update Linux_x86_64

.gitignore

@@ -3,3 +3,4 @@
 *.pyo
 *.pyd
 __pycache__
+pip_cache

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/SSL.py

@@ -1,29 +1,39 @@
 from sys import platform
 from functools import wraps, partial
-from itertools import count
+from itertools import count, chain
 from weakref import WeakValueDictionary
 from errno import errorcode
 
 from six import text_type as _text_type
+from six import binary_type as _binary_type
 from six import integer_types as integer_types
+from six import int2byte, indexbytes
 
 from OpenSSL._util import (
     ffi as _ffi,
     lib as _lib,
     exception_from_error_queue as _exception_from_error_queue,
-    native as _native)
+    native as _native,
+    text_to_bytes_and_warn as _text_to_bytes_and_warn,
+    path_string as _path_string,
+    UNSPECIFIED as _UNSPECIFIED,
+)
 
 from OpenSSL.crypto import (
     FILETYPE_PEM, _PassphraseHelper, PKey, X509Name, X509, X509Store)
 
-_unspecified = object()
-
 try:
     _memoryview = memoryview
 except NameError:
     class _memoryview(object):
         pass
 
+try:
+    _buffer = buffer
+except NameError:
+    class _buffer(object):
+        pass
+
 OPENSSL_VERSION_NUMBER = _lib.OPENSSL_VERSION_NUMBER
 SSLEAY_VERSION = _lib.SSLEAY_VERSION
 SSLEAY_CFLAGS = _lib.SSLEAY_CFLAGS
@@ -81,7 +91,10 @@ except AttributeError:
 
 OP_NO_QUERY_MTU = _lib.SSL_OP_NO_QUERY_MTU
 OP_COOKIE_EXCHANGE = _lib.SSL_OP_COOKIE_EXCHANGE
+try:
     OP_NO_TICKET = _lib.SSL_OP_NO_TICKET
+except AttributeError:
+    pass
 
 OP_ALL   = _lib.SSL_OP_ALL
 
@@ -121,7 +134,6 @@ SSL_CB_CONNECT_EXIT = _lib.SSL_CB_CONNECT_EXIT
 SSL_CB_HANDSHAKE_START = _lib.SSL_CB_HANDSHAKE_START
 SSL_CB_HANDSHAKE_DONE = _lib.SSL_CB_HANDSHAKE_DONE
 
-
 class Error(Exception):
     """
     An error occurred in an `OpenSSL.SSL` API.
@@ -156,11 +168,42 @@ class SysCallError(Error):
     pass
 
 
+class _CallbackExceptionHelper(object):
+    """
+    A base class for wrapper classes that allow for intelligent exception
+    handling in OpenSSL callbacks.
 
-class _VerifyHelper(object):
+    :ivar list _problems: Any exceptions that occurred while executing in a
-    def __init__(self, connection, callback):
+        context where they could not be raised in the normal way.  Typically
+        this is because OpenSSL has called into some Python code and requires a
+        return value.  The exceptions are saved to be raised later when it is
+        possible to do so.
+    """
+    def __init__(self):
         self._problems = []
 
+
+    def raise_if_problem(self):
+        """
+        Raise an exception from the OpenSSL error queue or that was previously
+        captured whe running a callback.
+        """
+        if self._problems:
+            try:
+                _raise_current_error()
+            except Error:
+                pass
+            raise self._problems.pop(0)
+
+
+class _VerifyHelper(_CallbackExceptionHelper):
+    """
+    Wrap a callback such that it can be used as a certificate verification
+    callback.
+    """
+    def __init__(self, callback):
+        _CallbackExceptionHelper.__init__(self)
+
         @wraps(callback)
         def wrapper(ok, store_ctx):
             cert = X509.__new__(X509)
@@ -168,6 +211,10 @@ class _VerifyHelper(object):
             error_number = _lib.X509_STORE_CTX_get_error(store_ctx)
             error_depth = _lib.X509_STORE_CTX_get_error_depth(store_ctx)
 
+            index = _lib.SSL_get_ex_data_X509_STORE_CTX_idx()
+            ssl = _lib.X509_STORE_CTX_get_ex_data(store_ctx, index)
+            connection = Connection._reverse_mapping[ssl]
+
             try:
                 result = callback(connection, cert, error_number, error_depth, ok)
             except Exception as e:
@@ -184,14 +231,142 @@ class _VerifyHelper(object):
             "int (*)(int, X509_STORE_CTX *)", wrapper)
 
 
-    def raise_if_problem(self):
+class _NpnAdvertiseHelper(_CallbackExceptionHelper):
-        if self._problems:
+    """
-            try:
+    Wrap a callback such that it can be used as an NPN advertisement callback.
-                _raise_current_error()
+    """
-            except Error:
+    def __init__(self, callback):
-                pass
+        _CallbackExceptionHelper.__init__(self)
-            raise self._problems.pop(0)
 
+        @wraps(callback)
+        def wrapper(ssl, out, outlen, arg):
+            try:
+                conn = Connection._reverse_mapping[ssl]
+                protos = callback(conn)
+
+                # Join the protocols into a Python bytestring, length-prefixing
+                # each element.
+                protostr = b''.join(
+                    chain.from_iterable((int2byte(len(p)), p) for p in protos)
+                )
+
+                # Save our callback arguments on the connection object. This is
+                # done to make sure that they don't get freed before OpenSSL
+                # uses them. Then, return them appropriately in the output
+                # parameters.
+                conn._npn_advertise_callback_args = [
+                    _ffi.new("unsigned int *", len(protostr)),
+                    _ffi.new("unsigned char[]", protostr),
+                ]
+                outlen[0] = conn._npn_advertise_callback_args[0][0]
+                out[0] = conn._npn_advertise_callback_args[1]
+                return 0
+            except Exception as e:
+                self._problems.append(e)
+                return 2  # SSL_TLSEXT_ERR_ALERT_FATAL
+
+        self.callback = _ffi.callback(
+            "int (*)(SSL *, const unsigned char **, unsigned int *, void *)",
+            wrapper
+        )
+
+
+class _NpnSelectHelper(_CallbackExceptionHelper):
+    """
+    Wrap a callback such that it can be used as an NPN selection callback.
+    """
+    def __init__(self, callback):
+        _CallbackExceptionHelper.__init__(self)
+
+        @wraps(callback)
+        def wrapper(ssl, out, outlen, in_, inlen, arg):
+            try:
+                conn = Connection._reverse_mapping[ssl]
+
+                # The string passed to us is actually made up of multiple
+                # length-prefixed bytestrings. We need to split that into a
+                # list.
+                instr = _ffi.buffer(in_, inlen)[:]
+                protolist = []
+                while instr:
+                    l = indexbytes(instr, 0)
+                    proto = instr[1:l+1]
+                    protolist.append(proto)
+                    instr = instr[l+1:]
+
+                # Call the callback
+                outstr = callback(conn, protolist)
+
+                # Save our callback arguments on the connection object. This is
+                # done to make sure that they don't get freed before OpenSSL
+                # uses them. Then, return them appropriately in the output
+                # parameters.
+                conn._npn_select_callback_args = [
+                    _ffi.new("unsigned char *", len(outstr)),
+                    _ffi.new("unsigned char[]", outstr),
+                ]
+                outlen[0] = conn._npn_select_callback_args[0][0]
+                out[0] = conn._npn_select_callback_args[1]
+                return 0
+            except Exception as e:
+                self._problems.append(e)
+                return 2  # SSL_TLSEXT_ERR_ALERT_FATAL
+
+        self.callback = _ffi.callback(
+            "int (*)(SSL *, unsigned char **, unsigned char *, "
+                    "const unsigned char *, unsigned int, void *)",
+            wrapper
+        )
+
+
+class _ALPNSelectHelper(_CallbackExceptionHelper):
+    """
+    Wrap a callback such that it can be used as an ALPN selection callback.
+    """
+    def __init__(self, callback):
+        _CallbackExceptionHelper.__init__(self)
+
+        @wraps(callback)
+        def wrapper(ssl, out, outlen, in_, inlen, arg):
+            try:
+                conn = Connection._reverse_mapping[ssl]
+
+                # The string passed to us is made up of multiple
+                # length-prefixed bytestrings. We need to split that into a
+                # list.
+                instr = _ffi.buffer(in_, inlen)[:]
+                protolist = []
+                while instr:
+                    encoded_len = indexbytes(instr, 0)
+                    proto = instr[1:encoded_len + 1]
+                    protolist.append(proto)
+                    instr = instr[encoded_len + 1:]
+
+                # Call the callback
+                outstr = callback(conn, protolist)
+
+                if not isinstance(outstr, _binary_type):
+                    raise TypeError("ALPN callback must return a bytestring.")
+
+                # Save our callback arguments on the connection object to make
+                # sure that they don't get freed before OpenSSL can use them.
+                # Then, return them in the appropriate output parameters.
+                conn._alpn_select_callback_args = [
+                    _ffi.new("unsigned char *", len(outstr)),
+                    _ffi.new("unsigned char[]", outstr),
+                ]
+                outlen[0] = conn._alpn_select_callback_args[0][0]
+                out[0] = conn._alpn_select_callback_args[1]
+                return 0
+            except Exception as e:
+                self._problems.append(e)
+                return 2  # SSL_TLSEXT_ERR_ALERT_FATAL
+
+        self.callback = _ffi.callback(
+            "int (*)(SSL *, unsigned char **, unsigned char *, "
+                    "const unsigned char *, unsigned int, void *)",
+            wrapper
+        )
 
 
 def _asFileDescriptor(obj):
@@ -223,6 +398,37 @@ def SSLeay_version(type):
     return _ffi.string(_lib.SSLeay_version(type))
 
 
+def _requires_npn(func):
+    """
+    Wraps any function that requires NPN support in OpenSSL, ensuring that
+    NotImplementedError is raised if NPN is not present.
+    """
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        if not _lib.Cryptography_HAS_NEXTPROTONEG:
+            raise NotImplementedError("NPN not available.")
+
+        return func(*args, **kwargs)
+
+    return wrapper
+
+
+
+def _requires_alpn(func):
+    """
+    Wraps any function that requires ALPN support in OpenSSL, ensuring that
+    NotImplementedError is raised if ALPN support is not present.
+    """
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        if not _lib.Cryptography_HAS_ALPN:
+            raise NotImplementedError("ALPN not available.")
+
+        return func(*args, **kwargs)
+
+    return wrapper
+
+
 
 class Session(object):
     pass
@@ -235,6 +441,7 @@ class Context(object):
     new SSL connections.
     """
     _methods = {
+        SSLv2_METHOD: "SSLv2_method",
         SSLv3_METHOD: "SSLv3_method",
         SSLv23_METHOD: "SSLv23_method",
         TLSv1_METHOD: "TLSv1_method",
@@ -280,6 +487,12 @@ class Context(object):
         self._info_callback = None
         self._tlsext_servername_callback = None
         self._app_data = None
+        self._npn_advertise_helper = None
+        self._npn_advertise_callback = None
+        self._npn_select_helper = None
+        self._npn_select_callback = None
+        self._alpn_select_helper = None
+        self._alpn_select_callback = None
 
         # SSL_CTX_set_app_data(self->ctx, self);
         # SSL_CTX_set_mode(self->ctx, SSL_MODE_ENABLE_PARTIAL_WRITE |
@@ -293,19 +506,22 @@ class Context(object):
         Let SSL know where we can find trusted certificates for the certificate
         chain
 
-        :param cafile: In which file we can find the certificates
+        :param cafile: In which file we can find the certificates (``bytes`` or
+            ``unicode``).
         :param capath: In which directory we can find the certificates
+            (``bytes`` or ``unicode``).
+
         :return: None
         """
         if cafile is None:
             cafile = _ffi.NULL
-        elif not isinstance(cafile, bytes):
+        else:
-            raise TypeError("cafile must be None or a byte string")
+            cafile = _path_string(cafile)
 
         if capath is None:
             capath = _ffi.NULL
-        elif not isinstance(capath, bytes):
+        else:
-            raise TypeError("capath must be None or a byte string")
+            capath = _path_string(capath)
 
         load_result = _lib.SSL_CTX_load_verify_locations(self._context, cafile, capath)
         if not load_result:
@@ -355,15 +571,12 @@ class Context(object):
         """
         Load a certificate chain from a file
 
-        :param certfile: The name of the certificate chain file
+        :param certfile: The name of the certificate chain file (``bytes`` or
+            ``unicode``).
+
         :return: None
         """
-        if isinstance(certfile, _text_type):
+        certfile = _path_string(certfile)
-            # Perhaps sys.getfilesystemencoding() could be better?
-            certfile = certfile.encode("utf-8")
-
-        if not isinstance(certfile, bytes):
-            raise TypeError("certfile must be bytes or unicode")
 
         result = _lib.SSL_CTX_use_certificate_chain_file(self._context, certfile)
         if not result:
@@ -374,15 +587,13 @@ class Context(object):
         """
         Load a certificate from a file
 
-        :param certfile: The name of the certificate file
+        :param certfile: The name of the certificate file (``bytes`` or
+            ``unicode``).
         :param filetype: (optional) The encoding of the file, default is PEM
+
         :return: None
         """
-        if isinstance(certfile, _text_type):
+        certfile = _path_string(certfile)
-            # Perhaps sys.getfilesystemencoding() could be better?
-            certfile = certfile.encode("utf-8")
-        if not isinstance(certfile, bytes):
-            raise TypeError("certfile must be bytes or unicode")
         if not isinstance(filetype, integer_types):
             raise TypeError("filetype must be an integer")
 
@@ -432,22 +643,18 @@ class Context(object):
             raise exception
 
 
-    def use_privatekey_file(self, keyfile, filetype=_unspecified):
+    def use_privatekey_file(self, keyfile, filetype=_UNSPECIFIED):
         """
         Load a private key from a file
 
-        :param keyfile: The name of the key file
+        :param keyfile: The name of the key file (``bytes`` or ``unicode``)
         :param filetype: (optional) The encoding of the file, default is PEM
+
         :return: None
         """
-        if isinstance(keyfile, _text_type):
+        keyfile = _path_string(keyfile)
-            # Perhaps sys.getfilesystemencoding() could be better?
-            keyfile = keyfile.encode("utf-8")
 
-        if not isinstance(keyfile, bytes):
+        if filetype is _UNSPECIFIED:
-            raise TypeError("keyfile must be a byte string")
-
-        if filetype is _unspecified:
             filetype = FILETYPE_PEM
         elif not isinstance(filetype, integer_types):
             raise TypeError("filetype must be an integer")
@@ -479,6 +686,9 @@ class Context(object):
 
         :return: None (raises an exception if something's wrong)
         """
+        if not _lib.SSL_CTX_check_private_key(self._context):
+            _raise_current_error()
+
 
     def load_client_ca(self, cafile):
         """
@@ -538,7 +748,7 @@ class Context(object):
         if not callable(callback):
             raise TypeError("callback must be callable")
 
-        self._verify_helper = _VerifyHelper(self, callback)
+        self._verify_helper = _VerifyHelper(callback)
         self._verify_callback = self._verify_helper.callback
         _lib.SSL_CTX_set_verify(self._context, mode, self._verify_callback)
 
@@ -578,11 +788,12 @@ class Context(object):
         """
         Load parameters for Ephemeral Diffie-Hellman
 
-        :param dhfile: The file to load EDH parameters from
+        :param dhfile: The file to load EDH parameters from (``bytes`` or
+            ``unicode``).
+
         :return: None
         """
-        if not isinstance(dhfile, bytes):
+        dhfile = _path_string(dhfile)
-            raise TypeError("dhfile must be a byte string")
 
         bio = _lib.BIO_new_file(dhfile, b"r")
         if bio == _ffi.NULL:
@@ -594,6 +805,19 @@ class Context(object):
         _lib.SSL_CTX_set_tmp_dh(self._context, dh)
 
 
+    def set_tmp_ecdh(self, curve):
+        """
+        Select a curve to use for ECDHE key exchange.
+
+        :param curve: A curve object to use as returned by either
+            :py:meth:`OpenSSL.crypto.get_elliptic_curve` or
+            :py:meth:`OpenSSL.crypto.get_elliptic_curves`.
+
+        :return: None
+        """
+        _lib.SSL_CTX_set_tmp_ecdh(self._context, curve._to_EC_KEY())
+
+
     def set_cipher_list(self, cipher_list):
         """
         Change the cipher list
@@ -783,6 +1007,79 @@ class Context(object):
         _lib.SSL_CTX_set_tlsext_servername_callback(
             self._context, self._tlsext_servername_callback)
 
+
+    @_requires_npn
+    def set_npn_advertise_callback(self, callback):
+        """
+        Specify a callback function that will be called when offering `Next
+        Protocol Negotiation
+        <https://technotes.googlecode.com/git/nextprotoneg.html>`_ as a server.
+
+        :param callback: The callback function.  It will be invoked with one
+            argument, the Connection instance.  It should return a list of
+            bytestrings representing the advertised protocols, like
+            ``[b'http/1.1', b'spdy/2']``.
+        """
+        self._npn_advertise_helper = _NpnAdvertiseHelper(callback)
+        self._npn_advertise_callback = self._npn_advertise_helper.callback
+        _lib.SSL_CTX_set_next_protos_advertised_cb(
+            self._context, self._npn_advertise_callback, _ffi.NULL)
+
+
+    @_requires_npn
+    def set_npn_select_callback(self, callback):
+        """
+        Specify a callback function that will be called when a server offers
+        Next Protocol Negotiation options.
+
+        :param callback: The callback function.  It will be invoked with two
+            arguments: the Connection, and a list of offered protocols as
+            bytestrings, e.g. ``[b'http/1.1', b'spdy/2']``.  It should return
+            one of those bytestrings, the chosen protocol.
+        """
+        self._npn_select_helper = _NpnSelectHelper(callback)
+        self._npn_select_callback = self._npn_select_helper.callback
+        _lib.SSL_CTX_set_next_proto_select_cb(
+            self._context, self._npn_select_callback, _ffi.NULL)
+
+    @_requires_alpn
+    def set_alpn_protos(self, protos):
+        """
+        Specify the clients ALPN protocol list.
+
+        These protocols are offered to the server during protocol negotiation.
+
+        :param protos: A list of the protocols to be offered to the server.
+            This list should be a Python list of bytestrings representing the
+            protocols to offer, e.g. ``[b'http/1.1', b'spdy/2']``.
+        """
+        # Take the list of protocols and join them together, prefixing them
+        # with their lengths.
+        protostr = b''.join(
+            chain.from_iterable((int2byte(len(p)), p) for p in protos)
+        )
+
+        # Build a C string from the list. We don't need to save this off
+        # because OpenSSL immediately copies the data out.
+        input_str = _ffi.new("unsigned char[]", protostr)
+        input_str_len = _ffi.cast("unsigned", len(protostr))
+        _lib.SSL_CTX_set_alpn_protos(self._context, input_str, input_str_len)
+
+    @_requires_alpn
+    def set_alpn_select_callback(self, callback):
+        """
+        Set the callback to handle ALPN protocol choice.
+
+        :param callback: The callback function.  It will be invoked with two
+            arguments: the Connection, and a list of offered protocols as
+            bytestrings, e.g ``[b'http/1.1', b'spdy/2']``.  It should return
+            one of those bytestrings, the chosen protocol.
+        """
+        self._alpn_select_helper = _ALPNSelectHelper(callback)
+        self._alpn_select_callback = self._alpn_select_helper.callback
+        _lib.SSL_CTX_set_alpn_select_cb(
+            self._context, self._alpn_select_callback, _ffi.NULL)
+
 ContextType = Context
 
 
@@ -807,6 +1104,19 @@ class Connection(object):
         self._ssl = _ffi.gc(ssl, _lib.SSL_free)
         self._context = context
 
+        # References to strings used for Next Protocol Negotiation. OpenSSL's
+        # header files suggest that these might get copied at some point, but
+        # doesn't specify when, so we store them here to make sure they don't
+        # get freed before OpenSSL uses them.
+        self._npn_advertise_callback_args = None
+        self._npn_select_callback_args = None
+
+        # References to strings used for Application Layer Protocol
+        # Negotiation. These strings get copied at some point but it's well
+        # after the callback returns, so we have to hang them somewhere to
+        # avoid them getting freed.
+        self._alpn_select_callback_args = None
+
         self._reverse_mapping[self._ssl] = self
 
         if socket is None:
@@ -841,6 +1151,12 @@ class Connection(object):
     def _raise_ssl_error(self, ssl, result):
         if self._context._verify_helper is not None:
             self._context._verify_helper.raise_if_problem()
+        if self._context._npn_advertise_helper is not None:
+            self._context._npn_advertise_helper.raise_if_problem()
+        if self._context._npn_select_helper is not None:
+            self._context._npn_select_helper.raise_if_problem()
+        if self._context._alpn_select_helper is not None:
+            self._context._alpn_select_helper.raise_if_problem()
 
         error = _lib.SSL_get_error(ssl, result)
         if error == _lib.SSL_ERROR_WANT_READ:
@@ -859,7 +1175,7 @@ class Connection(object):
                         errno = _ffi.getwinerror()[0]
                     else:
                         errno = _ffi.errno
-                    raise SysCallError(errno, errorcode[errno])
+                    raise SysCallError(errno, errorcode.get(errno))
                 else:
                     raise SysCallError(-1, "Unexpected EOF")
             else:
@@ -936,15 +1252,20 @@ class Connection(object):
         WantWrite or WantX509Lookup exceptions on this, you have to call the
         method again with the SAME buffer.
 
-        :param buf: The string to send
+        :param buf: The string, buffer or memoryview to send
         :param flags: (optional) Included for compatibility with the socket
                       API, the value is ignored
         :return: The number of bytes written
         """
+        # Backward compatibility
+        buf = _text_to_bytes_and_warn("buf", buf)
+
         if isinstance(buf, _memoryview):
             buf = buf.tobytes()
+        if isinstance(buf, _buffer):
+            buf = str(buf)
         if not isinstance(buf, bytes):
-            raise TypeError("data must be a byte string")
+            raise TypeError("data must be a memoryview, buffer or byte string")
 
         result = _lib.SSL_write(self._ssl, buf, len(buf))
         self._raise_ssl_error(self._ssl, result)
@@ -958,15 +1279,19 @@ class Connection(object):
         all data is sent. If an error occurs, it's impossible to tell how much
         data has been sent.
 
-        :param buf: The string to send
+        :param buf: The string, buffer or memoryview to send
         :param flags: (optional) Included for compatibility with the socket
                       API, the value is ignored
         :return: The number of bytes written
         """
+        buf = _text_to_bytes_and_warn("buf", buf)
+
         if isinstance(buf, _memoryview):
             buf = buf.tobytes()
+        if isinstance(buf, _buffer):
+            buf = str(buf)
         if not isinstance(buf, bytes):
-            raise TypeError("buf must be a byte string")
+            raise TypeError("buf must be a memoryview, buffer or byte string")
 
         left_to_send = len(buf)
         total_sent = 0
@@ -997,6 +1322,45 @@ class Connection(object):
     read = recv
 
 
+    def recv_into(self, buffer, nbytes=None, flags=None):
+        """
+        Receive data on the connection and store the data into a buffer rather
+        than creating a new string.
+
+        :param buffer: The buffer to copy into.
+        :param nbytes: (optional) The maximum number of bytes to read into the
+            buffer. If not present, defaults to the size of the buffer. If
+            larger than the size of the buffer, is reduced to the size of the
+            buffer.
+        :param flags: (optional) Included for compatibility with the socket
+            API, the value is ignored.
+        :return: The number of bytes read into the buffer.
+        """
+        if nbytes is None:
+            nbytes = len(buffer)
+        else:
+            nbytes = min(nbytes, len(buffer))
+
+        # We need to create a temporary buffer. This is annoying, it would be
+        # better if we could pass memoryviews straight into the SSL_read call,
+        # but right now we can't. Revisit this if CFFI gets that ability.
+        buf = _ffi.new("char[]", nbytes)
+        result = _lib.SSL_read(self._ssl, buf, nbytes)
+        self._raise_ssl_error(self._ssl, result)
+
+        # This strange line is all to avoid a memory copy. The buffer protocol
+        # should allow us to assign a CFFI buffer to the LHS of this line, but
+        # on CPython 3.3+ that segfaults. As a workaround, we can temporarily
+        # wrap it in a memoryview, except on Python 2.6 which doesn't have a
+        # memoryview type.
+        try:
+            buffer[:result] = memoryview(_ffi.buffer(buf, result))
+        except NameError:
+            buffer[:result] = _ffi.buffer(buf, result)
+
+        return result
+
+
     def _handle_bio_errors(self, bio, result):
         if _lib.BIO_should_retry(bio):
             if _lib.BIO_should_read(bio):
@@ -1046,6 +1410,8 @@ class Connection(object):
         :param buf: The string to put into the memory BIO.
         :return: The number of bytes written
         """
+        buf = _text_to_bytes_and_warn("buf", buf)
+
         if self._into_ssl is None:
             raise TypeError("Connection sock was not None")
 
@@ -1153,8 +1519,7 @@ class Connection(object):
         """
         result = _lib.SSL_shutdown(self._ssl)
         if result < 0:
-            # TODO: This is untested.
+            self._raise_ssl_error(self._ssl, result)
-            _raise_current_error()
         elif result > 0:
             return True
         else:
@@ -1210,7 +1575,7 @@ class Connection(object):
         The makefile() method is not implemented, since there is no dup semantics
         for SSL connections
 
-        :raise NotImplementedError
+        :raise: NotImplementedError
         """
         raise NotImplementedError("Cannot make file object of OpenSSL.SSL.Connection")
 
@@ -1416,6 +1781,166 @@ class Connection(object):
         if not result:
             _raise_current_error()
 
+
+    def _get_finished_message(self, function):
+        """
+        Helper to implement :py:meth:`get_finished` and
+        :py:meth:`get_peer_finished`.
+
+        :param function: Either :py:data:`SSL_get_finished`: or
+            :py:data:`SSL_get_peer_finished`.
+
+        :return: :py:data:`None` if the desired message has not yet been
+            received, otherwise the contents of the message.
+        :rtype: :py:class:`bytes` or :py:class:`NoneType`
+        """
+        # The OpenSSL documentation says nothing about what might happen if the
+        # count argument given is zero.  Specifically, it doesn't say whether
+        # the output buffer may be NULL in that case or not.  Inspection of the
+        # implementation reveals that it calls memcpy() unconditionally.
+        # Section 7.1.4, paragraph 1 of the C standard suggests that
+        # memcpy(NULL, source, 0) is not guaranteed to produce defined (let
+        # alone desirable) behavior (though it probably does on just about
+        # every implementation...)
+        #
+        # Allocate a tiny buffer to pass in (instead of just passing NULL as
+        # one might expect) for the initial call so as to be safe against this
+        # potentially undefined behavior.
+        empty = _ffi.new("char[]", 0)
+        size = function(self._ssl, empty, 0)
+        if size == 0:
+            # No Finished message so far.
+            return None
+
+        buf = _ffi.new("char[]", size)
+        function(self._ssl, buf, size)
+        return _ffi.buffer(buf, size)[:]
+
+
+    def get_finished(self):
+        """
+        Obtain the latest `handshake finished` message sent to the peer.
+
+        :return: The contents of the message or :py:obj:`None` if the TLS
+            handshake has not yet completed.
+        :rtype: :py:class:`bytes` or :py:class:`NoneType`
+        """
+        return self._get_finished_message(_lib.SSL_get_finished)
+
+
+    def get_peer_finished(self):
+        """
+        Obtain the latest `handshake finished` message received from the peer.
+
+        :return: The contents of the message or :py:obj:`None` if the TLS
+            handshake has not yet completed.
+        :rtype: :py:class:`bytes` or :py:class:`NoneType`
+        """
+        return self._get_finished_message(_lib.SSL_get_peer_finished)
+
+
+    def get_cipher_name(self):
+        """
+        Obtain the name of the currently used cipher.
+
+        :returns: The name of the currently used cipher or :py:obj:`None`
+            if no connection has been established.
+        :rtype: :py:class:`unicode` or :py:class:`NoneType`
+        """
+        cipher = _lib.SSL_get_current_cipher(self._ssl)
+        if cipher == _ffi.NULL:
+            return None
+        else:
+            name = _ffi.string(_lib.SSL_CIPHER_get_name(cipher))
+            return name.decode("utf-8")
+
+
+    def get_cipher_bits(self):
+        """
+        Obtain the number of secret bits of the currently used cipher.
+
+        :returns: The number of secret bits of the currently used cipher
+            or :py:obj:`None` if no connection has been established.
+        :rtype: :py:class:`int` or :py:class:`NoneType`
+        """
+        cipher = _lib.SSL_get_current_cipher(self._ssl)
+        if cipher == _ffi.NULL:
+            return None
+        else:
+            return _lib.SSL_CIPHER_get_bits(cipher, _ffi.NULL)
+
+
+    def get_cipher_version(self):
+        """
+        Obtain the protocol version of the currently used cipher.
+
+        :returns: The protocol name of the currently used cipher
+            or :py:obj:`None` if no connection has been established.
+        :rtype: :py:class:`unicode` or :py:class:`NoneType`
+        """
+        cipher = _lib.SSL_get_current_cipher(self._ssl)
+        if cipher == _ffi.NULL:
+            return None
+        else:
+            version =_ffi.string(_lib.SSL_CIPHER_get_version(cipher))
+            return version.decode("utf-8")
+
+
+    @_requires_npn
+    def get_next_proto_negotiated(self):
+        """
+        Get the protocol that was negotiated by NPN.
+        """
+        data = _ffi.new("unsigned char **")
+        data_len = _ffi.new("unsigned int *")
+
+        _lib.SSL_get0_next_proto_negotiated(self._ssl, data, data_len)
+
+        return _ffi.buffer(data[0], data_len[0])[:]
+
+    @_requires_alpn
+    def set_alpn_protos(self, protos):
+        """
+        Specify the client's ALPN protocol list.
+
+        These protocols are offered to the server during protocol negotiation.
+
+        :param protos: A list of the protocols to be offered to the server.
+            This list should be a Python list of bytestrings representing the
+            protocols to offer, e.g. ``[b'http/1.1', b'spdy/2']``.
+        """
+        # Take the list of protocols and join them together, prefixing them
+        # with their lengths.
+        protostr = b''.join(
+            chain.from_iterable((int2byte(len(p)), p) for p in protos)
+        )
+
+        # Build a C string from the list. We don't need to save this off
+        # because OpenSSL immediately copies the data out.
+        input_str = _ffi.new("unsigned char[]", protostr)
+        input_str_len = _ffi.cast("unsigned", len(protostr))
+        _lib.SSL_set_alpn_protos(self._ssl, input_str, input_str_len)
+
+
+    def get_alpn_proto_negotiated(self):
+        """
+        Get the protocol that was negotiated by ALPN.
+        """
+        if not _lib.Cryptography_HAS_ALPN:
+            raise NotImplementedError("ALPN not available")
+
+        data = _ffi.new("unsigned char **")
+        data_len = _ffi.new("unsigned int *")
+
+        _lib.SSL_get0_alpn_selected(self._ssl, data, data_len)
+
+        if not data_len:
+            return b''
+
+        return _ffi.buffer(data[0], data_len[0])[:]
+
+
+
 ConnectionType = Connection
 
 # This is similar to the initialization calls at the end of OpenSSL/crypto.py

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/_util.py

@@ -1,3 +1,6 @@
+from warnings import warn
+import sys
+
 from six import PY3, binary_type, text_type
 
 from cryptography.hazmat.bindings.openssl.binding import Binding
@@ -5,11 +8,34 @@ binding = Binding()
 ffi = binding.ffi
 lib = binding.lib
 
-def exception_from_error_queue(exceptionType):
+
+
 def text(charp):
+    """
+    Get a native string type representing of the given CFFI ``char*`` object.
+
+    :param charp: A C-style string represented using CFFI.
+
+    :return: :class:`str`
+    """
+    if not charp:
+        return ""
     return native(ffi.string(charp))
 
+
+
+def exception_from_error_queue(exception_type):
+    """
+    Convert an OpenSSL library failure into a Python exception.
+
+    When a call to the native OpenSSL library fails, this is usually signalled
+    by the return value, and an error code is stored in an error queue
+    associated with the current thread. The err library provides functions to
+    obtain these error codes and textual error messages.
+    """
+
     errors = []
+
     while True:
         error = lib.ERR_get_error()
         if error == 0:
@@ -19,7 +45,7 @@ def exception_from_error_queue(exceptionType):
                 text(lib.ERR_func_error_string(error)),
                 text(lib.ERR_reason_error_string(error))))
 
-    raise exceptionType(errors)
+    raise exception_type(errors)
 
 
 
@@ -45,9 +71,57 @@ def native(s):
 
 
 
+def path_string(s):
+    """
+    Convert a Python string to a :py:class:`bytes` string identifying the same
+    path and which can be passed into an OpenSSL API accepting a filename.
+
+    :param s: An instance of :py:class:`bytes` or :py:class:`unicode`.
+
+    :return: An instance of :py:class:`bytes`.
+    """
+    if isinstance(s, binary_type):
+        return s
+    elif isinstance(s, text_type):
+        return s.encode(sys.getfilesystemencoding())
+    else:
+        raise TypeError("Path must be represented as bytes or unicode string")
+
+
 if PY3:
     def byte_string(s):
         return s.encode("charmap")
 else:
     def byte_string(s):
         return s
+
+
+# A marker object to observe whether some optional arguments are passed any
+# value or not.
+UNSPECIFIED = object()
+
+_TEXT_WARNING = (
+    text_type.__name__ + " for {0} is no longer accepted, use bytes"
+)
+
+def text_to_bytes_and_warn(label, obj):
+    """
+    If ``obj`` is text, emit a warning that it should be bytes instead and try
+    to convert it to bytes automatically.
+
+    :param str label: The name of the parameter from which ``obj`` was taken
+        (so a developer can easily find the source of the problem and correct
+        it).
+
+    :return: If ``obj`` is the text string type, a ``bytes`` object giving the
+        UTF-8 encoding of that text is returned.  Otherwise, ``obj`` itself is
+        returned.
+    """
+    if isinstance(obj, text_type):
+        warn(
+            _TEXT_WARNING.format(label),
+            category=DeprecationWarning,
+            stacklevel=3
+        )
+        return obj.encode('utf-8')
+    return obj

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/crypto.py

@@ -2,17 +2,22 @@ from time import time
 from base64 import b16encode
 from functools import partial
 from operator import __eq__, __ne__, __lt__, __le__, __gt__, __ge__
+from warnings import warn as _warn
 
 from six import (
     integer_types as _integer_types,
-    text_type as _text_type)
+    text_type as _text_type,
+    PY3 as _PY3)
 
 from OpenSSL._util import (
     ffi as _ffi,
     lib as _lib,
     exception_from_error_queue as _exception_from_error_queue,
     byte_string as _byte_string,
-    native as _native)
+    native as _native,
+    UNSPECIFIED as _UNSPECIFIED,
+    text_to_bytes_and_warn as _text_to_bytes_and_warn,
+)
 
 FILETYPE_PEM = _lib.SSL_FILETYPE_PEM
 FILETYPE_ASN1 = _lib.SSL_FILETYPE_ASN1
@@ -24,6 +29,7 @@ TYPE_RSA = _lib.EVP_PKEY_RSA
 TYPE_DSA = _lib.EVP_PKEY_DSA
 
 
+
 class Error(Exception):
     """
     An error occurred in an `OpenSSL.crypto` API.
@@ -32,6 +38,8 @@ class Error(Exception):
 
 _raise_current_error = partial(_exception_from_error_queue, Error)
 
+
+
 def _untested_error(where):
     """
     An OpenSSL API failed somehow.  Additionally, the failure which was
@@ -263,6 +271,156 @@ PKeyType = PKey
 
 
 
+class _EllipticCurve(object):
+    """
+    A representation of a supported elliptic curve.
+
+    @cvar _curves: :py:obj:`None` until an attempt is made to load the curves.
+        Thereafter, a :py:type:`set` containing :py:type:`_EllipticCurve`
+        instances each of which represents one curve supported by the system.
+    @type _curves: :py:type:`NoneType` or :py:type:`set`
+    """
+    _curves = None
+
+    if _PY3:
+        # This only necessary on Python 3.  Morever, it is broken on Python 2.
+        def __ne__(self, other):
+            """
+            Implement cooperation with the right-hand side argument of ``!=``.
+
+            Python 3 seems to have dropped this cooperation in this very narrow
+            circumstance.
+            """
+            if isinstance(other, _EllipticCurve):
+                return super(_EllipticCurve, self).__ne__(other)
+            return NotImplemented
+
+
+    @classmethod
+    def _load_elliptic_curves(cls, lib):
+        """
+        Get the curves supported by OpenSSL.
+
+        :param lib: The OpenSSL library binding object.
+
+        :return: A :py:type:`set` of ``cls`` instances giving the names of the
+            elliptic curves the underlying library supports.
+        """
+        if lib.Cryptography_HAS_EC:
+            num_curves = lib.EC_get_builtin_curves(_ffi.NULL, 0)
+            builtin_curves = _ffi.new('EC_builtin_curve[]', num_curves)
+            # The return value on this call should be num_curves again.  We could
+            # check it to make sure but if it *isn't* then.. what could we do?
+            # Abort the whole process, I suppose...?  -exarkun
+            lib.EC_get_builtin_curves(builtin_curves, num_curves)
+            return set(
+                cls.from_nid(lib, c.nid)
+                for c in builtin_curves)
+        return set()
+
+
+    @classmethod
+    def _get_elliptic_curves(cls, lib):
+        """
+        Get, cache, and return the curves supported by OpenSSL.
+
+        :param lib: The OpenSSL library binding object.
+
+        :return: A :py:type:`set` of ``cls`` instances giving the names of the
+            elliptic curves the underlying library supports.
+        """
+        if cls._curves is None:
+            cls._curves = cls._load_elliptic_curves(lib)
+        return cls._curves
+
+
+    @classmethod
+    def from_nid(cls, lib, nid):
+        """
+        Instantiate a new :py:class:`_EllipticCurve` associated with the given
+        OpenSSL NID.
+
+        :param lib: The OpenSSL library binding object.
+
+        :param nid: The OpenSSL NID the resulting curve object will represent.
+            This must be a curve NID (and not, for example, a hash NID) or
+            subsequent operations will fail in unpredictable ways.
+        :type nid: :py:class:`int`
+
+        :return: The curve object.
+        """
+        return cls(lib, nid, _ffi.string(lib.OBJ_nid2sn(nid)).decode("ascii"))
+
+
+    def __init__(self, lib, nid, name):
+        """
+        :param _lib: The :py:mod:`cryptography` binding instance used to
+            interface with OpenSSL.
+
+        :param _nid: The OpenSSL NID identifying the curve this object
+            represents.
+        :type _nid: :py:class:`int`
+
+        :param name: The OpenSSL short name identifying the curve this object
+            represents.
+        :type name: :py:class:`unicode`
+        """
+        self._lib = lib
+        self._nid = nid
+        self.name = name
+
+
+    def __repr__(self):
+        return "<Curve %r>" % (self.name,)
+
+
+    def _to_EC_KEY(self):
+        """
+        Create a new OpenSSL EC_KEY structure initialized to use this curve.
+
+        The structure is automatically garbage collected when the Python object
+        is garbage collected.
+        """
+        key = self._lib.EC_KEY_new_by_curve_name(self._nid)
+        return _ffi.gc(key, _lib.EC_KEY_free)
+
+
+
+def get_elliptic_curves():
+    """
+    Return a set of objects representing the elliptic curves supported in the
+    OpenSSL build in use.
+
+    The curve objects have a :py:class:`unicode` ``name`` attribute by which
+    they identify themselves.
+
+    The curve objects are useful as values for the argument accepted by
+    :py:meth:`Context.set_tmp_ecdh` to specify which elliptical curve should be
+    used for ECDHE key exchange.
+    """
+    return _EllipticCurve._get_elliptic_curves(_lib)
+
+
+
+def get_elliptic_curve(name):
+    """
+    Return a single curve object selected by name.
+
+    See :py:func:`get_elliptic_curves` for information about curve objects.
+
+    :param name: The OpenSSL short name identifying the curve object to
+        retrieve.
+    :type name: :py:class:`unicode`
+
+    If the named curve is not supported then :py:class:`ValueError` is raised.
+    """
+    for curve in get_elliptic_curves():
+        if curve.name == name:
+            return curve
+    raise ValueError("unknown curve name", name)
+
+
+
 class X509Name(object):
     def __init__(self, name):
         """
@@ -697,6 +855,21 @@ class X509Req(object):
             _raise_current_error()
 
 
+    def get_extensions(self):
+        """
+        Get extensions to the request.
+
+        :return: A :py:class:`list` of :py:class:`X509Extension` objects.
+        """
+        exts = []
+        native_exts_obj = _lib.X509_REQ_get_extensions(self._req)
+        for i in range(_lib.sk_X509_EXTENSION_num(native_exts_obj)):
+            ext = X509Extension.__new__(X509Extension)
+            ext._extension = _lib.sk_X509_EXTENSION_value(native_exts_obj, i)
+            exts.append(ext)
+        return exts
+
+
     def sign(self, pkey, digest):
         """
         Sign the certificate request using the supplied key and digest
@@ -1190,6 +1363,125 @@ class X509Store(object):
 X509StoreType = X509Store
 
 
+class X509StoreContextError(Exception):
+    """
+    An error occurred while verifying a certificate using
+    `OpenSSL.X509StoreContext.verify_certificate`.
+
+    :ivar certificate: The certificate which caused verificate failure.
+    :type cert: :class:`X509`
+
+    """
+    def __init__(self, message, certificate):
+        super(X509StoreContextError, self).__init__(message)
+        self.certificate = certificate
+
+
+class X509StoreContext(object):
+    """
+    An X.509 store context.
+
+    An :py:class:`X509StoreContext` is used to define some of the criteria for
+    certificate verification.  The information encapsulated in this object
+    includes, but is not limited to, a set of trusted certificates,
+    verification parameters, and revoked certificates.
+
+    Of these, only the set of trusted certificates is currently exposed.
+
+    :ivar _store_ctx: The underlying X509_STORE_CTX structure used by this
+        instance.  It is dynamically allocated and automatically garbage
+        collected.
+
+    :ivar _store: See the ``store`` ``__init__`` parameter.
+
+    :ivar _cert: See the ``certificate`` ``__init__`` parameter.
+    """
+
+    def __init__(self, store, certificate):
+        """
+        :param X509Store store: The certificates which will be trusted for the
+            purposes of any verifications.
+
+        :param X509 certificate: The certificate to be verified.
+        """
+        store_ctx = _lib.X509_STORE_CTX_new()
+        self._store_ctx = _ffi.gc(store_ctx, _lib.X509_STORE_CTX_free)
+        self._store = store
+        self._cert = certificate
+        # Make the store context available for use after instantiating this
+        # class by initializing it now. Per testing, subsequent calls to
+        # :py:meth:`_init` have no adverse affect.
+        self._init()
+
+
+    def _init(self):
+        """
+        Set up the store context for a subsequent verification operation.
+        """
+        ret = _lib.X509_STORE_CTX_init(self._store_ctx, self._store._store, self._cert._x509, _ffi.NULL)
+        if ret <= 0:
+            _raise_current_error()
+
+
+    def _cleanup(self):
+        """
+        Internally cleans up the store context.
+
+        The store context can then be reused with a new call to
+        :py:meth:`_init`.
+        """
+        _lib.X509_STORE_CTX_cleanup(self._store_ctx)
+
+
+    def _exception_from_context(self):
+        """
+        Convert an OpenSSL native context error failure into a Python
+        exception.
+
+        When a call to native OpenSSL X509_verify_cert fails, additonal information
+        about the failure can be obtained from the store context.
+        """
+        errors = [
+            _lib.X509_STORE_CTX_get_error(self._store_ctx),
+            _lib.X509_STORE_CTX_get_error_depth(self._store_ctx),
+            _native(_ffi.string(_lib.X509_verify_cert_error_string(
+                        _lib.X509_STORE_CTX_get_error(self._store_ctx)))),
+        ]
+        # A context error should always be associated with a certificate, so we
+        # expect this call to never return :class:`None`.
+        _x509 = _lib.X509_STORE_CTX_get_current_cert(self._store_ctx)
+        _cert = _lib.X509_dup(_x509)
+        pycert = X509.__new__(X509)
+        pycert._x509 = _ffi.gc(_cert, _lib.X509_free)
+        return X509StoreContextError(errors, pycert)
+
+
+    def set_store(self, store):
+        """
+        Set the context's trust store.
+
+        :param X509Store store: The certificates which will be trusted for the
+            purposes of any *future* verifications.
+        """
+        self._store = store
+
+
+    def verify_certificate(self):
+        """
+        Verify a certificate in a context.
+
+        :param store_ctx: The :py:class:`X509StoreContext` to verify.
+        :raises: Error
+        """
+        # Always re-initialize the store context in case
+        # :py:meth:`verify_certificate` is called multiple times.
+        self._init()
+        ret = _lib.X509_verify_cert(self._store_ctx)
+        self._cleanup()
+        if ret <= 0:
+            raise self._exception_from_context()
+
+
 
 def load_certificate(type, buffer):
     """
@@ -1308,9 +1600,11 @@ def _X509_REVOKED_dup(original):
         _raise_current_error()
 
     if original.serialNumber != _ffi.NULL:
+        _lib.ASN1_INTEGER_free(copy.serialNumber)
         copy.serialNumber = _lib.ASN1_INTEGER_dup(original.serialNumber)
 
     if original.revocationDate != _ffi.NULL:
+        _lib.ASN1_TIME_free(copy.revocationDate)
         copy.revocationDate = _lib.M_ASN1_TIME_dup(original.revocationDate)
 
     if original.extensions != _ffi.NULL:
@@ -1539,7 +1833,8 @@ class CRL(object):
             _raise_current_error()
 
 
-    def export(self, cert, key, type=FILETYPE_PEM, days=100):
+    def export(self, cert, key, type=FILETYPE_PEM, days=100,
+               digest=_UNSPECIFIED):
         """
         export a CRL as a string
 
@@ -1549,12 +1844,15 @@ class CRL(object):
         :param key: Used to sign CRL.
         :type key: :class:`PKey`
 
-        :param type: The export format, either :py:data:`FILETYPE_PEM`, :py:data:`FILETYPE_ASN1`, or :py:data:`FILETYPE_TEXT`.
+        :param type: The export format, either :py:data:`FILETYPE_PEM`,
+            :py:data:`FILETYPE_ASN1`, or :py:data:`FILETYPE_TEXT`.
 
-        :param days: The number of days until the next update of this CRL.
+        :param int days: The number of days until the next update of this CRL.
-        :type days: :py:data:`int`
 
-        :return: :py:data:`str`
+        :param bytes digest: The name of the message digest to use (eg
+            ``b"sha1"``).
+
+        :return: :py:data:`bytes`
         """
         if not isinstance(cert, X509):
             raise TypeError("cert must be an X509 instance")
@@ -1563,6 +1861,19 @@ class CRL(object):
         if not isinstance(type, int):
             raise TypeError("type must be an integer")
 
+        if digest is _UNSPECIFIED:
+            _warn(
+                "The default message digest (md5) is deprecated.  "
+                "Pass the name of a message digest explicitly.",
+                category=DeprecationWarning,
+                stacklevel=2,
+            )
+            digest = b"md5"
+
+        digest_obj = _lib.EVP_get_digestbyname(digest)
+        if digest_obj == _ffi.NULL:
+            raise ValueError("No such digest method")
+
         bio = _lib.BIO_new(_lib.BIO_s_mem())
         if bio == _ffi.NULL:
             # TODO: This is untested.
@@ -1582,7 +1893,7 @@ class CRL(object):
 
         _lib.X509_CRL_set_issuer_name(self._crl, _lib.X509_get_subject_name(cert._x509))
 
-        sign_result = _lib.X509_CRL_sign(self._crl, key._pkey, _lib.EVP_md5())
+        sign_result = _lib.X509_CRL_sign(self._crl, key._pkey, digest_obj)
         if not sign_result:
             _raise_current_error()
 
@@ -1729,7 +2040,7 @@ class PKCS12(object):
 
     def set_ca_certificates(self, cacerts):
         """
-        Replace or set the CA certificates withing the PKCS12 object.
+        Replace or set the CA certificates within the PKCS12 object.
 
         :param cacerts: The new CA certificates.
         :type cacerts: :py:data:`None` or an iterable of :py:class:`X509`
@@ -1784,6 +2095,8 @@ class PKCS12(object):
 
         :return: The string containing the PKCS12
         """
+        passphrase = _text_to_bytes_and_warn("passphrase", passphrase)
+
         if self._cacerts is None:
             cacerts = _ffi.NULL
         else:
@@ -2081,6 +2394,8 @@ def sign(pkey, data, digest):
     :param digest: message digest to use
     :return: signature
     """
+    data = _text_to_bytes_and_warn("data", data)
+
     digest_obj = _lib.EVP_get_digestbyname(_byte_string(digest))
     if digest_obj == _ffi.NULL:
         raise ValueError("No such digest method")
@@ -2115,6 +2430,8 @@ def verify(cert, signature, data, digest):
     :param digest: message digest to use
     :return: None if the signature is correct, raise exception otherwise
     """
+    data = _text_to_bytes_and_warn("data", data)
+
     digest_obj = _lib.EVP_get_digestbyname(_byte_string(digest))
     if digest_obj == _ffi.NULL:
         raise ValueError("No such digest method")
@@ -2136,7 +2453,6 @@ def verify(cert, signature, data, digest):
         _raise_current_error()
 
 
-
 def load_crl(type, buffer):
     """
     Load a certificate revocation list from a buffer
@@ -2183,7 +2499,7 @@ def load_pkcs7_data(type, buffer):
     if type == FILETYPE_PEM:
         pkcs7 = _lib.PEM_read_bio_PKCS7(bio, _ffi.NULL, _ffi.NULL, _ffi.NULL)
     elif type == FILETYPE_ASN1:
-        pass
+        pkcs7 = _lib.d2i_PKCS7_bio(bio, _ffi.NULL)
     else:
         # TODO: This is untested.
         _raise_current_error()
@@ -2198,7 +2514,7 @@ def load_pkcs7_data(type, buffer):
 
 
 
-def load_pkcs12(buffer, passphrase):
+def load_pkcs12(buffer, passphrase=None):
     """
     Load a PKCS12 object from a buffer
 
@@ -2206,11 +2522,20 @@ def load_pkcs12(buffer, passphrase):
     :param passphrase: (Optional) The password to decrypt the PKCS12 lump
     :returns: The PKCS12 object
     """
+    passphrase = _text_to_bytes_and_warn("passphrase", passphrase)
+
     if isinstance(buffer, _text_type):
         buffer = buffer.encode("ascii")
 
     bio = _new_mem_buf(buffer)
 
+    # Use null passphrase if passphrase is None or empty string. With PKCS#12
+    # password based encryption no password and a zero length password are two
+    # different things, but OpenSSL implementation will try both to figure out
+    # which one works.
+    if not passphrase:
+        passphrase = _ffi.NULL
+
     p12 = _lib.d2i_PKCS12_bio(bio, _ffi.NULL)
     if p12 == _ffi.NULL:
         _raise_current_error()

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/rand.py

@@ -11,7 +11,8 @@ from six import integer_types as _integer_types
 from OpenSSL._util import (
     ffi as _ffi,
     lib as _lib,
-    exception_from_error_queue as _exception_from_error_queue)
+    exception_from_error_queue as _exception_from_error_queue,
+    path_string as _path_string)
 
 
 class Error(Exception):
@@ -131,13 +132,13 @@ def load_file(filename, maxbytes=_unspecified):
     """
     Seed the PRNG with data from a file
 
-    :param filename: The file to read data from
+    :param filename: The file to read data from (``bytes`` or ``unicode``).
-    :param maxbytes: (optional) The number of bytes to read, default is
+    :param maxbytes: (optional) The number of bytes to read, default is to read
-                     to read the entire file
+        the entire file
+
     :return: The number of bytes read
     """
-    if not isinstance(filename, _builtin_bytes):
+    filename = _path_string(filename)
-        raise TypeError("filename must be a string")
 
     if maxbytes is _unspecified:
         maxbytes = -1
@@ -152,12 +153,11 @@ def write_file(filename):
     """
     Save PRNG state to a file
 
-    :param filename: The file to write data to
+    :param filename: The file to write data to (``bytes`` or ``unicode``).
+
     :return: The number of bytes written
     """
-    if not isinstance(filename, _builtin_bytes):
+    filename = _path_string(filename)
-        raise TypeError("filename must be a string")
-
     return _lib.RAND_write_file(filename)
 
 

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/test/test_crypto.py

@@ -6,16 +6,22 @@ Unit tests for :py:mod:`OpenSSL.crypto`.
 """
 
 from unittest import main
+from warnings import catch_warnings, simplefilter
 
-import os, re
+import base64
+import os
+import re
 from subprocess import PIPE, Popen
 from datetime import datetime, timedelta
 
-from six import binary_type
+from six import u, b, binary_type, PY3
+from warnings import simplefilter
+from warnings import catch_warnings
 
 from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey, PKeyType
 from OpenSSL.crypto import X509, X509Type, X509Name, X509NameType
-from OpenSSL.crypto import X509Store, X509StoreType, X509Req, X509ReqType
+from OpenSSL.crypto import X509Store, X509StoreType, X509StoreContext, X509StoreContextError
+from OpenSSL.crypto import X509Req, X509ReqType
 from OpenSSL.crypto import X509Extension, X509ExtensionType
 from OpenSSL.crypto import load_certificate, load_privatekey
 from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT
@@ -25,9 +31,12 @@ from OpenSSL.crypto import PKCS7Type, load_pkcs7_data
 from OpenSSL.crypto import PKCS12, PKCS12Type, load_pkcs12
 from OpenSSL.crypto import CRL, Revoked, load_crl
 from OpenSSL.crypto import NetscapeSPKI, NetscapeSPKIType
-from OpenSSL.crypto import sign, verify
+from OpenSSL.crypto import (
-from OpenSSL.test.util import TestCase, b
+    sign, verify, get_elliptic_curve, get_elliptic_curves)
-from OpenSSL._util import native
+from OpenSSL.test.util import (
+    EqualityTestsMixin, TestCase, WARNING_TYPE_EXPECTED
+)
+from OpenSSL._util import native, lib
 
 def normalize_certificate_pem(pem):
     return dump_certificate(FILETYPE_PEM, load_certificate(FILETYPE_PEM, pem))
@@ -80,6 +89,40 @@ cbvAhow217X9V0dVerEOKxnNYspXRrh36h7k4mQA+sDq
 -----END RSA PRIVATE KEY-----
 """)
 
+intermediate_cert_pem = b("""-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+
+intermediate_key_pem = b("""-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+""")
+
 server_cert_pem = b("""-----BEGIN CERTIFICATE-----
 MIICKDCCAZGgAwIBAgIJAJn/HpR21r/8MA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV
 BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH
@@ -113,6 +156,40 @@ r50+LF74iLXFwqysVCebPKMOpDWp/qQ1BbJQIPs7/A==
 -----END RSA PRIVATE KEY-----
 """))
 
+intermediate_server_cert_pem = b("""-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+""")
+
+intermediate_server_key_pem = b("""-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+""")
+
 client_cert_pem = b("""-----BEGIN CERTIFICATE-----
 MIICJjCCAY+gAwIBAgIJAKxpFI5lODkjMA0GCSqGSIb3DQEBBQUAMFgxCzAJBgNV
 BAYTAlVTMQswCQYDVQQIEwJJTDEQMA4GA1UEBxMHQ2hpY2FnbzEQMA4GA1UEChMH
@@ -247,6 +324,27 @@ Ho4EzbYCOaEAMQA=
 -----END PKCS7-----
 """)
 
+pkcs7DataASN1 = base64.b64decode(b"""
+MIIDNwYJKoZIhvcNAQcCoIIDKDCCAyQCAQExADALBgkqhkiG9w0BBwGgggMKMIID
+BjCCAm+gAwIBAgIBATANBgkqhkiG9w0BAQQFADB7MQswCQYDVQQGEwJTRzERMA8G
+A1UEChMITTJDcnlwdG8xFDASBgNVBAsTC00yQ3J5cHRvIENBMSQwIgYDVQQDExtN
+MkNyeXB0byBDZXJ0aWZpY2F0ZSBNYXN0ZXIxHTAbBgkqhkiG9w0BCQEWDm5ncHNA
+cG9zdDEuY29tMB4XDTAwMDkxMDA5NTEzMFoXDTAyMDkxMDA5NTEzMFowUzELMAkG
+A1UEBhMCU0cxETAPBgNVBAoTCE0yQ3J5cHRvMRIwEAYDVQQDEwlsb2NhbGhvc3Qx
+HTAbBgkqhkiG9w0BCQEWDm5ncHNAcG9zdDEuY29tMFwwDQYJKoZIhvcNAQEBBQAD
+SwAwSAJBAKy+e3dulvXzV7zoTZWc5TzgApr8DmeQHTYC8ydfzH7EECe4R1Xh5kwI
+zOuuFfn178FBiS84gngaNcrFi0Z5fAkCAwEAAaOCAQQwggEAMAkGA1UdEwQCMAAw
+LAYJYIZIAYb4QgENBB8WHU9wZW5TU0wgR2VuZXJhdGVkIENlcnRpZmljYXRlMB0G
+A1UdDgQWBBTPhIKSvnsmYsBVNWjj0m3M2z0qVTCBpQYDVR0jBIGdMIGagBT7hyNp
+65w6kxXlxb8pUU/+7Sg4AaF/pH0wezELMAkGA1UEBhMCU0cxETAPBgNVBAoTCE0y
+Q3J5cHRvMRQwEgYDVQQLEwtNMkNyeXB0byBDQTEkMCIGA1UEAxMbTTJDcnlwdG8g
+Q2VydGlmaWNhdGUgTWFzdGVyMR0wGwYJKoZIhvcNAQkBFg5uZ3BzQHBvc3QxLmNv
+bYIBADANBgkqhkiG9w0BAQQFAAOBgQA7/CqT6PoHycTdhEStWNZde7M/2Yc6BoJu
+VwnW8YxGO8Sn6UJ4FeffZNcYZddSDKosw8LtPOeWoK3JINjAk5jiPQ2cww++7QGG
+/g5NDjxFZNDJP1dGiLAxPW6JXwov4v0FmdzfLOZ01jDcgQQZqEpYlgpuI5JEWUQ9
+Ho4EzbYCOaEAMQA=
+""")
+
 crlData = b("""\
 -----BEGIN X509 CRL-----
 MIIBWzCBxTANBgkqhkiG9w0BAQQFADBYMQswCQYDVQQGEwJVUzELMAkGA1UECBMC
@@ -512,7 +610,7 @@ class X509ExtTests(TestCase):
 
     def test_issuer(self):
         """
-        If an extension requires a issuer, the :py:data:`issuer` parameter to
+        If an extension requires an issuer, the :py:data:`issuer` parameter to
         :py:class:`X509Extension` provides its value.
         """
         ext2 = X509Extension(
@@ -1108,7 +1206,32 @@ class X509ReqTests(TestCase, _PKeyInteractionTestsMixin):
         request = X509Req()
         request.add_extensions([
                 X509Extension(b('basicConstraints'), True, b('CA:false'))])
-        # XXX Add get_extensions so the rest of this unit test can be written.
+        exts = request.get_extensions()
+        self.assertEqual(len(exts), 1)
+        self.assertEqual(exts[0].get_short_name(), b('basicConstraints'))
+        self.assertEqual(exts[0].get_critical(), 1)
+        self.assertEqual(exts[0].get_data(), b('0\x00'))
+
+
+    def test_get_extensions(self):
+        """
+        :py:obj:`X509Req.get_extensions` returns a :py:obj:`list` of
+        extensions added to this X509 request.
+        """
+        request = X509Req()
+        exts = request.get_extensions()
+        self.assertEqual(exts, [])
+        request.add_extensions([
+                X509Extension(b('basicConstraints'), True, b('CA:true')),
+                X509Extension(b('keyUsage'), False, b('digitalSignature'))])
+        exts = request.get_extensions()
+        self.assertEqual(len(exts), 2)
+        self.assertEqual(exts[0].get_short_name(), b('basicConstraints'))
+        self.assertEqual(exts[0].get_critical(), 1)
+        self.assertEqual(exts[0].get_data(), b('0\x03\x01\x01\xff'))
+        self.assertEqual(exts[1].get_short_name(), b('keyUsage'))
+        self.assertEqual(exts[1].get_critical(), 0)
+        self.assertEqual(exts[1].get_data(), b('\x03\x02\x07\x80'))
 
 
     def test_add_extensions_wrong_args(self):
@@ -1915,6 +2038,21 @@ class PKCS12Tests(TestCase):
             self.assertEqual(recovered_cert[-len(ca):], ca)
 
 
+    def verify_pkcs12_container(self, p12):
+        """
+        Verify that the PKCS#12 container contains the correct client
+        certificate and private key.
+
+        :param p12: The PKCS12 instance to verify.
+        :type p12: :py:class:`PKCS12`
+        """
+        cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate())
+        key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey())
+        self.assertEqual(
+            (client_cert_pem, client_key_pem, None),
+            (cert_pem, key_pem, p12.get_ca_certificates()))
+
+
     def test_load_pkcs12(self):
         """
         A PKCS12 string generated using the openssl command line can be loaded
@@ -1924,14 +2062,95 @@ class PKCS12Tests(TestCase):
         pem = client_key_pem + client_cert_pem
         p12_str = _runopenssl(
             pem, b"pkcs12", b"-export", b"-clcerts", b"-passout", b"pass:" + passwd)
-        p12 = load_pkcs12(p12_str, passwd)
+        p12 = load_pkcs12(p12_str, passphrase=passwd)
-        # verify
+        self.verify_pkcs12_container(p12)
-        self.assertTrue(isinstance(p12, PKCS12))
+
-        cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate())
+
-        self.assertEqual(cert_pem, client_cert_pem)
+    def test_load_pkcs12_text_passphrase(self):
-        key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey())
+        """
-        self.assertEqual(key_pem, client_key_pem)
+        A PKCS12 string generated using the openssl command line can be loaded
-        self.assertEqual(None, p12.get_ca_certificates())
+        with :py:obj:`load_pkcs12` and its components extracted and examined.
+        Using text as passphrase instead of bytes. DeprecationWarning expected.
+        """
+        pem = client_key_pem + client_cert_pem
+        passwd = b"whatever"
+        p12_str = _runopenssl(pem, b"pkcs12", b"-export", b"-clcerts",
+                              b"-passout", b"pass:" + passwd)
+        with catch_warnings(record=True) as w:
+            simplefilter("always")
+            p12 = load_pkcs12(p12_str, passphrase=b"whatever".decode("ascii"))
+
+            self.assertEqual(
+                "{0} for passphrase is no longer accepted, use bytes".format(
+                    WARNING_TYPE_EXPECTED
+                ),
+                str(w[-1].message)
+            )
+            self.assertIs(w[-1].category, DeprecationWarning)
+
+        self.verify_pkcs12_container(p12)
+
+
+    def test_load_pkcs12_no_passphrase(self):
+        """
+        A PKCS12 string generated using openssl command line can be loaded with
+        :py:obj:`load_pkcs12` without a passphrase and its components extracted
+        and examined.
+        """
+        pem = client_key_pem + client_cert_pem
+        p12_str = _runopenssl(
+            pem, b"pkcs12", b"-export", b"-clcerts", b"-passout", b"pass:")
+        p12 = load_pkcs12(p12_str)
+        self.verify_pkcs12_container(p12)
+
+
+    def _dump_and_load(self, dump_passphrase, load_passphrase):
+        """
+        A helper method to dump and load a PKCS12 object.
+        """
+        p12 = self.gen_pkcs12(client_cert_pem, client_key_pem)
+        dumped_p12 = p12.export(passphrase=dump_passphrase, iter=2, maciter=3)
+        return load_pkcs12(dumped_p12, passphrase=load_passphrase)
+
+
+    def test_load_pkcs12_null_passphrase_load_empty(self):
+        """
+        A PKCS12 string can be dumped with a null passphrase, loaded with an
+        empty passphrase with :py:obj:`load_pkcs12`, and its components
+        extracted and examined.
+        """
+        self.verify_pkcs12_container(
+            self._dump_and_load(dump_passphrase=None, load_passphrase=b''))
+
+
+    def test_load_pkcs12_null_passphrase_load_null(self):
+        """
+        A PKCS12 string can be dumped with a null passphrase, loaded with a
+        null passphrase with :py:obj:`load_pkcs12`, and its components
+        extracted and examined.
+        """
+        self.verify_pkcs12_container(
+            self._dump_and_load(dump_passphrase=None, load_passphrase=None))
+
+
+    def test_load_pkcs12_empty_passphrase_load_empty(self):
+        """
+        A PKCS12 string can be dumped with an empty passphrase, loaded with an
+        empty passphrase with :py:obj:`load_pkcs12`, and its components
+        extracted and examined.
+        """
+        self.verify_pkcs12_container(
+            self._dump_and_load(dump_passphrase=b'', load_passphrase=b''))
+
+
+    def test_load_pkcs12_empty_passphrase_load_null(self):
+        """
+        A PKCS12 string can be dumped with an empty passphrase, loaded with a
+        null passphrase with :py:obj:`load_pkcs12`, and its components
+        extracted and examined.
+        """
+        self.verify_pkcs12_container(
+            self._dump_and_load(dump_passphrase=b'', load_passphrase=None))
 
 
     def test_load_pkcs12_garbage(self):
@@ -2073,6 +2292,26 @@ class PKCS12Tests(TestCase):
             dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=b"")
 
 
+    def test_export_without_bytes(self):
+        """
+        Test :py:obj:`PKCS12.export` with text not bytes as passphrase
+        """
+        p12 = self.gen_pkcs12(server_cert_pem, server_key_pem, root_cert_pem)
+
+        with catch_warnings(record=True) as w:
+            simplefilter("always")
+            dumped_p12 = p12.export(passphrase=b"randomtext".decode("ascii"))
+            self.assertEqual(
+                "{0} for passphrase is no longer accepted, use bytes".format(
+                    WARNING_TYPE_EXPECTED
+                ),
+                str(w[-1].message)
+            )
+            self.assertIs(w[-1].category, DeprecationWarning)
+        self.check_recovery(
+            dumped_p12, key=server_key_pem, cert=server_cert_pem, passwd=b"randomtext")
+
+
     def test_key_cert_mismatch(self):
         """
         :py:obj:`PKCS12.export` raises an exception when a key and certificate
@@ -2463,7 +2702,7 @@ class FunctionTests(TestCase):
             dump_privatekey, FILETYPE_PEM, key, GOOD_CIPHER, cb)
 
 
-    def test_load_pkcs7_data(self):
+    def test_load_pkcs7_data_pem(self):
         """
         :py:obj:`load_pkcs7_data` accepts a PKCS#7 string and returns an instance of
         :py:obj:`PKCS7Type`.
@@ -2472,6 +2711,15 @@ class FunctionTests(TestCase):
         self.assertTrue(isinstance(pkcs7, PKCS7Type))
 
 
+    def test_load_pkcs7_data_asn1(self):
+        """
+        :py:obj:`load_pkcs7_data` accepts a bytes containing ASN1 data
+        representing PKCS#7 and returns an instance of :py:obj`PKCS7Type`.
+        """
+        pkcs7 = load_pkcs7_data(FILETYPE_ASN1, pkcs7DataASN1)
+        self.assertTrue(isinstance(pkcs7, PKCS7Type))
+
+
     def test_load_pkcs7_data_invalid(self):
         """
         If the data passed to :py:obj:`load_pkcs7_data` is invalid,
@@ -2796,11 +3044,9 @@ class CRLTests(TestCase):
         self.assertRaises(TypeError, CRL, None)
 
 
-    def test_export(self):
+    def _get_crl(self):
         """
-        Use python to create a simple CRL with a revocation, and export
+        Get a new ``CRL`` with a revocation.
-        the CRL in formats of PEM, DER and text.  Those outputs are verified
-        with the openssl program.
         """
         crl = CRL()
         revoked = Revoked()
@@ -2809,26 +3055,110 @@ class CRLTests(TestCase):
         revoked.set_serial(b('3ab'))
         revoked.set_reason(b('sUpErSeDEd'))
         crl.add_revoked(revoked)
+        return crl
 
+
+    def test_export_pem(self):
+        """
+        If not passed a format, ``CRL.export`` returns a "PEM" format string
+        representing a serial number, a revoked reason, and certificate issuer
+        information.
+        """
+        crl = self._get_crl()
         # PEM format
         dumped_crl = crl.export(self.cert, self.pkey, days=20)
         text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+
+        # These magic values are based on the way the CRL above was constructed
+        # and with what certificate it was exported.
         text.index(b('Serial Number: 03AB'))
         text.index(b('Superseded'))
-        text.index(b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA'))
+        text.index(
+            b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')
+        )
+
+
+    def test_export_der(self):
+        """
+        If passed ``FILETYPE_ASN1`` for the format, ``CRL.export`` returns a
+        "DER" format string representing a serial number, a revoked reason, and
+        certificate issuer information.
+        """
+        crl = self._get_crl()
 
         # DER format
         dumped_crl = crl.export(self.cert, self.pkey, FILETYPE_ASN1)
-        text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text", b"-inform", b"DER")
+        text = _runopenssl(
+            dumped_crl, b"crl", b"-noout", b"-text", b"-inform", b"DER"
+        )
         text.index(b('Serial Number: 03AB'))
         text.index(b('Superseded'))
-        text.index(b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA'))
+        text.index(
+            b('Issuer: /C=US/ST=IL/L=Chicago/O=Testing/CN=Testing Root CA')
+        )
+
+
+    def test_export_text(self):
+        """
+        If passed ``FILETYPE_TEXT`` for the format, ``CRL.export`` returns a
+        text format string like the one produced by the openssl command line
+        tool.
+        """
+        crl = self._get_crl()
+
+        dumped_crl = crl.export(self.cert, self.pkey, FILETYPE_ASN1)
+        text = _runopenssl(
+            dumped_crl, b"crl", b"-noout", b"-text", b"-inform", b"DER"
+        )
 
         # text format
         dumped_text = crl.export(self.cert, self.pkey, type=FILETYPE_TEXT)
         self.assertEqual(text, dumped_text)
 
 
+    def test_export_custom_digest(self):
+        """
+        If passed the name of a digest function, ``CRL.export`` uses a
+        signature algorithm based on that digest function.
+        """
+        crl = self._get_crl()
+        dumped_crl = crl.export(self.cert, self.pkey, digest=b"sha1")
+        text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+        text.index(b('Signature Algorithm: sha1'))
+
+
+    def test_export_md5_digest(self):
+        """
+        If passed md5 as the digest function, ``CRL.export`` uses md5 and does
+        not emit a deprecation warning.
+        """
+        crl = self._get_crl()
+        with catch_warnings(record=True) as catcher:
+            simplefilter("always")
+            self.assertEqual(0, len(catcher))
+        dumped_crl = crl.export(self.cert, self.pkey, digest=b"md5")
+        text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+        text.index(b('Signature Algorithm: md5'))
+
+
+    def test_export_default_digest(self):
+        """
+        If not passed the name of a digest function, ``CRL.export`` uses a
+        signature algorithm based on MD5 and emits a deprecation warning.
+        """
+        crl = self._get_crl()
+        with catch_warnings(record=True) as catcher:
+            simplefilter("always")
+            dumped_crl = crl.export(self.cert, self.pkey)
+            self.assertEqual(
+                "The default message digest (md5) is deprecated.  "
+                "Pass the name of a message digest explicitly.",
+                str(catcher[0].message),
+            )
+        text = _runopenssl(dumped_crl, b"crl", b"-noout", b"-text")
+        text.index(b('Signature Algorithm: md5'))
+
+
     def test_export_invalid(self):
         """
         If :py:obj:`CRL.export` is used with an uninitialized :py:obj:`X509`
@@ -2859,7 +3189,7 @@ class CRLTests(TestCase):
         crl = CRL()
         self.assertRaises(TypeError, crl.export)
         self.assertRaises(TypeError, crl.export, self.cert)
-        self.assertRaises(TypeError, crl.export, self.cert, self.pkey, FILETYPE_PEM, 10, "foo")
+        self.assertRaises(TypeError, crl.export, self.cert, self.pkey, FILETYPE_PEM, 10, "md5", "foo")
 
         self.assertRaises(TypeError, crl.export, None, self.pkey, FILETYPE_PEM, 10)
         self.assertRaises(TypeError, crl.export, self.cert, None, FILETYPE_PEM, 10)
@@ -2877,6 +3207,19 @@ class CRLTests(TestCase):
         self.assertRaises(ValueError, crl.export, self.cert, self.pkey, 100, 10)
 
 
+    def test_export_unknown_digest(self):
+        """
+        Calling :py:obj:`OpenSSL.CRL.export` with a unsupported digest results
+        in a :py:obj:`ValueError` being raised.
+        """
+        crl = CRL()
+        self.assertRaises(
+            ValueError,
+            crl.export,
+            self.cert, self.pkey, FILETYPE_PEM, 10, b"strange-digest"
+        )
+
+
     def test_get_revoked(self):
         """
         Use python to create a simple CRL with two revocations.
@@ -2977,6 +3320,107 @@ class CRLTests(TestCase):
 
 
 
+class X509StoreContextTests(TestCase):
+    """
+    Tests for :py:obj:`OpenSSL.crypto.X509StoreContext`.
+    """
+    root_cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+    intermediate_cert = load_certificate(FILETYPE_PEM, intermediate_cert_pem)
+    intermediate_server_cert = load_certificate(FILETYPE_PEM, intermediate_server_cert_pem)
+
+    def test_valid(self):
+        """
+        :py:obj:`verify_certificate` returns ``None`` when called with a certificate
+        and valid chain.
+        """
+        store = X509Store()
+        store.add_cert(self.root_cert)
+        store.add_cert(self.intermediate_cert)
+        store_ctx = X509StoreContext(store, self.intermediate_server_cert)
+        self.assertEqual(store_ctx.verify_certificate(), None)
+
+
+    def test_reuse(self):
+        """
+        :py:obj:`verify_certificate` can be called multiple times with the same
+        ``X509StoreContext`` instance to produce the same result.
+        """
+        store = X509Store()
+        store.add_cert(self.root_cert)
+        store.add_cert(self.intermediate_cert)
+        store_ctx = X509StoreContext(store, self.intermediate_server_cert)
+        self.assertEqual(store_ctx.verify_certificate(), None)
+        self.assertEqual(store_ctx.verify_certificate(), None)
+
+
+    def test_trusted_self_signed(self):
+        """
+        :py:obj:`verify_certificate` returns ``None`` when called with a self-signed
+        certificate and itself in the chain.
+        """
+        store = X509Store()
+        store.add_cert(self.root_cert)
+        store_ctx = X509StoreContext(store, self.root_cert)
+        self.assertEqual(store_ctx.verify_certificate(), None)
+
+
+    def test_untrusted_self_signed(self):
+        """
+        :py:obj:`verify_certificate` raises error when a self-signed certificate is
+        verified without itself in the chain.
+        """
+        store = X509Store()
+        store_ctx = X509StoreContext(store, self.root_cert)
+        e = self.assertRaises(X509StoreContextError, store_ctx.verify_certificate)
+        self.assertEqual(e.args[0][2], 'self signed certificate')
+        self.assertEqual(e.certificate.get_subject().CN, 'Testing Root CA')
+
+
+    def test_invalid_chain_no_root(self):
+        """
+        :py:obj:`verify_certificate` raises error when a root certificate is missing
+        from the chain.
+        """
+        store = X509Store()
+        store.add_cert(self.intermediate_cert)
+        store_ctx = X509StoreContext(store, self.intermediate_server_cert)
+        e = self.assertRaises(X509StoreContextError, store_ctx.verify_certificate)
+        self.assertEqual(e.args[0][2], 'unable to get issuer certificate')
+        self.assertEqual(e.certificate.get_subject().CN, 'intermediate')
+
+
+    def test_invalid_chain_no_intermediate(self):
+        """
+        :py:obj:`verify_certificate` raises error when an intermediate certificate is
+        missing from the chain.
+        """
+        store = X509Store()
+        store.add_cert(self.root_cert)
+        store_ctx = X509StoreContext(store, self.intermediate_server_cert)
+        e = self.assertRaises(X509StoreContextError, store_ctx.verify_certificate)
+        self.assertEqual(e.args[0][2], 'unable to get local issuer certificate')
+        self.assertEqual(e.certificate.get_subject().CN, 'intermediate-service')
+
+
+    def test_modification_pre_verify(self):
+        """
+        :py:obj:`verify_certificate` can use a store context modified after
+        instantiation.
+        """
+        store_bad = X509Store()
+        store_bad.add_cert(self.intermediate_cert)
+        store_good = X509Store()
+        store_good.add_cert(self.root_cert)
+        store_good.add_cert(self.intermediate_cert)
+        store_ctx = X509StoreContext(store_bad, self.intermediate_server_cert)
+        e = self.assertRaises(X509StoreContextError, store_ctx.verify_certificate)
+        self.assertEqual(e.args[0][2], 'unable to get issuer certificate')
+        self.assertEqual(e.certificate.get_subject().CN, 'intermediate')
+        store_ctx.set_store(store_good)
+        self.assertEqual(store_ctx.verify_certificate(), None)
+
+
+
 class SignVerifyTests(TestCase):
     """
     Tests for :py:obj:`OpenSSL.crypto.sign` and :py:obj:`OpenSSL.crypto.verify`.
@@ -3022,6 +3466,47 @@ class SignVerifyTests(TestCase):
             ValueError, verify, good_cert, sig, content, "strange-digest")
 
 
+    def test_sign_verify_with_text(self):
+        """
+        :py:obj:`sign` generates a cryptographic signature which :py:obj:`verify` can check.
+        Deprecation warnings raised because using text instead of bytes as content
+        """
+        content = (
+            b"It was a bright cold day in April, and the clocks were striking "
+            b"thirteen. Winston Smith, his chin nuzzled into his breast in an "
+            b"effort to escape the vile wind, slipped quickly through the "
+            b"glass doors of Victory Mansions, though not quickly enough to "
+            b"prevent a swirl of gritty dust from entering along with him."
+        ).decode("ascii")
+
+        priv_key = load_privatekey(FILETYPE_PEM, root_key_pem)
+        cert = load_certificate(FILETYPE_PEM, root_cert_pem)
+        for digest in ['md5', 'sha1']:
+            with catch_warnings(record=True) as w:
+                simplefilter("always")
+                sig = sign(priv_key, content, digest)
+
+                self.assertEqual(
+                    "{0} for data is no longer accepted, use bytes".format(
+                        WARNING_TYPE_EXPECTED
+                    ),
+                    str(w[-1].message)
+                )
+                self.assertIs(w[-1].category, DeprecationWarning)
+
+            with catch_warnings(record=True) as w:
+                simplefilter("always")
+                verify(cert, sig, content, digest)
+
+                self.assertEqual(
+                    "{0} for data is no longer accepted, use bytes".format(
+                        WARNING_TYPE_EXPECTED
+                    ),
+                    str(w[-1].message)
+                )
+                self.assertIs(w[-1].category, DeprecationWarning)
+
+
     def test_sign_nulls(self):
         """
         :py:obj:`sign` produces a signature for a string with embedded nulls.
@@ -3033,5 +3518,154 @@ class SignVerifyTests(TestCase):
         verify(good_cert, sig, content, "sha1")
 
 
+
+class EllipticCurveTests(TestCase):
+    """
+    Tests for :py:class:`_EllipticCurve`, :py:obj:`get_elliptic_curve`, and
+    :py:obj:`get_elliptic_curves`.
+    """
+    def test_set(self):
+        """
+        :py:obj:`get_elliptic_curves` returns a :py:obj:`set`.
+        """
+        self.assertIsInstance(get_elliptic_curves(), set)
+
+
+    def test_some_curves(self):
+        """
+        If :py:mod:`cryptography` has elliptic curve support then the set
+        returned by :py:obj:`get_elliptic_curves` has some elliptic curves in
+        it.
+
+        There could be an OpenSSL that violates this assumption.  If so, this
+        test will fail and we'll find out.
+        """
+        curves = get_elliptic_curves()
+        if lib.Cryptography_HAS_EC:
+            self.assertTrue(curves)
+        else:
+            self.assertFalse(curves)
+
+
+    def test_a_curve(self):
+        """
+        :py:obj:`get_elliptic_curve` can be used to retrieve a particular
+        supported curve.
+        """
+        curves = get_elliptic_curves()
+        if curves:
+            curve = next(iter(curves))
+            self.assertEqual(curve.name, get_elliptic_curve(curve.name).name)
+        else:
+            self.assertRaises(ValueError, get_elliptic_curve, u("prime256v1"))
+
+
+    def test_not_a_curve(self):
+        """
+        :py:obj:`get_elliptic_curve` raises :py:class:`ValueError` if called
+        with a name which does not identify a supported curve.
+        """
+        self.assertRaises(
+            ValueError, get_elliptic_curve, u("this curve was just invented"))
+
+
+    def test_repr(self):
+        """
+        The string representation of a curve object includes simply states the
+        object is a curve and what its name is.
+        """
+        curves = get_elliptic_curves()
+        if curves:
+            curve = next(iter(curves))
+            self.assertEqual("<Curve %r>" % (curve.name,), repr(curve))
+
+
+    def test_to_EC_KEY(self):
+        """
+        The curve object can export a version of itself as an EC_KEY* via the
+        private :py:meth:`_EllipticCurve._to_EC_KEY`.
+        """
+        curves = get_elliptic_curves()
+        if curves:
+            curve = next(iter(curves))
+            # It's not easy to assert anything about this object.  However, see
+            # leakcheck/crypto.py for a test that demonstrates it at least does
+            # not leak memory.
+            curve._to_EC_KEY()
+
+
+
+class EllipticCurveFactory(object):
+    """
+    A helper to get the names of two curves.
+    """
+    def __init__(self):
+        curves = iter(get_elliptic_curves())
+        try:
+            self.curve_name = next(curves).name
+            self.another_curve_name = next(curves).name
+        except StopIteration:
+            self.curve_name = self.another_curve_name = None
+
+
+
+class EllipticCurveEqualityTests(TestCase, EqualityTestsMixin):
+    """
+    Tests :py:type:`_EllipticCurve`\ 's implementation of ``==`` and ``!=``.
+    """
+    curve_factory = EllipticCurveFactory()
+
+    if curve_factory.curve_name is None:
+        skip = "There are no curves available there can be no curve objects."
+
+
+    def anInstance(self):
+        """
+        Get the curve object for an arbitrary curve supported by the system.
+        """
+        return get_elliptic_curve(self.curve_factory.curve_name)
+
+
+    def anotherInstance(self):
+        """
+        Get the curve object for an arbitrary curve supported by the system -
+        but not the one returned by C{anInstance}.
+        """
+        return get_elliptic_curve(self.curve_factory.another_curve_name)
+
+
+
+class EllipticCurveHashTests(TestCase):
+    """
+    Tests for :py:type:`_EllipticCurve`\ 's implementation of hashing (thus use
+    as an item in a :py:type:`dict` or :py:type:`set`).
+    """
+    curve_factory = EllipticCurveFactory()
+
+    if curve_factory.curve_name is None:
+        skip = "There are no curves available there can be no curve objects."
+
+
+    def test_contains(self):
+        """
+        The ``in`` operator reports that a :py:type:`set` containing a curve
+        does contain that curve.
+        """
+        curve = get_elliptic_curve(self.curve_factory.curve_name)
+        curves = set([curve])
+        self.assertIn(curve, curves)
+
+
+    def test_does_not_contain(self):
+        """
+        The ``in`` operator reports that a :py:type:`set` not containing a
+        curve does not contain that curve.
+        """
+        curve = get_elliptic_curve(self.curve_factory.curve_name)
+        curves = set([get_elliptic_curve(self.curve_factory.another_curve_name)])
+        self.assertNotIn(curve, curves)
+
+
+
 if __name__ == '__main__':
     main()

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/test/test_rand.py

@@ -10,7 +10,7 @@ import os
 import stat
 import sys
 
-from OpenSSL.test.util import TestCase, b
+from OpenSSL.test.util import NON_ASCII, TestCase, b
 from OpenSSL import rand
 
 
@@ -176,27 +176,47 @@ class RandTests(TestCase):
         self.assertRaises(TypeError, rand.write_file, None)
         self.assertRaises(TypeError, rand.write_file, "foo", None)
 
+    def _read_write_test(self, path):
+        """
+        Verify that ``rand.write_file`` and ``rand.load_file`` can be used.
+        """
+        # Create the file so cleanup is more straightforward
+        with open(path, "w"):
+            pass
 
-    def test_files(self):
-        """
-        Test reading and writing of files via rand functions.
-        """
-        # Write random bytes to a file
-        tmpfile = self.mktemp()
-        # Make sure it exists (so cleanup definitely succeeds)
-        fObj = open(tmpfile, 'w')
-        fObj.close()
         try:
-            rand.write_file(tmpfile)
+            # Write random bytes to a file
+            rand.write_file(path)
+
             # Verify length of written file
-            size = os.stat(tmpfile)[stat.ST_SIZE]
+            size = os.stat(path)[stat.ST_SIZE]
             self.assertEqual(1024, size)
+
             # Read random bytes from file
-            rand.load_file(tmpfile)
+            rand.load_file(path)
-            rand.load_file(tmpfile, 4)  # specify a length
+            rand.load_file(path, 4)  # specify a length
         finally:
             # Cleanup
-            os.unlink(tmpfile)
+            os.unlink(path)
+
+
+    def test_bytes_paths(self):
+        """
+        Random data can be saved and loaded to files with paths specified as
+        bytes.
+        """
+        path = self.mktemp()
+        path += NON_ASCII.encode(sys.getfilesystemencoding())
+        self._read_write_test(path)
+
+
+    def test_unicode_paths(self):
+        """
+        Random data can be saved and loaded to files with paths specified as
+        unicode.
+        """
+        path = self.mktemp().decode('utf-8') + NON_ASCII
+        self._read_write_test(path)
 
 
 if __name__ == '__main__':

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/test/test_tsafe.py

@@ -0,0 +1,24 @@
+# Copyright (C) Jean-Paul Calderone
+# See LICENSE for details.
+
+"""
+Unit tests for :py:obj:`OpenSSL.tsafe`.
+"""
+
+from OpenSSL.SSL import TLSv1_METHOD, Context
+from OpenSSL.tsafe import Connection
+from OpenSSL.test.util import TestCase
+
+
+class ConnectionTest(TestCase):
+    """
+    Tests for :py:obj:`OpenSSL.tsafe.Connection`.
+    """
+    def test_instantiation(self):
+        """
+        :py:obj:`OpenSSL.tsafe.Connection` can be instantiated.
+        """
+        # The following line should not throw an error.  This isn't an ideal
+        # test.  It would be great to refactor the other Connection tests so
+        # they could automatically be applied to this class too.
+        Connection(Context(TLSv1_METHOD), None)

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/test/test_util.py

@@ -0,0 +1,17 @@
+from OpenSSL._util import exception_from_error_queue, lib
+from OpenSSL.test.util import TestCase
+
+
+
+class ErrorTests(TestCase):
+    """
+    Tests for handling of certain OpenSSL error cases.
+    """
+    def test_exception_from_error_queue_nonexistent_reason(self):
+        """
+        :py:func:`exception_from_error_queue` raises ``ValueError`` when it
+        encounters an OpenSSL error code which does not have a reason string.
+        """
+        lib.ERR_put_error(lib.ERR_LIB_EVP, 0, 1112, b"", 10)
+        exc = self.assertRaises(ValueError, exception_from_error_queue, ValueError)
+        self.assertEqual(exc.args[0][0][2], "")

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/test/util.py

@@ -14,6 +14,8 @@ from tempfile import mktemp
 from unittest import TestCase
 import sys
 
+from six import PY3
+
 from OpenSSL._util import exception_from_error_queue
 from OpenSSL.crypto import Error
 
@@ -25,6 +27,11 @@ except Exception:
 
 from OpenSSL._util import ffi, lib, byte_string as b
 
+
+# This is the UTF-8 encoding of the SNOWMAN unicode code point.
+NON_ASCII = b("\xe2\x98\x83").decode("utf-8")
+
+
 class TestCase(TestCase):
     """
     :py:class:`TestCase` adds useful testing functionality beyond what is available
@@ -210,7 +217,24 @@ class TestCase(TestCase):
         return containee
     assertIn = failUnlessIn
 
-    def failUnlessIdentical(self, first, second, msg=None):
+    def assertNotIn(self, containee, container, msg=None):
+        """
+        Fail the test if C{containee} is found in C{container}.
+
+        @param containee: the value that should not be in C{container}
+        @param container: a sequence type, or in the case of a mapping type,
+                          will follow semantics of 'if key in dict.keys()'
+        @param msg: if msg is None, then the failure message will be
+                    '%r in %r' % (first, second)
+        """
+        if containee in container:
+            raise self.failureException(msg or "%r in %r"
+                                        % (containee, container))
+        return containee
+    failIfIn = assertNotIn
+
+
+    def assertIs(self, first, second, msg=None):
         """
         Fail the test if :py:data:`first` is not :py:data:`second`.  This is an
         obect-identity-equality test, not an object equality
@@ -222,10 +246,10 @@ class TestCase(TestCase):
         if first is not second:
             raise self.failureException(msg or '%r is not %r' % (first, second))
         return first
-    assertIdentical = failUnlessIdentical
+    assertIdentical = failUnlessIdentical = assertIs
 
 
-    def failIfIdentical(self, first, second, msg=None):
+    def assertIsNot(self, first, second, msg=None):
         """
         Fail the test if :py:data:`first` is :py:data:`second`.  This is an
         obect-identity-equality test, not an object equality
@@ -237,7 +261,7 @@ class TestCase(TestCase):
         if first is second:
             raise self.failureException(msg or '%r is %r' % (first, second))
         return first
-    assertNotIdentical = failIfIdentical
+    assertNotIdentical = failIfIdentical = assertIsNot
 
 
     def failUnlessRaises(self, exception, f, *args, **kwargs):
@@ -300,3 +324,140 @@ class TestCase(TestCase):
         self.assertTrue(isinstance(theType, type))
         instance = theType(*constructionArgs)
         self.assertIdentical(type(instance), theType)
+
+
+
+class EqualityTestsMixin(object):
+    """
+    A mixin defining tests for the standard implementation of C{==} and C{!=}.
+    """
+    def anInstance(self):
+        """
+        Return an instance of the class under test.  Each call to this method
+        must return a different object.  All objects returned must be equal to
+        each other.
+        """
+        raise NotImplementedError()
+
+
+    def anotherInstance(self):
+        """
+        Return an instance of the class under test.  Each call to this method
+        must return a different object.  The objects must not be equal to the
+        objects returned by C{anInstance}.  They may or may not be equal to
+        each other (they will not be compared against each other).
+        """
+        raise NotImplementedError()
+
+
+    def test_identicalEq(self):
+        """
+        An object compares equal to itself using the C{==} operator.
+        """
+        o = self.anInstance()
+        self.assertTrue(o == o)
+
+
+    def test_identicalNe(self):
+        """
+        An object doesn't compare not equal to itself using the C{!=} operator.
+        """
+        o = self.anInstance()
+        self.assertFalse(o != o)
+
+
+    def test_sameEq(self):
+        """
+        Two objects that are equal to each other compare equal to each other
+        using the C{==} operator.
+        """
+        a = self.anInstance()
+        b = self.anInstance()
+        self.assertTrue(a == b)
+
+
+    def test_sameNe(self):
+        """
+        Two objects that are equal to each other do not compare not equal to
+        each other using the C{!=} operator.
+        """
+        a = self.anInstance()
+        b = self.anInstance()
+        self.assertFalse(a != b)
+
+
+    def test_differentEq(self):
+        """
+        Two objects that are not equal to each other do not compare equal to
+        each other using the C{==} operator.
+        """
+        a = self.anInstance()
+        b = self.anotherInstance()
+        self.assertFalse(a == b)
+
+
+    def test_differentNe(self):
+        """
+        Two objects that are not equal to each other compare not equal to each
+        other using the C{!=} operator.
+        """
+        a = self.anInstance()
+        b = self.anotherInstance()
+        self.assertTrue(a != b)
+
+
+    def test_anotherTypeEq(self):
+        """
+        The object does not compare equal to an object of an unrelated type
+        (which does not implement the comparison) using the C{==} operator.
+        """
+        a = self.anInstance()
+        b = object()
+        self.assertFalse(a == b)
+
+
+    def test_anotherTypeNe(self):
+        """
+        The object compares not equal to an object of an unrelated type (which
+        does not implement the comparison) using the C{!=} operator.
+        """
+        a = self.anInstance()
+        b = object()
+        self.assertTrue(a != b)
+
+
+    def test_delegatedEq(self):
+        """
+        The result of comparison using C{==} is delegated to the right-hand
+        operand if it is of an unrelated type.
+        """
+        class Delegate(object):
+            def __eq__(self, other):
+                # Do something crazy and obvious.
+                return [self]
+
+        a = self.anInstance()
+        b = Delegate()
+        self.assertEqual(a == b, [b])
+
+
+    def test_delegateNe(self):
+        """
+        The result of comparison using C{!=} is delegated to the right-hand
+        operand if it is of an unrelated type.
+        """
+        class Delegate(object):
+            def __ne__(self, other):
+                # Do something crazy and obvious.
+                return [self]
+
+        a = self.anInstance()
+        b = Delegate()
+        self.assertEqual(a != b, [b])
+
+
+# The type name expected in warnings about using the wrong string type.
+if PY3:
+    WARNING_TYPE_EXPECTED = "str"
+else:
+    WARNING_TYPE_EXPECTED = "unicode"

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/tsafe.py

@@ -8,7 +8,7 @@ del threading
 
 class Connection:
     def __init__(self, *args):
-        self._ssl_conn = apply(_ssl.Connection, args)
+        self._ssl_conn = _ssl.Connection(*args)
         self._lock = _RLock()
 
     for f in ('get_context', 'pending', 'send', 'write', 'recv', 'read',

Linux_x86_64/lib/python3.4/site-packages/OpenSSL/version.py

@@ -6,4 +6,4 @@
 pyOpenSSL - A simple wrapper around the OpenSSL library
 """
 
-__version__ = '0.14'
+__version__ = '0.15.1'

Linux_x86_64/lib/python3.4/site-packages/SQLAlchemy-0.9.7.egg-info/installed-files.txt

@@ -1,361 +1,361 @@
-../sqlalchemy/interfaces.py
-../sqlalchemy/events.py
-../sqlalchemy/types.py
-../sqlalchemy/exc.py
-../sqlalchemy/schema.py
-../sqlalchemy/inspection.py
 ../sqlalchemy/__init__.py
+../sqlalchemy/events.py
+../sqlalchemy/exc.py
+../sqlalchemy/inspection.py
+../sqlalchemy/interfaces.py
+../sqlalchemy/log.py
 ../sqlalchemy/pool.py
 ../sqlalchemy/processors.py
-../sqlalchemy/log.py
+../sqlalchemy/schema.py
+../sqlalchemy/types.py
+../sqlalchemy/connectors/__init__.py
+../sqlalchemy/connectors/mxodbc.py
+../sqlalchemy/connectors/mysqldb.py
+../sqlalchemy/connectors/pyodbc.py
+../sqlalchemy/connectors/zxJDBC.py
 ../sqlalchemy/databases/__init__.py
-../sqlalchemy/testing/engines.py
+../sqlalchemy/dialects/__init__.py
-../sqlalchemy/testing/schema.py
+../sqlalchemy/dialects/postgres.py
-../sqlalchemy/testing/pickleable.py
+../sqlalchemy/dialects/drizzle/__init__.py
-../sqlalchemy/testing/fixtures.py
+../sqlalchemy/dialects/drizzle/base.py
+../sqlalchemy/dialects/drizzle/mysqldb.py
+../sqlalchemy/dialects/firebird/__init__.py
+../sqlalchemy/dialects/firebird/base.py
+../sqlalchemy/dialects/firebird/fdb.py
+../sqlalchemy/dialects/firebird/kinterbasdb.py
+../sqlalchemy/dialects/mssql/__init__.py
+../sqlalchemy/dialects/mssql/adodbapi.py
+../sqlalchemy/dialects/mssql/base.py
+../sqlalchemy/dialects/mssql/information_schema.py
+../sqlalchemy/dialects/mssql/mxodbc.py
+../sqlalchemy/dialects/mssql/pymssql.py
+../sqlalchemy/dialects/mssql/pyodbc.py
+../sqlalchemy/dialects/mssql/zxjdbc.py
+../sqlalchemy/dialects/mysql/__init__.py
+../sqlalchemy/dialects/mysql/base.py
+../sqlalchemy/dialects/mysql/cymysql.py
+../sqlalchemy/dialects/mysql/gaerdbms.py
+../sqlalchemy/dialects/mysql/mysqlconnector.py
+../sqlalchemy/dialects/mysql/mysqldb.py
+../sqlalchemy/dialects/mysql/oursql.py
+../sqlalchemy/dialects/mysql/pymysql.py
+../sqlalchemy/dialects/mysql/pyodbc.py
+../sqlalchemy/dialects/mysql/zxjdbc.py
+../sqlalchemy/dialects/oracle/__init__.py
+../sqlalchemy/dialects/oracle/base.py
+../sqlalchemy/dialects/oracle/cx_oracle.py
+../sqlalchemy/dialects/oracle/zxjdbc.py
+../sqlalchemy/dialects/postgresql/__init__.py
+../sqlalchemy/dialects/postgresql/base.py
+../sqlalchemy/dialects/postgresql/constraints.py
+../sqlalchemy/dialects/postgresql/hstore.py
+../sqlalchemy/dialects/postgresql/json.py
+../sqlalchemy/dialects/postgresql/pg8000.py
+../sqlalchemy/dialects/postgresql/psycopg2.py
+../sqlalchemy/dialects/postgresql/pypostgresql.py
+../sqlalchemy/dialects/postgresql/ranges.py
+../sqlalchemy/dialects/postgresql/zxjdbc.py
+../sqlalchemy/dialects/sqlite/__init__.py
+../sqlalchemy/dialects/sqlite/base.py
+../sqlalchemy/dialects/sqlite/pysqlite.py
+../sqlalchemy/dialects/sybase/__init__.py
+../sqlalchemy/dialects/sybase/base.py
+../sqlalchemy/dialects/sybase/mxodbc.py
+../sqlalchemy/dialects/sybase/pyodbc.py
+../sqlalchemy/dialects/sybase/pysybase.py
+../sqlalchemy/engine/__init__.py
+../sqlalchemy/engine/base.py
+../sqlalchemy/engine/default.py
+../sqlalchemy/engine/interfaces.py
+../sqlalchemy/engine/reflection.py
+../sqlalchemy/engine/result.py
+../sqlalchemy/engine/strategies.py
+../sqlalchemy/engine/threadlocal.py
+../sqlalchemy/engine/url.py
+../sqlalchemy/engine/util.py
+../sqlalchemy/event/__init__.py
+../sqlalchemy/event/api.py
+../sqlalchemy/event/attr.py
+../sqlalchemy/event/base.py
+../sqlalchemy/event/legacy.py
+../sqlalchemy/event/registry.py
+../sqlalchemy/ext/__init__.py
+../sqlalchemy/ext/associationproxy.py
+../sqlalchemy/ext/automap.py
+../sqlalchemy/ext/compiler.py
+../sqlalchemy/ext/horizontal_shard.py
+../sqlalchemy/ext/hybrid.py
+../sqlalchemy/ext/instrumentation.py
+../sqlalchemy/ext/mutable.py
+../sqlalchemy/ext/orderinglist.py
+../sqlalchemy/ext/serializer.py
+../sqlalchemy/ext/declarative/__init__.py
+../sqlalchemy/ext/declarative/api.py
+../sqlalchemy/ext/declarative/base.py
+../sqlalchemy/ext/declarative/clsregistry.py
+../sqlalchemy/orm/__init__.py
+../sqlalchemy/orm/attributes.py
+../sqlalchemy/orm/base.py
+../sqlalchemy/orm/collections.py
+../sqlalchemy/orm/dependency.py
+../sqlalchemy/orm/deprecated_interfaces.py
+../sqlalchemy/orm/descriptor_props.py
+../sqlalchemy/orm/dynamic.py
+../sqlalchemy/orm/evaluator.py
+../sqlalchemy/orm/events.py
+../sqlalchemy/orm/exc.py
+../sqlalchemy/orm/identity.py
+../sqlalchemy/orm/instrumentation.py
+../sqlalchemy/orm/interfaces.py
+../sqlalchemy/orm/loading.py
+../sqlalchemy/orm/mapper.py
+../sqlalchemy/orm/path_registry.py
+../sqlalchemy/orm/persistence.py
+../sqlalchemy/orm/properties.py
+../sqlalchemy/orm/query.py
+../sqlalchemy/orm/relationships.py
+../sqlalchemy/orm/scoping.py
+../sqlalchemy/orm/session.py
+../sqlalchemy/orm/state.py
+../sqlalchemy/orm/strategies.py
+../sqlalchemy/orm/strategy_options.py
+../sqlalchemy/orm/sync.py
+../sqlalchemy/orm/unitofwork.py
+../sqlalchemy/orm/util.py
+../sqlalchemy/sql/__init__.py
+../sqlalchemy/sql/annotation.py
+../sqlalchemy/sql/base.py
+../sqlalchemy/sql/compiler.py
+../sqlalchemy/sql/ddl.py
+../sqlalchemy/sql/default_comparator.py
+../sqlalchemy/sql/dml.py
+../sqlalchemy/sql/elements.py
+../sqlalchemy/sql/expression.py
+../sqlalchemy/sql/functions.py
+../sqlalchemy/sql/naming.py
+../sqlalchemy/sql/operators.py
+../sqlalchemy/sql/schema.py
+../sqlalchemy/sql/selectable.py
+../sqlalchemy/sql/sqltypes.py
+../sqlalchemy/sql/type_api.py
+../sqlalchemy/sql/util.py
+../sqlalchemy/sql/visitors.py
 ../sqlalchemy/testing/__init__.py
+../sqlalchemy/testing/assertions.py
 ../sqlalchemy/testing/assertsql.py
 ../sqlalchemy/testing/config.py
-../sqlalchemy/testing/warnings.py
 ../sqlalchemy/testing/distutils_run.py
+../sqlalchemy/testing/engines.py
+../sqlalchemy/testing/entities.py
+../sqlalchemy/testing/exclusions.py
+../sqlalchemy/testing/fixtures.py
+../sqlalchemy/testing/mock.py
+../sqlalchemy/testing/pickleable.py
+../sqlalchemy/testing/profiling.py
 ../sqlalchemy/testing/requirements.py
 ../sqlalchemy/testing/runner.py
-../sqlalchemy/testing/assertions.py
+../sqlalchemy/testing/schema.py
-../sqlalchemy/testing/profiling.py
-../sqlalchemy/testing/mock.py
-../sqlalchemy/testing/exclusions.py
 ../sqlalchemy/testing/util.py
-../sqlalchemy/testing/entities.py
+../sqlalchemy/testing/warnings.py
-../sqlalchemy/testing/plugin/noseplugin.py
 ../sqlalchemy/testing/plugin/__init__.py
-../sqlalchemy/testing/plugin/pytestplugin.py
+../sqlalchemy/testing/plugin/noseplugin.py
 ../sqlalchemy/testing/plugin/plugin_base.py
-../sqlalchemy/testing/suite/test_insert.py
+../sqlalchemy/testing/plugin/pytestplugin.py
-../sqlalchemy/testing/suite/test_results.py
 ../sqlalchemy/testing/suite/__init__.py
+../sqlalchemy/testing/suite/test_ddl.py
+../sqlalchemy/testing/suite/test_insert.py
+../sqlalchemy/testing/suite/test_reflection.py
+../sqlalchemy/testing/suite/test_results.py
 ../sqlalchemy/testing/suite/test_select.py
 ../sqlalchemy/testing/suite/test_sequence.py
 ../sqlalchemy/testing/suite/test_types.py
 ../sqlalchemy/testing/suite/test_update_delete.py
-../sqlalchemy/testing/suite/test_reflection.py
+../sqlalchemy/util/__init__.py
-../sqlalchemy/testing/suite/test_ddl.py
+../sqlalchemy/util/_collections.py
-../sqlalchemy/orm/persistence.py
+../sqlalchemy/util/compat.py
-../sqlalchemy/orm/interfaces.py
+../sqlalchemy/util/deprecations.py
-../sqlalchemy/orm/events.py
-../sqlalchemy/orm/path_registry.py
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 ../sqlalchemy/util/langhelpers.py
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 ../sqlalchemy/util/topological.py
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-../sqlalchemy/__pycache__/interfaces.cpython-34.pyc
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-../sqlalchemy/dialects/mysql/__pycache__/gaerdbms.cpython-34.pyc
-../sqlalchemy/dialects/mysql/__pycache__/mysqldb.cpython-34.pyc
-../sqlalchemy/dialects/sqlite/__pycache__/base.cpython-34.pyc
-../sqlalchemy/dialects/sqlite/__pycache__/__init__.cpython-34.pyc
-../sqlalchemy/dialects/sqlite/__pycache__/pysqlite.cpython-34.pyc
-../sqlalchemy/dialects/firebird/__pycache__/base.cpython-34.pyc
-../sqlalchemy/dialects/firebird/__pycache__/__init__.cpython-34.pyc
-../sqlalchemy/dialects/firebird/__pycache__/fdb.cpython-34.pyc
-../sqlalchemy/dialects/firebird/__pycache__/kinterbasdb.cpython-34.pyc
-../sqlalchemy/dialects/oracle/__pycache__/base.cpython-34.pyc
-../sqlalchemy/dialects/oracle/__pycache__/__init__.cpython-34.pyc
-../sqlalchemy/dialects/oracle/__pycache__/zxjdbc.cpython-34.pyc
-../sqlalchemy/dialects/oracle/__pycache__/cx_oracle.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/interfaces.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/result.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/base.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/url.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/threadlocal.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/__init__.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/default.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/strategies.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/reflection.cpython-34.pyc
-../sqlalchemy/engine/__pycache__/util.cpython-34.pyc
-../sqlalchemy/event/__pycache__/base.cpython-34.pyc
-../sqlalchemy/event/__pycache__/__init__.cpython-34.pyc
-../sqlalchemy/event/__pycache__/attr.cpython-34.pyc
-../sqlalchemy/event/__pycache__/registry.cpython-34.pyc
-../sqlalchemy/event/__pycache__/legacy.cpython-34.pyc
-../sqlalchemy/event/__pycache__/api.cpython-34.pyc
 ../sqlalchemy/cprocessors.cpython-34m.so
 ../sqlalchemy/cresultproxy.cpython-34m.so
 ../sqlalchemy/cutils.cpython-34m.so

Linux_x86_64/lib/python3.4/site-packages/cffi-0.8.6.egg-info/SOURCES.txt

@@ -1,104 +0,0 @@
-LICENSE
-MANIFEST.in
-setup.cfg
-setup.py
-setup_base.py
-c/_cffi_backend.c
-c/file_emulator.h
-c/malloc_closure.h
-c/minibuffer.h
-c/misc_thread.h
-c/misc_win32.h
-c/test_c.py
-c/wchar_helper.h
-c/libffi_msvc/ffi.c
-c/libffi_msvc/ffi.h
-c/libffi_msvc/ffi_common.h
-c/libffi_msvc/fficonfig.h
-c/libffi_msvc/ffitarget.h
-c/libffi_msvc/prep_cif.c
-c/libffi_msvc/types.c
-c/libffi_msvc/win32.c
-c/libffi_msvc/win64.asm
-c/libffi_msvc/win64.obj
-cffi/__init__.py
-cffi/api.py
-cffi/backend_ctypes.py
-cffi/commontypes.py
-cffi/cparser.py
-cffi/ffiplatform.py
-cffi/gc_weakref.py
-cffi/lock.py
-cffi/model.py
-cffi/vengine_cpy.py
-cffi/vengine_gen.py
-cffi/verifier.py
-cffi.egg-info/PKG-INFO
-cffi.egg-info/SOURCES.txt
-cffi.egg-info/dependency_links.txt
-cffi.egg-info/not-zip-safe
-cffi.egg-info/requires.txt
-cffi.egg-info/top_level.txt
-demo/_curses.py
-demo/api.py
-demo/bsdopendirtype.py
-demo/btrfs-snap.py
-demo/cffi-cocoa.py
-demo/fastcsv.py
-demo/gmp.py
-demo/pwuid.py
-demo/py.cleanup
-demo/pyobj.py
-demo/readdir.py
-demo/readdir2.py
-demo/readdir_ctypes.py
-demo/setup.py
-demo/winclipboard.py
-demo/xclient.py
-doc/Makefile
-doc/design.rst
-doc/make.bat
-doc/source/conf.py
-doc/source/index.rst
-testing/__init__.py
-testing/backend_tests.py
-testing/callback_in_thread.py
-testing/support.py
-testing/test_cdata.py
-testing/test_ctypes.py
-testing/test_ffi_backend.py
-testing/test_function.py
-testing/test_model.py
-testing/test_ownlib.py
-testing/test_parsing.py
-testing/test_platform.py
-testing/test_unicode_literals.py
-testing/test_verify.py
-testing/test_verify2.py
-testing/test_version.py
-testing/test_vgen.py
-testing/test_vgen2.py
-testing/test_zdistutils.py
-testing/test_zintegration.py
-testing/udir.py
-testing/snippets/distutils_module/setup.py
-testing/snippets/distutils_module/snip_basic_verify.py
-testing/snippets/distutils_module/build/lib.linux-x86_64-2.7/snip_basic_verify.py
-testing/snippets/distutils_package_1/setup.py
-testing/snippets/distutils_package_1/build/lib.linux-x86_64-2.7/snip_basic_verify1/__init__.py
-testing/snippets/distutils_package_1/snip_basic_verify1/__init__.py
-testing/snippets/distutils_package_2/setup.py
-testing/snippets/distutils_package_2/build/lib.linux-x86_64-2.7/snip_basic_verify2/__init__.py
-testing/snippets/distutils_package_2/snip_basic_verify2/__init__.py
-testing/snippets/infrastructure/setup.py
-testing/snippets/infrastructure/build/lib.linux-x86_64-2.7/snip_infrastructure/__init__.py
-testing/snippets/infrastructure/snip_infrastructure/__init__.py
-testing/snippets/setuptools_module/setup.py
-testing/snippets/setuptools_module/snip_setuptools_verify.py
-testing/snippets/setuptools_module/build/lib.linux-x86_64-2.7/snip_setuptools_verify.py
-testing/snippets/setuptools_package_1/setup.py
-testing/snippets/setuptools_package_1/build/lib.linux-x86_64-2.7/snip_setuptools_verify1/__init__.py
-testing/snippets/setuptools_package_1/snip_setuptools_verify1/__init__.py
-testing/snippets/setuptools_package_2/setup.py
-testing/snippets/setuptools_package_2/build/lib.linux-x86_64-2.7/snip_setuptools_verify2/__init__.py
-testing/snippets/setuptools_package_2/snip_setuptools_verify2/__init__.py

Linux_x86_64/lib/python3.4/site-packages/cffi-1.3.0-py3.4.egg-info/PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 1.1
 Name: cffi
-Version: 0.8.6
+Version: 1.3.0
 Summary: Foreign Function Interface for Python calling C code.
 Home-page: http://cffi.readthedocs.org
 Author: Armin Rigo, Maciej Fijalkowski
@@ -26,3 +26,6 @@ Classifier: Programming Language :: Python :: 2.7
 Classifier: Programming Language :: Python :: 3
 Classifier: Programming Language :: Python :: 3.2
 Classifier: Programming Language :: Python :: 3.3
+Classifier: Programming Language :: Python :: 3.4
+Classifier: Programming Language :: Python :: Implementation :: CPython
+Classifier: Programming Language :: Python :: Implementation :: PyPy

Linux_x86_64/lib/python3.4/site-packages/cffi-1.3.0-py3.4.egg-info/SOURCES.txt

@@ -0,0 +1,145 @@
+AUTHORS
+LICENSE
+MANIFEST.in
+setup.cfg
+setup.py
+setup_base.py
+c/_cffi_backend.c
+c/cdlopen.c
+c/cffi1_module.c
+c/cglob.c
+c/ffi_obj.c
+c/file_emulator.h
+c/lib_obj.c
+c/malloc_closure.h
+c/minibuffer.h
+c/misc_thread.h
+c/misc_win32.h
+c/parse_c_type.c
+c/realize_c_type.c
+c/test_c.py
+c/wchar_helper.h
+c/libffi_msvc/ffi.c
+c/libffi_msvc/ffi.h
+c/libffi_msvc/ffi_common.h
+c/libffi_msvc/fficonfig.h
+c/libffi_msvc/ffitarget.h
+c/libffi_msvc/prep_cif.c
+c/libffi_msvc/types.c
+c/libffi_msvc/win32.c
+c/libffi_msvc/win64.asm
+c/libffi_msvc/win64.obj
+cffi/__init__.py
+cffi/_cffi_include.h
+cffi/api.py
+cffi/backend_ctypes.py
+cffi/cffi_opcode.py
+cffi/commontypes.py
+cffi/cparser.py
+cffi/ffiplatform.py
+cffi/gc_weakref.py
+cffi/lock.py
+cffi/model.py
+cffi/parse_c_type.h
+cffi/recompiler.py
+cffi/setuptools_ext.py
+cffi/vengine_cpy.py
+cffi/vengine_gen.py
+cffi/verifier.py
+cffi.egg-info/PKG-INFO
+cffi.egg-info/SOURCES.txt
+cffi.egg-info/dependency_links.txt
+cffi.egg-info/entry_points.txt
+cffi.egg-info/not-zip-safe
+cffi.egg-info/requires.txt
+cffi.egg-info/top_level.txt
+demo/_curses.py
+demo/_curses_build.py
+demo/_curses_setup.py
+demo/api.py
+demo/bsdopendirtype.py
+demo/bsdopendirtype_build.py
+demo/bsdopendirtype_setup.py
+demo/btrfs-snap.py
+demo/cffi-cocoa.py
+demo/fastcsv.py
+demo/gmp.py
+demo/manual.c
+demo/manual2.py
+demo/pwuid.py
+demo/py.cleanup
+demo/pyobj.py
+demo/readdir.py
+demo/readdir2.py
+demo/readdir2_build.py
+demo/readdir2_setup.py
+demo/readdir_build.py
+demo/readdir_ctypes.py
+demo/readdir_setup.py
+demo/recopendirtype.py
+demo/recopendirtype_build.py
+demo/setup.py
+demo/setup_manual.py
+demo/winclipboard.py
+demo/xclient.py
+doc/Makefile
+doc/make.bat
+doc/misc/design.rst
+doc/misc/grant-cffi-1.0.rst
+doc/misc/parse_c_type.rst
+doc/source/cdef.rst
+doc/source/conf.py
+doc/source/index.rst
+doc/source/installation.rst
+doc/source/overview.rst
+doc/source/using.rst
+doc/source/whatsnew.rst
+testing/__init__.py
+testing/support.py
+testing/udir.py
+testing/cffi0/__init__.py
+testing/cffi0/backend_tests.py
+testing/cffi0/callback_in_thread.py
+testing/cffi0/test_cdata.py
+testing/cffi0/test_ctypes.py
+testing/cffi0/test_ffi_backend.py
+testing/cffi0/test_function.py
+testing/cffi0/test_model.py
+testing/cffi0/test_ownlib.py
+testing/cffi0/test_parsing.py
+testing/cffi0/test_platform.py
+testing/cffi0/test_unicode_literals.py
+testing/cffi0/test_verify.py
+testing/cffi0/test_verify2.py
+testing/cffi0/test_version.py
+testing/cffi0/test_vgen.py
+testing/cffi0/test_vgen2.py
+testing/cffi0/test_zdistutils.py
+testing/cffi0/test_zintegration.py
+testing/cffi0/snippets/distutils_module/setup.py
+testing/cffi0/snippets/distutils_module/snip_basic_verify.py
+testing/cffi0/snippets/distutils_package_1/setup.py
+testing/cffi0/snippets/distutils_package_1/snip_basic_verify1/__init__.py
+testing/cffi0/snippets/distutils_package_2/setup.py
+testing/cffi0/snippets/distutils_package_2/snip_basic_verify2/__init__.py
+testing/cffi0/snippets/infrastructure/setup.py
+testing/cffi0/snippets/infrastructure/snip_infrastructure/__init__.py
+testing/cffi0/snippets/setuptools_module/setup.py
+testing/cffi0/snippets/setuptools_module/snip_setuptools_verify.py
+testing/cffi0/snippets/setuptools_package_1/setup.py
+testing/cffi0/snippets/setuptools_package_1/snip_setuptools_verify1/__init__.py
+testing/cffi0/snippets/setuptools_package_2/setup.py
+testing/cffi0/snippets/setuptools_package_2/snip_setuptools_verify2/__init__.py
+testing/cffi1/__init__.py
+testing/cffi1/test_cffi_binary.py
+testing/cffi1/test_dlopen.py
+testing/cffi1/test_dlopen_unicode_literals.py
+testing/cffi1/test_ffi_obj.py
+testing/cffi1/test_new_ffi_1.py
+testing/cffi1/test_parse_c_type.py
+testing/cffi1/test_re_python.py
+testing/cffi1/test_realize_c_type.py
+testing/cffi1/test_recompiler.py
+testing/cffi1/test_unicode_literals.py
+testing/cffi1/test_verify1.py
+testing/cffi1/test_zdist.py

Linux_x86_64/lib/python3.4/site-packages/cffi-1.3.0-py3.4.egg-info/entry_points.txt

@@ -0,0 +1,3 @@
+[distutils.setup_keywords]
+cffi_modules = cffi.setuptools_ext:cffi_modules
+

Linux_x86_64/lib/python3.4/site-packages/cffi-1.3.0-py3.4.egg-info/installed-files.txt

@@ -1,32 +1,41 @@
-../cffi/lock.py
-../cffi/backend_ctypes.py
-../cffi/__init__.py
-../cffi/ffiplatform.py
-../cffi/vengine_gen.py
-../cffi/commontypes.py
-../cffi/vengine_cpy.py
-../cffi/api.py
 ../cffi/gc_weakref.py
+../cffi/recompiler.py
 ../cffi/verifier.py
+../cffi/backend_ctypes.py
+../cffi/api.py
+../cffi/ffiplatform.py
 ../cffi/cparser.py
+../cffi/vengine_cpy.py
+../cffi/lock.py
+../cffi/cffi_opcode.py
+../cffi/setuptools_ext.py
+../cffi/vengine_gen.py
 ../cffi/model.py
-../cffi/__pycache__/lock.cpython-34.pyc
+../cffi/__init__.py
-../cffi/__pycache__/backend_ctypes.cpython-34.pyc
+../cffi/commontypes.py
-../cffi/__pycache__/__init__.cpython-34.pyc
+../cffi/_cffi_include.h
-../cffi/__pycache__/ffiplatform.cpython-34.pyc
+../cffi/parse_c_type.h
-../cffi/__pycache__/vengine_gen.cpython-34.pyc
-../cffi/__pycache__/commontypes.cpython-34.pyc
-../cffi/__pycache__/vengine_cpy.cpython-34.pyc
-../cffi/__pycache__/api.cpython-34.pyc
 ../cffi/__pycache__/gc_weakref.cpython-34.pyc
+../cffi/__pycache__/recompiler.cpython-34.pyc
 ../cffi/__pycache__/verifier.cpython-34.pyc
+../cffi/__pycache__/backend_ctypes.cpython-34.pyc
+../cffi/__pycache__/api.cpython-34.pyc
+../cffi/__pycache__/ffiplatform.cpython-34.pyc
 ../cffi/__pycache__/cparser.cpython-34.pyc
+../cffi/__pycache__/vengine_cpy.cpython-34.pyc
+../cffi/__pycache__/lock.cpython-34.pyc
+../cffi/__pycache__/cffi_opcode.cpython-34.pyc
+../cffi/__pycache__/setuptools_ext.cpython-34.pyc
+../cffi/__pycache__/vengine_gen.cpython-34.pyc
 ../cffi/__pycache__/model.cpython-34.pyc
+../cffi/__pycache__/__init__.cpython-34.pyc
+../cffi/__pycache__/commontypes.cpython-34.pyc
 ../_cffi_backend.cpython-34m.so
 ./
-dependency_links.txt
 PKG-INFO
 SOURCES.txt
+entry_points.txt
 not-zip-safe
-top_level.txt
+dependency_links.txt
 requires.txt
+top_level.txt

Linux_x86_64/lib/python3.4/site-packages/cffi-1.3.0-py3.4.egg-info/top_level.txt

@@ -1,2 +1,2 @@
-cffi
 _cffi_backend
+cffi

Linux_x86_64/lib/python3.4/site-packages/cffi/__init__.py

@@ -4,5 +4,10 @@ __all__ = ['FFI', 'VerificationError', 'VerificationMissing', 'CDefError',
 from .api import FFI, CDefError, FFIError
 from .ffiplatform import VerificationError, VerificationMissing
 
-__version__ = "0.8.6"
+__version__ = "1.3.0"
-__version_info__ = (0, 8, 6)
+__version_info__ = (1, 3, 0)
+
+# The verifier module file names are based on the CRC32 of a string that
+# contains the following version number.  It may be older than __version__
+# if nothing is clearly incompatible.
+__version_verifier_modules__ = "0.8.6"

Linux_x86_64/lib/python3.4/site-packages/cffi/_cffi_include.h

@@ -0,0 +1,229 @@
+#define _CFFI_
+#include <Python.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stddef.h>
+#include "parse_c_type.h"
+
+/* this block of #ifs should be kept exactly identical between
+   c/_cffi_backend.c, cffi/vengine_cpy.py, cffi/vengine_gen.py
+   and cffi/_cffi_include.h */
+#if defined(_MSC_VER)
+# include <malloc.h>   /* for alloca() */
+# if _MSC_VER < 1600   /* MSVC < 2010 */
+   typedef __int8 int8_t;
+   typedef __int16 int16_t;
+   typedef __int32 int32_t;
+   typedef __int64 int64_t;
+   typedef unsigned __int8 uint8_t;
+   typedef unsigned __int16 uint16_t;
+   typedef unsigned __int32 uint32_t;
+   typedef unsigned __int64 uint64_t;
+   typedef __int8 int_least8_t;
+   typedef __int16 int_least16_t;
+   typedef __int32 int_least32_t;
+   typedef __int64 int_least64_t;
+   typedef unsigned __int8 uint_least8_t;
+   typedef unsigned __int16 uint_least16_t;
+   typedef unsigned __int32 uint_least32_t;
+   typedef unsigned __int64 uint_least64_t;
+   typedef __int8 int_fast8_t;
+   typedef __int16 int_fast16_t;
+   typedef __int32 int_fast32_t;
+   typedef __int64 int_fast64_t;
+   typedef unsigned __int8 uint_fast8_t;
+   typedef unsigned __int16 uint_fast16_t;
+   typedef unsigned __int32 uint_fast32_t;
+   typedef unsigned __int64 uint_fast64_t;
+   typedef __int64 intmax_t;
+   typedef unsigned __int64 uintmax_t;
+# else
+#  include <stdint.h>
+# endif
+# if _MSC_VER < 1800   /* MSVC < 2013 */
+   typedef unsigned char _Bool;
+# endif
+#else
+# include <stdint.h>
+# if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux)
+#  include <alloca.h>
+# endif
+#endif
+
+#ifdef __GNUC__
+# define _CFFI_UNUSED_FN  __attribute__((unused))
+#else
+# define _CFFI_UNUSED_FN  /* nothing */
+#endif
+
+/**********  CPython-specific section  **********/
+#ifndef PYPY_VERSION
+
+
+#if PY_MAJOR_VERSION >= 3
+# define PyInt_FromLong PyLong_FromLong
+#endif
+
+#define _cffi_from_c_double PyFloat_FromDouble
+#define _cffi_from_c_float PyFloat_FromDouble
+#define _cffi_from_c_long PyInt_FromLong
+#define _cffi_from_c_ulong PyLong_FromUnsignedLong
+#define _cffi_from_c_longlong PyLong_FromLongLong
+#define _cffi_from_c_ulonglong PyLong_FromUnsignedLongLong
+
+#define _cffi_to_c_double PyFloat_AsDouble
+#define _cffi_to_c_float PyFloat_AsDouble
+
+#define _cffi_from_c_int(x, type)                                        \
+    (((type)-1) > 0 ? /* unsigned */                                     \
+        (sizeof(type) < sizeof(long) ?                                   \
+            PyInt_FromLong((long)x) :                                    \
+         sizeof(type) == sizeof(long) ?                                  \
+            PyLong_FromUnsignedLong((unsigned long)x) :                  \
+            PyLong_FromUnsignedLongLong((unsigned long long)x)) :        \
+        (sizeof(type) <= sizeof(long) ?                                  \
+            PyInt_FromLong((long)x) :                                    \
+            PyLong_FromLongLong((long long)x)))
+
+#define _cffi_to_c_int(o, type)                                          \
+    ((type)(                                                             \
+     sizeof(type) == 1 ? (((type)-1) > 0 ? (type)_cffi_to_c_u8(o)        \
+                                         : (type)_cffi_to_c_i8(o)) :     \
+     sizeof(type) == 2 ? (((type)-1) > 0 ? (type)_cffi_to_c_u16(o)       \
+                                         : (type)_cffi_to_c_i16(o)) :    \
+     sizeof(type) == 4 ? (((type)-1) > 0 ? (type)_cffi_to_c_u32(o)       \
+                                         : (type)_cffi_to_c_i32(o)) :    \
+     sizeof(type) == 8 ? (((type)-1) > 0 ? (type)_cffi_to_c_u64(o)       \
+                                         : (type)_cffi_to_c_i64(o)) :    \
+     (Py_FatalError("unsupported size for type " #type), (type)0)))
+
+#define _cffi_to_c_i8                                                    \
+                 ((int(*)(PyObject *))_cffi_exports[1])
+#define _cffi_to_c_u8                                                    \
+                 ((int(*)(PyObject *))_cffi_exports[2])
+#define _cffi_to_c_i16                                                   \
+                 ((int(*)(PyObject *))_cffi_exports[3])
+#define _cffi_to_c_u16                                                   \
+                 ((int(*)(PyObject *))_cffi_exports[4])
+#define _cffi_to_c_i32                                                   \
+                 ((int(*)(PyObject *))_cffi_exports[5])
+#define _cffi_to_c_u32                                                   \
+                 ((unsigned int(*)(PyObject *))_cffi_exports[6])
+#define _cffi_to_c_i64                                                   \
+                 ((long long(*)(PyObject *))_cffi_exports[7])
+#define _cffi_to_c_u64                                                   \
+                 ((unsigned long long(*)(PyObject *))_cffi_exports[8])
+#define _cffi_to_c_char                                                  \
+                 ((int(*)(PyObject *))_cffi_exports[9])
+#define _cffi_from_c_pointer                                             \
+    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[10])
+#define _cffi_to_c_pointer                                               \
+    ((char *(*)(PyObject *, CTypeDescrObject *))_cffi_exports[11])
+#define _cffi_get_struct_layout                                          \
+    not used any more
+#define _cffi_restore_errno                                              \
+    ((void(*)(void))_cffi_exports[13])
+#define _cffi_save_errno                                                 \
+    ((void(*)(void))_cffi_exports[14])
+#define _cffi_from_c_char                                                \
+    ((PyObject *(*)(char))_cffi_exports[15])
+#define _cffi_from_c_deref                                               \
+    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[16])
+#define _cffi_to_c                                                       \
+    ((int(*)(char *, CTypeDescrObject *, PyObject *))_cffi_exports[17])
+#define _cffi_from_c_struct                                              \
+    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[18])
+#define _cffi_to_c_wchar_t                                               \
+    ((wchar_t(*)(PyObject *))_cffi_exports[19])
+#define _cffi_from_c_wchar_t                                             \
+    ((PyObject *(*)(wchar_t))_cffi_exports[20])
+#define _cffi_to_c_long_double                                           \
+    ((long double(*)(PyObject *))_cffi_exports[21])
+#define _cffi_to_c__Bool                                                 \
+    ((_Bool(*)(PyObject *))_cffi_exports[22])
+#define _cffi_prepare_pointer_call_argument                              \
+    ((Py_ssize_t(*)(CTypeDescrObject *, PyObject *, char **))_cffi_exports[23])
+#define _cffi_convert_array_from_object                                  \
+    ((int(*)(char *, CTypeDescrObject *, PyObject *))_cffi_exports[24])
+#define _CFFI_NUM_EXPORTS 25
+
+typedef struct _ctypedescr CTypeDescrObject;
+
+static void *_cffi_exports[_CFFI_NUM_EXPORTS];
+
+#define _cffi_type(index)   (                           \
+    assert((((uintptr_t)_cffi_types[index]) & 1) == 0), \
+    (CTypeDescrObject *)_cffi_types[index])
+
+static PyObject *_cffi_init(const char *module_name, Py_ssize_t version,
+                            const struct _cffi_type_context_s *ctx)
+{
+    PyObject *module, *o_arg, *new_module;
+    void *raw[] = {
+        (void *)module_name,
+        (void *)version,
+        (void *)_cffi_exports,
+        (void *)ctx,
+    };
+
+    module = PyImport_ImportModule("_cffi_backend");
+    if (module == NULL)
+        goto failure;
+
+    o_arg = PyLong_FromVoidPtr((void *)raw);
+    if (o_arg == NULL)
+        goto failure;
+
+    new_module = PyObject_CallMethod(
+        module, (char *)"_init_cffi_1_0_external_module", (char *)"O", o_arg);
+
+    Py_DECREF(o_arg);
+    Py_DECREF(module);
+    return new_module;
+
+  failure:
+    Py_XDECREF(module);
+    return NULL;
+}
+
+_CFFI_UNUSED_FN
+static PyObject **_cffi_unpack_args(PyObject *args_tuple, Py_ssize_t expected,
+                                    const char *fnname)
+{
+    if (PyTuple_GET_SIZE(args_tuple) != expected) {
+        PyErr_Format(PyExc_TypeError,
+                     "%.150s() takes exactly %zd arguments (%zd given)",
+                     fnname, expected, PyTuple_GET_SIZE(args_tuple));
+        return NULL;
+    }
+    return &PyTuple_GET_ITEM(args_tuple, 0);   /* pointer to the first item,
+                                                  the others follow */
+}
+
+#endif
+/**********  end CPython-specific section  **********/
+
+
+#define _cffi_array_len(array)   (sizeof(array) / sizeof((array)[0]))
+
+#define _cffi_prim_int(size, sign)                                      \
+    ((size) == 1 ? ((sign) ? _CFFI_PRIM_INT8  : _CFFI_PRIM_UINT8)  :    \
+     (size) == 2 ? ((sign) ? _CFFI_PRIM_INT16 : _CFFI_PRIM_UINT16) :    \
+     (size) == 4 ? ((sign) ? _CFFI_PRIM_INT32 : _CFFI_PRIM_UINT32) :    \
+     (size) == 8 ? ((sign) ? _CFFI_PRIM_INT64 : _CFFI_PRIM_UINT64) :    \
+     _CFFI__UNKNOWN_PRIM)
+
+#define _cffi_prim_float(size)                                          \
+    ((size) == sizeof(float) ? _CFFI_PRIM_FLOAT :                       \
+     (size) == sizeof(double) ? _CFFI_PRIM_DOUBLE :                     \
+     (size) == sizeof(long double) ? _CFFI__UNKNOWN_LONG_DOUBLE :       \
+     _CFFI__UNKNOWN_FLOAT_PRIM)
+
+#define _cffi_check_int(got, got_nonpos, expected)      \
+    ((got_nonpos) == (expected <= 0) &&                 \
+     (got) == (unsigned long long)expected)
+
+#ifdef __cplusplus
+}
+#endif

Linux_x86_64/lib/python3.4/site-packages/cffi/api.py

@@ -55,7 +55,8 @@ class FFI(object):
             # _cffi_backend.so compiled.
             import _cffi_backend as backend
             from . import __version__
-            assert backend.__version__ == __version__
+            assert backend.__version__ == __version__, \
+               "version mismatch, %s != %s" % (backend.__version__, __version__)
             # (If you insist you can also try to pass the option
             # 'backend=backend_ctypes.CTypesBackend()', but don't
             # rely on it!  It's probably not going to work well.)
@@ -69,6 +70,8 @@ class FFI(object):
         self._function_caches = []
         self._libraries = []
         self._cdefsources = []
+        self._included_ffis = []
+        self._windows_unicode = None
         if hasattr(backend, 'set_ffi'):
             backend.set_ffi(self)
         for name in backend.__dict__:
@@ -77,6 +80,7 @@ class FFI(object):
         #
         with self._lock:
             self.BVoidP = self._get_cached_btype(model.voidp_type)
+            self.BCharA = self._get_cached_btype(model.char_array_type)
         if isinstance(backend, types.ModuleType):
             # _cffi_backend: attach these constants to the class
             if not hasattr(FFI, 'NULL'):
@@ -105,6 +109,11 @@ class FFI(object):
             if override:
                 for cache in self._function_caches:
                     cache.clear()
+            finishlist = self._parser._recomplete
+            if finishlist:
+                self._parser._recomplete = []
+                for tp in finishlist:
+                    tp.finish_backend_type(self, finishlist)
 
     def dlopen(self, name, flags=0):
         """Load and return a dynamic library identified by 'name'.
@@ -189,13 +198,16 @@ class FFI(object):
             cdecl = self._typeof(cdecl)
         return self._backend.alignof(cdecl)
 
-    def offsetof(self, cdecl, fieldname):
+    def offsetof(self, cdecl, *fields_or_indexes):
         """Return the offset of the named field inside the given
-        structure, which must be given as a C type name.
+        structure or array, which must be given as a C type name.  
+        You can give several field names in case of nested structures.
+        You can also give numeric values which correspond to array
+        items, in case of an array type.
         """
         if isinstance(cdecl, basestring):
             cdecl = self._typeof(cdecl)
-        return self._backend.typeoffsetof(cdecl, fieldname)[1]
+        return self._typeoffsetof(cdecl, *fields_or_indexes)[1]
 
     def new(self, cdecl, init=None):
         """Allocate an instance according to the specified C type and
@@ -224,6 +236,30 @@ class FFI(object):
             cdecl = self._typeof(cdecl)
         return self._backend.newp(cdecl, init)
 
+    def new_allocator(self, alloc=None, free=None,
+                      should_clear_after_alloc=True):
+        """Return a new allocator, i.e. a function that behaves like ffi.new()
+        but uses the provided low-level 'alloc' and 'free' functions.
+
+        'alloc' is called with the size as argument.  If it returns NULL, a
+        MemoryError is raised.  'free' is called with the result of 'alloc'
+        as argument.  Both can be either Python function or directly C
+        functions.  If 'free' is None, then no free function is called.
+        If both 'alloc' and 'free' are None, the default is used.
+
+        If 'should_clear_after_alloc' is set to False, then the memory
+        returned by 'alloc' is assumed to be already cleared (or you are
+        fine with garbage); otherwise CFFI will clear it.
+        """
+        compiled_ffi = self._backend.FFI()
+        allocator = compiled_ffi.new_allocator(alloc, free,
+                                               should_clear_after_alloc)
+        def allocate(cdecl, init=None):
+            if isinstance(cdecl, basestring):
+                cdecl = self._typeof(cdecl)
+            return allocator(cdecl, init)
+        return allocate
+
     def cast(self, cdecl, source):
         """Similar to a C cast: returns an instance of the named C
         type initialized with the given 'source'.  The source is
@@ -264,7 +300,33 @@ class FFI(object):
         """
         return self._backend.buffer(cdata, size)
 
-    def callback(self, cdecl, python_callable=None, error=None):
+    def from_buffer(self, python_buffer):
+        """Return a <cdata 'char[]'> that points to the data of the
+        given Python object, which must support the buffer interface.
+        Note that this is not meant to be used on the built-in types str,
+        unicode, or bytearray (you can build 'char[]' arrays explicitly)
+        but only on objects containing large quantities of raw data
+        in some other format, like 'array.array' or numpy arrays.
+        """
+        return self._backend.from_buffer(self.BCharA, python_buffer)
+
+    def memmove(self, dest, src, n):
+        """ffi.memmove(dest, src, n) copies n bytes of memory from src to dest.
+
+        Like the C function memmove(), the memory areas may overlap;
+        apart from that it behaves like the C function memcpy().
+
+        'src' can be any cdata ptr or array, or any Python buffer object.
+        'dest' can be any cdata ptr or array, or a writable Python buffer
+        object.  The size to copy, 'n', is always measured in bytes.
+
+        Unlike other methods, this one supports all Python buffer including
+        byte strings and bytearrays---but it still does not support
+        non-contiguous buffers.
+        """
+        return self._backend.memmove(dest, src, n)
+
+    def callback(self, cdecl, python_callable=None, error=None, onerror=None):
         """Return a callback object or a decorator making such a
         callback object.  'cdecl' must name a C function pointer type.
         The callback invokes the specified 'python_callable' (which may
@@ -276,7 +338,8 @@ class FFI(object):
             if not callable(python_callable):
                 raise TypeError("the 'python_callable' argument "
                                 "is not callable")
-            return self._backend.callback(cdecl, python_callable, error)
+            return self._backend.callback(cdecl, python_callable,
+                                          error, onerror)
         if isinstance(cdecl, basestring):
             cdecl = self._typeof(cdecl, consider_function_as_funcptr=True)
         if python_callable is None:
@@ -305,6 +368,13 @@ class FFI(object):
         data.  Later, when this new cdata object is garbage-collected,
         'destructor(old_cdata_object)' will be called.
         """
+        try:
+            gcp = self._backend.gcp
+        except AttributeError:
+            pass
+        else:
+            return gcp(cdata, destructor)
+        #
         with self._lock:
             try:
                 gc_weakrefs = self.gc_weakrefs
@@ -335,9 +405,23 @@ class FFI(object):
         which requires binary compatibility in the signatures.
         """
         from .verifier import Verifier, _caller_dir_pycache
+        #
+        # If set_unicode(True) was called, insert the UNICODE and
+        # _UNICODE macro declarations
+        if self._windows_unicode:
+            self._apply_windows_unicode(kwargs)
+        #
+        # Set the tmpdir here, and not in Verifier.__init__: it picks
+        # up the caller's directory, which we want to be the caller of
+        # ffi.verify(), as opposed to the caller of Veritier().
         tmpdir = tmpdir or _caller_dir_pycache()
+        #
+        # Make a Verifier() and use it to load the library.
         self.verifier = Verifier(self, source, tmpdir, **kwargs)
         lib = self.verifier.load_library()
+        #
+        # Save the loaded library for keep-alive purposes, even
+        # if the caller doesn't keep it alive itself (it should).
         self._libraries.append(lib)
         return lib
 
@@ -356,15 +440,29 @@ class FFI(object):
         with self._lock:
             return model.pointer_cache(self, ctype)
 
-    def addressof(self, cdata, field=None):
+    def addressof(self, cdata, *fields_or_indexes):
         """Return the address of a <cdata 'struct-or-union'>.
-        If 'field' is specified, return the address of this field.
+        If 'fields_or_indexes' are given, returns the address of that
+        field or array item in the structure or array, recursively in
+        case of nested structures.
         """
         ctype = self._backend.typeof(cdata)
-        ctype, offset = self._backend.typeoffsetof(ctype, field)
+        if fields_or_indexes:
+            ctype, offset = self._typeoffsetof(ctype, *fields_or_indexes)
+        else:
+            if ctype.kind == "pointer":
+                raise TypeError("addressof(pointer)")
+            offset = 0
         ctypeptr = self._pointer_to(ctype)
         return self._backend.rawaddressof(ctypeptr, cdata, offset)
 
+    def _typeoffsetof(self, ctype, field_or_index, *fields_or_indexes):
+        ctype, offset = self._backend.typeoffsetof(ctype, field_or_index)
+        for field1 in fields_or_indexes:
+            ctype, offset1 = self._backend.typeoffsetof(ctype, field1, 1)
+            offset += offset1
+        return ctype, offset
+
     def include(self, ffi_to_include):
         """Includes the typedefs, structs, unions and enums defined
         in another FFI instance.  Usage is similar to a #include in C,
@@ -374,12 +472,19 @@ class FFI(object):
         variables, which must anyway be accessed directly from the
         lib object returned by the original FFI instance.
         """
+        if not isinstance(ffi_to_include, FFI):
+            raise TypeError("ffi.include() expects an argument that is also of"
+                            " type cffi.FFI, not %r" % (
+                                type(ffi_to_include).__name__,))
+        if ffi_to_include is self:
+            raise ValueError("self.include(self)")
         with ffi_to_include._lock:
             with self._lock:
                 self._parser.include(ffi_to_include._parser)
                 self._cdefsources.append('[')
                 self._cdefsources.extend(ffi_to_include._cdefsources)
                 self._cdefsources.append(']')
+                self._included_ffis.append(ffi_to_include)
 
     def new_handle(self, x):
         return self._backend.newp_handle(self.BVoidP, x)
@@ -387,6 +492,112 @@ class FFI(object):
     def from_handle(self, x):
         return self._backend.from_handle(x)
 
+    def set_unicode(self, enabled_flag):
+        """Windows: if 'enabled_flag' is True, enable the UNICODE and
+        _UNICODE defines in C, and declare the types like TCHAR and LPTCSTR
+        to be (pointers to) wchar_t.  If 'enabled_flag' is False,
+        declare these types to be (pointers to) plain 8-bit characters.
+        This is mostly for backward compatibility; you usually want True.
+        """
+        if self._windows_unicode is not None:
+            raise ValueError("set_unicode() can only be called once")
+        enabled_flag = bool(enabled_flag)
+        if enabled_flag:
+            self.cdef("typedef wchar_t TBYTE;"
+                      "typedef wchar_t TCHAR;"
+                      "typedef const wchar_t *LPCTSTR;"
+                      "typedef const wchar_t *PCTSTR;"
+                      "typedef wchar_t *LPTSTR;"
+                      "typedef wchar_t *PTSTR;"
+                      "typedef TBYTE *PTBYTE;"
+                      "typedef TCHAR *PTCHAR;")
+        else:
+            self.cdef("typedef char TBYTE;"
+                      "typedef char TCHAR;"
+                      "typedef const char *LPCTSTR;"
+                      "typedef const char *PCTSTR;"
+                      "typedef char *LPTSTR;"
+                      "typedef char *PTSTR;"
+                      "typedef TBYTE *PTBYTE;"
+                      "typedef TCHAR *PTCHAR;")
+        self._windows_unicode = enabled_flag
+
+    def _apply_windows_unicode(self, kwds):
+        defmacros = kwds.get('define_macros', ())
+        if not isinstance(defmacros, (list, tuple)):
+            raise TypeError("'define_macros' must be a list or tuple")
+        defmacros = list(defmacros) + [('UNICODE', '1'),
+                                       ('_UNICODE', '1')]
+        kwds['define_macros'] = defmacros
+
+    def set_source(self, module_name, source, source_extension='.c', **kwds):
+        if hasattr(self, '_assigned_source'):
+            raise ValueError("set_source() cannot be called several times "
+                             "per ffi object")
+        if not isinstance(module_name, basestring):
+            raise TypeError("'module_name' must be a string")
+        self._assigned_source = (str(module_name), source,
+                                 source_extension, kwds)
+
+    def distutils_extension(self, tmpdir='build', verbose=True):
+        from distutils.dir_util import mkpath
+        from .recompiler import recompile
+        #
+        if not hasattr(self, '_assigned_source'):
+            if hasattr(self, 'verifier'):     # fallback, 'tmpdir' ignored
+                return self.verifier.get_extension()
+            raise ValueError("set_source() must be called before"
+                             " distutils_extension()")
+        module_name, source, source_extension, kwds = self._assigned_source
+        if source is None:
+            raise TypeError("distutils_extension() is only for C extension "
+                            "modules, not for dlopen()-style pure Python "
+                            "modules")
+        mkpath(tmpdir)
+        ext, updated = recompile(self, module_name,
+                                 source, tmpdir=tmpdir, extradir=tmpdir,
+                                 source_extension=source_extension,
+                                 call_c_compiler=False, **kwds)
+        if verbose:
+            if updated:
+                sys.stderr.write("regenerated: %r\n" % (ext.sources[0],))
+            else:
+                sys.stderr.write("not modified: %r\n" % (ext.sources[0],))
+        return ext
+
+    def emit_c_code(self, filename):
+        from .recompiler import recompile
+        #
+        if not hasattr(self, '_assigned_source'):
+            raise ValueError("set_source() must be called before emit_c_code()")
+        module_name, source, source_extension, kwds = self._assigned_source
+        if source is None:
+            raise TypeError("emit_c_code() is only for C extension modules, "
+                            "not for dlopen()-style pure Python modules")
+        recompile(self, module_name, source,
+                  c_file=filename, call_c_compiler=False, **kwds)
+
+    def emit_python_code(self, filename):
+        from .recompiler import recompile
+        #
+        if not hasattr(self, '_assigned_source'):
+            raise ValueError("set_source() must be called before emit_c_code()")
+        module_name, source, source_extension, kwds = self._assigned_source
+        if source is not None:
+            raise TypeError("emit_python_code() is only for dlopen()-style "
+                            "pure Python modules, not for C extension modules")
+        recompile(self, module_name, source,
+                  c_file=filename, call_c_compiler=False, **kwds)
+
+    def compile(self, tmpdir='.'):
+        from .recompiler import recompile
+        #
+        if not hasattr(self, '_assigned_source'):
+            raise ValueError("set_source() must be called before compile()")
+        module_name, source, source_extension, kwds = self._assigned_source
+        return recompile(self, module_name, source, tmpdir=tmpdir,
+                         source_extension=source_extension, **kwds)
+
 
 def _load_backend_lib(backend, name, flags):
     if name is None:
@@ -414,7 +625,7 @@ def _make_ffi_library(ffi, libname, flags):
     def make_accessor_locked(name):
         key = 'function ' + name
         if key in ffi._parser._declarations:
-            tp = ffi._parser._declarations[key]
+            tp, _ = ffi._parser._declarations[key]
             BType = ffi._get_cached_btype(tp)
             try:
                 value = backendlib.load_function(BType, name)
@@ -425,7 +636,7 @@ def _make_ffi_library(ffi, libname, flags):
         #
         key = 'variable ' + name
         if key in ffi._parser._declarations:
-            tp = ffi._parser._declarations[key]
+            tp, _ = ffi._parser._declarations[key]
             BType = ffi._get_cached_btype(tp)
             read_variable = backendlib.read_variable
             write_variable = backendlib.write_variable
@@ -436,12 +647,23 @@ def _make_ffi_library(ffi, libname, flags):
         #
         if not copied_enums:
             from . import model
-            for key, tp in ffi._parser._declarations.items():
+            error = None
+            for key, (tp, _) in ffi._parser._declarations.items():
                 if not isinstance(tp, model.EnumType):
                     continue
+                try:
+                    tp.check_not_partial()
+                except Exception as e:
+                    error = e
+                    continue
                 for enumname, enumval in zip(tp.enumerators, tp.enumvalues):
                     if enumname not in library.__dict__:
                         library.__dict__[enumname] = enumval
+            if error is not None:
+                if name in library.__dict__:
+                    return     # ignore error, about a different enum
+                raise error
+
             for key, val in ffi._parser._int_constants.items():
                 if key not in library.__dict__:
                     library.__dict__[key] = val
@@ -450,6 +672,11 @@ def _make_ffi_library(ffi, libname, flags):
             if name in library.__dict__:
                 return
         #
+        key = 'constant ' + name
+        if key in ffi._parser._declarations:
+            raise NotImplementedError("fetching a non-integer constant "
+                                      "after dlopen()")
+        #
         raise AttributeError(name)
     #
     def make_accessor(name):

Linux_x86_64/lib/python3.4/site-packages/cffi/backend_ctypes.py

@@ -2,11 +2,10 @@ import ctypes, ctypes.util, operator, sys
 from . import model
 
 if sys.version_info < (3,):
-    integer_types = (int, long)
     bytechr = chr
 else:
     unicode = str
-    integer_types = int
+    long = int
     xrange = range
     bytechr = lambda num: bytes([num])
 
@@ -169,6 +168,7 @@ class CTypesGenericArray(CTypesData):
 class CTypesGenericPtr(CTypesData):
     __slots__ = ['_address', '_as_ctype_ptr']
     _automatic_casts = False
+    kind = "pointer"
 
     @classmethod
     def _newp(cls, init):
@@ -180,7 +180,7 @@ class CTypesGenericPtr(CTypesData):
             address = 0
         elif isinstance(source, CTypesData):
             address = source._cast_to_integer()
-        elif isinstance(source, integer_types):
+        elif isinstance(source, (int, long)):
             address = source
         else:
             raise TypeError("bad type for cast to %r: %r" %
@@ -357,7 +357,7 @@ class CTypesBackend(object):
             is_signed = (ctype(-1).value == -1)
         #
         def _cast_source_to_int(source):
-            if isinstance(source, (integer_types, float)):
+            if isinstance(source, (int, long, float)):
                 source = int(source)
             elif isinstance(source, CTypesData):
                 source = source._cast_to_integer()
@@ -370,10 +370,12 @@ class CTypesBackend(object):
                                 (CTypesPrimitive, type(source).__name__))
             return source
         #
+        kind1 = kind
         class CTypesPrimitive(CTypesGenericPrimitive):
             __slots__ = ['_value']
             _ctype = ctype
             _reftypename = '%s &' % name
+            kind = kind1
 
             def __init__(self, value):
                 self._value = value
@@ -396,7 +398,7 @@ class CTypesBackend(object):
             if kind == 'bool':
                 @classmethod
                 def _cast_from(cls, source):
-                    if not isinstance(source, (integer_types, float)):
+                    if not isinstance(source, (int, long, float)):
                         source = _cast_source_to_int(source)
                     return cls(bool(source))
                 def __int__(self):
@@ -435,7 +437,7 @@ class CTypesBackend(object):
             if kind == 'int' or kind == 'byte' or kind == 'bool':
                 @staticmethod
                 def _to_ctypes(x):
-                    if not isinstance(x, integer_types):
+                    if not isinstance(x, (int, long)):
                         if isinstance(x, CTypesData):
                             x = int(x)
                         else:
@@ -462,7 +464,7 @@ class CTypesBackend(object):
             if kind == 'float':
                 @staticmethod
                 def _to_ctypes(x):
-                    if not isinstance(x, (integer_types, float, CTypesData)):
+                    if not isinstance(x, (int, long, float, CTypesData)):
                         raise TypeError("float expected, got %s" %
                                         type(x).__name__)
                     return ctype(x).value
@@ -526,14 +528,14 @@ class CTypesBackend(object):
                 self._own = True
 
             def __add__(self, other):
-                if isinstance(other, integer_types):
+                if isinstance(other, (int, long)):
                     return self._new_pointer_at(self._address +
                                                 other * self._bitem_size)
                 else:
                     return NotImplemented
 
             def __sub__(self, other):
-                if isinstance(other, integer_types):
+                if isinstance(other, (int, long)):
                     return self._new_pointer_at(self._address -
                                                 other * self._bitem_size)
                 elif type(self) is type(other):
@@ -608,7 +610,7 @@ class CTypesBackend(object):
 
             def __init__(self, init):
                 if length is None:
-                    if isinstance(init, integer_types):
+                    if isinstance(init, (int, long)):
                         len1 = init
                         init = None
                     elif kind == 'char' and isinstance(init, bytes):
@@ -683,7 +685,7 @@ class CTypesBackend(object):
                 return CTypesPtr._arg_to_ctypes(value)
 
             def __add__(self, other):
-                if isinstance(other, integer_types):
+                if isinstance(other, (int, long)):
                     return CTypesPtr._new_pointer_at(
                         ctypes.addressof(self._blob) +
                         other * ctypes.sizeof(BItem._ctype))
@@ -703,12 +705,13 @@ class CTypesBackend(object):
         class struct_or_union(base_ctypes_class):
             pass
         struct_or_union.__name__ = '%s_%s' % (kind, name)
+        kind1 = kind
         #
         class CTypesStructOrUnion(CTypesBaseStructOrUnion):
             __slots__ = ['_blob']
             _ctype = struct_or_union
             _reftypename = '%s &' % (name,)
-            _kind = kind
+            _kind = kind = kind1
         #
         CTypesStructOrUnion._fix_class()
         return CTypesStructOrUnion
@@ -986,7 +989,8 @@ class CTypesBackend(object):
     def cast(self, BType, source):
         return BType._cast_from(source)
 
-    def callback(self, BType, source, error):
+    def callback(self, BType, source, error, onerror):
+        assert onerror is None   # XXX not implemented
         return BType(source, error)
 
     typeof = type
@@ -994,27 +998,42 @@ class CTypesBackend(object):
     def getcname(self, BType, replace_with):
         return BType._get_c_name(replace_with)
 
-    def typeoffsetof(self, BType, fieldname):
+    def typeoffsetof(self, BType, fieldname, num=0):
-        if fieldname is not None and issubclass(BType, CTypesGenericPtr):
+        if isinstance(fieldname, str):
+            if num == 0 and issubclass(BType, CTypesGenericPtr):
                 BType = BType._BItem
             if not issubclass(BType, CTypesBaseStructOrUnion):
                 raise TypeError("expected a struct or union ctype")
-        if fieldname is None:
-            return (BType, 0)
-        else:
             BField = BType._bfield_types[fieldname]
             if BField is Ellipsis:
                 raise TypeError("not supported for bitfields")
             return (BField, BType._offsetof(fieldname))
+        elif isinstance(fieldname, (int, long)):
+            if issubclass(BType, CTypesGenericArray):
+                BType = BType._CTPtr
+            if not issubclass(BType, CTypesGenericPtr):
+                raise TypeError("expected an array or ptr ctype")
+            BItem = BType._BItem
+            offset = BItem._get_size() * fieldname
+            if offset > sys.maxsize:
+                raise OverflowError
+            return (BItem, offset)
+        else:
+            raise TypeError(type(fieldname))
 
-    def rawaddressof(self, BTypePtr, cdata, offset):
+    def rawaddressof(self, BTypePtr, cdata, offset=None):
         if isinstance(cdata, CTypesBaseStructOrUnion):
             ptr = ctypes.pointer(type(cdata)._to_ctypes(cdata))
         elif isinstance(cdata, CTypesGenericPtr):
+            if offset is None or not issubclass(type(cdata)._BItem,
+                                                CTypesBaseStructOrUnion):
+                raise TypeError("unexpected cdata type")
+            ptr = type(cdata)._to_ctypes(cdata)
+        elif isinstance(cdata, CTypesGenericArray):
             ptr = type(cdata)._to_ctypes(cdata)
         else:
             raise TypeError("expected a <cdata 'struct-or-union'>")
-        if offset != 0:
+        if offset:
             ptr = ctypes.cast(
                 ctypes.c_void_p(
                     ctypes.cast(ptr, ctypes.c_void_p).value + offset),

Linux_x86_64/lib/python3.4/site-packages/cffi/cffi_opcode.py

@@ -0,0 +1,176 @@
+
+class CffiOp(object):
+    def __init__(self, op, arg):
+        self.op = op
+        self.arg = arg
+
+    def as_c_expr(self):
+        if self.op is None:
+            assert isinstance(self.arg, str)
+            return '(_cffi_opcode_t)(%s)' % (self.arg,)
+        classname = CLASS_NAME[self.op]
+        return '_CFFI_OP(_CFFI_OP_%s, %s)' % (classname, self.arg)
+
+    def as_python_bytes(self):
+        if self.op is None and self.arg.isdigit():
+            value = int(self.arg)     # non-negative: '-' not in self.arg
+            if value >= 2**31:
+                raise OverflowError("cannot emit %r: limited to 2**31-1"
+                                    % (self.arg,))
+            return format_four_bytes(value)
+        if isinstance(self.arg, str):
+            from .ffiplatform import VerificationError
+            raise VerificationError("cannot emit to Python: %r" % (self.arg,))
+        return format_four_bytes((self.arg << 8) | self.op)
+
+    def __str__(self):
+        classname = CLASS_NAME.get(self.op, self.op)
+        return '(%s %s)' % (classname, self.arg)
+
+def format_four_bytes(num):
+    return '\\x%02X\\x%02X\\x%02X\\x%02X' % (
+        (num >> 24) & 0xFF,
+        (num >> 16) & 0xFF,
+        (num >>  8) & 0xFF,
+        (num      ) & 0xFF)
+
+OP_PRIMITIVE       = 1
+OP_POINTER         = 3
+OP_ARRAY           = 5
+OP_OPEN_ARRAY      = 7
+OP_STRUCT_UNION    = 9
+OP_ENUM            = 11
+OP_FUNCTION        = 13
+OP_FUNCTION_END    = 15
+OP_NOOP            = 17
+OP_BITFIELD        = 19
+OP_TYPENAME        = 21
+OP_CPYTHON_BLTN_V  = 23   # varargs
+OP_CPYTHON_BLTN_N  = 25   # noargs
+OP_CPYTHON_BLTN_O  = 27   # O  (i.e. a single arg)
+OP_CONSTANT        = 29
+OP_CONSTANT_INT    = 31
+OP_GLOBAL_VAR      = 33
+OP_DLOPEN_FUNC     = 35
+OP_DLOPEN_CONST    = 37
+OP_GLOBAL_VAR_F    = 39
+
+PRIM_VOID          = 0
+PRIM_BOOL          = 1
+PRIM_CHAR          = 2
+PRIM_SCHAR         = 3
+PRIM_UCHAR         = 4
+PRIM_SHORT         = 5
+PRIM_USHORT        = 6
+PRIM_INT           = 7
+PRIM_UINT          = 8
+PRIM_LONG          = 9
+PRIM_ULONG         = 10
+PRIM_LONGLONG      = 11
+PRIM_ULONGLONG     = 12
+PRIM_FLOAT         = 13
+PRIM_DOUBLE        = 14
+PRIM_LONGDOUBLE    = 15
+
+PRIM_WCHAR         = 16
+PRIM_INT8          = 17
+PRIM_UINT8         = 18
+PRIM_INT16         = 19
+PRIM_UINT16        = 20
+PRIM_INT32         = 21
+PRIM_UINT32        = 22
+PRIM_INT64         = 23
+PRIM_UINT64        = 24
+PRIM_INTPTR        = 25
+PRIM_UINTPTR       = 26
+PRIM_PTRDIFF       = 27
+PRIM_SIZE          = 28
+PRIM_SSIZE         = 29
+PRIM_INT_LEAST8    = 30
+PRIM_UINT_LEAST8   = 31
+PRIM_INT_LEAST16   = 32
+PRIM_UINT_LEAST16  = 33
+PRIM_INT_LEAST32   = 34
+PRIM_UINT_LEAST32  = 35
+PRIM_INT_LEAST64   = 36
+PRIM_UINT_LEAST64  = 37
+PRIM_INT_FAST8     = 38
+PRIM_UINT_FAST8    = 39
+PRIM_INT_FAST16    = 40
+PRIM_UINT_FAST16   = 41
+PRIM_INT_FAST32    = 42
+PRIM_UINT_FAST32   = 43
+PRIM_INT_FAST64    = 44
+PRIM_UINT_FAST64   = 45
+PRIM_INTMAX        = 46
+PRIM_UINTMAX       = 47
+
+_NUM_PRIM          = 48
+_UNKNOWN_PRIM          = -1
+_UNKNOWN_FLOAT_PRIM    = -2
+_UNKNOWN_LONG_DOUBLE   = -3
+
+PRIMITIVE_TO_INDEX = {
+    'char':               PRIM_CHAR,
+    'short':              PRIM_SHORT,
+    'int':                PRIM_INT,
+    'long':               PRIM_LONG,
+    'long long':          PRIM_LONGLONG,
+    'signed char':        PRIM_SCHAR,
+    'unsigned char':      PRIM_UCHAR,
+    'unsigned short':     PRIM_USHORT,
+    'unsigned int':       PRIM_UINT,
+    'unsigned long':      PRIM_ULONG,
+    'unsigned long long': PRIM_ULONGLONG,
+    'float':              PRIM_FLOAT,
+    'double':             PRIM_DOUBLE,
+    'long double':        PRIM_LONGDOUBLE,
+    '_Bool':              PRIM_BOOL,
+    'wchar_t':            PRIM_WCHAR,
+    'int8_t':             PRIM_INT8,
+    'uint8_t':            PRIM_UINT8,
+    'int16_t':            PRIM_INT16,
+    'uint16_t':           PRIM_UINT16,
+    'int32_t':            PRIM_INT32,
+    'uint32_t':           PRIM_UINT32,
+    'int64_t':            PRIM_INT64,
+    'uint64_t':           PRIM_UINT64,
+    'intptr_t':           PRIM_INTPTR,
+    'uintptr_t':          PRIM_UINTPTR,
+    'ptrdiff_t':          PRIM_PTRDIFF,
+    'size_t':             PRIM_SIZE,
+    'ssize_t':            PRIM_SSIZE,
+    'int_least8_t':       PRIM_INT_LEAST8,
+    'uint_least8_t':      PRIM_UINT_LEAST8,
+    'int_least16_t':      PRIM_INT_LEAST16,
+    'uint_least16_t':     PRIM_UINT_LEAST16,
+    'int_least32_t':      PRIM_INT_LEAST32,
+    'uint_least32_t':     PRIM_UINT_LEAST32,
+    'int_least64_t':      PRIM_INT_LEAST64,
+    'uint_least64_t':     PRIM_UINT_LEAST64,
+    'int_fast8_t':        PRIM_INT_FAST8,
+    'uint_fast8_t':       PRIM_UINT_FAST8,
+    'int_fast16_t':       PRIM_INT_FAST16,
+    'uint_fast16_t':      PRIM_UINT_FAST16,
+    'int_fast32_t':       PRIM_INT_FAST32,
+    'uint_fast32_t':      PRIM_UINT_FAST32,
+    'int_fast64_t':       PRIM_INT_FAST64,
+    'uint_fast64_t':      PRIM_UINT_FAST64,
+    'intmax_t':           PRIM_INTMAX,
+    'uintmax_t':          PRIM_UINTMAX,
+    }
+
+F_UNION         = 0x01
+F_CHECK_FIELDS  = 0x02
+F_PACKED        = 0x04
+F_EXTERNAL      = 0x08
+F_OPAQUE        = 0x10
+
+G_FLAGS = dict([('_CFFI_' + _key, globals()[_key])
+                for _key in ['F_UNION', 'F_CHECK_FIELDS', 'F_PACKED',
+                             'F_EXTERNAL', 'F_OPAQUE']])
+
+CLASS_NAME = {}
+for _name, _value in list(globals().items()):
+    if _name.startswith('OP_') and isinstance(_value, int):
+        CLASS_NAME[_value] = _name[3:]

Linux_x86_64/lib/python3.4/site-packages/cffi/commontypes.py

@@ -29,6 +29,9 @@ def resolve_common_type(commontype):
                 result = model.PointerType(resolve_common_type(result[:-2]))
         elif result in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
             result = model.PrimitiveType(result)
+        elif result == 'set-unicode-needed':
+            raise api.FFIError("The Windows type %r is only available after "
+                               "you call ffi.set_unicode()" % (commontype,))
         else:
             if commontype == result:
                 raise api.FFIError("Unsupported type: %r.  Please file a bug "
@@ -86,8 +89,6 @@ def win_common_types(maxsize):
         "ULONGLONG": "unsigned long long",
         "WCHAR": "wchar_t",
         "SHORT": "short",
-        "TBYTE": "WCHAR",
-        "TCHAR": "WCHAR",
         "UCHAR": "unsigned char",
         "UINT": "unsigned int",
         "UINT8": "unsigned char",
@@ -157,14 +158,12 @@ def win_common_types(maxsize):
 
         "LPCVOID": model.const_voidp_type,
         "LPCWSTR": "const WCHAR *",
-        "LPCTSTR": "LPCWSTR",
         "LPDWORD": "DWORD *",
         "LPHANDLE": "HANDLE *",
         "LPINT": "int *",
         "LPLONG": "long *",
         "LPSTR": "CHAR *",
         "LPWSTR": "WCHAR *",
-        "LPTSTR": "LPWSTR",
         "LPVOID": model.voidp_type,
         "LPWORD": "WORD *",
         "LRESULT": "LONG_PTR",
@@ -173,7 +172,6 @@ def win_common_types(maxsize):
         "PBYTE": "BYTE *",
         "PCHAR": "CHAR *",
         "PCSTR": "const CHAR *",
-        "PCTSTR": "LPCWSTR",
         "PCWSTR": "const WCHAR *",
         "PDWORD": "DWORD *",
         "PDWORDLONG": "DWORDLONG *",
@@ -200,9 +198,6 @@ def win_common_types(maxsize):
         "PSIZE_T": "SIZE_T *",
         "PSSIZE_T": "SSIZE_T *",
         "PSTR": "CHAR *",
-        "PTBYTE": "TBYTE *",
-        "PTCHAR": "TCHAR *",
-        "PTSTR": "LPWSTR",
         "PUCHAR": "UCHAR *",
         "PUHALF_PTR": "UHALF_PTR *",
         "PUINT": "UINT *",
@@ -240,6 +235,15 @@ def win_common_types(maxsize):
         "USN": "LONGLONG",
         "VOID": model.void_type,
         "WPARAM": "UINT_PTR",
+
+        "TBYTE": "set-unicode-needed",
+        "TCHAR": "set-unicode-needed",
+        "LPCTSTR": "set-unicode-needed",
+        "PCTSTR": "set-unicode-needed",
+        "LPTSTR": "set-unicode-needed",
+        "PTSTR": "set-unicode-needed",
+        "PTBYTE": "set-unicode-needed",
+        "PTCHAR": "set-unicode-needed",
         })
     return result
 

Linux_x86_64/lib/python3.4/site-packages/cffi/cparser.py

@@ -1,4 +1,3 @@
-
 from . import api, model
 from .commontypes import COMMON_TYPES, resolve_common_type
 try:
@@ -16,15 +15,20 @@ try:
 except ImportError:
     lock = None
 
-_r_comment = re.compile(r"/\*.*?\*/|//.*?$", re.DOTALL | re.MULTILINE)
+_r_comment = re.compile(r"/\*.*?\*/|//([^\n\\]|\\.)*?$",
-_r_define  = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)\s+(.*?)$",
+                        re.DOTALL | re.MULTILINE)
-                        re.MULTILINE)
+_r_define  = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)"
+                        r"\b((?:[^\n\\]|\\.)*?)$",
+                        re.DOTALL | re.MULTILINE)
 _r_partial_enum = re.compile(r"=\s*\.\.\.\s*[,}]|\.\.\.\s*\}")
 _r_enum_dotdotdot = re.compile(r"__dotdotdot\d+__$")
 _r_partial_array = re.compile(r"\[\s*\.\.\.\s*\]")
 _r_words = re.compile(r"\w+|\S")
 _parser_cache = None
-_r_int_literal = re.compile(r"^0?x?[0-9a-f]+u?l?$", re.IGNORECASE)
+_r_int_literal = re.compile(r"-?0?x?[0-9a-f]+[lu]*$", re.IGNORECASE)
+_r_stdcall1 = re.compile(r"\b(__stdcall|WINAPI)\b")
+_r_stdcall2 = re.compile(r"[(]\s*(__stdcall|WINAPI)\b")
+_r_cdecl = re.compile(r"\b__cdecl\b")
 
 def _get_parser():
     global _parser_cache
@@ -40,8 +44,17 @@ def _preprocess(csource):
     macros = {}
     for match in _r_define.finditer(csource):
         macroname, macrovalue = match.groups()
+        macrovalue = macrovalue.replace('\\\n', '').strip()
         macros[macroname] = macrovalue
     csource = _r_define.sub('', csource)
+    # BIG HACK: replace WINAPI or __stdcall with "volatile const".
+    # It doesn't make sense for the return type of a function to be
+    # "volatile volatile const", so we abuse it to detect __stdcall...
+    # Hack number 2 is that "int(volatile *fptr)();" is not valid C
+    # syntax, so we place the "volatile" before the opening parenthesis.
+    csource = _r_stdcall2.sub(' volatile volatile const(', csource)
+    csource = _r_stdcall1.sub(' volatile volatile const ', csource)
+    csource = _r_cdecl.sub(' ', csource)
     # Replace "[...]" with "[__dotdotdotarray__]"
     csource = _r_partial_array.sub('[__dotdotdotarray__]', csource)
     # Replace "...}" with "__dotdotdotNUM__}".  This construction should
@@ -73,9 +86,13 @@ def _common_type_names(csource):
     # but should be fine for all the common types.
     look_for_words = set(COMMON_TYPES)
     look_for_words.add(';')
+    look_for_words.add(',')
+    look_for_words.add('(')
+    look_for_words.add(')')
     look_for_words.add('typedef')
     words_used = set()
     is_typedef = False
+    paren = 0
     previous_word = ''
     for word in _r_words.findall(csource):
         if word in look_for_words:
@@ -86,6 +103,15 @@ def _common_type_names(csource):
                     is_typedef = False
             elif word == 'typedef':
                 is_typedef = True
+                paren = 0
+            elif word == '(':
+                paren += 1
+            elif word == ')':
+                paren -= 1
+            elif word == ',':
+                if is_typedef and paren == 0:
+                    words_used.discard(previous_word)
+                    look_for_words.discard(previous_word)
             else:   # word in COMMON_TYPES
                 words_used.add(word)
         previous_word = word
@@ -96,11 +122,14 @@ class Parser(object):
 
     def __init__(self):
         self._declarations = {}
+        self._included_declarations = set()
         self._anonymous_counter = 0
         self._structnode2type = weakref.WeakKeyDictionary()
         self._override = False
         self._packed = False
         self._int_constants = {}
+        self._recomplete = []
+        self._uses_new_feature = None
 
     def _parse(self, csource):
         csource, macros = _preprocess(csource)
@@ -187,9 +216,10 @@ class Parser(object):
                     if not decl.name:
                         raise api.CDefError("typedef does not declare any name",
                                             decl)
+                    quals = 0
                     if (isinstance(decl.type.type, pycparser.c_ast.IdentifierType)
-                            and decl.type.type.names == ['__dotdotdot__']):
+                            and decl.type.type.names[-1] == '__dotdotdot__'):
-                        realtype = model.unknown_type(decl.name)
+                        realtype = self._get_unknown_type(decl)
                     elif (isinstance(decl.type, pycparser.c_ast.PtrDecl) and
                           isinstance(decl.type.type, pycparser.c_ast.TypeDecl) and
                           isinstance(decl.type.type.type,
@@ -197,8 +227,9 @@ class Parser(object):
                           decl.type.type.type.names == ['__dotdotdot__']):
                         realtype = model.unknown_ptr_type(decl.name)
                     else:
-                        realtype = self._get_type(decl.type, name=decl.name)
+                        realtype, quals = self._get_type_and_quals(
-                    self._declare('typedef ' + decl.name, realtype)
+                            decl.type, name=decl.name)
+                    self._declare('typedef ' + decl.name, realtype, quals=quals)
                 else:
                     raise api.CDefError("unrecognized construct", decl)
         except api.FFIError as e:
@@ -209,60 +240,84 @@ class Parser(object):
 
     def _add_constants(self, key, val):
         if key in self._int_constants:
+            if self._int_constants[key] == val:
+                return     # ignore identical double declarations
             raise api.FFIError(
                 "multiple declarations of constant: %s" % (key,))
         self._int_constants[key] = val
 
+    def _add_integer_constant(self, name, int_str):
+        int_str = int_str.lower().rstrip("ul")
+        neg = int_str.startswith('-')
+        if neg:
+            int_str = int_str[1:]
+        # "010" is not valid oct in py3
+        if (int_str.startswith("0") and int_str != '0'
+                and not int_str.startswith("0x")):
+            int_str = "0o" + int_str[1:]
+        pyvalue = int(int_str, 0)
+        if neg:
+            pyvalue = -pyvalue
+        self._add_constants(name, pyvalue)
+        self._declare('macro ' + name, pyvalue)
+
     def _process_macros(self, macros):
         for key, value in macros.items():
             value = value.strip()
-            match = _r_int_literal.search(value)
+            if _r_int_literal.match(value):
-            if match is not None:
+                self._add_integer_constant(key, value)
-                int_str = match.group(0).lower().rstrip("ul")
-
-                # "010" is not valid oct in py3
-                if (int_str.startswith("0") and
-                        int_str != "0" and
-                        not int_str.startswith("0x")):
-                    int_str = "0o" + int_str[1:]
-
-                pyvalue = int(int_str, 0)
-                self._add_constants(key, pyvalue)
             elif value == '...':
                 self._declare('macro ' + key, value)
             else:
-                raise api.CDefError('only supports the syntax "#define '
+                raise api.CDefError(
-                                    '%s ..." (literally) or "#define '
+                    'only supports one of the following syntax:\n'
-                                    '%s 0x1FF" for now' % (key, key))
+                    '  #define %s ...     (literally dot-dot-dot)\n'
+                    '  #define %s NUMBER  (with NUMBER an integer'
+                                    ' constant, decimal/hex/octal)\n'
+                    'got:\n'
+                    '  #define %s %s'
+                    % (key, key, key, value))
 
     def _parse_decl(self, decl):
         node = decl.type
         if isinstance(node, pycparser.c_ast.FuncDecl):
-            tp = self._get_type(node, name=decl.name)
+            tp, quals = self._get_type_and_quals(node, name=decl.name)
             assert isinstance(tp, model.RawFunctionType)
-            tp = self._get_type_pointer(tp)
+            tp = self._get_type_pointer(tp, quals)
             self._declare('function ' + decl.name, tp)
         else:
             if isinstance(node, pycparser.c_ast.Struct):
-                # XXX do we need self._declare in any of those?
-                if node.decls is not None:
                 self._get_struct_union_enum_type('struct', node)
             elif isinstance(node, pycparser.c_ast.Union):
-                if node.decls is not None:
                 self._get_struct_union_enum_type('union', node)
             elif isinstance(node, pycparser.c_ast.Enum):
-                if node.values is not None:
                 self._get_struct_union_enum_type('enum', node)
             elif not decl.name:
                 raise api.CDefError("construct does not declare any variable",
                                     decl)
             #
             if decl.name:
-                tp = self._get_type(node, partial_length_ok=True)
+                tp, quals = self._get_type_and_quals(node,
-                if self._is_constant_globalvar(node):
+                                                     partial_length_ok=True)
-                    self._declare('constant ' + decl.name, tp)
+                if tp.is_raw_function:
+                    tp = self._get_type_pointer(tp, quals)
+                    self._declare('function ' + decl.name, tp)
+                elif (tp.is_integer_type() and
+                        hasattr(decl, 'init') and
+                        hasattr(decl.init, 'value') and
+                        _r_int_literal.match(decl.init.value)):
+                    self._add_integer_constant(decl.name, decl.init.value)
+                elif (tp.is_integer_type() and
+                        isinstance(decl.init, pycparser.c_ast.UnaryOp) and
+                        decl.init.op == '-' and
+                        hasattr(decl.init.expr, 'value') and
+                        _r_int_literal.match(decl.init.expr.value)):
+                    self._add_integer_constant(decl.name,
+                                               '-' + decl.init.expr.value)
+                elif (quals & model.Q_CONST) and not tp.is_array_type:
+                    self._declare('constant ' + decl.name, tp, quals=quals)
                 else:
-                    self._declare('variable ' + decl.name, tp)
+                    self._declare('variable ' + decl.name, tp, quals=quals)
 
     def parse_type(self, cdecl):
         ast, macros = self._parse('void __dummy(\n%s\n);' % cdecl)[:2]
@@ -270,34 +325,51 @@ class Parser(object):
         exprnode = ast.ext[-1].type.args.params[0]
         if isinstance(exprnode, pycparser.c_ast.ID):
             raise api.CDefError("unknown identifier '%s'" % (exprnode.name,))
-        return self._get_type(exprnode.type)
+        tp, quals = self._get_type_and_quals(exprnode.type)
+        return tp
 
-    def _declare(self, name, obj):
+    def _declare(self, name, obj, included=False, quals=0):
         if name in self._declarations:
-            if self._declarations[name] is obj:
+            prevobj, prevquals = self._declarations[name]
+            if prevobj is obj and prevquals == quals:
                 return
             if not self._override:
                 raise api.FFIError(
                     "multiple declarations of %s (for interactive usage, "
                     "try cdef(xx, override=True))" % (name,))
         assert '__dotdotdot__' not in name.split()
-        self._declarations[name] = obj
+        self._declarations[name] = (obj, quals)
+        if included:
+            self._included_declarations.add(obj)
 
-    def _get_type_pointer(self, type, const=False):
+    def _extract_quals(self, type):
+        quals = 0
+        if isinstance(type, (pycparser.c_ast.TypeDecl,
+                             pycparser.c_ast.PtrDecl)):
+            if 'const' in type.quals:
+                quals |= model.Q_CONST
+            if 'restrict' in type.quals:
+                quals |= model.Q_RESTRICT
+        return quals
+
+    def _get_type_pointer(self, type, quals, declname=None):
         if isinstance(type, model.RawFunctionType):
             return type.as_function_pointer()
-        if const:
+        if (isinstance(type, model.StructOrUnionOrEnum) and
-            return model.ConstPointerType(type)
+                type.name.startswith('$') and type.name[1:].isdigit() and
-        return model.PointerType(type)
+                type.forcename is None and declname is not None):
+            return model.NamedPointerType(type, declname, quals)
+        return model.PointerType(type, quals)
 
-    def _get_type(self, typenode, name=None, partial_length_ok=False):
+    def _get_type_and_quals(self, typenode, name=None, partial_length_ok=False):
         # first, dereference typedefs, if we have it already parsed, we're good
         if (isinstance(typenode, pycparser.c_ast.TypeDecl) and
             isinstance(typenode.type, pycparser.c_ast.IdentifierType) and
             len(typenode.type.names) == 1 and
             ('typedef ' + typenode.type.names[0]) in self._declarations):
-            type = self._declarations['typedef ' + typenode.type.names[0]]
+            tp, quals = self._declarations['typedef ' + typenode.type.names[0]]
-            return type
+            quals |= self._extract_quals(typenode)
+            return tp, quals
         #
         if isinstance(typenode, pycparser.c_ast.ArrayDecl):
             # array type
@@ -306,15 +378,19 @@ class Parser(object):
             else:
                 length = self._parse_constant(
                     typenode.dim, partial_length_ok=partial_length_ok)
-            return model.ArrayType(self._get_type(typenode.type), length)
+            tp, quals = self._get_type_and_quals(typenode.type,
+                                partial_length_ok=partial_length_ok)
+            return model.ArrayType(tp, length), quals
         #
         if isinstance(typenode, pycparser.c_ast.PtrDecl):
             # pointer type
-            const = (isinstance(typenode.type, pycparser.c_ast.TypeDecl)
+            itemtype, itemquals = self._get_type_and_quals(typenode.type)
-                     and 'const' in typenode.type.quals)
+            tp = self._get_type_pointer(itemtype, itemquals, declname=name)
-            return self._get_type_pointer(self._get_type(typenode.type), const)
+            quals = self._extract_quals(typenode)
+            return tp, quals
         #
         if isinstance(typenode, pycparser.c_ast.TypeDecl):
+            quals = self._extract_quals(typenode)
             type = typenode.type
             if isinstance(type, pycparser.c_ast.IdentifierType):
                 # assume a primitive type.  get it from .names, but reduce
@@ -342,35 +418,38 @@ class Parser(object):
                     names = newnames + names
                 ident = ' '.join(names)
                 if ident == 'void':
-                    return model.void_type
+                    return model.void_type, quals
                 if ident == '__dotdotdot__':
                     raise api.FFIError(':%d: bad usage of "..."' %
                             typenode.coord.line)
-                return resolve_common_type(ident)
+                return resolve_common_type(ident), quals
             #
             if isinstance(type, pycparser.c_ast.Struct):
                 # 'struct foobar'
-                return self._get_struct_union_enum_type('struct', type, name)
+                tp = self._get_struct_union_enum_type('struct', type, name)
+                return tp, quals
             #
             if isinstance(type, pycparser.c_ast.Union):
                 # 'union foobar'
-                return self._get_struct_union_enum_type('union', type, name)
+                tp = self._get_struct_union_enum_type('union', type, name)
+                return tp, quals
             #
             if isinstance(type, pycparser.c_ast.Enum):
                 # 'enum foobar'
-                return self._get_struct_union_enum_type('enum', type, name)
+                tp = self._get_struct_union_enum_type('enum', type, name)
+                return tp, quals
         #
         if isinstance(typenode, pycparser.c_ast.FuncDecl):
             # a function type
-            return self._parse_function_type(typenode, name)
+            return self._parse_function_type(typenode, name), 0
         #
         # nested anonymous structs or unions end up here
         if isinstance(typenode, pycparser.c_ast.Struct):
             return self._get_struct_union_enum_type('struct', typenode, name,
-                                                    nested=True)
+                                                    nested=True), 0
         if isinstance(typenode, pycparser.c_ast.Union):
             return self._get_struct_union_enum_type('union', typenode, name,
-                                                    nested=True)
+                                                    nested=True), 0
         #
         raise api.FFIError(":%d: bad or unsupported type declaration" %
                 typenode.coord.line)
@@ -389,31 +468,28 @@ class Parser(object):
                 raise api.CDefError(
                     "%s: a function with only '(...)' as argument"
                     " is not correct C" % (funcname or 'in expression'))
-        elif (len(params) == 1 and
+        args = [self._as_func_arg(*self._get_type_and_quals(argdeclnode.type))
-            isinstance(params[0].type, pycparser.c_ast.TypeDecl) and
-            isinstance(params[0].type.type, pycparser.c_ast.IdentifierType)
-                and list(params[0].type.type.names) == ['void']):
-            del params[0]
-        args = [self._as_func_arg(self._get_type(argdeclnode.type))
                 for argdeclnode in params]
-        result = self._get_type(typenode.type)
+        if not ellipsis and args == [model.void_type]:
-        return model.RawFunctionType(tuple(args), result, ellipsis)
+            args = []
+        result, quals = self._get_type_and_quals(typenode.type)
+        # the 'quals' on the result type are ignored.  HACK: we absure them
+        # to detect __stdcall functions: we textually replace "__stdcall"
+        # with "volatile volatile const" above.
+        abi = None
+        if hasattr(typenode.type, 'quals'): # else, probable syntax error anyway
+            if typenode.type.quals[-3:] == ['volatile', 'volatile', 'const']:
+                abi = '__stdcall'
+        return model.RawFunctionType(tuple(args), result, ellipsis, abi)
 
-    def _as_func_arg(self, type):
+    def _as_func_arg(self, type, quals):
         if isinstance(type, model.ArrayType):
-            return model.PointerType(type.item)
+            return model.PointerType(type.item, quals)
         elif isinstance(type, model.RawFunctionType):
             return type.as_function_pointer()
         else:
             return type
 
-    def _is_constant_globalvar(self, typenode):
-        if isinstance(typenode, pycparser.c_ast.PtrDecl):
-            return 'const' in typenode.quals
-        if isinstance(typenode, pycparser.c_ast.TypeDecl):
-            return 'const' in typenode.quals
-        return False
-
     def _get_struct_union_enum_type(self, kind, type, name=None, nested=False):
         # First, a level of caching on the exact 'type' node of the AST.
         # This is obscure, but needed because pycparser "unrolls" declarations
@@ -452,7 +528,7 @@ class Parser(object):
         else:
             explicit_name = name
             key = '%s %s' % (kind, name)
-            tp = self._declarations.get(key, None)
+            tp, _ = self._declarations.get(key, (None, None))
         #
         if tp is None:
             if kind == 'struct':
@@ -460,6 +536,8 @@ class Parser(object):
             elif kind == 'union':
                 tp = model.UnionType(explicit_name, None, None, None)
             elif kind == 'enum':
+                if explicit_name == '__dotdotdot__':
+                    raise CDefError("Enums cannot be declared with ...")
                 tp = self._build_enum_type(explicit_name, type.values)
             else:
                 raise AssertionError("kind = %r" % (kind,))
@@ -492,6 +570,7 @@ class Parser(object):
         fldnames = []
         fldtypes = []
         fldbitsize = []
+        fldquals = []
         for decl in type.decls:
             if (isinstance(decl.type, pycparser.c_ast.IdentifierType) and
                     ''.join(decl.type.names) == '__dotdotdot__'):
@@ -505,7 +584,8 @@ class Parser(object):
             else:
                 bitsize = self._parse_constant(decl.bitsize)
             self._partial_length = False
-            type = self._get_type(decl.type, partial_length_ok=True)
+            type, fqual = self._get_type_and_quals(decl.type,
+                                                   partial_length_ok=True)
             if self._partial_length:
                 self._make_partial(tp, nested)
             if isinstance(type, model.StructType) and type.partial:
@@ -513,14 +593,19 @@ class Parser(object):
             fldnames.append(decl.name or '')
             fldtypes.append(type)
             fldbitsize.append(bitsize)
+            fldquals.append(fqual)
         tp.fldnames = tuple(fldnames)
         tp.fldtypes = tuple(fldtypes)
         tp.fldbitsize = tuple(fldbitsize)
+        tp.fldquals = tuple(fldquals)
         if fldbitsize != [-1] * len(fldbitsize):
             if isinstance(tp, model.StructType) and tp.partial:
                 raise NotImplementedError("%s: using both bitfields and '...;'"
                                           % (tp,))
         tp.packed = self._packed
+        if tp.completed:    # must be re-completed: it is not opaque any more
+            tp.completed = 0
+            self._recomplete.append(tp)
         return tp
 
     def _make_partial(self, tp, nested):
@@ -532,9 +617,24 @@ class Parser(object):
 
     def _parse_constant(self, exprnode, partial_length_ok=False):
         # for now, limited to expressions that are an immediate number
-        # or negative number
+        # or positive/negative number
         if isinstance(exprnode, pycparser.c_ast.Constant):
-            return int(exprnode.value, 0)
+            s = exprnode.value
+            if s.startswith('0'):
+                if s.startswith('0x') or s.startswith('0X'):
+                    return int(s, 16)
+                return int(s, 8)
+            elif '1' <= s[0] <= '9':
+                return int(s, 10)
+            elif s[0] == "'" and s[-1] == "'" and (
+                    len(s) == 3 or (len(s) == 4 and s[1] == "\\")):
+                return ord(s[-2])
+            else:
+                raise api.CDefError("invalid constant %r" % (s,))
+        #
+        if (isinstance(exprnode, pycparser.c_ast.UnaryOp) and
+                exprnode.op == '+'):
+            return self._parse_constant(exprnode.expr)
         #
         if (isinstance(exprnode, pycparser.c_ast.UnaryOp) and
                 exprnode.op == '-'):
@@ -555,19 +655,21 @@ class Parser(object):
 
     def _build_enum_type(self, explicit_name, decls):
         if decls is not None:
-            enumerators1 = [enum.name for enum in decls.enumerators]
+            partial = False
-            enumerators = [s for s in enumerators1
+            enumerators = []
-                             if not _r_enum_dotdotdot.match(s)]
-            partial = len(enumerators) < len(enumerators1)
-            enumerators = tuple(enumerators)
             enumvalues = []
             nextenumvalue = 0
-            for enum in decls.enumerators[:len(enumerators)]:
+            for enum in decls.enumerators:
+                if _r_enum_dotdotdot.match(enum.name):
+                    partial = True
+                    continue
                 if enum.value is not None:
                     nextenumvalue = self._parse_constant(enum.value)
+                enumerators.append(enum.name)
                 enumvalues.append(nextenumvalue)
                 self._add_constants(enum.name, nextenumvalue)
                 nextenumvalue += 1
+            enumerators = tuple(enumerators)
             enumvalues = tuple(enumvalues)
             tp = model.EnumType(explicit_name, enumerators, enumvalues)
             tp.partial = partial
@@ -576,9 +678,35 @@ class Parser(object):
         return tp
 
     def include(self, other):
-        for name, tp in other._declarations.items():
+        for name, (tp, quals) in other._declarations.items():
+            if name.startswith('anonymous $enum_$'):
+                continue   # fix for test_anonymous_enum_include
             kind = name.split(' ', 1)[0]
-            if kind in ('typedef', 'struct', 'union', 'enum'):
+            if kind in ('struct', 'union', 'enum', 'anonymous', 'typedef'):
-                self._declare(name, tp)
+                self._declare(name, tp, included=True, quals=quals)
         for k, v in other._int_constants.items():
             self._add_constants(k, v)
+
+    def _get_unknown_type(self, decl):
+        typenames = decl.type.type.names
+        assert typenames[-1] == '__dotdotdot__'
+        if len(typenames) == 1:
+            return model.unknown_type(decl.name)
+
+        if (typenames[:-1] == ['float'] or
+            typenames[:-1] == ['double']):
+            # not for 'long double' so far
+            result = model.UnknownFloatType(decl.name)
+        else:
+            for t in typenames[:-1]:
+                if t not in ['int', 'short', 'long', 'signed',
+                             'unsigned', 'char']:
+                    raise api.FFIError(':%d: bad usage of "..."' %
+                                       decl.coord.line)
+            result = model.UnknownIntegerType(decl.name)
+
+        if self._uses_new_feature is None:
+            self._uses_new_feature = "'typedef %s... %s'" % (
+                ' '.join(typenames[:-1]), decl.name)
+
+        return result

Linux_x86_64/lib/python3.4/site-packages/cffi/ffiplatform.py

@@ -1,4 +1,4 @@
-import os
+import sys, os
 
 
 class VerificationError(Exception):
@@ -11,6 +11,9 @@ class VerificationMissing(Exception):
     """
 
 
+LIST_OF_FILE_NAMES = ['sources', 'include_dirs', 'library_dirs',
+                      'extra_objects', 'depends']
+
 def get_extension(srcfilename, modname, sources=(), **kwds):
     from distutils.core import Extension
     allsources = [srcfilename]

Linux_x86_64/lib/python3.4/site-packages/cffi/gc_weakref.py

@@ -2,18 +2,21 @@ from weakref import ref
 
 
 class GcWeakrefs(object):
-    # code copied and adapted from WeakKeyDictionary.
-
     def __init__(self, ffi):
         self.ffi = ffi
-        self.data = data = {}
+        self.data = {}
-        def remove(k):
-            destructor, cdata = data.pop(k)
-            destructor(cdata)
-        self.remove = remove
 
     def build(self, cdata, destructor):
         # make a new cdata of the same type as the original one
         new_cdata = self.ffi.cast(self.ffi._backend.typeof(cdata), cdata)
-        self.data[ref(new_cdata, self.remove)] = destructor, cdata
+        #
+        def remove(key):
+            # careful, this function is not protected by any lock
+            old_key = self.data.pop(index)
+            assert old_key is key
+            destructor(cdata)
+        #
+        key = ref(new_cdata, remove)
+        index = object()
+        self.data[index] = key
         return new_cdata

Linux_x86_64/lib/python3.4/site-packages/cffi/model.py

@@ -1,14 +1,29 @@
-import types
+import types, sys
 import weakref
 
 from .lock import allocate_lock
 
 
+# type qualifiers
+Q_CONST    = 0x01
+Q_RESTRICT = 0x02
+
+def qualify(quals, replace_with):
+    if quals & Q_CONST:
+        replace_with = ' const ' + replace_with.lstrip()
+    if quals & Q_RESTRICT:
+        # It seems that __restrict is supported by gcc and msvc.
+        # If you hit some different compiler, add a #define in
+        # _cffi_include.h for it (and in its copies, documented there)
+        replace_with = ' __restrict ' + replace_with.lstrip()
+    return replace_with
+
+
 class BaseTypeByIdentity(object):
     is_array_type = False
     is_raw_function = False
 
-    def get_c_name(self, replace_with='', context='a C file'):
+    def get_c_name(self, replace_with='', context='a C file', quals=0):
         result = self.c_name_with_marker
         assert result.count('&') == 1
         # some logic duplication with ffi.getctype()... :-(
@@ -18,6 +33,7 @@ class BaseTypeByIdentity(object):
                 replace_with = '(%s)' % replace_with
             elif not replace_with[0] in '[(':
                 replace_with = ' ' + replace_with
+        replace_with = qualify(quals, replace_with)
         result = result.replace('&', replace_with)
         if '$' in result:
             from .ffiplatform import VerificationError
@@ -32,6 +48,9 @@ class BaseTypeByIdentity(object):
     def has_c_name(self):
         return '$' not in self._get_c_name()
 
+    def is_integer_type(self):
+        return False
+
     def get_cached_btype(self, ffi, finishlist, can_delay=False):
         try:
             BType = ffi._cached_btypes[self]
@@ -73,7 +92,11 @@ class VoidType(BaseType):
 void_type = VoidType()
 
 
-class PrimitiveType(BaseType):
+class BasePrimitiveType(BaseType):
+    pass
+
+
+class PrimitiveType(BasePrimitiveType):
     _attrs_ = ('name',)
 
     ALL_PRIMITIVE_TYPES = {
@@ -102,8 +125,26 @@ class PrimitiveType(BaseType):
         'uint32_t':           'i',
         'int64_t':            'i',
         'uint64_t':           'i',
+        'int_least8_t':       'i',
+        'uint_least8_t':      'i',
+        'int_least16_t':      'i',
+        'uint_least16_t':     'i',
+        'int_least32_t':      'i',
+        'uint_least32_t':     'i',
+        'int_least64_t':      'i',
+        'uint_least64_t':     'i',
+        'int_fast8_t':        'i',
+        'uint_fast8_t':       'i',
+        'int_fast16_t':       'i',
+        'uint_fast16_t':      'i',
+        'int_fast32_t':       'i',
+        'uint_fast32_t':      'i',
+        'int_fast64_t':       'i',
+        'uint_fast64_t':      'i',
         'intptr_t':           'i',
         'uintptr_t':          'i',
+        'intmax_t':           'i',
+        'uintmax_t':          'i',
         'ptrdiff_t':          'i',
         'size_t':             'i',
         'ssize_t':            'i',
@@ -125,19 +166,48 @@ class PrimitiveType(BaseType):
         return global_cache(self, ffi, 'new_primitive_type', self.name)
 
 
-class BaseFunctionType(BaseType):
+class UnknownIntegerType(BasePrimitiveType):
-    _attrs_ = ('args', 'result', 'ellipsis')
+    _attrs_ = ('name',)
 
-    def __init__(self, args, result, ellipsis):
+    def __init__(self, name):
+        self.name = name
+        self.c_name_with_marker = name + '&'
+
+    def is_integer_type(self):
+        return True
+
+    def build_backend_type(self, ffi, finishlist):
+        raise NotImplementedError("integer type '%s' can only be used after "
+                                  "compilation" % self.name)
+
+class UnknownFloatType(BasePrimitiveType):
+    _attrs_ = ('name', )
+
+    def __init__(self, name):
+        self.name = name
+        self.c_name_with_marker = name + '&'
+
+    def build_backend_type(self, ffi, finishlist):
+        raise NotImplementedError("float type '%s' can only be used after "
+                                  "compilation" % self.name)
+
+
+class BaseFunctionType(BaseType):
+    _attrs_ = ('args', 'result', 'ellipsis', 'abi')
+
+    def __init__(self, args, result, ellipsis, abi=None):
         self.args = args
         self.result = result
         self.ellipsis = ellipsis
+        self.abi = abi
         #
         reprargs = [arg._get_c_name() for arg in self.args]
         if self.ellipsis:
             reprargs.append('...')
         reprargs = reprargs or ['void']
         replace_with = self._base_pattern % (', '.join(reprargs),)
+        if abi is not None:
+            replace_with = replace_with[:1] + abi + ' ' + replace_with[1:]
         self.c_name_with_marker = (
             self.result.c_name_with_marker.replace('&', replace_with))
 
@@ -155,7 +225,7 @@ class RawFunctionType(BaseFunctionType):
                             "type, not a pointer-to-function type" % (self,))
 
     def as_function_pointer(self):
-        return FunctionPtrType(self.args, self.result, self.ellipsis)
+        return FunctionPtrType(self.args, self.result, self.ellipsis, self.abi)
 
 
 class FunctionPtrType(BaseFunctionType):
@@ -166,21 +236,29 @@ class FunctionPtrType(BaseFunctionType):
         args = []
         for tp in self.args:
             args.append(tp.get_cached_btype(ffi, finishlist))
+        abi_args = ()
+        if self.abi == "__stdcall":
+            if not self.ellipsis:    # __stdcall ignored for variadic funcs
+                try:
+                    abi_args = (ffi._backend.FFI_STDCALL,)
+                except AttributeError:
+                    pass
         return global_cache(self, ffi, 'new_function_type',
-                            tuple(args), result, self.ellipsis)
+                            tuple(args), result, self.ellipsis, *abi_args)
+
+    def as_raw_function(self):
+        return RawFunctionType(self.args, self.result, self.ellipsis, self.abi)
 
 
 class PointerType(BaseType):
-    _attrs_ = ('totype',)
+    _attrs_ = ('totype', 'quals')
-    _base_pattern       = " *&"
-    _base_pattern_array = "(*&)"
 
-    def __init__(self, totype):
+    def __init__(self, totype, quals=0):
         self.totype = totype
+        self.quals = quals
+        extra = qualify(quals, " *&")
         if totype.is_array_type:
-            extra = self._base_pattern_array
+            extra = "(%s)" % (extra.lstrip(),)
-        else:
-            extra = self._base_pattern
         self.c_name_with_marker = totype.c_name_with_marker.replace('&', extra)
 
     def build_backend_type(self, ffi, finishlist):
@@ -189,10 +267,8 @@ class PointerType(BaseType):
 
 voidp_type = PointerType(void_type)
 
-
+def ConstPointerType(totype):
-class ConstPointerType(PointerType):
+    return PointerType(totype, Q_CONST)
-    _base_pattern       = " const *&"
-    _base_pattern_array = "(const *&)"
 
 const_voidp_type = ConstPointerType(void_type)
 
@@ -200,8 +276,8 @@ const_voidp_type = ConstPointerType(void_type)
 class NamedPointerType(PointerType):
     _attrs_ = ('totype', 'name')
 
-    def __init__(self, totype, name):
+    def __init__(self, totype, name, quals=0):
-        PointerType.__init__(self, totype)
+        PointerType.__init__(self, totype, quals)
         self.name = name
         self.c_name_with_marker = name + '&'
 
@@ -219,7 +295,7 @@ class ArrayType(BaseType):
         elif length == '...':
             brackets = '&[/*...*/]'
         else:
-            brackets = '&[%d]' % length
+            brackets = '&[%s]' % length
         self.c_name_with_marker = (
             self.item.c_name_with_marker.replace('&', brackets))
 
@@ -235,6 +311,8 @@ class ArrayType(BaseType):
         BPtrItem = PointerType(self.item).get_cached_btype(ffi, finishlist)
         return global_cache(self, ffi, 'new_array_type', BPtrItem, self.length)
 
+char_array_type = ArrayType(PrimitiveType('char'), None)
+
 
 class StructOrUnionOrEnum(BaseTypeByIdentity):
     _attrs_ = ('name',)
@@ -255,26 +333,38 @@ class StructOrUnionOrEnum(BaseTypeByIdentity):
 
 class StructOrUnion(StructOrUnionOrEnum):
     fixedlayout = None
-    completed = False
+    completed = 0
     partial = False
     packed = False
 
-    def __init__(self, name, fldnames, fldtypes, fldbitsize):
+    def __init__(self, name, fldnames, fldtypes, fldbitsize, fldquals=None):
         self.name = name
         self.fldnames = fldnames
         self.fldtypes = fldtypes
         self.fldbitsize = fldbitsize
+        self.fldquals = fldquals
         self.build_c_name_with_marker()
 
+    def has_anonymous_struct_fields(self):
+        if self.fldtypes is None:
+            return False
+        for name, type in zip(self.fldnames, self.fldtypes):
+            if name == '' and isinstance(type, StructOrUnion):
+                return True
+        return False
+
     def enumfields(self):
-        for name, type, bitsize in zip(self.fldnames, self.fldtypes,
+        fldquals = self.fldquals
-                                       self.fldbitsize):
+        if fldquals is None:
+            fldquals = (0,) * len(self.fldnames)
+        for name, type, bitsize, quals in zip(self.fldnames, self.fldtypes,
+                                              self.fldbitsize, fldquals):
             if name == '' and isinstance(type, StructOrUnion):
                 # nested anonymous struct/union
                 for result in type.enumfields():
                     yield result
             else:
-                yield (name, type, bitsize)
+                yield (name, type, bitsize, quals)
 
     def force_flatten(self):
         # force the struct or union to have a declaration that lists
@@ -283,13 +373,16 @@ class StructOrUnion(StructOrUnionOrEnum):
         names = []
         types = []
         bitsizes = []
-        for name, type, bitsize in self.enumfields():
+        fldquals = []
+        for name, type, bitsize, quals in self.enumfields():
             names.append(name)
             types.append(type)
             bitsizes.append(bitsize)
+            fldquals.append(quals)
         self.fldnames = tuple(names)
         self.fldtypes = tuple(types)
         self.fldbitsize = tuple(bitsizes)
+        self.fldquals = tuple(fldquals)
 
     def get_cached_btype(self, ffi, finishlist, can_delay=False):
         BType = StructOrUnionOrEnum.get_cached_btype(self, ffi, finishlist,
@@ -305,12 +398,13 @@ class StructOrUnion(StructOrUnionOrEnum):
                                           "for '%s'" % (self.name,))
             return
         BType = ffi._cached_btypes[self]
-        if self.fldtypes is None:
-            return    # not completing it: it's an opaque struct
         #
         self.completed = 1
         #
-        if self.fixedlayout is None:
+        if self.fldtypes is None:
+            pass    # not completing it: it's an opaque struct
+            #
+        elif self.fixedlayout is None:
             fldtypes = [tp.get_cached_btype(ffi, finishlist)
                         for tp in self.fldtypes]
             lst = list(zip(self.fldnames, fldtypes, self.fldbitsize))
@@ -449,11 +543,12 @@ def unknown_type(name, structname=None):
         structname = '$%s' % name
     tp = StructType(structname, None, None, None)
     tp.force_the_name(name)
+    tp.origin = "unknown_type"
     return tp
 
 def unknown_ptr_type(name, structname=None):
     if structname is None:
-        structname = '*$%s' % name
+        structname = '$$%s' % name
     tp = StructType(structname, None, None, None)
     return NamedPointerType(tp, name)
 
@@ -478,7 +573,7 @@ def global_cache(srctype, ffi, funcname, *args, **kwds):
     try:
         res = getattr(ffi._backend, funcname)(*args)
     except NotImplementedError as e:
-        raise NotImplementedError("%r: %s" % (srctype, e))
+        raise NotImplementedError("%s: %r: %s" % (funcname, srctype, e))
     # note that setdefault() on WeakValueDictionary is not atomic
     # and contains a rare bug (http://bugs.python.org/issue19542);
     # we have to use a lock and do it ourselves

Linux_x86_64/lib/python3.4/site-packages/cffi/parse_c_type.h

@@ -0,0 +1,167 @@
+
+/* See doc/misc/parse_c_type.rst in the source of CFFI for more information */
+
+typedef void *_cffi_opcode_t;
+
+#define _CFFI_OP(opcode, arg)   (_cffi_opcode_t)(opcode | (((uintptr_t)(arg)) << 8))
+#define _CFFI_GETOP(cffi_opcode)    ((unsigned char)(uintptr_t)cffi_opcode)
+#define _CFFI_GETARG(cffi_opcode)   (((intptr_t)cffi_opcode) >> 8)
+
+#define _CFFI_OP_PRIMITIVE       1
+#define _CFFI_OP_POINTER         3
+#define _CFFI_OP_ARRAY           5
+#define _CFFI_OP_OPEN_ARRAY      7
+#define _CFFI_OP_STRUCT_UNION    9
+#define _CFFI_OP_ENUM           11
+#define _CFFI_OP_FUNCTION       13
+#define _CFFI_OP_FUNCTION_END   15
+#define _CFFI_OP_NOOP           17
+#define _CFFI_OP_BITFIELD       19
+#define _CFFI_OP_TYPENAME       21
+#define _CFFI_OP_CPYTHON_BLTN_V 23   // varargs
+#define _CFFI_OP_CPYTHON_BLTN_N 25   // noargs
+#define _CFFI_OP_CPYTHON_BLTN_O 27   // O  (i.e. a single arg)
+#define _CFFI_OP_CONSTANT       29
+#define _CFFI_OP_CONSTANT_INT   31
+#define _CFFI_OP_GLOBAL_VAR     33
+#define _CFFI_OP_DLOPEN_FUNC    35
+#define _CFFI_OP_DLOPEN_CONST   37
+#define _CFFI_OP_GLOBAL_VAR_F   39
+
+#define _CFFI_PRIM_VOID          0
+#define _CFFI_PRIM_BOOL          1
+#define _CFFI_PRIM_CHAR          2
+#define _CFFI_PRIM_SCHAR         3
+#define _CFFI_PRIM_UCHAR         4
+#define _CFFI_PRIM_SHORT         5
+#define _CFFI_PRIM_USHORT        6
+#define _CFFI_PRIM_INT           7
+#define _CFFI_PRIM_UINT          8
+#define _CFFI_PRIM_LONG          9
+#define _CFFI_PRIM_ULONG        10
+#define _CFFI_PRIM_LONGLONG     11
+#define _CFFI_PRIM_ULONGLONG    12
+#define _CFFI_PRIM_FLOAT        13
+#define _CFFI_PRIM_DOUBLE       14
+#define _CFFI_PRIM_LONGDOUBLE   15
+
+#define _CFFI_PRIM_WCHAR        16
+#define _CFFI_PRIM_INT8         17
+#define _CFFI_PRIM_UINT8        18
+#define _CFFI_PRIM_INT16        19
+#define _CFFI_PRIM_UINT16       20
+#define _CFFI_PRIM_INT32        21
+#define _CFFI_PRIM_UINT32       22
+#define _CFFI_PRIM_INT64        23
+#define _CFFI_PRIM_UINT64       24
+#define _CFFI_PRIM_INTPTR       25
+#define _CFFI_PRIM_UINTPTR      26
+#define _CFFI_PRIM_PTRDIFF      27
+#define _CFFI_PRIM_SIZE         28
+#define _CFFI_PRIM_SSIZE        29
+#define _CFFI_PRIM_INT_LEAST8   30
+#define _CFFI_PRIM_UINT_LEAST8  31
+#define _CFFI_PRIM_INT_LEAST16  32
+#define _CFFI_PRIM_UINT_LEAST16 33
+#define _CFFI_PRIM_INT_LEAST32  34
+#define _CFFI_PRIM_UINT_LEAST32 35
+#define _CFFI_PRIM_INT_LEAST64  36
+#define _CFFI_PRIM_UINT_LEAST64 37
+#define _CFFI_PRIM_INT_FAST8    38
+#define _CFFI_PRIM_UINT_FAST8   39
+#define _CFFI_PRIM_INT_FAST16   40
+#define _CFFI_PRIM_UINT_FAST16  41
+#define _CFFI_PRIM_INT_FAST32   42
+#define _CFFI_PRIM_UINT_FAST32  43
+#define _CFFI_PRIM_INT_FAST64   44
+#define _CFFI_PRIM_UINT_FAST64  45
+#define _CFFI_PRIM_INTMAX       46
+#define _CFFI_PRIM_UINTMAX      47
+
+#define _CFFI__NUM_PRIM         48
+#define _CFFI__UNKNOWN_PRIM           (-1)
+#define _CFFI__UNKNOWN_FLOAT_PRIM     (-2)
+#define _CFFI__UNKNOWN_LONG_DOUBLE    (-3)
+
+
+struct _cffi_global_s {
+    const char *name;
+    void *address;
+    _cffi_opcode_t type_op;
+    void *size_or_direct_fn;  // OP_GLOBAL_VAR: size, or 0 if unknown
+                              // OP_CPYTHON_BLTN_*: addr of direct function
+};
+
+struct _cffi_getconst_s {
+    unsigned long long value;
+    const struct _cffi_type_context_s *ctx;
+    int gindex;
+};
+
+struct _cffi_struct_union_s {
+    const char *name;
+    int type_index;          // -> _cffi_types, on a OP_STRUCT_UNION
+    int flags;               // _CFFI_F_* flags below
+    size_t size;
+    int alignment;
+    int first_field_index;   // -> _cffi_fields array
+    int num_fields;
+};
+#define _CFFI_F_UNION         0x01   // is a union, not a struct
+#define _CFFI_F_CHECK_FIELDS  0x02   // complain if fields are not in the
+                                     // "standard layout" or if some are missing
+#define _CFFI_F_PACKED        0x04   // for CHECK_FIELDS, assume a packed struct
+#define _CFFI_F_EXTERNAL      0x08   // in some other ffi.include()
+#define _CFFI_F_OPAQUE        0x10   // opaque
+
+struct _cffi_field_s {
+    const char *name;
+    size_t field_offset;
+    size_t field_size;
+    _cffi_opcode_t field_type_op;
+};
+
+struct _cffi_enum_s {
+    const char *name;
+    int type_index;          // -> _cffi_types, on a OP_ENUM
+    int type_prim;           // _CFFI_PRIM_xxx
+    const char *enumerators; // comma-delimited string
+};
+
+struct _cffi_typename_s {
+    const char *name;
+    int type_index;   /* if opaque, points to a possibly artificial
+                         OP_STRUCT which is itself opaque */
+};
+
+struct _cffi_type_context_s {
+    _cffi_opcode_t *types;
+    const struct _cffi_global_s *globals;
+    const struct _cffi_field_s *fields;
+    const struct _cffi_struct_union_s *struct_unions;
+    const struct _cffi_enum_s *enums;
+    const struct _cffi_typename_s *typenames;
+    int num_globals;
+    int num_struct_unions;
+    int num_enums;
+    int num_typenames;
+    const char *const *includes;
+    int num_types;
+    int flags;      /* future extension */
+};
+
+struct _cffi_parse_info_s {
+    const struct _cffi_type_context_s *ctx;
+    _cffi_opcode_t *output;
+    unsigned int output_size;
+    size_t error_location;
+    const char *error_message;
+};
+
+#ifdef _CFFI_INTERNAL
+static int parse_c_type(struct _cffi_parse_info_s *info, const char *input);
+static int search_in_globals(const struct _cffi_type_context_s *ctx,
+                             const char *search, size_t search_len);
+static int search_in_struct_unions(const struct _cffi_type_context_s *ctx,
+                                   const char *search, size_t search_len);
+#endif

Linux_x86_64/lib/python3.4/site-packages/cffi/setuptools_ext.py

@@ -0,0 +1,161 @@
+import os
+
+try:
+    basestring
+except NameError:
+    # Python 3.x
+    basestring = str
+
+def error(msg):
+    from distutils.errors import DistutilsSetupError
+    raise DistutilsSetupError(msg)
+
+
+def execfile(filename, glob):
+    # We use execfile() (here rewritten for Python 3) instead of
+    # __import__() to load the build script.  The problem with
+    # a normal import is that in some packages, the intermediate
+    # __init__.py files may already try to import the file that
+    # we are generating.
+    with open(filename) as f:
+        src = f.read()
+    src += '\n'      # Python 2.6 compatibility
+    code = compile(src, filename, 'exec')
+    exec(code, glob, glob)
+
+
+def add_cffi_module(dist, mod_spec):
+    from cffi.api import FFI
+
+    if not isinstance(mod_spec, basestring):
+        error("argument to 'cffi_modules=...' must be a str or a list of str,"
+              " not %r" % (type(mod_spec).__name__,))
+    mod_spec = str(mod_spec)
+    try:
+        build_file_name, ffi_var_name = mod_spec.split(':')
+    except ValueError:
+        error("%r must be of the form 'path/build.py:ffi_variable'" %
+              (mod_spec,))
+    if not os.path.exists(build_file_name):
+        ext = ''
+        rewritten = build_file_name.replace('.', '/') + '.py'
+        if os.path.exists(rewritten):
+            ext = ' (rewrite cffi_modules to [%r])' % (
+                rewritten + ':' + ffi_var_name,)
+        error("%r does not name an existing file%s" % (build_file_name, ext))
+
+    mod_vars = {'__name__': '__cffi__', '__file__': build_file_name}
+    execfile(build_file_name, mod_vars)
+
+    try:
+        ffi = mod_vars[ffi_var_name]
+    except KeyError:
+        error("%r: object %r not found in module" % (mod_spec,
+                                                     ffi_var_name))
+    if not isinstance(ffi, FFI):
+        ffi = ffi()      # maybe it's a function instead of directly an ffi
+    if not isinstance(ffi, FFI):
+        error("%r is not an FFI instance (got %r)" % (mod_spec,
+                                                      type(ffi).__name__))
+    if not hasattr(ffi, '_assigned_source'):
+        error("%r: the set_source() method was not called" % (mod_spec,))
+    module_name, source, source_extension, kwds = ffi._assigned_source
+    if ffi._windows_unicode:
+        kwds = kwds.copy()
+        ffi._apply_windows_unicode(kwds)
+
+    if source is None:
+        _add_py_module(dist, ffi, module_name)
+    else:
+        _add_c_module(dist, ffi, module_name, source, source_extension, kwds)
+
+
+def _add_c_module(dist, ffi, module_name, source, source_extension, kwds):
+    from distutils.core import Extension
+    from distutils.command.build_ext import build_ext
+    from distutils.dir_util import mkpath
+    from distutils import log
+    from cffi import recompiler
+
+    allsources = ['$PLACEHOLDER']
+    allsources.extend(kwds.pop('sources', []))
+    ext = Extension(name=module_name, sources=allsources, **kwds)
+
+    def make_mod(tmpdir, pre_run=None):
+        c_file = os.path.join(tmpdir, module_name + source_extension)
+        log.info("generating cffi module %r" % c_file)
+        mkpath(tmpdir)
+        # a setuptools-only, API-only hook: called with the "ext" and "ffi"
+        # arguments just before we turn the ffi into C code.  To use it,
+        # subclass the 'distutils.command.build_ext.build_ext' class and
+        # add a method 'def pre_run(self, ext, ffi)'.
+        if pre_run is not None:
+            pre_run(ext, ffi)
+        updated = recompiler.make_c_source(ffi, module_name, source, c_file)
+        if not updated:
+            log.info("already up-to-date")
+        return c_file
+
+    if dist.ext_modules is None:
+        dist.ext_modules = []
+    dist.ext_modules.append(ext)
+
+    base_class = dist.cmdclass.get('build_ext', build_ext)
+    class build_ext_make_mod(base_class):
+        def run(self):
+            if ext.sources[0] == '$PLACEHOLDER':
+                pre_run = getattr(self, 'pre_run', None)
+                ext.sources[0] = make_mod(self.build_temp, pre_run)
+            base_class.run(self)
+    dist.cmdclass['build_ext'] = build_ext_make_mod
+    # NB. multiple runs here will create multiple 'build_ext_make_mod'
+    # classes.  Even in this case the 'build_ext' command should be
+    # run once; but just in case, the logic above does nothing if
+    # called again.
+
+
+def _add_py_module(dist, ffi, module_name):
+    from distutils.dir_util import mkpath
+    from distutils.command.build_py import build_py
+    from distutils.command.build_ext import build_ext
+    from distutils import log
+    from cffi import recompiler
+
+    def generate_mod(py_file):
+        log.info("generating cffi module %r" % py_file)
+        mkpath(os.path.dirname(py_file))
+        updated = recompiler.make_py_source(ffi, module_name, py_file)
+        if not updated:
+            log.info("already up-to-date")
+
+    base_class = dist.cmdclass.get('build_py', build_py)
+    class build_py_make_mod(base_class):
+        def run(self):
+            base_class.run(self)
+            module_path = module_name.split('.')
+            module_path[-1] += '.py'
+            generate_mod(os.path.join(self.build_lib, *module_path))
+    dist.cmdclass['build_py'] = build_py_make_mod
+
+    # the following is only for "build_ext -i"
+    base_class_2 = dist.cmdclass.get('build_ext', build_ext)
+    class build_ext_make_mod(base_class_2):
+        def run(self):
+            base_class_2.run(self)
+            if self.inplace:
+                # from get_ext_fullpath() in distutils/command/build_ext.py
+                module_path = module_name.split('.')
+                package = '.'.join(module_path[:-1])
+                build_py = self.get_finalized_command('build_py')
+                package_dir = build_py.get_package_dir(package)
+                file_name = module_path[-1] + '.py'
+                generate_mod(os.path.join(package_dir, file_name))
+    dist.cmdclass['build_ext'] = build_ext_make_mod
+
+def cffi_modules(dist, attr, value):
+    assert attr == 'cffi_modules'
+    if isinstance(value, basestring):
+        value = [value]
+
+    for cffi_module in value:
+        add_cffi_module(dist, cffi_module)

Linux_x86_64/lib/python3.4/site-packages/cffi/vengine_cpy.py

@@ -65,7 +65,7 @@ class VCPythonEngine(object):
         # The following two 'chained_list_constants' items contains
         # the head of these two chained lists, as a string that gives the
         # call to do, if any.
-        self._chained_list_constants = ['0', '0']
+        self._chained_list_constants = ['((void)lib,0)', '((void)lib,0)']
         #
         prnt = self._prnt
         # first paste some standard set of lines that are mostly '#define'
@@ -138,15 +138,26 @@ class VCPythonEngine(object):
         prnt()
         prnt('#endif')
 
-    def load_library(self):
+    def load_library(self, flags=None):
         # XXX review all usages of 'self' here!
         # import it as a new extension module
+        imp.acquire_lock()
         try:
+            if hasattr(sys, "getdlopenflags"):
+                previous_flags = sys.getdlopenflags()
+            try:
+                if hasattr(sys, "setdlopenflags") and flags is not None:
+                    sys.setdlopenflags(flags)
                 module = imp.load_dynamic(self.verifier.get_module_name(),
                                           self.verifier.modulefilename)
             except ImportError as e:
                 error = "importing %r: %s" % (self.verifier.modulefilename, e)
                 raise ffiplatform.VerificationError(error)
+            finally:
+                if hasattr(sys, "setdlopenflags"):
+                    sys.setdlopenflags(previous_flags)
+        finally:
+            imp.release_lock()
         #
         # call loading_cpy_struct() to get the struct layout inferred by
         # the C compiler
@@ -186,7 +197,10 @@ class VCPythonEngine(object):
         return library
 
     def _get_declarations(self):
-        return sorted(self.ffi._parser._declarations.items())
+        lst = [(key, tp) for (key, (tp, qual)) in
+                                self.ffi._parser._declarations.items()]
+        lst.sort()
+        return lst
 
     def _generate(self, step_name):
         for name, tp in self._get_declarations():
@@ -228,7 +242,8 @@ class VCPythonEngine(object):
                 converter = '_cffi_to_c_int'
                 extraarg = ', %s' % tp.name
             else:
-                converter = '_cffi_to_c_%s' % (tp.name.replace(' ', '_'),)
+                converter = '(%s)_cffi_to_c_%s' % (tp.get_c_name(''),
+                                                   tp.name.replace(' ', '_'))
             errvalue = '-1'
         #
         elif isinstance(tp, model.PointerType):
@@ -267,8 +282,8 @@ class VCPythonEngine(object):
         self._prnt('  if (datasize != 0) {')
         self._prnt('    if (datasize < 0)')
         self._prnt('      %s;' % errcode)
-        self._prnt('    %s = alloca(datasize);' % (tovar,))
+        self._prnt('    %s = alloca((size_t)datasize);' % (tovar,))
-        self._prnt('    memset((void *)%s, 0, datasize);' % (tovar,))
+        self._prnt('    memset((void *)%s, 0, (size_t)datasize);' % (tovar,))
         self._prnt('    if (_cffi_convert_array_from_object('
                    '(char *)%s, _cffi_type(%d), %s) < 0)' % (
             tovar, self._gettypenum(tp), fromvar))
@@ -336,7 +351,7 @@ class VCPythonEngine(object):
         prnt = self._prnt
         numargs = len(tp.args)
         if numargs == 0:
-            argname = 'no_arg'
+            argname = 'noarg'
         elif numargs == 1:
             argname = 'arg0'
         else:
@@ -386,6 +401,9 @@ class VCPythonEngine(object):
         prnt('  Py_END_ALLOW_THREADS')
         prnt()
         #
+        prnt('  (void)self; /* unused */')
+        if numargs == 0:
+            prnt('  (void)noarg; /* unused */')
         if result_code:
             prnt('  return %s;' %
                  self._convert_expr_from_c(tp.result, 'result', 'result type'))
@@ -452,7 +470,8 @@ class VCPythonEngine(object):
         prnt('static void %s(%s *p)' % (checkfuncname, cname))
         prnt('{')
         prnt('  /* only to generate compile-time warnings or errors */')
-        for fname, ftype, fbitsize in tp.enumfields():
+        prnt('  (void)p;')
+        for fname, ftype, fbitsize, fqual in tp.enumfields():
             if (isinstance(ftype, model.PrimitiveType)
                 and ftype.is_integer_type()) or fbitsize >= 0:
                 # accept all integers, but complain on float or double
@@ -461,7 +480,8 @@ class VCPythonEngine(object):
                 # only accept exactly the type declared.
                 try:
                     prnt('  { %s = &p->%s; (void)tmp; }' % (
-                        ftype.get_c_name('*tmp', 'field %r'%fname), fname))
+                        ftype.get_c_name('*tmp', 'field %r'%fname, quals=fqual),
+                        fname))
                 except ffiplatform.VerificationError as e:
                     prnt('  /* %s */' % str(e))   # cannot verify it, ignore
         prnt('}')
@@ -472,7 +492,7 @@ class VCPythonEngine(object):
         prnt('  static Py_ssize_t nums[] = {')
         prnt('    sizeof(%s),' % cname)
         prnt('    offsetof(struct _cffi_aligncheck, y),')
-        for fname, ftype, fbitsize in tp.enumfields():
+        for fname, ftype, fbitsize, fqual in tp.enumfields():
             if fbitsize >= 0:
                 continue      # xxx ignore fbitsize for now
             prnt('    offsetof(%s, %s),' % (cname, fname))
@@ -482,6 +502,8 @@ class VCPythonEngine(object):
                 prnt('    sizeof(((%s *)0)->%s),' % (cname, fname))
         prnt('    -1')
         prnt('  };')
+        prnt('  (void)self; /* unused */')
+        prnt('  (void)noarg; /* unused */')
         prnt('  return _cffi_get_struct_layout(nums);')
         prnt('  /* the next line is not executed, but compiled */')
         prnt('  %s(0);' % (checkfuncname,))
@@ -534,7 +556,7 @@ class VCPythonEngine(object):
             check(layout[0], ffi.sizeof(BStruct), "wrong total size")
             check(layout[1], ffi.alignof(BStruct), "wrong total alignment")
             i = 2
-            for fname, ftype, fbitsize in tp.enumfields():
+            for fname, ftype, fbitsize, fqual in tp.enumfields():
                 if fbitsize >= 0:
                     continue        # xxx ignore fbitsize for now
                 check(layout[i], ffi.offsetof(BStruct, fname),
@@ -578,7 +600,8 @@ class VCPythonEngine(object):
     # constants, likely declared with '#define'
 
     def _generate_cpy_const(self, is_int, name, tp=None, category='const',
-                            vartp=None, delayed=True, size_too=False):
+                            vartp=None, delayed=True, size_too=False,
+                            check_value=None):
         prnt = self._prnt
         funcname = '_cffi_%s_%s' % (category, name)
         prnt('static int %s(PyObject *lib)' % funcname)
@@ -590,6 +613,9 @@ class VCPythonEngine(object):
         else:
             assert category == 'const'
         #
+        if check_value is not None:
+            self._check_int_constant_value(name, check_value)
+        #
         if not is_int:
             if category == 'var':
                 realexpr = '&' + name
@@ -637,6 +663,27 @@ class VCPythonEngine(object):
     # ----------
     # enums
 
+    def _check_int_constant_value(self, name, value, err_prefix=''):
+        prnt = self._prnt
+        if value <= 0:
+            prnt('  if ((%s) > 0 || (long)(%s) != %dL) {' % (
+                name, name, value))
+        else:
+            prnt('  if ((%s) <= 0 || (unsigned long)(%s) != %dUL) {' % (
+                name, name, value))
+        prnt('    char buf[64];')
+        prnt('    if ((%s) <= 0)' % name)
+        prnt('        snprintf(buf, 63, "%%ld", (long)(%s));' % name)
+        prnt('    else')
+        prnt('        snprintf(buf, 63, "%%lu", (unsigned long)(%s));' %
+             name)
+        prnt('    PyErr_Format(_cffi_VerificationError,')
+        prnt('                 "%s%s has the real value %s, not %s",')
+        prnt('                 "%s", "%s", buf, "%d");' % (
+            err_prefix, name, value))
+        prnt('    return -1;')
+        prnt('  }')
+
     def _enum_funcname(self, prefix, name):
         # "$enum_$1" => "___D_enum____D_1"
         name = name.replace('$', '___D_')
@@ -653,25 +700,8 @@ class VCPythonEngine(object):
         prnt('static int %s(PyObject *lib)' % funcname)
         prnt('{')
         for enumerator, enumvalue in zip(tp.enumerators, tp.enumvalues):
-            if enumvalue < 0:
+            self._check_int_constant_value(enumerator, enumvalue,
-                prnt('  if ((%s) >= 0 || (long)(%s) != %dL) {' % (
+                                           "enum %s: " % name)
-                    enumerator, enumerator, enumvalue))
-            else:
-                prnt('  if ((%s) < 0 || (unsigned long)(%s) != %dUL) {' % (
-                    enumerator, enumerator, enumvalue))
-            prnt('    char buf[64];')
-            prnt('    if ((%s) < 0)' % enumerator)
-            prnt('        snprintf(buf, 63, "%%ld", (long)(%s));' % enumerator)
-            prnt('    else')
-            prnt('        snprintf(buf, 63, "%%lu", (unsigned long)(%s));' %
-                 enumerator)
-            prnt('    PyErr_Format(_cffi_VerificationError,')
-            prnt('                 "enum %s: %s has the real value %s, '
-                 'not %s",')
-            prnt('                 "%s", "%s", buf, "%d");' % (
-                name, enumerator, enumvalue))
-            prnt('    return -1;')
-            prnt('  }')
         prnt('  return %s;' % self._chained_list_constants[True])
         self._chained_list_constants[True] = funcname + '(lib)'
         prnt('}')
@@ -695,8 +725,11 @@ class VCPythonEngine(object):
     # macros: for now only for integers
 
     def _generate_cpy_macro_decl(self, tp, name):
-        assert tp == '...'
+        if tp == '...':
-        self._generate_cpy_const(True, name)
+            check_value = None
+        else:
+            check_value = tp     # an integer
+        self._generate_cpy_const(True, name, check_value=check_value)
 
     _generate_cpy_macro_collecttype = _generate_nothing
     _generate_cpy_macro_method = _generate_nothing
@@ -783,6 +816,24 @@ cffimod_header = r'''
    typedef unsigned __int16 uint16_t;
    typedef unsigned __int32 uint32_t;
    typedef unsigned __int64 uint64_t;
+   typedef __int8 int_least8_t;
+   typedef __int16 int_least16_t;
+   typedef __int32 int_least32_t;
+   typedef __int64 int_least64_t;
+   typedef unsigned __int8 uint_least8_t;
+   typedef unsigned __int16 uint_least16_t;
+   typedef unsigned __int32 uint_least32_t;
+   typedef unsigned __int64 uint_least64_t;
+   typedef __int8 int_fast8_t;
+   typedef __int16 int_fast16_t;
+   typedef __int32 int_fast32_t;
+   typedef __int64 int_fast64_t;
+   typedef unsigned __int8 uint_fast8_t;
+   typedef unsigned __int16 uint_fast16_t;
+   typedef unsigned __int32 uint_fast32_t;
+   typedef unsigned __int64 uint_fast64_t;
+   typedef __int64 intmax_t;
+   typedef unsigned __int64 uintmax_t;
 # else
 #  include <stdint.h>
 # endif
@@ -829,14 +880,18 @@ cffimod_header = r'''
 
 #define _cffi_from_c_int(x, type)                                        \
     (((type)-1) > 0 ? /* unsigned */                                     \
-        (sizeof(type) < sizeof(long) ? PyInt_FromLong(x) :               \
+        (sizeof(type) < sizeof(long) ?                                   \
-         sizeof(type) == sizeof(long) ? PyLong_FromUnsignedLong(x) :     \
+            PyInt_FromLong((long)x) :                                    \
-                                        PyLong_FromUnsignedLongLong(x))  \
+         sizeof(type) == sizeof(long) ?                                  \
-      : (sizeof(type) <= sizeof(long) ? PyInt_FromLong(x) :              \
+            PyLong_FromUnsignedLong((unsigned long)x) :                  \
-                                        PyLong_FromLongLong(x)))
+            PyLong_FromUnsignedLongLong((unsigned long long)x)) :        \
+        (sizeof(type) <= sizeof(long) ?                                  \
+            PyInt_FromLong((long)x) :                                    \
+            PyLong_FromLongLong((long long)x)))
 
 #define _cffi_to_c_int(o, type)                                          \
-    (sizeof(type) == 1 ? (((type)-1) > 0 ? (type)_cffi_to_c_u8(o)        \
+    ((type)(                                                             \
+     sizeof(type) == 1 ? (((type)-1) > 0 ? (type)_cffi_to_c_u8(o)        \
                                          : (type)_cffi_to_c_i8(o)) :     \
      sizeof(type) == 2 ? (((type)-1) > 0 ? (type)_cffi_to_c_u16(o)       \
                                          : (type)_cffi_to_c_i16(o)) :    \
@@ -844,7 +899,7 @@ cffimod_header = r'''
                                          : (type)_cffi_to_c_i32(o)) :    \
      sizeof(type) == 8 ? (((type)-1) > 0 ? (type)_cffi_to_c_u64(o)       \
                                          : (type)_cffi_to_c_i64(o)) :    \
-     (Py_FatalError("unsupported size for type " #type), 0))
+     (Py_FatalError("unsupported size for type " #type), (type)0)))
 
 #define _cffi_to_c_i8                                                    \
                  ((int(*)(PyObject *))_cffi_exports[1])
@@ -907,6 +962,7 @@ static PyObject *_cffi_setup(PyObject *self, PyObject *args)
 {
     PyObject *library;
     int was_alive = (_cffi_types != NULL);
+    (void)self; /* unused */
     if (!PyArg_ParseTuple(args, "OOO", &_cffi_types, &_cffi_VerificationError,
                                        &library))
         return NULL;

Linux_x86_64/lib/python3.4/site-packages/cffi/vengine_gen.py

@@ -58,12 +58,12 @@ class VGenericEngine(object):
             modname = self.verifier.get_module_name()
             prnt("void %s%s(void) { }\n" % (prefix, modname))
 
-    def load_library(self):
+    def load_library(self, flags=0):
         # import it with the CFFI backend
         backend = self.ffi._backend
         # needs to make a path that contains '/', on Posix
         filename = os.path.join(os.curdir, self.verifier.modulefilename)
-        module = backend.load_library(filename)
+        module = backend.load_library(filename, flags)
         #
         # call loading_gen_struct() to get the struct layout inferred by
         # the C compiler
@@ -87,7 +87,10 @@ class VGenericEngine(object):
         return library
 
     def _get_declarations(self):
-        return sorted(self.ffi._parser._declarations.items())
+        lst = [(key, tp) for (key, (tp, qual)) in
+                                self.ffi._parser._declarations.items()]
+        lst.sort()
+        return lst
 
     def _generate(self, step_name):
         for name, tp in self._get_declarations():
@@ -149,15 +152,25 @@ class VGenericEngine(object):
         context = 'argument of %s' % name
         arglist = [type.get_c_name(' %s' % arg, context)
                    for type, arg in zip(tp.args, argnames)]
+        tpresult = tp.result
+        if isinstance(tpresult, model.StructOrUnion):
+            arglist.insert(0, tpresult.get_c_name(' *r', context))
+            tpresult = model.void_type
         arglist = ', '.join(arglist) or 'void'
         wrappername = '_cffi_f_%s' % name
         self.export_symbols.append(wrappername)
-        funcdecl = ' %s(%s)' % (wrappername, arglist)
+        if tp.abi:
+            abi = tp.abi + ' '
+        else:
+            abi = ''
+        funcdecl = ' %s%s(%s)' % (abi, wrappername, arglist)
         context = 'result of %s' % name
-        prnt(tp.result.get_c_name(funcdecl, context))
+        prnt(tpresult.get_c_name(funcdecl, context))
         prnt('{')
         #
-        if not isinstance(tp.result, model.VoidType):
+        if isinstance(tp.result, model.StructOrUnion):
+            result_code = '*r = '
+        elif not isinstance(tp.result, model.VoidType):
             result_code = 'return '
         else:
             result_code = ''
@@ -174,15 +187,26 @@ class VGenericEngine(object):
         else:
             indirections = []
             base_tp = tp
-            if any(isinstance(typ, model.StructOrUnion) for typ in tp.args):
+            if (any(isinstance(typ, model.StructOrUnion) for typ in tp.args)
+                    or isinstance(tp.result, model.StructOrUnion)):
                 indirect_args = []
                 for i, typ in enumerate(tp.args):
                     if isinstance(typ, model.StructOrUnion):
                         typ = model.PointerType(typ)
                         indirections.append((i, typ))
                     indirect_args.append(typ)
+                indirect_result = tp.result
+                if isinstance(indirect_result, model.StructOrUnion):
+                    if indirect_result.fldtypes is None:
+                        raise TypeError("'%s' is used as result type, "
+                                        "but is opaque" % (
+                                            indirect_result._get_c_name(),))
+                    indirect_result = model.PointerType(indirect_result)
+                    indirect_args.insert(0, indirect_result)
+                    indirections.insert(0, ("result", indirect_result))
+                    indirect_result = model.void_type
                 tp = model.FunctionPtrType(tuple(indirect_args),
-                                           tp.result, tp.ellipsis)
+                                           indirect_result, tp.ellipsis)
             BFunc = self.ffi._get_cached_btype(tp)
             wrappername = '_cffi_f_%s' % name
             newfunction = module.load_function(BFunc, wrappername)
@@ -195,6 +219,13 @@ class VGenericEngine(object):
     def _make_struct_wrapper(self, oldfunc, i, tp, base_tp):
         backend = self.ffi._backend
         BType = self.ffi._get_cached_btype(tp)
+        if i == "result":
+            ffi = self.ffi
+            def newfunc(*args):
+                res = ffi.new(BType)
+                oldfunc(res, *args)
+                return res[0]
+        else:
             def newfunc(*args):
                 args = args[:i] + (backend.newp(BType, args[i]),) + args[i+1:]
                 return oldfunc(*args)
@@ -235,7 +266,8 @@ class VGenericEngine(object):
         prnt('static void %s(%s *p)' % (checkfuncname, cname))
         prnt('{')
         prnt('  /* only to generate compile-time warnings or errors */')
-        for fname, ftype, fbitsize in tp.enumfields():
+        prnt('  (void)p;')
+        for fname, ftype, fbitsize, fqual in tp.enumfields():
             if (isinstance(ftype, model.PrimitiveType)
                 and ftype.is_integer_type()) or fbitsize >= 0:
                 # accept all integers, but complain on float or double
@@ -244,7 +276,8 @@ class VGenericEngine(object):
                 # only accept exactly the type declared.
                 try:
                     prnt('  { %s = &p->%s; (void)tmp; }' % (
-                        ftype.get_c_name('*tmp', 'field %r'%fname), fname))
+                        ftype.get_c_name('*tmp', 'field %r'%fname, quals=fqual),
+                        fname))
                 except ffiplatform.VerificationError as e:
                     prnt('  /* %s */' % str(e))   # cannot verify it, ignore
         prnt('}')
@@ -255,7 +288,7 @@ class VGenericEngine(object):
         prnt('  static intptr_t nums[] = {')
         prnt('    sizeof(%s),' % cname)
         prnt('    offsetof(struct _cffi_aligncheck, y),')
-        for fname, ftype, fbitsize in tp.enumfields():
+        for fname, ftype, fbitsize, fqual in tp.enumfields():
             if fbitsize >= 0:
                 continue      # xxx ignore fbitsize for now
             prnt('    offsetof(%s, %s),' % (cname, fname))
@@ -317,7 +350,7 @@ class VGenericEngine(object):
             check(layout[0], ffi.sizeof(BStruct), "wrong total size")
             check(layout[1], ffi.alignof(BStruct), "wrong total alignment")
             i = 2
-            for fname, ftype, fbitsize in tp.enumfields():
+            for fname, ftype, fbitsize, fqual in tp.enumfields():
                 if fbitsize >= 0:
                     continue        # xxx ignore fbitsize for now
                 check(layout[i], ffi.offsetof(BStruct, fname),
@@ -354,11 +387,20 @@ class VGenericEngine(object):
     # ----------
     # constants, likely declared with '#define'
 
-    def _generate_gen_const(self, is_int, name, tp=None, category='const'):
+    def _generate_gen_const(self, is_int, name, tp=None, category='const',
+                            check_value=None):
         prnt = self._prnt
         funcname = '_cffi_%s_%s' % (category, name)
         self.export_symbols.append(funcname)
-        if is_int:
+        if check_value is not None:
+            assert is_int
+            assert category == 'const'
+            prnt('int %s(char *out_error)' % funcname)
+            prnt('{')
+            self._check_int_constant_value(name, check_value)
+            prnt('  return 0;')
+            prnt('}')
+        elif is_int:
             assert category == 'const'
             prnt('int %s(long long *out_value)' % funcname)
             prnt('{')
@@ -367,12 +409,17 @@ class VGenericEngine(object):
             prnt('}')
         else:
             assert tp is not None
-            prnt(tp.get_c_name(' %s(void)' % funcname, name),)
+            assert check_value is None
-            prnt('{')
             if category == 'var':
                 ampersand = '&'
             else:
                 ampersand = ''
+            extra = ''
+            if category == 'const' and isinstance(tp, model.StructOrUnion):
+                extra = 'const *'
+                ampersand = '&'
+            prnt(tp.get_c_name(' %s%s(void)' % (extra, funcname), name))
+            prnt('{')
             prnt('  return (%s%s);' % (ampersand, name))
             prnt('}')
         prnt()
@@ -383,9 +430,13 @@ class VGenericEngine(object):
 
     _loading_gen_constant = _loaded_noop
 
-    def _load_constant(self, is_int, tp, name, module):
+    def _load_constant(self, is_int, tp, name, module, check_value=None):
         funcname = '_cffi_const_%s' % name
-        if is_int:
+        if check_value is not None:
+            assert is_int
+            self._load_known_int_constant(module, funcname)
+            value = check_value
+        elif is_int:
             BType = self.ffi._typeof_locked("long long*")[0]
             BFunc = self.ffi._typeof_locked("int(*)(long long*)")[0]
             function = module.load_function(BFunc, funcname)
@@ -396,9 +447,15 @@ class VGenericEngine(object):
                 BLongLong = self.ffi._typeof_locked("long long")[0]
                 value += (1 << (8*self.ffi.sizeof(BLongLong)))
         else:
-            BFunc = self.ffi._typeof_locked(tp.get_c_name('(*)(void)', name))[0]
+            assert check_value is None
+            fntypeextra = '(*)(void)'
+            if isinstance(tp, model.StructOrUnion):
+                fntypeextra = '*' + fntypeextra
+            BFunc = self.ffi._typeof_locked(tp.get_c_name(fntypeextra, name))[0]
             function = module.load_function(BFunc, funcname)
             value = function()
+            if isinstance(tp, model.StructOrUnion):
+                value = value[0]
         return value
 
     def _loaded_gen_constant(self, tp, name, module, library):
@@ -410,6 +467,36 @@ class VGenericEngine(object):
     # ----------
     # enums
 
+    def _check_int_constant_value(self, name, value):
+        prnt = self._prnt
+        if value <= 0:
+            prnt('  if ((%s) > 0 || (long)(%s) != %dL) {' % (
+                name, name, value))
+        else:
+            prnt('  if ((%s) <= 0 || (unsigned long)(%s) != %dUL) {' % (
+                name, name, value))
+        prnt('    char buf[64];')
+        prnt('    if ((%s) <= 0)' % name)
+        prnt('        sprintf(buf, "%%ld", (long)(%s));' % name)
+        prnt('    else')
+        prnt('        sprintf(buf, "%%lu", (unsigned long)(%s));' %
+             name)
+        prnt('    sprintf(out_error, "%s has the real value %s, not %s",')
+        prnt('            "%s", buf, "%d");' % (name[:100], value))
+        prnt('    return -1;')
+        prnt('  }')
+
+    def _load_known_int_constant(self, module, funcname):
+        BType = self.ffi._typeof_locked("char[]")[0]
+        BFunc = self.ffi._typeof_locked("int(*)(char*)")[0]
+        function = module.load_function(BFunc, funcname)
+        p = self.ffi.new(BType, 256)
+        if function(p) < 0:
+            error = self.ffi.string(p)
+            if sys.version_info >= (3,):
+                error = str(error, 'utf-8')
+            raise ffiplatform.VerificationError(error)
+
     def _enum_funcname(self, prefix, name):
         # "$enum_$1" => "___D_enum____D_1"
         name = name.replace('$', '___D_')
@@ -427,24 +514,7 @@ class VGenericEngine(object):
         prnt('int %s(char *out_error)' % funcname)
         prnt('{')
         for enumerator, enumvalue in zip(tp.enumerators, tp.enumvalues):
-            if enumvalue < 0:
+            self._check_int_constant_value(enumerator, enumvalue)
-                prnt('  if ((%s) >= 0 || (long)(%s) != %dL) {' % (
-                    enumerator, enumerator, enumvalue))
-            else:
-                prnt('  if ((%s) < 0 || (unsigned long)(%s) != %dUL) {' % (
-                    enumerator, enumerator, enumvalue))
-            prnt('    char buf[64];')
-            prnt('    if ((%s) < 0)' % enumerator)
-            prnt('        sprintf(buf, "%%ld", (long)(%s));' % enumerator)
-            prnt('    else')
-            prnt('        sprintf(buf, "%%lu", (unsigned long)(%s));' %
-                 enumerator)
-            prnt('    sprintf(out_error,'
-                             ' "%s has the real value %s, not %s",')
-            prnt('            "%s", buf, "%d");' % (
-                enumerator[:100], enumvalue))
-            prnt('    return -1;')
-            prnt('  }')
         prnt('  return 0;')
         prnt('}')
         prnt()
@@ -456,16 +526,8 @@ class VGenericEngine(object):
             tp.enumvalues = tuple(enumvalues)
             tp.partial_resolved = True
         else:
-            BType = self.ffi._typeof_locked("char[]")[0]
-            BFunc = self.ffi._typeof_locked("int(*)(char*)")[0]
             funcname = self._enum_funcname(prefix, name)
-            function = module.load_function(BFunc, funcname)
+            self._load_known_int_constant(module, funcname)
-            p = self.ffi.new(BType, 256)
-            if function(p) < 0:
-                error = self.ffi.string(p)
-                if sys.version_info >= (3,):
-                    error = str(error, 'utf-8')
-                raise ffiplatform.VerificationError(error)
 
     def _loaded_gen_enum(self, tp, name, module, library):
         for enumerator, enumvalue in zip(tp.enumerators, tp.enumvalues):
@@ -476,13 +538,21 @@ class VGenericEngine(object):
     # macros: for now only for integers
 
     def _generate_gen_macro_decl(self, tp, name):
-        assert tp == '...'
+        if tp == '...':
-        self._generate_gen_const(True, name)
+            check_value = None
+        else:
+            check_value = tp     # an integer
+        self._generate_gen_const(True, name, check_value=check_value)
 
     _loading_gen_macro = _loaded_noop
 
     def _loaded_gen_macro(self, tp, name, module, library):
-        value = self._load_constant(True, tp, name, module)
+        if tp == '...':
+            check_value = None
+        else:
+            check_value = tp     # an integer
+        value = self._load_constant(True, tp, name, module,
+                                    check_value=check_value)
         setattr(library, name, value)
         type(library)._cffi_dir.append(name)
 
@@ -565,6 +635,24 @@ cffimod_header = r'''
    typedef unsigned __int16 uint16_t;
    typedef unsigned __int32 uint32_t;
    typedef unsigned __int64 uint64_t;
+   typedef __int8 int_least8_t;
+   typedef __int16 int_least16_t;
+   typedef __int32 int_least32_t;
+   typedef __int64 int_least64_t;
+   typedef unsigned __int8 uint_least8_t;
+   typedef unsigned __int16 uint_least16_t;
+   typedef unsigned __int32 uint_least32_t;
+   typedef unsigned __int64 uint_least64_t;
+   typedef __int8 int_fast8_t;
+   typedef __int16 int_fast16_t;
+   typedef __int32 int_fast32_t;
+   typedef __int64 int_fast64_t;
+   typedef unsigned __int8 uint_fast8_t;
+   typedef unsigned __int16 uint_fast16_t;
+   typedef unsigned __int32 uint_fast32_t;
+   typedef unsigned __int64 uint_fast64_t;
+   typedef __int64 intmax_t;
+   typedef unsigned __int64 uintmax_t;
 # else
 #  include <stdint.h>
 # endif

Linux_x86_64/lib/python3.4/site-packages/cffi/verifier.py

@@ -1,12 +1,47 @@
-import sys, os, binascii, imp, shutil
+import sys, os, binascii, shutil, io
-from . import __version__
+from . import __version_verifier_modules__
 from . import ffiplatform
 
+if sys.version_info >= (3, 3):
+    import importlib.machinery
+    def _extension_suffixes():
+        return importlib.machinery.EXTENSION_SUFFIXES[:]
+else:
+    import imp
+    def _extension_suffixes():
+        return [suffix for suffix, _, type in imp.get_suffixes()
+                if type == imp.C_EXTENSION]
+
+
+if sys.version_info >= (3,):
+    NativeIO = io.StringIO
+else:
+    class NativeIO(io.BytesIO):
+        def write(self, s):
+            if isinstance(s, unicode):
+                s = s.encode('ascii')
+            super(NativeIO, self).write(s)
+
+def _hack_at_distutils():
+    # Windows-only workaround for some configurations: see
+    # https://bugs.python.org/issue23246 (Python 2.7 with 
+    # a specific MS compiler suite download)
+    if sys.platform == "win32":
+        try:
+            import setuptools    # for side-effects, patches distutils
+        except ImportError:
+            pass
+
 
 class Verifier(object):
 
     def __init__(self, ffi, preamble, tmpdir=None, modulename=None,
-                 ext_package=None, tag='', force_generic_engine=False, **kwds):
+                 ext_package=None, tag='', force_generic_engine=False,
+                 source_extension='.c', flags=None, relative_to=None, **kwds):
+        if ffi._parser._uses_new_feature:
+            raise ffiplatform.VerificationError(
+                "feature not supported with ffi.verify(), but only "
+                "with ffi.set_source(): %s" % (ffi._parser._uses_new_feature,))
         self.ffi = ffi
         self.preamble = preamble
         if not modulename:
@@ -14,14 +49,15 @@ class Verifier(object):
         vengine_class = _locate_engine_class(ffi, force_generic_engine)
         self._vengine = vengine_class(self)
         self._vengine.patch_extension_kwds(kwds)
-        self.kwds = kwds
+        self.flags = flags
+        self.kwds = self.make_relative_to(kwds, relative_to)
         #
         if modulename:
             if tag:
                 raise TypeError("can't specify both 'modulename' and 'tag'")
         else:
-            key = '\x00'.join([sys.version[:3], __version__, preamble,
+            key = '\x00'.join([sys.version[:3], __version_verifier_modules__,
-                               flattened_kwds] +
+                               preamble, flattened_kwds] +
                               ffi._cdefsources)
             if sys.version_info >= (3,):
                 key = key.encode('utf-8')
@@ -33,7 +69,7 @@ class Verifier(object):
                                               k1, k2)
         suffix = _get_so_suffixes()[0]
         self.tmpdir = tmpdir or _caller_dir_pycache()
-        self.sourcefilename = os.path.join(self.tmpdir, modulename + '.c')
+        self.sourcefilename = os.path.join(self.tmpdir, modulename + source_extension)
         self.modulefilename = os.path.join(self.tmpdir, modulename + suffix)
         self.ext_package = ext_package
         self._has_source = False
@@ -86,6 +122,7 @@ class Verifier(object):
         return basename
 
     def get_extension(self):
+        _hack_at_distutils() # backward compatibility hack
         if not self._has_source:
             with self.ffi._lock:
                 if not self._has_source:
@@ -97,6 +134,20 @@ class Verifier(object):
     def generates_python_module(self):
         return self._vengine._gen_python_module
 
+    def make_relative_to(self, kwds, relative_to):
+        if relative_to and os.path.dirname(relative_to):
+            dirname = os.path.dirname(relative_to)
+            kwds = kwds.copy()
+            for key in ffiplatform.LIST_OF_FILE_NAMES:
+                if key in kwds:
+                    lst = kwds[key]
+                    if not isinstance(lst, (list, tuple)):
+                        raise TypeError("keyword '%s' should be a list or tuple"
+                                        % (key,))
+                    lst = [os.path.join(dirname, fn) for fn in lst]
+                    kwds[key] = lst
+        return kwds
+
     # ----------
 
     def _locate_module(self):
@@ -118,19 +169,36 @@ class Verifier(object):
         self._vengine.collect_types()
         self._has_module = True
 
-    def _write_source(self, file=None):
+    def _write_source_to(self, file):
-        must_close = (file is None)
-        if must_close:
-            _ensure_dir(self.sourcefilename)
-            file = open(self.sourcefilename, 'w')
         self._vengine._f = file
         try:
             self._vengine.write_source_to_f()
         finally:
             del self._vengine._f
-            if must_close:
+
-                file.close()
+    def _write_source(self, file=None):
-        if must_close:
+        if file is not None:
+            self._write_source_to(file)
+        else:
+            # Write our source file to an in memory file.
+            f = NativeIO()
+            self._write_source_to(f)
+            source_data = f.getvalue()
+
+            # Determine if this matches the current file
+            if os.path.exists(self.sourcefilename):
+                with open(self.sourcefilename, "r") as fp:
+                    needs_written = not (fp.read() == source_data)
+            else:
+                needs_written = True
+
+            # Actually write the file out if it doesn't match
+            if needs_written:
+                _ensure_dir(self.sourcefilename)
+                with open(self.sourcefilename, "w") as fp:
+                    fp.write(source_data)
+
+            # Set this flag
             self._has_source = True
 
     def _compile_module(self):
@@ -148,6 +216,9 @@ class Verifier(object):
 
     def _load_library(self):
         assert self._has_module
+        if self.flags is not None:
+            return self._vengine.load_library(self.flags)
+        else:
             return self._vengine.load_library()
 
 # ____________________________________________________________
@@ -181,6 +252,9 @@ _TMPDIR = None
 def _caller_dir_pycache():
     if _TMPDIR:
         return _TMPDIR
+    result = os.environ.get('CFFI_TMPDIR')
+    if result:
+        return result
     filename = sys._getframe(2).f_code.co_filename
     return os.path.abspath(os.path.join(os.path.dirname(filename),
                            '__pycache__'))
@@ -222,11 +296,7 @@ def cleanup_tmpdir(tmpdir=None, keep_so=False):
             pass
 
 def _get_so_suffixes():
-    suffixes = []
+    suffixes = _extension_suffixes()
-    for suffix, mode, type in imp.get_suffixes():
-        if type == imp.C_EXTENSION:
-            suffixes.append(suffix)
-
     if not suffixes:
         # bah, no C_EXTENSION available.  Occurs on pypy without cpyext
         if sys.platform == 'win32':

Linux_x86_64/lib/python3.4/site-packages/cryptography-0.6.egg-info/SOURCES.txt

@@ -1,217 +0,0 @@
-AUTHORS.rst
-CHANGELOG.rst
-CONTRIBUTING.rst
-LICENSE
-MANIFEST.in
-README.rst
-setup.cfg
-setup.py
-cryptography/__about__.py
-cryptography/__init__.py
-cryptography/exceptions.py
-cryptography/fernet.py
-cryptography/utils.py
-cryptography.egg-info/PKG-INFO
-cryptography.egg-info/SOURCES.txt
-cryptography.egg-info/dependency_links.txt
-cryptography.egg-info/entry_points.txt
-cryptography.egg-info/not-zip-safe
-cryptography.egg-info/requires.txt
-cryptography.egg-info/top_level.txt
-cryptography/hazmat/__init__.py
-cryptography/hazmat/backends/__init__.py
-cryptography/hazmat/backends/interfaces.py
-cryptography/hazmat/backends/multibackend.py
-cryptography/hazmat/backends/commoncrypto/__init__.py
-cryptography/hazmat/backends/commoncrypto/backend.py
-cryptography/hazmat/backends/commoncrypto/ciphers.py
-cryptography/hazmat/backends/commoncrypto/hashes.py
-cryptography/hazmat/backends/commoncrypto/hmac.py
-cryptography/hazmat/backends/openssl/__init__.py
-cryptography/hazmat/backends/openssl/backend.py
-cryptography/hazmat/backends/openssl/ciphers.py
-cryptography/hazmat/backends/openssl/cmac.py
-cryptography/hazmat/backends/openssl/dsa.py
-cryptography/hazmat/backends/openssl/ec.py
-cryptography/hazmat/backends/openssl/hashes.py
-cryptography/hazmat/backends/openssl/hmac.py
-cryptography/hazmat/backends/openssl/rsa.py
-cryptography/hazmat/bindings/__init__.py
-cryptography/hazmat/bindings/utils.py
-cryptography/hazmat/bindings/__pycache__/_Cryptography_cffi_3e31f141x4000d087.c
-cryptography/hazmat/bindings/commoncrypto/__init__.py
-cryptography/hazmat/bindings/commoncrypto/binding.py
-cryptography/hazmat/bindings/commoncrypto/cf.py
-cryptography/hazmat/bindings/commoncrypto/common_cryptor.py
-cryptography/hazmat/bindings/commoncrypto/common_digest.py
-cryptography/hazmat/bindings/commoncrypto/common_hmac.py
-cryptography/hazmat/bindings/commoncrypto/common_key_derivation.py
-cryptography/hazmat/bindings/commoncrypto/secimport.py
-cryptography/hazmat/bindings/commoncrypto/secitem.py
-cryptography/hazmat/bindings/commoncrypto/seckey.py
-cryptography/hazmat/bindings/commoncrypto/seckeychain.py
-cryptography/hazmat/bindings/commoncrypto/sectransform.py
-cryptography/hazmat/bindings/openssl/__init__.py
-cryptography/hazmat/bindings/openssl/aes.py
-cryptography/hazmat/bindings/openssl/asn1.py
-cryptography/hazmat/bindings/openssl/bignum.py
-cryptography/hazmat/bindings/openssl/binding.py
-cryptography/hazmat/bindings/openssl/bio.py
-cryptography/hazmat/bindings/openssl/cmac.py
-cryptography/hazmat/bindings/openssl/cms.py
-cryptography/hazmat/bindings/openssl/conf.py
-cryptography/hazmat/bindings/openssl/crypto.py
-cryptography/hazmat/bindings/openssl/dh.py
-cryptography/hazmat/bindings/openssl/dsa.py
-cryptography/hazmat/bindings/openssl/ec.py
-cryptography/hazmat/bindings/openssl/ecdh.py
-cryptography/hazmat/bindings/openssl/ecdsa.py
-cryptography/hazmat/bindings/openssl/engine.py
-cryptography/hazmat/bindings/openssl/err.py
-cryptography/hazmat/bindings/openssl/evp.py
-cryptography/hazmat/bindings/openssl/hmac.py
-cryptography/hazmat/bindings/openssl/nid.py
-cryptography/hazmat/bindings/openssl/objects.py
-cryptography/hazmat/bindings/openssl/opensslv.py
-cryptography/hazmat/bindings/openssl/osrandom_engine.py
-cryptography/hazmat/bindings/openssl/pem.py
-cryptography/hazmat/bindings/openssl/pkcs12.py
-cryptography/hazmat/bindings/openssl/pkcs7.py
-cryptography/hazmat/bindings/openssl/rand.py
-cryptography/hazmat/bindings/openssl/rsa.py
-cryptography/hazmat/bindings/openssl/ssl.py
-cryptography/hazmat/bindings/openssl/x509.py
-cryptography/hazmat/bindings/openssl/x509_vfy.py
-cryptography/hazmat/bindings/openssl/x509name.py
-cryptography/hazmat/bindings/openssl/x509v3.py
-cryptography/hazmat/primitives/__init__.py
-cryptography/hazmat/primitives/cmac.py
-cryptography/hazmat/primitives/constant_time.py
-cryptography/hazmat/primitives/hashes.py
-cryptography/hazmat/primitives/hmac.py
-cryptography/hazmat/primitives/interfaces.py
-cryptography/hazmat/primitives/padding.py
-cryptography/hazmat/primitives/serialization.py
-cryptography/hazmat/primitives/__pycache__/_Cryptography_cffi_7ab3712bx4f158fee.c
-cryptography/hazmat/primitives/__pycache__/_Cryptography_cffi_dd416c1exc1767c5a.c
-cryptography/hazmat/primitives/asymmetric/__init__.py
-cryptography/hazmat/primitives/asymmetric/dsa.py
-cryptography/hazmat/primitives/asymmetric/ec.py
-cryptography/hazmat/primitives/asymmetric/padding.py
-cryptography/hazmat/primitives/asymmetric/rsa.py
-cryptography/hazmat/primitives/ciphers/__init__.py
-cryptography/hazmat/primitives/ciphers/algorithms.py
-cryptography/hazmat/primitives/ciphers/base.py
-cryptography/hazmat/primitives/ciphers/modes.py
-cryptography/hazmat/primitives/kdf/__init__.py
-cryptography/hazmat/primitives/kdf/hkdf.py
-cryptography/hazmat/primitives/kdf/pbkdf2.py
-cryptography/hazmat/primitives/src/constant_time.c
-cryptography/hazmat/primitives/src/constant_time.h
-cryptography/hazmat/primitives/twofactor/__init__.py
-cryptography/hazmat/primitives/twofactor/hotp.py
-cryptography/hazmat/primitives/twofactor/totp.py
-docs/Makefile
-docs/api-stability.rst
-docs/changelog.rst
-docs/community.rst
-docs/conf.py
-docs/cryptography-docs.py
-docs/doing-a-release.rst
-docs/exceptions.rst
-docs/faq.rst
-docs/fernet.rst
-docs/glossary.rst
-docs/index.rst
-docs/installation.rst
-docs/limitations.rst
-docs/make.bat
-docs/random-numbers.rst
-docs/security.rst
-docs/spelling_wordlist.txt
-docs/_static/.keep
-docs/development/c-bindings.rst
-docs/development/getting-started.rst
-docs/development/index.rst
-docs/development/reviewing-patches.rst
-docs/development/submitting-patches.rst
-docs/development/test-vectors.rst
-docs/development/custom-vectors/cast5.rst
-docs/development/custom-vectors/idea.rst
-docs/development/custom-vectors/seed.rst
-docs/development/custom-vectors/cast5/generate_cast5.py
-docs/development/custom-vectors/cast5/verify_cast5.go
-docs/development/custom-vectors/idea/generate_idea.py
-docs/development/custom-vectors/idea/verify_idea.py
-docs/development/custom-vectors/seed/generate_seed.py
-docs/development/custom-vectors/seed/verify_seed.py
-docs/hazmat/backends/commoncrypto.rst
-docs/hazmat/backends/index.rst
-docs/hazmat/backends/interfaces.rst
-docs/hazmat/backends/multibackend.rst
-docs/hazmat/backends/openssl.rst
-docs/hazmat/bindings/commoncrypto.rst
-docs/hazmat/bindings/index.rst
-docs/hazmat/bindings/openssl.rst
-docs/hazmat/primitives/constant-time.rst
-docs/hazmat/primitives/cryptographic-hashes.rst
-docs/hazmat/primitives/index.rst
-docs/hazmat/primitives/interfaces.rst
-docs/hazmat/primitives/key-derivation-functions.rst
-docs/hazmat/primitives/padding.rst
-docs/hazmat/primitives/symmetric-encryption.rst
-docs/hazmat/primitives/twofactor.rst
-docs/hazmat/primitives/asymmetric/dsa.rst
-docs/hazmat/primitives/asymmetric/ec.rst
-docs/hazmat/primitives/asymmetric/index.rst
-docs/hazmat/primitives/asymmetric/padding.rst
-docs/hazmat/primitives/asymmetric/rsa.rst
-docs/hazmat/primitives/asymmetric/serialization.rst
-docs/hazmat/primitives/mac/cmac.rst
-docs/hazmat/primitives/mac/hmac.rst
-docs/hazmat/primitives/mac/index.rst
-tests/__init__.py
-tests/conftest.py
-tests/test_fernet.py
-tests/test_utils.py
-tests/utils.py
-tests/hazmat/__init__.py
-tests/hazmat/backends/__init__.py
-tests/hazmat/backends/test_commoncrypto.py
-tests/hazmat/backends/test_multibackend.py
-tests/hazmat/backends/test_openssl.py
-tests/hazmat/bindings/test_commoncrypto.py
-tests/hazmat/bindings/test_openssl.py
-tests/hazmat/bindings/test_utils.py
-tests/hazmat/primitives/__init__.py
-tests/hazmat/primitives/fixtures_dsa.py
-tests/hazmat/primitives/fixtures_rsa.py
-tests/hazmat/primitives/test_3des.py
-tests/hazmat/primitives/test_aes.py
-tests/hazmat/primitives/test_arc4.py
-tests/hazmat/primitives/test_block.py
-tests/hazmat/primitives/test_blowfish.py
-tests/hazmat/primitives/test_camellia.py
-tests/hazmat/primitives/test_cast5.py
-tests/hazmat/primitives/test_ciphers.py
-tests/hazmat/primitives/test_cmac.py
-tests/hazmat/primitives/test_constant_time.py
-tests/hazmat/primitives/test_dsa.py
-tests/hazmat/primitives/test_ec.py
-tests/hazmat/primitives/test_hash_vectors.py
-tests/hazmat/primitives/test_hashes.py
-tests/hazmat/primitives/test_hkdf.py
-tests/hazmat/primitives/test_hkdf_vectors.py
-tests/hazmat/primitives/test_hmac.py
-tests/hazmat/primitives/test_hmac_vectors.py
-tests/hazmat/primitives/test_idea.py
-tests/hazmat/primitives/test_padding.py
-tests/hazmat/primitives/test_pbkdf2hmac.py
-tests/hazmat/primitives/test_pbkdf2hmac_vectors.py
-tests/hazmat/primitives/test_rsa.py
-tests/hazmat/primitives/test_seed.py
-tests/hazmat/primitives/test_serialization.py
-tests/hazmat/primitives/utils.py
-tests/hazmat/primitives/twofactor/__init__.py
-tests/hazmat/primitives/twofactor/test_hotp.py
-tests/hazmat/primitives/twofactor/test_totp.py

Linux_x86_64/lib/python3.4/site-packages/cryptography-0.6.egg-info/requires.txt

@@ -1,3 +0,0 @@
-cffi>=0.8
-six>=1.4.1
-setuptools

Linux_x86_64/lib/python3.4/site-packages/cryptography-0.6.egg-info/top_level.txt

@@ -1,4 +0,0 @@
-cryptography
-_Cryptography_cffi_7ab3712bx4f158fee
-_Cryptography_cffi_3e31f141x4000d087
-_Cryptography_cffi_dd416c1exc1767c5a

Linux_x86_64/lib/python3.4/site-packages/cryptography-1.1.egg-info/PKG-INFO

@@ -1,15 +1,15 @@
 Metadata-Version: 1.1
 Name: cryptography
-Version: 0.6
+Version: 1.1
 Summary: cryptography is a package which provides cryptographic recipes and primitives to Python developers.
 Home-page: https://github.com/pyca/cryptography
 Author: The cryptography developers
 Author-email: cryptography-dev@python.org
-License: Apache License, Version 2.0
+License: BSD or Apache License, Version 2.0
 Description: Cryptography
         ============
         
-        .. image:: https://pypip.in/version/cryptography/badge.svg
+        .. image:: https://img.shields.io/pypi/v/cryptography.svg
             :target: https://pypi.python.org/pypi/cryptography/
             :alt: Latest Version
         
@@ -20,13 +20,13 @@ Description: Cryptography
         .. image:: https://travis-ci.org/pyca/cryptography.svg?branch=master
             :target: https://travis-ci.org/pyca/cryptography
         
-        .. image:: https://coveralls.io/repos/pyca/cryptography/badge.png?branch=master
+        .. image:: https://codecov.io/github/pyca/cryptography/coverage.svg?branch=master
-            :target: https://coveralls.io/r/pyca/cryptography?branch=master
+            :target: https://codecov.io/github/pyca/cryptography?branch=master
         
         
         ``cryptography`` is a package which provides cryptographic recipes and
         primitives to Python developers.  Our goal is for it to be your "cryptographic
-        standard library". It supports Python 2.6-2.7, Python 3.2+, and PyPy.
+        standard library". It supports Python 2.6-2.7, Python 3.3+, and PyPy 2.6+.
         
         ``cryptography`` includes both high level recipes, and low level interfaces to
         common cryptographic algorithms such as symmetric ciphers, message digests and
@@ -65,6 +65,7 @@ Description: Cryptography
 Platform: UNKNOWN
 Classifier: Intended Audience :: Developers
 Classifier: License :: OSI Approved :: Apache Software License
+Classifier: License :: OSI Approved :: BSD License
 Classifier: Natural Language :: English
 Classifier: Operating System :: MacOS :: MacOS X
 Classifier: Operating System :: POSIX
@@ -76,9 +77,9 @@ Classifier: Programming Language :: Python :: 2
 Classifier: Programming Language :: Python :: 2.6
 Classifier: Programming Language :: Python :: 2.7
 Classifier: Programming Language :: Python :: 3
-Classifier: Programming Language :: Python :: 3.2
 Classifier: Programming Language :: Python :: 3.3
 Classifier: Programming Language :: Python :: 3.4
+Classifier: Programming Language :: Python :: 3.5
 Classifier: Programming Language :: Python :: Implementation :: CPython
 Classifier: Programming Language :: Python :: Implementation :: PyPy
 Classifier: Topic :: Security :: Cryptography

Linux_x86_64/lib/python3.4/site-packages/cryptography-1.1.egg-info/SOURCES.txt

@@ -0,0 +1,260 @@
+AUTHORS.rst
+CHANGELOG.rst
+CONTRIBUTING.rst
+LICENSE
+LICENSE.APACHE
+LICENSE.BSD
+MANIFEST.in
+README.rst
+setup.cfg
+setup.py
+docs/Makefile
+docs/api-stability.rst
+docs/changelog.rst
+docs/community.rst
+docs/conf.py
+docs/cryptography-docs.py
+docs/doing-a-release.rst
+docs/exceptions.rst
+docs/faq.rst
+docs/fernet.rst
+docs/glossary.rst
+docs/index.rst
+docs/installation.rst
+docs/limitations.rst
+docs/make.bat
+docs/random-numbers.rst
+docs/security.rst
+docs/spelling_wordlist.txt
+docs/_static/.keep
+docs/development/c-bindings.rst
+docs/development/getting-started.rst
+docs/development/index.rst
+docs/development/reviewing-patches.rst
+docs/development/submitting-patches.rst
+docs/development/test-vectors.rst
+docs/development/custom-vectors/cast5.rst
+docs/development/custom-vectors/idea.rst
+docs/development/custom-vectors/secp256k1.rst
+docs/development/custom-vectors/seed.rst
+docs/development/custom-vectors/cast5/generate_cast5.py
+docs/development/custom-vectors/cast5/verify_cast5.go
+docs/development/custom-vectors/idea/generate_idea.py
+docs/development/custom-vectors/idea/verify_idea.py
+docs/development/custom-vectors/secp256k1/generate_secp256k1.py
+docs/development/custom-vectors/secp256k1/verify_secp256k1.py
+docs/development/custom-vectors/seed/generate_seed.py
+docs/development/custom-vectors/seed/verify_seed.py
+docs/hazmat/backends/commoncrypto.rst
+docs/hazmat/backends/index.rst
+docs/hazmat/backends/interfaces.rst
+docs/hazmat/backends/multibackend.rst
+docs/hazmat/backends/openssl.rst
+docs/hazmat/bindings/commoncrypto.rst
+docs/hazmat/bindings/index.rst
+docs/hazmat/bindings/openssl.rst
+docs/hazmat/primitives/constant-time.rst
+docs/hazmat/primitives/cryptographic-hashes.rst
+docs/hazmat/primitives/index.rst
+docs/hazmat/primitives/interfaces.rst
+docs/hazmat/primitives/key-derivation-functions.rst
+docs/hazmat/primitives/keywrap.rst
+docs/hazmat/primitives/padding.rst
+docs/hazmat/primitives/symmetric-encryption.rst
+docs/hazmat/primitives/twofactor.rst
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-../cryptography/hazmat/bindings/openssl/__pycache__/x509name.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/osrandom_engine.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/rand.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/cms.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/engine.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/ssl.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/nid.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/x509v3.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/err.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/bio.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/ecdsa.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/pkcs7.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/bignum.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/binding.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/pem.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/rsa.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/hmac.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/conf.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/dh.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/x509.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/ecdh.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/evp.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/cmac.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/crypto.cpython-34.pyc
-../cryptography/hazmat/bindings/openssl/__pycache__/pkcs12.cpython-34.pyc
-../cryptography/hazmat/primitives/kdf/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/primitives/kdf/__pycache__/hkdf.cpython-34.pyc
-../cryptography/hazmat/primitives/kdf/__pycache__/pbkdf2.cpython-34.pyc
-../cryptography/hazmat/primitives/asymmetric/__pycache__/ec.cpython-34.pyc
-../cryptography/hazmat/primitives/asymmetric/__pycache__/dsa.cpython-34.pyc
-../cryptography/hazmat/primitives/asymmetric/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/primitives/asymmetric/__pycache__/rsa.cpython-34.pyc
-../cryptography/hazmat/primitives/asymmetric/__pycache__/padding.cpython-34.pyc
-../cryptography/hazmat/primitives/ciphers/__pycache__/base.cpython-34.pyc
-../cryptography/hazmat/primitives/ciphers/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/primitives/ciphers/__pycache__/modes.cpython-34.pyc
-../cryptography/hazmat/primitives/ciphers/__pycache__/algorithms.cpython-34.pyc
-../cryptography/hazmat/primitives/twofactor/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/primitives/twofactor/__pycache__/totp.cpython-34.pyc
-../cryptography/hazmat/primitives/twofactor/__pycache__/hotp.cpython-34.pyc
-../cryptography/hazmat/backends/commoncrypto/__pycache__/backend.cpython-34.pyc
 ../cryptography/hazmat/backends/commoncrypto/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/backends/commoncrypto/__pycache__/backend.cpython-34.pyc
+../cryptography/hazmat/backends/commoncrypto/__pycache__/ciphers.cpython-34.pyc
 ../cryptography/hazmat/backends/commoncrypto/__pycache__/hashes.cpython-34.pyc
 ../cryptography/hazmat/backends/commoncrypto/__pycache__/hmac.cpython-34.pyc
-../cryptography/hazmat/backends/commoncrypto/__pycache__/ciphers.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/ec.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/dsa.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/backend.cpython-34.pyc
 ../cryptography/hazmat/backends/openssl/__pycache__/__init__.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/hashes.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/backend.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/rsa.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/hmac.cpython-34.pyc
-../cryptography/hazmat/backends/openssl/__pycache__/cmac.cpython-34.pyc
 ../cryptography/hazmat/backends/openssl/__pycache__/ciphers.cpython-34.pyc
-../cryptography/_Cryptography_cffi_3e31f141x4000d087.cpython-34m.so
+../cryptography/hazmat/backends/openssl/__pycache__/cmac.cpython-34.pyc
-../cryptography/_Cryptography_cffi_7ab3712bx4f158fee.cpython-34m.so
+../cryptography/hazmat/backends/openssl/__pycache__/dsa.cpython-34.pyc
-../cryptography/_Cryptography_cffi_dd416c1exc1767c5a.cpython-34m.so
+../cryptography/hazmat/backends/openssl/__pycache__/ec.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/hashes.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/hmac.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/rsa.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/utils.cpython-34.pyc
+../cryptography/hazmat/backends/openssl/__pycache__/x509.cpython-34.pyc
+../cryptography/hazmat/bindings/commoncrypto/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/bindings/commoncrypto/__pycache__/binding.cpython-34.pyc
+../cryptography/hazmat/bindings/openssl/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/bindings/openssl/__pycache__/_conditional.cpython-34.pyc
+../cryptography/hazmat/bindings/openssl/__pycache__/binding.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/dh.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/dsa.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/ec.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/padding.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/rsa.cpython-34.pyc
+../cryptography/hazmat/primitives/asymmetric/__pycache__/utils.cpython-34.pyc
+../cryptography/hazmat/primitives/ciphers/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/primitives/ciphers/__pycache__/algorithms.cpython-34.pyc
+../cryptography/hazmat/primitives/ciphers/__pycache__/base.cpython-34.pyc
+../cryptography/hazmat/primitives/ciphers/__pycache__/modes.cpython-34.pyc
+../cryptography/hazmat/primitives/interfaces/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/primitives/kdf/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/primitives/kdf/__pycache__/concatkdf.cpython-34.pyc
+../cryptography/hazmat/primitives/kdf/__pycache__/hkdf.cpython-34.pyc
+../cryptography/hazmat/primitives/kdf/__pycache__/pbkdf2.cpython-34.pyc
+../cryptography/hazmat/primitives/kdf/__pycache__/x963kdf.cpython-34.pyc
+../cryptography/hazmat/primitives/twofactor/__pycache__/__init__.cpython-34.pyc
+../cryptography/hazmat/primitives/twofactor/__pycache__/hotp.cpython-34.pyc
+../cryptography/hazmat/primitives/twofactor/__pycache__/totp.cpython-34.pyc
+../cryptography/hazmat/primitives/twofactor/__pycache__/utils.cpython-34.pyc
+../cryptography/hazmat/bindings/_openssl.cpython-34m.so
+../cryptography/hazmat/bindings/_constant_time.cpython-34m.so
+../cryptography/hazmat/bindings/_padding.cpython-34m.so
 ./
 dependency_links.txt
 entry_points.txt
-PKG-INFO
-SOURCES.txt
 not-zip-safe
-top_level.txt
+PKG-INFO
 requires.txt
+SOURCES.txt
+top_level.txt

Linux_x86_64/lib/python3.4/site-packages/cryptography-1.1.egg-info/requires.txt

@@ -0,0 +1,5 @@
+idna>=2.0
+pyasn1>=0.1.8
+six>=1.4.1
+setuptools
+cffi>=1.1.0

Linux_x86_64/lib/python3.4/site-packages/cryptography-1.1.egg-info/top_level.txt

@@ -0,0 +1,4 @@
+_constant_time
+_openssl
+_padding
+cryptography

Linux_x86_64/lib/python3.4/site-packages/cryptography/__about__.py

@@ -1,15 +1,7 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
+
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 from __future__ import absolute_import, division, print_function
 
 __all__ = [
@@ -22,10 +14,10 @@ __summary__ = ("cryptography is a package which provides cryptographic recipes"
                " and primitives to Python developers.")
 __uri__ = "https://github.com/pyca/cryptography"
 
-__version__ = "0.6"
+__version__ = "1.1"
 
 __author__ = "The cryptography developers"
 __email__ = "cryptography-dev@python.org"
 
-__license__ = "Apache License, Version 2.0"
+__license__ = "BSD or Apache License, Version 2.0"
-__copyright__ = "Copyright 2013-2014 {0}".format(__author__)
+__copyright__ = "Copyright 2013-2015 {0}".format(__author__)

Linux_x86_64/lib/python3.4/site-packages/cryptography/__init__.py

@@ -1,18 +1,12 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
+import sys
+import warnings
+
 from cryptography.__about__ import (
     __author__, __copyright__, __email__, __license__, __summary__, __title__,
     __uri__, __version__
@@ -23,3 +17,10 @@ __all__ = [
     "__title__", "__summary__", "__uri__", "__version__", "__author__",
     "__email__", "__license__", "__copyright__",
 ]
+
+if sys.version_info[:2] == (2, 6):
+    warnings.warn(
+        "Python 2.6 is no longer supported by the Python core team, please "
+        "upgrade your Python.",
+        DeprecationWarning
+    )

Linux_x86_64/lib/python3.4/site-packages/cryptography/exceptions.py

@@ -1,28 +1,26 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
+from enum import Enum
 
-class _Reasons(object):
+from cryptography import utils
-    BACKEND_MISSING_INTERFACE = object()
+from cryptography.hazmat.primitives import twofactor
-    UNSUPPORTED_HASH = object()
+
-    UNSUPPORTED_CIPHER = object()
+
-    UNSUPPORTED_PADDING = object()
+class _Reasons(Enum):
-    UNSUPPORTED_MGF = object()
+    BACKEND_MISSING_INTERFACE = 0
-    UNSUPPORTED_PUBLIC_KEY_ALGORITHM = object()
+    UNSUPPORTED_HASH = 1
-    UNSUPPORTED_ELLIPTIC_CURVE = object()
+    UNSUPPORTED_CIPHER = 2
-    UNSUPPORTED_SERIALIZATION = object()
+    UNSUPPORTED_PADDING = 3
+    UNSUPPORTED_MGF = 4
+    UNSUPPORTED_PUBLIC_KEY_ALGORITHM = 5
+    UNSUPPORTED_ELLIPTIC_CURVE = 6
+    UNSUPPORTED_SERIALIZATION = 7
+    UNSUPPORTED_X509 = 8
+    UNSUPPORTED_EXCHANGE_ALGORITHM = 9
 
 
 class UnsupportedAlgorithm(Exception):
@@ -52,12 +50,21 @@ class InvalidSignature(Exception):
 
 
 class InternalError(Exception):
-    pass
+    def __init__(self, msg, err_code):
+        super(InternalError, self).__init__(msg)
+        self.err_code = err_code
 
 
 class InvalidKey(Exception):
     pass
 
 
-class InvalidToken(Exception):
+InvalidToken = utils.deprecated(
-    pass
+    twofactor.InvalidToken,
+    __name__,
+    (
+        "The InvalidToken exception has moved to the "
+        "cryptography.hazmat.primitives.twofactor module"
+    ),
+    utils.DeprecatedIn09
+)

Linux_x86_64/lib/python3.4/site-packages/cryptography/fernet.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -90,7 +81,7 @@ class Fernet(object):
         except (TypeError, binascii.Error):
             raise InvalidToken
 
-        if six.indexbytes(data, 0) != 0x80:
+        if not data or six.indexbytes(data, 0) != 0x80:
             raise InvalidToken
 
         try:
@@ -127,3 +118,24 @@ class Fernet(object):
         except ValueError:
             raise InvalidToken
         return unpadded
+
+
+class MultiFernet(object):
+    def __init__(self, fernets):
+        fernets = list(fernets)
+        if not fernets:
+            raise ValueError(
+                "MultiFernet requires at least one Fernet instance"
+            )
+        self._fernets = fernets
+
+    def encrypt(self, msg):
+        return self._fernets[0].encrypt(msg)
+
+    def decrypt(self, msg, ttl=None):
+        for f in self._fernets:
+            try:
+                return f.decrypt(msg, ttl)
+            except InvalidToken:
+                pass
+        raise InvalidToken

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/__init__.py

@@ -1,14 +1,5 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/__init__.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -26,8 +17,13 @@ def _available_backends():
 
     if _available_backends_list is None:
         _available_backends_list = [
-            backend.load(require=False)
+            # setuptools 11.3 deprecated support for the require parameter to
-            for backend in pkg_resources.iter_entry_points(
+            # load(), and introduced the new resolve() method instead.
+            # This can be removed if/when we can assume setuptools>=11.3. At
+            # some point we may wish to add a warning, to push people along,
+            # but at present this would result in too many warnings.
+            ep.resolve() if hasattr(ep, "resolve") else ep.load(require=False)
+            for ep in pkg_resources.iter_entry_points(
                 "cryptography.backends"
             )
         ]

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/commoncrypto/__init__.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/commoncrypto/backend.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -236,7 +227,8 @@ class Backend(object):
         else:
             raise InternalError(
                 "The backend returned an unknown error, consider filing a bug."
-                " Code: {0}.".format(response)
+                " Code: {0}.".format(response),
+                response
             )
 
     def _release_cipher_ctx(self, ctx):

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/commoncrypto/ciphers.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -17,13 +8,14 @@ from cryptography import utils
 from cryptography.exceptions import (
     InvalidTag, UnsupportedAlgorithm, _Reasons
 )
-from cryptography.hazmat.primitives import constant_time, interfaces
+from cryptography.hazmat.primitives import ciphers, constant_time
+from cryptography.hazmat.primitives.ciphers import modes
 from cryptography.hazmat.primitives.ciphers.modes import (
     CFB, CFB8, CTR, OFB
 )
 
 
-@utils.register_interface(interfaces.CipherContext)
+@utils.register_interface(ciphers.CipherContext)
 class _CipherContext(object):
     def __init__(self, backend, cipher, mode, operation):
         self._backend = backend
@@ -40,7 +32,7 @@ class _CipherContext(object):
         # treat RC4 and other stream cipher block sizes).
         # This bug has been filed as rdar://15589470
         self._bytes_processed = 0
-        if (isinstance(cipher, interfaces.BlockCipherAlgorithm) and not
+        if (isinstance(cipher, ciphers.BlockCipherAlgorithm) and not
                 isinstance(mode, (OFB, CFB, CFB8, CTR))):
             self._byte_block_size = cipher.block_size // 8
         else:
@@ -60,9 +52,9 @@ class _CipherContext(object):
         ctx = self._backend._ffi.new("CCCryptorRef *")
         ctx = self._backend._ffi.gc(ctx, self._backend._release_cipher_ctx)
 
-        if isinstance(mode, interfaces.ModeWithInitializationVector):
+        if isinstance(mode, modes.ModeWithInitializationVector):
             iv_nonce = mode.initialization_vector
-        elif isinstance(mode, interfaces.ModeWithNonce):
+        elif isinstance(mode, modes.ModeWithNonce):
             iv_nonce = mode.nonce
         else:
             iv_nonce = self._backend._ffi.NULL
@@ -110,8 +102,8 @@ class _CipherContext(object):
         return self._backend._ffi.buffer(buf)[:outlen[0]]
 
 
-@utils.register_interface(interfaces.AEADCipherContext)
+@utils.register_interface(ciphers.AEADCipherContext)
-@utils.register_interface(interfaces.AEADEncryptionContext)
+@utils.register_interface(ciphers.AEADEncryptionContext)
 class _GCMCipherContext(object):
     def __init__(self, backend, cipher, mode, operation):
         self._backend = backend
@@ -198,6 +190,4 @@ class _GCMCipherContext(object):
         )
         self._backend._check_cipher_response(res)
 
-    @property
+    tag = utils.read_only_property("_tag")
-    def tag(self):
-        return self._tag

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/commoncrypto/hashes.py

@@ -1,27 +1,18 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 from cryptography import utils
 from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
-from cryptography.hazmat.primitives import interfaces
+from cryptography.hazmat.primitives import hashes
 
 
-@utils.register_interface(interfaces.HashContext)
+@utils.register_interface(hashes.HashContext)
 class _HashContext(object):
     def __init__(self, backend, algorithm, ctx=None):
-        self.algorithm = algorithm
+        self._algorithm = algorithm
         self._backend = backend
 
         if ctx is None:
@@ -39,6 +30,8 @@ class _HashContext(object):
 
         self._ctx = ctx
 
+    algorithm = utils.read_only_property("_algorithm")
+
     def copy(self):
         methods = self._backend._hash_mapping[self.algorithm.name]
         new_ctx = self._backend._ffi.new(methods.ctx)

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/commoncrypto/hmac.py

@@ -1,27 +1,21 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 from cryptography import utils
-from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
+from cryptography.exceptions import (
-from cryptography.hazmat.primitives import interfaces
+    InvalidSignature, UnsupportedAlgorithm, _Reasons
+)
+from cryptography.hazmat.primitives import constant_time, hashes, interfaces
 
 
-@utils.register_interface(interfaces.HashContext)
+@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(hashes.HashContext)
 class _HMACContext(object):
     def __init__(self, backend, key, algorithm, ctx=None):
-        self.algorithm = algorithm
+        self._algorithm = algorithm
         self._backend = backend
         if ctx is None:
             ctx = self._backend._ffi.new("CCHmacContext *")
@@ -39,6 +33,8 @@ class _HMACContext(object):
         self._ctx = ctx
         self._key = key
 
+    algorithm = utils.read_only_property("_algorithm")
+
     def copy(self):
         copied_ctx = self._backend._ffi.new("CCHmacContext *")
         # CommonCrypto has no APIs for copying HMACs, so we have to copy the
@@ -56,3 +52,8 @@ class _HMACContext(object):
                                      self.algorithm.digest_size)
         self._backend._lib.CCHmacFinal(self._ctx, buf)
         return self._backend._ffi.buffer(buf)[:]
+
+    def verify(self, signature):
+        digest = self.finalize()
+        if not constant_time.bytes_eq(digest, signature):
+            raise InvalidSignature("Signature did not match digest.")

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/interfaces.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -66,7 +57,7 @@ class HMACBackend(object):
     @abc.abstractmethod
     def create_hmac_ctx(self, key, algorithm):
         """
-        Create a HashContext for calculating a message authentication code.
+        Create a MACContext for calculating a message authentication code.
         """
 
 
@@ -81,7 +72,7 @@ class CMACBackend(object):
     @abc.abstractmethod
     def create_cmac_ctx(self, algorithm):
         """
-        Create a CMACContext for calculating a message authentication code.
+        Create a MACContext for calculating a message authentication code.
         """
 
 
@@ -111,39 +102,6 @@ class RSABackend(object):
         of key_size bits.
         """
 
-    @abc.abstractmethod
-    def create_rsa_signature_ctx(self, private_key, padding, algorithm):
-        """
-        Returns an object conforming to the AsymmetricSignatureContext
-        interface.
-        """
-
-    @abc.abstractmethod
-    def create_rsa_verification_ctx(self, public_key, signature, padding,
-                                    algorithm):
-        """
-        Returns an object conforming to the AsymmetricVerificationContext
-        interface.
-        """
-
-    @abc.abstractmethod
-    def mgf1_hash_supported(self, algorithm):
-        """
-        Return True if the hash algorithm is supported for MGF1 in PSS.
-        """
-
-    @abc.abstractmethod
-    def decrypt_rsa(self, private_key, ciphertext, padding):
-        """
-        Returns decrypted bytes.
-        """
-
-    @abc.abstractmethod
-    def encrypt_rsa(self, public_key, plaintext, padding):
-        """
-        Returns encrypted bytes.
-        """
-
     @abc.abstractmethod
     def rsa_padding_supported(self, padding):
         """
@@ -191,20 +149,6 @@ class DSABackend(object):
         Generate a DSAPrivateKey instance using key size only.
         """
 
-    @abc.abstractmethod
-    def create_dsa_signature_ctx(self, private_key, algorithm):
-        """
-        Returns an object conforming to the AsymmetricSignatureContext
-        interface.
-        """
-
-    @abc.abstractmethod
-    def create_dsa_verification_ctx(self, public_key, signature, algorithm):
-        """
-        Returns an object conforming to the AsymmetricVerificationContext
-        interface.
-        """
-
     @abc.abstractmethod
     def dsa_hash_supported(self, algorithm):
         """
@@ -268,7 +212,13 @@ class EllipticCurveBackend(object):
     @abc.abstractmethod
     def load_elliptic_curve_private_numbers(self, numbers):
         """
-        Return an EllipticCurvePublicKey provider using the given numbers.
+        Return an EllipticCurvePrivateKey provider using the given numbers.
+        """
+
+    @abc.abstractmethod
+    def elliptic_curve_exchange_algorithm_supported(self, algorithm, curve):
+        """
+        Returns whether the exchange algorithm is supported by this backend.
         """
 
 
@@ -289,20 +239,107 @@ class PEMSerializationBackend(object):
 
 
 @six.add_metaclass(abc.ABCMeta)
-class TraditionalOpenSSLSerializationBackend(object):
+class DERSerializationBackend(object):
     @abc.abstractmethod
-    def load_traditional_openssl_pem_private_key(self, data, password):
+    def load_der_private_key(self, data, password):
         """
-        Load a private key from PEM encoded data, using password if the data
+        Loads a private key from DER encoded data. Uses the provided password
-        is encrypted.
+        if the data is encrypted.
+        """
+
+    @abc.abstractmethod
+    def load_der_public_key(self, data):
+        """
+        Loads a public key from DER encoded data.
         """
 
 
 @six.add_metaclass(abc.ABCMeta)
-class PKCS8SerializationBackend(object):
+class X509Backend(object):
     @abc.abstractmethod
-    def load_pkcs8_pem_private_key(self, data, password):
+    def load_pem_x509_certificate(self, data):
         """
-        Load a private key from PKCS8 encoded data, using password if the data
+        Load an X.509 certificate from PEM encoded data.
-        is encrypted.
+        """
+
+    @abc.abstractmethod
+    def load_der_x509_certificate(self, data):
+        """
+        Load an X.509 certificate from DER encoded data.
+        """
+
+    @abc.abstractmethod
+    def load_der_x509_csr(self, data):
+        """
+        Load an X.509 CSR from DER encoded data.
+        """
+
+    @abc.abstractmethod
+    def load_pem_x509_csr(self, data):
+        """
+        Load an X.509 CSR from PEM encoded data.
+        """
+
+    @abc.abstractmethod
+    def create_x509_csr(self, builder, private_key, algorithm):
+        """
+        Create and sign an X.509 CSR from a CSR builder object.
+        """
+
+    @abc.abstractmethod
+    def create_x509_certificate(self, builder, private_key, algorithm):
+        """
+        Create and sign an X.509 certificate from a CertificateBuilder object.
+        """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class DHBackend(object):
+    @abc.abstractmethod
+    def generate_dh_parameters(self, key_size):
+        """
+        Generate a DHParameters instance with a modulus of key_size bits.
+        """
+
+    @abc.abstractmethod
+    def generate_dh_private_key(self, parameters):
+        """
+        Generate a DHPrivateKey instance with parameters as a DHParameters
+        object.
+        """
+
+    @abc.abstractmethod
+    def generate_dh_private_key_and_parameters(self, key_size):
+        """
+        Generate a DHPrivateKey instance using key size only.
+        """
+
+    @abc.abstractmethod
+    def load_dh_private_numbers(self, numbers):
+        """
+        Returns a DHPrivateKey provider.
+        """
+
+    @abc.abstractmethod
+    def load_dh_public_numbers(self, numbers):
+        """
+        Returns a DHPublicKey provider.
+        """
+
+    @abc.abstractmethod
+    def load_dh_parameter_numbers(self, numbers):
+        """
+        Returns a DHParameters provider.
+        """
+
+    @abc.abstractmethod
+    def dh_exchange_algorithm_supported(self, exchange_algorithm):
+        """
+        Returns whether the exchange algorithm is supported by this backend.
+        """
+
+    @abc.abstractmethod
+    def dh_parameters_supported(self, p, g):
+        """
+        Returns whether the backend supports DH with these parameter values.
         """

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/multibackend.py

@@ -1,41 +1,29 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
-import warnings
-
 from cryptography import utils
 from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
 from cryptography.hazmat.backends.interfaces import (
-    CMACBackend, CipherBackend, DSABackend, EllipticCurveBackend, HMACBackend,
+    CMACBackend, CipherBackend, DERSerializationBackend, DSABackend,
-    HashBackend, PBKDF2HMACBackend, PEMSerializationBackend,
+    EllipticCurveBackend, HMACBackend, HashBackend, PBKDF2HMACBackend,
-    PKCS8SerializationBackend, RSABackend,
+    PEMSerializationBackend, RSABackend, X509Backend
-    TraditionalOpenSSLSerializationBackend
 )
 
 
 @utils.register_interface(CMACBackend)
 @utils.register_interface(CipherBackend)
+@utils.register_interface(DERSerializationBackend)
 @utils.register_interface(HashBackend)
 @utils.register_interface(HMACBackend)
 @utils.register_interface(PBKDF2HMACBackend)
-@utils.register_interface(PKCS8SerializationBackend)
 @utils.register_interface(RSABackend)
-@utils.register_interface(TraditionalOpenSSLSerializationBackend)
 @utils.register_interface(DSABackend)
 @utils.register_interface(EllipticCurveBackend)
 @utils.register_interface(PEMSerializationBackend)
+@utils.register_interface(X509Backend)
 class MultiBackend(object):
     name = "multibackend"
 
@@ -47,33 +35,33 @@ class MultiBackend(object):
             if isinstance(b, interface):
                 yield b
 
-    def cipher_supported(self, algorithm, mode):
+    def cipher_supported(self, cipher, mode):
         return any(
-            b.cipher_supported(algorithm, mode)
+            b.cipher_supported(cipher, mode)
             for b in self._filtered_backends(CipherBackend)
         )
 
-    def create_symmetric_encryption_ctx(self, algorithm, mode):
+    def create_symmetric_encryption_ctx(self, cipher, mode):
         for b in self._filtered_backends(CipherBackend):
             try:
-                return b.create_symmetric_encryption_ctx(algorithm, mode)
+                return b.create_symmetric_encryption_ctx(cipher, mode)
             except UnsupportedAlgorithm:
                 pass
         raise UnsupportedAlgorithm(
             "cipher {0} in {1} mode is not supported by this backend.".format(
-                algorithm.name, mode.name if mode else mode),
+                cipher.name, mode.name if mode else mode),
             _Reasons.UNSUPPORTED_CIPHER
         )
 
-    def create_symmetric_decryption_ctx(self, algorithm, mode):
+    def create_symmetric_decryption_ctx(self, cipher, mode):
         for b in self._filtered_backends(CipherBackend):
             try:
-                return b.create_symmetric_decryption_ctx(algorithm, mode)
+                return b.create_symmetric_decryption_ctx(cipher, mode)
             except UnsupportedAlgorithm:
                 pass
         raise UnsupportedAlgorithm(
             "cipher {0} in {1} mode is not supported by this backend.".format(
-                algorithm.name, mode.name if mode else mode),
+                cipher.name, mode.name if mode else mode),
             _Reasons.UNSUPPORTED_CIPHER
         )
 
@@ -148,38 +136,6 @@ class MultiBackend(object):
         raise UnsupportedAlgorithm("RSA is not supported by the backend.",
                                    _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
 
-    def create_rsa_signature_ctx(self, private_key, padding, algorithm):
-        for b in self._filtered_backends(RSABackend):
-            return b.create_rsa_signature_ctx(private_key, padding, algorithm)
-        raise UnsupportedAlgorithm("RSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
-    def create_rsa_verification_ctx(self, public_key, signature, padding,
-                                    algorithm):
-        for b in self._filtered_backends(RSABackend):
-            return b.create_rsa_verification_ctx(public_key, signature,
-                                                 padding, algorithm)
-        raise UnsupportedAlgorithm("RSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
-    def mgf1_hash_supported(self, algorithm):
-        for b in self._filtered_backends(RSABackend):
-            return b.mgf1_hash_supported(algorithm)
-        raise UnsupportedAlgorithm("RSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
-    def decrypt_rsa(self, private_key, ciphertext, padding):
-        for b in self._filtered_backends(RSABackend):
-            return b.decrypt_rsa(private_key, ciphertext, padding)
-        raise UnsupportedAlgorithm("RSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
-    def encrypt_rsa(self, public_key, plaintext, padding):
-        for b in self._filtered_backends(RSABackend):
-            return b.encrypt_rsa(public_key, plaintext, padding)
-        raise UnsupportedAlgorithm("RSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
     def rsa_padding_supported(self, padding):
         for b in self._filtered_backends(RSABackend):
             return b.rsa_padding_supported(padding)
@@ -218,19 +174,6 @@ class MultiBackend(object):
         raise UnsupportedAlgorithm("DSA is not supported by the backend.",
                                    _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
 
-    def create_dsa_verification_ctx(self, public_key, signature, algorithm):
-        for b in self._filtered_backends(DSABackend):
-            return b.create_dsa_verification_ctx(public_key, signature,
-                                                 algorithm)
-        raise UnsupportedAlgorithm("DSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
-    def create_dsa_signature_ctx(self, private_key, algorithm):
-        for b in self._filtered_backends(DSABackend):
-            return b.create_dsa_signature_ctx(private_key, algorithm)
-        raise UnsupportedAlgorithm("DSA is not supported by the backend.",
-                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
-
     def dsa_hash_supported(self, algorithm):
         for b in self._filtered_backends(DSABackend):
             return b.dsa_hash_supported(algorithm)
@@ -255,6 +198,12 @@ class MultiBackend(object):
         raise UnsupportedAlgorithm("DSA is not supported by the backend.",
                                    _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
 
+    def load_dsa_parameter_numbers(self, numbers):
+        for b in self._filtered_backends(DSABackend):
+            return b.load_dsa_parameter_numbers(numbers)
+        raise UnsupportedAlgorithm("DSA is not supported by the backend.",
+                                   _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
+
     def cmac_algorithm_supported(self, algorithm):
         return any(
             b.cmac_algorithm_supported(algorithm)
@@ -298,24 +247,6 @@ class MultiBackend(object):
             _Reasons.UNSUPPORTED_ELLIPTIC_CURVE
         )
 
-    def elliptic_curve_private_key_from_numbers(self, numbers):
-        warnings.warn(
-            "elliptic_curve_private_key_from_numbers is deprecated and will "
-            "be removed in a future version.",
-            utils.DeprecatedIn06,
-            stacklevel=2
-        )
-        for b in self._filtered_backends(EllipticCurveBackend):
-            try:
-                return b.elliptic_curve_private_key_from_numbers(numbers)
-            except UnsupportedAlgorithm:
-                continue
-
-        raise UnsupportedAlgorithm(
-            "This backend does not support this elliptic curve.",
-            _Reasons.UNSUPPORTED_ELLIPTIC_CURVE
-        )
-
     def load_elliptic_curve_private_numbers(self, numbers):
         for b in self._filtered_backends(EllipticCurveBackend):
             try:
@@ -328,24 +259,6 @@ class MultiBackend(object):
             _Reasons.UNSUPPORTED_ELLIPTIC_CURVE
         )
 
-    def elliptic_curve_public_key_from_numbers(self, numbers):
-        warnings.warn(
-            "elliptic_curve_public_key_from_numbers is deprecated and will "
-            "be removed in a future version.",
-            utils.DeprecatedIn06,
-            stacklevel=2
-        )
-        for b in self._filtered_backends(EllipticCurveBackend):
-            try:
-                return b.elliptic_curve_public_key_from_numbers(numbers)
-            except UnsupportedAlgorithm:
-                continue
-
-        raise UnsupportedAlgorithm(
-            "This backend does not support this elliptic curve.",
-            _Reasons.UNSUPPORTED_ELLIPTIC_CURVE
-        )
-
     def load_elliptic_curve_public_numbers(self, numbers):
         for b in self._filtered_backends(EllipticCurveBackend):
             try:
@@ -358,6 +271,12 @@ class MultiBackend(object):
             _Reasons.UNSUPPORTED_ELLIPTIC_CURVE
         )
 
+    def elliptic_curve_exchange_algorithm_supported(self, algorithm, curve):
+        return any(
+            b.elliptic_curve_exchange_algorithm_supported(algorithm, curve)
+            for b in self._filtered_backends(EllipticCurveBackend)
+        )
+
     def load_pem_private_key(self, data, password):
         for b in self._filtered_backends(PEMSerializationBackend):
             return b.load_pem_private_key(data, password)
@@ -376,22 +295,92 @@ class MultiBackend(object):
             _Reasons.UNSUPPORTED_SERIALIZATION
         )
 
-    def load_pkcs8_pem_private_key(self, data, password):
+    def load_der_private_key(self, data, password):
-        for b in self._filtered_backends(PKCS8SerializationBackend):
+        for b in self._filtered_backends(DERSerializationBackend):
-            return b.load_pkcs8_pem_private_key(data, password)
+            return b.load_der_private_key(data, password)
 
         raise UnsupportedAlgorithm(
             "This backend does not support this key serialization.",
             _Reasons.UNSUPPORTED_SERIALIZATION
         )
 
-    def load_traditional_openssl_pem_private_key(self, data, password):
+    def load_der_public_key(self, data):
-        for b in self._filtered_backends(
+        for b in self._filtered_backends(DERSerializationBackend):
-            TraditionalOpenSSLSerializationBackend
+            return b.load_der_public_key(data)
-        ):
-            return b.load_traditional_openssl_pem_private_key(data, password)
 
         raise UnsupportedAlgorithm(
             "This backend does not support this key serialization.",
             _Reasons.UNSUPPORTED_SERIALIZATION
         )
+
+    def load_pem_x509_certificate(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_pem_x509_certificate(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def load_der_x509_certificate(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_der_x509_certificate(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def load_pem_x509_crl(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_pem_x509_crl(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def load_der_x509_crl(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_der_x509_crl(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def load_der_x509_csr(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_der_x509_csr(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def load_pem_x509_csr(self, data):
+        for b in self._filtered_backends(X509Backend):
+            return b.load_pem_x509_csr(data)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def create_x509_csr(self, builder, private_key, algorithm):
+        for b in self._filtered_backends(X509Backend):
+            return b.create_x509_csr(builder, private_key, algorithm)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )
+
+    def create_x509_certificate(self, builder, private_key, algorithm):
+        for b in self._filtered_backends(X509Backend):
+            return b.create_x509_certificate(builder, private_key, algorithm)
+
+        raise UnsupportedAlgorithm(
+            "This backend does not support X.509.",
+            _Reasons.UNSUPPORTED_X509
+        )

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/__init__.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/ciphers.py

@@ -1,27 +1,18 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 from cryptography import utils
 from cryptography.exceptions import InvalidTag, UnsupportedAlgorithm, _Reasons
-from cryptography.hazmat.primitives import interfaces
+from cryptography.hazmat.primitives import ciphers
-from cryptography.hazmat.primitives.ciphers.modes import GCM
+from cryptography.hazmat.primitives.ciphers import modes
 
 
-@utils.register_interface(interfaces.CipherContext)
+@utils.register_interface(ciphers.CipherContext)
-@utils.register_interface(interfaces.AEADCipherContext)
+@utils.register_interface(ciphers.AEADCipherContext)
-@utils.register_interface(interfaces.AEADEncryptionContext)
+@utils.register_interface(ciphers.AEADEncryptionContext)
 class _CipherContext(object):
     _ENCRYPT = 1
     _DECRYPT = 0
@@ -33,7 +24,7 @@ class _CipherContext(object):
         self._operation = operation
         self._tag = None
 
-        if isinstance(self._cipher, interfaces.BlockCipherAlgorithm):
+        if isinstance(self._cipher, ciphers.BlockCipherAlgorithm):
             self._block_size = self._cipher.block_size
         else:
             self._block_size = 1
@@ -63,9 +54,9 @@ class _CipherContext(object):
                 _Reasons.UNSUPPORTED_CIPHER
             )
 
-        if isinstance(mode, interfaces.ModeWithInitializationVector):
+        if isinstance(mode, modes.ModeWithInitializationVector):
             iv_nonce = mode.initialization_vector
-        elif isinstance(mode, interfaces.ModeWithNonce):
+        elif isinstance(mode, modes.ModeWithNonce):
             iv_nonce = mode.nonce
         else:
             iv_nonce = self._backend._ffi.NULL
@@ -75,24 +66,24 @@ class _CipherContext(object):
                                                    self._backend._ffi.NULL,
                                                    self._backend._ffi.NULL,
                                                    operation)
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
         # set the key length to handle variable key ciphers
         res = self._backend._lib.EVP_CIPHER_CTX_set_key_length(
             ctx, len(cipher.key)
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
-        if isinstance(mode, GCM):
+        if isinstance(mode, modes.GCM):
             res = self._backend._lib.EVP_CIPHER_CTX_ctrl(
                 ctx, self._backend._lib.EVP_CTRL_GCM_SET_IVLEN,
                 len(iv_nonce), self._backend._ffi.NULL
             )
-            assert res != 0
+            self._backend.openssl_assert(res != 0)
             if operation == self._DECRYPT:
                 res = self._backend._lib.EVP_CIPHER_CTX_ctrl(
                     ctx, self._backend._lib.EVP_CTRL_GCM_SET_TAG,
                     len(mode.tag), mode.tag
                 )
-                assert res != 0
+                self._backend.openssl_assert(res != 0)
 
         # pass key/iv
         res = self._backend._lib.EVP_CipherInit_ex(
@@ -103,7 +94,7 @@ class _CipherContext(object):
             iv_nonce,
             operation
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
         # We purposely disable padding here as it's handled higher up in the
         # API.
         self._backend._lib.EVP_CIPHER_CTX_set_padding(ctx, 0)
@@ -116,7 +107,7 @@ class _CipherContext(object):
         # should be taken only when length is zero and mode is not GCM because
         # AES GCM can return improper tag values if you don't call update
         # with empty plaintext when authenticating AAD for ...reasons.
-        if len(data) == 0 and not isinstance(self._mode, GCM):
+        if len(data) == 0 and not isinstance(self._mode, modes.GCM):
             return b""
 
         buf = self._backend._ffi.new("unsigned char[]",
@@ -124,7 +115,7 @@ class _CipherContext(object):
         outlen = self._backend._ffi.new("int *")
         res = self._backend._lib.EVP_CipherUpdate(self._ctx, buf, outlen, data,
                                                   len(data))
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
         return self._backend._ffi.buffer(buf)[:outlen[0]]
 
     def finalize(self):
@@ -133,7 +124,7 @@ class _CipherContext(object):
         # even if you are only using authenticate_additional_data or the
         # GCM tag will be wrong. An (empty) call to update resolves this
         # and is harmless for all other versions of OpenSSL.
-        if isinstance(self._mode, GCM):
+        if isinstance(self._mode, modes.GCM):
             self.update(b"")
 
         buf = self._backend._ffi.new("unsigned char[]", self._block_size)
@@ -142,12 +133,11 @@ class _CipherContext(object):
         if res == 0:
             errors = self._backend._consume_errors()
 
-            if not errors and isinstance(self._mode, GCM):
+            if not errors and isinstance(self._mode, modes.GCM):
                 raise InvalidTag
 
-            assert errors
+            self._backend.openssl_assert(
-
+                errors[0][1:] == (
-            if errors[0][1:] == (
                     self._backend._lib.ERR_LIB_EVP,
                     self._backend._lib.EVP_F_EVP_ENCRYPTFINAL_EX,
                     self._backend._lib.EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH
@@ -155,15 +145,14 @@ class _CipherContext(object):
                     self._backend._lib.ERR_LIB_EVP,
                     self._backend._lib.EVP_F_EVP_DECRYPTFINAL_EX,
                     self._backend._lib.EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH
-            ):
+                )
+            )
             raise ValueError(
                 "The length of the provided data is not a multiple of "
                 "the block length."
             )
-            else:
-                raise self._backend._unknown_error(errors[0])
 
-        if (isinstance(self._mode, GCM) and
+        if (isinstance(self._mode, modes.GCM) and
            self._operation == self._ENCRYPT):
             block_byte_size = self._block_size // 8
             tag_buf = self._backend._ffi.new(
@@ -173,11 +162,11 @@ class _CipherContext(object):
                 self._ctx, self._backend._lib.EVP_CTRL_GCM_GET_TAG,
                 block_byte_size, tag_buf
             )
-            assert res != 0
+            self._backend.openssl_assert(res != 0)
             self._tag = self._backend._ffi.buffer(tag_buf)[:]
 
         res = self._backend._lib.EVP_CIPHER_CTX_cleanup(self._ctx)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         return self._backend._ffi.buffer(buf)[:outlen[0]]
 
     def authenticate_additional_data(self, data):
@@ -185,14 +174,12 @@ class _CipherContext(object):
         res = self._backend._lib.EVP_CipherUpdate(
             self._ctx, self._backend._ffi.NULL, outlen, data, len(data)
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
 
-    @property
+    tag = utils.read_only_property("_tag")
-    def tag(self):
-        return self._tag
 
 
-@utils.register_interface(interfaces.CipherContext)
+@utils.register_interface(ciphers.CipherContext)
 class _AESCTRCipherContext(object):
     """
     This is needed to provide support for AES CTR mode in OpenSSL 0.9.8. It can
@@ -202,11 +189,10 @@ class _AESCTRCipherContext(object):
         self._backend = backend
 
         self._key = self._backend._ffi.new("AES_KEY *")
-        assert self._key != self._backend._ffi.NULL
         res = self._backend._lib.AES_set_encrypt_key(
             cipher.key, len(cipher.key) * 8, self._key
         )
-        assert res == 0
+        self._backend.openssl_assert(res == 0)
         self._ecount = self._backend._ffi.new("char[]", 16)
         self._nonce = self._backend._ffi.new("char[16]", mode.nonce)
         self._num = self._backend._ffi.new("unsigned int *", 0)

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/cmac.py

@@ -1,26 +1,19 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 
 from cryptography import utils
-from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
+from cryptography.exceptions import (
-from cryptography.hazmat.primitives import interfaces
+    InvalidSignature, UnsupportedAlgorithm, _Reasons
+)
+from cryptography.hazmat.primitives import constant_time, interfaces
 from cryptography.hazmat.primitives.ciphers.modes import CBC
 
 
-@utils.register_interface(interfaces.CMACContext)
+@utils.register_interface(interfaces.MACContext)
 class _CMACContext(object):
     def __init__(self, backend, algorithm, ctx=None):
         if not backend.cmac_algorithm_supported(algorithm):
@@ -40,7 +33,7 @@ class _CMACContext(object):
 
             ctx = self._backend._lib.CMAC_CTX_new()
 
-            assert ctx != self._backend._ffi.NULL
+            self._backend.openssl_assert(ctx != self._backend._ffi.NULL)
             ctx = self._backend._ffi.gc(ctx, self._backend._lib.CMAC_CTX_free)
 
             self._backend._lib.CMAC_Init(
@@ -50,9 +43,11 @@ class _CMACContext(object):
 
         self._ctx = ctx
 
+    algorithm = utils.read_only_property("_algorithm")
+
     def update(self, data):
         res = self._backend._lib.CMAC_Update(self._ctx, data, len(data))
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
 
     def finalize(self):
         buf = self._backend._ffi.new("unsigned char[]", self._output_length)
@@ -60,7 +55,7 @@ class _CMACContext(object):
         res = self._backend._lib.CMAC_Final(
             self._ctx, buf, length
         )
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
 
         self._ctx = None
 
@@ -74,7 +69,12 @@ class _CMACContext(object):
         res = self._backend._lib.CMAC_CTX_copy(
             copied_ctx, self._ctx
         )
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         return _CMACContext(
             self._backend, self._algorithm, ctx=copied_ctx
         )
+
+    def verify(self, signature):
+        digest = self.finalize()
+        if not constant_time.bytes_eq(digest, signature):
+            raise InvalidSignature("Signature did not match digest.")

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/dsa.py

@@ -1,28 +1,32 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 from cryptography import utils
 from cryptography.exceptions import InvalidSignature
-from cryptography.hazmat.primitives import hashes, interfaces
+from cryptography.hazmat.backends.openssl.utils import _truncate_digest
-from cryptography.hazmat.primitives.asymmetric import dsa
+from cryptography.hazmat.primitives import hashes, serialization
-from cryptography.hazmat.primitives.interfaces import (
+from cryptography.hazmat.primitives.asymmetric import (
-    DSAParametersWithNumbers, DSAPrivateKeyWithNumbers, DSAPublicKeyWithNumbers
+    AsymmetricSignatureContext, AsymmetricVerificationContext, dsa
 )
 
 
-@utils.register_interface(interfaces.AsymmetricVerificationContext)
+def _truncate_digest_for_dsa(dsa_cdata, digest, backend):
+    """
+    This function truncates digests that are longer than a given DS
+    key's length so they can be signed. OpenSSL does this for us in
+    1.0.0c+ and it isn't needed in 0.9.8, but that leaves us with three
+    releases (1.0.0, 1.0.0a, and 1.0.0b) where this is a problem. This
+    truncation is not required in 0.9.8 because DSA is limited to SHA-1.
+    """
+
+    order_bits = backend._lib.BN_num_bits(dsa_cdata.q)
+    return _truncate_digest(digest, order_bits)
+
+
+@utils.register_interface(AsymmetricVerificationContext)
 class _DSAVerificationContext(object):
     def __init__(self, backend, public_key, signature, algorithm):
         self._backend = backend
@@ -36,11 +40,12 @@ class _DSAVerificationContext(object):
         self._hash_ctx.update(data)
 
     def verify(self):
-        self._dsa_cdata = self._backend._ffi.gc(self._public_key._dsa_cdata,
-                                                self._backend._lib.DSA_free)
-
         data_to_verify = self._hash_ctx.finalize()
 
+        data_to_verify = _truncate_digest_for_dsa(
+            self._public_key._dsa_cdata, data_to_verify, self._backend
+        )
+
         # The first parameter passed to DSA_verify is unused by OpenSSL but
         # must be an integer.
         res = self._backend._lib.DSA_verify(
@@ -48,15 +53,11 @@ class _DSAVerificationContext(object):
             len(self._signature), self._public_key._dsa_cdata)
 
         if res != 1:
-            errors = self._backend._consume_errors()
+            self._backend._consume_errors()
-            assert errors
-            if res == -1:
-                assert errors[0].lib == self._backend._lib.ERR_LIB_ASN1
-
             raise InvalidSignature
 
 
-@utils.register_interface(interfaces.AsymmetricSignatureContext)
+@utils.register_interface(AsymmetricSignatureContext)
 class _DSASignatureContext(object):
     def __init__(self, backend, private_key, algorithm):
         self._backend = backend
@@ -69,6 +70,9 @@ class _DSASignatureContext(object):
 
     def finalize(self):
         data_to_sign = self._hash_ctx.finalize()
+        data_to_sign = _truncate_digest_for_dsa(
+            self._private_key._dsa_cdata, data_to_sign, self._backend
+        )
         sig_buf_len = self._backend._lib.DSA_size(self._private_key._dsa_cdata)
         sig_buf = self._backend._ffi.new("unsigned char[]", sig_buf_len)
         buflen = self._backend._ffi.new("unsigned int *")
@@ -78,13 +82,13 @@ class _DSASignatureContext(object):
         res = self._backend._lib.DSA_sign(
             0, data_to_sign, len(data_to_sign), sig_buf,
             buflen, self._private_key._dsa_cdata)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
-        assert buflen[0]
+        self._backend.openssl_assert(buflen[0])
 
         return self._backend._ffi.buffer(sig_buf)[:buflen[0]]
 
 
-@utils.register_interface(DSAParametersWithNumbers)
+@utils.register_interface(dsa.DSAParametersWithNumbers)
 class _DSAParameters(object):
     def __init__(self, backend, dsa_cdata):
         self._backend = backend
@@ -101,19 +105,18 @@ class _DSAParameters(object):
         return self._backend.generate_dsa_private_key(self)
 
 
-@utils.register_interface(DSAPrivateKeyWithNumbers)
+@utils.register_interface(dsa.DSAPrivateKeyWithSerialization)
 class _DSAPrivateKey(object):
-    def __init__(self, backend, dsa_cdata):
+    def __init__(self, backend, dsa_cdata, evp_pkey):
         self._backend = backend
         self._dsa_cdata = dsa_cdata
+        self._evp_pkey = evp_pkey
         self._key_size = self._backend._lib.BN_num_bits(self._dsa_cdata.p)
 
-    @property
+    key_size = utils.read_only_property("_key_size")
-    def key_size(self):
-        return self._key_size
 
-    def signer(self, algorithm):
+    def signer(self, signature_algorithm):
-        return _DSASignatureContext(self._backend, self, algorithm)
+        return _DSASignatureContext(self._backend, self, signature_algorithm)
 
     def private_numbers(self):
         return dsa.DSAPrivateNumbers(
@@ -130,7 +133,7 @@ class _DSAPrivateKey(object):
 
     def public_key(self):
         dsa_cdata = self._backend._lib.DSA_new()
-        assert dsa_cdata != self._backend._ffi.NULL
+        self._backend.openssl_assert(dsa_cdata != self._backend._ffi.NULL)
         dsa_cdata = self._backend._ffi.gc(
             dsa_cdata, self._backend._lib.DSA_free
         )
@@ -138,11 +141,12 @@ class _DSAPrivateKey(object):
         dsa_cdata.q = self._backend._lib.BN_dup(self._dsa_cdata.q)
         dsa_cdata.g = self._backend._lib.BN_dup(self._dsa_cdata.g)
         dsa_cdata.pub_key = self._backend._lib.BN_dup(self._dsa_cdata.pub_key)
-        return _DSAPublicKey(self._backend, dsa_cdata)
+        evp_pkey = self._backend._dsa_cdata_to_evp_pkey(dsa_cdata)
+        return _DSAPublicKey(self._backend, dsa_cdata, evp_pkey)
 
     def parameters(self):
         dsa_cdata = self._backend._lib.DSA_new()
-        assert dsa_cdata != self._backend._ffi.NULL
+        self._backend.openssl_assert(dsa_cdata != self._backend._ffi.NULL)
         dsa_cdata = self._backend._ffi.gc(
             dsa_cdata, self._backend._lib.DSA_free
         )
@@ -151,21 +155,32 @@ class _DSAPrivateKey(object):
         dsa_cdata.g = self._backend._lib.BN_dup(self._dsa_cdata.g)
         return _DSAParameters(self._backend, dsa_cdata)
 
+    def private_bytes(self, encoding, format, encryption_algorithm):
+        return self._backend._private_key_bytes(
+            encoding,
+            format,
+            encryption_algorithm,
+            self._evp_pkey,
+            self._dsa_cdata
+        )
 
-@utils.register_interface(DSAPublicKeyWithNumbers)
+
+@utils.register_interface(dsa.DSAPublicKeyWithSerialization)
 class _DSAPublicKey(object):
-    def __init__(self, backend, dsa_cdata):
+    def __init__(self, backend, dsa_cdata, evp_pkey):
         self._backend = backend
         self._dsa_cdata = dsa_cdata
+        self._evp_pkey = evp_pkey
         self._key_size = self._backend._lib.BN_num_bits(self._dsa_cdata.p)
 
-    @property
+    key_size = utils.read_only_property("_key_size")
-    def key_size(self):
+
-        return self._key_size
+    def verifier(self, signature, signature_algorithm):
+        if not isinstance(signature, bytes):
+            raise TypeError("signature must be bytes.")
 
-    def verifier(self, signature, algorithm):
         return _DSAVerificationContext(
-            self._backend, self, signature, algorithm
+            self._backend, self, signature, signature_algorithm
         )
 
     def public_numbers(self):
@@ -180,7 +195,7 @@ class _DSAPublicKey(object):
 
     def parameters(self):
         dsa_cdata = self._backend._lib.DSA_new()
-        assert dsa_cdata != self._backend._ffi.NULL
+        self._backend.openssl_assert(dsa_cdata != self._backend._ffi.NULL)
         dsa_cdata = self._backend._ffi.gc(
             dsa_cdata, self._backend._lib.DSA_free
         )
@@ -188,3 +203,16 @@ class _DSAPublicKey(object):
         dsa_cdata.q = self._backend._lib.BN_dup(self._dsa_cdata.q)
         dsa_cdata.g = self._backend._lib.BN_dup(self._dsa_cdata.g)
         return _DSAParameters(self._backend, dsa_cdata)
+
+    def public_bytes(self, encoding, format):
+        if format is serialization.PublicFormat.PKCS1:
+            raise ValueError(
+                "DSA public keys do not support PKCS1 serialization"
+            )
+
+        return self._backend._public_key_bytes(
+            encoding,
+            format,
+            self._evp_pkey,
+            None
+        )

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/ec.py

@@ -1,26 +1,18 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
-import six
-
 from cryptography import utils
 from cryptography.exceptions import (
     InvalidSignature, UnsupportedAlgorithm, _Reasons
 )
-from cryptography.hazmat.primitives import hashes, interfaces
+from cryptography.hazmat.backends.openssl.utils import _truncate_digest
-from cryptography.hazmat.primitives.asymmetric import ec
+from cryptography.hazmat.primitives import hashes, serialization
+from cryptography.hazmat.primitives.asymmetric import (
+    AsymmetricSignatureContext, AsymmetricVerificationContext, ec
+)
 
 
 def _truncate_digest_for_ecdsa(ec_key_cdata, digest, backend):
@@ -34,49 +26,52 @@ def _truncate_digest_for_ecdsa(ec_key_cdata, digest, backend):
     _lib = backend._lib
     _ffi = backend._ffi
 
-    digest_len = len(digest)
-
     group = _lib.EC_KEY_get0_group(ec_key_cdata)
 
     with backend._tmp_bn_ctx() as bn_ctx:
         order = _lib.BN_CTX_get(bn_ctx)
-        assert order != _ffi.NULL
+        backend.openssl_assert(order != _ffi.NULL)
 
         res = _lib.EC_GROUP_get_order(group, order, bn_ctx)
-        assert res == 1
+        backend.openssl_assert(res == 1)
 
         order_bits = _lib.BN_num_bits(order)
 
-    if 8 * digest_len > order_bits:
+    return _truncate_digest(digest, order_bits)
-        digest_len = (order_bits + 7) // 8
-        digest = digest[:digest_len]
-
-    if 8 * digest_len > order_bits:
-        rshift = 8 - (order_bits & 0x7)
-        assert rshift > 0 and rshift < 8
-
-        mask = 0xFF >> rshift << rshift
-
-        # Set the bottom rshift bits to 0
-        digest = digest[:-1] + six.int2byte(six.indexbytes(digest, -1) & mask)
-
-    return digest
 
 
 def _ec_key_curve_sn(backend, ec_key):
     group = backend._lib.EC_KEY_get0_group(ec_key)
-    assert group != backend._ffi.NULL
+    backend.openssl_assert(group != backend._ffi.NULL)
 
     nid = backend._lib.EC_GROUP_get_curve_name(group)
-    assert nid != backend._lib.NID_undef
+    # The following check is to find EC keys with unnamed curves and raise
+    # an error for now.
+    if nid == backend._lib.NID_undef:
+        raise NotImplementedError(
+            "ECDSA certificates with unnamed curves are unsupported "
+            "at this time"
+        )
 
     curve_name = backend._lib.OBJ_nid2sn(nid)
-    assert curve_name != backend._ffi.NULL
+    backend.openssl_assert(curve_name != backend._ffi.NULL)
 
     sn = backend._ffi.string(curve_name).decode('ascii')
     return sn
 
 
+def _mark_asn1_named_ec_curve(backend, ec_cdata):
+    """
+    Set the named curve flag on the EC_KEY. This causes OpenSSL to
+    serialize EC keys along with their curve OID which makes
+    deserialization easier.
+    """
+
+    backend._lib.EC_KEY_set_asn1_flag(
+        ec_cdata, backend._lib.OPENSSL_EC_NAMED_CURVE
+    )
+
+
 def _sn_to_elliptic_curve(backend, sn):
     try:
         return ec._CURVE_TYPES[sn]()
@@ -87,7 +82,7 @@ def _sn_to_elliptic_curve(backend, sn):
         )
 
 
-@utils.register_interface(interfaces.AsymmetricSignatureContext)
+@utils.register_interface(AsymmetricSignatureContext)
 class _ECDSASignatureContext(object):
     def __init__(self, backend, private_key, algorithm):
         self._backend = backend
@@ -105,7 +100,7 @@ class _ECDSASignatureContext(object):
         digest = _truncate_digest_for_ecdsa(ec_key, digest, self._backend)
 
         max_size = self._backend._lib.ECDSA_size(ec_key)
-        assert max_size > 0
+        self._backend.openssl_assert(max_size > 0)
 
         sigbuf = self._backend._ffi.new("char[]", max_size)
         siglen_ptr = self._backend._ffi.new("unsigned int[]", 1)
@@ -117,11 +112,11 @@ class _ECDSASignatureContext(object):
             siglen_ptr,
             ec_key
         )
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         return self._backend._ffi.buffer(sigbuf)[:siglen_ptr[0]]
 
 
-@utils.register_interface(interfaces.AsymmetricVerificationContext)
+@utils.register_interface(AsymmetricVerificationContext)
 class _ECDSAVerificationContext(object):
     def __init__(self, backend, public_key, signature, algorithm):
         self._backend = backend
@@ -153,18 +148,18 @@ class _ECDSAVerificationContext(object):
         return True
 
 
-@utils.register_interface(interfaces.EllipticCurvePrivateKeyWithNumbers)
+@utils.register_interface(ec.EllipticCurvePrivateKeyWithSerialization)
 class _EllipticCurvePrivateKey(object):
-    def __init__(self, backend, ec_key_cdata):
+    def __init__(self, backend, ec_key_cdata, evp_pkey):
         self._backend = backend
+        _mark_asn1_named_ec_curve(backend, ec_key_cdata)
         self._ec_key = ec_key_cdata
+        self._evp_pkey = evp_pkey
 
         sn = _ec_key_curve_sn(backend, ec_key_cdata)
         self._curve = _sn_to_elliptic_curve(backend, sn)
 
-    @property
+    curve = utils.read_only_property("_curve")
-    def curve(self):
-        return self._curve
 
     def signer(self, signature_algorithm):
         if isinstance(signature_algorithm, ec.ECDSA):
@@ -176,27 +171,52 @@ class _EllipticCurvePrivateKey(object):
                 "Unsupported elliptic curve signature algorithm.",
                 _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM)
 
+    def exchange(self, algorithm, peer_public_key):
+        if not (
+            self._backend.elliptic_curve_exchange_algorithm_supported(
+                algorithm, self.curve
+            )
+        ):
+            raise UnsupportedAlgorithm(
+                "This backend does not support the ECDH algorithm.",
+                _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM
+            )
+
+        group = self._backend._lib.EC_KEY_get0_group(self._ec_key)
+        z_len = (self._backend._lib.EC_GROUP_get_degree(group) + 7) // 8
+        self._backend.openssl_assert(z_len > 0)
+        z_buf = self._backend._ffi.new("uint8_t[]", z_len)
+        peer_key = self._backend._lib.EC_KEY_get0_public_key(
+            peer_public_key._ec_key
+        )
+
+        r = self._backend._lib.ECDH_compute_key(
+            z_buf, z_len, peer_key, self._ec_key, self._backend._ffi.NULL
+        )
+        self._backend.openssl_assert(r > 0)
+        return self._backend._ffi.buffer(z_buf)[:z_len]
+
     def public_key(self):
         group = self._backend._lib.EC_KEY_get0_group(self._ec_key)
-        assert group != self._backend._ffi.NULL
+        self._backend.openssl_assert(group != self._backend._ffi.NULL)
 
         curve_nid = self._backend._lib.EC_GROUP_get_curve_name(group)
 
         public_ec_key = self._backend._lib.EC_KEY_new_by_curve_name(curve_nid)
-        assert public_ec_key != self._backend._ffi.NULL
+        self._backend.openssl_assert(public_ec_key != self._backend._ffi.NULL)
         public_ec_key = self._backend._ffi.gc(
             public_ec_key, self._backend._lib.EC_KEY_free
         )
 
         point = self._backend._lib.EC_KEY_get0_public_key(self._ec_key)
-        assert point != self._backend._ffi.NULL
+        self._backend.openssl_assert(point != self._backend._ffi.NULL)
 
         res = self._backend._lib.EC_KEY_set_public_key(public_ec_key, point)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
 
-        return _EllipticCurvePublicKey(
+        evp_pkey = self._backend._ec_cdata_to_evp_pkey(public_ec_key)
-            self._backend, public_ec_key
+
-        )
+        return _EllipticCurvePublicKey(self._backend, public_ec_key, evp_pkey)
 
     def private_numbers(self):
         bn = self._backend._lib.EC_KEY_get0_private_key(self._ec_key)
@@ -206,21 +226,33 @@ class _EllipticCurvePrivateKey(object):
             public_numbers=self.public_key().public_numbers()
         )
 
+    def private_bytes(self, encoding, format, encryption_algorithm):
+        return self._backend._private_key_bytes(
+            encoding,
+            format,
+            encryption_algorithm,
+            self._evp_pkey,
+            self._ec_key
+        )
 
-@utils.register_interface(interfaces.EllipticCurvePublicKeyWithNumbers)
+
+@utils.register_interface(ec.EllipticCurvePublicKeyWithSerialization)
 class _EllipticCurvePublicKey(object):
-    def __init__(self, backend, ec_key_cdata):
+    def __init__(self, backend, ec_key_cdata, evp_pkey):
         self._backend = backend
+        _mark_asn1_named_ec_curve(backend, ec_key_cdata)
         self._ec_key = ec_key_cdata
+        self._evp_pkey = evp_pkey
 
         sn = _ec_key_curve_sn(backend, ec_key_cdata)
         self._curve = _sn_to_elliptic_curve(backend, sn)
 
-    @property
+    curve = utils.read_only_property("_curve")
-    def curve(self):
-        return self._curve
 
     def verifier(self, signature, signature_algorithm):
+        if not isinstance(signature, bytes):
+            raise TypeError("signature must be bytes.")
+
         if isinstance(signature_algorithm, ec.ECDSA):
             return _ECDSAVerificationContext(
                 self._backend, self, signature, signature_algorithm.algorithm
@@ -235,14 +267,14 @@ class _EllipticCurvePublicKey(object):
             self._backend._ec_key_determine_group_get_set_funcs(self._ec_key)
         )
         point = self._backend._lib.EC_KEY_get0_public_key(self._ec_key)
-        assert point != self._backend._ffi.NULL
+        self._backend.openssl_assert(point != self._backend._ffi.NULL)
 
         with self._backend._tmp_bn_ctx() as bn_ctx:
             bn_x = self._backend._lib.BN_CTX_get(bn_ctx)
             bn_y = self._backend._lib.BN_CTX_get(bn_ctx)
 
             res = get_func(group, point, bn_x, bn_y, bn_ctx)
-            assert res == 1
+            self._backend.openssl_assert(res == 1)
 
             x = self._backend._bn_to_int(bn_x)
             y = self._backend._bn_to_int(bn_y)
@@ -252,3 +284,16 @@ class _EllipticCurvePublicKey(object):
             y=y,
             curve=self._curve
         )
+
+    def public_bytes(self, encoding, format):
+        if format is serialization.PublicFormat.PKCS1:
+            raise ValueError(
+                "EC public keys do not support PKCS1 serialization"
+            )
+
+        return self._backend._public_key_bytes(
+            encoding,
+            format,
+            self._evp_pkey,
+            None
+        )

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/hashes.py

@@ -1,28 +1,19 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 
 from cryptography import utils
 from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
-from cryptography.hazmat.primitives import interfaces
+from cryptography.hazmat.primitives import hashes
 
 
-@utils.register_interface(interfaces.HashContext)
+@utils.register_interface(hashes.HashContext)
 class _HashContext(object):
     def __init__(self, backend, algorithm, ctx=None):
-        self.algorithm = algorithm
+        self._algorithm = algorithm
 
         self._backend = backend
 
@@ -40,30 +31,32 @@ class _HashContext(object):
                 )
             res = self._backend._lib.EVP_DigestInit_ex(ctx, evp_md,
                                                        self._backend._ffi.NULL)
-            assert res != 0
+            self._backend.openssl_assert(res != 0)
 
         self._ctx = ctx
 
+    algorithm = utils.read_only_property("_algorithm")
+
     def copy(self):
         copied_ctx = self._backend._lib.EVP_MD_CTX_create()
         copied_ctx = self._backend._ffi.gc(
             copied_ctx, self._backend._lib.EVP_MD_CTX_destroy
         )
         res = self._backend._lib.EVP_MD_CTX_copy_ex(copied_ctx, self._ctx)
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
         return _HashContext(self._backend, self.algorithm, ctx=copied_ctx)
 
     def update(self, data):
         res = self._backend._lib.EVP_DigestUpdate(self._ctx, data, len(data))
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
 
     def finalize(self):
         buf = self._backend._ffi.new("unsigned char[]",
                                      self._backend._lib.EVP_MAX_MD_SIZE)
         outlen = self._backend._ffi.new("unsigned int *")
         res = self._backend._lib.EVP_DigestFinal_ex(self._ctx, buf, outlen)
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
-        assert outlen[0] == self.algorithm.digest_size
+        self._backend.openssl_assert(outlen[0] == self.algorithm.digest_size)
         res = self._backend._lib.EVP_MD_CTX_cleanup(self._ctx)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         return self._backend._ffi.buffer(buf)[:outlen[0]]

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/hmac.py

@@ -1,28 +1,22 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
 
 from cryptography import utils
-from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
+from cryptography.exceptions import (
-from cryptography.hazmat.primitives import interfaces
+    InvalidSignature, UnsupportedAlgorithm, _Reasons
+)
+from cryptography.hazmat.primitives import constant_time, hashes, interfaces
 
 
-@utils.register_interface(interfaces.HashContext)
+@utils.register_interface(interfaces.MACContext)
+@utils.register_interface(hashes.HashContext)
 class _HMACContext(object):
     def __init__(self, backend, key, algorithm, ctx=None):
-        self.algorithm = algorithm
+        self._algorithm = algorithm
         self._backend = backend
 
         if ctx is None:
@@ -42,11 +36,13 @@ class _HMACContext(object):
             res = self._backend._lib.Cryptography_HMAC_Init_ex(
                 ctx, key, len(key), evp_md, self._backend._ffi.NULL
             )
-            assert res != 0
+            self._backend.openssl_assert(res != 0)
 
         self._ctx = ctx
         self._key = key
 
+    algorithm = utils.read_only_property("_algorithm")
+
     def copy(self):
         copied_ctx = self._backend._ffi.new("HMAC_CTX *")
         self._backend._lib.HMAC_CTX_init(copied_ctx)
@@ -56,7 +52,7 @@ class _HMACContext(object):
         res = self._backend._lib.Cryptography_HMAC_CTX_copy(
             copied_ctx, self._ctx
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
         return _HMACContext(
             self._backend, self._key, self.algorithm, ctx=copied_ctx
         )
@@ -65,7 +61,7 @@ class _HMACContext(object):
         res = self._backend._lib.Cryptography_HMAC_Update(
             self._ctx, data, len(data)
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
 
     def finalize(self):
         buf = self._backend._ffi.new("unsigned char[]",
@@ -74,7 +70,12 @@ class _HMACContext(object):
         res = self._backend._lib.Cryptography_HMAC_Final(
             self._ctx, buf, outlen
         )
-        assert res != 0
+        self._backend.openssl_assert(res != 0)
-        assert outlen[0] == self.algorithm.digest_size
+        self._backend.openssl_assert(outlen[0] == self.algorithm.digest_size)
         self._backend._lib.HMAC_CTX_cleanup(self._ctx)
         return self._backend._ffi.buffer(buf)[:outlen[0]]
+
+    def verify(self, signature):
+        digest = self.finalize()
+        if not constant_time.bytes_eq(digest, signature):
+            raise InvalidSignature("Signature did not match digest.")

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/rsa.py

@@ -1,15 +1,6 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
@@ -19,13 +10,15 @@ from cryptography import utils
 from cryptography.exceptions import (
     AlreadyFinalized, InvalidSignature, UnsupportedAlgorithm, _Reasons
 )
-from cryptography.hazmat.primitives import hashes, interfaces
+from cryptography.hazmat.primitives import hashes
-from cryptography.hazmat.primitives.asymmetric import rsa
+from cryptography.hazmat.primitives.asymmetric import (
-from cryptography.hazmat.primitives.asymmetric.padding import (
+    AsymmetricSignatureContext, AsymmetricVerificationContext, rsa
-    MGF1, OAEP, PKCS1v15, PSS
 )
-from cryptography.hazmat.primitives.interfaces import (
+from cryptography.hazmat.primitives.asymmetric.padding import (
-    RSAPrivateKeyWithNumbers, RSAPublicKeyWithNumbers
+    AsymmetricPadding, MGF1, OAEP, PKCS1v15, PSS
+)
+from cryptography.hazmat.primitives.asymmetric.rsa import (
+    RSAPrivateKeyWithSerialization, RSAPublicKeyWithSerialization
 )
 
 
@@ -43,7 +36,7 @@ def _get_rsa_pss_salt_length(pss, key_size, digest_size):
 
 
 def _enc_dec_rsa(backend, key, data, padding):
-    if not isinstance(padding, interfaces.AsymmetricPadding):
+    if not isinstance(padding, AsymmetricPadding):
         raise TypeError("Padding must be an instance of AsymmetricPadding.")
 
     if isinstance(padding, PKCS1v15):
@@ -96,15 +89,15 @@ def _enc_dec_rsa_pkey_ctx(backend, key, data, padding_enum):
     pkey_ctx = backend._lib.EVP_PKEY_CTX_new(
         key._evp_pkey, backend._ffi.NULL
     )
-    assert pkey_ctx != backend._ffi.NULL
+    backend.openssl_assert(pkey_ctx != backend._ffi.NULL)
     pkey_ctx = backend._ffi.gc(pkey_ctx, backend._lib.EVP_PKEY_CTX_free)
     res = init(pkey_ctx)
-    assert res == 1
+    backend.openssl_assert(res == 1)
     res = backend._lib.EVP_PKEY_CTX_set_rsa_padding(
         pkey_ctx, padding_enum)
-    assert res > 0
+    backend.openssl_assert(res > 0)
     buf_size = backend._lib.EVP_PKEY_size(key._evp_pkey)
-    assert buf_size > 0
+    backend.openssl_assert(buf_size > 0)
     outlen = backend._ffi.new("size_t *", buf_size)
     buf = backend._ffi.new("char[]", buf_size)
     res = crypt(pkey_ctx, buf, outlen, data, len(data))
@@ -121,7 +114,7 @@ def _enc_dec_rsa_098(backend, key, data, padding_enum):
         crypt = backend._lib.RSA_private_decrypt
 
     key_size = backend._lib.RSA_size(key._rsa_cdata)
-    assert key_size > 0
+    backend.openssl_assert(key_size > 0)
     buf = backend._ffi.new("unsigned char[]", key_size)
     res = crypt(len(data), data, buf, key._rsa_cdata, padding_enum)
     if res < 0:
@@ -142,26 +135,30 @@ def _handle_rsa_enc_dec_error(backend, key):
             "larger key size."
         )
     else:
-        assert (
+        decoding_errors = [
-            errors[0].reason == backend._lib.RSA_R_BLOCK_TYPE_IS_NOT_01 or
+            backend._lib.RSA_R_BLOCK_TYPE_IS_NOT_01,
-            errors[0].reason == backend._lib.RSA_R_BLOCK_TYPE_IS_NOT_02
+            backend._lib.RSA_R_BLOCK_TYPE_IS_NOT_02,
-        )
+        ]
+        if backend._lib.Cryptography_HAS_RSA_R_PKCS_DECODING_ERROR:
+            decoding_errors.append(backend._lib.RSA_R_PKCS_DECODING_ERROR)
+
+        assert errors[0].reason in decoding_errors
         raise ValueError("Decryption failed.")
 
 
-@utils.register_interface(interfaces.AsymmetricSignatureContext)
+@utils.register_interface(AsymmetricSignatureContext)
 class _RSASignatureContext(object):
     def __init__(self, backend, private_key, padding, algorithm):
         self._backend = backend
         self._private_key = private_key
 
-        if not isinstance(padding, interfaces.AsymmetricPadding):
+        if not isinstance(padding, AsymmetricPadding):
-            raise TypeError(
+            raise TypeError("Expected provider of AsymmetricPadding.")
-                "Expected provider of interfaces.AsymmetricPadding.")
 
         self._pkey_size = self._backend._lib.EVP_PKEY_size(
             self._private_key._evp_pkey
         )
+        self._backend.openssl_assert(self._pkey_size > 0)
 
         if isinstance(padding, PKCS1v15):
             if self._backend._lib.Cryptography_HAS_PKEY_CTX:
@@ -178,7 +175,6 @@ class _RSASignatureContext(object):
 
             # Size of key in bytes - 2 is the maximum
             # PSS signature length (salt length is checked later)
-            assert self._pkey_size > 0
             if self._pkey_size - algorithm.digest_size - 2 < 0:
                 raise ValueError("Digest too large for key size. Use a larger "
                                  "key.")
@@ -211,7 +207,7 @@ class _RSASignatureContext(object):
     def finalize(self):
         evp_md = self._backend._lib.EVP_get_digestbyname(
             self._algorithm.name.encode("ascii"))
-        assert evp_md != self._backend._ffi.NULL
+        self._backend.openssl_assert(evp_md != self._backend._ffi.NULL)
 
         return self._finalize_method(evp_md)
 
@@ -219,18 +215,18 @@ class _RSASignatureContext(object):
         pkey_ctx = self._backend._lib.EVP_PKEY_CTX_new(
             self._private_key._evp_pkey, self._backend._ffi.NULL
         )
-        assert pkey_ctx != self._backend._ffi.NULL
+        self._backend.openssl_assert(pkey_ctx != self._backend._ffi.NULL)
         pkey_ctx = self._backend._ffi.gc(pkey_ctx,
                                          self._backend._lib.EVP_PKEY_CTX_free)
         res = self._backend._lib.EVP_PKEY_sign_init(pkey_ctx)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         res = self._backend._lib.EVP_PKEY_CTX_set_signature_md(
             pkey_ctx, evp_md)
-        assert res > 0
+        self._backend.openssl_assert(res > 0)
 
         res = self._backend._lib.EVP_PKEY_CTX_set_rsa_padding(
             pkey_ctx, self._padding_enum)
-        assert res > 0
+        self._backend.openssl_assert(res > 0)
         if isinstance(self._padding, PSS):
             res = self._backend._lib.EVP_PKEY_CTX_set_rsa_pss_saltlen(
                 pkey_ctx,
@@ -240,17 +236,19 @@ class _RSASignatureContext(object):
                     self._hash_ctx.algorithm.digest_size
                 )
             )
-            assert res > 0
+            self._backend.openssl_assert(res > 0)
 
             if self._backend._lib.Cryptography_HAS_MGF1_MD:
                 # MGF1 MD is configurable in OpenSSL 1.0.1+
                 mgf1_md = self._backend._lib.EVP_get_digestbyname(
                     self._padding._mgf._algorithm.name.encode("ascii"))
-                assert mgf1_md != self._backend._ffi.NULL
+                self._backend.openssl_assert(
+                    mgf1_md != self._backend._ffi.NULL
+                )
                 res = self._backend._lib.EVP_PKEY_CTX_set_rsa_mgf1_md(
                     pkey_ctx, mgf1_md
                 )
-                assert res > 0
+                self._backend.openssl_assert(res > 0)
         data_to_sign = self._hash_ctx.finalize()
         buflen = self._backend._ffi.new("size_t *")
         res = self._backend._lib.EVP_PKEY_sign(
@@ -260,7 +258,7 @@ class _RSASignatureContext(object):
             data_to_sign,
             len(data_to_sign)
         )
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         buf = self._backend._ffi.new("unsigned char[]", buflen[0])
         res = self._backend._lib.EVP_PKEY_sign(
             pkey_ctx, buf, buflen, data_to_sign, len(data_to_sign))
@@ -272,8 +270,9 @@ class _RSASignatureContext(object):
                     self._backend._lib.RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE):
                 reason = ("Salt length too long for key size. Try using "
                           "MAX_LENGTH instead.")
-            elif (errors[0].reason ==
+            else:
-                    self._backend._lib.RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY):
+                assert (errors[0].reason ==
+                        self._backend._lib.RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY)
                 reason = "Digest too large for key size. Use a larger key."
             assert reason is not None
             raise ValueError(reason)
@@ -333,24 +332,24 @@ class _RSASignatureContext(object):
             self._private_key._rsa_cdata,
             self._backend._lib.RSA_NO_PADDING
         )
-        assert sig_len != -1
+        self._backend.openssl_assert(sig_len != -1)
         return self._backend._ffi.buffer(sig_buf)[:sig_len]
 
 
-@utils.register_interface(interfaces.AsymmetricVerificationContext)
+@utils.register_interface(AsymmetricVerificationContext)
 class _RSAVerificationContext(object):
     def __init__(self, backend, public_key, signature, padding, algorithm):
         self._backend = backend
         self._public_key = public_key
         self._signature = signature
 
-        if not isinstance(padding, interfaces.AsymmetricPadding):
+        if not isinstance(padding, AsymmetricPadding):
-            raise TypeError(
+            raise TypeError("Expected provider of AsymmetricPadding.")
-                "Expected provider of interfaces.AsymmetricPadding.")
 
         self._pkey_size = self._backend._lib.EVP_PKEY_size(
             self._public_key._evp_pkey
         )
+        self._backend.openssl_assert(self._pkey_size > 0)
 
         if isinstance(padding, PKCS1v15):
             if self._backend._lib.Cryptography_HAS_PKEY_CTX:
@@ -367,7 +366,6 @@ class _RSAVerificationContext(object):
 
             # Size of key in bytes - 2 is the maximum
             # PSS signature length (salt length is checked later)
-            assert self._pkey_size > 0
             if self._pkey_size - algorithm.digest_size - 2 < 0:
                 raise ValueError(
                     "Digest too large for key size. Check that you have the "
@@ -402,7 +400,7 @@ class _RSAVerificationContext(object):
     def verify(self):
         evp_md = self._backend._lib.EVP_get_digestbyname(
             self._algorithm.name.encode("ascii"))
-        assert evp_md != self._backend._ffi.NULL
+        self._backend.openssl_assert(evp_md != self._backend._ffi.NULL)
 
         self._verify_method(evp_md)
 
@@ -410,18 +408,18 @@ class _RSAVerificationContext(object):
         pkey_ctx = self._backend._lib.EVP_PKEY_CTX_new(
             self._public_key._evp_pkey, self._backend._ffi.NULL
         )
-        assert pkey_ctx != self._backend._ffi.NULL
+        self._backend.openssl_assert(pkey_ctx != self._backend._ffi.NULL)
         pkey_ctx = self._backend._ffi.gc(pkey_ctx,
                                          self._backend._lib.EVP_PKEY_CTX_free)
         res = self._backend._lib.EVP_PKEY_verify_init(pkey_ctx)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
         res = self._backend._lib.EVP_PKEY_CTX_set_signature_md(
             pkey_ctx, evp_md)
-        assert res > 0
+        self._backend.openssl_assert(res > 0)
 
         res = self._backend._lib.EVP_PKEY_CTX_set_rsa_padding(
             pkey_ctx, self._padding_enum)
-        assert res > 0
+        self._backend.openssl_assert(res > 0)
         if isinstance(self._padding, PSS):
             res = self._backend._lib.EVP_PKEY_CTX_set_rsa_pss_saltlen(
                 pkey_ctx,
@@ -431,16 +429,18 @@ class _RSAVerificationContext(object):
                     self._hash_ctx.algorithm.digest_size
                 )
             )
-            assert res > 0
+            self._backend.openssl_assert(res > 0)
             if self._backend._lib.Cryptography_HAS_MGF1_MD:
                 # MGF1 MD is configurable in OpenSSL 1.0.1+
                 mgf1_md = self._backend._lib.EVP_get_digestbyname(
                     self._padding._mgf._algorithm.name.encode("ascii"))
-                assert mgf1_md != self._backend._ffi.NULL
+                self._backend.openssl_assert(
+                    mgf1_md != self._backend._ffi.NULL
+                )
                 res = self._backend._lib.EVP_PKEY_CTX_set_rsa_mgf1_md(
                     pkey_ctx, mgf1_md
                 )
-                assert res > 0
+                self._backend.openssl_assert(res > 0)
 
         data_to_verify = self._hash_ctx.finalize()
         res = self._backend._lib.EVP_PKEY_verify(
@@ -453,7 +453,7 @@ class _RSAVerificationContext(object):
         # The previous call can return negative numbers in the event of an
         # error. This is not a signature failure but we need to fail if it
         # occurs.
-        assert res >= 0
+        self._backend.openssl_assert(res >= 0)
         if res == 0:
             errors = self._backend._consume_errors()
             assert errors
@@ -473,7 +473,7 @@ class _RSAVerificationContext(object):
         # The previous call can return negative numbers in the event of an
         # error. This is not a signature failure but we need to fail if it
         # occurs.
-        assert res >= 0
+        self._backend.openssl_assert(res >= 0)
         if res == 0:
             errors = self._backend._consume_errors()
             assert errors
@@ -511,26 +511,16 @@ class _RSAVerificationContext(object):
             raise InvalidSignature
 
 
-@utils.register_interface(RSAPrivateKeyWithNumbers)
+@utils.register_interface(RSAPrivateKeyWithSerialization)
 class _RSAPrivateKey(object):
-    def __init__(self, backend, rsa_cdata):
+    def __init__(self, backend, rsa_cdata, evp_pkey):
         self._backend = backend
         self._rsa_cdata = rsa_cdata
-
-        evp_pkey = self._backend._lib.EVP_PKEY_new()
-        assert evp_pkey != self._backend._ffi.NULL
-        evp_pkey = self._backend._ffi.gc(
-            evp_pkey, self._backend._lib.EVP_PKEY_free
-        )
-        res = self._backend._lib.EVP_PKEY_set1_RSA(evp_pkey, rsa_cdata)
-        assert res == 1
         self._evp_pkey = evp_pkey
 
         self._key_size = self._backend._lib.BN_num_bits(self._rsa_cdata.n)
 
-    @property
+    key_size = utils.read_only_property("_key_size")
-    def key_size(self):
-        return self._key_size
 
     def signer(self, padding, algorithm):
         return _RSASignatureContext(self._backend, self, padding, algorithm)
@@ -544,13 +534,14 @@ class _RSAPrivateKey(object):
 
     def public_key(self):
         ctx = self._backend._lib.RSA_new()
-        assert ctx != self._backend._ffi.NULL
+        self._backend.openssl_assert(ctx != self._backend._ffi.NULL)
         ctx = self._backend._ffi.gc(ctx, self._backend._lib.RSA_free)
         ctx.e = self._backend._lib.BN_dup(self._rsa_cdata.e)
         ctx.n = self._backend._lib.BN_dup(self._rsa_cdata.n)
         res = self._backend._lib.RSA_blinding_on(ctx, self._backend._ffi.NULL)
-        assert res == 1
+        self._backend.openssl_assert(res == 1)
-        return _RSAPublicKey(self._backend, ctx)
+        evp_pkey = self._backend._rsa_cdata_to_evp_pkey(ctx)
+        return _RSAPublicKey(self._backend, ctx, evp_pkey)
 
     def private_numbers(self):
         return rsa.RSAPrivateNumbers(
@@ -566,29 +557,31 @@ class _RSAPrivateKey(object):
             )
         )
 
+    def private_bytes(self, encoding, format, encryption_algorithm):
+        return self._backend._private_key_bytes(
+            encoding,
+            format,
+            encryption_algorithm,
+            self._evp_pkey,
+            self._rsa_cdata
+        )
 
-@utils.register_interface(RSAPublicKeyWithNumbers)
+
+@utils.register_interface(RSAPublicKeyWithSerialization)
 class _RSAPublicKey(object):
-    def __init__(self, backend, rsa_cdata):
+    def __init__(self, backend, rsa_cdata, evp_pkey):
         self._backend = backend
         self._rsa_cdata = rsa_cdata
-
-        evp_pkey = self._backend._lib.EVP_PKEY_new()
-        assert evp_pkey != self._backend._ffi.NULL
-        evp_pkey = self._backend._ffi.gc(
-            evp_pkey, self._backend._lib.EVP_PKEY_free
-        )
-        res = self._backend._lib.EVP_PKEY_set1_RSA(evp_pkey, rsa_cdata)
-        assert res == 1
         self._evp_pkey = evp_pkey
 
         self._key_size = self._backend._lib.BN_num_bits(self._rsa_cdata.n)
 
-    @property
+    key_size = utils.read_only_property("_key_size")
-    def key_size(self):
-        return self._key_size
 
     def verifier(self, signature, padding, algorithm):
+        if not isinstance(signature, bytes):
+            raise TypeError("signature must be bytes.")
+
         return _RSAVerificationContext(
             self._backend, self, signature, padding, algorithm
         )
@@ -601,3 +594,11 @@ class _RSAPublicKey(object):
             e=self._backend._bn_to_int(self._rsa_cdata.e),
             n=self._backend._bn_to_int(self._rsa_cdata.n),
         )
+
+    def public_bytes(self, encoding, format):
+        return self._backend._public_key_bytes(
+            encoding,
+            format,
+            self._evp_pkey,
+            self._rsa_cdata
+        )

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/utils.py

@@ -0,0 +1,26 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+import six
+
+
+def _truncate_digest(digest, order_bits):
+    digest_len = len(digest)
+
+    if 8 * digest_len > order_bits:
+        digest_len = (order_bits + 7) // 8
+        digest = digest[:digest_len]
+
+    if 8 * digest_len > order_bits:
+        rshift = 8 - (order_bits & 0x7)
+        assert 0 < rshift < 8
+
+        mask = 0xFF >> rshift << rshift
+
+        # Set the bottom rshift bits to 0
+        digest = digest[:-1] + six.int2byte(six.indexbytes(digest, -1) & mask)
+
+    return digest

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/backends/openssl/x509.py

@@ -0,0 +1,940 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+import datetime
+import ipaddress
+
+from email.utils import parseaddr
+
+import idna
+
+import six
+
+from six.moves import urllib_parse
+
+from cryptography import utils, x509
+from cryptography.exceptions import UnsupportedAlgorithm
+from cryptography.hazmat.primitives import hashes, serialization
+from cryptography.x509.oid import (
+    CRLExtensionOID, CertificatePoliciesOID, ExtensionOID
+)
+
+
+def _obj2txt(backend, obj):
+    # Set to 80 on the recommendation of
+    # https://www.openssl.org/docs/crypto/OBJ_nid2ln.html#return_values
+    buf_len = 80
+    buf = backend._ffi.new("char[]", buf_len)
+    res = backend._lib.OBJ_obj2txt(buf, buf_len, obj, 1)
+    backend.openssl_assert(res > 0)
+    return backend._ffi.buffer(buf, res)[:].decode()
+
+
+def _decode_x509_name_entry(backend, x509_name_entry):
+    obj = backend._lib.X509_NAME_ENTRY_get_object(x509_name_entry)
+    backend.openssl_assert(obj != backend._ffi.NULL)
+    data = backend._lib.X509_NAME_ENTRY_get_data(x509_name_entry)
+    backend.openssl_assert(data != backend._ffi.NULL)
+    value = backend._asn1_string_to_utf8(data)
+    oid = _obj2txt(backend, obj)
+
+    return x509.NameAttribute(x509.ObjectIdentifier(oid), value)
+
+
+def _decode_x509_name(backend, x509_name):
+    count = backend._lib.X509_NAME_entry_count(x509_name)
+    attributes = []
+    for x in range(count):
+        entry = backend._lib.X509_NAME_get_entry(x509_name, x)
+        attributes.append(_decode_x509_name_entry(backend, entry))
+
+    return x509.Name(attributes)
+
+
+def _decode_general_names(backend, gns):
+    num = backend._lib.sk_GENERAL_NAME_num(gns)
+    names = []
+    for i in range(num):
+        gn = backend._lib.sk_GENERAL_NAME_value(gns, i)
+        backend.openssl_assert(gn != backend._ffi.NULL)
+        names.append(_decode_general_name(backend, gn))
+
+    return names
+
+
+def _decode_general_name(backend, gn):
+    if gn.type == backend._lib.GEN_DNS:
+        data = backend._asn1_string_to_bytes(gn.d.dNSName)
+        if not data:
+            decoded = u""
+        elif data.startswith(b"*."):
+            # This is a wildcard name. We need to remove the leading wildcard,
+            # IDNA decode, then re-add the wildcard. Wildcard characters should
+            # always be left-most (RFC 2595 section 2.4).
+            decoded = u"*." + idna.decode(data[2:])
+        else:
+            # Not a wildcard, decode away. If the string has a * in it anywhere
+            # invalid this will raise an InvalidCodePoint
+            decoded = idna.decode(data)
+            if data.startswith(b"."):
+                # idna strips leading periods. Name constraints can have that
+                # so we need to re-add it. Sigh.
+                decoded = u"." + decoded
+
+        return x509.DNSName(decoded)
+    elif gn.type == backend._lib.GEN_URI:
+        data = backend._asn1_string_to_ascii(gn.d.uniformResourceIdentifier)
+        parsed = urllib_parse.urlparse(data)
+        if parsed.hostname:
+            hostname = idna.decode(parsed.hostname)
+        else:
+            hostname = ""
+        if parsed.port:
+            netloc = hostname + u":" + six.text_type(parsed.port)
+        else:
+            netloc = hostname
+
+        # Note that building a URL in this fashion means it should be
+        # semantically indistinguishable from the original but is not
+        # guaranteed to be exactly the same.
+        uri = urllib_parse.urlunparse((
+            parsed.scheme,
+            netloc,
+            parsed.path,
+            parsed.params,
+            parsed.query,
+            parsed.fragment
+        ))
+        return x509.UniformResourceIdentifier(uri)
+    elif gn.type == backend._lib.GEN_RID:
+        oid = _obj2txt(backend, gn.d.registeredID)
+        return x509.RegisteredID(x509.ObjectIdentifier(oid))
+    elif gn.type == backend._lib.GEN_IPADD:
+        data = backend._asn1_string_to_bytes(gn.d.iPAddress)
+        data_len = len(data)
+        if data_len == 8 or data_len == 32:
+            # This is an IPv4 or IPv6 Network and not a single IP. This
+            # type of data appears in Name Constraints. Unfortunately,
+            # ipaddress doesn't support packed bytes + netmask. Additionally,
+            # IPv6Network can only handle CIDR rather than the full 16 byte
+            # netmask. To handle this we convert the netmask to integer, then
+            # find the first 0 bit, which will be the prefix. If another 1
+            # bit is present after that the netmask is invalid.
+            base = ipaddress.ip_address(data[:data_len // 2])
+            netmask = ipaddress.ip_address(data[data_len // 2:])
+            bits = bin(int(netmask))[2:]
+            prefix = bits.find('0')
+            # If no 0 bits are found it is a /32 or /128
+            if prefix == -1:
+                prefix = len(bits)
+
+            if "1" in bits[prefix:]:
+                raise ValueError("Invalid netmask")
+
+            ip = ipaddress.ip_network(base.exploded + u"/{0}".format(prefix))
+        else:
+            ip = ipaddress.ip_address(data)
+
+        return x509.IPAddress(ip)
+    elif gn.type == backend._lib.GEN_DIRNAME:
+        return x509.DirectoryName(
+            _decode_x509_name(backend, gn.d.directoryName)
+        )
+    elif gn.type == backend._lib.GEN_EMAIL:
+        data = backend._asn1_string_to_ascii(gn.d.rfc822Name)
+        name, address = parseaddr(data)
+        parts = address.split(u"@")
+        if name or not address:
+            # parseaddr has found a name (e.g. Name <email>) or the entire
+            # value is an empty string.
+            raise ValueError("Invalid rfc822name value")
+        elif len(parts) == 1:
+            # Single label email name. This is valid for local delivery. No
+            # IDNA decoding can be done since there is no domain component.
+            return x509.RFC822Name(address)
+        else:
+            # A normal email of the form user@domain.com. Let's attempt to
+            # decode the domain component and return the entire address.
+            return x509.RFC822Name(
+                parts[0] + u"@" + idna.decode(parts[1])
+            )
+    elif gn.type == backend._lib.GEN_OTHERNAME:
+        type_id = _obj2txt(backend, gn.d.otherName.type_id)
+        value = backend._asn1_to_der(gn.d.otherName.value)
+        return x509.OtherName(x509.ObjectIdentifier(type_id), value)
+    else:
+        # x400Address or ediPartyName
+        raise x509.UnsupportedGeneralNameType(
+            "{0} is not a supported type".format(
+                x509._GENERAL_NAMES.get(gn.type, gn.type)
+            ),
+            gn.type
+        )
+
+
+def _decode_ocsp_no_check(backend, ext):
+    return x509.OCSPNoCheck()
+
+
+class _X509ExtensionParser(object):
+    def __init__(self, ext_count, get_ext, handlers, unsupported_exts=None):
+        self.ext_count = ext_count
+        self.get_ext = get_ext
+        self.handlers = handlers
+        self.unsupported_exts = unsupported_exts
+
+    def parse(self, backend, x509_obj):
+        extensions = []
+        seen_oids = set()
+        for i in range(self.ext_count(backend, x509_obj)):
+            ext = self.get_ext(backend, x509_obj, i)
+            backend.openssl_assert(ext != backend._ffi.NULL)
+            crit = backend._lib.X509_EXTENSION_get_critical(ext)
+            critical = crit == 1
+            oid = x509.ObjectIdentifier(_obj2txt(backend, ext.object))
+            if oid in seen_oids:
+                raise x509.DuplicateExtension(
+                    "Duplicate {0} extension found".format(oid), oid
+                )
+            try:
+                handler = self.handlers[oid]
+            except KeyError:
+                if critical:
+                    raise x509.UnsupportedExtension(
+                        "Critical extension {0} is not currently supported"
+                        .format(oid), oid
+                    )
+            else:
+                # For extensions which are not supported by OpenSSL we pass the
+                # extension object directly to the parsing routine so it can
+                # be decoded manually.
+                if self.unsupported_exts and oid in self.unsupported_exts:
+                    ext_data = ext
+                else:
+                    ext_data = backend._lib.X509V3_EXT_d2i(ext)
+                    if ext_data == backend._ffi.NULL:
+                        backend._consume_errors()
+                        raise ValueError(
+                            "The {0} extension is invalid and can't be "
+                            "parsed".format(oid)
+                        )
+
+                value = handler(backend, ext_data)
+                extensions.append(x509.Extension(oid, critical, value))
+
+            seen_oids.add(oid)
+
+        return x509.Extensions(extensions)
+
+
+@utils.register_interface(x509.Certificate)
+class _Certificate(object):
+    def __init__(self, backend, x509):
+        self._backend = backend
+        self._x509 = x509
+
+    def __repr__(self):
+        return "<Certificate(subject={0}, ...)>".format(self.subject)
+
+    def __eq__(self, other):
+        if not isinstance(other, x509.Certificate):
+            return NotImplemented
+
+        res = self._backend._lib.X509_cmp(self._x509, other._x509)
+        return res == 0
+
+    def __ne__(self, other):
+        return not self == other
+
+    def __hash__(self):
+        return hash(self.public_bytes(serialization.Encoding.DER))
+
+    def fingerprint(self, algorithm):
+        h = hashes.Hash(algorithm, self._backend)
+        h.update(self.public_bytes(serialization.Encoding.DER))
+        return h.finalize()
+
+    @property
+    def version(self):
+        version = self._backend._lib.X509_get_version(self._x509)
+        if version == 0:
+            return x509.Version.v1
+        elif version == 2:
+            return x509.Version.v3
+        else:
+            raise x509.InvalidVersion(
+                "{0} is not a valid X509 version".format(version), version
+            )
+
+    @property
+    def serial(self):
+        asn1_int = self._backend._lib.X509_get_serialNumber(self._x509)
+        self._backend.openssl_assert(asn1_int != self._backend._ffi.NULL)
+        return self._backend._asn1_integer_to_int(asn1_int)
+
+    def public_key(self):
+        pkey = self._backend._lib.X509_get_pubkey(self._x509)
+        if pkey == self._backend._ffi.NULL:
+            # Remove errors from the stack.
+            self._backend._consume_errors()
+            raise ValueError("Certificate public key is of an unknown type")
+
+        pkey = self._backend._ffi.gc(pkey, self._backend._lib.EVP_PKEY_free)
+
+        return self._backend._evp_pkey_to_public_key(pkey)
+
+    @property
+    def not_valid_before(self):
+        asn1_time = self._backend._lib.X509_get_notBefore(self._x509)
+        return self._backend._parse_asn1_time(asn1_time)
+
+    @property
+    def not_valid_after(self):
+        asn1_time = self._backend._lib.X509_get_notAfter(self._x509)
+        return self._backend._parse_asn1_time(asn1_time)
+
+    @property
+    def issuer(self):
+        issuer = self._backend._lib.X509_get_issuer_name(self._x509)
+        self._backend.openssl_assert(issuer != self._backend._ffi.NULL)
+        return _decode_x509_name(self._backend, issuer)
+
+    @property
+    def subject(self):
+        subject = self._backend._lib.X509_get_subject_name(self._x509)
+        self._backend.openssl_assert(subject != self._backend._ffi.NULL)
+        return _decode_x509_name(self._backend, subject)
+
+    @property
+    def signature_hash_algorithm(self):
+        oid = _obj2txt(self._backend, self._x509.sig_alg.algorithm)
+        try:
+            return x509._SIG_OIDS_TO_HASH[oid]
+        except KeyError:
+            raise UnsupportedAlgorithm(
+                "Signature algorithm OID:{0} not recognized".format(oid)
+            )
+
+    @property
+    def extensions(self):
+        return _CERTIFICATE_EXTENSION_PARSER.parse(self._backend, self._x509)
+
+    def public_bytes(self, encoding):
+        bio = self._backend._create_mem_bio()
+        if encoding is serialization.Encoding.PEM:
+            res = self._backend._lib.PEM_write_bio_X509(bio, self._x509)
+        elif encoding is serialization.Encoding.DER:
+            res = self._backend._lib.i2d_X509_bio(bio, self._x509)
+        else:
+            raise TypeError("encoding must be an item from the Encoding enum")
+
+        self._backend.openssl_assert(res == 1)
+        return self._backend._read_mem_bio(bio)
+
+
+def _decode_certificate_policies(backend, cp):
+    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
+    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
+    num = backend._lib.sk_POLICYINFO_num(cp)
+    certificate_policies = []
+    for i in range(num):
+        qualifiers = None
+        pi = backend._lib.sk_POLICYINFO_value(cp, i)
+        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
+        if pi.qualifiers != backend._ffi.NULL:
+            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
+            qualifiers = []
+            for j in range(qnum):
+                pqi = backend._lib.sk_POLICYQUALINFO_value(
+                    pi.qualifiers, j
+                )
+                pqualid = x509.ObjectIdentifier(
+                    _obj2txt(backend, pqi.pqualid)
+                )
+                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
+                    cpsuri = backend._ffi.buffer(
+                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
+                    )[:].decode('ascii')
+                    qualifiers.append(cpsuri)
+                else:
+                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
+                    user_notice = _decode_user_notice(
+                        backend, pqi.d.usernotice
+                    )
+                    qualifiers.append(user_notice)
+
+        certificate_policies.append(
+            x509.PolicyInformation(oid, qualifiers)
+        )
+
+    return x509.CertificatePolicies(certificate_policies)
+
+
+def _decode_user_notice(backend, un):
+    explicit_text = None
+    notice_reference = None
+
+    if un.exptext != backend._ffi.NULL:
+        explicit_text = backend._asn1_string_to_utf8(un.exptext)
+
+    if un.noticeref != backend._ffi.NULL:
+        organization = backend._asn1_string_to_utf8(un.noticeref.organization)
+
+        num = backend._lib.sk_ASN1_INTEGER_num(
+            un.noticeref.noticenos
+        )
+        notice_numbers = []
+        for i in range(num):
+            asn1_int = backend._lib.sk_ASN1_INTEGER_value(
+                un.noticeref.noticenos, i
+            )
+            notice_num = backend._asn1_integer_to_int(asn1_int)
+            notice_numbers.append(notice_num)
+
+        notice_reference = x509.NoticeReference(
+            organization, notice_numbers
+        )
+
+    return x509.UserNotice(notice_reference, explicit_text)
+
+
+def _decode_basic_constraints(backend, bc_st):
+    basic_constraints = backend._ffi.cast("BASIC_CONSTRAINTS *", bc_st)
+    basic_constraints = backend._ffi.gc(
+        basic_constraints, backend._lib.BASIC_CONSTRAINTS_free
+    )
+    # The byte representation of an ASN.1 boolean true is \xff. OpenSSL
+    # chooses to just map this to its ordinal value, so true is 255 and
+    # false is 0.
+    ca = basic_constraints.ca == 255
+    if basic_constraints.pathlen == backend._ffi.NULL:
+        path_length = None
+    else:
+        path_length = backend._asn1_integer_to_int(basic_constraints.pathlen)
+
+    return x509.BasicConstraints(ca, path_length)
+
+
+def _decode_subject_key_identifier(backend, asn1_string):
+    asn1_string = backend._ffi.cast("ASN1_OCTET_STRING *", asn1_string)
+    asn1_string = backend._ffi.gc(
+        asn1_string, backend._lib.ASN1_OCTET_STRING_free
+    )
+    return x509.SubjectKeyIdentifier(
+        backend._ffi.buffer(asn1_string.data, asn1_string.length)[:]
+    )
+
+
+def _decode_authority_key_identifier(backend, akid):
+    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
+    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
+    key_identifier = None
+    authority_cert_issuer = None
+    authority_cert_serial_number = None
+
+    if akid.keyid != backend._ffi.NULL:
+        key_identifier = backend._ffi.buffer(
+            akid.keyid.data, akid.keyid.length
+        )[:]
+
+    if akid.issuer != backend._ffi.NULL:
+        authority_cert_issuer = _decode_general_names(
+            backend, akid.issuer
+        )
+
+    if akid.serial != backend._ffi.NULL:
+        authority_cert_serial_number = backend._asn1_integer_to_int(
+            akid.serial
+        )
+
+    return x509.AuthorityKeyIdentifier(
+        key_identifier, authority_cert_issuer, authority_cert_serial_number
+    )
+
+
+def _decode_authority_information_access(backend, aia):
+    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
+    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
+    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
+    access_descriptions = []
+    for i in range(num):
+        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
+        backend.openssl_assert(ad.method != backend._ffi.NULL)
+        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
+        backend.openssl_assert(ad.location != backend._ffi.NULL)
+        gn = _decode_general_name(backend, ad.location)
+        access_descriptions.append(x509.AccessDescription(oid, gn))
+
+    return x509.AuthorityInformationAccess(access_descriptions)
+
+
+def _decode_key_usage(backend, bit_string):
+    bit_string = backend._ffi.cast("ASN1_BIT_STRING *", bit_string)
+    bit_string = backend._ffi.gc(bit_string, backend._lib.ASN1_BIT_STRING_free)
+    get_bit = backend._lib.ASN1_BIT_STRING_get_bit
+    digital_signature = get_bit(bit_string, 0) == 1
+    content_commitment = get_bit(bit_string, 1) == 1
+    key_encipherment = get_bit(bit_string, 2) == 1
+    data_encipherment = get_bit(bit_string, 3) == 1
+    key_agreement = get_bit(bit_string, 4) == 1
+    key_cert_sign = get_bit(bit_string, 5) == 1
+    crl_sign = get_bit(bit_string, 6) == 1
+    encipher_only = get_bit(bit_string, 7) == 1
+    decipher_only = get_bit(bit_string, 8) == 1
+    return x509.KeyUsage(
+        digital_signature,
+        content_commitment,
+        key_encipherment,
+        data_encipherment,
+        key_agreement,
+        key_cert_sign,
+        crl_sign,
+        encipher_only,
+        decipher_only
+    )
+
+
+def _decode_general_names_extension(backend, gns):
+    gns = backend._ffi.cast("GENERAL_NAMES *", gns)
+    gns = backend._ffi.gc(gns, backend._lib.GENERAL_NAMES_free)
+    general_names = _decode_general_names(backend, gns)
+    return general_names
+
+
+def _decode_subject_alt_name(backend, ext):
+    return x509.SubjectAlternativeName(
+        _decode_general_names_extension(backend, ext)
+    )
+
+
+def _decode_issuer_alt_name(backend, ext):
+    return x509.IssuerAlternativeName(
+        _decode_general_names_extension(backend, ext)
+    )
+
+
+def _decode_name_constraints(backend, nc):
+    nc = backend._ffi.cast("NAME_CONSTRAINTS *", nc)
+    nc = backend._ffi.gc(nc, backend._lib.NAME_CONSTRAINTS_free)
+    permitted = _decode_general_subtrees(backend, nc.permittedSubtrees)
+    excluded = _decode_general_subtrees(backend, nc.excludedSubtrees)
+    return x509.NameConstraints(
+        permitted_subtrees=permitted, excluded_subtrees=excluded
+    )
+
+
+def _decode_general_subtrees(backend, stack_subtrees):
+    if stack_subtrees == backend._ffi.NULL:
+        return None
+
+    num = backend._lib.sk_GENERAL_SUBTREE_num(stack_subtrees)
+    subtrees = []
+
+    for i in range(num):
+        obj = backend._lib.sk_GENERAL_SUBTREE_value(stack_subtrees, i)
+        backend.openssl_assert(obj != backend._ffi.NULL)
+        name = _decode_general_name(backend, obj.base)
+        subtrees.append(name)
+
+    return subtrees
+
+
+def _decode_extended_key_usage(backend, sk):
+    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
+    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
+    num = backend._lib.sk_ASN1_OBJECT_num(sk)
+    ekus = []
+
+    for i in range(num):
+        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
+        backend.openssl_assert(obj != backend._ffi.NULL)
+        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
+        ekus.append(oid)
+
+    return x509.ExtendedKeyUsage(ekus)
+
+
+_DISTPOINT_TYPE_FULLNAME = 0
+_DISTPOINT_TYPE_RELATIVENAME = 1
+
+
+def _decode_crl_distribution_points(backend, cdps):
+    cdps = backend._ffi.cast("Cryptography_STACK_OF_DIST_POINT *", cdps)
+    cdps = backend._ffi.gc(cdps, backend._lib.sk_DIST_POINT_free)
+    num = backend._lib.sk_DIST_POINT_num(cdps)
+
+    dist_points = []
+    for i in range(num):
+        full_name = None
+        relative_name = None
+        crl_issuer = None
+        reasons = None
+        cdp = backend._lib.sk_DIST_POINT_value(cdps, i)
+        if cdp.reasons != backend._ffi.NULL:
+            # We will check each bit from RFC 5280
+            # ReasonFlags ::= BIT STRING {
+            #      unused                  (0),
+            #      keyCompromise           (1),
+            #      cACompromise            (2),
+            #      affiliationChanged      (3),
+            #      superseded              (4),
+            #      cessationOfOperation    (5),
+            #      certificateHold         (6),
+            #      privilegeWithdrawn      (7),
+            #      aACompromise            (8) }
+            reasons = []
+            get_bit = backend._lib.ASN1_BIT_STRING_get_bit
+            if get_bit(cdp.reasons, 1):
+                reasons.append(x509.ReasonFlags.key_compromise)
+
+            if get_bit(cdp.reasons, 2):
+                reasons.append(x509.ReasonFlags.ca_compromise)
+
+            if get_bit(cdp.reasons, 3):
+                reasons.append(x509.ReasonFlags.affiliation_changed)
+
+            if get_bit(cdp.reasons, 4):
+                reasons.append(x509.ReasonFlags.superseded)
+
+            if get_bit(cdp.reasons, 5):
+                reasons.append(x509.ReasonFlags.cessation_of_operation)
+
+            if get_bit(cdp.reasons, 6):
+                reasons.append(x509.ReasonFlags.certificate_hold)
+
+            if get_bit(cdp.reasons, 7):
+                reasons.append(x509.ReasonFlags.privilege_withdrawn)
+
+            if get_bit(cdp.reasons, 8):
+                reasons.append(x509.ReasonFlags.aa_compromise)
+
+            reasons = frozenset(reasons)
+
+        if cdp.CRLissuer != backend._ffi.NULL:
+            crl_issuer = _decode_general_names(backend, cdp.CRLissuer)
+
+        # Certificates may have a crl_issuer/reasons and no distribution
+        # point so make sure it's not null.
+        if cdp.distpoint != backend._ffi.NULL:
+            # Type 0 is fullName, there is no #define for it in the code.
+            if cdp.distpoint.type == _DISTPOINT_TYPE_FULLNAME:
+                full_name = _decode_general_names(
+                    backend, cdp.distpoint.name.fullname
+                )
+            # OpenSSL code doesn't test for a specific type for
+            # relativename, everything that isn't fullname is considered
+            # relativename.
+            else:
+                rns = cdp.distpoint.name.relativename
+                rnum = backend._lib.sk_X509_NAME_ENTRY_num(rns)
+                attributes = []
+                for i in range(rnum):
+                    rn = backend._lib.sk_X509_NAME_ENTRY_value(
+                        rns, i
+                    )
+                    backend.openssl_assert(rn != backend._ffi.NULL)
+                    attributes.append(
+                        _decode_x509_name_entry(backend, rn)
+                    )
+
+                relative_name = x509.Name(attributes)
+
+        dist_points.append(
+            x509.DistributionPoint(
+                full_name, relative_name, reasons, crl_issuer
+            )
+        )
+
+    return x509.CRLDistributionPoints(dist_points)
+
+
+def _decode_inhibit_any_policy(backend, asn1_int):
+    asn1_int = backend._ffi.cast("ASN1_INTEGER *", asn1_int)
+    asn1_int = backend._ffi.gc(asn1_int, backend._lib.ASN1_INTEGER_free)
+    skip_certs = backend._asn1_integer_to_int(asn1_int)
+    return x509.InhibitAnyPolicy(skip_certs)
+
+
+_CRL_REASON_CODE_TO_ENUM = {
+    0: x509.ReasonFlags.unspecified,
+    1: x509.ReasonFlags.key_compromise,
+    2: x509.ReasonFlags.ca_compromise,
+    3: x509.ReasonFlags.affiliation_changed,
+    4: x509.ReasonFlags.superseded,
+    5: x509.ReasonFlags.cessation_of_operation,
+    6: x509.ReasonFlags.certificate_hold,
+    8: x509.ReasonFlags.remove_from_crl,
+    9: x509.ReasonFlags.privilege_withdrawn,
+    10: x509.ReasonFlags.aa_compromise,
+}
+
+
+def _decode_crl_reason(backend, enum):
+    enum = backend._ffi.cast("ASN1_ENUMERATED *", enum)
+    enum = backend._ffi.gc(enum, backend._lib.ASN1_ENUMERATED_free)
+    code = backend._lib.ASN1_ENUMERATED_get(enum)
+
+    try:
+        return _CRL_REASON_CODE_TO_ENUM[code]
+    except KeyError:
+        raise ValueError("Unsupported reason code: {0}".format(code))
+
+
+def _decode_invalidity_date(backend, inv_date):
+    generalized_time = backend._ffi.cast(
+        "ASN1_GENERALIZEDTIME *", inv_date
+    )
+    generalized_time = backend._ffi.gc(
+        generalized_time, backend._lib.ASN1_GENERALIZEDTIME_free
+    )
+    time = backend._ffi.string(
+        backend._lib.ASN1_STRING_data(
+            backend._ffi.cast("ASN1_STRING *", generalized_time)
+        )
+    ).decode("ascii")
+    return datetime.datetime.strptime(time, "%Y%m%d%H%M%SZ")
+
+
+def _decode_cert_issuer(backend, ext):
+    """
+    This handler decodes the CertificateIssuer entry extension directly
+    from the X509_EXTENSION object. This is necessary because this entry
+    extension is not directly supported by OpenSSL 0.9.8.
+    """
+
+    data_ptr_ptr = backend._ffi.new("const unsigned char **")
+    data_ptr_ptr[0] = ext.value.data
+    gns = backend._lib.d2i_GENERAL_NAMES(
+        backend._ffi.NULL, data_ptr_ptr, ext.value.length
+    )
+
+    # Check the result of d2i_GENERAL_NAMES() is valid. Usually this is covered
+    # in _X509ExtensionParser but since we are responsible for decoding this
+    # entry extension ourselves, we have to this here.
+    if gns == backend._ffi.NULL:
+        backend._consume_errors()
+        raise ValueError(
+            "The {0} extension is corrupted and can't be parsed".format(
+                CRLExtensionOID.CERTIFICATE_ISSUER))
+
+    gns = backend._ffi.gc(gns, backend._lib.GENERAL_NAMES_free)
+    return x509.GeneralNames(_decode_general_names(backend, gns))
+
+
+@utils.register_interface(x509.RevokedCertificate)
+class _RevokedCertificate(object):
+    def __init__(self, backend, x509_revoked):
+        self._backend = backend
+        self._x509_revoked = x509_revoked
+
+    @property
+    def serial_number(self):
+        asn1_int = self._x509_revoked.serialNumber
+        self._backend.openssl_assert(asn1_int != self._backend._ffi.NULL)
+        return self._backend._asn1_integer_to_int(asn1_int)
+
+    @property
+    def revocation_date(self):
+        return self._backend._parse_asn1_time(
+            self._x509_revoked.revocationDate)
+
+    @property
+    def extensions(self):
+        return _REVOKED_CERTIFICATE_EXTENSION_PARSER.parse(
+            self._backend, self._x509_revoked
+        )
+
+
+@utils.register_interface(x509.CertificateRevocationList)
+class _CertificateRevocationList(object):
+    def __init__(self, backend, x509_crl):
+        self._backend = backend
+        self._x509_crl = x509_crl
+
+    def __eq__(self, other):
+        if not isinstance(other, x509.CertificateRevocationList):
+            return NotImplemented
+
+        res = self._backend._lib.X509_CRL_cmp(self._x509_crl, other._x509_crl)
+        return res == 0
+
+    def __ne__(self, other):
+        return not self == other
+
+    def fingerprint(self, algorithm):
+        h = hashes.Hash(algorithm, self._backend)
+        bio = self._backend._create_mem_bio()
+        res = self._backend._lib.i2d_X509_CRL_bio(
+            bio, self._x509_crl
+        )
+        self._backend.openssl_assert(res == 1)
+        der = self._backend._read_mem_bio(bio)
+        h.update(der)
+        return h.finalize()
+
+    @property
+    def signature_hash_algorithm(self):
+        oid = _obj2txt(self._backend, self._x509_crl.sig_alg.algorithm)
+        try:
+            return x509._SIG_OIDS_TO_HASH[oid]
+        except KeyError:
+            raise UnsupportedAlgorithm(
+                "Signature algorithm OID:{0} not recognized".format(oid)
+            )
+
+    @property
+    def issuer(self):
+        issuer = self._backend._lib.X509_CRL_get_issuer(self._x509_crl)
+        self._backend.openssl_assert(issuer != self._backend._ffi.NULL)
+        return _decode_x509_name(self._backend, issuer)
+
+    @property
+    def next_update(self):
+        nu = self._backend._lib.X509_CRL_get_nextUpdate(self._x509_crl)
+        self._backend.openssl_assert(nu != self._backend._ffi.NULL)
+        return self._backend._parse_asn1_time(nu)
+
+    @property
+    def last_update(self):
+        lu = self._backend._lib.X509_CRL_get_lastUpdate(self._x509_crl)
+        self._backend.openssl_assert(lu != self._backend._ffi.NULL)
+        return self._backend._parse_asn1_time(lu)
+
+    def _revoked_certificates(self):
+        revoked = self._backend._lib.X509_CRL_get_REVOKED(self._x509_crl)
+        self._backend.openssl_assert(revoked != self._backend._ffi.NULL)
+
+        num = self._backend._lib.sk_X509_REVOKED_num(revoked)
+        revoked_list = []
+        for i in range(num):
+            r = self._backend._lib.sk_X509_REVOKED_value(revoked, i)
+            self._backend.openssl_assert(r != self._backend._ffi.NULL)
+            revoked_list.append(_RevokedCertificate(self._backend, r))
+
+        return revoked_list
+
+    def __iter__(self):
+        return iter(self._revoked_certificates())
+
+    def __getitem__(self, idx):
+        return self._revoked_certificates()[idx]
+
+    def __len__(self):
+        return len(self._revoked_certificates())
+
+    @property
+    def extensions(self):
+        raise NotImplementedError()
+
+
+@utils.register_interface(x509.CertificateSigningRequest)
+class _CertificateSigningRequest(object):
+    def __init__(self, backend, x509_req):
+        self._backend = backend
+        self._x509_req = x509_req
+
+    def __eq__(self, other):
+        if not isinstance(other, _CertificateSigningRequest):
+            return NotImplemented
+
+        self_bytes = self.public_bytes(serialization.Encoding.DER)
+        other_bytes = other.public_bytes(serialization.Encoding.DER)
+        return self_bytes == other_bytes
+
+    def __ne__(self, other):
+        return not self == other
+
+    def __hash__(self):
+        return hash(self.public_bytes(serialization.Encoding.DER))
+
+    def public_key(self):
+        pkey = self._backend._lib.X509_REQ_get_pubkey(self._x509_req)
+        self._backend.openssl_assert(pkey != self._backend._ffi.NULL)
+        pkey = self._backend._ffi.gc(pkey, self._backend._lib.EVP_PKEY_free)
+        return self._backend._evp_pkey_to_public_key(pkey)
+
+    @property
+    def subject(self):
+        subject = self._backend._lib.X509_REQ_get_subject_name(self._x509_req)
+        self._backend.openssl_assert(subject != self._backend._ffi.NULL)
+        return _decode_x509_name(self._backend, subject)
+
+    @property
+    def signature_hash_algorithm(self):
+        oid = _obj2txt(self._backend, self._x509_req.sig_alg.algorithm)
+        try:
+            return x509._SIG_OIDS_TO_HASH[oid]
+        except KeyError:
+            raise UnsupportedAlgorithm(
+                "Signature algorithm OID:{0} not recognized".format(oid)
+            )
+
+    @property
+    def extensions(self):
+        x509_exts = self._backend._lib.X509_REQ_get_extensions(self._x509_req)
+        return _CSR_EXTENSION_PARSER.parse(self._backend, x509_exts)
+
+    def public_bytes(self, encoding):
+        bio = self._backend._create_mem_bio()
+        if encoding is serialization.Encoding.PEM:
+            res = self._backend._lib.PEM_write_bio_X509_REQ(
+                bio, self._x509_req
+            )
+        elif encoding is serialization.Encoding.DER:
+            res = self._backend._lib.i2d_X509_REQ_bio(bio, self._x509_req)
+        else:
+            raise TypeError("encoding must be an item from the Encoding enum")
+
+        self._backend.openssl_assert(res == 1)
+        return self._backend._read_mem_bio(bio)
+
+
+_EXTENSION_HANDLERS = {
+    ExtensionOID.BASIC_CONSTRAINTS: _decode_basic_constraints,
+    ExtensionOID.SUBJECT_KEY_IDENTIFIER: _decode_subject_key_identifier,
+    ExtensionOID.KEY_USAGE: _decode_key_usage,
+    ExtensionOID.SUBJECT_ALTERNATIVE_NAME: _decode_subject_alt_name,
+    ExtensionOID.EXTENDED_KEY_USAGE: _decode_extended_key_usage,
+    ExtensionOID.AUTHORITY_KEY_IDENTIFIER: _decode_authority_key_identifier,
+    ExtensionOID.AUTHORITY_INFORMATION_ACCESS: (
+        _decode_authority_information_access
+    ),
+    ExtensionOID.CERTIFICATE_POLICIES: _decode_certificate_policies,
+    ExtensionOID.CRL_DISTRIBUTION_POINTS: _decode_crl_distribution_points,
+    ExtensionOID.OCSP_NO_CHECK: _decode_ocsp_no_check,
+    ExtensionOID.INHIBIT_ANY_POLICY: _decode_inhibit_any_policy,
+    ExtensionOID.ISSUER_ALTERNATIVE_NAME: _decode_issuer_alt_name,
+    ExtensionOID.NAME_CONSTRAINTS: _decode_name_constraints,
+}
+
+_REVOKED_EXTENSION_HANDLERS = {
+    CRLExtensionOID.CRL_REASON: _decode_crl_reason,
+    CRLExtensionOID.INVALIDITY_DATE: _decode_invalidity_date,
+    CRLExtensionOID.CERTIFICATE_ISSUER: _decode_cert_issuer,
+}
+
+_REVOKED_UNSUPPORTED_EXTENSIONS = set([
+    CRLExtensionOID.CERTIFICATE_ISSUER,
+])
+
+_CERTIFICATE_EXTENSION_PARSER = _X509ExtensionParser(
+    ext_count=lambda backend, x: backend._lib.X509_get_ext_count(x),
+    get_ext=lambda backend, x, i: backend._lib.X509_get_ext(x, i),
+    handlers=_EXTENSION_HANDLERS
+)
+
+_CSR_EXTENSION_PARSER = _X509ExtensionParser(
+    ext_count=lambda backend, x: backend._lib.sk_X509_EXTENSION_num(x),
+    get_ext=lambda backend, x, i: backend._lib.sk_X509_EXTENSION_value(x, i),
+    handlers=_EXTENSION_HANDLERS
+)
+
+_REVOKED_CERTIFICATE_EXTENSION_PARSER = _X509ExtensionParser(
+    ext_count=lambda backend, x: backend._lib.X509_REVOKED_get_ext_count(x),
+    get_ext=lambda backend, x, i: backend._lib.X509_REVOKED_get_ext(x, i),
+    handlers=_REVOKED_EXTENSION_HANDLERS,
+    unsupported_exts=_REVOKED_UNSUPPORTED_EXTENSIONS
+)

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/__init__.py

@@ -1,14 +1,5 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/__init__.py

@@ -1,14 +1,5 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/binding.py

@@ -1,54 +1,15 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
-from cryptography.hazmat.bindings.utils import build_ffi
+from cryptography.hazmat.bindings._commoncrypto import ffi, lib
 
 
 class Binding(object):
     """
     CommonCrypto API wrapper.
     """
-    _module_prefix = "cryptography.hazmat.bindings.commoncrypto."
+    lib = lib
-    _modules = [
+    ffi = ffi
-        "cf",
-        "common_digest",
-        "common_hmac",
-        "common_key_derivation",
-        "common_cryptor",
-        "secimport",
-        "secitem",
-        "seckey",
-        "seckeychain",
-        "sectransform",
-    ]
-
-    ffi = None
-    lib = None
-
-    def __init__(self):
-        self._ensure_ffi_initialized()
-
-    @classmethod
-    def _ensure_ffi_initialized(cls):
-        if cls.ffi is not None and cls.lib is not None:
-            return
-
-        cls.ffi, cls.lib = build_ffi(
-            module_prefix=cls._module_prefix,
-            modules=cls._modules,
-            extra_link_args=[
-                "-framework", "Security", "-framework", "CoreFoundation"
-            ]
-        )

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/cf.py

@@ -1,114 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <CoreFoundation/CoreFoundation.h>
-"""
-
-TYPES = """
-typedef bool Boolean;
-typedef signed long OSStatus;
-typedef unsigned char UInt8;
-typedef uint32_t UInt32;
-
-typedef const void * CFAllocatorRef;
-const CFAllocatorRef kCFAllocatorDefault;
-typedef const void * CFDataRef;
-typedef signed long long CFIndex;
-typedef ... *CFStringRef;
-typedef ... *CFArrayRef;
-typedef ... *CFBooleanRef;
-typedef ... *CFErrorRef;
-typedef ... *CFNumberRef;
-typedef ... *CFTypeRef;
-typedef ... *CFDictionaryRef;
-typedef ... *CFMutableDictionaryRef;
-typedef struct {
-    ...;
-} CFDictionaryKeyCallBacks;
-typedef struct {
-    ...;
-} CFDictionaryValueCallBacks;
-typedef struct {
-    ...;
-} CFRange;
-
-typedef UInt32 CFStringEncoding;
-enum {
-    kCFStringEncodingASCII = 0x0600
-};
-
-enum {
-   kCFNumberSInt8Type = 1,
-   kCFNumberSInt16Type = 2,
-   kCFNumberSInt32Type = 3,
-   kCFNumberSInt64Type = 4,
-   kCFNumberFloat32Type = 5,
-   kCFNumberFloat64Type = 6,
-   kCFNumberCharType = 7,
-   kCFNumberShortType = 8,
-   kCFNumberIntType = 9,
-   kCFNumberLongType = 10,
-   kCFNumberLongLongType = 11,
-   kCFNumberFloatType = 12,
-   kCFNumberDoubleType = 13,
-   kCFNumberCFIndexType = 14,
-   kCFNumberNSIntegerType = 15,
-   kCFNumberCGFloatType = 16,
-   kCFNumberMaxType = 16
-};
-typedef int CFNumberType;
-
-const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
-const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
-
-const CFBooleanRef kCFBooleanTrue;
-const CFBooleanRef kCFBooleanFalse;
-"""
-
-FUNCTIONS = """
-CFDataRef CFDataCreate(CFAllocatorRef, const UInt8 *, CFIndex);
-CFStringRef CFStringCreateWithCString(CFAllocatorRef, const char *,
-                                      CFStringEncoding);
-CFDictionaryRef CFDictionaryCreate(CFAllocatorRef, const void **,
-                                   const void **, CFIndex,
-                                   const CFDictionaryKeyCallBacks *,
-                                   const CFDictionaryValueCallBacks *);
-CFMutableDictionaryRef CFDictionaryCreateMutable(
-    CFAllocatorRef,
-    CFIndex,
-    const CFDictionaryKeyCallBacks *,
-    const CFDictionaryValueCallBacks *
-);
-void CFDictionarySetValue(CFMutableDictionaryRef, const void *, const void *);
-CFIndex CFArrayGetCount(CFArrayRef);
-const void *CFArrayGetValueAtIndex(CFArrayRef, CFIndex);
-CFIndex CFDataGetLength(CFDataRef);
-void CFDataGetBytes(CFDataRef, CFRange, UInt8 *);
-CFRange CFRangeMake(CFIndex, CFIndex);
-void CFShow(CFTypeRef);
-Boolean CFBooleanGetValue(CFBooleanRef);
-CFNumberRef CFNumberCreate(CFAllocatorRef, CFNumberType, const void *);
-void CFRelease(CFTypeRef);
-CFTypeRef CFRetain(CFTypeRef);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/common_cryptor.py

@@ -1,110 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <CommonCrypto/CommonCryptor.h>
-"""
-
-TYPES = """
-enum {
-    kCCAlgorithmAES128 = 0,
-    kCCAlgorithmDES,
-    kCCAlgorithm3DES,
-    kCCAlgorithmCAST,
-    kCCAlgorithmRC4,
-    kCCAlgorithmRC2,
-    kCCAlgorithmBlowfish
-};
-typedef uint32_t CCAlgorithm;
-enum {
-    kCCSuccess = 0,
-    kCCParamError = -4300,
-    kCCBufferTooSmall = -4301,
-    kCCMemoryFailure = -4302,
-    kCCAlignmentError = -4303,
-    kCCDecodeError = -4304,
-    kCCUnimplemented = -4305
-};
-typedef int32_t CCCryptorStatus;
-typedef uint32_t CCOptions;
-enum {
-    kCCEncrypt = 0,
-    kCCDecrypt,
-};
-typedef uint32_t CCOperation;
-typedef ... *CCCryptorRef;
-
-enum {
-    kCCModeOptionCTR_LE = 0x0001,
-    kCCModeOptionCTR_BE = 0x0002
-};
-
-typedef uint32_t CCModeOptions;
-
-enum {
-    kCCModeECB = 1,
-    kCCModeCBC = 2,
-    kCCModeCFB = 3,
-    kCCModeCTR = 4,
-    kCCModeF8 = 5,
-    kCCModeLRW = 6,
-    kCCModeOFB = 7,
-    kCCModeXTS = 8,
-    kCCModeRC4 = 9,
-    kCCModeCFB8 = 10,
-    kCCModeGCM = 11
-};
-typedef uint32_t CCMode;
-enum {
-    ccNoPadding = 0,
-    ccPKCS7Padding = 1,
-};
-typedef uint32_t CCPadding;
-"""
-
-FUNCTIONS = """
-CCCryptorStatus CCCryptorCreateWithMode(CCOperation, CCMode, CCAlgorithm,
-                                        CCPadding, const void *, const void *,
-                                        size_t, const void *, size_t, int,
-                                        CCModeOptions, CCCryptorRef *);
-CCCryptorStatus CCCryptorCreate(CCOperation, CCAlgorithm, CCOptions,
-                                const void *, size_t, const void *,
-                                CCCryptorRef *);
-CCCryptorStatus CCCryptorUpdate(CCCryptorRef, const void *, size_t, void *,
-                                size_t, size_t *);
-CCCryptorStatus CCCryptorFinal(CCCryptorRef, void *, size_t, size_t *);
-CCCryptorStatus CCCryptorRelease(CCCryptorRef);
-
-CCCryptorStatus CCCryptorGCMAddIV(CCCryptorRef, const void *, size_t);
-CCCryptorStatus CCCryptorGCMAddAAD(CCCryptorRef, const void *, size_t);
-CCCryptorStatus CCCryptorGCMEncrypt(CCCryptorRef, const void *, size_t,
-                                    void *);
-CCCryptorStatus CCCryptorGCMDecrypt(CCCryptorRef, const void *, size_t,
-                                    void *);
-CCCryptorStatus CCCryptorGCMFinal(CCCryptorRef, const void *, size_t *);
-CCCryptorStatus CCCryptorGCMReset(CCCryptorRef);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-/* Not defined in the public header */
-enum {
-    kCCModeGCM = 11
-};
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/common_digest.py

@@ -1,69 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <CommonCrypto/CommonDigest.h>
-"""
-
-TYPES = """
-typedef uint32_t CC_LONG;
-typedef uint64_t CC_LONG64;
-typedef struct CC_MD5state_st {
-    ...;
-} CC_MD5_CTX;
-typedef struct CC_SHA1state_st {
-    ...;
-} CC_SHA1_CTX;
-typedef struct CC_SHA256state_st {
-    ...;
-} CC_SHA256_CTX;
-typedef struct CC_SHA512state_st {
-    ...;
-} CC_SHA512_CTX;
-"""
-
-FUNCTIONS = """
-int CC_MD5_Init(CC_MD5_CTX *);
-int CC_MD5_Update(CC_MD5_CTX *, const void *, CC_LONG);
-int CC_MD5_Final(unsigned char *, CC_MD5_CTX *);
-
-int CC_SHA1_Init(CC_SHA1_CTX *);
-int CC_SHA1_Update(CC_SHA1_CTX *, const void *, CC_LONG);
-int CC_SHA1_Final(unsigned char *, CC_SHA1_CTX *);
-
-int CC_SHA224_Init(CC_SHA256_CTX *);
-int CC_SHA224_Update(CC_SHA256_CTX *, const void *, CC_LONG);
-int CC_SHA224_Final(unsigned char *, CC_SHA256_CTX *);
-
-int CC_SHA256_Init(CC_SHA256_CTX *);
-int CC_SHA256_Update(CC_SHA256_CTX *, const void *, CC_LONG);
-int CC_SHA256_Final(unsigned char *, CC_SHA256_CTX *);
-
-int CC_SHA384_Init(CC_SHA512_CTX *);
-int CC_SHA384_Update(CC_SHA512_CTX *, const void *, CC_LONG);
-int CC_SHA384_Final(unsigned char *, CC_SHA512_CTX *);
-
-int CC_SHA512_Init(CC_SHA512_CTX *);
-int CC_SHA512_Update(CC_SHA512_CTX *, const void *, CC_LONG);
-int CC_SHA512_Final(unsigned char *, CC_SHA512_CTX *);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/common_hmac.py

@@ -1,48 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <CommonCrypto/CommonHMAC.h>
-"""
-
-TYPES = """
-typedef struct {
-    ...;
-} CCHmacContext;
-enum {
-    kCCHmacAlgSHA1,
-    kCCHmacAlgMD5,
-    kCCHmacAlgSHA256,
-    kCCHmacAlgSHA384,
-    kCCHmacAlgSHA512,
-    kCCHmacAlgSHA224
-};
-typedef uint32_t CCHmacAlgorithm;
-"""
-
-FUNCTIONS = """
-void CCHmacInit(CCHmacContext *, CCHmacAlgorithm, const void *, size_t);
-void CCHmacUpdate(CCHmacContext *, const void *, size_t);
-void CCHmacFinal(CCHmacContext *, void *);
-
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/common_key_derivation.py

@@ -1,50 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <CommonCrypto/CommonKeyDerivation.h>
-"""
-
-TYPES = """
-enum {
-    kCCPBKDF2 = 2,
-};
-typedef uint32_t CCPBKDFAlgorithm;
-enum {
-    kCCPRFHmacAlgSHA1 = 1,
-    kCCPRFHmacAlgSHA224 = 2,
-    kCCPRFHmacAlgSHA256 = 3,
-    kCCPRFHmacAlgSHA384 = 4,
-    kCCPRFHmacAlgSHA512 = 5,
-};
-typedef uint32_t CCPseudoRandomAlgorithm;
-typedef unsigned int uint;
-"""
-
-FUNCTIONS = """
-int CCKeyDerivationPBKDF(CCPBKDFAlgorithm, const char *, size_t,
-                         const uint8_t *, size_t, CCPseudoRandomAlgorithm,
-                         uint, uint8_t *, size_t);
-uint CCCalibratePBKDF(CCPBKDFAlgorithm, size_t, size_t,
-                      CCPseudoRandomAlgorithm, size_t, uint32_t);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/secimport.py

@@ -1,95 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <Security/SecImportExport.h>
-"""
-
-TYPES = """
-typedef ... *SecAccessRef;
-
-CFStringRef kSecImportExportPassphrase;
-CFStringRef kSecImportExportKeychain;
-CFStringRef kSecImportExportAccess;
-
-typedef uint32_t SecExternalItemType;
-enum {
-    kSecItemTypeUnknown,
-    kSecItemTypePrivateKey,
-    kSecItemTypePublicKey,
-    kSecItemTypeSessionKey,
-    kSecItemTypeCertificate,
-    kSecItemTypeAggregate
-};
-
-
-typedef uint32_t SecExternalFormat;
-enum {
-    kSecFormatUnknown = 0,
-    kSecFormatOpenSSL,
-    kSecFormatSSH,
-    kSecFormatBSAFE,
-    kSecFormatRawKey,
-    kSecFormatWrappedPKCS8,
-    kSecFormatWrappedOpenSSL,
-    kSecFormatWrappedSSH,
-    kSecFormatWrappedLSH,
-    kSecFormatX509Cert,
-    kSecFormatPEMSequence,
-    kSecFormatPKCS7,
-    kSecFormatPKCS12,
-    kSecFormatNetscapeCertSequence,
-    kSecFormatSSHv2
-};
-
-typedef uint32_t SecItemImportExportFlags;
-enum {
-    kSecKeyImportOnlyOne        = 0x00000001,
-    kSecKeySecurePassphrase     = 0x00000002,
-    kSecKeyNoAccessControl      = 0x00000004
-};
-typedef uint32_t SecKeyImportExportFlags;
-
-typedef struct {
-    /* for import and export */
-    uint32_t version;
-    SecKeyImportExportFlags  flags;
-    CFTypeRef                passphrase;
-    CFStringRef              alertTitle;
-    CFStringRef              alertPrompt;
-
-    /* for import only */
-    SecAccessRef             accessRef;
-    CFArrayRef               keyUsage;
-
-    CFArrayRef               keyAttributes;
-} SecItemImportExportKeyParameters;
-"""
-
-FUNCTIONS = """
-OSStatus SecItemImport(CFDataRef, CFStringRef, SecExternalFormat *,
-                       SecExternalItemType *, SecItemImportExportFlags,
-                       const SecItemImportExportKeyParameters *,
-                       SecKeychainRef, CFArrayRef *);
-OSStatus SecPKCS12Import(CFDataRef, CFDictionaryRef, CFArrayRef *);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/secitem.py

@@ -1,38 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <Security/SecItem.h>
-"""
-
-TYPES = """
-const CFTypeRef kSecAttrKeyType;
-const CFTypeRef kSecAttrKeySizeInBits;
-const CFTypeRef kSecAttrIsPermanent;
-const CFTypeRef kSecAttrKeyTypeRSA;
-const CFTypeRef kSecAttrKeyTypeDSA;
-const CFTypeRef kSecUseKeychain;
-"""
-
-FUNCTIONS = """
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/seckey.py

@@ -1,35 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <Security/SecKey.h>
-"""
-
-TYPES = """
-typedef ... *SecKeyRef;
-"""
-
-FUNCTIONS = """
-OSStatus SecKeyGeneratePair(CFDictionaryRef, SecKeyRef *, SecKeyRef *);
-size_t SecKeyGetBlockSize(SecKeyRef);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/seckeychain.py

@@ -1,36 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <Security/SecKeychain.h>
-"""
-
-TYPES = """
-typedef ... *SecKeychainRef;
-"""
-
-FUNCTIONS = """
-OSStatus SecKeychainCreate(const char *, UInt32, const void *, Boolean,
-                           SecAccessRef, SecKeychainRef *);
-OSStatus SecKeychainDelete(SecKeychainRef);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/commoncrypto/sectransform.py

@@ -1,79 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <Security/SecDigestTransform.h>
-#include <Security/SecSignVerifyTransform.h>
-#include <Security/SecEncryptTransform.h>
-"""
-
-TYPES = """
-typedef ... *SecTransformRef;
-
-CFStringRef kSecImportExportPassphrase;
-CFStringRef kSecImportExportKeychain;
-CFStringRef kSecImportExportAccess;
-
-CFStringRef kSecEncryptionMode;
-CFStringRef kSecEncryptKey;
-CFStringRef kSecIVKey;
-CFStringRef kSecModeCBCKey;
-CFStringRef kSecModeCFBKey;
-CFStringRef kSecModeECBKey;
-CFStringRef kSecModeNoneKey;
-CFStringRef kSecModeOFBKey;
-CFStringRef kSecOAEPEncodingParametersAttributeName;
-CFStringRef kSecPaddingKey;
-CFStringRef kSecPaddingNoneKey;
-CFStringRef kSecPaddingOAEPKey;
-CFStringRef kSecPaddingPKCS1Key;
-CFStringRef kSecPaddingPKCS5Key;
-CFStringRef kSecPaddingPKCS7Key;
-
-const CFStringRef kSecTransformInputAttributeName;
-const CFStringRef kSecTransformOutputAttributeName;
-const CFStringRef kSecTransformDebugAttributeName;
-const CFStringRef kSecTransformTransformName;
-const CFStringRef kSecTransformAbortAttributeName;
-
-CFStringRef kSecInputIsAttributeName;
-CFStringRef kSecInputIsPlainText;
-CFStringRef kSecInputIsDigest;
-CFStringRef kSecInputIsRaw;
-
-const CFStringRef kSecDigestTypeAttribute;
-const CFStringRef kSecDigestLengthAttribute;
-const CFStringRef kSecDigestMD5;
-const CFStringRef kSecDigestSHA1;
-const CFStringRef kSecDigestSHA2;
-"""
-
-FUNCTIONS = """
-Boolean SecTransformSetAttribute(SecTransformRef, CFStringRef, CFTypeRef,
-                                 CFErrorRef *);
-SecTransformRef SecDecryptTransformCreate(SecKeyRef, CFErrorRef *);
-SecTransformRef SecEncryptTransformCreate(SecKeyRef, CFErrorRef *);
-SecTransformRef SecVerifyTransformCreate(SecKeyRef, CFDataRef, CFErrorRef *);
-SecTransformRef SecSignTransformCreate(SecKeyRef, CFErrorRef *) ;
-CFTypeRef SecTransformExecute(SecTransformRef, CFErrorRef *);
-"""
-
-MACROS = """
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/__init__.py

@@ -1,14 +1,5 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/_conditional.py

@@ -0,0 +1,418 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+# This is a temporary copy of all the CONDITIONAL_NAMES from _cffi_src so
+# we can loop over them and delete them at runtime. It will be removed when
+# cffi supports #if in cdef
+
+CONDITIONAL_NAMES = {
+    "Cryptography_HAS_AES_WRAP": [
+        "AES_wrap_key",
+        "AES_unwrap_key",
+    ],
+    "Cryptography_HAS_CMAC": [
+        "CMAC_CTX_new",
+        "CMAC_Init",
+        "CMAC_Update",
+        "CMAC_Final",
+        "CMAC_CTX_copy",
+        "CMAC_CTX_free",
+    ],
+    "Cryptography_HAS_CMS": [
+        "BIO_new_CMS",
+        "i2d_CMS_bio_stream",
+        "PEM_write_bio_CMS_stream",
+        "CMS_final",
+        "CMS_sign",
+        "CMS_verify",
+        "CMS_encrypt",
+        "CMS_decrypt",
+        "CMS_add1_signer",
+        "CMS_TEXT",
+        "CMS_NOCERTS",
+        "CMS_NO_CONTENT_VERIFY",
+        "CMS_NO_ATTR_VERIFY",
+        "CMS_NOSIGS",
+        "CMS_NOINTERN",
+        "CMS_NO_SIGNER_CERT_VERIFY",
+        "CMS_NOVERIFY",
+        "CMS_DETACHED",
+        "CMS_BINARY",
+        "CMS_NOATTR",
+        "CMS_NOSMIMECAP",
+        "CMS_NOOLDMIMETYPE",
+        "CMS_CRLFEOL",
+        "CMS_STREAM",
+        "CMS_NOCRL",
+        "CMS_PARTIAL",
+        "CMS_REUSE_DIGEST",
+        "CMS_USE_KEYID",
+        "CMS_DEBUG_DECRYPT",
+    ],
+    "Cryptography_HAS_EC": [
+        "OPENSSL_EC_NAMED_CURVE",
+        "EC_GROUP_new",
+        "EC_GROUP_free",
+        "EC_GROUP_clear_free",
+        "EC_GROUP_new_curve_GFp",
+        "EC_GROUP_new_by_curve_name",
+        "EC_GROUP_set_curve_GFp",
+        "EC_GROUP_get_curve_GFp",
+        "EC_GROUP_method_of",
+        "EC_GROUP_get0_generator",
+        "EC_GROUP_get_curve_name",
+        "EC_GROUP_get_degree",
+        "EC_GROUP_set_asn1_flag",
+        "EC_GROUP_set_point_conversion_form",
+        "EC_KEY_new",
+        "EC_KEY_free",
+        "EC_get_builtin_curves",
+        "EC_KEY_new_by_curve_name",
+        "EC_KEY_copy",
+        "EC_KEY_dup",
+        "EC_KEY_up_ref",
+        "EC_KEY_set_group",
+        "EC_KEY_get0_private_key",
+        "EC_KEY_set_private_key",
+        "EC_KEY_set_public_key",
+        "EC_KEY_get_enc_flags",
+        "EC_KEY_set_enc_flags",
+        "EC_KEY_set_conv_form",
+        "EC_KEY_get_key_method_data",
+        "EC_KEY_insert_key_method_data",
+        "EC_KEY_set_asn1_flag",
+        "EC_KEY_precompute_mult",
+        "EC_KEY_generate_key",
+        "EC_KEY_check_key",
+        "EC_POINT_new",
+        "EC_POINT_free",
+        "EC_POINT_clear_free",
+        "EC_POINT_copy",
+        "EC_POINT_dup",
+        "EC_POINT_method_of",
+        "EC_POINT_set_to_infinity",
+        "EC_POINT_set_Jprojective_coordinates_GFp",
+        "EC_POINT_get_Jprojective_coordinates_GFp",
+        "EC_POINT_set_affine_coordinates_GFp",
+        "EC_POINT_get_affine_coordinates_GFp",
+        "EC_POINT_set_compressed_coordinates_GFp",
+        "EC_POINT_point2oct",
+        "EC_POINT_oct2point",
+        "EC_POINT_point2bn",
+        "EC_POINT_bn2point",
+        "EC_POINT_point2hex",
+        "EC_POINT_hex2point",
+        "EC_POINT_add",
+        "EC_POINT_dbl",
+        "EC_POINT_invert",
+        "EC_POINT_is_at_infinity",
+        "EC_POINT_is_on_curve",
+        "EC_POINT_cmp",
+        "EC_POINT_make_affine",
+        "EC_POINTs_make_affine",
+        "EC_POINTs_mul",
+        "EC_POINT_mul",
+        "EC_GROUP_precompute_mult",
+        "EC_GROUP_have_precompute_mult",
+        "EC_GFp_simple_method",
+        "EC_GFp_mont_method",
+        "EC_GFp_nist_method",
+        "EC_METHOD_get_field_type",
+        "EVP_PKEY_assign_EC_KEY",
+        "EVP_PKEY_get1_EC_KEY",
+        "EVP_PKEY_set1_EC_KEY",
+        "PEM_write_bio_ECPrivateKey",
+        "i2d_EC_PUBKEY",
+        "d2i_EC_PUBKEY",
+        "d2i_EC_PUBKEY_bio",
+        "i2d_EC_PUBKEY_bio",
+        "d2i_ECPrivateKey",
+        "d2i_ECPrivateKey_bio",
+        "i2d_ECPrivateKey",
+        "i2d_ECPrivateKey_bio",
+        "i2o_ECPublicKey",
+        "o2i_ECPublicKey",
+        "SSL_CTX_set_tmp_ecdh",
+    ],
+
+    "Cryptography_HAS_EC_1_0_1": [
+        "EC_KEY_get_flags",
+        "EC_KEY_set_flags",
+        "EC_KEY_clear_flags",
+        "EC_KEY_set_public_key_affine_coordinates",
+    ],
+
+    "Cryptography_HAS_EC_NISTP_64_GCC_128": [
+        "EC_GFp_nistp224_method",
+        "EC_GFp_nistp256_method",
+        "EC_GFp_nistp521_method",
+    ],
+
+    "Cryptography_HAS_EC2M": [
+        "EC_GF2m_simple_method",
+        "EC_POINT_set_affine_coordinates_GF2m",
+        "EC_POINT_get_affine_coordinates_GF2m",
+        "EC_POINT_set_compressed_coordinates_GF2m",
+        "EC_GROUP_set_curve_GF2m",
+        "EC_GROUP_get_curve_GF2m",
+        "EC_GROUP_new_curve_GF2m",
+    ],
+
+    "Cryptography_HAS_EC_1_0_2": [
+        "EC_curve_nid2nist",
+    ],
+    "Cryptography_HAS_ECDH": [
+        "ECDH_compute_key",
+        "ECDH_get_ex_new_index",
+        "ECDH_set_ex_data",
+        "ECDH_get_ex_data",
+    ],
+    "Cryptography_HAS_ECDSA": [
+        "ECDSA_SIG_new",
+        "ECDSA_SIG_free",
+        "i2d_ECDSA_SIG",
+        "d2i_ECDSA_SIG",
+        "ECDSA_do_sign",
+        "ECDSA_do_sign_ex",
+        "ECDSA_do_verify",
+        "ECDSA_sign_setup",
+        "ECDSA_sign",
+        "ECDSA_sign_ex",
+        "ECDSA_verify",
+        "ECDSA_size",
+        "ECDSA_OpenSSL",
+        "ECDSA_set_default_method",
+        "ECDSA_get_default_method",
+        "ECDSA_set_method",
+        "ECDSA_get_ex_new_index",
+        "ECDSA_set_ex_data",
+        "ECDSA_get_ex_data",
+    ],
+    "Cryptography_HAS_ENGINE_CRYPTODEV": [
+        "ENGINE_load_cryptodev"
+    ],
+    "Cryptography_HAS_REMOVE_THREAD_STATE": [
+        "ERR_remove_thread_state"
+    ],
+    "Cryptography_HAS_098H_ERROR_CODES": [
+        "ASN1_F_B64_READ_ASN1",
+        "ASN1_F_B64_WRITE_ASN1",
+        "ASN1_F_SMIME_READ_ASN1",
+        "ASN1_F_SMIME_TEXT",
+        "ASN1_R_NO_CONTENT_TYPE",
+        "ASN1_R_NO_MULTIPART_BODY_FAILURE",
+        "ASN1_R_NO_MULTIPART_BOUNDARY",
+    ],
+    "Cryptography_HAS_098C_CAMELLIA_CODES": [
+        "EVP_F_CAMELLIA_INIT_KEY",
+        "EVP_R_CAMELLIA_KEY_SETUP_FAILED"
+    ],
+    "Cryptography_HAS_EC_CODES": [
+        "EC_R_UNKNOWN_GROUP",
+        "EC_F_EC_GROUP_NEW_BY_CURVE_NAME"
+    ],
+    "Cryptography_HAS_RSA_R_PKCS_DECODING_ERROR": [
+        "RSA_R_PKCS_DECODING_ERROR"
+    ],
+    "Cryptography_HAS_GCM": [
+        "EVP_CTRL_GCM_GET_TAG",
+        "EVP_CTRL_GCM_SET_TAG",
+        "EVP_CTRL_GCM_SET_IVLEN",
+    ],
+    "Cryptography_HAS_PBKDF2_HMAC": [
+        "PKCS5_PBKDF2_HMAC"
+    ],
+    "Cryptography_HAS_PKEY_CTX": [
+        "EVP_PKEY_CTX_new",
+        "EVP_PKEY_CTX_new_id",
+        "EVP_PKEY_CTX_dup",
+        "EVP_PKEY_CTX_free",
+        "EVP_PKEY_sign",
+        "EVP_PKEY_sign_init",
+        "EVP_PKEY_verify",
+        "EVP_PKEY_verify_init",
+        "Cryptography_EVP_PKEY_encrypt",
+        "EVP_PKEY_encrypt_init",
+        "Cryptography_EVP_PKEY_decrypt",
+        "EVP_PKEY_decrypt_init",
+        "EVP_PKEY_CTX_set_signature_md",
+        "EVP_PKEY_id",
+        "EVP_PKEY_CTX_set_rsa_padding",
+        "EVP_PKEY_CTX_set_rsa_pss_saltlen",
+    ],
+    "Cryptography_HAS_ECDSA_SHA2_NIDS": [
+        "NID_ecdsa_with_SHA224",
+        "NID_ecdsa_with_SHA256",
+        "NID_ecdsa_with_SHA384",
+        "NID_ecdsa_with_SHA512",
+    ],
+    "Cryptography_HAS_EGD": [
+        "RAND_egd",
+        "RAND_egd_bytes",
+        "RAND_query_egd_bytes",
+    ],
+    "Cryptography_HAS_PSS_PADDING": [
+        "RSA_PKCS1_PSS_PADDING",
+    ],
+    "Cryptography_HAS_MGF1_MD": [
+        "EVP_PKEY_CTX_set_rsa_mgf1_md",
+    ],
+    "Cryptography_HAS_TLSv1_1": [
+        "SSL_OP_NO_TLSv1_1",
+        "TLSv1_1_method",
+        "TLSv1_1_server_method",
+        "TLSv1_1_client_method",
+    ],
+
+    "Cryptography_HAS_TLSv1_2": [
+        "SSL_OP_NO_TLSv1_2",
+        "TLSv1_2_method",
+        "TLSv1_2_server_method",
+        "TLSv1_2_client_method",
+    ],
+
+    "Cryptography_HAS_SSL2": [
+        "SSLv2_method",
+        "SSLv2_client_method",
+        "SSLv2_server_method",
+    ],
+
+    "Cryptography_HAS_SSL3_METHOD": [
+        "SSLv3_method",
+        "SSLv3_client_method",
+        "SSLv3_server_method",
+    ],
+
+    "Cryptography_HAS_TLSEXT_HOSTNAME": [
+        "SSL_set_tlsext_host_name",
+        "SSL_get_servername",
+        "SSL_CTX_set_tlsext_servername_callback",
+    ],
+
+    "Cryptography_HAS_TLSEXT_STATUS_REQ_CB": [
+        "SSL_CTX_set_tlsext_status_cb",
+        "SSL_CTX_set_tlsext_status_arg"
+    ],
+
+    "Cryptography_HAS_STATUS_REQ_OCSP_RESP": [
+        "SSL_set_tlsext_status_ocsp_resp",
+        "SSL_get_tlsext_status_ocsp_resp",
+    ],
+
+    "Cryptography_HAS_TLSEXT_STATUS_REQ_TYPE": [
+        "SSL_set_tlsext_status_type",
+    ],
+
+    "Cryptography_HAS_RELEASE_BUFFERS": [
+        "SSL_MODE_RELEASE_BUFFERS",
+    ],
+
+    "Cryptography_HAS_OP_NO_COMPRESSION": [
+        "SSL_OP_NO_COMPRESSION",
+    ],
+
+    "Cryptography_HAS_SSL_OP_MSIE_SSLV2_RSA_PADDING": [
+        "SSL_OP_MSIE_SSLV2_RSA_PADDING",
+    ],
+
+    "Cryptography_HAS_SSL_OP_NO_TICKET": [
+        "SSL_OP_NO_TICKET",
+    ],
+
+    "Cryptography_HAS_SSL_SET_SSL_CTX": [
+        "SSL_set_SSL_CTX",
+        "TLSEXT_NAMETYPE_host_name",
+    ],
+
+    "Cryptography_HAS_NETBSD_D1_METH": [
+        "DTLSv1_method",
+    ],
+
+    "Cryptography_HAS_NEXTPROTONEG": [
+        "SSL_CTX_set_next_protos_advertised_cb",
+        "SSL_CTX_set_next_proto_select_cb",
+        "SSL_select_next_proto",
+        "SSL_get0_next_proto_negotiated",
+    ],
+
+    "Cryptography_HAS_SECURE_RENEGOTIATION": [
+        "SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION",
+        "SSL_OP_LEGACY_SERVER_CONNECT",
+        "SSL_get_secure_renegotiation_support",
+    ],
+
+    "Cryptography_HAS_ALPN": [
+        "SSL_CTX_set_alpn_protos",
+        "SSL_set_alpn_protos",
+        "SSL_CTX_set_alpn_select_cb",
+        "SSL_get0_alpn_selected",
+    ],
+
+    "Cryptography_HAS_COMPRESSION": [
+        "SSL_get_current_compression",
+        "SSL_get_current_expansion",
+        "SSL_COMP_get_name",
+    ],
+
+    "Cryptography_HAS_GET_SERVER_TMP_KEY": [
+        "SSL_get_server_tmp_key",
+    ],
+
+    "Cryptography_HAS_SSL_CTX_SET_CLIENT_CERT_ENGINE": [
+        "SSL_CTX_set_client_cert_engine",
+    ],
+    "Cryptography_HAS_102_VERIFICATION_ERROR_CODES": [
+        'X509_V_ERR_SUITE_B_INVALID_VERSION',
+        'X509_V_ERR_SUITE_B_INVALID_ALGORITHM',
+        'X509_V_ERR_SUITE_B_INVALID_CURVE',
+        'X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM',
+        'X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED',
+        'X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256',
+        'X509_V_ERR_HOSTNAME_MISMATCH',
+        'X509_V_ERR_EMAIL_MISMATCH',
+        'X509_V_ERR_IP_ADDRESS_MISMATCH'
+    ],
+    "Cryptography_HAS_102_VERIFICATION_PARAMS": [
+        "X509_V_FLAG_SUITEB_128_LOS_ONLY",
+        "X509_V_FLAG_SUITEB_192_LOS",
+        "X509_V_FLAG_SUITEB_128_LOS",
+        "X509_VERIFY_PARAM_set1_host",
+        "X509_VERIFY_PARAM_set1_email",
+        "X509_VERIFY_PARAM_set1_ip",
+        "X509_VERIFY_PARAM_set1_ip_asc",
+        "X509_VERIFY_PARAM_set_hostflags",
+    ],
+    "Cryptography_HAS_X509_V_FLAG_TRUSTED_FIRST": [
+        "X509_V_FLAG_TRUSTED_FIRST",
+    ],
+    "Cryptography_HAS_X509_V_FLAG_PARTIAL_CHAIN": [
+        "X509_V_FLAG_PARTIAL_CHAIN",
+    ],
+    "Cryptography_HAS_100_VERIFICATION_ERROR_CODES": [
+        'X509_V_ERR_DIFFERENT_CRL_SCOPE',
+        'X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE',
+        'X509_V_ERR_UNNESTED_RESOURCE',
+        'X509_V_ERR_PERMITTED_VIOLATION',
+        'X509_V_ERR_EXCLUDED_VIOLATION',
+        'X509_V_ERR_SUBTREE_MINMAX',
+        'X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE',
+        'X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX',
+        'X509_V_ERR_UNSUPPORTED_NAME_SYNTAX',
+        'X509_V_ERR_CRL_PATH_VALIDATION_ERROR',
+    ],
+    "Cryptography_HAS_100_VERIFICATION_PARAMS": [
+        "Cryptography_HAS_100_VERIFICATION_PARAMS",
+        "X509_V_FLAG_EXTENDED_CRL_SUPPORT",
+        "X509_V_FLAG_USE_DELTAS",
+    ],
+    "Cryptography_HAS_X509_V_FLAG_CHECK_SS_SIGNATURE": [
+        "X509_V_FLAG_CHECK_SS_SIGNATURE",
+    ],
+    "Cryptography_HAS_SET_CERT_CB": [
+        "SSL_CTX_set_cert_cb",
+        "SSL_set_cert_cb",
+    ],
+}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/aes.py

@@ -1,70 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <openssl/aes.h>
-"""
-
-TYPES = """
-static const int Cryptography_HAS_AES_WRAP;
-
-struct aes_key_st {
-    ...;
-};
-typedef struct aes_key_st AES_KEY;
-"""
-
-FUNCTIONS = """
-int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *);
-int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *);
-"""
-
-MACROS = """
-/* these can be moved back to FUNCTIONS once we drop support for 0.9.8h.
-   This should be when we drop RHEL/CentOS 5, which is on 0.9.8e. */
-int AES_wrap_key(AES_KEY *, const unsigned char *, unsigned char *,
-                 const unsigned char *, unsigned int);
-int AES_unwrap_key(AES_KEY *, const unsigned char *, unsigned char *,
-                   const unsigned char *, unsigned int);
-
-/* The ctr128_encrypt function is only useful in 0.9.8. You should use EVP for
-   this in 1.0.0+. It is defined in macros because the function signature
-   changed after 0.9.8 */
-void AES_ctr128_encrypt(const unsigned char *, unsigned char *,
-                        const size_t, const AES_KEY *,
-                        unsigned char[], unsigned char[], unsigned int *);
-
-"""
-
-CUSTOMIZATIONS = """
-/* OpenSSL 0.9.8h+ */
-#if OPENSSL_VERSION_NUMBER >= 0x0090808fL
-static const long Cryptography_HAS_AES_WRAP = 1;
-#else
-static const long Cryptography_HAS_AES_WRAP = 0;
-int (*AES_wrap_key)(AES_KEY *, const unsigned char *, unsigned char *,
-                    const unsigned char *, unsigned int) = NULL;
-int (*AES_unwrap_key)(AES_KEY *, const unsigned char *, unsigned char *,
-                      const unsigned char *, unsigned int) = NULL;
-#endif
-
-"""
-
-CONDITIONAL_NAMES = {
-    "Cryptography_HAS_AES_WRAP": [
-        "AES_wrap_key",
-        "AES_unwrap_key",
-    ],
-}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/asn1.py

@@ -1,152 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <openssl/asn1.h>
-"""
-
-TYPES = """
-/*
- * TODO: This typedef is wrong.
- *
- * This is due to limitations of cffi.
- * See https://bitbucket.org/cffi/cffi/issue/69
- *
- * For another possible work-around (not used here because it involves more
- * complicated use of the cffi API which falls outside the general pattern used
- * by this package), see
- * http://paste.pound-python.org/show/iJcTUMkKeBeS6yXpZWUU/
- *
- * The work-around used here is to just be sure to declare a type that is at
- * least as large as the real type.  Maciej explains:
- *
- * <fijal> I think you want to declare your value too large (e.g. long)
- * <fijal> that way you'll never pass garbage
- */
-typedef intptr_t time_t;
-
-typedef int ASN1_BOOLEAN;
-typedef ... ASN1_INTEGER;
-
-struct asn1_string_st {
-    int length;
-    int type;
-    unsigned char *data;
-    long flags;
-};
-
-typedef struct asn1_string_st ASN1_OCTET_STRING;
-typedef struct asn1_string_st ASN1_IA5STRING;
-typedef ... ASN1_OBJECT;
-typedef ... ASN1_STRING;
-typedef ... ASN1_TYPE;
-typedef ... ASN1_GENERALIZEDTIME;
-typedef ... ASN1_ENUMERATED;
-typedef ... ASN1_ITEM;
-typedef ... ASN1_VALUE;
-
-typedef struct {
-    ...;
-} ASN1_TIME;
-typedef ... ASN1_ITEM_EXP;
-
-typedef ... ASN1_UTCTIME;
-
-static const int V_ASN1_GENERALIZEDTIME;
-
-static const int MBSTRING_UTF8;
-"""
-
-FUNCTIONS = """
-ASN1_OBJECT *ASN1_OBJECT_new(void);
-void ASN1_OBJECT_free(ASN1_OBJECT *);
-
-/*  ASN1 OBJECT IDENTIFIER */
-ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **, const unsigned char **, long);
-int i2d_ASN1_OBJECT(ASN1_OBJECT *, unsigned char **);
-
-/*  ASN1 STRING */
-ASN1_STRING *ASN1_STRING_new(void);
-ASN1_STRING *ASN1_STRING_type_new(int);
-void ASN1_STRING_free(ASN1_STRING *);
-unsigned char *ASN1_STRING_data(ASN1_STRING *);
-int ASN1_STRING_set(ASN1_STRING *, const void *, int);
-int ASN1_STRING_type(ASN1_STRING *);
-int ASN1_STRING_to_UTF8(unsigned char **, ASN1_STRING *);
-
-/*  ASN1 OCTET STRING */
-ASN1_OCTET_STRING *ASN1_OCTET_STRING_new(void);
-void ASN1_OCTET_STRING_free(ASN1_OCTET_STRING *);
-int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *, const unsigned char *, int);
-
-/*  ASN1 INTEGER */
-ASN1_INTEGER *ASN1_INTEGER_new(void);
-void ASN1_INTEGER_free(ASN1_INTEGER *);
-int ASN1_INTEGER_set(ASN1_INTEGER *, long);
-int i2a_ASN1_INTEGER(BIO *, ASN1_INTEGER *);
-
-/*  ASN1 TIME */
-ASN1_TIME *ASN1_TIME_new(void);
-void ASN1_TIME_free(ASN1_TIME *);
-ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *,
-                                                   ASN1_GENERALIZEDTIME **);
-
-/*  ASN1 UTCTIME */
-int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *, time_t);
-
-/*  ASN1 GENERALIZEDTIME */
-int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *, const char *);
-void ASN1_GENERALIZEDTIME_free(ASN1_GENERALIZEDTIME *);
-
-/*  ASN1 ENUMERATED */
-ASN1_ENUMERATED *ASN1_ENUMERATED_new(void);
-void ASN1_ENUMERATED_free(ASN1_ENUMERATED *);
-int ASN1_ENUMERATED_set(ASN1_ENUMERATED *, long);
-
-ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **, const unsigned char **, long,
-                          const ASN1_ITEM *);
-"""
-
-MACROS = """
-ASN1_TIME *M_ASN1_TIME_dup(void *);
-const ASN1_ITEM *ASN1_ITEM_ptr(ASN1_ITEM_EXP *);
-
-/* These aren't macros these arguments are all const X on openssl > 1.0.x */
-
-int ASN1_STRING_length(ASN1_STRING *);
-ASN1_STRING *ASN1_STRING_dup(ASN1_STRING *);
-int ASN1_STRING_cmp(ASN1_STRING *, ASN1_STRING *);
-
-ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *);
-int ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *, ASN1_OCTET_STRING *);
-
-ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *);
-int ASN1_INTEGER_cmp(ASN1_INTEGER *, ASN1_INTEGER *);
-long ASN1_INTEGER_get(ASN1_INTEGER *);
-
-BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *, BIGNUM *);
-ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *, ASN1_INTEGER *);
-
-/* These isn't a macro the arg is const on openssl 1.0.2+ */
-int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *);
-
-/* Not a macro, const on openssl 1.0 */
-int ASN1_STRING_set_default_mask_asc(char *);
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/bignum.py

@@ -1,114 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from __future__ import absolute_import, division, print_function
-
-INCLUDES = """
-#include <openssl/bn.h>
-"""
-
-TYPES = """
-typedef ... BN_CTX;
-typedef ... BIGNUM;
-/*
- * TODO: This typedef is wrong.
- *
- * This is due to limitations of cffi.
- * See https://bitbucket.org/cffi/cffi/issue/69
- *
- * For another possible work-around (not used here because it involves more
- * complicated use of the cffi API which falls outside the general pattern used
- * by this package), see
- * http://paste.pound-python.org/show/iJcTUMkKeBeS6yXpZWUU/
- *
- * The work-around used here is to just be sure to declare a type that is at
- * least as large as the real type.  Maciej explains:
- *
- * <fijal> I think you want to declare your value too large (e.g. long)
- * <fijal> that way you'll never pass garbage
- */
-typedef uintptr_t BN_ULONG;
-"""
-
-FUNCTIONS = """
-BIGNUM *BN_new(void);
-void BN_free(BIGNUM *);
-
-BN_CTX *BN_CTX_new(void);
-void BN_CTX_free(BN_CTX *);
-
-void BN_CTX_start(BN_CTX *);
-BIGNUM *BN_CTX_get(BN_CTX *);
-void BN_CTX_end(BN_CTX *);
-
-BIGNUM *BN_copy(BIGNUM *, const BIGNUM *);
-BIGNUM *BN_dup(const BIGNUM *);
-
-int BN_set_word(BIGNUM *, BN_ULONG);
-BN_ULONG BN_get_word(const BIGNUM *);
-
-const BIGNUM *BN_value_one(void);
-
-char *BN_bn2hex(const BIGNUM *);
-int BN_hex2bn(BIGNUM **, const char *);
-int BN_dec2bn(BIGNUM **, const char *);
-
-int BN_bn2bin(const BIGNUM *, unsigned char *);
-BIGNUM *BN_bin2bn(const unsigned char *, int, BIGNUM *);
-
-int BN_num_bits(const BIGNUM *);
-
-int BN_cmp(const BIGNUM *, const BIGNUM *);
-int BN_add(BIGNUM *, const BIGNUM *, const BIGNUM *);
-int BN_sub(BIGNUM *, const BIGNUM *, const BIGNUM *);
-int BN_mul(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_sqr(BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_div(BIGNUM *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_nnmod(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_mod_add(BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
-               BN_CTX *);
-int BN_mod_sub(BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
-               BN_CTX *);
-int BN_mod_mul(BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
-               BN_CTX *);
-int BN_mod_sqr(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_exp(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-int BN_mod_exp(BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
-               BN_CTX *);
-int BN_gcd(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-BIGNUM *BN_mod_inverse(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-
-int BN_set_bit(BIGNUM *, int);
-int BN_clear_bit(BIGNUM *, int);
-
-int BN_is_bit_set(const BIGNUM *, int);
-
-int BN_mask_bits(BIGNUM *, int);
-"""
-
-MACROS = """
-int BN_zero(BIGNUM *);
-int BN_one(BIGNUM *);
-int BN_mod(BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);
-
-int BN_lshift(BIGNUM *, const BIGNUM *, int);
-int BN_lshift1(BIGNUM *, BIGNUM *);
-
-int BN_rshift(BIGNUM *, BIGNUM *, int);
-int BN_rshift1(BIGNUM *, BIGNUM *);
-"""
-
-CUSTOMIZATIONS = """
-"""
-
-CONDITIONAL_NAMES = {}

Linux_x86_64/lib/python3.4/site-packages/cryptography/hazmat/bindings/openssl/binding.py

@@ -1,119 +1,137 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
+# This file is dual licensed under the terms of the Apache License, Version
-# you may not use this file except in compliance with the License.
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
-# You may obtain a copy of the License at
+# for complete details.
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
 from __future__ import absolute_import, division, print_function
 
+import collections
 import os
-import sys
 import threading
+import types
 
-from cryptography.hazmat.bindings.utils import build_ffi
+from cryptography.exceptions import InternalError
+from cryptography.hazmat.bindings._openssl import ffi, lib
+from cryptography.hazmat.bindings.openssl._conditional import CONDITIONAL_NAMES
 
 
-_OSX_PRE_INCLUDE = """
+_OpenSSLError = collections.namedtuple("_OpenSSLError",
-#ifdef __APPLE__
+                                       ["code", "lib", "func", "reason"])
-#include <AvailabilityMacros.h>
-#define __ORIG_DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER \
-    DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
-#undef DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
-#define DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
-#endif
-"""
 
-_OSX_POST_INCLUDE = """
+
-#ifdef __APPLE__
+def _consume_errors(lib):
-#undef DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
+    errors = []
-#define DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER \
+    while True:
-    __ORIG_DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER
+        code = lib.ERR_get_error()
-#endif
+        if code == 0:
-"""
+            break
+
+        err_lib = lib.ERR_GET_LIB(code)
+        err_func = lib.ERR_GET_FUNC(code)
+        err_reason = lib.ERR_GET_REASON(code)
+
+        errors.append(_OpenSSLError(code, err_lib, err_func, err_reason))
+    return errors
+
+
+def _openssl_assert(lib, ok):
+    if not ok:
+        errors = _consume_errors(lib)
+        raise InternalError(
+            "Unknown OpenSSL error. Please file an issue at https://github.com"
+            "/pyca/cryptography/issues with information on how to reproduce "
+            "this.",
+            errors
+        )
+
+
+@ffi.callback("int (*)(unsigned char *, int)", error=-1)
+def _osrandom_rand_bytes(buf, size):
+    signed = ffi.cast("char *", buf)
+    result = os.urandom(size)
+    signed[0:size] = result
+    return 1
+
+
+@ffi.callback("int (*)(void)")
+def _osrandom_rand_status():
+    return 1
+
+
+def build_conditional_library(lib, conditional_names):
+    conditional_lib = types.ModuleType("lib")
+    excluded_names = set()
+    for condition, names in conditional_names.items():
+        if not getattr(lib, condition):
+            excluded_names |= set(names)
+
+    for attr in dir(lib):
+        if attr not in excluded_names:
+            setattr(conditional_lib, attr, getattr(lib, attr))
+
+    return conditional_lib
 
 
 class Binding(object):
     """
     OpenSSL API wrapper.
     """
-    _module_prefix = "cryptography.hazmat.bindings.openssl."
+    lib = None
-    _modules = [
+    ffi = ffi
-        "aes",
+    _lib_loaded = False
-        "asn1",
-        "bignum",
-        "bio",
-        "cmac",
-        "cms",
-        "conf",
-        "crypto",
-        "dh",
-        "dsa",
-        "ec",
-        "ecdh",
-        "ecdsa",
-        "engine",
-        "err",
-        "evp",
-        "hmac",
-        "nid",
-        "objects",
-        "opensslv",
-        "osrandom_engine",
-        "pem",
-        "pkcs7",
-        "pkcs12",
-        "rand",
-        "rsa",
-        "ssl",
-        "x509",
-        "x509name",
-        "x509v3",
-        "x509_vfy"
-    ]
-
     _locks = None
     _lock_cb_handle = None
+    _init_lock = threading.Lock()
     _lock_init_lock = threading.Lock()
 
-    ffi = None
+    _osrandom_engine_id = ffi.new("const char[]", b"osrandom")
-    lib = None
+    _osrandom_engine_name = ffi.new("const char[]", b"osrandom_engine")
+    _osrandom_method = ffi.new(
+        "RAND_METHOD *",
+        dict(bytes=_osrandom_rand_bytes, pseudorand=_osrandom_rand_bytes,
+             status=_osrandom_rand_status)
+    )
 
     def __init__(self):
         self._ensure_ffi_initialized()
 
     @classmethod
-    def _ensure_ffi_initialized(cls):
+    def _register_osrandom_engine(cls):
-        if cls.ffi is not None and cls.lib is not None:
+        _openssl_assert(cls.lib, cls.lib.ERR_peek_error() == 0)
-            return
 
-        # OpenSSL goes by a different library name on different operating
+        engine = cls.lib.ENGINE_new()
-        # systems.
+        _openssl_assert(cls.lib, engine != cls.ffi.NULL)
-        if sys.platform != "win32":
+        try:
-            # In some circumstances, the order in which these libs are
+            result = cls.lib.ENGINE_set_id(engine, cls._osrandom_engine_id)
-            # specified on the linker command-line is significant;
+            _openssl_assert(cls.lib, result == 1)
-            # libssl must come before libcrypto
+            result = cls.lib.ENGINE_set_name(engine, cls._osrandom_engine_name)
-            # (http://marc.info/?l=openssl-users&m=135361825921871)
+            _openssl_assert(cls.lib, result == 1)
-            libraries = ["ssl", "crypto"]
+            result = cls.lib.ENGINE_set_RAND(engine, cls._osrandom_method)
-        else:  # pragma: no cover
+            _openssl_assert(cls.lib, result == 1)
-            link_type = os.environ.get("PYCA_WINDOWS_LINK_TYPE", "static")
+            result = cls.lib.ENGINE_add(engine)
-            libraries = _get_windows_libraries(link_type)
+            if result != 1:
-
+                errors = _consume_errors(cls.lib)
-        cls.ffi, cls.lib = build_ffi(
+                _openssl_assert(
-            module_prefix=cls._module_prefix,
+                    cls.lib,
-            modules=cls._modules,
+                    errors[0].reason == cls.lib.ENGINE_R_CONFLICTING_ENGINE_ID
-            pre_include=_OSX_PRE_INCLUDE,
-            post_include=_OSX_POST_INCLUDE,
-            libraries=libraries,
                 )
-        res = cls.lib.Cryptography_add_osrandom_engine()
+
-        assert res != 0
+        finally:
+            result = cls.lib.ENGINE_free(engine)
+            _openssl_assert(cls.lib, result == 1)
+
+    @classmethod
+    def _ensure_ffi_initialized(cls):
+        with cls._init_lock:
+            if not cls._lib_loaded:
+                cls.lib = build_conditional_library(lib, CONDITIONAL_NAMES)
+                cls._lib_loaded = True
+                # initialize the SSL library
+                cls.lib.SSL_library_init()
+                # adds all ciphers/digests for EVP
+                cls.lib.OpenSSL_add_all_algorithms()
+                # loads error strings for libcrypto and libssl functions
+                cls.lib.SSL_load_error_strings()
+                cls._register_osrandom_engine()
 
     @classmethod
     def init_static_locks(cls):
@@ -156,13 +174,9 @@ class Binding(object):
             )
 
 
-def _get_windows_libraries(link_type):
+# OpenSSL is not thread safe until the locks are initialized. We call this
-    if link_type == "dynamic":
+# method in module scope so that it executes with the import lock. On
-        return ["libeay32", "ssleay32", "advapi32"]
+# Pythons < 3.4 this import lock is a global lock, which can prevent a race
-    elif link_type == "static" or link_type == "":
+# condition registering the OpenSSL locks. On Python 3.4+ the import lock
-        return ["libeay32mt", "ssleay32mt", "advapi32",
+# is per module so this approach will not work.
-                "crypt32", "gdi32", "user32", "ws2_32"]
+Binding.init_static_locks()
-    else:
-        raise ValueError(
-            "PYCA_WINDOWS_LINK_TYPE must be 'static' or 'dynamic'"
-        )