85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
|
# coding: utf-8
|
||
|
|
|
||
|
|
"""
|
||
|
|
ASN.1 type classes for PDF signature structures. Adds extra oid mapping and
|
||
|
|
value parsing to asn1crypto.x509.Extension() and asn1crypto.xms.CMSAttribute().
|
||
|
|
"""
|
||
|
|
|
||
|
|
from __future__ import unicode_literals, division, absolute_import, print_function
|
||
|
|
|
||
|
|
from .cms import CMSAttributeType, CMSAttribute
|
||
|
|
from .core import (
|
||
|
|
Boolean,
|
||
|
|
Integer,
|
||
|
|
Null,
|
||
|
|
ObjectIdentifier,
|
||
|
|
OctetString,
|
||
|
|
Sequence,
|
||
|
|
SequenceOf,
|
||
|
|
SetOf,
|
||
|
|
)
|
||
|
|
from .crl import CertificateList
|
||
|
|
from .ocsp import OCSPResponse
|
||
|
|
from .x509 import (
|
||
|
|
Extension,
|
||
|
|
ExtensionId,
|
||
|
|
GeneralName,
|
||
|
|
KeyPurposeId,
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class AdobeArchiveRevInfo(Sequence):
|
||
|
|
_fields = [
|
||
|
|
('version', Integer)
|
||
|
|
]
|
||
|
|
|
||
|
|
|
||
|
|
class AdobeTimestamp(Sequence):
|
||
|
|
_fields = [
|
||
|
|
('version', Integer),
|
||
|
|
('location', GeneralName),
|
||
|
|
('requires_auth', Boolean, {'optional': True, 'default': False}),
|
||
|
|
]
|
||
|
|
|
||
|
|
|
||
|
|
class OtherRevInfo(Sequence):
|
||
|
|
_fields = [
|
||
|
|
('type', ObjectIdentifier),
|
||
|
|
('value', OctetString),
|
||
|
|
]
|
||
|
|
|
||
|
|
|
||
|
|
class SequenceOfCertificateList(SequenceOf):
|
||
|
|
_child_spec = CertificateList
|
||
|
|
|
||
|
|
|
||
|
|
class SequenceOfOCSPResponse(SequenceOf):
|
||
|
|
_child_spec = OCSPResponse
|
||
|
|
|
||
|
|
|
||
|
|
class SequenceOfOtherRevInfo(SequenceOf):
|
||
|
|
_child_spec = OtherRevInfo
|
||
|
|
|
||
|
|
|
||
|
|
class RevocationInfoArchival(Sequence):
|
||
|
|
_fields = [
|
||
|
|
('crl', SequenceOfCertificateList, {'explicit': 0, 'optional': True}),
|
||
|
|
('ocsp', SequenceOfOCSPResponse, {'explicit': 1, 'optional': True}),
|
||
|
|
('other_rev_info', SequenceOfOtherRevInfo, {'explicit': 2, 'optional': True}),
|
||
|
|
]
|
||
|
|
|
||
|
|
|
||
|
|
class SetOfRevocationInfoArchival(SetOf):
|
||
|
|
_child_spec = RevocationInfoArchival
|
||
|
|
|
||
|
|
|
||
|
|
ExtensionId._map['1.2.840.113583.1.1.9.2'] = 'adobe_archive_rev_info'
|
||
|
|
ExtensionId._map['1.2.840.113583.1.1.9.1'] = 'adobe_timestamp'
|
||
|
|
ExtensionId._map['1.2.840.113583.1.1.10'] = 'adobe_ppklite_credential'
|
||
|
|
Extension._oid_specs['adobe_archive_rev_info'] = AdobeArchiveRevInfo
|
||
|
|
Extension._oid_specs['adobe_timestamp'] = AdobeTimestamp
|
||
|
|
Extension._oid_specs['adobe_ppklite_credential'] = Null
|
||
|
|
KeyPurposeId._map['1.2.840.113583.1.1.5'] = 'pdf_signing'
|
||
|
|
CMSAttributeType._map['1.2.840.113583.1.1.8'] = 'adobe_revocation_info_archival'
|
||
|
|
CMSAttribute._oid_specs['adobe_revocation_info_archival'] = SetOfRevocationInfoArchival
|