26 lines
898 B
Python
26 lines
898 B
Python
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import OpenSSL
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key = OpenSSL.crypto.PKey()
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key.generate_key(OpenSSL.crypto.TYPE_RSA, 2048)
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ca = OpenSSL.crypto.X509()
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ca.set_version(2)
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ca.set_serial_number(1)
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ca.get_subject().CN = "put_ed25519_key_here"
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ca.gmtime_adj_notBefore(0)
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ca.gmtime_adj_notAfter(24 * 60 * 60)
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ca.set_issuer(ca.get_subject())
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ca.set_pubkey(key)
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ca.add_extensions([
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OpenSSL.crypto.X509Extension("basicConstraints", True,
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"CA:TRUE, pathlen:0"),
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OpenSSL.crypto.X509Extension("keyUsage", True,
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"keyCertSign, cRLSign"),
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OpenSSL.crypto.X509Extension("subjectKeyIdentifier", False, "hash",
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subject=ca),
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OpenSSL.crypto.X509Extension("authorityKeyIdentifier", False, "keyid:always",issuer=ca)
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])
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ca.sign(key, "sha1")
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open("MyCertificate.crt.bin", "wb").write(OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_ASN1, ca))
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