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70 lines
2.6 KiB
70 lines
2.6 KiB
2 years ago
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#
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# This file is part of pyasn1-modules software.
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#
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# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# PKCS#1 syntax
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#
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# ASN.1 source from:
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# ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2.asn
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#
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# Sample captures could be obtained with "openssl genrsa" command
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#
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from pyasn1.type import namedtype
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from pyasn1.type import tag
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from pyasn1.type import univ
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from pyasn1_modules.rfc2459 import AlgorithmIdentifier
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pkcs_1 = univ.ObjectIdentifier('1.2.840.113549.1.1')
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rsaEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.1')
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md2WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.2')
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md4WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.3')
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md5WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.4')
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sha1WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.5')
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rsaOAEPEncryptionSET = univ.ObjectIdentifier('1.2.840.113549.1.1.6')
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id_RSAES_OAEP = univ.ObjectIdentifier('1.2.840.113549.1.1.7')
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id_mgf1 = univ.ObjectIdentifier('1.2.840.113549.1.1.8')
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id_pSpecified = univ.ObjectIdentifier('1.2.840.113549.1.1.9')
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id_sha1 = univ.ObjectIdentifier('1.3.14.3.2.26')
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MAX = float('inf')
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class Version(univ.Integer):
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pass
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class RSAPrivateKey(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', Version()),
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namedtype.NamedType('modulus', univ.Integer()),
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namedtype.NamedType('publicExponent', univ.Integer()),
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namedtype.NamedType('privateExponent', univ.Integer()),
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namedtype.NamedType('prime1', univ.Integer()),
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namedtype.NamedType('prime2', univ.Integer()),
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namedtype.NamedType('exponent1', univ.Integer()),
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namedtype.NamedType('exponent2', univ.Integer()),
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namedtype.NamedType('coefficient', univ.Integer())
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)
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class RSAPublicKey(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.NamedType('modulus', univ.Integer()),
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namedtype.NamedType('publicExponent', univ.Integer())
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)
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# XXX defaults not set
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class RSAES_OAEP_params(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.NamedType('hashFunc', AlgorithmIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
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namedtype.NamedType('maskGenFunc', AlgorithmIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
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namedtype.NamedType('pSourceFunc', AlgorithmIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
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)
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