# # PKCS#1 syntax # # ASN.1 source from: # ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2.asn # # Sample captures could be obtained with "openssl genrsa" command # from pyasn1.type import tag, namedtype, namedval, univ, constraint from pyasn1_modules.rfc2459 import AlgorithmIdentifier pkcs_1 = univ.ObjectIdentifier('1.2.840.113549.1.1') rsaEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.1') md2WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.2') md4WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.3') md5WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.4') sha1WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.5') rsaOAEPEncryptionSET = univ.ObjectIdentifier('1.2.840.113549.1.1.6') id_RSAES_OAEP = univ.ObjectIdentifier('1.2.840.113549.1.1.7') id_mgf1 = univ.ObjectIdentifier('1.2.840.113549.1.1.8') id_pSpecified = univ.ObjectIdentifier('1.2.840.113549.1.1.9') id_sha1 = univ.ObjectIdentifier('1.3.14.3.2.26') MAX = 16 class Version(univ.Integer): pass class RSAPrivateKey(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('version', Version()), namedtype.NamedType('modulus', univ.Integer()), namedtype.NamedType('publicExponent', univ.Integer()), namedtype.NamedType('privateExponent', univ.Integer()), namedtype.NamedType('prime1', univ.Integer()), namedtype.NamedType('prime2', univ.Integer()), namedtype.NamedType('exponent1', univ.Integer()), namedtype.NamedType('exponent2', univ.Integer()), namedtype.NamedType('coefficient', univ.Integer()) ) class RSAPublicKey(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('modulus', univ.Integer()), namedtype.NamedType('publicExponent', univ.Integer()) ) # XXX defaults not set class RSAES_OAEP_params(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('hashFunc', AlgorithmIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))), namedtype.NamedType('maskGenFunc', AlgorithmIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))), namedtype.NamedType('pSourceFunc', AlgorithmIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))) )