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Direktori : /lib/python3/dist-packages/pyasn1_modules/ |
Current File : //lib/python3/dist-packages/pyasn1_modules/rfc5480.py |
# This file is being contributed to pyasn1-modules software. # # Created by Russ Housley with assistance from asn1ate v.0.6.0. # Modified by Russ Housley to add maps for opentypes. # # Copyright (c) 2019, Vigil Security, LLC # License: http://snmplabs.com/pyasn1/license.html # # Elliptic Curve Cryptography Subject Public Key Information # # ASN.1 source from: # https://www.rfc-editor.org/rfc/rfc5480.txt # What can be imported from rfc4055.py ? from pyasn1.type import namedtype from pyasn1.type import univ from pyasn1_modules import rfc3279 from pyasn1_modules import rfc5280 # These structures are the same as RFC 3279. DHPublicKey = rfc3279.DHPublicKey DSAPublicKey = rfc3279.DSAPublicKey ValidationParms = rfc3279.ValidationParms DomainParameters = rfc3279.DomainParameters ECDSA_Sig_Value = rfc3279.ECDSA_Sig_Value ECPoint = rfc3279.ECPoint KEA_Parms_Id = rfc3279.KEA_Parms_Id RSAPublicKey = rfc3279.RSAPublicKey # RFC 5480 changed the names of these structures from RFC 3279. DSS_Parms = rfc3279.Dss_Parms DSA_Sig_Value = rfc3279.Dss_Sig_Value # RFC 3279 defines a more complex alternative for ECParameters. # RFC 5480 narrows the definition to a single CHOICE: namedCurve. class ECParameters(univ.Choice): pass ECParameters.componentType = namedtype.NamedTypes( namedtype.NamedType('namedCurve', univ.ObjectIdentifier()) ) # OIDs for Message Digest Algorithms id_md2 = univ.ObjectIdentifier('1.2.840.113549.2.2') id_md5 = univ.ObjectIdentifier('1.2.840.113549.2.5') id_sha1 = univ.ObjectIdentifier('1.3.14.3.2.26') id_sha224 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.4') id_sha256 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.1') id_sha384 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.2') id_sha512 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.3') # OID for RSA PK Algorithm and Key rsaEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.1') # OID for DSA PK Algorithm, Key, and Parameters id_dsa = univ.ObjectIdentifier('1.2.840.10040.4.1') # OID for Diffie-Hellman PK Algorithm, Key, and Parameters dhpublicnumber = univ.ObjectIdentifier('1.2.840.10046.2.1') # OID for KEA PK Algorithm and Parameters id_keyExchangeAlgorithm = univ.ObjectIdentifier('2.16.840.1.101.2.1.1.22') # OIDs for Elliptic Curve Algorithm ID, Key, and Parameters # Note that ECDSA keys always use this OID id_ecPublicKey = univ.ObjectIdentifier('1.2.840.10045.2.1') id_ecDH = univ.ObjectIdentifier('1.3.132.1.12') id_ecMQV = univ.ObjectIdentifier('1.3.132.1.13') # OIDs for RSA Signature Algorithms md2WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.2') md5WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.4') sha1WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.5') # OIDs for DSA Signature Algorithms id_dsa_with_sha1 = univ.ObjectIdentifier('1.2.840.10040.4.3') id_dsa_with_sha224 = univ.ObjectIdentifier('2.16.840.1.101.3.4.3.1') id_dsa_with_sha256 = univ.ObjectIdentifier('2.16.840.1.101.3.4.3.2') # OIDs for ECDSA Signature Algorithms ecdsa_with_SHA1 = univ.ObjectIdentifier('1.2.840.10045.4.1') ecdsa_with_SHA224 = univ.ObjectIdentifier('1.2.840.10045.4.3.1') ecdsa_with_SHA256 = univ.ObjectIdentifier('1.2.840.10045.4.3.2') ecdsa_with_SHA384 = univ.ObjectIdentifier('1.2.840.10045.4.3.3') ecdsa_with_SHA512 = univ.ObjectIdentifier('1.2.840.10045.4.3.4') # OIDs for Named Elliptic Curves secp192r1 = univ.ObjectIdentifier('1.2.840.10045.3.1.1') sect163k1 = univ.ObjectIdentifier('1.3.132.0.1') sect163r2 = univ.ObjectIdentifier('1.3.132.0.15') secp224r1 = univ.ObjectIdentifier('1.3.132.0.33') sect233k1 = univ.ObjectIdentifier('1.3.132.0.26') sect233r1 = univ.ObjectIdentifier('1.3.132.0.27') secp256r1 = univ.ObjectIdentifier('1.2.840.10045.3.1.7') sect283k1 = univ.ObjectIdentifier('1.3.132.0.16') sect283r1 = univ.ObjectIdentifier('1.3.132.0.17') secp384r1 = univ.ObjectIdentifier('1.3.132.0.34') sect409k1 = univ.ObjectIdentifier('1.3.132.0.36') sect409r1 = univ.ObjectIdentifier('1.3.132.0.37') secp521r1 = univ.ObjectIdentifier('1.3.132.0.35') sect571k1 = univ.ObjectIdentifier('1.3.132.0.38') sect571r1 = univ.ObjectIdentifier('1.3.132.0.39') # Map of Algorithm Identifier OIDs to Parameters # The algorithm is not included if the parameters MUST be absent _algorithmIdentifierMapUpdate = { rsaEncryption: univ.Null(), md2WithRSAEncryption: univ.Null(), md5WithRSAEncryption: univ.Null(), sha1WithRSAEncryption: univ.Null(), id_dsa: DSS_Parms(), dhpublicnumber: DomainParameters(), id_keyExchangeAlgorithm: KEA_Parms_Id(), id_ecPublicKey: ECParameters(), id_ecDH: ECParameters(), id_ecMQV: ECParameters(), } # Add these Algorithm Identifier map entries to the ones in rfc5280.py rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)