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authoralexv-smirnov <alex@ydb.tech>2023-12-01 12:02:50 +0300
committeralexv-smirnov <alex@ydb.tech>2023-12-01 13:28:10 +0300
commit0e578a4c44d4abd539d9838347b9ebafaca41dfb (patch)
treea0c1969c37f818c830ebeff9c077eacf30be6ef8 /contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc8017.py
parent84f2d3d4cc985e63217cff149bd2e6d67ae6fe22 (diff)
downloadydb-0e578a4c44d4abd539d9838347b9ebafaca41dfb.tar.gz
Change "ya.make"
Diffstat (limited to 'contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc8017.py')
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diff --git a/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc8017.py b/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc8017.py
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+#
+# This file is part of pyasn1-modules software.
+#
+# Created by Russ Housley.
+#
+# Copyright (c) 2019, Vigil Security, LLC
+# License: http://snmplabs.com/pyasn1/license.html
+#
+# PKCS #1: RSA Cryptography Specifications Version 2.2
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc8017.txt
+#
+
+from pyasn1.type import constraint
+from pyasn1.type import namedtype
+from pyasn1.type import namedval
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc2437
+from pyasn1_modules import rfc3447
+from pyasn1_modules import rfc4055
+from pyasn1_modules import rfc5280
+
+MAX = float('inf')
+
+
+# Import Algorithm Identifier from RFC 5280
+
+AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
+
+class DigestAlgorithm(AlgorithmIdentifier):
+ pass
+
+class HashAlgorithm(AlgorithmIdentifier):
+ pass
+
+class MaskGenAlgorithm(AlgorithmIdentifier):
+ pass
+
+class PSourceAlgorithm(AlgorithmIdentifier):
+ pass
+
+
+# Object identifiers from NIST SHA2
+
+hashAlgs = univ.ObjectIdentifier('2.16.840.1.101.3.4.2')
+id_sha256 = rfc4055.id_sha256
+id_sha384 = rfc4055.id_sha384
+id_sha512 = rfc4055.id_sha512
+id_sha224 = rfc4055.id_sha224
+id_sha512_224 = hashAlgs + (5, )
+id_sha512_256 = hashAlgs + (6, )
+
+
+# Basic object identifiers
+
+pkcs_1 = univ.ObjectIdentifier('1.2.840.113549.1.1')
+rsaEncryption = rfc2437.rsaEncryption
+id_RSAES_OAEP = rfc2437.id_RSAES_OAEP
+id_pSpecified = rfc2437.id_pSpecified
+id_RSASSA_PSS = rfc4055.id_RSASSA_PSS
+md2WithRSAEncryption = rfc2437.md2WithRSAEncryption
+md5WithRSAEncryption = rfc2437.md5WithRSAEncryption
+sha1WithRSAEncryption = rfc2437.sha1WithRSAEncryption
+sha224WithRSAEncryption = rfc4055.sha224WithRSAEncryption
+sha256WithRSAEncryption = rfc4055.sha256WithRSAEncryption
+sha384WithRSAEncryption = rfc4055.sha384WithRSAEncryption
+sha512WithRSAEncryption = rfc4055.sha512WithRSAEncryption
+sha512_224WithRSAEncryption = pkcs_1 + (15, )
+sha512_256WithRSAEncryption = pkcs_1 + (16, )
+id_sha1 = rfc2437.id_sha1
+id_md2 = univ.ObjectIdentifier('1.2.840.113549.2.2')
+id_md5 = univ.ObjectIdentifier('1.2.840.113549.2.5')
+id_mgf1 = rfc2437.id_mgf1
+
+
+# Default parameter values
+
+sha1 = rfc4055.sha1Identifier
+SHA1Parameters = univ.Null("")
+
+mgf1SHA1 = rfc4055.mgf1SHA1Identifier
+
+class EncodingParameters(univ.OctetString):
+ subtypeSpec = constraint.ValueSizeConstraint(0, MAX)
+
+pSpecifiedEmpty = rfc4055.pSpecifiedEmptyIdentifier
+
+emptyString = EncodingParameters(value='')
+
+
+# Main structures
+
+class Version(univ.Integer):
+ namedValues = namedval.NamedValues(
+ ('two-prime', 0),
+ ('multi', 1)
+ )
+
+class TrailerField(univ.Integer):
+ namedValues = namedval.NamedValues(
+ ('trailerFieldBC', 1)
+ )
+
+RSAPublicKey = rfc2437.RSAPublicKey
+
+OtherPrimeInfo = rfc3447.OtherPrimeInfo
+OtherPrimeInfos = rfc3447.OtherPrimeInfos
+RSAPrivateKey = rfc3447.RSAPrivateKey
+
+RSAES_OAEP_params = rfc4055.RSAES_OAEP_params
+rSAES_OAEP_Default_Identifier = rfc4055.rSAES_OAEP_Default_Identifier
+
+RSASSA_PSS_params = rfc4055.RSASSA_PSS_params
+rSASSA_PSS_Default_Identifier = rfc4055.rSASSA_PSS_Default_Identifier
+
+
+# Syntax for the EMSA-PKCS1-v1_5 hash identifier
+
+class DigestInfo(univ.Sequence):
+ componentType = namedtype.NamedTypes(
+ namedtype.NamedType('digestAlgorithm', DigestAlgorithm()),
+ namedtype.NamedType('digest', univ.OctetString())
+ )
+
+
+# Update the Algorithm Identifier map
+
+_algorithmIdentifierMapUpdate = {
+ id_sha1: univ.Null(),
+ id_sha224: univ.Null(),
+ id_sha256: univ.Null(),
+ id_sha384: univ.Null(),
+ id_sha512: univ.Null(),
+ id_sha512_224: univ.Null(),
+ id_sha512_256: univ.Null(),
+ id_mgf1: AlgorithmIdentifier(),
+ id_pSpecified: univ.OctetString(),
+ id_RSAES_OAEP: RSAES_OAEP_params(),
+ id_RSASSA_PSS: RSASSA_PSS_params(),
+ md2WithRSAEncryption: univ.Null(),
+ md5WithRSAEncryption: univ.Null(),
+ sha1WithRSAEncryption: univ.Null(),
+ sha224WithRSAEncryption: univ.Null(),
+ sha256WithRSAEncryption: univ.Null(),
+ sha384WithRSAEncryption: univ.Null(),
+ sha512WithRSAEncryption: univ.Null(),
+ sha512_224WithRSAEncryption: univ.Null(),
+ sha512_256WithRSAEncryption: univ.Null(),
+}
+
+rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)