Code

2025-08-08 10:41:30 +02:00
parent 4444be3799
commit a5df3861fd
1674 changed files with 234266 additions and 0 deletions
--- a/Code/venv/lib/python3.13/site-packages/pyasn1_modules/rfc4490.py
+++ b/Code/venv/lib/python3.13/site-packages/pyasn1_modules/rfc4490.py
@ -0,0 +1,113 @@
+#
+# This file is part of pyasn1-modules software.
+#
+# Created by Russ Housley with assistance from asn1ate v.0.6.0.
+#
+# Copyright (c) 2019, Vigil Security, LLC
+# License: http://snmplabs.com/pyasn1/license.html
+#
+# Using the GOST 28147-89, GOST R 34.11-94, GOST R 34.10-94, and
+#   GOST R 34.10-2001 Algorithms with the CMS
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc4490.txt
+#
+
+
+from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
+
+from pyasn1_modules import rfc4357
+from pyasn1_modules import rfc5280
+
+
+# Imports from RFC 4357
+
+id_CryptoPro_algorithms = rfc4357.id_CryptoPro_algorithms
+
+id_GostR3410_94 = rfc4357.id_GostR3410_94
+
+id_GostR3410_2001 = rfc4357.id_GostR3410_2001
+
+Gost28147_89_ParamSet = rfc4357.Gost28147_89_ParamSet
+
+Gost28147_89_EncryptedKey = rfc4357.Gost28147_89_EncryptedKey
+
+GostR3410_94_PublicKeyParameters = rfc4357.GostR3410_94_PublicKeyParameters
+
+GostR3410_2001_PublicKeyParameters = rfc4357.GostR3410_2001_PublicKeyParameters
+
+
+# Imports from RFC 5280
+
+SubjectPublicKeyInfo = rfc5280.SubjectPublicKeyInfo
+
+
+# CMS/PKCS#7 key agreement algorithms & parameters
+
+class Gost28147_89_KeyWrapParameters(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('encryptionParamSet', Gost28147_89_ParamSet()),
+        namedtype.OptionalNamedType('ukm', univ.OctetString().subtype(
+            subtypeSpec=constraint.ValueSizeConstraint(8, 8)))
+    )
+
+
+id_Gost28147_89_CryptoPro_KeyWrap = id_CryptoPro_algorithms + (13, 1, )
+
+
+id_Gost28147_89_None_KeyWrap = id_CryptoPro_algorithms + (13, 0, )
+
+
+id_GostR3410_2001_CryptoPro_ESDH = id_CryptoPro_algorithms + (96, )
+
+
+id_GostR3410_94_CryptoPro_ESDH = id_CryptoPro_algorithms + (97, )
+
+
+# CMS/PKCS#7 key transport algorithms & parameters
+
+id_GostR3410_2001_KeyTransportSMIMECapability = id_GostR3410_2001
+
+
+id_GostR3410_94_KeyTransportSMIMECapability = id_GostR3410_94
+
+
+class GostR3410_TransportParameters(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('encryptionParamSet', Gost28147_89_ParamSet()),
+        namedtype.OptionalNamedType('ephemeralPublicKey', 
+            SubjectPublicKeyInfo().subtype(implicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('ukm', univ.OctetString().subtype(
+            subtypeSpec=constraint.ValueSizeConstraint(8, 8)))
+    )
+
+class GostR3410_KeyTransport(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('sessionEncryptedKey', Gost28147_89_EncryptedKey()),
+        namedtype.OptionalNamedType('transportParameters',
+            GostR3410_TransportParameters().subtype(implicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatConstructed, 0)))
+    )
+
+
+# GOST R 34.10-94 signature algorithm & parameters
+
+class GostR3410_94_Signature(univ.OctetString):
+    subtypeSpec = constraint.ValueSizeConstraint(64, 64)
+
+
+# GOST R 34.10-2001 signature algorithms and parameters
+
+class GostR3410_2001_Signature(univ.OctetString):
+    subtypeSpec = constraint.ValueSizeConstraint(64, 64)
+
+
+# Update the Algorithm Identifier map in rfc5280.py
+
+_algorithmIdentifierMapUpdate = {
+    id_Gost28147_89_CryptoPro_KeyWrap: Gost28147_89_KeyWrapParameters(),
+    id_Gost28147_89_None_KeyWrap: Gost28147_89_KeyWrapParameters(),
+}
+
+rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)