1 files changed, 157 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pyasn1_modules/rfc5753.py b/.venv/lib/python3.12/site-packages/pyasn1_modules/rfc5753.py
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+#
+# 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
+#
+# Elliptic Curve Cryptography (ECC) Algorithms in the CMS
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc5753.txt
+#
+
+from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
+
+from pyasn1_modules import rfc5280
+from pyasn1_modules import rfc5480
+from pyasn1_modules import rfc5652
+from pyasn1_modules import rfc5751
+from pyasn1_modules import rfc8018
+
+
+# Imports from RFC 5280
+
+AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
+
+
+# Imports from RFC 5652
+
+OriginatorPublicKey = rfc5652.OriginatorPublicKey
+
+UserKeyingMaterial = rfc5652.UserKeyingMaterial
+
+
+# Imports from RFC 5480
+
+ECDSA_Sig_Value = rfc5480.ECDSA_Sig_Value
+
+ECParameters = rfc5480.ECParameters
+
+ECPoint = rfc5480.ECPoint
+
+id_ecPublicKey = rfc5480.id_ecPublicKey
+
+
+# Imports from RFC 8018
+
+id_hmacWithSHA224 = rfc8018.id_hmacWithSHA224
+
+id_hmacWithSHA256 = rfc8018.id_hmacWithSHA256
+
+id_hmacWithSHA384 = rfc8018.id_hmacWithSHA384
+
+id_hmacWithSHA512 = rfc8018.id_hmacWithSHA512
+
+
+# Object Identifier arcs
+
+x9_63_scheme = univ.ObjectIdentifier('1.3.133.16.840.63.0')
+
+secg_scheme = univ.ObjectIdentifier('1.3.132.1')
+
+
+# Object Identifiers for the algorithms
+
+dhSinglePass_cofactorDH_sha1kdf_scheme = x9_63_scheme + (3, )
+
+dhSinglePass_cofactorDH_sha224kdf_scheme = secg_scheme + (14, 0, )
+
+dhSinglePass_cofactorDH_sha256kdf_scheme = secg_scheme + (14, 1, )
+
+dhSinglePass_cofactorDH_sha384kdf_scheme = secg_scheme + (14, 2, )
+
+dhSinglePass_cofactorDH_sha512kdf_scheme = secg_scheme + (14, 3, )
+
+dhSinglePass_stdDH_sha1kdf_scheme = x9_63_scheme + (2, )
+
+dhSinglePass_stdDH_sha224kdf_scheme = secg_scheme + (11, 0, )
+
+dhSinglePass_stdDH_sha256kdf_scheme = secg_scheme + (11, 1, )
+
+dhSinglePass_stdDH_sha384kdf_scheme = secg_scheme + (11, 2, )
+
+dhSinglePass_stdDH_sha512kdf_scheme = secg_scheme + (11, 3, )
+
+mqvSinglePass_sha1kdf_scheme = x9_63_scheme + (16, )
+
+mqvSinglePass_sha224kdf_scheme = secg_scheme + (15, 0, )
+
+mqvSinglePass_sha256kdf_scheme = secg_scheme + (15, 1, )
+
+mqvSinglePass_sha384kdf_scheme = secg_scheme + (15, 2, )
+
+mqvSinglePass_sha512kdf_scheme = secg_scheme + (15, 3, )
+
+
+# Structures for parameters and key derivation
+
+class IV(univ.OctetString):
+    # Exactly 8 octets
+    pass
+
+
+class CBCParameter(IV):
+    pass
+
+
+class KeyWrapAlgorithm(AlgorithmIdentifier):
+    pass
+
+
+class ECC_CMS_SharedInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('keyInfo', KeyWrapAlgorithm()),
+        namedtype.OptionalNamedType('entityUInfo',
+            univ.OctetString().subtype(explicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('suppPubInfo',
+            univ.OctetString().subtype(explicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 2)))
+    )
+
+
+class MQVuserKeyingMaterial(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('ephemeralPublicKey', OriginatorPublicKey()),
+        namedtype.OptionalNamedType('addedukm',
+            UserKeyingMaterial().subtype(explicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 0)))
+    )
+
+
+# Update the Algorithm Identifier map in rfc5280.py and
+# Update the SMIMECapabilities Attribute Map in rfc5751.py
+
+_algorithmIdentifierMapUpdate = {
+    dhSinglePass_stdDH_sha1kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_stdDH_sha224kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_stdDH_sha256kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_stdDH_sha384kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_stdDH_sha512kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_cofactorDH_sha1kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_cofactorDH_sha224kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_cofactorDH_sha256kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_cofactorDH_sha384kdf_scheme: KeyWrapAlgorithm(),
+    dhSinglePass_cofactorDH_sha512kdf_scheme: KeyWrapAlgorithm(),
+    mqvSinglePass_sha1kdf_scheme: KeyWrapAlgorithm(),
+    mqvSinglePass_sha224kdf_scheme: KeyWrapAlgorithm(),
+    mqvSinglePass_sha256kdf_scheme: KeyWrapAlgorithm(),
+    mqvSinglePass_sha384kdf_scheme: KeyWrapAlgorithm(),
+    mqvSinglePass_sha512kdf_scheme: KeyWrapAlgorithm(),
+}
+
+rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)
+
+rfc5751.smimeCapabilityMap.update(_algorithmIdentifierMapUpdate)