Code

Code/venv/lib/python3.13/site-packages/pyasn1_modules/rfc3657.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
+#
+# Camellia Algorithm in CMS
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc3657.txt
+#
+
+from pyasn1.type import constraint
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc5280
+from pyasn1_modules import rfc5751
+
+
+id_camellia128_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.2')
+
+id_camellia192_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.3')
+
+id_camellia256_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.4')
+
+id_camellia128_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.2')
+
+id_camellia192_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.3')
+
+id_camellia256_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.4')
+
+
+
+class Camellia_IV(univ.OctetString):
+    subtypeSpec = constraint.ValueSizeConstraint(16, 16)
+
+
+class CamelliaSMimeCapability(univ.Null):
+    pass
+
+
+# Update the Algorithm Identifier map in rfc5280.py.
+
+_algorithmIdentifierMapUpdate = {
+    id_camellia128_cbc: Camellia_IV(),
+    id_camellia192_cbc: Camellia_IV(),
+    id_camellia256_cbc: Camellia_IV(),
+}
+
+rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)
+
+
+# Update the SMIMECapabilities Attribute map in rfc5751.py
+
+_smimeCapabilityMapUpdate = {
+    id_camellia128_cbc: CamelliaSMimeCapability(),
+    id_camellia192_cbc: CamelliaSMimeCapability(),
+    id_camellia256_cbc: CamelliaSMimeCapability(),
+    id_camellia128_wrap: CamelliaSMimeCapability(),
+    id_camellia192_wrap: CamelliaSMimeCapability(),
+    id_camellia256_wrap: CamelliaSMimeCapability(),
+}
+
+rfc5751.smimeCapabilityMap.update(_smimeCapabilityMapUpdate)