Code

Code/venv/lib/python3.13/site-packages/pyasn1_modules/rfc5752.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
+#
+# Multiple Signatures in Cryptographic Message Syntax (CMS)
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc5752.txt
+# https://www.rfc-editor.org/errata/eid4444
+#
+
+from pyasn1.type import namedtype
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc5035
+from pyasn1_modules import rfc5652
+
+
+class SignAttrsHash(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('algID', rfc5652.DigestAlgorithmIdentifier()),
+        namedtype.NamedType('hash', univ.OctetString())
+    )
+
+
+class MultipleSignatures(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('bodyHashAlg', rfc5652.DigestAlgorithmIdentifier()),
+        namedtype.NamedType('signAlg', rfc5652.SignatureAlgorithmIdentifier()),
+        namedtype.NamedType('signAttrsHash', SignAttrsHash()),
+        namedtype.OptionalNamedType('cert', rfc5035.ESSCertIDv2())
+    )
+
+
+id_aa_multipleSignatures = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.51')
+
+
+# Map of Attribute Type OIDs to Attributes added to the
+# ones that are in rfc5652.py
+
+_cmsAttributesMapUpdate = {
+    id_aa_multipleSignatures: MultipleSignatures(),
+}
+
+rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)