1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/python/pyasn1_modules/pyasn1_modules/rfc7030.py b/third_party/python/pyasn1_modules/pyasn1_modules/rfc7030.py
new file mode 100644
index 0000000000..84b6dc5f9a
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+++ b/third_party/python/pyasn1_modules/pyasn1_modules/rfc7030.py
@@ -0,0 +1,66 @@
+#
+# 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
+#
+# Enrollment over Secure Transport (EST)
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc7030.txt
+#
+
+from pyasn1.type import constraint
+from pyasn1.type import namedtype
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc5652
+
+MAX = float('inf')
+
+
+# Imports from RFC 5652
+
+Attribute = rfc5652.Attribute
+
+
+# Asymmetric Decrypt Key Identifier Attribute
+
+id_aa_asymmDecryptKeyID = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.54')
+
+class AsymmetricDecryptKeyIdentifier(univ.OctetString):
+    pass
+
+
+aa_asymmDecryptKeyID = Attribute()
+aa_asymmDecryptKeyID['attrType'] = id_aa_asymmDecryptKeyID
+aa_asymmDecryptKeyID['attrValues'][0] = AsymmetricDecryptKeyIdentifier()
+
+
+# CSR Attributes
+
+class AttrOrOID(univ.Choice):
+    pass
+
+AttrOrOID.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('oid', univ.ObjectIdentifier()),
+    namedtype.NamedType('attribute', Attribute())
+)
+
+
+class CsrAttrs(univ.SequenceOf):
+    pass
+
+CsrAttrs.componentType = AttrOrOID()
+CsrAttrs.subtypeSpec=constraint.ValueSizeConstraint(0, MAX)
+
+   
+# Update CMS Attribute Map
+
+_cmsAttributesMapUpdate = {
+    id_aa_asymmDecryptKeyID: AsymmetricDecryptKeyIdentifier(),
+}
+
+rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)