1 files changed, 80 insertions, 0 deletions
diff --git a/pyasn1_modules/rfc8494.py b/pyasn1_modules/rfc8494.py
new file mode 100644
index 0000000..fe349e1
--- /dev/null
+++ b/pyasn1_modules/rfc8494.py
@@ -0,0 +1,80 @@
+# This file is being contributed to 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
+#
+# Multicast Email (MULE) over Allied Communications Publication 142
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc8494.txt
+
+from pyasn1.type import namedtype
+from pyasn1.type import namedval
+from pyasn1.type import tag
+from pyasn1.type import univ
+
+
+id_mmhs_CDT = univ.ObjectIdentifier('1.3.26.0.4406.0.4.2')
+
+
+class AlgorithmID_ShortForm(univ.Integer):
+    pass
+
+AlgorithmID_ShortForm.namedValues = namedval.NamedValues(
+    ('zlibCompress', 0)
+)
+
+
+class ContentType_ShortForm(univ.Integer):
+    pass
+
+ContentType_ShortForm.namedValues = namedval.NamedValues(
+    ('unidentified', 0),
+    ('external', 1),
+    ('p1', 2),
+    ('p3', 3),
+    ('p7', 4),
+    ('mule', 25)
+)
+
+
+class CompressedContentInfo(univ.Sequence):
+    pass
+
+CompressedContentInfo.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('unnamed', univ.Choice(componentType=namedtype.NamedTypes(
+        namedtype.NamedType('contentType-ShortForm',
+            ContentType_ShortForm().subtype(explicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('contentType-OID',
+            univ.ObjectIdentifier().subtype(explicitTag=tag.Tag(
+                tag.tagClassContext, tag.tagFormatSimple, 1)))
+    ))),
+    namedtype.NamedType('compressedContent',
+        univ.OctetString().subtype(explicitTag=tag.Tag(
+            tag.tagClassContext, tag.tagFormatSimple, 0)))
+)
+
+
+class CompressionAlgorithmIdentifier(univ.Choice):
+    pass
+
+CompressionAlgorithmIdentifier.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('algorithmID-ShortForm',
+        AlgorithmID_ShortForm().subtype(explicitTag=tag.Tag(
+            tag.tagClassContext, tag.tagFormatSimple, 0))),
+    namedtype.NamedType('algorithmID-OID',
+        univ.ObjectIdentifier().subtype(explicitTag=tag.Tag(
+            tag.tagClassContext, tag.tagFormatSimple, 1)))
+)
+
+
+class CompressedData(univ.Sequence):
+    pass
+
+CompressedData.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('compressionAlgorithm', CompressionAlgorithmIdentifier()),
+    namedtype.NamedType('compressedContentInfo', CompressedContentInfo())
+)