Add support for RFC3709

Cherry-picked from [1].

1. https://github.com/etingof/pyasn1-modules/pull/33

1 files changed, 186 insertions, 0 deletions

diff --git a/pyasn1_modules/rfc3709.py b/pyasn1_modules/rfc3709.py
new file mode 100644
index 0000000..78ea169
--- /dev/null
+++ b/pyasn1_modules/rfc3709.py
@@ -0,0 +1,186 @@
+#
+# 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
+#
+# X.509 Extensions for IP Addresses and AS Identifiers
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc3779.txt
+#
+
+from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
+from pyasn1_modules import rfc5280
+
+MAX = float('inf')
+
+
+class HashAlgAndValue(univ.Sequence):
+    pass
+
+
+HashAlgAndValue.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('hashAlg', rfc5280.AlgorithmIdentifier()),
+    namedtype.NamedType('hashValue', univ.OctetString())
+)
+
+
+class LogotypeDetails(univ.Sequence):
+    pass
+
+
+LogotypeDetails.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('mediaType', char.IA5String()),
+    namedtype.NamedType('logotypeHash', univ.SequenceOf(
+        componentType=HashAlgAndValue()).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+    namedtype.NamedType('logotypeURI', univ.SequenceOf(
+        componentType=char.IA5String()).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
+)
+
+
+class LogotypeAudioInfo(univ.Sequence):
+    pass
+
+
+LogotypeAudioInfo.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('fileSize', univ.Integer()),
+    namedtype.NamedType('playTime', univ.Integer()),
+    namedtype.NamedType('channels', univ.Integer()),
+    namedtype.OptionalNamedType('sampleRate', univ.Integer().subtype(
+        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
+    namedtype.OptionalNamedType('language', char.IA5String().subtype(
+        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4)))
+)
+
+
+class LogotypeAudio(univ.Sequence):
+    pass
+
+
+LogotypeAudio.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('audioDetails', LogotypeDetails()),
+    namedtype.OptionalNamedType('audioInfo', LogotypeAudioInfo())
+)
+
+
+class LogotypeImageType(univ.Integer):
+    pass
+
+
+LogotypeImageType.namedValues = namedval.NamedValues(
+    ('grayScale', 0),
+    ('color', 1)
+)
+
+
+class LogotypeImageResolution(univ.Choice):
+    pass
+
+
+LogotypeImageResolution.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('numBits',
+                        univ.Integer().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+    namedtype.NamedType('tableSize',
+                        univ.Integer().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
+)
+
+
+class LogotypeImageInfo(univ.Sequence):
+    pass
+
+
+LogotypeImageInfo.componentType = namedtype.NamedTypes(
+    namedtype.DefaultedNamedType('type', LogotypeImageType().subtype(
+        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)).subtype(value='color')),
+    namedtype.NamedType('fileSize', univ.Integer()),
+    namedtype.NamedType('xSize', univ.Integer()),
+    namedtype.NamedType('ySize', univ.Integer()),
+    namedtype.OptionalNamedType('resolution', LogotypeImageResolution()),
+    namedtype.OptionalNamedType('language', char.IA5String().subtype(
+        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4)))
+)
+
+
+class LogotypeImage(univ.Sequence):
+    pass
+
+
+LogotypeImage.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('imageDetails', LogotypeDetails()),
+    namedtype.OptionalNamedType('imageInfo', LogotypeImageInfo())
+)
+
+
+class LogotypeData(univ.Sequence):
+    pass
+
+
+LogotypeData.componentType = namedtype.NamedTypes(
+    namedtype.OptionalNamedType('image', univ.SequenceOf(
+        componentType=LogotypeImage())),
+    namedtype.OptionalNamedType('audio', univ.SequenceOf(
+        componentType=LogotypeAudio()).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+)
+
+
+class LogotypeReference(univ.Sequence):
+    pass
+
+
+LogotypeReference.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('refStructHash', univ.SequenceOf(
+        componentType=HashAlgAndValue()).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+    namedtype.NamedType('refStructURI', univ.SequenceOf(
+        componentType=char.IA5String()).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
+)
+
+
+class LogotypeInfo(univ.Choice):
+    pass
+
+
+LogotypeInfo.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('direct',
+                        LogotypeData().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+    namedtype.NamedType('indirect', LogotypeReference().subtype(
+        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+)
+
+# Other logotype type and associated object identifiers
+
+id_logo_background = univ.ObjectIdentifier('1.3.6.1.5.5.7.20.2')
+
+id_logo_loyalty = univ.ObjectIdentifier('1.3.6.1.5.5.7.20.1')
+
+
+class OtherLogotypeInfo(univ.Sequence):
+    pass
+
+
+OtherLogotypeInfo.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('logotypeType', univ.ObjectIdentifier()),
+    namedtype.NamedType('info', LogotypeInfo())
+)
+
+# Logotype Certificate Extension
+
+id_pe_logotype = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.12')
+
+
+class LogotypeExtn(univ.Sequence):
+    pass
+
+
+LogotypeExtn.componentType = namedtype.NamedTypes(
+    namedtype.OptionalNamedType('communityLogos', univ.SequenceOf(
+        componentType=LogotypeInfo()).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+    namedtype.OptionalNamedType('issuerLogo', LogotypeInfo().subtype(
+        explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+    namedtype.OptionalNamedType('subjectLogo', LogotypeInfo().subtype(
+        explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
+    namedtype.OptionalNamedType('otherLogos', univ.SequenceOf(
+        componentType=OtherLogotypeInfo()).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
+)