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Diffstat (limited to 'pyasn1_modules/rfc2631.py')
| -rw-r--r-- | pyasn1_modules/rfc2631.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pyasn1_modules/rfc2631.py b/pyasn1_modules/rfc2631.py new file mode 100644 index 0000000..44e5371 --- /dev/null +++ b/pyasn1_modules/rfc2631.py @@ -0,0 +1,37 @@ +# +# 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 +# +# Diffie-Hellman Key Agreement +# +# ASN.1 source from: +# https://www.rfc-editor.org/rfc/rfc2631.txt +# https://www.rfc-editor.org/errata/eid5897 +# + +from pyasn1.type import constraint +from pyasn1.type import namedtype +from pyasn1.type import tag +from pyasn1.type import univ + + +class KeySpecificInfo(univ.Sequence): + componentType = namedtype.NamedTypes( + namedtype.NamedType('algorithm', univ.ObjectIdentifier()), + namedtype.NamedType('counter', univ.OctetString().subtype( + subtypeSpec=constraint.ValueSizeConstraint(4, 4))) + ) + + +class OtherInfo(univ.Sequence): + componentType = namedtype.NamedTypes( + namedtype.NamedType('keyInfo', KeySpecificInfo()), + namedtype.OptionalNamedType('partyAInfo', univ.OctetString().subtype( + explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))), + namedtype.NamedType('suppPubInfo', univ.OctetString().subtype( + explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))) + ) |