37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley with assistance from asn1ate v.0.6.0.
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#
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# Diffie-Hellman Key Agreement
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#
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# ASN.1 source from:
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# https://www.rfc-editor.org/rfc/rfc2631.txt
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# https://www.rfc-editor.org/errata/eid5897
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#
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from pyasn1.type import constraint
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from pyasn1.type import namedtype
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from pyasn1.type import tag
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from pyasn1.type import univ
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class KeySpecificInfo(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.NamedType('algorithm', univ.ObjectIdentifier()),
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namedtype.NamedType('counter', univ.OctetString().subtype(
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subtypeSpec=constraint.ValueSizeConstraint(4, 4)))
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)
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class OtherInfo(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.NamedType('keyInfo', KeySpecificInfo()),
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namedtype.OptionalNamedType('partyAInfo', univ.OctetString().subtype(
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explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('suppPubInfo', univ.OctetString().subtype(
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explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
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)
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