codekingpro/portable-devtools

1# This file is being contributed to pyasn1-modules software.2#3# Created by Russ Housley with assistance from asn1ate v.0.6.0.4#5# Copyright (c) 2019, Vigil Security, LLC6# License: http://snmplabs.com/pyasn1/license.html7#8# Trust Anchor Format9#10# ASN.1 source from:11# https://www.rfc-editor.org/rfc/rfc5914.txt12 13from pyasn1.type import char14from pyasn1.type import constraint15from pyasn1.type import namedtype16from pyasn1.type import namedval17from pyasn1.type import tag18from pyasn1.type import univ19 20from pyasn1_modules import rfc528021 22 23MAX = float('inf')24 25Certificate = rfc5280.Certificate26 27Name = rfc5280.Name28 29Extensions = rfc5280.Extensions30 31SubjectPublicKeyInfo = rfc5280.SubjectPublicKeyInfo32 33TBSCertificate = rfc5280.TBSCertificate34 35CertificatePolicies = rfc5280.CertificatePolicies36 37KeyIdentifier = rfc5280.KeyIdentifier38 39NameConstraints = rfc5280.NameConstraints40 41 42class CertPolicyFlags(univ.BitString):43    pass44 45CertPolicyFlags.namedValues = namedval.NamedValues(46    ('inhibitPolicyMapping', 0),47    ('requireExplicitPolicy', 1),48    ('inhibitAnyPolicy', 2)49)50 51 52class CertPathControls(univ.Sequence):53    pass54 55CertPathControls.componentType = namedtype.NamedTypes(56    namedtype.NamedType('taName', Name()),57    namedtype.OptionalNamedType('certificate', Certificate().subtype(58        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),59    namedtype.OptionalNamedType('policySet', CertificatePolicies().subtype(60        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),61    namedtype.OptionalNamedType('policyFlags', CertPolicyFlags().subtype(62        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),63    namedtype.OptionalNamedType('nameConstr', NameConstraints().subtype(64        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),65    namedtype.OptionalNamedType('pathLenConstraint', univ.Integer().subtype(66        subtypeSpec=constraint.ValueRangeConstraint(0, MAX)).subtype(67        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4)))68)69 70 71class TrustAnchorTitle(char.UTF8String):72    pass73 74TrustAnchorTitle.subtypeSpec = constraint.ValueSizeConstraint(1, 64)75 76 77class TrustAnchorInfoVersion(univ.Integer):78    pass79 80TrustAnchorInfoVersion.namedValues = namedval.NamedValues(81    ('v1', 1)82)83 84 85class TrustAnchorInfo(univ.Sequence):86    pass87 88TrustAnchorInfo.componentType = namedtype.NamedTypes(89    namedtype.DefaultedNamedType('version', TrustAnchorInfoVersion().subtype(value='v1')),90    namedtype.NamedType('pubKey', SubjectPublicKeyInfo()),91    namedtype.NamedType('keyId', KeyIdentifier()),92    namedtype.OptionalNamedType('taTitle', TrustAnchorTitle()),93    namedtype.OptionalNamedType('certPath', CertPathControls()),94    namedtype.OptionalNamedType('exts', Extensions().subtype(explicitTag=tag.Tag(95        tag.tagClassContext, tag.tagFormatSimple, 1))),96    namedtype.OptionalNamedType('taTitleLangTag', char.UTF8String().subtype(97        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))98)99 100 101class TrustAnchorChoice(univ.Choice):102    pass103 104TrustAnchorChoice.componentType = namedtype.NamedTypes(105    namedtype.NamedType('certificate', Certificate()),106    namedtype.NamedType('tbsCert', TBSCertificate().subtype(107        explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),108    namedtype.NamedType('taInfo', TrustAnchorInfo().subtype(109        explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))110)111 112 113id_ct_trustAnchorList = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.34')114 115class TrustAnchorList(univ.SequenceOf):116    pass117 118TrustAnchorList.componentType = TrustAnchorChoice()119TrustAnchorList.subtypeSpec=constraint.ValueSizeConstraint(1, MAX)120