# # This file is part of pyasn1-modules software. # # Created by Russ Housley with assistance from asn1ate v.0.6.0. # Modified by Russ Housley to add maps for use with opentypes. # # Copyright (c) 2019, Vigil Security, LLC # License: http://snmplabs.com/pyasn1/license.html # # Logotypes in X.509 Certificates # # ASN.1 source from: # https://www.rfc-editor.org/rfc/rfc3709.txt # from pyasn1.type import char from pyasn1.type import constraint from pyasn1.type import namedtype from pyasn1.type import namedval from pyasn1.type import tag from pyasn1.type import univ from pyasn1_modules import rfc5280 from pyasn1_modules import rfc6170 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( sizeSpec=constraint.ValueSizeConstraint(1, MAX))), namedtype.NamedType('logotypeURI', univ.SequenceOf( componentType=char.IA5String()).subtype( sizeSpec=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( sizeSpec=constraint.ValueSizeConstraint(1, MAX))), namedtype.NamedType('refStructURI', univ.SequenceOf( componentType=char.IA5String()).subtype( sizeSpec=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') id_logo_certImage = rfc6170.id_logo_certImage 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))) ) # Map of Certificate Extension OIDs to Extensions added to the # ones that are in rfc5280.py _certificateExtensionsMapUpdate = { id_pe_logotype: LogotypeExtn(), } rfc5280.certificateExtensionsMap.update(_certificateExtensionsMapUpdate)