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#
# 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: https://www.pysnmp.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, constraint, namedtype, namedval, tag, univ
from pyasn1_modules import rfc5280, 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)
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