93 lines
2.7 KiB
Python
93 lines
2.7 KiB
Python
#
|
|
# This file is part of pyasn1-modules software.
|
|
#
|
|
# Created by Russ Housley.
|
|
#
|
|
# Copyright (c) 2019, Vigil Security, LLC
|
|
# License: http://snmplabs.com/pyasn1/license.html
|
|
#
|
|
# Alternative Challenge Password Attributes for EST
|
|
#
|
|
# ASN.1 source from:
|
|
# https://www.rfc-editor.org/rfc/rfc7894.txt
|
|
#
|
|
|
|
from pyasn1.type import char
|
|
from pyasn1.type import constraint
|
|
from pyasn1.type import namedtype
|
|
from pyasn1.type import univ
|
|
|
|
from pyasn1_modules import rfc5652
|
|
from pyasn1_modules import rfc6402
|
|
from pyasn1_modules import rfc7191
|
|
|
|
|
|
# SingleAttribute is the same as Attribute in RFC 5652, except that the
|
|
# attrValues SET must have one and only one member
|
|
|
|
Attribute = rfc7191.SingleAttribute
|
|
|
|
|
|
# DirectoryString is the same as RFC 5280, except the length is limited to 255
|
|
|
|
class DirectoryString(univ.Choice):
|
|
pass
|
|
|
|
DirectoryString.componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('teletexString', char.TeletexString().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, 255))),
|
|
namedtype.NamedType('printableString', char.PrintableString().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, 255))),
|
|
namedtype.NamedType('universalString', char.UniversalString().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, 255))),
|
|
namedtype.NamedType('utf8String', char.UTF8String().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, 255))),
|
|
namedtype.NamedType('bmpString', char.BMPString().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, 255)))
|
|
)
|
|
|
|
|
|
# OTP Challenge Attribute
|
|
|
|
id_aa_otpChallenge = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.56')
|
|
|
|
ub_aa_otpChallenge = univ.Integer(255)
|
|
|
|
otpChallenge = Attribute()
|
|
otpChallenge['attrType'] = id_aa_otpChallenge
|
|
otpChallenge['attrValues'][0] = DirectoryString()
|
|
|
|
|
|
# Revocation Challenge Attribute
|
|
|
|
id_aa_revocationChallenge = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.57')
|
|
|
|
ub_aa_revocationChallenge = univ.Integer(255)
|
|
|
|
revocationChallenge = Attribute()
|
|
revocationChallenge['attrType'] = id_aa_revocationChallenge
|
|
revocationChallenge['attrValues'][0] = DirectoryString()
|
|
|
|
|
|
# EST Identity Linking Attribute
|
|
|
|
id_aa_estIdentityLinking = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.58')
|
|
|
|
ub_aa_est_identity_linking = univ.Integer(255)
|
|
|
|
estIdentityLinking = Attribute()
|
|
estIdentityLinking['attrType'] = id_aa_estIdentityLinking
|
|
estIdentityLinking['attrValues'][0] = DirectoryString()
|
|
|
|
|
|
# Map of Attribute Type OIDs to Attributes added to the
|
|
# ones that are in rfc6402.py
|
|
|
|
_cmcControlAttributesMapUpdate = {
|
|
id_aa_otpChallenge: DirectoryString(),
|
|
id_aa_revocationChallenge: DirectoryString(),
|
|
id_aa_estIdentityLinking: DirectoryString(),
|
|
}
|
|
|
|
rfc6402.cmcControlAttributesMap.update(_cmcControlAttributesMapUpdate)
|