ydb/contrib/python/pyasn1-modules/py3/tests/test_rfc2985.py

#
# 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
#
import sys
import unittest

from pyasn1.codec.der.decoder import decode as der_decoder
from pyasn1.codec.der.encoder import encode as der_encoder
from pyasn1.type import univ

from pyasn1_modules import pem
from pyasn1_modules import rfc2985
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5652
from pyasn1_modules import rfc7292


class PKCS9AttrsTestCase(unittest.TestCase):
    pem_text = """\
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HktMK+isIjxOTk4yJTOOAgIH0A==
"""

    def setUp(self):
        self.asn1Spec = rfc2985.AttributeSet()

    def testDerCodec(self):
        substrate = pem.readBase64fromText(self.pem_text)
        asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec)

        self.assertFalse(rest)
        self.assertTrue(asn1Object.prettyPrint())
        self.assertEqual(der_encoder(asn1Object), substrate)

        openTypesMap = {
            rfc2985.pkcs_9_at_smimeCapabilities: rfc2985.SMIMECapabilities(),
        }
        openTypesMap.update(rfc5280.certificateAttributesMap)
        openTypesMap.update(rfc5652.cmsAttributesMap)

        for attr in asn1Object:
            self.assertIn(attr['type'], openTypesMap)

            av, rest = der_decoder(
                attr['values'][0], asn1Spec=openTypesMap[attr['type']])

            self.assertFalse(rest)
            self.assertTrue(av.prettyPrint())
            self.assertEqual(attr['values'][0], der_encoder(av))

            if attr['type'] == rfc2985.pkcs_9_at_userPKCS12:

                self.assertEqual(univ.Integer(3), av['version'])
                self.assertEqual(rfc5652.id_data, av['authSafe']['contentType'])

                outdata, rest = der_decoder(
                    av['authSafe']['content'], asn1Spec=univ.OctetString())

                self.assertFalse(rest)

                authsafe, rest = der_decoder(
                    outdata, asn1Spec=rfc7292.AuthenticatedSafe())

                self.assertFalse(rest)

                for ci in authsafe:
                    self.assertEqual(rfc5652.id_data, ci['contentType'])

                    indata, rest = der_decoder(
                        ci['content'], asn1Spec=univ.OctetString())

                    self.assertFalse(rest)

                    sc, rest = der_decoder(
                        indata, asn1Spec=rfc7292.SafeContents())

                    self.assertFalse(rest)

                    for sb in sc:
                        if sb['bagId'] in rfc7292.pkcs12BagTypeMap:
                            bv, rest = der_decoder(
                                sb['bagValue'], asn1Spec=rfc7292.pkcs12BagTypeMap[sb['bagId']])

                            self.assertFalse(rest)

                            for bagattr in sb['bagAttributes']:
                                if bagattr['attrType'] in openTypesMap:
                                    inav, rest = der_decoder(
                                        bagattr['attrValues'][0], asn1Spec=openTypesMap[bagattr['attrType']])

                                    self.assertFalse(rest)

                                    if bagattr['attrType'] == rfc2985.pkcs_9_at_friendlyName:
                                        self.assertEqual( "3f71af65-1687-444a-9f46-c8be194c3e8e", inav)

                                    if bagattr['attrType'] == rfc2985.pkcs_9_at_localKeyId:
                                        self.assertEqual(univ.OctetString(hexValue='01000000'), inav)

            if attr['type'] == rfc2985.pkcs_9_at_pkcs7PDU:
                ci, rest = der_decoder(
                    attr['values'][0], asn1Spec=rfc5652.ContentInfo())

                self.assertFalse(rest)
                self.assertEqual(rfc5652.id_signedData, ci['contentType'])

                sd, rest = der_decoder(
                    ci['content'], asn1Spec=rfc5652.SignedData())

                self.assertFalse(rest)
                self.assertEqual(1, sd['version'])
        
                for si in sd['signerInfos']:
                    self.assertEqual(1, si['version'])

                    for siattr in si['signedAttrs']:
                        if siattr['attrType'] in openTypesMap:
                            siav, rest = der_decoder(
                                siattr['attrValues'][0], asn1Spec=openTypesMap[siattr['attrType']])

                            self.assertFalse(rest)

                            if siattr['attrType'] == rfc2985.pkcs_9_at_contentType:
                                self.assertEqual(rfc5652.id_data, siav)

                            if siattr['attrType'] == rfc2985.pkcs_9_at_messageDigest:
                                self.assertEqual('b6e422a4', siav.prettyPrint()[2:10])

                            if siattr['attrType'] == rfc2985.pkcs_9_at_signingTime:
                                self.assertEqual('190529182319Z', siav['utcTime'])

                for choices in sd['certificates']:
                    for rdn in choices[0]['tbsCertificate']['subject']['rdnSequence']:
                        if rdn[0]['type'] in openTypesMap:
                            nv, rest = der_decoder(
                                rdn[0]['value'], asn1Spec=openTypesMap[rdn[0]['type']])
                            self.assertFalse(rest)

                            if rdn[0]['type'] == rfc2985.pkcs_9_at_emailAddress:
                                self.assertEqual('alice@example.com', nv)

    def testOpenTypes(self):
        openTypesMap = {
            rfc2985.pkcs_9_at_smimeCapabilities: rfc2985.SMIMECapabilities(),
        }
        openTypesMap.update(rfc5280.certificateAttributesMap)
        openTypesMap.update(rfc5652.cmsAttributesMap)

        substrate = pem.readBase64fromText(self.pem_text)
        asn1Object, rest = der_decoder(
            substrate, asn1Spec=self.asn1Spec,
            openTypes=openTypesMap, decodeOpenTypes=True)

        self.assertFalse(rest)
        self.assertTrue(asn1Object.prettyPrint())
        self.assertEqual(substrate, der_encoder(asn1Object))

        for attr in asn1Object:
            self.assertTrue(attr['type'], openTypesMap)

            if attr['type'] == rfc2985.pkcs_9_at_userPKCS12:

                self.assertEqual(univ.Integer(3), attr['values'][0]['version'])
                self.assertEqual(rfc5652.id_data, attr['values'][0]['authSafe']['contentType'])

                authsafe, rest = der_decoder(
                    attr['values'][0]['authSafe']['content'],
                    asn1Spec=rfc7292.AuthenticatedSafe())

                self.assertFalse(rest)

                for ci in authsafe:
                    self.assertEqual(rfc5652.id_data, ci['contentType'])

                    indata, rest = der_decoder(
                        ci['content'], asn1Spec=univ.OctetString())

                    self.assertFalse(rest)

                    sc, rest = der_decoder(
                        indata, asn1Spec=rfc7292.SafeContents(), decodeOpenTypes=True)

                    self.assertFalse(rest)

                    for sb in sc:
                        if sb['bagId'] in rfc7292.pkcs12BagTypeMap:
                            for bagattr in sb['bagAttributes']:
                                if bagattr['attrType'] in openTypesMap:

                                    if bagattr['attrType'] == rfc2985.pkcs_9_at_friendlyName:
                                        self.assertEqual(
                                            "3f71af65-1687-444a-9f46-c8be194c3e8e",
                                            bagattr['attrValues'][0])

                                    if bagattr['attrType'] == rfc2985.pkcs_9_at_localKeyId:
                                        self.assertEqual(
                                            univ.OctetString(hexValue='01000000'),
                                            bagattr['attrValues'][0])

            if attr['type'] == rfc2985.pkcs_9_at_pkcs7PDU:
                self.assertEqual(rfc5652.id_signedData, attr['values'][0]['contentType'])
                self.assertEqual(1, attr['values'][0]['content']['version'])
        
                for si in attr['values'][0]['content']['signerInfos']:
                    self.assertEqual(1, si['version'])

                    for siattr in si['signedAttrs']:
                        if siattr['attrType'] in openTypesMap:
 
                            if siattr['attrType'] == rfc2985.pkcs_9_at_contentType:
                                self.assertEqual(rfc5652.id_data, siattr['attrValues'][0])

                            if siattr['attrType'] == rfc2985.pkcs_9_at_messageDigest:
                                self.assertEqual('b6e422a4', siattr['attrValues'][0].prettyPrint()[2:10])

                            if siattr['attrType'] == rfc2985.pkcs_9_at_signingTime:
                                self.assertEqual('190529182319Z', siattr['attrValues'][0]['utcTime'])

                for choices in attr['values'][0]['content']['certificates']:
                    for rdn in choices[0]['tbsCertificate']['subject']['rdnSequence']:
                        if rdn[0]['type'] in openTypesMap:
                            if rdn[0]['type'] == rfc2985.pkcs_9_at_emailAddress:
                                self.assertEqual('alice@example.com', rdn[0]['value'])


suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])

if __name__ == '__main__':
    unittest.TextTestRunner(verbosity=2).run(suite)