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95 lines
3.6 KiB
95 lines
3.6 KiB
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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import sys
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from pyasn1.codec.der.decoder import decode as der_decode
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from pyasn1.codec.der.encoder import encode as der_encode
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from pyasn1.compat.octets import str2octs
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from pyasn1_modules import pem
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from pyasn1_modules import rfc5480
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from pyasn1_modules import rfc5280
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from pyasn1_modules import rfc3770
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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class CertificateTestCase(unittest.TestCase):
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cert_pem_text = """\
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MIICqzCCAjCgAwIBAgIJAKWzVCgbsG4/MAoGCCqGSM49BAMDMD8xCzAJBgNVBAYT
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AlVTMQswCQYDVQQIDAJWQTEQMA4GA1UEBwwHSGVybmRvbjERMA8GA1UECgwIQm9n
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dXMgQ0EwHhcNMTkwNzE5MTk0MjQ3WhcNMjAwNzE4MTk0MjQ3WjBjMQswCQYDVQQG
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EwJVUzELMAkGA1UECBMCVkExEDAOBgNVBAcTB0hlcm5kb24xGzAZBgNVBAoTElZp
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Z2lsIFNlY3VyaXR5IExMQzEYMBYGA1UEAxMPZWFwLmV4YW1wbGUuY29tMHYwEAYH
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KoZIzj0CAQYFK4EEACIDYgAEMMbnIp2BUbuyMgH9HhNHrh7VBy7ql2lBjGRSsefR
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Wa7+vCWs4uviW6On4eem5YoP9/UdO7DaIL+/J9/3DJHERI17oFxn+YWiE4JwXofy
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QwfSu3cncVNMqpiDjEkUGGvBo4HTMIHQMAsGA1UdDwQEAwIHgDBCBglghkgBhvhC
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AQ0ENRYzVGhpcyBjZXJ0aWZpY2F0ZSBjYW5ub3QgYmUgdHJ1c3RlZCBmb3IgYW55
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IHB1cnBvc2UuMB0GA1UdDgQWBBSDjPGr7M742rsE4oQGwBvGvllZ+zAfBgNVHSME
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GDAWgBTyNds0BNqlVfK9aQOZsGLs4hUIwTAeBggrBgEFBQcBDQQSMBAEB0V4YW1w
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bGUEBUJvZ3VzMB0GA1UdJQQWMBQGCCsGAQUFBwMOBggrBgEFBQcDDTAKBggqhkjO
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PQQDAwNpADBmAjEAmCPZnnlUQOKlcOIIOgFrRCkOqO0ESs+dobYwAc2rFCBtQyP7
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C3N00xkX8WZZpiAZAjEAi1Z5+nGbJg5eJTc8fwudutN/HNwJEIS6mHds9kfcy26x
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DAlVlhox680Jxy5J8Pkx
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"""
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def setUp(self):
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self.asn1Spec = rfc5280.Certificate()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.cert_pem_text)
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asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.cert_pem_text)
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asn1Object, rest = der_decode(substrate,
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asn1Spec=self.asn1Spec,
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decodeOpenTypes=True)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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sig_alg = asn1Object['tbsCertificate']['signature']
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assert sig_alg['algorithm'] == rfc5480.ecdsa_with_SHA384
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assert not sig_alg['parameters'].hasValue()
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spki_alg = asn1Object['tbsCertificate']['subjectPublicKeyInfo']['algorithm']
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assert spki_alg['algorithm'] == rfc5480.id_ecPublicKey
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assert spki_alg['parameters']['namedCurve'] == rfc5480.secp384r1
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extn_list = [ ]
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for extn in asn1Object['tbsCertificate']['extensions']:
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extn_list.append(extn['extnID'])
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if extn['extnID'] in rfc5280.certificateExtensionsMap.keys():
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extnValue, rest = der_decode(extn['extnValue'],
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asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
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assert der_encode(extnValue) == extn['extnValue']
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if extn['extnID'] == rfc3770.id_pe_wlanSSID:
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assert str2octs('Example') in extnValue
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if extn['extnID'] == rfc5280.id_ce_extKeyUsage:
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assert rfc3770.id_kp_eapOverLAN in extnValue
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assert rfc3770.id_kp_eapOverPPP in extnValue
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assert rfc3770.id_pe_wlanSSID in extn_list
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assert rfc5280.id_ce_extKeyUsage in extn_list
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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unittest.TextTestRunner(verbosity=2).run(suite)
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