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64 lines
2.2 KiB
64 lines
2.2 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_modules import pem
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from pyasn1_modules import rfc5280
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from pyasn1_modules import rfc8209
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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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MIIBiDCCAS+gAwIBAgIEAk3WfDAKBggqhkjOPQQDAjAaMRgwFgYDVQQDDA9ST1VU
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RVItMDAwMEZCRjAwHhcNMTcwMTAxMDUwMDAwWhcNMTgwNzAxMDUwMDAwWjAaMRgw
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FgYDVQQDDA9ST1VURVItMDAwMEZCRjAwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNC
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AARzkbq7kqDLO+EOWbGev/shTgSpHgy6GxOafTjZD3flWqBbjmlWeOD6FpBLVdnU
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9cDfxYiV7lC8T3XSBaJb02/1o2MwYTALBgNVHQ8EBAMCB4AwHQYDVR0OBBYEFKtN
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kQ9VyucaIV7zyv46zEW17sFUMBMGA1UdJQQMMAoGCCsGAQUFBwMeMB4GCCsGAQUF
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BwEIAQH/BA8wDaAHMAUCAwD78KECBQAwCgYIKoZIzj0EAwIDRwAwRAIgB7e0al+k
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8cxoNjkDpIPsfIAC0vYInUay7Cp75pKzb7ECIACRBUqh9bAYnSck6LQi/dEc8D2x
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OCRdZCk1KI3uDDgp
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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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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'] == rfc5280.id_ce_extKeyUsage:
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assert rfc8209.id_kp_bgpsec_router in extnValue
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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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