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170 lines
6.5 KiB
170 lines
6.5 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.type import univ
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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 rfc4055
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from pyasn1_modules import rfc6960
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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 OCSPRequestTestCase(unittest.TestCase):
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ocsp_req_pem_text = """\
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MGowaDBBMD8wPTAJBgUrDgMCGgUABBS3ZrMV9C5Dko03aH13cEZeppg3wgQUkqR1LKSevoFE63n8
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isWVpesQdXMCBDXe9M+iIzAhMB8GCSsGAQUFBzABAgQSBBBjdJOiIW9EKJGELNNf/rdA
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"""
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def setUp(self):
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self.asn1Spec = rfc6960.OCSPRequest()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.ocsp_req_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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assert asn1Object['tbsRequest']['version'] == 0
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count = 0
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for extn in asn1Object['tbsRequest']['requestExtensions']:
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assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
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ev, rest = der_decode(extn['extnValue'],
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asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
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assert not rest
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assert ev.prettyPrint()
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assert der_encode(ev) == extn['extnValue']
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count += 1
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assert count == 1
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.ocsp_req_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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assert asn1Object['tbsRequest']['version'] == 0
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for req in asn1Object['tbsRequest']['requestList']:
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ha = req['reqCert']['hashAlgorithm']
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assert ha['algorithm'] == rfc4055.id_sha1
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assert ha['parameters'] == univ.Null("")
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class OCSPResponseTestCase(unittest.TestCase):
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ocsp_resp_pem_text = """\
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MIIEvQoBAKCCBLYwggSyBgkrBgEFBQcwAQEEggSjMIIEnzCCAQ+hgYAwfjELMAkGA1UEBhMCQVUx
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EzARBgNVBAgTClNvbWUtU3RhdGUxITAfBgNVBAoTGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEV
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MBMGA1UEAxMMc25tcGxhYnMuY29tMSAwHgYJKoZIhvcNAQkBFhFpbmZvQHNubXBsYWJzLmNvbRgP
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MjAxMjA0MTExNDA5MjJaMFQwUjA9MAkGBSsOAwIaBQAEFLdmsxX0LkOSjTdofXdwRl6mmDfCBBSS
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pHUspJ6+gUTrefyKxZWl6xB1cwIENd70z4IAGA8yMDEyMDQxMTE0MDkyMlqhIzAhMB8GCSsGAQUF
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BzABAgQSBBBjdJOiIW9EKJGELNNf/rdAMA0GCSqGSIb3DQEBBQUAA4GBADk7oRiCy4ew1u0N52QL
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RFpW+tdb0NfkV2Xyu+HChKiTThZPr9ZXalIgkJ1w3BAnzhbB0JX/zq7Pf8yEz/OrQ4GGH7HyD3Vg
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PkMu+J6I3A2An+bUQo99AmCbZ5/tSHtDYQMQt3iNbv1fk0yvDmh7UdKuXUNSyJdHeg27dMNy4k8A
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oIIC9TCCAvEwggLtMIICVqADAgECAgEBMA0GCSqGSIb3DQEBBQUAMH4xCzAJBgNVBAYTAkFVMRMw
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EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxFTAT
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BgNVBAMTDHNubXBsYWJzLmNvbTEgMB4GCSqGSIb3DQEJARYRaW5mb0Bzbm1wbGFicy5jb20wHhcN
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MTIwNDExMTMyNTM1WhcNMTMwNDExMTMyNTM1WjB+MQswCQYDVQQGEwJBVTETMBEGA1UECBMKU29t
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ZS1TdGF0ZTEhMB8GA1UEChMYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMRUwEwYDVQQDEwxzbm1w
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bGFicy5jb20xIDAeBgkqhkiG9w0BCQEWEWluZm9Ac25tcGxhYnMuY29tMIGfMA0GCSqGSIb3DQEB
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AQUAA4GNADCBiQKBgQDDDU5HOnNV8I2CojxB8ilIWRHYQuaAjnjrETMOprouDHFXnwWqQo/I3m0b
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XYmocrh9kDefb+cgc7+eJKvAvBqrqXRnU38DmQU/zhypCftGGfP8xjuBZ1n23lR3hplN1yYA0J2X
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SgBaAg6e8OsKf1vcX8Es09rDo8mQpt4G2zR56wIDAQABo3sweTAJBgNVHRMEAjAAMCwGCWCGSAGG
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+EIBDQQfFh1PcGVuU1NMIEdlbmVyYXRlZCBDZXJ0aWZpY2F0ZTAdBgNVHQ4EFgQU8Ys2dpJFLMHl
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yY57D4BNmlqnEcYwHwYDVR0jBBgwFoAU8Ys2dpJFLMHlyY57D4BNmlqnEcYwDQYJKoZIhvcNAQEF
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BQADgYEAWR0uFJVlQId6hVpUbgXFTpywtNitNXFiYYkRRv77McSJqLCa/c1wnuLmqcFcuRUK0oN6
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8ZJDP2HDDKe8MCZ8+sx+CF54eM8VCgN9uQ9XyE7x9XrXDd3Uw9RJVaWSIezkNKNeBE0lDM2jUjC4
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HAESdf7nebz1wtqAOXE1jWF/y8g=
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"""
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def setUp(self):
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self.asn1Spec = rfc6960.OCSPResponse()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.ocsp_resp_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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assert asn1Object['responseStatus'] == 0
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rb = asn1Object['responseBytes']
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assert rb['responseType'] in rfc6960.ocspResponseMap.keys()
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resp, rest = der_decode(rb['response'],
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asn1Spec=rfc6960.ocspResponseMap[rb['responseType']])
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assert not rest
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assert resp.prettyPrint()
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assert der_encode(resp) == rb['response']
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resp['tbsResponseData']['version'] == 0
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count = 0
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for extn in resp['tbsResponseData']['responseExtensions']:
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assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
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ev, rest = der_decode(extn['extnValue'],
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asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
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assert not rest
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assert ev.prettyPrint()
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assert der_encode(ev) == extn['extnValue']
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count += 1
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assert count == 1
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.ocsp_resp_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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assert asn1Object['responseStatus'] == 0
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rb = asn1Object['responseBytes']
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assert rb['responseType'] in rfc6960.ocspResponseMap.keys()
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resp, rest = der_decode(rb['response'],
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asn1Spec=rfc6960.ocspResponseMap[rb['responseType']],
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decodeOpenTypes=True)
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assert not rest
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assert resp.prettyPrint()
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assert der_encode(resp) == rb['response']
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resp['tbsResponseData']['version'] == 0
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for rdn in resp['tbsResponseData']['responderID']['byName']['rdnSequence']:
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for attr in rdn:
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if attr['type'] == rfc5280.id_emailAddress:
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assert attr['value'] == 'info@snmplabs.com'
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for r in resp['tbsResponseData']['responses']:
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ha = r['certID']['hashAlgorithm']
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assert ha['algorithm'] == rfc4055.id_sha1
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assert ha['parameters'] == univ.Null("")
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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import sys
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result = unittest.TextTestRunner(verbosity=2).run(suite)
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sys.exit(not result.wasSuccessful())
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