1 files changed, 169 insertions, 0 deletions
diff --git a/tests/test_rfc6960.py b/tests/test_rfc6960.py
new file mode 100644
index 0000000..33acbb9
--- /dev/null
+++ b/tests/test_rfc6960.py
@@ -0,0 +1,169 @@
+#
+# 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
+
+from pyasn1.codec.der.decoder import decode as der_decode
+from pyasn1.codec.der.encoder import encode as der_encode
+
+from pyasn1.type import univ
+
+from pyasn1_modules import pem
+from pyasn1_modules import rfc5280
+from pyasn1_modules import rfc4055
+from pyasn1_modules import rfc6960
+
+try:
+    import unittest2 as unittest
+
+except ImportError:
+    import unittest
+
+
+class OCSPRequestTestCase(unittest.TestCase):
+    ocsp_req_pem_text = """\
+MGowaDBBMD8wPTAJBgUrDgMCGgUABBS3ZrMV9C5Dko03aH13cEZeppg3wgQUkqR1LKSevoFE63n8
+isWVpesQdXMCBDXe9M+iIzAhMB8GCSsGAQUFBzABAgQSBBBjdJOiIW9EKJGELNNf/rdA
+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc6960.OCSPRequest()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.ocsp_req_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        assert asn1Object['tbsRequest']['version'] == 0
+
+        count = 0
+        for extn in asn1Object['tbsRequest']['requestExtensions']:
+            assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
+            ev, rest = der_decode(extn['extnValue'],
+                asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
+            assert not rest
+            assert ev.prettyPrint()
+            assert der_encode(ev) == extn['extnValue']
+            count += 1
+
+        assert count == 1
+
+    def testOpenTypes(self):
+        substrate = pem.readBase64fromText(self.ocsp_req_pem_text)
+        asn1Object, rest = der_decode(substrate,
+           asn1Spec=self.asn1Spec,
+           decodeOpenTypes=True)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        assert asn1Object['tbsRequest']['version'] == 0
+        for req in  asn1Object['tbsRequest']['requestList']:
+            ha = req['reqCert']['hashAlgorithm']
+            assert ha['algorithm'] == rfc4055.id_sha1
+            assert ha['parameters'] == univ.Null("")
+
+
+class OCSPResponseTestCase(unittest.TestCase):
+    ocsp_resp_pem_text = """\
+MIIEvQoBAKCCBLYwggSyBgkrBgEFBQcwAQEEggSjMIIEnzCCAQ+hgYAwfjELMAkGA1UEBhMCQVUx
+EzARBgNVBAgTClNvbWUtU3RhdGUxITAfBgNVBAoTGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEV
+MBMGA1UEAxMMc25tcGxhYnMuY29tMSAwHgYJKoZIhvcNAQkBFhFpbmZvQHNubXBsYWJzLmNvbRgP
+MjAxMjA0MTExNDA5MjJaMFQwUjA9MAkGBSsOAwIaBQAEFLdmsxX0LkOSjTdofXdwRl6mmDfCBBSS
+pHUspJ6+gUTrefyKxZWl6xB1cwIENd70z4IAGA8yMDEyMDQxMTE0MDkyMlqhIzAhMB8GCSsGAQUF
+BzABAgQSBBBjdJOiIW9EKJGELNNf/rdAMA0GCSqGSIb3DQEBBQUAA4GBADk7oRiCy4ew1u0N52QL
+RFpW+tdb0NfkV2Xyu+HChKiTThZPr9ZXalIgkJ1w3BAnzhbB0JX/zq7Pf8yEz/OrQ4GGH7HyD3Vg
+PkMu+J6I3A2An+bUQo99AmCbZ5/tSHtDYQMQt3iNbv1fk0yvDmh7UdKuXUNSyJdHeg27dMNy4k8A
+oIIC9TCCAvEwggLtMIICVqADAgECAgEBMA0GCSqGSIb3DQEBBQUAMH4xCzAJBgNVBAYTAkFVMRMw
+EQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxFTAT
+BgNVBAMTDHNubXBsYWJzLmNvbTEgMB4GCSqGSIb3DQEJARYRaW5mb0Bzbm1wbGFicy5jb20wHhcN
+MTIwNDExMTMyNTM1WhcNMTMwNDExMTMyNTM1WjB+MQswCQYDVQQGEwJBVTETMBEGA1UECBMKU29t
+ZS1TdGF0ZTEhMB8GA1UEChMYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMRUwEwYDVQQDEwxzbm1w
+bGFicy5jb20xIDAeBgkqhkiG9w0BCQEWEWluZm9Ac25tcGxhYnMuY29tMIGfMA0GCSqGSIb3DQEB
+AQUAA4GNADCBiQKBgQDDDU5HOnNV8I2CojxB8ilIWRHYQuaAjnjrETMOprouDHFXnwWqQo/I3m0b
+XYmocrh9kDefb+cgc7+eJKvAvBqrqXRnU38DmQU/zhypCftGGfP8xjuBZ1n23lR3hplN1yYA0J2X
+SgBaAg6e8OsKf1vcX8Es09rDo8mQpt4G2zR56wIDAQABo3sweTAJBgNVHRMEAjAAMCwGCWCGSAGG
++EIBDQQfFh1PcGVuU1NMIEdlbmVyYXRlZCBDZXJ0aWZpY2F0ZTAdBgNVHQ4EFgQU8Ys2dpJFLMHl
+yY57D4BNmlqnEcYwHwYDVR0jBBgwFoAU8Ys2dpJFLMHlyY57D4BNmlqnEcYwDQYJKoZIhvcNAQEF
+BQADgYEAWR0uFJVlQId6hVpUbgXFTpywtNitNXFiYYkRRv77McSJqLCa/c1wnuLmqcFcuRUK0oN6
+8ZJDP2HDDKe8MCZ8+sx+CF54eM8VCgN9uQ9XyE7x9XrXDd3Uw9RJVaWSIezkNKNeBE0lDM2jUjC4
+HAESdf7nebz1wtqAOXE1jWF/y8g=
+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc6960.OCSPResponse()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.ocsp_resp_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        assert asn1Object['responseStatus'] == 0
+        rb = asn1Object['responseBytes']
+        assert rb['responseType'] in rfc6960.ocspResponseMap.keys()
+        resp, rest = der_decode(rb['response'],
+                asn1Spec=rfc6960.ocspResponseMap[rb['responseType']])
+        assert not rest
+        assert resp.prettyPrint()
+        assert der_encode(resp) == rb['response']
+
+        resp['tbsResponseData']['version'] == 0
+        count = 0
+        for extn in resp['tbsResponseData']['responseExtensions']:
+            assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
+            ev, rest = der_decode(extn['extnValue'],
+                asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
+            assert not rest
+            assert ev.prettyPrint()
+            assert der_encode(ev) == extn['extnValue']
+            count += 1
+
+        assert count == 1
+
+    def testOpenTypes(self):
+        substrate = pem.readBase64fromText(self.ocsp_resp_pem_text)
+        asn1Object, rest = der_decode(substrate,
+            asn1Spec=self.asn1Spec,
+            decodeOpenTypes=True)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        assert asn1Object['responseStatus'] == 0
+        rb = asn1Object['responseBytes']
+        assert rb['responseType'] in rfc6960.ocspResponseMap.keys()
+        resp, rest = der_decode(rb['response'],
+                asn1Spec=rfc6960.ocspResponseMap[rb['responseType']],
+                decodeOpenTypes=True)
+        assert not rest
+        assert resp.prettyPrint()
+        assert der_encode(resp) == rb['response']
+
+        resp['tbsResponseData']['version'] == 0
+        for rdn in resp['tbsResponseData']['responderID']['byName']['rdnSequence']:
+            for attr in rdn:
+                if attr['type'] == rfc5280.id_emailAddress:
+                    assert attr['value'] == 'info@snmplabs.com'
+
+        for r in resp['tbsResponseData']['responses']:
+            ha = r['certID']['hashAlgorithm']
+            assert ha['algorithm'] == rfc4055.id_sha1
+            assert ha['parameters'] == univ.Null("")
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())