1 files changed, 99 insertions, 0 deletions
diff --git a/tests/test_rfc6955.py b/tests/test_rfc6955.py
new file mode 100644
index 0000000..eb4d5cf
--- /dev/null
+++ b/tests/test_rfc6955.py
@@ -0,0 +1,99 @@
+#
+# 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 rfc5480
+from pyasn1_modules import rfc6402
+from pyasn1_modules import rfc6955
+
+try:
+    import unittest2 as unittest
+
+except ImportError:
+    import unittest
+
+
+class CertificationRequestTestCase(unittest.TestCase):
+    pem_text = """\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+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc6402.CertificationRequest()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        spki_a = asn1Object['certificationRequestInfo']['subjectPublicKeyInfo']['algorithm']
+        assert spki_a['algorithm'] == rfc5480.dhpublicnumber
+        assert spki_a['algorithm'] in rfc5280.algorithmIdentifierMap.keys()
+        params, rest = der_decode(spki_a['parameters'], asn1Spec=rfc6955.DomainParameters())
+        assert not rest
+        assert params.prettyPrint()
+        assert der_encode(params) == spki_a['parameters']
+        assert params['validationParms']['pgenCounter'] == 55
+
+        sig_a = asn1Object['signatureAlgorithm']
+        assert sig_a['algorithm'] == rfc6955.id_dhPop_static_sha1_hmac_sha1
+        assert sig_a['algorithm'] in rfc5280.algorithmIdentifierMap.keys()
+        assert sig_a['parameters'] == der_encode(univ.Null(""))
+
+    def testOpenTypes(self):
+        substrate = pem.readBase64fromText(self.pem_text)
+        asn1Object, rest = der_decode(substrate,
+           asn1Spec=self.asn1Spec,
+           decodeOpenTypes=True)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        spki_a = asn1Object['certificationRequestInfo']['subjectPublicKeyInfo']['algorithm']
+        assert spki_a['algorithm'] == rfc5480.dhpublicnumber
+        assert spki_a['parameters']['validationParms']['pgenCounter'] == 55
+
+        sig_a = asn1Object['signatureAlgorithm']
+        assert sig_a['algorithm'] == rfc6955.id_dhPop_static_sha1_hmac_sha1
+        assert sig_a['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())