1 files changed, 119 insertions, 0 deletions
diff --git a/tests/test_rfc7773.py b/tests/test_rfc7773.py
new file mode 100644
index 0000000..37765f0
--- /dev/null
+++ b/tests/test_rfc7773.py
@@ -0,0 +1,119 @@
+#
+# 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_modules import pem
+from pyasn1_modules import rfc5280
+from pyasn1_modules import rfc7773
+
+try:
+    import unittest2 as unittest
+
+except ImportError:
+    import unittest
+
+
+class AuthenticationContextExtnTestCase(unittest.TestCase):
+    pem_text = """\
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+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc5280.Certificate()
+
+    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
+
+        extn_list = [ ]
+        for extn in asn1Object['tbsCertificate']['extensions']:
+            extn_list.append(extn['extnID'])
+
+            if extn['extnID'] == rfc7773.id_ce_authContext:
+                s = extn['extnValue']
+                acs, rest = der_decode(s,
+                    asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
+                assert not rest
+                assert acs.prettyPrint()
+                assert s == der_encode(acs)
+
+                assert u'id.elegnamnden.se' in acs[0]['contextType']
+                assert u'AuthContextInfo IdentityProvider' in acs[0]['contextInfo']
+
+        assert rfc7773.id_ce_authContext in extn_list
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())