1 files changed, 64 insertions, 0 deletions
diff --git a/tests/test_rfc8649.py b/tests/test_rfc8649.py
new file mode 100644
index 0000000..e7ca72b
--- /dev/null
+++ b/tests/test_rfc8649.py
@@ -0,0 +1,64 @@
+#
+# This file is part of pyasn1-modules software.
+#
+# 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 rfc4055
+from pyasn1_modules import rfc5280
+from pyasn1_modules import rfc8649
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class RootCertificateExtnTestCase(unittest.TestCase):
+    extn_pem_text = """\
+MGEGCisGAQQBg5IbAgEEUzBRMA0GCWCGSAFlAwQCAwUABEBxId+rK+WVDLOda2Yk
+FFRbqQAztXhs91j/RxHjYJIv/3gleQg3Qix/yQy2rIg3xysjCvHWw8AuYOGVh/sL
+GANG
+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc5280.Extension()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.extn_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+        
+        assert asn1Object['extnID'] == rfc8649.id_ce_hashOfRootKey
+        hashed_root_key, rest = der_decode(asn1Object['extnValue'],
+            rfc8649.HashedRootKey())
+        assert not rest
+        assert hashed_root_key.prettyPrint()
+        assert der_encode(hashed_root_key) == asn1Object['extnValue']
+
+        assert hashed_root_key['hashAlg']['algorithm'] == rfc4055.id_sha512
+
+    def testExtensionsMap(self):
+        substrate = pem.readBase64fromText(self.extn_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+
+        assert asn1Object['extnID'] == rfc8649.id_ce_hashOfRootKey
+        assert asn1Object['extnID'] in rfc5280.certificateExtensionsMap.keys()
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())