1 files changed, 110 insertions, 0 deletions
diff --git a/tests/test_rfc5916.py b/tests/test_rfc5916.py
new file mode 100644
index 0000000..2e7ba7f
--- /dev/null
+++ b/tests/test_rfc5916.py
@@ -0,0 +1,110 @@
+#
+# 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 rfc5916
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class DeviceCertTestCase(unittest.TestCase):
+    cert_pem_text = """\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+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc5280.Certificate()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.cert_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        found_dev_owner = False
+        der_dev_own_oid = der_encode(univ.ObjectIdentifier('1.3.6.1.4.1.22112.48.24'))
+
+        for extn in asn1Object['tbsCertificate']['extensions']:
+            if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
+                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']
+
+                for attr in ev:
+                    if attr['type'] == rfc5916.id_deviceOwner:
+                        assert attr['values'][0] == der_dev_own_oid
+                        found_dev_owner = True
+
+        assert found_dev_owner
+
+    def testOpenTypes(self):
+        substrate = pem.readBase64fromText(self.cert_pem_text)
+        asn1Object, rest = der_decode(substrate,
+            asn1Spec=self.asn1Spec,
+            decodeOpenTypes=True)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        found_dev_owner = False
+        dev_own_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48.24')
+
+        for extn in asn1Object['tbsCertificate']['extensions']:
+            if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
+                assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
+                ev, rest = der_decode(extn['extnValue'],
+                    asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']],
+                    decodeOpenTypes=True)
+                assert not rest
+                assert ev.prettyPrint()
+                assert der_encode(ev) == extn['extnValue']
+
+                for attr in ev:
+                    if attr['type'] == rfc5916.id_deviceOwner:
+                        assert attr['values'][0] == dev_own_oid
+                        found_dev_owner = True
+
+        assert found_dev_owner
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())