1 files changed, 120 insertions, 0 deletions
diff --git a/tests/test_rfc4043.py b/tests/test_rfc4043.py
new file mode 100644
index 0000000..0637b87
--- /dev/null
+++ b/tests/test_rfc4043.py
@@ -0,0 +1,120 @@
+#
+# 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 rfc4043
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class PermIdCertTestCase(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
+
+        perm_id_oid = rfc4043.id_on_permanentIdentifier
+        assigner_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48')
+        permanent_identifier_found = False
+
+        for extn in asn1Object['tbsCertificate']['extensions']:
+            if extn['extnID'] == rfc5280.id_ce_subjectAltName:
+                extnValue, rest = der_decode(extn['extnValue'],
+                    asn1Spec=rfc5280.SubjectAltName())
+                assert not rest
+                assert extnValue.prettyPrint()
+                assert der_encode(extnValue) == extn['extnValue']
+
+                for gn in extnValue:
+                    if gn['otherName'].hasValue():
+                        assert gn['otherName']['type-id'] == perm_id_oid
+                        onValue, rest = der_decode(gn['otherName']['value'],
+                            asn1Spec=rfc4043.PermanentIdentifier())
+                        assert not rest
+                        assert onValue.prettyPrint()
+                        assert der_encode(onValue) == gn['otherName']['value']
+                        assert onValue['assigner'] == assigner_oid
+                        permanent_identifier_found = True
+
+        assert permanent_identifier_found
+
+    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
+
+        perm_id_oid = rfc4043.id_on_permanentIdentifier
+        assigner_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48')
+        permanent_identifier_found = False
+
+        for extn in asn1Object['tbsCertificate']['extensions']:
+            if extn['extnID'] == rfc5280.id_ce_subjectAltName:
+                extnValue, rest = der_decode(extn['extnValue'],
+                    asn1Spec=rfc5280.SubjectAltName(),
+                    decodeOpenTypes=True)
+                assert not rest
+                assert extnValue.prettyPrint()
+                assert der_encode(extnValue) == extn['extnValue']
+
+                for gn in extnValue:
+                    if gn['otherName'].hasValue():
+                        on = gn['otherName']
+                        assert on['type-id'] == perm_id_oid
+                        assert on['value']['assigner'] == assigner_oid
+                        permanent_identifier_found = True
+
+        assert permanent_identifier_found
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())