Add support for RFC 8398 (#69)

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/test_rfc8398.py b/tests/test_rfc8398.py
new file mode 100644
index 0000000..0b27d4a
--- /dev/null
+++ b/tests/test_rfc8398.py
@@ -0,0 +1,67 @@
+#
+# 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 rfc5280
+from pyasn1_modules import rfc8398
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class EAITestCase(unittest.TestCase):
+    pem_text = "oCAGCCsGAQUFBwgJoBQMEuiAgeW4q0BleGFtcGxlLmNvbQ=="
+
+    def setUp(self):
+        self.asn1Spec = rfc5280.GeneralName()
+
+    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
+
+        assert asn1Object['otherName']['type-id'] in rfc5280.anotherNameMap.keys()
+        assert asn1Object['otherName']['type-id'] == rfc8398.id_on_SmtpUTF8Mailbox
+
+        eai, rest = der_decode(asn1Object['otherName']['value'],
+            asn1Spec=rfc5280.anotherNameMap[asn1Object['otherName']['type-id']])
+        assert not rest
+        assert eai.prettyPrint()
+        assert der_encode(eai) == asn1Object['otherName']['value']
+
+        assert eai[0] == u'\u8001'
+        assert eai[1] == u'\u5E2B'
+
+    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
+
+        assert asn1Object['otherName']['type-id'] == rfc8398.id_on_SmtpUTF8Mailbox
+        assert asn1Object['otherName']['value'][0] == u'\u8001'
+        assert asn1Object['otherName']['value'][1] ==  u'\u5E2B'
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())