1 files changed, 88 insertions, 0 deletions
diff --git a/tests/test_rfc6032.py b/tests/test_rfc6032.py
new file mode 100644
index 0000000..ad56823
--- /dev/null
+++ b/tests/test_rfc6032.py
@@ -0,0 +1,88 @@
+#
+# 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.compat.octets import str2octs
+
+from pyasn1_modules import pem
+from pyasn1_modules import rfc5652
+from pyasn1_modules import rfc6032
+from pyasn1_modules import rfc3565
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class EncryptedKeyPkgTestCase(unittest.TestCase):
+    encrypted_key_pkg_pem_text = """\
+MIIBBwYKYIZIAWUCAQJOAqCB+DCB9QIBAjCBzgYKYIZIAWUCAQJOAjAdBglghkgB
+ZQMEASoEEN6HFteHMZ3DyeO35xIwWQOAgaCKTs0D0HguNzMhsLgiwG/Kw8OwX+GF
+9/cZ1YVNesUTW/VsbXJcbTmFmWyfqZsM4DLBegIbrUEHQZnQRq6/NO4ricQdHApD
+B/ip6RRqeN1yxMJLv1YN0zUOOIDBS2iMEjTLXZLWw3w22GN2JK7G+Lr4OH1NhMgU
+ILJyh/RePmPseMwxvcJs7liEfkiSNMtDfEcpjtzA9bDe95GjhQRsiSByoR8wHQYJ
+YIZIAWUCAQVCMRAEDnB0Zi1rZGMtODEyMzc0
+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc5652.ContentInfo()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.encrypted_key_pkg_pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+        assert asn1Object['contentType'] == rfc6032.id_ct_KP_encryptedKeyPkg
+
+        content, rest = der_decode(asn1Object['content'], rfc6032.EncryptedKeyPackage())
+        assert not rest
+        assert content.prettyPrint()
+        assert der_encode(content) == asn1Object['content']
+        assert content.getName() == 'encrypted'
+        eci = content['encrypted']['encryptedContentInfo']
+        assert eci['contentType'] == rfc6032.id_ct_KP_encryptedKeyPkg
+        attrType = content['encrypted']['unprotectedAttrs'][0]['attrType']
+        assert attrType == rfc6032.id_aa_KP_contentDecryptKeyID
+
+        attrVal0 = content['encrypted']['unprotectedAttrs'][0]['attrValues'][0]
+        keyid, rest = der_decode(attrVal0, rfc6032.ContentDecryptKeyID())
+        assert not rest
+        assert keyid.prettyPrint()
+        assert der_encode(keyid) == attrVal0
+        assert keyid == b'ptf-kdc-812374'
+
+    def testOpenTypes(self):
+        substrate = pem.readBase64fromText(self.encrypted_key_pkg_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['contentType'] in rfc5652.cmsContentTypesMap
+        eci = asn1Object['content']['encrypted']['encryptedContentInfo']
+        assert eci['contentType'] in rfc5652.cmsContentTypesMap
+
+        for attr in asn1Object['content']['encrypted']['unprotectedAttrs']:
+            assert attr['attrType'] in rfc5652.cmsAttributesMap.keys()
+            assert attr['attrValues'][0].prettyPrint()[:2] != '0x'
+            if attr['attrType'] == rfc6032.id_aa_KP_contentDecryptKeyID:
+                assert attr['attrValues'][0] == str2octs('ptf-kdc-812374')
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    unittest.TextTestRunner(verbosity=2).run(suite)