1 files changed, 128 insertions, 0 deletions
diff --git a/lang/python/tests/t-verify.py b/lang/python/tests/t-verify.py
new file mode 100755
index 00000000..333ee4e8
--- /dev/null
+++ b/lang/python/tests/t-verify.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2016 g10 Code GmbH
+#
+# This file is part of GPGME.
+#
+# GPGME is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# GPGME is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+import os
+from pyme import core, constants, errors
+import support
+
+test_text1 = "Just GNU it!\n"
+test_text1f= "Just GNU it?\n"
+test_sig1 = """-----BEGIN PGP SIGNATURE-----
+
+iN0EABECAJ0FAjoS+i9FFIAAAAAAAwA5YmFyw7bDpMO8w58gZGFzIHdhcmVuIFVt
+bGF1dGUgdW5kIGpldHp0IGVpbiBwcm96ZW50JS1aZWljaGVuNRSAAAAAAAgAJGZv
+b2Jhci4xdGhpcyBpcyBhIG5vdGF0aW9uIGRhdGEgd2l0aCAyIGxpbmVzGhpodHRw
+Oi8vd3d3Lmd1Lm9yZy9wb2xpY3kvAAoJEC1yfMdoaXc0JBIAoIiLlUsvpMDOyGEc
+dADGKXF/Hcb+AKCJWPphZCphduxSvrzH0hgzHdeQaA==
+=nts1
+-----END PGP SIGNATURE-----
+"""
+
+test_sig2 = """-----BEGIN PGP MESSAGE-----
+
+owGbwMvMwCSoW1RzPCOz3IRxjXQSR0lqcYleSUWJTZOvjVdpcYmCu1+oQmaJIleH
+GwuDIBMDGysTSIqBi1MApi+nlGGuwDeHao53HBr+FoVGP3xX+kvuu9fCMJvl6IOf
+y1kvP4y+8D5a11ang0udywsA
+=Crq6
+-----END PGP MESSAGE-----
+"""
+
+# A message with a prepended but unsigned plaintext packet.
+double_plaintext_sig = """-----BEGIN PGP MESSAGE-----
+
+rDRiCmZvb2Jhci50eHRF4pxNVGhpcyBpcyBteSBzbmVha3kgcGxhaW50ZXh0IG1l
+c3NhZ2UKowGbwMvMwCSoW1RzPCOz3IRxTWISa6JebnG666MFD1wzSzJSixQ81XMV
+UlITUxTyixRyKxXKE0uSMxQyEosVikvyCwpSU/S4FNCArq6Ce1F+aXJGvoJvYlGF
+erFCTmJxiUJ5flFKMVeHGwuDIBMDGysTyA4GLk4BmO036xgWzMgzt9V85jCtfDFn
+UqVooWlGXHwNw/xg/fVzt9VNbtjtJ/fhUqYo0/LyCGEA
+=6+AK
+-----END PGP MESSAGE-----
+"""
+
+def check_result(result, summary, fpr, status, notation):
+    assert len(result.signatures) == 1, "Unexpected number of signatures"
+    sig = result.signatures[0]
+    assert sig.summary == summary, "Unexpected signature summary"
+    assert sig.fpr == fpr
+    assert errors.GPGMEError(sig.status).getcode() == status
+
+    if notation:
+        expected_notations = {
+            "bar": b"\xc3\xb6\xc3\xa4\xc3\xbc\xc3\x9f".decode() +
+            " das waren Umlaute und jetzt ein prozent%-Zeichen",
+            "foobar.1":  "this is a notation data with 2 lines",
+            None: "http://www.gu.org/policy/",
+        }
+        assert len(sig.notations) == len(expected_notations)
+
+        for r in sig.notations:
+            assert not 'name_len' in dir(r)
+            assert not 'value_len' in dir(r)
+            assert r.name in expected_notations
+            assert r.value == expected_notations[r.name], \
+                "Expected {!r}, got {!r}".format(expected_notations[r.name],
+                                                 r.value)
+            expected_notations.pop(r.name)
+
+        assert len(expected_notations) == 0
+
+    assert not sig.wrong_key_usage
+    assert sig.validity == constants.VALIDITY_UNKNOWN
+    assert errors.GPGMEError(sig.validity_reason).getcode() == errors.NO_ERROR
+
+
+support.init_gpgme(constants.PROTOCOL_OpenPGP)
+c = core.Context()
+c.set_armor(True)
+
+# Checking a valid message.
+text = core.Data(test_text1)
+sig = core.Data(test_sig1)
+c.op_verify(sig, text, None)
+result = c.op_verify_result()
+check_result(result, 0, "A0FF4590BB6122EDEF6E3C542D727CC768697734",
+             errors.NO_ERROR, True)
+
+
+# Checking a manipulated message.
+text = core.Data(test_text1f)
+sig.seek(0, os.SEEK_SET)
+c.op_verify(sig, text, None)
+result = c.op_verify_result()
+check_result(result, constants.SIGSUM_RED, "2D727CC768697734",
+             errors.BAD_SIGNATURE, False)
+
+# Checking a normal signature.
+text = core.Data()
+sig = core.Data(test_sig2)
+c.op_verify(sig, None, text)
+result = c.op_verify_result()
+check_result(result, 0, "A0FF4590BB6122EDEF6E3C542D727CC768697734",
+             errors.NO_ERROR, False)
+
+# Checking an invalid message.
+text = core.Data()
+sig = core.Data(double_plaintext_sig)
+try:
+    c.op_verify(sig, None, text)
+except Exception as e:
+    assert type(e) == errors.GPGMEError
+    assert e.getcode() == errors.BAD_DATA
+else:
+    assert False, "Expected an error but got none."