1 files changed, 98 insertions, 0 deletions
diff --git a/lang/python/tests/t-encrypt-sign.py b/lang/python/tests/t-encrypt-sign.py
new file mode 100755
index 0000000..a453f79
--- /dev/null
+++ b/lang/python/tests/t-encrypt-sign.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+
+# 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/>.
+
+from __future__ import absolute_import, print_function, unicode_literals
+del absolute_import, print_function, unicode_literals
+
+import sys
+import pyme
+from pyme import core, constants
+import support
+
+support.init_gpgme(constants.PROTOCOL_OpenPGP)
+c = core.Context()
+c.set_armor(True)
+
+def check_result(r, typ):
+    if r.invalid_signers:
+        sys.exit("Invalid signer found: {}".format(r.invalid_signers.fpr))
+
+    if len(r.signatures) != 1:
+        sys.exit("Unexpected number of signatures created")
+
+    signature = r.signatures[0]
+    if signature.type != typ:
+        sys.exit("Wrong type of signature created")
+
+    if signature.pubkey_algo != constants.PK_DSA:
+        sys.exit("Wrong pubkey algorithm reported: {}".format(
+            signature.pubkey_algo))
+
+    if signature.hash_algo not in (constants.MD_SHA1, constants.MD_RMD160):
+        sys.exit("Wrong hash algorithm reported: {}".format(
+            signature.hash_algo))
+
+    if signature.sig_class != 0:
+        sys.exit("Wrong signature class reported: {}".format(
+            signature.sig_class))
+
+    if signature.fpr != "A0FF4590BB6122EDEF6E3C542D727CC768697734":
+        sys.exit("Wrong fingerprint reported: {}".format(signature.fpr))
+
+keys = []
+keys.append(c.get_key("A0FF4590BB6122EDEF6E3C542D727CC768697734", False))
+keys.append(c.get_key("D695676BDCEDCC2CDD6152BCFE180B1DA9E3B0B2", False))
+
+for recipients in (keys, []):
+    source = core.Data("Hallo Leute\n")
+    sink = core.Data()
+
+    c.op_encrypt_sign(recipients, constants.ENCRYPT_ALWAYS_TRUST, source, sink)
+    result = c.op_encrypt_result()
+    assert not result.invalid_recipients, \
+        "Invalid recipient encountered: {}".format(
+            result.invalid_recipients.fpr)
+
+    result = c.op_sign_result()
+    check_result(result, constants.SIG_MODE_NORMAL)
+
+    support.print_data(sink)
+
+
+# Idiomatic interface.
+with pyme.Context(armor=True) as c:
+    message = "Hallo Leute\n".encode()
+    ciphertext, _, sig_result = c.encrypt(message,
+                                          recipients=keys,
+                                          always_trust=True)
+    assert len(ciphertext) > 0
+    assert ciphertext.find(b'BEGIN PGP MESSAGE') > 0, 'Marker not found'
+    check_result(sig_result, constants.SIG_MODE_NORMAL)
+
+    c.signers = [c.get_key(support.sign_only, True)]
+    c.encrypt(message, recipients=keys, always_trust=True)
+
+    c.signers = [c.get_key(support.encrypt_only, True)]
+    try:
+        c.encrypt(message, recipients=keys, always_trust=True)
+    except pyme.errors.InvalidSigners as e:
+        assert len(e.signers) == 1
+        assert support.encrypt_only.endswith(e.signers[0].fpr)
+    else:
+        assert False, "Expected an InvalidSigners error, got none"