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#!/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
import gpg
import support
del absolute_import, print_function, unicode_literals
c = gpg.Context()
c.set_armor(True)
source = gpg.Data("Hallo Leute\n")
sink = gpg.Data()
keys = []
keys.append(c.get_key("A0FF4590BB6122EDEF6E3C542D727CC768697734", False))
keys.append(c.get_key("D695676BDCEDCC2CDD6152BCFE180B1DA9E3B0B2", False))
c.op_encrypt(keys, gpg.constants.ENCRYPT_ALWAYS_TRUST, source, sink)
result = c.op_encrypt_result()
assert not result.invalid_recipients, \
"Invalid recipients: {}".format(", ".join(r.fpr for r in result.recipients))
support.print_data(sink)
# Idiomatic interface.
with gpg.Context(armor=True) as c:
ciphertext, _, _ = c.encrypt(
"Hallo Leute\n".encode(),
recipients=keys,
sign=False,
always_trust=True)
assert len(ciphertext) > 0
assert ciphertext.find(b'BEGIN PGP MESSAGE') > 0, 'Marker not found'
c.encrypt(
"Hallo Leute\n".encode(),
recipients=[c.get_key(support.encrypt_only, False)],
sign=False,
always_trust=True)
try:
c.encrypt(
"Hallo Leute\n".encode(),
recipients=[c.get_key(support.sign_only, False)],
sign=False,
always_trust=True)
except gpg.errors.InvalidRecipients as e:
assert len(e.recipients) == 1
assert support.sign_only.endswith(e.recipients[0].fpr)
else:
assert False, "Expected an InvalidRecipients error, got none"
try:
# People might be tempted to provide strings.
# We should raise something useful.
ciphertext, _, _ = c.encrypt(
"Hallo Leute\n", recipients=keys, sign=False, always_trust=True)
except TypeError as e:
# This test is a bit fragile, because the message
# may very well change. So if the behaviour will change
# this test can easily be deleted.
assert "encode" in str(e)
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