gpgme/lang/python/tests/t-decrypt.py
Daniel Kahn Gillmor bd2d282e57 python/tests: try to decrypt and verify new test data
* lang/python/tests/t-decrypt.py: test decryption of cipher-3.asc and
cipher-no-sig.asc
* lang/python/tests/t-decrypt-verify.py: test decryption and
verification of cipher-3.asc and cipher-no-sig.asc

--

note that this introduces a failed test -- decrypt-verify.py
misbehaves on cipher-3.asc by throwing a BadSignature even though

GnuPG-bug-id: 4276
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-02 22:23:28 -04:00

55 lines
1.9 KiB
Python
Executable File

#!/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 <https://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()
source = gpg.Data(file=support.make_filename("cipher-1.asc"))
sink = gpg.Data()
c.op_decrypt(source, sink)
result = c.op_decrypt_result()
assert not result.unsupported_algorithm, \
"Unsupported algorithm: {}".format(result.unsupported_algorithm)
support.print_data(sink)
# Idiomatic interface.
with gpg.Context() as c:
plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-1.asc")), verify=False)
assert len(plaintext) > 0
assert plaintext.find(b'Wenn Sie dies lesen k') >= 0, \
'Plaintext not found'
plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-3.asc")), verify=False)
assert len(plaintext) > 0
assert plaintext.find(b'Reenact Studied Thermos Bonehead Unclasp Opposing') >= 0, \
'second Plaintext not found'
plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-no-sig.asc")), verify=False)
assert len(plaintext) > 0
assert plaintext.find(b'Viscosity Dispersal Thimble Saturday Flaxseed Deflected') >= 0, \
'third Plaintext was not found'