1#!/usr/bin/env python 2 3# Copyright (C) 2016 g10 Code GmbH 4# 5# This file is part of GPGME. 6# 7# GPGME is free software; you can redistribute it and/or modify it 8# under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# GPGME is distributed in the hope that it will be useful, but WITHOUT 13# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 15# Public License for more details. 16# 17# You should have received a copy of the GNU Lesser General Public 18# License along with this program; if not, see <https://www.gnu.org/licenses/>. 19 20from __future__ import absolute_import, print_function, unicode_literals 21 22import gpg 23import support 24 25del absolute_import, print_function, unicode_literals 26 27c = gpg.Context() 28 29source = gpg.Data(file=support.make_filename("cipher-1.asc")) 30sink = gpg.Data() 31 32c.op_decrypt(source, sink) 33result = c.op_decrypt_result() 34assert not result.unsupported_algorithm, \ 35 "Unsupported algorithm: {}".format(result.unsupported_algorithm) 36 37support.print_data(sink) 38 39# Idiomatic interface. 40with gpg.Context() as c: 41 plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-1.asc")), verify=False) 42 assert len(plaintext) > 0 43 assert plaintext.find(b'Wenn Sie dies lesen k') >= 0, \ 44 'Plaintext not found' 45 46 plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-3.asc")), verify=False) 47 assert len(plaintext) > 0 48 assert plaintext.find(b'Reenact Studied Thermos Bonehead Unclasp Opposing') >= 0, \ 49 'second Plaintext not found' 50 51 plaintext, _, _ = c.decrypt(open(support.make_filename("cipher-no-sig.asc")), verify=False) 52 assert len(plaintext) > 0 53 assert plaintext.find(b'Viscosity Dispersal Thimble Saturday Flaxseed Deflected') >= 0, \ 54 'third Plaintext was not found' 55