#!/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/>.

from pyme import core, constants, errors
import support

def check_verify_result(result, summary, fpr, status):
    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
    assert len(sig.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()

source = core.Data(file=support.make_filename("cipher-2.asc"))
sink = core.Data()

c.op_decrypt_verify(source, sink)
result = c.op_decrypt_result()
assert not result.unsupported_algorithm, \
    "Unsupported algorithm: {}".format(result.unsupported_algorithm)

support.print_data(sink)

verify_result = c.op_verify_result()
check_verify_result(verify_result, 0,
                    "A0FF4590BB6122EDEF6E3C542D727CC768697734",
                    errors.NO_ERROR)