gpgme/lang/python/tests/t-encrypt-sign.py
Justus Winter 1f318b7aaa python: Add an idiomatic interface.
* configure.ac: Bump required Python version.
* lang/python/pyme/__init__.py: Update docstring.  Import Context and
Data.
* lang/python/pyme/core.py (Context.encrypt): New function.
(Context.decrypt): Likewise.
(Context.sign): Likewise.
(Context.verify): Likewise.
* lang/python/pyme/errors.py: Add new errors.
* lang/python/pyme/util.py (process_constants): Rework and return the
inserted keys.
* lang/python/tests/Makefile.am (EXTRA_DIST): Add new keys.
* lang/python/tests/encrypt-only.asc: New file.
* lang/python/tests/sign-only.asc: Likewise.
* lang/python/tests/initial.py: Mark key 'Alpha' as trusted, import
new keys.
* lang/python/tests/support.py: Add fingerprints of known keys.
(in_srcdir): New function.
(print_data): Handle bytes too.
(mark_key_trusted): New function.
* lang/python/tests/t-decrypt-verify.py: Adjust test.  Test idiomatic
interface.
* lang/python/tests/t-decrypt.py: Test idiomatic interface.
* lang/python/tests/t-encrypt-sign.py: Likewise.
* lang/python/tests/t-encrypt-sym.py: Likewise.
* lang/python/tests/t-encrypt.py: Likewise.
* lang/python/tests/t-idiomatic.py: Simplify.
* lang/python/tests/t-keylist.py: Adjust to newly trusted key.
* lang/python/tests/t-sign.py: Likewise.  Test idiomatic interface.
* lang/python/tests/t-signers.py: Likewise.
* lang/python/tests/t-verify.py: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-15 18:28:09 +02:00

96 lines
3.2 KiB
Python
Executable File

#!/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/>.
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"