2fac017618
This follows weeks of discussion on the gnupg-devel mailing list. Hopefully it will make it easier for people using Python to use GnuPG in the future. Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
81 lines
2.8 KiB
Python
Executable File
81 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2016 g10 Code GmbH
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#
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# This file is part of GPGME.
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#
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# GPGME is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# GPGME is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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# Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, see <http://www.gnu.org/licenses/>.
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from __future__ import absolute_import, print_function, unicode_literals
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del absolute_import, print_function, unicode_literals
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import os
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from gpg import core, constants
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import support
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expected_notations = {
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"laughing@me": ("Just Squeeze Me", constants.SIG_NOTATION_HUMAN_READABLE),
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"preferred-email-encoding@pgp.com": ("pgpmime",
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constants.SIG_NOTATION_HUMAN_READABLE
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| constants.SIG_NOTATION_CRITICAL),
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None: ("http://www.gnu.org/policy/", 0),
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}
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# GnuPG prior to 2.1.13 did not report the critical flag correctly.
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with core.Context() as c:
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version = c.engine_info.version
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have_correct_sig_data = not (version.startswith("1.")
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or version.startswith("2.0.")
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or version == "2.1.1"
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or (version.startswith("2.1.1")
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and version[5] < '3'))
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def check_result(result):
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assert len(result.signatures) == 1, "Unexpected number of signatures"
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sig = result.signatures[0]
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assert len(sig.notations) == len(expected_notations)
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for r in sig.notations:
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assert not 'name_len' in dir(r)
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assert not 'value_len' in dir(r)
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assert r.name in expected_notations
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value, flags = expected_notations.pop(r.name)
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assert r.value == value, \
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"Expected {!r}, got {!r}".format(value, r.value)
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assert r.human_readable \
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== bool(flags&constants.SIG_NOTATION_HUMAN_READABLE)
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assert r.critical \
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== (bool(flags&constants.SIG_NOTATION_CRITICAL)
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if have_correct_sig_data else False)
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assert len(expected_notations) == 0
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support.init_gpgme(constants.PROTOCOL_OpenPGP)
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source = core.Data("Hallo Leute\n")
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signed = core.Data()
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c = core.Context()
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for name, (value, flags) in expected_notations.items():
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c.sig_notation_add(name, value, flags)
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c.op_sign(source, signed, constants.SIG_MODE_NORMAL)
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signed.seek(0, os.SEEK_SET)
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sink = core.Data()
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c.op_verify(signed, None, sink)
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result = c.op_verify_result()
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check_result(result)
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