82 lines
2.6 KiB
Python
Executable File
82 lines
2.6 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 <https://www.gnu.org/licenses/>.
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from __future__ import absolute_import, print_function, unicode_literals
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import os
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import gpg
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import support
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_ = support # to appease pyflakes.
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del absolute_import, print_function, unicode_literals
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expected_notations = {
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"laughing@me": ("Just Squeeze Me",
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gpg.constants.sig.notation.HUMAN_READABLE),
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"preferred-email-encoding@pgp.com":
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("pgpmime", gpg.constants.sig.notation.HUMAN_READABLE |
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gpg.constants.sig.notation.CRITICAL),
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None: ("https://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 gpg.Context() as c:
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version = c.engine_info.version
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have_correct_sig_data = not (
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version.startswith("1.") or version.startswith("2.0.") or
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(version.startswith("2.1.") and int(version[4:]) < 13))
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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 'name_len' not in dir(r)
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assert 'value_len' not 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 & gpg.constants.sig.notation.HUMAN_READABLE)
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assert r.critical \
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== (bool(flags & gpg.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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source = gpg.Data("Hallo Leute\n")
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signed = gpg.Data()
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c = gpg.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, gpg.constants.sig.mode.NORMAL)
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signed.seek(0, os.SEEK_SET)
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sink = gpg.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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