83 lines
2.7 KiB
Python
Executable File
83 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2016 g10 Code GmbH
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# Copyright (C) 2004,2008 Igor Belyi <belyi@users.sourceforge.net>
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# Copyright (c) 2008 Bernhard Reiter <bernhard@intevation.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it 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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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# 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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import sys
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import gpg
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del absolute_import, print_function, unicode_literals
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def print_engine_infos():
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print("gpgme version:", gpg.core.check_version(None))
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print("engines:")
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for engine in gpg.core.get_engine_info():
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print(engine.file_name, engine.version)
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for proto in [gpg.constants.protocol.OpenPGP, gpg.constants.protocol.CMS]:
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print("Have {}? {}".format(
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gpg.core.get_protocol_name(proto),
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gpg.core.engine_check_version(proto)))
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def verifyprintdetails(filename, detached_sig_filename=None):
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"""Verify a signature, print a lot of details."""
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with gpg.Context() as c:
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# Verify.
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data, result = c.verify(
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open(filename),
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open(detached_sig_filename) if detached_sig_filename else None)
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# List results for all signatures. Status equal 0 means "Ok".
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for index, sign in enumerate(result.signatures):
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print("signature", index, ":")
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print(" summary: %#0x" % (sign.summary))
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print(" status: %#0x" % (sign.status))
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print(" timestamp: ", sign.timestamp)
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print(" fingerprint:", sign.fpr)
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print(" uid: ", c.get_key(sign.fpr).uids[0].uid)
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# Print "unsigned" text if inline signature
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if data:
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sys.stdout.buffer.write(data)
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def main():
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print_engine_infos()
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print()
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argc = len(sys.argv)
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if argc < 2 or argc > 3:
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sys.exit("Usage: {} <filename>[ <detached_signature_filename>]".format(
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sys.argv[0]))
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if argc == 2:
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print("trying to verify file {}.".format(sys.argv[1]))
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verifyprintdetails(sys.argv[1])
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if argc == 3:
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print("trying to verify signature {1} for file {0}.".format(*sys.argv))
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verifyprintdetails(sys.argv[1], sys.argv[2])
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if __name__ == "__main__":
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main()
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