65 lines
2.0 KiB
Python
Executable File
65 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, unicode_literals
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# Copyright (C) 2018 Ben McGinnes <ben@gnupg.org>
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation; either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# This program 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 or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License and the GNU
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# Lesser 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 and the GNU
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# Lesser General Public along with this program; if not, see
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# <https://www.gnu.org/licenses/>.
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import gpg
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import sys
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import time
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"""
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Verifies a signed file which has been signed with a detached signature.
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"""
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if len(sys.argv) > 2:
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filename = sys.argv[1]
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sig_file = sys.argv[2]
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elif len(sys.argv) == 2:
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filename = sys.argv[1]
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sig_file = input("Enter the path and filename of the detached signature: ")
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else:
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filename = input("Enter the path and filename to verify: ")
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sig_file = input("Enter the path and filename of the detached signature: ")
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c = gpg.Context()
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try:
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data, result = c.verify(open(filename), open(sig_file))
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verified = True
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except gpg.errors.BadSignatures as e:
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verified = False
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print(e)
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if verified is True:
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for i in range(len(result.signatures)):
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sign = result.signatures[i]
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print("""Good signature from:
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{0}
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with key {1}
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made at {2}
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""".format(c.get_key(sign.fpr).uids[0].uid, sign.fpr,
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time.ctime(sign.timestamp)))
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else:
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pass
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