55 lines
2.0 KiB
Python
Executable File
55 lines
2.0 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) 2008 Igor Belyi <belyi@users.sourceforge.net>
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# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
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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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"""
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This program will try to encrypt a simple message to each key on your
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keyring. If your keyring has any invalid keys on it, those keys will
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be skipped and it will re-try the encryption."""
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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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with gpg.Context(armor=True) as c:
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recipients = list()
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for key in c.keylist():
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valid = 0
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if any(sk.can_encrypt for sk in key.subkeys):
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recipients.append(key)
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print("Adding recipient {0}.".format(key.uids[0].uid))
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ciphertext = None
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while not ciphertext:
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print("Encrypting to %d recipients" % len(recipients))
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try:
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ciphertext, _, _ = c.encrypt(
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b'This is my message.', recipients=recipients)
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except gpg.errors.InvalidRecipients as e:
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print("Encryption failed for these keys:\n{0!s}".format(e))
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# filter out the bad keys
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bad_keys = {bad.fpr for bad in e.recipients}
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recipients = [
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r for r in recipients if not r.subkeys[0].fpr in bad_keys
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]
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sys.stdout.buffer.write(ciphertext)
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