Dick Marinus
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
#!/usr/bin/env python
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the author be held liable for any damages
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# arising from the use of this software.
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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#
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# Copyright (c) 2008 Greg Hewgill http://hewgill.com
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#
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# This has been modified from the original software.
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# Copyright (c) 2011 William Grant <me@williamgrant.id.au>
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#
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# This has been modified from the original software.
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# Copyright (c) 2016 Google, Inc.
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# Contact: Brandon Long <blong@google.com>
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from __future__ import print_function
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import logging
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import re
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import sys
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import dkim
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logging.basicConfig(level=10)
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def main():
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if len(sys.argv) != 4:
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print("Usage: arcsign.py selector domain privatekeyfile", file=sys.stderr)
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sys.exit(1)
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if sys.version_info[0] >= 3:
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# Make sys.stdin and stdout binary streams.
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sys.stdin = sys.stdin.detach()
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sys.stdout = sys.stdout.detach()
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selector = sys.argv[1].encode('ascii')
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domain = sys.argv[2].encode('ascii')
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privatekeyfile = sys.argv[3]
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message = sys.stdin.read()
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# Pick a cv status
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cv = dkim.CV_None
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if re.search('arc-seal', message, re.IGNORECASE):
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cv = dkim.CV_Pass
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#try:
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sig = dkim.arc_sign(message, selector, domain, open(privatekeyfile, "rb").read(),
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domain + ": none", cv, dkim.util.get_linesep(message))
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for line in sig:
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sys.stdout.write(line)
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sys.stdout.write(message)
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#except Exception as e:
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# print(e, file=sys.stderr)
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#sys.stdout.write(message)
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if __name__ == "__main__":
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main()
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