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-rw-r--r--demo/smime.howto/sign.py37
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diff --git a/demo/smime.howto/sign.py b/demo/smime.howto/sign.py
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--- a/demo/smime.howto/sign.py
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-#!/usr/bin/env python
-
-"""S/MIME HOWTO demo program.
-
-Copyright (c) 1999-2001 Ng Pheng Siong. All rights reserved."""
-
-from M2Crypto import BIO, Rand, SMIME
-
-def makebuf(text):
- return BIO.MemoryBuffer(text)
-
-# Make a MemoryBuffer of the message.
-buf = makebuf('a sign of our times')
-
-# Seed the PRNG.
-Rand.load_file('randpool.dat', -1)
-
-# Instantiate an SMIME object; set it up; sign the buffer.
-s = SMIME.SMIME()
-s.load_key('signer_key.pem', 'signer.pem')
-p7 = s.sign(buf)
-
-# Recreate buf.
-buf = makebuf('a sign of our times')
-
-# Output p7 in mail-friendly format.
-out = BIO.MemoryBuffer()
-out.write('From: sender@example.dom\n')
-out.write('To: recipient@example.dom\n')
-out.write('Subject: M2Crypto S/MIME testing\n')
-s.write(out, p7, buf)
-
-print out.read()
-
-# Save the PRNG's state.
-Rand.save_file('randpool.dat')
-