File: simple.py

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#!/usr/bin/env python
# $Id: simple.py,v 1.5 2008/03/08 18:21:08 belyi Exp $
# Copyright (C) 2005 Igor Belyi <belyi@users.sourceforge.net>
# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import sys
from pyme import core, constants, errors
import pyme.constants.validity

core.check_version(None)

# Set up our input and output buffers.

plain = core.Data('This is my message.')
cipher = core.Data()

# Initialize our context.

c = core.Context()
c.set_armor(1)

# Set up the recipients.

sys.stdout.write("Enter name of your recipient: ")
name = sys.stdin.readline().strip()
c.op_keylist_start(name, 0)
r = c.op_keylist_next()

if r == None:
    print "The key for user \"%s\" was not found" % name
else:
    # Do the encryption.
    try:
        c.op_encrypt([r], 1, plain, cipher)
        cipher.seek(0,0)
        print cipher.read()
    except errors.GPGMEError, ex:
        print ex.getstring()