#!/usr/bin/env python

# genkey.py - generate a certifate request, based upon genkey.py as shipped
# with pyme in examples/ :
#
# $Id: genkey.py,v 1.5 2005/03/18 19:09:28 belyi Exp $
# Copyright (C) 2004 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

from pyme import core, callbacks

# for GPGME_PROTOCOL_CMS
from pyme import constants, errors
import pyme.constants.validity

# for the public arg in op_genkey
from pyme.core import Data

# Initialize our context.

c = core.Context()
c.set_armor(1)
### c.set_progress_cb(callbacks.progress_stdout, None)
c.set_protocol(pyme.util.gpgme.GPGME_PROTOCOL_CMS)

# This example from the GPGME manual

# use this when using PGP
gpg_parms = """<GnupgKeyParms format="internal">
Key-Type: DSA
Key-Length: 1024
Subkey-Type: ELG-E
Subkey-Length: 1024
Name-Real: Joe Tester
Name-Comment: with stupid passphrase
Name-Email: joe@foo.bar
Passphrase: abcdabcdfs
Expire-Date: 2010-08-15
</GnupgKeyParms>
"""

# make sure you _have_ C=NL,O=SURFnet in your certificates!
parms = """<GnupgKeyParms format="internal">
Key-Type: RSA
Key-Length: 1024
Name-DN: C=NL,O=SURFnet,CN=Joe 2 Tester
Name-Email: joe@foo.bar
</GnupgKeyParms>
"""

data = Data()

# c.op_genkey(parms, None, None)  # for gnupg

try:
  c.op_genkey(parms, data, None)
except pyme.errors.GPGMEError, exc:
  print exc.getstring()

# not defined in CMS-case
print c.op_genkey_result().fpr

# data holds certificate request in CMS-case

# should rewind!
data.seek(0,0)

print data.read()

print "done"