crypt.h

   1 /*
   2  * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     This program is distributed in the hope that it will be useful,
  10  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *     GNU General Public License for more details.
  13  *
  14  *     You should have received a copy of the GNU General Public License
  15  *     along with this program; if not, write to the Free Software
  16  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  17  */
  18
  19 /** \file crypt.h prototypes for the RSA crypt functions */
  20
  21 #include <openssl/pem.h>
  22 int para_decrypt_challenge(char *key_file, long unsigned *challenge_nr,
  23         unsigned char *buf, int rsa_inlen);
  24 int para_encrypt_challenge(RSA* rsa, long unsigned challenge_nr,
  25         unsigned char *outbuf);
  26 int para_encrypt_buffer(RSA* rsa, unsigned char *inbuf, const unsigned len,
  27         unsigned char *outbuf);
  28 int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf,
  29         int rsa_inlen);
  30 int get_rsa_key(char *key_file, RSA **rsa, int private);
  31
  32 void rsa_free(RSA *rsa);
  33
  34 /** \cond used to distinguish between loading of private/public key */
  35 #define LOAD_PUBLIC_KEY 0
  36 #define LOAD_PRIVATE_KEY 1
  37 /** \endcond **/