Logo Search packages:      
Sourcecode: faifa version File versions  Download package


 *  Cryptographic headers
 *  Copyright (C) 2007-2008 Xavier Carcelle <xavier.carcelle@gmail.com>
 *                    Florian Fainelli <florian@openwrt.org>
 *                    Nicolas Thill <nico@openwrt.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
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *  In addition, as a special exception, the copyright holders give
 *  permission to link the code of portions of this program with the
 *  OpenSSL library under certain conditions as described in each
 *  individual source file, and distribute linked combinations
 *  including the two.
 *  You must obey the GNU General Public License in all respects
 *  for all of the code used other than OpenSSL.  If you modify
 *  file(s) with this exception, you may extend this exception to your
 *  version of the file(s), but you are not obligated to do so.  If you
 *  do not wish to do so, delete this exception statement from your
 *  version.  If you delete this exception statement from all source
 *  files in the program, then also delete it here.

#ifndef __CRYPTO_H__
#define __CRYPTO_H__

#include <sys/types.h>

#define MAX_SECRET_SIZ  64
#define SALT_SIZ  8

extern u_int8_t dak_salt[SALT_SIZ];
extern u_int8_t nmk_salt[SALT_SIZ];

 * salted_secret
 * @len:    lenght of the salted secret
 * @value:  value of the salted secret
00054 struct salted_secret {
      u_int8_t    len;
      u_int8_t    value[72];

 * sha256_ctx
 * @total:  total of the sha256 context
 * @state:  state of the context
 * @buffer: buffer to calculate stuff
00065 struct sha256_ctx {
      u_int32_t   total[2];
      u_int32_t   state[8];
      u_int8_t    buffer[MAX_SECRET_SIZ];

 * gen_passphrase - create a hash from a user input passphrase
 * @password:     user input password
 * @key:    resulting key
 * @salt:   salt type (NMK, DAK or NID)
 * @return
 *    0 on success, -1 on failure
extern int gen_passphrase(const short unsigned int *password, u_int8_t *key, const unsigned char *salt);

#endif /* __CRYPTO_H__ */

Generated by  Doxygen 1.6.0   Back to index