/usr/include/faifa/crypto.h is in libfaifa-dev 0.2~svn82-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /*
* 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
* 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., 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
*/
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
*/
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 char *password, u_int8_t *key, const unsigned char *salt);
#endif /* __CRYPTO_H__ */
|