1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) The PHP Group                                          |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP license,      |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Author: Michael Wallner <mike@php.net>                               |
16    +----------------------------------------------------------------------+
17 */
18 
19 #ifndef PHP_HASH_SNEFRU_H
20 #define PHP_HASH_SNEFRU_H
21 
22 /* SNEFRU-2.5a with 8 passes and 256 bit hash output
23  * AKA "Xerox Secure Hash Function"
24  */
25 
26 #include "ext/standard/basic_functions.h"
27 
28 /* SNEFRU context */
29 typedef struct {
30 	uint32_t state[16];
31 	uint32_t count[2];
32 	unsigned char length;
33 	unsigned char buffer[32];
34 } PHP_SNEFRU_CTX;
35 
36 PHP_HASH_API void PHP_SNEFRUInit(PHP_SNEFRU_CTX *);
37 PHP_HASH_API void PHP_SNEFRUUpdate(PHP_SNEFRU_CTX *, const unsigned char *, size_t);
38 PHP_HASH_API void PHP_SNEFRUFinal(unsigned char[32], PHP_SNEFRU_CTX *);
39 
40 #endif
41