xref: /php-src/ext/hash/php_hash_sha3.h (revision 01b3fc03)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | https://www.php.net/license/3_01.txt                                 |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Author: Sara Golemon <pollita@php.net>                               |
14    +----------------------------------------------------------------------+
15 */
16 
17 #ifndef PHP_HASH_SHA3_H
18 #define PHP_HASH_SHA3_H
19 
20 #include "php.h"
21 
22 typedef struct {
23 #ifdef HAVE_SLOW_HASH3
24 	unsigned char state[200]; // 5 * 5 * sizeof(uint64)
25 	uint32_t pos;
26 #else
27 	unsigned char state[224]; // this must fit a Keccak_HashInstance
28 #endif
29 } PHP_SHA3_CTX;
30 #ifdef HAVE_SLOW_HASH3
31 #define PHP_SHA3_SPEC "b200l."
32 #endif
33 
34 typedef PHP_SHA3_CTX PHP_SHA3_224_CTX;
35 typedef PHP_SHA3_CTX PHP_SHA3_256_CTX;
36 typedef PHP_SHA3_CTX PHP_SHA3_384_CTX;
37 typedef PHP_SHA3_CTX PHP_SHA3_512_CTX;
38 
39 PHP_HASH_API void PHP_SHA3224Init(PHP_SHA3_224_CTX*, ZEND_ATTRIBUTE_UNUSED HashTable *);
40 PHP_HASH_API void PHP_SHA3224Update(PHP_SHA3_224_CTX*, const unsigned char*, size_t);
41 PHP_HASH_API void PHP_SAH3224Final(unsigned char[32], PHP_SHA3_224_CTX*);
42 
43 PHP_HASH_API void PHP_SHA3256Init(PHP_SHA3_256_CTX*, ZEND_ATTRIBUTE_UNUSED HashTable *);
44 PHP_HASH_API void PHP_SHA3256Update(PHP_SHA3_256_CTX*, const unsigned char*, size_t);
45 PHP_HASH_API void PHP_SAH3256Final(unsigned char[32], PHP_SHA3_256_CTX*);
46 
47 PHP_HASH_API void PHP_SHA3384Init(PHP_SHA3_384_CTX*, ZEND_ATTRIBUTE_UNUSED HashTable *);
48 PHP_HASH_API void PHP_SHA3384Update(PHP_SHA3_384_CTX*, const unsigned char*, size_t);
49 PHP_HASH_API void PHP_SAH3384Final(unsigned char[32], PHP_SHA3_384_CTX*);
50 
51 PHP_HASH_API void PHP_SHA3512Init(PHP_SHA3_512_CTX*, ZEND_ATTRIBUTE_UNUSED HashTable *);
52 PHP_HASH_API void PHP_SHA3512Update(PHP_SHA3_512_CTX*, const unsigned char*, size_t);
53 PHP_HASH_API void PHP_SAH3512Final(unsigned char[32], PHP_SHA3_512_CTX*);
54 
55 #endif
56