xref: /PHP-7.4/ext/hash/php_hash_adler32.h (revision 92ac598a)
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_ADLER32_H
20 #define PHP_HASH_ADLER32_H
21 
22 #include "ext/standard/basic_functions.h"
23 
24 typedef struct {
25 	uint32_t state;
26 } PHP_ADLER32_CTX;
27 
28 PHP_HASH_API void PHP_ADLER32Init(PHP_ADLER32_CTX *context);
29 PHP_HASH_API void PHP_ADLER32Update(PHP_ADLER32_CTX *context, const unsigned char *input, size_t len);
30 PHP_HASH_API void PHP_ADLER32Final(unsigned char digest[4], PHP_ADLER32_CTX *context);
31 PHP_HASH_API int PHP_ADLER32Copy(const php_hash_ops *ops, PHP_ADLER32_CTX *orig_context, PHP_ADLER32_CTX *copy_context);
32 
33 #endif
34