xref: /PHP-5.5/ext/hash/php_hash.h (revision 73c1be26)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2015 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: Sara Golemon <pollita@php.net>                               |
16   +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #ifndef PHP_HASH_H
22 #define PHP_HASH_H
23 
24 #include "php.h"
25 #include "php_hash_types.h"
26 
27 #define PHP_HASH_EXTNAME	"hash"
28 #define PHP_HASH_EXTVER		"1.0"
29 #define PHP_HASH_RESNAME	"Hash Context"
30 
31 #define PHP_HASH_HMAC		0x0001
32 
33 typedef void (*php_hash_init_func_t)(void *context);
34 typedef void (*php_hash_update_func_t)(void *context, const unsigned char *buf, unsigned int count);
35 typedef void (*php_hash_final_func_t)(unsigned char *digest, void *context);
36 typedef int  (*php_hash_copy_func_t)(const void *ops, void *orig_context, void *dest_context);
37 
38 typedef struct _php_hash_ops {
39 	php_hash_init_func_t hash_init;
40 	php_hash_update_func_t hash_update;
41 	php_hash_final_func_t hash_final;
42 	php_hash_copy_func_t hash_copy;
43 
44 	int digest_size;
45 	int block_size;
46 	int context_size;
47 } php_hash_ops;
48 
49 typedef struct _php_hash_data {
50 	const php_hash_ops *ops;
51 	void *context;
52 
53 	long options;
54 	unsigned char *key;
55 } php_hash_data;
56 
57 extern const php_hash_ops php_hash_md2_ops;
58 extern const php_hash_ops php_hash_md4_ops;
59 extern const php_hash_ops php_hash_md5_ops;
60 extern const php_hash_ops php_hash_sha1_ops;
61 extern const php_hash_ops php_hash_sha224_ops;
62 extern const php_hash_ops php_hash_sha256_ops;
63 extern const php_hash_ops php_hash_sha384_ops;
64 extern const php_hash_ops php_hash_sha512_ops;
65 extern const php_hash_ops php_hash_ripemd128_ops;
66 extern const php_hash_ops php_hash_ripemd160_ops;
67 extern const php_hash_ops php_hash_ripemd256_ops;
68 extern const php_hash_ops php_hash_ripemd320_ops;
69 extern const php_hash_ops php_hash_whirlpool_ops;
70 extern const php_hash_ops php_hash_3tiger128_ops;
71 extern const php_hash_ops php_hash_3tiger160_ops;
72 extern const php_hash_ops php_hash_3tiger192_ops;
73 extern const php_hash_ops php_hash_4tiger128_ops;
74 extern const php_hash_ops php_hash_4tiger160_ops;
75 extern const php_hash_ops php_hash_4tiger192_ops;
76 extern const php_hash_ops php_hash_snefru_ops;
77 extern const php_hash_ops php_hash_gost_ops;
78 extern const php_hash_ops php_hash_adler32_ops;
79 extern const php_hash_ops php_hash_crc32_ops;
80 extern const php_hash_ops php_hash_crc32b_ops;
81 extern const php_hash_ops php_hash_fnv132_ops;
82 extern const php_hash_ops php_hash_fnv164_ops;
83 extern const php_hash_ops php_hash_joaat_ops;
84 
85 #define PHP_HASH_HAVAL_OPS(p,b)	extern const php_hash_ops php_hash_##p##haval##b##_ops;
86 
87 PHP_HASH_HAVAL_OPS(3,128)
88 PHP_HASH_HAVAL_OPS(3,160)
89 PHP_HASH_HAVAL_OPS(3,192)
90 PHP_HASH_HAVAL_OPS(3,224)
91 PHP_HASH_HAVAL_OPS(3,256)
92 
93 PHP_HASH_HAVAL_OPS(4,128)
94 PHP_HASH_HAVAL_OPS(4,160)
95 PHP_HASH_HAVAL_OPS(4,192)
96 PHP_HASH_HAVAL_OPS(4,224)
97 PHP_HASH_HAVAL_OPS(4,256)
98 
99 PHP_HASH_HAVAL_OPS(5,128)
100 PHP_HASH_HAVAL_OPS(5,160)
101 PHP_HASH_HAVAL_OPS(5,192)
102 PHP_HASH_HAVAL_OPS(5,224)
103 PHP_HASH_HAVAL_OPS(5,256)
104 
105 extern zend_module_entry hash_module_entry;
106 #define phpext_hash_ptr &hash_module_entry
107 
108 #ifdef PHP_WIN32
109 #	define PHP_HASH_API __declspec(dllexport)
110 #elif defined(__GNUC__) && __GNUC__ >= 4
111 #	define PHP_HASH_API __attribute__ ((visibility("default")))
112 #else
113 #	define PHP_HASH_API
114 #endif
115 
116 #ifdef ZTS
117 #include "TSRM.h"
118 #endif
119 
120 PHP_FUNCTION(hash);
121 PHP_FUNCTION(hash_file);
122 PHP_FUNCTION(hash_hmac);
123 PHP_FUNCTION(hash_hmac_file);
124 PHP_FUNCTION(hash_init);
125 PHP_FUNCTION(hash_update);
126 PHP_FUNCTION(hash_update_stream);
127 PHP_FUNCTION(hash_update_file);
128 PHP_FUNCTION(hash_final);
129 PHP_FUNCTION(hash_algos);
130 PHP_FUNCTION(hash_pbkdf2);
131 
132 PHP_HASH_API const php_hash_ops *php_hash_fetch_ops(const char *algo, int algo_len);
133 PHP_HASH_API void php_hash_register_algo(const char *algo, const php_hash_ops *ops);
134 PHP_HASH_API int php_hash_copy(const void *ops, void *orig_context, void *dest_context);
135 
php_hash_bin2hex(char * out,const unsigned char * in,int in_len)136 static inline void php_hash_bin2hex(char *out, const unsigned char *in, int in_len)
137 {
138 	static const char hexits[17] = "0123456789abcdef";
139 	int i;
140 
141 	for(i = 0; i < in_len; i++) {
142 		out[i * 2]       = hexits[in[i] >> 4];
143 		out[(i * 2) + 1] = hexits[in[i] &  0x0F];
144 	}
145 }
146 
147 #endif	/* PHP_HASH_H */
148 
149 
150 /*
151  * Local variables:
152  * tab-width: 4
153  * c-basic-offset: 4
154  * End:
155  * vim600: noet sw=4 ts=4 fdm=marker
156  * vim<600: noet sw=4 ts=4
157  */
158