xref: /PHP-5.3/ext/hash/php_hash_sha.h (revision a2045ff3)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2013 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    | SHA1 Author: Stefan Esser <sesser@php.net>                           |
16    | SHA256 Author: Sara Golemon <pollita@php.net>                        |
17    +----------------------------------------------------------------------+
18 */
19 
20 /* $Id$ */
21 
22 #ifndef PHP_HASH_SHA_H
23 #define PHP_HASH_SHA_H
24 
25 /* When SHA is removed from Core,
26 	the ext/standard/sha1.c file can be removed
27 	and the ext/standard/sha1.h file can be reduced to:
28 		#define PHP_HASH_SHA1_NOT_IN_CORE
29 		#include "ext/hash/php_hash_sha.h"
30 	Don't forget to remove sha1() and sha1_file() from basic_functions.c
31  */
32 #include "ext/standard/sha1.h"
33 #include "ext/standard/basic_functions.h"
34 
35 #ifdef PHP_HASH_SHA1_NOT_IN_CORE
36 
37 /* SHA1 context. */
38 typedef struct {
39 	php_hash_uint32 state[5];		/* state (ABCD) */
40 	php_hash_uint32 count[2];		/* number of bits, modulo 2^64 */
41 	unsigned char buffer[64];	/* input buffer */
42 } PHP_SHA1_CTX;
43 
44 PHP_HASH_API void PHP_SHA1Init(PHP_SHA1_CTX *);
45 PHP_HASH_API void PHP_SHA1Update(PHP_SHA1_CTX *, const unsigned char *, unsigned int);
46 PHP_HASH_API void PHP_SHA1Final(unsigned char[20], PHP_SHA1_CTX *);
47 
48 PHP_FUNCTION(sha1);
49 PHP_FUNCTION(sha1_file);
50 
51 #endif /* PHP_HASH_SHA1_NOT_IN_CORE */
52 
53 /* SHA224 context. */
54 typedef struct {
55 	php_hash_uint32 state[8];		/* state */
56 	php_hash_uint32 count[2];		/* number of bits, modulo 2^64 */
57 	unsigned char buffer[64];	/* input buffer */
58 } PHP_SHA224_CTX;
59 
60 PHP_HASH_API void PHP_SHA224Init(PHP_SHA224_CTX *);
61 PHP_HASH_API void PHP_SHA224Update(PHP_SHA224_CTX *, const unsigned char *, unsigned int);
62 PHP_HASH_API void PHP_SHA224Final(unsigned char[28], PHP_SHA224_CTX *);
63 
64 /* SHA256 context. */
65 typedef struct {
66 	php_hash_uint32 state[8];		/* state */
67 	php_hash_uint32 count[2];		/* number of bits, modulo 2^64 */
68 	unsigned char buffer[64];	/* input buffer */
69 } PHP_SHA256_CTX;
70 
71 PHP_HASH_API void PHP_SHA256Init(PHP_SHA256_CTX *);
72 PHP_HASH_API void PHP_SHA256Update(PHP_SHA256_CTX *, const unsigned char *, unsigned int);
73 PHP_HASH_API void PHP_SHA256Final(unsigned char[32], PHP_SHA256_CTX *);
74 
75 /* SHA384 context */
76 typedef struct {
77 	php_hash_uint64 state[8];	/* state */
78 	php_hash_uint64 count[2];	/* number of bits, modulo 2^128 */
79 	unsigned char buffer[128];	/* input buffer */
80 } PHP_SHA384_CTX;
81 
82 PHP_HASH_API void PHP_SHA384Init(PHP_SHA384_CTX *);
83 PHP_HASH_API void PHP_SHA384Update(PHP_SHA384_CTX *, const unsigned char *, unsigned int);
84 PHP_HASH_API void PHP_SHA384Final(unsigned char[48], PHP_SHA384_CTX *);
85 
86 /* SHA512 context */
87 typedef struct {
88 	php_hash_uint64 state[8];	/* state */
89 	php_hash_uint64 count[2];	/* number of bits, modulo 2^128 */
90 	unsigned char buffer[128];	/* input buffer */
91 } PHP_SHA512_CTX;
92 
93 PHP_HASH_API void PHP_SHA512Init(PHP_SHA512_CTX *);
94 PHP_HASH_API void PHP_SHA512Update(PHP_SHA512_CTX *, const unsigned char *, unsigned int);
95 PHP_HASH_API void PHP_SHA512Final(unsigned char[64], PHP_SHA512_CTX *);
96 
97 #endif /* PHP_HASH_SHA_H */
98