1999-04-17 08:37:12 +08:00
|
|
|
/*
|
|
|
|
+----------------------------------------------------------------------+
|
2014-09-20 00:33:14 +08:00
|
|
|
| PHP Version 7 |
|
1999-04-17 08:37:12 +08:00
|
|
|
+----------------------------------------------------------------------+
|
2016-01-02 01:19:27 +08:00
|
|
|
| Copyright (c) 1997-2016 The PHP Group |
|
1999-04-17 08:37:12 +08:00
|
|
|
+----------------------------------------------------------------------+
|
2006-01-01 20:51:34 +08:00
|
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
1999-07-16 21:13:16 +08:00
|
|
|
| that is bundled with this package in the file LICENSE, and is |
|
2003-06-11 04:04:29 +08:00
|
|
|
| available through the world-wide-web at the following url: |
|
2006-01-01 20:51:34 +08:00
|
|
|
| http://www.php.net/license/3_01.txt |
|
1999-07-16 21:13:16 +08:00
|
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
|
|
| license@php.net so we can mail you a copy immediately. |
|
1999-04-17 08:37:12 +08:00
|
|
|
+----------------------------------------------------------------------+
|
2008-02-08 17:11:17 +08:00
|
|
|
| Author: Alexander Peslyak (Solar Designer) <solar at openwall.com> |
|
|
|
|
| Lachlan Roche |
|
|
|
|
| Alessandro Astarita <aleast@capri.it> |
|
1999-04-17 08:37:12 +08:00
|
|
|
+----------------------------------------------------------------------+
|
2000-07-24 09:40:02 +08:00
|
|
|
*/
|
|
|
|
|
|
|
|
/* $Id$ */
|
1999-04-17 08:37:12 +08:00
|
|
|
|
|
|
|
#include "php.h"
|
|
|
|
#include "md5.h"
|
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
PHPAPI void make_digest(char *md5str, const unsigned char *digest) /* {{{ */
|
2001-11-19 02:48:17 +08:00
|
|
|
{
|
2007-05-27 23:29:38 +08:00
|
|
|
make_digest_ex(md5str, digest, 16);
|
2007-05-20 04:30:35 +08:00
|
|
|
}
|
2008-02-08 17:11:17 +08:00
|
|
|
/* }}} */
|
2007-05-20 04:30:35 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
PHPAPI void make_digest_ex(char *md5str, const unsigned char *digest, int len) /* {{{ */
|
2007-05-20 04:30:35 +08:00
|
|
|
{
|
|
|
|
static const char hexits[17] = "0123456789abcdef";
|
2001-11-19 02:48:17 +08:00
|
|
|
int i;
|
|
|
|
|
2007-05-20 04:30:35 +08:00
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
md5str[i * 2] = hexits[digest[i] >> 4];
|
|
|
|
md5str[(i * 2) + 1] = hexits[digest[i] & 0x0F];
|
2001-11-19 02:48:17 +08:00
|
|
|
}
|
2007-05-20 04:30:35 +08:00
|
|
|
md5str[len * 2] = '\0';
|
2001-11-19 02:48:17 +08:00
|
|
|
}
|
2008-02-08 17:11:17 +08:00
|
|
|
/* }}} */
|
2001-11-19 02:48:17 +08:00
|
|
|
|
2003-02-19 04:31:19 +08:00
|
|
|
/* {{{ proto string md5(string str, [ bool raw_output])
|
1999-04-17 08:37:12 +08:00
|
|
|
Calculate the md5 hash of a string */
|
1999-12-18 04:55:32 +08:00
|
|
|
PHP_NAMED_FUNCTION(php_if_md5)
|
1999-04-17 08:37:12 +08:00
|
|
|
{
|
2014-08-18 22:50:54 +08:00
|
|
|
zend_string *arg;
|
2003-02-19 04:31:19 +08:00
|
|
|
zend_bool raw_output = 0;
|
1999-04-17 08:37:12 +08:00
|
|
|
char md5str[33];
|
2000-02-26 11:20:55 +08:00
|
|
|
PHP_MD5_CTX context;
|
2003-02-20 14:56:37 +08:00
|
|
|
unsigned char digest[16];
|
2015-01-03 17:22:58 +08:00
|
|
|
|
2014-12-14 06:06:14 +08:00
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|b", &arg, &raw_output) == FAILURE) {
|
2003-02-19 04:31:19 +08:00
|
|
|
return;
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
2015-01-03 17:22:58 +08:00
|
|
|
|
1999-04-17 08:37:12 +08:00
|
|
|
md5str[0] = '\0';
|
2000-02-26 11:20:55 +08:00
|
|
|
PHP_MD5Init(&context);
|
2015-06-30 09:05:24 +08:00
|
|
|
PHP_MD5Update(&context, ZSTR_VAL(arg), ZSTR_LEN(arg));
|
2000-02-26 11:20:55 +08:00
|
|
|
PHP_MD5Final(digest, &context);
|
2003-02-19 04:31:19 +08:00
|
|
|
if (raw_output) {
|
2014-09-29 03:30:49 +08:00
|
|
|
RETURN_STRINGL((char *) digest, 16);
|
2003-02-19 04:31:19 +08:00
|
|
|
} else {
|
2007-05-20 04:30:35 +08:00
|
|
|
make_digest_ex(md5str, digest, 16);
|
2014-02-13 21:54:23 +08:00
|
|
|
RETVAL_STRING(md5str);
|
2003-02-19 04:31:19 +08:00
|
|
|
}
|
|
|
|
|
2001-11-19 02:48:17 +08:00
|
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
|
2005-04-16 01:13:54 +08:00
|
|
|
/* {{{ proto string md5_file(string filename [, bool raw_output])
|
2001-11-19 02:48:17 +08:00
|
|
|
Calculate the md5 hash of given filename */
|
|
|
|
PHP_NAMED_FUNCTION(php_if_md5_file)
|
|
|
|
{
|
2003-02-20 18:32:35 +08:00
|
|
|
char *arg;
|
2014-08-27 21:31:48 +08:00
|
|
|
size_t arg_len;
|
2003-02-20 18:32:35 +08:00
|
|
|
zend_bool raw_output = 0;
|
2001-11-19 02:48:17 +08:00
|
|
|
char md5str[33];
|
|
|
|
unsigned char buf[1024];
|
|
|
|
unsigned char digest[16];
|
|
|
|
PHP_MD5_CTX context;
|
2014-08-26 02:22:49 +08:00
|
|
|
size_t n;
|
2005-04-15 22:29:32 +08:00
|
|
|
php_stream *stream;
|
2001-11-19 02:48:17 +08:00
|
|
|
|
2014-12-14 06:06:14 +08:00
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|b", &arg, &arg_len, &raw_output) == FAILURE) {
|
2003-02-20 18:32:35 +08:00
|
|
|
return;
|
2001-11-19 02:48:17 +08:00
|
|
|
}
|
2015-01-03 17:22:58 +08:00
|
|
|
|
2010-04-27 07:53:30 +08:00
|
|
|
stream = php_stream_open_wrapper(arg, "rb", REPORT_ERRORS, NULL);
|
2005-04-15 22:29:32 +08:00
|
|
|
if (!stream) {
|
2001-11-19 02:48:17 +08:00
|
|
|
RETURN_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
PHP_MD5Init(&context);
|
|
|
|
|
2014-02-13 21:54:23 +08:00
|
|
|
while ((n = php_stream_read(stream, (char*)buf, sizeof(buf))) > 0) {
|
2001-11-19 02:48:17 +08:00
|
|
|
PHP_MD5Update(&context, buf, n);
|
|
|
|
}
|
|
|
|
|
2014-09-19 16:33:01 +08:00
|
|
|
/* XXX this probably can be improved with some number of retries */
|
|
|
|
if (!php_stream_eof(stream)) {
|
|
|
|
php_stream_close(stream);
|
|
|
|
PHP_MD5Final(digest, &context);
|
2005-04-15 22:29:32 +08:00
|
|
|
|
2001-11-19 02:48:17 +08:00
|
|
|
RETURN_FALSE;
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
2001-11-19 02:48:17 +08:00
|
|
|
|
2014-09-19 16:33:01 +08:00
|
|
|
php_stream_close(stream);
|
|
|
|
|
|
|
|
PHP_MD5Final(digest, &context);
|
|
|
|
|
2003-02-20 18:32:35 +08:00
|
|
|
if (raw_output) {
|
2014-09-29 03:30:49 +08:00
|
|
|
RETURN_STRINGL((char *) digest, 16);
|
2003-02-20 18:32:35 +08:00
|
|
|
} else {
|
2007-05-20 04:30:35 +08:00
|
|
|
make_digest_ex(md5str, digest, 16);
|
2014-02-13 21:54:23 +08:00
|
|
|
RETVAL_STRING(md5str);
|
2003-02-20 18:32:35 +08:00
|
|
|
}
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
|
|
|
|
/*
|
2008-02-08 17:11:17 +08:00
|
|
|
* This is an OpenSSL-compatible implementation of the RSA Data Security,
|
|
|
|
* Inc. MD5 Message-Digest Algorithm (RFC 1321).
|
|
|
|
*
|
|
|
|
* Written by Solar Designer <solar at openwall.com> in 2001, and placed
|
|
|
|
* in the public domain. There's absolutely no warranty.
|
|
|
|
*
|
|
|
|
* This differs from Colin Plumb's older public domain implementation in
|
|
|
|
* that no 32-bit integer data type is required, there's no compile-time
|
|
|
|
* endianness configuration, and the function prototypes match OpenSSL's.
|
|
|
|
* The primary goals are portability and ease of use.
|
|
|
|
*
|
|
|
|
* This implementation is meant to be fast, but not as fast as possible.
|
|
|
|
* Some known optimizations are not included to reduce source code size
|
|
|
|
* and avoid compile-time configuration.
|
1999-04-17 08:37:12 +08:00
|
|
|
*/
|
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
#include <string.h>
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
/*
|
|
|
|
* The basic MD5 functions.
|
|
|
|
*
|
|
|
|
* F and G are optimized compared to their RFC 1321 definitions for
|
|
|
|
* architectures that lack an AND-NOT instruction, just like in Colin Plumb's
|
|
|
|
* implementation.
|
1999-04-17 08:37:12 +08:00
|
|
|
*/
|
2008-02-08 17:11:17 +08:00
|
|
|
#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
|
|
|
|
#define G(x, y, z) ((y) ^ ((z) & ((x) ^ (y))))
|
|
|
|
#define H(x, y, z) ((x) ^ (y) ^ (z))
|
|
|
|
#define I(x, y, z) ((y) ^ ((x) | ~(z)))
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
/*
|
|
|
|
* The MD5 transformation for all four rounds.
|
1999-04-17 08:37:12 +08:00
|
|
|
*/
|
2008-02-08 17:11:17 +08:00
|
|
|
#define STEP(f, a, b, c, d, x, t, s) \
|
|
|
|
(a) += f((b), (c), (d)) + (x) + (t); \
|
|
|
|
(a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
|
|
|
|
(a) += (b);
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
/*
|
|
|
|
* SET reads 4 input bytes in little-endian byte order and stores them
|
|
|
|
* in a properly aligned word in host byte order.
|
|
|
|
*
|
|
|
|
* The check for little-endian architectures that tolerate unaligned
|
|
|
|
* memory accesses is just an optimization. Nothing will break if it
|
|
|
|
* doesn't work.
|
1999-04-17 08:37:12 +08:00
|
|
|
*/
|
2008-02-08 17:11:17 +08:00
|
|
|
#if defined(__i386__) || defined(__x86_64__) || defined(__vax__)
|
|
|
|
# define SET(n) \
|
|
|
|
(*(php_uint32 *)&ptr[(n) * 4])
|
|
|
|
# define GET(n) \
|
|
|
|
SET(n)
|
|
|
|
#else
|
|
|
|
# define SET(n) \
|
|
|
|
(ctx->block[(n)] = \
|
|
|
|
(php_uint32)ptr[(n) * 4] | \
|
|
|
|
((php_uint32)ptr[(n) * 4 + 1] << 8) | \
|
|
|
|
((php_uint32)ptr[(n) * 4 + 2] << 16) | \
|
|
|
|
((php_uint32)ptr[(n) * 4 + 3] << 24))
|
|
|
|
# define GET(n) \
|
|
|
|
(ctx->block[(n)])
|
|
|
|
#endif
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
/*
|
|
|
|
* This processes one or more 64-byte data blocks, but does NOT update
|
|
|
|
* the bit counters. There are no alignment requirements.
|
1999-04-17 08:37:12 +08:00
|
|
|
*/
|
2008-02-08 17:11:17 +08:00
|
|
|
static const void *body(PHP_MD5_CTX *ctx, const void *data, size_t size)
|
|
|
|
{
|
|
|
|
const unsigned char *ptr;
|
|
|
|
php_uint32 a, b, c, d;
|
|
|
|
php_uint32 saved_a, saved_b, saved_c, saved_d;
|
|
|
|
|
|
|
|
ptr = data;
|
|
|
|
|
|
|
|
a = ctx->a;
|
|
|
|
b = ctx->b;
|
|
|
|
c = ctx->c;
|
|
|
|
d = ctx->d;
|
|
|
|
|
|
|
|
do {
|
|
|
|
saved_a = a;
|
|
|
|
saved_b = b;
|
|
|
|
saved_c = c;
|
|
|
|
saved_d = d;
|
|
|
|
|
|
|
|
/* Round 1 */
|
|
|
|
STEP(F, a, b, c, d, SET(0), 0xd76aa478, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(1), 0xe8c7b756, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(2), 0x242070db, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(3), 0xc1bdceee, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(4), 0xf57c0faf, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(5), 0x4787c62a, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(6), 0xa8304613, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(7), 0xfd469501, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(8), 0x698098d8, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(9), 0x8b44f7af, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(10), 0xffff5bb1, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(11), 0x895cd7be, 22)
|
|
|
|
STEP(F, a, b, c, d, SET(12), 0x6b901122, 7)
|
|
|
|
STEP(F, d, a, b, c, SET(13), 0xfd987193, 12)
|
|
|
|
STEP(F, c, d, a, b, SET(14), 0xa679438e, 17)
|
|
|
|
STEP(F, b, c, d, a, SET(15), 0x49b40821, 22)
|
|
|
|
|
|
|
|
/* Round 2 */
|
|
|
|
STEP(G, a, b, c, d, GET(1), 0xf61e2562, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(6), 0xc040b340, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(11), 0x265e5a51, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(0), 0xe9b6c7aa, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(5), 0xd62f105d, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(10), 0x02441453, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(15), 0xd8a1e681, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(4), 0xe7d3fbc8, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(9), 0x21e1cde6, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(14), 0xc33707d6, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(3), 0xf4d50d87, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(8), 0x455a14ed, 20)
|
|
|
|
STEP(G, a, b, c, d, GET(13), 0xa9e3e905, 5)
|
|
|
|
STEP(G, d, a, b, c, GET(2), 0xfcefa3f8, 9)
|
|
|
|
STEP(G, c, d, a, b, GET(7), 0x676f02d9, 14)
|
|
|
|
STEP(G, b, c, d, a, GET(12), 0x8d2a4c8a, 20)
|
|
|
|
|
|
|
|
/* Round 3 */
|
|
|
|
STEP(H, a, b, c, d, GET(5), 0xfffa3942, 4)
|
|
|
|
STEP(H, d, a, b, c, GET(8), 0x8771f681, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(11), 0x6d9d6122, 16)
|
|
|
|
STEP(H, b, c, d, a, GET(14), 0xfde5380c, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(1), 0xa4beea44, 4)
|
|
|
|
STEP(H, d, a, b, c, GET(4), 0x4bdecfa9, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(7), 0xf6bb4b60, 16)
|
|
|
|
STEP(H, b, c, d, a, GET(10), 0xbebfbc70, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(13), 0x289b7ec6, 4)
|
|
|
|
STEP(H, d, a, b, c, GET(0), 0xeaa127fa, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(3), 0xd4ef3085, 16)
|
|
|
|
STEP(H, b, c, d, a, GET(6), 0x04881d05, 23)
|
|
|
|
STEP(H, a, b, c, d, GET(9), 0xd9d4d039, 4)
|
|
|
|
STEP(H, d, a, b, c, GET(12), 0xe6db99e5, 11)
|
|
|
|
STEP(H, c, d, a, b, GET(15), 0x1fa27cf8, 16)
|
|
|
|
STEP(H, b, c, d, a, GET(2), 0xc4ac5665, 23)
|
|
|
|
|
|
|
|
/* Round 4 */
|
|
|
|
STEP(I, a, b, c, d, GET(0), 0xf4292244, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(7), 0x432aff97, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(14), 0xab9423a7, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(5), 0xfc93a039, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(12), 0x655b59c3, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(3), 0x8f0ccc92, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(10), 0xffeff47d, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(1), 0x85845dd1, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(8), 0x6fa87e4f, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(15), 0xfe2ce6e0, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(6), 0xa3014314, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(13), 0x4e0811a1, 21)
|
|
|
|
STEP(I, a, b, c, d, GET(4), 0xf7537e82, 6)
|
|
|
|
STEP(I, d, a, b, c, GET(11), 0xbd3af235, 10)
|
|
|
|
STEP(I, c, d, a, b, GET(2), 0x2ad7d2bb, 15)
|
|
|
|
STEP(I, b, c, d, a, GET(9), 0xeb86d391, 21)
|
|
|
|
|
|
|
|
a += saved_a;
|
|
|
|
b += saved_b;
|
|
|
|
c += saved_c;
|
|
|
|
d += saved_d;
|
|
|
|
|
|
|
|
ptr += 64;
|
|
|
|
} while (size -= 64);
|
|
|
|
|
|
|
|
ctx->a = a;
|
|
|
|
ctx->b = b;
|
|
|
|
ctx->c = c;
|
|
|
|
ctx->d = d;
|
|
|
|
|
|
|
|
return ptr;
|
|
|
|
}
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
PHPAPI void PHP_MD5Init(PHP_MD5_CTX *ctx)
|
1999-04-17 08:37:12 +08:00
|
|
|
{
|
2008-02-08 17:11:17 +08:00
|
|
|
ctx->a = 0x67452301;
|
|
|
|
ctx->b = 0xefcdab89;
|
|
|
|
ctx->c = 0x98badcfe;
|
|
|
|
ctx->d = 0x10325476;
|
|
|
|
|
|
|
|
ctx->lo = 0;
|
|
|
|
ctx->hi = 0;
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
PHPAPI void PHP_MD5Update(PHP_MD5_CTX *ctx, const void *data, size_t size)
|
1999-04-17 08:37:12 +08:00
|
|
|
{
|
2008-02-08 17:11:17 +08:00
|
|
|
php_uint32 saved_lo;
|
|
|
|
php_uint32 used, free;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
saved_lo = ctx->lo;
|
|
|
|
if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo) {
|
|
|
|
ctx->hi++;
|
|
|
|
}
|
|
|
|
ctx->hi += size >> 29;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
used = saved_lo & 0x3f;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
if (used) {
|
|
|
|
free = 64 - used;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
if (size < free) {
|
|
|
|
memcpy(&ctx->buffer[used], data, size);
|
|
|
|
return;
|
|
|
|
}
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
memcpy(&ctx->buffer[used], data, free);
|
|
|
|
data = (unsigned char *)data + free;
|
|
|
|
size -= free;
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
}
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
if (size >= 64) {
|
|
|
|
data = body(ctx, data, size & ~(size_t)0x3f);
|
|
|
|
size &= 0x3f;
|
|
|
|
}
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
memcpy(ctx->buffer, data, size);
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
PHPAPI void PHP_MD5Final(unsigned char *result, PHP_MD5_CTX *ctx)
|
1999-04-17 08:37:12 +08:00
|
|
|
{
|
2008-02-08 17:11:17 +08:00
|
|
|
php_uint32 used, free;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
used = ctx->lo & 0x3f;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
ctx->buffer[used++] = 0x80;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
free = 64 - used;
|
1999-04-17 08:37:12 +08:00
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
if (free < 8) {
|
|
|
|
memset(&ctx->buffer[used], 0, free);
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
used = 0;
|
|
|
|
free = 64;
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|
|
|
|
|
2008-02-08 17:11:17 +08:00
|
|
|
memset(&ctx->buffer[used], 0, free - 8);
|
|
|
|
|
|
|
|
ctx->lo <<= 3;
|
|
|
|
ctx->buffer[56] = ctx->lo;
|
|
|
|
ctx->buffer[57] = ctx->lo >> 8;
|
|
|
|
ctx->buffer[58] = ctx->lo >> 16;
|
|
|
|
ctx->buffer[59] = ctx->lo >> 24;
|
|
|
|
ctx->buffer[60] = ctx->hi;
|
|
|
|
ctx->buffer[61] = ctx->hi >> 8;
|
|
|
|
ctx->buffer[62] = ctx->hi >> 16;
|
|
|
|
ctx->buffer[63] = ctx->hi >> 24;
|
|
|
|
|
|
|
|
body(ctx, ctx->buffer, 64);
|
|
|
|
|
|
|
|
result[0] = ctx->a;
|
|
|
|
result[1] = ctx->a >> 8;
|
|
|
|
result[2] = ctx->a >> 16;
|
|
|
|
result[3] = ctx->a >> 24;
|
|
|
|
result[4] = ctx->b;
|
|
|
|
result[5] = ctx->b >> 8;
|
|
|
|
result[6] = ctx->b >> 16;
|
|
|
|
result[7] = ctx->b >> 24;
|
|
|
|
result[8] = ctx->c;
|
|
|
|
result[9] = ctx->c >> 8;
|
|
|
|
result[10] = ctx->c >> 16;
|
|
|
|
result[11] = ctx->c >> 24;
|
|
|
|
result[12] = ctx->d;
|
|
|
|
result[13] = ctx->d >> 8;
|
|
|
|
result[14] = ctx->d >> 16;
|
|
|
|
result[15] = ctx->d >> 24;
|
|
|
|
|
2014-09-19 16:33:01 +08:00
|
|
|
ZEND_SECURE_ZERO(ctx, sizeof(*ctx));
|
1999-04-17 08:37:12 +08:00
|
|
|
}
|