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|
/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 2000 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#if COMPILE_DL
#include <dl/phpdl.h>
#undef HAVE_LIBMHASH
#define HAVE_LIBMHASH 1
#endif
#if HAVE_LIBMHASH
#include "php_mhash.h"
#include <mhash.h>
function_entry mhash_functions[] = {
PHP_FE(mhash_get_block_size, NULL)
PHP_FE(mhash_get_hash_name, NULL)
PHP_FE(mhash_count, NULL)
PHP_FE(mhash, NULL)
{0},
};
static int php_minit_mhash(INIT_FUNC_ARGS);
zend_module_entry mhash_module_entry = {
"mhash",
mhash_functions,
php_minit_mhash, NULL,
NULL, NULL,
NULL,
STANDARD_MODULE_PROPERTIES,
};
#if COMPILE_DL
DLEXPORT zend_module_entry *get_module(void) { return &mhash_module_entry; }
#endif
#define MHASH_FAILED_MSG "mhash initialization failed"
static int php_minit_mhash(INIT_FUNC_ARGS)
{
int i;
char *name;
char buf[128];
for(i = 0; i <= mhash_count(); i++) {
name = mhash_get_hash_name(i);
if(name) {
snprintf(buf, 127, "MHASH_%s", name);
php3_register_long_constant(buf, strlen(buf) + 1, i, CONST_PERSISTENT, module_number);
free(name);
}
}
return SUCCESS;
}
/* {{{ proto int mhash_count(void)
Get the number of available hashes */
PHP_FUNCTION(mhash_count)
{
RETURN_LONG(mhash_count());
}
/* }}} */
/* {{{ proto int mhash_get_block_size(int hash)
Get the block size of hash */
PHP_FUNCTION(mhash_get_block_size)
{
pval *hash;
if(ARG_COUNT(ht) != 1 || getParameters(ht, 1, &hash) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(hash);
RETURN_LONG(mhash_get_block_size(hash->value.lval));
}
/* }}} */
/* {{{ proto string mhash_get_hash_name(int hash)
Get the name of hash */
PHP_FUNCTION(mhash_get_hash_name)
{
pval *hash;
char *name;
if(ARG_COUNT(ht) != 1 || getParameters(ht, 1, &hash) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(hash);
name = mhash_get_hash_name(hash->value.lval);
if(name) {
RETVAL_STRING(name, 1);
free(name);
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto string mhash(int hash, string data)
Hash data with hash */
PHP_FUNCTION(mhash)
{
pval *hash, *data;
MHASH td;
int bsize;
unsigned char *hash_data;
if(ARG_COUNT(ht) != 2 || getParameters(ht, 2, &hash, &data) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long(hash);
convert_to_string(data);
bsize = mhash_get_block_size(hash->value.lval);
td = mhash_init(hash->value.lval);
if(td == MHASH_FAILED) {
php3_error(E_WARNING, MHASH_FAILED_MSG);
RETURN_FALSE;
}
mhash(td, data->value.str.val, data->value.str.len);
hash_data = (unsigned char *) mhash_end(td);
if (hash_data) {
RETVAL_STRINGL(hash_data, bsize, 1);
free(hash_data);
} else {
RETURN_FALSE;
}
}
/* }}} */
#endif
|
