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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_0.txt. |
| 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. |
+----------------------------------------------------------------------+
| Authors: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#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 PHP_MINIT_FUNCTION(mhash);
zend_module_entry mhash_module_entry = {
"mhash",
mhash_functions,
PHP_MINIT(mhash), NULL,
NULL, NULL,
NULL,
STANDARD_MODULE_PROPERTIES,
};
#define MHASH_FAILED_MSG "mhash initialization failed"
static PHP_MINIT_FUNCTION(mhash)
{
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);
zend_register_long_constant(buf, strlen(buf) + 1, i, CONST_PERSISTENT, module_number ELS_CC);
free(name);
}
}
return SUCCESS;
}
/* proto mhash_count()
get the number of available hashes */
PHP_FUNCTION(mhash_count)
{
RETURN_LONG(mhash_count());
}
/* proto 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 || getParametersEx(1, &hash) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(hash);
RETURN_LONG(mhash_get_block_size((*hash)->value.lval));
}
/* proto 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 || getParametersEx(1, &hash) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(hash);
name = mhash_get_hash_name((*hash)->value.lval);
if(name) {
RETVAL_STRING(name, 1);
free(name);
} else {
RETVAL_FALSE;
}
}
/* proto 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 || getParametersEx(2, &hash, &data) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(hash);
convert_to_string_ex(data);
bsize = mhash_get_block_size((*hash)->value.lval);
td = mhash_init((*hash)->value.lval);
if(td == MHASH_FAILED) {
php_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
|
