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|
/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 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: Stig Bakken |
+----------------------------------------------------------------------+
*/
/* $Id: crypt.c,v 1.34 1998/05/15 10:57:19 zeev Exp $ */
#include "php.h"
#include "internal_functions.h"
#if HAVE_CRYPT
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_CRYPT_H
#include <crypt.h>
#endif
#if TM_IN_SYS_TIME
#include <sys/time.h>
#else
#include <time.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#if MSVC5
#include <process.h>
extern char *crypt(char *__key,char *__salt);
#endif
#include "functions/php3_string.h"
function_entry crypt_functions[] = {
{"crypt", php3_crypt, NULL},
{NULL, NULL, NULL}
};
php3_module_entry crypt_module_entry = {
"Crypt", crypt_functions, NULL, NULL, NULL, NULL, NULL, STANDARD_MODULE_PROPERTIES
};
void php3_crypt(INTERNAL_FUNCTION_PARAMETERS)
{
char salt[4];
int arg_count = ARG_COUNT(ht);
pval *arg1, *arg2;
static char seedchars[] =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
if (arg_count < 1 || arg_count > 2 ||
getParameters(ht, arg_count, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string(arg1);
salt[0] = '\0';
if (arg_count == 2) {
convert_to_string(arg2);
strncpy(salt, arg2->value.str.val, 2);
}
if (!salt[0]) {
srand(time(0) * getpid());
salt[0] = seedchars[rand() % 64];
salt[1] = seedchars[rand() % 64];
}
salt[2] = '\0';
return_value->value.str.val = (char *) crypt(arg1->value.str.val, salt);
return_value->value.str.len = strlen(return_value->value.str.val); /* can be optimized away to 13? */
return_value->type = IS_STRING;
yystype_copy_constructor(return_value);
}
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
|
