php-src/ext/random/engine_secure.c
Tim Düsterhus 97b3b4552d
random: Move CSPRNG API into php_random_csprng.h (#13290)
This allows consumers of just the CSPRNG to include a much smaller header. It
also allows to verify at a glance whether a source file might use non-secure
randomness.

This commit includes the new header wherever the CSPRNG is used, possibly
replacing the inclusion of php_random.h if nothing else is used, but also
includes it in the main php_random.h header for compatibility.

Somewhat related to 45f8cfaf10,
2b30f18708, and
b14dd85dca.
2024-02-01 19:09:35 +01:00

56 lines
1.7 KiB
C

/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.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: Sammy Kaye Powers <me@sammyk.me> |
| Go Kudo <zeriyoshi@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "php_random.h"
#include "php_random_csprng.h"
#include "Zend/zend_exceptions.h"
static php_random_result generate(php_random_status *status)
{
zend_ulong r = 0;
php_random_bytes_throw(&r, sizeof(zend_ulong));
return (php_random_result){
.size = sizeof(zend_ulong),
.result = r,
};
}
static zend_long range(php_random_status *status, zend_long min, zend_long max)
{
zend_long result = 0;
php_random_int_throw(min, max, &result);
return result;
}
const php_random_algo php_random_algo_secure = {
0,
NULL,
generate,
range,
NULL,
NULL
};