/src/php-src/ext/random/engine_secure.c
Line | Count | Source |
1 | | /* |
2 | | +----------------------------------------------------------------------+ |
3 | | | Copyright © The PHP Group and Contributors. | |
4 | | +----------------------------------------------------------------------+ |
5 | | | This source file is subject to the Modified BSD License that is | |
6 | | | bundled with this package in the file LICENSE, and is available | |
7 | | | through the World Wide Web at <https://www.php.net/license/>. | |
8 | | | | |
9 | | | SPDX-License-Identifier: BSD-3-Clause | |
10 | | +----------------------------------------------------------------------+ |
11 | | | Authors: Sammy Kaye Powers <me@sammyk.me> | |
12 | | | Go Kudo <zeriyoshi@php.net> | |
13 | | +----------------------------------------------------------------------+ |
14 | | */ |
15 | | |
16 | | #ifdef HAVE_CONFIG_H |
17 | | # include "config.h" |
18 | | #endif |
19 | | |
20 | | #include "php.h" |
21 | | #include "php_random.h" |
22 | | #include "php_random_csprng.h" |
23 | | |
24 | | #include "Zend/zend_exceptions.h" |
25 | | |
26 | | static php_random_result generate(void *state) |
27 | 0 | { |
28 | 0 | zend_ulong r = 0; |
29 | |
|
30 | 0 | php_random_bytes_throw(&r, sizeof(r)); |
31 | |
|
32 | 0 | return (php_random_result){ |
33 | 0 | .size = sizeof(zend_ulong), |
34 | 0 | .result = r, |
35 | 0 | }; |
36 | 0 | } |
37 | | |
38 | | static zend_long range(void *state, zend_long min, zend_long max) |
39 | 0 | { |
40 | 0 | zend_long result = 0; |
41 | |
|
42 | 0 | php_random_int_throw(min, max, &result); |
43 | |
|
44 | 0 | return result; |
45 | 0 | } |
46 | | |
47 | | PHPAPI const php_random_algo php_random_algo_secure = { |
48 | | 0, |
49 | | generate, |
50 | | range, |
51 | | NULL, |
52 | | NULL |
53 | | }; |