Line | Count | Source |
1 | | #ifndef HEADER_CURL_RAND_H |
2 | | #define HEADER_CURL_RAND_H |
3 | | /*************************************************************************** |
4 | | * _ _ ____ _ |
5 | | * Project ___| | | | _ \| | |
6 | | * / __| | | | |_) | | |
7 | | * | (__| |_| | _ <| |___ |
8 | | * \___|\___/|_| \_\_____| |
9 | | * |
10 | | * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
11 | | * |
12 | | * This software is licensed as described in the file COPYING, which |
13 | | * you should have received as part of this distribution. The terms |
14 | | * are also available at https://curl.se/docs/copyright.html. |
15 | | * |
16 | | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
17 | | * copies of the Software, and permit persons to whom the Software is |
18 | | * furnished to do so, under the terms of the COPYING file. |
19 | | * |
20 | | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
21 | | * KIND, either express or implied. |
22 | | * |
23 | | * SPDX-License-Identifier: curl |
24 | | * |
25 | | ***************************************************************************/ |
26 | | CURLcode Curl_rand_bytes(struct Curl_easy *data, |
27 | | #ifdef DEBUGBUILD |
28 | | bool allow_env_override, |
29 | | #endif |
30 | | unsigned char *rnd, size_t num); |
31 | | |
32 | | #ifdef DEBUGBUILD |
33 | 0 | #define Curl_rand(a, b, c) Curl_rand_bytes(a, TRUE, b, c) |
34 | | #else |
35 | | #define Curl_rand(a, b, c) Curl_rand_bytes(a, b, c) |
36 | | #endif |
37 | | |
38 | | /* |
39 | | * Curl_rand_hex() fills the 'rnd' buffer with a given 'num' size with random |
40 | | * hexadecimal digits PLUS a null-terminating byte. It must be an odd number |
41 | | * size. |
42 | | */ |
43 | | CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd, size_t num); |
44 | | |
45 | | /* |
46 | | * Curl_rand_alnum() fills the 'rnd' buffer with a given 'num' size with random |
47 | | * alphanumerical chars PLUS a null-terminating byte. |
48 | | */ |
49 | | CURLcode Curl_rand_alnum(struct Curl_easy *data, unsigned char *rnd, |
50 | | size_t num); |
51 | | |
52 | | #ifdef _WIN32 |
53 | | /* Random generator shared between the Schannel vtls and Curl_rand*() |
54 | | functions */ |
55 | | CURLcode Curl_win32_random(unsigned char *entropy, size_t length); |
56 | | #endif |
57 | | |
58 | | #endif /* HEADER_CURL_RAND_H */ |