quickjs-tart

quickjs-based runtime for wallet-core logic
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rand.h (2167B)

      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 
     27 CURLcode Curl_rand_bytes(struct Curl_easy *data,
     28 #ifdef DEBUGBUILD
     29                          bool allow_env_override,
     30 #endif
     31                          unsigned char *rnd, size_t num);
     32 
     33 #ifdef DEBUGBUILD
     34 #define Curl_rand(a,b,c)   Curl_rand_bytes((a), TRUE, (b), (c))
     35 #else
     36 #define Curl_rand(a,b,c)   Curl_rand_bytes((a), (b), (c))
     37 #endif
     38 
     39 /*
     40  * Curl_rand_hex() fills the 'rnd' buffer with a given 'num' size with random
     41  * hexadecimal digits PLUS a null-terminating byte. It must be an odd number
     42  * size.
     43  */
     44 CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd,
     45                        size_t num);
     46 
     47 /*
     48  * Curl_rand_alnum() fills the 'rnd' buffer with a given 'num' size with random
     49  * alphanumerical chars PLUS a null-terminating byte.
     50  */
     51 CURLcode Curl_rand_alnum(struct Curl_easy *data, unsigned char *rnd,
     52                          size_t num);
     53 
     54 #ifdef _WIN32
     55 /* Random generator shared between the Schannel vtls and Curl_rand*()
     56    functions */
     57 CURLcode Curl_win32_random(unsigned char *entropy, size_t length);
     58 #endif
     59 
     60 #endif /* HEADER_CURL_RAND_H */