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Diffstat (limited to 'Utilities/cmcurl/lib/rand.h')
-rw-r--r-- | Utilities/cmcurl/lib/rand.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/rand.h b/Utilities/cmcurl/lib/rand.h new file mode 100644 index 0000000..5deb041 --- /dev/null +++ b/Utilities/cmcurl/lib/rand.h @@ -0,0 +1,50 @@ +#ifndef HEADER_CURL_RAND_H +#define HEADER_CURL_RAND_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * Curl_rand() stores 'num' number of random unsigned characters in the buffer + * 'rnd' points to. + * + * If libcurl is built without TLS support or with a TLS backend that lacks a + * proper random API (Gskit, PolarSSL or mbedTLS), this function will use + * "weak" random. + * + * When built *with* TLS support and a backend that offers strong random, it + * will return error if it cannot provide strong random values. + * + * NOTE: 'data' may be passed in as NULL when coming from external API without + * easy handle! + * + */ +CURLcode Curl_rand(struct Curl_easy *data, unsigned char *rnd, size_t num); + +/* + * Curl_rand_hex() fills the 'rnd' buffer with a given 'num' size with random + * hexadecimal digits PLUS a zero terminating byte. It must be an odd number + * size. + */ +CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd, + size_t num); + +#endif /* HEADER_CURL_RAND_H */ |