You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
1.9 KiB
62 lines
1.9 KiB
6 years ago
|
/* Copyright (c) 2014, Google Inc.
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||
|
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
||
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
|
||
|
|
|
||
|
|
#ifndef OPENSSL_HEADER_RAND_H
|
||
|
|
#define OPENSSL_HEADER_RAND_H
|
||
|
|
|
||
|
|
#include <openssl/base.h>
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* Random number generation. */
|
||
|
|
|
||
|
|
|
||
|
|
/* RAND_bytes writes |len| bytes of random data to |buf| and returns one. */
|
||
|
|
OPENSSL_EXPORT int RAND_bytes(uint8_t *buf, size_t len);
|
||
|
|
|
||
|
|
/* RAND_cleanup frees any resources used by the RNG. This is not safe if other
|
||
|
|
* threads might still be calling |RAND_bytes|. */
|
||
|
|
OPENSSL_EXPORT void RAND_cleanup(void);
|
||
|
|
|
||
|
|
|
||
|
|
/* Deprecated functions */
|
||
|
|
|
||
|
|
/* RAND_pseudo_bytes is a wrapper around |RAND_bytes|. */
|
||
|
|
OPENSSL_EXPORT int RAND_pseudo_bytes(uint8_t *buf, size_t len);
|
||
|
|
|
||
|
|
/* RAND_seed does nothing. */
|
||
|
|
OPENSSL_EXPORT void RAND_seed(const void *buf, int num);
|
||
|
|
|
||
|
|
/* RAND_load_file returns a nonnegative number. */
|
||
|
|
OPENSSL_EXPORT int RAND_load_file(const char *path, long num);
|
||
|
|
|
||
|
|
/* RAND_add does nothing. */
|
||
|
|
OPENSSL_EXPORT void RAND_add(const void *buf, int num, double entropy);
|
||
|
|
|
||
|
|
/* RAND_poll returns one. */
|
||
|
|
OPENSSL_EXPORT int RAND_poll(void);
|
||
|
|
|
||
|
|
/* RAND_status returns one. */
|
||
|
|
OPENSSL_EXPORT int RAND_status(void);
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
} /* extern C */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* OPENSSL_HEADER_RAND_H */
|