strongswan/src/libstrongswan/plugins/wolfssl/wolfssl_rng.h

67 lines
1.9 KiB
C

/*
* Copyright (C) 2019 Sean Parkinson, wolfSSL Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @defgroup wolfssl_rng wolfssl_rng
* @{ @ingroup wolfssl_p
*/
#ifndef WOLFSSL_PLUGIN_RNG_H_
#define WOLFSSL_PLUGIN_RNG_H_
#include <library.h>
typedef struct wolfssl_rng_t wolfssl_rng_t;
/**
* Implementation of random number using wolfSSL.
*/
struct wolfssl_rng_t {
/**
* Implements rng_t interface.
*/
rng_t rng;
};
/**
* Constructor to create wolfssl_rng_t.
*
* @param quality quality of randomness
* @return wolfssl_rng_t
*/
wolfssl_rng_t *wolfssl_rng_create(rng_quality_t quality);
/**
* Initializes the global random number generator.
*
* @return TRUE on success and FALSE on failure.
*/
int wolfssl_rng_global_init();
/**
* Finalizes the global random number generator.
*/
void wolfssl_rng_global_final();
#endif /** WOLFSSL_PLUGIN_RNG_H_ @}*/