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1.1 misho 1: /* 2: * Copyright (C) 2012 Martin Willi 3: * Copyright (C) 2012 revosec AG 4: * 5: * This program is free software; you can redistribute it and/or modify it 6: * under the terms of the GNU General Public License as published by the 7: * Free Software Foundation; either version 2 of the License, or (at your 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. 9: * 10: * This program is distributed in the hope that it will be useful, but 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13: * for more details. 14: */ 15: 16: /** 17: * @defgroup rdrand_rng rdrand_rng 18: * @{ @ingroup rdrand_p 19: */ 20: 21: #ifndef RDRAND_RNG_H_ 22: #define RDRAND_RNG_H_ 23: 24: #include <crypto/rngs/rng.h> 25: 26: typedef struct rdrand_rng_t rdrand_rng_t; 27: 28: /** 29: * RNG implemented with Intels RDRAND instructions, introduced in Ivy Bridge. 30: */ 31: struct rdrand_rng_t { 32: 33: /** 34: * Implements rng_t interface. 35: */ 36: rng_t rng; 37: }; 38: 39: /** 40: * Create a rdrand_rng instance. 41: * 42: * @param quality RNG quality 43: * @return RNG instance 44: */ 45: rdrand_rng_t *rdrand_rng_create(rng_quality_t quality); 46: 47: #endif /** RDRAND_RNG_H_ @}*/