diff options
Diffstat (limited to 'src/libstrongswan/plugins/rdrand/rdrand_rng.h')
-rw-r--r-- | src/libstrongswan/plugins/rdrand/rdrand_rng.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/rdrand/rdrand_rng.h b/src/libstrongswan/plugins/rdrand/rdrand_rng.h new file mode 100644 index 000000000..d15a48224 --- /dev/null +++ b/src/libstrongswan/plugins/rdrand/rdrand_rng.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2012 Martin Willi + * Copyright (C) 2012 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup rdrand_rng rdrand_rng + * @{ @ingroup rdrand + */ + +#ifndef RDRAND_RNG_H_ +#define RDRAND_RNG_H_ + +#include <crypto/rngs/rng.h> + +typedef struct rdrand_rng_t rdrand_rng_t; + +/** + * RNG implemented with Intels RDRAND instructions, introduced in Ivy Bridge. + */ +struct rdrand_rng_t { + + /** + * Implements rng_t interface. + */ + rng_t rng; +}; + +/** + * Create a rdrand_rng instance. + * + * @param quality RNG quality + * @return RNG instance + */ +rdrand_rng_t *rdrand_rng_create(rng_quality_t quality); + +#endif /** RDRAND_RNG_H_ @}*/ |