| Neil Horman | b8454ee | 2008-07-07 22:41:31 +0800 | [diff] [blame] | 1 | /* | 
 | 2 |  * PRNG: Pseudo Random Number Generator | 
 | 3 |  * | 
 | 4 |  *  (C) Neil Horman <nhorman@tuxdriver.com> | 
 | 5 |  * | 
 | 6 |  *  This program is free software; you can redistribute it and/or modify it | 
 | 7 |  *  under the terms of the GNU General Public License as published by the | 
 | 8 |  *  Free Software Foundation; either version 2 of the License, or (at your | 
 | 9 |  *  any later version. | 
 | 10 |  * | 
 | 11 |  * | 
 | 12 |  */ | 
 | 13 |  | 
 | 14 | #ifndef _PRNG_H_ | 
 | 15 | #define _PRNG_H_ | 
 | 16 | struct prng_context; | 
 | 17 |  | 
 | 18 | int get_prng_bytes(char *buf, int nbytes, struct prng_context *ctx); | 
 | 19 | struct prng_context *alloc_prng_context(void); | 
 | 20 | int reset_prng_context(struct prng_context *ctx, | 
 | 21 | 			unsigned char *key, unsigned char *iv, | 
 | 22 | 			unsigned char *V, | 
 | 23 | 			unsigned char *DT); | 
 | 24 | void free_prng_context(struct prng_context *ctx); | 
 | 25 |  | 
 | 26 | #endif | 
 | 27 |  |