crypto/prng.h

   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