common/legic_prng.h

   1 //-----------------------------------------------------------------------------
   2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   3 // at your option, any later version. See the LICENSE.txt file for the text of
   4 // the license.
   5 //-----------------------------------------------------------------------------
   6 // LEFIC's obfuscation function
   7 //-----------------------------------------------------------------------------
   8
   9 #ifndef __LEGIC_PRNG_H
  10 #define __LEGIC_PRNG_H
  11
  12 #include "common.h"
  13
  14 void legic_prng_init(uint8_t iv);
  15 void legic_prng_forward(int count);
  16 uint8_t legic_prng_get_bit(void);
  17 uint32_t legic_prng_get_bits(uint8_t len);
  18
  19 #endif
  20