sys/opencrypto/skipjack.h

   1 /*      $FreeBSD: src/sys/opencrypto/skipjack.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */
   2 /*      $DragonFly: src/sys/opencrypto/skipjack.h,v 1.2 2003/06/17 04:28:54 dillon Exp $        */
   3 /*      $OpenBSD: skipjack.h,v 1.3 2002/03/14 01:26:51 millert Exp $    */
   4
   5 /*
   6  * Further optimized test implementation of SKIPJACK algorithm
   7  * Mark Tillotson <markt@chaos.org.uk>, 25 June 98
   8  * Optimizations suit RISC (lots of registers) machine best.
   9  *
  10  * based on unoptimized implementation of
  11  * Panu Rissanen <bande@lut.fi> 960624
  12  *
  13  * SKIPJACK and KEA Algorithm Specifications
  14  * Version 2.0
  15  * 29 May 1998
  16 */
  17
  18 extern void skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key);
  19 extern void skipjack_backwards(u_int8_t *cipher, u_int8_t *plain, u_int8_t **key);
  20 extern void subkey_table_gen(u_int8_t *key, u_int8_t **key_tables);