/* $NetBSD: skipjack.h,v 1.3 2005/12/11 12:20:53 christos Exp $ */

/* $NetBSD: skipjack.h,v 1.3 2005/12/11 12:20:53 christos Exp $ */
/* $OpenBSD: skipjack.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */

/*
* Further optimized test implementation of SKIPJACK algorithm
* Mark Tillotson <[email protected]>, 25 June 98
* Optimizations suit RISC (lots of registers) machine best.
*
* based on unoptimized implementation of
* Panu Rissanen <[email protected]> 960624
*
* SKIPJACK and KEA Algorithm Specifications
* Version 2.0
* 29 May 1998
*/

extern void skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key);
extern void skipjack_backwards(u_int8_t *cipher, u_int8_t *plain, u_int8_t **key);
extern void subkey_table_gen(const u_int8_t *key, u_int8_t **key_tables);