1104476Ssam/*	$FreeBSD$	*/
2104476Ssam/*	$OpenBSD: skipjack.h,v 1.3 2002/03/14 01:26:51 millert Exp $	*/
3104476Ssam
4139825Simp/*-
5104476Ssam * Further optimized test implementation of SKIPJACK algorithm
6104476Ssam * Mark Tillotson <markt@chaos.org.uk>, 25 June 98
7104476Ssam * Optimizations suit RISC (lots of registers) machine best.
8104476Ssam *
9104476Ssam * based on unoptimized implementation of
10104476Ssam * Panu Rissanen <bande@lut.fi> 960624
11104476Ssam *
12104476Ssam * SKIPJACK and KEA Algorithm Specifications
13104476Ssam * Version 2.0
14104476Ssam * 29 May 1998
15104476Ssam*/
16104476Ssam
17104476Ssamextern void skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key);
18104476Ssamextern void skipjack_backwards(u_int8_t *cipher, u_int8_t *plain, u_int8_t **key);
19104476Ssamextern void subkey_table_gen(u_int8_t *key, u_int8_t **key_tables);
20