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