f-stack/freebsd/opencrypto/skipjack.h

25 lines
716 B
C

/* $FreeBSD$ */
/* $OpenBSD: skipjack.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */
/*-
* Further optimized test implementation of SKIPJACK algorithm
* Mark Tillotson <markt@chaos.org.uk>, 25 June 98
* Optimizations suit RISC (lots of registers) machine best.
*
* based on unoptimized implementation of
* Panu Rissanen <bande@lut.fi> 960624
*
* SKIPJACK and KEA Algorithm Specifications
* Version 2.0
* 29 May 1998
*/
#ifndef _SKIPJACK_H_
#define _SKIPJACK_H_
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(u_int8_t *key, u_int8_t **key_tables);
#endif