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/* $OpenBSD: skipjack.h,v 1.4 2006/03/23 15:32:28 mickey 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
*/
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);
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