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/* $OpenBSD: skipjack.h,v 1.4 2006/03/23 15:32:28 mickey Exp $ */
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/*
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* Further optimized test implementation of SKIPJACK algorithm
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* Mark Tillotson <markt@chaos.org.uk>, 25 June 98
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* Optimizations suit RISC (lots of registers) machine best.
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*
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* based on unoptimized implementation of
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* Panu Rissanen <bande@lut.fi> 960624
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*
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* SKIPJACK and KEA Algorithm Specifications
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* Version 2.0
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* 29 May 1998
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*/
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extern void skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key);
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extern void skipjack_backwards(u_int8_t *cipher, u_int8_t *plain, u_int8_t **key);
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extern void subkey_table_gen(u_int8_t *key, u_int8_t **key_tables);
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