NetBSD/sys/crypto/cast128/cast128.h
thorpej 6de9ce0437 Move the opencrypto CAST-128 implementation to crypto/cast128, removing
the old one.  Rename the functions/structures from cast_* to cast128_*.
Adapt the KAME IPsec to use the new CAST-128 code, which has a simpler
API and smaller footprint.
2003-08-26 16:37:36 +00:00

24 lines
704 B
C

/* $NetBSD: cast128.h,v 1.5 2003/08/26 16:37:37 thorpej Exp $ */
/* $OpenBSD: cast.h,v 1.2 2002/03/14 01:26:51 millert Exp $ */
/*
* CAST-128 in C
* Written by Steve Reid <sreid@sea-to-sky.net>
* 100% Public Domain - no warranty
* Released 1997.10.11
*/
#ifndef _CAST128_H_
#define _CAST128_H_
typedef struct {
u_int32_t xkey[32]; /* Key, after expansion */
int rounds; /* Number of rounds to use, 12 or 16 */
} cast128_key;
void cast128_setkey(cast128_key *key, u_int8_t *rawkey, int keybytes);
void cast128_encrypt(cast128_key *key, u_int8_t *inblock, u_int8_t *outblock);
void cast128_decrypt(cast128_key *key, u_int8_t *inblock, u_int8_t *outblock);
#endif /* _CAST128_H_ */