| 1 | /* $NetBSD: cast128.h,v 1.7 2005/12/11 12:20:52 christos Exp $ */ |
| 2 | /* $OpenBSD: cast.h,v 1.2 2002/03/14 01:26:51 millert Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * CAST-128 in C |
| 6 | * Written by Steve Reid <sreid@sea-to-sky.net> |
| 7 | * 100% Public Domain - no warranty |
| 8 | * Released 1997.10.11 |
| 9 | */ |
| 10 | |
| 11 | #ifndef _CAST128_H_ |
| 12 | #define _CAST128_H_ |
| 13 | |
| 14 | typedef struct { |
| 15 | u_int32_t xkey[32]; /* Key, after expansion */ |
| 16 | int rounds; /* Number of rounds to use, 12 or 16 */ |
| 17 | } cast128_key; |
| 18 | |
| 19 | void cast128_setkey(cast128_key *key, const u_int8_t *rawkey, int keybytes); |
| 20 | void cast128_encrypt(const cast128_key *key, const u_int8_t *inblock, |
| 21 | u_int8_t *outblock); |
| 22 | void cast128_decrypt(const cast128_key *key, const u_int8_t *inblock, |
| 23 | u_int8_t *outblock); |
| 24 | |
| 25 | #endif /* _CAST128_H_ */ |
| 26 | |