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 | |