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- /* $OpenBSD: cast.h,v 1.2 1998/07/21 22:42:01 provos Exp $ */
- /*
- * CAST-128 in C
- * Written by Steve Reid <sreid@sea-to-sky.net>
- * 100% Public Domain - no warranty
- * Released 1997.10.11
- */
-
- #ifndef _CAST_H_
- #define _CAST_H_
-
- typedef struct {
- u_int32_t xkey[32]; /* Key, after expansion */
- int rounds; /* Number of rounds to use, 12 or 16 */
- } cast_key;
-
- void cast_setkey(cast_key* key, u_int8_t* rawkey, int keybytes);
- void cast_encrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock);
- void cast_decrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock);
-
- #endif /* ifndef _CAST_H_ */
-
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