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Annotation of src/include/cast.h, Revision 1.2

1.2     ! provos      1: /*      $OpenBSD: cast.h,v 1.1 1998/07/21 22:23:17 provos Exp $       */
1.1       provos      2: /*
                      3:  *     CAST-128 in C
                      4:  *     Written by Steve Reid <sreid@sea-to-sky.net>
                      5:  *     100% Public Domain - no warranty
                      6:  *     Released 1997.10.11
                      7:  */
                      8:
                      9: #ifndef _CAST_H_
                     10: #define _CAST_H_
                     11:
                     12: typedef struct {
1.2     ! provos     13:        u_int32_t xkey[32];     /* Key, after expansion */
1.1       provos     14:        int rounds;             /* Number of rounds to use, 12 or 16 */
                     15: } cast_key;
                     16:
1.2     ! provos     17: void cast_setkey(cast_key* key, u_int8_t* rawkey, int keybytes);
        !            18: void cast_encrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock);
        !            19: void cast_decrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock);
1.1       provos     20:
                     21: #endif /* ifndef _CAST_H_ */
                     22: