2017-03-03 11:00:07 +01:00

20 lines
614 B
C

#ifndef R_DES_H
#define R_DES_H
#define DES_KEY_SIZE 8
#define BLOCK_SIZE 8
typedef struct des_context_t {
ut32 round_key_lo[16]; // round key low
ut32 round_key_hi[16]; // round key hi
int round;
} RDESContext;
R_API void r_des_permute_key (ut32 *keylo, ut32 *keyhi);
R_API void r_des_permute_block0 (ut32 *blocklo, ut32 *blockhi);
R_API void r_des_permute_block1 (ut32 *blocklo, ut32 *blockhi);
R_API void r_des_round_key (int i, ut32 *keylo, ut32 *keyhi, ut32 *deskeylo, ut32 *deskeyhi);
R_API void r_des_round (ut32 *buflo, ut32 *bufhi, ut32 *roundkeylo, ut32 *roundkeyhi);
#endif // R_DES_H