- void (*update)(void *state, const Byte *data, int len);
- void (*final)(void *state, Byte *digest);
- void (*oneshot)(Byte *digest, const Byte *data, int len);
+ void (*update)(void *state, const void *data, int len);
+ void (*final)(void *state, void *digest);
+ void (*oneshot)(void *digest, const void *data, int len);