extern void grasshopper_encrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source, grasshopper_w128_t* target, grasshopper_w128_t* buffer);
extern void grasshopper_decrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source, grasshopper_w128_t* target, grasshopper_w128_t* buffer);
-extern void grasshopper_encrypt_block2(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source, grasshopper_w128_t* target);
-extern void grasshopper_decrypt_block2(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source, grasshopper_w128_t* target);
-
#if defined(__cplusplus)
}
#endif