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/*
* Maxim Tishkov 2016
* This file is distributed under the same license as OpenSSL
*/
#ifndef GOST_GRASSHOPPER_CORE_H
#define GOST_GRASSHOPPER_CORE_H
#if defined(__cplusplus)
extern "C" {
#endif
#include "gost_grasshopper_defines.h"
static void grasshopper_l(grasshopper_w128_t* w);
static void grasshopper_l_inv(grasshopper_w128_t* w);
// key setup
extern void grasshopper_set_encrypt_key(grasshopper_round_keys_t* subkeys, const grasshopper_key_t* key);
extern void grasshopper_set_decrypt_key(grasshopper_round_keys_t* subkeys, const grasshopper_key_t* key);
// single-block ecp ops
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);
#if defined(__cplusplus)
}
#endif
#endif
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