8 #ifndef BOTAN_GCM_CLMUL_H_
9 #define BOTAN_GCM_CLMUL_H_
11 #include <botan/types.h>
18 const uint64_t H_pow[4*2],
19 const uint8_t input[],
size_t blocks);
void gcm_clmul_precompute(const uint8_t H_bytes[16], uint64_t H_pow[4 *2])
void gcm_multiply_clmul(uint8_t x[16], const uint64_t H_pow[8], const uint8_t input[], size_t blocks)