pqc/crypto_sign/dilithium5/avx2/symmetric-shake.c

27 lines
818 B
C
Raw Normal View History

#include "fips202.h"
#include "params.h"
#include "symmetric.h"
#include <stdint.h>
void PQCLEAN_DILITHIUM5_AVX2_dilithium_shake128_stream_init(shake128incctx *state, const uint8_t seed[SEEDBYTES], uint16_t nonce) {
uint8_t t[2];
t[0] = (uint8_t) nonce;
t[1] = (uint8_t) (nonce >> 8);
shake128_inc_init(state);
shake128_inc_absorb(state, seed, SEEDBYTES);
shake128_inc_absorb(state, t, 2);
shake128_inc_finalize(state);
}
void PQCLEAN_DILITHIUM5_AVX2_dilithium_shake256_stream_init(shake256incctx *state, const uint8_t seed[CRHBYTES], uint16_t nonce) {
uint8_t t[2];
t[0] = (uint8_t) nonce;
t[1] = (uint8_t) (nonce >> 8);
shake256_inc_init(state);
shake256_inc_absorb(state, seed, CRHBYTES);
shake256_inc_absorb(state, t, 2);
shake256_inc_finalize(state);
}