pqc/crypto_kem/kyber512/avx2/fips202x4.h

#ifndef PQCLEAN_KYBER512_AVX2_FIPS202X4_H
#define PQCLEAN_KYBER512_AVX2_FIPS202X4_H

#include <immintrin.h>
#include <stddef.h>
#include <stdint.h>

typedef struct {
    __m256i s[25];
} keccakx4_state;

void PQCLEAN_KYBER512_AVX2_shake128x4_absorb_once(keccakx4_state *state,
        const uint8_t *in0,
        const uint8_t *in1,
        const uint8_t *in2,
        const uint8_t *in3,
        size_t inlen);

void PQCLEAN_KYBER512_AVX2_shake128x4_squeezeblocks(uint8_t *out0,
        uint8_t *out1,
        uint8_t *out2,
        uint8_t *out3,
        size_t nblocks,
        keccakx4_state *state);

void PQCLEAN_KYBER512_AVX2_shake256x4_absorb_once(keccakx4_state *state,
        const uint8_t *in0,
        const uint8_t *in1,
        const uint8_t *in2,
        const uint8_t *in3,
        size_t inlen);

void PQCLEAN_KYBER512_AVX2_shake256x4_squeezeblocks(uint8_t *out0,
        uint8_t *out1,
        uint8_t *out2,
        uint8_t *out3,
        size_t nblocks,
        keccakx4_state *state);

void PQCLEAN_KYBER512_AVX2_shake128x4(uint8_t *out0,
                                      uint8_t *out1,
                                      uint8_t *out2,
                                      uint8_t *out3,
                                      size_t outlen,
                                      const uint8_t *in0,
                                      const uint8_t *in1,
                                      const uint8_t *in2,
                                      const uint8_t *in3,
                                      size_t inlen);

void PQCLEAN_KYBER512_AVX2_shake256x4(uint8_t *out0,
                                      uint8_t *out1,
                                      uint8_t *out2,
                                      uint8_t *out3,
                                      size_t outlen,
                                      const uint8_t *in0,
                                      const uint8_t *in1,
                                      const uint8_t *in2,
                                      const uint8_t *in3,
                                      size_t inlen);

#endif