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pqcrypto/crypto_sign/dilithium2aes/avx2/rejsample.h
John Schanck 32c613e8ec Round 3 update for Dilithium (from github source) (#369)
* Update Dilithium

* Alternative montgomery reduce to avoid i386 functest errors

* Explicit casts for msvc

* More casts; bump upstream version; fix metadata

* another cast
2021-03-24 21:02:50 +00:00

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762 B
C

#ifndef PQCLEAN_DILITHIUM2AES_AVX2_REJSAMPLE_H
#define PQCLEAN_DILITHIUM2AES_AVX2_REJSAMPLE_H
#include "params.h"
#include "symmetric.h"
#include <stdint.h>
#define REJ_UNIFORM_NBLOCKS ((768+STREAM128_BLOCKBYTES-1)/STREAM128_BLOCKBYTES)
#define REJ_UNIFORM_BUFLEN (REJ_UNIFORM_NBLOCKS*STREAM128_BLOCKBYTES)
#define REJ_UNIFORM_ETA_NBLOCKS ((137+STREAM128_BLOCKBYTES-1)/STREAM128_BLOCKBYTES)
#define REJ_UNIFORM_ETA_BUFLEN (REJ_UNIFORM_ETA_NBLOCKS*STREAM128_BLOCKBYTES)
extern const uint8_t PQCLEAN_DILITHIUM2AES_AVX2_idxlut[256][8];
unsigned int PQCLEAN_DILITHIUM2AES_AVX2_rej_uniform_avx(int32_t *r, const uint8_t buf[REJ_UNIFORM_BUFLEN + 8]);
unsigned int PQCLEAN_DILITHIUM2AES_AVX2_rej_eta_avx(int32_t *r, const uint8_t buf[REJ_UNIFORM_BUFLEN]);
#endif