52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
#ifndef POLY_H
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#define POLY_H
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#include "fips202.h"
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#include "params.h"
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#include <stdint.h>
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typedef struct {
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uint32_t coeffs[N];
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} poly __attribute__((aligned(32)));
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void poly_reduce(poly *a);
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void poly_csubq(poly *a);
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void poly_freeze(poly *a);
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void poly_add(poly *c, const poly *a, const poly *b);
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void poly_sub(poly *c, const poly *a, const poly *b);
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void poly_neg(poly *a);
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void poly_shiftl(poly *a, unsigned int k);
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void poly_ntt(poly *a);
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void poly_invntt_montgomery(poly *a);
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void poly_pointwise_invmontgomery(poly *c, const poly *a, const poly *b);
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void poly_power2round(poly *a1, poly *a0, const poly *a);
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void poly_decompose(poly *a1, poly *a0, const poly *a);
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unsigned int poly_make_hint(poly *h, const poly *a, const poly *b);
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void poly_use_hint(poly *a, const poly *b, const poly *h);
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int poly_chknorm(const poly *a, uint32_t B);
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void poly_uniform(poly *a, const unsigned char *buf);
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void poly_uniform_eta(poly *a, const unsigned char seed[SEEDBYTES],
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unsigned char nonce);
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void poly_uniform_gamma1m1(poly *a,
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const unsigned char seed[SEEDBYTES + CRHBYTES],
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uint16_t nonce);
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void polyeta_pack(unsigned char *r, const poly *a);
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void polyeta_unpack(poly *r, const unsigned char *a);
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void polyt1_pack(unsigned char *r, const poly *a);
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void polyt1_unpack(poly *r, const unsigned char *a);
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void polyt0_pack(unsigned char *r, const poly *a);
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void polyt0_unpack(poly *r, const unsigned char *a);
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void polyz_pack(unsigned char *r, const poly *a);
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void polyz_unpack(poly *r, const unsigned char *a);
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void polyw1_pack(unsigned char *r, const poly *a);
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#endif
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