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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
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#ifndef POLY_H
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#define POLY_H
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#include "params.h"
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#include <immintrin.h>
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#include <stdint.h>
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/*
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* Elements of R_q = Z_q[X]/(X^n + 1). Represents polynomial
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* coeffs[0] + X*coeffs[1] + X^2*xoeffs[2] + ... + X^{n-1}*coeffs[n-1]
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*/
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typedef union {
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int16_t coeffs[KYBER_N];
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__m256i _dummy;
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} poly;
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void PQCLEAN_KYBER768_AVX2_poly_compress(uint8_t *r, poly *a);
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void PQCLEAN_KYBER768_AVX2_poly_decompress(poly *r, const uint8_t *a);
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void PQCLEAN_KYBER768_AVX2_poly_tobytes(uint8_t *r, poly *a);
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void PQCLEAN_KYBER768_AVX2_poly_frombytes(poly *r, const uint8_t *a);
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void PQCLEAN_KYBER768_AVX2_poly_frommsg(poly *r, const uint8_t msg[KYBER_SYMBYTES]);
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void PQCLEAN_KYBER768_AVX2_poly_tomsg(uint8_t msg[KYBER_SYMBYTES], poly *a);
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void PQCLEAN_KYBER768_AVX2_poly_getnoise(poly *r, const uint8_t *seed, uint8_t nonce);
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void PQCLEAN_KYBER768_AVX2_poly_getnoise4x(poly *r0,
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poly *r1,
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poly *r2,
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poly *r3,
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const uint8_t *seed,
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uint8_t nonce0,
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uint8_t nonce1,
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uint8_t nonce2,
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uint8_t nonce3);
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void PQCLEAN_KYBER768_AVX2_poly_ntt(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_invntt(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_nttunpack(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_basemul(poly *r, const poly *a, const poly *b);
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void PQCLEAN_KYBER768_AVX2_poly_frommont(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_reduce(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_csubq(poly *r);
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void PQCLEAN_KYBER768_AVX2_poly_add(poly *r, const poly *a, const poly *b);
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void PQCLEAN_KYBER768_AVX2_poly_sub(poly *r, const poly *a, const poly *b);
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#endif
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