54 行
1.9 KiB
C
54 行
1.9 KiB
C
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#ifndef POLY_H
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#define POLY_H
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#include <stdint.h>
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#include "params.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*coeffs[2] + ... + X^{n-1}*coeffs[n-1]
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*/
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typedef struct{
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int16_t coeffs[KYBER_N];
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} poly;
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#define poly_compress KYBER_NAMESPACE(poly_compress)
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void poly_compress(uint8_t r[KYBER_POLYCOMPRESSEDBYTES], const poly *a);
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#define poly_decompress KYBER_NAMESPACE(poly_decompress)
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void poly_decompress(poly *r, const uint8_t a[KYBER_POLYCOMPRESSEDBYTES]);
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#define poly_tobytes KYBER_NAMESPACE(poly_tobytes)
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void poly_tobytes(uint8_t r[KYBER_POLYBYTES], const poly *a);
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#define poly_frombytes KYBER_NAMESPACE(poly_frombytes)
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void poly_frombytes(poly *r, const uint8_t a[KYBER_POLYBYTES]);
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#define poly_frommsg KYBER_NAMESPACE(poly_frommsg)
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void poly_frommsg(poly *r, const uint8_t msg[KYBER_INDCPA_MSGBYTES]);
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#define poly_tomsg KYBER_NAMESPACE(poly_tomsg)
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void poly_tomsg(uint8_t msg[KYBER_INDCPA_MSGBYTES], const poly *r);
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#define poly_getnoise_eta1 KYBER_NAMESPACE(poly_getnoise_eta1)
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void poly_getnoise_eta1(poly *r, const uint8_t seed[KYBER_SYMBYTES], uint8_t nonce);
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#define poly_getnoise_eta2 KYBER_NAMESPACE(poly_getnoise_eta2)
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void poly_getnoise_eta2(poly *r, const uint8_t seed[KYBER_SYMBYTES], uint8_t nonce);
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#define poly_ntt KYBER_NAMESPACE(poly_ntt)
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void poly_ntt(poly *r);
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#define poly_invntt_tomont KYBER_NAMESPACE(poly_invntt_tomont)
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void poly_invntt_tomont(poly *r);
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#define poly_basemul_montgomery KYBER_NAMESPACE(poly_basemul_montgomery)
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void poly_basemul_montgomery(poly *r, const poly *a, const poly *b);
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#define poly_tomont KYBER_NAMESPACE(poly_tomont)
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void poly_tomont(poly *r);
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#define poly_reduce KYBER_NAMESPACE(poly_reduce)
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void poly_reduce(poly *r);
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#define poly_add KYBER_NAMESPACE(poly_add)
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void poly_add(poly *r, const poly *a, const poly *b);
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#define poly_sub KYBER_NAMESPACE(poly_sub)
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void poly_sub(poly *r, const poly *a, const poly *b);
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#endif
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