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40 lines
2.7 KiB
C
40 lines
2.7 KiB
C
#ifndef GF2X_ARITH_MOD_XPLUSONE_H
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#define GF2X_ARITH_MOD_XPLUSONE_H
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#include "qc_ldpc_parameters.h"
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#include "gf2x_arith.h"
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#include "rng.h"
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#define NUM_BITS_GF2X_ELEMENT (P) // 52147
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#define NUM_DIGITS_GF2X_ELEMENT ((P+DIGIT_SIZE_b-1)/DIGIT_SIZE_b)
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#define MSb_POSITION_IN_MSB_DIGIT_OF_ELEMENT ((P % DIGIT_SIZE_b) ? (P % DIGIT_SIZE_b)-1 : DIGIT_SIZE_b-1)
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#define NUM_BITS_GF2X_MODULUS (P+1)
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#define NUM_DIGITS_GF2X_MODULUS ((P+1+DIGIT_SIZE_b-1)/DIGIT_SIZE_b)
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#define MSb_POSITION_IN_MSB_DIGIT_OF_MODULUS (P-DIGIT_SIZE_b*(NUM_DIGITS_GF2X_MODULUS-1))
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#define INVALID_POS_VALUE (P)
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#define P_BITS (16) // log_2(p) = 15.6703
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_copy(DIGIT dest[], const DIGIT in[]);
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DIGIT PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_get_coeff(const DIGIT poly[], size_t exponent);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_set_coeff(DIGIT poly[], size_t exponent, DIGIT value);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_toggle_coeff(DIGIT poly[], size_t exponent);
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int PQCLEAN_LEDAKEMLT12_LEAKTIME_population_count(const DIGIT *poly);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_add(DIGIT Res[], const DIGIT A[], const DIGIT B[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_mul(DIGIT Res[], const DIGIT A[], const DIGIT B[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_transpose_in_place(DIGIT A[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_rand_circulant_sparse_block(POSITION_T *pos_ones, size_t countOnes, AES_XOF_struct *seed_expander_ctx);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_rand_circulant_blocks_sequence(DIGIT *sequence, AES_XOF_struct *seed_expander_ctx);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_rand_error_pos(POSITION_T errorPos[NUM_ERRORS_T], AES_XOF_struct *seed_expander_ctx);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_expand_error(DIGIT sequence[N0 * NUM_DIGITS_GF2X_ELEMENT], const POSITION_T errorPos[NUM_ERRORS_T]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_add_sparse(size_t sizeR, POSITION_T Res[], size_t sizeA, const POSITION_T A[], size_t sizeB, const POSITION_T B[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_transpose_in_place_sparse(size_t sizeA, POSITION_T A[]);
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int PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_inverse(DIGIT out[], const DIGIT in[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_mul_sparse(size_t sizeR, POSITION_T Res[], size_t sizeA, const POSITION_T A[], size_t sizeB, const POSITION_T B[]);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_mod_mul_dense_to_sparse(DIGIT Res[], const DIGIT dense[], POSITION_T sparse[], size_t nPos);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_tobytes(uint8_t *bytes, const DIGIT *poly);
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void PQCLEAN_LEDAKEMLT12_LEAKTIME_gf2x_frombytes(DIGIT *poly, const uint8_t *poly_bytes);
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#endif
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