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pqcrypto/crypto_kem/ledakemlt52/clean/qc_ldpc_parameters.h
2019-06-10 18:57:26 +02:00

28 lines
749 B
C

#ifndef QC_LDPC_PARAMETERS_H
#define QC_LDPC_PARAMETERS_H
#include "fips202.h"
#define TRNG_BYTE_LENGTH (40)
#define HASH_BYTE_LENGTH (64)
#define HASH_FUNCTION sha3_512
#define N0 (2)
#define P (152267) // modulus(x) = x^P-1
#define DV (13) // odd number
#define M (13)
#define M0 (7)
#define M1 (6)
#define NUM_ERRORS_T (267)
// Derived parameters, they are useful for QC-LDPC algorithms
#define HASH_BIT_LENGTH (HASH_BYTE_LENGTH << 3)
#define K ((N0-1)*P)
#define N (N0*P)
#define DC (N0*DV)
#define Q_BLOCK_WEIGHTS {{M0,M1},{M1,M0}}
static const unsigned char qBlockWeights[N0][N0] = Q_BLOCK_WEIGHTS;
#endif