127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
|
#pragma once
|
||
|
|
// CATEGORY defined in the makefile
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
#if CATEGORY == 1
|
||
|
|
#define TRNG_BYTE_LENGTH (24)
|
||
|
|
#define HASH_FUNCTION sha3_256
|
||
|
|
#define HASH_BYTE_LENGTH (32)
|
||
|
|
// N0 defined in the makefile
|
||
|
|
#if (DFR_SL_LEVEL == 0)
|
||
|
|
#define P (35899) // modulus(x) = x^P-1
|
||
|
|
#define DV (9) // odd number
|
||
|
|
#define M (9)
|
||
|
|
#define M0 (5)
|
||
|
|
#define M1 (4)
|
||
|
|
#define NUM_ERRORS_T (136)
|
||
|
|
|
||
|
|
#elif (DFR_SL_LEVEL == 1)
|
||
|
|
#define P (52147) // modulus(x) = x^P-1
|
||
|
|
#define DV (9) // odd number
|
||
|
|
#define M (9)
|
||
|
|
#define M0 (5)
|
||
|
|
#define M1 (4)
|
||
|
|
#define NUM_ERRORS_T (136)
|
||
|
|
|
||
|
|
#else
|
||
|
|
#error "Unsupported number of circulant blocks"
|
||
|
|
#endif
|
||
|
|
#endif // end CATEGORY == 1
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
// We employ the parameters for Category 3 also in the case where the required
|
||
|
|
// security level is Category 2, where Category 2 has the following parameters.
|
||
|
|
// #define TRNG_BYTE_LENGTH (32)
|
||
|
|
// #define HASH_FUNCTION sha3_256
|
||
|
|
// #define HASH_BYTE_LENGTH (32)
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#if (CATEGORY == 2) || (CATEGORY == 3)
|
||
|
|
#define TRNG_BYTE_LENGTH (32)
|
||
|
|
#define HASH_FUNCTION sha3_384
|
||
|
|
#define HASH_BYTE_LENGTH (48)
|
||
|
|
// N0 defined in the makefile
|
||
|
|
#if (DFR_SL_LEVEL == 0)
|
||
|
|
#define P (57899) // modulus(x) = x^P-1
|
||
|
|
#define DV (11) // odd number
|
||
|
|
#define M (11)
|
||
|
|
#define M0 (6)
|
||
|
|
#define M1 (5)
|
||
|
|
#define NUM_ERRORS_T (199)
|
||
|
|
|
||
|
|
#elif (DFR_SL_LEVEL == 1)
|
||
|
|
#define P (96221) // modulus(x) = x^P-1
|
||
|
|
#define DV (11) // odd number
|
||
|
|
#define M (11)
|
||
|
|
#define M0 (6)
|
||
|
|
#define M1 (5)
|
||
|
|
#define NUM_ERRORS_T (199)
|
||
|
|
|
||
|
|
#else
|
||
|
|
#error "Unsupported number of circulant blocks"
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
// We employ the parameters for Category 4 also in the case where the required
|
||
|
|
// security level is Category 5, where Category 4 has the following parameters.
|
||
|
|
// #if CATEGORY == 4
|
||
|
|
// #define TRNG_BYTE_LENGTH (40)
|
||
|
|
// #define HASH_FUNCTION sha3_384
|
||
|
|
// #define HASH_BYTE_LENGTH (48)
|
||
|
|
// #endif
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#if (CATEGORY == 4) || (CATEGORY == 5)
|
||
|
|
#define TRNG_BYTE_LENGTH (40)
|
||
|
|
#define HASH_FUNCTION sha3_512
|
||
|
|
#define HASH_BYTE_LENGTH (64)
|
||
|
|
// N0 defined in the makefile
|
||
|
|
#if (DFR_SL_LEVEL == 0)
|
||
|
|
#define P (89051) // modulus(x) = x^P-1
|
||
|
|
#define DV (13) // odd number
|
||
|
|
#define M (13)
|
||
|
|
#define M0 (7)
|
||
|
|
#define M1 (6)
|
||
|
|
#define NUM_ERRORS_T (267)
|
||
|
|
|
||
|
|
#elif (DFR_SL_LEVEL == 1)
|
||
|
|
#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)
|
||
|
|
|
||
|
|
#else
|
||
|
|
#error "Unsupported number of circulant blocks"
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
// 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)
|
||
|
|
|
||
|
|
// Circulant weight structure of the Q matrix, specialized per value of N0
|
||
|
|
#if N0 == 2
|
||
|
|
#define Q_BLOCK_WEIGHTS {{M0,M1},{M1,M0}}
|
||
|
|
#elif N0 == 3
|
||
|
|
#define Q_BLOCK_WEIGHTS {{M0,M1,M2},{M2,M0,M1},{M1,M2,M0}}
|
||
|
|
#elif N0 == 4
|
||
|
|
#define Q_BLOCK_WEIGHTS {{M0,M1,M2,M3},{M3,M0,M1,M2},{M2,M3,M0,M1},{M1,M2,M3,M0}}
|
||
|
|
#else
|
||
|
|
#error "Unsupported number of circulant blocks"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static const unsigned char qBlockWeights[N0][N0] = Q_BLOCK_WEIGHTS;
|
||
|
|
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------*/
|