pqc/crypto_sign/mqdss-64/clean/params.h
Thom Wiggers e22b54b8ba Update MQDSS round numbers
Based on this change:

00608d7610
2021-03-24 21:02:46 +00:00

26 lines
738 B
C

#ifndef MQDSS_PARAMS_H
#define MQDSS_PARAMS_H
#define N 64
#define M N
#define F_LEN (M * (((N * (N + 1)) >> 1) + N)) /* Number of elements in F */
#define ROUNDS 277
/* Number of bytes that N, M and F_LEN elements require when packed into a byte
array, 5-bit elements packed continuously. */
/* Assumes N and M to be multiples of 8 */
#define NPACKED_BYTES ((N * 5) >> 3)
#define MPACKED_BYTES ((M * 5) >> 3)
#define FPACKED_BYTES ((F_LEN * 5) >> 3)
#define HASH_BYTES 48
#define SEED_BYTES 24
#define PK_BYTES (SEED_BYTES + MPACKED_BYTES)
#define SK_BYTES SEED_BYTES
// R, sigma_0, ROUNDS * (t1, r{0,1}, e1, c, rho)
#define SIG_LEN (2 * HASH_BYTES + ROUNDS * (2*NPACKED_BYTES + MPACKED_BYTES + HASH_BYTES + HASH_BYTES))
#endif