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pqcrypto/crypto_kem/lightsaber/clean/SABER_params.h
Matthias J. Kannwischer 8539bd8684 add lightsaber
2019-06-24 09:14:24 +02:00

51 lines
1.2 KiB
C

#ifndef PARAMS_H
#define PARAMS_H
#include "api.h"
#define SABER_K 2
#define SABER_MU 10
#define SABER_ET 3
#define SABER_EQ 13
#define SABER_EP 10
#define SABER_N 256
#define SABER_Q 8192
#define SABER_P 1024
#define SABER_SEEDBYTES 32
#define SABER_NOISESEEDBYTES 32
#define SABER_COINBYTES 32
#define SABER_KEYBYTES 32
#define SABER_HASHBYTES 32
#define SABER_POLYBYTES 416 //13*256/8
#define SABER_POLYVECBYTES (SABER_K * SABER_POLYBYTES)
#define SABER_POLYVECCOMPRESSEDBYTES (SABER_K * 320) //10*256/8 NOTE : changed till here due to parameter adaptation
#define SABER_CIPHERTEXTBYTES (SABER_POLYVECCOMPRESSEDBYTES)
#define SABER_SCALEBYTES (SABER_DELTA*SABER_N/8)
#define SABER_SCALEBYTES_KEM ((SABER_ET)*SABER_N/8)
#define SABER_INDCPA_PUBLICKEYBYTES (SABER_POLYVECCOMPRESSEDBYTES + SABER_SEEDBYTES)
#define SABER_INDCPA_SECRETKEYBYTES (SABER_POLYVECBYTES)
#define SABER_PUBLICKEYBYTES (SABER_INDCPA_PUBLICKEYBYTES)
#define SABER_SECRETKEYBYTES (SABER_INDCPA_SECRETKEYBYTES + SABER_INDCPA_PUBLICKEYBYTES + SABER_HASHBYTES + SABER_KEYBYTES)
#define SABER_BYTES_CCA_DEC (SABER_POLYVECCOMPRESSEDBYTES + SABER_SCALEBYTES_KEM) /* Second part is for Targhi-Unruh */
#endif