#ifndef PARAMS_H #define PARAMS_H /*============================================================================= This file has been adapted from the implementation (available at, Public Domain https://github.com/KULeuven-COSIC/SABER) of "Saber: Module-LWR based key exchange, CPA-secure encryption and CCA-secure KEM" by : Jan-Pieter D'Anvers, Angshuman Karmakar, Sujoy Sinha Roy, and Frederik Vercauteren Jose Maria Bermudo Mera, Michiel Van Beirendonck, Andrea Basso. =============================================================================*/ #define SABER_NAMESPACE(s) PQCLEAN_LIGHTSABER_AARCH64_##s #define SABER_L 2 /* Don't change anything below this line */ #define SABER_MU 10 #define SABER_ET 3 #define SABER_EQ 13 #define SABER_EP 10 #define SABER_N 256 #define SABER_Q 8192 //2^13 #define SABER_P 1024 #define SABER_SEEDBYTES 32 #define SABER_NOISE_SEEDBYTES 32 #define SABER_KEYBYTES 32 #define SABER_HASHBYTES 32 #define SABER_POLYCOINBYTES (SABER_MU * SABER_N / 8) #define SABER_POLYBYTES (SABER_EQ * SABER_N / 8) #define SABER_POLYVECBYTES (SABER_L * SABER_POLYBYTES) #define SABER_POLYCOMPRESSEDBYTES (SABER_EP * SABER_N / 8) #define SABER_POLYVECCOMPRESSEDBYTES (SABER_L * SABER_POLYCOMPRESSEDBYTES) #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) #endif