pqc/crypto_kem/babybear/clean/params.h

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2019-10-24 17:24:45 +01:00
#ifndef __THREEBEARS_PARAMS_H__
#define __THREEBEARS_PARAMS_H__
#define VERSION 1
#define MATRIX_SEED_BYTES 24
#define ENC_SEED_BYTES 32
#define IV_BYTES 0
#define LGX 10
#define DIGITS 312
#define DIM 2
#define VAR_TIMES_128 72
#define LPR_BITS 4
#define FEC_BITS 18
#define CCA 1
#define SHARED_SECRET_BYTES 32
#define PRIVATE_KEY_BYTES 40
#define PRF_KEY_BYTES PRIVATE_KEY_BYTES
#define BEAR_NAME "BabyBear"
#define encapsulate PQCLEAN_BABYBEAR_CLEAN_encapsulate
#define decapsulate PQCLEAN_BABYBEAR_CLEAN_decapsulate
#define get_pubkey PQCLEAN_BABYBEAR_CLEAN_get_pubkey
#define GF_BYTES ((LGX*DIGITS+7)/8)
#define PUBLIC_KEY_BYTES (MATRIX_SEED_BYTES + DIM*GF_BYTES)
#define CAPSULE_BYTES \
(DIM*GF_BYTES + IV_BYTES + ((ENC_SEED_BYTES*8+FEC_BITS)*LPR_BITS+7)/8)
#endif