params.h

#ifndef PARAMS_H
#define PARAMS_H

#define NEWHOPE_Q 12289
#define NEWHOPE_2Q 24578
#define NEWHOPE_K 8 /* used in noise sampling */
#define NEWHOPE_N 512

#define NEWHOPE_SYMBYTES 32 /* size of shared key, seeds/coins, and hashes */

#define NEWHOPE_POLYBYTES ((14 * NEWHOPE_N) / 8)
#define NEWHOPE_POLYCOMPRESSEDBYTES ((3 * NEWHOPE_N) / 8)

#define NEWHOPE_CPAPKE_PUBLICKEYBYTES (NEWHOPE_POLYBYTES + NEWHOPE_SYMBYTES)
#define NEWHOPE_CPAPKE_SECRETKEYBYTES (NEWHOPE_POLYBYTES)
#define NEWHOPE_CPAPKE_CIPHERTEXTBYTES (NEWHOPE_POLYBYTES + NEWHOPE_POLYCOMPRESSEDBYTES)

#define NEWHOPE_CPAKEM_PUBLICKEYBYTES NEWHOPE_CPAPKE_PUBLICKEYBYTES
#define NEWHOPE_CPAKEM_SECRETKEYBYTES NEWHOPE_CPAPKE_SECRETKEYBYTES
#define NEWHOPE_CPAKEM_CIPHERTEXTBYTES NEWHOPE_CPAPKE_CIPHERTEXTBYTES

#define NEWHOPE_CCAKEM_PUBLICKEYBYTES NEWHOPE_CPAPKE_PUBLICKEYBYTES
#define NEWHOPE_CCAKEM_SECRETKEYBYTES (NEWHOPE_CPAPKE_SECRETKEYBYTES + NEWHOPE_CPAPKE_PUBLICKEYBYTES + 2 * NEWHOPE_SYMBYTES)
#define NEWHOPE_CCAKEM_CIPHERTEXTBYTES (NEWHOPE_CPAPKE_CIPHERTEXTBYTES + NEWHOPE_SYMBYTES) /* Second part is for Targhi-Unruh */

#endif