pqc/crypto_kem/kyber768-90s/clean/params.h
John M. Schanck 688ff2fe50 Round 3 Kyber
2020-11-26 21:42:35 -05:00

34 lines
1.0 KiB
C

#ifndef PQCLEAN_KYBER76890S_CLEAN_PARAMS_H
#define PQCLEAN_KYBER76890S_CLEAN_PARAMS_H
#define KYBER_N 256
#define KYBER_Q 3329
#define KYBER_SYMBYTES 32 /* size in bytes of hashes, and seeds */
#define KYBER_SSBYTES 32 /* size in bytes of shared key */
#define KYBER_POLYBYTES 384
#define KYBER_POLYVECBYTES (KYBER_K * KYBER_POLYBYTES)
#define KYBER_K 3
#define KYBER_ETA1 2
#define KYBER_POLYCOMPRESSEDBYTES 128
#define KYBER_POLYVECCOMPRESSEDBYTES (KYBER_K * 320)
#define KYBER_ETA2 2
#define KYBER_INDCPA_MSGBYTES (KYBER_SYMBYTES)
#define KYBER_INDCPA_PUBLICKEYBYTES (KYBER_POLYVECBYTES + KYBER_SYMBYTES)
#define KYBER_INDCPA_SECRETKEYBYTES (KYBER_POLYVECBYTES)
#define KYBER_INDCPA_BYTES (KYBER_POLYVECCOMPRESSEDBYTES + KYBER_POLYCOMPRESSEDBYTES)
#define KYBER_PUBLICKEYBYTES (KYBER_INDCPA_PUBLICKEYBYTES)
/* 32 bytes of additional space to save H(pk) */
#define KYBER_SECRETKEYBYTES (KYBER_INDCPA_SECRETKEYBYTES + KYBER_INDCPA_PUBLICKEYBYTES + 2*KYBER_SYMBYTES)
#define KYBER_CIPHERTEXTBYTES (KYBER_INDCPA_BYTES)
#endif