api.h
#define CRYPTO_SECRETKEYBYTES 1652
#define CRYPTO_PUBLICKEYBYTES 1349
#define CRYPTO_CIPHERTEXTBYTES 1477
#define CRYPTO_BYTES 32
#define crypto_kem_PRIMITIVE "ntrulpr953"
int crypto_kem_keypair(unsigned char *,unsigned char *);
int crypto_kem_enc(unsigned char *,unsigned char *,const unsigned char *);
int crypto_kem_dec(unsigned char *,const unsigned char *,const unsigned char *);