crypto_kem_sntrup761_dec
int crypto_kem_sntrup761_dec(unsigned char *k,
crypto_kem_sntrup761_dec(kemsx->kemkey, cp, kemsx->secret);
int crypto_kem_sntrup761_dec(unsigned char *k,
decoded = crypto_kem_sntrup761_dec(kem_key, ciphertext,