KAT_LENGTH
static const uint8_t blake2bp_kat[KAT_LENGTH][BLAKE2B_OUTBYTES] =
static const uint8_t blake2bp_keyed_kat[KAT_LENGTH][BLAKE2B_OUTBYTES] =
static const uint8_t blake2s_keyed_kat[KAT_LENGTH][BLAKE2S_OUTBYTES] =
static const uint8_t blake2s_kat[KAT_LENGTH][BLAKE2S_OUTBYTES] =
static const uint8_t blake2b_kat[KAT_LENGTH][BLAKE2B_OUTBYTES] =
static const uint8_t blake2b_keyed_kat[KAT_LENGTH][BLAKE2B_OUTBYTES] =
static const uint8_t blake2sp_kat[KAT_LENGTH][BLAKE2S_OUTBYTES] =
static const uint8_t blake2sp_keyed_kat[KAT_LENGTH][BLAKE2S_OUTBYTES] =
static uint8_t katbuf[KAT_LENGTH];