CMAC_Init
if (!CMAC_Init(cmctx, p2, p1, NULL, NULL))
if (!CMAC_Init(cmctx, NULL, 0, p2, NULL))
if (!CMAC_Init(cmctx, NULL, 0, NULL, NULL))
LCRYPTO_ALIAS(CMAC_Init);
int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
if (!CMAC_Init(cmctx, priv, len, cipher, NULL)) {
LCRYPTO_USED(CMAC_Init);