int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
const EVP_CIPHER *cipher, ENGINE *impl)
{
- __fips_constseg
static const unsigned char zero_iv[EVP_MAX_BLOCK_LENGTH] = {0};
/* All zeros means restart */
if (!key && !cipher && !impl && keylen == 0)