AES_CBC_MAC_Reinit
void AES_CBC_MAC_Reinit(void *, const uint8_t *, u_int);
AES_CBC_MAC_Reinit(&ctx->cbc_mac, iv, ivlen);
.Reinit = AES_CBC_MAC_Reinit,
.Reinit = AES_CBC_MAC_Reinit,
.Reinit = AES_CBC_MAC_Reinit,