blake2_mac_set_ctx_params
if (!ossl_prov_is_running() || !blake2_mac_set_ctx_params(macctx, params))
{ OSSL_FUNC_MAC_SET_CTX_PARAMS, (void (*)(void))blake2_mac_set_ctx_params },
static OSSL_FUNC_mac_set_ctx_params_fn blake2_mac_set_ctx_params;