func (psd *principalServiceDelegate) fetchWireBlessings(token string, pub publicKey) (*wireBlessings, error) {
networkReq, networkPtr := network.CreateMessagePipeForNetworkService()
psd.Ctx.ConnectToApplication("mojo:network_service").ConnectToService(&networkReq)
networkProxy := network.NewNetworkServiceProxy(networkPtr, bindings.GetAsyncWaiter())
urlLoaderReq, urlLoaderPtr := url_loader.CreateMessagePipeForUrlLoader()
if err := networkProxy.CreateUrlLoader(urlLoaderReq); err != nil {
return nil, fmt.Errorf("Failed to create url loader: %v", err)
}
urlLoaderProxy := url_loader.NewUrlLoaderProxy(urlLoaderPtr, bindings.GetAsyncWaiter())
req, err := blessingRequestURL(token, pub)
if err != nil {
return nil, err
}
resp, err := urlLoaderProxy.Start(*req)
if err != nil || resp.Error != nil {
return nil, fmt.Errorf("Blessings request to Vanadium Identity Provider failed: %v(%v)", err, resp.Error)
}
res, b := (*resp.Body).ReadData(system.MOJO_READ_DATA_FLAG_ALL_OR_NONE)
if res != system.MOJO_RESULT_OK {
return nil, fmt.Errorf("Failed to read response (blessings) from Vanadium Identity Provider. Result: %v", res)
}
var wb wireBlessings
if err := json.Unmarshal(b, &wb); err != nil {
return nil, fmt.Errorf("Failed to unmarshal response (blessings) from Vanadium Identity Provider: %v", err)
}
// TODO(ataly, gauthamt): We should verify all signatures on the certificate chains in the
// wire blessings to ensure that it was not tampered with.
return &wb, nil
}
func (psd *principalServiceDelegate) getBlessing(token string, pub publicKey) ([]uint8, error) {
networkReq, networkPtr := network.CreateMessagePipeForNetworkService()
psd.Ctx.ConnectToApplication("mojo:network_service").ConnectToService(&networkReq)
networkProxy := network.NewNetworkServiceProxy(networkPtr, bindings.GetAsyncWaiter())
urlLoaderReq, urlLoaderPtr := url_loader.CreateMessagePipeForUrlLoader()
if err := networkProxy.CreateUrlLoader(urlLoaderReq); err != nil {
return nil, fmt.Errorf("failed to create url loader: %v", err)
}
urlLoader := url_loader.NewUrlLoaderProxy(urlLoaderPtr, bindings.GetAsyncWaiter())
req, err := blessingRequestURL(token, pub)
if err != nil {
return nil, err
}
resp, err := urlLoader.Start(*req)
if err != nil || resp.Error != nil {
return nil, fmt.Errorf("blessings request to Vanadium Identity Provider failed: %v(%v)", err, resp.Error)
}
res, b := (*resp.Body).ReadData(system.MOJO_READ_DATA_FLAG_ALL_OR_NONE)
if res != system.MOJO_RESULT_OK {
return nil, fmt.Errorf("failed to read response (blessings) from Vanadium Identity Provider. Result: %v", res)
}
return b, nil
}