Function TlsConnectSession

NetworkPkg/HttpDxe/HttpsSupport.c:1109–1345

Connect one TLS session by finishing the TLS handshake process. @param[in] HttpInstance The HTTP instance private data. @param[in] Timeout The time to wait for connection done. @retval EFI_SUCCESS The TLS session is established. @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources. @retval EFI_ABORTED TLS session state is incorr

**/
EFI_STATUS
EFIAPI
TlsConnectSession (
  IN  HTTP_PROTOCOL            *HttpInstance,
  IN  EFI_EVENT                Timeout
  )
{
  EFI_STATUS              Status;
  UINT8                   *BufferOut;
  UINTN                   BufferOutSize;
  NET_BUF                 *PacketOut;
  UINT8                   *DataOut;
  NET_BUF                 *Pdu;
  UINT8                   *BufferIn;
  UINTN                   BufferInSize;
  UINT8                   *GetSessionDataBuffer;
  UINTN                   GetSessionDataBufferSize;

  BufferOut    = NULL;
  PacketOut    = NULL;
  DataOut      = NULL;
  Pdu          = NULL;
  BufferIn     = NULL;

  //
  // Initialize TLS state.
  //
  HttpInstance->TlsSessionState = EfiTlsSessionNotStarted;
  Status = HttpInstance->Tls->SetSessionData (
                                HttpInstance->Tls,
                                EfiTlsSessionState,
                                &(HttpInstance->TlsSessionState),
                                sizeof (EFI_TLS_SESSION_STATE)
                                );
  if (EFI_ERROR (Status)) {
    return Status;
  }

  //
  // Create ClientHello
  //
  BufferOutSize = DEF_BUF_LEN;
  BufferOut = AllocateZeroPool (BufferOutSize);
  if (BufferOut == NULL) {
    Status = EFI_OUT_OF_RESOURCES;
    return Status;
  }

  Status = HttpInstance->Tls->BuildResponsePacket (
                                HttpInstance->Tls,
                                NULL,
                                0,
                                BufferOut,
                                &BufferOutSize
                                );
  if (Status == EFI_BUFFER_TOO_SMALL) {
    FreePool (BufferOut);
    BufferOut = AllocateZeroPool (BufferOutSize);