text: /**************************************************************************/
  /*                                                                        */
  /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
  /*                                                                        */
  /*       This software is licensed under the Microsoft Software License   */
  /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
  /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
  /*       and in the root directory of this software.                      */
  /*                                                                        */
  /**************************************************************************/
  
  
  /**************************************************************************/
  /**************************************************************************/
  /**                                                                       */
  /** NetX Secure Component                                                 */
  /**                                                                       */
  /**    Datagram Transport Layer Security (DTLS)                           */
  /**                                                                       */
  /**************************************************************************/
  /**************************************************************************/
  
  #define NX_SECURE_SOURCE_CODE
  
  
  /* Include necessary system files.  */
  
  #include "nx_secure_dtls.h"
  
  /* Bring in externs for caller checking code.  */
  
  NX_SECURE_CALLER_CHECKING_EXTERNS
  
  /**************************************************************************/
  /*                                                                        */
  /*  FUNCTION                                               RELEASE        */
  /*                                                                        */
  /*    _nxe_secure_dtls_session_send                       PORTABLE C      */
  /*                                                           6.1          */
  /*  AUTHOR                                                                */
  /*                                                                        */
  /*    Timothy Stapko, Microsoft Corporation                               */
  /*                                                                        */
  /*  DESCRIPTION                                                           */
  /*                                                                        */
  /*    This function checks for errors in the DTLS session send call.      */
  /*                                                                        */
  /*  INPUT                                                                 */
  /*                                                                        */
  /*    dtls_session                          DTLS control block            */
  /*    packet_ptr                            Pointer to packet data        */
  /*    ip_address                            Remote IP address             */
  /*    port                                  Remote port                   */
  /*                                                                        */
  /*  OUTPUT                                                                */
  /*                                                                        */
  /*    status                                Completion status             */
  /*                                                                        */
  /*  CALLS                                                                 */
  /*                                                                        */
  /*    _nx_secure_dtls_session_send          Actual DTLS session send call.*/
  /*                                                                        */
  /*  CALLED BY                                                             */
  /*                                                                        */
  /*    Application Code                                                    */
  /*                                                                        */
  /*  RELEASE HISTORY                                                       */
  /*                                                                        */
  /*    DATE              NAME                      DESCRIPTION             */
  /*                                                                        */
  /*  05-19-2020     Timothy Stapko           Initial Version 6.0           */
  /*  09-30-2020     Timothy Stapko           Modified comment(s),          */
  /*                                            resulting in version 6.1    */
  /*                                                                        */
  /**************************************************************************/
  UINT _nxe_secure_dtls_session_send(NX_SECURE_DTLS_SESSION *dtls_session, NX_PACKET *packet_ptr,
                                     NXD_ADDRESS *ip_address, UINT port)
  {
  #ifdef NX_SECURE_ENABLE_DTLS
  UINT status;
  
      if ((dtls_session == NX_NULL) || (packet_ptr == NX_NULL) || (ip_address == NX_NULL))
      {
          return(NX_PTR_ERROR);
      }
  
      /* Make sure the session is initialized. */
      if (dtls_session->nx_secure_dtls_tls_session.nx_secure_tls_id != NX_SECURE_TLS_ID)
      {
          return(NX_SECURE_TLS_SESSION_UNINITIALIZED);
      }
  
      status =  _nx_secure_dtls_session_send(dtls_session, packet_ptr, ip_address, port);
  
      /* Return completion status.  */
      return(status);
  #else
      NX_PARAMETER_NOT_USED(dtls_session);
      NX_PARAMETER_NOT_USED(packet_ptr);
      NX_PARAMETER_NOT_USED(ip_address);
      NX_PARAMETER_NOT_USED(port);
  
      return(NX_NOT_SUPPORTED);
  #endif /* NX_SECURE_ENABLE_DTLS */
  }
  
  