1 /***************************************************************************
2  * Copyright (c) 2024 Microsoft Corporation
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the MIT License which is available at
6  * https://opensource.org/licenses/MIT.
7  *
8  * SPDX-License-Identifier: MIT
9  **************************************************************************/
10 
11 
12 /**************************************************************************/
13 /**************************************************************************/
14 /**                                                                       */
15 /** NetX Secure Component                                                 */
16 /**                                                                       */
17 /**    Datagram Transport Layer Security (DTLS)                           */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 #define NX_SECURE_SOURCE_CODE
23 
24 #include "nx_secure_dtls.h"
25 
26 /**************************************************************************/
27 /*                                                                        */
28 /*  FUNCTION                                               RELEASE        */
29 /*                                                                        */
30 /*    _nx_secure_dtls_server_session_send                 PORTABLE C      */
31 /*                                                           6.1          */
32 /*  AUTHOR                                                                */
33 /*                                                                        */
34 /*    Timothy Stapko, Microsoft Corporation                               */
35 /*                                                                        */
36 /*  DESCRIPTION                                                           */
37 /*                                                                        */
38 /*    This function sends data using an active DTLS Server session,       */
39 /*    handling all encryption and hashing before sending data over the    */
40 /*    UDP socket to the internally-stored IP address and port.            */
41 /*                                                                        */
42 /*  INPUT                                                                 */
43 /*                                                                        */
44 /*    dtls_session                          DTLS control block            */
45 /*    packet_ptr                            Pointer to packet data        */
46 /*                                                                        */
47 /*  OUTPUT                                                                */
48 /*                                                                        */
49 /*    status                                Completion status             */
50 /*                                                                        */
51 /*  CALLS                                                                 */
52 /*                                                                        */
53 /*    _nx_secure_dtls_session_send          Send DTLS encrypted record    */
54 /*                                                                        */
55 /*  CALLED BY                                                             */
56 /*                                                                        */
57 /*    Application Code                                                    */
58 /*                                                                        */
59 /*  RELEASE HISTORY                                                       */
60 /*                                                                        */
61 /*    DATE              NAME                      DESCRIPTION             */
62 /*                                                                        */
63 /*  05-19-2020     Timothy Stapko           Initial Version 6.0           */
64 /*  09-30-2020     Timothy Stapko           Modified comment(s),          */
65 /*                                            resulting in version 6.1    */
66 /*                                                                        */
67 /**************************************************************************/
_nx_secure_dtls_server_session_send(NX_SECURE_DTLS_SESSION * dtls_session,NX_PACKET * packet_ptr)68 UINT _nx_secure_dtls_server_session_send(NX_SECURE_DTLS_SESSION *dtls_session, NX_PACKET *packet_ptr)
69 {
70 #ifdef NX_SECURE_ENABLE_DTLS
71 UINT status;
72 
73     status = _nx_secure_dtls_session_send(dtls_session, packet_ptr, &(dtls_session->nx_secure_dtls_remote_ip_address), dtls_session->nx_secure_dtls_remote_port);
74 
75     return(status);
76 #else
77     NX_PARAMETER_NOT_USED(dtls_session);
78     NX_PARAMETER_NOT_USED(packet_ptr);
79 
80     return(NX_NOT_SUPPORTED);
81 #endif /* NX_SECURE_ENABLE_DTLS */
82 }
83 
84