blob: b788e0cc5eccff5936f39c22d3c0a8c30c2c06fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Secure Component */
/** */
/** Datagram Transport Layer Security (DTLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_dtls.h"
#include "nx_ipv6.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_dtls_client_session_start PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function starts a DTLS session for a DTLS client given a UDP */
/* socket. The client session must have been previously initialized. */
/* */
/* INPUT */
/* */
/* dtls_session DTLS control block */
/* udp_socket UDP socket pointer */
/* wait_option Suspension option */
/* ip_address Address of remote server */
/* port Port on remote server */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_dtls_session_start Start the DTLS session */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nx_secure_dtls_client_session_start(NX_SECURE_DTLS_SESSION *dtls_session, NX_UDP_SOCKET *udp_socket, NXD_ADDRESS *ip_address, UINT port, UINT wait_option)
{
#ifdef NX_SECURE_ENABLE_DTLS
UINT status;
NXD_ADDRESS *remote_ip;
/* Get our local IP address for the deep copy below. */
remote_ip = &(dtls_session->nx_secure_dtls_remote_ip_address);
/* Copy address version. */
remote_ip -> nxd_ip_version = ip_address -> nxd_ip_version;
#ifndef NX_DISABLE_IPV4
if (ip_address -> nxd_ip_version == NX_IP_VERSION_V4)
{
/* Pickup the source IP address. */
remote_ip -> nxd_ip_address.v4 = ip_address -> nxd_ip_address.v4;
}
#endif /* NX_DISABLE_IPV4 */
#ifdef FEATURE_NX_IPV6
if (ip_address -> nxd_ip_version == NX_IP_VERSION_V6)
{
COPY_IPV6_ADDRESS(ip_address -> nxd_ip_address.v6,
remote_ip -> nxd_ip_address.v6);
}
#endif /* FEATURE_NX_IPV6 */
/* Assign port to session. */
dtls_session->nx_secure_dtls_remote_port = port;
/* Session is in use. */
dtls_session -> nx_secure_dtls_session_in_use = NX_TRUE;
/* Call old API for now. */
status = _nx_secure_dtls_session_start(dtls_session, udp_socket, NX_TRUE, wait_option);
return(status);
#else
NX_PARAMETER_NOT_USED(dtls_session);
NX_PARAMETER_NOT_USED(udp_socket);
NX_PARAMETER_NOT_USED(wait_option);
NX_PARAMETER_NOT_USED(ip_address);
NX_PARAMETER_NOT_USED(port);
return(NX_NOT_SUPPORTED);
#endif /* NX_SECURE_ENABLE_DTLS */
}
|
