1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** NetX Secure Component */
17 /** */
18 /** Transport Layer Security (TLS) */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define NX_SECURE_SOURCE_CODE
24
25
26 /* Include necessary system files. */
27
28 #include "nx_secure_tls.h"
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _nx_secure_tls_session_alert_value_get PORTABLE C */
35 /* 6.1 */
36 /* AUTHOR */
37 /* */
38 /* Timothy Stapko, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function checks for errors in the TLS alert value */
43 /* informational API. */
44 /* */
45 /* INPUT */
46 /* */
47 /* tls_session Pointer to TLS Session */
48 /* alert_value Return alert value */
49 /* alert_level Return alert level */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* status Completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* None */
58 /* */
59 /* CALLED BY */
60 /* */
61 /* Application Code */
62 /* */
63 /* RELEASE HISTORY */
64 /* */
65 /* DATE NAME DESCRIPTION */
66 /* */
67 /* 05-19-2020 Timothy Stapko Initial Version 6.0 */
68 /* 09-30-2020 Timothy Stapko Modified comment(s), */
69 /* resulting in version 6.1 */
70 /* */
71 /**************************************************************************/
_nx_secure_tls_session_alert_value_get(NX_SECURE_TLS_SESSION * tls_session,UINT * alert_level,UINT * alert_value)72 UINT _nx_secure_tls_session_alert_value_get(NX_SECURE_TLS_SESSION *tls_session,
73 UINT *alert_level, UINT *alert_value)
74 {
75
76 /* Get the protection. */
77 tx_mutex_get(&_nx_secure_tls_protection, TX_WAIT_FOREVER);
78
79 /* Return the current alert value and level to the caller. */
80 *(alert_value) = tls_session -> nx_secure_tls_received_alert_value;
81 *(alert_level) = tls_session -> nx_secure_tls_received_alert_level;
82
83 /* Release the protection. */
84 tx_mutex_put(&_nx_secure_tls_protection);
85
86 /* Return completion status. */
87 return(NX_SUCCESS);
88 }
89
90