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 /** Datagram Transport Layer Security (DTLS) */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define NX_SECURE_SOURCE_CODE
24
25 #include "nx_secure_dtls.h"
26
27 /**************************************************************************/
28 /* */
29 /* FUNCTION RELEASE */
30 /* */
31 /* _nx_secure_dtls_session_local_certificate_remove PORTABLE C */
32 /* 6.2.1 */
33 /* AUTHOR */
34 /* */
35 /* Timothy Stapko, Microsoft Corporation */
36 /* */
37 /* DESCRIPTION */
38 /* */
39 /* This function removes a local identity certificate from a DTLS */
40 /* session. */
41 /* */
42 /* INPUT */
43 /* */
44 /* dtls_session DTLS session control block */
45 /* common_name Certificate common name */
46 /* common_name_length Length of common name string */
47 /* cert_id Numeric ID for certificate */
48 /* */
49 /* OUTPUT */
50 /* */
51 /* status Completion status */
52 /* */
53 /* CALLS */
54 /* */
55 /* _nx_secure_tls_local_certificate_remove */
56 /* Remove certificate from TLS */
57 /* _nx_secure_x509_store_certificate_remove */
58 /* Remove certificate from store */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* Application Code */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Timothy Stapko Initial Version 6.0 */
69 /* 09-30-2020 Timothy Stapko Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* 03-08-2023 Yanwu Cai Modified comment(s), */
72 /* fixed compiler errors when */
73 /* x509 is disabled, */
74 /* resulting in version 6.2.1 */
75 /* */
76 /**************************************************************************/
_nx_secure_dtls_session_local_certificate_remove(NX_SECURE_DTLS_SESSION * dtls_session,UCHAR * common_name,UINT common_name_length,UINT cert_id)77 UINT _nx_secure_dtls_session_local_certificate_remove(NX_SECURE_DTLS_SESSION *dtls_session,
78 UCHAR *common_name, UINT common_name_length, UINT cert_id)
79 {
80 #if defined(NX_SECURE_ENABLE_DTLS) && !defined(NX_SECURE_DISABLE_X509)
81 UINT status;
82 NX_SECURE_TLS_SESSION *tls_session;
83
84 /* Get the internal TLS session instance. */
85 tls_session = &(dtls_session -> nx_secure_dtls_tls_session);
86
87 if(cert_id != 0)
88 {
89 /* Remove certificate using certificate ID. */
90 status = _nx_secure_x509_store_certificate_remove(&tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store,
91 NX_NULL, NX_SECURE_X509_CERT_LOCATION_LOCAL, cert_id);
92 }
93 else
94 {
95 /* Remove the local certificate with the given common name. */
96 status = _nx_secure_tls_local_certificate_remove(tls_session, common_name, common_name_length);
97 }
98
99 return(status);
100 #else
101 NX_PARAMETER_NOT_USED(dtls_session);
102 NX_PARAMETER_NOT_USED(common_name);
103 NX_PARAMETER_NOT_USED(common_name_length);
104 NX_PARAMETER_NOT_USED(cert_id);
105
106 return(NX_NOT_SUPPORTED);
107 #endif /* NX_SECURE_ENABLE_DTLS && !NX_SECURE_DISABLE_X509 */
108 }
109
110
