Outline ![]()
Files ![]()
loading...
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
/**************************************************************************/
/* */
/* 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 */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_tls.h"
#include "nx_secure_x509.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_tls_local_certificate_remove PORTABLE C */
/* 6.1.6 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function removes an NX_SECURE_TLS_CERTIFICATE instance from */
/* the local certificates list, keyed on the Common Name field. */
/* */
/* INPUT */
/* */
/* tls_session Pointer to TLS Session */
/* common_name String to match "CN" field */
/* common_name_length Length of name */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Get protection mutex */
/* tx_mutex_put Put protection mutex */
/* _nx_secure_x509_store_certificate_remove */
/* Remove certificate from the */
/* local store */
/* */
/* 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 */
/* 04-02-2021 Timothy Stapko Modified comment(s), */
/* updated X.509 return value, */
/* resulting in version 6.1.6 */
/* */
/**************************************************************************/
UINT _nx_secure_tls_local_certificate_remove(NX_SECURE_TLS_SESSION *tls_session, UCHAR *common_name,
UINT common_name_length)
{
UINT status;
NX_SECURE_X509_DISTINGUISHED_NAME name;
/* Get the protection. */
tx_mutex_get(&_nx_secure_tls_protection, TX_WAIT_FOREVER);
NX_SECURE_MEMSET(&name, 0, sizeof(NX_SECURE_X509_DISTINGUISHED_NAME));
/* Setup our common name so we can delete from the certificate store. */
name.nx_secure_x509_common_name = common_name;
name.nx_secure_x509_common_name_length = (USHORT)common_name_length;
/* Remove the certificate from the local store. */
status = _nx_secure_x509_store_certificate_remove(&tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store,
&name, NX_SECURE_X509_CERT_LOCATION_LOCAL, 0);
/* Release the protection. */
tx_mutex_put(&_nx_secure_tls_protection);
/* Translate some X.509 return values into TLS return values. */
if (status == NX_SECURE_X509_CERTIFICATE_NOT_FOUND)
{
return(NX_SECURE_TLS_CERTIFICATE_NOT_FOUND);
}
return(status);
}