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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/**************************************************************************/
/* */
/* 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 */
/** */
/** X.509 Digital Certificates */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_x509.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_x509_store_certificate_add PORTABLE C */
/* 6.1.6 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function adds a certificate to an X509 certificate store in a */
/* caller-specified position (local device certificates, remote certs, */
/* or the trusted store). */
/* */
/* INPUT */
/* */
/* certificate Pointer to certificate */
/* store Pointer to certificate store */
/* location Location to put certificate */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_x509_certificate_list_add Add certificate to list */
/* */
/* CALLED BY */
/* */
/* _nx_secure_tls_local_certificate_add Add local certificate to */
/* TLS session */
/* _nx_secure_tls_remote_certificate_allocate */
/* Allocate remote certificate */
/* _nx_secure_tls_remote_certificate_free */
/* Free remote certificate */
/* _nx_secure_tls_trusted_certificate_add */
/* Add trusted certificate to */
/* TLS session */
/* */
/* 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), */
/* removed dependency on TLS, */
/* resulting in version 6.1.6 */
/* */
/**************************************************************************/
UINT _nx_secure_x509_store_certificate_add(NX_SECURE_X509_CERT *certificate,
NX_SECURE_X509_CERTIFICATE_STORE *store, UINT location)
{
UINT status;
NX_SECURE_X509_CERT **store_ptr = NX_CRYPTO_NULL;
UINT duplicates_ok = NX_CRYPTO_FALSE;
/* Certificate and store must be non-NULL. */
if (certificate == NX_CRYPTO_NULL || store == NX_CRYPTO_NULL)
{
#ifdef NX_CRYPTO_STANDALONE_ENABLE
return(NX_CRYPTO_PTR_ERROR);
#else
return(NX_PTR_ERROR);
#endif /* NX_CRYPTO_STANDALONE_ENABLE */
}
status = NX_SECURE_X509_SUCCESS;
/* Pick our store based on location. */
switch (location)
{
case NX_SECURE_X509_CERT_LOCATION_LOCAL:
store_ptr = &store -> nx_secure_x509_local_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_REMOTE:
store_ptr = &store -> nx_secure_x509_remote_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_TRUSTED:
store_ptr = &store -> nx_secure_x509_trusted_certificates;
break;
case NX_SECURE_X509_CERT_LOCATION_EXCEPTIONS:
store_ptr = &store -> nx_secure_x509_certificate_exceptions;
break;
case NX_SECURE_X509_CERT_LOCATION_FREE:
store_ptr = &store -> nx_secure_x509_free_certificates;
duplicates_ok = NX_CRYPTO_TRUE;
break;
case NX_SECURE_X509_CERT_LOCATION_NONE: /* Deliberate fall-through. */
default:
#ifdef NX_CRYPTO_STANDALONE_ENABLE
status = NX_CRYPTO_INVALID_PARAMETER;
#else
status = NX_INVALID_PARAMETERS;
#endif /* NX_CRYPTO_STANDALONE_ENABLE */
break;
}
/* If we are adding a certificate with a numeric identifier, it is OK to add duplicates. */
if (certificate -> nx_secure_x509_cert_identifier != 0)
{
duplicates_ok = NX_CRYPTO_TRUE;
}
/* Invalid certificate location or other issue. */
if (status)
{
return(status);
}
/* Add the certificate to the selected store. */
status = _nx_secure_x509_certificate_list_add(store_ptr, certificate, duplicates_ok);
return(status);
}