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 /* Bring in externs for caller checking code.  */
31 
32 NX_SECURE_CALLER_CHECKING_EXTERNS
33 
34 /**************************************************************************/
35 /*                                                                        */
36 /*  FUNCTION                                               RELEASE        */
37 /*                                                                        */
38 /*    _nxe_secure_tls_server_certificate_remove           PORTABLE C      */
39 /*                                                           6.1          */
40 /*  AUTHOR                                                                */
41 /*                                                                        */
42 /*    Timothy Stapko, Microsoft Corporation                               */
43 /*                                                                        */
44 /*  DESCRIPTION                                                           */
45 /*                                                                        */
46 /*    This function checks for errors in the TLS server certificate       */
47 /*    remove call.                                                        */
48 /*                                                                        */
49 /*  INPUT                                                                 */
50 /*                                                                        */
51 /*    tls_session                           Pointer to TLS Session        */
52 /*    cert_id                               Certificate identifier        */
53 /*                                                                        */
54 /*  OUTPUT                                                                */
55 /*                                                                        */
56 /*    status                                Completion status             */
57 /*                                                                        */
58 /*  CALLS                                                                 */
59 /*                                                                        */
60 /*    _nx_secure_tls_server_certificate_remove                            */
61 /*                                          Actual server certificate     */
62 /*                                            remove call                 */
63 /*                                                                        */
64 /*  CALLED BY                                                             */
65 /*                                                                        */
66 /*    Application Code                                                    */
67 /*                                                                        */
68 /*  RELEASE HISTORY                                                       */
69 /*                                                                        */
70 /*    DATE              NAME                      DESCRIPTION             */
71 /*                                                                        */
72 /*  05-19-2020     Timothy Stapko           Initial Version 6.0           */
73 /*  09-30-2020     Timothy Stapko           Modified comment(s),          */
74 /*                                            resulting in version 6.1    */
75 /*                                                                        */
76 /**************************************************************************/
_nxe_secure_tls_server_certificate_remove(NX_SECURE_TLS_SESSION * tls_session,UINT cert_id)77 UINT  _nxe_secure_tls_server_certificate_remove(NX_SECURE_TLS_SESSION *tls_session, UINT cert_id)
78 {
79 UINT status;
80 
81     if (tls_session == NX_NULL)
82     {
83         return(NX_PTR_ERROR);
84     }
85 
86     /* Make sure the session is initialized. */
87     if(tls_session -> nx_secure_tls_id != NX_SECURE_TLS_ID)
88     {
89         return(NX_SECURE_TLS_SESSION_UNINITIALIZED);
90     }
91 
92     /* Check for appropriate caller.  */
93     NX_THREADS_ONLY_CALLER_CHECKING
94 
95     status =  _nx_secure_tls_server_certificate_remove(tls_session, cert_id);
96 
97     /* Return completion status.  */
98     return(status);
99 }
100 
101