tls13_server_misc.h
Go to the documentation of this file.
1 /**
2  * @file tls13_server_misc.h
3  * @brief Helper functions for TLS 1.3 server
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneSSL Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.0
29  **/
30 
31 #ifndef _TLS13_SERVER_MISC_H
32 #define _TLS13_SERVER_MISC_H
33 
34 //Dependencies
35 #include "tls.h"
36 
37 //C++ guard
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 //TLS 1.3 server specific functions
43 error_t tls13NegotiateCipherSuite(TlsContext *context, const void *clientHello,
44  size_t clientHelloLen, const TlsCipherSuites *cipherSuites,
46 
48  const TlsSupportedGroupList *groupList);
49 
50 bool_t tls13IsGroupOffered(uint16_t namedGroup,
51  const TlsSupportedGroupList *groupList);
52 
53 error_t tls13VerifyPskBinder(TlsContext *context, const void *clientHello,
54  size_t clientHelloLen, const Tls13PskIdentityList *identityList,
55  const Tls13PskBinderList *binderList, int_t selectedIdentity);
56 
57 error_t tls13ProcessEarlyData(TlsContext *context, const uint8_t *data,
58  size_t length);
59 
60 //C++ guard
61 #ifdef __cplusplus
62 }
63 #endif
64 
65 #endif
signed int int_t
Definition: compiler_port.h:49
int bool_t
Definition: compiler_port.h:53
error_t
Error codes.
Definition: error.h:43
uint8_t data[]
Definition: ethernet.h:222
Hello extensions.
Definition: tls.h:2081
uint8_t length
Definition: tcp.h:368
Tls13PskBinderList
Definition: tls13_misc.h:247
uint8_t extensions[]
Definition: tls13_misc.h:300
Tls13PskIdentityList
Definition: tls13_misc.h:225
error_t tls13ProcessEarlyData(TlsContext *context, const uint8_t *data, size_t length)
Process early data.
error_t tls13SelectGroup(TlsContext *context, const TlsSupportedGroupList *groupList)
Select the group to be used when performing (EC)DHE key exchange.
error_t tls13NegotiateCipherSuite(TlsContext *context, const void *clientHello, size_t clientHelloLen, const TlsCipherSuites *cipherSuites, TlsHelloExtensions *extensions)
Cipher suite and key exchange method negotiation.
error_t tls13VerifyPskBinder(TlsContext *context, const void *clientHello, size_t clientHelloLen, const Tls13PskIdentityList *identityList, const Tls13PskBinderList *binderList, int_t selectedIdentity)
Verify PSK binder value.
bool_t tls13IsGroupOffered(uint16_t namedGroup, const TlsSupportedGroupList *groupList)
Check whether a group is offered in the SupportedGroups extension.
TLS (Transport Layer Security)
TlsCipherSuites
Definition: tls.h:1500
TlsSupportedGroupList
Definition: tls.h:1634
#define TlsContext
Definition: tls.h:36