tls13_key_material.h
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1 /**
2  * @file tls13_key_material.h
3  * @brief TLS 1.3 key schedule
4  *
5  * @section License
6  *
7  * Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.
8  *
9  * This file is part of CycloneSSL Open.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  *
25  * @author Oryx Embedded SARL (www.oryx-embedded.com)
26  * @version 1.9.0
27  **/
28 
29 #ifndef _TLS13_KEY_MATERIAL_H
30 #define _TLS13_KEY_MATERIAL_H
31 
32 //Dependencies
33 #include "tls.h"
34 
35 //C++ guard
36 #ifdef __cplusplus
37  extern "C" {
38 #endif
39 
40 //TLS 1.3 related functions
41 error_t tls13HkdfExpandLabel(const HashAlgo *hash, const uint8_t *secret,
42  size_t secretLen, const char_t *label, const uint8_t *context,
43  size_t contextLen, uint8_t *output, size_t outputLen);
44 
45 error_t tls13DeriveSecret(TlsContext *context, const uint8_t *secret,
46  size_t secretLen, const char_t *label, const char_t *message,
47  size_t messageLen, uint8_t *output, size_t outputLen);
48 
53 
54 //C++ guard
55 #ifdef __cplusplus
56  }
57 #endif
58 
59 #endif
TLS (Transport Layer Security)
char char_t
Definition: compiler_port.h:41
uint8_t hash
Definition: tls.h:1363
uint8_t message[]
Definition: chap.h:150
error_t tls13DeriveSecret(TlsContext *context, const uint8_t *secret, size_t secretLen, const char_t *label, const char_t *message, size_t messageLen, uint8_t *output, size_t outputLen)
error_t tls13GenerateHandshakeTrafficKeys(TlsContext *context)
error_t tls13GenerateEarlyTrafficKeys(TlsContext *context)
error_t tls13HkdfExpandLabel(const HashAlgo *hash, const uint8_t *secret, size_t secretLen, const char_t *label, const uint8_t *context, size_t contextLen, uint8_t *output, size_t outputLen)
error_t tls13GenerateClientAppTrafficKeys(TlsContext *context)
error_t
Error codes.
Definition: error.h:40
Common interface for hash algorithms.
Definition: crypto.h:1054
#define TlsContext
Definition: tls.h:34
error_t tls13GenerateServerAppTrafficKeys(TlsContext *context)