Helper functions for TLS 1.3 client. More...
#include "tls.h"Go to the source code of this file.
Functions | |
| bool_t | tls13IsHelloRetryRequest (const TlsServerHello *message, size_t length) |
| Check whether an incoming ServerHello message is a HelloRetryRequest. More... | |
| error_t | tls13ComputePskBinders (TlsContext *context, const void *clientHello, size_t clientHelloLen, const Tls13PskIdentityList *identityList, Tls13PskBinderList *binderList) |
| Compute PSK binder values. More... | |
| error_t | tls13SendEarlyData (TlsContext *context, const void *data, size_t length, size_t *written) |
| Send early data to the remote TLS server. More... | |
Detailed Description
Helper functions for TLS 1.3 client.
License
SPDX-License-Identifier: GPL-2.0-or-later
Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
This file is part of CycloneSSL Open.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- Version
- 2.4.0
Definition in file tls13_client_misc.h.
Function Documentation
◆ tls13ComputePskBinders()
| error_t tls13ComputePskBinders | ( | TlsContext * | context, |
| const void * | clientHello, | ||
| size_t | clientHelloLen, | ||
| const Tls13PskIdentityList * | identityList, | ||
| Tls13PskBinderList * | binderList | ||
| ) |
Compute PSK binder values.
- Parameters
-
[in] context Pointer to the TLS context [in] clientHello Pointer to the ClientHello message [in] clientHelloLen Length of the ClientHello message [in] identityList List of the identities that the client is willing to negotiate with the server [in,out] binderList List of HMAC values, one for each PSK offered in the PreSharedKey extension
- Returns
- Error code
Definition at line 96 of file tls13_client_misc.c.
◆ tls13IsHelloRetryRequest()
| bool_t tls13IsHelloRetryRequest | ( | const TlsServerHello * | message, |
| size_t | length | ||
| ) |
Check whether an incoming ServerHello message is a HelloRetryRequest.
- Parameters
-
[in] message Pointer to the ServerHello message [in] length Length of the ServerHello message
- Returns
- TRUE is the message is a HelloRetryRequest, else FALSE
Definition at line 59 of file tls13_client_misc.c.
◆ tls13SendEarlyData()
| error_t tls13SendEarlyData | ( | TlsContext * | context, |
| const void * | data, | ||
| size_t | length, | ||
| size_t * | written | ||
| ) |
Send early data to the remote TLS server.
- Parameters
-
[in] context Pointer to the TLS context [in] data Pointer to a buffer containing the data to be transmitted [in] length Number of bytes to be transmitted [out] written Actual number of bytes written
- Returns
- Error code
Definition at line 192 of file tls13_client_misc.c.