Parsing and checking of TLS extensions. More...
#include "tls.h"Go to the source code of this file.
Functions | |
| error_t | tlsParseHelloExtensions (TlsMessageType msgType, const uint8_t *p, size_t length, TlsHelloExtensions *extensions) |
| Parse Hello extensions. More... | |
| error_t | tlsCheckHelloExtensions (TlsMessageType msgType, uint16_t version, TlsHelloExtensions *extensions) |
| Check Hello extensions. More... | |
| error_t | tlsCheckDuplicateExtension (uint16_t type, const uint8_t *p, size_t length) |
| Check whether the specified extension type is a duplicate. More... | |
| bool_t | tlsIsAlpnProtocolSupported (TlsContext *context, const char_t *protocol, size_t length) |
| Check whether the specified ALPN protocol is supported. More... | |
Detailed Description
Parsing and checking of TLS extensions.
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
- 2.4.4
Definition in file tls_extensions.h.
Function Documentation
◆ tlsCheckDuplicateExtension()
| error_t tlsCheckDuplicateExtension | ( | uint16_t | type, |
| const uint8_t * | p, | ||
| size_t | length | ||
| ) |
Check whether the specified extension type is a duplicate.
- Parameters
-
[in] type Extension type [in] p Input stream where to read the list of extensions [in] length Number of bytes available in the input stream
- Returns
- Error code
Definition at line 1049 of file tls_extensions.c.
◆ tlsCheckHelloExtensions()
| error_t tlsCheckHelloExtensions | ( | TlsMessageType | msgType, |
| uint16_t | version, | ||
| TlsHelloExtensions * | extensions | ||
| ) |
Check Hello extensions.
- Parameters
-
[in] msgType Handshake message type [in] version TLS version [in] extensions List of Hello extensions offered by the peer
- Returns
- Error code
Definition at line 710 of file tls_extensions.c.
◆ tlsIsAlpnProtocolSupported()
| bool_t tlsIsAlpnProtocolSupported | ( | TlsContext * | context, |
| const char_t * | protocol, | ||
| size_t | length | ||
| ) |
Check whether the specified ALPN protocol is supported.
- Parameters
-
[in] context Pointer to the TLS context [in] protocol Pointer to the protocol name [in] length Length of the protocol name, in bytes
- Returns
- TRUE if the specified protocol is supported, else FALSE
Definition at line 1103 of file tls_extensions.c.
◆ tlsParseHelloExtensions()
| error_t tlsParseHelloExtensions | ( | TlsMessageType | msgType, |
| const uint8_t * | p, | ||
| size_t | length, | ||
| TlsHelloExtensions * | extensions | ||
| ) |
Parse Hello extensions.
- Parameters
-
[in] msgType Handshake message type [in] p Input stream where to read the list of extensions [in] length Number of bytes available in the input stream [out] extensions List of Hello extensions resulting from the parsing process
- Returns
- Error code
Definition at line 56 of file tls_extensions.c.