dtls13_server_extensions.c File Reference

Formatting and parsing of extensions (DTLS 1.3 server) More...

#include "tls/tls.h"
#include "tls/tls_misc.h"
#include "tls13/tls13_server_misc.h"
#include "dtls13/dtls13_server_extensions.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   TLS_TRACE_LEVEL

Functions
error_t	dtls13FormatServerCookieExtension (TlsContext *context, uint8_t *p, size_t *written)
	Format Cookie extension. More...
error_t	dtls13ParseClientCookieExtension (TlsContext *context, const Tls13Cookie *cookie)
	Parse Cookie extension. More...
error_t	dtls13GenerateCookie (TlsContext *context)
	Cookie generation. More...
error_t	dtls13ParseCookie (TlsContext *context, const uint8_t *cookie, size_t cookieLen)
	Cookie parsing. More...

Detailed Description

Formatting and parsing of extensions (DTLS 1.3 server)

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2026 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.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.6.2

Definition in file dtls13_server_extensions.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   TLS_TRACE_LEVEL

Definition at line 32 of file dtls13_server_extensions.c.

Function Documentation

dtls13FormatServerCookieExtension()

error_t dtls13FormatServerCookieExtension	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	written
	)

Format Cookie extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	p	Output stream where to write the Cookie extension
[out]	written	Total number of bytes that have been written

Returns

Error code

Definition at line 54 of file dtls13_server_extensions.c.

dtls13GenerateCookie()

error_t dtls13GenerateCookie

(

TlsContext *

context

)

Cookie generation.

Parameters

[in]

context

Pointer to the TLS context

Returns

Error code

Definition at line 223 of file dtls13_server_extensions.c.

dtls13ParseClientCookieExtension()

error_t dtls13ParseClientCookieExtension	(	TlsContext *	context,
		const Tls13Cookie *	cookie
	)

Parse Cookie extension.

Parameters

[in]	context	Pointer to the TLS context
[in]	cookie	Pointer to the Cookie extension

Returns

Error code

Definition at line 107 of file dtls13_server_extensions.c.

dtls13ParseCookie()

error_t dtls13ParseCookie	(	TlsContext *	context,
		const uint8_t *	cookie,
		size_t	cookieLen
	)

Cookie parsing.

Parameters

[in]	context	Pointer to the TLS context
[in]	cookie	Pointer to the Cookie extension
[in]	cookieLen	Length of the cookie

Returns

Error code

Definition at line 321 of file dtls13_server_extensions.c.