mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-24 01:05:41 +00:00
106 lines
3 KiB
C
106 lines
3 KiB
C
/**
|
|
* \file ssl_cookie.h
|
|
*
|
|
* \brief DTLS cookie callbacks implementation
|
|
*
|
|
* Copyright (C) 2014, Brainspark B.V.
|
|
*
|
|
* This file is part of PolarSSL (http://www.polarssl.org)
|
|
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef POLARSSL_SSL_COOKIE_H
|
|
#define POLARSSL_SSL_COOKIE_H
|
|
|
|
#include "ssl.h"
|
|
|
|
/**
|
|
* \name SECTION: Module settings
|
|
*
|
|
* The configuration options you can set for this module are in this section.
|
|
* Either change them in config.h or define them on the compiler command line.
|
|
* \{
|
|
*/
|
|
#ifndef POLARSSL_SSL_COOKIE_TIMEOUT
|
|
#define POLARSSL_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
|
|
#endif
|
|
|
|
/* \} name SECTION: Module settings */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief Context for the default cookie functions.
|
|
*/
|
|
typedef struct
|
|
{
|
|
md_context_t hmac_ctx; /*!< context for the HMAC portion */
|
|
#if !defined(POLARSSL_HAVE_TIME)
|
|
unsigned long serial; /*!< serial number for expiration */
|
|
#endif
|
|
unsigned long timeout; /*!< timeout delay, in seconds if HAVE_TIME,
|
|
or in number of tickets issued */
|
|
|
|
} ssl_cookie_ctx;
|
|
|
|
/**
|
|
* \brief Initialize cookie context
|
|
*/
|
|
void ssl_cookie_init( ssl_cookie_ctx *ctx );
|
|
|
|
/**
|
|
* \brief Setup cookie context (generate keys)
|
|
*/
|
|
int ssl_cookie_setup( ssl_cookie_ctx *ctx,
|
|
int (*f_rng)(void *, unsigned char *, size_t),
|
|
void *p_rng );
|
|
|
|
/**
|
|
* \brief Set expiration delay for cookies
|
|
* (Default POLARSSL_SSL_COOKIE_TIMEOUT)
|
|
*
|
|
* \param ctx Cookie contex
|
|
* \param delay Delay, in seconds if HAVE_TIME, or in number of cookies
|
|
* issued in the meantime.
|
|
* 0 to disable expiration (NOT recommended)
|
|
*/
|
|
void ssl_cookie_set_timeout( ssl_cookie_ctx *ctx, unsigned long delay );
|
|
|
|
/**
|
|
* \brief Free cookie context
|
|
*/
|
|
void ssl_cookie_free( ssl_cookie_ctx *ctx );
|
|
|
|
/**
|
|
* \brief Generate cookie, see \c ssl_cookie_write_t
|
|
*/
|
|
ssl_cookie_write_t ssl_cookie_write;
|
|
|
|
/**
|
|
* \brief Verify cookie, see \c ssl_cookie_write_t
|
|
*/
|
|
ssl_cookie_check_t ssl_cookie_check;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* ssl_cookie.h */
|