yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-12-23 14:45:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Preparation for timers

Browse source 
Currently directly using timing.c, plan to use callbacks later to loosen
coupling, but first just get things working.
This commit is contained in:
Manuel Pégourié-Gonnard 2014-09-29 14:04:42 +02:00 committed by Paul Bakker
parent bd97fdb3a4
commit db2858ce96
2 changed files with 43 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
include/polarssl/ssl.h
View file

@ -76,6 +76,10 @@
#include "zlib.h"
#endif
#if defined(POLARSSL_TIMING_C)
#include "timing.h"
#endif
#if defined(POLARSSL_HAVE_TIME)
#include <time.h>
#endif
@ -814,6 +818,14 @@ struct _ssl_context
ssl_transform *transform; /*!< negotiated transform params */
ssl_transform *transform_negotiate; /*!< transform params in negotiation */
/*
* Timers (WIP)
*/
#if defined(POLARSSL_TIMING_C)
struct hr_time time_info;
unsigned long time_limit;
#endif
/*
* Record layer (incoming data)
*/

31
library/ssl_tls.c
View file

@ -78,6 +78,37 @@ static inline size_t ssl_ep_len( const ssl_context *ssl )
return( 0 );
}
/*
* Timers (WIP)
*/
#if defined(POLARSSL_TIMING_C)
/*
* Start a timer.
* Passing millisecs = 0 cancels a running timer.
* The timer is already running iff time_limit != 0.
*/
void ssl_set_timer( ssl_context *ssl, unsigned long millisecs )
{
ssl->time_limit = millisecs;
get_timer( &ssl->time_info, 1 );
}
/*
* Return -1 is timer is expired, 0 if it isn't.
*/
int ssl_check_timer( ssl_context *ssl )
{
if( ssl->time_limit != 0 &&
get_timer( &ssl->time_info, 0 ) > ssl->time_limit )
{
return( -1 );
}
return( 0 );
}
#endif
#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
/*
* Convert max_fragment_length codes to length.