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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-01-11 14:50:10 +01:00
parent fd13a0f851
commit 449bd8303e
442 changed files with 86735 additions and 89438 deletions
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82
library/timing.c
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@ -36,8 +36,7 @@
#include <windows.h>
#include <process.h>
struct _hr_time
{
struct _hr_time {
LARGE_INTEGER start;
};
@ -50,8 +49,7 @@ struct _hr_time
* platform matches the ifdefs above, it will be used. */
#include <time.h>
#include <sys/time.h>
struct _hr_time
{
struct _hr_time {
struct timeval start;
};
#endif /* _WIN32 && !EFIX64 && !EFI32 */
@ -77,46 +75,40 @@ struct _hr_time
*/
#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset )
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
{
struct _hr_time *t = (struct _hr_time *) val;
if( reset )
{
QueryPerformanceCounter( &t->start );
return( 0 );
}
else
{
if (reset) {
QueryPerformanceCounter(&t->start);
return 0;
} else {
unsigned long delta;
LARGE_INTEGER now, hfreq;
QueryPerformanceCounter( &now );
QueryPerformanceFrequency( &hfreq );
delta = (unsigned long)( ( now.QuadPart - t->start.QuadPart ) * 1000ul
/ hfreq.QuadPart );
return( delta );
QueryPerformanceCounter(&now);
QueryPerformanceFrequency(&hfreq);
delta = (unsigned long) ((now.QuadPart - t->start.QuadPart) * 1000ul
/ hfreq.QuadPart);
return delta;
}
}
#else /* _WIN32 && !EFIX64 && !EFI32 */
unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset )
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
{
struct _hr_time *t = (struct _hr_time *) val;
if( reset )
{
gettimeofday( &t->start, NULL );
return( 0 );
}
else
{
if (reset) {
gettimeofday(&t->start, NULL);
return 0;
} else {
unsigned long delta;
struct timeval now;
gettimeofday( &now, NULL );
delta = ( now.tv_sec - t->start.tv_sec ) * 1000ul
+ ( now.tv_usec - t->start.tv_usec ) / 1000;
return( delta );
gettimeofday(&now, NULL);
delta = (now.tv_sec - t->start.tv_sec) * 1000ul
+ (now.tv_usec - t->start.tv_usec) / 1000;
return delta;
}
}
@ -125,46 +117,50 @@ unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int
/*
* Set delays to watch
*/
void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms )
void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms)
{
mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
ctx->int_ms = int_ms;
ctx->fin_ms = fin_ms;
if( fin_ms != 0 )
(void) mbedtls_timing_get_timer( &ctx->timer, 1 );
if (fin_ms != 0) {
(void) mbedtls_timing_get_timer(&ctx->timer, 1);
}
}
/*
* Get number of delays expired
*/
int mbedtls_timing_get_delay( void *data )
int mbedtls_timing_get_delay(void *data)
{
mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
unsigned long elapsed_ms;
if( ctx->fin_ms == 0 )
return( -1 );
if (ctx->fin_ms == 0) {
return -1;
}
elapsed_ms = mbedtls_timing_get_timer( &ctx->timer, 0 );
elapsed_ms = mbedtls_timing_get_timer(&ctx->timer, 0);
if( elapsed_ms >= ctx->fin_ms )
return( 2 );
if (elapsed_ms >= ctx->fin_ms) {
return 2;
}
if( elapsed_ms >= ctx->int_ms )
return( 1 );
if (elapsed_ms >= ctx->int_ms) {
return 1;
}
return( 0 );
return 0;
}
/*
* Get the final delay.
*/
uint32_t mbedtls_timing_get_final_delay(
const mbedtls_timing_delay_context *data )
const mbedtls_timing_delay_context *data)
{
return( data->fin_ms );
return data->fin_ms;
}
#endif /* !MBEDTLS_TIMING_ALT */
#endif /* MBEDTLS_TIMING_C */