diff --git a/library/timing.c b/library/timing.c
index 859c1b8..6852033 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -36,8 +36,7 @@
 #include <windows.h>
 #include <process.h>
 
-struct _hr_time
-{
+struct _hr_time {
     LARGE_INTEGER start;
 };
 
@@ -50,8 +49,7 @@
  * 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 @@
  */
 #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 @@
 /*
  * 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 */