diff --git a/library/timing.c b/library/timing.c
index 7f559be..d4f9554 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -44,8 +44,7 @@
 #include <windows.h>
 #include <process.h>
 
-struct _hr_time
-{
+struct _hr_time {
     LARGE_INTEGER start;
 };
 
@@ -58,75 +57,72 @@
  * 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 */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    ( defined(_MSC_VER) && defined(_M_IX86) ) || defined(__WATCOMC__)
+    (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tsc;
     __asm   rdtsc
-    __asm   mov  [tsc], eax
-    return( tsc );
+    __asm   mov[tsc], eax
+    return tsc;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           ( _MSC_VER && _M_IX86 ) || __WATCOMC__ */
 
 /* some versions of mingw-64 have 32-bit longs even on x84_64 */
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__i386__) || (                       \
-    ( defined(__amd64__) || defined( __x86_64__) ) && __SIZEOF_LONG__ == 4 ) )
+    defined(__GNUC__) && (defined(__i386__) || (                       \
+    (defined(__amd64__) || defined(__x86_64__)) && __SIZEOF_LONG__ == 4))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long lo, hi;
-    asm volatile( "rdtsc" : "=a" (lo), "=d" (hi) );
-    return( lo );
+    asm volatile ("rdtsc" : "=a" (lo), "=d" (hi));
+    return lo;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __i386__ */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__amd64__) || defined(__x86_64__) )
+    defined(__GNUC__) && (defined(__amd64__) || defined(__x86_64__))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long lo, hi;
-    asm volatile( "rdtsc" : "=a" (lo), "=d" (hi) );
-    return( lo | ( hi << 32 ) );
+    asm volatile ("rdtsc" : "=a" (lo), "=d" (hi));
+    return lo | (hi << 32);
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && ( __amd64__ || __x86_64__ ) */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__powerpc__) || defined(__ppc__) )
+    defined(__GNUC__) && (defined(__powerpc__) || defined(__ppc__))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tbl, tbu0, tbu1;
 
-    do
-    {
-        asm volatile( "mftbu %0" : "=r" (tbu0) );
-        asm volatile( "mftb  %0" : "=r" (tbl ) );
-        asm volatile( "mftbu %0" : "=r" (tbu1) );
-    }
-    while( tbu0 != tbu1 );
+    do {
+        asm volatile ("mftbu %0" : "=r" (tbu0));
+        asm volatile ("mftb  %0" : "=r" (tbl));
+        asm volatile ("mftbu %0" : "=r" (tbu1));
+    } while (tbu0 != tbu1);
 
-    return( tbl );
+    return tbl;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && ( __powerpc__ || __ppc__ ) */
@@ -139,11 +135,11 @@
 #else
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tick;
-    asm volatile( "rdpr %%tick, %0;" : "=&r" (tick) );
-    return( tick );
+    asm volatile ("rdpr %%tick, %0;" : "=&r" (tick));
+    return tick;
 }
 #endif /* __OpenBSD__ */
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
@@ -154,12 +150,12 @@
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tick;
-    asm volatile( ".byte 0x83, 0x41, 0x00, 0x00" );
-    asm volatile( "mov   %%g1, %0" : "=r" (tick) );
-    return( tick );
+    asm volatile (".byte 0x83, 0x41, 0x00, 0x00");
+    asm volatile ("mov   %%g1, %0" : "=r" (tick));
+    return tick;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __sparc__ && !__sparc64__ */
@@ -169,11 +165,11 @@
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long cc;
-    asm volatile( "rpcc %0" : "=r" (cc) );
-    return( cc & 0xFFFFFFFF );
+    asm volatile ("rpcc %0" : "=r" (cc));
+    return cc & 0xFFFFFFFF;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __alpha__ */
@@ -183,11 +179,11 @@
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long itc;
-    asm volatile( "mov %0 = ar.itc" : "=r" (itc) );
-    return( itc );
+    asm volatile ("mov %0 = ar.itc" : "=r" (itc));
+    return itc;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __ia64__ */
@@ -197,13 +193,13 @@
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     LARGE_INTEGER offset;
 
-    QueryPerformanceCounter( &offset );
+    QueryPerformanceCounter(&offset);
 
-    return( (unsigned long)( offset.QuadPart ) );
+    return (unsigned long) (offset.QuadPart);
 }
 #endif /* !HAVE_HARDCLOCK && _MSC_VER && !EFIX64 && !EFI32 */
 
@@ -214,19 +210,18 @@
 static int hardclock_init = 0;
 static struct timeval tv_init;
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     struct timeval tv_cur;
 
-    if( hardclock_init == 0 )
-    {
-        gettimeofday( &tv_init, NULL );
+    if (hardclock_init == 0) {
+        gettimeofday(&tv_init, NULL);
         hardclock_init = 1;
     }
 
-    gettimeofday( &tv_cur, NULL );
-    return( ( tv_cur.tv_sec  - tv_init.tv_sec  ) * 1000000U
-          + ( tv_cur.tv_usec - tv_init.tv_usec ) );
+    gettimeofday(&tv_cur, NULL);
+    return (tv_cur.tv_sec  - tv_init.tv_sec) * 1000000U
+           + (tv_cur.tv_usec - tv_init.tv_usec);
 }
 #endif /* !HAVE_HARDCLOCK */
 
@@ -234,43 +229,39 @@
 
 #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;
     }
 }
 
 /* It's OK to use a global because alarm() is supposed to be global anyway */
 static DWORD alarmMs;
 
-static void TimerProc( void *TimerContext )
+static void TimerProc(void *TimerContext)
 {
     (void) TimerContext;
-    Sleep( alarmMs );
+    Sleep(alarmMs);
     mbedtls_timing_alarmed = 1;
     /* _endthread will be called implicitly on return
      * That ensures execution of thread function's epilogue */
 }
 
-void mbedtls_set_alarm( int seconds )
+void mbedtls_set_alarm(int seconds)
 {
-    if( seconds == 0 )
-    {
+    if (seconds == 0) {
         /* No need to create a thread for this simple case.
          * Also, this shorcut is more reliable at least on MinGW32 */
         mbedtls_timing_alarmed = 1;
@@ -279,44 +270,40 @@
 
     mbedtls_timing_alarmed = 0;
     alarmMs = seconds * 1000;
-    (void) _beginthread( TimerProc, 0, NULL );
+    (void) _beginthread(TimerProc, 0, NULL);
 }
 
 #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;
     }
 }
 
-static void sighandler( int signum )
+static void sighandler(int signum)
 {
     mbedtls_timing_alarmed = 1;
-    signal( signum, sighandler );
+    signal(signum, sighandler);
 }
 
-void mbedtls_set_alarm( int seconds )
+void mbedtls_set_alarm(int seconds)
 {
     mbedtls_timing_alarmed = 0;
-    signal( SIGALRM, sighandler );
-    alarm( seconds );
-    if( seconds == 0 )
-    {
+    signal(SIGALRM, sighandler);
+    alarm(seconds);
+    if (seconds == 0) {
         /* alarm(0) cancelled any previous pending alarm, but the
            handler won't fire, so raise the flag straight away. */
         mbedtls_timing_alarmed = 1;
@@ -328,37 +315,41 @@
 /*
  * 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;
 }
 
 
@@ -368,16 +359,17 @@
  * Busy-waits for the given number of milliseconds.
  * Used for testing mbedtls_timing_hardclock.
  */
-static void busy_msleep( unsigned long msec )
+static void busy_msleep(unsigned long msec)
 {
     struct mbedtls_timing_hr_time hires;
     unsigned long i = 0; /* for busy-waiting */
     volatile unsigned long j; /* to prevent optimisation */
 
-    (void) mbedtls_timing_get_timer( &hires, 1 );
+    (void) mbedtls_timing_get_timer(&hires, 1);
 
-    while( mbedtls_timing_get_timer( &hires, 0 ) < msec )
+    while (mbedtls_timing_get_timer(&hires, 0) < msec) {
         i++;
+    }
 
     j = i;
     (void) j;
@@ -385,19 +377,19 @@
 
 #define FAIL    do                                                      \
     {                                                                   \
-        if( verbose != 0 )                                              \
+        if (verbose != 0)                                              \
         {                                                               \
-            mbedtls_printf( "failed at line %d\n", __LINE__ );          \
-            mbedtls_printf( " cycles=%lu ratio=%lu millisecs=%lu secs=%lu hardfail=%d a=%lu b=%lu\n", \
-                            cycles, ratio, millisecs, secs, hardfail,   \
-                            (unsigned long) a, (unsigned long) b );     \
-            mbedtls_printf( " elapsed(hires)=%lu elapsed(ctx)=%lu status(ctx)=%d\n", \
-                            mbedtls_timing_get_timer( &hires, 0 ),      \
-                            mbedtls_timing_get_timer( &ctx.timer, 0 ),  \
-                            mbedtls_timing_get_delay( &ctx ) );         \
+            mbedtls_printf("failed at line %d\n", __LINE__);          \
+            mbedtls_printf(" cycles=%lu ratio=%lu millisecs=%lu secs=%lu hardfail=%d a=%lu b=%lu\n", \
+                           cycles, ratio, millisecs, secs, hardfail,   \
+                           (unsigned long) a, (unsigned long) b);     \
+            mbedtls_printf(" elapsed(hires)=%lu elapsed(ctx)=%lu status(ctx)=%d\n", \
+                           mbedtls_timing_get_timer(&hires, 0),      \
+                           mbedtls_timing_get_timer(&ctx.timer, 0),  \
+                           mbedtls_timing_get_delay(&ctx));         \
         }                                                               \
-        return( 1 );                                                    \
-    } while( 0 )
+        return 1;                                                    \
+    } while (0)
 
 /*
  * Checkup routine
@@ -405,7 +397,7 @@
  * Warning: this is work in progress, some tests may not be reliable enough
  * yet! False positives may happen.
  */
-int mbedtls_timing_self_test( int verbose )
+int mbedtls_timing_self_test(int verbose)
 {
     unsigned long cycles = 0, ratio = 0;
     unsigned long millisecs = 0, secs = 0;
@@ -414,63 +406,75 @@
     uint32_t a = 0, b = 0;
     mbedtls_timing_delay_context ctx;
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING tests note: will take some time!\n" );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING tests note: will take some time!\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #1 (set_alarm / get_timer): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #1 (set_alarm / get_timer): ");
+    }
 
     {
         secs = 1;
 
-        (void) mbedtls_timing_get_timer( &hires, 1 );
+        (void) mbedtls_timing_get_timer(&hires, 1);
 
-        mbedtls_set_alarm( (int) secs );
-        while( !mbedtls_timing_alarmed )
+        mbedtls_set_alarm((int) secs);
+        while (!mbedtls_timing_alarmed) {
             ;
+        }
 
-        millisecs = mbedtls_timing_get_timer( &hires, 0 );
+        millisecs = mbedtls_timing_get_timer(&hires, 0);
 
         /* For some reason on Windows it looks like alarm has an extra delay
          * (maybe related to creating a new thread). Allow some room here. */
-        if( millisecs < 800 * secs || millisecs > 1200 * secs + 300 )
+        if (millisecs < 800 * secs || millisecs > 1200 * secs + 300) {
             FAIL;
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #2 (set/get_delay        ): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #2 (set/get_delay        ): ");
+    }
 
     {
         a = 800;
         b = 400;
-        mbedtls_timing_set_delay( &ctx, a, a + b );          /* T = 0 */
+        mbedtls_timing_set_delay(&ctx, a, a + b);            /* T = 0 */
 
-        busy_msleep( a - a / 4 );                      /* T = a - a/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 0 )
+        busy_msleep(a - a / 4);                        /* T = a - a/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 0) {
             FAIL;
+        }
 
-        busy_msleep( a / 4 + b / 4 );                  /* T = a + b/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 1 )
+        busy_msleep(a / 4 + b / 4);                    /* T = a + b/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 1) {
             FAIL;
+        }
 
-        busy_msleep( b );                          /* T = a + b + b/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 2 )
+        busy_msleep(b);                            /* T = a + b + b/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 2) {
             FAIL;
+        }
     }
 
-    mbedtls_timing_set_delay( &ctx, 0, 0 );
-    busy_msleep( 200 );
-    if( mbedtls_timing_get_delay( &ctx ) != -1 )
+    mbedtls_timing_set_delay(&ctx, 0, 0);
+    busy_msleep(200);
+    if (mbedtls_timing_get_delay(&ctx) != -1) {
         FAIL;
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #3 (hardclock / get_timer): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #3 (hardclock / get_timer): ");
+    }
 
     /*
      * Allow one failure for possible counter wrapping.
@@ -479,10 +483,10 @@
      */
 
 hard_test:
-    if( hardfail > 1 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed (ignored)\n" );
+    if (hardfail > 1) {
+        if (verbose != 0) {
+            mbedtls_printf("failed (ignored)\n");
+        }
 
         goto hard_test_done;
     }
@@ -490,35 +494,35 @@
     /* Get a reference ratio cycles/ms */
     millisecs = 1;
     cycles = mbedtls_timing_hardclock();
-    busy_msleep( millisecs );
+    busy_msleep(millisecs);
     cycles = mbedtls_timing_hardclock() - cycles;
     ratio = cycles / millisecs;
 
     /* Check that the ratio is mostly constant */
-    for( millisecs = 2; millisecs <= 4; millisecs++ )
-    {
+    for (millisecs = 2; millisecs <= 4; millisecs++) {
         cycles = mbedtls_timing_hardclock();
-        busy_msleep( millisecs );
+        busy_msleep(millisecs);
         cycles = mbedtls_timing_hardclock() - cycles;
 
         /* Allow variation up to 20% */
-        if( cycles / millisecs < ratio - ratio / 5 ||
-            cycles / millisecs > ratio + ratio / 5 )
-        {
+        if (cycles / millisecs < ratio - ratio / 5 ||
+            cycles / millisecs > ratio + ratio / 5) {
             hardfail++;
             goto hard_test;
         }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 hard_test_done:
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */