Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/src/psa_crypto_helpers.c b/tests/src/psa_crypto_helpers.c
index 299b6d1..06274d3 100644
--- a/tests/src/psa_crypto_helpers.c
+++ b/tests/src/psa_crypto_helpers.c
@@ -36,96 +36,106 @@
 static mbedtls_svc_key_id_t key_ids_used_in_test[9];
 static size_t num_key_ids_used;
 
-int mbedtls_test_uses_key_id( mbedtls_svc_key_id_t key_id )
+int mbedtls_test_uses_key_id(mbedtls_svc_key_id_t key_id)
 {
     size_t i;
-    if( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key_id ) >
-        PSA_MAX_PERSISTENT_KEY_IDENTIFIER )
-    {
+    if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key_id) >
+        PSA_MAX_PERSISTENT_KEY_IDENTIFIER) {
         /* Don't touch key id values that designate non-key files. */
-        return( 1 );
+        return 1;
     }
-    for( i = 0; i < num_key_ids_used ; i++ )
-    {
-        if( mbedtls_svc_key_id_equal( key_id, key_ids_used_in_test[i] ) )
-            return( 1 );
+    for (i = 0; i < num_key_ids_used; i++) {
+        if (mbedtls_svc_key_id_equal(key_id, key_ids_used_in_test[i])) {
+            return 1;
+        }
     }
-    if( num_key_ids_used == ARRAY_LENGTH( key_ids_used_in_test ) )
-        return( 0 );
+    if (num_key_ids_used == ARRAY_LENGTH(key_ids_used_in_test)) {
+        return 0;
+    }
     key_ids_used_in_test[num_key_ids_used] = key_id;
     ++num_key_ids_used;
-    return( 1 );
+    return 1;
 }
 
-void mbedtls_test_psa_purge_key_storage( void )
+void mbedtls_test_psa_purge_key_storage(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_destroy_persistent_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_destroy_persistent_key(key_ids_used_in_test[i]);
+    }
     num_key_ids_used = 0;
 }
 
-void mbedtls_test_psa_purge_key_cache( void )
+void mbedtls_test_psa_purge_key_cache(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_purge_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_purge_key(key_ids_used_in_test[i]);
+    }
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
-const char *mbedtls_test_helper_is_psa_leaking( void )
+const char *mbedtls_test_helper_is_psa_leaking(void)
 {
     mbedtls_psa_stats_t stats;
 
-    mbedtls_psa_get_stats( &stats );
+    mbedtls_psa_get_stats(&stats);
 
-    if( stats.volatile_slots != 0 )
-        return( "A volatile slot has not been closed properly." );
-    if( stats.persistent_slots != 0 )
-        return( "A persistent slot has not been closed properly." );
-    if( stats.external_slots != 0 )
-        return( "An external slot has not been closed properly." );
-     if( stats.half_filled_slots != 0 )
-        return( "A half-filled slot has not been cleared properly." );
-    if( stats.locked_slots != 0 )
-        return( "Some slots are still marked as locked." );
+    if (stats.volatile_slots != 0) {
+        return "A volatile slot has not been closed properly.";
+    }
+    if (stats.persistent_slots != 0) {
+        return "A persistent slot has not been closed properly.";
+    }
+    if (stats.external_slots != 0) {
+        return "An external slot has not been closed properly.";
+    }
+    if (stats.half_filled_slots != 0) {
+        return "A half-filled slot has not been cleared properly.";
+    }
+    if (stats.locked_slots != 0) {
+        return "Some slots are still marked as locked.";
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 #if defined(RECORD_PSA_STATUS_COVERAGE_LOG)
 /** Name of the file where return statuses are logged by #RECORD_STATUS. */
 #define STATUS_LOG_FILE_NAME "statuses.log"
 
-psa_status_t mbedtls_test_record_status( psa_status_t status,
-                                         const char *func,
-                                         const char *file, int line,
-                                         const char *expr )
+psa_status_t mbedtls_test_record_status(psa_status_t status,
+                                        const char *func,
+                                        const char *file, int line,
+                                        const char *expr)
 {
     /* We open the log file on first use.
      * We never close the log file, so the record_status feature is not
      * compatible with resource leak detectors such as Asan.
      */
     static FILE *log;
-    if( log == NULL )
-        log = fopen( STATUS_LOG_FILE_NAME, "a" );
-    fprintf( log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr );
-    return( status );
+    if (log == NULL) {
+        log = fopen(STATUS_LOG_FILE_NAME, "a");
+    }
+    fprintf(log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr);
+    return status;
 }
 #endif /* defined(RECORD_PSA_STATUS_COVERAGE_LOG) */
 
-psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags )
+psa_key_usage_t mbedtls_test_update_key_usage_flags(psa_key_usage_t usage_flags)
 {
     psa_key_usage_t updated_usage = usage_flags;
 
-    if( usage_flags & PSA_KEY_USAGE_SIGN_HASH )
+    if (usage_flags & PSA_KEY_USAGE_SIGN_HASH) {
         updated_usage |= PSA_KEY_USAGE_SIGN_MESSAGE;
+    }
 
-    if( usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
+    if (usage_flags & PSA_KEY_USAGE_VERIFY_HASH) {
         updated_usage |= PSA_KEY_USAGE_VERIFY_MESSAGE;
+    }
 
-    return( updated_usage );
+    return updated_usage;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */