diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index 6c34984..5c453e4 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -134,18 +134,18 @@
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 1000);
-    memset(hash_str, 0x00, 1000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 1000 );
+    memset( hash_str, 0x00, 1000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
+    strncpy( (char *) src_str, text_src_string, sizeof( src_str ) - 1 );
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
     md_info = mbedtls_md_info_from_string(md_name);
     TEST_ASSERT( md_info != NULL );
 
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, strlen( (char *) src_str ), output ) );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
 
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 }
@@ -161,19 +161,19 @@
     int src_len;
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 10000);
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 10000 );
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
-    md_info = mbedtls_md_info_from_string(md_name);
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
+    md_info = mbedtls_md_info_from_string( md_name );
     TEST_ASSERT( md_info != NULL );
 
     src_len = unhexify( src_str, hex_src_string );
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, src_len, output ) );
 
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
 
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 }
@@ -195,10 +195,10 @@
     mbedtls_md_init( &ctx );
     mbedtls_md_init( &ctx_copy );
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 1000);
-    memset(hash_str, 0x00, 1000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 1000 );
+    memset( hash_str, 0x00, 1000 );
+    memset( output, 0x00, 100 );
 
     strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
     strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
@@ -217,16 +217,16 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 
     /* Test clone */
-    memset(hash_str, 0x00, 1000);
-    memset(output, 0x00, 100);
+    memset( hash_str, 0x00, 1000 );
+    memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 
 exit:
@@ -249,12 +249,12 @@
     mbedtls_md_init( &ctx );
     mbedtls_md_init( &ctx_copy );
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 10000);
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 10000 );
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
     md_info = mbedtls_md_info_from_string(md_name);
     TEST_ASSERT( md_info != NULL );
     TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 0 ) );
@@ -270,16 +270,16 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, src_len - halfway) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 
     /* Test clone */
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, src_len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 
 exit:
@@ -299,13 +299,13 @@
     int key_len, src_len;
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 10000);
-    memset(key_str, 0x00, 10000);
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 10000 );
+    memset( key_str, 0x00, 10000 );
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
     md_info = mbedtls_md_info_from_string( md_name );
     TEST_ASSERT( md_info != NULL );
 
@@ -313,7 +313,7 @@
     src_len = unhexify( src_str, hex_src_string );
 
     TEST_ASSERT ( mbedtls_md_hmac( md_info, key_str, key_len, src_str, src_len, output ) == 0 );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
 
     TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
 }
@@ -334,13 +334,13 @@
 
     mbedtls_md_init( &ctx );
 
-    memset(md_name, 0x00, 100);
-    memset(src_str, 0x00, 10000);
-    memset(key_str, 0x00, 10000);
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( src_str, 0x00, 10000 );
+    memset( key_str, 0x00, 10000 );
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
     md_info = mbedtls_md_info_from_string( md_name );
     TEST_ASSERT( md_info != NULL );
     TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 1 ) );
@@ -355,19 +355,19 @@
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str + halfway, src_len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
 
     /* Test again, for reset() */
-    memset(hash_str, 0x00, 10000);
-    memset(output, 0x00, 100);
+    memset( hash_str, 0x00, 10000 );
+    memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_hmac_reset( &ctx ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str, halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str + halfway, src_len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
     TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
 
 exit:
@@ -383,16 +383,16 @@
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset(md_name, 0x00, 100);
-    memset(hash_str, 0x00, 1000);
-    memset(output, 0x00, 100);
+    memset( md_name, 0x00, 100 );
+    memset( hash_str, 0x00, 1000 );
+    memset( output, 0x00, 100 );
 
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
+    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
     md_info = mbedtls_md_info_from_string( md_name );
     TEST_ASSERT( md_info != NULL );
 
     TEST_ASSERT( mbedtls_md_file( md_info, filename, output ) == 0 );
-    hexify( hash_str, output, mbedtls_md_get_size(md_info) );
+    hexify( hash_str, output, mbedtls_md_get_size( md_info ) );
 
     TEST_ASSERT( strcmp( (char *) hash_str, hex_hash_string ) == 0 );
 }