Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index d1e029a..7e8a32d 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -10,7 +10,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_pubkey_check( char * key_file )
+void pk_write_pubkey_check(char *key_file)
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];
@@ -19,38 +19,37 @@
     FILE *f;
     size_t ilen, pem_len, buf_index;
 
-    memset( buf, 0, sizeof( buf ) );
-    memset( check_buf, 0, sizeof( check_buf ) );
+    memset(buf, 0, sizeof(buf));
+    memset(check_buf, 0, sizeof(check_buf));
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &key, key_file ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_public_keyfile(&key, key_file) == 0);
 
-    ret = mbedtls_pk_write_pubkey_pem( &key, buf, sizeof( buf ));
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_pk_write_pubkey_pem(&key, buf, sizeof(buf));
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
     // check that the rest of the buffer remains clear
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    f = fopen( key_file, "r" );
-    TEST_ASSERT( f != NULL );
-    ilen = fread( check_buf, 1, sizeof( check_buf ), f );
-    fclose( f );
+    f = fopen(key_file, "r");
+    TEST_ASSERT(f != NULL);
+    ilen = fread(check_buf, 1, sizeof(check_buf), f);
+    fclose(f);
 
-    TEST_ASSERT( ilen == pem_len );
-    TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
+    TEST_ASSERT(ilen == pem_len);
+    TEST_ASSERT(memcmp((char *) buf, (char *) check_buf, ilen) == 0);
 
 exit:
-    mbedtls_pk_free( &key );
+    mbedtls_pk_free(&key);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_key_check( char * key_file )
+void pk_write_key_check(char *key_file)
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];
@@ -59,33 +58,32 @@
     FILE *f;
     size_t ilen, pem_len, buf_index;
 
-    memset( buf, 0, sizeof( buf ) );
-    memset( check_buf, 0, sizeof( check_buf ) );
+    memset(buf, 0, sizeof(buf));
+    memset(check_buf, 0, sizeof(check_buf));
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL,
-                        mbedtls_test_rnd_std_rand, NULL ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&key, key_file, NULL,
+                                         mbedtls_test_rnd_std_rand, NULL) == 0);
 
-    ret = mbedtls_pk_write_key_pem( &key, buf, sizeof( buf ));
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_pk_write_key_pem(&key, buf, sizeof(buf));
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
     // check that the rest of the buffer remains clear
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    f = fopen( key_file, "r" );
-    TEST_ASSERT( f != NULL );
-    ilen = fread( check_buf, 1, sizeof( check_buf ), f );
-    fclose( f );
+    f = fopen(key_file, "r");
+    TEST_ASSERT(f != NULL);
+    ilen = fread(check_buf, 1, sizeof(check_buf), f);
+    fclose(f);
 
-    TEST_ASSERT( ilen == strlen( (char *) buf ) );
-    TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
+    TEST_ASSERT(ilen == strlen((char *) buf));
+    TEST_ASSERT(memcmp((char *) buf, (char *) check_buf, ilen) == 0);
 
 exit:
-    mbedtls_pk_free( &key );
+    mbedtls_pk_free(&key);
 }
 /* END_CASE */