Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_pkcs7.function b/tests/suites/test_suite_pkcs7.function
index 3d7dec6..4fc416a 100644
--- a/tests/suites/test_suite_pkcs7.function
+++ b/tests/suites/test_suite_pkcs7.function
@@ -15,7 +15,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void pkcs7_parse( char *pkcs7_file, int res_expect )
+void pkcs7_parse(char *pkcs7_file, int res_expect)
 {
     unsigned char *pkcs7_buf = NULL;
     size_t buflen;
@@ -23,22 +23,23 @@
 
     mbedtls_pkcs7 pkcs7;
 
-    mbedtls_pkcs7_init( &pkcs7 );
+    mbedtls_pkcs7_init(&pkcs7);
 
-    res = mbedtls_pk_load_file( pkcs7_file, &pkcs7_buf, &buflen );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_pk_load_file(pkcs7_file, &pkcs7_buf, &buflen);
+    TEST_EQUAL(res, 0);
 
-    res = mbedtls_pkcs7_parse_der( &pkcs7, pkcs7_buf, buflen );
-    TEST_EQUAL( res, res_expect );
+    res = mbedtls_pkcs7_parse_der(&pkcs7, pkcs7_buf, buflen);
+    TEST_EQUAL(res, res_expect);
 
 exit:
-    mbedtls_free( pkcs7_buf );
-    mbedtls_pkcs7_free( &pkcs7 );
+    mbedtls_free(pkcs7_buf);
+    mbedtls_pkcs7_free(&pkcs7);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C */
-void pkcs7_verify( char *pkcs7_file, char *crt, char *filetobesigned, int do_hash_alg, int res_expect )
+void pkcs7_verify(char *pkcs7_file, char *crt, char *filetobesigned, int do_hash_alg,
+                  int res_expect)
 {
     unsigned char *pkcs7_buf = NULL;
     size_t buflen;
@@ -54,63 +55,65 @@
     mbedtls_pkcs7 pkcs7;
     mbedtls_x509_crt x509;
 
-    mbedtls_pkcs7_init( &pkcs7 );
-    mbedtls_x509_crt_init( &x509 );
+    mbedtls_pkcs7_init(&pkcs7);
+    mbedtls_x509_crt_init(&x509);
 
     USE_PSA_INIT();
 
-    res = mbedtls_x509_crt_parse_file( &x509, crt );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_x509_crt_parse_file(&x509, crt);
+    TEST_EQUAL(res, 0);
 
-    res = mbedtls_pk_load_file( pkcs7_file, &pkcs7_buf, &buflen );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_pk_load_file(pkcs7_file, &pkcs7_buf, &buflen);
+    TEST_EQUAL(res, 0);
 
-    res = mbedtls_pkcs7_parse_der( &pkcs7, pkcs7_buf, buflen );
-    TEST_EQUAL( res, MBEDTLS_PKCS7_SIGNED_DATA );
+    res = mbedtls_pkcs7_parse_der(&pkcs7, pkcs7_buf, buflen);
+    TEST_EQUAL(res, MBEDTLS_PKCS7_SIGNED_DATA);
 
-    res = stat( filetobesigned, &st );
-    TEST_EQUAL( res, 0 );
+    res = stat(filetobesigned, &st);
+    TEST_EQUAL(res, 0);
 
-    file = fopen( filetobesigned, "rb" );
-    TEST_ASSERT( file != NULL );
+    file = fopen(filetobesigned, "rb");
+    TEST_ASSERT(file != NULL);
 
     datalen = st.st_size;
-    ASSERT_ALLOC( data, datalen );
-    TEST_ASSERT( data != NULL );
+    ASSERT_ALLOC(data, datalen);
+    TEST_ASSERT(data != NULL);
 
-    buflen = fread( (void *)data , sizeof( unsigned char ), datalen, file );
-    TEST_EQUAL( buflen, datalen );
-    fclose( file );
+    buflen = fread((void *) data, sizeof(unsigned char), datalen, file);
+    TEST_EQUAL(buflen, datalen);
+    fclose(file);
 
-    if( do_hash_alg )
-    {
-        res = mbedtls_oid_get_md_alg( &pkcs7.signed_data.digest_alg_identifiers, &md_alg );
-        TEST_EQUAL( res, 0 );
-        TEST_EQUAL( md_alg, (mbedtls_md_type_t) do_hash_alg );
-        md_info = mbedtls_md_info_from_type( md_alg );
+    if (do_hash_alg) {
+        res = mbedtls_oid_get_md_alg(&pkcs7.signed_data.digest_alg_identifiers, &md_alg);
+        TEST_EQUAL(res, 0);
+        TEST_EQUAL(md_alg, (mbedtls_md_type_t) do_hash_alg);
+        md_info = mbedtls_md_info_from_type(md_alg);
 
-        res = mbedtls_md( md_info, data, datalen, hash );
-        TEST_EQUAL( res, 0 );
+        res = mbedtls_md(md_info, data, datalen, hash);
+        TEST_EQUAL(res, 0);
 
-        res = mbedtls_pkcs7_signed_hash_verify( &pkcs7, &x509, hash, sizeof(hash) );
+        res = mbedtls_pkcs7_signed_hash_verify(&pkcs7, &x509, hash, sizeof(hash));
+    } else {
+        res = mbedtls_pkcs7_signed_data_verify(&pkcs7, &x509, data, datalen);
     }
-    else
-    {
-        res = mbedtls_pkcs7_signed_data_verify( &pkcs7, &x509, data, datalen );
-    }
-    TEST_EQUAL( res, res_expect );
+    TEST_EQUAL(res, res_expect);
 
 exit:
-    mbedtls_x509_crt_free( &x509 );
-    mbedtls_free( data );
-    mbedtls_pkcs7_free( &pkcs7 );
-    mbedtls_free( pkcs7_buf );
+    mbedtls_x509_crt_free(&x509);
+    mbedtls_free(data);
+    mbedtls_pkcs7_free(&pkcs7);
+    mbedtls_free(pkcs7_buf);
     USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C */
-void pkcs7_verify_multiple_signers( char *pkcs7_file, char *crt1, char *crt2, char *filetobesigned, int do_hash_alg, int res_expect )
+void pkcs7_verify_multiple_signers(char *pkcs7_file,
+                                   char *crt1,
+                                   char *crt2,
+                                   char *filetobesigned,
+                                   int do_hash_alg,
+                                   int res_expect)
 {
     unsigned char *pkcs7_buf = NULL;
     size_t buflen;
@@ -127,68 +130,65 @@
     mbedtls_x509_crt x509_1;
     mbedtls_x509_crt x509_2;
 
-    mbedtls_pkcs7_init( &pkcs7 );
-    mbedtls_x509_crt_init( &x509_1 );
-    mbedtls_x509_crt_init( &x509_2 );
+    mbedtls_pkcs7_init(&pkcs7);
+    mbedtls_x509_crt_init(&x509_1);
+    mbedtls_x509_crt_init(&x509_2);
 
     USE_PSA_INIT();
 
-    res = mbedtls_pk_load_file( pkcs7_file, &pkcs7_buf, &buflen );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_pk_load_file(pkcs7_file, &pkcs7_buf, &buflen);
+    TEST_EQUAL(res, 0);
 
-    res = mbedtls_pkcs7_parse_der( &pkcs7, pkcs7_buf, buflen );
-    TEST_EQUAL( res, MBEDTLS_PKCS7_SIGNED_DATA );
+    res = mbedtls_pkcs7_parse_der(&pkcs7, pkcs7_buf, buflen);
+    TEST_EQUAL(res, MBEDTLS_PKCS7_SIGNED_DATA);
 
-    TEST_EQUAL( pkcs7.signed_data.no_of_signers, 2 );
+    TEST_EQUAL(pkcs7.signed_data.no_of_signers, 2);
 
-    res = mbedtls_x509_crt_parse_file( &x509_1, crt1 );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_x509_crt_parse_file(&x509_1, crt1);
+    TEST_EQUAL(res, 0);
 
-    res = mbedtls_x509_crt_parse_file( &x509_2, crt2 );
-    TEST_EQUAL( res, 0 );
+    res = mbedtls_x509_crt_parse_file(&x509_2, crt2);
+    TEST_EQUAL(res, 0);
 
-    res = stat( filetobesigned, &st );
-    TEST_EQUAL( res, 0 );
+    res = stat(filetobesigned, &st);
+    TEST_EQUAL(res, 0);
 
-    file = fopen( filetobesigned, "rb" );
-    TEST_ASSERT( file != NULL );
+    file = fopen(filetobesigned, "rb");
+    TEST_ASSERT(file != NULL);
 
     datalen = st.st_size;
-    ASSERT_ALLOC( data, datalen );
-    buflen = fread( ( void * )data , sizeof( unsigned char ), datalen, file );
-    TEST_EQUAL( buflen, datalen );
+    ASSERT_ALLOC(data, datalen);
+    buflen = fread((void *) data, sizeof(unsigned char), datalen, file);
+    TEST_EQUAL(buflen, datalen);
 
-    fclose( file );
+    fclose(file);
 
-    if( do_hash_alg )
-    {
-        res = mbedtls_oid_get_md_alg( &pkcs7.signed_data.digest_alg_identifiers, &md_alg );
-        TEST_EQUAL( res, 0 );
-        TEST_EQUAL( md_alg, MBEDTLS_MD_SHA256 );
+    if (do_hash_alg) {
+        res = mbedtls_oid_get_md_alg(&pkcs7.signed_data.digest_alg_identifiers, &md_alg);
+        TEST_EQUAL(res, 0);
+        TEST_EQUAL(md_alg, MBEDTLS_MD_SHA256);
 
-        md_info = mbedtls_md_info_from_type( md_alg );
+        md_info = mbedtls_md_info_from_type(md_alg);
 
-        res = mbedtls_md( md_info, data, datalen, hash );
-        TEST_EQUAL( res, 0 );
+        res = mbedtls_md(md_info, data, datalen, hash);
+        TEST_EQUAL(res, 0);
 
-        res = mbedtls_pkcs7_signed_hash_verify( &pkcs7, &x509_1, hash, sizeof(hash) );
-        TEST_EQUAL( res, res_expect );
-    }
-    else
-    {
-        res = mbedtls_pkcs7_signed_data_verify( &pkcs7, &x509_1, data, datalen );
-        TEST_EQUAL( res, res_expect );
+        res = mbedtls_pkcs7_signed_hash_verify(&pkcs7, &x509_1, hash, sizeof(hash));
+        TEST_EQUAL(res, res_expect);
+    } else {
+        res = mbedtls_pkcs7_signed_data_verify(&pkcs7, &x509_1, data, datalen);
+        TEST_EQUAL(res, res_expect);
     }
 
-    res = mbedtls_pkcs7_signed_data_verify( &pkcs7, &x509_2, data, datalen );
-    TEST_EQUAL( res, res_expect );
+    res = mbedtls_pkcs7_signed_data_verify(&pkcs7, &x509_2, data, datalen);
+    TEST_EQUAL(res, res_expect);
 
 exit:
-    mbedtls_x509_crt_free( &x509_1 );
-    mbedtls_x509_crt_free( &x509_2 );
-    mbedtls_pkcs7_free( &pkcs7 );
-    mbedtls_free( data );
-    mbedtls_free( pkcs7_buf );
+    mbedtls_x509_crt_free(&x509_1);
+    mbedtls_x509_crt_free(&x509_2);
+    mbedtls_pkcs7_free(&pkcs7);
+    mbedtls_free(data);
+    mbedtls_free(pkcs7_buf);
     USE_PSA_DONE();
 }
 /* END_CASE */