8183348: Better cleanup for jdk/test/sun/security/pkcs12/P12SecretKey.java

Backport-of: 03f0ec4a35855b59c8faaf4be2e7569a12b4d5db

Author: GoeLin

test/jdk/sun/security/pkcs12/P12SecretKey.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@
  * @test
  * @bug 8149411 8007632
  * @summary Get AES key from keystore (uses SecretKeySpec not SecretKeyFactory)
+ * @library /test/lib
  * @run main P12SecretKey pkcs12 AES 128
  * @run main P12SecretKey pkcs12 DES 56
  * @run main P12SecretKey pkcs12 DESede 168
@@ -33,14 +34,14 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.nio.file.Files;
 import java.security.KeyStore;
-import java.security.cert.CertificateException;
 import java.util.Arrays;
 
 import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
 
+import static jdk.test.lib.Utils.createTempFile;
+
 public class P12SecretKey {
 
     private static final String ALIAS = "alias";
@@ -66,30 +67,32 @@ private void run(String keystoreType, String algName, int keySize) throws Except
         KeyStore.ProtectionParameter kspp = new KeyStore.PasswordProtection(pw);
         ks.setEntry(ALIAS, ske, kspp);
 
-        File ksFile = File.createTempFile("test", ".test");
+        // temporary files are created in scratch directory
+        final File ksFile = createTempFile(
+                String.format("%s-%s-%d-",
+                                keystoreType,
+                                algName,
+                                keySize),
+                ".ks").toFile();
 
-        try {
-            try (FileOutputStream fos = new FileOutputStream(ksFile)) {
-                ks.store(fos, pw);
-                fos.flush();
-            }
+        try (FileOutputStream fos = new FileOutputStream(ksFile)) {
+            ks.store(fos, pw);
+            fos.flush();
+        }
 
-            // now see if we can get it back
-            try (FileInputStream fis = new FileInputStream(ksFile)) {
-                KeyStore ks2 = KeyStore.getInstance(keystoreType);
-                ks2.load(fis, pw);
-                KeyStore.Entry entry = ks2.getEntry(ALIAS, kspp);
-                SecretKey keyIn = ((KeyStore.SecretKeyEntry) entry).getSecretKey();
-                if (Arrays.equals(key.getEncoded(), keyIn.getEncoded())) {
-                    System.err.println("OK: worked just fine with " + keystoreType +
-                            " keystore");
-                } else {
-                    System.err.println("ERROR: keys are NOT equal after storing in "
-                            + keystoreType + " keystore");
-                }
+        // now see if we can get it back
+        try (FileInputStream fis = new FileInputStream(ksFile)) {
+            KeyStore ks2 = KeyStore.getInstance(keystoreType);
+            ks2.load(fis, pw);
+            KeyStore.Entry entry = ks2.getEntry(ALIAS, kspp);
+            SecretKey keyIn = ((KeyStore.SecretKeyEntry) entry).getSecretKey();
+            if (Arrays.equals(key.getEncoded(), keyIn.getEncoded())) {
+                System.err.println("OK: worked just fine with " + keystoreType +
+                                   " keystore");
+            } else {
+                throw new RuntimeException("ERROR: keys are NOT equal after storing in "
+                                           + keystoreType + " keystore");
             }
-        } finally {
-            Files.deleteIfExists(ksFile.toPath());
         }
     }
 }