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8208583: Better management of internal KeyStore buffers

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Reviewed-by: weijun
This commit is contained in:
Sean Coffey 2018-08-03 14:14:59 +01:00
parent 4555c28590
commit 7a791910c3
6 changed files with 105 additions and 67 deletions
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7
src/java.base/share/classes/javax/crypto/spec/PBEKeySpec.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2018, 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
@ -26,6 +26,7 @@
package javax.crypto.spec;
import java.security.spec.KeySpec;
import java.util.Arrays;
/**
* A user-chosen password that can be used with password-based encryption
@ -174,9 +175,7 @@ public class PBEKeySpec implements KeySpec {
*/
public final void clearPassword() {
if (password != null) {
for (int i = 0; i < password.length; i++) {
password[i] = ' ';
}
Arrays.fill(password, ' ');
password = null;
}
}