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8258915: Temporary buffer cleanup

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Reviewed-by: valeriep
This commit is contained in:
Weijun Wang 2021-04-22 18:11:43 +00:00
parent 31d8a19e47
commit f834557ae0
79 changed files with 1517 additions and 1039 deletions
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26
src/java.base/share/classes/java/security/spec/EncodedKeySpec.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2021, 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 +25,11 @@
package java.security.spec;
import jdk.internal.access.JavaSecuritySpecAccess;
import jdk.internal.access.SharedSecrets;
import java.util.Arrays;
/**
* This class represents a public or private key in encoded format.
*
@ -45,7 +50,17 @@ public abstract class EncodedKeySpec implements KeySpec {
private byte[] encodedKey;
private String algorithmName;
/**
static {
SharedSecrets.setJavaSecuritySpecAccess(
new JavaSecuritySpecAccess() {
@Override
public void clearEncodedKeySpec(EncodedKeySpec keySpec) {
keySpec.clear();
}
});
}
/**
* Creates a new {@code EncodedKeySpec} with the given encoded key.
*
* @param encodedKey the encoded key. The contents of the
@ -125,4 +140,11 @@ public abstract class EncodedKeySpec implements KeySpec {
* @return a string representation of the encoding format.
*/
public abstract String getFormat();
/**
* Clear the encoding inside.
*/
void clear() {
Arrays.fill(encodedKey, (byte)0);
}
}