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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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11
src/java.base/share/classes/sun/security/util/ECUtil.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 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 +25,8 @@
package sun.security.util;
import jdk.internal.access.SharedSecrets;
import java.io.IOException;
import java.math.BigInteger;
import java.security.*;
@ -122,8 +124,11 @@ public final class ECUtil {
throws InvalidKeySpecException {
KeyFactory keyFactory = getKeyFactory();
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encoded);
return (ECPrivateKey)keyFactory.generatePrivate(keySpec);
try {
return (ECPrivateKey) keyFactory.generatePrivate(keySpec);
} finally {
SharedSecrets.getJavaSecuritySpecAccess().clearEncodedKeySpec(keySpec);
}
}
public static ECPrivateKey generateECPrivateKey(BigInteger s,