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8279800: isAssignableFrom checks in AlgorithmParametersSpi.engineGetParameterSpec appear to be backwards

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Reviewed-by: xuelei, valeriep
This commit is contained in:
Weijun Wang 2022-01-13 00:42:00 +00:00
parent 1228b2f1f8
commit cb25029885
15 changed files with 141 additions and 191 deletions
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4
src/java.base/share/classes/sun/security/provider/DSAParameters.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, 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
@ -101,7 +101,7 @@ public class DSAParameters extends AlgorithmParametersSpi {
try {
Class<?> dsaParamSpec = Class.forName
("java.security.spec.DSAParameterSpec");
if (dsaParamSpec.isAssignableFrom(paramSpec)) {
if (paramSpec.isAssignableFrom(dsaParamSpec)) {
return paramSpec.cast(
new DSAParameterSpec(this.p, this.q, this.g));
} else {