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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/rsa/PSSParameters.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 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
@ -180,7 +180,7 @@ public final class PSSParameters extends AlgorithmParametersSpi {
protected <T extends AlgorithmParameterSpec>
T engineGetParameterSpec(Class<T> paramSpec)
throws InvalidParameterSpecException {
if (PSSParameterSpec.class.isAssignableFrom(paramSpec)) {
if (paramSpec.isAssignableFrom(PSSParameterSpec.class)) {
return paramSpec.cast(spec);
} else {
throw new InvalidParameterSpecException