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8268488: More valuable DerValues

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Reviewed-by: weijun, ahgross, rhalade
This commit is contained in:
Valerie Peng 2021-07-23 18:04:54 +00:00 • committed by Henry Jen
parent 29f61b3b0a
commit f18deeb69e
4 changed files with 32 additions and 6 deletions
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9
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, 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
@ -102,8 +102,13 @@ public final class PSSParameters extends AlgorithmParametersSpi {
if (!val.getOID().equals(AlgorithmId.MGF1_oid)) {
throw new IOException("Only MGF1 mgf is supported");
}
byte[] encodedParams = val.getEncodedParams();
if (encodedParams == null) {
throw new IOException("Missing MGF1 parameters");
}
AlgorithmId params = AlgorithmId.parse(
new DerValue(val.getEncodedParams()));
new DerValue(encodedParams));
String mgfDigestName = params.getName();
switch (mgfDigestName) {
case "SHA-1":