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8225745: NoSuchAlgorithmException exception for SHA256withECDSA with RSASSA-PSS support

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Fixed SignatureUtil and ECDSA signature impl to handle EC parameters

Reviewed-by: weijun
This commit is contained in:
Valerie Peng 2019-07-11 20:11:47 +00:00
parent 27c77d3d29
commit 175faeeadf
5 changed files with 189 additions and 33 deletions
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19
src/java.base/share/classes/sun/security/util/ECUtil.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2019, 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
@ -32,7 +32,7 @@ import java.security.interfaces.*;
import java.security.spec.*;
import java.util.Arrays;
public class ECUtil {
public final class ECUtil {
// Used by SunPKCS11 and SunJSSE.
public static ECPoint decodePoint(byte[] data, EllipticCurve curve)
@ -220,6 +220,21 @@ public class ECUtil {
return nameSpec.getName();
}
public static boolean equals(ECParameterSpec spec1, ECParameterSpec spec2) {
if (spec1 == spec2) {
return true;
}
if (spec1 == null || spec2 == null) {
return false;
}
return (spec1.getCofactor() == spec2.getCofactor() &&
spec1.getOrder().equals(spec2.getOrder()) &&
spec1.getCurve().equals(spec2.getCurve()) &&
spec1.getGenerator().equals(spec2.getGenerator()));
}
// Convert the concatenation R and S in into their DER encoding
public static byte[] encodeSignature(byte[] signature) throws SignatureException {