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8166597: Crypto support for the EdDSA Signature Algorithm

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Reviewed-by: weijun, mullan, wetmore
This commit is contained in:
Anthony Scarpino 2020-05-18 09:42:52 -07:00
parent 02293daa64
commit fd28aad72d
47 changed files with 4697 additions and 155 deletions
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17
src/java.base/share/classes/sun/security/util/KeyUtil.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, 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
@ -27,10 +27,10 @@ package sun.security.util;
import java.security.AlgorithmParameters;
import java.security.Key;
import java.security.PrivilegedAction;
import java.security.AccessController;
import java.security.InvalidKeyException;
import java.security.interfaces.ECKey;
import java.security.interfaces.EdECKey;
import java.security.interfaces.EdECPublicKey;
import java.security.interfaces.RSAKey;
import java.security.interfaces.DSAKey;
import java.security.interfaces.DSAParams;
@ -44,6 +44,7 @@ import javax.crypto.interfaces.DHPublicKey;
import javax.crypto.spec.DHParameterSpec;
import javax.crypto.spec.DHPublicKeySpec;
import java.math.BigInteger;
import java.security.spec.NamedParameterSpec;
import sun.security.jca.JCAUtil;
@ -96,6 +97,16 @@ public final class KeyUtil {
} else if (key instanceof DHKey) {
DHKey pubk = (DHKey)key;
size = pubk.getParams().getP().bitLength();
} else if (key instanceof EdECKey) {
String nc = ((EdECKey) key).getParams().getName();
if (nc.equalsIgnoreCase(NamedParameterSpec.ED25519.getName())) {
size = 255;
} else if (nc.equalsIgnoreCase(
NamedParameterSpec.ED448.getName())) {
size = 448;
} else {
size = -1;
}
} // Otherwise, it may be a unextractable key of PKCS#11, or
// a key we are not able to handle.