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/*
* Copyright (c) 2016, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8165751
* @summary Verify that that a subclass of Signature that does not contain a
* provider can be used to verify.
* @run main/othervm -Djava.security.debug=provider NoProvider
*/
import java.security.*;
public class NoProvider {
private static class NoProviderPublicKey implements PublicKey {
public String getAlgorithm() {
return "NoProvider";
}
public String getFormat() {
return "none";
}
public byte[] getEncoded() {
return new byte[1];
}
}
private static class NoProviderSignature extends Signature {
public NoProviderSignature() {
super("NoProvider");
}
protected void engineInitVerify(PublicKey publicKey)
throws InvalidKeyException {
// do nothing
}
protected void engineInitSign(PrivateKey privateKey)
throws InvalidKeyException {
// do nothing
}
protected void engineUpdate(byte b) throws SignatureException {
// do nothing
}
protected void engineUpdate(byte[] b, int off, int len)
throws SignatureException {
// do nothing
}
protected byte[] engineSign() throws SignatureException {
return new byte[1];
}
protected boolean engineVerify(byte[] sigBytes)
throws SignatureException {
return false;
}
@Deprecated
protected void engineSetParameter(String param, Object value)
throws InvalidParameterException {
// do nothing
}
@Deprecated
protected Object engineGetParameter(String param)
throws InvalidParameterException {
return null;
}
}
public static void main(String[] args) throws Exception {
new NoProviderSignature().initVerify(new NoProviderPublicKey());
}
}
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