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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
* 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).
*
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package sun.security.jgss;
import java.security.Provider;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.NoSuchAlgorithmException;
import java.security.InvalidParameterException;
import java.security.ProviderException;
import sun.security.jgss.krb5.Krb5MechFactory;
import sun.security.jgss.spnego.SpNegoMechFactory;
import static sun.security.util.SecurityConstants.PROVIDER_VER;
/**
* Defines the Sun JGSS provider.
* Will merger this with the Sun security provider
* sun.security.provider.Sun when the JGSS src is merged with the JDK
* src.
*
* Mechanisms supported are:
*
* - Kerberos v5 as defined in RFC 1964.
* Oid is 1.2.840.113554.1.2.2
*
* - SPNEGO as defined in RFC 2478
* Oid is 1.3.6.1.5.5.2
*
* [Dummy mechanism is no longer compiled:
* - Dummy mechanism. This is primarily useful to test a multi-mech
* environment.
* Oid is 1.3.6.1.4.1.42.2.26.1.2]
*
* @author Mayank Upadhyay
*/
public final class SunProvider extends Provider {
private static final long serialVersionUID = -238911724858694198L;
private static final String INFO = "Sun " +
"(Kerberos v5, SPNEGO)";
// "(Kerberos v5, Dummy GSS-API Mechanism)";
private static final class ProviderService extends Provider.Service {
ProviderService(Provider p, String type, String algo, String cn) {
super(p, type, algo, cn, null, null);
}
@Override
public Object newInstance(Object ctrParamObj)
throws NoSuchAlgorithmException {
String type = getType();
if (ctrParamObj != null) {
throw new InvalidParameterException
("constructorParameter not used with " + type +
" engines");
}
String algo = getAlgorithm();
try {
if (type.equals("GssApiMechanism")) {
if (algo.equals("1.2.840.113554.1.2.2")) {
return new Krb5MechFactory();
} else if (algo.equals("1.3.6.1.5.5.2")) {
return new SpNegoMechFactory();
}
}
} catch (Exception ex) {
throw new NoSuchAlgorithmException
("Error constructing " + type + " for " +
algo + " using SunJGSS", ex);
}
throw new ProviderException("No impl for " + algo +
" " + type);
}
}
public SunProvider() {
/* We are the Sun JGSS provider */
super("SunJGSS", PROVIDER_VER, INFO);
final Provider p = this;
AccessController.doPrivileged(new PrivilegedAction<Void>() {
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