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package com.sun.security.sasl.digest;

import java.util.Map;

import javax.security.sasl.*;
import javax.security.auth.callback.CallbackHandler;

import com.sun.security.sasl.util.PolicyUtils;


Client and server factory for DIGEST-MD5 SASL client/server mechanisms. See DigestMD5Client and DigestMD5Server for input requirements.
Author:Jonathan Bruce, Rosanna Lee
/** * Client and server factory for DIGEST-MD5 SASL client/server mechanisms. * See DigestMD5Client and DigestMD5Server for input requirements. * * @author Jonathan Bruce * @author Rosanna Lee */
public final class FactoryImpl implements SaslClientFactory, SaslServerFactory{ private static final String[] myMechs = { "DIGEST-MD5" }; private static final int DIGEST_MD5 = 0; private static final int[] mechPolicies = { PolicyUtils.NOPLAINTEXT|PolicyUtils.NOANONYMOUS};
Empty constructor.
/** * Empty constructor. */
public FactoryImpl() { }
Returns a new instance of the DIGEST-MD5 SASL client mechanism.
Throws:
  • SaslException – If there is an error creating the DigestMD5 SASL client.
Returns:a new SaslClient; otherwise null if unsuccessful.
/** * Returns a new instance of the DIGEST-MD5 SASL client mechanism. * * @throws SaslException If there is an error creating the DigestMD5 * SASL client. * @return a new SaslClient; otherwise null if unsuccessful. */
public SaslClient createSaslClient(String[] mechs, String authorizationId, String protocol, String serverName, Map<String,?> props, CallbackHandler cbh) throws SaslException { for (int i=0; i<mechs.length; i++) { if (mechs[i].equals(myMechs[DIGEST_MD5]) && PolicyUtils.checkPolicy(mechPolicies[DIGEST_MD5], props)) { if (cbh == null) { throw new SaslException( "Callback handler with support for RealmChoiceCallback, " + "RealmCallback, NameCallback, and PasswordCallback " + "required"); } return new DigestMD5Client(authorizationId, protocol, serverName, props, cbh); } } return null; }
Returns a new instance of the DIGEST-MD5 SASL server mechanism.
Throws:
  • SaslException – If there is an error creating the DigestMD5 SASL server.
Returns:a new SaslServer; otherwise null if unsuccessful.
/** * Returns a new instance of the DIGEST-MD5 SASL server mechanism. * * @throws SaslException If there is an error creating the DigestMD5 * SASL server. * @return a new SaslServer; otherwise null if unsuccessful. */
public SaslServer createSaslServer(String mech, String protocol, String serverName, Map<String,?> props, CallbackHandler cbh) throws SaslException { if (mech.equals(myMechs[DIGEST_MD5]) && PolicyUtils.checkPolicy(mechPolicies[DIGEST_MD5], props)) { if (cbh == null) { throw new SaslException( "Callback handler with support for AuthorizeCallback, "+ "RealmCallback, NameCallback, and PasswordCallback " + "required"); } return new DigestMD5Server(protocol, serverName, props, cbh); } return null; }
Returns the authentication mechanisms that this factory can produce.
Returns:String[] {"DigestMD5"} if policies in env match those of this factory.
/** * Returns the authentication mechanisms that this factory can produce. * * @return String[] {"DigestMD5"} if policies in env match those of this * factory. */
public String[] getMechanismNames(Map<String,?> env) { return PolicyUtils.filterMechs(myMechs, mechPolicies, env); } }