joshelser commented on a change in pull request #884: HBASE-23347 Allowable custom authentication methods for RPCs URL: https://github.com/apache/hbase/pull/884#discussion_r358992977
########## File path: hbase-server/src/main/java/org/apache/hadoop/hbase/security/provider/DigestSaslServerAuthenticationProvider.java ########## @@ -0,0 +1,155 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.hbase.security.provider; + +import java.io.IOException; +import java.util.Map; +import java.util.concurrent.atomic.AtomicReference; + +import javax.security.auth.callback.Callback; +import javax.security.auth.callback.CallbackHandler; +import javax.security.auth.callback.NameCallback; +import javax.security.auth.callback.PasswordCallback; +import javax.security.auth.callback.UnsupportedCallbackException; +import javax.security.sasl.AuthorizeCallback; +import javax.security.sasl.RealmCallback; +import javax.security.sasl.Sasl; +import javax.security.sasl.SaslServer; + +import org.apache.hadoop.hbase.HBaseInterfaceAudience; +import org.apache.hadoop.hbase.security.AccessDeniedException; +import org.apache.hadoop.hbase.security.HBaseSaslRpcServer; +import org.apache.hadoop.hbase.security.SaslUtil; +import org.apache.hadoop.security.UserGroupInformation; +import org.apache.hadoop.security.token.SecretManager; +import org.apache.hadoop.security.token.SecretManager.InvalidToken; +import org.apache.hadoop.security.token.TokenIdentifier; +import org.apache.yetus.audience.InterfaceAudience; +import org.apache.yetus.audience.InterfaceStability; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + [email protected](HBaseInterfaceAudience.AUTHENTICATION) [email protected] +public class DigestSaslServerAuthenticationProvider extends DigestSaslAuthenticationProvider + implements SaslServerAuthenticationProvider { + private static final Logger LOG = LoggerFactory.getLogger( + DigestSaslServerAuthenticationProvider.class); + + private AtomicReference<UserGroupInformation> attemptingUser = new AtomicReference<>(null); Review comment: I'm worried about tying the threading-model into this method. I'd like to hold off on changing this until the perf evaluation shows that this is a bottleneck. Hope that's OK. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
