anmolnar commented on a change in pull request #4019: URL: https://github.com/apache/hbase/pull/4019#discussion_r782260206
########## File path: hbase-client/src/main/java/org/apache/hadoop/hbase/security/oauthbearer/internals/OAuthBearerSaslClient.java ########## @@ -0,0 +1,194 @@ +/* + * 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.oauthbearer.internals; + +import static org.apache.hadoop.hbase.security.token.OAuthBearerTokenUtil.OAUTHBEARER_MECHANISM; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.Arrays; +import java.util.Map; +import java.util.Objects; +import javax.security.auth.callback.Callback; +import javax.security.auth.callback.CallbackHandler; +import javax.security.auth.callback.UnsupportedCallbackException; +import javax.security.sasl.Sasl; +import javax.security.sasl.SaslClient; +import javax.security.sasl.SaslClientFactory; +import javax.security.sasl.SaslException; +import org.apache.hadoop.hbase.exceptions.IllegalSaslStateException; +import org.apache.hadoop.hbase.security.auth.AuthenticateCallbackHandler; +import org.apache.hadoop.hbase.security.oauthbearer.OAuthBearerToken; +import org.apache.hadoop.hbase.security.oauthbearer.OAuthBearerTokenCallback; +import org.apache.yetus.audience.InterfaceAudience; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * {@code SaslClient} implementation for SASL/OAUTHBEARER in Kafka. This + * implementation requires an instance of {@code AuthenticateCallbackHandler} + * that can handle an instance of {@link OAuthBearerTokenCallback} and return + * the {@link OAuthBearerToken} generated by the {@code login()} event on the + * {@code LoginContext}. + * + * @see <a href="https://tools.ietf.org/html/rfc6750#section-2.1";>RFC 6750 Section 2.1</a> + * + * This class has been copy-and-pasted from Kafka codebase. + */ [email protected] +public class OAuthBearerSaslClient implements SaslClient { Review comment: Some further investigation: I need to set "hbase.rpc.protection" to "privacy" which will be translated to "auth-conf" QoP in Sasl properties. These properties will be set both in Sasl client and server. I think this is accurate so far. But where is the negotiation part? I mean this is certainly an explicit setting inside Hbase, where does it become "negotiated"? -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
