| /** |
| * 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. |
| */ |
| |
| #ifndef _HDFS_LIBHDFS3_RPC_SASLCLIENT_H_ |
| #define _HDFS_LIBHDFS3_RPC_SASLCLIENT_H_ |
| |
| #include "RpcAuth.h" |
| #include "RpcHeader.pb.h" |
| #include "client/Token.h" |
| #include "network/Socket.h" |
| |
| #include <gsasl.h> |
| #include <string> |
| |
| #define SWITCH_TO_SIMPLE_AUTH -88 |
| |
| namespace hdfs { |
| namespace internal { |
| |
| using hadoop::common::RpcSaslProto_SaslAuth; |
| |
| class SaslClient { |
| public: |
| SaslClient(const RpcSaslProto_SaslAuth &auth, const Token &token, |
| const std::string &principal); |
| |
| ~SaslClient(); |
| |
| std::string evaluateChallenge(const std::string &challenge); |
| |
| bool isComplete(); |
| |
| private: |
| void initKerberos(const RpcSaslProto_SaslAuth &auth, |
| const std::string &principal); |
| void initDigestMd5(const RpcSaslProto_SaslAuth &auth, const Token &token); |
| |
| private: |
| Gsasl *ctx; |
| Gsasl_session *session; |
| bool complete; |
| }; |
| |
| } |
| } |
| |
| #endif /* _HDFS_LIBHDFS3_RPC_SASLCLIENT_H_ */ |