1 /** 2 * Copyright 2022 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_DISTRIBUTED_RPC_SSL_SSL_SOCKET_OPERATION_H_ 18 #define MINDSPORE_CCSRC_DISTRIBUTED_RPC_SSL_SSL_SOCKET_OPERATION_H_ 19 20 #include <openssl/ssl.h> 21 #include "distributed/rpc/tcp/connection.h" 22 #include "distributed/rpc/tcp/socket_operation.h" 23 24 namespace mindspore { 25 namespace distributed { 26 namespace rpc { 27 class SSLSocketOperation : public SocketOperation { 28 public: 29 bool Initialize() override; 30 ssize_t ReceivePeek(Connection *connection, char *recvBuf, uint32_t recvLen) override; 31 int Receive(Connection *connection, char *recvBuf, size_t totRecvLen, size_t *recvLen) override; 32 int ReceiveMessage(Connection *connection, struct msghdr *recvMsg, size_t totalRecvLen, size_t *recvLen) override; 33 34 int SendMessage(Connection *connection, struct msghdr *sendMsg, size_t totalSendLen, size_t *sendLen) override; 35 36 void Close(Connection *connection) override; 37 38 void NewConnEventHandler(int fd, uint32_t events, void *context) override; 39 void ConnEstablishedEventHandler(int fd, uint32_t events, void *context) override; 40 41 private: 42 // Handshake for the ssl protocol. 43 void Handshake(int fd, Connection *conn) const; 44 45 // The ssl related data structures. 46 SSL_CTX *ssl_ctx_; 47 SSL *ssl_; 48 }; 49 } // namespace rpc 50 } // namespace distributed 51 } // namespace mindspore 52 53 #endif 54