| /** @file |
| |
| commmon.h - Things that need to be everywhere |
| |
| @section license License |
| |
| 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. |
| |
| */ |
| #pragma once |
| |
| #include <iostream> |
| #include <iomanip> |
| #include <string> |
| #include <cstring> |
| #include <mutex> |
| #include <deque> |
| #include <cmath> |
| |
| #define PLUGIN "ssl_session_reuse" |
| |
| // Base 64 encoding takes 4*(ceil(n/3)) bytes |
| #define ENCODED_LEN(len) (((int)ceil(1.34 * (len) + 5)) + 1) |
| #define DECODED_LEN(len) (((int)ceil(0.75 * (len))) + 1) |
| // 3DES encryption will take at most 8 extra bytes. Plus we base 64 encode the result |
| #define ENCRYPT_LEN(len) ((int)ceil(1.34 * ((len) + 8) + 5) + 1) |
| #define DECRYPT_LEN(len) ((int)ceil(1.34 * ((len) + 8) + 5) + 1) |
| |
| class PluginThreads |
| { |
| public: |
| void |
| store(const pthread_t &th) |
| { |
| std::lock_guard<std::mutex> lock(threads_mutex); |
| threads_queue.push_back(th); |
| } |
| |
| void |
| terminate() |
| { |
| std::lock_guard<std::mutex> lock(threads_mutex); |
| for (pthread_t th : threads_queue) { |
| ::pthread_cancel(th); |
| } |
| while (!threads_queue.empty()) { |
| pthread_t th = threads_queue.front(); |
| ::pthread_join(th, nullptr); |
| threads_queue.pop_front(); |
| } |
| } |
| |
| private: |
| std::deque<pthread_t> threads_queue; |
| std::mutex threads_mutex; |
| }; |
| |
| std::string hex_str(std::string const &str); |
| |
| int encrypt_encode64(const unsigned char *key, int key_length, const unsigned char *in_data, int in_data_len, char *out_data, |
| size_t out_data_size, size_t *out_data_len); |
| |
| int decrypt_decode64(const unsigned char *key, int key_length, const char *in_data, int in_data_len, unsigned char *out_data, |
| size_t out_data_size, size_t *out_data_len); |
| |
| extern const unsigned char salt[]; |
| |
| extern PluginThreads plugin_threads; |