#include <iostream>
#include <string>
#include <boost/asio.hpp>
// 本示例中对合规代码进行了注释

// 假设有一个函数去异步验证用户名和密码
/*void verify_credentials(const std::string& username, const std::string& password) {
    // 如果验证成功，则执行相应操作
    if (is_valid(username, password)) {
        std::cout << "Authentication successful." << std::endl;
    } else {
        std::cout << "Invalid credentials." << std::endl;
    }
}*/

int main() {
    /*std::string user_name, pass_word;
    std::cout << "Enter your username: ";
    std::cin >> user_name;
    std::cout << "Enter your password: ";
    std::getline(std::cin, pass_word);

    // 调用验证函数
    verify_credentials(user_name, pass_word);*/

    return 0;
}

#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#include <openssl/err.h>

bool verifyCertificate(const std::string& certPath) {
    // 初始化OpenSSL库
    /*SSL_library_init();
    OpenSSL_add_all_algorithms();
    ERR_load_crypto_strings();

    // 加载证书文件
    FILE* certFile = fopen(certPath.c_str(), "r");
    if (!certFile) {
        perror("Failed to open certificate file");
        return false;
    }

    X509* x509Cert = PEM_read_X509(certFile, NULL, NULL, NULL);
    fclose(certFile);

    if (!x509Cert) {
        ERR_print_errors_fp(stderr);
        return false;
    }

    // 这里只做简单的证书有效性检查，真实场景下需要构建完整的信任链并验证到根CA
    int result = X509_verify(x509Cert, NULL);


    // 释放资源
    X509_free(x509Cert);

    // 返回验证结果
    return (result == 1);*/
}

int main2() {
    const std::string certPath = "/path/to/certificate.pem";
    bool isVerified = verifyCertificate(certPath);
    if (isVerified) {
        std::cout << "The certificate has been verified successfully." << std::endl;
    } else {
        std::cout << "Failed to verify the certificate." << std::endl;
    }

    // 清理OpenSSL库
    EVP_cleanup();
    ERR_free_strings();

    return 0;
}