Function find_CN

cpp/examples/ssl_client_cert.cpp:193–202

}

std::string find_CN(const std::string &subject) {
    // The subject string is returned with different whitespace and component ordering between platforms.
    // Here we just return the common name by searching for "CN=...." in the subject, knowing that
    // the test certificates do not contain any escaped characters.
    size_t pos = subject.find("CN=");
    if (pos == std::string::npos) throw std::runtime_error("No common name in certificate subject");
    std::string cn = subject.substr(pos);
    pos = cn.find(',');
    return pos == std::string::npos ? cn : cn.substr(0, pos);
}