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// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012- OpenVPN Inc.
//
// SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
#ifndef OPENVPN_AUTH_AUTHCREDS
#define OPENVPN_AUTH_AUTHCREDS
#include <utility> // for std::move
#include <string>
#include <openvpn/common/size.hpp>
#include <openvpn/common/exception.hpp>
#include <openvpn/common/rc.hpp>
#include <openvpn/common/options.hpp>
#include <openvpn/common/unicode.hpp>
#include <openvpn/buffer/safestr.hpp>
#include <openvpn/auth/validatecreds.hpp>
namespace openvpn {
class AuthCreds : public RC<thread_unsafe_refcount>
{
public:
typedef RCPtr<AuthCreds> Ptr;
AuthCreds(std::string &&username_arg,
SafeString &&password_arg,
const std::string &peer_info_str)
: username(std::move(username_arg)),
password(std::move(password_arg))
{
peer_info.parse_from_peer_info(peer_info_str, nullptr);
peer_info.update_map();
}
// for unit test
AuthCreds(std::string username_arg,
SafeString password_arg,
OptionList peer_info_arg)
: username(std::move(username_arg)),
password(std::move(password_arg)),
peer_info(std::move(peer_info_arg))
{
}
bool defined() const
{
return !username.empty();
}
bool is_valid_user_pass(const bool strict) const
{
return ValidateCreds::is_valid(ValidateCreds::USERNAME, username, strict)
&& ValidateCreds::is_valid(ValidateCreds::PASSWORD, password, strict);
}
bool is_valid(const bool strict) const
{
return defined() && is_valid_user_pass(strict);
}
void wipe_password()
{
password.wipe();
}
std::string to_string() const
{
std::ostringstream os;
os << "*** AuthCreds ***" << std::endl;
os << "user: '" << username << "'" << std::endl;
if (password.empty())
{
os << "pass: (empty)" << std::endl;
}
else
{
os << "pass: (non-empty)" << std::endl;
}
os << "peer info:" << std::endl;
os << peer_info.render(Option::RENDER_BRACKET | Option::RENDER_NUMBER);
return os.str();
}
std::string username;
SafeString password;
OptionList peer_info;
};
} // namespace openvpn
#endif
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