2 // ssl/detail/password_callback.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 // Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
12 #define BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18 #include <boost/asio/detail/config.hpp>
22 #include <boost/asio/ssl/context_base.hpp>
24 #include <boost/asio/detail/push_options.hpp>
31 class password_callback_base
34 virtual ~password_callback_base()
38 virtual std::string call(std::size_t size,
39 context_base::password_purpose purpose) = 0;
42 template <typename PasswordCallback>
43 class password_callback : public password_callback_base
46 explicit password_callback(PasswordCallback callback)
51 virtual std::string call(std::size_t size,
52 context_base::password_purpose purpose)
54 return callback_(size, purpose);
58 PasswordCallback callback_;
66 #include <boost/asio/detail/pop_options.hpp>
68 #endif // BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP