70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _NET_SSL_H
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#define _NET_SSL_H
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include <boost/utility/string_ref.hpp>
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#include <boost/asio/ip/tcp.hpp>
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#include <boost/asio/ssl.hpp>
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#include <boost/system/error_code.hpp>
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namespace epee
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{
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namespace net_utils
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{
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enum class ssl_support_t: uint8_t {
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e_ssl_support_disabled,
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e_ssl_support_enabled,
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e_ssl_support_autodetect,
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};
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struct ssl_context_t
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{
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boost::asio::ssl::context context;
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std::string ca_path;
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std::vector<std::vector<uint8_t>> allowed_fingerprints;
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bool allow_any_cert;
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};
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// https://security.stackexchange.com/questions/34780/checking-client-hello-for-https-classification
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constexpr size_t get_ssl_magic_size() { return 9; }
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bool is_ssl(const unsigned char *data, size_t len);
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ssl_context_t create_ssl_context(const std::pair<std::string, std::string> &private_key_and_certificate_path, const std::string &ca_path, std::vector<std::vector<uint8_t>> allowed_fingerprints, bool allow_any_cert);
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void use_ssl_certificate(ssl_context_t &ssl_context, const std::pair<std::string, std::string> &private_key_and_certificate_path);
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bool is_certificate_allowed(boost::asio::ssl::verify_context &ctx, const ssl_context_t &ssl_context);
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bool ssl_handshake(boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket, boost::asio::ssl::stream_base::handshake_type type, const epee::net_utils::ssl_context_t &ssl_context);
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bool ssl_support_from_string(ssl_support_t &ssl, boost::string_ref s);
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}
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}
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#endif //_NET_SSL_H
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