Merge commit 'e988fee1679536137b87d10e939eff5c1f27c8ab' as 'libs/libzmq'

libs/libzmq/src/curve_server.hpp

@@ -0,0 +1,92 @@
+/*
+    Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CURVE_SERVER_HPP_INCLUDED__
+#define __ZMQ_CURVE_SERVER_HPP_INCLUDED__
+
+#ifdef ZMQ_HAVE_CURVE
+
+#include "curve_mechanism_base.hpp"
+#include "options.hpp"
+#include "zap_client.hpp"
+
+namespace zmq
+{
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4250)
+#endif
+class curve_server_t ZMQ_FINAL : public zap_client_common_handshake_t,
+                                 public curve_mechanism_base_t
+{
+  public:
+    curve_server_t (session_base_t *session_,
+                    const std::string &peer_address_,
+                    const options_t &options_,
+                    const bool downgrade_sub_);
+    ~curve_server_t ();
+
+    // mechanism implementation
+    int next_handshake_command (msg_t *msg_);
+    int process_handshake_command (msg_t *msg_);
+    int encode (msg_t *msg_);
+    int decode (msg_t *msg_);
+
+  private:
+    //  Our secret key (s)
+    uint8_t _secret_key[crypto_box_SECRETKEYBYTES];
+
+    //  Our short-term public key (S')
+    uint8_t _cn_public[crypto_box_PUBLICKEYBYTES];
+
+    //  Our short-term secret key (s')
+    uint8_t _cn_secret[crypto_box_SECRETKEYBYTES];
+
+    //  Client's short-term public key (C')
+    uint8_t _cn_client[crypto_box_PUBLICKEYBYTES];
+
+    //  Key used to produce cookie
+    uint8_t _cookie_key[crypto_secretbox_KEYBYTES];
+
+    int process_hello (msg_t *msg_);
+    int produce_welcome (msg_t *msg_);
+    int process_initiate (msg_t *msg_);
+    int produce_ready (msg_t *msg_);
+    int produce_error (msg_t *msg_) const;
+
+    void send_zap_request (const uint8_t *key_);
+};
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+}
+
+#endif
+
+#endif