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93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_GSSAPI_CLIENT_HPP_INCLUDED__
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#define __ZMQ_GSSAPI_CLIENT_HPP_INCLUDED__
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#ifdef HAVE_LIBGSSAPI_KRB5
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#include "gssapi_mechanism_base.hpp"
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namespace zmq
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{
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class msg_t;
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class session_base_t;
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class gssapi_client_t ZMQ_FINAL : public gssapi_mechanism_base_t
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{
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public:
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gssapi_client_t (session_base_t *session_, const options_t &options_);
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~gssapi_client_t () ZMQ_FINAL;
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// mechanism implementation
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int next_handshake_command (msg_t *msg_) ZMQ_FINAL;
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int process_handshake_command (msg_t *msg_) ZMQ_FINAL;
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int encode (msg_t *msg_) ZMQ_FINAL;
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int decode (msg_t *msg_) ZMQ_FINAL;
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status_t status () const ZMQ_FINAL;
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private:
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enum state_t
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{
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call_next_init,
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send_next_token,
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recv_next_token,
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send_ready,
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recv_ready,
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connected
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};
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// Human-readable principal name of the service we are connecting to
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char *service_name;
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gss_OID service_name_type;
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// Current FSM state
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state_t state;
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// Points to either send_tok or recv_tok
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// during context initialization
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gss_buffer_desc *token_ptr;
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// The desired underlying mechanism
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gss_OID_set_desc mechs;
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// True iff client considers the server authenticated
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bool security_context_established;
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int initialize_context ();
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int produce_next_token (msg_t *msg_);
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int process_next_token (msg_t *msg_);
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};
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}
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#endif
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#endif
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