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83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
/**
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proto_mod.c
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Copyright (C) 1999-2000 RTFM, Inc.
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All Rights Reserved
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This package is a SSLv3/TLS protocol analyzer written by Eric Rescorla
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<ekr@rtfm.com> and licensed by RTFM, Inc.
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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
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are met:
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1. 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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2. 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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3. All advertising materials mentioning features or use of this software
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must display the following acknowledgement:
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This product includes software developed by Eric Rescorla for
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RTFM, Inc.
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4. Neither the name of RTFM, Inc. nor the name of Eric Rescorla may be
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used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY ERIC RESCORLA AND RTFM, INC. ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY SUCH
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DAMAGE.
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$Id: proto_mod.c,v 1.3 2001/07/20 23:33:14 ekr Exp $
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ekr@rtfm.com Thu Jan 7 22:35:23 1999
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*/
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#include "network.h"
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int create_proto_handler(proto_mod *mod,
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proto_ctx *ctx,
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proto_handler **handlerp,
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tcp_conn *conn,
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struct timeval *first_packet) {
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int r, _status;
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proto_handler *handler = 0;
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if(!(handler = (proto_handler *)calloc(1, sizeof(proto_handler))))
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ABORT(R_NO_MEMORY);
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handler->vtbl = mod->vtbl;
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if((r = mod->vtbl->create(mod->handle, ctx, conn, &handler->obj,
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&conn->i_addr, conn->i_port, &conn->r_addr,
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conn->r_port, first_packet)))
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ABORT(r);
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*handlerp = handler;
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_status = 0;
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abort:
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if(_status) {
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destroy_proto_handler(&handler);
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}
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return _status;
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}
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int destroy_proto_handler(proto_handler **handlerp) {
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if(!handlerp || !*handlerp)
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return 0;
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(*handlerp)->vtbl->destroy(&(*handlerp)->obj);
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free(*handlerp);
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*handlerp = 0;
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return 0;
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}
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