mirror of https://github.com/sonertari/SSLproxy
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102 lines
4.7 KiB
C
102 lines
4.7 KiB
C
/*-
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* SSLsplit - transparent SSL/TLS interception
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* https://www.roe.ch/SSLsplit
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*
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* Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>.
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* Copyright (c) 2017-2024, Soner Tari <sonertari@gmail.com>.
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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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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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* AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef PROTOTCP_H
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#define PROTOTCP_H
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#include "pxyconn.h"
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/*
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* Maximum size of data to buffer per connection direction before
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* temporarily stopping to read data from the other end.
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*/
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#define OUTBUF_LIMIT (128*1024)
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#ifdef DEBUG_PROXY
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void prototcp_log_dbg_evbuf_info(pxy_conn_ctx_t *, pxy_conn_desc_t *, pxy_conn_desc_t *) NONNULL(1,2,3);
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#endif /* DEBUG_PROXY */
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void prototcp_init_conn(evutil_socket_t, short, void *);
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#ifdef DEBUG_PROXY
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char *prototcp_get_event_name(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(2);
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#endif /* DEBUG_PROXY */
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void prototcp_try_set_watermark(struct bufferevent *, pxy_conn_ctx_t *, struct bufferevent *) NONNULL(1,2,3);
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void prototcp_try_unset_watermark(struct bufferevent *, pxy_conn_ctx_t *, pxy_conn_desc_t *) NONNULL(1,2,3);
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void prototcp_try_discard_inbuf(struct bufferevent *) NONNULL(1);
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void prototcp_try_discard_outbuf(struct bufferevent *) NONNULL(1);
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#ifndef WITHOUT_USERAUTH
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int prototcp_try_send_userauth_msg(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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int prototcp_try_close_unauth_conn(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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#endif /* !WITHOUT_USERAUTH */
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int prototcp_try_close_protoerror_conn(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_readcb_src(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_readcb_dst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1);
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void prototcp_bev_writecb_dst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1);
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void prototcp_bev_writecb(struct bufferevent *, void *) NONNULL(1);
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void prototcp_bev_eventcb_eof_src(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_error_src(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_eof_dst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_error_dst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_eof_srvdst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_error_srvdst(struct bufferevent *, pxy_conn_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_src(struct bufferevent *, short, pxy_conn_ctx_t *) NONNULL(1,3);
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void prototcp_bev_writecb_child(struct bufferevent *, void *) NONNULL(1);
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void prototcp_bev_eventcb_eof_dst_child(struct bufferevent *, pxy_conn_child_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_error_dst_child(struct bufferevent *, pxy_conn_child_ctx_t *) NONNULL(1,2);
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void prototcp_bev_eventcb_src_child(struct bufferevent *, short, pxy_conn_child_ctx_t *) NONNULL(1,3);
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void prototcp_bev_eventcb_dst_child(struct bufferevent *, short, pxy_conn_child_ctx_t *) NONNULL(1,3);
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int prototcp_enable_src(pxy_conn_ctx_t *) NONNULL(1);
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void prototcp_bev_eventcb_srvdst(struct bufferevent *, short, pxy_conn_ctx_t *) NONNULL(1);
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int prototcp_setup_src(pxy_conn_ctx_t *) NONNULL(1);
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void prototcp_disable_srvdst(pxy_conn_ctx_t *) NONNULL(1);
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int prototcp_setup_dst(pxy_conn_ctx_t *) NONNULL(1);
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int prototcp_setup_srvdst(pxy_conn_ctx_t *) NONNULL(1);
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int prototcp_setup_src_child(pxy_conn_child_ctx_t *) NONNULL(1);
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protocol_t prototcp_setup(pxy_conn_ctx_t *) NONNULL(1);
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protocol_t prototcp_setup_child(pxy_conn_child_ctx_t *) NONNULL(1);
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#endif /* PROTOTCP_H */
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