1 /*-
2  * SSLproxy - transparent SSL/TLS proxy
3  *
4  * Copyright (c) 2017-2021, Soner Tari <sonertari@gmail.com>.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  * 1. Redistributions of source code must retain the above copyright notice,
10  *    this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  *    this list of conditions and the following disclaimer in the documentation
13  *    and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef PROTOSMTP_H
29 #define PROTOSMTP_H
30 
31 #include "pxyconn.h"
32 
33 typedef struct protosmtp_ctx {
34 	unsigned int not_valid : 1;
35 	unsigned int seen_command_count;
36 } protosmtp_ctx_t;
37 
38 int protosmtp_validate(pxy_conn_ctx_t *, char *, size_t) NONNULL(1,2);
39 int protosmtp_validate_response(pxy_conn_ctx_t *, char *, size_t) NONNULL(1,2);
40 
41 protocol_t protosmtp_setup(pxy_conn_ctx_t *) NONNULL(1);
42 protocol_t protosmtps_setup(pxy_conn_ctx_t *) NONNULL(1);
43 
44 #endif /* PROTOSMTP_H */
45