BadVPN – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /** |
2 | * @file socks_proto.h |
||
3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
||
4 | * |
||
5 | * @section LICENSE |
||
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 |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * 2. Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * 3. Neither the name of the author nor the |
||
15 | * names of its contributors may be used to endorse or promote products |
||
16 | * derived from this software without specific prior written permission. |
||
17 | * |
||
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
||
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
||
20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
||
21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
||
22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
||
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||
24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
||
25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
||
27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
28 | * |
||
29 | * @section DESCRIPTION |
||
30 | * |
||
31 | * Definitions for the SOCKS protocol. |
||
32 | */ |
||
33 | |||
34 | #ifndef BADVPN_MISC_SOCKS_PROTO_H |
||
35 | #define BADVPN_MISC_SOCKS_PROTO_H |
||
36 | |||
37 | #include <stdint.h> |
||
38 | |||
39 | #include <misc/packed.h> |
||
40 | |||
41 | #define SOCKS_VERSION 0x05 |
||
42 | |||
43 | #define SOCKS_METHOD_NO_AUTHENTICATION_REQUIRED 0x00 |
||
44 | #define SOCKS_METHOD_GSSAPI 0x01 |
||
45 | #define SOCKS_METHOD_USERNAME_PASSWORD 0x02 |
||
46 | #define SOCKS_METHOD_NO_ACCEPTABLE_METHODS 0xFF |
||
47 | |||
48 | #define SOCKS_CMD_CONNECT 0x01 |
||
49 | #define SOCKS_CMD_BIND 0x02 |
||
50 | #define SOCKS_CMD_UDP_ASSOCIATE 0x03 |
||
51 | |||
52 | #define SOCKS_ATYP_IPV4 0x01 |
||
53 | #define SOCKS_ATYP_DOMAINNAME 0x03 |
||
54 | #define SOCKS_ATYP_IPV6 0x04 |
||
55 | |||
56 | #define SOCKS_REP_SUCCEEDED 0x00 |
||
57 | #define SOCKS_REP_GENERAL_FAILURE 0x01 |
||
58 | #define SOCKS_REP_CONNECTION_NOT_ALLOWED 0x02 |
||
59 | #define SOCKS_REP_NETWORK_UNREACHABLE 0x03 |
||
60 | #define SOCKS_REP_HOST_UNREACHABLE 0x04 |
||
61 | #define SOCKS_REP_CONNECTION_REFUSED 0x05 |
||
62 | #define SOCKS_REP_TTL_EXPIRED 0x06 |
||
63 | #define SOCKS_REP_COMMAND_NOT_SUPPORTED 0x07 |
||
64 | #define SOCKS_REP_ADDRESS_TYPE_NOT_SUPPORTED 0x08 |
||
65 | |||
66 | B_START_PACKED |
||
67 | struct socks_client_hello_header { |
||
68 | uint8_t ver; |
||
69 | uint8_t nmethods; |
||
70 | } B_PACKED; |
||
71 | B_END_PACKED |
||
72 | |||
73 | B_START_PACKED |
||
74 | struct socks_client_hello_method { |
||
75 | uint8_t method; |
||
76 | } B_PACKED; |
||
77 | B_END_PACKED |
||
78 | |||
79 | B_START_PACKED |
||
80 | struct socks_server_hello { |
||
81 | uint8_t ver; |
||
82 | uint8_t method; |
||
83 | } B_PACKED; |
||
84 | B_END_PACKED |
||
85 | |||
86 | B_START_PACKED |
||
87 | struct socks_request_header { |
||
88 | uint8_t ver; |
||
89 | uint8_t cmd; |
||
90 | uint8_t rsv; |
||
91 | uint8_t atyp; |
||
92 | } B_PACKED; |
||
93 | B_END_PACKED |
||
94 | |||
95 | B_START_PACKED |
||
96 | struct socks_reply_header { |
||
97 | uint8_t ver; |
||
98 | uint8_t rep; |
||
99 | uint8_t rsv; |
||
100 | uint8_t atyp; |
||
101 | } B_PACKED; |
||
102 | B_END_PACKED |
||
103 | |||
104 | B_START_PACKED |
||
105 | struct socks_addr_ipv4 { |
||
106 | uint32_t addr; |
||
107 | uint16_t port; |
||
108 | } B_PACKED; |
||
109 | B_END_PACKED |
||
110 | |||
111 | B_START_PACKED |
||
112 | struct socks_addr_ipv6 { |
||
113 | uint8_t addr[16]; |
||
114 | uint16_t port; |
||
115 | } B_PACKED; |
||
116 | B_END_PACKED |
||
117 | |||
118 | B_START_PACKED |
||
119 | struct socks_udp_header { |
||
120 | uint16_t rsv; |
||
121 | uint8_t frag; |
||
122 | uint8_t atyp; |
||
123 | } B_PACKED; |
||
124 | B_END_PACKED |
||
125 | |||
126 | #endif |