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73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
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/*
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* Constants used in the SOCKS protocols.
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*/
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/* Command codes common to both versions */
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#define SOCKS_CMD_CONNECT 1
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#define SOCKS_CMD_BIND 2
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/* SOCKS 4 definitions */
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#define SOCKS4_REQUEST_VERSION 4
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#define SOCKS4_REPLY_VERSION 0
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#define SOCKS4_RESP_SUCCESS 90
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#define SOCKS4_RESP_FAILURE 91
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#define SOCKS4_RESP_WANT_IDENTD 92
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#define SOCKS4_RESP_IDENTD_MISMATCH 93
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/*
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* Special nonsense IP address range, used as a signal to indicate
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* that an ASCIZ hostname follows the user id field.
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*
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* Strictly speaking, the use of this extension indicates that we're
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* speaking SOCKS 4A rather than vanilla SOCKS 4, although we don't
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* bother to draw the distinction.
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*/
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#define SOCKS4A_NAME_FOLLOWS_BASE 0x00000001 /* inclusive */
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#define SOCKS4A_NAME_FOLLOWS_LIMIT 0x00000100 /* exclusive */
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/* SOCKS 5 definitions */
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#define SOCKS5_REQUEST_VERSION 5
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#define SOCKS5_REPLY_VERSION 5
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/* Extra command codes extending the SOCKS_CMD_* list above */
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#define SOCKS5_CMD_UDP_ASSOCIATE 3
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#define SOCKS5_AUTH_NONE 0
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#define SOCKS5_AUTH_GSSAPI 1
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#define SOCKS5_AUTH_PASSWORD 2
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#define SOCKS5_AUTH_CHAP 3
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#define SOCKS5_AUTH_REJECTED 0xFF /* used in reply to indicate 'no
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* acceptable method offered' */
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#define SOCKS5_AUTH_PASSWORD_VERSION 1
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#define SOCKS5_AUTH_CHAP_VERSION 1
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#define SOCKS5_AUTH_CHAP_ATTR_STATUS 0x00
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#define SOCKS5_AUTH_CHAP_ATTR_INFO 0x01
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#define SOCKS5_AUTH_CHAP_ATTR_USERNAME 0x02
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#define SOCKS5_AUTH_CHAP_ATTR_CHALLENGE 0x03
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#define SOCKS5_AUTH_CHAP_ATTR_RESPONSE 0x04
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#define SOCKS5_AUTH_CHAP_ATTR_CHARSET 0x05
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#define SOCKS5_AUTH_CHAP_ATTR_IDENTIFIER 0x10
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#define SOCKS5_AUTH_CHAP_ATTR_ALGLIST 0x11
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#define SOCKS5_AUTH_CHAP_ALG_HMACMD5 0x85
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#define SOCKS5_ADDR_IPV4 1
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#define SOCKS5_ADDR_IPV6 4
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#define SOCKS5_ADDR_HOSTNAME 3
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#define SOCKS5_RESP_SUCCESS 0
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#define SOCKS5_RESP_FAILURE 1
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#define SOCKS5_RESP_CONNECTION_NOT_ALLOWED_BY_RULESET 2
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#define SOCKS5_RESP_NETWORK_UNREACHABLE 3
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#define SOCKS5_RESP_HOST_UNREACHABLE 4
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#define SOCKS5_RESP_CONNECTION_REFUSED 5
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#define SOCKS5_RESP_TTL_EXPIRED 6
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#define SOCKS5_RESP_COMMAND_NOT_SUPPORTED 7
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#define SOCKS5_RESP_ADDRTYPE_NOT_SUPPORTED 8
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