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SOCKS: make use of the str_pack_* API 

I forgot I had it.
This commit is contained in:
Přemysl Eric Janouch 2015-08-06 21:32:01 +02:00
parent cfc78ffdf0
commit c8890953b3
1 changed files with 17 additions and 19 deletions
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36
common.c
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@ -516,12 +516,11 @@ socks_4a_start (struct socks_connector *self)
struct str *wb = &self->write_buffer; struct str *wb = &self->write_buffer;
str_init (wb); str_init (wb);
str_append_c (wb, 4); // version str_pack_u8 (wb, 4); // version
str_append_c (wb, 1); // connect str_pack_u8 (wb, 1); // connect
str_append_c (wb, target->port >> 8); // higher bits of port str_pack_u16 (wb, target->port); // port
str_append_c (wb, target->port); // lower bits of port str_append_data (wb, dest_ipv4, 4); // destination address
str_append_data (wb, dest_ipv4, 4); // destination address
if (self->username) if (self->username)
str_append (wb, self->username); str_append (wb, self->username);
@ -613,10 +612,10 @@ socks_5_request_start (struct socks_connector *self)
{ {
struct socks_target *target = self->targets_iter; struct socks_target *target = self->targets_iter;
struct str *wb = &self->write_buffer; struct str *wb = &self->write_buffer;
str_append_c (wb, 0x05); // version str_pack_u8 (wb, 0x05); // version
str_append_c (wb, 0x01); // connect str_pack_u8 (wb, 0x01); // connect
str_append_c (wb, 0x00); // reserved str_pack_u8 (wb, 0x00); // reserved
str_append_c (wb, target->address.type); str_pack_u8 (wb, target->address.type);
switch (target->address.type) switch (target->address.type)
{ {
@ -630,7 +629,7 @@ socks_5_request_start (struct socks_connector *self)
if (dlen > 255) if (dlen > 255)
dlen = 255; dlen = 255;
str_append_c (wb, dlen); str_pack_u8 (wb, dlen);
str_append_data (wb, target->address.data.domain, dlen); str_append_data (wb, target->address.data.domain, dlen);
break; break;
} }
@ -639,8 +638,7 @@ socks_5_request_start (struct socks_connector *self)
target->address.data.ipv6, sizeof target->address.data.ipv6); target->address.data.ipv6, sizeof target->address.data.ipv6);
break; break;
} }
str_append_c (wb, target->port >> 8); str_pack_u16 (wb, target->port);
str_append_c (wb, target->port);
SOCKS_GO (socks_5_request_finish, 4); SOCKS_GO (socks_5_request_finish, 4);
} }
@ -673,10 +671,10 @@ socks_5_userpass_start (struct socks_connector *self)
plen = 255; plen = 255;
struct str *wb = &self->write_buffer; struct str *wb = &self->write_buffer;
str_append_c (wb, 0x01); // version str_pack_u8 (wb, 0x01); // version
str_append_c (wb, ulen); // username length str_pack_u8 (wb, ulen); // username length
str_append_data (wb, self->username, ulen); str_append_data (wb, self->username, ulen);
str_append_c (wb, plen); // password length str_pack_u8 (wb, plen); // password length
str_append_data (wb, self->password, plen); str_append_data (wb, self->password, plen);
SOCKS_GO (socks_5_userpass_finish, 2); SOCKS_GO (socks_5_userpass_finish, 2);
@ -715,11 +713,11 @@ socks_5_auth_start (struct socks_connector *self)
bool can_auth = self->username && self->password; bool can_auth = self->username && self->password;
struct str *wb = &self->write_buffer; struct str *wb = &self->write_buffer;
str_append_c (wb, 0x05); // version str_pack_u8 (wb, 0x05); // version
str_append_c (wb, 1 + can_auth); // number of authentication methods str_pack_u8 (wb, 1 + can_auth); // number of authentication methods
str_append_c (wb, 0x00); // no authentication required str_pack_u8 (wb, 0x00); // no authentication required
if (can_auth) if (can_auth)
str_append_c (wb, 0x02); // username/password str_pack_u8 (wb, 0x02); // username/password
SOCKS_GO (socks_5_auth_finish, 2); SOCKS_GO (socks_5_auth_finish, 2);
} }