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Malcolm Smith's patch to support CHAP (digest-based) authentication

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when talking to SOCKS 5 proxies. Configures itself transparently (if
the proxy offers CHAP it will use it, otherwise it falls back to
ordinary cleartext passwords).

[originally from svn r4517]
This commit is contained in:
Simon Tatham
2004-08-30 13:11:17 +00:00
parent e2cd7e404e
commit 3af7d33340
8 changed files with 336 additions and 48 deletions
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14
proxy.h
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@ -81,6 +81,12 @@ struct Socket_proxy_tag {
/* configuration, used to look up proxy settings */
Config cfg;
/* CHAP transient data */
int chap_num_attributes;
int chap_num_attributes_processed;
int chap_current_attribute;
int chap_current_datalen;
};
typedef struct Plug_proxy_tag * Proxy_Plug;
@ -106,4 +112,12 @@ extern int proxy_socks5_negotiate (Proxy_Socket, int);
*/
char *format_telnet_command(SockAddr addr, int port, const Config *cfg);
/*
* These are implemented in cproxy.c or nocproxy.c, depending on
* whether encrypted proxy authentication is available.
*/
extern void proxy_socks5_offerencryptedauth(char *command, int *len);
extern int proxy_socks5_handlechap (Proxy_Socket p);
extern int proxy_socks5_selectchap(Proxy_Socket p);
#endif