diff options
Diffstat (limited to 'session.h')
| -rw-r--r-- | session.h | 38 |
1 files changed, 27 insertions, 11 deletions
@@ -45,7 +45,6 @@ void common_session_cleanup(); void checktimeouts(); void session_identification(); -extern void(*session_remoteclosed)(); /* Server */ void svr_session(int sock, int childpipe, char *remotehost); @@ -135,13 +134,18 @@ struct sshsession { buffer* transkexinit; /* the kexinit packet we send should be kept so we can add it to the hash when generating keys */ + algo_type*(*buf_match_algo)(buffer*buf, algo_type localalgos[], + int *goodguess); /* The function to use to choose which algorithm + to use from the ones presented by the remote + side. Is specific to the client/server mode, + hence the function-pointer callback.*/ - unsigned char authdone; /* Indicates when authentication has been - completed. This applies to both client and - server - in the server it gets set to 1 when - authentication is successful, in the client it - is set when the server has told us that auth - succeeded */ + void(*remoteclosed)(); /* A callback to handle closure of the + remote connection */ + + + struct AuthState authstate; /* Common amongst client and server, since most + struct elements are common */ /* Channel related */ struct Channel ** channels; /* these pointers may be null */ @@ -165,7 +169,6 @@ struct serversession { /* Server specific options */ int childpipe; /* kept open until we successfully authenticate */ /* userauth */ - struct AuthState authstate; struct ChildPid * childpids; /* array of mappings childpid<->channel */ unsigned int childpidsize; @@ -173,17 +176,30 @@ struct serversession { }; typedef enum { - NOTHING, + KEX_NOTHING, KEXINIT_RCVD, KEXDH_INIT_SENT, - KEXDH_REPLY_RCVD, + KEXDONE, + +} cli_kex_state; + +typedef enum { + STATE_NOTHING, + SERVICE_AUTH_REQ_SENT, + SERVICE_AUTH_ACCEPT_RCVD, + SERVICE_CONN_REQ_SENT, + SERVICE_CONN_ACCEPT_RCVD, + USERAUTH_METHODS_SENT, + USERAUTH_REQ_SENT, + USERAUTH_FAIL_RCVD, } cli_state; struct clientsession { mp_int *dh_e, *dh_x; /* Used during KEX */ - cli_state state; /* Used to progress the KEX/auth/channelsession etc */ + cli_kex_state kex_state; /* Used for progressing KEX */ + cli_state state; /* Used to progress auth/channelsession etc */ int something; /* XXX */ unsigned donefirstkex : 1; /* Set when we set sentnewkeys, never reset */ |