ftp/ftpd/security.c

97 static struct sec_server_mech *mech;
108 static struct sec_client_mech *mech;
180     buf->size = (*mech->decode)(app_data, buf->data, len, data_prot);
256     bytes = (*mech->encode)(app_data, from, length, data_prot, &buf);
287     len -= (*mech->overhead)(app_data, data_prot, len);
353     len = (*mech->decode)(app_data, buf, len, level);
383     len = (*mech->encode)(app_data, buf, strlen(buf), command_prot, &enc);
437     for(i = 0; (mech = mechs[i]) != NULL; i++){
438 	if(!strcasecmp(auth_name, mech->name)){
439 	    tmp = realloc(app_data, mech->size);
441 		reply(431, "Unable to accept %s at this time", mech->name);
446 	    if(mech->init && (*mech->init)(app_data) != 0) {
447 		reply(431, "Unable to accept %s at this time", mech->name);
450 	    if(mech->auth) {
451 		(*mech->auth)(app_data);
454 	    if(mech->adat)
469     if(mech && !sec_complete) {
473 	(*mech->adat)(app_data, buf, len);
476 	reply(503, "You must %sissue an AUTH first.", mech ? "re-" : "");
484     if(mech->pbsz)
485 	new = (*mech->pbsz)(app_data, size);
519 	if((*mech->check_prot)(app_data, p)){
521 		  mech->name, level_to_name(p));
534 	if(mech->ccc && (*mech->ccc)(app_data) == 0) {
564     len = (*mech->decode)(app_data, buf, len, level);
582 	return (*mech->userok)(app_data, userstr);
589     if(sec_complete && mech->session)
590 	return (*mech->session)(app_data, user);
627 	printf("Using %s for authentication.\n", mech->name);
715     if((*mech->check_prot)(app_data, level)) {
717 	       mech->name, level_to_name(level));
763 	if((*mech->check_prot)(app_data, level)) {
765 		   mech->name, level_to_name(level));
851 	mech = *m;
869     if (mech != NULL) {
870 	if(mech->end)
871 	    (*mech->end)(app_data);
873 	    memset(app_data, 0, mech->size);