> > The basic model for password authentication is to use one way crypt > routines. MySql has several, PHP also has them. The basic algorithm > would be like this: > > 1) read the password from the form. > 2) read the password from you datastore that matches the user name or > session > 3) encrypt the password on the form. > 4) do a string comparison between the database data and the encrypted > password from the form. > > This is of course assumes that you have been encrypting your password > when you store them (always good practice) so I think this translates to > php as (forgive me if this is bogus, it's been a while since I've done > any php) > > <? > $salt = 'someglobalsaltstring'; # the salt should be the same salt used > when storing passwords to your database otherwise it won't work > $passwd = crypt($_GET['passwd'], $salt); > if ($passwd == $userObject->getPassword) { return 1} else {return 0} > ?> > > So I've not tested this obviously but you would have to have a > $userObject which is your interface between your software and your user > data. > > Hope it helps, > Carl. > I am encrypting the stored password with SHA1. I am new to programming and PHP so I am unsure what to do with this line $userObject->getPassword -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php