On 8/18/07, csnyder <[EMAIL PROTECTED]> wrote: > > You need to use the same initialization vector (IV) to decrypt as you > did to encrypt. Typically, after encryption, you prepend the iv to the > ciphertext value and store the whole thing (iv+encrypted). When you're > ready to decrypt, you chop the iv off the front and use it to decrypt > the ciphertext. > > Second, how are you generating the key? Is it a multiple of 32 characters > long? >
There's a nifty little class that will do this for you in the source code for Pro PHP Security. See ch06-encryption/mcrypt.php: http://www.apress.com/book/supplementDownload.html?bID=437&sID=2888 _______________________________________________ New York PHP Community Talk Mailing List http://lists.nyphp.org/mailman/listinfo/talk NYPHPCon 2006 Presentations Online http://www.nyphpcon.com Show Your Participation in New York PHP http://www.nyphp.org/show_participation.php
