I solved the problem with mcrypt (so I can build my own stuff if necessary) but I'm still wondering if anyone else has advice on reversible encryption in Cake...
Wayne On 10/26/07, Wayne Fay <[EMAIL PROTECTED]> wrote: > Hi bakers, > > I need a reversible encrypt function in Cake, and I need to be able to > use it in a non-Cake PHP class as well. Basically I've got an export > function that is nontrivial and previously written in PHP, and instead > of rewriting things to make it work in Cake, I'm planning to encrypt > the URL parameters with Cake and then decrypt them in my export > function. > > I wrote a little EncryptionHelper using some code I took from > www.php.com but it doesn't seem to be working in Cake though it works > fine in "standard" PHP. I had to uncomment the > "extension=php_mcrypt.dll" line in php.ini of course. > > Here's the error: > Fatal error: Call to undefined function mcrypt_get_iv_size() in > C:\dev\cake\app\views\helpers\encryption.php on line 18 > > Here's the code: > $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); > $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); > $key = "This is a very secret key"; > return urlencode(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, > $key, $text, MCRYPT_MODE_ECB, $iv))); > > So it seems like I can't use these built-in PHP functions for some > reason... Any advice? > > Wayne > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Cake PHP" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---
