mcrypt_ofb
(PHP 3>= 3.0.8, PHP 4 , PHP 5)
mcrypt_ofb -- Encrypt/decrypt data in OFB mode
Description
string
mcrypt_ofb ( int cipher, string key, string data, int mode, string iv)
string
mcrypt_ofb ( string cipher, string key, string data, int mode [, string iv])
The first prototype is when linked against libmcrypt 2.2.x, the second when linked against libmcrypt 2.4.x or higher. The mode should be either MCRYPT_ENCRYPT or MCRYPT_DECRYPT.
This function should not be used anymore, see mcrypt_generic() and mdecrypt_generic() for replacements.