mcrypt_module_is_block_mode
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_module_is_block_mode -- Returns if the specified mode outputs blocks or notDescription
bool mcrypt_module_is_block_mode ( string mode [, string lib_dir] )
This function returns TRUE if the mode outputs blocks of bytes or
FALSE if it outputs just bytes. (e.g. TRUE for cbc and ecb, and
FALSE for cfb and stream). The optional lib_dir
parameter can contain the location where the mode module is on the
system.
