mcrypt_enc_is_block_mode

(PHP 4 >= 4.0.2)

mcrypt_enc_is_block_mode -- Checks whether the opened mode outputs blocks

Description

int mcrypt_enc_is_block_mode (resource td)

This function returns 1 if the mode outputs blocks of bytes or 0 if it outputs bytes. (eg. 1 for cbc and ecb, and 0 for cfb and stream).