mcrypt_module_is_block_mode

(PHP4 CVS only)

mcrypt_module_is_block_mode -- This function returns if the the specified mode outputs blocks or not

Description

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. (eg. 1 for cbc and ecb, and 0 for cfb and stream). The optional lib_dir parameter can contain the location where the mode module is on the system.


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