mcrypt_module_open – Opening Encryption Algorithm and Mode Modules in PHP
The article explains the PHP function mcrypt_module_open, detailing its purpose of opening encryption algorithm and mode modules, describing each of its four parameters, default directory behaviors, and the return value indicating success with a resource or failure with FALSE.
The mcrypt_module_open function opens a module that corresponds to a specific encryption algorithm and mode in PHP.
It accepts four string parameters: $algorithm (the algorithm name or MCRYPT_ciphername constant), $algorithm_directory (the path to the algorithm module; if empty, the value from php.ini or libmcrypt’s compiled path is used), $mode (the mode name or MCRYPT_MODE constant such as "ecb", "cbc", "cfb", "ofb", "nofb", or "stream"), and $mode_directory (the path to the mode module; if empty, the value from php.ini or libmcrypt’s compiled path is used).
On success, the function returns a resource representing the encryption descriptor; on error it returns FALSE.
Signed-in readers can open the original source through BestHub's protected redirect.
This article has been distilled and summarized from source material, then republished for learning and reference. If you believe it infringes your rights, please contactand we will review it promptly.
Laravel Tech Community
Specializing in Laravel development, we continuously publish fresh content and grow alongside the elegant, stable Laravel framework.
How this landed with the community
Was this worth your time?
0 Comments
Thoughtful readers leave field notes, pushback, and hard-won operational detail here.