Returns an array with the supported keysizes of the opened algorithm (original) (raw)

mcrypt_module_get_supported_key_sizes

(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)

mcrypt_module_get_supported_key_sizes — Returns an array with the supported keysizes of the opened algorithm

Warning

This function has been_DEPRECATED_ as of PHP 7.1.0 and_REMOVED_ as of PHP 7.2.0. Relying on this function is highly discouraged.

Description

mcrypt_module_get_supported_key_sizes ( string $algorithm [, string $lib_dir ] ) : array

Parameters

algorithm

The algorithm to be used.

lib_dir

The optional lib_dir parameter can contain the location where the algorithm module is on the system.

Return Values

Returns an array with the key sizes supported by the specified algorithm. If it returns an empty array then all key sizes between 1 andmcrypt_module_get_algo_key_size() are supported by the algorithm.

See Also

• mcrypt_enc_get_supported_key_sizes() - Returns an array with the supported keysizes of the opened algorithm