update : 2015.11.03
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Returns the maximum supported keysize of the opened mode

mcrypt_enc_get_key_size

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_get_key_sizeReturns the maximum supported keysize of the opened mode

설명

int mcrypt_enc_get_key_size ( resource $td )

Gets the maximum supported key size of the algorithm in bytes.

인수

td

The encryption descriptor.

반환값

Returns the maximum supported key size of the algorithm in bytes.