mcrypt_enc_get_key_size 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

说明

int mcrypt_enc_get_key_size ( resource $td )

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

参数

td

The encryption descriptor.

返回值

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


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