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GoLang mcrypt_enc_get_iv_size
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GoLang replacement for PHP's mcrypt_enc_get_iv_size
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mcrypt_enc_get_iv_size(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0) mcrypt_enc_get_iv_size — Returns the size of the IV of the opened algorithm Warning
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged. Description
int mcrypt_enc_get_iv_size
( resource
$td
)This function returns the size of the IV of the algorithm specified by the encryption descriptor in bytes. An IV is used in cbc, cfb and ofb modes, and in some algorithms in stream mode. Parameters
Return ValuesReturns the size of the IV, or 0 if the IV is ignored by the algorithm. |
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