OpenSSL İşlevleriopenssl_cipher_iv_length
(PHP 5 >= PHP 5.3.3)
openssl_cipher_iv_length — Gets the cipher iv length
Açıklama
int openssl_cipher_iv_length
( string
$method
)Gets the cipher iv length.
Değiştirgeler
-
method -
The method.
Dönen Değerler
Returns the cipher length on success, or FALSE on failure.
Hatalar/İstisnalar
Emits an E_WARNING level error when the cipher algorithm
is unknown.
Örnekler
Örnek 1 openssl_cipher_iv_length() example
<?php
$method = 'AES-128-CBC';
$ivlen = openssl_cipher_iv_length($method);
echo $ivlen;
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
16
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