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Crypt/Base: updates to IV handling per Joey3000

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This commit is contained in:
terrafrost 2016-01-20 10:09:06 -06:00
parent d5a868ed4f
commit cea059e9dd
1 changed files with 6 additions and 5 deletions
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11
phpseclib/Crypt/Base.php
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@ -500,10 +500,9 @@ abstract class Base
}
/**
* Sets the initialization vector. (optional)
* Sets the initialization vector.
*
* SetIV is not required when self::MODE_ECB (or ie for AES: \phpseclib\Crypt\AES::MODE_ECB) is being used. If not explicitly set, it'll be assumed
* to be all zero's.
* setIV() is not required when self::MODE_ECB (or ie for AES: \phpseclib\Crypt\AES::MODE_ECB) is being used.
*
* @access public
* @param string $iv
@ -511,8 +510,10 @@ abstract class Base
*/
function setIV($iv)
{
if ($this->mode == self::MODE_ECB) {
return;
switch ($this->mode) {
case self::MODE_ECB:
case self::MODE_STREAM:
return;
}
$this->iv = $iv;