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Crypt/Base: use sodium_increment in _increment_str

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terrafrost 2022-02-17 22:50:56 -06:00
parent 45d2ddcbc4
commit 1ba024df94
1 changed files with 5 additions and 0 deletions
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5
phpseclib/Crypt/Base.php
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@ -2007,6 +2007,11 @@ class Crypt_Base
*/ */
function _increment_str(&$var) function _increment_str(&$var)
{ {
if (function_exists('sodium_increment')) {
sodium_increment($var);
return;
}
for ($i = 4; $i <= strlen($var); $i+= 4) { for ($i = 4; $i <= strlen($var); $i+= 4) {
$temp = substr($var, -$i, 4); $temp = substr($var, -$i, 4);
switch ($temp) { switch ($temp) {