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unset($block);

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Optional but increase quality Score
This commit is contained in:
jmarchan-ByTel 2024-12-02 22:02:37 +01:00 committed by terrafrost
parent 0efd3176d8
commit 80c7ee9eaf
1 changed files with 3 additions and 1 deletions
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4
phpseclib/Crypt/Salsa20.php
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@ -326,7 +326,7 @@ class Salsa20 extends StreamCipher
foreach ($blocks as &$block) { foreach ($blocks as &$block) {
$block ^= static::salsa20($this->p1 . pack('V', $i++) . $this->p2); $block ^= static::salsa20($this->p1 . pack('V', $i++) . $this->p2);
} }
unset($block);
return implode('', $blocks); return implode('', $blocks);
} }
@ -366,6 +366,7 @@ class Salsa20 extends StreamCipher
foreach ($blocks as &$block) { foreach ($blocks as &$block) {
$block ^= static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2); $block ^= static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2);
} }
unset($block);
} }
$encrypted = implode('', $blocks); $encrypted = implode('', $blocks);
$temp = static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2); $temp = static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2);
@ -388,6 +389,7 @@ class Salsa20 extends StreamCipher
foreach ($blocks as &$block) { foreach ($blocks as &$block) {
$block ^= static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2); $block ^= static::salsa20($this->p1 . pack('V', $buffer['counter']++) . $this->p2);
} }
unset($block);
$ciphertext .= implode('', $blocks); $ciphertext .= implode('', $blocks);
} }
} }