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Merge pull request #290 from sarciszewski/patch-1

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Remove side-effects in hash_equals()
This commit is contained in:
Alex Bilbie 2015-01-01 12:52:03 +00:00
commit 19b64c2e65
1 changed files with 12 additions and 16 deletions
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10
src/TokenType/MAC.php
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@ -128,9 +128,9 @@ class MAC extends AbstractTokenType implements TokenTypeInterface
*/
private function hash_equals($knownString, $userString)
{
if (!function_exists('hash_equals')) {
function hash_equals($knownString, $userString)
{
if (function_exists('\hash_equals')) {
return \hash_equals($knownString, $userString);
}
if (strlen($knownString) !== strlen($userString)) {
return false;
}
@ -143,7 +143,3 @@ class MAC extends AbstractTokenType implements TokenTypeInterface
return 0 === $result;
}
}
return hash_equals($knownString, $userString);
}
}