diff --git a/lib/SimpleSAML/Utils/Crypto.php b/lib/SimpleSAML/Utils/Crypto.php index fe17597c2c0a3ca8933edb2699ecaf8f40b5818f..0bbc430cd774991ea30dcc1ef9c1bcbf5e380b11 100644 --- a/lib/SimpleSAML/Utils/Crypto.php +++ b/lib/SimpleSAML/Utils/Crypto.php @@ -36,7 +36,7 @@ class Crypto $hmac = mb_substr($ciphertext, 0, 32, '8bit'); $iv = mb_substr($ciphertext, 32, 16, '8bit'); - $msg = mb_substr($ciphertext, 48, mb_strlen($ciphertext) - 48, '8bit'); + $msg = mb_substr($ciphertext, 48, mb_strlen($ciphertext, '8bit') - 48, '8bit'); // authenticate the ciphertext if (self::secureCompare(hash_hmac('sha256', $iv.$msg, substr($key, 64, 64), true), $hmac)) {