@@ -65,7 +65,7 @@ discard block |
||
65 | 65 | $msg = Str::substr($data, $isz + $hsz + $tsz + 4); |
66 | 66 | |
67 | 67 | // Calculate verification checksum |
68 | - $chk = \hash_hmac($algo, ($msg . $itr . $ivr . $cipher), $pass, true); |
|
68 | + $chk = \hash_hmac($algo, ($msg.$itr.$ivr.$cipher), $pass, true); |
|
69 | 69 | |
70 | 70 | // Verify HMAC before decrypting |
71 | 71 | if (!Str::equal($chk, $sum)) { |
@@ -115,9 +115,9 @@ discard block |
||
115 | 115 | $itr = \pack('N', $cost) ^ \hash_hmac($algo, $ivr, $pass, true); |
116 | 116 | |
117 | 117 | // Generate the ciphertext checksum to prevent bit tampering |
118 | - $chk = \hash_hmac($algo, ($msg . $itr . $ivr . $cipher), $pass, true); |
|
118 | + $chk = \hash_hmac($algo, ($msg.$itr.$ivr.$cipher), $pass, true); |
|
119 | 119 | |
120 | 120 | // Return iv + checksum + tag + iterations + cyphertext |
121 | - return $ivr . $chk . $tag . $itr . $msg; |
|
121 | + return $ivr.$chk.$tag.$itr.$msg; |
|
122 | 122 | } |
123 | 123 | } |