| @@ -44,7 +44,7 @@ | ||
| 44 | 44 | |
| 45 | 45 |          foreach ($chunks as $i => &$chunk) { | 
| 46 | 46 | // Create the info key based on counter | 
| 47 | - $info = $length . $i; | |
| 47 | + $info = $length.$i; | |
| 48 | 48 | |
| 49 | 49 | // Xor the derived key with the data chunk | 
| 50 | 50 | $chunk = $chunk ^ $key->deriveKey($info); | 
| @@ -121,6 +121,6 @@ | ||
| 121 | 121 | $chk = $key->messageChecksum($msg); | 
| 122 | 122 | |
| 123 | 123 | // Return concatenation of iv + checksum + tag + ciphertext | 
| 124 | - return $ivr . $chk . $tag . $msg; | |
| 124 | + return $ivr.$chk.$tag.$msg; | |
| 125 | 125 | } | 
| 126 | 126 | } | 
| @@ -106,7 +106,7 @@ discard block | ||
| 106 | 106 | */ | 
| 107 | 107 | public function authenticationKey(): string | 
| 108 | 108 |      { | 
| 109 | - return $this->deriveKey(__FUNCTION__ . '|' . $this->_cipher); | |
| 109 | + return $this->deriveKey(__FUNCTION__.'|'.$this->_cipher); | |
| 110 | 110 | } | 
| 111 | 111 | |
| 112 | 112 | /** | 
| @@ -116,7 +116,7 @@ discard block | ||
| 116 | 116 | */ | 
| 117 | 117 | public function encryptionKey(): string | 
| 118 | 118 |      { | 
| 119 | - return $this->deriveKey(__FUNCTION__ . '|' . $this->_cipher); | |
| 119 | + return $this->deriveKey(__FUNCTION__.'|'.$this->_cipher); | |
| 120 | 120 | } | 
| 121 | 121 | |
| 122 | 122 | /** |