@@ -59,7 +59,7 @@ |
||
| 59 | 59 | $cost = self::costEncrypt($cost, $salt, $password); |
| 60 | 60 | |
| 61 | 61 | // Return the salt + cost + hmac as a single string |
| 62 | - return $salt . $cost . $hash; |
|
| 62 | + return $salt.$cost.$hash; |
|
| 63 | 63 | } |
| 64 | 64 | |
| 65 | 65 | /** |
@@ -57,7 +57,7 @@ discard block |
||
| 57 | 57 | $cost = \unpack('N', $itr ^ \hash_hmac(static::CHKSUM, $ivr, $pass, true))[1]; |
| 58 | 58 | |
| 59 | 59 | // Calculate verification checksum |
| 60 | - $chk = \hash(static::CHKSUM, ($msg . $itr), true); |
|
| 60 | + $chk = \hash(static::CHKSUM, ($msg.$itr), true); |
|
| 61 | 61 | |
| 62 | 62 | // Verify HMAC before decrypting |
| 63 | 63 | if (!Str::equal($chk, $sum)) { |
@@ -65,7 +65,7 @@ discard block |
||
| 65 | 65 | } |
| 66 | 66 | |
| 67 | 67 | // Derive key from password |
| 68 | - $key = \hash_pbkdf2(static::CHKSUM, ($pass . static::CIPHER), $ivr, $cost, 0, true); |
|
| 68 | + $key = \hash_pbkdf2(static::CHKSUM, ($pass.static::CIPHER), $ivr, $cost, 0, true); |
|
| 69 | 69 | |
| 70 | 70 | // Decrypt message and return |
| 71 | 71 | return OpensslWrapper::decrypt($msg, static::CIPHER, $key, $ivr); |
@@ -86,7 +86,7 @@ discard block |
||
| 86 | 86 | |
| 87 | 87 | // Derive key from password with hash_pbkdf2 function. |
| 88 | 88 | // Append CIPHER to password beforehand so that cross-method decryptions will fail at checksum step |
| 89 | - $key = \hash_pbkdf2(static::CHKSUM, ($pass . static::CIPHER), $ivr, $cost, 0, true); |
|
| 89 | + $key = \hash_pbkdf2(static::CHKSUM, ($pass.static::CIPHER), $ivr, $cost, 0, true); |
|
| 90 | 90 | |
| 91 | 91 | // Encrypt the plaintext data |
| 92 | 92 | $msg = OpensslWrapper::encrypt($data, static::CIPHER, $key, $ivr); |
@@ -95,9 +95,9 @@ discard block |
||
| 95 | 95 | $itr = \pack('N', $cost) ^ \hash_hmac(static::CHKSUM, $ivr, $pass, true); |
| 96 | 96 | |
| 97 | 97 | // Generate the ciphertext checksum to prevent bit tampering |
| 98 | - $chk = \hash(static::CHKSUM, ($msg . $itr), true); |
|
| 98 | + $chk = \hash(static::CHKSUM, ($msg.$itr), true); |
|
| 99 | 99 | |
| 100 | 100 | // Return iv + checksum + iterations + cyphertext |
| 101 | - return $ivr . $chk . $itr . $msg; |
|
| 101 | + return $ivr.$chk.$itr.$msg; |
|
| 102 | 102 | } |
| 103 | 103 | } |