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Completed
Push — master ( ca77ed...3bcd04 )
by Michael
03:25
created

AesCtrExp::invalidChecksum()   A

↳ Parent: AesCtrExp

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 5
rs 9.4285
cc 1
eloc 3
nc 1
nop 0
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * AesExp.php

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * PHP version 5

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @category Dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @package  Dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author   Michael Meyer (mmeyer2k) <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license  http://opensource.org/licenses/MIT The MIT License (MIT)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @link     https://github.com/mmeyer2k/dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Dcrypt;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Symmetric AES-256-CBC encryption functions powered by OpenSSL. This class 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * will throw an exception on checksum inequality.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @category Dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @package  Dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author   Michael Meyer (mmeyer2k) <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license  http://opensource.org/licenses/MIT The MIT License (MIT)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @link     https://github.com/mmeyer2k/dcrypt

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @link     https://apigen.ci/github/mmeyer2k/dcrypt/namespace-Dcrypt.html

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class AesCtrExp extends AesCtr

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Throw an invalid checksum exception.

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    protected static function invalidChecksum()

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $e = 'Decryption can not proceed due to invalid cyphertext checksum.';

            


            
                                                                        
                            
            
                                    
            
            

                
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        throw new \InvalidArgumentException($e);

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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