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by Fractal
12:58
created

CryptoFactory::createAES()   A

↳ Parent: CryptoFactory

Complexity

Conditions 1
Paths 1

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 6
c 1
b 0
f 0
nc 1
nop 2
dl 0
loc 10
ccs 7
cts 7
cp 1
crap 1
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace FRZB\Component\Cryptography\Factory;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use FRZB\Component\Cryptography\Helper\Random;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use phpseclib\Crypt\AES;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use phpseclib\Crypt\Base as Crypto;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class CryptoFactory implements CryptoFactoryInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private const DEFAULT_LENGTH = 128;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        private readonly Random $randomCrypto,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function createAES(?string $iv = null, ?string $key = null): Crypto

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $iv ??= $this->randomCrypto->secureString(self::DEFAULT_LENGTH);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $key ??= $this->randomCrypto->secureString(self::DEFAULT_LENGTH);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $crypto = new AES(Crypto::MODE_CBC);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $crypto->setIV($iv);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $crypto->setKey($key);

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $crypto;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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