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SignatureSort::link()   A
last analyzed

↳ Parent: SignatureSort

Complexity

Conditions 5
Paths 5

Size

Total Lines 18
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 30

Importance

Changes 0
Metric Value
cc 5
eloc 10
nc 5
nop 3
dl 0
loc 18
ccs 0
cts 16
cp 0
crap 30
rs 9.6111
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace BitWasp\Bitcoin\Signature;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BitWasp\Bitcoin\Bitcoin;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BitWasp\Buffertools\BufferInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class SignatureSort implements SignatureSortInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @var EcAdapterInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $ecAdapter;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * SignatureSort constructor.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param EcAdapterInterface $ecAdapter

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(EcAdapterInterface $ecAdapter = null)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param \BitWasp\Bitcoin\Crypto\EcAdapter\Signature\SignatureInterface[] $signatures

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param \BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface[] $publicKeys

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param BufferInterface $messageHash

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return \SplObjectStorage

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function link(array $signatures, array $publicKeys, BufferInterface $messageHash): \SplObjectStorage

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $sigCount = count($signatures);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $storage = new \SplObjectStorage();

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach ($signatures as $signature) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            foreach ($publicKeys as $key) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                if ($key->verify($messageHash, $signature)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                    $storage->attach($key, $signature);

            


            
                                                                        
                            
            
                                    
            
            

                
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                    if (count($storage) === $sigCount) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                        break 2;

            


            
                                                                        
                            
            
                                    
            
            

                
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                    }

            


            
                                                                        
                            
            
                                    
            
            

                
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                    break;

            


            
                                                                        
                            
            
                                    
            
            

                
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                }

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $storage;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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