Completed
Push — master ( 70da09...3502ce )
by thomas
122:11 queued 112:52
created

SignatureSort::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
ccs 3
cts 3
cp 1
rs 10
cc 1
eloc 2
nc 1
nop 1
crap 1
1
<?php
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namespace BitWasp\Bitcoin\Signature;
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;
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use BitWasp\Buffertools\Buffer;
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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)
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    {
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        $this->ecAdapter = $ecAdapter;
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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 Buffer $messageHash
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     * @return \SplObjectStorage
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     */
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    public function link(array $signatures, array $publicKeys, Buffer $messageHash)
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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 $key) {
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                if ($this->ecAdapter->verify($messageHash, $key, $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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