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<?php |
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namespace BitWasp\Bitcoin\Crypto\EcAdapter\Impl\PhpEcc\Serializer\Key; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Impl\PhpEcc\Adapter\EcAdapter; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Key\PrivateKeySerializerInterface; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Impl\PhpEcc\Key\PrivateKey; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PrivateKeyInterface; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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use BitWasp\Buffertools\Parser; |
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class PrivateKeySerializer implements PrivateKeySerializerInterface |
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{ |
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/** |
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* @var EcAdapter |
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*/ |
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private $ecAdapter; |
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/** |
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* @var bool |
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*/ |
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private $haveNextCompressed = false; |
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/** |
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* @param EcAdapter $ecAdapter |
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*/ |
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public function __construct(EcAdapter $ecAdapter) |
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{ |
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$this->ecAdapter = $ecAdapter; |
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} |
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/** |
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* @param PrivateKeyInterface $privateKey |
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* @return BufferInterface |
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*/ |
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public function serialize(PrivateKeyInterface $privateKey) |
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{ |
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return Buffer::int( |
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gmp_strval($privateKey->getSecret(), 10), |
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32, |
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$this->ecAdapter->getMath() |
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); |
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} |
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/** |
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* @return $this |
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*/ |
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public function setNextCompressed() |
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{ |
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$this->haveNextCompressed = true; |
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return $this; |
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} |
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/** |
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* @param Parser $parser |
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* @return PrivateKey |
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*/ |
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public function fromParser(Parser $parser) |
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{ |
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$compressed = $this->haveNextCompressed; |
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$this->haveNextCompressed = false; |
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$int = gmp_init($parser->readBytes(32)->getHex(), 16); |
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return $this->ecAdapter->getPrivateKey($int, $compressed); |
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} |
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/** |
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* @param BufferInterface|string $string |
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* @return PrivateKey |
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*/ |
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public function parse($string) |
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{ |
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return $this->fromParser(new Parser($string)); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
