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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Key\Factory; |
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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\Bitcoin\Crypto\EcAdapter\EcSerializer; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PrivateKeyInterface; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Key\PrivateKeySerializerInterface; |
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use BitWasp\Bitcoin\Crypto\Random\Random; |
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use BitWasp\Bitcoin\Network\NetworkInterface; |
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use BitWasp\Bitcoin\Serializer\Key\PrivateKey\WifPrivateKeySerializer; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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class PrivateKeyFactory |
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{ |
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/** |
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* @var bool |
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*/ |
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private $compressed; |
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/** |
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* @var PrivateKeySerializerInterface |
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*/ |
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private $privSerializer; |
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/** |
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* @var WifPrivateKeySerializer |
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*/ |
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private $wifSerializer; |
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/** |
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* PrivateKeyFactory constructor. |
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* @param bool $compressed |
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* @param EcAdapterInterface $ecAdapter |
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*/ |
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public function __construct(bool $compressed, EcAdapterInterface $ecAdapter = null) |
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{ |
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$ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter(); |
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$this->privSerializer = EcSerializer::getSerializer(PrivateKeySerializerInterface::class, true, $ecAdapter); |
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$this->wifSerializer = new WifPrivateKeySerializer($this->privSerializer); |
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$this->compressed = $compressed; |
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} |
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/** |
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* @param EcAdapterInterface|null $ecAdapter |
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* @return PrivateKeyFactory |
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*/ |
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public static function uncompressed(EcAdapterInterface $ecAdapter = null): PrivateKeyFactory |
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{ |
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return new self(false, $ecAdapter); |
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} |
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/** |
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* @param EcAdapterInterface|null $ecAdapter |
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* @return PrivateKeyFactory |
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*/ |
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public static function compressed(EcAdapterInterface $ecAdapter = null): PrivateKeyFactory |
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{ |
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return new self(true, $ecAdapter); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isCompressed(): bool |
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{ |
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return $this->compressed; |
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} |
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/** |
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* @param Random $random |
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* @return PrivateKeyInterface |
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* @throws \BitWasp\Bitcoin\Exceptions\RandomBytesFailure |
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*/ |
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public function generate(Random $random): PrivateKeyInterface |
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{ |
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return $this->fromBuffer( |
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$random->bytes(32) |
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); |
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} |
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/** |
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* @param string $hex |
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* @return PrivateKeyInterface |
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* @throws \Exception |
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*/ |
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public function fromHex(string $hex): PrivateKeyInterface |
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{ |
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return $this->fromBuffer(Buffer::hex($hex)); |
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} |
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/** |
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* @param BufferInterface $buffer |
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* @return PrivateKeyInterface |
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*/ |
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public function fromBuffer(BufferInterface $buffer): PrivateKeyInterface |
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{ |
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return $this->privSerializer->parse( |
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$buffer, |
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$this->compressed |
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); |
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} |
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/** |
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* @param string $wif |
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* @param NetworkInterface $network |
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* @return PrivateKeyInterface |
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* @throws \BitWasp\Bitcoin\Exceptions\Base58ChecksumFailure |
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* @throws \BitWasp\Bitcoin\Exceptions\InvalidPrivateKey |
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* @throws \Exception |
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*/ |
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public function fromWif(string $wif, NetworkInterface $network = null): PrivateKeyInterface |
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{ |
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return $this->wifSerializer->parse($wif, $network); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
