|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace BitWasp\Bitcoin\Crypto\EcAdapter\Impl\Secp256k1\Serializer\Key; |
|
6
|
|
|
|
|
7
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Impl\Secp256k1\Adapter\EcAdapter; |
|
8
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Impl\Secp256k1\Key\PrivateKey; |
|
9
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PrivateKeyInterface; |
|
10
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Key\PrivateKeySerializerInterface; |
|
11
|
|
|
use BitWasp\Buffertools\Buffer; |
|
12
|
|
|
use BitWasp\Buffertools\BufferInterface; |
|
13
|
|
|
use BitWasp\Buffertools\Parser; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Private Key Serializer - specific to secp256k1 |
|
17
|
|
|
*/ |
|
18
|
|
|
class PrivateKeySerializer implements PrivateKeySerializerInterface |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* @var EcAdapter |
|
22
|
|
|
*/ |
|
23
|
|
|
private $ecAdapter; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @param EcAdapter $ecAdapter |
|
27
|
|
|
*/ |
|
28
|
105 |
|
public function __construct(EcAdapter $ecAdapter) |
|
29
|
|
|
{ |
|
30
|
105 |
|
$this->ecAdapter = $ecAdapter; |
|
31
|
105 |
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @param PrivateKey $privateKey |
|
35
|
|
|
* @return BufferInterface |
|
36
|
|
|
*/ |
|
37
|
90 |
|
private function doSerialize(PrivateKey $privateKey): BufferInterface |
|
38
|
|
|
{ |
|
39
|
90 |
|
return new Buffer($privateKey->getSecretBinary(), 32); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param PrivateKeyInterface $privateKey |
|
44
|
|
|
* @return BufferInterface |
|
45
|
|
|
*/ |
|
46
|
90 |
|
public function serialize(PrivateKeyInterface $privateKey): BufferInterface |
|
47
|
|
|
{ |
|
48
|
|
|
/** @var PrivateKey $privateKey */ |
|
49
|
90 |
|
return $this->doSerialize($privateKey); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @param Parser $parser |
|
54
|
|
|
* @return PrivateKeyInterface |
|
55
|
|
|
* @throws \Exception |
|
56
|
|
|
*/ |
|
57
|
59 |
|
public function fromParser(Parser $parser): PrivateKeyInterface |
|
58
|
|
|
{ |
|
59
|
59 |
|
return $this->ecAdapter->getPrivateKey($parser->readBytes(32)->getGmp()); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* @param BufferInterface $data |
|
64
|
|
|
* @return PrivateKeyInterface |
|
65
|
|
|
* @throws \Exception |
|
66
|
|
|
*/ |
|
67
|
59 |
|
public function parse(BufferInterface $data): PrivateKeyInterface |
|
68
|
|
|
{ |
|
69
|
59 |
|
return $this->fromParser(new Parser($data)); |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
Bit-Wasp /
bitcoin-php
