BitcoinPHP /
BitcoinECDSA.php
| @@ 512-518 (lines=7) @@ | ||
| 509 | $resY = gmp_strval($y[0], 16); |
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| 510 | if(gmp_strval(gmp_mod($y[1], gmp_init(2, 10)), 10) === '0') |
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| 511 | $resY = gmp_strval($y[1], 16); |
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| 512 | if($resY !== null) |
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| 513 | { |
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| 514 | while(strlen($resY) < 64) |
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| 515 | { |
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| 516 | $resY = '0' . $resY; |
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| 517 | } |
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| 518 | } |
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| 519 | return $resY; |
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| 520 | } |
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| 521 | else if($derEvenOrOddCode === '03') // odd |
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| @@ 528-534 (lines=7) @@ | ||
| 525 | $resY = gmp_strval($y[0], 16); |
|
| 526 | if(gmp_strval(gmp_mod($y[1], gmp_init(2, 10)), 10) === '1') |
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| 527 | $resY = gmp_strval($y[1], 16); |
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| 528 | if($resY !== null) |
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| 529 | { |
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| 530 | while(strlen($resY) < 64) |
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| 531 | { |
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| 532 | $resY = '0' . $resY; |
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| 533 | } |
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| 534 | } |
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| 535 | return $resY; |
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| 536 | } |
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| 537 | ||
