| 1 | <?php |
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| 5 | final class CurveParameters |
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| 6 | { |
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| 7 | /** |
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| 8 | * Elliptic curve over the field of integers modulo a prime. |
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| 9 | * |
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| 10 | * @var \GMP |
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| 11 | */ |
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| 12 | protected $a; |
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| 13 | |||
| 14 | /** |
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| 15 | * |
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| 16 | * @var \GMP |
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| 17 | */ |
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| 18 | protected $b; |
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| 19 | |||
| 20 | /** |
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| 21 | * |
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| 22 | * @var \GMP |
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| 23 | */ |
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| 24 | protected $prime; |
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| 25 | |||
| 26 | /** |
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| 27 | * Binary length of keys associated with these curve parameters |
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| 28 | * |
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| 29 | * @var int |
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| 30 | */ |
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| 31 | protected $size; |
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| 32 | |||
| 33 | /** |
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| 34 | * @param int $size |
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| 35 | * @param \GMP $prime |
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| 36 | * @param \GMP $a |
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| 37 | * @param \GMP $b |
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| 38 | */ |
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| 39 | public function __construct($size, \GMP $prime, \GMP $a, \GMP $b) |
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| 46 | |||
| 47 | /** |
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| 48 | * @return \GMP |
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| 49 | */ |
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| 50 | public function getA() |
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| 54 | |||
| 55 | /** |
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| 56 | * @return \GMP |
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| 57 | */ |
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| 58 | public function getB() |
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| 62 | |||
| 63 | /** |
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| 64 | * @return \GMP |
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| 65 | */ |
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| 66 | public function getPrime() |
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| 70 | |||
| 71 | /** |
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| 72 | * @return int |
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| 73 | */ |
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| 74 | public function getSize() |
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| 78 | } |
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| 79 |