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| Rev | Author | Line No. | Line |
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| 827 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /** |
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| 4 | * Finite Field Integer Base Class |
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| 5 | * |
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| 6 | * PHP version 5 and 7 |
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| 7 | * |
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| 874 | daniel-mar | 8 | * @category Math |
| 9 | * @package BigInteger |
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| 827 | daniel-mar | 10 | * @author Jim Wigginton <terrafrost@php.net> |
| 11 | * @copyright 2017 Jim Wigginton |
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| 12 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
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| 13 | */ |
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| 14 | |||
| 15 | namespace phpseclib3\Math\Common\FiniteField; |
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| 16 | |||
| 17 | /** |
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| 18 | * Finite Field Integer |
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| 19 | * |
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| 874 | daniel-mar | 20 | * @package Math |
| 827 | daniel-mar | 21 | * @author Jim Wigginton <terrafrost@php.net> |
| 874 | daniel-mar | 22 | * @access public |
| 827 | daniel-mar | 23 | */ |
| 24 | abstract class Integer implements \JsonSerializable |
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| 25 | { |
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| 26 | /** |
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| 27 | * JSON Serialize |
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| 28 | * |
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| 29 | * Will be called, automatically, when json_encode() is called on a BigInteger object. |
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| 30 | * |
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| 31 | * PHP Serialize isn't supported because unserializing would require the factory be |
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| 32 | * serialized as well and that just sounds like too much |
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| 33 | */ |
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| 34 | #[\ReturnTypeWillChange] |
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| 35 | public function jsonSerialize() |
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| 36 | { |
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| 37 | return ['hex' => $this->toHex(true)]; |
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| 38 | } |
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| 39 | |||
| 40 | /** |
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| 41 | * Converts an Integer to a hex string (eg. base-16). |
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| 42 | * |
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| 43 | * @return string |
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| 44 | */ |
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| 45 | abstract public function toHex(); |
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| 46 | } |