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| 3 | /** |
3 | /** |
| 4 | * Modular Exponentiation Engine |
4 | * Modular Exponentiation Engine |
| 5 | * |
5 | * |
| 6 | * PHP version 5 and 7 |
6 | * PHP version 5 and 7 |
| 7 | * |
7 | * |
| - | 8 | * @category Math |
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| - | 9 | * @package BigInteger |
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| 8 | * @author Jim Wigginton <terrafrost@php.net> |
10 | * @author Jim Wigginton <terrafrost@php.net> |
| 9 | * @copyright 2017 Jim Wigginton |
11 | * @copyright 2017 Jim Wigginton |
| 10 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
12 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 11 | * @link http://pear.php.net/package/Math_BigInteger |
13 | * @link http://pear.php.net/package/Math_BigInteger |
| 12 | */ |
14 | */ |
| Line 16... | Line 18... | ||
| 16 | use phpseclib3\Math\BigInteger\Engines\BCMath; |
18 | use phpseclib3\Math\BigInteger\Engines\BCMath; |
| 17 | 19 | ||
| 18 | /** |
20 | /** |
| 19 | * Sliding Window Exponentiation Engine |
21 | * Sliding Window Exponentiation Engine |
| 20 | * |
22 | * |
| - | 23 | * @package PHP |
|
| 21 | * @author Jim Wigginton <terrafrost@php.net> |
24 | * @author Jim Wigginton <terrafrost@php.net> |
| - | 25 | * @access public |
|
| 22 | */ |
26 | */ |
| 23 | abstract class Base extends BCMath |
27 | abstract class Base extends BCMath |
| 24 | { |
28 | { |
| 25 | /** |
29 | /** |
| 26 | * Cache constants |
30 | * Cache constants |
| 27 | * |
31 | * |
| 28 | * $cache[self::VARIABLE] tells us whether or not the cached data is still valid. |
32 | * $cache[self::VARIABLE] tells us whether or not the cached data is still valid. |
| 29 | * |
33 | * |
| - | 34 | * @access private |
|
| 30 | */ |
35 | */ |
| 31 | const VARIABLE = 0; |
36 | const VARIABLE = 0; |
| 32 | /** |
37 | /** |
| 33 | * $cache[self::DATA] contains the cached data. |
38 | * $cache[self::DATA] contains the cached data. |
| 34 | * |
39 | * |
| - | 40 | * @access private |
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| 35 | */ |
41 | */ |
| 36 | const DATA = 1; |
42 | const DATA = 1; |
| 37 | 43 | ||
| 38 | /** |
44 | /** |
| 39 | * Test for engine validity |
45 | * Test for engine validity |