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Curve methods common to all curves PHP version 5 and 7
| Author: | Jim Wigginton |
| Copyright: | 2017 Jim Wigginton |
| License: | http://www.opensource.org/licenses/mit-license.html MIT License |
| Link: | http://pear.php.net/package/Math_BigInteger |
| File Size: | 218 lines (5 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
| randomInteger() X-Ref |
| Returns a random integer return: object |
| convertInteger(BigInteger $x) X-Ref |
| Converts a BigInteger to a \phpseclib3\Math\FiniteField\Integer integer return: object |
| getLengthInBytes() X-Ref |
| Returns the length, in bytes, of the modulo return: integer |
| getLength() X-Ref |
| Returns the length, in bits, of the modulo return: integer |
| multiplyPoint(array $p, BigInteger $d) X-Ref |
| Multiply a point on the curve by a scalar Uses the montgomery ladder technique as described here: https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication#Montgomery_ladder https://github.com/phpecc/phpecc/issues/16#issuecomment-59176772 return: array |
| createRandomMultiplier() X-Ref |
| Creates a random scalar multiplier return: BigInteger |
| rangeCheck(BigInteger $x) X-Ref |
| Performs range check |
| setOrder(BigInteger $order) X-Ref |
| Sets the Order |
| getOrder() X-Ref |
| Returns the Order return: \phpseclib3\Math\BigInteger |
| setReduction(callable $func) X-Ref |
| Use a custom defined modular reduction function return: object |
| convertToAffine(array $p) X-Ref |
| Returns the affine point return: object[] |
| convertToInternal(array $p) X-Ref |
| Converts an affine point to a jacobian coordinate return: object[] |
| negatePoint(array $p) X-Ref |
| Negates a point return: object[] |
| multiplyAddPoints(array $points, array $scalars) X-Ref |
| Multiply and Add Points return: int[] |