ECPoint improvements, SecP256k1 definition

OpenCryptoProject / JCMathLib

Implementation of mathematical operations with big numbers and elliptic curve points for smart cards with JavaCard platform.

MIT License

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Closed dufkan closed 3 years ago

dufkan commented 3 years ago

This pull request includes:

Fix of an issue with the addition of two different instances of ECPoint of the same point
Definition of SecP256k1 curve
Point decoding method from X-coordinate
Evenness checking method of Y-coordinate of ECPoint

petrs commented 3 years ago

Many thanks @dufkan, thanks also @mahdiamer for review