Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to the following versioning pattern:

Given a version number MAJOR.MINOR.PATCH, increment:

MAJOR version when breaking changes are introduced;
MINOR version when backwards compatible changes are introduced;
PATCH version when backwards compatible bug fixes are implemented.

[Unreleased]

[2.2.0] - 2022-10-24

Added

PublicKey.toCompressed() function to dump a public key in compressed format
PublicKey.fromCompressed() function to read a public key in compressed format

[2.1.0] - 2022-09-20

Added

curve.add() function to dynamically add curves to the library

Changed

curve.getCurveByOid() to curve.getByOid()

[2.0.3] - 2021-11-24

Fixed

OID integer encoding when single number has more than 2 bytes

[2.0.2] - 2021-11-09

Fixed

Missing point at infinity checks on signature and public key verifications

[2.0.1] - 2021-11-04

Fixed

Signature r and s range check

[2.0.0] - 2021-10-08

Added

root imports: from ellipticcurve import PrivateKey, PublicKey, Signature, Ecdsa, File

Changed

return type of toDer() methods from str to bytes
internal DER parsing structure for better maintainability, translatability and usability

[1.1.1] - 2021-06-06

Fixed

unstable results on certain curves due to missing modulo operator on signature verification

[1.1.0] - 2020-09-04

Added

recoveryId generation and encoding in Signatures

[1.0.0] - 2020-04-13

Added

first official version