# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
## 0.2.3
### Changed
- Return meaningful error upon encountering weird ret status from upstream code.
### Added
- Test parallel signature creation and verification.
## 0.2.2
### Removed
- Hide tweak negation behind a flag for compatibilidy with Debian 9.
### Fixed
- Correct code that was not compiling with some flags enabled.
## 0.2.1
### Changed
- Do not depend on hardcoded DER signatures in tests.
## 0.2.0
### Added
- Support for ECDH APIs.
- Support for Schnorr APIs.
### Removed
- Enabling key recovery APIs need a flag.
## 0.1.8
### Added
- Add missing `NFData` instances for some types.
## 0.1.7
### Added
- Add `NFData` instances for all types.
## 0.1.6
### Added
- Use `pkgconfig` for C library dependency.
## 0.1.5
### Added
- Flag for ECDH bindings.
## 0.1.4
### Changed
- Constrain imports to avoid clashes with a QuickCheck function.
## 0.1.3
### Added
- Hashable instances for various types.
## 0.1.2
### Changed
- Separate dependencies between library and tests.
- Remove `hspec` default to prevent problems with Nix.
### Removed
- Dependency to `cryptohash` not needed.
## 0.1.1
### Changed
- Update changelog to reflect name and version change.
- Update to LTS Haskell 12.9.
## 0.1.0
### Changed
- Name of package change from `secp256k1` to `secp256k1-haskell` to avoid Nix conflicts.