# Changelog for version 2.1.0

* implements `Error` trait for `OlmPkDecryptionError` and `OlmPkSigningError`
* implements functionality required for [Matrix spec v1.1](https://spec.matrix.org/v1.1/client-server-api/#recovery-key)
  - new function `OlmPkDecryption::private_key_length()`
  - new function `OlmPkDecryption::from_bytes(…)` to create a keypair from arbitrary bytes, representing the private key

### Contributors

Thanks a lot to poljar for everything in this release!

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Johannes Hayeß
