# Revision history for the hashes package

## 0.2.0.0 -- 2021-10-20

Breaking changes:

*   Add Class based interfaces for hash functions with pure and mutable
    contexts.
*   Support incremental hashing.
*   Provide type classes for hash functions with salt / key.
*   Add utility functions for hashing `ByteString`s.

Other changes:

*   Provide cryptographic hash functions from OpenSSL.

## 0.1.0.1 -- 2021-09-30

*   Support building with GHC-9.2.0-rc1

## 0.1.0.0 -- 2021-09-29

* First version. Released on an unsuspecting world.