block-padding 0.4.0

Padding and unpadding of messages divided into blocks.
Documentation 
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# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## 0.4.0 (2025-10-06)
### Added
- `Padding::pad_detached` method ([#1225])

### Changed
- Migrated from `generic-array` to `hybrid-array` ([#944])
- Edition changed to 2024 and MSRV bumped to 1.85 ([#1149])
- Merged `RawPadding` and `Padding` traits ([#1217])
- Renamed `UnpadError` to `Error` ([#1225])

### Removed
- `Block` type alias ([#1217])
- `PadType` enum and associated type on the `Padding` trait ([#1225])

[#944]: https://github.com/RustCrypto/utils/pull/944
[#1149]: https://github.com/RustCrypto/utils/pull/1149
[#1217]: https://github.com/RustCrypto/utils/pull/1217
[#1225]: https://github.com/RustCrypto/utils/pull/1225

## 0.3.3 (2023-04-02)
### Added
- `RawPadding` trait for padding blocks of arbitrary size ([#870])

[#870]: https://github.com/RustCrypto/utils/pull/870

## 0.3.2 (2022-03-10)
### Fixed
- Potential unsoundness for incorrect `Padding` implementations ([#748])

[#748]: https://github.com/RustCrypto/utils/pull/748

## 0.3.1 (2022-02-10) [YANKED]
### Fixed
- Fix doc build on docs.rs by optionally enabling the `doc_cfg` feature ([#733])

[#733]: https://github.com/RustCrypto/utils/pull/733

## 0.3.0 (2022-02-10) [YANKED]
### Added
- `Iso10126` padding algorithm ([#643])
- `PadType` enum, `Padding::TYPE` associated constant, and `Padding::unpad_blocks` method ([#675])

### Changed
- The `Padding` trait methods now work with blocks instead of byte slices. ([#113])
- Bump MSRV to 1.56 and edition to 2021  ([#675])

[#113]: https://github.com/RustCrypto/utils/pull/113
[#643]: https://github.com/RustCrypto/utils/pull/643
[#675]: https://github.com/RustCrypto/utils/pull/675

## 0.2.1 (2020-08-14)
### Added
- `Copy`, `Clone`, and `Debug` trait implementations for padding types. ([#78])

[#78]: https://github.com/RustCrypto/utils/pull/78

## 0.2.0 (2020-07-10)