hmac

Generic implementation of Hash-based Message Authentication Code (HMAC)

0.13.0 534M downloads/mo #194 most downloaded on crates.io RustCrypto/MACs

What this package is like to depend on

Last release 4 months ago

29 Mar 2026

Release timing varies

gaps range from 8 days to 7 months

Most releases are documented

notes for 9 of 12 stable releases

13 versions withdrawn

withdrawn after publishing

10 years old

38 releases · first in 2016

7 releases in the last 12 months

see the full history below

Release timeline

38 releases · Oct 2016 to Mar 2026

2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Release Pre-release Withdrawn

Releases

latest 38

0.13.0 29 Mar 2026
Release notes
Added
- HmacReset and SimpleHmacReset types (#186)
Changed
- Use EagerHash trait for bounds (#151, #212)
- Edition changed to 2024 and MSRV bumped to 1.85 (#178)
- Relax MSRV policy and allow MSRV bumps in patch releases
- Update to digest v0.11 (#243)
- Replace type aliases with newtypes (#186)
Removed
- std and reset crate features (#186)
Open source →
Release notes
Added
- HmacReset and SimpleHmacReset types (#186)
Changed
- Use EagerHash trait for bounds (#151, #212)
- Edition changed to 2024 and MSRV bumped to 1.85 (#178)
- Relax MSRV policy and allow MSRV bumps in patch releases
- Update to digest v0.11 (#243)
- Replace type aliases with newtypes (#186)
Removed
- std and reset crate features (#186)
Open source →
0.13.0-rc.6 20 Mar 2026 pre-release

Release notes

hmac v0.13.0-rc.6 (#256)
Open source →
0.13.0-rc.5 02 Feb 2026 pre-release

Nothing published for this version
0.13.0-rc.4 25 Jan 2026 pre-release

Nothing published for this version
0.13.0-rc.3 05 Nov 2025 pre-release

Nothing published for this version
0.13.0-rc.2 16 Sep 2025 pre-release

Nothing published for this version
0.13.0-rc.1 03 Sep 2025 pre-release

Nothing published for this version
0.13.0-rc.0 29 May 2025 pre-release

Nothing published for this version
0.13.0-pre.5 07 Mar 2025 pre-release

Nothing published for this version
0.13.0-pre.4 26 Jul 2024 pre-release

Nothing published for this version
0.13.0-pre.3 01 Feb 2024 pre-release

Nothing published for this version
0.13.0-pre.2 17 Jan 2024 pre-release

Nothing published for this version
0.13.0-pre.1 10 Jan 2024 pre-release

Nothing published for this version
0.13.0-pre.0 09 Jan 2024 pre-release

Nothing published for this version
0.12.1 17 Feb 2022
Release notes
Fixed
- Minimal versions build (#108)
Open source →
0.12.0 07 Dec 2021
Release notes
Changed
- Bump digest crate dependency to v0.10 and remove crypto-mac (#97)
- Use a more efficient state representation by using block-level hash API (#97)
- Reset functionality is now optional and gated on disabled-by-default reset feature (#97)
Added
- SimpleHmac as a less constrained alternative to Hmac (#97)
Open source →
0.11.0 29 Apr 2021
Release notes
Changed
- Bump crypto-mac crate dependency to v0.11 (#73)
Open source →
0.10.1 16 Oct 2020
Release notes
Added
- Zulip badge (#64)
Open source →
0.10.0 16 Oct 2020
Release notes
Changed
- Bump crypto-mac dependency to v0.10 (#62)
Open source →
0.9.0 12 Aug 2020
Release notes
Changed
- Bump crypto-mac dependency to v0.9 (#57)
Added
- Implement io::Write (#55)
Open source →
0.8.1 24 Jun 2020
Release notes
Fixed
- Replace outdated code with into_bytes in documentation (#50)
Open source →
0.8.0 10 Jun 2020
Release notes
Changed
- Upgrade to digest v0.9 crate release; MSRV 1.41 (#45)
- Upgrade crypto-mac to v0.8 (#33)
- Rename *result* to finalize (#38)
- Upgrade to Rust 2018 edition (#33)
Open source →
0.7.1 11 Jul 2019

Nothing published for this version
0.7.0 03 Oct 2018

Nothing published for this version
0.6.3 15 Aug 2018

Nothing published for this version
0.6.2 15 Apr 2018 withdrawn

Nothing published for this version
0.6.1 05 Apr 2018 withdrawn

Nothing published for this version
0.6.0 30 Mar 2018 withdrawn

Nothing published for this version
0.5.0 15 Nov 2017 withdrawn

Nothing published for this version
0.4.2 24 Jul 2017 withdrawn

Nothing published for this version
0.4.1 24 Jul 2017 withdrawn

Nothing published for this version
0.4.0 24 Jul 2017 withdrawn

Nothing published for this version
0.3.1 12 Jun 2017 withdrawn

Nothing published for this version
0.1.2 24 Jul 2017 withdrawn

Nothing published for this version
0.1.1 14 May 2017 withdrawn

Nothing published for this version
0.1.0 14 May 2017 withdrawn

Nothing published for this version
0.0.1 21 Oct 2016 withdrawn

Nothing published for this version
0.0.0 06 Oct 2016 withdrawn

Nothing published for this version

hmac

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