# 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). ## Unreleased ### Added - `RandomizedSignerMut` trait [#1448](https://github.com/RustCrypto/traits/pull/1448) ## 2.2.0 (2023-11-12) ### Changed - MSRV 1.60 ([#1387]) ### Fixed - No longer vendoring async/derive crates unintentionally ([#1391]) [#1387]: https://github.com/RustCrypto/traits/pull/1387 [#1391]: https://github.com/RustCrypto/traits/pull/1391 ## 2.1.0 (2023-04-01) ### Added - `SignatureEncoding::encoded_len` ([#1283]) [#1283]: https://github.com/RustCrypto/traits/pull/1283 ## 2.0.0 (2023-01-15) ### Added - `SignatureEncoding` trait as a replacement for `Signature` trait and the now removed `AsRef<[u8]>` bound on signatures ([#1141]) - New `Keypair` trait which returns owned keys instead of borrowed ([#1141]) ### Changed - `derive-preview` has been renamed to `derive` and stabilized ([#1141]) - `digest-preview` renamed to `digest`, still unstable ([#1210]) - `hazmat-preview` feature stabilized and removed, always on ([#1141]) - `rand-preview` renamed to `rand_core`, still unstable ([#1210]) - `std` feature is no longer enabled by default ([#1141]) - Old `Keypair` trait renamed to `KeypairRef` ([#1141]) - Signature generic parameter removed from `Keypair`/`KeypairRef` ([#1141]) - Use `&mut impl CryptoRngCore` RNG arguments ([#1147]) ### Removed - `Signature` trait - replaced by `SignatureEncoding` ([#1141]) - `hazmat-preview` feature, now always on ([#1141]) [#1141]: https://github.com/RustCrypto/traits/pull/1141 [#1147]: https://github.com/RustCrypto/traits/pull/1147 [#1210]: https://github.com/RustCrypto/traits/pull/1141 ## 1.6.4 (2022-10-06) ### Added - `RandomizedPrehashSigner` trait in `hazmat` module ([#1130]) [#1130]: https://github.com/RustCrypto/traits/pull/1130 ## 1.6.3 (2022-09-16) ### Changed - Bump `signature_derive` to v1.0.0-pre.7 ([#1119]) [#1119]: https://github.com/RustCrypto/traits/pull/1119 ## 1.6.2 (2022-09-15) ### Changed - Relax `Keypair` type bounds ([#1107]) [#1107]: https://github.com/RustCrypto/traits/pull/1107 ## 1.6.1 (2022-09-12) [YANKED] ### Added - `hazmat-preview` feature with `PrehashSigner`/`PrehashVerifier` traits ([#1099]) ### Changed - Bump `signature_derive` to v1.0.0-pre.6 ([#1104]) [#1099]: https://github.com/RustCrypto/traits/pull/1099 [#1104]: https://github.com/RustCrypto/traits/pull/1104 ## 1.6.0 (2022-08-14) [YANKED] ### Added - `Keypair` trait ([#1080]) ### Changed - Rust 2021 edition upgrade; MSRV 1.56 ([#1081]) - Bump `signature_derive` dependency to v1.0.0-pre.5 ([#1082]) - Bump `hex-literal` dependency to v0.3 ([#1083]) [#1080]: https://github.com/RustCrypto/traits/pull/1080 [#1081]: https://github.com/RustCrypto/traits/pull/1081 [#1082]: https://github.com/RustCrypto/traits/pull/1082 [#1083]: https://github.com/RustCrypto/traits/pull/1083 ## 1.5.0 (2022-01-04) ### Changed - Bump `digest` dependency to v0.10 ([#850]) - Bump `signature-derive` dependency to v1.0.0-pre.4 ([#866]) [#850]: https://github.com/RustCrypto/traits/pull/850 [#866]: https://github.com/RustCrypto/traits/pull/866 ## 1.4.0 (2021-10-20) ### Added - Re-export `rand_core` when the `rand-preview` feature is enabled ([#683]) - `SignerMut` trait ([#734]) ### Fixed - Show error source in `Display` impl ([#791]) [#683]: https://github.com/RustCrypto/traits/pull/683 [#734]: https://github.com/RustCrypto/traits/pull/734 [#791]: https://github.com/RustCrypto/traits/pull/791 ## 1.3.2 (2021-10-21) ### Fixed - Backport changes from [#791] to the 1.3.x series. ## 1.3.1 (2021-06-29) ### Added - `Result` alias ([#676]) [#676]: https://github.com/RustCrypto/traits/pull/676 ## 1.3.0 (2021-01-06) ### Changed - Bump `rand_core` to v0.6 ([#457]) - Bump `signature-derive` v1.0.0-pre.3 ([#459]) [#457]: https://github.com/RustCrypto/traits/pull/457 [#459]: https://github.com/RustCrypto/traits/pull/459 ## 1.2.2 (2020-07-29) ### Added - `RandomizedDigestSigner` ([#235]) [#235]: https://github.com/RustCrypto/traits/pull/235 ## 1.2.1 (2020-07-29) ### Removed - RNG generic parameter `R` from `RandomizedSigner` ([#231]) [#231]: https://github.com/RustCrypto/traits/pull/231 ## 1.2.0 (2020-07-29) [YANKED] - Note: this release was published without the intended changes ## 1.1.0 (2020-06-09) ### Changed - Upgrade `digest` to v0.9; MSRV 1.41+ ([#186]) [#186]: https://github.com/RustCrypto/traits/pull/186 ## 1.0.1 (2020-04-19) ### Changed - Upgrade `signature_derive` to v1.0.0-pre.2 ([#98]) [#98]: https://github.com/RustCrypto/traits/pull/98 ## 1.0.0 (2020-04-18) Initial 1.0 release! 🎉 ### Changed - Rename `DigestSignature` => `PrehashSignature` ([#96]) [#96]: https://github.com/RustCrypto/traits/pull/96 ## 1.0.0-pre.5 (2020-03-16) ### Changed - Improve `Debug` impl on `Error` ([#89]) - Rename `Signature::as_slice` -> `as_bytes` ([#87]) [#89]: https://github.com/RustCrypto/traits/pull/89 [#87]: https://github.com/RustCrypto/traits/pull/87 ## 1.0.0-pre.4 (2020-03-15) ### Added - Mark preview features as unstable in `Cargo.toml` ([#82]) ### Changed - Have `Signature::from_bytes` take a byte slice ([#84]) - Ensure `Error::new()` is mandatory ([#83]) ### Removed - `BoxError` type alias ([#81]) [#84]: https://github.com/RustCrypto/traits/pull/84 [#83]: https://github.com/RustCrypto/traits/pull/83 [#82]: https://github.com/RustCrypto/traits/pull/82 [#81]: https://github.com/RustCrypto/traits/pull/81 ## 1.0.0-pre.3 (2020-03-08) ### Fixed - docs.rs rendering ([#76]) [#76]: https://github.com/RustCrypto/traits/pull/76 ## 1.0.0-pre.2 (2020-03-08) ### Added - `RandomizedSigner` trait ([#73]) - Design documentation ([#72]) ### Changed - Error cleanups ([#74]) - Crate moved to `RustCrypto/traits` ([#71]) [#74]: https://github.com/RustCrypto/traits/pull/74 [#73]: https://github.com/RustCrypto/traits/pull/73 [#72]: https://github.com/RustCrypto/traits/pull/72 [#71]: https://github.com/RustCrypto/traits/pull/71 ## 1.0.0-pre.1 (2019-10-27) ### Changed - Use `Error::source` instead of `::cause` ([RustCrypto/signatures#37]) ### Removed - Remove `alloc` feature; MSRV 1.34+ ([RustCrypto/signatures#38]) [RustCrypto/signatures#38]: https://github.com/RustCrypto/signatures/pull/38 [RustCrypto/signatures#37]: https://github.com/RustCrypto/signatures/pull/37 ## 1.0.0-pre.0 (2019-10-11) ### Changed - Revert removal of `DigestSignature` ([RustCrypto/signatures#33]) - 1.0 stabilization proposal ([RustCrypto/signatures#32]) [RustCrypto/signatures#33]: https://github.com/RustCrypto/signatures/pull/33 [RustCrypto/signatures#32]: https://github.com/RustCrypto/signatures/pull/32 ## 0.3.0 (2019-10-10) ### Changed - Simplify alloc gating; MSRV 1.36+ ([RustCrypto/signatures#28]) - Replace `DigestSignature` trait with `#[digest(...)]` attribute ([RustCrypto/signatures#27]) - signature_derive: Upgrade to 1.x proc macro crates ([RustCrypto/signatures#26]) [RustCrypto/signatures#28]: https://github.com/RustCrypto/signatures/pull/28 [RustCrypto/signatures#27]: https://github.com/RustCrypto/signatures/pull/27 [RustCrypto/signatures#26]: https://github.com/RustCrypto/signatures/pull/27 ## 0.2.0 (2019-06-06) ### Added - `signature_derive`: Custom derive support for `Signer`/`Verifier` ([RustCrypto/signatures#18]) ### Changed - Have `DigestSigner`/`DigestVerifier` take `Digest` instance ([RustCrypto/signatures#17]) [RustCrypto/signatures#18]: https://github.com/RustCrypto/signatures/pull/18 [RustCrypto/signatures#17]: https://github.com/RustCrypto/signatures/pull/17 ## 0.1.0 (2019-05-25) - Initial release