cli/vendor/rand_core/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[0.9.5] — 2026-01-13

• Try again: auto_cfg -> doc_cfg (#48)

[0.9.4] — 2026-01-12

• Doc fix for merge of doc_auto_cfg into doc_cfg (#46)

[0.9.3] — 2025-02-29

Other

• Remove zerocopy dependency (#1607)
• Deprecate rand_core::impls::fill_via_u32_chunks, fill_via_u64_chunks (#1607)

[0.9.2] - 2025-02-22

API changes

• Relax Sized bound on impls of TryRngCore, TryCryptoRng and UnwrapMut (#1593)
• Add UnwrapMut::re to reborrow the inner rng with a tighter lifetime (#1595)

[0.9.1] - 2025-02-16

API changes

• Add TryRngCore::unwrap_mut, providing an impl of RngCore over &mut rng (#1589)

[0.9.0] - 2025-01-27

Dependencies and features

• Bump the MSRV to 1.63.0 (#1207, #1246, #1269, #1341, #1416, #1536); note that 1.60.0 may work for dependents when using --ignore-rust-version
• Update to getrandom v0.3.0 (#1558)
• Use zerocopy to replace some unsafe code (#1349, #1393, #1446, #1502)
• Rename feature serde1 to serde (#1477)
• Rename feature getrandom to os_rng (#1537)

API changes

• Allow rand_core::impls::fill_via_u*_chunks to mutate source (#1182)
• Add fn RngCore::read_adapter implementing std::io::Read (#1267)
• Add trait CryptoBlockRng: BlockRngCore; make trait CryptoRng: RngCore replacing CryptoRngCore (#1273)
• Add traits TryRngCore, TryCryptoRng (#1424, #1499)
• Rename fn SeedableRng::from_rng -> try_from_rng and add infallible variant fn from_rng (#1424)
• Rename fn SeedableRng::from_entropy -> from_os_rng and add fallible variant fn try_from_os_rng (#1424)
• Add bounds Clone and AsRef to associated type SeedableRng::Seed (#1491)

[0.6.4] - 2022-09-15

• Fix unsoundness in <BlockRng64 as RngCore>::next_u32 (#1160)
• Reduce use of unsafe and improve gen_bytes performance (#1180)
• Add CryptoRngCore trait (#1187, #1230)

[0.6.3] - 2021-06-15

Changed

• Improved bound for serde impls on BlockRng (#1130)
• Minor doc additions (#1118)

[0.6.2] - 2021-02-12

Fixed

• Fixed assertions in le::read_u32_into and le::read_u64_into which could have allowed buffers not to be fully populated (#1096)

[0.6.1] - 2021-01-03

Fixed

• Avoid panic when using RngCore::seed_from_u64 with a seed which is not a multiple of four (#1082)

Other

• Enable all stable features in the playground (#1081)

[0.6.0] - 2020-12-08

Breaking changes

• Bump MSRV to 1.36, various code improvements (#1011)
• Update to getrandom v0.2 (#1041)
• Fix: next_u32_via_fill and next_u64_via_fill now use LE as documented (#1061)

Other

• Reduce usage of unsafe (#962, #963, #1011)
• Annotate feature-gates in documentation (#1019)
• Document available error codes (#1061)
• Various documentation tweaks
• Fix some clippy warnings (#1036)
• Apply rustfmt (#926)

[0.5.1] - 2019-08-28

• OsRng added to rand_core (#863)
• Error::INTERNAL_START and Error::CUSTOM_START constants (#864)
• Error::raw_os_error method (#864)
• Debug and Display formatting for getrandom error codes without std (#864)

Changed

• alloc feature in no_std is available since Rust 1.36 (#856)
• Added #[inline] to Error conversion methods (#864)

[0.5.0] - 2019-06-06

Changed

• Enable testing with Miri and fix incorrect pointer usages (#779, #780, #781, #783, #784)
• Rewrite Error type and adjust API (#800)
• Adjust usage of #[inline] for BlockRng and BlockRng64

[0.4.0] - 2019-01-24

Changed

• Disable the std feature by default (#702)

[0.3.0] - 2018-09-24

Added

• Add SeedableRng::seed_from_u64 for convenient seeding. (#537)

[0.2.1] - 2018-06-08

Added

• References to a CryptoRng now also implement CryptoRng. (#470)

[0.2.0] - 2018-05-21

Changed

• Enable the std feature by default. (#409)
• Remove BlockRng{64}::inner and BlockRng::inner_mut; instead making core public
• Change BlockRngCore::Results bound to also require AsMut<[Self::Item]>. (#419)

Added

• Add BlockRng{64}::index and BlockRng{64}::generate_and_set. (#374, #419)
• Implement std::io::Read for RngCore. (#434)

[0.1.0] - 2018-04-17

(Split out of the Rand crate, changes here are relative to rand 0.4.2.)

Added

• RngCore and SeedableRng are now part of rand_core. (#288)
• Add modules to help implementing RNGs impl and le. (#209, #228)
• Add Error and ErrorKind. (#225)
• Add CryptoRng marker trait. (#273)
• Add BlockRngCore trait. (#281)
• Add BlockRng and BlockRng64 wrappers to help implementations. (#281, #325)
• Add RngCore::try_fill_bytes. (#225)

Changed

• Revise the SeedableRng trait. (#233)
• Remove default implementations for RngCore::next_u64 and RngCore::fill_bytes. (#288)

[0.0.1] - 2017-09-14 (yanked)

Experimental version as part of the rand crate refactor.