RustCrypto: Utilities

This repository contains various utility crates used in the RustCrypto project.

Crates

Name	crates.io	Docs	Description
blobby			Decoder of the simple de-duplicated binary blob storage format
block-buffer			Fixed size buffer for block processing of data
block‑padding			Padding and unpadding of messages divided into blocks
cmov			Conditional move intrinsics
collectable			Fallible, no_std-friendly collection traits
cpufeatures			Lightweight and efficient alternative to the is_x86_feature_detected! macro
dbl			Double operation in Galois Field (GF)
hex-literal			A macro for converting hexadecimal strings to a byte array at compile time
inout			Custom reference types for code generic over in-place and buffer-to-buffer modes of operation.
opaque-debug			Macro for opaque Debug trait implementation
wycheproof2blb
zeroize			Securely zero memory while avoiding compiler optimizations

License

All crates licensed under either of

• Apache License, Version 2.0
• MIT license

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

lib.rs:

This crate provides a set of traits that can be used to abstract over various collection types. In particular, it supports traits for fallible operations (such as TryExtend) which are useful for supporting fixed-capacity containers, such as heapless::Vec or tinyvec::Array.