README.md

RustCrypto: Utilities

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

Crates

Name	crates.io	Docs	Description
base64ct			Constant-time encoder and decoder of several Base64 variants
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
collectable			Fallible, no_std-friendly collection traits
const-oid			Const-friendly implementation of the ISO/IEC Object Identifier (OID) standard as defined in ITU X.660
cpufeatures			Lightweight and efficient alternative to the is_x86_feature_detected! macro
crypto‑bigint			Big integer library for cryptographic applciations
dbl			Double operation in Galois Field (GF)
der			Decoder and encoder of the Distinguished Encoding Rules (DER) for Abstract Syntax Notation One (ASN.1) as described in ITU X.690
hex-literal			Procedural macro for converting hexadecimal string to byte array at compile time
opaque-debug			Macro for opaque Debug trait implementation
pkcs1			Implementation of PKCS#1: RSA Cryptography Specifications Version 2.2 (RFC 8017)
pkcs5			Implementation of PKCS#5: Password-Based Cryptography Specification Version 2.1 (RFC 8018)
pkcs8			Implementation of PKCS#8(v2): Private-Key Information Syntax Specification (RFC 5208) and asymmetric key packages (RFC 5958)
spki			X.509 Subject Public Key Info (RFC 5280 Section 4.1) describing public keys as well as their associated AlgorithmIdentifiers (i.e. OIDs)
x509			Implementation of the X.509 Public Key Infrastructure Certificate format as described in RFC 5280

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.