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sha1: switch name from sha-1 to sha1 (#350)
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newpavlov committed Jan 17, 2022
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2 changes: 1 addition & 1 deletion Cargo.lock

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48 changes: 30 additions & 18 deletions README.md
Expand Up @@ -22,7 +22,7 @@ Additionally all crates do not require the standard library (i.e. `no_std` capab
| [MD4] | [`md4`] | [![crates.io](https://img.shields.io/crates/v/md4.svg)](https://crates.io/crates/md4) | [![Documentation](https://docs.rs/md4/badge.svg)](https://docs.rs/md4) | ![MSRV 1.41][msrv-1.41] | :broken_heart: |
| [MD5] | [`md-5`] [:exclamation:] | [![crates.io](https://img.shields.io/crates/v/md-5.svg)](https://crates.io/crates/md-5) | [![Documentation](https://docs.rs/md-5/badge.svg)](https://docs.rs/md-5) | ![MSRV 1.41][msrv-1.41] | :broken_heart: |
| [RIPEMD] | [`ripemd`] | [![crates.io](https://img.shields.io/crates/v/ripemd.svg)](https://crates.io/crates/ripemd) | [![Documentation](https://docs.rs/ripemd/badge.svg)](https://docs.rs/ripemd) | ![MSRV 1.41][msrv-1.41] | :green_heart: |
| [SHA-1] | [`sha-1`] [:exclamation:] | [![crates.io](https://img.shields.io/crates/v/sha-1.svg)](https://crates.io/crates/sha-1) | [![Documentation](https://docs.rs/sha-1/badge.svg)](https://docs.rs/sha-1) | ![MSRV 1.41][msrv-1.41] | :broken_heart: |
| [SHA-1] | [`sha1`] | [![crates.io](https://img.shields.io/crates/v/sha1.svg)](https://crates.io/crates/sha1) | [![Documentation](https://docs.rs/sha1/badge.svg)](https://docs.rs/sha1) | ![MSRV 1.41][msrv-1.41] | :broken_heart: |
| [SHA-2] | [`sha2`] | [![crates.io](https://img.shields.io/crates/v/sha2.svg)](https://crates.io/crates/sha2) | [![Documentation](https://docs.rs/sha2/badge.svg)](https://docs.rs/sha2) | ![MSRV 1.41][msrv-1.41] | :green_heart: |
| [SHA-3] (Keccak) | [`sha3`] | [![crates.io](https://img.shields.io/crates/v/sha3.svg)](https://crates.io/crates/sha3) | [![Documentation](https://docs.rs/sha3/badge.svg)](https://docs.rs/sha3) | ![MSRV 1.41][msrv-1.41] | :green_heart: |
| [SHABAL] | [`shabal`] | [![crates.io](https://img.shields.io/crates/v/shabal.svg)](https://crates.io/crates/shabal) | [![Documentation](https://docs.rs/shabal/badge.svg)](https://docs.rs/shabal) | ![MSRV 1.41][msrv-1.41] | :green_heart: |
Expand All @@ -31,17 +31,21 @@ Additionally all crates do not require the standard library (i.e. `no_std` capab
| [Tiger] | [`tiger`] | [![crates.io](https://img.shields.io/crates/v/tiger.svg)](https://crates.io/crates/tiger) | [![Documentation](https://docs.rs/tiger/badge.svg)](https://docs.rs/tiger) | ![MSRV 1.41][msrv-1.41] | :green_heart: |
| [Whirlpool] | [`whirlpool`] | [![crates.io](https://img.shields.io/crates/v/whirlpool.svg)](https://crates.io/crates/whirlpool) | [![Documentation](https://docs.rs/whirlpool/badge.svg)](https://docs.rs/whirlpool) | ![MSRV 1.41][msrv-1.41] | :green_heart: |

NOTE: the [BLAKE3 crate](https://github.com/BLAKE3-team/BLAKE3) implements the `digest` traits used by the rest of the hashes in this repository, but is maintained by the BLAKE3 team.
NOTE: the [`blake3`] crate implements the `digest` traits used by the rest of the hashes in this repository, but is maintained by the BLAKE3 team.

[Security]: https://en.wikipedia.org/wiki/Hash_function_security_summary
[:exclamation:]: #crate-names

### Crate Names

Whenever possible crates are published under the the same name as the crate folder.
Owners of `md5` and `sha1` declined ([1](https://github.com/stainless-steel/md5/pull/2), [2](https://github.com/mitsuhiko/rust-sha1/issues/17)) to participate in this project.
Those crates do not implement the [`digest`] traits, so they are not interoperable with the RustCrypto ecosystem.
This is why crates marked by :exclamation: are published under `md-5` and `sha-1` names, but the libraries themselves are named as `md5` and `sha1`, i.e. inside `use` statements you should use `sha1`/`md5`, not `sha_1`/`md_5`.
Owners of `md5` [declined](https://github.com/stainless-steel/md5/pull/) to participate in this project.
This crate does not implement the [`digest`] traits, so it is not interoperable with the RustCrypto ecosystem.
This is why we publish our MD5 implementation as `md-5` and mark it with the :exclamation: mark.
Note that the library itselv is named as `md5`, i.e. inside `use` statements you should use `md5`, not `md_5`.

The SHA-1 implementation was previosuly published as `sha-1`, but migrated to `sha1` since v0.10.0.
`sha-1` will continue to recieve v0.10.x patch updates, but will be deprecated after `sha1` v0.11 release.

### Security Level Legend

Expand Down Expand Up @@ -92,12 +96,22 @@ hasher.update(data);
hasher.update("String data");
// Note that calling `finalize()` consumes hasher
let hash = hasher.finalize();
println!("Result: {:x}", hash);
println!("Binary hash: {:?}", hash);
```

In this example `hash` has type `GenericArray<u8, U32>`, which is a generic alternative to `[u8; 32]` defined in the [`generic-array`] crate.
If you need to serialize hash value into string, you can use crates like [`base16ct`] and [`base64ct`]:
```rust
use base64ct::{Base64, Encoding};

let base64_hash = Base64::encode_string(&hash);
println!("Base64-encoded hash: {}", hex_hash);

Alternatively, you can use a chained approach, which is equivalent to the previous example:
let hex_hash = base16ct::lower::encode_string(&hash);
println!("Hex-encoded hash: {}", hex_hash);
```

Instead of calling `update`, you also can use a chained approach:

```rust
use sha2::{Sha256, Digest};
Expand All @@ -106,16 +120,14 @@ let hash = Sha256::new()
.chain_update(b"Hello world!")
.chain_update("String data")
.finalize();
println!("Result: {:x}", hash);
```

If a complete message is available, then you also can use the convenience [`Digest::digest`] method:
If a complete message is available, then you can use the convenience [`Digest::digest`] method:

```rust
use sha2::{Sha256, Digest};

let hash = Sha256::digest(b"my message");
println!("Result: {:x}", hash);
```

### Hashing `Read`able Objects
Expand All @@ -130,9 +142,6 @@ let mut file = fs::File::open(&path)?;
let mut hasher = Sha256::new();
let n = io::copy(&mut file, &mut hasher)?;
let hash = hasher.finalize();

println!("Bytes processed: {}", n);
println!("Hash value: {:x}", hash);
```

### Hash-based Message Authentication Code (HMAC)
Expand Down Expand Up @@ -176,10 +185,10 @@ fn dyn_hash(hasher: &mut dyn DynDigest, data: &[u8]) -> Box<[u8]> {
let mut sha256_hasher = Sha256::default();
let mut sha512_hasher = Sha512::default();

let res1 = dyn_hash(&mut sha256_hasher, b"foo");
let res2 = dyn_hash(&mut sha256_hasher, b"bar");
let res3 = dyn_hash(&mut sha512_hasher, b"foo");
let res4 = dyn_hash(&mut sha512_hasher, b"bar");
let hash1 = dyn_hash(&mut sha256_hasher, b"foo");
let hash2 = dyn_hash(&mut sha256_hasher, b"bar");
let hash3 = dyn_hash(&mut sha512_hasher, b"foo");
let hash4 = dyn_hash(&mut sha512_hasher, b"bar");
```

## License
Expand Down Expand Up @@ -215,7 +224,7 @@ Unless you explicitly state otherwise, any contribution intentionally submitted
[`md4`]: ./md4
[`md-5`]: ./md-5
[`ripemd`]: ./ripemd
[`sha-1`]: ./sha1
[`sha1`]: ./sha1
[`sha2`]: ./sha2
[`sha3`]: ./sha3
[`shabal`]: ./shabal
Expand All @@ -227,6 +236,9 @@ Unless you explicitly state otherwise, any contribution intentionally submitted
[//]: # (footnotes)

[1]: https://en.wikipedia.org/wiki/Cryptographic_hash_function
[`blake3`]: https://github.com/BLAKE3-team/BLAKE3
[`base16ct`]: https://docs.rs/base16ct
[`base64ct`]: https://docs.rs/base64ct
[`digest`]: https://docs.rs/digest
[`Digest`]: https://docs.rs/digest/0.10.0/digest/trait.Digest.html
[`Digest::digest`]: https://docs.rs/digest/0.10.0/digest/trait.Digest.html#tymethod.digest
Expand Down
99 changes: 3 additions & 96 deletions sha1/CHANGELOG.md
Expand Up @@ -5,101 +5,8 @@ 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).

## 0.10.0 (2021-12-07)
## 0.10.0 (2022-01-17)
### Changed
- Update to `digest` v0.10 ([#217])
- The crate is transferred to the RustCrypto organization. New implementation is identical to the `sha-1 v0.10.0` crate and expressed in terms of traits from the `digest` crate. ([#350])

[#217]: https://github.com/RustCrypto/hashes/pull/217

## 0.9.8 (2021-08-27)
### Changed
- Bump `cpufeatures` dependency to 0.2 ([#306])

[#306]: https://github.com/RustCrypto/hashes/pull/306

## 0.9.7 (2021-07-18)
### Changed
- Make `aarch64` CPU feature detection OS-independent ([#276])
- Bump `sha1-asm` to v0.5; support ARMv8 Crypto Extensions on Apple targets ([#289])

[#276]: https://github.com/RustCrypto/hashes/pull/276
[#289]: https://github.com/RustCrypto/hashes/pull/289

## 0.9.6 (2021-05-11)
### Changed
- Use `cpufeatures` to detect intrinsics support on `aarch64` targets ([#268])

[#268]: https://github.com/RustCrypto/hashes/pull/268

## 0.9.5 (2021-05-05)
### Changed
- Switch from `cpuid-bool` to `cpufeatures` ([#263])

[#263]: https://github.com/RustCrypto/hashes/pull/263

## 0.9.4 (2021-02-16)
### Added
- Expose compression function under the `compress` feature flag. ([#238])

[#238]: https://github.com/RustCrypto/hashes/pull/238

## 0.9.3 (2021-02-01)
### Changed
- Use SHA1 intrinsics when `asm` feature is enabled. ([#225])

[#225]: https://github.com/RustCrypto/hashes/pull/225

## 0.9.2 (2020-11-04)
### Added
- `force-soft` feature to enforce use of software implementation. ([#203])

### Changed
- `cfg-if` dependency updated to v1.0. ([#197])

[#197]: https://github.com/RustCrypto/hashes/pull/197
[#203]: https://github.com/RustCrypto/hashes/pull/203

## 0.9.1 (2020-06-24)
### Added
- x86 hardware acceleration via SHA extension instrinsics. ([#167])

[#167]: https://github.com/RustCrypto/hashes/pull/167

## 0.9.0 (2020-06-09)
### Changed
- Update to `digest` v0.9 release; MSRV 1.41+ ([#155])
- Use new `*Dirty` traits from the `digest` crate ([#153])
- Bump `block-buffer` to v0.8 release ([#151])
- Rename `*result*` to `finalize` ([#148])
- Upgrade to Rust 2018 edition ([#132])
- Use `libc` for `aarch64` consts ([#94])
- Allow compile-time detection of crypto on `aarch64` ([#94])

[#155]: https://github.com/RustCrypto/hashes/pull/155
[#153]: https://github.com/RustCrypto/hashes/pull/153
[#151]: https://github.com/RustCrypto/hashes/pull/151
[#148]: https://github.com/RustCrypto/hashes/pull/148
[#132]: https://github.com/RustCrypto/hashes/pull/132
[#94]: https://github.com/RustCrypto/hashes/pull/94

## 0.8.2 (2020-01-06)

## 0.8.1 (2018-11-14)

## 0.8.0 (2018-10-02)

## 0.7.0 (2017-11-15)

## 0.4.1 (2017-06-13)

## 0.4.0 (2017-06-12)

## 0.3.4 (2017-06-04)

## 0.3.3 (2017-05-09)

## 0.3.2 (2017-05-02)

## 0.3.1 (2017-04-18)

## 0.3.0 (2017-04-06)
[#350]: https://github.com/RustCrypto/hashes/pull/350
8 changes: 3 additions & 5 deletions sha1/Cargo.toml
@@ -1,19 +1,17 @@
[package]
name = "sha-1"
name = "sha1"
version = "0.10.0" # Also update html_root_url in lib.rs when bumping this
# on v0.10.x releases also release the sha-1 crate as well
description = "SHA-1 hash function"
authors = ["RustCrypto Developers"]
license = "MIT OR Apache-2.0"
readme = "README.md"
edition = "2018"
documentation = "https://docs.rs/sha-1"
documentation = "https://docs.rs/sha1"
repository = "https://github.com/RustCrypto/hashes"
keywords = ["crypto", "sha1", "hash", "digest"]
categories = ["cryptography", "no-std"]

[lib]
name = "sha1"

[dependencies]
digest = "0.10"
cfg-if = "1.0"
Expand Down
9 changes: 8 additions & 1 deletion sha1/src/lib.rs
Expand Up @@ -29,16 +29,23 @@
//!
//! Also see [RustCrypto/hashes][3] readme.
//!
//! # Note for users of `sha1 v0.6`
//!
//! This crate has been transferred to the RustCrypto organization and uses
//! implementation previously published as the `sha-1` crate. The previous
//! zero dependencies version is now published as the [`sha1_smoll`] crate.
//!
//! [1]: https://en.wikipedia.org/wiki/SHA-1
//! [2]: https://sha-mbles.github.io/
//! [3]: https://github.com/RustCrypto/hashes
//! [`sha1_smoll`]: https://github.com/mitsuhiko/sha1-smol/

#![no_std]
#![cfg_attr(docsrs, feature(doc_cfg))]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
html_root_url = "https://docs.rs/sha-1/0.10.0"
html_root_url = "https://docs.rs/sha1/0.10.0"
)]
#![warn(missing_docs, rust_2018_idioms)]

Expand Down

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