keccak_asm/
lib.rs

1#![doc = include_str!("../README.md")]
2#![no_std]
3#![warn(missing_docs, rust_2018_idioms)]
4#![allow(rustdoc::broken_intra_doc_links)]
5
6pub use digest::{self, Digest};
7
8use core::fmt;
9#[cfg(feature = "oid")]
10use digest::const_oid::{AssociatedOid, ObjectIdentifier};
11use digest::{
12    block_buffer::Eager,
13    consts::{U104, U136, U144, U28, U32, U48, U64, U72},
14    core_api::{AlgorithmName, BlockSizeUser, BufferKindUser},
15    typenum::Unsigned,
16    FixedOutput, FixedOutputReset, HashMarker, Output, OutputSizeUser, Reset, Update,
17};
18
19#[macro_use]
20mod macros;
21mod state;
22use state::Sha3State;
23
24// Paddings
25const KECCAK: u8 = 0x01;
26const SHA3: u8 = 0x06;
27// const SHAKE: u8 = 0x1f;
28// const CSHAKE: u8 = 0x4;
29
30impl_sha3!(Keccak224, U28, U144, KECCAK, "Keccak-224");
31impl_sha3!(Keccak256, U32, U136, KECCAK, "Keccak-256");
32impl_sha3!(Keccak384, U48, U104, KECCAK, "Keccak-384");
33impl_sha3!(Keccak512, U64, U72, KECCAK, "Keccak-512");
34
35// TODO: Block size is not derived from bits
36// impl_sha3!(Keccak256Full, U200, U136, KECCAK, "SHA-3 CryptoNight variant");
37
38impl_sha3!(Sha3_224, U28, U144, SHA3, "SHA-3-224", "2.16.840.1.101.3.4.2.7");
39impl_sha3!(Sha3_256, U32, U136, SHA3, "SHA-3-256", "2.16.840.1.101.3.4.2.8");
40impl_sha3!(Sha3_384, U48, U104, SHA3, "SHA-3-384", "2.16.840.1.101.3.4.2.9");
41impl_sha3!(Sha3_512, U64, U72, SHA3, "SHA-3-512", "2.16.840.1.101.3.4.2.10");
42
43#[doc(hidden)]
44pub use sha3_asm::IMPL;