Crate tiny_keccak

Keccak derived functions specified in FIPS-202, SP800-185 and KangarooTwelve.

Example

let input_a = b"hello world";
let input_b = b"!";
let mut output = [0u8; 32];
hasher.update(input_a);
hasher.update(input_b);
hasher.finalize(&mut output);

Credits

• coruus/keccak-tiny for C implementation of keccak function
• @quininer for no-std support and rust implementation SP800-185
• mimoo/GoKangarooTwelve for GO implementation of KangarooTwelve
• @Vurich for optimizations
• @oleganza for adding support for half-duplex use

License

CC0. Attribution kindly requested. Blame taken too, but not liability.

Structs

CShake	The cSHAKE extendable-output functions defined in SP800-185.
KangarooTwelve	The KangarooTwelve hash function defined here.
KangarooTwelveXof	The KangarooTwelve extendable-output function defined here.
Keccak	The Keccak hash functions defined in Keccak SHA3 submission.
Kmac	The KMAC pseudo-random functions defined in SP800-185.
KmacXof	The KMACXOF extendable-output functions defined in SP800-185.
ParallelHash	The ParallelHash hash functions defined in SP800-185.
ParallelHashXof	The ParallelHashXOF extendable-output functions defined in SP800-185.
Sha3	The SHA3 hash functions defined in FIPS-202.
Shake	The SHAKE extendable-output functions defined in FIPS-202.
TupleHash	The TupleHash hash functions defined in SP800-185.
TupleHashXof	The TupleHashXOF extendable-output functions defined in SP800-185.

Traits

Hasher	A trait for hashing an arbitrary stream of bytes.
IntoXof	A trait used to convert Hasher into it's Xof counterpart.
Xof	Extendable-output function (XOF) is a function on bit strings in which the output can be extended to any desired length.

Functions

keccakf	keccak-f[1600, 24]
keccakp	keccak-p[1600, 12]