Usage

[dependencies]tiny-keccak = {version ="2.0",features = ["sha3"] }

Example

use tiny_keccak::Sha3;fnmain(){letmut sha3 =Sha3::v256();letmut output =[0u8;32];let expected =b"\\x64\x4b\xcc\x7e\x56\x43\x73\x04\x09\x99\xaa\xc8\x9e\x76\x22\xf3\\xca\x71\xfb\xa1\xd9\x72\xfd\x94\xa3\x1c\x3b\xfb\xf2\x4e\x39\x38\    ";    sha3.update(b"hello");    sha3.update(b" ");    sha3.update(b"world");    sha3.finalize(&mut output);assert_eq!(expected,&output);}

Benchmarks

MacBook Pro (Retina, 15-inch, Mid 2015)2,5 GHz Intel Core i716 GB 1600 MHz DDR3Intel Iris Pro 1536 MB

running 4 teststest rust_crypto_sha3_256_input_32_bytes   ... bench:         677 ns/iter (+/- 113) = 47 MB/stest rust_crypto_sha3_256_input_4096_bytes ... bench:      17,619 ns/iter (+/- 4,174) = 232 MB/stest tiny_keccak_sha3_256_input_32_bytes   ... bench:         569 ns/iter (+/- 204) = 56 MB/stest tiny_keccak_sha3_256_input_4096_bytes ... bench:      17,185 ns/iter (+/- 4,575) = 238 MB/s