98b7c07171
* Update `add_license` script * run script * add `remove duplicate lines script` and run it * Revert changes `English spaces` * strip whitespaces * Revert `GPL` in files with `apache/mit license` * don't append `gpl license` in files with other lic * Don't append `gpl header` in files with other lic. * re-ran script * include c and cpp files too * remove duplicate header * rebase nit
94 lines
2.5 KiB
Rust
94 lines
2.5 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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#![feature(test)]
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extern crate test;
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extern crate ethcore_util as util;
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extern crate rand;
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extern crate bn;
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extern crate ethcore_crypto;
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extern crate ethkey;
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extern crate rustc_hex;
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extern crate ethcore_bigint;
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use self::test::{Bencher};
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use rand::{StdRng};
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#[bench]
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fn bn_128_pairing(b: &mut Bencher) {
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use bn::{pairing, G1, G2, Fr, Group};
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let rng = &mut ::rand::thread_rng();
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let sk0 = Fr::random(rng);
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let sk1 = Fr::random(rng);
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let pk0 = G1::one() * sk0;
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let pk1 = G2::one() * sk1;
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b.iter(|| {
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let _ = pairing(pk0, pk1);
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});
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}
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#[bench]
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fn bn_128_mul(b: &mut Bencher) {
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use bn::{AffineG1, G1, Fr, Group};
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let mut rng = StdRng::new().unwrap();
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let p: G1 = G1::random(&mut rng);
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let fr = Fr::random(&mut rng);
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b.iter(|| {
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let _ = AffineG1::from_jacobian(p * fr);
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});
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}
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#[bench]
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fn sha256(b: &mut Bencher) {
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use ethcore_crypto::digest::sha256;
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let mut input: [u8; 256] = [0; 256];
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let mut out = [0; 32];
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b.iter(|| {
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sha256(&input);
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});
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}
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#[bench]
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fn ecrecover(b: &mut Bencher) {
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use rustc_hex::FromHex;
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use ethkey::{Signature, recover as ec_recover};
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use ethcore_bigint::hash::H256;
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let input = FromHex::from_hex("47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad000000000000000000000000000000000000000000000000000000000000001b650acf9d3f5f0a2c799776a1254355d5f4061762a237396a99a0e0e3fc2bcd6729514a0dacb2e623ac4abd157cb18163ff942280db4d5caad66ddf941ba12e03").unwrap();
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let hash = H256::from_slice(&input[0..32]);
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let v = H256::from_slice(&input[32..64]);
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let r = H256::from_slice(&input[64..96]);
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let s = H256::from_slice(&input[96..128]);
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let bit = match v[31] {
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27 | 28 if &v.0[..31] == &[0; 31] => v[31] - 27,
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_ => { return; },
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};
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let s = Signature::from_rsv(&r, &s, bit);
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b.iter(|| {
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let _ = ec_recover(&s, &hash);
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});
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}
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