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add hash-to-curve benchmark

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Paul Miller 2023-02-20 15:33:05 +00:00
parent 669641e0a3
commit 8c77331ef2
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benchmark/hash-to-curve.js Normal file
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import { run, mark, utils } from 'micro-bmark';
import { hash_to_field } from '../abstract/hash-to-curve.js';
import { hashToPrivateScalar } from '../abstract/modular.js';
import { randomBytes } from '@noble/hashes/utils';
import { sha256 } from '@noble/hashes/sha256';
// import { generateData } from './_shared.js';
import { hashToCurve as secp256k1 } from '../secp256k1.js';
import { hashToCurve as P256 } from '../p256.js';
import { hashToCurve as P384 } from '../p384.js';
import { hashToCurve as P521 } from '../p521.js';
import { hashToCurve as ed25519 } from '../ed25519.js';
import { hashToCurve as ed448 } from '../ed448.js';
import { utf8ToBytes } from '../abstract/utils.js';
const N = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141n;
run(async () => {
const rand = randomBytes(40);
await mark('hashToPrivateScalar', 1000000, () => hashToPrivateScalar(rand, N));
// - p, the characteristic of F
// - m, the extension degree of F, m >= 1
// - L = ceil((ceil(log2(p)) + k) / 8), where k is the security of suite (e.g. 128)
await mark('hash_to_field', 1000000, () =>
hash_to_field(rand, 1, { DST: 'secp256k1', hash: sha256, p: N, m: 1, k: 128 })
);
const msg = utf8ToBytes('message');
for (let [title, fn] of Object.entries({ secp256k1, P256, P384, P521, ed25519, ed448 })) {
await mark(`hashToCurve ${title}`, 1000, () => fn(msg));
}
});