33 lines
1.7 KiB
JavaScript
33 lines
1.7 KiB
JavaScript
import { run, mark, utils } from 'micro-bmark';
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import { hash_to_field } from '../abstract/hash-to-curve.js';
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import { hashToPrivateScalar } from '../abstract/modular.js';
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import { randomBytes } from '@noble/hashes/utils';
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import { sha256 } from '@noble/hashes/sha256';
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// import { generateData } from './_shared.js';
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import { hashToCurve as secp256k1 } from '../secp256k1.js';
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import { hashToCurve as p256 } from '../p256.js';
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import { hashToCurve as p384 } from '../p384.js';
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import { hashToCurve as p521 } from '../p521.js';
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import { hashToCurve as ed25519, hash_to_ristretto255 } from '../ed25519.js';
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import { hashToCurve as ed448, hash_to_decaf448 } from '../ed448.js';
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import { utf8ToBytes } from '../abstract/utils.js';
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const N = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141n;
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run(async () => {
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const rand = randomBytes(40);
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await mark('hashToPrivateScalar', 1000000, () => hashToPrivateScalar(rand, N));
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// - p, the characteristic of F
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// - m, the extension degree of F, m >= 1
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// - L = ceil((ceil(log2(p)) + k) / 8), where k is the security of suite (e.g. 128)
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await mark('hash_to_field', 1000000, () =>
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hash_to_field(rand, 1, { DST: 'secp256k1', hash: sha256, expand: 'xmd', p: N, m: 1, k: 128 })
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);
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const msg = utf8ToBytes('message');
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for (let [title, fn] of Object.entries({ secp256k1, p256, p384, p521, ed25519, ed448 })) {
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await mark(`hashToCurve ${title}`, 1000, () => fn(msg));
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}
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await mark('hash_to_ristretto255', 1000, () => hash_to_ristretto255(msg, { DST: 'ristretto255_XMD:SHA-512_R255MAP_RO_' }));
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await mark('hash_to_decaf448', 1000, () => hash_to_decaf448(msg, { DST: 'decaf448_XOF:SHAKE256_D448MAP_RO_' }));
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});
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