forked from tornado-packages/noble-curves
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
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import { deepStrictEqual } from 'assert';
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import { should } from 'micro-should';
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import * as nist from '../lib/nist.js';
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import { default as rfc6979 } from './fixtures/rfc6979.json' assert { type: 'json' };
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function hexToBigint(hex) {
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return BigInt('0x' + hex)
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}
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should('RFC6979', () => {
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for (const v of rfc6979) {
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const curve = nist[v.curve];
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deepStrictEqual(curve.CURVE.n, hexToBigint(v.q));
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const pubKey = curve.getPublicKey(v.private);
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const pubPoint = curve.Point.fromHex(pubKey);
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deepStrictEqual(pubPoint.x, hexToBigint(v.Ux));
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deepStrictEqual(pubPoint.y, hexToBigint(v.Uy));
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for (const c of v.cases) {
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const h = curve.CURVE.hash(c.message);
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const sigObj = curve.sign(h, v.private);
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deepStrictEqual(sigObj.r, hexToBigint(c.r), 'R');
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deepStrictEqual(sigObj.s, hexToBigint(c.s), 'S');
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deepStrictEqual(curve.verify(sigObj.toDERRawBytes(), h, pubKey), true, 'verify(1)');
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deepStrictEqual(curve.verify(sigObj, h, pubKey), true, 'verify(2)');
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}
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}
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});
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// ESM is broken.
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import url from 'url';
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if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
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should.run();
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}
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