arnaucube/blindsecp256k1-js
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Adding support for Typescript

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Jør∂¡
2021-02-04 12:43:24 +01:00
parent 6b873054d5
commit fc74a782e3
9 changed files with 2838 additions and 1261 deletions
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39
test/index.test.js
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const assert = require('assert');
const BigInteger = require('bigi');
var {Point} = require('ecurve')
const {keccak256} = require("@ethersproject/keccak256");
const {newBigFromString, ecparams, newKeyPair, newRequestParameters, blind, blindSign, unblind, verify} = require("../src/index.js");
describe("keccak256", function () {
it("keccak256", async () => {
const m = BigInteger.fromBuffer(Buffer.from("test", 'utf8'));
const mHex = m.toString(16);
const hHex = keccak256('0x' + mHex);
assert.equal('0x9c22ff5f21f0b81b113e63f7db6da94fedef11b2119b4088b89664fb9a3cb658', hHex);
const h = BigInteger.fromHex(hHex.slice(2));
assert.equal('70622639689279718371527342103894932928233838121221666359043189029713682937432', h.toString());
});
});
describe("test blind", function () {
it("blind", async () => {
const {sk, pk} = newKeyPair();
const {k, signerR} = newRequestParameters();
const msg = BigInteger.fromBuffer(
Buffer.from("test", 'utf8')
);
assert.equal('1952805748', msg.toString());
const {mBlinded, userSecretData} = blind(msg, signerR);
const sBlind = blindSign(sk, mBlinded, k);
const sig = unblind(sBlind, userSecretData);
const verified = verify(msg, sig, pk);
assert.equal(true, verified);
});
});

39
test/index.test.ts Normal file
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import * as assert from 'assert'
import * as BigInteger from 'bigi'
// import { Point } from 'ecurve'
import { keccak256 } from "@ethersproject/keccak256"
import { newBigFromString, ecparams, newKeyPair, newRequestParameters, blind, blindSign, unblind, verify } from "../src/index"
describe("keccak256", function () {
it("keccak256", async () => {
const m = BigInteger.fromBuffer(Buffer.from("test", 'utf8'))
const mHex = m.toString(16)
const hHex = keccak256('0x' + mHex)
assert.strictEqual('0x9c22ff5f21f0b81b113e63f7db6da94fedef11b2119b4088b89664fb9a3cb658', hHex)
const h = BigInteger.fromHex(hHex.slice(2))
assert.strictEqual('70622639689279718371527342103894932928233838121221666359043189029713682937432', h.toString())
})
})
describe("test blind", function () {
it("should blind", async () => {
const { sk, pk } = newKeyPair()
const { k, signerR } = newRequestParameters()
const msg = BigInteger.fromBuffer(
Buffer.from("test", 'utf8')
)
assert.strictEqual('1952805748', msg.toString())
const { mBlinded, userSecretData } = blind(msg, signerR)
const sBlind = blindSign(sk, mBlinded, k)
const sig = unblind(sBlind, userSecretData)
const verified = verify(msg, sig, pk)
assert(verified)
})
})