mirror of
https://github.com/fluencelabs/js-libp2p-crypto
synced 2025-03-15 19:31:05 +00:00
79 lines
2.0 KiB
JavaScript
79 lines
2.0 KiB
JavaScript
/* eslint max-nested-callbacks: ["error", 8] */
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/* eslint-env mocha */
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'use strict'
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const chai = require('chai')
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const dirtyChai = require('dirty-chai')
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const expect = chai.expect
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chai.use(dirtyChai)
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const parallel = require('async/parallel')
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const fixtures = require('./fixtures/go-elliptic-key')
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const crypto = require('../src')
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const curves = ['P-256', 'P-384'] // 'P-521' fails in tests :( no clue why
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const lengths = {
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'P-256': 65,
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'P-384': 97,
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'P-521': 133
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}
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const secretLengths = {
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'P-256': 32,
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'P-384': 48,
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'P-521': 66
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}
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describe('generateEphemeralKeyPair', () => {
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curves.forEach((curve) => {
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it(`generate and shared key ${curve}`, (done) => {
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parallel([
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(cb) => crypto.generateEphemeralKeyPair(curve, cb),
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(cb) => crypto.generateEphemeralKeyPair(curve, cb)
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], (err, keys) => {
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expect(err).to.not.exist()
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expect(keys[0].key).to.have.length(lengths[curve])
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expect(keys[1].key).to.have.length(lengths[curve])
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keys[0].genSharedKey(keys[1].key, (err, shared) => {
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expect(err).to.not.exist()
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expect(shared).to.have.length(secretLengths[curve])
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done()
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})
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})
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})
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})
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describe('go interop', () => {
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it('generates a shared secret', (done) => {
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const curve = fixtures.curve
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parallel([
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(cb) => crypto.generateEphemeralKeyPair(curve, cb),
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(cb) => crypto.generateEphemeralKeyPair(curve, cb)
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], (err, res) => {
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expect(err).to.not.exist()
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const alice = res[0]
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const bob = res[1]
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bob.key = fixtures.bob.public
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parallel([
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(cb) => alice.genSharedKey(bob.key, cb),
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(cb) => bob.genSharedKey(alice.key, fixtures.bob, cb)
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], (err, secrets) => {
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expect(err).to.not.exist()
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expect(
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secrets[0]
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).to.be.eql(
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secrets[1]
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)
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expect(secrets[0]).to.have.length(32)
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done()
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})
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})
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})
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})
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})
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