mirror of
https://github.com/fluencelabs/js-libp2p-crypto
synced 2025-03-15 14:21:07 +00:00
9994023490
Due to the design of `AES-CTR` in the webcrypto spec, there is no streaming mode provided. This results in the counter not being reused between subsequent calls to `encrypt` or `decrypt`. As both the node.js and the go implementation rely on this webcrypto had to be replaced.
116 lines
3.0 KiB
JavaScript
116 lines
3.0 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 expect = require('chai').expect
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const series = require('async/series')
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const crypto = require('../src')
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const fixtures = require('./fixtures/aes')
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const goFixtures = require('./fixtures/go-aes')
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const bytes = {
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16: 'AES-128',
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32: 'AES-256'
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}
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describe('AES-CTR', () => {
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Object.keys(bytes).forEach((byte) => {
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it(`${bytes[byte]} - encrypt and decrypt`, (done) => {
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const key = new Buffer(parseInt(byte, 10))
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key.fill(5)
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const iv = new Buffer(16)
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iv.fill(1)
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crypto.aes.create(key, iv, (err, cipher) => {
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expect(err).to.not.exist
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series([
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encryptAndDecrypt(cipher),
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encryptAndDecrypt(cipher),
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encryptAndDecrypt(cipher),
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encryptAndDecrypt(cipher),
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encryptAndDecrypt(cipher)
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], done)
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})
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})
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})
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Object.keys(bytes).forEach((byte) => {
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it(`${bytes[byte]} - fixed - encrypt and decrypt`, (done) => {
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const key = new Buffer(parseInt(byte, 10))
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key.fill(5)
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const iv = new Buffer(16)
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iv.fill(1)
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crypto.aes.create(key, iv, (err, cipher) => {
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expect(err).to.not.exist
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series(fixtures[byte].inputs.map((rawIn, i) => (cb) => {
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const input = new Buffer(rawIn)
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const output = new Buffer(fixtures[byte].outputs[i])
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cipher.encrypt(input, (err, res) => {
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expect(err).to.not.exist
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expect(res).to.have.length(output.length)
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expect(res).to.be.eql(output)
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cipher.decrypt(res, (err, res) => {
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expect(err).to.not.exist
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expect(res).to.be.eql(input)
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cb()
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})
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})
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}), done)
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})
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})
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})
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Object.keys(bytes).forEach((byte) => {
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if (!goFixtures[byte]) {
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return
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}
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it(`${bytes[byte]} - go interop - encrypt and decrypt`, (done) => {
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const key = new Buffer(parseInt(byte, 10))
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key.fill(5)
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const iv = new Buffer(16)
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iv.fill(1)
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crypto.aes.create(key, iv, (err, cipher) => {
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expect(err).to.not.exist
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series(goFixtures[byte].inputs.map((rawIn, i) => (cb) => {
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const input = new Buffer(rawIn)
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const output = new Buffer(goFixtures[byte].outputs[i])
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cipher.encrypt(input, (err, res) => {
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expect(err).to.not.exist
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expect(res).to.have.length(output.length)
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expect(res).to.be.eql(output)
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cipher.decrypt(res, (err, res) => {
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expect(err).to.not.exist
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expect(res).to.be.eql(input)
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cb()
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})
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})
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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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function encryptAndDecrypt (cipher) {
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const data = new Buffer(100)
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data.fill(Math.ceil(Math.random() * 100))
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return (cb) => {
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cipher.encrypt(data, (err, res) => {
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expect(err).to.not.exist
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cipher.decrypt(res, (err, res) => {
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expect(err).to.not.exist
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expect(res).to.be.eql(data)
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cb()
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})
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})
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}
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}
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