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test: refactor test-crypto-cipheriv-decipheriv

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Make change in test file from var to const/let.

PR-URL: https://github.com/nodejs/node/pull/10018
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
This commit is contained in:
Aileen 2016-12-01 11:25:35 -06:00 committed by Rich Trott
parent b5453ee7b8
commit 07ef682c51
1 changed files with 21 additions and 21 deletions
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42
test/parallel/test-crypto-cipheriv-decipheriv.js
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@ -1,25 +1,25 @@
'use strict';
var common = require('../common');
var assert = require('assert');
const common = require('../common');
const assert = require('assert');
if (!common.hasCrypto) {
common.skip('missing crypto');
return;
}
var crypto = require('crypto');
const crypto = require('crypto');
function testCipher1(key, iv) {
// Test encyrption and decryption with explicit key and iv
var plaintext =
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
'jAfaFg**';
var cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
var ciph = cipher.update(plaintext, 'utf8', 'hex');
const plaintext =
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
'jAfaFg**';
const cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
let ciph = cipher.update(plaintext, 'utf8', 'hex');
ciph += cipher.final('hex');
var decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
var txt = decipher.update(ciph, 'hex', 'utf8');
const decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
let txt = decipher.update(ciph, 'hex', 'utf8');
txt += decipher.final('utf8');
assert.strictEqual(txt, plaintext, 'encryption/decryption with key and iv');
@ -28,11 +28,11 @@ function testCipher1(key, iv) {
// NB: In real life, it's not guaranteed that you can get all of it
// in a single read() like this. But in this case, we know it's
// quite small, so there's no harm.
var cStream = crypto.createCipheriv('des-ede3-cbc', key, iv);
const cStream = crypto.createCipheriv('des-ede3-cbc', key, iv);
cStream.end(plaintext);
ciph = cStream.read();
var dStream = crypto.createDecipheriv('des-ede3-cbc', key, iv);
const dStream = crypto.createDecipheriv('des-ede3-cbc', key, iv);
dStream.end(ciph);
txt = dStream.read().toString('utf8');
@ -42,16 +42,16 @@ function testCipher1(key, iv) {
function testCipher2(key, iv) {
// Test encyrption and decryption with explicit key and iv
var plaintext =
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
'jAfaFg**';
var cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
var ciph = cipher.update(plaintext, 'utf8', 'buffer');
const plaintext =
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
'jAfaFg**';
const cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
let ciph = cipher.update(plaintext, 'utf8', 'buffer');
ciph = Buffer.concat([ciph, cipher.final('buffer')]);
var decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
var txt = decipher.update(ciph, 'buffer', 'utf8');
const decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
let txt = decipher.update(ciph, 'buffer', 'utf8');
txt += decipher.final('utf8');
assert.strictEqual(txt, plaintext, 'encryption/decryption with key and iv');