node/test/parallel/test-crypto-from-binary.js
Gibson Fahnestock 7a0e462f9f test: use eslint to fix var->const/let
Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2017-01-11 11:43:52 +00:00

47 lines
1.3 KiB
JavaScript

'use strict';
// This is the same as test/simple/test-crypto, but from before the shift
// to use buffers by default.
const common = require('../common');
const assert = require('assert');
if (!common.hasCrypto) {
common.skip('missing crypto');
return;
}
const crypto = require('crypto');
const EXTERN_APEX = 0xFBEE9;
// manually controlled string for checking binary output
let ucs2_control = 'a\u0000';
// grow the strings to proper length
while (ucs2_control.length <= EXTERN_APEX) {
ucs2_control = ucs2_control.repeat(2);
}
// check resultant buffer and output string
const b = Buffer.from(ucs2_control + ucs2_control, 'ucs2');
//
// Test updating from birant data
//
{
const datum1 = b.slice(700000);
const hash1_converted = crypto.createHash('sha1')
.update(datum1.toString('base64'), 'base64')
.digest('hex');
const hash1_direct = crypto.createHash('sha1').update(datum1).digest('hex');
assert.strictEqual(hash1_direct, hash1_converted, 'should hash the same.');
const datum2 = b;
const hash2_converted = crypto.createHash('sha1')
.update(datum2.toString('base64'), 'base64')
.digest('hex');
const hash2_direct = crypto.createHash('sha1').update(datum2).digest('hex');
assert.strictEqual(hash2_direct, hash2_converted, 'should hash the same.');
}