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| Current File : //home/ubuntu/node-v16.18.1/test/parallel/test-webcrypto-cryptokey-workers.js |
'use strict';
// This test ensures that CryptoKey instances can be correctly
// sent to a Worker via postMessage.
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const { subtle } = require('crypto').webcrypto;
const { once } = require('events');
const {
Worker,
parentPort,
} = require('worker_threads');
const keyData =
Buffer.from(
'000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f', 'hex');
const sig = '13691a79fb55a0417e4d6699a32f91ad29283fa2c1439865cc0632931f4f48dc';
async function doSig(key) {
const signature = await subtle.sign({
name: 'HMAC'
}, key, 'some data');
assert.strictEqual(Buffer.from(signature).toString('hex'), sig);
}
if (process.env.HAS_STARTED_WORKER) {
return parentPort.once('message', (key) => {
assert.strictEqual(key.algorithm.name, 'HMAC');
doSig(key).then(common.mustCall());
});
}
// Don't use isMainThread to allow running this test inside a worker.
process.env.HAS_STARTED_WORKER = 1;
(async function() {
const worker = new Worker(__filename);
await once(worker, 'online');
const key = await subtle.importKey(
'raw',
keyData,
{ name: 'HMAC', hash: 'SHA-256' },
true, ['sign', 'verify']);
worker.postMessage(key);
await doSig(key);
})().then(common.mustCall());
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