Quelle test_WebCrypto_Workers.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/crypto/test/test_WebCrypto_Workers.html

<!DOCTYPE html>
<html>

<head>
<title>WebCrypto Test Suite</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<link rel="stylesheet" href="./test_WebCrypto.css"/>
<script src="/tests/SimpleTest/SimpleTest.js"></script>


<script src="util.js"></script>


<script src="simpledb.js"></script>


<script src="./test-vectors.js"></script>


<script src="./test-array.js"></script>

<script>/* <![CDATA[*/
"use strict";

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Send a CryptoKey to a Worker and use it to encrypt data",
  function() {
    var worker = new Worker(`data:text/plain,
      onmessage = ({data: {key, data, nonce}}) => {
        var alg = { name: "AES-GCM", iv: nonce };
        crypto.subtle.encrypt(alg, key, data).then(postMessage);
      };
    `);

    var data = crypto.getRandomValues(new Uint8Array(128));
    var nonce = crypto.getRandomValues(new Uint8Array(16));
    var alg = { name: "AES-GCM", length: 128 };
    var that = this;

    // Generate a new AES key.
    crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"]).then(key => {
      // Wait for ciphertext, check and decrypt.
      worker.addEventListener("message", ({data: ciphertext}) => {
        crypto.subtle.decrypt({ name: "AES-GCM", iv: nonce }, key, ciphertext)
          .then(memcmp_complete(that, data), error(that));
      });

      // Send it to the worker.
      worker.postMessage({key, data, nonce});
    });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Get a CryptoKey from a Worker and encrypt/decrypt data",
  function() {
    var worker = new Worker(`data:text/plain,
      var alg = { name: "AES-GCM", length: 128 };
      crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"])
        .then(postMessage);
    `);

    var data = crypto.getRandomValues(new Uint8Array(128));
    var nonce = crypto.getRandomValues(new Uint8Array(16));
    var alg = { name: "AES-GCM", iv: nonce };
    var that = this;

    // Wait for the key from the worker.
    worker.addEventListener("message", ({data: key}) => {
      // Encrypt some data with the key.
      crypto.subtle.encrypt(alg, key, data).then(ciphertext => {
        // Verify and decrypt.
        crypto.subtle.decrypt(alg, key, ciphertext)
          .then(memcmp_complete(that, data), error(that));
      });
    });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Web crypto in terminating Worker",
  function() {
    var worker = new Worker(`data:text/plain,
      function infiniteEncrypt(key, data, nonce) {
        var alg = { name: "AES-GCM", iv: nonce };
        return crypto.subtle.encrypt(alg, key, data).then(_ => {
          infiniteEncrypt(key, data, nonce);
        });
      }
      onmessage = ({data: {key, data, nonce}}) => {
        infiniteEncrypt(key, data, nonce);
        postMessage("started");
      };
    `);

    var data = crypto.getRandomValues(new Uint8Array(128));
    var nonce = crypto.getRandomValues(new Uint8Array(16));
    var alg = { name: "AES-GCM", length: 128 };
    var that = this;

    // Generate a new AES key.
    crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"]).then(key => {
      worker.addEventListener("message", ({data: msg}) => {
          if (msg === "started") {
            // Terminate the worker while its busy doing crypto work
            worker.terminate();
            worker = null;

            // Just end the test immediate since we can't receive any
            // more messages from the worker after calling terminate().
            // If we haven't crashed, then the test is a success.
            that.complete(true);
          }
      });

      // Send it to the worker.
      worker.postMessage({key, data, nonce});
    });
  }
);
/* ]]>*/</script>
</head>

<body>

<div id="content">
<div id="head">
  <b>Web</b>Crypto<br>
</div>

    <div id="start" onclick="start();">RUN ALL</div>

    <div id="resultDiv" class="content">
    Summary:
    <span class="pass"><span id="passN">0</span> passed, </span>
    <span class="fail"><span id="failN">0</span> failed, </span>
    <span class="pending"><span id="pendingN">0</span> pending.</span>
    <br/>
    <br/>

    <table id="results">
        <tr>
            <th>Test</th>
            <th>Result</th>
            <th>Time</th>
        </tr>
    </table>

    </div>

    <div id="foot"></div>
</div>

</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.3 Sekunden ¤

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