dom/crypto/test/test_WebCrypto_Workers.html

   1 <!DOCTYPE html>
   2 <html>
   3
   4 <head>
   5 <title>WebCrypto Test Suite</title>
   6 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
   7 <link rel="stylesheet" href="./test_WebCrypto.css"/>
   8 <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9
  10 <!-- Utilities for manipulating ABVs -->
  11 <script src="util.js"></script>
  12
  13 <!-- A simple wrapper around IndexedDB -->
  14 <script src="simpledb.js"></script>
  15
  16 <!-- Test vectors drawn from the literature -->
  17 <script src="./test-vectors.js"></script>
  18
  19 <!-- General testing framework -->
  20 <script src="./test-array.js"></script>
  21
  22 <script>/* <![CDATA[*/
  23 "use strict";
  24
  25 // -----------------------------------------------------------------------------
  26 TestArray.addTest(
  27   "Send a CryptoKey to a Worker and use it to encrypt data",
  28   function() {
  29     var worker = new Worker(`data:text/plain,
  30       onmessage = ({data: {key, data, nonce}}) => {
  31         var alg = { name: "AES-GCM", iv: nonce };
  32         crypto.subtle.encrypt(alg, key, data).then(postMessage);
  33       };
  34     `);
  35
  36     var data = crypto.getRandomValues(new Uint8Array(128));
  37     var nonce = crypto.getRandomValues(new Uint8Array(16));
  38     var alg = { name: "AES-GCM", length: 128 };
  39     var that = this;
  40
  41     // Generate a new AES key.
  42     crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"]).then(key => {
  43       // Wait for ciphertext, check and decrypt.
  44       worker.addEventListener("message", ({data: ciphertext}) => {
  45         crypto.subtle.decrypt({ name: "AES-GCM", iv: nonce }, key, ciphertext)
  46           .then(memcmp_complete(that, data), error(that));
  47       });
  48
  49       // Send it to the worker.
  50       worker.postMessage({key, data, nonce});
  51     });
  52   }
  53 );
  54
  55 // -----------------------------------------------------------------------------
  56 TestArray.addTest(
  57   "Get a CryptoKey from a Worker and encrypt/decrypt data",
  58   function() {
  59     var worker = new Worker(`data:text/plain,
  60       var alg = { name: "AES-GCM", length: 128 };
  61       crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"])
  62         .then(postMessage);
  63     `);
  64
  65     var data = crypto.getRandomValues(new Uint8Array(128));
  66     var nonce = crypto.getRandomValues(new Uint8Array(16));
  67     var alg = { name: "AES-GCM", iv: nonce };
  68     var that = this;
  69
  70     // Wait for the key from the worker.
  71     worker.addEventListener("message", ({data: key}) => {
  72       // Encrypt some data with the key.
  73       crypto.subtle.encrypt(alg, key, data).then(ciphertext => {
  74         // Verify and decrypt.
  75         crypto.subtle.decrypt(alg, key, ciphertext)
  76           .then(memcmp_complete(that, data), error(that));
  77       });
  78     });
  79   }
  80 );
  81
  82 // -----------------------------------------------------------------------------
  83 TestArray.addTest(
  84   "Web crypto in terminating Worker",
  85   function() {
  86     var worker = new Worker(`data:text/plain,
  87       function infiniteEncrypt(key, data, nonce) {
  88         var alg = { name: "AES-GCM", iv: nonce };
  89         return crypto.subtle.encrypt(alg, key, data).then(_ => {
  90           infiniteEncrypt(key, data, nonce);
  91         });
  92       }
  93       onmessage = ({data: {key, data, nonce}}) => {
  94         infiniteEncrypt(key, data, nonce);
  95         postMessage("started");
  96       };
  97     `);
  98
  99     var data = crypto.getRandomValues(new Uint8Array(128));
 100     var nonce = crypto.getRandomValues(new Uint8Array(16));
 101     var alg = { name: "AES-GCM", length: 128 };
 102     var that = this;
 103
 104     // Generate a new AES key.
 105     crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"]).then(key => {
 106       worker.addEventListener("message", ({data: msg}) => {
 107           if (msg === "started") {
 108             // Terminate the worker while its busy doing crypto work
 109             worker.terminate();
 110             worker = null;
 111
 112             // Just end the test immediate since we can't receive any
 113             // more messages from the worker after calling terminate().
 114             // If we haven't crashed, then the test is a success.
 115             that.complete(true);
 116           }
 117       });
 118
 119       // Send it to the worker.
 120       worker.postMessage({key, data, nonce});
 121     });
 122   }
 123 );
 124 /* ]]>*/</script>
 125 </head>
 126
 127 <body>
 128
 129 <div id="content">
 130         <div id="head">
 131                 <b>Web</b>Crypto<br>
 132         </div>
 133
 134     <div id="start" onclick="start();">RUN ALL</div>
 135
 136     <div id="resultDiv" class="content">
 137     Summary:
 138     <span class="pass"><span id="passN">0</span> passed, </span>
 139     <span class="fail"><span id="failN">0</span> failed, </span>
 140     <span class="pending"><span id="pendingN">0</span> pending.</span>
 141     <br/>
 142     <br/>
 143
 144     <table id="results">
 145         <tr>
 146             <th>Test</th>
 147             <th>Result</th>
 148             <th>Time</th>
 149         </tr>
 150     </table>
 151
 152     </div>
 153
 154     <div id="foot"></div>
 155 </div>
 156
 157 </body>
 158 </html>