third_party/WebKit/LayoutTests/crypto/subtle/import-aes-key-bad-length.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 <script src="resources/common.js"></script>
   6 </head>
   7 <body>
   8 <p id="description"></p>
   9 <div id="console"></div>
  10
  11 <script>
  12 description("Tests importing an AES key from raw with wrong length");
  13
  14 jsTestIsAsync = true;
  15
  16 // -------------------------------------------------
  17 // Failed key import.
  18 // -------------------------------------------------
  19
  20 // Supported key lengths are 16 (128-bit), 32 (256-bit), 24 (192-bit),
  21 // Try key lengths that are off by 1 from the supported ones.
  22 var kUnsupportedKeyLengths = [
  23     0, 1, 15, 17, 31, 33, 23, 25, 64
  24 ];
  25
  26 // Not exhaustive
  27 var kAesAlgorithms = [
  28   "AES-CBC", "AES-GCM", "AES-KW"
  29 ];
  30
  31 function testInvalidKeyImport(algorithmName, keyLengthBytes)
  32 {
  33     var algorithm = {name: algorithmName};
  34     var keyData = new Uint8Array(keyLengthBytes);
  35
  36     var usages = ['encrypt', 'decrypt'];
  37     var extractable = false;
  38
  39     return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) {
  40         debug("FAIL: Successfully imported " + algorithmName + " key of length " + keyData.byteLength + " bytes");
  41     }, function(result) {
  42         debug("PASS: Failed to import " + algorithmName + " key of length " + keyData.byteLength + " bytes");
  43     });
  44 }
  45
  46 var lastPromise = Promise.resolve(null);
  47
  48 kAesAlgorithms.forEach(function(algorithmName) {
  49     kUnsupportedKeyLengths.forEach(function(keyLengthBytes) {
  50         lastPromise = lastPromise.then(testInvalidKeyImport.bind(null, algorithmName, keyLengthBytes));
  51     });
  52 });
  53
  54 lastPromise.then(finishJSTest, failAndFinishJSTest);
  55
  56 </script>
  57
  58 </body>
  59 </html>