4 <script src="../resources/js-test.js"></script>
5 <script src="resources/common.js"></script>
8 <p id="description"></p>
9 <div id="console"></div>
12 description("Test wrapping and unwrapping keys with AES-KW.");
16 var kekData = hexStringToUint8Array("000102030405060708090A0B0C0D0E0F");
17 var keyData = hexStringToUint8Array("00112233445566778899AABBCCDDEEFF");
18 var extractable = true;
20 debug("Importing key encryption key...");
21 crypto.subtle.importKey("raw", kekData, {name: "aes-kw"}, extractable, ["wrapKey", "unwrapKey"]).then(function(result) {
24 debug("Importing a key to be wrapped...");
25 return crypto.subtle.importKey("raw", keyData, {name: "aes-cbc"}, extractable, ["encrypt", "decrypt", "wrapKey", "unwrapKey"]);
26 }).then(function(result) {
29 debug("Wrapping it...");
30 return crypto.subtle.wrapKey("raw", key, kek, {name: "aes-kw"});
31 }).then(function(result) {
33 shouldBe("bytesToHexString(wrappedKey)", "'1fa68b0a8112b447aef34bd8fb5a7b829d3e862371d2cfe5'"); // Result from RFC 3394.
35 debug("Unwrapping it...");
36 return crypto.subtle.unwrapKey("raw", wrappedKey, kek, {name: "aes-kw"}, {name: "aes-cbc"}, extractable, ["encrypt", "decrypt", "wrapKey", "unwrapKey"]);
37 }).then(function(result) {
38 unwrappedKey = result;
39 shouldBe("unwrappedKey.toString()", "'[object Key]'");
40 shouldBe("unwrappedKey.type", "'secret'");
41 shouldBe("unwrappedKey.extractable", "true");
42 shouldBe("unwrappedKey.algorithm.name", "'AES-CBC'");
43 shouldBe("unwrappedKey.algorithm.length", "128");
44 shouldBe("unwrappedKey.usages", "['encrypt', 'decrypt', 'wrapKey', 'unwrapKey']");
46 debug("Exporting it...");
47 return crypto.subtle.exportKey("raw", unwrappedKey);
48 }).then(function(result) {
49 unwrappedKeyData = result;
50 shouldBe("bytesToHexString(unwrappedKeyData)", "bytesToHexString(keyData)");