<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<script src="../resources/common.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>

<script>
description("Test encrypting&decrypting using AES-GCM algorithm with a generated 256bit key");

jsTestIsAsync = true;
var plainText = "";
var aesGcmParams = {
    name: "aes-gcm",
    iv: asciiToUint8Array("jnOw99oOZFLIEPMr"),
}

debug("Generating a key...");
crypto.subtle.generateKey({name: "aes-gcm", length: 256}, true, ["decrypt", "encrypt"]).then(function(result) {
    key = result;
    debug("Encrypting...");
    return crypto.subtle.encrypt(aesGcmParams, key, asciiToUint8Array(plainText));
}).then(function(result) {
    cipherText = result;
    shouldNotBeEqualToString("bytesToASCIIString(cipherText)", plainText);
    debug("Decrypting...");
    return crypto.subtle.decrypt(aesGcmParams, key, cipherText);
}).then(function(result) {
    decryptedText = result;

    shouldBe("bytesToASCIIString(decryptedText)", "plainText");

    finishJSTest();
});
</script>

<script src="../../resources/js-test-post.js"></script>
</body>
</html>