blob: c9e687ace23339ae3b2484b65c22736a8c46c9f1 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test.js"></script>
<script src="resources/common.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("Tests bad algorithm inputs for AES-CTR");
jsTestIsAsync = true;
var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c");
var data = asciiToUint8Array("hello");
var key = null;
var counter = new Uint8Array(16);
var kExpectedCipherTextHex = "1592076075";
var kLength = 8;
function corruptCounter()
{
debug("Neutering counter...");
try { postMessage(counter, "xxx", [counter.buffer]); } catch (e) { }
shouldBe("counter.byteLength", "0");
}
Promise.resolve(null).then(function(result) {
var usages = ['encrypt', 'decrypt'];
var extractable = false;
debug("\nImporting AES-CTR key...");
return crypto.subtle.importKey('raw', keyData, "aes-ctr", extractable, usages);
}).then(function(result) {
key = result;
debug("\nencrypt() with normal data (control group)...");
return crypto.subtle.encrypt({name: 'AES-CTR', counter: counter, length: kLength}, key, data);
}).then(function(result) {
bytesShouldMatchHexString("Encryption", kExpectedCipherTextHex, result);
var algorithm = {
name: 'AES-CTR',
get counter() {
debug("Accessed counter");
return counter;
},
get length() {
debug("Accessed length");
corruptCounter();
return kLength;
}
};
return crypto.subtle.encrypt(algorithm, key, data);
}).then(function(result) {
bytesShouldMatchHexString("Encryption", kExpectedCipherTextHex, result);
}).then(finishJSTest, failAndFinishJSTest);
</script>
</body>
</html>