aes-cbc-invalid-length.html 1.4 KB
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<!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 an unsupported AES key length.");

jsTestIsAsync = true;

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var keyData = hexStringToUint8Array("8e73b0f7da0e6452c810f32b809079e562f8ead2522c");
var iv = hexStringToUint8Array("000102030405060708090a0b0c0d0e0f");
var plaintext = hexStringToUint8Array("6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710");
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var extractable = true;

debug("Importing a raw AES key from string literal...");
crypto.subtle.importKey("raw", keyData, "aes-cbc", extractable, ["encrypt", "decrypt"]).then(function(result) {
    key = result;
    shouldBe("key.type", "'secret'");
    shouldBe("key.extractable", "true");
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    shouldBe("key.algorithm.name", "'AES-CBC'");
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    shouldBe("key.algorithm.length", "176");
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    shouldBe("key.usages", "['decrypt', 'encrypt']");
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    debug("Using the key to encrypt plaintext...");
    return crypto.subtle.encrypt({name: "aes-cbc", iv: iv}, key, [plaintext]);
}).then(undefined, function(result) {
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    debug("Failed, as expected. Note that the spec doesn't appear to clearly define which step should fail.");
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    finishJSTest();
});
</script>

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