<script src="../include.js"></script>
<script>
    function bufferToHex(buffer) {
        return [...new Uint8Array(buffer)].map(b => b.toString(16).padStart(2, "0")).join("");
    }

    asyncTest(async (done) => {
        let key_material = "password";
        let enc = new TextEncoder();
        let key = await window.crypto.subtle.importKey(
            "raw",
            enc.encode(key_material),
            { name: "PBKDF2" },
            false,
            ["deriveBits", "deriveKey"]
        );

        println(`imported key: ${key}`);
        println(`imported key.type: ${key.type}`);
        println(`imported key.extractable: ${key.extractable}`);
        println(`imported key.algorithm: ${JSON.stringify(key.algorithm)}`);
        println(`imported key.usages: ${key.usages}`);

        let message = "Hello, world!";
        let encoded_message = enc.encode(message);

        let digest = await window.crypto.subtle.digest("SHA-256", encoded_message);

        println(`SHA-256 digest: ${bufferToHex(digest)}`);
        done();
    });
</script>