ladybird/Tests/LibWeb/Text/input/Crypto/SubtleCrypto-generateKey.html

<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 => {
        // FIXME: Generate a key with module lengths longer than 256, when they don't take an eternity to generate.
        //        This is #23561
        let algorithm = {
            name: "RSA-OAEP",
            modulusLength: 256,
            publicExponent: new Uint8Array([1, 0, 1]),
            hash: "SHA-256",
        };

        println("generateKey with RSA-OAEP algorithm");
        var key = undefined;
        try {
            key = await window.crypto.subtle.generateKey(algorithm, true, [
                "encrypt",
                "decrypt",
                "wrapKey",
                "unwrapKey",
            ]);
        } catch (e) {
            println(`FAIL: ${e}`);
        }

        // FIXME: Report bugs to Chrome/Firefox about the order of properties on algorithm not matching us/Safari
        println(`publicKey: ${key.publicKey}`);
        println(`publicKey algorithm: ${JSON.stringify(key.publicKey.algorithm)}`);
        println(`publicKey type: ${key.publicKey.type}`);
        println(`publicKey extractable: ${key.publicKey.extractable}`);
        println(`publicKey usages: ${key.publicKey.usages}`);

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

        println("invalid usages throw");
        try {
            const key2 = await window.crypto.subtle.generateKey(algorithm, true, [
                "encrypt",
                "decrypt",
                "wrapKey",
                "unwrapKey",
                "sign",
            ]);
        } catch (e) {
            println(`Error: ${e}`);
        }

        println("no usages for private key throws");
        try {
            const key3 = await window.crypto.subtle.generateKey(algorithm, true, [
                "encrypt",
                "wrapKey",
            ]);
        } catch (e) {
            println(`Error: ${e}`);
        }

        done();
    });
</script>