symmetric encrypt

deaddrop.js

function symmetricEncrypt(){
    if (window.crypto.getRandomValues) {
        require("/js/openpgp.min.js");
        openpgp.init();
        var key = openpgp_crypto_generateSessionKey(9);
        $("#pubkey").append(key);
        $("#pubkey").append("<br><Br>");
        var crypt = openpgp_crypto_symmetricEncrypt(openpgp_crypto_getPrefixRandom(9), 9,key , $('#message').val(), false);
        $("#pubkey").append(crypt);
    } else {
        window.alert("Error: Browser not supported\nReason: We need a cryptographically secure PRNG to be implemented (i.e. the window.crypto method)\nSolution: Use Chrome >= 11, Safari >= 3.1 or Firefox >= 21");
        return false;
    }
}