void background_DoWork(object sender, DoWorkEventArgs e)
{
// Get the RSA public key that we will use
string cert = http.Post(address, "getkey=y");
rsa.LoadCertificateFromString(cert);
// Generate the AES keys, encrypt them with the RSA public key, then send them to the PHP script.
aes.GenerateRandomKeys();
string key = Utility.ToUrlSafeBase64(rsa.Encrypt(aes.EncryptionKey));
string iv = Utility.ToUrlSafeBase64(rsa.Encrypt(aes.EncryptionIV));
string result = http.Post(address, "key=" + key + "&iv=" + iv);
// If the PHP script sends this message back, then the connection is now good.
connected = (result == "AES OK");
}
private void btnSendTest2_Click(object sender, EventArgs e)
{
btnSendTest2.Enabled = false;
PostPackageBuilder postVars = new PostPackageBuilder();
string code = rsa.Encrypt(txtMessage2.Text);
postVars.AddVariable("code", code);
txtEncrypted2.Text = code;
if (!http2.IsBusy)
{
http2.Post(txtAddress2.Text, postVars);
}
}