private void levelbtask_Click(object sender, EventArgs e)
{
SafePart.src.Message message = new SafePart.src.Message();
string type = "3\n";
string id = message.Number + '\n';
type += id;
ClientAES aes = new ClientAES();
string level = levelcbask.Text;
int length = type.Length;
byte[] buffer = new byte[2048];
byte[] en = new byte[2048];
Array.Copy(Encoding.ASCII.GetBytes(type), 0, buffer, 0, length);
byte[] bufferlevel = Encoding.ASCII.GetBytes(level + '\n');
byte[] bufferkey;
if (level.Equals("1"))
{
bufferkey = aes.Level1;
}
else
{
bufferkey = aes.Level2;
}
int pos = length;
Array.Copy(bufferlevel, 0, buffer, pos, bufferlevel.Length);
pos += bufferlevel.Length;
Array.Copy(bufferkey, 0, buffer, pos, bufferkey.Length);
pos += bufferkey.Length;
buffer[pos] = (byte)'\n';
for (int i = pos + 1; i < 2048; i++)
{
buffer[i] = (byte)'*';
}
Array.Copy(buffer, en, 2048);
ServerRSA rsa = new ServerRSA();
for (int i = 0; i < 2048 / 128 - 1; i++)
{
byte[] preen = new byte[128];
byte[] prede = new byte[128];
Array.Copy(buffer, i * 128 + type.Length, preen, 0, 128);
prede = EnDeRSA.Enwithpublickey(preen, rsa.Publickey);
Array.Copy(prede, 0, en, i * 128 + type.Length, 128);
}
if (Common.sendbytes(en, ConfigurationSettings.AppSettings["serverport"]))
{
MessageBox.Show("修改成功");
}
else
{
MessageBox.Show("修改失败");
}
}
private void initsafetab()
{
SafePart.src.Message message = new SafePart.src.Message();
string currentlevel = message.Level;
ClientAES clientaes = new ClientAES();
byte[] level1 = clientaes.Level1;
byte[] level2 = clientaes.Level2;
string strlevel1 = Encoding.ASCII.GetString(level1);
string strlevel2 = Encoding.ASCII.GetString(level2);
levelbtcurrent.Text = currentlevel;
levelcbask.Items.Clear();
levelcbask.Items.Add("1");
levelcbask.Items.Add("2");
leveltbone.Text = strlevel1;
leveltbtwo.Text = strlevel2;
}