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 messagebtmodify_Click(object sender, EventArgs e)
{
SafePart.src.Message mes = new SafePart.src.Message();
mes.Messagevalue = messagetbcheck.Text;
mes.Level = messagetblevel.Text;
mes.Address = messagetbaddress.Text;
mes.Email = messagetbemail.Text;
mes.Number = messagetbnumber.Text;
string title = "2\n";
string idnum = mes.Number + "\n";
title += idnum;
int tiltelen = title.Length;
string sendto = mes.getmessage();
byte[] buffer = Encoding.ASCII.GetBytes(sendto);
ServerRSA rsa = new ServerRSA();
// buffer = EnDeRSA.Enwithpublickey(buffer, rsa.Publickey);
byte[] sign = new byte[2048];
// sign = Encoding.ASCII.GetBytes(title);
Array.Copy(Encoding.ASCII.GetBytes(title), sign, title.Length);
int i = 0;
for (i = 0; i < buffer.Length; i++)
{
sign[tiltelen + i] = buffer[i];
}
i += title.Length;
for (; i < 2048; i++)
{
sign[i] = (byte)'*';
}
byte[] en = new byte[2048];
en = sign;
for (i = 0; i < 2048 / 128 - 1; i++)
{
byte [] preen = new byte[128];
byte [] prede = new byte[128];
Array.Copy(sign, i * 128 + title.Length, preen, 0, 128);
prede = EnDeRSA.Enwithpublickey(preen, rsa.Publickey);
Array.Copy(prede, 0, en, i * 128 + title.Length, 128);
}
if (Common.sendbytes(en, ConfigurationSettings.AppSettings["serverport"]))
{
MessageBox.Show("修改成功");
}
else
{
MessageBox.Show("修改失败");
}
}