/// <summary>
/// 经过des加密后、写入秘钥（用户名pri.txt）
/// </summary>
/// <param name="userD">秘钥</param>
/// <param name="file">要写入的文件名</param>
public void WriterKey(BigInteger userD, string file)
{
try
{
string path = file;
FileStream Ali;
file fi = new file();
desKey des = new desKey();
Ali = new FileStream(path, FileMode.Create, FileAccess.Write); //创建写入文件
StreamWriter sr = new StreamWriter(Ali);
string ss = des.Encrypt(userD.ToString(16), "abcdefgh"); //des加密，"abcdefgh"为加密随机数
sr.WriteLine(ss); //写入文件
sr.Close();
}
catch (Exception ee)
{
MessageBox.Show("ecc类异常 1\r\n" + ee.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
#region 检测IP是否合法并将合法IP端口信息写入ipMsg.txt文件中
IPAddress myIP;
string ip = textBox1.Text.Trim() + "." + textBox2.Text.Trim() + "." + textBox3.Text.Trim() + "." + textBox4.Text.Trim();
string port = textBox5.Text.Trim();
if (IPAddress.TryParse(ip, out myIP))
{
MessageBox.Show("当前IP为：" + ip + "\n\n" + "端口号为：" + port, "重置IP成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
string ipStr = textBox1.Text.Trim() + "." + textBox2.Text.Trim() + "." + textBox3.Text.Trim() + "." + textBox4.Text.Trim() + ":" + textBox5.Text.Trim();
//自己写的文件读写类
file wd = new file();
//writer()函数第一个参数为文件名字、第二个为要写如文件的名字
// wd.writer("..\\..\\..\\..\\ipMsg.txt", ipStr);
wd.writer("ipMsg.txt", ipStr);
}
else
{
MessageBox.Show("IP非法！请重新设置");
}
#endregion
}
private void setIP_Load(object sender, EventArgs e)
{
#region IP和端口信息的读取和档文件ipMsg.txt不存在时的初始化
//读取ipMsg.txt中的IP配置
try
{
string a1, a2, a3, a4, port;
a1 = a2 = a3 = a4 = port = "";
int b1, b2, b3, b4, i;
b1 = b2 = b3 = b4 = i = 0;
//自己写的文件读写类
file re = new file();
//reader()为返回从指定文件都出来的数据，其参数为文件路径
//string read = re.reader("..\\..\\..\\..\\ipMsg.txt");
//
string read = re.reader("ipMsg.txt");
int length = read.Length;
while (true)
{
if (b1 == 0 && b2 == 0 && b3 == 0)
{
if (read[i].ToString() == ".")
{
b1 = 1;
i++;
}
else
{
a1 += read[i];
}
}
if (b1 == 1 && b2 == 0 && b3 == 0)
{
if (read[i].ToString() == ".")
{
b2 = 1;
i++;
}
else
{
a2 += read[i];
}
}
if (b1 == 1 && b2 == 1 && b3 == 0)
{
if (read[i].ToString() == ".")
{
b3 = 1;
i++;
}
else
{
a3 += read[i];
}
}
if (b1 == 1 && b2 == 1 && b3 == 1 && b4 == 0)
{
if (read[i].ToString() == ":")
{
b4 = 1;
i++;
}
else
{
a4 += read[i];
}
}
if (b1 == 1 && b2 == 1 && b3 == 1 && b4 == 1)
{
if (i == length)
{
break;
}
else
{
port += read[i];
}
}
i++;
}
textBox1.Text = a1;
textBox2.Text = a2;
textBox3.Text = a3;
textBox4.Text = a4;
textBox5.Text = port;
}
//当文件不存在的时候新建初并始化ipMsg.txt
catch
{
string ipStr = textBox1.Text.Trim() + "." + textBox2.Text.Trim() + "." + textBox3.Text.Trim() + "." + textBox4.Text.Trim() + ":" + textBox5.Text.Trim();
//自己写的文件读写类
file wd = new file();
//writer()函数第一个参数为文件名字、第二个为要写如文件的名字
wd.writer("ipMsg.txt", ipStr);
//wd.writer("..\\..\\..\\..\\ipMsg.txt", ipStr);
}
#endregion
}
private void kgcKey_Load(object sender, EventArgs e)
{
file file = new file();
textBox1.Text = des.Decrypt(file.reader("pk.txt"), "abcdefgh");
}