private void btnClientSend_Click(object sender, EventArgs e)
{
//加密消息体
string msg = string.Format("{0}{1}", RijndaelProcessor.EncryptString(DateTime.Now.ToString(), keyCreateRandom), "<EOF>");
byte[] msgBytes = UTF32Encoding.Default.GetBytes(msg);
clientCommunicateSocket.BeginSend(msgBytes, 0, msgBytes.Length, SocketFlags.None, null, null);
ListBoxClientShow(string.Format("发送：{0}", msg));
}
private void ProcessAndShowInClient()
{
//如果接收到<EOF>则表示完成一次接收，否则继续将自己置于接收状态
if (messageFromServer.ToString().IndexOf("<EOF>") > -1)
{
//解密消息体并呈现出来
ListBoxClientShow(string.Format("接收到服务器消息：{0}", RijndaelProcessor.DencryptString(messageFromServer.ToString().Substring(0, messageFromServer.ToString().Length - 5), keyCreateRandom)));
messageFromServer.Clear();
}
}
private void ProcessAndShowInServer()
{
string msg = messageFromClient.ToString();
//如果接收到<EOF>则表示完成完成一次，否则继续将自己置于接收状态
if (msg.IndexOf("<EOF>") > -1)
{
//如果客户端发送key，则负责初始化key
if (msg.IndexOf("<KEY>") > -1)
{
//用私钥解密发送过来的Key信息
key = RSAProcessor.RSADecrypt(pfxKey, msg.Substring(0, msg.Length - 10));
ListBoxServerShow(string.Format("接收到客户端密钥：{0}", key));
}
else
{
//解密SSL通道中发送过来的密文并显式
ListBoxServerShow(string.Format("接收到客户端消息：{0}", RijndaelProcessor.DencryptString(msg.Substring(0, msg.Length - 5), key)));
}
messageFromClient.Clear();
}
}