52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
|
using System;
|
||
|
|
using System.Data;
|
||
|
|
using System.Configuration;
|
||
|
|
using System.Web;
|
||
|
|
using System.Web.Security;
|
||
|
|
using System.Web.UI;
|
||
|
|
using System.Web.UI.WebControls;
|
||
|
|
using System.Web.UI.WebControls.WebParts;
|
||
|
|
using System.Web.UI.HtmlControls;
|
||
|
|
using System.Security.Cryptography;
|
||
|
|
using System.IO;
|
||
|
|
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Summary description for RsaInfo
|
||
|
|
/// </summary>
|
||
|
|
public class GetKey
|
||
|
|
{
|
||
|
|
public GetKey()
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// TODO: Add constructor logic here
|
||
|
|
//
|
||
|
|
}
|
||
|
|
public static void GetKeyFunction()
|
||
|
|
{
|
||
|
|
string keyFileName = System.Web.HttpContext.Current.Server.MapPath("~/MyXml/");
|
||
|
|
const int keySize = 1024;
|
||
|
|
|
||
|
|
RSACryptoServiceProvider sp = new RSACryptoServiceProvider(keySize);
|
||
|
|
|
||
|
|
string str = sp.ToXmlString(true);
|
||
|
|
string KeyXml = Guid.NewGuid().ToString();
|
||
|
|
System.Web.HttpContext.Current.Session["key"] = KeyXml;
|
||
|
|
TextWriter writer = new StreamWriter(keyFileName + KeyXml + "private.xml");
|
||
|
|
writer.Write(str);
|
||
|
|
writer.Close();
|
||
|
|
|
||
|
|
str = sp.ToXmlString(false);
|
||
|
|
writer = new StreamWriter(keyFileName + KeyXml + "public.xml");
|
||
|
|
writer.Write(str);
|
||
|
|
writer.Close();
|
||
|
|
}
|
||
|
|
public static void GetKeyFunctionAsSession()
|
||
|
|
{
|
||
|
|
const int keySize = 1024;
|
||
|
|
|
||
|
|
RSACryptoServiceProvider sp = new RSACryptoServiceProvider(keySize);
|
||
|
|
System.Web.HttpContext.Current.Session["keys"] = sp.ToXmlString(true);
|
||
|
|
}
|
||
|
|
}
|