1 using System.Text;
2 using System.Diagnostics;
3 using System.Security;
4 using System.Security.Cryptography;
5
6 protected void Page_Load(object sender, EventArgs e)
7 {
8 string salted = "abcdefghijklm";
9 string digest = SHA256Encrypt(salted);
10
11 byte[] b = System.Text.Encoding.Default.GetBytes(digest);
12
13 Response.Write(Convert.ToBase64String(b));
14 Response.End();
15 }
16
17 public string SHA256Encrypt(string strIN)
18 {
19 //string strIN = getstrIN(strIN);
20 byte[] tmpByte;
21 SHA256 sha256 = new SHA256Managed();
22
23 tmpByte = sha256.ComputeHash(GetKeyByteArray(strIN));
24 sha256.Clear();
25
26 return GetStringValue(tmpByte);
27
28 }
29
30 private string GetStringValue(byte[] Byte)
31 {
32 string tmpString = "";
33 ASCIIEncoding Asc = new ASCIIEncoding();
34 tmpString = Asc.GetString(Byte);
35 return tmpString;
36 }
37
38 private byte[] GetKeyByteArray(string strKey)
39 {
40 ASCIIEncoding Asc = new ASCIIEncoding();
41
42 int tmpStrLen = strKey.Length;
43 byte[] tmpByte = new byte[tmpStrLen - 1];
44
45 tmpByte = Asc.GetBytes(strKey);
46
47 return tmpByte;
48
49 }
