Frank said:
Could anyone provide and example/link to how I could encrypt data in 1.1 and
decrypt in 2.0? I think I need to use 3DES
A simple 3DES example is attached below. It should work in both 1.1
and 2.0.
Arne
==========================
using System;
using System.Text;
using System.Security.Cryptography;
class MainClass
{
public static void Main(string[] args)
{
Encoding utf = new UTF8Encoding();
TripleDES des3 = new TripleDESCryptoServiceProvider();
byte[] key = utf.GetBytes("hemmeligabcdefgh12345678");
byte[] iv = { 1, 2, 3, 4, 5, 6, 7, 8 };
ICryptoTransform encrypt = des3.CreateEncryptor(key, iv);
String plain1 = "Dette er en lille test";
byte[] cipher =
encrypt.TransformFinalBlock(utf.GetBytes(plain1), 0,
utf.GetByteCount(plain1));
for(int i = 0; i < cipher.Length; i++)
{
Console.WriteLine(cipher
);
}
ICryptoTransform decrypt = des3.CreateDecryptor(key, iv);
String plain2 =
utf.GetString(decrypt.TransformFinalBlock(cipher, 0, cipher.Length));
Console.WriteLine(plain2);
}
}