private static string EncryptString(Rsa rsaKey, string value)
{
Debug.Assert(rsaKey != null);
Debug.Assert(!string.IsNullOrEmpty(value));
byte[] bytes = Encoding.UTF8.GetBytes(value);
byte[] encryptedBytes = rsaKey.Encrypt(bytes);
return(LicenseManager.BytesToString(encryptedBytes));
}
private static string GetAssemblyHash(Assembly assembly)
{
foreach (object obj in GetEnumerable(assembly.Evidence.GetHostEnumerator()))
{
Hash hash = obj as Hash;
if (hash != null)
{
return(LicenseManager.BytesToString(hash.SHA1));
}
}
return(null);
}
internal string Encrypt(string text)
{
byte[] input = Encoding.UTF8.GetBytes(text);
if (IsEmpty)
{
return(Convert.ToBase64String(input));
}
byte[] output;
using (TripleDESCryptoServiceProvider des = new TripleDESCryptoServiceProvider())
{
output = Transform(input, des.CreateEncryptor(GetTripleDesKey(_key), GetTripleDesIv(_key)));
}
return(LicenseManager.BytesToString(output));
}