public static string SECURITY_ContentDecrypt(string Str)
{
string[] p = new string[1];
p[0] = Str;
if (ParaHelper.IsParameterUnSafe(p))
{
return("-2");
}
string ret = Str.Substring(3, Str.Length - 7);
byte[] outputb = Convert.FromBase64String(ret);
string orgStr = Encoding.Default.GetString(outputb);
return(orgStr);
}
public static string SECURITY_ContentEncrypt(string Str)
{
string[] p = new string[1];
p[0] = Str;
if (ParaHelper.IsParameterUnSafe(p))
{
return("-2");
}
byte[] bytes = Encoding.Default.GetBytes(Str);
string ret = Convert.ToBase64String(bytes);
ret = GenerateRandom(3) + ret + GenerateRandom(4);
return(ret);
}