public static uint DecryptData(ushort encryption, ulong vendor, string data, string hashkey, string enckey, string sign, out string decdata)
{
switch (encryption)
{
case 1:
{
if (string.IsNullOrEmpty(hashkey))
{
decdata = null;
return(1);
}
var sign_verify = HashDataMD5(vendor, data, hashkey);
if (!sign_verify.Equals(sign, StringComparison.OrdinalIgnoreCase))
{
decdata = null;
return(4);
}
decdata = DataEncryptHelper.Decode(data);
return(0);
}
default:
{
decdata = null;
return(3);
}
}
}
public static uint EncryptData(ushort encryption, ulong vendor, string data, string hashkey, string enckey, out string sign, out string encdata)
{
switch (encryption)
{
case 1:
{
if (string.IsNullOrEmpty(hashkey))
{
sign = null;
encdata = null;
return(1);
}
encdata = DataEncryptHelper.Encode(data);
sign = HashDataMD5(vendor, encdata, hashkey);
return(0);
}
default:
{
sign = null;
encdata = null;
return(3);
}
}
}