public virtual byte[] processCommand(Apdu apdu)
{
CardContext context = handler.Context;
if (apdu.P2 != 0)
{
return(Error.P1OrP2NotValid);
}
CardSelectable obj = null;
switch (apdu.P1)
{
case 0:
if (apdu.Data == null || apdu.Data.Length == 0)
{
obj = card.MasterFile;
}
else
{
if (apdu.Data.Length != 2)
{
return(Error.DataFieldNotValid);
}
ushort id = Util.ToUShort(apdu.Data);
if (id == 0x3f00)
{
obj = card.MasterFile;
}
else
{
obj = context.CurDF.GetChildEForDF(id);
if (obj == null && context.CurDF.Parent != null)
{
obj = context.CurDF.Parent.GetChildEForDF(id);
}
if (obj == null && context.CurDF.Parent != null && id == context.CurDF.ID)
{
obj = context.CurDF.Parent;
}
}
}
if (obj == null)
{
return(Error.FileNotFound);
}
context.CurFile = obj;
break;
case 1:
if (apdu.Data == null || apdu.Data.Length != 2)
{
return(Error.DataFieldNotValid);
}
ushort id2 = Util.ToUShort(apdu.Data);
obj = context.CurDF.GetChildDF(id2);
if (obj == null)
{
return(Error.FileNotFound);
}
context.CurFile = obj;
break;
case 2:
if (apdu.Data == null || apdu.Data.Length != 2)
{
return(Error.DataFieldNotValid);
}
ushort id3 = Util.ToUShort(apdu.Data);
obj = context.CurDF.GetChildDF(id3);
if (obj == null)
{
return(Error.FileNotFound);
}
context.CurFile = obj;
break;
case 3:
if (apdu.Data != null && apdu.Data.Length != 0)
{
return(Error.DataFieldNotValid);
}
if (context.CurDF.Parent == null)
{
return(Error.FileNotFound);
}
context.CurFile = context.CurDF.Parent;
break;
case 4:
if (apdu.Data == null || apdu.Data.Length == 0)
{
return(Error.DataFieldNotValid);
}
DF namedDF = handler.GetNamedDF(card.MasterFile, apdu.Data);
if (namedDF == null)
{
return(Error.FileNotFound);
}
context.CurFile = namedDF;
break;
case 8:
if (apdu.Data == null || apdu.Data.Length == 0)
{
obj = card.MasterFile;
}
else
if (apdu.Data != null && apdu.Data.Length == 2 && Util.ToUShort(apdu.Data) == 0x3f00)
{
obj = card.MasterFile;
}
else
{
if ((apdu.Data.Length % 2) != 0)
{
return(Error.DataFieldNotValid);
}
obj = handler.GetSelectablePath(card.MasterFile, apdu.Data, 0);
if (obj == null)
{
return(Error.FileNotFound);
}
}
context.CurFile = obj;
break;
case 9:
if (apdu.Data == null || apdu.Data.Length == 0)
{
return(Error.DataFieldNotValid);
}
else
{
if ((apdu.Data.Length % 2) != 0)
{
return(Error.DataFieldNotValid);
}
if (context.CurDF == null)
{
return(Error.ClaNotValid);
}
obj = handler.GetSelectablePath(context.CurDF, apdu.Data, 0);
if (obj == null)
{
return(Error.FileNotFound);
}
}
context.CurFile = obj;
break;
default:
return(Error.P1OrP2NotValid);
}
if (context.CurFile == null)
{
return(Error.FileNotFound);
}
var outData = (context.CurFile as IObjectWithFCI).FCI;
TLV tlv = new TLV();
TLV tlv2 = new TLV();
tlv2.elems.AddRange(outData);
tlv.addTag(0x6f, tlv2.GetBytes());
return(Util.Response(tlv.GetBytes(), Error.Ok));
}