1 files changed, 146 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/util/MSCMTransfer.java b/smcc/src/main/java/at/gv/egiz/smcc/util/MSCMTransfer.java
new file mode 100644
index 00000000..ea4121a5
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/util/MSCMTransfer.java
@@ -0,0 +1,146 @@
+package at.gv.egiz.smcc.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.smcc.GemaltoNetV2_0Card;
+
+import java.nio.ByteBuffer;
+
+public class MSCMTransfer implements MSCMConstants {
+
+	private final Logger log = LoggerFactory
+			.getLogger(MSCMTransfer.class);
+	
+	private CardChannel channel;
+	
+	public MSCMTransfer(CardChannel channel) {
+		this.channel = channel;
+	}
+	
+	public byte[] transfer(byte[] payload, short expectedType) throws IOException, CardException, MSCMException {
+		byte[] header = new byte[] { (byte) 0x80, (byte) 0xC2, (byte) 0x00,
+				(byte) 0x00 };
+		byte[] cmd = null;
+		byte[] len = new byte[1];
+		byte[] con = new byte[] { (byte) 0xD8, (byte) 0xFF, (byte) 0xFF };
+		ByteArrayOutputStream cmdbuffer = new ByteArrayOutputStream();
+		ResponseAPDU response = null;
+		if(payload.length <= 0xFF) {
+			cmdbuffer.write(header);
+			len[0] = (byte) payload.length;
+			cmdbuffer.write(len);
+			cmdbuffer.write(payload);
+			// Transfer cmdbuffer
+			cmd = cmdbuffer.toByteArray();
+			String str = MSCMService.bytArrayToHex(cmd);
+			log.info("Sending: >>> " + str);
+			//ByteBuffer bb = ByteBuffer.wrap(cmd);
+			//ByteBuffer resp = ByteBuffer.allocate(18000);
+			//response = channel.transmit(bb, resp);
+			//int resps = channel.transmit(bb, resp);
+			//ByteArrayOutputStream out = new ByteArrayOutputStream();
+			//out.write(resp.array(), 0, resps);
+			//out.close();
+			//response = new ResponseAPDU(out.toByteArray());
+			response = channel.transmit(new CommandAPDU(cmd));
+		} else { // (> 0xFF)
+			// divide payload
+			int length = payload.length;
+			int offset = 0;
+			int curlen = 0;
+			boolean first = true;
+			while(length > 0) {
+				curlen = (length > 0xF4) ? 0xF4 : length;
+				ByteArrayOutputStream dpay = new ByteArrayOutputStream();
+				dpay.write(con);
+				if(first) {
+					dpay.write(MSCMService.intToBytes(payload.length-18));
+					dpay.write(MSCMService.intToBytes(curlen-18));
+				} else {
+					dpay.write(MSCMService.intToBytes(offset-18));
+					dpay.write(MSCMService.intToBytes(curlen));
+				}
+				first = false;
+				
+				dpay.write(payload, offset, curlen);
+				dpay.close();
+				byte[] ppay = dpay.toByteArray();
+				
+				cmdbuffer.write(header);
+				len[0] = (byte)ppay.length;
+				cmdbuffer.write(len);
+				cmdbuffer.write(ppay);
+				
+				length -= curlen;
+				offset += curlen;
+				
+				cmd = cmdbuffer.toByteArray();
+				String str = MSCMService.bytArrayToHex(cmd);
+				log.info("Sending: >>> " + str);
+				response = channel.transmit(new CommandAPDU(cmd));
+				
+				
+				//ByteBuffer bb = ByteBuffer.wrap(cmd);
+				//ByteBuffer resp = ByteBuffer.allocate(18000);
+				//response = channel.transmit(bb, resp);
+				//int resps = channel.transmit(bb, resp);
+				//ByteArrayOutputStream out = new ByteArrayOutputStream();
+				//out.write(resp.array(), 0, resps);
+				//out.close();
+				//response = new ResponseAPDU(out.toByteArray());
+				log.info("Resp: <<< " + MSCMService.bytArrayToHex(MSCMService.intToBytes(response.getSW())));
+				cmdbuffer.reset();
+			}
+		}
+		
+		log.info(" SW : <<< " + MSCMService.bytArrayToHex(
+				MSCMService.intToBytes(response.getSW())));
+		byte[] data = response.getData();
+		log.info("DATA: <<< " + MSCMService.bytArrayToHex(data));
+		
+		if(data.length == 0) {
+			return null;
+		}
+		
+		MSCMDecoder.checkExceptionInResponse(data, 0);
+		
+		if(expectedType == HIVECODE_TYPE_SYSTEM_VOID)  {
+			return data;
+		}
+		
+		String namespaceString = MSCMDecoder.namespaceHiveToString(data, 0);
+		String typeString = MSCMDecoder.typeHiveToString(data, 4);
+		short resultType = MSCMService.bytesToShort(data, 4);
+		if(expectedType == resultType) {
+			ByteArrayOutputStream str = new ByteArrayOutputStream();
+			str.write(data, 6, data.length-6);
+			return str.toByteArray();
+		} else {
+			throw new CardException("Wrong result type");
+		}/*
+		if(typeString.equals(HIVECODE_TYPE_SYSTEM_STRING_STRING)) {
+			System.out.println(namespaceString + "." + typeString + ": " + 
+					MSCMDecoder.decodeString(data, 6));
+		} else if(typeString.equals(HIVECODE_TYPE_SYSTEM_STRING_ARRAY_STRING)) {
+			String[] results = MSCMDecoder.decodeStringArray(data, 6);
+			System.out.println(typeString + ": ");
+			for(String str : results) {
+				System.out.println(str);
+			}
+		} else {
+			System.out.println(namespaceString + "." + typeString + ": " + 
+				MSCMService.bytArrayToHex(MSCMDecoder.decodeByteArray(data, 6)));
+		}
+		return data;*/
+	}
+	
+}