1 files changed, 162 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/EFObjectDirectory.java b/smcc/src/main/java/at/gv/egiz/smcc/EFObjectDirectory.java
new file mode 100644
index 00000000..17a42e4d
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/EFObjectDirectory.java
@@ -0,0 +1,162 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package at.gv.egiz.smcc;
+
+import at.gv.egiz.smcc.util.ISO7816Utils;
+import at.gv.egiz.smcc.util.TLV;
+import at.gv.egiz.smcc.util.TLVSequence;
+import java.util.Arrays;
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ *
+ * @author clemens
+ */
+public class EFObjectDirectory {
+
+    protected static final Logger log = LoggerFactory.getLogger(EFObjectDirectory.class);
+    
+    protected byte[] fid;
+    private byte[] ef_prkd;
+    private byte[] ef_pukd;
+    private byte[] ef_cd;
+    private byte[] ef_aod;
+
+    public EFObjectDirectory() {
+        fid = new byte[] { (byte)0x50, (byte)0x31 };
+    }
+
+    public EFObjectDirectory(byte[] fid) {
+        this.fid = fid;
+    }
+
+    /**
+     * assume DF.CIA selected
+     * EF.OD selected afterwards
+     * @param channel
+     * @throws CardException
+     * @throws SignatureCardException
+     */
+    public void selectAndRead(CardChannel channel) throws CardException, SignatureCardException {
+
+        log.trace("select EF.OD");
+        CommandAPDU cmd = new CommandAPDU(0x00, 0xA4, 0x02, 0x00, fid, 256);
+        ResponseAPDU resp = channel.transmit(cmd);
+
+        if (resp.getSW() != 0x9000) {
+            throw new SignatureCardException("SELECT EF.OD failed: SW=0x"
+                    + Integer.toHexString(resp.getSW()));
+        }
+
+        log.trace("read EF.OD");
+        byte[] efod = ISO7816Utils.readTransparentFile(channel, -1);
+
+        for (TLV cio : new TLVSequence(efod)) {
+            int tag = cio.getTag();
+            byte[] seq = cio.getValue();
+
+            if ((tag & 0xf0) == 0xa0 && seq.length >= 4) {
+
+                byte[] path = Arrays.copyOfRange(seq, 4, 4+seq[3]);
+
+                switch (cio.getTag() & 0x0f) {
+                    case 0:
+                        setEf_prkd(path);
+                        break;
+                    case 1:
+                        setEf_pukd(path);
+                        break;
+                    case 4:
+                        setEf_cd(path);
+                        break;
+                    case 8:
+                        setEf_aod(path);
+                        break;
+                    default:
+                        log.warn("CIOChoice 0x{} not supported: ",
+                                (cio.getTag() & 0x0f));
+                }
+            } else {
+                log.trace("ignoring invalid CIO reference entry: {}", seq);
+            }
+        }
+    }
+
+    /**
+     * @return the ef_prkd
+     */
+    public byte[] getEf_prkd() {
+        return ef_prkd;
+    }
+
+    /**
+     * @param ef_prkd the ef_prkd to set
+     */
+    public void setEf_prkd(byte[] ef_prkd) {
+        this.ef_prkd = ef_prkd;
+    }
+
+    /**
+     * @return the ef_pukd
+     */
+    public byte[] getEf_pukd() {
+        return ef_pukd;
+    }
+
+    /**
+     * @param ef_pukd the ef_pukd to set
+     */
+    public void setEf_pukd(byte[] ef_pukd) {
+        this.ef_pukd = ef_pukd;
+    }
+
+    /**
+     * @return the ef_cd
+     */
+    public byte[] getEf_cd() {
+        return ef_cd;
+    }
+
+    /**
+     * @param ef_cd the ef_cd to set
+     */
+    public void setEf_cd(byte[] ef_cd) {
+        this.ef_cd = ef_cd;
+    }
+
+    /**
+     * @return the ef_aod
+     */
+    public byte[] getEf_aod() {
+        return ef_aod;
+    }
+
+    /**
+     * @param ef_aod the ef_aod to set
+     */
+    public void setEf_aod(byte[] ef_aod) {
+        this.ef_aod = ef_aod;
+    }
+
+
+}