1 files changed, 80 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/InfoboxContainer.java b/smcc/src/main/java/at/gv/egiz/smcc/InfoboxContainer.java
new file mode 100644
index 00000000..1ca98015
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/InfoboxContainer.java
@@ -0,0 +1,80 @@
+/*
+* Copyright 2009 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 java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.smartcardio.CardException;
+
+import at.gv.egiz.smcc.util.ISO7816Utils;
+import at.gv.egiz.smcc.util.TransparentFileInputStream;
+
+public class InfoboxContainer {
+  
+  public static byte[] HEADER_AIK = { 'A', 'I', 'K' };
+  
+  private ArrayList<Infobox> infoboxes = new ArrayList<Infobox>();
+
+  public InfoboxContainer(TransparentFileInputStream is, byte expectedType)
+      throws IOException, CardException, SignatureCardException {
+    
+    is.mark(1);
+    
+    int b = is.read();
+    if (b == -1 || b == 0x00 || b == 0xFF) {
+      // empty
+      return;
+    }
+    is.reset();
+    
+    is.mark(3);
+    byte[] header = new byte[3];
+    is.read(header);
+    if (Arrays.equals(header, HEADER_AIK)) {
+      int version = is.read();
+      if (version != 1) {
+        throw new InfoboxException("Infobox version " + version + " not supported.");
+      }
+      
+      for (int tag; (tag = is.read()) != 0x00;) {
+        int modifier = is.read();
+        int length = is.read() + (is.read() << 8);
+        byte[] data = new byte[length];
+        is.read(data);
+        Infobox infobox = new Infobox(tag, modifier, data);
+        infoboxes.add(infobox);
+      }
+      
+    } else {
+      is.reset();
+      byte[] data = ISO7816Utils.readTransparentFileTLV(is, expectedType);
+      if (data != null) {
+        infoboxes.add(new Infobox(0x01, 0x00, data));
+      }
+    }
+    
+  }
+
+  public List<Infobox> getInfoboxes() {
+    return infoboxes;
+  }
+
+}