1 files changed, 401 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java
new file mode 100644
index 00000000..9165a7d8
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java
@@ -0,0 +1,401 @@
+/*
+* 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 java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.smartcardio.ATR;
+import javax.smartcardio.Card;
+import javax.smartcardio.CardTerminal;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * A factory for creating {@link SignatureCard}s from {@link Card}s. 
+ */
+public class SignatureCardFactory {
+
+  public static boolean ENFORCE_RECOMMENDED_PIN_LENGTH = false;
+  
+  /**
+   * This class represents a supported smart card. 
+   */
+  private class SupportedCard {
+    
+    /**
+     * The ATR pattern. 
+     */
+    private byte[] atrPattern;
+    
+    /**
+     * The ATR mask.
+     */
+    private byte[] atrMask;
+    
+    /**
+     * The implementation class.
+     */
+    private String impl;
+
+    /**
+     * Creates a new SupportedCard instance with the given ATR pattern and mask
+     * und the corresponding implementation class.
+     * 
+     * @param atrPattern
+     *          the ATR pattern
+     * @param atrMask
+     *          the ATR mask
+     * @param implementationClass
+     *          the name of the implementation class
+     * 
+     * @throws NullPointerException
+     *           if <code>atrPattern</code> or <code>atrMask</code> is
+     *           <code>null</code>.
+     * @throws IllegalArgumentException
+     *           if the lengths of <code>atrPattern</code> and
+     *           <code>atrMask</code> of not equal.
+     */
+    public SupportedCard(byte[] atrPattern, byte[] atrMask, String implementationClass) {
+      if (atrPattern.length != atrMask.length) {
+        throw new IllegalArgumentException("Length of 'atr' and 'mask' must be equal.");
+      }
+      this.atrPattern = atrPattern;
+      this.atrMask = atrMask;
+      this.impl = implementationClass;
+    }
+
+    /**
+     * Returns true if the given ATR matches the ATR pattern and mask this
+     * SupportedCard object.
+     * 
+     * @param atr
+     *          the ATR
+     * 
+     * @return <code>true</code> if the given ATR matches the ATR pattern and
+     *         mask of this SupportedCard object, or <code>false</code>
+     *         otherwise.
+     */
+    public boolean matches(ATR atr) {
+
+      byte[] bytes = atr.getBytes();
+      if (bytes == null) {
+        return false;
+      }
+      if (bytes.length < atrMask.length) {
+        // we cannot test for equal length here, as we get ATRs with 
+        // additional bytes on systems using PCSClite (e.g. linux and OS X) sometimes
+        return false;
+      }
+
+      int l = Math.min(atrMask.length, bytes.length);
+      for (int i = 0; i < l; i++) {
+        if ((bytes[i] & atrMask[i]) != atrPattern[i]) {
+          return false;
+        }
+      }
+      return true;
+      
+    }
+
+    /**
+     * @return the corresponding implementation class.
+     */
+    public String getImplementationClassName() {
+      return impl;
+    }
+    
+  }
+
+  /**
+   * Logging facility.
+   */
+  private static Log log = LogFactory.getLog(SignatureCardFactory.class);
+  
+  /**
+   * The instance to be returned by {@link #getInstance()}.
+   */
+  private static SignatureCardFactory instance;
+  
+  /**
+   * The list of supported smart cards.
+   */
+  private List<SupportedCard> supportedCards;
+  
+  /**
+   * @return an instance of this SignatureCardFactory.
+   */
+  public static synchronized SignatureCardFactory getInstance() {
+    if (instance == null) {
+      instance = new SignatureCardFactory();
+    }
+    return instance;
+  }
+
+  /**
+   * Private constructor.
+   */
+  private SignatureCardFactory() {
+    
+    supportedCards = new ArrayList<SupportedCard>();
+
+    // e-card
+    supportedCards.add(new SupportedCard(
+        // ATR  (3b:bd:18:00:81:31:fe:45:80:51:02:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0x3b, (byte) 0xbd, (byte) 0x18, (byte) 0x00, (byte) 0x81, (byte) 0x31, (byte) 0xfe, (byte) 0x45, 
+            (byte) 0x80, (byte) 0x51, (byte) 0x02, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 
+        },
+        // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 
+        },
+        "at.gv.egiz.smcc.STARCOSCard"));
+    
+    // e-card G3
+    supportedCards.add(new SupportedCard(
+        // ATR  (3b:dd:96:ff:81:b1:fe:45:1f:03:80:31:b0:52:02:03:64:04:1b:b4:22:81:05:18)
+        new byte[] {
+            (byte) 0x3b, (byte) 0xdd, (byte) 0x96, (byte) 0xff, (byte) 0x81, (byte) 0xb1, (byte) 0xfe, (byte) 0x45, 
+            (byte) 0x1f, (byte) 0x03, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
+        },
+        // mask (
+        new byte[] {
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 
+            (byte) 0xff, (byte) 0xff, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 
+        },
+        "at.gv.egiz.smcc.STARCOSCard"));
+
+    // a-sign premium (EPA)
+    supportedCards.add(new SupportedCard(
+        // ATR  (3b:bf:11:00:81:31:fe:45:45:50:41:00:00:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0x3b, (byte) 0xbf, (byte) 0x11, (byte) 0x00, (byte) 0x81, (byte) 0x31, (byte) 0xfe, (byte) 0x45, 
+            (byte) 0x45, (byte) 0x50, (byte) 0x41, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 
+        },
+        // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:00:00:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
+        },
+        "at.gv.egiz.smcc.ACOSCard"));
+
+    // a-sign premium (MCA)
+    supportedCards.add(new SupportedCard(
+        // ATR  (3b:bf:11:00:81:31:fe:45:45:50:41:00:00:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0x3b, (byte) 0xbf, (byte) 0x11, (byte) 0x00, (byte) 0x81, (byte) 0x31, (byte) 0xfe, (byte) 0x45, 
+            (byte) 0x4D, (byte) 0x43, (byte) 0x41, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 
+        },
+        // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:00:00:00:00:00:00:00:00:00:00:00:00:00)
+        new byte[] {
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 
+            (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, 
+            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
+        },
+        "at.gv.egiz.smcc.ACOSCard"));
+
+    // BELPIC
+    supportedCards.add(new SupportedCard(
+            // ATR (3b:98:13:40:0A:A5:03:01:01:01:AD:13:11)
+            new byte[] { (byte) 0x3b, (byte) 0x98, (byte) 0x13,
+                    (byte) 0x40, (byte) 0x0a, (byte) 0xa5, (byte) 0x03,
+                    (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0xad,
+                    (byte) 0x13, (byte) 0x11 },
+            // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff)
+            new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff },
+            "at.gv.egiz.smcc.BELPICCard"));
+    supportedCards.add(new SupportedCard(
+            // ATR [3b:98:_94_:40:_ff_:a5:03:01:01:01:ad:13:_10_]
+            new byte[] { (byte) 0x3b, (byte) 0x98, (byte) 0x94,
+                    (byte) 0x40, (byte) 0xff, (byte) 0xa5, (byte) 0x03,
+                    (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0xad,
+                    (byte) 0x13, (byte) 0x10 },
+            // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff)
+            new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff },
+            "at.gv.egiz.smcc.BELPICCard"));
+    supportedCards.add(new SupportedCard(
+            // ATR [3b:98:_94_:40:0a:a5:03:01:01:01:ad:13:_10_]
+            new byte[] { (byte) 0x3b, (byte) 0x98, (byte) 0x94,
+                    (byte) 0x40, (byte) 0x0a, (byte) 0xa5, (byte) 0x03,
+                    (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0xad,
+                    (byte) 0x13, (byte) 0x10 },
+            // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff)
+            new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff },
+            "at.gv.egiz.smcc.BELPICCard"));
+    supportedCards.add(new SupportedCard(
+            // ATR [3b:98:_95_:40:0a:a5:_07_:01:01:01:ad:13:_20_]
+            new byte[] { (byte) 0x3b, (byte) 0x98, (byte) 0x95,
+                    (byte) 0x40, (byte) 0x0a, (byte) 0xa5, (byte) 0x07,
+                    (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0xad,
+                    (byte) 0x13, (byte) 0x20 },
+            // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff)
+            new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff },
+            "at.gv.egiz.smcc.BELPICCard"));
+
+    // ITCards
+    supportedCards.add(new SupportedCard(
+    // ATR =
+    // [3b:ff:18:00:ff:81:31:fe:55:00:6b:02:09:02:00:01:11:01:43:4e:53:11:31:80:8e]
+            new byte[] { (byte) 0x3b, (byte) 0xff, (byte) 0x18,
+                    (byte) 0x00, (byte) 0xff, (byte) 0x81, (byte) 0x31,
+                    (byte) 0xfe, (byte) 0x55, (byte) 0x00, (byte) 0x6b,
+                    (byte) 0x02, (byte) 0x09 /*
+                                             * , (byte) 0x02, (byte) 0x00,
+                                             * (byte) 0x01, (byte) 0x11,
+                                             * (byte) 0x01, (byte) 0x43,
+                                             * (byte) 0x4e, (byte) 0x53,
+                                             * (byte) 0x11, (byte) 0x31,
+                                             * (byte) 0x80, (byte) 0x8e
+                                             */
+            },
+            // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff)
+            new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                    (byte) 0xff, (byte) 0xff /*
+                                             * , (byte) 0xff, (byte) 0xff,
+                                             * (byte) 0xff, (byte) 0xff,
+                                             * (byte) 0xff, (byte) 0xff,
+                                             * (byte) 0xff, (byte) 0xff,
+                                             * (byte) 0xff, (byte) 0xff,
+                                             * (byte) 0xff, (byte) 0xff
+                                             */
+            }, "at.gv.egiz.smcc.ITCard"));
+    supportedCards.add(new SupportedCard(
+        // ATR
+        // (3B:FF:18:00:FF:C1:0A:31:FE:55:00:6B:05:08:C8:05:01:01:01:43:4E:53:10:31:80:1C)
+        new byte[] { (byte) 0x3b, (byte) 0xff, (byte) 0x18,
+                (byte) 0x00, (byte) 0xFF, (byte) 0xC1, (byte) 0x0a,
+                (byte) 0x31, (byte) 0xfe, (byte) 0x55, (byte) 0x00,
+                (byte) 0x6B, (byte) 0x05, (byte) 0x08, (byte) 0xC8,
+                (byte) 0x05, (byte) 0x01, (byte) 0x01, (byte) 0x01,
+                (byte) 0x43, (byte) 0x4E, (byte) 0x53, (byte) 0x10,
+                (byte) 0x31, (byte) 0x80, (byte) 0x1C },
+        // mask
+        // (ff:ff:ff:00:00:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:00:00:00:00)
+        new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff },
+        "at.gv.egiz.smcc.ITCard"));
+
+    
+    
+  }
+
+  /**
+   * Creates a SignatureCard instance with the given smart card.
+   * 
+   * @param card
+   *          the smart card, or <code>null</code> if a software card should be
+   *          created
+   * @param cardTerminal TODO
+   * 
+   * @return a SignatureCard instance
+   * 
+   * @throws CardNotSupportedException
+   *           if no implementation of the given <code>card</code> could be
+   *           found
+   */
+  public SignatureCard createSignatureCard(Card card, CardTerminal cardTerminal)
+      throws CardNotSupportedException {
+    
+    if(card == null) {
+      SignatureCard sCard = new SWCard();
+      sCard.init(card, cardTerminal);
+      return sCard;
+    }
+
+    ATR atr = card.getATR();
+    Iterator<SupportedCard> cards = supportedCards.iterator();
+    while (cards.hasNext()) {
+      SupportedCard supportedCard = cards.next();
+      if(supportedCard.matches(atr)) {
+        
+        ClassLoader cl = SignatureCardFactory.class.getClassLoader();
+        SignatureCard sc;
+        try {
+          Class<?> scClass = cl.loadClass(supportedCard.getImplementationClassName());
+          sc = (SignatureCard) scClass.newInstance();
+          
+          sc = ExclSignatureCardProxy.newInstance(sc);
+          
+          sc.init(card, cardTerminal);
+
+          return sc;
+
+        } catch (ClassNotFoundException e) {
+          log.warn("Cannot find signature card implementation class.", e);
+          throw new CardNotSupportedException("Cannot find signature card implementation class.", e);
+        } catch (InstantiationException e) {
+          log.warn("Failed to instantiate signature card implementation.", e);
+          throw new CardNotSupportedException("Failed to instantiate signature card implementation.", e);
+        } catch (IllegalAccessException e) {
+          log.warn("Failed to instantiate signature card implementation.", e);
+          throw new CardNotSupportedException("Failed to instantiate signature card implementation.", e);
+        }
+        
+      }
+    }
+    
+    throw new CardNotSupportedException("Card not supported: ATR=" + toString(atr.getBytes()));
+    
+  }
+  
+  public static String toString(byte[] b) {
+    StringBuffer sb = new StringBuffer();
+    if (b != null && b.length > 0) {
+      sb.append(Integer.toHexString((b[0] & 240) >> 4));
+      sb.append(Integer.toHexString(b[0] & 15));
+    }
+    for(int i = 1; i < b.length; i++) {
+      sb.append(':');
+      sb.append(Integer.toHexString((b[i] & 240) >> 4));
+      sb.append(Integer.toHexString(b[i] & 15));
+    }
+    return sb.toString();
+  }
+
+
+}