1 files changed, 97 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..2131a737
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java
@@ -0,0 +1,97 @@
+//Copyright (C) 2002 IAIK
+//http://jce.iaik.at
+//
+//Copyright (C) 2003 Stiftung Secure Information and 
+//                 Communication Technologies SIC
+//http://www.sic.st
+//
+//All rights reserved.
+//
+//This source is provided for inspection purposes and recompilation only,
+//unless specified differently in a contract with IAIK. This source has to
+//be kept in strict confidence and must not be disclosed to any third party
+//under any circumstances. Redistribution in source and binary forms, with
+//or without modification, are <not> permitted in any case!
+//
+//THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+//ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+//IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+//ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+//FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+//DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+//OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+//HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+//OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+//SUCH DAMAGE.
+//
+//
+package at.gv.egiz.smcc;
+
+import javax.smartcardio.ATR;
+import javax.smartcardio.Card;
+
+public class SignatureCardFactory {
+
+  public static SignatureCardFactory getInstance() {
+    return new SignatureCardFactory();
+  }
+
+  private SignatureCardFactory() {
+
+  }
+
+  public SignatureCard createSignatureCard(Card card)
+      throws CardNotSupportedException {
+    
+    if(card == null) {
+      SignatureCard sCard = new SWCard();
+      sCard.init(card);
+      return sCard;
+    }
+
+    ATR atr = card.getATR();
+    byte[] historicalBytes = atr.getHistoricalBytes();
+    if(historicalBytes == null || historicalBytes.length < 3) {
+      throw new CardNotSupportedException("Card not supported: ATR=" + toString(atr.getBytes()));
+    }
+    
+    int t = ((0xFF & (int) historicalBytes[0]) << 16) + 
+      ((0xFF & (int) historicalBytes[1]) << 8) + 
+      (0xFF & (int) historicalBytes[2]);
+
+    SignatureCard sCard;
+    switch (t) {
+      case 0x455041 :
+      case 0x4D4341 :
+        sCard = new ACOSCard();
+        break;
+
+      case 0x805102 :
+        sCard = new STARCOSCard();
+        break;
+
+      default :
+        throw new CardNotSupportedException("Card not supported: ATR=" + toString(atr.getBytes()));
+    }
+    sCard.init(card);
+    return sCard;
+    
+  }
+  
+  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();
+  }
+
+
+}