1 files changed, 17 insertions, 18 deletions
diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/builder/BPKBuilder.java b/id.server/src/at/gv/egovernment/moa/id/auth/builder/BPKBuilder.java
index a6be0af63..6cc8c1be8 100644
--- a/id.server/src/at/gv/egovernment/moa/id/auth/builder/BPKBuilder.java
+++ b/id.server/src/at/gv/egovernment/moa/id/auth/builder/BPKBuilder.java
@@ -4,9 +4,10 @@ import java.security.MessageDigest;
 
 import at.gv.egovernment.moa.id.BuildException;
 import at.gv.egovernment.moa.util.Base64Utils;
+import at.gv.egovernment.moa.util.Constants;
 
 /**
- * Builder for the BPK, as defined in
+ * Builder for the bPK, as defined in
  * <code>&quot;Ableitung f&uml;r die bereichsspezifische Personenkennzeichnung&quot;</code>
  * version <code>1.0.1</code> from <code>&quot;reference.e-government.gv.at&quot;</code>.
  *  
@@ -16,34 +17,32 @@ import at.gv.egovernment.moa.util.Base64Utils;
 public class BPKBuilder {
 
   /**
-   * Builds the BPK from given parameters. 
+   * Builds the bPK from the given parameters. 
    * @param identificationValue Base64 encoded "Stammzahl" 
    * @param target "Bereich lt. Verordnung des BKA"
-   * @return PBK in a BASE64 encoding
-   * @throws BuildException in case of error while building the BPK
+   * @return bPK in a BASE64 encoding
+   * @throws BuildException if an error occurs on building the bPK
    */
   public String buildBPK(String identificationValue, String target) 
     throws BuildException {
     
-    if (identificationValue == null || identificationValue.length() == 0 
-      || target == null || target.length() == 0)
-      throw new BuildException(
-        "builder.00", 
-        new Object[] {"BPK", 
-          "Unvollständige Parameterangaben: identificationValue=" + identificationValue + 
-          ",target=" + target});
-    String basisbegriff = identificationValue + "+" + target;
+    if ((identificationValue == null || 
+         identificationValue.length() == 0 ||
+    		 target == null || 
+         target.length() == 0)) 
+    {
+      throw new BuildException("builder.00", 
+      		                     new Object[] {"BPK", "Unvollständige Parameterangaben: identificationValue=" + 
+                                             identificationValue + ",target=" + target});
+    }
+    String basisbegriff = identificationValue + "+" + Constants.URN_PREFIX_CDID + "+" + target;
     try {
       MessageDigest md = MessageDigest.getInstance("SHA-1");
       byte[] hash = md.digest(basisbegriff.getBytes("ISO-8859-1"));
       String hashBase64 = Base64Utils.encode(hash);
       return hashBase64;
-    }
-    catch (Exception ex) {
-      throw new BuildException(
-        "builder.00", 
-        new Object[] {"BPK", ex.toString()}, 
-        ex);
+    } catch (Exception ex) {
+      throw new BuildException("builder.00", new Object[] {"BPK", ex.toString()}, ex);
     }
   }