P25 work in progress

src/decode/p25/message/tdu/lc/ProtectionParameterBroadcast.java

@@ -0,0 +1,58 @@
+package decode.p25.message.tdu.lc;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import decode.p25.reference.Encryption;
+import decode.p25.reference.LinkControlOpcode;
+
+public class ProtectionParameterBroadcast extends TDULinkControlMessage
+{
+	private final static Logger mLog = 
+			LoggerFactory.getLogger( ProtectionParameterBroadcast.class );
+
+	public final static int[] ALGORITHM_ID = { 112,113,114,115,116,117,118,119 };
+	public final static int[] KEY_ID = { 120,121,122,123,136,137,138,139,140,
+		141,142,143,144,145,146,147 };
+    public static final int[] TARGET_ADDRESS = { 160,161,162,163,164,165,166,
+    	167,168,169,170,171,184,185,186,187,188,189,190,190,192,193,194,195 };
+	
+	public ProtectionParameterBroadcast( TDULinkControlMessage source )
+	{
+		super( source );
+	}
+	
+    @Override
+    public String getEventType()
+    {
+        return LinkControlOpcode.PROTECTION_PARAMETER_BROADCAST.getDescription();
+    }
+
+    public String getMessage()
+    {
+        StringBuilder sb = new StringBuilder();
+        
+        sb.append( getMessageStub() );
+
+        sb.append( " ENCRYPTION:" + getEncryption().name() );
+        sb.append( " KEY:" + getEncryptionKey() );
+        sb.append( " ADDRESSS:" + getTargetAddress() );
+        
+        return sb.toString();
+    }
+    
+    public Encryption getEncryption()
+    {
+    	return Encryption.fromValue( mMessage.getInt( ALGORITHM_ID ) );
+    }
+    
+    public int getEncryptionKey()
+    {
+    	return mMessage.getInt( KEY_ID );
+    }
+    
+    public String getTargetAddress()
+    {
+    	return mMessage.getHex( TARGET_ADDRESS, 6 );
+    }
+}