5 files changed, 79 insertions, 536 deletions

diff --git a/src/main/java/org/uic/barcode/Decoder.java b/src/main/java/org/uic/barcode/Decoder.java
index 85faa4a..637bbf6 100644
--- a/src/main/java/org/uic/barcode/Decoder.java
+++ b/src/main/java/org/uic/barcode/Decoder.java
@@ -84,15 +84,22 @@ public class Decoder {
 	 * @throws EncodingFormatException the encoding format exception

 	 */

 	public int validateLevel1(PublicKey key) throws InvalidKeyException, NoSuchAlgorithmException, SignatureException, IllegalArgumentException, UnsupportedOperationException, IOException, EncodingFormatException {

-		if (dynamicFrame != null && dynamicFrame != null) {

+		if (dynamicFrame != null) {

 			return dynamicFrame.validateLevel1(key) ;

-		} else {

-			if (staticFrame != null) {

-				return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		} else if (staticFrame != null) {

+			if (staticFrame.verifyByAlgorithmOid(key,null)) {

+				return Constants.LEVEL1_VALIDATION_OK;

+			} else {

+				return Constants.LEVEL1_VALIDATION_FRAUD;

+			}

+		} else if (ssbFrame!= null) {

+			if (ssbFrame.verifyByAlgorithmOid(key,null, null)) { 

+				return Constants.LEVEL1_VALIDATION_OK;

 			} else {

 				return Constants.LEVEL1_VALIDATION_FRAUD;

 			}

 		}

+		return Constants.LEVEL1_VALIDATION_NO_SIGNATURE;

 	}

 	

 	/**

diff --git a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
index b473c1e..2c8f66f 100644
--- a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
+++ b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
@@ -1,6 +1,5 @@
 package org.uic.barcode.ssbFrame;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.math.BigInteger;
 import java.security.InvalidKeyException;
@@ -14,7 +13,6 @@ import java.security.SignatureException;
 import java.security.Provider.Service;
 import java.util.Arrays;
 
-
 import org.uic.barcode.ticket.EncodingFormatException;
 import org.uic.barcode.utils.AlgorithmNameResolver;
 import org.uic.barcode.utils.SecurityUtils;
@@ -83,7 +81,7 @@ public class SsbFrame {
 		try {
 			//check for non-standard signature encoding
 			BigInteger[] bInts = SecurityUtils.decodeSignatureIntegerSequence(signatureBytes);
-			byte[] sig = SecurityUtils.encodeSignatureIntegerSequence(bInts[0],bInts[1]);
+			SecurityUtils.encodeSignatureIntegerSequence(bInts[0],bInts[1]);
 			signaturePart1 = bInts[0].toByteArray();
 			signaturePart2 = bInts[1].toByteArray();	
 			//decoding the entire signature was ok, so there was no split
@@ -334,8 +332,20 @@ public class SsbFrame {
 		//find the algorithm name for the signature OID
 		String algo = null;
 		
+		
+		BigInteger r = new BigInteger(1,signaturePart1);
+		BigInteger s = new BigInteger(1,signaturePart2);
+		byte[] signature = SecurityUtils.encodeSignatureIntegerSequence(r,s);
+		
+		String signatureAlgorithmOid = signingAlg;
+		
+		// guess the signature algorithm based on the signature size
+		if ((signingAlg == null || signingAlg.length() < 1) && signature != null) {			
+			signatureAlgorithmOid = SecurityUtils.getDsaAlgorithm(signature);
+		}	
+		
 		if (prov != null) {
-			Service service = prov.getService("Signature",signingAlg);
+			Service service = prov.getService("Signature",signatureAlgorithmOid);
 			if (service != null) {
 				algo = service.getAlgorithm();
 			}
@@ -343,7 +353,7 @@ public class SsbFrame {
 			Provider[] provs = Security.getProviders();
 			for (Provider p : provs) {
 			   if (algo == null) {
-				   Service service = p.getService("Signature",signingAlg);
+				   Service service = p.getService("Signature",signatureAlgorithmOid);
 				   if (service != null) {
 					   algo = service.getAlgorithm();
 				   }
@@ -359,11 +369,6 @@ public class SsbFrame {
 		sig.initVerify(key);
 		sig.update(getDataForSignature());
 		
-		BigInteger r = new BigInteger(1,signaturePart1);
-		BigInteger s = new BigInteger(1,signaturePart2);
-		
-		byte[] signature = SecurityUtils.encodeSignatureIntegerSequence(r,s);
-		
 		return sig.verify(signature);
 	}
 
diff --git a/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java b/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
index 8dc1adb..25649df 100644
--- a/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
+++ b/src/main/java/org/uic/barcode/staticFrame/StaticFrame.java
@@ -19,7 +19,9 @@ import java.util.zip.DataFormatException;
 import java.util.zip.Deflater;

 import java.util.zip.Inflater;

 

+import org.uic.barcode.dynamicFrame.Constants;

 import org.uic.barcode.ticket.EncodingFormatException;

+import org.uic.barcode.utils.SecurityUtils;

 

 

 /**

@@ -660,11 +662,20 @@ public class StaticFrame {
 	 * @throws IOException 

 	 */

 	public boolean verifyByAlgorithmOid(PublicKey key, String signingAlg) throws InvalidKeyException, NoSuchAlgorithmException, SignatureException, IllegalArgumentException, UnsupportedOperationException, IOException, EncodingFormatException {

+		

+		String signatureAlgorithmOid = signingAlg;

+		

+		

+		// guess the signature algorithm based on the signature size

+		if ((signingAlg == null || signingAlg.length() < 1) && this.getSignature() != null) {			

+			signatureAlgorithmOid = SecurityUtils.getDsaAlgorithm(this.getSignature());

+		}

+		

 		//find the algorithm name for the signature OID

 		String algo = null;

 		Provider[] provs = Security.getProviders();

 		for (Provider prov : provs) {

-	       Service service = prov.getService("Signature",signingAlg);

+	       Service service = prov.getService("Signature",signatureAlgorithmOid);

 	       if (service != null) {

 	    	   algo = service.getAlgorithm();

 	       }

@@ -776,7 +787,8 @@ public class StaticFrame {
 		if (algo == null) {

 			throw new NoSuchAlgorithmException("No service for algorthm found: " + signingAlg);

 		}

-		Signature sig = Signature.getInstance(algo);

+		Signature sig = Signature.getInstance(algo,prov);	

+		

 		sig.initSign(key);

 		signedData = getDataForSignature();

 		sig.update(signedData);

diff --git a/src/main/java/org/uic/barcode/ticket/api/test/testtickets/OpenLuggageRestrictionTestTicketV3.java b/src/main/java/org/uic/barcode/ticket/api/test/testtickets/OpenLuggageRestrictionTestTicketV3.java
deleted file mode 100644
index f14acfa..0000000
--- a/src/main/java/org/uic/barcode/ticket/api/test/testtickets/OpenLuggageRestrictionTestTicketV3.java
+++ /dev/null
@@ -1,518 +0,0 @@
-/*

- *   This file was generated by openASN.1 - an open source ASN.1 toolkit for java

- *

- *   openASN.1 is Copyright (C) 2007 Clayton Hoss, Marc Weyland

- *

- *   openASN.1 is free software: you can redistribute it and/or modify

- *   it under the terms of the GNU Lesser General Public License as

- *   published by the Free Software Foundation, either version 3 of

- *   the License, or (at your option) any later version.

- *

- *   openASN.1 is distributed in the hope that it will be useful,

- *   but WITHOUT ANY WARRANTY; without even the implied warranty of

- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

- *   GNU Lesser General Public License for more details.

- *

- *   You should have received a copy of the GNU Lesser General Public License

- *   along with openASN.1. If not, see <http://www.gnu.org/licenses/>.

- *

- */

-package org.uic.barcode.ticket.api.test.testtickets;

-

-import org.uic.barcode.asn1.datatypesimpl.SequenceOfStringUTF8;

-import org.uic.barcode.asn1.datatypesimpl.SequenceOfUnrestrictedLong;

-import org.uic.barcode.ticket.api.asn.omv3.CardReferenceType;

-import org.uic.barcode.ticket.api.asn.omv3.ControlData;

-import org.uic.barcode.ticket.api.asn.omv3.CustomerStatusType;

-import org.uic.barcode.ticket.api.asn.omv3.DocumentData;

-import org.uic.barcode.ticket.api.asn.omv3.ExtensionData;

-import org.uic.barcode.ticket.api.asn.omv3.IncludedOpenTicketType;

-import org.uic.barcode.ticket.api.asn.omv3.IssuingData;

-import org.uic.barcode.ticket.api.asn.omv3.LinkMode;

-import org.uic.barcode.ticket.api.asn.omv3.OpenTicketData;

-import org.uic.barcode.ticket.api.asn.omv3.PassengerType;

-import org.uic.barcode.ticket.api.asn.omv3.RegionalValidityType;

-import org.uic.barcode.ticket.api.asn.omv3.RegisteredLuggageType;

-import org.uic.barcode.ticket.api.asn.omv3.RouteSectionType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfCardReferenceType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfCustomerStatusType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfDocumentData;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfExtensionData;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfIncludedOpenTicketType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfRegionalValidityType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfRegisteredLuggageType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfTariffType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfTicketLinkType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfTravelerType;

-import org.uic.barcode.ticket.api.asn.omv3.SequenceOfVatDetail;

-import org.uic.barcode.ticket.api.asn.omv3.StationPassageData;

-import org.uic.barcode.ticket.api.asn.omv3.TariffType;

-import org.uic.barcode.ticket.api.asn.omv3.TicketDetailData;

-import org.uic.barcode.ticket.api.asn.omv3.TicketLinkType;

-import org.uic.barcode.ticket.api.asn.omv3.TicketType;

-import org.uic.barcode.ticket.api.asn.omv3.TokenType;

-import org.uic.barcode.ticket.api.asn.omv3.TravelClassType;

-import org.uic.barcode.ticket.api.asn.omv3.TravelerData;

-import org.uic.barcode.ticket.api.asn.omv3.TravelerType;

-import org.uic.barcode.ticket.api.asn.omv3.UicRailTicketData;

-import org.uic.barcode.ticket.api.asn.omv3.VatDetailType;

-import org.uic.barcode.ticket.api.asn.omv3.ZoneType;

-import org.uic.barcode.ticket.api.asn.omv3.LuggageRestrictionType;

-

-	public class OpenLuggageRestrictionTestTicketV3 {

-		

-		public static UicRailTicketData getUicTestTicket() {

-			UicRailTicketData ticket = new UicRailTicketData();

-	    	populateTicket(ticket);

-			return ticket;

-		}

-		

-		/*

-value UicRailTicketData ::= {

-  issuingDetail {

-    issuingYear 2018,

-    issuingDay 1,

-    issuingTime 600,

-    specimen TRUE,

-    securePaperTicket FALSE,

-    activated TRUE,

-    currency "EUR",

-    currencyFract 2,

-    issuerPNR "issuerTestPNR",

-    issuedOnLine 12

-  },

-  travelerDetail {

-    traveler {

-      {

-        firstName "John",

-        secondName "Dow",

-        idCard "12345",

-        ticketHolder TRUE,

-        status {

-          {

-            customerStatusDescr "senior"

-          }

-        }

-      }

-    },

-    groupName "myGroup"

-  },

-  transportDocument {

-    {

-      token {

-        tokenProviderIA5 "VDV",

-        token '82DA'H

-      },

-      ticket openTicket : {

-        returnIncluded FALSE,

-        stationCodeTable stationUIC,

-        validFromDay 0,

-        validUntilDay 0,

-        classCode first,

-        vatDetail {

-          {

-            country 80,

-            percentage 70,

-            amount 10,

-            vatId "IUDGTE"

-          }

-        },

-        infoText "openTicketInfo",

-        includedAddOns {

-          {

-            productOwnerNum 1080,

-            stationCodeTable stationUIC,

-            validRegion {

-              zones : {

-                stationCodeTable stationUIC,

-                zoneId {

-                  100

-                }

-              }

-            },

-            validFromDay 0,

-            validFromTime 1000,

-            validUntilDay 1,

-            validUntilTime 1000,

-            classCode second,

-            tariffs {

-              {

-                numberOfPassengers 2,

-                passengerType adult,

-                restrictedToCountryOfResidence FALSE,

-                restrictedToRouteSection {

-                  stationCodeTable stationUIC,

-                  fromStationNum 8000001,

-                  toStationNum 8010000

-                }

-              }

-            },

-            infoText "included ticket"

-          }

-        },

-        luggage {

-          maxHandLuggagePieces 2,

-          maxNonHandLuggagePieces 1,

-          registeredLuggage {

-            {

-              registrationId "IODHUV",

-              maxWeight 20,

-              maxSize 100

-            },

-            {

-              registrationId "XXDHUV",

-              maxWeight 21,

-              maxSize 101

-            }

-          }

-        }

-      }

-    },

-    {

-      ticket stationPassage : {

-        productName "passage",

-        stationCodeTable stationUIC,

-        stationNameUTF8 {

-          "Amsterdam"

-        },

-        validFromDay 0,

-        validUntilDay 0,

-        numberOfDaysValid 123

-      }

-    }

-  },

-  controlDetail {

-    identificationByCardReference {

-      {

-        trailingCardIdNum 100

-      }

-    },

-    identificationByIdCard FALSE,

-    identificationByPassportId FALSE,

-    passportValidationRequired FALSE,

-    onlineValidationRequired FALSE,

-    ageCheckRequired FALSE,

-    reductionCardCheckRequired FALSE,

-    infoText "cd",

-    includedTickets {

-      {

-        referenceIA5 "UED12435867",

-        issuerName "OEBB",

-        issuerPNR "PNR",

-        productOwnerIA5 "test",

-        ticketType pass,

-        linkMode onlyValidInCombination

-      }

-    }

-  },

-  extension {

-    {

-      extensionId "1",

-      extensionData '82DA'H

-    },

-    {

-      extensionId "2",

-      extensionData '83DA'H

-    }

-  }

-}

-

-		*/

-		

-

-		

-		public static String getEncodingHex() {

-			return  	

-			"7804404004B14374F3E7D72F2A9979F4A13A90086280B4001044A6F686"

-			+ "E03446F770562C99B46B01106E797769DFC81DB5E51DC9BDD5C00940"

-			+ "75A2560282DA1000000101E0101C4F11804281A4D5891EA450E6F706"

-			+ "56E5469636B6574496E666F0140AD06021B8090020080B23E8013E81"

-			+ "00B10008143D09003D1C8787B4B731B63AB232B2103A34B1B5B2BA28"

-			+ "202706933E248AB58998DC1AC588922AD62864120220103B830B9B9B"

-			+ "0B3B28084A0B6B9BA32B93230B696F017B4C0200805900026364015B"

-			+ "85D58B118B268CDAB86CDC113D1509080E84EA409D32F3E850201620"

-			+ "505B402C80A0F680";

-			

-		}

-

-		

-		

-	    private static void populateTicket(UicRailTicketData ticket) {

-	    	

-	    	ticket.setControlDetail(new ControlData());

-	    	populate(ticket.getControlDetail());

-	    	

-	     	

-	    	ticket.setIssuingDetail(new IssuingData());

-	    	populateIssuingData(ticket.getIssuingDetail());

-	    	

-	    	TravelerData td = new TravelerData();

-	    	populateTravelerData(td);

-	    	ticket.setTravelerDetail(td);    	

-	    	

-	    	SequenceOfDocumentData ds = new SequenceOfDocumentData();

-

-	    	

-	    	//OpenTicket

-	    	DocumentData do1 = new DocumentData();

-	    	addOpenTicketData(do1);

-	    	ds.add(do1);   	    	

-	    	

-	    	//StationPassage

-	    	DocumentData do2 = new DocumentData();    	

-	    	addStationPassage(do2);

-	    	ds.add(do2);   	    	

-	    	

-	    	ticket.setTransportDocument(ds);

-	    	

-	       	SequenceOfExtensionData ed = new SequenceOfExtensionData();

-	    	populateExtensionSequence(ed);

-	    	ticket.setExtension(ed);

-	    	

-		}

-

-	    private static void addStationPassage(DocumentData dd) {

-	    	TicketDetailData tdd = new TicketDetailData();

-	    	StationPassageData sp = new StationPassageData();  

-	    	sp.setProductName("passage");

-	    	sp.setValidFromDay(0L);

-	    	sp.setNumberOfDaysValid(123L);

-	    	SequenceOfStringUTF8 ss = new SequenceOfStringUTF8();

-	    	ss.add("Amsterdam");

-	    	sp.setStationNameUTF8(ss);   	

-	     	tdd.setStationPassage(sp);    	

-	    	dd.setTicket(tdd);

-		}

-

-	    /*

-	     * 

-	     * 	    	       		   returnIncluded    FALSE

-	    	        			  ,classCode         first

-	    	        			  ,vatDetail {

-	    	        			     { country    80

-	    	        			      ,percentage 70

-	    	        			      ,amount     10

-	    	        			      ,vatId      "IUDGTE"

-	    	        			     }

-	    	        			   } 

-	    	        		   	  ,infoText          "openTicketInfo"

-	     */

-		private static void addOpenTicketData(DocumentData dd) {

-	    	TokenType to = new TokenType();

-	    	to.setTokenProviderIA5("VDV");

-	    	byte[] ba = { (byte) 0x82, (byte) 0xDA };

-	    	to.setToken(ba);

-	    	dd.setToken(to);   		

-			

-	    	TicketDetailData tdd = new TicketDetailData();

-	    	OpenTicketData otd = new OpenTicketData();  

-	    	otd.setInfoText("openTicketInfo");

-	    	otd.setClassCode(TravelClassType.first);

-	    	otd.setReturnIncluded(false);

-	    	

-	    	otd.setIncludedAddOns(new SequenceOfIncludedOpenTicketType());

-	    	otd.getIncludedAddOns().add(getIncludedOpenTicket());

-	    	

-	    	otd.setVatDetails(new SequenceOfVatDetail());

-	    	otd.getVatDetails().add(getVatDetail());

-	    	

-	    	otd.setLuggage(getLuggage());

-	    		    		    	

-	    	tdd.setOpenTicket(otd);

-	    	dd.setTicket(tdd);

-	    	

-		}

-		

-		private static LuggageRestrictionType getLuggage() {

-			LuggageRestrictionType l = new LuggageRestrictionType();

-			l.setMaxHandLuggagePieces(2L);

-			l.setMaxNonHandLuggagePieces(1L);

-			l.setRegisteredLuggage(getRegisteredLuggage());

-			return l;

-		}

-

-		private static SequenceOfRegisteredLuggageType getRegisteredLuggage() {

-			SequenceOfRegisteredLuggageType sl = new SequenceOfRegisteredLuggageType();

-			sl.add(getRegisteredLuggage1());

-			sl.add(getRegisteredLuggage2());

-			return sl;

-		}

-

-		private static RegisteredLuggageType getRegisteredLuggage1() {

-			RegisteredLuggageType rl = new RegisteredLuggageType();

-			rl.setMaxSize(100L);

-			rl.setMaxWeight(20L);

-			rl.setRegistrationId("IODHUV");

-			return rl;

-		}

-

-		private static RegisteredLuggageType getRegisteredLuggage2() {

-			RegisteredLuggageType rl = new RegisteredLuggageType();

-			rl.setMaxSize(101L);

-			rl.setMaxWeight(21L);

-			rl.setRegistrationId("XXDHUV");

-			return rl;

-		}

-

-		private static VatDetailType getVatDetail() {

-			VatDetailType v = new VatDetailType();

-			v.setAmount(10L);

-			v.setCountry(80L);

-			v.setPercentage(70L);

-			v.setVatId("IUDGTE");

-			return v;

-		}

-		

-		/*

-		  	          			     {  productOwnerNum  1080

-	    	        			       ,validRegion { zones : { zoneId { 100 } }	    	        			      }

-	    	        			       ,validFromDay 0

-	    	        			       ,validFromTime 1000

-	    	        			       ,validUntilDay 1

-	    	        			       ,validUntilTime 1000

-	    	        			       ,classCode second

-	    	        			       ,tariffs  {

-	    	        			         {  numberOfPassengers 2

-	    	        			           ,passengerType adult

-	    	        			           ,restrictedToCountryOfResidence FALSE

-	    	        			           ,restrictedToRouteSection { fromStationNum 8000001 , toStationNum 8010000 }

-	    	        			         }

-	    	        			        }

-	    	        			       ,infoText "included ticket"

-	    	        			     }

-		 */

-		

-		private static IncludedOpenTicketType getIncludedOpenTicket() {

-			IncludedOpenTicketType t = new IncludedOpenTicketType();

-			t.setClassCode(TravelClassType.second);

-			t.setInfoText("included ticket");

-			t.setProductOwnerNum(1080L);

-			t.setValidRegion(new SequenceOfRegionalValidityType());

-			t.getValidRegion().add(getZone());

-			t.setValidFromDay(0L); 

-			t.setValidFromTime(1000L);

-			t.setValidUntilDay(1L);

-			t.setValidUntilTime(1000L);

-			t.setTariffs(new SequenceOfTariffType());

-			t.getTariffs().add(getTariff());

-	    	return t;

-		}

-		

-		

-

-	    

-	    private static RegionalValidityType getZone() {

-	    	

-	    	RegionalValidityType r = new RegionalValidityType();

-	    	ZoneType z = new ZoneType();

-	    	z.setZoneId(new SequenceOfUnrestrictedLong());

-	    	z.getZoneId().add(100L);

-	    	r.setZones(z);

-			return r;

-		}

-

-		private static void populateTravelerData(TravelerData td) {

-	    	td.setGroupName("myGroup");

-	    	SequenceOfTravelerType trs = new SequenceOfTravelerType();

-	    	TravelerType tr = new TravelerType();

-	    	tr.setIdCard("12345");

-	    	tr.setFirstName("John");

-	    	tr.setSecondName("Dow");

-	    	tr.setTicketHolder(true);

-	    	SequenceOfCustomerStatusType ts = new SequenceOfCustomerStatusType();  	

-	    	CustomerStatusType cst = new CustomerStatusType();

-	    	cst.setCustomerStatusDescr("senior");

-	    	ts.add(cst);

-	    	tr.setStatus(ts);

-	    	trs.add(tr);

-	    	td.setTraveler(trs);

-		}

-

-/*

-

- */

-	    private static void populateIssuingData(IssuingData issuingDetail) {

-	    	issuingDetail.setIssuingYear(2018L);

-	    	issuingDetail.setIssuingDay(1L);

-	    	issuingDetail.setIssuingTime(600L);

-	    	issuingDetail.setIssuerPNR("issuerTestPNR");

-	    	issuingDetail.setSpecimen(true);

-	    	issuingDetail.setSecurePaperTicket(false);

-	    	issuingDetail.setActivated(true);

-	    	issuingDetail.setIssuedOnLine(12L);	

-		}

-

-

-	    private static void populateExtensionSequence(SequenceOfExtensionData ed) {

-	       	ExtensionData ed1 = new ExtensionData();

-	    	ed1.setExtensionId("1");

-	    	byte[] ba1 = { (byte) 0x82, (byte) 0xDA };

-	    	ed1.setExtensionData(ba1); 	

-	    	ExtensionData ed2 = new ExtensionData();    	

-	    	ed2.setExtensionId("2");

-	    	byte[] ba2 = { (byte) 0x83, (byte) 0xDA };

-	    	ed2.setExtensionData(ba2);     	

-	    	ed.add(ed1);

-	    	ed.add(ed2);

-		}

-

-

-		private static void populate(ControlData controlDetail) {

-			controlDetail.infoText = "cd";

-			controlDetail.setAgeCheckRequired(false);

-			controlDetail.setIdentificationByIdCard(false);

-			controlDetail.setIdentificationByPassportId(false);

-			controlDetail.setOnlineValidationRequired(false);

-			controlDetail.setPassportValidationRequired(false);

-			controlDetail.setReductionCardCheckRequired(false);

-			controlDetail.setIdentificationByCardReference(new SequenceOfCardReferenceType());

-			controlDetail.getIdentificationByCardReference().add(populateCardRefrence());

-			SequenceOfTicketLinkType sit = new SequenceOfTicketLinkType();

-			populateLinkedTickets(sit);

-			controlDetail.setIncludedTickets(sit);

-		}

-

-		

-		/*

-		 * 

-		 */

-		private static void populateLinkedTickets(SequenceOfTicketLinkType sequenceOfTicketLinkType) {

-			TicketLinkType tlt = new TicketLinkType();

-			tlt.productOwnerIA5="test";

-			tlt.setTicketType(TicketType.pass);

-			tlt.setIssuerPNR("PNR");

-			tlt.setReferenceIA5("UED12435867");

-			tlt.setLinkMode(LinkMode.onlyValidInCombination);

-			tlt.setIssuerName("OEBB");

-			sequenceOfTicketLinkType.add(tlt);

-		}

-

-		/*

-		 {

-		   trailingCardIdNum 100

-		 }

-		 */

-		private static CardReferenceType populateCardRefrence() {

-			CardReferenceType cr = new CardReferenceType();

-			cr.setTrailingCardIdNum(100L);

-			return cr;

-		}

-

-		private static TariffType getTariff() {

-			TariffType t = new TariffType();

-			t.setNumberOfPassengers(2L);

-			t.setPassengerType(PassengerType.adult);

-			t.setRestrictedToRouteSection(getRouteSection());

-			t.setRestrictedToCountryOfResidence(false);

-			return t;

-		}

-

-		private static RouteSectionType getRouteSection() {

-			RouteSectionType r = new RouteSectionType();

-			r.setFromStationNum(8000001L);

-			r.setToStationNum(8010000L);

-

-			return r;

-		}

-

-	}

diff --git a/src/main/java/org/uic/barcode/utils/SecurityUtils.java b/src/main/java/org/uic/barcode/utils/SecurityUtils.java
index 8c981af..8f19e4b 100644
--- a/src/main/java/org/uic/barcode/utils/SecurityUtils.java
+++ b/src/main/java/org/uic/barcode/utils/SecurityUtils.java
@@ -15,6 +15,8 @@ import java.security.spec.PKCS8EncodedKeySpec;
 import java.security.spec.X509EncodedKeySpec;

 import java.util.Arrays;

 

+import org.uic.barcode.dynamicFrame.Constants;

+

 /**

  * The Class SecurityUtils.

  */

@@ -23,8 +25,8 @@ public class SecurityUtils {
 	/**

 	 * Find provider by public key.

 	 *

-	 * @param algorithmOid the algorithm oid used to generate the key

-	 * @param keyBytes the encoded bytes of the public key 

+	 * @param keyAlgorithmOid the key algorithm oid

+	 * @param keyBytes the encoded bytes of the public key

 	 * @return the provider

 	 */

 	public static Provider findPublicKeyProvider(String keyAlgorithmOid, byte[] keyBytes) {

@@ -263,6 +265,13 @@ public class SecurityUtils {
 		return out.toByteArray();

 	}

 

+	/**

+	 * Recombine dsa signature.

+	 *

+	 * @param sealdata the sealdata

+	 * @return the byte[]

+	 * @throws IOException Signals that an I/O exception has occurred.

+	 */

 	public static byte[] recombineDsaSignature(byte[] sealdata) throws IOException {

 		

 		//check whether the encoding is wrong and the sealdata contain a signature

@@ -311,4 +320,32 @@ public class SecurityUtils {
 		return out.toByteArray();		

 

 	}

+	

+	/**

+	 * Gets the dsa algorithm allowed for ssb or static frame.

+	 *

+	 * @param bs the size of the signature

+	 * @return the dsa algorithm OID

+	 */

+	public static String getDsaAlgorithm(byte[] bs) {

+		

+		 BigInteger[] bInts = null;

+		 int size = 0;

+		 try {

+			bInts = decodeSignatureIntegerSequence(bs);

+			int sizeR = bInts[0].bitLength();

+			int sizeS = bInts[1].bitLength();

+			size = Math.max(sizeR,sizeS);

+		 } catch (Exception e) {

+			return null;

+		 }

+		

+		 if (size > 224) {

+		   return Constants.DSA_SHA256;

+		 } else if (size > 160) {

+		   return Constants.DSA_SHA224;

+		 } else {

+		   return Constants.DSA_SHA1;

+		 }

+	}

 }