Added TransactionId for Signatures

17 files changed, 82 insertions, 37 deletions

diff --git a/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java
index 37f8486f..eee47888 100644
--- a/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java
+++ b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java
@@ -28,6 +28,7 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.util.Iterator;
 import java.util.List;
+import java.util.UUID;
 
 import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.CommandLineParser;
@@ -319,6 +320,10 @@ public class Main {
 		SignParameter signParameter = PdfAsFactory.createSignParameter(
 				configuration, dataSource);
 
+		String id = UUID.randomUUID().toString();
+		signParameter.setTransactionId(id);
+		System.out.println("Transaction: " + id);
+		
 		IPlainSigner slConnector = null;
 
 		if (connector != null) {
diff --git a/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/PdfAsObject.java b/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/PdfAsObject.java
index 005e3963..9ed02053 100644
--- a/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/PdfAsObject.java
+++ b/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/PdfAsObject.java
@@ -87,7 +87,7 @@ public class PdfAsObject implements PdfAs {
 		if (request.needSignature()) {
 			try {
 				byte[] signature = sdi.wrapper.getSignParameter4().getPlainSigner().sign(
-						request.getSignatureData(), request.getSignatureDataByteRange());
+						request.getSignatureData(), request.getSignatureDataByteRange(), sdi.wrapper.getSignParameter4());
 				request.setSigature(signature);
 				request = this.pdfas4.process(request);
 				if(request.isReady()) {
@@ -233,7 +233,7 @@ public class PdfAsObject implements PdfAs {
 
 			if (request.needCertificate()) {
 				X509Certificate certificate = signParameter4.getPlainSigner()
-						.getCertificate();
+						.getCertificate(signParameter4);
 				sdi = new SignatureDetailInformationWrapper(certificate);
 				request.setCertificate(certificate.getEncoded());
 				request = this.pdfas4.process(request);
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java
index 3f37eebb..bb35f68f 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsParameter.java
@@ -48,4 +48,8 @@ public interface PdfAsParameter {
 	 * @param dataSource
 	 */
 	public void setDataSource(DataSource dataSource);
+	
+	public String getTransactionId();
+	
+	public void setTransactionId(String id);
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java
index 8ab770e7..903b9630 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java
@@ -39,7 +39,7 @@ public interface IPlainSigner {
 	 * @return
 	 * @throws PdfAsException
 	 */
-	public X509Certificate getCertificate() throws PdfAsException;
+	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException;
 	
 	/**
 	 * Sign the document
@@ -48,7 +48,7 @@ public interface IPlainSigner {
 	 * @return
 	 * @throws PdfAsException
 	 */
-    public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException;
+    public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException;
     
     /**
      * Gets the PDF Subfilter for this signer
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
index c40704b1..b146edfe 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
@@ -149,7 +149,7 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants {
 			status.setRequestedSignature(requestedSignature);
 
 			requestedSignature.setCertificate(status.getSignParamter()
-					.getPlainSigner().getCertificate());
+					.getPlainSigner().getCertificate(parameter));
 
 			// Only use this profileID because validation was done in
 			// RequestedSignature
@@ -168,7 +168,7 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants {
 			IPdfSigner signer = PdfSignerFactory.createPdfSigner();
 			signer.signPDF(status.getPdfObject(), requestedSignature,
 					new PdfboxSignerWrapper(status.getSignParamter()
-							.getPlainSigner()));
+							.getPlainSigner(), parameter));
 
 			// ================================================================
 			// Create SignResult
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsParameterImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsParameterImpl.java
index c9e8ef54..362715a3 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsParameterImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsParameterImpl.java
@@ -31,11 +31,13 @@ public class PdfAsParameterImpl implements PdfAsParameter {
 protected Configuration configuration;
 	
 	protected DataSource dataSource;
+	protected String transactionId;
 	
 	public PdfAsParameterImpl(Configuration configuration, 
 			DataSource dataSource) {
 		this.configuration = configuration;
 		this.dataSource = dataSource;
+		this.transactionId = null;
 	}
 
 	public Configuration getConfiguration() {
@@ -53,4 +55,12 @@ protected Configuration configuration;
 	public void setDataSource(DataSource dataSource) {
 		this.dataSource = dataSource;
 	}
+
+	public String getTransactionId() {
+		return transactionId;
+	}
+
+	public void setTransactionId(String id) {
+		this.transactionId = id;
+	}
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
index 0925a646..faa49148 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PdfboxSignerWrapper.java
@@ -37,6 +37,7 @@ import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException;
 import at.gv.egiz.pdfas.common.utils.PDFUtils;
 import at.gv.egiz.pdfas.common.utils.StreamUtils;
 import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.pdfas.lib.impl.signing.sig_interface.PDFASSignatureInterface;
 
 public class PdfboxSignerWrapper implements PDFASSignatureInterface {
@@ -49,10 +50,12 @@ public class PdfboxSignerWrapper implements PDFASSignatureInterface {
   private PDSignature signature;
 	private int[] byteRange;
 	private Calendar date;
+	private SignParameter parameters;
 
-	public PdfboxSignerWrapper(IPlainSigner signer) {
+	public PdfboxSignerWrapper(IPlainSigner signer, SignParameter parameters) {
 		this.signer = signer;
 		this.date = Calendar.getInstance();
+		this.parameters = parameters;
 	}
 
 	public byte[] sign(InputStream inputStream) throws SignatureException,
@@ -63,7 +66,7 @@ public class PdfboxSignerWrapper implements PDFASSignatureInterface {
 		logger.info("Byte Range 2: " + byteRange2);
 		try {
 			logger.info("Signing with Pdfbox Wrapper");
-			byte[] signature = signer.sign(data, byteRange);
+			byte[] signature = signer.sign(data, byteRange, this.parameters);
 			return signature;
 		} catch (PdfAsException e) {
 			throw new PdfAsWrappedIOException(e);
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java
index 75eee27f..4a8445b5 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/status/OperationStatus.java
@@ -156,4 +156,11 @@ public class OperationStatus implements Serializable {
 		this.signingDate = signingDate;
 	}
 
+	public String getTransactionId() {
+		if(this.signParamter != null) {
+			return this.signParamter.getTransactionId();
+		}
+		return null;
+	}
+	
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java
index afceb96f..204fd727 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BKUSLConnector.java
@@ -46,6 +46,7 @@ import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.common.exceptions.SLPdfAsException;
 import at.gv.egiz.pdfas.common.utils.PDFUtils;
 import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.sl.schema.CreateCMSSignatureResponseType;
 import at.gv.egiz.sl.schema.ErrorResponseType;
 import at.gv.egiz.sl.schema.InfoboxReadRequestType;
@@ -69,7 +70,7 @@ public class BKUSLConnector extends BaseSLConnector {
 		return builder.build();
 	}
 
-	private String performHttpRequestToBKU(String xmlRequest, RequestPackage pack)
+	private String performHttpRequestToBKU(String xmlRequest, RequestPackage pack, SignParameter parameter)
 			throws ClientProtocolException, IOException, IllegalStateException {
 		CloseableHttpClient client = null;
 		try {
@@ -81,6 +82,13 @@ public class BKUSLConnector extends BaseSLConnector {
 			entityBuilder.addTextBody(XMLREQUEST, xmlRequest,
 					ContentType.TEXT_XML);
 
+			if(parameter != null) {
+				String transactionId = parameter.getTransactionId();
+				if(transactionId != null) {
+					entityBuilder.addTextBody("TransactionId_", transactionId);
+				}
+			}
+			
 			if(pack != null && pack.getSignatureData() != null) {
 				entityBuilder.addBinaryBody("fileupload", 
 						PDFUtils.blackOutSignature(pack.getSignatureData(), pack.getByteRange()));
@@ -115,7 +123,7 @@ public class BKUSLConnector extends BaseSLConnector {
 	}
 
 	public InfoboxReadResponseType sendInfoboxReadRequest(
-			InfoboxReadRequestType request) throws PdfAsException {
+			InfoboxReadRequestType request, SignParameter parameter) throws PdfAsException {
 		JAXBElement<?> element = null;
 		String slRequest;
 		try {
@@ -123,7 +131,7 @@ public class BKUSLConnector extends BaseSLConnector {
 					.createInfoboxReadRequest(request));
 			logger.trace(slRequest);
 
-			String slResponse = performHttpRequestToBKU(slRequest, null);
+			String slResponse = performHttpRequestToBKU(slRequest, null, parameter);
 
 			element = (JAXBElement<?>) SLMarschaller
 					.unmarshalFromString(slResponse);
@@ -154,7 +162,7 @@ public class BKUSLConnector extends BaseSLConnector {
 	}
 
 	public CreateCMSSignatureResponseType sendCMSRequest(
-			RequestPackage pack) throws PdfAsException {
+			RequestPackage pack, SignParameter parameter) throws PdfAsException {
 		JAXBElement<?> element = null;
 		String slRequest;
 		try {
@@ -162,7 +170,7 @@ public class BKUSLConnector extends BaseSLConnector {
 					.createCreateCMSSignatureRequest(pack.getRequestType()));
 			logger.debug(slRequest);
 
-			String slResponse = performHttpRequestToBKU(slRequest, pack);
+			String slResponse = performHttpRequestToBKU(slRequest, pack, parameter);
 
 			element = (JAXBElement<?>) SLMarschaller
 					.unmarshalFromString(slResponse);
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BaseSLConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BaseSLConnector.java
index 5321ed51..99cdb9f8 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BaseSLConnector.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/BaseSLConnector.java
@@ -30,6 +30,7 @@ import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
 import at.gv.egiz.pdfas.common.utils.PDFUtils;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.sl.schema.Base64OptRefContentType;
 import at.gv.egiz.sl.schema.Base64XMLLocRefContentType;
 import at.gv.egiz.sl.schema.Base64XMLLocRefOptRefContentType;
@@ -60,7 +61,7 @@ public abstract class BaseSLConnector implements ISLConnector {
 
 	protected ObjectFactory of = new ObjectFactory();
 
-	public InfoboxReadRequestType createInfoboxReadRequest() {
+	public InfoboxReadRequestType createInfoboxReadRequest(SignParameter parameter) {
 		InfoboxReadRequestType request = new InfoboxReadRequestType();
 		request.setInfoboxIdentifier("Certificates");
 		InfoboxReadParamsAssocArrayType readData = new InfoboxReadParamsAssocArrayType();
@@ -73,7 +74,7 @@ public abstract class BaseSLConnector implements ISLConnector {
 		return request;
 	}
 
-	public RequestPackage createCMSRequest(byte[] signatureData, int[] byteRange)
+	public RequestPackage createCMSRequest(byte[] signatureData, int[] byteRange, SignParameter parameter)
 			throws PDFIOException {
 		//if (base64) {
 			byte[] data = PDFUtils.blackOutSignature(signatureData, byteRange);
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISLConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISLConnector.java
index 120f2f73..1a2f8f79 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISLConnector.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISLConnector.java
@@ -25,14 +25,15 @@ package at.gv.egiz.sl.util;
 
 import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.sl.schema.CreateCMSSignatureResponseType;
 import at.gv.egiz.sl.schema.InfoboxReadRequestType;
 import at.gv.egiz.sl.schema.InfoboxReadResponseType;
 
 public interface ISLConnector {
 
-	public InfoboxReadRequestType createInfoboxReadRequest();
-	public InfoboxReadResponseType sendInfoboxReadRequest(InfoboxReadRequestType request)  throws PdfAsException;
-	public RequestPackage createCMSRequest(byte[] signatureData, int[] byteRange) throws PDFIOException;
-	public CreateCMSSignatureResponseType sendCMSRequest(RequestPackage pack) throws PdfAsException;
+	public InfoboxReadRequestType createInfoboxReadRequest(SignParameter parameter);
+	public InfoboxReadResponseType sendInfoboxReadRequest(InfoboxReadRequestType request, SignParameter parameter)  throws PdfAsException;
+	public RequestPackage createCMSRequest(byte[] signatureData, int[] byteRange, SignParameter parameter) throws PDFIOException;
+	public CreateCMSSignatureResponseType sendCMSRequest(RequestPackage pack, SignParameter parameter) throws PdfAsException;
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnector.java
index e39398a6..fdb95f49 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnector.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnector.java
@@ -25,8 +25,9 @@ package at.gv.egiz.sl.util;
 
 import iaik.x509.X509Certificate;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 
 public interface ISignatureConnector {
-	public X509Certificate getCertificate() throws PdfAsException;
-    public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException;
+	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException;
+    public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException;
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java
index 1b9fad2a..b564c215 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/ISignatureConnectorSLWrapper.java
@@ -39,6 +39,7 @@ import org.slf4j.LoggerFactory;
 
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsSignatureException;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.pdfas.lib.impl.verify.VerifyResultImpl;
 import at.gv.egiz.sl.schema.CreateCMSSignatureResponseType;
 import at.gv.egiz.sl.schema.InfoboxAssocArrayPairType;
@@ -58,13 +59,13 @@ public class ISignatureConnectorSLWrapper implements ISignatureConnector {
 		this.connector = connector;
 	}
 
-	public X509Certificate getCertificate() throws PdfAsException {
+	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException {
 		X509Certificate certificate = null;
 		try {
 			InfoboxReadRequestType request = connector
-					.createInfoboxReadRequest();
+					.createInfoboxReadRequest(parameter);
 			InfoboxReadResponseType response = connector
-					.sendInfoboxReadRequest(request);
+					.sendInfoboxReadRequest(request, parameter);
 
 			Iterator<InfoboxAssocArrayPairType> iterator = response
 					.getAssocArrayData().getPair().iterator();
@@ -83,11 +84,11 @@ public class ISignatureConnectorSLWrapper implements ISignatureConnector {
 		return certificate;
 	}
 
-	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
+	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
 		RequestPackage pack = connector.createCMSRequest(
-				input, byteRange);
+				input, byteRange, parameter);
 		CreateCMSSignatureResponseType response = connector
-				.sendCMSRequest(pack);
+				.sendCMSRequest(pack, parameter);
 		try {
 			SignedData signedData = new SignedData(new ByteArrayInputStream(
 					response.getCMSSignature()));
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java
index 9c5c720a..73de30cf 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java
@@ -58,6 +58,7 @@ import at.gv.egiz.pdfas.common.exceptions.PdfAsMOAException;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException;
 import at.gv.egiz.pdfas.common.settings.ISettings;
 import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 
 public class MOAConnector implements ISignatureConnector {
 
@@ -125,7 +126,7 @@ public class MOAConnector implements ISignatureConnector {
 		this.keyIdentifier = config.getValue(MOA_SIGN_KEY_ID);
 	}
 
-	public X509Certificate getCertificate() throws PdfAsException {
+	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException {
 		return this.certificate;
 	}
 
@@ -134,7 +135,7 @@ public class MOAConnector implements ISignatureConnector {
 		return builder.build();
 	}
 
-	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
+	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
 		CloseableHttpClient client = null;
 		try {
 			client = buildHttpClient();
diff --git a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSigner.java b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSigner.java
index 7c6269e0..67b17783 100644
--- a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSigner.java
+++ b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSigner.java
@@ -29,6 +29,7 @@ import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
 
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.sl.util.ISignatureConnector;
 import at.gv.egiz.sl.util.ISignatureConnectorSLWrapper;
 import at.gv.egiz.sl.util.ISLConnector;
@@ -45,12 +46,12 @@ public class PAdESSigner implements IPlainSigner {
 		this.plainSigner = signer;
 	}
 
-	public X509Certificate getCertificate() throws PdfAsException {
-		return this.plainSigner.getCertificate();
+	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException {
+		return this.plainSigner.getCertificate(parameter);
 	}
 
-	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
-		return this.plainSigner.sign(input, byteRange);
+	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
+		return this.plainSigner.sign(input, byteRange, parameter);
 	}
 
 	public String getPDFSubFilter() {
diff --git a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java
index f0eedb61..7f62b294 100644
--- a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java
+++ b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java
@@ -58,6 +58,7 @@ import org.slf4j.LoggerFactory;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsSignatureException;
 import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 import at.gv.egiz.pdfas.lib.util.CertificateUtils;
 
 public class PAdESSignerKeystore implements IPlainSigner {
@@ -81,7 +82,7 @@ public class PAdESSignerKeystore implements IPlainSigner {
 		}
 	}
 
-	public X509Certificate getCertificate() {
+	public X509Certificate getCertificate(SignParameter parameter) {
 		return cert;
 	}
 	
@@ -133,7 +134,7 @@ public class PAdESSignerKeystore implements IPlainSigner {
 	    signerInfo.setSignedAttributes(attributeArray);
 	  }
 	
-	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
+	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
 		try {
 			logger.info("Creating PAdES signature.");
 			IssuerAndSerialNumber issuer = new IssuerAndSerialNumber(cert);
diff --git a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
index 62839ea6..802b7590 100644
--- a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
+++ b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
@@ -50,6 +50,7 @@ import org.slf4j.LoggerFactory;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
 import at.gv.egiz.pdfas.common.exceptions.PdfAsSignatureException;
 import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
 
 /**
  * Creates a PKCS7 detached PDF signature
@@ -75,11 +76,11 @@ public class PKCS7DetachedSigner implements IPlainSigner {
 		}
 	}
 
-	public X509Certificate getCertificate() {
+	public X509Certificate getCertificate(SignParameter parameter) {
 		return cert;
 	}
 
-	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
+	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
 		try {
 			logger.info("Creating PKCS7 signature.");
 			IssuerAndSerialNumber issuer = new IssuerAndSerialNumber(cert);