/*******************************************************************************
* Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria
* PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
* joint initiative of the Federal Chancellery Austria and Graz University of
* Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
******************************************************************************/
/**
* Copyright 2006 by Know-Center, Graz, Austria
* PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
* joint initiative of the Federal Chancellery Austria and Graz University of
* Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
*
* $Id: SignatureHolder.java,v 1.3 2006/10/11 07:57:58 wprinz Exp $
*/
package at.gv.egiz.pdfas.api.commons;
import java.security.cert.X509Certificate;
import java.util.Date;
import java.util.List;
import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo;
import at.gv.egiz.pdfas.api.io.DataSource;
/**
* Holds the information of one found signature block, which is the signed data
* and the corresponding signature information.
*
* @author wprinz
*/
@Deprecated
public interface SignatureInformation
{
/**
* Returns the type of this signature (binary/textual).
*
*
* May be {@link Constants#SIGNATURE_TYPE_BINARY} or
* {@link Constants#SIGNATURE_TYPE_TEXTUAL}.
*
*
* @return Returns the type of this signature (binary/textual).
*/
public String getSignatureType();
/**
* Returns the DataSource providing the data that was signed.
*
*
* Note that this is the signed data as sent to the verification device by
* PDF-AS. The verification device (e.g. MOA) may perform several other
* transformations on the data before feeding it to the signature hash
* function. To get the actual hashed data use the ReturnHashInputData mechanism (which is very slow).
*
*
* @return Returns the DataSource providing the data that was signed.
*
* @see at.gv.egiz.pdfas.api.verify.VerifyParameters#setReturnHashInputData(boolean)
* @see at.gv.egiz.pdfas.api.verify.VerifyResult#getHashInputData()
*
*/
public DataSource getSignedData();
/**
* Returns the certificate of the signer.
*
*
* Information like subject name, issuer name or serial number can be
* retrieved form this certificate.
*
*
* @return Returns the certificate of the signer.
*/
public X509Certificate getSignerCertificate();
/**
* Returns the signing time, which is the time when the signature was created.
*
* @return Returns the signing time, which is the time when the signature was
* created.
*/
public Date getSigningTime();
/**
* Returns additional, internal information about the found signature.
*
*
* Note that this provides a way for developers to gather core information
* about the signature. What information is returned strongly depends on the
* core implementation.
*
*
* @return Returns additional, internal information about the signature. Null
* means that no additional information is available.
*/
public Object getInternalSignatureInformation();
/**
* Returns the embedded /TimeStamp value (b64 encoded) from the signature if available.
* @return
*/
public String getTimeStampValue();
/**
* Returns a list<{@link NonTextObjectInfo}> of non textual objects in the pdf document.
* Only available for textual signatures. Show this to the user who signed the textual content only!
* @return List<{@link NonTextObjectInfo} or null of not available (binary signature)
*/
public List getNonTextualObjects();
public void setNonTextualObjects(List nonTextualObjects);
/**
* Returns true
if non textual objects have been found, false
if not.
* @return true
if non textual objects have been found, false
if not.
*/
public boolean hasNonTextualObjects();
}