Package org.apache.pdfbox.pdmodel.interactive.digitalsignature

Class SigningSupport

java.lang.Object

org.apache.pdfbox.pdmodel.interactive.digitalsignature.SigningSupport

All Implemented Interfaces:

Closeable, AutoCloseable, ExternalSigningSupport

public class SigningSupport
extends Object
implements ExternalSigningSupport, Closeable

Class to be used when creating PDF signatures externally. COSWriter is used to obtain data to be signed and set the resulted CMS signature.

Constructor Summary

Constructors

Constructor	Description
SigningSupport(COSWriter cosWriter)

Method Summary

Modifier and Type	Method	Description
void	close()
InputStream	getContent()	Get PDF content to be signed.
void	setSignature(byte[] signature)	Set CMS signature bytes to PDF.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SigningSupport

public SigningSupport(COSWriter cosWriter)

Method Details

getContent

public InputStream getContent()
                       throws IOException

Description copied from interface: ExternalSigningSupport

Get PDF content to be signed. Obtained InputStream must be closed after use.

Specified by:

getContent in interface ExternalSigningSupport

Returns:

content stream

Throws:

IOException - if something went wrong

setSignature

public void setSignature(byte[] signature)
                  throws IOException

Description copied from interface: ExternalSigningSupport

Set CMS signature bytes to PDF.

Specified by:

setSignature in interface ExternalSigningSupport

Parameters:

signature - CMS signature as byte array

Throws:

IOException - if exception occurred during PDF writing

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException