diff options
Diffstat (limited to 'src/main/java/org/pdfbox/examples/signature/ShowSignature.java')
| -rw-r--r-- | src/main/java/org/pdfbox/examples/signature/ShowSignature.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/main/java/org/pdfbox/examples/signature/ShowSignature.java b/src/main/java/org/pdfbox/examples/signature/ShowSignature.java deleted file mode 100644 index 7398534..0000000 --- a/src/main/java/org/pdfbox/examples/signature/ShowSignature.java +++ /dev/null @@ -1,168 +0,0 @@ -/**
- * Copyright (c) 2003, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.examples.signature;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-
-import java.security.cert.CertificateFactory;
-
-import java.util.Collection;
-
-import org.pdfbox.cos.COSArray;
-import org.pdfbox.cos.COSDictionary;
-import org.pdfbox.cos.COSName;
-import org.pdfbox.cos.COSString;
-
-import org.pdfbox.pdmodel.PDDocument;
-
-/**
- * This will read a document from the filesystem, decrypt it and do something with the signature.
- *
- * usage: java org.pdfbox.examples.signature.ShowSignature <password> <inputfile>
- *
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.8 $
- */
-public class ShowSignature
-{
-
- /**
- * This is the entry point for the application.
- *
- * @param args The command-line arguments.
- *
- * @throws Exception If there is an error reading the file.
- */
- public static void main( String[] args ) throws Exception
- {
- ShowSignature show = new ShowSignature();
- show.showSignature( args );
- }
-
- private void showSignature( String[] args ) throws Exception
- {
- if( args.length != 2 )
- {
- usage();
- }
- else
- {
- String password = args[0];
- String infile = args[1];
- PDDocument document = null;
- try
- {
- document = PDDocument.load( infile );
-
- if( document.isEncrypted() )
- {
- document.decrypt( password );
- }
- else
- {
- System.err.println( "Warning: Document is not encrypted." );
- }
-
- COSDictionary trailer = document.getDocument().getTrailer();
- COSDictionary root = (COSDictionary)trailer.getDictionaryObject( COSName.ROOT );
- COSDictionary acroForm = (COSDictionary)root.getDictionaryObject( COSName.getPDFName( "AcroForm" ) );
- COSArray fields = (COSArray)acroForm.getDictionaryObject( COSName.getPDFName( "Fields" ) );
- for( int i=0; i<fields.size(); i++ )
- {
- COSDictionary field = (COSDictionary)fields.getObject( i );
- String type = field.getNameAsString( "FT" );
- if( "Sig".equals( type ) )
- {
- COSDictionary cert = (COSDictionary)field.getDictionaryObject( COSName.getPDFName( "V" ) );
- if( cert != null )
- {
- System.out.println( "Certificate found" );
- System.out.println( "Name=" + cert.getDictionaryObject( COSName.getPDFName( "Name" ) ) );
- System.out.println( "Modified=" + cert.getDictionaryObject( COSName.getPDFName( "M" ) ) );
- COSName subFilter = (COSName)cert.getDictionaryObject( COSName.getPDFName( "SubFilter" ) );
- if( subFilter != null )
- {
- if( subFilter.getName().equals( "adbe.x509.rsa_sha1" ) )
- {
- COSString certString = (COSString)cert.getDictionaryObject(
- COSName.getPDFName( "Cert" ) );
- byte[] certData = certString.getBytes();
- CertificateFactory factory = CertificateFactory.getInstance( "X.509" );
- ByteArrayInputStream certStream = new ByteArrayInputStream( certData );
- Collection certs = factory.generateCertificates( certStream );
- System.out.println( "certs=" + certs );
- }
- else if( subFilter.getName().equals( "adbe.pkcs7.sha1" ) )
- {
- COSString certString = (COSString)cert.getDictionaryObject(
- COSName.getPDFName( "Contents" ) );
- byte[] certData = certString.getBytes();
- CertificateFactory factory = CertificateFactory.getInstance( "X.509" );
- ByteArrayInputStream certStream = new ByteArrayInputStream( certData );
- Collection certs = factory.generateCertificates( certStream );
- System.out.println( "certs=" + certs );
- }
- else
- {
- System.err.println( "Unknown certificate type:" + subFilter );
- }
- }
- else
- {
- throw new IOException( "Missing subfilter for cert dictionary" );
- }
- }
- else
- {
- System.out.println( "Signature found, but no certificate" );
- }
- }
- }
- }
- finally
- {
- document.close();
- }
- }
- }
-
- /**
- * This will print a usage message.
- */
- private static void usage()
- {
- System.err.println( "usage: java org.pdfbox.examples.signature.ShowSignature " +
- "<password> <inputfile>" );
- }
-
-}
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