You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pdfbox.apache.org by ti...@apache.org on 2016/06/09 17:06:42 UTC
svn commit: r1747564 -
/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
Author: tilman
Date: Thu Jun 9 17:06:42 2016
New Revision: 1747564
URL: http://svn.apache.org/viewvc?rev=1747564&view=rev
Log:
PDFBOX-3017: simplify code by using getSignedContent()
Modified:
pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java?rev=1747564&r1=1747563&r2=1747564&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java Thu Jun 9 17:06:42 2016
@@ -18,8 +18,8 @@ package org.apache.pdfbox.examples.signa
import java.io.ByteArrayInputStream;
import java.io.File;
+import java.io.FileInputStream;
import java.io.IOException;
-import java.io.RandomAccessFile;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@@ -103,16 +103,10 @@ public final class ShowSignature
COSDictionary sigDict = sig.getCOSObject();
COSString contents = (COSString) sigDict.getDictionaryObject(COSName.CONTENTS);
- // download the signed content, described in /ByteRange COSArray:
- // [offset1 len1 offset2 len2]
- int[] byteRange = sig.getByteRange();
- byte[] buf = new byte[byteRange[1] + byteRange[3]];
- RandomAccessFile raf = new RandomAccessFile(infile, "r");
- raf.seek(byteRange[0]);
- raf.readFully(buf, byteRange[0], byteRange[1]);
- raf.seek(byteRange[2]);
- raf.readFully(buf, byteRange[1], byteRange[3]);
- raf.close();
+ // download the signed content
+ FileInputStream fis = new FileInputStream(infile);
+ byte[] buf = sig.getSignedContent(fis);
+ fis.close();
System.out.println("Signature found");
System.out.println("Name: " + sig.getName());