"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "examples/src/main/java/org/apache/pdfbox/examples/signature/SigUtils.java" between
pdfbox-2.0.23-src.zip and pdfbox-2.0.24-src.zip

About: Apache PDFBox is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.

SigUtils.java  (pdfbox-2.0.23-src)	:	SigUtils.java  (pdfbox-2.0.24-src)
skipping to change at line 92		skipping to change at line 92
public static int getMDPPermission(PDDocument doc)		public static int getMDPPermission(PDDocument doc)
{		{
COSBase base = doc.getDocumentCatalog().getCOSObject().getDictionaryObje ct(COSName.PERMS);		COSBase base = doc.getDocumentCatalog().getCOSObject().getDictionaryObje ct(COSName.PERMS);
if (base instanceof COSDictionary)		if (base instanceof COSDictionary)
{		{
COSDictionary permsDict = (COSDictionary) base;		COSDictionary permsDict = (COSDictionary) base;
base = permsDict.getDictionaryObject(COSName.DOCMDP);		base = permsDict.getDictionaryObject(COSName.DOCMDP);
if (base instanceof COSDictionary)		if (base instanceof COSDictionary)
{		{
COSDictionary signatureDict = (COSDictionary) base;		COSDictionary signatureDict = (COSDictionary) base;
base = signatureDict.getDictionaryObject("Reference");		base = signatureDict.getDictionaryObject(COSName.REFERENCE);
if (base instanceof COSArray)		if (base instanceof COSArray)
{		{
COSArray refArray = (COSArray) base;		COSArray refArray = (COSArray) base;
for (int i = 0; i < refArray.size(); ++i)		for (int i = 0; i < refArray.size(); ++i)
{		{
base = refArray.getObject(i);		base = refArray.getObject(i);
if (base instanceof COSDictionary)		if (base instanceof COSDictionary)
{		{
COSDictionary sigRefDict = (COSDictionary) base;		COSDictionary sigRefDict = (COSDictionary) base;
if (COSName.DOCMDP.equals(sigRefDict.getDictionaryOb ject("TransformMethod")))		if (COSName.DOCMDP.equals(sigRefDict.getDictionaryOb ject(COSName.TRANSFORM_METHOD)))
{		{
base = sigRefDict.getDictionaryObject("Transform Params");		base = sigRefDict.getDictionaryObject(COSName.TR ANSFORM_PARAMS);
if (base instanceof COSDictionary)		if (base instanceof COSDictionary)
{		{
COSDictionary transformDict = (COSDictionary ) base;		COSDictionary transformDict = (COSDictionary ) base;
int accessPermissions = transformDict.getInt (COSName.P, 2);		int accessPermissions = transformDict.getInt (COSName.P, 2);
if (accessPermissions < 1 || accessPermissio ns > 3)		if (accessPermissions < 1 || accessPermissio ns > 3)
{		{
accessPermissions = 2;		accessPermissions = 2;
}		}
return accessPermissions;		return accessPermissions;
}		}
skipping to change at line 156		skipping to change at line 156
if (sig.getCOSObject().containsKey(COSName.CONTENTS))		if (sig.getCOSObject().containsKey(COSName.CONTENTS))
{		{
throw new IOException("DocMDP transform method not allowed if an approval signature exists");		throw new IOException("DocMDP transform method not allowed if an approval signature exists");
}		}
}		}
COSDictionary sigDict = signature.getCOSObject();		COSDictionary sigDict = signature.getCOSObject();
// DocMDP specific stuff		// DocMDP specific stuff
COSDictionary transformParameters = new COSDictionary();		COSDictionary transformParameters = new COSDictionary();
transformParameters.setItem(COSName.TYPE, COSName.getPDFName("TransformP arams"));		transformParameters.setItem(COSName.TYPE, COSName.TRANSFORM_PARAMS);
transformParameters.setInt(COSName.P, accessPermissions);		transformParameters.setInt(COSName.P, accessPermissions);
transformParameters.setName(COSName.V, "1.2");		transformParameters.setName(COSName.V, "1.2");
transformParameters.setNeedToBeUpdated(true);		transformParameters.setNeedToBeUpdated(true);
COSDictionary referenceDict = new COSDictionary();		COSDictionary referenceDict = new COSDictionary();
referenceDict.setItem(COSName.TYPE, COSName.getPDFName("SigRef"));		referenceDict.setItem(COSName.TYPE, COSName.SIG_REF);
referenceDict.setItem("TransformMethod", COSName.DOCMDP);		referenceDict.setItem(COSName.TRANSFORM_METHOD, COSName.DOCMDP);
referenceDict.setItem("DigestMethod", COSName.getPDFName("SHA1"));		referenceDict.setItem(COSName.DIGEST_METHOD, COSName.getPDFName("SHA1"))
referenceDict.setItem("TransformParams", transformParameters);		;
		referenceDict.setItem(COSName.TRANSFORM_PARAMS, transformParameters);
referenceDict.setNeedToBeUpdated(true);		referenceDict.setNeedToBeUpdated(true);
COSArray referenceArray = new COSArray();		COSArray referenceArray = new COSArray();
referenceArray.add(referenceDict);		referenceArray.add(referenceDict);
sigDict.setItem("Reference", referenceArray);		sigDict.setItem(COSName.REFERENCE, referenceArray);
referenceArray.setNeedToBeUpdated(true);		referenceArray.setNeedToBeUpdated(true);
// Catalog		// Catalog
COSDictionary catalogDict = doc.getDocumentCatalog().getCOSObject();		COSDictionary catalogDict = doc.getDocumentCatalog().getCOSObject();
COSDictionary permsDict = new COSDictionary();		COSDictionary permsDict = new COSDictionary();
catalogDict.setItem(COSName.PERMS, permsDict);		catalogDict.setItem(COSName.PERMS, permsDict);
permsDict.setItem(COSName.DOCMDP, signature);		permsDict.setItem(COSName.DOCMDP, signature);
catalogDict.setNeedToBeUpdated(true);		catalogDict.setNeedToBeUpdated(true);
permsDict.setNeedToBeUpdated(true);		permsDict.setNeedToBeUpdated(true);
}		}
End of changes. 6 change blocks.
9 lines changed or deleted		10 lines changed or added

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