Pedro, P3d3r0s0 wrote: > this the file with the verified digest: > http://www.filefactory.com/file/b3hc38g/n/signed_pdf
I'll have a look at your sample files later, but concerning: P3d3r0s0 wrote: > I suppose that in order to use the detached one you mentioned i would have > to use: > PdfSignature dic1 = new PdfSignature(PdfName.ADOBE_PPKLITE, > PdfName.ADBE_PKCS7_DETACHED); > > I was just trying this approach but adobe reader says "Signature contains > incorrect, unrecognized, .... ". > sample: http:// http://www.filefactory.com/file/b3hc3h9/n/signed_pdf > which is, i think, because im inserting the signedHash like this: > dic.put(PdfName.CONTENTS, new PdfString(signedHash).setHexWriting(true)); Your thought is correct; when using the /SubFilter /adbe.pkcs7.detached, the contents shall contain a PKCS#7 signature container, not a mere signed hash. Please consult http://itextpdf.sourceforge.net/howtosign.html Regards, Michael. -- View this message in context: http://itext-general.2136553.n4.nabble.com/Another-invalid-signature-thread-tp3003710p3010238.html Sent from the iText - General mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/itext-questions Many questions posted to this list can (and will) be answered with a reference to the iText book: http://www.itextpdf.com/book/ Please check the keywords list before you ask for examples: http://itextpdf.com/themes/keywords.php