----- Original Message ----- From: "Sergio Inacio" <[EMAIL PROTECTED]> To: <itext-questions@lists.sourceforge.net> Sent: Wednesday, April 25, 2007 2:10 PM Subject: Re: [iText-questions] Timestamping
> Paulo Soares wrote: > >> -----Original Message----- > >> From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Aiken Sam > >> Sent: Tuesday, April 24, 2007 8:05 AM > >> To: itext-questions@lists.sourceforge.net > >> Subject: Re: [iText-questions] Timestamping > >> > >> I've posted an example about timestamping with RFC 3161 TSA. > >> http://article.gmane.org/gmane.comp.java.lib.itext.general/26813 > >> You must use external signature with custom PKCS7. You can build a > timestamped PKCS7 CMS using BouncyCastle library. > >> > > > > Now that iText uses the BouncyCastle library it's perhaps time to > > revisit timestamping. Can you prepare code to incorporate timestamping > > in the latest iText release? > > > >> Paulo, the timestamping example in howtosign.html is too old. > >> The nCipher DSE200 example is based on obsolete plug-in > (nCipher.TimeSeal) which is for acrobat Reader 5. Since Adobe supports > RFC 3161 Timestamping on Acrobat Reader 6, nCipher has withdrawed the > plugin from their website. > >> > > > > That example was essentially to show how to use external signatures but > > I'll put a note about its obsolescence. > > > > Paulo > > Hello > > I'm trying to change the portablesigner > > (http://portablesigner.sourceforge.net/) > > to add timestamping: > > So i get the source form portable signer > get the libs, needed, get the example in howto sign. > > Try to compile and never get anyting to work. > > There is to problems: > > TimeStampResponse tsr = new TimeStampResponse(tsre); > raise a exception, but if i comment it out there is another problem > > there something strange about preclose > > this to lines > sap.preclose(exc); > sap.close(dic2); > > if I preclose, it claims that was already preclosed. > if I comment out preclose, it claims that is not preclosed. > > Whats wrong with the code bellow? No idea. > Any help? > Maybe ask the portablesigne guys? > By the way, im not a java programer. > Its my first contact with java. > You chose an easy subject to get started with... > the timestampclient class was taken from opensignature, and it works i > can get a timestamp response from the server. > The the ts server works with the ascertia pdf sign&seal. > Timestamping is not supported in iText. It doesn't mean that you or anybody else can't do an implementation but we can't support someone else's code. Paulo ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/itext-questions Buy the iText book: http://itext.ugent.be/itext-in-action/
