I see, it is the same token, same code and cert chain btw. I will try to replicate the issue with keytool pfx files or other signing mechanisms to determine the cause.
Thanks for the replies in any case. On 5 Jul 2020 Sun at 10:06 Tilman Hausherr <thaush...@t-online.de> wrote: > Am 05.07.2020 um 08:59 schrieb Okan Konur: > > I was asking this actually, we shouldn’t be needing more space. But we > get > > “not enough space” exception when we give the signed pdf path as inFile > > parameter. > > > It could be that you need more space than in the old signature if you > have a very large signature, e.g. due to a large certificate chain. But > I don't know any reason why the signature space should be larger at each > iteration if the same signing mechanism is used. > > Tilman > > > > > > > On 5 Jul 2020 Sun at 06:59 Tilman Hausherr <thaush...@t-online.de> > wrote: > > > >> Hi, > >> > >> I have no idea why one would need "more space" for the signature area > >> when signing a signed document. > >> > >> Tilman > >> > >> Am 04.07.2020 um 21:38 schrieb Okan Konur: > >>> Hi, > >>> > >>> When we sign with our custom pki api, certificates and a smartcard > >> instead > >>> of keytool generated pfx, we needed to increase signature size as > >> follows, > >>> otherwise there was "not enough space" error. > >>> > >>> > >> > signatureOptions.setPreferredSignatureSize(SignatureOptions.DEFAULT_SIGNATURE_SIZE > >>> * 12) > >>> > >>> This works fine. However, the problem is when signing an already signed > >>> pdf. > >>> Consecutive signing operations need more space naturally, but my > >>> understanding was the signature size should be the same because this is > >> an > >>> incremental update. > >>> (We are not trying to concatenate to the previous signature > dictionary.) > >>> > >>> So do we need to increase the signature size multiplier for every other > >>> signature operation on the same document? > >>> > >>> Kind regards, > >>> Okan > >>> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org > >> For additional commands, e-mail: users-h...@pdfbox.apache.org > >> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org > For additional commands, e-mail: users-h...@pdfbox.apache.org > >
