Following this thread, I've seen that iText 5.3.4 has been released. There
is a date for the release of iTextSharp 5.3.4? Will this release contain
the functions for signing PDF documents presented in the White Paper about
Digital Signatures?
Thanks a lot.
2012/10/24 José Santiago Bonilla Pazmiño <[email protected]>
> You are right, just checked C# source, my mistake.
>
> Regards,
>
> Jose.
>
>
> El miércoles, 24 de octubre de 2012, Hyuga escribió:
>
> Jose, thanks for your answer, but I've tried the <CTRL + F> before making
>> the question, and haven't found anything.
>>
>> If I simply make a search of the words "IExternal" I can find
>> "iTExtSharp.text.pdf.security.IExternalSignature" only, and if I try to
>> find something containing the words "ExternalDigest", the only thing I've
>> found is the method
>> "iTextSharp.text.pdf.security.PdfPKCS7.SetExternalDigest". And that's why
>> I'm asking.
>>
>>
>>
>> 2012/10/23 José Santiago Bonilla Pazmiño <[email protected]>
>>
>>> HI, itextsharp uses the same nomenclature that C#, so: ExternalDigest is
>>> an Interface and interface names start with "I". You should use
>>> IExternalDigest and create your own, or use an existing one.
>>>
>>> A simple CTRL+F: "ExternalDigest" would have solved your problem.
>>>
>>> Regards,
>>>
>>> Jose
>>>
>>> El martes, 23 de octubre de 2012, Hyuga escribió:
>>>
>>> Hello everybody!
>>>>
>>>> I am trying to use iTextSharp to sign digitally a PDF previously
>>>> created. I've upgraded my iTextSharp.dll version to 5.3.3.0 (I was
>>>> previously using an elder version just for creating the PDFs), I have found
>>>> the White Paper about Digital Signatures written by Mr. Lowagie and, of
>>>> course, I've tried to apply what I've read there (written in Java) to what
>>>> Im doing in VB.NET.
>>>>
>>>> But I'm doing something wrong, or I'm missing something, because the
>>>> classes and their methods doesn't seem to be the same, and I'm not being
>>>> able to find them in my downloaded dll.
>>>>
>>>> For example, the PdfStamper Class doesn't have a
>>>> getSignatureAppearance() method, but I found the SignatureAppearance() one,
>>>> which I think it does the same, so no problem. The PdfSignatureAppearance
>>>> doesn't have the setReason or setLocation mtehods, but this is not my main
>>>> problem.
>>>> My first problem is when I try to get and ExternalDigest. In fact, I
>>>> can't find neither the ExternalDigest class nor an equivalence in my dll
>>>> version. And, if I can solve that, the signDetached method signature is not
>>>> the same in Java than in VB.NET.
>>>>
>>>> After all this context (sorry if it's lengthly), my question is: can I
>>>> use the concepts in the White Paper about Digital Signatures with
>>>> iTextSharp version 5.3.3.0, or I have to downgrade my dll to try a previous
>>>> approach to digitally sign my pdfs? If i can use the same concepts, where
>>>> can I find the ExternaDigest class?
>>>>
>>>> Thanks a lot!
>>>>
>>>
>>>
>>> --
>>> Saludos cordiales,
>>>
>>>
>>> José Bonilla
>>> (+593) 95031497
>>>
>>>
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>>> iText(R) is a registered trademark of 1T3XT BVBA.
>>> 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
>>>
>>
>>
>
> --
> Saludos cordiales,
>
>
> José Bonilla
> (+593) 95031497
>
>
> ------------------------------------------------------------------------------
> Everyone hates slow websites. So do we.
> Make your web apps faster with AppDynamics
> Download AppDynamics Lite for free today:
> http://p.sf.net/sfu/appdyn_sfd2d_oct
> _______________________________________________
> iText-questions mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/itext-questions
>
> iText(R) is a registered trademark of 1T3XT BVBA.
> 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
>
------------------------------------------------------------------------------
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_d2d_nov
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions
iText(R) is a registered trademark of 1T3XT BVBA.
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
