Re: [iText-questions] Reg: Pdf Signature Clarifications

2005-10-27 Thread Shivakumar B
thankx for the information, one question, How to calculate the byte space for the exclusion? regards Sivakumar.B [EMAIL PROTECTED] 10/27/2005 09:18 PM To Shivakumar B/SP/DBAsia/[EMAIL PROTECTED] cc itext-questions@lists.sourceforge.net Subject Re

RE: [iText-questions] Reg: Pdf Signature Clarifications

2005-10-27 Thread Shivakumar B
Hi,         i've already posted the code in my previous mail, also would like to tell you that i do have a good understanding of Siganture , but i am new to this pdf kind of stuffs. regards Sivakumar.B [EMAIL PROTECTED] 10/26/2005 07:28 PM To Shivakumar B/SP/DBAsia/[EMAIL PROT

RE: [iText-questions] Reg: Pdf Signature Clarifications

2005-10-27 Thread Shivakumar B
out, 0, sg.length);                         dic2.put(PdfName.CONTENTS, new PdfString(out).setHexWriting(false));                         sap.close(dic2);                         log("complete");                 } catch (Exception e) {                         log("exception is ..."+e);                  

RE: [iText-questions] Reg: Pdf Signature Clarifications

2005-10-26 Thread Shivakumar B
      Is this something wrong with the code or should I use trusted certificates to sign the pdf and then verify? regards Sivakumar.B [EMAIL PROTECTED] 10/26/2005 06:17 PM To Shivakumar B/SP/DBAsia/[EMAIL PROTECTED], itext-questions@lists.sourceforge.net cc Subject RE: [iText-

[iText-questions] Reg: Pdf Signature Clarifications

2005-10-26 Thread Shivakumar B
Hi,         I am trying to create a Blank Signature Field for an existing pdf, later, I will fill it up with the actual signature. The following are the steps done,         1. Used PdfStamper to read the existing pdf.         2. Used PdfFormField to create the Blank Signature Field. (Set the flag

[iText-questions] Reg: Embedding External Signatures Problem

2005-10-25 Thread Shivakumar B
Hi,         I created a Blank Signature for a Pdf file. I have generated the signatures using the PdfPKCS7, for testing purpose. In actual scenario, the signature will be generated outside.         When I put the signature back to the Blank Signature field, the code throws NullPointerException w

[iText-questions] Reg: Creating Blank Signatures with Existing Pdf

2005-10-25 Thread Shivakumar B
Hi,         I've a PDF File generated with FOP API (Input to the FOP is the XSL transformation FO File). Now, I wanted to convert this pdf file to have a Blank Signature Field and then put the actual signature later, once it is signed using iText API.         I saw the PdfCopy Sample and tried cr

[iText-questions] Reg: Embedding Sigantures in PDF Documents

2005-10-24 Thread Shivakumar B
Hi,         I am doing one R&D work for my project, which requires to embed the Digital Signatures in the PDf Documents. I am searching in the iText API, but could not find much clue,         any help would be quite useful. regards Sivakumar.B