Everything is documented - there is nothing private. If you can’t find it, I will be happy to obtain the details.
Leonard On 12/14/14, 2:41 PM, "iText mailing list" <i...@1t3xt.info> wrote: >On 12/11/2014 15:13 PM, nandre wrote: >> When you save a xfa document in adobe, they add a checksum attribute to >>the >> form element. This checksum appears to be a SHA1 digest of the file. >> However, it's unclear as to what is actually fed to the hash. Does >>anyone >> have any idea as to how this is generated? I believe this value is >>needed >> for adobe to validate what's actually in the form xml. I found a topic >>that >> asked the same question, but it was never resolved. > >The problem with this issue is that the checksum isn't documented >anywhere in the XFA specification. Only Adobe knows how it's calculated. >We have tried to create the hash in many different ways using different >XML streams. Unfortunately, we didn't have any success... > >-------------------------------------------------------------------------- >---- >Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >from Actuate! Instantly Supercharge Your Business Reports and Dashboards >with Interactivity, Sharing, Native Excel Exports, App Integration & more >Get technology previously reserved for billion-dollar corporations, FREE >http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clkt >rk >_______________________________________________ >iText-questions mailing list >iText-questions@lists.sourceforge.net >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 ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net 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
