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.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
