Bug 447885 - A signature that is valid in Adobe shows as not valid in okular
Summary: A signature that is valid in Adobe shows as not valid in okular
Status: RESOLVED UPSTREAM
Alias: None
Product: okular
Classification: Applications
Component: PDF backend (show other bugs)
Version: 21.08.1
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: Okular developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-01-03 15:48 UTC by danitxu
Modified: 2022-01-03 18:49 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
PDF file with supposed valid signature (7.75 KB, application/pdf)
2022-01-03 15:48 UTC, danitxu 		Details
PDF file with supposed valid signature (33.38 KB, application/pdf)
2022-01-03 15:50 UTC, danitxu 		Details
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Description danitxu 2022-01-03 15:48:05 UTC 
Created attachment 145081 [details]
PDF file with supposed valid signature

STEPS TO REPRODUCE
1. Open attachment in okular and see the signature as not valid
2. Open attachment in Adobe or Autofirma and it is valid

SOFTWARE/OS VERSIONS
Linux/KDE Plasma:  Kubuntu 21.10
KDE Plasma Version: 5.22.5 
KDE Frameworks Version: 5.86
Qt Version: 5.15.2
Comment 1 danitxu 2022-01-03 15:50:45 UTC 
Created attachment 145082 [details]
PDF file with supposed valid signature

The previous attachment wasn't the correct one
Comment 2 danitxu 2022-01-03 15:56:28 UTC 
Comment on attachment 145081 [details]
PDF file with supposed valid signature

Ooops: this is on the correct file (this is the unsigned one), the signed file is in the other attachment
Comment 3 Albert Astals Cid 2022-01-03 18:49:24 UTC 
Please file the bug against poppler https://gitlab.freedesktop.org/poppler/poppler/-/issues since Okular doesn't do anything regarding validation.