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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Digital signature - show signatures button doesn't work"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=113735">113735</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Digital signature - show signatures button doesn't work
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>LibreOffice
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>5.4.2.2 release
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>UNCONFIRMED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Draw
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>libreoffice-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>frasou@seznam.cz
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Description:
While importing digitally signed PDF the "Show signatures" button doesn't work
in Version: 5.4.2.2.0+



Steps to Reproduce:
1. DISPLAY=:0 soffice /tmp/test.pdf
2. when I click "Show signatures" OR when I try "File > Digital Signatures > 
Digital Signatures..." nothing happens (in gui)
3. in console I see folowing error:

Actual Results:  
---error---
func=xmlSecBase64CtxFinal:file=base64.c:line=283:obj=unknown:subj=outSize >
0:error=100:assertion:
func=xmlSecBase64Decode:file=base64.c:line=676:obj=unknown:subj=xmlSecBase64CtxFinal:error=1:xmlsec
library function failed:
---error---

Expected Results:
Should show the signatures even they are invalid


Reproducible: Always


User Profile Reset: Yes



Additional Info:
Same behaviour in the safe mode and when user profile was resetted
5.4.3 is affected in the same way
5.3.6.1 is OK

5.4.2.2.0+
Build ID: Gentoo official package
CPU threads: 8; OS: Linux 4.12; UI render: default; VCL: kde4; 
Locale: en-GB (en_GB.utf8); Calc: single




User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:56.0) Gecko/20100101 Firefox/56.0</pre>
        </div>
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