belaviyo / keepass-macpass-helper

A helper extension to use KeePass/MacPass/KeePassXC from Firefox, Opera, and Chrome browsers
https://webextension.org/listing/keepass-helper.html
Mozilla Public License 2.0
103 stars 27 forks source link

Can't connect to database "Die Signatur ist falsch." #37

Closed Testingtim closed 4 years ago

Testingtim commented 5 years ago

Hi, I just switched to KeePass Helper because suddenly the Kee-Addon didn't worked anymore (Couldn't connect, tried everything).

Unfortunately Keepass Helper also doesn't work but at least it connects to KeePass and gives me a error message. Could you please tell me whats wrong?

Windows 8.1 KeePass 2.43 KeePassHTTP 1.8.4.2

First time I clicked the Toolbar I had to accept the security dialog. And now, everytime I click the button I get the following error message:


System.TypeLoadException: Die Signatur ist falsch.

bei System.Text.RegularExpressions.RegexParser.CountCaptures()

bei System.Text.RegularExpressions.RegexParser.Parse(String re, RegexOptions op)

bei System.Text.RegularExpressions.Regex..ctor(String pattern, RegexOptions options, TimeSpan matchTimeout, Boolean useCache)

bei System.Text.RegularExpressions.Regex..ctor(String pattern, RegexOptions options)

bei KeePassLib.PwGroup.SearchEntriesSingle(PwObjectList1 lSource, SearchParameters sp, PwObjectList1 lResults, IStatusLogger slStatus, UInt64& uPrcEntries, UInt64 uTotalEntries)

bei KeePassLib.PwGroup.SearchEntries(SearchParameters sp, PwObjectList`1 lResults, IStatusLogger slStatus)

bei KeePassHttp.KeePassHttpExt.FindMatchingEntries(Request r, Aes aes)

bei KeePassHttp.KeePassHttpExt.GetLoginsHandler(Request r, Response resp, Aes aes)

bei KeePassHttp.KeePassHttpExt.ProcessRequest(Request r, HttpListenerResponse resp)

OK

Please tell me what to do.

Thank you!

belaviyo commented 5 years ago

Have you tried to remove the KeePassHTTP plugin and reinstall it?

Testingtim commented 5 years ago

yeah for sure, I even reinstalled KeePass completely. There is still no solution. Only thing I didn't tried is to reset my firefox profile, but that's the last thing I want to do.

belaviyo commented 5 years ago

I suggest to try with Chrome to see if the issue is from the extension side or the KeePass application side.

Testingtim commented 5 years ago

I fixed it! It was a broken .net installation! I used the .net framework cleanup tool to remove the .net 4.6 and 4.5.2 version. After that everything worked :)