[Qgis-user] WMS via https - "SSL handshake failed"

[Pasquale Di Donato]

Hi John,

I can access your service too. Using QGIS 2.14.8.
Maybe you have an issue with a proxy?

Pasquale

On Wed, Jan 4, 2017 at 12:57 AM, Jorge Gustavo Rocha <jgr at di.uminho.pt>
wrote:

> Hi John,
>
> I've added your WMS service and it works without any problem. I've just
> added the url and the connect works. The capabilities are displayed.
>
> You can check the print screen [1] with your https WMS layer.
>
> I'm using QGIS 2.18.2 on Ubuntu. Which OS are you using?
>
> Regards,
>
> Jorge Gustavo
>
> [1] http://webgis.di.uminho.pt/~jgr/wms%20with%20https.png
>
>
> Às 17:42 de 03-01-2017, John Cartwright escreveu:
>
>> Thanks for your reply Luigi!  To be clear, the WMS service that I’m
>> trying to connect to does not require a username/password but is only
>> available via https.  The server (https://maps.ngdc.noaa.gov) has a
>> valid CA certificate.  I tried adding a SSL Server Configuration
>>  (preferences -> authentication -> Manage Certificates -> Server) and
>> while the entry appears to be valid, I still get the SSL Handshake error
>> when trying add a WMS layer.
>>
>> Any further ideas?  Here’s the actual URL I’m trying to add:
>>
>> https://maps.ngdc.noaa.gov/arcgis/services/gebco08_hillshade
>> /MapServer/WMSServer?request=GetCapabilities&service=WMS
>>
>> Thanks again for your help!
>>
>> —john
>>
>>
>> On Jan 2, 2017, at 1:52 AM, Luigi Pirelli <luipir at gmail.com
>>> <mailto:luipir at gmail.com>> wrote:
>>>
>>> Hi John
>>>
>>> SSL is managed storing credentials using the QGIS Authentication
>>> Manager that store credentials in the same way as Firefox, in a master
>>> pwd crypted store in your $home/.qgis2/qgis-auth.db.
>>> You should managed credentials using Settings->options->authentication.
>>>
>>> QGIS uses OpenSSL => and specifically can import different king of
>>> credential method (using plugins => can be expanded). De default auth
>>> method installed are listed in the documentation:
>>> https://docs.qgis.org/2.14/en/docs/user_manual/auth_system/a
>>> uth_overview.html
>>>
>>> what is you auth method? can you explain the workflow you followed to
>>> store and use your credentials?
>>>
>>> regards
>>> Luigi Pirelli
>>>
>>> ************************************************************
>>> **************************************
>>> * Boundless QGIS Support/Development: lpirelli AT boundlessgeo DOT com
>>> * LinkedIn: https://www.linkedin.com/in/luigipirelli
>>> * Stackexchange: http://gis.stackexchange.com/users/19667/luigi-pirelli
>>> * GitHub: https://github.com/luipir
>>> * Mastering QGIS 2nd Edition:
>>> *
>>> https://www.packtpub.com/big-data-and-business-intelligence/
>>> mastering-qgis-second-edition
>>> ************************************************************
>>> **************************************
>>>
>>>
>>> On 29 December 2016 at 22:38, John Cartwright
>>> <john.c.cartwright at comcast.net> wrote:
>>>
>>>> Hello All,
>>>>
>>>> I’m trying to use a WMS service over https and get the following
>>>> error when trying to connect:
>>>>
>>>> Failed to download capabilities:
>>>> Download of capabilities failed: SSL handshake failed
>>>>
>>>> The URL works fine in a browser though.  I’m guessing that QGIS and
>>>> the server are not able to agree on a cipher suite.  Can anyone tell
>>>> me what ciphers QGIS supports or any way to get more insight into the
>>>> underlying problem?
>>>>
>>>> QGIS is version 2.18.2.
>>>>
>>>> Thanks!
>>>>
>>>> —john
>>>>
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>>>
>>
>>
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>>
> J. Gustavo
> --
> Jorge Gustavo Rocha
> Departamento de Informática
> Universidade do Minho
> 4710-057 Braga
> Tel: +351 253604480
> Fax: +351 253604471
> Móvel: +351 910333888
> skype: nabocudnosor
>
>
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