[Qgis-user] WMS via https - "SSL handshake failed"
John Cartwright
john.c.cartwright at comcast.net
Tue Jan 3 09:42:03 PST 2017
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 <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 <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> 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/auth_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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