Hi Julian,

can you post more information about your code and what happens exactly when 
you run it? What kind of key material do you have and how do you load it? 
Are you using akka-http on the client side or on the server side?

Johannes

On Thursday, November 10, 2016 at 9:50:08 AM UTC+1, Julian Michael wrote:
>
> Hi akka-user,
>
> I'm trying to host a simple server that uses HTTPS. I'm having exactly the 
> same problem as pointed out in this issue 
> <https://github.com/akka/akka/issues/19306>,
> where Chrome responds with ERR_SSL_VERSION_OR_CIPHER_MISMATCH.
> It worked when I used a self-signed certificate (while Chrome complained 
> that the cert wasn't trusted, I could go through and view the page),
> but now that I'm using a proper trusted certificate chain it's not working.
> This leads me to think there's something wrong with my keystore, but I 
> don't know where to start in diagnosing that.
>
> Adding the -Djavax.net.debug=all flag to my build.sbt didn't cause 
> anything to be printed,
> but I tried openssl s_client -connect <domain>:<port> and the output was 
> as follows.
>
> CONNECTED(00000003)
>
> 140735126758224:error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 
> alert handshake failure:s23_clnt.c:769:
>
> ---
>
> no peer certificate available
>
> ---
>
> No client certificate CA names sent
>
> ---
>
> SSL handshake has read 7 bytes and written 308 bytes
>
> ---
>
> New, (NONE), Cipher is (NONE)
>
> Secure Renegotiation IS NOT supported
>
> Compression: NONE
>
> Expansion: NONE
>
> No ALPN negotiated
>
> SSL-Session:
>
>     Protocol  : TLSv1.2
>
>     Cipher    : 0000
>
>     Session-ID: 
>
>     Session-ID-ctx: 
>
>     Master-Key: 
>
>     Key-Arg   : None
>
>     PSK identity: None
>
>     PSK identity hint: None
>
>     SRP username: None
>
>     Start Time: 1478765759
>
>     Timeout   : 300 (sec)
>
>     Verify return code: 0 (ok)
>
> ---
>
>
> I don't know much about web protocols and don't really understand this 
> output.
>
> Any idea what the problem might be and how I can fix it?
>
>
> Thank you!
>
> Julian
>

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