[erlang-questions] Cowboy SSL issues with Chrome/FF

Andreas Schultz <>
Fri Jan 10 10:35:59 CET 2014


Hi,

Also, R16B03 will attempt to use a curve in ECDHE exchanges that is not
supported by Chrome. Either exclude all ECDHE ciphers from the cipher list
or apply the change from https://github.com/erlang/otp/pull/183

Andreas

----- Original Message -----
> Hi!
> 
> This is problem is resolved in the latest version of the ssl application. The
> reason it works with some browser and not with others is that some browsers
> does not correctly ignore unknown ssl hello extensions, and the erlang ssl
> application sent an incorrect extension (which of course it should not) but
> a correct SSL/TLS implementation will ignored it!
> 1.1 SSL 5.3.2
> Fixed Bugs and Malfunctions
> 
> 
>     *
> 
> Honors the clients advertised support of elliptic curves and no longer sends
> incorrect elliptic curve extension in server hello.
> 
> Own Id: OTP-11370
> 
> Regards Ingela Erlang/OTP team - Ericsson AB
> 
> 
> 2014/1/9 James Lyons <  >
> 
> 
> 
> Using certificates from StartSSL and GoGetSSL, cowboy site fails to load on
> Chrome v31 with "ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED" on mac & ubuntu and
> FF v26 with "Error code: sec_error_invalid_key" on mac and ubuntu.
> 
> Site will load in Safari properly and certificate shows as valid.
> 
> Anyone seen this behavior before?
> 
> Thanks!
> 
> --
> James Lyons
> 
> 
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> 
> 
> 
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-- 
-- 
Dipl. Inform.
Andreas Schultz

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