[erlang-patches] new veriosn elliptic curve support

Michael Loftis mloftis@REDACTED
Thu Feb 21 19:08:04 CET 2013


When I took a quick look at this I see there are static's in the
function algorithms.  I'm honestly not sure how erlang is using
threading...and I don't remember if there are other examples of this
in the code base, but, it strikes me as that is going to be inherently
thread unsafe since I believe multiple threads could race to start
updating those statics the first time through.  You could easily end
up with one thread starting an update and another thread then
attempting to run.

On Thu, Feb 21, 2013 at 7:13 AM, Andreas Schultz <aschultz@REDACTED> wrote:
> Hi,
>
> Sorry, messed up a merge, new version compiled, passed the SSL test
> suite and pushed... even with a fetch line: ;-)
>
> git fetch git://github.com/RoadRunnr/otp.git tls-psk-srp-suites-ECC
>
> BTW: @Ingela: I noticec that the ssl_packet_SUITE is not executed during
> tests. This looks like a mistake in the common_test conversion.
>
> Andreas
>
> ----- Original Message -----
>> On 02/21/2013 02:05 PM, Andreas Schultz wrote:
>> >
>> > ----- Original Message -----
>> >> On 02/21/2013 01:48 PM, Andreas Schultz wrote:
>> >>> Hi,
>> >>>
>> >>> I have a new version of the elliptic curve TLS support.
>> >>>
>> >>> https://github.com/RoadRunnr/otp/compare/master...tls-psk-srp-suites-ECC
>> >>> https://github.com/RoadRunnr/otp/compare/master...tls-psk-srp-suites-ECC.patch
>> >>>
>> >>> This branch includes the PSK and SRP cipher changes that are already in
>> >>> master-pu
>> >>> as it would otherwise conflict with them.
>> >>>
>> >>> EC ciphers are now optional and depend on wether EC support is compiled
>> >>> into
>> >>> OpenSSL or not. I have tested it with on Fedora (without EC support) and
>> >>> Ubuntu
>> >>> (with EC support).
>> >>>
>> >>> Andreas
>> >>> _______________________________________________
>> >>> erlang-patches mailing list
>> >>> erlang-patches@REDACTED
>> >>> http://erlang.org/mailman/listinfo/erlang-patches
>> >> Fetched,
>> >> Dropping tls-psk-srp-suites
>> >>
>> >> and replacing it with this patch now, correct?
>> > yes, thanks
>> >
>> > Andreas
>> >
>> >> --
>> >>
>> >> BR Fredrik Gustafsson
>> >> Erlang OTP Team
>> >>
>> >>
>> Fails to build:
>>
>> ssl_connection.erl:1362: syntax error before: '>>'
>> ssl_connection.erl:1230: function init_diffie_hellman/4 undefined
>> ssl_connection.erl:1351: Warning: function handle_file_error/6 is unused
>> ssl_connection.erl:1357: Warning: function file_error/6 is unused
>> ssl_connection.erl:2141: Warning: variable 'Session' is unused
>> ssl_connection.erl:2142: Warning: variable 'Role' is unused
>> ssl_connection.erl:2142: Warning: variable 'Version' is unused
>> ssl_connection.erl:2143: Warning: variable 'ConnectionStates0' is unused
>> ssl_connection.erl:2148: Warning: variable 'PSKIdentity' is unused
>>
>>
>>
>> --
>>
>> BR Fredrik Gustafsson
>> Erlang OTP Team
>>
>>
>
> --
> --
> Dipl. Inform.
> Andreas Schultz
>
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