> On July 20, 2017, 3:21 p.m., Till Toenshoff wrote:
> > 3rdparty/libprocess/src/openssl.cpp
> > Lines 124 (patched)
> > <https://reviews.apache.org/r/60913/diff/4/?file=1780273#file1780273line124>
> >
> > ```
> > "NOTE: OpenSSL versions below 1.0.2 support only..."
> > ```
> >
> > This also needs to be part of `docs/ssl.md`.
... and this :) .... sorry - I missed that RR.
- Till
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https://reviews.apache.org/r/60913/#review181045
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On July 20, 2017, 12:37 p.m., Alexander Rojas wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/60913/
> -----------------------------------------------------------
>
> (Updated July 20, 2017, 12:37 p.m.)
>
>
> Review request for mesos, Jie Yu and Till Toenshoff.
>
>
> Bugs: MESOS-7792
> https://issues.apache.org/jira/browse/MESOS-7792
>
>
> Repository: mesos
>
>
> Description
> -------
>
> Support for Elliptic Curve Diffie Hellman algorithm requires extra
> configuration parameters which weren't part of Mesos.
>
> This patch enables the extra configuration to Mesos in order to
> support ECDH algorithm, it also adds the ssl flag
> `LIBPROCESS_SSL_ECDH_CURVES` which allows for the specification of
> a specific elliptic curve.
>
>
> Diffs
> -----
>
> 3rdparty/libprocess/include/process/ssl/flags.hpp 13fa7a0cc9d6d6d6849976a3ce383263c51504d7
> 3rdparty/libprocess/src/openssl.hpp 7ded2c74b2f92aacfa0f366bd27d5e0df2b8f25c
> 3rdparty/libprocess/src/openssl.cpp e6f17e4591f573186e1dc9697e1e7b60a841fe4f
> 3rdparty/libprocess/src/tests/ssl_tests.cpp 8a14dcb865dfab34fb4d0d51f42a28a913fb7ace
>
>
> Diff: https://reviews.apache.org/r/60913/diff/4/
>
>
> Testing
> -------
>
> ```shell
> make check
> ```
>
> Launched Mesos with only ECDHE handshake ciphers enabled
>
> ```shell
> LIBPROCESS_SSL_ENABLED=1 \
> LIBPROCESS_SSL_KEY_FILE=/tmp/ssl/self-signed.key \
> LIBPROCESS_SSL_CERT_FILE=/tmp/ssl/self-signed.crt \
> LIBPROCESS_SSL_CIPHERS="ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA"
\
> ./bin/mesos-master.sh \
> --work_dir=/tmp/mesos/master \
> --log_dir=/tmp/mesos/master/log
> ```
>
> Then in another shell:
>
> ```shell
> http -v --verify=no https://${MESOS_MASTER_IP}:5050/state
>
> # Launches a browser.
> open https://${MESOS_MASTER_IP}:5050/state
>
> # List the set of supported ciphers.
> # Expected output:
> # > Starting Nmap 7.50 ( https://nmap.org ) at 2017-07-18 11:41 CEST
> # > Nmap scan report for ${MESOS_MASTER_HOSTNAME} (${MESOS_MASTER_IP})
> # > Host is up (0.13s latency).
> # > rDNS record for ${MESOS_MASTER_IP}: ${MESOS_MASTER_HOSTNAME}
> # >
> # > PORT STATE SERVICE
> # > 5050/tcp open mmcc
> # > | ssl-enum-ciphers:
> # > | TLSv1.2:
> # > | ciphers:
> # > | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (secp256r1) - A
> # > | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (secp256r1) - A
> # > | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (secp256r1) - A
> # > | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (secp256r1) - A
> # > | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (secp256r1) - A
> # > | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (secp256r1) - A
> # > | compressors:
> # > | NULL
> # > | cipher preference: server
> # > |_ least strength: A
> # >
> # > Nmap done: 1 IP address (1 host up) scanned in 1.87 seconds
> wget https://svn.nmap.org/nmap/scripts/ssl-enum-ciphers.nse
> nmap --script ssl-enum-ciphers.nse -p 5050 ${MESOS_MASTER_IP}
> ```
>
>
> Thanks,
>
> Alexander Rojas
>
>
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