Victor B. Wagner wrote:
> This patch adds following functionality to PostgreSQL
>
> 1. If PostgreSQL is compiled with OpenSSL version 0.9.7 and above,
> both backend and libpq read site-wide OpenSSL configuration file as
> described in OPENSSL_config functon manual page.
>
> This allows to use hardware crypto acceleration modules (engines) and,
> in future version 0.9.9 would allow to use additional cryptoalgorithms
> (i.e. national standards) which are not included in core OpenSSL.
>
> All other configuration parameters which are supported by OpenSSL
> library also are taken into account.
>
>
> 2. New configuration option "ssl_ciphers" is added to postgresql.conf.
> This option allows to change list of ciphers, acceptable by backend
> during SSL connection. Changing list of ciphers can be desirable to
> tighten or relax security of particular installation, and allows quick
> fix on configuration file level in case if vulnerability is discovered
> in one of cryptoalgorithms or their OpenSSL implementation - cipher
> suites which use such algorithm can be easily disabled.
Why are you adding "ssl_ciphers" to postgresql.conf? Can't you control
that from the site-wide OpenSSL configuration file added above?
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
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