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authorPeter Eisentraut <peter@eisentraut.org>2019-12-04 21:40:17 +0100
committerPeter Eisentraut <peter@eisentraut.org>2019-12-04 22:07:43 +0100
commitb1abfec825472434ea445b9700eaa80cde9da86a (patch)
treec73220c97d804582edc6d23e92713e5bbeb84681 /doc/src
parent4af77aa797d95f9f77d7b88a41b4e02bc62d8975 (diff)
downloadpostgresql-b1abfec825472434ea445b9700eaa80cde9da86a.tar.gz
postgresql-b1abfec825472434ea445b9700eaa80cde9da86a.zip
Update minimum SSL version
Change default of ssl_min_protocol_version to TLSv1.2 (from TLSv1, which means 1.0). Older versions are still supported, just not by default. TLS 1.0 is widely deprecated, and TLS 1.1 only slightly less so. All OpenSSL versions that support TLS 1.1 also support TLS 1.2, so there would be very little reason to, say, set the default to TLS 1.1 instead on grounds of better compatibility. The test suite overrides this new setting, so it can still run with older OpenSSL versions. Discussion: https://www.postgresql.org/message-id/flat/b327f8df-da98-054d-0cc5-b76a857cfed9%402ndquadrant.com
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/config.sgml6
1 files changed, 2 insertions, 4 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 4ec13f3311c..53ac14490a1 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1365,10 +1365,8 @@ include_dir 'conf.d'
</para>
<para>
- The default is <literal>TLSv1</literal>, mainly to support older
- versions of the <productname>OpenSSL</productname> library. You might
- want to set this to a higher value if all software components can
- support the newer protocol versions.
+ The default is <literal>TLSv1.2</literal>, which satisfies industry
+ best practices as of this writing.
</para>
</listitem>
</varlistentry>