docs: clarify intermediate certificate creation instructions

Specifically, explain the v3_ca openssl specification.

Discussion: https://postgr.es/m/20200824175653.GA32411@momjian.us

Backpatch-through: 9.5
This commit is contained in:
Bruce Momjian 2020-08-31 16:21:03 -04:00
parent 70e791f47e
commit b1ae70b3b4
1 changed files with 4 additions and 2 deletions

View File

@ -2193,8 +2193,10 @@ pg_dumpall -p 5432 | psql -d postgres -p 5433
The certificates of <quote>intermediate</quote> certificate authorities
can also be appended to the file. Doing this avoids the necessity of
storing intermediate certificates on clients, assuming the root and
intermediate certificates were created with <literal>v3_ca</literal>
extensions. This allows easier expiration of intermediate certificates.
intermediate certificates were created with <literal>v3_ca </literal>
extensions. (This sets the certificate's basic constraint of
<literal>CA</literal> to <literal>true</literal>.)
This allows easier expiration of intermediate certificates.
</para>
<para>