MariaDB 10.5 : SSL/TLS Setting2021/09/13 |
|
Configure SSL/TLS Setting on MariaDB.
|
|
| [1] |
Get SSL Certificate, or
Create self-signed Certificate.
It uses self signed Certificate on this example. |
| [2] | Configure MariaDB. |
|
# copy certificates root@www:~# mkdir /var/lib/mysql/pki root@www:~# cp /etc/ssl/private/{server.crt,server.key} /var/lib/mysql/pki/
root@www:~#
chown -R mysql. /var/lib/mysql/pki
root@www:~#
vi /etc/mysql/mariadb.conf.d/50-server.cnf # line 86 : specify certificates you set
ssl-cert = /var/lib/mysql/pki/server.crt
ssl-key = /var/lib/mysql/pki/server.key
root@www:~#
systemctl restart mariadb
# verify root@www:~# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 30 Server version: 10.5.11-MariaDB-1 Debian 11 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. # OK if status is like follows MariaDB [(none)]> show variables like '%ssl%'; +---------------------+-------------------------------+ | Variable_name | Value | +---------------------+-------------------------------+ | have_openssl | YES | | have_ssl | YES | | ssl_ca | | | ssl_capath | | | ssl_cert | /var/lib/mysql/pki/server.crt | | ssl_cipher | | | ssl_crl | | | ssl_crlpath | | | ssl_key | /var/lib/mysql/pki/server.key | | version_ssl_library | OpenSSL 1.1.1k 25 Mar 2021 | +---------------------+-------------------------------+ 10 rows in set (0.001 sec) |
| [3] | To connect with SSL/TLS from Clients, connect with specifying [ssl] option. |
|
root@www:~# mysql --ssl Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 31 Server version: 10.5.11-MariaDB-1 Debian 11 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. # show status MariaDB [(none)]> show status like 'ssl_cipher'; +---------------+------------------------+ | Variable_name | Value | +---------------+------------------------+ | Ssl_cipher | TLS_AES_256_GCM_SHA384 | +---------------+------------------------+ 1 row in set (0.001 sec) MariaDB [(none)]> exit Bye # on no SSL/TLS connection root@www:~# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 32 Server version: 10.5.11-MariaDB-1 Debian 11 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. # value is empty MariaDB [(none)]> show status like 'ssl_cipher'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | Ssl_cipher | | +---------------+-------+ 1 row in set (0.001 sec) |
| [4] | To force require users to connect with SSL/TLS, set like follows. |
|
root@www:~# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 33 Server version: 10.5.11-MariaDB-1 Debian 11 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. # create a user who is required SSL/TLS MariaDB [(none)]> create user bullseye identified by 'password' require ssl; Query OK, 0 rows affected (0.00 sec) # show status SSL/TLS required users set [ssl_type] [ANY] MariaDB [(none)]> select user,host,ssl_type from mysql.user; +-------------+-----------+----------+ | User | Host | ssl_type | +-------------+-----------+----------+ | mariadb.sys | localhost | | | root | localhost | | | mysql | localhost | | | debian | % | | | bullseye | % | ANY | +-------------+-----------+----------+ 5 rows in set (0.002 sec) # set SSL/TLS required to an existing user MariaDB [(none)]> grant usage on *.* to 'debian'@'%' require ssl; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> select user,host,ssl_type from mysql.user; +-------------+-----------+----------+ | User | Host | ssl_type | +-------------+-----------+----------+ | mariadb.sys | localhost | | | root | localhost | | | mysql | localhost | | | debian | % | ANY | | bullseye | % | ANY | +-------------+-----------+----------+ 5 rows in set (0.001 sec) |
| Sponsored Link |
|
|