MariaDB : SSL/TLS सेटिंग2024/05/15

	MariaDB पर SSL/TLS सेटिंग कॉन्फ़िगर करें।
[1]	SSL/TLS प्रमाणपत्र प्राप्त करें या स्वयं हस्ताक्षरित प्रमाणपत्र बनाएं। इस उदाहरण में यह स्व-हस्ताक्षरित प्रमाणपत्र का उपयोग करता है।
[2]	SSL/TLS के लिए MariaDB कॉन्फ़िगर करें।

# प्रतिलिपि प्रमाणपत्र प्राप्त हुए [1]

[root@www ~]#

mkdir /var/lib/mysql/pki

[root@www ~]#

cp /etc/pki/tls/certs/{server.crt,server.key} /var/lib/mysql/pki/

[root@www ~]#

chown -R mysql:mysql /var/lib/mysql/pki

[root@www ~]#

vi /etc/my.cnf.d/mariadb-server.cnf

# [mysqld] अनुभाग के अंतर्गत जोड़ें

[mysqld]

ssl-cert=/var/lib/mysql/pki/server.crt
ssl-key=/var/lib/mysql/pki/server.key

[root@www ~]#

systemctl restart mariadb

# सेटिंग्स सत्यापित करें

[root@www ~]#

mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 3
Server version: 10.11.6-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# यदि स्थिति इस प्रकार है तो ठीक है
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 3.2.1 30 Jan 2024     |
+---------------------+-------------------------------+
10 rows in set (0.001 sec)

[3]	ग्राहकों से SSL/TLS से जुड़ने के लिए, निर्दिष्ट [ssl] विकल्प से जुड़ें।

[root@www ~]#

mysql --ssl

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 4
Server version: 10.11.6-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# स्थिति दिखाओ
MariaDB [(none)]> show status like 'ssl_cipher'; 
+---------------+------------------------+
| Variable_name | Value                  |
+---------------+------------------------+
| Ssl_cipher    | TLS_AES_256_GCM_SHA384 |
+---------------+------------------------+
1 row in set (0.000 sec)

MariaDB [(none)]> exit 
Bye

# बिना SSL/TLS कनेक्शन के

[root@www ~]#

mysql --skip-ssl

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 5
Server version: 10.11.6-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# मान खाली है
MariaDB [(none)]> show status like 'ssl_cipher'; 
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| Ssl_cipher    |       |
+---------------+-------+
1 row in set (0.000 sec)

[4]	उपयोगकर्ताओं को SSL/TLS से जुड़ने के लिए बाध्य करने के लिए, निम्नानुसार सेट करें।

[root@www ~]#

mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 6
Server version: 10.11.6-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# एक उपयोगकर्ता बनाएं जिसके लिए SSL/TLS आवश्यक हो
MariaDB [(none)]> create user redhat identified by 'password' require ssl; 
Query OK, 0 rows affected (0.00 sec)

# SSL/TLS आवश्यक उपयोगकर्ता सेट हैं [ssl_type] = [ANY]
MariaDB [(none)]> select user,host,ssl_type from mysql.user; 
+-------------+-----------+----------+
| User        | Host      | ssl_type |
+-------------+-----------+----------+
| mariadb.sys | localhost |          |
| root        | localhost |          |
| mysql       | localhost |          |
| fedora      | %         |          |
| redhat      | %         | ANY      |
+-------------+-----------+----------+
5 rows in set (0.001 sec)

# मौजूदा उपयोगकर्ता के लिए आवश्यक SSL/TLS सेट करें
MariaDB [(none)]> grant usage on *.* to 'fedora'@'%' 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 |          |
| fedora      | %         | ANY      |
| redhat      | %         | ANY      |
+-------------+-----------+----------+
5 rows in set (0.001 sec)

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