Added tests for MDEV-7937

mysql-test/include/have_ssl_disabled.inc

+-- require r/have_ssl_disabled.require
+disable_query_log;
+show variables like 'have_ssl';
+enable_query_log;

mysql-test/r/have_ssl_disabled.require

+Variable_name	Value
+have_ssl	DISABLED

mysql-test/r/ssl_7937.result

+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl-key=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-key.pem --ssl-cert=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-cert.pem -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+Variable_name	Value
+Ssl_cipher	DHE-RSA-AES256-GCM-SHA384
+#
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+Variable_name	Value
+Ssl_cipher	DHE-RSA-AES256-GCM-SHA384
+#
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl --ssl-verify-server-cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+ERROR 2026 (HY000): SSL connection error: Failed to verify the server certificate
+#
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl-key=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-key.pem --ssl-cert=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-cert.pem --ssl-verify-server-cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+ERROR 2026 (HY000): SSL connection error: Failed to verify the server certificate

mysql-test/r/ssl_without_7937.result

+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl-key=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-key.pem --ssl-cert=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-cert.pem -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+Variable_name	Value
+Ssl_cipher	
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl-key=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-key.pem --ssl-cert=/home/vicentiu/Workspace/MariaDB/server/mysql-test/std_data/client-cert.pem --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+ERROR 2026 (HY000): SSL connection error: SSL is required, but the server does not support it
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+Variable_name	Value
+Ssl_cipher	
+/home/vicentiu/Workspace/MariaDB/server/client/mysql --defaults-file=/home/vicentiu/Workspace/MariaDB/server/mysql-test/var/my.cnf --ssl --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1
+ERROR 2026 (HY000): SSL connection error: SSL is required, but the server does not support it

mysql-test/t/ssl_7937.test

+source include/have_ssl_communication.inc;
+
+let $mysql_ssl_cert=$MYSQL --ssl-key=$MYSQL_TEST_DIR/std_data/client-key.pem --ssl-cert=$MYSQL_TEST_DIR/std_data/client-cert.pem -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+let $mysql_ssl_no_cert=$MYSQL --ssl -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+let $mysql_ssl_no_cert_ver=$MYSQL --ssl --ssl-verify-server-cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+let $mysql_ssl_cert_ver=$MYSQL --ssl-key=$MYSQL_TEST_DIR/std_data/client-key.pem --ssl-cert=$MYSQL_TEST_DIR/std_data/client-cert.pem --ssl-verify-server-cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+
+--echo $mysql_ssl_cert;
+--exec $mysql_ssl_cert;
+--echo #
+--echo $mysql_ssl_no_cert;
+--exec $mysql_ssl_no_cert;
+--echo #
+--echo $mysql_ssl_no_cert_ver;
+--error 1
+--exec $mysql_ssl_no_cert_ver;
+--echo #
+--echo $mysql_ssl_cert_ver;
+--error 1
+--exec $mysql_ssl_cert_ver;
+

mysql-test/t/ssl_without_7937.test

+source include/have_ssl_disabled.inc;
+
+# SSL not mandatory here.
+let $mysql_ssl_cert=$MYSQL --ssl-key=$MYSQL_TEST_DIR/std_data/client-key.pem --ssl-cert=$MYSQL_TEST_DIR/std_data/client-cert.pem -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+# SSL mandatory with verify server cert
+let $mysql_ssl_cert_ver=$MYSQL --ssl-key=$MYSQL_TEST_DIR/std_data/client-key.pem --ssl-cert=$MYSQL_TEST_DIR/std_data/client-cert.pem --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+--echo $mysql_ssl_cert;
+--exec $mysql_ssl_cert;
+--echo $mysql_ssl_cert_ver;
+--error 1
+--exec $mysql_ssl_cert_ver;
+
+# SSL not mandatory again
+let $mysql_no_ssl_but_ver=$MYSQL --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+--echo $mysql_no_ssl_but_ver;
+--exec $mysql_no_ssl_but_ver;
+
+# SSL mandatory but no specifications for ssl parameters
+let $mysql_ssl_no_spec_ver=$MYSQL --ssl --ssl_verify_server_cert -e "SHOW STATUS LIKE 'ssl_Cipher'" 2>&1;
+--echo $mysql_ssl_no_spec_ver
+--error 1
+--exec $mysql_ssl_no_spec_ver