mysql_ssl_set(3) MariaDB Connector/C mysql_ssl_set(3) Name mysql_ssl_set - Sets TLS/SSL options Synopsis #include my_bool mysql_ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) Description Used for establishing a secure TLS connection. It must be called before attempting to use mysql_real_connect(3). TLS support must be enabled in the client library in order for the function to have any effect. NULL can be used for an unused parameter. Always returns zero. Parameter o mysql - a mysql handle, which was previously allocated by mysql_init(3). o key - path to the key file. o cert - path to the certificate file. o ca - path to the certificate authority file. o capath - path to the directory containing the trusted TLS CA certificates in PEM format. o cipher list of permitted (SSLv3, TLSv1.0 or TLSv1.2) cipher suites to use for TLS encryption. Notes o mysql_real_connect(3) will return an error if attempting to connect and TLS is incorrectly set up. o Even if Connector/C supports TLSv1.3 protocol, it is not possible yet to specify TLSv1.3 cipher suites via cipher parameter. See also o mysql_get_ssl_cipher(3) Version 3.3.1 mysql_ssl_set(3)