MySQL 8.0 Release Notes
MySQL 8.0 Source Code Documentation
In releases from MySQL 8.0.30, MySQL Enterprise Encryption's functions are
provided by the MySQL component
component_enterprise_encryption. For their
descriptions, see
Section 8.6.5, “MySQL Enterprise Encryption Component Function Descriptions”.
In releases before MySQL 8.0.30, MySQL Enterprise Encryption's functions are based
on the openssl_udf shared library. The
functions continue to be available in later releases if they have
been installed, but they are deprecated. For their descriptions,
see Section 8.6.6, “MySQL Enterprise Encryption Legacy Function Descriptions”.
For information on upgrading to the new component functions
provided by the MySQL component
component_enterprise_encryption, and a list of
the behavior differences between the legacy functions and the
component functions, see
Upgrading MySQL Enterprise Encryption.