, as well as OSSL_FUNC_keymgmt_free() and OSSL_FUNC_keymgmt_has(). Additionally, if OSSL_FUNC_keymgmt_gen() is present, OSSL_FUNC_keymgmt_gen_init() and OSSL_FUNC_keymgmt_gen_cleanup() must be present as well.</p>

<h2 id="Key-Object-Information-Functions">Key Object Information Functions</h2>

<p>OSSL_FUNC_keymgmt_get_params() should extract information data associated with the given <i>keydata</i>, see <a href="#Common-Information-Parameters">&quot;Common Information Parameters&quot;</a>.</p>

<p>OSSL_FUN