additional to any that were previously set. Passing NULL for <i>params</i> should return true.</p>

<p>No parameters are currently recognised by built-in asymmetric kem algorithms.</p>

<p>OSSL_FUNC_kem_gettable_ctx_params() and OSSL_FUNC_kem_settable_ctx_params() get a constant <a href="../man3/OSSL_PARAM.html">OSSL_PARAM(3)</a> array that describes the gettable and settable parameters, i.e. parameters that can be used with OSSL_FUNC_kem_get_ctx_params() and OSSL_FUNC_kem_set_ctx_params() respectively.</p>