plate);
int OSSL_FUNC_keymgmt_gen_get_params(void *genctx, OSSL_PARAM params[]);
int OSSL_FUNC_keymgmt_gen_set_params(void *genctx, const OSSL_PARAM params[]);
const OSSL_PARAM *OSSL_FUNC_keymgmt_gen_gettable_params(void *genctx,
                                                        void *provctx);
const OSSL_PARAM *OSSL_FUNC_keymgmt_gen_settable_params(void *genctx,
                                                        void *provctx);
void *OSSL_FUNC_keymgmt_gen(void *genctx, OSSL_CALLBACK *cb, void *c