extern const OSSL_DISPATCH kdf_keymgmt_functions[];
extern const OSSL_DISPATCH mac_legacy_keymgmt_functions[];
extern const OSSL_DISPATCH cmac_legacy_keymgmt_functions[];
+#ifndef OPENSSL_NO_SM2
+extern const OSSL_DISPATCH sm2_keymgmt_functions[];
+#endif
/* Key Exchange */
extern const OSSL_DISPATCH dh_keyexch_functions[];