dbctx->getkeysigs = generic_getkeysigs;
dbctx->cached_getkeysigs = generic_cached_getkeysigs;
dbctx->keyid2uid = generic_keyid2uid;
dbctx->getkeysigs = generic_getkeysigs;
dbctx->cached_getkeysigs = generic_cached_getkeysigs;
dbctx->keyid2uid = generic_keyid2uid;