# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_EC
+# include <openssl/core.h>
# include <openssl/ec.h>
/*-
const char *ec_curve_nid2name(int nid);
int ec_curve_name2nid(const char *name);
const unsigned char *ecdsa_algorithmidentifier_encoding(int md_nid, size_t *len);
+
+/* Backend support */
+int ec_key_fromdata(EC_KEY *ecx, const OSSL_PARAM params[], int include_private);
+int ec_key_domparams_fromdata(EC_KEY *ecx, const OSSL_PARAM params[]);
+int ec_key_otherparams_fromdata(EC_KEY *ec, const OSSL_PARAM params[]);
+int ec_set_param_ecdh_cofactor_mode(EC_KEY *ec, const OSSL_PARAM *p);
+
# endif /* OPENSSL_NO_EC */
#endif