pki: Fix build without ECC support.

Signed-off-by: Andreas Schneider <asn@samba.org>

src/pki.c

@@ -109,7 +109,12 @@ enum ssh_keytypes_e pki_privatekey_type_from_string(const char *privkey) {
  */
 const char *ssh_pki_key_ecdsa_name(const ssh_key key)
 {
+#ifdef HAVE_OPENSSL_ECC /* FIXME Better ECC check needed */
     return pki_key_ecdsa_nid_to_name(key->ecdsa_nid);
+#else
+    (void) key; /* unused */
+    return NULL;
+#endif
 }
 
 /**