server ssh UPDATE client auth with ED25519 keys
diff --git a/src/session.c b/src/session.c
index d5d4886..91f996e 100644
--- a/src/session.c
+++ b/src/session.c
@@ -131,6 +131,8 @@
         return "ECDSA_P384";
     case NC_SSH_KEY_ECDSA_P521:
         return "ECDSA_P521";
+    case NC_SSH_KEY_ED25519:
+        return NULL;
     default:
         break;
     }