===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-keygen.c,v
retrieving revision 1.405
retrieving revision 1.407
diff -u -r1.405 -r1.407
--- src/usr.bin/ssh/ssh-keygen.c	2020/04/03 02:26:56	1.405
+++ src/usr.bin/ssh/ssh-keygen.c	2020/04/20 04:43:57	1.407
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.405 2020/04/03 02:26:56 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.407 2020/04/20 04:43:57 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -890,22 +890,25 @@
 {
 	struct stat st;
 	char *comment = NULL;
-	struct sshkey *public = NULL;
+	struct sshkey *privkey = NULL, *pubkey = NULL;
 	int r;
 
 	if (stat(identity_file, &st) == -1)
 		fatal("%s: %s", path, strerror(errno));
-	if ((r = sshkey_load_public(path, &public, &comment)) != 0) {
+	if ((r = sshkey_load_public(path, &pubkey, &comment)) != 0)
 		debug("load public \"%s\": %s", path, ssh_err(r));
+	if (pubkey == NULL || comment == NULL || *comment == '\0') {
+		free(comment);
 		if ((r = sshkey_load_private(path, NULL,
-		    &public, &comment)) != 0) {
+		    &privkey, &comment)) != 0)
 			debug("load private \"%s\": %s", path, ssh_err(r));
-			fatal("%s is not a key file.", path);
-		}
 	}
+	if (pubkey == NULL && privkey == NULL)
+		fatal("%s is not a key file.", path);
 
-	fingerprint_one_key(public, comment);
-	sshkey_free(public);
+	fingerprint_one_key(pubkey == NULL ? privkey : pubkey, comment);
+	sshkey_free(pubkey);
+	sshkey_free(privkey);
 	free(comment);
 }