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authordjm@openbsd.org <djm@openbsd.org>2019-07-19 03:38:01 +0000
committerDamien Miller <djm@mindrot.org>2019-07-19 13:53:27 +1000
commitbca0582063f148c7ddf409ec51435a5a726bee4c (patch)
tree1f330979be2acd505973a07a1d7dc44651e93b3c /ssh-keygen.c
parent5299a09fa2879a068af200c91028fcfa9283c0f0 (diff)
upstream: Accept the verbose flag when searching for host keys in known
hosts (i.e. "ssh-keygen -vF host") to print the matching host's random- art signature too. bz#3003 "amusing, pretty" deraadt@ OpenBSD-Commit-ID: 686221a5447d6507f40a2ffba5393984d889891f
Diffstat (limited to 'ssh-keygen.c')
-rw-r--r--ssh-keygen.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c
index c2cfe8df..ea3c0e63 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.337 2019/07/16 13:18:39 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.338 2019/07/19 03:38:01 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1172,7 +1172,7 @@ known_hosts_find_delete(struct hostkey_foreach_line *l, void *_ctx)
struct known_hosts_ctx *ctx = (struct known_hosts_ctx *)_ctx;
enum sshkey_fp_rep rep;
int fptype;
- char *fp;
+ char *fp = NULL, *ra = NULL;
fptype = print_bubblebabble ? SSH_DIGEST_SHA1 : fingerprint_hash;
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_DEFAULT;
@@ -1206,8 +1206,16 @@ known_hosts_find_delete(struct hostkey_foreach_line *l, void *_ctx)
known_hosts_hash(l, ctx);
else if (print_fingerprint) {
fp = sshkey_fingerprint(l->key, fptype, rep);
+ ra = sshkey_fingerprint(l->key,
+ fingerprint_hash, SSH_FP_RANDOMART);
+ if (fp == NULL || ra == NULL)
+ fatal("%s: sshkey_fingerprint failed",
+ __func__);
mprintf("%s %s %s %s\n", ctx->host,
sshkey_type(l->key), fp, l->comment);
+ if (log_level_get() >= SYSLOG_LEVEL_VERBOSE)
+ printf("%s\n", ra);
+ free(ra);
free(fp);
} else
fprintf(ctx->out, "%s\n", l->line);