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authordjm@openbsd.org <djm@openbsd.org>2015-05-22 05:28:45 +0000
committerDamien Miller <djm@mindrot.org>2015-05-22 20:02:19 +1000
commitf948737449257d2cb83ffcfe7275eb79b677fd4a (patch)
treed54dc7a83f8f97322a8b1534fc835aafe4697941
parent0882332616e4f0272c31cc47bf2018f9cb258a4e (diff)
upstream commit
mention ssh-keygen -E for comparing legacy MD5 fingerprints; bz#2332 Upstream-ID: 079a3669549041dbf10dbc072d9563f0dc3b2859
-rw-r--r--ssh.19
1 files changed, 7 insertions, 2 deletions
diff --git a/ssh.1 b/ssh.1
index dd01b978..df7ac86a 100644
--- a/ssh.1
+++ b/ssh.1
@@ -33,8 +33,8 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.\" $OpenBSD: ssh.1,v 1.357 2015/05/06 05:45:17 dtucker Exp $
-.Dd $Mdocdate: May 6 2015 $
+.\" $OpenBSD: ssh.1,v 1.358 2015/05/22 05:28:45 djm Exp $
+.Dd $Mdocdate: May 22 2015 $
.Dt SSH 1
.Os
.Sh NAME
@@ -1106,6 +1106,11 @@ Fingerprints can be determined using
.Pp
If the fingerprint is already known, it can be matched
and the key can be accepted or rejected.
+If only legacy (MD5) fingerprints for the server are available, the
+.Xr ssh-keygen 1
+.Fl E
+option may be used to downgrade the fingerprint algorithm to match.
+.Pp
Because of the difficulty of comparing host keys
just by looking at fingerprint strings,
there is also support to compare host keys visually,