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authorDamien Miller <djm@cvs.openbsd.org>2015-05-22 05:28:46 +0000
committerDamien Miller <djm@cvs.openbsd.org>2015-05-22 05:28:46 +0000
commit032f5fc1b6bceb120469217ff35ce41bf7251786 (patch)
tree32f78f9872c69bfd495b68d016b03ccf1a86f288 /usr.bin
parentf602f8990ea611e55d089ea48adc03272ce65549 (diff)
mention ssh-keygen -E for comparing legacy MD5 fingerprints; bz#2332
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/ssh/ssh.19
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/ssh/ssh.1 b/usr.bin/ssh/ssh.1
index dd01b978779..df7ac86af93 100644
--- a/usr.bin/ssh/ssh.1
+++ b/usr.bin/ssh/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,