upstream commit

Add FingerprintHash option to control algorithm used for
 key fingerprints. Default changes from MD5 to SHA256 and format from hex to
 base64.

Feedback and ok naddy@ markus@
diff --git a/ssh-agent.1 b/ssh-agent.1
index b550653..6759afe 100644
--- a/ssh-agent.1
+++ b/ssh-agent.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ssh-agent.1,v 1.56 2014/08/30 15:33:50 sobrado Exp $
+.\" $OpenBSD: ssh-agent.1,v 1.57 2014/12/21 22:27:56 djm Exp $
 .\"
 .\" Author: Tatu Ylonen <ylo@cs.hut.fi>
 .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -34,7 +34,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 30 2014 $
+.Dd $Mdocdate: December 21 2014 $
 .Dt SSH-AGENT 1
 .Os
 .Sh NAME
@@ -45,6 +45,7 @@
 .Op Fl c | s
 .Op Fl d
 .Op Fl a Ar bind_address
+.Op Fl E Ar fingerprint_hash
 .Op Fl t Ar life
 .Op Ar command Op Ar arg ...
 .Nm ssh-agent
@@ -96,6 +97,14 @@
 When this option is specified
 .Nm
 will not fork.
+.It Fl E Ar fingerprint_hash
+Specifies the hash algorithm used when displaying key fingerprints.
+Valid options are:
+.Dq md5
+and
+.Dq sha256 .
+The default is
+.Dq sha256 .
 .It Fl k
 Kill the current agent (given by the
 .Ev SSH_AGENT_PID