- djm@cvs.openbsd.org 2013/04/19 01:06:50

     [authfile.c cipher.c cipher.h kex.c kex.h kexecdh.c kexecdhc.c kexecdhs.c]
     [key.c key.h mac.c mac.h packet.c ssh.1 ssh.c]
     add the ability to query supported ciphers, MACs, key type and KEX
     algorithms to ssh. Includes some refactoring of KEX and key type handling
     to be table-driven; ok markus@

1 files changed, 19 insertions, 2 deletions

diff --git a/ssh.1 b/ssh.1
index d77494b83..dc7af4864 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 1.331 2013/04/07 02:10:33 dtucker Exp $
-.Dd $Mdocdate: April 7 2013 $
+.\" $OpenBSD: ssh.1,v 1.332 2013/04/19 01:06:50 djm Exp $
+.Dd $Mdocdate: April 19 2013 $
 .Dt SSH 1
 .Os
 .Sh NAME
@@ -65,6 +65,8 @@
 .Oo Ar user Ns @ Oc Ns Ar hostname
 .Op Ar command
 .Ek
+.Nm
+.Fl Q Ar protocol_feature
 .Sh DESCRIPTION
 .Nm
 (SSH client) is a program for logging into a remote machine and for
@@ -487,6 +489,21 @@ For full details of the options listed below, and their possible values, see
 Port to connect to on the remote host.
 This can be specified on a
 per-host basis in the configuration file.
+.It Fl Q Ar protocol_feature
+Queries
+.Nm
+for the algorithms supported for the specified version 2
+.Ar protocol_feature .
+The queriable features are:
+.Dq cipher
+(supported symmetric ciphers),
+.Dq MAC
+(supported message integrity codes),
+.Dq KEX
+(key exchange algorithms),
+.Dq key
+(key types).
+Protocol features are treated case-insensitively.
 .It Fl q
 Quiet mode.
 Causes most warning and diagnostic messages to be suppressed.