- deraadt@cvs.openbsd.org 2001/03/05 15:56:16

[openssh.git] / ssh.1

diff --git a/ssh.1 b/ssh.1
index dc177c8ba47fda934f3f33c67f4b8156777d192e..79b075fff3c040bf86c3bdb65d629e7c5cdbd2ec 100644 (file)
--- a/ssh.1
+++ b/ssh.1
@@ -10,9 +10,9 @@
 .\" incompatible with the protocol description in the RFC file, it must be
 .\" called by a name other than "ssh" or "Secure Shell".
 .\"
-.\" Copyright (c) 1999,2000 Markus Friedl. All rights reserved.
-.\" Copyright (c) 1999 Aaron Campbell. All rights reserved.
-.\" Copyright (c) 1999 Theo de Raadt. All rights reserved.
+.\" Copyright (c) 1999,2000 Markus Friedl.  All rights reserved.
+.\" Copyright (c) 1999 Aaron Campbell.  All rights reserved.
+.\" Copyright (c) 1999 Theo de Raadt.  All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
@@ -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.
 .\"
-.\" $OpenBSD: ssh.1,v 1.90 2001/02/10 16:03:29 markus Exp $
+.\" $OpenBSD: ssh.1,v 1.94 2001/03/05 15:56:16 deraadt Exp $
 .Dd September 25, 1999
 .Dt SSH 1
 .Os
@@ -53,6 +53,7 @@
 .Op Fl e Ar escape_char
 .Op Fl i Ar identity_file
 .Op Fl l Ar login_name
+.Op Fl m Ar mac_spec
 .Op Fl o Ar option
 .Op Fl p Ar port
 .Oo Fl L Xo
@@ -227,7 +228,7 @@ S/Key authentication.
 .Pp
 Protocol 2 provides additional mechanisms for confidentiality
 (the traffic is encrypted using 3DES, Blowfish, CAST128 or Arcfour)
-and integrity (hmac-sha1, hmac-md5).
+and integrity (hmac-md5, hmac-sha1).
 Note that protocol 1 lacks a strong mechanism for ensuring the
 integrity of the connection.
 .Pp
@@ -273,7 +274,7 @@ On most systems, setting the escape character to
 will also make the session transparent even if a tty is used.
 .Pp
 The session terminates when the command or shell on the remote
-machine exists and all X11 and TCP/IP connections have been closed.
+machine exits and all X11 and TCP/IP connections have been closed.
 The exit status of the remote program is returned as the exit status
 of
 .Nm ssh .
@@ -321,7 +322,7 @@ command line or in a configuration file.
 Forwarding of arbitrary TCP/IP connections over the secure channel can
 be specified either on command line or in a configuration file.
 One possible application of TCP/IP forwarding is a secure connection to an
-electronic purse; another is going trough firewalls.
+electronic purse; another is going through firewalls.
 .Pp
 .Ss Server authentication
 .Pp
@@ -425,6 +426,13 @@ This may also be specified on a per-host basis in the configuration file.
 .It Fl l Ar login_name
 Specifies the user to log in as on the remote machine.
 This also may be specified on a per-host basis in the configuration file.
+.It Fl m Ar mac_spec
+Additionally, for protocol version 2 a comma-separated list of MAC
+(message authentication code) algorithms can
+be specified in order of preference.
+See the
+.Cm MACs
+keyword for more information.
 .It Fl n
 Redirects stdin from
 .Pa /dev/null
@@ -659,7 +667,7 @@ Multiple ciphers must be comma-separated.
 The default is
 .Pp
 .Bd -literal
-  ``3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes128-cbc,
+  ``aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,
     aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,
     rijndael256-cbc,rijndael-cbc@lysator.liu.se''
 .Ed
@@ -814,6 +822,18 @@ Gives the verbosity level that is used when logging messages from
 The possible values are:
 QUIET, FATAL, ERROR, INFO, VERBOSE and DEBUG.
 The default is INFO.
+.It Cm MACs
+Specifies the MAC (message authentication code) algorithms 
+in order of preference.
+The MAC algorithm is used in protocol version 2
+for data integrity protection.
+Multiple algorithms must be comma-separated.
+The default is
+.Pp
+.Bd -literal
+  ``hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,
+    hmac-sha1-96,hmac-md5-96''
+.Ed
 .It Cm NumberOfPasswordPrompts
 Specifies the number of password prompts before giving up.
 The argument to this keyword must be an integer.
@@ -1176,7 +1196,7 @@ also used by rlogin and rsh, which makes using this file insecure.)
 Each line of the file contains a host name (in the canonical form
 returned by name servers), and then a user name on that host,
 separated by a space.
-One some machines this file may need to be
+On some machines this file may need to be
 world-readable if the user's home directory is on a NFS partition,
 because
 .Xr sshd 8