=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh.1,v retrieving revision 1.52.2.2 retrieving revision 1.52.2.3 diff -u -r1.52.2.2 -r1.52.2.3 --- src/usr.bin/ssh/ssh.1 2000/09/01 18:23:23 1.52.2.2 +++ src/usr.bin/ssh/ssh.1 2000/11/08 21:31:23 1.52.2.3 @@ -1,16 +1,40 @@ .\" -*- nroff -*- .\" -.\" ssh.1.in -.\" .\" Author: Tatu Ylonen -.\" .\" Copyright (c) 1995 Tatu Ylonen , Espoo, Finland .\" All rights reserved .\" -.\" Created: Sat Apr 22 21:55:14 1995 ylo +.\" As far as I am concerned, the code I have written for this software +.\" can be used freely for any purpose. Any derived versions of this +.\" software must be clearly marked as such, and if the derived work is +.\" incompatible with the protocol description in the RFC file, it must be +.\" called by a name other than "ssh" or "Secure Shell". .\" -.\" $Id: ssh.1,v 1.52.2.2 2000/09/01 18:23:23 jason Exp $ +.\" 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 +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (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 1.52.2.3 2000/11/08 21:31:23 jason Exp $ .Dd September 25, 1999 .Dt SSH 1 .Os @@ -344,15 +368,16 @@ (triple-des) is an encrypt-decrypt-encrypt triple with three different keys. It is presumably more secure than the .Ar des -cipher which is no longer supported in +cipher which is no longer fully supported in .Nm ssh . .Ar blowfish is a fast block cipher, it appears very secure and is much faster than .Ar 3des . .It Fl c Ar "3des-cbc,blowfish-cbc,arcfour,cast128-cbc" Additionally, for protocol version 2 a comma-separated list of ciphers can -be specified in order of preference. Protocol version 2 supports -3DES, Blowfish and CAST128 in CBC mode and Arcfour. +be specified in order of preference. +Protocol version 2 supports 3DES, Blowfish, and CAST128 in CBC mode +and Arcfour. .It Fl e Ar ch|^ch|none Sets the escape character for sessions with a pty (default: .Ql ~ ) . @@ -460,6 +485,8 @@ The verbose mode is also used to display .Xr skey 1 challenges, if the user entered "s/key" as password. +Multiple -v options increases the verbosity. +Maximum is 3. .It Fl x Disables X11 forwarding. .It Fl X @@ -601,9 +628,10 @@ .Dq no , the check will not be executed. .It Cm Cipher -Specifies the cipher to use for encrypting the session. +Specifies the cipher to use for encrypting the session +in protocol version 1. Currently, -.Dq blowfish , +.Dq blowfish and .Dq 3des are supported. @@ -614,7 +642,7 @@ in order of preference. Multiple ciphers must be comma-separated. The default is -.Dq 3des-cbc,blowfish-cbc,arcfour,cast128-cbc . +.Dq 3des-cbc,blowfish-cbc,cast128-cbc,arcfour . .It Cm Compression Specifies whether to use compression. The argument must be @@ -946,6 +974,7 @@ program. The default is .Pa /usr/X11R6/bin/xauth . +.El .Sh ENVIRONMENT .Nm will normally set the following environment variables: @@ -1189,6 +1218,7 @@ .It Pa libcrypto.so.X.1 A version of this library which includes support for the RSA algorithm is required for proper operation. +.El .Sh AUTHOR OpenSSH is a derivative of the original (free) ssh 1.2.12 release by Tatu Ylonen,