version 1.18, 2000/05/08 17:26:04 |
version 1.18.2.2, 2000/11/08 21:31:21 |
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.\" -*- nroff -*- |
.\" -*- nroff -*- |
.\" |
.\" |
.\" ssh-keygen.1 |
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.\" |
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.\" Author: Tatu Ylonen <ylo@cs.hut.fi> |
.\" Author: Tatu Ylonen <ylo@cs.hut.fi> |
.\" |
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.\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
.\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
.\" All rights reserved |
.\" All rights reserved |
.\" |
.\" |
.\" Created: Sat Apr 22 23:55:14 1995 ylo |
.\" As far as I am concerned, the code I have written for this software |
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.\" can be used freely for any purpose. Any derived versions of this |
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.\" software must be clearly marked as such, and if the derived work is |
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.\" incompatible with the protocol description in the RFC file, it must be |
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.\" called by a name other than "ssh" or "Secure Shell". |
.\" |
.\" |
.\" $Id$ |
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.\" |
.\" |
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.\" Copyright (c) 1999,2000 Markus Friedl. All rights reserved. |
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.\" Copyright (c) 1999 Aaron Campbell. All rights reserved. |
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.\" Copyright (c) 1999 Theo de Raadt. All rights reserved. |
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.\" |
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.\" Redistribution and use in source and binary forms, with or without |
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.\" modification, are permitted provided that the following conditions |
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.\" are met: |
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.\" 1. Redistributions of source code must retain the above copyright |
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.\" notice, this list of conditions and the following disclaimer. |
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.\" 2. Redistributions in binary form must reproduce the above copyright |
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.\" notice, this list of conditions and the following disclaimer in the |
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.\" documentation and/or other materials provided with the distribution. |
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.\" |
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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.\" |
.Dd September 25, 1999 |
.Dd September 25, 1999 |
.Dt SSH-KEYGEN 1 |
.Dt SSH-KEYGEN 1 |
.Os |
.Os |
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.Op Fl b Ar bits |
.Op Fl b Ar bits |
.Op Fl N Ar new_passphrase |
.Op Fl N Ar new_passphrase |
.Op Fl C Ar comment |
.Op Fl C Ar comment |
.Op Fl f Ar keyfile |
.Op Fl f Ar output_keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl p |
.Fl p |
.Op Fl P Ar old_passphrase |
.Op Fl P Ar old_passphrase |
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.Op Fl f Ar keyfile |
.Op Fl f Ar keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl x |
.Fl x |
.Op Fl f Ar keyfile |
.Op Fl f Ar input_keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl X |
.Fl X |
.Op Fl f Ar keyfile |
.Op Fl f Ar input_keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl y |
.Fl y |
.Op Fl f Ar keyfile |
.Op Fl f Ar input_keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl c |
.Fl c |
.Op Fl P Ar passphrase |
.Op Fl P Ar passphrase |
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.Op Fl f Ar keyfile |
.Op Fl f Ar keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl l |
.Fl l |
.Op Fl f Ar keyfile |
.Op Fl f Ar input_keyfile |
.Nm ssh-keygen |
.Nm ssh-keygen |
.Fl R |
.Fl R |
.Sh DESCRIPTION |
.Sh DESCRIPTION |
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This option will read a private |
This option will read a private |
OpenSSH DSA format file and print a SSH2-compatible public key to stdout. |
OpenSSH DSA format file and print a SSH2-compatible public key to stdout. |
.It Fl X |
.It Fl X |
This option will read a |
This option will read a unencrypted |
SSH2-compatible public key file and print an OpenSSH DSA compatible public key to stdout. |
SSH2-compatible private (or public) key file and |
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print an OpenSSH compatible private (or public) key to stdout. |
.It Fl y |
.It Fl y |
This option will read a private |
This option will read a private |
OpenSSH DSA format file and print an OpenSSH DSA public key to stdout. |
OpenSSH DSA format file and print an OpenSSH DSA public key to stdout. |
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on all machines |
on all machines |
where you wish to log in using DSA authentication. |
where you wish to log in using DSA authentication. |
There is no need to keep the contents of this file secret. |
There is no need to keep the contents of this file secret. |
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.El |
.Sh AUTHOR |
.Sh AUTHOR |
Tatu Ylonen <ylo@cs.hut.fi> |
Tatu Ylonen <ylo@cs.hut.fi> |
.Pp |
.Pp |
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supports one-time password authentication with |
supports one-time password authentication with |
.Xr skey 1 . |
.Xr skey 1 . |
.El |
.El |
.Pp |
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The libraries described in |
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.Xr ssl 8 |
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are required for proper operation. |
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.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr ssh 1 , |
.Xr ssh 1 , |
.Xr ssh-add 1 , |
.Xr ssh-add 1 , |