version 1.17, 2000/09/07 20:27:53 |
version 1.17.2.4, 2001/05/07 21:09:35 |
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.\" $OpenBSD$ |
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.\" |
.\" -*- nroff -*- |
.\" -*- nroff -*- |
.\" |
.\" |
.\" Author: Tatu Ylonen <ylo@cs.hut.fi> |
.\" Author: Tatu Ylonen <ylo@cs.hut.fi> |
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.\" called by a name other than "ssh" or "Secure Shell". |
.\" called by a name other than "ssh" or "Secure Shell". |
.\" |
.\" |
.\" |
.\" |
.\" Copyright (c) 1999,2000 Markus Friedl. All rights reserved. |
.\" Copyright (c) 1999,2000 Markus Friedl. All rights reserved. |
.\" Copyright (c) 1999 Aaron Campbell. All rights reserved. |
.\" Copyright (c) 1999 Aaron Campbell. All rights reserved. |
.\" Copyright (c) 1999 Theo de Raadt. All rights reserved. |
.\" Copyright (c) 1999 Theo de Raadt. All rights reserved. |
.\" |
.\" |
.\" Redistribution and use in source and binary forms, with or without |
.\" Redistribution and use in source and binary forms, with or without |
.\" modification, are permitted provided that the following conditions |
.\" modification, are permitted provided that the following conditions |
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.Nm |
.Nm |
asks for the passphrase from the user. |
asks for the passphrase from the user. |
The Passphrase it is read from the user's tty. |
The Passphrase it is read from the user's tty. |
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.Nm |
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retries the last passphrase if multiple identity files are given. |
.Pp |
.Pp |
The authentication agent must be running and must be an ancestor of |
The authentication agent must be running and must be an ancestor of |
the current process for |
the current process for |
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.Sh FILES |
.Sh FILES |
.Bl -tag -width Ds |
.Bl -tag -width Ds |
.It Pa $HOME/.ssh/identity |
.It Pa $HOME/.ssh/identity |
Contains the RSA authentication identity of the user. |
Contains the protocol version 1 RSA authentication identity of the user. |
This file should not be readable by anyone but the user. |
This file should not be readable by anyone but the user. |
Note that |
Note that |
.Nm |
.Nm |
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.Nm |
.Nm |
when no other files have been specified. |
when no other files have been specified. |
.It Pa $HOME/.ssh/id_dsa |
.It Pa $HOME/.ssh/id_dsa |
Contains the DSA authentication identity of the user. |
Contains the protocol version 2 DSA authentication identity of the user. |
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.It Pa $HOME/.ssh/id_rsa |
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Contains the protocol version 2 RSA authentication identity of the user. |
.El |
.El |
.Sh ENVIRONMENT |
.Sh ENVIRONMENT |
.Bl -tag -width Ds |
.Bl -tag -width Ds |
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.Pa /dev/null |
.Pa /dev/null |
to make this work.) |
to make this work.) |
.El |
.El |
.Sh AUTHOR |
.Sh AUTHORS |
Tatu Ylonen <ylo@cs.hut.fi> |
OpenSSH is a derivative of the original and free |
.Pp |
ssh 1.2.12 release by Tatu Ylonen. |
OpenSSH |
Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, |
is a derivative of the original (free) ssh 1.2.12 release, but with bugs |
Theo de Raadt and Dug Song |
removed and newer features re-added. |
removed many bugs, re-added newer features and |
Rapidly after the 1.2.12 release, |
created OpenSSH. |
newer versions bore successively more restrictive licenses. |
Markus Friedl contributed the support for SSH |
This version of OpenSSH |
protocol versions 1.5 and 2.0. |
.Bl -bullet |
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.It |
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has all components of a restrictive nature (i.e., patents, see |
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.Xr ssl 8 ) |
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directly removed from the source code; any licensed or patented components |
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are chosen from |
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external libraries. |
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.It |
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has been updated to support ssh protocol 1.5. |
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.It |
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contains added support for |
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.Xr kerberos 8 |
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authentication and ticket passing. |
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.It |
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supports one-time password authentication with |
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.Xr skey 1 . |
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.El |
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.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr ssh 1 , |
.Xr ssh 1 , |
.Xr ssh-agent 1 , |
.Xr ssh-agent 1 , |
.Xr ssh-keygen 1 , |
.Xr ssh-keygen 1 , |
.Xr sshd 8 , |
.Xr sshd 8 |
.Xr ssl 8 |
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