-.\" $OpenBSD: ssh-add.1,v 1.23 2001/04/09 15:19:49 markus Exp $
+.\" $OpenBSD: ssh-add.1,v 1.28 2001/12/21 10:06:43 djm Exp $
.\"
.\" -*- nroff -*-
.\"
.Os
.Sh NAME
.Nm ssh-add
-.Nd adds RSA or DSA identities for the authentication agent
+.Nd adds RSA or DSA identities to the authentication agent
.Sh SYNOPSIS
.Nm ssh-add
.Op Fl lLdD
.Op Ar
+.Nm ssh-add
+.Fl s Ar reader
+.Nm ssh-add
+.Fl e Ar reader
.Sh DESCRIPTION
.Nm
adds RSA or DSA identities to the authentication agent,
.Xr ssh-agent 1 .
-When run without arguments, it adds the file
+When run without arguments, it adds the files
+.Pa $HOME/.ssh/id_rsa ,
+.Pa $HOME/.ssh/id_dsa
+and
.Pa $HOME/.ssh/identity .
Alternative file names can be given on the command line.
If any file requires a passphrase,
.Nm
asks for the passphrase from the user.
-The Passphrase it is read from the user's tty.
+The passphrase is read from the user's tty.
.Nm
retries the last passphrase if multiple identity files are given.
.Pp
Instead of adding the identity, removes the identity from the agent.
.It Fl D
Deletes all identities from the agent.
+.It Fl s Ar reader
+Add key in smartcard
+.Ar reader .
+.It Fl e Ar reader
+Remove key in smartcard
+.Ar reader .
.El
.Sh FILES
.Bl -tag -width Ds
.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.
Note that
.Nm
.Nm
when no other files have been specified.
.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.
+.It Pa $HOME/.ssh/id_rsa
+Contains the protocol version 2 RSA authentication identity of the user.
.El
.Sh ENVIRONMENT
.Bl -tag -width Ds