version 1.212, 2006/01/25 09:04:34 |
version 1.213, 2006/01/25 09:07:22 |
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supports both SSH protocol version 1 and 2 simultaneously. |
supports both SSH protocol version 1 and 2 simultaneously. |
.Nm |
.Nm |
works as follows: |
works as follows: |
.Ss SSH protocol version 1 |
.Sh SSH PROTOCOL VERSION 1 |
Each host has a host-specific RSA key |
Each host has a host-specific RSA key |
(normally 2048 bits) used to identify the host. |
(normally 2048 bits) used to identify the host. |
Additionally, when |
Additionally, when |
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and |
and |
.Xr rsh |
.Xr rsh |
into the machine). |
into the machine). |
.Ss SSH protocol version 2 |
.Sh SSH PROTOCOL VERSION 2 |
Version 2 works similarly: |
Version 2 works similarly: |
Each host has a host-specific key (RSA or DSA) used to identify the host. |
Each host has a host-specific key (RSA or DSA) used to identify the host. |
However, when the daemon starts, it does not generate a server key. |
However, when the daemon starts, it does not generate a server key. |
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user (PubkeyAuthentication) or |
user (PubkeyAuthentication) or |
client host (HostbasedAuthentication) authentication method, |
client host (HostbasedAuthentication) authentication method, |
conventional password authentication and challenge response based methods. |
conventional password authentication and challenge response based methods. |
.Ss Command execution and data forwarding |
.Sh COMMAND EXECUTION AND DATA FORWARDING |
If the client successfully authenticates itself, a dialog for |
If the client successfully authenticates itself, a dialog for |
preparing the session is entered. |
preparing the session is entered. |
At this time the client may request |
At this time the client may request |