d>
<td>username_length</td>
<td>The number of characters in the
username.</td>
</tr>
<tr><td>int8_t[]</td>
<td>username</td>
<td>The username, the number of characters
as specified in the previous field.</td>
</tr>
<tr><td>uint8_t[8]</td>
<td>passwd_hash</td>
<td>sha1(packet + sha1(password))
The packet in this case means the
entire packet except these 8 bytes
that are the password hash. These are
the 8 first bytes (most significant)
from the 20 bytes hash calculated.</td>
</tr>
</tbody>
</table>
</div>
</d