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<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>We have an RTSP server application running on the ADI
Blackfin DSP processor BF561, using VDK (Visual DSP Kit) as the operating
system, and Lwip for the TCP/IP stack. We are able to transfer data
successfully over the internet<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Now we need to add VPN/IPSec to the same setup to make the
data-transfer secure.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>We have already been able to install Openswan IPSec and
setup a tunnel between 2 linux machines.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<ol style='margin-top:0in' start=1 type=1>
<li class=MsoNormal style='mso-list:l0 level1 lfo9'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Can we follow the same
procedure to install openswan and setup a tunnel over uCLinux ?<o:p></o:p></span></font></li>
</ol>
<p class=MsoNormal style='margin-left:.25in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<ol style='margin-top:0in' start=2 type=1>
<li class=MsoNormal style='mso-list:l0 level1 lfo9'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>How would our embedded
application communicate with the IPsec module while sending and receiving
data? Are there any APIs to get a handle to the IPSec module from our
application? <o:p></o:p></span></font></li>
</ol>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Regards,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Aparna<o:p></o:p></span></font></p>
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