<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Hi </span> <span style='font-size:10.0pt;font-family:"Courier New"'>Martin,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>In IKEv1 main mode negotiation we noticed that, the certificate request payload did not have Certificate Authority Data. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> We checked the ipsec.conf strongswan documentation and we did not find any specific setting required for this certificate other than including the required CA cert in /ipsec.d/cacerts/ , X.509 end entity certificates in /ipsec.d/certs and the private key in /ipsec.d/private/. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> Could you please let me know if this is as expected or if anything specific needs to be changed to get this working with the appropriate Certificate Authority Data? I am currently using strongswan version 4.5.3.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Vinay<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>