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<p class="MsoNormal">Dear All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am getting following error while trying aes128ccm128 encryption algorithm on strongswan version 5.0.0<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Received proposals: IKE: AES_CCM_16_128/PRF_HMAC_SHA1/MODP_768<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Configured proposals: IKE:AES_CCM_16_128/3DES_CBC/HMAC_SHA1_96/HMAC_SHA2_512_256/ PRF_HMAC_SHA1/MODP_768<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Selected proposals: IKE:AES_CCM_16_128/ PRF_HMAC_SHA1/MODP_768<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Shared Diffie Hellman secret => 96 bytes @ 0xae401448<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>SKEYSEED => 20 bytes @ 0xae400cf0<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Sk_d Secret => 20 bytes @ 0xae400cf0<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>ENCRYPTION_ALGORITHM AES_CCM_16 (key size 16) not supported!<o:p></o:p></i></p>
<p class="MsoNormal" style="margin-left:36.0pt"><i>Key derivation failed<o:p></o:p></i></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone help to find out what could be the issue ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks and Regards,<o:p></o:p></p>
<p class="MsoNormal">Prasobh<o:p></o:p></p>
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