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<p class="MsoNormal">Hi Bala,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">>> Is DPDK has any supported API’s do to the SSL handshake<o:p></o:p></p>
<p class="MsoNormal">Yes.<o:p></o:p></p>
<p class="MsoNormal">Of course DPDK by itself will not be able to process full TLS handshake, but some of the necessary parts are there.<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo3">For key exchange one can use:<o:p></o:p></li></ul>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_DH<o:p></o:p></p>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_ECDH<o:p></o:p></p>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_ECPM<o:p></o:p></p>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_ECFPM<o:p></o:p></p>
<p class="MsoNormal">Of course there is the RSA, but not supported for KE since TLS1.3.<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo3">For digital signatures:<o:p></o:p></li></ul>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_ECDSA<o:p></o:p></p>
<p class="MsoNormal">RTE_CRYPTO_ASYM_XFORM_RSA<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">>> store the session key which can be used to decrypt or encrypt the packets<o:p></o:p></p>
<p class="MsoNormal">This will be done by the driver in private session data, as this is the session key.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">>> Is ECDH is supported in opnessl PMD.<o:p></o:p></p>
<p class="MsoNormal">Currently unfortunately it is not.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Arek<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Balakrishnan K <Balakrishnan.K1@tatacommunications.com>
<br>
<b>Sent:</b> Tuesday, December 20, 2022 7:47 AM<br>
<b>To:</b> Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com><br>
<b>Cc:</b> users@dpdk.org<br>
<b>Subject:</b> Queries on OPENSSL PMD <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi Arik,<o:p></o:p></p>
<p class="MsoNormal"> In openssl PMD I could see the API’s for encrypt and decrypt which is accept the key and iv and do the specified operation.<o:p></o:p></p>
<p class="MsoNormal">I have few queries on how to get those keys suppose if, we are creating SSL/TLS session .<o:p></o:p></p>
<p class="MsoNormal">Is DPDK has any supported API’s do to the SSL handshake and store the session key which can be used to decrypt or encrypt the packets.<o:p></o:p></p>
<p class="MsoNormal">Is ECDH is supported in opnessl PMD.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Bala <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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