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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I had a question regarding the ECC CDH (KAS) algorithm listed on Page 15 of
<a href="https://www.openssl.org/docs/fips/SecurityPolicy-2.0.15.pdf">https://www.openssl.org/docs/fips/SecurityPolicy-2.0.15.pdf</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Which mode is used for the Key Agreement Scheme?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Full Unified<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Full MVQ<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Ephemeral Unified<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">One Pass Unified<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">One Pass MVQ<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">One Pass DH<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Static Unified<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">And which of these functions are performed?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Domain Parameter Generation<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Domain Parameter Verification<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Key Pair Generation<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Full Validation (as specified in SP 800-131A, section 5.6.2.4 and/or 5.6.2.5)<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Partial Validation (as specified in SP 800-131A, section 5.6.2.6)<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.25in">Key Regeneration<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m very new to Diffie Hellman, and I’m trying to learn more about it in regards to how it conforms with some of the NIST guidance and FIPS certification.<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"><o:p> </o:p></p>
<p class="MsoNormal">Neil<o:p></o:p></p>
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