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<p class="MsoNormal">Hi Siva,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I agree we should continue the next certificates configuration even the current one is invalid (since we already have the sanity check before the setting).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please report one Bugzilla for the issue. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Maciej, can you help fix on that?<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">Jiaxin<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b>From:</b> Sivaraman Nainar <sivaramann@amiindia.co.in>
<br>
<b>Sent:</b> Friday, December 20, 2019 12:16 PM<br>
<b>To:</b> devel@edk2.groups.io; Wu, Jiaxin <jiaxin.wu@intel.com>; Fu, Siyuan <siyuan.fu@intel.com><br>
<b>Cc:</b> Madhan B. Santharam <madhans@ami.com>; Arun Subramanian B <arunsubramanianb@ami.com>; Arun Sura Soundara Pandian <arunsuras@amiindia.co.in>; Bhuvaneshwari M R <bhuvaneshwarimr@amiindia.co.in><br>
<b>Subject:</b> RE: reg: HTTPS Certificate Update<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Hello Jiaxin / Siyuan:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Would you please feedback on this.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-Siva<o:p></o:p></span></p>
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<p class="MsoNormal"><b>From:</b> Sivaraman Nainar <br>
<b>Sent:</b> Monday, December 16, 2019 4:42 PM<br>
<b>To:</b> 'devel@edk2.groups.io'; 'Wu, Jiaxin'; 'Fu, Siyuan'<br>
<b>Cc:</b> Madhan B. Santharam; Arun Subramanian B; Arun Sura Soundara Pandian; Bhuvaneshwari M R<br>
<b>Subject:</b> reg: HTTPS Certificate Update<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hello All:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Need clarification on the Certificate Validation Procedure used in HTTP Boot.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The certificate parsing done at HttpDxe in file HttpsSupport.c in the function
<b><span style="font-size:10.0pt;font-family:"Courier New";color:#C00000;background:silver;mso-highlight:silver">TlsConfigCertificate</span></b><b><span style="font-size:10.0pt;font-family:"Courier New";color:#C00000">()</span></b>.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The below code snippet is TlsSetSessionData call for each certificate data.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">while</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> ((ItemDataSize >
</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:maroon">0</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">) && (ItemDataSize >= CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureListSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">))
{</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> Cert = (</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#005032">EFI_SIGNATURE_DATA</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
*) ((UINT8 *) CertList + </span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">sizeof</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> (</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#005032">EFI_SIGNATURE_LIST</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">)
+ CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureHeaderSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">);</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> CertCount = (CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureListSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
- </span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">sizeof</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> (</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#005032">EFI_SIGNATURE_LIST</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">)
- CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureHeaderSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">) / CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">;</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">for</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> (Index =
</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:maroon">0</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">; Index < CertCount; Index++) {</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#009600">//</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#009600">// EfiTlsConfigDataTypeCACertificate</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#009600">//</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> Status = HttpInstance-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">TlsConfiguration</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SetData</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
(</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> HttpInstance-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">TlsConfiguration</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">,</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><i><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">EfiTlsConfigDataTypeCACertificate</span></i><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">,</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> Cert-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureData</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">,</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
- </span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">sizeof</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> (Cert-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureOwner</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">)</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> );</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">if</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> (EFI_ERROR (Status)) {</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
</span><b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:fuchsia">goto</span></b><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> FreeCACert;</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> }</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> Cert = (</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#005032">EFI_SIGNATURE_DATA</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
*) ((UINT8 *) Cert + CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">);</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> }</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> ItemDataSize -= CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureListSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">;</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> CertList = (</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#005032">EFI_SIGNATURE_LIST</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">
*) ((UINT8 *) CertList + CertList-></span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:#0000C0">SignatureListSize</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black">);</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif;color:black"> }</span><span style="font-size:9.0pt;font-family:"Bookman Old Style",serif"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">In the attached code, once an invalid certificate of available certificates Set via TLS, if its failed the code does not post further certificates even those could be valid certificates.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is the code is purposefully done? May we know the expected behavior of the code.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-Siva<o:p></o:p></p>
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