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<div>Hi Douglas,</div>
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<div>I'm taking over this case for Jeff as he is out on family leave for the next couple of weeks. I'll take a look at your questions and update you when I have information to share.</div>
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<div>Regards,</div>
<div>Kristian</div>
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<div>Kristian Smith</div>
<div>Support Escalation Engineer</div>
<div>Microsoft Windows Open Specifications</div>
<div>Office (425) 421-4442</div>
<div><br> </div>
<div id="newsignature" style="display:none"> </div><span style="font-family:Tahoma,Verdana,Arial; font-size:small">------------------- Original Message -------------------<br><strong>From:</strong> jeffm@microsoft.com;<br><strong>Received:</strong> Fri Feb 24 2023 09:51:23 GMT-0800 (Pacific Standard Time)<br><strong>To:</strong> douglas.bagnall@catalyst.net.nz; cifs-protocol@lists.samba.org;<br><strong>Cc:</strong> supportmail@microsoft.com;<br><strong>Subject:</strong> Re: [MS-DTYP] Conditional ACE Unicode literal S... - TrackingID#2302240040001164</span><br><br><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><style type="text/css"><!--
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<div class="elementToProof"><span style="background-color:#ffffff; color:#000000; font-family:Calibri,Arial,Helvetica,sans-serif; font-size:11pt">Hi Douglas,</span></div>
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<div class="elementToProof"><span style="background-color:#ffffff; color:#000000; font-family:Calibri,Arial,Helvetica,sans-serif; font-size:11pt">I will look into this and get back to you. </span></div>
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<div id="Signature"><div><meta content="Word.Document"><meta content="Microsoft Word 15"><meta content="Microsoft Word 15"></div></div></div></div></div><link href="Protocols%20(jeffm@microsoft.com)_files/filelist.xml"><link href="Protocols%20(jeffm@microsoft.com)_files/themedata.thmx"><link href="Protocols%20(jeffm@microsoft.com)_files/colorschememapping.xml"><div class="WordSection1"><p class="MsoNormal" style="font-family:Calibri,sans-serif; font-size:11pt; margin-bottom:0; margin-left:0; margin-right:0; margin-top:0"><span style="color:blue; font-family:"Arial",sans-serif; font-size:10.0pt">Best regards,</span><br><strong><span style="color:navy; font-family:"Arial",sans-serif; font-size:10.0pt"><em>Jeff M</em></span></strong><strong><em><sup><span style="color:#002060; font-family:"Arial",sans-serif; font-size:10.0pt">c</span></sup></em></strong><strong><em><span style="color:navy; font-family:"Arial",sans-serif; font-size:10.0pt">Cashland (He/him)<span class="apple-converted-space"> </span></span></em></strong><strong><span style="color:navy; font-family:"Arial",sans-serif; font-size:10.0pt">| Senior Escalation Engineer<span class="apple-converted-space"><em> </em></span><em>| Microsoft</em></span></strong><span class="apple-converted-space"><strong><span style="color:navy; font-family:"Arial",sans-serif"> </span></strong></span><strong><span style="color:navy; font-family:"Arial",sans-serif; font-size:10.0pt">Protocol Open Specifications Team</span></strong></p>
<p class="MsoNormal" style="font-family:Calibri,sans-serif; font-size:11pt; margin-bottom:0; margin-left:0; margin-right:0; margin-top:0"><span style="color:blue; font-family:"Arial",sans-serif; font-size:9.0pt">Phone: +1 (425) 703-8300 x38300 | Hours: 9am-5pm | Time zone: (UTC-08:00) Pacific Time (US and Canada)</span></p>
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<hr style="display:inline-block; width:98%" tabindex="-1"><div dir="ltr" id="divRplyFwdMsg"><span style="color:#000000; font-family:Calibri,sans-serif; font-size:11pt"><strong>From:</strong> Hung-Chun Yu <HungChun.Yu@microsoft.com><br><strong>Sent:</strong> Thursday, February 23, 2023 8:45 PM<br><strong>To:</strong> Douglas Bagnall <douglas.bagnall@catalyst.net.nz>; cifs-protocol@lists.samba.org <cifs-protocol@lists.samba.org><br><strong>Cc:</strong> Hung-Chun Yu <HungChun.Yu@microsoft.com>; Microsoft Support <supportmail@microsoft.com><br><strong>Subject:</strong> [MS-DTYP] Conditional ACE Unicode literal SDDL format - TrackingID#2302240040001164</span>
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<div><font style="font-family:Times New Roman; font-size:medium"><span style="font-size:12pt"><span style="font-size:small"><span style="font-size:11pt">[BCC dochelp]<br><br>Hi Douglas<br><br>Thank you for contacting Microsoft Open Specifications Support. We created SR Case - TrackingID#2302240040001164 to track the issue. Please do leave this tag in the subject line for future reference.<br>One of our engineers will be contacting you shortly.<br><br>Hung-Chun Yu<br>Escalation Engineer<br>Microsoft Open Specifications<br><br>-----Original Message-----<br>From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz><br>Sent: Thursday, February 23, 2023 6:10 PM<br>To: cifs-protocol@lists.samba.org; Interoperability Documentation Help <dochelp@microsoft.com><br>Subject: [EXTERNAL] [MS-DTYP] Conditional ACE Unicode literal SDDL format<br><br>hi Dochelp,<br><br>I am interested in the details of the format for conditional ACE SDDL format, which is not really described in [MS-DTYP] (unlike the wire format).<br><br> From the examples, it is clear that it involves double-quote delimiters:<br><br> (Title=="VP")<br><br>But how are escapes handled -- how would it handle a string that itself contained a double quote?<br><br>In the ABNF there is a thing called "char-string":<br><br> char-string = DQUOTE *(CHAR) DQUOTE<br><br>which we can deduce applies to Unicode strings due to the definition of value-array, but this doesn't answer the question. Rather, it expands it, since<br>RFC5234 says CHAR is 7-bit ASCII only, precluding most Unicode values, so there must be an escaping mechanism for these characters too (unless the use of CHAR is mistaken).<br><br>My guess is that Unicode strings the same %hhhh sequence as attr-char2 (encoding the double quote as %0022), but there is no mention of that.<br><br>cheers,<br>Douglas</span></span></span></font></div><font style="font-family:Times New Roman; font-size:medium"><span style="font-size:12pt"> </span></font></div></div>