<div dir="ltr"><div dir="ltr">Hi John<div><br></div><div>The end host NFD log he sent suggests that the ndncert-client program is loading ndn-cxx older than commit e4603e1028bf8ae3b875f3a4ad954716db6cbe54, causing decoding failure.</div><div>By default, I recommend users to install NFD-nightly that contains the latest bugfixes.</div><div><br></div><div>Yours, Junxiao</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 3, 2022 at 11:15 AM Dehart, John <<a href="mailto:jdd@wustl.edu">jdd@wustl.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div style="overflow-wrap: break-word;"><p style="text-align:center"><font color="red"><strong>External Email</strong><br></font></p>
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Junxiao,
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<div>I’m confused by this. The Testbed is running the PPA version 22.02. So why does Nikos need the nightly build or the latest source version?</div>
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<div>John</div>
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<div>On Jun 2, 2022, at 7:10 PM, Junxiao Shi via Nfd-dev <<a href="mailto:nfd-dev@lists.cs.ucla.edu" target="_blank">nfd-dev@lists.cs.ucla.edu</a>> wrote:</div>
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<div dir="auto" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">
Hi Nikos
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<div dir="auto">There has been a packet format change related to ForwardingHint and Delegation.</div>
<div dir="auto">Your ndn-cxx, NFD, and ndncert versions are incompatible, which causes decoding error.</div>
<div dir="auto"><br>
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<div dir="auto">Please install all from<span> </span><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fnfd-nightly.ndn.today%2F&data=05%7C01%7Cjdd%40wustl.edu%7C9e4b8c4640d8466662ec08da44f58e2e%7C4ccca3b571cd4e6d974b4d9beb96c6d6%7C0%7C0%7C637898118978475400%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=RQX8xpyxasXaaCMn2lr%2FsfZOrxxeZ7hrhpx6a9x3Xj0%3D&reserved=0" target="_blank">https://nfd-nightly.ndn.today</a><span> </span>or
all from latest source code.</div>
<div dir="auto">Do not mix different versions.</div>
<div dir="auto">See NFD-nightly instructions for how to switch between installation methods.</div>
<div dir="auto"><br>
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<div dir="auto">Yours, Junxiao<br>
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<div class="gmail_quote" dir="auto">
<div dir="ltr" class="gmail_attr">On Thu, Jun 2, 2022, 20:04 Nikos Fotiou via Nfd-dev <<a href="mailto:nfd-dev@lists.cs.ucla.edu" target="_blank">nfd-dev@lists.cs.ucla.edu</a>> wrote:<br>
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<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal"><span lang="EN-US">I found it.<span> </span><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I can see the challenge in the log file. I enter the correct challenge and then ndncert-client outputs:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">>> Certificate has already been issued, downloading certificate...<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">>> Interest timeout<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">In the nfd output I see the following:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">1654214277.802105 DEBUG: [nfd.Forwarder] onOutgoingData out=266 data=/ndn/gr/edu/mmlab1/CA/CHALLENGE/%81Qf%7B%0Cz%00%F4/params-sha256=522d0d7207cb11ac2a5fbd120473a39154326781b0bc74f487c8a4b1becbc7c9/%16M%1B%01%03%1CH%07F%08%03ndn%08%02gr%08%03edu%08%06mmlab1%08%04aueb%08%09second-14%08%03KEY%08%087%9EV%27%08%C2C2%08%04self6%08%00%00%01%81%26%CF%E4%A3/%17F0D%02%20gW%11%95Y%603%17%17%9EB%8BN%7D%B1v%D6%C9%9D%3E~%89%EF%14%5D%82%EF%A5%207R%E4%02%20p%B3%0A%5B%E9%E3%00Q%E14%8B%21%0C%D2kzz%D3%90%85j%EA%A7%E5SRGS%18%C9%3B%DA<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">1654214277.805087 WARN: [nfd.GenericLinkService] [id=266,local=<a>unix:///run/nfd.sock,remote=fd://33</a>] packet parse error (Unexpected TLV-TYPE 7 while
decoding Delegation): DROP<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">1654214277.805351 DEBUG: [nfd.Forwarder] onInterestFinalize interest=/ndn/gr/edu/mmlab1/CA/CHALLENGE/%81Qf%7B%0Cz%00%F4/params-sha256=522d0d7207cb11ac2a5fbd120473a39154326781b0bc74f487c8a4b1becbc7c9/%16M%1B%01%03%1CH%07F%08%03ndn%08%02gr%08%03edu%08%06mmlab1%08%04aueb%08%09second-14%08%03KEY%08%087%9EV%27%08%C2C2%08%04self6%08%00%00%01%81%26%CF%E4%A3/%17F0D%02%20gW%11%95Y%603%17%17%9EB%8BN%7D%B1v%D6%C9%9D%3E~%89%EF%14%5D%82%EF%A5%207R%E4%02%20p%B3%0A%5B%E9%E3%00Q%E14%8B%21%0C%D2kzz%D3%90%85j%EA%A7%E5SRGS%18%C9%3B%DA
satisfied<br>
<br>
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Any clue?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Nikos<u></u><u></u></span></p>
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