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</o:shapelayout></xml><![endif]--></head><body lang=EL link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>I found it. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>I can see the challenge in the log file. I enter the correct challenge and then ndncert-client outputs:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>>> Certificate has already been issued, downloading certificate...<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>>> Interest timeout<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>In the nfd output I see the following:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language: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<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>1654214277.805087 WARN: [nfd.GenericLinkService] [id=266,local=unix:///run/nfd.sock,remote=fd://33] packet parse error (Unexpected TLV-TYPE 7 while decoding Delegation): DROP<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language: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><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Any clue?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'>Nikos<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Tianyuan Yu <tianyuan@cs.ucla.edu> <br><b>Sent:</b> Friday, June 3, 2022 2:49 AM<br><b>To:</b> Nikos Fotiou <fotiou@aueb.gr><br><b>Cc:</b> Davide Pesavento <davidepesa@gmail.com>; John DeHart <jdd@wustl.edu>; nfd-dev@lists.cs.ucla.edu<br><b>Subject:</b> Re: [Nfd-dev] certificate for interacting with NDN testbed<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi Nikos,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I don't know the ndncert deployment details of your testbed machines, so I don't know how to check that. Ideally John should know that.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Best,<o:p></o:p></p></div><div><p class=MsoNormal>Tianyuan<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Thu, Jun 2, 2022 at 4:37 PM Nikos Fotiou <<a href="mailto:fotiou@aueb.gr">fotiou@aueb.gr</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Dear </span>Tianyuan<span lang=EN-US>,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Is it possible for us to see the log file of ndncert-ca-server in our testbed machines? This way we can overcome the mail delivery issues.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Best,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Nikos</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>From:</span></b><span lang=EN-US> Tianyuan Yu <<a href="mailto:tianyuan@cs.ucla.edu" target="_blank">tianyuan@cs.ucla.edu</a>> <br><b>Sent:</b> Friday, June 3, 2022 1:23 AM<br><b>To:</b> Davide Pesavento <<a href="mailto:davidepesa@gmail.com" target="_blank">davidepesa@gmail.com</a>><br><b>Cc:</b> John DeHart <<a href="mailto:jdd@wustl.edu" target="_blank">jdd@wustl.edu</a>>; <a href="mailto:nfd-dev@lists.cs.ucla.edu" target="_blank">nfd-dev@lists.cs.ucla.edu</a>; Nikos Fotiou <<a href="mailto:fotiou@aueb.gr" target="_blank">fotiou@aueb.gr</a>><br><b>Subject:</b> Re: [Nfd-dev] certificate for interacting with NDN testbed</span><o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hi All,<o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I checked the log, it says:<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Jun 02 21:27:41 <a href="http://suns.cs.ucla.edu" target="_blank">suns.cs.ucla.edu</a> ndncert-ca-server[2916672]: smtplib.SMTPDataError: (550, b'5.4.5 Daily user sending quota exceeded. q8-20020a05620a038800b006a65ab477a9sm3760973qkm.61 - gsmtp')<br>Jun 02 21:27:41 <a href="http://suns.cs.ucla.edu" target="_blank">suns.cs.ucla.edu</a> ndncert-ca-server[2345427]: 1654205261.126304 TRACE: [ndncert.challenge.email] EmailSending Script ndncert-send-email-challenge fails.<br>Jun 02 21:27:41 <a href="http://suns.cs.ucla.edu" target="_blank">suns.cs.ucla.edu</a> ndncert-ca-server[2345427]: 1654205261.126338 TRACE: [ndncert.challenge.email] Secret for request 5B6125CB2571ED64 : 469463<br>Jun 02 21:27:41 <a href="http://suns.cs.ucla.edu" target="_blank">suns.cs.ucla.edu</a> ndncert-ca-server[2345427]: 1654205261.394190 TRACE: [<a href="http://ndncert.ca" target="_blank">ndncert.ca</a>] No failure no success. Challenge moves on<o:p></o:p></p></blockquote><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>It seems that the CA did process the request and generated a challenge code 469463, but the email was failing because of the SMTP server (I suppose it's gmail?).<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Best,<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Tianyuan<o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>On Thu, Jun 2, 2022 at 3:03 PM Davide Pesavento <<a href="mailto:davidepesa@gmail.com" target="_blank">davidepesa@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>John and/or Tianyuan,<br><br>could you please take a look at the ndncert issue below?<br><br>Thanks,<br>Davide<br><br>On Thu, Jun 2, 2022 at 5:57 PM Nikos Fotiou via Nfd-dev<br><<a href="mailto:nfd-dev@lists.cs.ucla.edu" target="_blank">nfd-dev@lists.cs.ucla.edu</a>> wrote:<br>><br>> By the way, I didn’t have success with ndncert client: I never receive the verification code. I tried both <a href="mailto:nikosft@gmail.com" target="_blank">nikosft@gmail.com</a> (which corresponds to /ndn/com/gmail/nikosft) as well as <a href="mailto:fotiou@aueb.gr" target="_blank">fotiou@aueb.gr</a> (which corresponds to /ndn/gr/edu/mmlab1/aueb/fotiou)<br>><o:p></o:p></p></blockquote></div></div></div></blockquote></div></div></body></html>