[Nfd-dev] certificate for interacting with NDN testbed

[Dehart, John]

Nikos,

we have updated a lot on the Testbed today. Could you try again and see if it all works now?

Thanks,
John


> On Jun 2, 2022, at 7:27 PM, Nikos Fotiou via Nfd-dev <nfd-dev at lists.cs.ucla.edu> wrote:
> 
> Hi, 
>  
> Everything is now updated to the latest version from source. I am receiving the certificate but ndncert-client crashes with the following error:
>  
> terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >'
>   what():  Cannot parse replied certificate
> Aborted (core dumped)
>  
> Best,
> Nikos
> From: Junxiao Shi <shijunxiao at email.arizona.edu> 
> Sent: Friday, June 3, 2022 3:11 AM
> To: Nikos Fotiou <fotiou at aueb.gr>
> Cc: Tianyuan Yu <tianyuan at cs.ucla.edu>; <nfd-dev at lists.cs.ucla.edu> <nfd-dev at lists.cs.ucla.edu>
> Subject: Re: [Nfd-dev] certificate for interacting with NDN testbed
>  
> Hi Nikos
>  
> There has been a packet format change related to ForwardingHint and Delegation.
> Your ndn-cxx, NFD, and ndncert versions are incompatible, which causes decoding error.
>  
> Please install all from https://nfd-nightly.ndn.today <https://nfd-nightly.ndn.today/> or all from latest source code.
> Do not mix different versions.
> See NFD-nightly instructions for how to switch between installation methods.
>  
> Yours, Junxiao
> 
> On Thu, Jun 2, 2022, 20:04 Nikos Fotiou via Nfd-dev <nfd-dev at lists.cs.ucla.edu <mailto:nfd-dev at lists.cs.ucla.edu>> wrote:
>> I found it. 
>>  
>> I can see the challenge in the log file. I enter the correct challenge and then ndncert-client outputs:
>>  
>> >> Certificate has already been issued, downloading certificate...
>> >> Interest timeout
>>  
>> In the nfd output I see the following:
>>  
>> 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
>> 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
>> 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
>> 
>> Any clue?
>>  
>> Thanks,
>> Nikos
>>  
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