Bug#1084502: lemonldap-ng: FTBFS: autobuilder hangs

[Yadd]

Control: reassign -1 libcryptx-perl
Control: affects -1 libcrypt-jwt-perl

On 10/8/24 07:33, Yadd wrote:
> On 10/8/24 07:14, Yadd wrote:
>> On 10/7/24 14:13, Santiago Vila wrote:
>>> Package: src:lemonldap-ng
>>> Version: 2.19.2+ds-1
>>> Severity: serious
>>> Tags: ftbfs
>>>
>>> Dear maintainer:
>>>
>>> During a rebuild of all packages in unstable, your package failed to 
>>> build:
>>>
>>> --------------------------------------------------------------------------------
>>> [...]
>>> t/32-Auth-and-issuer-OIDC-implicit.t .............................. ok
>>> E: Build killed with signal TERM after 60 minutes of inactivity
>>> --------------------------------------------------------------------------------
>>>
>>> Note: I could raise the timeout, but this package used to take less 
>>> than 5 minutes
>>> to build, so I assume it would not improve anything.
>>>
>>>
>>> The above is just how the build ends and not necessarily the most 
>>> relevant part.
>>> If required, the full build log is available here:
>>>
>>> https://people.debian.org/~sanvila/build-logs/202410/
>>>
>>> About the archive rebuild: The build was made on virtual machines 
>>> from AWS,
>>> using sbuild and a reduced chroot with only build-essential packages.
>>>
>>> If you could not reproduce the bug please contact me privately, as I
>>> am willing to provide ssh access to a virtual machine where the bug is
>>> fully reproducible.
>>>
>>> If this is really a bug in one of the build-depends, please use
>>> reassign and affects, so that this is still visible in the BTS web
>>> page for this package.
>>>
>>> Thanks.
>>>
>>
>> Hi,
>>
>> problem is somewhere behind libcrypt-jwt-perl: the call to 
>> encode_jwt() takes all CPU and never return
> 
> Here is a simple script that causes Crypt::JWT to fail:
> 
> #!/usr/bin/perl
> 
> use Crypt::JWT qw(encode_jwt);
> my $d = {
>      'alg'           => 'RS256',
>      'extra_headers' => {
>          'kid' => 'abc',
>          'typ' => 'JWT'
>      },
>      'key' => \'-----BEGIN RSA PRIVATE KEY-----
> MIIEowIBAAKCAQEAs2jsmIoFuWzMkilJaA8//5/T30cnuzX9GImXUrFR2k9EKTMt
> GMHCdKlWOl3BV+BTAU9TLz7Jzd/iJ5GJ6B8TrH1PHFmHpy8/qE/S5OhinIpIi7eb
> ABqnoVcwDdCa8ugzq8k8SWxhRNXfVIlwz4NH1caJ8lmiERFj7IvNKqEhzAk0pyDr
> 8hubveTC39xREujKlsqutpPAFPJ3f2ybVsdykX5rx0h5SslG3jVWYhZ/SOb2aIzO
> r0RMjhQmsYRwbpt3anjlBZ98aOzg7GAkbO8093X5VVk9vaPRg0zxJQ0Do0YLyzkR
> isSAIFb0tdKuDnjRGK6y/N2j6At2HjkxntbtGQIDAQABAoIBADYq6LxJd977LWy3
> 0HT9nboFPIf+SM2qSEc/S5Po+6ipJBA4ZlZCMf7dHa6znet1TDpqA9iQ4YcqIHMH
> 6xZNQ7hhgSAzG9TrXBHqP+djDlrrGWotvjuy0IfS9ixFnnLWjrtAH9afRWLuG+a/
> NHNC1M6DiiTE0TzL/lpt/zzut3CNmWzH+t19X6UsxUg95AzooEeewEYkv25eumWD
> mfQZfCtSlIw1sp/QwxeJa/6LJw7KcPZ1wXUm1BN0b9eiKt9Cmni1MS7elgpZlgGt
> xtfGTZtNLQ7bgDiM8MHzUfPBhbceNSIx2BeCuOCs/7eaqgpyYHBbAbuBQex2H61l
> Lcc3Tz0CgYEA4Kx/avpCPxnvsJ+nHVQm5d/WERuDxk4vH1DNuCYBvXTdVCGADf6a
> F5No1JcTH3nPTyPWazOyGdT9LcsEJicLyD8vCM6hBFstG4XjqcAuqG/9DRsElpHQ
> yi1zc5DNP7Vxmiz9wII0Mjy0abYKtxnXh9YK4a9g6wrcTpvShhIcIb8CgYEAzGzG
> lorVCfX9jXULIznnR/uuP5aSnTEsn0xJeqTlbW0RFWLdj8aIL1peirh1X89HroB9
> GeTNqEJXD+3CVL2cx+BRggMDUmEz4hR59meZCDGUyT5fex4LIsceb/ESUl2jo6Sw
> HXwWbN67rQ55N4oiOcOppsGxzOHkl5HdExKidycCgYEAr5Qev2tz+fw65LzfzHvH
> Kj4S/KuT/5V6He731cFd+sEpdmX3vPgLVAFPG1Q1DZQT/rTzDDQKK0XX1cGiLG63
> NnaqOye/jbfzOF8Z277kt51NFMDYhRLPKDD82IOA4xjY/rPKWndmcxwdob8yAIWh
> efY76sMz6ntCT+xWSZA9i+ECgYBWMZM2TIlxLsBfEbfFfZewOUWKWEGvd9l5vV/K
> D5cRIYivfMUw5yPq2267jPUolayCvniBH4E7beVpuPVUZ7KgcEvNxtlytbt7muil
> 5Z6X3tf+VodJ0Swe2NhTmNEB26uwxzLe68BE3VFCsbSYn2y48HAq+MawPZr18bHG
> ZfgMxwKBgHHRg6HYqF5Pegzk1746uH2G+OoCovk5ylGGYzcH2ghWTK4agCHfBcDt
> EYqYAev/l82wi+OZ5O8U+qjFUpT1CVeUJdDs0o5u19v0UJjunU1cwh9jsxBZAWLy
> PAGd6SWf4S3uQCTw6dLeMna25YIlPh5qPA6I/pAahe8e3nSu2ckl
> -----END RSA PRIVATE KEY----- ',
>      'payload' =>
> '{"aud":"app","sub":"*","context":{"user":{"name":"Frédéric 
> Accents","email":"fa at badwolf.org","id":"french","affiliation":"owner"}},"exp":1728365772,"iss":"http://auth.example.com/","room":"abc"}'
> };
> 
> print encode_jwt(%$d);

This script shows that problem is in Cryptx:

use Crypt::PK::RSA;

my $key =
     \'-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY----- ';

my $obj = Crypt::PK::RSA->new($key);
print "Done\n";