Ubuntu 20.04: Certmonger v0.79.9 << fails
Ubuntu 22.04: Certmonger v0.79.14 << works

> On 3 Apr 2024, at 00:27, Rob Crittenden <[email protected]> wrote:
> 
> I can reproduce the issue with your CSR but I don't know yet what
> python-cryptography doesn't like about it.
> 
> Older versions of python-cryptography yield different errors but the
> issue is still elusive. I'm looking at the ASN1 encoding.
> 
> What version of certmonger is installed on the machine that made the
> request?
> 
> rob
> 
> Djerk Geurts via FreeIPA-users wrote:
>> Hi Rob,
>> 
>> 
>> I can’t see any difference between this CSR and others that worked
>> before. Could it be an issue with an updated version of ipa-client or
>> openssl? I tested issuing a new certificate from a Ubuntu 22.04 host and
>> that worked just fine. Openssl on Ubuntu 20.04 is 1.1.1f while Ubuntu
>> 22.04 have v3.0.2.
>> 
>> The certificate ws requested with: sudo ipa-getcert request -N
>> ${service} -K HTTP/${service} -k /etc/ssl/private/${service}.key -f
>> /etc/ssl/certs/${service}.crt -D ${service} -A $(host -t A ${service} |
>> awk 'NF>1{print $NF}’)
>> 
>> Which has worked fine for us for over two years.
>> 
>> Thanks,
>> Djerk Geurts
>> 
>>> On 2 Apr 2024, at 22:29, Rob Crittenden <[email protected]> wrote:
>>> 
>>> Djerk Geurts via FreeIPA-users wrote:
>>>> Hi,
>>>> 
>>>> A month or so ago we upgraded from Fedora 37 to 39. I guess this is the
>>>> first time I’m getting round to requesting a new certificate, and it’s
>>>> failing from a server we use to manage several certificates for non-IPA
>>>> client hosts.
>>>> 
>>>> Output of ipa-getcert list:
>>>> 
>>>> Request ID '20240402190326':
>>>>         status: CA_UNREACHABLE
>>>>         ca-error: Server at https://ipa.domain.com/ipa/xml failed
>>>> request, will retry: 903 (RPC failed at server.  an internal error has
>>>> occurred).
>>>>         stuck: no
>>>>         key pair storage:
>>>> type=FILE,location='/etc/ssl/private/host.domain.com.key'
>>>>         certificate:
>>>> type=FILE,location='/etc/ssl/certs/host.domain.com.crt'
>>>>         CA: IPA
>>>>         issuer:
>>>>         subject:
>>>>         expires: unknown
>>>>         pre-save command:
>>>>         post-save command:
>>>>         track: yes
>>>>         auto-renew: yes
>>>> 
>>>> The httpd log on the IPA server:
>>>> 
>>>> [Tue Apr 02 21:03:26.989287 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078] ipa: ERROR: non-public: ValueError: Only
>>>> single-valued attributes are supported
>>>> [Tue Apr 02 21:03:26.989320 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078] Traceback (most recent call last):
>>>> [Tue Apr 02 21:03:26.989326 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]   File
>>>> "/usr/lib/python3.12/site-packages/ipaserver/rpcserver.py", line 417, in
>>>> wsgi_execute
>>>> [Tue Apr 02 21:03:26.989330 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]     result = command(*args, **options)
>>>> [Tue Apr 02 21:03:26.989333 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]              ^^^^^^^^^^^^^^^^^^^^^^^^^
>>>> [Tue Apr 02 21:03:26.989337 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]   File
>>>> "/usr/lib/python3.12/site-packages/ipalib/frontend.py", line 471, in
>>>> __call__
>>>> [Tue Apr 02 21:03:26.989341 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]     return self.__do_call(*args, **options)
>>>> [Tue Apr 02 21:03:26.989345 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>>> [Tue Apr 02 21:03:26.989348 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]   File
>>>> "/usr/lib/python3.12/site-packages/ipalib/frontend.py", line 499, in
>>>> __do_call
>>>> [Tue Apr 02 21:03:26.989353 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]     ret = self.run(*args, **options)
>>>> [Tue Apr 02 21:03:26.989358 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]           ^^^^^^^^^^^^^^^^^^^^^^^^^^
>>>> [Tue Apr 02 21:03:26.989371 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]   File
>>>> "/usr/lib/python3.12/site-packages/ipalib/frontend.py", line 816, in run
>>>> [Tue Apr 02 21:03:26.989376 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]     return self.execute(*args, **options)
>>>> [Tue Apr 02 21:03:26.989381 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>>> [Tue Apr 02 21:03:26.989385 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]   File
>>>> "/usr/lib/python3.12/site-packages/ipaserver/plugins/cert.py", line 716,
>>>> in execute
>>>> [Tue Apr 02 21:03:26.989389 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]     ext_san =
>>>> csr.extensions.get_extension_for_oid(
>>>> [Tue Apr 02 21:03:26.989392 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078]               ^^^^^^^^^^^^^^
>>>> [Tue Apr 02 21:03:26.989396 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078] ValueError: Only single-valued attributes are
>>>> supported
>>>> [Tue Apr 02 21:03:26.989527 2024] [wsgi:error] [pid 1606:tid 1957]
>>>> [remote 10.2.0.92:50078] ipa: INFO: [xmlserver]
>>>> host/[email protected]: cert_request(‘MIID**********d1A==',
>>>> principal='HTTP/[email protected]', add=True, version='2.51'):
>>>> InternalError
>>>> 
>>>> The requesting machine is allowed to manage both the host and the
>>>> service. Requesting the certificate on the IPA server itself works fine.
>>>> I’ve read elsewhere that this could be an incompatibility between the
>>>> client and the server.
>>>> 
>>>> Client: Ubuntu 20.04 LTS, ipa-client: v4.8.6
>>>> Server: Fedora 39, ipa-server: v4.11.1
>>> 
>>> Can we see the whole CSR? You should be able to find it in the
>>> certmonger request file in /var/lib/certmonger/requests/<some value>
>>> Sometimes the value matches the Request ID but not always.
>>> 
>>> It is the parsing of the CSR where it blew up, getting multiple values
>>> where only one was expected.
>>> 
>>> rob
>> 
>> 
>> --
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> 
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