How to make IMAPS SSL Cert for Dovecot that works with Thunderbird

[hanasaki at gmail.com]

s_client: Option unknown option -trace
***
x509: Unknown parameter text


On 5/25/20 11:49 AM, Aki Tuomi wrote:
> Hi!
> 
> Can you do
> 
> openssl x509 text -noout </etc/letsencrypt/live/...../fullchain.pem
> 
> and check these things:
> 
> your server hostname isn included in SubjectAlternativeNames, and that the cert hasn't got MUST-STAPLE attribute? You can see this by looking for 1.3.6.1.5.5.7.1.24
> 
> Also, can you provide output of
> 
> openssl s_client -connect host:993 -trace
> 
> Aki
> 
>> On 25/05/2020 18:46 hanasaki at gmail.com <hanasaki at gmail.com> wrote:
>>
>>   
>> Hello Aki and all,
>>
>> The below lines are in the dovecot config file.   This seems to be the
>> same as Aki's suggestion. correct?  I have also double checked file
>> perms, tried with several new key gens, several versions of thunderbird
>> and created completely new thunderbird profiles.
>>
>> Thank you,
>>
>> ssl_cert = </etc/letsencrypt/live/...../fullchain.pem
>> ssl_key = </etc/letsencrypt/live/...../privkey.pem
>>
>>
>> On 5/25/20 11:11 AM, Aki Tuomi wrote:
>>> The real reason is that you have misconfigured your cert. Alert 42 means that the *client* consider *server* client untrusted.
>>>
>>> If you are using LE cert you should configure
>>>
>>> ssl_cert=</etc/letsencrypt/live/domain/fullchain.pem
>>> ssl_key=</etc/letsencrypt/live/domain/privkey.pem
>>>
>>> Aki
>>>
>>>> On 25/05/2020 18:01 Hanasaki Jiji <hanasaki at gmail.com> wrote:
>>>>
>>>>    
>>>>   From the config : auth_ssl_require_client_cert = no
>>>> GMail empty vcard ... I have no ideas . so sorry.
>>>>
>>>> Coding snippets.   What can I provide for you that will help?
>>>> NOTE: it is pretty much the default  config from Debian.
>>>>
>>>> Thank you,
>>>>
>>>> On Sun, May 24, 2020 at 9:29 PM Benny Pedersen <me at junc.eu> wrote:
>>>>>
>>>>> On 2020-05-25 02:54, hanasaki at gmail.com wrote:
>>>>>> Config has
>>>>>>         ssl_verify_client_cert = no
>>>>>> What options might have the client auth turned on?
>>>>>
>>>>> why does gmail attacht empty vcard info ?
>>>>>
>>>>> without any config snippes its hard to say what config error is local
>>>>>
>>>>> https://wiki.dovecot.org/SSL/DovecotConfiguration
>>>>>
>>>>> is it auth_ssl_require_client_cert = yes
>>>>>
>>>>> i dont use this auth features to make thunderbird work
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