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Cert verify failed on client side after renewal of certs
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* Cert verify failed on client side after renewal of certs
@ 2014-09-18 20:57  Axel Rau <Axel.Rau@chaos1.de>
  0 siblings, 1 reply; 4+ messages in thread

From: Axel Rau @ 2014-09-18 20:57 UTC (permalink / raw)
  To: pgsql-admin

Hi all,

I’m getting
	psql: SSL error: certificate verify failed 
after renewing server and client certs.
Both certs are validated ok by openssl:
- - -
openssl verify -verbose -CAfile ca_cert.pem -purpose sslserver /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem
/usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem: OK
- - -
openssl verify -verbose -CAfile ca_cert.pem -purpose sslclient db1.in.chaos1.de_server_cert.pem
db1.in.chaos1.de_server_cert.pem: OK
- - -
x509 extensions of server cert are
- - -
            X509v3 Subject Key Identifier: 
                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: critical
                TLS Web Server Authentication
            X509v3 Subject Alternative Name: critical
                DNS:some.host, DNS:another host
- - -
and of client cert
- - -
            X509v3 Subject Key Identifier: 
                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: critical
                TLS Web Client Authentication
            X509v3 Subject Alternative Name: critical
                DNS:some.host, DNS:another host
- - -
How can this be?
What am I doing wrong?

Axel
PS: This is still this issue:
	http://article.gmane.org/gmane.comp.db.postgresql.admin/38559
—
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^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Cert verify failed on client side after renewal of certs
@ 2014-09-23 13:51  Axel Rau <Axel.Rau@Chaos1.DE>
  parent: Axel Rau <Axel.Rau@chaos1.de>
  0 siblings, 1 reply; 4+ messages in thread

From: Axel Rau @ 2014-09-23 13:51 UTC (permalink / raw)
  To: pgsql-admin

The problem below disappears if I remove client key and cert from ~/.postgresql, just keeping root.crt.
Which subject CN or Subject alternate name should I use with the client cert?
User name or FQDN of client host comes into mind. Docs are unclear in that point.

Axel

Am 18.09.2014 um 22:57 schrieb Axel Rau <Axel.Rau@chaos1.de>:

> Hi all,
> 
> I’m getting
> 	psql: SSL error: certificate verify failed 
> after renewing server and client certs.
> Both certs are validated ok by openssl:
> - - -
> openssl verify -verbose -CAfile ca_cert.pem -purpose sslserver /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem
> /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem: OK
> - - -
> openssl verify -verbose -CAfile ca_cert.pem -purpose sslclient db1.in.chaos1.de_server_cert.pem
> db1.in.chaos1.de_server_cert.pem: OK
> - - -
> x509 extensions of server cert are
> - - -
>            X509v3 Subject Key Identifier: 
>                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>            X509v3 Basic Constraints: critical
>                CA:FALSE
>            X509v3 Key Usage: critical
>                Digital Signature, Key Encipherment
>            X509v3 Extended Key Usage: critical
>                TLS Web Server Authentication
>            X509v3 Subject Alternative Name: critical
>                DNS:some.host, DNS:another host
> - - -
> and of client cert
> - - -
>            X509v3 Subject Key Identifier: 
>                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>            X509v3 Basic Constraints: critical
>                CA:FALSE
>            X509v3 Key Usage: critical
>                Digital Signature
>            X509v3 Extended Key Usage: critical
>                TLS Web Client Authentication
>            X509v3 Subject Alternative Name: critical
>                DNS:some.host, DNS:another host
> - - -
> How can this be?
> What am I doing wrong?
> 
> Axel
> PS: This is still this issue:
> 	http://article.gmane.org/gmane.comp.db.postgresql.admin/38559
> —
> PGP-Key:29E99DD6  ☀ +49 151 2300 9283  ☀ computing @ chaos claudius
> 
> 
> 
> -- 
> Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org)
> To make changes to your subscription:
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^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Cert verify failed on client side after renewal of certs
@ 2014-09-24 05:22  Adalkonda Harshad <adalkondaharshad@gmail.com>
  parent: Axel Rau <Axel.Rau@Chaos1.DE>
  0 siblings, 1 reply; 4+ messages in thread

From: Adalkonda Harshad @ 2014-09-24 05:22 UTC (permalink / raw)
  To: Axel Rau <Axel.Rau@Chaos1.DE>; pgsql-admin


On 23-09-2014 19:21, Axel Rau wrote:
> The problem below disappears if I remove client key and cert from ~/.postgresql, just keeping root.crt.
> Which subject CN or Subject alternate name should I use with the client cert?
> User name or FQDN of client host comes into mind. Docs are unclear in that point.
>
> Axel
>
> Am 18.09.2014 um 22:57 schrieb Axel Rau <Axel.Rau@chaos1.de>:
>
>> Hi all,
>>
>> I’m getting
>> 	psql: SSL error: certificate verify failed
>> after renewing server and client certs.
>> Both certs are validated ok by openssl:
>> - - -
>> openssl verify -verbose -CAfile ca_cert.pem -purpose sslserver /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem
>> /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem: OK
>> - - -
>> openssl verify -verbose -CAfile ca_cert.pem -purpose sslclient db1.in.chaos1.de_server_cert.pem
>> db1.in.chaos1.de_server_cert.pem: OK
>> - - -
>> x509 extensions of server cert are
>> - - -
>>             X509v3 Subject Key Identifier:
>>                 E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>>             X509v3 Basic Constraints: critical
>>                 CA:FALSE
>>             X509v3 Key Usage: critical
>>                 Digital Signature, Key Encipherment
>>             X509v3 Extended Key Usage: critical
>>                 TLS Web Server Authentication
>>             X509v3 Subject Alternative Name: critical
>>                 DNS:some.host, DNS:another host
>> - - -
>> and of client cert
>> - - -
>>             X509v3 Subject Key Identifier:
>>                 E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>>             X509v3 Basic Constraints: critical
>>                 CA:FALSE
>>             X509v3 Key Usage: critical
>>                 Digital Signature
>>             X509v3 Extended Key Usage: critical
>>                 TLS Web Client Authentication
>>             X509v3 Subject Alternative Name: critical
>>                 DNS:some.host, DNS:another host
>> - - -
>> How can this be?
>> What am I doing wrong?
>>
>> Axel
>> PS: This is still this issue:
>> 	http://article.gmane.org/gmane.comp.db.postgresql.admin/38559
>> —
>> PGP-Key:29E99DD6  ☀ +49 151 2300 9283  ☀ computing @ chaos claudius
>>
>>
>>
>> -- 
>> Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org)
>> To make changes to your subscription:
>> http://www.postgresql.org/mailpref/pgsql-admin
> ---
> PGP-Key:29E99DD6  ☀ +49 151 2300 9283  ☀ computing @ chaos claudius
>
>
>
The CN should be User name of the database from which client is going to 
login.
-- 

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Database Administrator
harshad.adalkonda@shreeyansh.com <mailto:harshad.adalkonda@shreeyansh.com>

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^ permalink raw reply [nested|flat] 4+ messages in thread

* [RESOLVED]Re: Cert verify failed on client side after renewal of certs
@ 2014-09-24 09:00  Axel Rau <Axel.Rau@Chaos1.DE>
  parent: Adalkonda Harshad <adalkondaharshad@gmail.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Axel Rau @ 2014-09-24 09:00 UTC (permalink / raw)
  To: pgsql-admin


Am 24.09.2014 um 07:22 schrieb Adalkonda Harshad <adalkondaharshad@gmail.com>:

> 
> On 23-09-2014 19:21, Axel Rau wrote:
>> The problem below disappears if I remove client key and cert from ~/.postgresql, just keeping root.crt.
>> Which subject CN or Subject alternate name should I use with the client cert?
>> User name or FQDN of client host comes into mind. Docs are unclear in that point.
>> 
>> Axel
>> 
>> Am 18.09.2014 um 22:57 schrieb Axel Rau <Axel.Rau@chaos1.de>:
>> 
>>> Hi all,
>>> 
>>> I’m getting
>>> 	psql: SSL error: certificate verify failed 
>>> after renewing server and client certs.
>>> Both certs are validated ok by openssl:
>>> - - -
>>> openssl verify -verbose -CAfile ca_cert.pem -purpose sslserver /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem
>>> /usr/local/pgsql/data-l/db1.in.chaos1.de_server_cert.pem: OK
>>> - - -
>>> openssl verify -verbose -CAfile ca_cert.pem -purpose sslclient db1.in.chaos1.de_server_cert.pem
>>> db1.in.chaos1.de_server_cert.pem: OK
>>> - - -
>>> x509 extensions of server cert are
>>> - - -
>>>            X509v3 Subject Key Identifier: 
>>>                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>>>            X509v3 Basic Constraints: critical
>>>                CA:FALSE
>>>            X509v3 Key Usage: critical
>>>                Digital Signature, Key Encipherment
>>>            X509v3 Extended Key Usage: critical
>>>                TLS Web Server Authentication
>>>            X509v3 Subject Alternative Name: critical
>>>                DNS:some.host, DNS:another host
>>> - - -
>>> and of client cert
>>> - - -
>>>            X509v3 Subject Key Identifier: 
>>>                E2:F8:B9:D0:94:F2:70:BD:BE:84:EE:5C:7B:45:95:47:E4:9F:49:3B
>>>            X509v3 Basic Constraints: critical
>>>                CA:FALSE
>>>            X509v3 Key Usage: critical
>>>                Digital Signature
>>>            X509v3 Extended Key Usage: critical
>>>                TLS Web Client Authentication
>>>            X509v3 Subject Alternative Name: critical
>>>                DNS:some.host, DNS:another host
>>> - - -
>>> How can this be?
>>> What am I doing wrong?
>>> 
>>> Axel
>>> PS: This is still this issue:
>>> 	http://article.gmane.org/gmane.comp.db.postgresql.admin/38559
Thanks for your answer.

> The CN should be User name of the database from which client is going to login.
According to the docs, this is required with authentication by client cert (AbCC), which I did not use.
I created a cert with db user name as CN and no subject alternate name (SAN) and this solved my problem!
There should really be a hint in the docs that SSL does not work with client certs containing one or more SANs.

Now the next question: If I switch to AbCC, how can I configure more than one db user per login?

Thanks, Axel
---
PGP-Key:29E99DD6  ☀ +49 151 2300 9283  ☀ computing @ chaos claudius

^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2014-09-24 09:00 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2014-09-18 20:57 Cert verify failed on client side after renewal of certs Axel Rau <Axel.Rau@chaos1.de>
2014-09-23 13:51 ` Axel Rau <Axel.Rau@Chaos1.DE>
2014-09-24 05:22   ` Adalkonda Harshad <adalkondaharshad@gmail.com>
2014-09-24 09:00     ` Axel Rau <Axel.Rau@Chaos1.DE>

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