TLS trace: SSL3 alert write:fatal:unknown CA

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jeff Gamsby
Center for X-Ray Optics
Lawrence Berkeley National Laboratory
(510) 486-7783



Richard Megginson wrote:
> Jeff Gamsby wrote:
>>
>> Jeff Gamsby
>> Center for X-Ray Optics
>> Lawrence Berkeley National Laboratory
>> (510) 486-7783
>>
>>
>>
>> Richard Megginson wrote:
>>> Jeff Gamsby wrote:
>>>> I blew away the server and installed a new one, then I used the 
>>>> setupssl.sh script to setup SSL. The script completed successfully, 
>>>> and the server is listening on port 636, but I'm back to a familiar 
>>>> error:
>>>>
>>>> ldapsearch -x -ZZ -d -1
>>>>
>>>> TLS trace: SSL_connect:SSLv3 read server hello A
>>>> TLS certificate verification: depth: 1, err: 19, subject: 
>>>> /CN=CAcert, issuer: /CN=CAcert
>>>> TLS certificate verification: Error, self signed certificate in 
>>>> certificate chain
>>>> tls_write: want=7, written=7
>>>>  0000:  15 03 01 00 02 02 30                               
>>>> ......0          TLS trace: SSL3 alert write:fatal:unknown CA
>>>> TLS trace: SSL_connect:error in SSLv3 read server certificate B
>>>> TLS trace: SSL_connect:error in SSLv3 read server certificate B
>>>> TLS: can't connect.
>>>> ldap_perror
>>>> ldap_start_tls: Connect error (-11)
>>>>        additional info: error:14090086:SSL 
>>>> routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
>>>>
>>>> Shouldn't CN=CAcert be cn=fqdn?
>>> No, no hostname validation is done on the CA cert, only on the LDAP 
>>> server cert.
>>>
>>> Did you configure openldap to use the new CA cert?  
>>> http://directory.fedora.redhat.com/wiki/Howto:SSL#Configure_LDAP_clients 
>>>
>>
>> Yes.
>>
>> This is what the access log says
>>
>> [02/Jun/2006:14:58:41 -0700] conn=2 op=462 RESULT err=0 tag=101 
>> nentries=0 etime=0
>> [02/Jun/2006:14:58:47 -0700] conn=124 fd=68 slot=68 connection from 
>> 127.0.0.1 to 127.0.0.1
>> [02/Jun/2006:14:58:47 -0700] conn=124 op=0 EXT 
>> oid="1.3.6.1.4.1.1466.20037" name="startTLS"
>> [02/Jun/2006:14:58:47 -0700] conn=124 op=0 RESULT err=0 tag=120 
>> nentries=0 etime=0
>> [02/Jun/2006:14:58:47 -0700] conn=124 op=-1 fd=68 closed - Peer does 
>> not recognize and trust the CA that issued your certificate.
>
> This means that the CA cert that /etc/openldap/ldap.conf is using is 
> not the cert of the CA that issued the Fedora DS server cert.
OK.  I had the old cert in there.

I followed the instructions and did a

cp cacert.asc /etc/openldap/cacerts/`openssl x509 -noout -hash -in 
cacert.asc`.0

and set TLS_CACERT to /etc/openldap/cacerts/cacert.asc. I still get the 
same error

[02/Jun/2006:15:24:47 -0700] conn=10 fd=67 slot=67 connection from 
127.0.0.1 to 127.0.0.1
[02/Jun/2006:15:24:47 -0700] conn=10 op=0 EXT 
oid="1.3.6.1.4.1.1466.20037" name="startTLS"
[02/Jun/2006:15:24:47 -0700] conn=10 op=0 RESULT err=0 tag=120 
nentries=0 etime=0
[02/Jun/2006:15:24:47 -0700] conn=10 op=-1 fd=67 closed - Peer does not 
recognize and trust the CA that issued your certificate.

 
 

>>>
>>>>
>>>> This is all that the errors log says
>>> How about the access log?
>>>>
>>>> [02/Jun/2006:14:21:01 -0700] - No symmetric key found for cipher 
>>>> AES in backend userRoot, attempting to create one...
>>>> [02/Jun/2006:14:21:01 -0700] - Key for cipher AES successfully 
>>>> generated and stored
>>>> [02/Jun/2006:14:21:01 -0700] - No symmetric key found for cipher 
>>>> 3DES in backend userRoot, attempting to create one...
>>>> [02/Jun/2006:14:21:01 -0700] - Key for cipher 3DES successfully 
>>>> generated and stored
>>>> [02/Jun/2006:14:21:01 -0700] - No symmetric key found for cipher 
>>>> AES in backend NetscapeRoot, attempting to create one...
>>>> [02/Jun/2006:14:21:01 -0700] - Key for cipher AES successfully 
>>>> generated and stored
>>>> [02/Jun/2006:14:21:01 -0700] - No symmetric key found for cipher 
>>>> 3DES in backend NetscapeRoot, attempting to create one...
>>>> [02/Jun/2006:14:21:01 -0700] - Key for cipher 3DES successfully 
>>>> generated and stored
>>>> [02/Jun/2006:14:21:01 -0700] - slapd started.  Listening on All 
>>>> Interfaces port 389 for LDAP requests
>>>> [02/Jun/2006:14:21:01 -0700] - Listening on All Interfaces port 636 
>>>> for LDAPS requests
>>>>
>>>> Thanks for your help
>>>>
>>>>
>>>>
>>>>
>>>> Jeff Gamsby
>>>> Center for X-Ray Optics
>>>> Lawrence Berkeley National Laboratory
>>>> (510) 486-7783
>>>>
>>>>
>>>>
>>>> Richard Megginson wrote:
>>>>> Jeff Gamsby wrote:
>>>>>> OK, now I have a different error.
>>>>>>
>>>>>> I ran ../shared/bin/certutil -A -n cert-name -t "C,C,C" -i 
>>>>>> /etc/certs/ca-cert.pem -P slapd-server- -d .
>>>>>>
>>>>>> and
>>>>>>
>>>>>> ln -s ca-cert.pem `openssl x509 -noout -hash -in ca-cert.pem`.0
>>>>>>
>>>>>> Now, I get this error:
>>>>>>
>>>>>> TLS: can't connect.
>>>>>> ldap_perror
>>>>>> ldap_start_tls: Connect error (-11)
>>>>>>        additional info: Start TLS request accepted.Server willing 
>>>>>> to negotiate SSL.
>>>>> What OS and version are you running?  RHEL3 
>>>>> /etc/openldap/ldap.conf does not like the TLS_CACERTDIR directive 
>>>>> - you must use the TLS_CACERT directive with the full path and 
>>>>> filename of the cacert.pem file (e.g. 
>>>>> /etc/openldap/cacerts/cacert.pem).  What does it say in the fedora 
>>>>> ds access and error log for this request?
>>>>>
>>>>> For a successful startTLS request with ldapsearch, you should see 
>>>>> something like the following in your fedora ds access log:
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 fd=64 slot=64 connection from 
>>>>> 127.0.0.1 to 127.0.0.1
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=0 EXT 
>>>>> oid="1.3.6.1.4.1.1466.20037" name="startTLS"
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=0 RESULT err=0 tag=120 
>>>>> nentries=0 etime=0
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 SSL 256-bit AES
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=1 BIND dn="" method=128 
>>>>> version=3
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=1 RESULT err=0 tag=97 
>>>>> nentries=0 etime=0 dn=""
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=2 SRCH 
>>>>> base="dc=example,dc=com" scope=0 filter="(objectClass=*)" attrs=ALL
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=2 RESULT err=0 tag=101 
>>>>> nentries=1 etime=0
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=3 UNBIND
>>>>> [02/Jun/2006:15:31:48 -0600] conn=11 op=3 fd=64 closed - U1
>>>>>
>>>>>>
>>>>>>
>>>>>> Jeff Gamsby
>>>>>> Center for X-Ray Optics
>>>>>> Lawrence Berkeley National Laboratory
>>>>>> (510) 486-7783
>>>>>>
>>>>>>
>>>>>>
>>>>>> Richard Megginson wrote:
>>>>>>> Jeff Gamsby wrote:
>>>>>>>>
>>>>>>>> Jeff Gamsby
>>>>>>>> Center for X-Ray Optics
>>>>>>>> Lawrence Berkeley National Laboratory
>>>>>>>> (510) 486-7783
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Richard Megginson wrote:
>>>>>>>>> Jeff Gamsby wrote:
>>>>>>>>>>
>>>>>>>>>> Jeff Gamsby
>>>>>>>>>> Center for X-Ray Optics
>>>>>>>>>> Lawrence Berkeley National Laboratory
>>>>>>>>>> (510) 486-7783
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Richard Megginson wrote:
>>>>>>>>>>> Jeff Gamsby wrote:
>>>>>>>>>>>> I am trying to get FDS 1.0.2 working in SSL mode. I am 
>>>>>>>>>>>> using a OpenSSL CA, I have installed the Server Cert and 
>>>>>>>>>>>> the CA Cert, can start FDS in SSL mode, but when I run
>>>>>>>>>>>> ldapsearch -x -ZZ  I get TLS trace: SSL3 alert 
>>>>>>>>>>>> write:fatal:unknown CA.
>>>>>>>>>>> Did you follow this - 
>>>>>>>>>>> http://directory.fedora.redhat.com/wiki/Howto:SSL
>>>>>>>>>> I did, but that didn't work for me. The only thing that I did 
>>>>>>>>>> this time was generate a request from the "Manage 
>>>>>>>>>> Certificates", sign the request using my OpenSSL CA, and 
>>>>>>>>>> install the Server and CA Certs. Then I turned on SSL in the 
>>>>>>>>>> Admin console, and restarted the server.
>>>>>>>>>>
>>>>>>>>>> When I followed the instructions from the link, I couldn't 
>>>>>>>>>> even get FDS to start in SSL mode.
>>>>>>>>> One problem may be that ldapsearch is trying to verify the 
>>>>>>>>> hostname in your server cert, which is the value of the cn 
>>>>>>>>> attribute in the leftmost RDN in your server cert's subject 
>>>>>>>>> DN.  What is the subject DN of your server cert?  You can use 
>>>>>>>>> certutil -L -n Server-Cert as specified in the Howto:SSL to 
>>>>>>>>> print your cert.
>>>>>>>>
>>>>>>>> Sorry. I missed the -P option.
>>>>>>>>
>>>>>>>> running ../shared/bin/certutil -L -d . -P slapd-server- -n 
>>>>>>>> "server-cert" returns the Subject *CN* as FQDN of FDS and 
>>>>>>>> OpenSSL CA host (ran on same machine)
>>>>>>> Hmm - try ldapsearch with the -v (or -d?) option to get some 
>>>>>>> debugging info.
>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> In /etc/ldap.conf, I have put in
>>>>>>>>>>>> TLS_CACERT /path/to/cert
>>>>>>>>>>> Is this the same /path/to/cacert.pem as below?
>>>>>>>>>> Yes
>>>>>>>>>>>> TLSREQCERT allow
>>>>>>>>>>>> ssl on
>>>>>>>>>>>> ssl start_tls
>>>>>>>>>>>>
>>>>>>>>>>>> If I run
>>>>>>>>>>>> openssl s_client -connect localhost:636 -showcerts -state 
>>>>>>>>>>>> -CAfile /path/to/cacert.pem
>>>>>>>>>>>>
>>>>>>>>>>>> It looks OK
>>>>>>>>>>>>
>>>>>>>>>>>> Please help
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>>
>>>>>>>>>>> ------------------------------------------------------------------------ 
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> -- 
>>>>>>>>>>> Fedora-directory-users mailing list
>>>>>>>>>>> Fedora-directory-users at redhat.com
>>>>>>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>>>>>>>   
>>>>>>>>>>
>>>>>>>>>> -- 
>>>>>>>>>> Fedora-directory-users mailing list
>>>>>>>>>> Fedora-directory-users at redhat.com
>>>>>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>>>>> ------------------------------------------------------------------------ 
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> -- 
>>>>>>>>> Fedora-directory-users mailing list
>>>>>>>>> Fedora-directory-users at redhat.com
>>>>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>>>>>   
>>>>>>>>
>>>>>>>> -- 
>>>>>>>> Fedora-directory-users mailing list
>>>>>>>> Fedora-directory-users at redhat.com
>>>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>>> ------------------------------------------------------------------------ 
>>>>>>>
>>>>>>>
>>>>>>> -- 
>>>>>>> Fedora-directory-users mailing list
>>>>>>> Fedora-directory-users at redhat.com
>>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>>>   
>>>>>>
>>>>>> -- 
>>>>>> Fedora-directory-users mailing list
>>>>>> Fedora-directory-users at redhat.com
>>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>> ------------------------------------------------------------------------ 
>>>>>
>>>>>
>>>>> -- 
>>>>> Fedora-directory-users mailing list
>>>>> Fedora-directory-users at redhat.com
>>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>>>   
>>>>
>>>> -- 
>>>> Fedora-directory-users mailing list
>>>> Fedora-directory-users at redhat.com
>>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>> ------------------------------------------------------------------------ 
>>>
>>>
>>> -- 
>>> Fedora-directory-users mailing list
>>> Fedora-directory-users at redhat.com
>>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>>>   
>>
>> -- 
>> Fedora-directory-users mailing list
>> Fedora-directory-users at redhat.com
>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
> ------------------------------------------------------------------------
>
> --
> Fedora-directory-users mailing list
> Fedora-directory-users at redhat.com
> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>   




[Index of Archives]     [Fedora User Discussion]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora News]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora QA]     [Fedora Triage]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Yosemite Photos]     [Linux Apps]     [Maemo Users]     [Gnome Users]     [KDE Users]     [Fedora Tools]     [Fedora Art]     [Fedora Docs]     [Maemo Users]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Fedora ARM]

  Powered by Linux