[squid-users] Re: Re: Re: Re: Re: squid_kerb_auth on mac os x

BTW In the squid config just use -d and not -d 9. I have implemented only
a -i for informational messages and -d for debug messages.

Markus

"Brian Kirk" <bekirk_at_gmail.com> wrote in message
news:6ac1d44b0807111631l718a0e10ub0cdc913bf6b0a55_at_mail.gmail.com...
>I have done the following:
>
> 1. created a key on the KDC with the following command:
> ktpass -princ HTTP/squidtest.hdq.xyz.com_at_HDQ.XYZ.COM -pass password
> -mapuser squidtest -out c:\temp\squidtest.HTTP.keytab
>
> 2. Setup the /etc/krb5.conf for our domain and realm.
>
> 3. I then copied the key to the linux box, set the permissions so it
> is read only by squid, and ran the kutil command:
> ktutil: rkt /opt/squid/etc/squidtest.HTTP.keytab
> ktutil: wkt /etc/krb5.keytab
> ktutil: q
>
> 4. I ran the kinit command and it seemed not to error:
> kinit -k -t /opt/squid/etc/squidtest.HTTP.keytab
> HTTP/squidtest.hdq.xyz.com
>
> 5. Output from the klist is as follows:
> klist
> Ticket cache: FILE:/tmp/krb5cc_0
> Default principal: HTTP/squidtest.hdq.xyz.com_at_HDQ.XYZ.COM
>
> Valid starting Expires Service principal
> 07/11/08 19:08:55 07/12/08 05:08:55 krbtgt/HDQ.XYZ.COM_at_HDQ.XYZ.COM
> renew until 07/12/08 05:08:55
>
>
> Kerberos 4 ticket cache: /tmp/tkt0
> klist: You have no tickets cached
>
> 6. I created a token with the squid_kerb_auth_test.c program and
> authenticated with it:
> [root_at_squidtest tmp]# /opt/squid/libexec/squid_kerb_auth -d -i -s
> HTTP/squidtest.hdq.xyz.com </tmp/kir1864.token
> 2008/07/11 19:13:31| squid_kerb_auth: Got 'YR
> YIIP1QYJKoZIhvcSAQICAQBugg/EMIIPwKADAgEFoQMCAQ6iBwMFAAAAAACjgg74YYI.............................................................................................................................................pfdL/itMByBZYZshBJQgRViHFQgCsPdrJGRE4ePTRwS25ejLg=='
> from squid (length: 5415).
> AF AA== kir1864_at_HDQ.XYZ.COM
> 2008/07/11 19:13:31| squid_kerb_auth: AF AA== kir1864_at_HDQ.XYZ.COM
> 2008/07/11 19:13:31| squid_kerb_auth: User kir1864_at_HDQ.XYZ.COM
> authenticated
>
> 7. I recompiled squid_kerb_auth with the -DHAVE_SPNEGO:
> gcc -o squid_kerb_auth -DHAVE_SPNEGO -D__LITTLE_ENDIAN__ -Ispnegohelp
> squid_kerb_auth.c base64.c spnegohelp/derparse.c spnegohelp/spnego.c
> spnegohelp/spnegohelp.c spnegohelp/spnegoparse.c -lgssapi_krb5 -lkrb5
> -lcom_err
>
> 8. Added this to my squid startup script and restarted squid, note I
> have the auth_param in my squid.conf also below:
> /etc/init.d/squid:export
> KRB5_KTNAME=FILE:/opt/squid/etc/squidtest.HTTP.keytab
> /etc/squid.conf:auth_param negotiate program
> /opt/squid/libexec/squid_kerb_auth -d 9
> /etc/squid.conf:auth_param negotiate children 1
> /etc/squid.conf:auth_param negotiate keep_alive on
>
> 9. When I authenticate with IE 6, it goes to the basic authentication,
> even with the "Enable Integrated Windows Authentication" checked, I
> think I found that there is no way to do proxy kerberos authentication
> with IE 6, if someone know differently let me know how. With IE 7 I
> do get the following in the cache.log:
> 2008/07/11 17:55:12| squid_kerb_auth: Got 'YR
> YIIQHwYGKwYBBQUCoIIQEzCCEA+gJDAiBgkqhkiC9xIBAgIGCSqGSIb3EgECAgYKK..............................................................................................................................................bfhfphT7/Qu6CVQNdsKIK5Neq/ULSjfWmDdhxag4ZFDH6/V9/EJnNoNS/BQPwIqEgyzK5+nkg'
> from squid (length: 5511).
> 2008/07/11 17:55:12| squid_kerb_auth: gss_accept_sec_context() failed:
> A token was invalid. Mechanism is incorrect
>
> Can anyone help with this problem?
>
> Thank you,
> Brian Kirk
>
Received on Sat Jul 12 2008 - 13:00:00 MDT