I shutdown IPA and modified both dse ldif files to look like this -
nsSSL3Ciphers:
-rsa_null_md5,+rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,
+rsa_des_sha,+rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,+fo
rtezza_rc4_128_sha,-fortezza_null,+tls_rsa_export1024_with_rc4_56_sha,+tls_rs
a_export1024_with_des_cbc_sha
Then, when I try to start up IPA, I get this error message -
[root]# /etc/init.d/ipa start
Starting Directory Service
Starting dirsrv:
EXAMPLE-COM...[07/Oct/2014:12:49:59 -0400] -
str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] - The entry [nsSSL3Ciphers] in the
configfile /etc/dirsrv/slapd-EXAMPLE-COM/dse.ldif was empty or could not be
parsed
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] - The entry [numSubordinates] in the
configfile /etc/dirsrv/slapd-EXAMPLE-COM/dse.ldif was empty or could not be
parsed
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Parsing entry (lineno:
116) in file /etc/dirsrv/slapd-EXAMPLE-COM/dse.ldif failed.
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Invalid section
[nsSSL3Ciphers: -rsa_null_md5,+rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,
+rsa_des_sha,+rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,+fo
rtezza_rc4_128_sha,-fortezza_null,+tls_rsa_export1024_with_rc4_56_sha,+tls_rs
a_export1024_with ...]
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Parsing entry (lineno:
121) in file /etc/dirsrv/slapd-EXAMPLE-COM/dse.ldif failed.
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Invalid section
[numSubordinates: 1]
[07/Oct/2014:12:49:59 -0400] dse - Could not load config file [dse.ldif]
[07/Oct/2014:12:49:59 -0400] dse - Please edit the file to correct the
reported problems and then restart the server.
[FAILED]
PKI-IPA...[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck:
entry has no dn
[07/Oct/2014:12:49:59 -0400] - The entry [nsSSL3Ciphers] in the
configfile /etc/dirsrv/slapd-PKI-IPA/dse.ldif was empty or could not be parsed
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] - The entry [numSubordinates] in the
configfile /etc/dirsrv/slapd-PKI-IPA/dse.ldif was empty or could not be parsed
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Parsing entry (lineno:
110) in file /etc/dirsrv/slapd-PKI-IPA/dse.ldif failed.
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Invalid section
[nsSSL3Ciphers: -rsa_null_md5,+rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,
+rsa_des_sha,+rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,+fo
rtezza_rc4_128_sha,-fortezza_null,+tls_rsa_export1024_with_rc4_56_sha,+tls_rs
a_export1024_with ...]
[07/Oct/2014:12:49:59 -0400] - str2entry_dupcheck: entry has no dn
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Parsing entry (lineno:
115) in file /etc/dirsrv/slapd-PKI-IPA/dse.ldif failed.
[07/Oct/2014:12:49:59 -0400] dse_read_one_file - Invalid section
[numSubordinates: 1]
[07/Oct/2014:12:49:59 -0400] dse - Could not load config file [dse.ldif]
[07/Oct/2014:12:49:59 -0400] dse - Please edit the file to correct the
reported problems and then restart the server.
[FAILED]
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v.E.1
-----Original Message-----
From: Alexander Bokovoy [mailto:[email protected]]
Sent: Tuesday, October 07, 2014 12:43 PM
To: Murty, Ajeet (US - Arlington)
Cc: Rob Crittenden; Rich Megginson; [email protected]
Subject: Re: [Freeipa-users] weak and null ciphers detected on ldap ports
On Tue, 07 Oct 2014, Murty, Ajeet (US - Arlington) wrote:
>I was shutting down IPA before making any changes -
>
>1. Shutdown IPA -
>
>[root]# /etc/init.d/ipa stop
>Stopping CA Service
>Stopping pki-ca: [ OK ]
>Stopping HTTP Service
>Stopping httpd: [ OK ]
>Stopping MEMCACHE Service
>Stopping ipa_memcached: [ OK ]
>Stopping KPASSWD Service
>Stopping Kerberos 5 Admin Server: [ OK ]
>Stopping KDC Service
>Stopping Kerberos 5 KDC: [ OK ]
>Stopping Directory Service
>Shutting down dirsrv:
> EXAMPLE-COM... [ OK ]
> PKI-IPA... [ OK ]
>
>2. Edit 'dse.ldif' files to remove null ciphers -
>
>nsSSL3Ciphers: +rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,+rsa_des_sha,+
> rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,+fortezza_rc4_128
> _sha,+tls_rsa_export1024_with_rc4_56_sha,+tls_rsa_export1024_with_des_cbc_sha
>numSubordinates: 1
I think Ludwig gave a good suggestion -- instead of removing them from
the list, prefix the *_null ciphers with -, i.e. -rsa_null_md5, -fortezza_null.
The way nsSSL3Ciphers attribute works, is by modifying default NSS
ciphers list, with + and - to add and remove the ciphers accordingly.
--
/ Alexander Bokovoy
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