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Re: (ITS#7285) Mozilla NSS: default cipher suite always selected
- To: openldap-its@OpenLDAP.org
- Subject: Re: (ITS#7285) Mozilla NSS: default cipher suite always selected
- From: hyc@symas.com
- Date: Tue, 5 Jun 2012 10:45:18 GMT
- Auto-submitted: auto-generated (OpenLDAP-ITS)
jvcelak@redhat.com wrote:
> The patch is fine. I was just about to send exactly the same. We have a
> report in our bugzilla for this.
Thanks for the confirmation, fixed now in master.
>
> On Monday 04 of June 2012 21:56:08, tim.strobell.ctr@nrl.navy.mil wrote:
>> Full_Name: Tim Strobell
>> Version: HEAD
>> OS: RHEL6
>> URL: ftp://ftp.openldap.org/incoming/tim-strobell-2012060401.patch
>> Submission from: (NULL) (2001:480:20:112:210:18ff:fe19:b000)
>>
>>
>> When using NSS, the default cipher suite selection is used even when
>> TLSCipherSuite is explicitly specified. This behavior was introduced in the
>> patch provided in ITS#6790.
>>
>> At tls_m.c:2221...
>>
>> if ( lt->lt_ciphersuite &&
>> tlsm_parse_ciphers( ctx, lt->lt_ciphersuite )) {
>> [ error, return ]
>> } else if ( tlsm_parse_ciphers( ctx, "DEFAULT" ) ) {
>> [ error, return ]
>> }
>>
>> tlsm_parse_ciphers returns 0 on success; the else path is always followed
>> and overrides the previous cipher suite selection.
>
>
>
--
-- Howard Chu
CTO, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc/
Chief Architect, OpenLDAP http://www.openldap.org/project/