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From: Alon Bar-L. <alo...@gm...> - 2014-05-20 21:01:20
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On Tue, May 20, 2014 at 11:56 PM, Neil A. Wilson
<nei...@un...> wrote:
> On 05/20/2014 03:44 PM, Alon Bar-Lev wrote:
>>
>> On Tue, May 20, 2014 at 11:23 PM, Neil A. Wilson
>> <nei...@un...> wrote:
>>>
>>> On 05/20/2014 01:28 PM, Alon Bar-Lev wrote:
>>>>
>>>>
>>>> Hi,
>>>>
>>>> I am unsure this is deliberate... the diagnosticMessage contains NULL
>>>> \x0 character at end of string.
>>>>
>>>> Java does not know how to cope properly with these...
>>>>
>>>> Regards,
>>>> Alon Bar-Lev
>>>
>>>
>>>
>>> Could you provide more context in which this is happening? I don't see
>>> anywhere that might be the case.
>>>
>>
>> I communicate with Active Directory, just invalid user and password in
>> this example, I get:
>>
>> 80090308: LdapErr: DSID-0C090334, comment: AcceptSecurityContext
>> error, data 525, vece\0
>>
>> 0030 30 84 00 00 00 67 02 01 04 61 84 00 !..`0... .g...a..
>> 0040 00 00 5e 0a 01 31 04 00 04 57 38 30 30 39 30 33 ..^..1.. .W800903
>> 0050 30 38 3a 20 4c 64 61 70 45 72 72 3a 20 44 53 49 08: Ldap Err: DSI
>> 0060 44 2d 30 43 30 39 30 33 33 34 2c 20 63 6f 6d 6d D-0C0903 34, comm
>> 0070 65 6e 74 3a 20 41 63 63 65 70 74 53 65 63 75 72 ent: Acc eptSecur
>> 0080 69 74 79 43 6f 6e 74 65 78 74 20 65 72 72 6f 72 ityConte xt error
>> 0090 2c 20 64 61 74 61 20 35 32 35 2c 20 76 65 63 65 , data 5 25, vece
>> 00a0 00
>
>
> Assuming that this is a network packet capture, then Active Directory is
> generating including that extra byte in the message. The LDAP SDK isn't
> generating it.
I did not claimed the SDK generates that :)
I just think that in the case of C strings, the SDK should remove
terminating NULL when it converts the content into Java string.
>> .
>>
>>> It's possible that you might be confused about the
>>> ASN1Buffer.addOctetString
>>> method. The body of that method looks like:
>>>
>>> buffer.append(type);
>>>
>>> if (value == null)
>>> {
>>> buffer.append((byte) 0x00);
>>> }
>>> else
>>> {
>>> ASN1Element.encodeLengthTo(value.length, buffer);
>>> buffer.append(value);
>>> }
>>>
>>>
>>> In this case, the 0x00 is the indicator of the length of the ASN.1 BER
>>> element and not the value. That is, the resulting octet string element
>>> will
>>> be encoded as "0400" (which is an empty octet string) and not "040100"
>>> (which is an octet string comprised of the single byte 0x00).
>>>
>>>
>>> Neil
>>>
>>>
>>>
>>>
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>>
>>
>> ------------------------------------------------------------------------------
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>> Instantly run your Selenium tests across 300+ browser/OS combos.
>> Get unparalleled scalability from the best Selenium testing platform
>> available
>> Simple to use. Nothing to install. Get started now for free."
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>>
>
>
>
> ------------------------------------------------------------------------------
> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
> Instantly run your Selenium tests across 300+ browser/OS combos.
> Get unparalleled scalability from the best Selenium testing platform
> available
> Simple to use. Nothing to install. Get started now for free."
> http://p.sf.net/sfu/SauceLabs
> _______________________________________________
> ldap-sdk-discuss mailing list
> lda...@li...
> https://lists.sourceforge.net/lists/listinfo/ldap-sdk-discuss
>
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