Wireshark-dev: Re: [Wireshark-dev] crypt-sha1
From: Gerald Combs <gerald@xxxxxxxxxxxxx>
Date: Fri, 16 Mar 2007 11:15:47 -0700
The wiki page has been updated.  Maybe we should have a

    svn diff | gzip | send-the-patch-to-bugzilla

pipeline.  :)

Sebastien Tandel wrote:
> I've never said there was a lot of changes ;)
> 
> Concerning the compressed patches, I will keep in mind for the next time.
> However,  if you want to avoid receiving others text patches, it should
> be mentioned in the doc ;)
> http://wiki.wireshark.org/SendingFilesToWireshark#patches
> 
> 
> Regards,
> Sebastien Tandel
> 
> Luis Ontanon wrote:
>> This I can change by hand... but as a rule of thumb you should
>> compress patches you send to the list, that's because some MUAs mangle
>> text files (e.g. mine does).
>>
>> Luis
>>
>> On 3/16/07, Sebastien Tandel <sebastien@xxxxxxxxx> wrote:
>>   
>>> Thanks for the answer.
>>>
>>> And here is the patch to change guint -> guint32 in the hmac function.
>>>
>>> Regards,
>>> Sebastien Tandel
>>>
>>> Luis Ontanon wrote:
>>>     
>>>> If they are in the hmac code that's probably my fault when I put it
>>>> back in the repo.
>>>>
>>>> I don't think it will be causing any problems, as we do not run in any
>>>> 16 bit platform guint is either equal to guint32 or larger (64) and
>>>> the way the code is written is protected from both endianity and word
>>>> lenght (as far as it is at least 32 bits).
>>>>
>>>> However, go ahead and change it.
>>>>
>>>> On 3/16/07, Sebastien Tandel <sebastien@xxxxxxxxx> wrote:
>>>>
>>>>       
>>>>> Hi,
>>>>>
>>>>>    just for curiosity purposes :
>>>>>
>>>>> I'm looking at crypt-sha1.c, and seeing variables defined as guint and
>>>>> not as guint32. On the other hand, we can also read in the header file
>>>>> that Anders changed uint to uint32_t in 2004.
>>>>> Are there some conflicts? Are there some reasons to keep the guint
>>>>> instead of guint32?
>>>>>
>>>>> Regards,
>>>>> Sebastien Tandel
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Wireshark-dev mailing list
>>>>> Wireshark-dev@xxxxxxxxxxxxx
>>>>> http://www.wireshark.org/mailman/listinfo/wireshark-dev
>>>>>
>>>>>
>>>>>         
>>>>       
>>> Index: epan/crypt/crypt-sha1.c
>>> ===================================================================
>>> --- epan/crypt/crypt-sha1.c     (révision 20799)
>>> +++ epan/crypt/crypt-sha1.c     (copie de travail)
>>> @@ -293,10 +293,10 @@
>>>  /*
>>>   * Output HMAC-SHA-1(key,buf)
>>>   */
>>> -void sha1_hmac( const guint8 *key, guint keylen, const guint8 *buf, guint buflen,
>>> +void sha1_hmac( const guint8 *key, guint32 keylen, const guint8 *buf, guint32 buflen,
>>>                  guint8 digest[20] )
>>>  {
>>> -    guint i;
>>> +    guint32 i;
>>>      sha1_context ctx;
>>>      guint8 k_ipad[64];
>>>      guint8 k_opad[64];
>>> Index: epan/crypt/crypt-sha1.h
>>> ===================================================================
>>> --- epan/crypt/crypt-sha1.h     (révision 20799)
>>> +++ epan/crypt/crypt-sha1.h     (copie de travail)
>>> @@ -39,7 +39,7 @@
>>>  void sha1_starts( sha1_context *ctx );
>>>  void sha1_update( sha1_context *ctx, const guint8 *input, guint32 length );
>>>  void sha1_finish( sha1_context *ctx, guint8 digest[20] );
>>> -void sha1_hmac( const guint8 *key, guint keylen, const guint8 *buf, guint buflen,
>>> +void sha1_hmac( const guint8 *key, guint32 keylen, const guint8 *buf, guint32 buflen,
>>>                  guint8 digest[20] );
>>>
>>>  #endif /* crypt-sha1.h */
>>>
>>> _______________________________________________
>>> Wireshark-dev mailing list
>>> Wireshark-dev@xxxxxxxxxxxxx
>>> http://www.wireshark.org/mailman/listinfo/wireshark-dev
>>>
>>>
>>>     
>>
>>   
> 
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