Wireshark-dev: Re: [Wireshark-dev] crypt-sha1

From: Sebastien Tandel <sebastien@xxxxxxxxx>
Date: Fri, 16 Mar 2007 16:51:20 +0100
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
>>
>>
>>     
>
>
>