thank you, Sven. Did you try this in 3.0, too. I would need it there!

Norbert

> Am 25.06.2014 um 00:11 schrieb Sven Van Caekenberghe <s...@stfx.eu>:
> 
> https://pharo.fogbugz.com/f/cases/13395/Add-SHA256-HashFunction
> 
> cleaned up, documented, properly packaged.
> 
> Passes some test vectors.
> 
> I changed the handling of the empty stream.
> 
>> On 24 Jun 2014, at 23:03, Sven Van Caekenberghe <s...@stfx.eu> wrote:
>> 
>> Hi Jan,
>> 
>> I loaded just the class CFSHA256 and it worked perfectly (I didn't expect 
>> anything else).
>> 
>> I tried some examples from Wikipedia 
>> (http://en.wikipedia.org/wiki/Sha256#Examples_of_SHA-2_variants):
>> 
>> (CFSHA256 hashMessage: 'The quick brown fox jumps over the lazy dog') hex. 
>> 'd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592'
>> 
>> (CFSHA256 hashMessage: 'The quick brown fox jumps over the lazy dog.') hex. 
>> 'ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c'
>> 
>> So I will rename the class to SHA256, moving it to System-Hashing and add 
>> SHA256Tests for starters. 
>> 
>> Sven
>> 
>>> On 20 Jun 2014, at 17:01, Jan van de Sandt <jvdsa...@gmail.com> wrote:
>>> 
>>> Hello,
>>> 
>>> I added the SHA256 class to Cloudfork a few years ago. The class was mostly 
>>> copied from the Cryptography [1] project.
>>> 
>>> Cheers,
>>> Jan.
>>> 
>>> [1] http://www.squeaksource.com/Cryptography/
>>> 
>>> 
>>> On Fri, Jun 20, 2014 at 10:56 AM, François Stephany 
>>> <tulipe.mouta...@gmail.com> wrote:
>>> Max,
>>> 
>>> Yes, it's usable as the SHA1 package already there (without HMAC so). I'm 
>>> no expert in those stuff but I don't get "SHA256 base implementation". 
>>> Someone with more knowledge can probably tell ;)
>>> 
>>> Sven, 
>>> 
>>> The bare minimum to load it is:
>>> 
>>> Gofer it
>>>   smalltalkhubUser: 'JanVanDeSandt' project: 'Cloudfork';
>>>   package: 'Cloudfork-Common';
>>>   package: 'Cloudfork-Pharo-Platform';
>>>   load.
>>> 
>>> The implementation is in Cloudfork-Pharo-Platform.
>>> 
>>> 
>>> 
>>> On Thu, Jun 19, 2014 at 6:20 PM, Sven Van Caekenberghe <s...@stfx.eu> wrote:
>>> I want to have a look, if you tell me where to look...
>>> 
>>>> On 19 Jun 2014, at 18:03, Max Leske <maxle...@gmail.com> wrote:
>>>> 
>>>> 
>>>>> On 19.06.2014, at 17:59, François Stephany <tulipe.mouta...@gmail.com> 
>>>>> wrote:
>>>>> 
>>>>> Does it make sense from a license point of view and practical point of 
>>>>> view to include the CloudFork HMAC-SHA256 implementation (CFSH256 class) 
>>>>> in the System-Hashing package (in  where there's already SHA1 and MD5) ?
>>>> 
>>>> Can Cloudfork HMAC-SHA256 be easily parameterized with, say, an SHA256 
>>>> base implementation? Or does it require extra stuff? In the former case I 
>>>> probably wouldn’t add it. In the latter case it’s open for discussion. 
>>>> Personally, I think it belongs into a separate package, not into 
>>>> System-Hashing.
>>>> 
>>>> Cheers,
>>>> Max
> 
> 

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