[Cryptography Team] Blowfish & Bcrypt in Smalltalk +
accessing crypt(3) through FFI.
Ron Teitelbaum
ron at usmedrec.com
Tue May 3 23:47:11 UTC 2011
Hi Germán and Paul,
I apologize too. I missed the request for Paul to be added. Paul I have
added you as a developer on Cryptography.
Germán would you like to be an admin on the group?
Please let me know if you need anything else.
Ron Teitelbaum
Cryptography Team Leader
> -----Original Message-----
> From: cryptography-bounces at lists.squeakfoundation.org
> [mailto:cryptography-bounces at lists.squeakfoundation.org] On Behalf Of
> Germán Arduino
> Sent: Tuesday, May 03, 2011 6:31 PM
> To: Cryptography Team Development List
> Subject: Re: [Cryptography Team] Blowfish & Bcrypt in Smalltalk +
accessing
> crypt(3) through FFI.
>
> Hi Paul:
>
> Sorry the delayed response, but I miss this mail in the Crypto list.
>
> Having tried the Blowfish implementation, I think is very good and you
should
> publish all the stuff (including Bcrypt) in the squeaksource Cryptography
> project. Unfortunately I'm only a developer and can't grant permits to you
> but I think that soon the administrators will do.
>
> In the maintime if you can send me the latest .mcz of the Blowfish to
> continue playing with it I will appreciate.
>
> Cheers and very good job.
>
> Germán.
>
>
> 2011/4/26 Paul DeBruicker <pdebruic at gmail.com>:
> > Hi -
> >
> > I've made a working implementation of the Blowfish algorithm in Pharo,
> > a partially broken implementation of Bcrypt in Pharo, and a reliable
> > way to access the linux crypt library using FFI in Pharo on linux.
> >
> > At the moment it takes about 25 seconds to hash a password using my
> > Bcrypt implementation in Pharo, which is about 50x too long. So I'm
> > going to try to get a FFI version put together or just use SHA512 from
> > the linux crypt library. I have learned a lot but don't expect to fix
> > the improper hashing as I don't think the fix would cause a massive
> > speed up. I think the hashing error is probably an off-by-one error in
an
> array index in the BCrypt class.
> > Ruby, Python, Lisp, PHP all access a C or Java library for bcrypt
> > which probably should have told me something.
> >
> > I could either make a SqueakSource repository for all this or put it
> > in the Cryptography package. Or I can email anyone the mcz files off
> > list that would like them.
> >
> > Let me know how to proceed when you get a chance.
> >
> > Thanks
> >
> > Paul
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> > y
> >
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