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Lpc2000

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Message

Re: Encryption on ARM: RSA, DSA SHA-1

2005-08-19 by Gus

Don't use TEA. If you need small code use XTEA
Are you sure you want to use RSA? RSA will run slow. I guess 
depending on how much data you want to encrypt!

Gus
--- In lpc2000@yahoogroups.com, Marko Pavlin <mp@h...> wrote:
> I did TEA on LPC900, but it's not close to SHA. My goal was 
smallest code.
> 
> Marko
> 
> highgatematem28 wrote:
> > 
> > Hi All,
> > 
> > Has anyone ever tried doing encryption on ARM?
> > 
> > I want to encrypt a file before sending it out. So far I have 
coded
> > SHA-1 on ARM to give a 160-bit hash of the file but I cant find 
any
> > code examples for DSA or RSA for digitaly signing the hash.
> > 
> > Have spoken to ARM and tried hacking out the routines from GNU 
and
> > other open sources, but no success yet...
> > 
> > Any thoughts or links greatley appreciated.
> > 
> > Mark.
> > 
> > 
> >

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