Re: 8-bit modular exponentiation code?

2003-05-31 Thread Major Variola (ret)
At 07:30 AM 5/24/03 +0100, Adam Back wrote: Colin Plumb's crypto library bnlib supports multiple word size I believe. On Fri, May 23, 2003 at 11:36:58AM -0700, Major Variola (ret.) wrote: Anyone know of any open-source modexp code for 8-bit cpus? Thank you for your response, however (for the

Re: 8-bit modular exponentiation code?

2003-05-31 Thread Mike Rosing
On Fri, 30 May 2003, Major Variola (ret) wrote: On Fri, May 23, 2003 at 11:36:58AM -0700, Major Variola (ret.) wrote: Anyone know of any open-source modexp code for 8-bit cpus? Thank you for your response, however (for the record) that code requires at least a 16bit CPU. From bnlib.doc

Re: 8-bit modular exponentiation code?

2003-05-31 Thread Major Variola (ret)
At 10:34 AM 5/30/03 -0700, Bill Frantz wrote: I think your best bet for an 8 bit CPU will be an assembly language routine. Likely so. For those interested, I found this article, which does in fact use enhanced (it has a multiplier) Z80 assembly, included in the article: