Re: Strong PRNG with AES or 3-DES

Ben Laurie (ben@algroup.co.uk)
Mon, 10 Aug 1998 10:07:51 +0100

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John Kelsey wrote:
> You can simplify your carry-bit processing by doing
> something like
> D++;
> if(D==0){
> C++;
> if(C==0){
> B++;
> if(B==0)
> A++;
> }
> }

Considerably more concise is:

        ++d || ++c || ++b || ++a;

Almost elegant, too.

Cheers,

Ben.

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• Next message: Mok-Kong Shen: "Re: Strong PRNG with AES or 3-DES"
• Previous message: John Kelsey: "Re: Strong PRNG with AES or 3-DES"
• Maybe in reply to: Bob Baldwin: "Strong PRNG with AES or 3-DES"
• Next in thread: John Kelsey: "Re: Strong PRNG with AES or 3-DES"