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List: netbsd-tech-net
Subject: Re: kernel ip_randomid() and libc randomid(3) still "broken"
From: itojun () itojun ! org (Jun-ichiro itojun Hagino)
Date: 2003-12-10 5:38:21
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> * The result of this optimization suggests that there is no way to make
> generation of 20-bit and larger numbers efficient enough to do in the packet
> forwarding path, if a modular exponentiation is involved. However, we might
> be able to reach a compromise where some bits are pure LCG output (or e.g.
> the output of one LCG stuff into a power-of-2 LCG) and the rest are generated
> by exponentiation.
fragment ID won't be assigned on packet forwarding path. it is
generated only in ip_output(). so the above "no way to make..."
does not make sense (no need to worry).
itojun
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