Messages in this thread | | | From | Gunter Ohrner <> | Subject | Re: Entropy Pool Contents | Date | Mon, 27 Nov 2006 23:21:40 +0100 |
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Phillip Susi wrote: >> I'm mainly wondering why writing stuff to /dev/*random does not change >> the entropy from zero to at least any low non-zero value... > I ran into this the other day myself and when I investigated the kernel > code, I found that writes to /dev/random do accept the data into the > entropy pool, but do NOT update the entropy estimate. In order to do
Heck, you're right.
Thanks, that's just the answer I was looking for.
> that, you have to use a root only ioctl to add the data and update the > estimate. I am not sure why this is, or if there is a tool already > written somewhere to use this ioctl, maybe someone else can comment?
rngd seems to do, from reading the documentation.
Greetings,
Gunter
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