Messages in this thread | | | Date | Fri, 16 May 2008 20:12:39 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH] Re: [PATCH] drivers/net: remove network drivers' last few uses of IRQF_SAMPLE_RANDOM |
| |
On Fri, May 16, 2008 at 12:19:49PM +0200, Andi Kleen wrote: > > Just think a little bit: system has no randomness source except the > hardware RNG. you do your strange randomness verification. if it fails > what do you do? You don't feed anything into your entropy pool and all > your random output is predictable (just boot time) If you add anything > predictable from another source it's still predictable, no difference.
You can continue to feed data into the pool even if it fails the test. You just keep the entropy value same as before.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
| |