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From Bojan Smojver <bo...@rexursive.com>
Subject Re: Hash collision vectors in APR?
Date Tue, 10 Jan 2012 23:39:28 GMT
On Tue, 2012-01-10 at 15:29 -0800, Chris Darroch wrote:
> Without having tested explicitly, it looks like the default case for
> modern Linux is APR_HAS_RANDOM=1 and DEV_RANDOM=/dev/random,
> with /dev/random blocking when there's no entropy.

Don't think so (run on my F-16 machine, without passing any options to
that effect):
checking for entropy source... /dev/urandom

If you look at the test, it has:
for f in /dev/arandom /dev/urandom /dev/random; do

So, non-blocking is preferred on Linux for sure.


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