Messages in this thread | | | Date | Fri, 6 Jun 2014 13:59:00 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 0/2] Add in-kernel /dev/random equivalent |
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On Mon 2014-05-12 00:36:01, Stephan Mueller wrote: > Hi, > > as discussed in thread [1], an in-kernel equivalent to the blocking > /dev/random device behavior is suggested. This in-kernel blocking access to > the RNG can be used to seed deterministic random number generators with random > numbers that are directly backed by the underlying noise sources. > > The following patch implements this concept by adding a third output pool, the > kernel_pool that is only accessible inside the kernel. That kernel_pool feeds > the blocking operation API calls to obtain random numbers. > > Please find a test kernel module attached. You can unload it even while the > collection process is ongoing. > > [1] https://lkml.org/lkml/2014/4/27/174 > > Stephan Mueller (2): > Addition of kernel_pool > Asynchronous and syncronous API for accessing kernel_pool > > drivers/char/random.c | 163 > +++++++++++++++++++++++++++++++++++++++++++++---- > include/linux/random.h | 16 +++++ > 2 files changed, 166 insertions(+), 13 deletions(-)
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...but module_license says this is GPL... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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