On Tue, Mar 28, 2017 at 07:41:47PM +0200, Stephan Müller wrote: > Am Dienstag, 28. März 2017, 18:48:24 CEST schrieb Krzysztof Kozlowski: > > Hi Krzysztof, > > > I tested a little bit and: > > 1. Seeding with some value > > 2. generating random, > > 3. kcapi_rng_destroy+kcrng_init, (I cannot do a hardware reset except > > reboot of entire system) > > 4. seeding with the same value as in (1) - different random numbers. > > > > Doing a system reboot and repeating above - different random numbers > > (all are different: step (2) and in (4)). > > > > Your test case also produces different random values every time. > > Then I would assume that simply adding an outer loop to your for() loop to > inject seed larger than the minimum required seed size should be fine. Yes, makes sense. I'll send an updated version of patch. Best regards, Krzysztof
