Re: [PATCH v3 3/4] crypto: exynos - Reseed PRNG after generating 2^16 random bytes

2017-12-13 Thread Krzysztof Kozlowski
On Tue, Dec 12, 2017 at 5:36 PM, Łukasz Stelmach wrote: > Reseed PRNG after reading 65 kB of randomness. Although this may reduce > performance, in most cases the loss is not noticeable. Also the time > based threshold for reseeding is changed to one second. Reseeding is >

[PATCH v3 3/4] crypto: exynos - Reseed PRNG after generating 2^16 random bytes

2017-12-12 Thread Łukasz Stelmach
Reseed PRNG after reading 65 kB of randomness. Although this may reduce performance, in most cases the loss is not noticeable. Also the time based threshold for reseeding is changed to one second. Reseeding is performed whenever either limit is exceeded. Reseeding of a PRNG does not increase