Acquire Entropy for embedded platform
rgm at htt-consult.com
Fri Aug 16 09:31:10 UTC 2019
On 8/16/19 5:26 AM, Chitrang Srivastava wrote:
> I am working on an embedded platform and now ported openssl 1.1.1b
> TLS 1.2/1.3 is working fine.
> While analysing random number , Rand pool initialization calls where I
> am returning like this ,
> size_t *rand_pool_acquire_entropy*(RAND_POOL *pool)
> return rand_pool_entropy_available(pool);
> As noticed that *rand_unix.c* has an implementation wcih samples 2
> bits of RTC, would that give enough entropy or any other
> recommendation to have enough entropy for embedded platforms?
Check out: https://issihosts.com/haveged
I talk about it here:
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