On Wed, Aug 02, 2017 at 02:03:14PM +0000, Horia Geantă wrote: > > Take CAAM's engine HWRNG: it can work both as a TRNG and as a > TRNG-seeded DRBG (that's how it's currently configured). > IIUC, both setups are fit as source for the entropy pool. So which is it? If it's a DRBG then it should not be exposed through the hwrng interface. Only TRNG should go through hwrng. DRBGs can use the crypto rng API. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
