On Tue, Apr 28, 2009 at 6:02 PM,  <ksreedha...@gmail.com> wrote:
>
> For FIPS, Continuous RNG test should be performed on approved or non
> approved RNG that are used.
>
> If I understand correctly, NSS uses /dev/urandom as entropy source but
> it does not generate the random number twice from /dev/urandom and
> compare them right.

Right, but this is because the continuout RNG test requirement does
not apply to entropy sources.  Many entropy sources aren't RNGs.

Please see the following for more info on the RNG in the NSS crypto
module and its entropy sources:
https://wiki.mozilla.org/VE_07KeyMgmt#Random_Number_Generator
https://wiki.mozilla.org/VE_07KeyMgmt#Key_Generation

In any case, the continuous RNG test is performed by the
crypto module itself, rather than by the user of the crypto
module.  So you don't need to perform the continuous RNG
test.

Wan-Teh
-- 
dev-tech-crypto mailing list
dev-tech-crypto@lists.mozilla.org
https://lists.mozilla.org/listinfo/dev-tech-crypto

Reply via email to