Drbg kat test data: Openssl-fips 2.0.16

[Manish Patidar]

Hi

There is DRBG kat test data in fips_drbg_selftest.h. (Openssl-fips-2.0.16)
Can anyone let me know, What is the source of this constant arrays. NIST
link or any other  source will be helpful?

Regards
Manish