function with the RAND_DRBG_FLAG_CTR_NO_DF flag. For more information on
the derivation function and when it can be omitted, see [NIST SP 800-90A
Rev. 1]. Roughly speaking it can be omitted if the random source has "full
function with the RAND_DRBG_FLAG_CTR_NO_DF flag. For more information on
the derivation function and when it can be omitted, see [NIST SP 800-90A
Rev. 1]. Roughly speaking it can be omitted if the random source has "full