(*Specialization of HMAC256_DRBG_generate_algorithm: no additional input*)
Definition FunGenerate RI (WS: DRBG_functions.DRBG_working_state) n: DRBG_functions.DRBG_generate_algorithm_result :=
           HMAC256_DRBG_functional_prog.HMAC256_DRBG_generate_algorithm RI
                                           WS
                                           n
                                           nil.

Lemma GenUpdate_original_core_length: forall n state l m (G: GenUpdate_original_core state n = (l,m)), Datatypes.length l = n%nat.