Opaque mbedtls_HMAC256_DRBG_reseed_function.
Opaque initial_key. Opaque initial_value.
Opaque mbedtls_HMAC256_DRBG_reseed_function.
Opaque list_repeat.
Require hmacdrbg.verif_hmac_drbg_seed.

Lemma drb_seed_256_subsume:
NDsubsume_funspec
(snd hmac_drbg_seed_inst256_spec)
(snd drbg_seed_inst256_spec_abs).