(* THIS FILE CONTAINS Lemmas that DO NOT depend on CompCert or Verifiable C, and that are used in the proof of the C program but are not used in the proof of functional_prog.v. *)
Require Export sha.common_lemmas.
Require Psatz.
Global Opaque CBLOCKz LBLOCKz.
Hint Rewrite Zlength_intlist_to_bytelist : sublist.
Hint Rewrite Zlength_intlist_to_bytelist : Zlength.

Lemma sublist_intlist_to_bytelist:
forall i j m,
sublist (i * WORD) (j * WORD) (intlist_to_bytelist m) =
intlist_to_bytelist (sublist i j m).