PROOF.fin_len: def of bend-osdev-aead@0.1.0.0
Import: import bend-osdev-aead@0.1.0.0/PROOF.bend as PROOF
Lines 322-323 of bend-osdev-aead@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-aead@0.1.0.0/PROOF.bend&start_line=322&end_line=323

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-aead@0.1.0.0/aesround.bend as R
import bend-osdev-aead@0.1.0.0/aegis128.bend as G

def fin_len(+sb: R.AdSbox, +st: G.AdAegisSt, +al: Nat, +ml: Nat) -> {16n == B.Octets.len(G.ad.ae.final(sb, st, al, ml)) : Nat}:
  tag_len(G.ad.ae.fin.go(7n, sb, R.AdBlk.xor(G.ad.ae.s3(st), R.AdBlk.of_list(B.append(G.ad.ae.bits(al), G.ad.ae.bits(ml)))), st))

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/PROOF.bend&name=tag_len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aegis128.bend&name=AdAegisSt
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aegis128.bend&name=ad.ae.bits
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aegis128.bend&name=ad.ae.fin.go
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aegis128.bend&name=ad.ae.final
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aegis128.bend&name=ad.ae.s3
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aesround.bend&name=AdBlk.of_list
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aesround.bend&name=AdBlk.xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aead@0.1.0.0/aesround.bend&name=AdSbox
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets.len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=append