PROOF.pk.mask_fill: def of bend-osdev-pkcs7@0.1.0.0
Import: import bend-osdev-pkcs7@0.1.0.0/PROOF.bend as PROOF
Lines 187-193 of bend-osdev-pkcs7@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-pkcs7@0.1.0.0/PROOF.bend&start_line=187&end_line=193

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-pkcs7@0.1.0.0/pkcs7.bend as P

def pk.mask_fill(+n: Nat, +v: U32) -> {B.mask(P.pkcs7.fill(n, v)) == P.pkcs7.fill(n, B.byte(v)) : List<&2, U32>}:
  match n:
    case 0n:
      {==}
    case 1n+p:
      %pk.mask_fill(p, v) : {Con{B.byte(v), B.mask(P.pkcs7.fill(p, v))} == Con{B.byte(v), _} : List<&2, U32>}
      {==}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=byte
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=mask
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-pkcs7@0.1.0.0/pkcs7.bend&name=pkcs7.fill