Pkcs7.Pkcs7.unpad.go: def of bend-osdev-pkcs7@0.1.0.0
Import: import bend-osdev-pkcs7@0.1.0.0/pkcs7.bend as Pkcs7
Lines 73-82 of bend-osdev-pkcs7@0.1.0.0/pkcs7.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-pkcs7@0.1.0.0/pkcs7.bend&start_line=73&end_line=82

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M

def Pkcs7.unpad.go(ok: Bool, +bs: Nat, +m: B.Octets) -> Result<&2, &2, M.CmError, B.Octets>:
  match ok:
    case True{}:
      +n = B.Octets.len(m)
      do Result<&2, &2, M.CmError, B.Octets>:
        M.cm.check(Nat.is_lt(0n, n), M.CmTooShort{n})
        M.cm.check(Nat.is_eq(Nat.mod(n, bs), 0n), M.CmNotBlockMultiple{n})
        pkcs7.unpad.oct(bs, m, n)
    case False{}:
      Fail{M.CmBadBlockSize{bs}}

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mod
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets
  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-mode-core@0.1.0.0/mode_core.bend&name=CmError
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.check
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-pkcs7@0.1.0.0/pkcs7.bend&name=pkcs7.unpad.oct