Serpent.sp.itable: def of bend-osdev-legacy-ciphers@0.1.0.0
Import: import bend-osdev-legacy-ciphers@0.1.0.0/serpent.bend as Serpent
Lines 57-75 of bend-osdev-legacy-ciphers@0.1.0.0/serpent.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/serpent.bend&start_line=57&end_line=75

import Base

# the inverse S-boxes
def sp.itable(b: LcSpBox) -> List<&2, U32>:
  match b:
    case LcSp0{}:
      [13, 3, 11, 0, 10, 6, 5, 12, 1, 14, 4, 7, 15, 9, 8, 2]
    case LcSp1{}:
      [5, 8, 2, 14, 15, 6, 12, 3, 11, 4, 7, 9, 1, 13, 10, 0]
    case LcSp2{}:
      [12, 9, 15, 4, 11, 14, 1, 2, 0, 3, 6, 13, 5, 8, 10, 7]
    case LcSp3{}:
      [0, 9, 10, 7, 11, 14, 6, 13, 3, 5, 12, 2, 4, 8, 15, 1]
    case LcSp4{}:
      [5, 0, 8, 3, 10, 9, 7, 14, 2, 12, 11, 6, 4, 15, 13, 1]
    case LcSp5{}:
      [8, 15, 2, 9, 4, 1, 13, 14, 11, 6, 5, 3, 7, 12, 10, 0]
    case LcSp6{}:
      [15, 10, 1, 13, 5, 3, 6, 0, 4, 9, 14, 7, 2, 12, 8, 11]
    case LcSp7{}:
      [3, 0, 6, 13, 9, 14, 15, 8, 5, 12, 11, 7, 10, 1, 4, 2]

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/serpent.bend&name=LcSpBox