Aes.aes.isbox: def of bend-osdev-cipher-modes@0.1.0.0
Import: import bend-osdev-cipher-modes@0.1.0.0/aes.bend as Aes
Lines 53-56 of bend-osdev-cipher-modes@0.1.0.0/aes.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-modes@0.1.0.0/aes.bend&start_line=53&end_line=56

import Base

# the inverse S-box: the inverse affine map, then the inverse
def aes.isbox(x: U32) -> U32:
  +b = U32.and(255, x)
  aes.inv(U32.xor(U32.xor(U32.xor(aes.rotl(b, 1n), aes.rotl(b, 3n)), aes.rotl(b, 6n)), 5))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/aes.bend&name=aes.inv
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/aes.bend&name=aes.rotl