Blowfish.bf.op: def of bend-osdev-legacy-ciphers@0.1.0.0
Import: import bend-osdev-legacy-ciphers@0.1.0.0/blowfish.bend as Blowfish
Lines 176-186 of bend-osdev-legacy-ciphers@0.1.0.0/blowfish.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/blowfish.bend&start_line=176&end_line=186

import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L

def bf.op(o: LcBfOp, b: L.LcBlock64) -> L.LcBlock64:
  match o:
    case LcBfRound{p, t}:
      match b:
        case L.LcBlock64{l, r}:
          +a = U32.xor(l, p)
          L.LcBlock64{U32.xor(r, bf.f(t, a)), a}
    case LcBfFinal{p17, p18}:
      match b:
        case L.LcBlock64{l, r}:
          L.LcBlock64{U32.xor(r, p18), U32.xor(l, p17)}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/blowfish.bend&name=LcBfOp
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/blowfish.bend&name=bf.f
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend&name=LcBlock64