Twofish.tf.kpair: def of bend-osdev-legacy-ciphers@0.1.0.0
Import: import bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend as Twofish
Lines 276-280 of bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend&start_line=276&end_line=280

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

# K_(2i) and K_(2i+1) as an LcBlock64
def tf.kpair(+t: LcTfTabs, +me: List<&2, U32>, +mo: List<&2, U32>, +i: U32) -> L.LcBlock64:
  +a = tf.h(t, U32.mul(U32.mul(2, i), 16843009), me)
  +b = L.lc.rotl(tf.h(t, U32.mul(U32.add(U32.mul(2, i), 1), 16843009), mo), 8n)
  L.LcBlock64{U32.add(a, b), L.lc.rotl(U32.add(a, U32.add(b, b)), 9n)}

Uses (8):
  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=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend&name=LcBlock64
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend&name=lc.rotl
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend&name=LcTfTabs
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend&name=tf.h