def cast.z

bend-osdev-legacy-ciphers@0.1.0.0 · cast5.bend:396

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B

396# z from x (the four lines z0z1z2z3 = ... of 2.4.1); the bytes of z built so
397# far are the cur argument of the later words
398def cast.z(+t: LcCastKTabs, +x: List<&2, U32>) -> List<&2, U32>:
399  +z0 = cast.bytes(cast.mix(t, cast.w(x, 0n), x, 13n, 15n, 12n, 14n, x, 7n, 8n), Nil{})
400  +z1 = B.append(z0, cast.bytes(cast.mix(t, cast.w(x, 8n), z0, 0n, 2n, 1n, 3n, x, 8n, 10n), Nil{}))
401  +z2 = B.append(z1, cast.bytes(cast.mix(t, cast.w(x, 12n), z1, 7n, 6n, 5n, 4n, x, 5n, 9n), Nil{}))
402  B.append(z2, cast.bytes(cast.mix(t, cast.w(x, 4n), z2, 10n, 9n, 11n, 8n, x, 6n, 11n), Nil{}))