def bytes.go

bend-osdev-pkcs7@0.1.0.0 · check.bend:49

import Base

49# n pseudo-random bytes (a linear congruential generator)
50def bytes.go(n: Nat, +s: U32, acc: List<&2, U32>) -> List<&2, U32>:
51  match n:
52    case 0n:
53      acc
54    case 1n+p:
55      +s2 = U32.add(U32.mul(s, 1103515245), 12345)
56      bytes.go(p, s2, Con{U32.and(U32.shrn(s2, 16n), 255), acc})