Pbkdf2.cr.pbkdf2.out: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/pbkdf2.bend as Pbkdf2
Lines 65-77 of bend-osdev-crypto@0.1.0.0/pbkdf2.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/pbkdf2.bend&start_line=65&end_line=77

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

# n more bytes: the rest of the current block cur, then T_(i+1), T_(i+2), ...
# (a MAC whose tags are empty gives zeros)
def cr.pbkdf2.out(~K: Data, ~compute: K -> B.Octets -> B.Octets, n: Nat, cur: List<&2, U32>, +k: K, +salt: B.Octets, +c: Nat, +i: U32) -> List<&2, U32>:
  match n:
    case 0n:
      Nil{}
    case 1n+p:
      match cur:
        case Con{h, t}:
          Con{h, cr.pbkdf2.out(~K, ~compute, p, t, k, salt, c, i)}
        case Nil{}:
          +blk = cr.pbkdf2.block(~K, ~compute, k, salt, c, U32.add(i, 1))
          Con{cr.pbkdf2.head(blk), cr.pbkdf2.out(~K, ~compute, p, cr.pbkdf2.tail(blk), k, salt, c, U32.add(i, 1))}

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=Nat
  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=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/pbkdf2.bend&name=cr.pbkdf2.block
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/pbkdf2.bend&name=cr.pbkdf2.head
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/pbkdf2.bend&name=cr.pbkdf2.tail