Lrw.CrLrw.decrypt: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/lrw.bend as Lrw
Lines 145-151 of bend-osdev-crypto@0.1.0.0/lrw.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/lrw.bend&start_line=145&end_line=151

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-gf@0.1.0.0/gf128.bend as G
import bend-osdev-crypto@0.1.0.0/crypto.bend as Cr
import bend-osdev-crypto@0.1.0.0/modes.bend as Md

def CrLrw.decrypt(~K: Data, ~Blk: Data, ~bsize: Nat, ~dec: K -> Blk -> Blk, ~bxor: Blk -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, kk: CrLrwKey<K>, +iv: B.Octets, c: B.Octets) -> Result<&2, &2, Cr.CrError, B.Octets>:
  match kk:
    case CrLrwKey{+k, +k2}:
      do Result<&2, &2, Cr.CrError, B.Octets>:
        i : G.Gf128 <- cr.lrw.index(iv)
        bs : List<&2, Blk> <- Md.CrModes.blocks_of(~Blk, ~bsize, ~blk_of, c)
        return Md.CrModes.octets_of(~Blk, ~blk_to, CrLrw.decrypt_blocks(~K, ~Blk, ~dec, ~bxor, ~blk_of, k, k2, i, bs))

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result.pure
  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/crypto.bend&name=CrError
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/lrw.bend&name=CrLrw.decrypt_blocks
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/lrw.bend&name=CrLrwKey
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/lrw.bend&name=cr.lrw.index
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&name=CrModes.blocks_of
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&name=CrModes.octets_of
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-gf@0.1.1.0/gf128.bend&name=Gf128