Vmac.CrVmac.key: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/vmac.bend as Vmac
Lines 374-377 of bend-osdev-crypto@0.1.0.0/vmac.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&start_line=374&end_line=377

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

# The key for tags of words 64-bit words (1: VMAC-64, 2: VMAC-128) from a raw
# key the cipher takes (KDF index 224's first 16 pairs give the L3 keys)
def CrVmac.key(~K: Data, ~Blk: Data, ~bsize: Nat, ~key: B.Octets -> Result<&2, &2, Cr.CrError, K>, ~enc: K -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, ~words: Nat, o: B.Octets) -> Result<&2, &2, Cr.CrError, CrVmacKey<K>>:
  Result.map(&2, &2, Cr.CrError, K, CrVmacKey<K>, k => cr.vm.key.of(~K, ~Blk, ~bsize, ~enc, ~blk_of, ~blk_to, words, k), key(o))

Uses (8):
  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.map
  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/vmac.bend&name=CrVmacKey
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=cr.vm.key.of