Xcbc.CrXcbc.verify: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/xcbc.bend as Xcbc
Lines 78-80 of bend-osdev-crypto@0.1.0.0/xcbc.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/xcbc.bend&start_line=78&end_line=80

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

# whether t is m's tag (every byte compared; the MAC interface's default)
def CrXcbc.verify(~K: Data, ~Blk: Data, ~bsize: Nat, ~enc: K -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, kk: CrXcbcKey<K>, m: B.Octets, t: B.Octets) -> Bool:
  Mc.CrMac.verify_tag(~CrXcbcKey<K>, ~CrXcbc.mac(~K, ~Blk, ~bsize, ~enc, ~blk_of, ~blk_to), kk, m, t)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=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/mac.bend&name=CrMac.verify_tag
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/xcbc.bend&name=CrXcbc.mac
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/xcbc.bend&name=CrXcbcKey