def CrCmac.verify

bend-osdev-crypto@0.1.0.0 · inst_cmac.bend:21

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-crypto@0.1.0.0/mac.bend as Mc

21# whether t is m's tag (every byte compared)
22def CrCmac.verify(~K: Data, ~enc: K -> M.CmBlock -> M.CmBlock, k: K, m: B.Octets, t: B.Octets) -> Bool:
23  Mc.CrMac.verify_tag(~K, ~CrCmac.mac(~K, ~enc), k, m, t)