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def CmAes.cmac

bend-osdev-cipher-modes@0.1.0.0 · aes_modes.bend:69

import bend-osdev-cipher-modes@0.1.0.0/aes_modes.bend as AesModes
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-cipher-modes@0.1.0.0/aes.bend as X
import bend-osdev-cipher-modes@0.1.0.0/cmac.bend as CM

69# AES-CMAC (RFC 4493 with a 16-byte key): the 16-byte MAC
70def CmAes.cmac(key: B.Octets, m: B.Octets) -> Result<&2, &2, M.CmError, B.Octets>:
71  do Result<&2, &2, M.CmError, B.Octets>:
72    k : X.CmAesKey <- X.CmAes.key(key)
73    return CM.Cmac.mac(~X.CmAesKey, ~X.CmAes.encrypt, k, m)

Uses (9)

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