public static Prf create(AesCmacPrfKey key) throws GeneralSecurityException {
    return new PrfAesCmac(key.getKeyBytes().toByteArray(InsecureSecretKeyAccess.get()));
  }
An implementation of CMAC following <a href="https://tools.ietf.org/html/rfc4493">RFC 4493</a>.
java_src/src/main/java/com/google/crypto/tink/subtle/PrfAesCmac.java