class AesCmacKeyManager extends KeyTypeManager<AesCmacKey> {

  public static final KeyTemplate rawAes256CmacTemplate() {
    AesCmacKeyFormat format =
        AesCmacKeyFormat.newBuilder()
            .setKeySize(32)
            .setParams(AesCmacParams.newBuilder().setTagSize(16).build())
            .build();
    return KeyTemplate.create(
        new AesCmacKeyManager().getKeyType(),
        format.toByteArray(),
        KeyTemplate.OutputPrefixType.RAW);
  }

    AesCmacKeyManager();

}