# Module `netapp_ontap.models.zapp_nvme_components_subsystem_hosts_dh_hmac_chap`

Copyright © 2023 NetApp Inc. All rights reserved.

This file has been automatically generated based on the ONTAP REST API documentation.

## Classes

`class ZappNvmeComponentsSubsystemHostsDhHmacChapSchema (*, only: Union[Sequence[str], Set[str]] = None, exclude: Union[Sequence[str], Set[str]] = (), many: bool = False, context: Dict = None, load_only: Union[Sequence[str], Set[str]] = (), dump_only: Union[Sequence[str], Set[str]] = (), partial: Union[bool, Sequence[str], Set[str]] = False, unknown: str = None)`

  The fields of the ZappNvmeComponentsSubsystemHostsDhHmacChap object

  ### Ancestors

  - netapp_ontap.resource.ResourceSchema
  - marshmallow.schema.Schema
  - marshmallow.base.SchemaABC

  ### Class variables

  `controller_secret_key: str POST PATCH`

    Authentication Controller Secret.

  `group_size: str GET POST PATCH`

    Authentication Diffie-Hellman Group.

    Valid choices:

    - 2048_bit
    - 3072_bit
    - 4096_bit
    - 6144_bit
    - 8192_bit
    - none
  `hash_function: str GET POST PATCH`

    Authentication Hash Function.

    Valid choices:

    - sha_256
    - sha_512
  `host_secret_key: str POST PATCH`

    Authentication Host Secret.