module huawei-crypto {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-crypto";

    prefix crypto;

    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description "Crypto mode.";

    revision "2019-05-23" {
      description "Init revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "system";

    typedef algorithm-type {
      type enumeration {
        enum "default" {
          value 0;
          description
            "Default encryption type, more secure.";
        }
        enum "hmac-sha256" {
          value 1;
          description
            "Encryption type of hmac-sha256.";
        }
      }
      description
        "The encryption type of irreversible algorithm.";
    }

    container crypto {
      description "Crypto mode.";
      container drbg {
        description "Configure DRBG.";
        leaf is-drbg-enabled {
          type boolean;
          default "true";
          description "Enable/disable DRBG.";
        }
      }  // container drbg

      container encryption-algorithm {
        description
          "Configure password encryption.";
        leaf type {
          type algorithm-type;
          default "default";
          description
            "Password encryption irreversible algorithm.";
        }
      }  // container encryption-algorithm
    }  // container crypto
  }  // module huawei-crypto