module huawei-sm2 {

    yang-version 1;

    namespace "urn:huawei:yang:huawei-sm2";

    prefix sm2;

    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 "SM2.";

    revision "2019-05-01" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "ssh-server";

    container sm2 {
      description "SM2.";
      container sm2-peer-keys {
        description "List of SM2 peer key.";
        list sm2-peer-key {
          key "key-name";
          max-elements 20;
          description
            "Configure SM2 peer key code. If the key code is bound, it cannot be deleted, you need to unbind and then delete.";
          leaf key-name {
            type string {
              length "1..40";
            }
            description "SM2 key name.";
          }

          leaf key-code {
            ext:support-filter "true";
            type string {
              length "1..4096";
            }
            mandatory true;
            description
              "SM2 key code conforming to DER format.";
          }
        }  // list sm2-peer-key
      }  // container sm2-peer-keys

      container sm2-key-pairs {
        description
          "List of SM2 keypair labels.";
        list sm2-key-pair {
          key "key-pair-label";
          max-elements 20;
          description
            "Configure SM2 keypair label.";
          leaf key-pair-label {
            type string {
              length "1..35";
              pattern '[a-z0-9_]*';
            }
            description
              "SM2 keypair label name : It only contains underscores (_), case-insensitive letters and digits.";
          }

          leaf key-size {
            ext:support-filter "true";
            type uint32 {
              range "256";
            }
            default "256";
            description
              "SM2 size of keypair.";
          }

          leaf host-key-code {
            ext:support-filter "true";
            type string {
              length "0..2048";
            }
            config false;
            description "SM2 hostkey code.";
          }
        }  // list sm2-key-pair
      }  // container sm2-key-pairs
    }  // container sm2
  }  // module huawei-sm2