module fujitsu-user-security-typedefs {

    yang-version 1;

    namespace
      "urn:fujitsu:params:xml:ns:yang:typedef:usersecurity";

    prefix usersecu-type;

    organization "Fujitsu Ltd.";

    contact
      "Fujitsu Ltd.
     
     Address: 2801 Telecom Parkway
              Richardson, Texas 75082
     
     Tel: +1-800-USE-FTAC (1-800-873-3822)
     Email: ftac@fnc.fujitsu.com
     Web: www.fujitsu.com/us/services/telecom";

    description
      "This module is used to provide typedef definitions for fujitsu user
     security modules. 
     Copyright (c) 2015 Fujitsu Ltd.
     All rights reserved. ";

    revision "2016-11-04" {
      description
        "Included a pattern in yang with list of supported special characters for password feild";
    }

    revision "2015-09-30";

    typedef yORn-type {
      type enumeration {
        enum "y" {
          value 1;
        }
        enum "n" {
          value 0;
        }
      }
    }

    typedef adminState-type {
      type enumeration {
        enum "allow" {
          value 1;
        }
        enum "inhibit" {
          value 0;
        }
      }
      default "allow";
    }

    typedef username-type {
      type string {
        length "3..32";
        pattern "[a-z][a-z0-9_-]*" {
          error-message
            "A username must begin with a lowercase letter, The remainder 
           of the string may contain lowercase letters, numbers 0 through 9, 
           underscores, or dashes";
        }
      }
      description "USERNAME";
    }

    typedef group-type {
      type string;
      description
        "level-1, level-2..., or level-6";
    }

    typedef umin-type {
      type uint16 {
        range "3..10";
      }
      description
        "Minimum number of charactes in username";
    }

    typedef uage-type {
      type union {
        type uint16 {
          range "1..90";
        }
        type enumeration {
          enum "OFF" {
            value 0;
          }
        }
      }
      units "Days";
      description
        "User account aging. 
       A user account that has been \"aged out\" is simply disabled (not deleted).
       Uage does not apply to Level 4 and 6 users.";
    }

    typedef password-type {
      type string {
        length "min..128";
        pattern
          "[a-zA-Z0-9!@$%\\^&*()\\[\\]_\\-~{}.+]*" {
          error-message
            "Password content does-not meet the requirements";
        }
      }
      description
        " If pcontent-type is BASIC then Password must contain at least one alphabetic and
           one non-alphabetic charcater
           If pcontent-type is ENHANCED then Password must contain at least 2 characters from
           each of the following groups:
           a) Lower case alphabetic (a-z)
           b) Upper case alphabetic (A-Z)
           c) Numeric 0-9
           d) Special characters Allowed !@$%^&*()[]_-~{}.+
           Password must not contain Username.";
    }

    typedef pmin-type {
      type uint16 {
        range "6..20";
      }
      description "Minimum password length";
    }

    typedef pcontent-type {
      type enumeration {
        enum "BASIC" {
          value 1;
          description
            "Password must contain at least one alphabetic and
           one non-alphabetic charcater";
        }
        enum "ENHANCED" {
          value 2;
          description
            "Password must contain at least 2 characters from
           each of the following groups:
           a) Lower case alphabetic (a-z)
           b) Upper case alphabetic (A-Z)
           c) Numeric 0-9
           d) Special characters (TBD)
           Password must not contain Username.";
        }
      }
      description
        "Determines the allowed password content";
    }

    typedef page-type {
      type union {
        type uint16 {
          range "25..90";
        }
        type enumeration {
          enum "OFF" {
            value 0;
          }
        }
      }
      units "Days";
      description
        "Password Aging.
       A password that has been \"aged out\" results in requiring that the 
       user change his or her password on the next login.";
    }

    typedef prot-type {
      type union {
        type uint16 {
          range "1..20";
        }
        type enumeration {
          enum "OFF" {
            value 0;
          }
        }
      }
      units "Days";
      description
        "Password Rotation.
       Specifies the number of password (hashes) to save in \"circular\" history file.
       If the hash of a new password matches a entry in this history file, 
       the new password is denied.";
    }

    typedef minit-type {
      type union {
        type uint16 {
          range "1..15";
        }
        type enumeration {
          enum "OFF" {
            value 0;
          }
        }
      }
      units "Days";
      description
        "The minimum time interval that must expire before a user
       is allowed to change his or her password.";
    }

    typedef reauth-type {
      type yORn-type;
      description
        "If y, upon the first login into a newly create user account, the 
       user is required to enter a new password.";
    }

    typedef smt-type {
      type yORn-type;
      description
        "If y, then users are permitted to have multiple sessions.";
    }

    typedef dural-type {
      type uint16 {
        range "1..90";
      }
      units "Minutes";
      description
        "Upon exceeding the number sequential login failure specified by MAXINV 
       then the user is inhibited from the number of mintues specified by dural.";
    }

    typedef maxinv-type {
      type union {
        type uint16 {
          range "1..5";
        }
        type enumeration {
          enum "OFF" {
            value 0;
          }
        }
      }
      description
        "Determines the number of sequential unsucessful logins that must before a user is
       inhibited from loggin for the duration of dural.";
    }

    typedef banner-type {
      type enumeration {
        enum "NONE" {
          value 0;
        }
        enum "DEFAULT" {
          value 1;
        }
        enum "CUSTOM" {
          value 2;
        }
      }
      description
        "Controls the pre-login banner displayed.  
       When banner=CUSTOM, the displayed banner is determined by bannerstr.
       When banner=DEFAULT or NONE, the bannerstr is set to \" \" (the
       previous bannerstr setting is not retained).";
    }

    typedef bannerstr-type {
      type string {
        length "1..1600";
      }
      description
        "The pre-login banner string displayed when banner=CUSTOM.
       When banner set to DEFAULT or NONE, bannerstr is set to \" \".";
    }

    typedef lastlogin-type {
      type yORn-type;
      description
        "If y, the date time of the last successful login and the
       number of login failures since the last successful login are
       displayed after the user successfully logs in.";
    }

    typedef warn-type {
      type string {
        length "1..1600";
      }
    }

    typedef authentication-type {
      type enumeration {
        enum "LOCAL" {
          value 0;
        }
        enum "RADIUS" {
          value 1;
        }
        enum "TACACSPLUS" {
          value 2;
        }
      }
    }
  }  // module fujitsu-user-security-typedefs