<?xml version='1.0' encoding='utf-8'?>
<oval-def:oval_definitions xmlns:ind="http://oval.mitre.org/XMLSchema/oval-definitions-5#independent" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-common-5 oval-common-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5 oval-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#independent independent-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#unix unix-definitions-schema.xsd  http://oval.mitre.org/XMLSchema/oval-definitions-5#linux linux-definitions-schema.xsd">
  <oval-def:generator>
    <oval:product_name>OVALFileLinker from SCAP Security Guide</oval:product_name>
    <oval:product_version>ssg: [0, 1, 80], python: 3.10.12</oval:product_version>
    <oval:schema_version>5.11.2</oval:schema_version>
    <oval:timestamp>2025-11-24T17:59:05</oval:timestamp>
  </oval-def:generator>
  <oval-def:definitions>
    <oval-def:definition id="oval:ssg-accounts_password_pam_pwhistory_use_authtok:def:1" version="1" class="compliance">
      <oval-def:metadata>
        <oval-def:title>Enforce Password History with use_authtok</oval-def:title>
        <oval-def:affected family="unix">
          <oval-def:platform>Ubuntu 22.04</oval-def:platform>
        </oval-def:affected>
        <oval-def:reference ref_id="accounts_password_pam_pwhistory_use_authtok" source="ssg" />
        <oval-def:description>Configure the system to include use_authtok for pam_pwhistory common_password configuration file</oval-def:description>
      </oval-def:metadata>
      <oval-def:criteria operator="AND">
        <oval-def:criteria comment="Check if pam_pwhistory.so is properly configured in /etc/pam.d/common-password file" operator="AND">
          <oval-def:criterion comment="At least one pwhistory line exists" test_ref="oval:ssg-accounts_password_pam_pwhistory_use_authtok_test_pwhistory_exists_common-password:tst:1" />
          <oval-def:criterion comment="use_authtok is configured in pam pwhistory in /etc/pam.d/common-password file" test_ref="oval:ssg-accounts_password_pam_pwhistory_use_authtok_test_password_pam_pwhistory_use_authtok_common-password:tst:1" />
        </oval-def:criteria>
      </oval-def:criteria>
    </oval-def:definition>
  </oval-def:definitions>
  <oval-def:tests>
    <ind:textfilecontent54_test id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_test_pwhistory_exists_common-password:tst:1" version="1" check="all" comment="At least one pwhistory line exists" state_operator="AND">
      <ind:object object_ref="oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_pwhistory_exists_common-password:obj:1" />
    </ind:textfilecontent54_test>
    <ind:textfilecontent54_test id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_test_password_pam_pwhistory_use_authtok_common-password:tst:1" version="1" check="all" comment="use_authtok is configured in pam pwhistory in common_password file" check_existence="any_exist" state_operator="AND">
      <ind:object object_ref="oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_use_authtok_common-password:obj:1" />
      <ind:state state_ref="oval:ssg-accounts_password_pam_pwhistory_use_authtok_ste_use_authtok:ste:1" />
    </ind:textfilecontent54_test>
  </oval-def:tests>
  <oval-def:objects>
    <ind:textfilecontent54_object id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_pwhistory_exists_common-password:obj:1" version="1">
      <ind:filepath>/etc/pam.d/common-password</ind:filepath>
      <ind:pattern operation="pattern match">^[^#\n\r]*password[ \t]+.*pam_pwhistory\.so.*$</ind:pattern>
      <ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_use_authtok_common-password:obj:1" version="1">
      <oval-def:set>
        <oval-def:object_reference>oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_use_authtok_password_lines_except_first_common-password:obj:1</oval-def:object_reference>
        <oval-def:filter action="include">oval:ssg-accounts_password_pam_pwhistory_use_authtok_ste_use_authtok_pam_pwhistory_lines:ste:1</oval-def:filter>
      </oval-def:set>
    </ind:textfilecontent54_object>
    <ind:textfilecontent54_object id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_obj_use_authtok_password_lines_except_first_common-password:obj:1" version="1">
      <ind:filepath>/etc/pam.d/common-password</ind:filepath>
      <ind:pattern operation="pattern match">^[ \t]*password[ \t]+(.+)$</ind:pattern>
      <ind:instance datatype="int" operation="greater than or equal">2</ind:instance>
    </ind:textfilecontent54_object>
  </oval-def:objects>
  <oval-def:states>
    <ind:textfilecontent54_state id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_ste_use_authtok:ste:1" version="1" operator="AND">
      <ind:subexpression operation="pattern match">^[^#\n\r]*pam_pwhistory\.so[ \t]+[^#\n\r]*use_authtok.*$</ind:subexpression>
    </ind:textfilecontent54_state>
    <ind:textfilecontent54_state id="oval:ssg-accounts_password_pam_pwhistory_use_authtok_ste_use_authtok_pam_pwhistory_lines:ste:1" version="1" operator="AND">
      <ind:subexpression operation="pattern match">^[^#\n\r]*pam_pwhistory\.so.*$</ind:subexpression>
    </ind:textfilecontent54_state>
  </oval-def:states>
</oval-def:oval_definitions>