<?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>2025-11-23T12:44:14</oval:timestamp>
  </oval-def:generator>
  <oval-def:definitions>
    <oval-def:definition id="oval:ssg-set_password_hashing_algorithm_systemauth:def:1" version="2" class="compliance">
      <oval-def:metadata>
        <oval-def:title>Set PAM''s Password Hashing Algorithm</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="set_password_hashing_algorithm_systemauth" source="ssg" />
        <oval-def:description>The password hashing algorithm should be set correctly in {{{ pam_file }}}.</oval-def:description>
      </oval-def:metadata>
      <oval-def:criteria operator="AND">
        <oval-def:criterion test_ref="oval:ssg-test_pam_unix_hashing_algorithm_systemauth:tst:1" />
      </oval-def:criteria>
    </oval-def:definition>
  </oval-def:definitions>
  <oval-def:tests>
    <ind:textfilecontent54_test id="oval:ssg-test_pam_unix_hashing_algorithm_systemauth:tst:1" version="2" check="all" comment="check if pam_unix.so hashing algorithm option is correct and specified only once in /etc/pam.d/common-password" state_operator="AND">
      <ind:object object_ref="oval:ssg-object_pam_unix_hashing_algorithm_systemauth:obj:1" />
      <ind:state state_ref="oval:ssg-state_pam_unix_hashing_algorithm_systemauth:ste:1" />
    </ind:textfilecontent54_test>
  </oval-def:tests>
  <oval-def:objects>
    <ind:textfilecontent54_object id="oval:ssg-object_pam_unix_hashing_algorithm_systemauth:obj:1" version="1" comment="only one hashing algorithm option for pam_unix.so is found in /etc/pam.d/common-password">
      <ind:filepath>/etc/pam.d/common-password</ind:filepath>
      <ind:pattern operation="pattern match">^[\s]*password[\s]+(?:\[success=\d+\s+default=ignore\])[\s]+pam_unix\.so[\s]+(?!.*\b(sha512|yescrypt|gost_yescrypt|blowfish|sha256|md5|bigcrypt)\b[^#]*\b(sha512|yescrypt|gost_yescrypt|blowfish|sha256|md5|bigcrypt)\b)[^#]*\b(sha512|yescrypt|gost_yescrypt|blowfish|sha256|md5|bigcrypt)\b.*$</ind:pattern>
      <ind:instance datatype="int">1</ind:instance>
    </ind:textfilecontent54_object>
  </oval-def:objects>
  <oval-def:states>
    <ind:textfilecontent54_state id="oval:ssg-state_pam_unix_hashing_algorithm_systemauth:ste:1" version="1" operator="AND">
      <ind:subexpression operation="equals" datatype="string" var_ref="oval:ssg-var_password_hashing_algorithm_pam:var:1" />
    </ind:textfilecontent54_state>
  </oval-def:states>
  <oval-def:variables>
    <oval-def:external_variable id="oval:ssg-var_password_hashing_algorithm_pam:var:1" version="1" datatype="string" comment="hashing algorithm for pam_unix.so" />
  </oval-def:variables>
</oval-def:oval_definitions>