whitelist.xsd

<?xml version="1.0"?>
<!--
    Copyright © 2021 László Csöndes

    This file is part of AssemblyChecker, a program that verifies the contents
    of a directory against a whitelist based on various criteria.

    AssemblyChecker is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of
    the License, or (at your option) any later version.

    AssemblyChecker is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with AssemblyChecker. If not, see <https://www.gnu.org/licenses/>.
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:simpleType name="sha256">
    <xs:restriction base="xs:string">
      <!-- 64 nybbles = 256 bits -->
      <xs:pattern value="[0-9A-F]{64}" />
    </xs:restriction>
  </xs:simpleType>

  <xs:element name="Whitelist">
    <xs:complexType>
      <xs:sequence>
        <!-- Filename patterns to be ignored -->
        <xs:element name="Ignore" type="xs:string"
                    minOccurs="0" maxOccurs="unbounded" />

        <!-- Rules mostly tailored for assemblies but SHA256 is universal -->
        <xs:element name="File" minOccurs="0" maxOccurs="unbounded">
          <xs:complexType>
            <xs:attribute name="Path" type="xs:string" use="required" />
            <xs:attribute name="Version" type="xs:string" use="optional" />
            <xs:attribute name="FileVersion" type="xs:string" use="optional" />
            <xs:attribute name="SHA256" type="sha256" use="optional" />
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>