From 87c466c8b53ac31fcf47b112316c3e678684b72c Mon Sep 17 00:00:00 2001
From: SuperUser <michael.heerkens@helloprint.com>
Date: Mon, 2 Mar 2026 09:55:32 +0000
Subject: [PATCH] Add docx schema: opc-digSig.xsd

---
 .../schemas/ecma/fouth-edition/opc-digSig.xsd | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 docx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd

diff --git a/docx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd b/docx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd
new file mode 100644
index 0000000..5f9c457
--- /dev/null
+++ b/docx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsd:schema xmlns="http://schemas.openxmlformats.org/package/2006/digital-signature"
+  xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+  targetNamespace="http://schemas.openxmlformats.org/package/2006/digital-signature"
+  elementFormDefault="qualified" attributeFormDefault="unqualified" blockDefault="#all">
+
+  <xsd:element name="SignatureTime" type="CT_SignatureTime"/>
+
+  <xsd:complexType name="CT_SignatureTime">
+    <xsd:sequence>
+      <xsd:element name="Format" type="ST_Format"/>
+      <xsd:element name="Value" type="ST_Value"/>
+    </xsd:sequence>
+  </xsd:complexType>
+
+  <xsd:simpleType name="ST_Format">
+    <xsd:restriction base="xsd:string">
+      <xsd:pattern value="(YYYY)|(YYYY-MM)|(YYYY-MM-DD)|(YYYY-MM-DDThh:mmTZD)|(YYYY-MM-DDThh:mm:ssTZD)|(YYYY-MM-DDThh:mm:ss.sTZD)"/>
+    </xsd:restriction>
+  </xsd:simpleType>
+
+  <xsd:simpleType name="ST_Value">
+    <xsd:restriction base="xsd:string"/>
+  </xsd:simpleType>
+</xsd:schema>
\ No newline at end of file