Add attestation script

It is a bit specific for lundman but it will help
as a start

contrib/windows/attestation.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# Submit installer to Microsoft to be signed with EV certificate.
+#
+# 1: Compile project with codesign
+# 2: Run this script with no arguments
+#    it will read the openzfs.ddf file and create disk1/openzfs.cab
+# 3: Go to URL and add "New Hardware Submission" upload openzfs.cab
+# 4: Wait for the signature, and "Download signed files"
+#    Can be hard to find, click small "More" on the upload line.
+# 5: Run script again with downloaded filename as argument.
+#    MS signed binaries are copied into out/ directory, do not compile again
+# 6: Run Inno Setup and produce installer.
+#
+# 20231212 lundman
+#
+# This script should probably be made less "lundman only".
+
+# No args?
+CERT=05855aef9ca26ecca0473d2563bd0497b47e6f4d
+
+WDK_BASE_PATH="/c/Program Files (x86)/Windows Kits/10/bin"
+LATEST_VERSION=$(ls "$WDK_BASE_PATH" | grep "..\..\......\.." | tail -n 1)
+SIGNTOOL="$WDK_BASE_PATH/$LATEST_VERSION/x64/signtool.exe"
+
+if [ $# -eq 0 ]; then
+
+	makecab -f contrib/windows/openzfs.ddf
+
+        "$SIGNTOOL" sign -v -as -fd sha256 -td sha256 -sha1 $CERT -tr http://ts.ssl.com disk1/OpenZFS.cab
+
+	echo "Now go to https://partner.microsoft.com/en-us/dashboard/hardware/driver/New#?productId=14183878782569539"
+	echo "Sign it, and download new package, run:"
+	echo " $0 Signed_XXXX.zip "
+
+	exit 0
+fi
+
+
+rm -rf drivers
+unzip $1
+cp drivers/OpenZFS/* out/build/x64-Debug/module/os/windows/driver/
+
+echo "Now run Inno Setup to produce installer"

contrib/windows/openzfs.ddf

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+;*** OpenZFS.ddf example
+;
+.OPTION EXPLICIT     ; Generate errors
+.Set CabinetFileCountThreshold=0
+.Set FolderFileCountThreshold=0
+.Set FolderSizeThreshold=0
+.Set MaxCabinetSize=0
+.Set MaxDiskFileCount=0
+.Set MaxDiskSize=0
+.Set CompressionType=MSZIP
+.Set Cabinet=on
+.Set Compress=on
+;Specify file name for new cab file
+.Set CabinetNameTemplate=OpenZFS.cab
+; Specify the subdirectory for the files.  
+; Your cab file should not have files at the root level,
+; and each driver package must be in a separate subfolder.
+.Set DestinationDir=OpenZFS
+;Specify files to be included in cab file
+C:\src\openzfs\out\build\x64-Debug\module\os\windows\driver\OpenZFS.Inf
+C:\src\openzfs\out\build\x64-Debug\module\os\windows\driver\OpenZFS.sys
+C:\src\openzfs\out\build\x64-Debug\module\os\windows\driver\OpenZFS.pdb
+C:\src\openzfs\out\build\x64-Debug\module\os\windows\driver\OpenZFS.cat
+C:\src\openzfs\out\build\x64-Debug\module\os\windows\driver\OpenZFS.man