From ec7a743d2d490d371ccf1e20cb82cf1e27d80bc8 Mon Sep 17 00:00:00 2001
From: Shuyang Xin <gavinx@vmware.com>
Date: Tue, 19 Jul 2022 00:03:40 +0800
Subject: [PATCH] Add SSL checking function in windows OVS script

Windows OVS needs SSL files to start service.

Add new funtion in Install-OVS.ps1 to check files exist and install
SSL library if files don't exist.

Fixes #4027

Signed-off-by: Shuyang Xin <gavinx@vmware.com>
Co-authored-by: wenyingd <wenyingd@vmware.com>
---
 hack/windows/Install-OVS.ps1 | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/hack/windows/Install-OVS.ps1 b/hack/windows/Install-OVS.ps1
index 9241e8f465d..8668350892f 100644
--- a/hack/windows/Install-OVS.ps1
+++ b/hack/windows/Install-OVS.ps1
@@ -199,6 +199,34 @@ function InstallOVS() {
     SetEnvVar "Path" $env:Path
 }
 
+function InstallDependency() {
+    # Check if SSL library has been installed
+    $pathEntries = $env:Path.Split(";") | ForEach-Object {
+        if ((Test-Path "$_/ssleay32.dll" -PathType Leaf) -and (Test-Path "$_/libeay32.dll" -PathType Leaf)) {
+            Log "Found existing SSL library."
+            return
+        }
+    }
+    $SSLZip = "openssl-1.0.2u-x64_86-win64.zip"
+    $SSLMD5 = "E723E1C479983F35A0901243881FA046"
+    $SSLDownloadURL = "https://indy.fulgan.com/SSL/$SSLZip"
+    curl.exe -LO $SSLDownloadURL
+    If (!$?) {
+        Log "Download SSL files failed, URL: $SSLDownloadURL"
+        Log "Please install ssleay32.dll and libeay32.dll to $OVSInstallDir\usr\sbin\ manually"
+        exit 1
+    }
+    $MD5Result = Get-FileHash $SSLZip -Algorithm MD5 | Select -ExpandProperty "Hash"
+    If ($MD5Result -ne $SSLMD5){
+        Log "Wrong md5sum, Please check the file integrity"
+        exit 1
+    }
+    Expand-Archive $SSLZip -DestinationPath openssl
+    cp -Force openssl/*.dll $OVSInstallDir\usr\sbin\
+    rm -Recurse -Force openssl
+    rm $SSLZip
+}
+
 function ConfigOVS() {
     # Create ovsdb config file
     $OVS_DB_SCHEMA_PATH = "$OVSInstallDir\usr\share\openvswitch\vswitch.ovsschema"
@@ -231,6 +259,8 @@ DownloadOVS
 
 InstallOVS
 
+InstallDependency
+
 ConfigOVS
 
 Log "OVS Installation Complete!"