Create installOpenSSL.ps1

.github/workflows/installOpenSSL.ps1

@@ -0,0 +1,52 @@
+################################################################################
+##  File:  Install-OpenSSL.ps1
+##  Desc:  Install win64-openssl.
+##  Supply chain security: checksum validation
+################################################################################
+
+$arch = 'INTEL'
+$bits = '64'
+$light = $false
+$installer = "exe"
+$version = (Get-ToolsetContent).openssl.version
+$installDir = "$Env:ProgramFiles\OpenSSL"
+
+# Fetch available installers list
+$jsonUrl = 'https://raw.githubusercontent.com/slproweb/opensslhashes/master/win32_openssl_hashes.json'
+
+$installersAvailable = (Invoke-RestMethod $jsonUrl).files
+
+$distributor_file_hash = $null
+$installerUrl = $null
+$installerName = $null
+
+$installersAvailable | Get-Member -MemberType NoteProperty | ForEach-Object {
+  $key = $_.Name
+  if(($installersAvailable.$key.light -eq $light) -and ($installersAvailable.$key.arch -eq $arch) -and ($installersAvailable.$key.bits -eq $bits) -and ($installersAvailable.$key.installer -eq $installer) -and ($installersAvailable.$key.basever -eq $version)) {
+    $installerUrl = $installersAvailable.$key.url
+    $installerName = $key
+    $distributor_file_hash = $installersAvailable.$key.sha512
+  }
+}
+
+# Invoke installation
+
+$installerArgs = '/silent', '/sp-', '/suppressmsgboxes', "/DIR=`"$installDir`""
+Install-Binary -Url "$installerUrl" -Name "$installerName" -ArgumentList $installerArgs
+
+#region Supply chain security
+Write-Verbose "Performing checksum verification"
+$local_file_hash = (Get-FileHash -Path (Join-Path ${env:TEMP} $installerName) -Algorithm SHA512).Hash
+
+if ($local_file_hash -ne $distributor_file_hash) {
+        Write-Host "hash must be equal to: ${distributor_file_hash}"
+        Write-Host "actual hash is: ${local_file_hash}"
+        throw 'Checksum verification failed, please rerun install'
+}
+#endregion
+
+# Update PATH
+Add-MachinePathItem "$installDir\bin"
+$env:Path = Get-MachinePath
+
+Invoke-PesterTests -TestFile "Tools" -TestName "OpenSSL"