support/install_command.ps1 in mixlib-install-3.3.2 vs support/install_command.ps1 in mixlib-install-3.3.3

@@ -27,11 +27,11 @@
     return ([System.BitConverter]::ToString($bytes)).Replace("-", "").ToLower()
   } Finally { if (($c -ne $null) -and ($c.GetType().GetMethod("Dispose") -ne $null)) { $c.Dispose() }; if ($in -ne $null) { $in.Dispose() } }
 }
 
 function Get-SHA256Converter {
-  if (Is-FIPS) {
+  if ($(Is-FIPS) -ge 1) {
     New-Object -TypeName Security.Cryptography.SHA256Cng
   } else {
     if($PSVersionTable.PSEdition -eq 'Core') {
       [System.Security.Cryptography.SHA256]::Create()
     }
@@ -40,10 +40,13 @@
     }
   }
 }
 
 function Is-FIPS {
-  (Get-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy).Enabled
+  if (!$env:fips){
+    $env:fips = (Get-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy).Enabled
+  }
+  return $env:fips
 }
 
 Function Download-Chef($url, $sha256, $dst) {
   Log "Downloading package from $url"
   Get-WebContent $url $dst