Add netsh-cert-update.ps1

netsh-cert-update.ps1

@@ -0,0 +1,91 @@
+$old="{OLD_THUMBPRINT}"
+$new="{NEW_THUMBPRINT}"
+
+$oldN=($old -replace '\s','').ToLower()
+$newN=($new -replace '\s','').ToLower()
+
+$raw = netsh http show sslcert
+$bindings = @()
+$cur = $null
+
+foreach ($line in $raw) {
+  if ($line -match '^\s*(IP:port|Hostname:port)\s*:\s*(.+)\s*$') {
+    if ($cur) { $bindings += [pscustomobject]$cur }
+    $cur = @{
+      Type    = $matches[1]
+      Binding = $matches[2].Trim()
+      Hash    = $null
+      AppId   = $null
+      Store   = $null
+    }
+    continue
+  }
+  if (-not $cur) { continue }
+
+  if ($line -match '^\s*Certificate Hash\s*:\s*(.+)\s*$') {
+    $cur.Hash = (($matches[1] -replace '\s','').ToLower())
+    continue
+  }
+  if ($line -match '^\s*Application ID\s*:\s*(\{[0-9a-fA-F-]+\})\s*$') {
+    $cur.AppId = $matches[1]
+    continue
+  }
+  if ($line -match '^\s*Certificate Store Name\s*:\s*(.+)\s*$') {
+    $cur.Store = $matches[1].Trim()
+    continue
+  }
+}
+if ($cur) { $bindings += [pscustomobject]$cur }
+
+$targets = $bindings | Where-Object { $_.Hash -eq $oldN }
+
+if (-not $targets) {
+  Write-Host "No bindings found with thumbprint $oldN"
+  return
+}
+
+foreach ($b in $targets) {
+  Write-Host ""
+  Write-Host "Binding: $($b.Type) $($b.Binding)"
+  Write-Host "AppId : $($b.AppId)"
+  Write-Host "Store : $($b.Store)"
+  Write-Host "Cert  : $oldN -> $newN"
+  Write-Host ""
+  $choice = Read-Host "Update this binding?  [Y]es / [N]o / [S]top"
+
+  switch ($choice.ToUpper()) {
+    "Y" {
+      $key = if ($b.Type -eq "IP:port") {
+        "ipport=$($b.Binding)"
+      } else {
+        "hostnameport=$($b.Binding)"
+      }
+
+      Write-Host "Updating $($b.Binding)..."
+      & netsh http delete sslcert $key | Out-Null
+      & netsh http add sslcert $key `
+        "certhash=$newN" `
+        "appid=$($b.AppId)" `
+        "certstorename=$($b.Store)" | Out-Null
+
+      Write-Host "Updated."
+    }
+
+    "N" {
+      Write-Host "Skipped."
+      continue
+    }
+
+    "S" {
+      Write-Host "Stopped by user."
+      break
+    }
+
+    default {
+      Write-Host "Invalid choice, skipping this binding."
+      continue
+    }
+  }
+}
+
+Write-Host "Processing complete."