return "x509: certificate relies on legacy Common Name field, use SANs instead"
	}

	var valid string
	if ip := net.ParseIP(h.Host); ip != nil {
		// Trying to validate an IP
		if len(c.IPAddresses) == 0 {
			return "x509: cannot validate certificate for " + h.Host + " because it doesn't contain any IP SANs"
		}
		for _, san := range c.IPAddresses {
			if len(valid) > 0 {
				valid += ", "
			}

        color: #000000;
    }
    div {
        float: left;
        width: 100px;
        height: 18px;
        padding: 2px;
        font-family: Verdana, sans-serif;
        font-size: 10pt;
    }
    body {
        font-family: Verdana, sans-serif;
        font-size: 10pt;
        background-color: #ffffff;
        margin-top: 0;
        margin-left: 5;
    }
    small {
        font-size: 8pt;
    }

digraph configurations {
    rankdir = BT;
   graph [ dpi = 100, fontname="Sans"];
   node [fontname = "Sans"];
   edge [fontname = "Sans"];

   "api" [shape="box", label=<<B>api</B>>, color="chartreuse3", bgcolor="chartreuse3", style="filled"]

   "compileOnlyApi" [shape="box", label=<<B>compileOnlyApi</B>>, color="chartreuse3", bgcolor="chartreuse3", style="filled"]

// dot -Tpng src/docs/userguide/img/cpp-unit-test-variant-task-graph.dot > src/docs/userguide/img/cpp-unit-test-variant-task-graph.png
digraph cppUnitTestVariantTaskGraph {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=2.5, height=0.5];
  node [style="dashed,filled", fillcolor=grey]
  rankdir=LR

// dot -Tpng src/docs/userguide/img/xctest-variant-task-graph.dot > src/docs/userguide/img/xctest-variant-task-graph.png
digraph xctestVariantTaskGraph {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=2.5, height=0.5];
  node [style="dashed,filled", fillcolor=grey]
  rankdir=LR

// dot -Tpng src/docs/userguide/img/swift-shared-library-task-graph.dot > src/docs/userguide/img/swift-shared-library-task-graph.png
digraph swiftSharedLibraryTaskGraph {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=2.5, height=0.5];
  node [style=filled, fillcolor="#cfe2f3"]
  rankdir=LR

// certNames is used to print user facing warnings and should be the name of the cert the altNames will be used for
func appendSANsToAltNames(altNames *certutil.AltNames, SANs []string, certName string) {
	for _, altname := range SANs {
		if ip := netutils.ParseIPSloppy(altname); ip != nil {
			altNames.IPs = append(altNames.IPs, ip)
		} else if len(validation.IsDNS1123Subdomain(altname)) == 0 {

// dot -Tpng src/docs/userguide/img/cpp-application-configurations.dot > src/docs/userguide/img/cpp-application-configurations.png
digraph cppApplicationConfigurations {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=2.5, height=0.5];

  subgraph central {
    node[style=filled, fillcolor=white]

// dot -Tpng src/docs/userguide/img/visual-studio-task-graph.dot > src/docs/userguide/img/visual-studio-task-graph.png
digraph visualStudioTaskGraph {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=3.3, height=0.5];
  node [style=filled, fillcolor="#cfe2f3"]
  rankdir=LR


  subgraph cluster_cppApplication {

  color: #02303A;
  content: '\002022';
  font: 0.9em bold sans-serif;
  margin-left: -1em;
  margin-right: 0.4em;
}

li.mainTopic :before {
  color: #02303A;
  content: '\002022';
  font: 0.9em bold sans-serif;
  margin-left: -1em;
  margin-right: 0.4em;
}

li.subTopic :before {
  color: #02303A;
  content: '\002022';
  font: 0.9em bold sans-serif;
  margin-left: 3em;
  margin-right: 0.4em;
}