Vendor cfssl and cfssljson

vendor/github.com/cloudflare/cfssl/cli/printdefault/BUILD

@@ -0,0 +1,27 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "defaults.go",
+        "printdefault.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/cloudflare/cfssl/cli/printdefault",
+    importpath = "github.com/cloudflare/cfssl/cli/printdefault",
+    visibility = ["//visibility:public"],
+    deps = ["//vendor/github.com/cloudflare/cfssl/cli:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/cloudflare/cfssl/cli/printdefault/defaults.go

@@ -0,0 +1,49 @@
+package printdefaults
+
+var defaults = map[string]string{
+	"config": `{
+    "signing": {
+        "default": {
+            "expiry": "168h"
+        },
+        "profiles": {
+            "www": {
+                "expiry": "8760h",
+                "usages": [
+                    "signing",
+                    "key encipherment",
+                    "server auth"
+                ]
+            },
+            "client": {
+                "expiry": "8760h",
+                "usages": [
+                    "signing",
+                    "key encipherment",
+                    "client auth"
+                ]
+            }
+        }
+    }
+}
+`,
+	"csr": `{
+    "CN": "example.net",
+    "hosts": [
+        "example.net",
+        "www.example.net"
+    ],
+    "key": {
+        "algo": "ecdsa",
+        "size": 256
+    },
+    "names": [
+        {
+            "C": "US",
+            "ST": "CA",
+            "L": "San Francisco"
+        }
+    ]
+}
+`,
+}

vendor/github.com/cloudflare/cfssl/cli/printdefault/printdefault.go

@@ -0,0 +1,48 @@
+package printdefaults
+
+import (
+	"fmt"
+
+	"github.com/cloudflare/cfssl/cli"
+)
+
+var printDefaultsUsage = `cfssl print-defaults -- print default configurations that can be used as a template
+
+Usage of print-defaults:
+        cfssl print-defaults TYPE
+
+If "list" is used as the TYPE, the list of supported types will be printed.
+`
+
+func printAvailable() {
+	fmt.Println("Default configurations are available for:")
+	for name := range defaults {
+		fmt.Println("\t" + name)
+	}
+}
+
+func printDefaults(args []string, c cli.Config) (err error) {
+	arg, _, err := cli.PopFirstArgument(args)
+	if err != nil {
+		return
+	}
+
+	if arg == "list" {
+		printAvailable()
+	} else {
+		if config, ok := defaults[arg]; !ok {
+			printAvailable()
+		} else {
+			fmt.Println(config)
+		}
+	}
+
+	return
+}
+
+// Command assembles the definition of Command 'print-defaults'
+var Command = &cli.Command{
+	UsageText: printDefaultsUsage,
+	Flags:     []string{},
+	Main:      printDefaults,
+}