Add PEM output mode

Author: JamesLaverack

cmd/export.go

@@ -6,7 +6,9 @@ import (
 	"context"
 	"encoding/hex"
 	"encoding/json"
+	"encoding/pem"
 	"fmt"
+	"os"
 	"time"
 
 	"github.com/fatih/color"
@@ -119,6 +121,13 @@ func newExport(ctx context.Context) *cobra.Command {
 				}
 
 				fmt.Println(string(m))
+			} else if outOpts.Mode == options.OutputModePEM {
+				for _, cert := range parsedCertificates.Found {
+					pem.Encode(os.Stdout, &pem.Block{
+						Type:  "CERTIFICATE",
+						Bytes: cert.Certificate.Raw,
+					})
+				}
 			}
 
 			return nil

cmd/options/outputs.go

@@ -13,9 +13,15 @@ const (
 	OutputModePretty = "pretty"
 	OutputModeJSON   = "json"
 	OutputModeWide   = "wide"
+	OutputModePEM    = "pem"
 )
 
-var outputModes = []string{OutputModePretty, OutputModeJSON, OutputModeWide}
+var outputModes = []string{
+	OutputModePretty,
+	OutputModeJSON,
+	OutputModeWide,
+	OutputModePEM,
+}
 
 // Output are options for configuring command outputs.
 type Output struct {