Add pembody, mwc tests.

cmd/pembody/pembody.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"encoding/pem"
+	"flag"
+	"fmt"
+	"io/ioutil"
+
+	"github.com/kisom/goutils/lib"
+)
+
+func main() {
+	flag.Parse()
+	if flag.NArg() != 1 {
+		lib.Errx(lib.ExitFailure, "a single filename is required")
+	}
+
+	in, err := ioutil.ReadFile(flag.Arg(0))
+	if err != nil {
+		lib.Err(lib.ExitFailure, err, "couldn't read file")
+	}
+
+	p, _ := pem.Decode(in)
+	if p == nil {
+		lib.Errx(lib.ExitFailure, "%s isn't a PEM-encoded file", flag.Arg(0))
+	}
+	fmt.Printf("%s", p.Bytes)
+}