goutils/cmd/pembody/pembody.go

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2015-09-22 17:39:27 +00:00
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)
}