X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=cmd%2Farmorkey%2Farmorkey.go;fp=cmd%2Farmorkey%2Farmorkey.go;h=628f06a94ec142ced75b05b191d8b4ea8c92bfb6;hb=a86164c8ba48de5cb1a95acc140e811d1c4b1241;hp=0000000000000000000000000000000000000000;hpb=6292f25a3adf8e4ceecd4d578bc71d1ff6035cf9;p=epoint

diff --git a/cmd/armorkey/armorkey.go b/cmd/armorkey/armorkey.go
new file mode 100644
index 0000000..628f06a
--- /dev/null
+++ b/cmd/armorkey/armorkey.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"bufio"
+	"crypto/openpgp"
+	"crypto/openpgp/armor"
+	"flag"
+	"io"
+	"log"
+	"os"
+)
+
+var dearmor = flag.Bool("d", false, "dearmor binary key")
+var publiconly = flag.Bool("p", false, "ouput public part only, even if input is a private key")
+
+func serialize(w io.Writer, e *openpgp.Entity, publiconly bool) (err error) {
+	if publiconly {
+		err = e.Serialize(w)
+	} else {
+		err = e.SerializePrivate(w)
+	}
+	return
+}
+
+func code(e *openpgp.Entity, arm bool) (err error) {
+	pub := e.PrivateKey == nil || *publiconly
+	header := openpgp.PublicKeyType
+	if !pub {
+		header = openpgp.PrivateKeyType
+	}
+	out := bufio.NewWriter(os.Stdout)
+	if arm {
+		w, err1 := armor.Encode(out, header, nil)
+		err = err1
+		if err != nil {
+			return
+		}
+		err = serialize(w, e, pub)
+		if err != nil {
+			return
+		}
+		err = w.Close()
+		if err != nil {
+			return
+		}
+		_, err = out.Write([]byte{'\n'})
+		if err != nil {
+			return
+		}
+	} else {
+		err = serialize(out, e, pub)
+		if err != nil {
+			return
+		}
+	}
+	err = out.Flush()
+	return
+}
+
+func main() {
+	flag.Parse()
+	var elist openpgp.EntityList
+	var err error
+	in := bufio.NewReader(os.Stdin)
+	if *dearmor {
+		elist, err = openpgp.ReadArmoredKeyRing(in)
+	} else {
+		elist, err = openpgp.ReadKeyRing(in)
+	}
+	if err != nil {
+		log.Fatal(err)
+	}
+	if len(elist) != 1 {
+		log.Fatal("expected a single key")
+	}
+	err = code(elist[0], !*dearmor)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return
+}