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cmd/age-keygen: move to a standalone binary

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This commit is contained in:
Filippo Valsorda
2019-11-27 18:56:08 -04:00
parent 884b6f365d
commit 779b033c8b
2 changed files with 52 additions and 25 deletions
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51
cmd/age-keygen/keygen.go Normal file
View File

@@ -0,0 +1,51 @@
// Copyright 2019 Google LLC
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
package main
import (
"flag"
"fmt"
"io"
"log"
"os"
"time"
"github.com/FiloSottile/age/internal/age"
)
func main() {
log.SetFlags(0)
outFlag := flag.String("o", "", "output to `FILE` (default stdout)")
flag.Parse()
if len(flag.Args()) != 0 {
log.Fatalf("age-keygen takes no arguments")
}
out := os.Stdout
if name := *outFlag; name != "" {
f, err := os.OpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0600)
if err != nil {
log.Fatalf("Failed to open output file %q: %v", name, err)
}
defer f.Close()
out = f
}
generate(out)
}
func generate(out io.Writer) {
k, err := age.GenerateX25519Identity()
if err != nil {
log.Fatalf("Internal error: %v", err)
}
fmt.Fprintf(out, "# created: %s\n", time.Now().Format(time.RFC3339))
fmt.Fprintf(out, "# %s\n", k.Recipient())
fmt.Fprintf(out, "%s\n", k)
}

26
cmd/age/age.go
View File

@@ -8,11 +8,9 @@ package main
import (
"flag"
"fmt"
"io"
"log"
"os"
"time"
"github.com/FiloSottile/age/internal/age"
)
@@ -20,7 +18,6 @@ import (
func main() {
log.SetFlags(0)
generateFlag := flag.Bool("generate", false, "generate a new age key pair")
decryptFlag := flag.Bool("d", false, "decrypt the input")
outFlag := flag.String("o", "", "output to `FILE` (default stdout)")
inFlag := flag.String("i", "", "read from `FILE` (default stdin)")
@@ -28,12 +25,8 @@ func main() {
flag.Parse()
switch {
case *generateFlag:
if *decryptFlag || *inFlag != "" || *armorFlag {
log.Fatalf("Invalid flag combination")
}
case *decryptFlag:
if *generateFlag || *armorFlag {
if *armorFlag {
log.Fatalf("Invalid flag combination")
}
default: // encrypt
@@ -58,8 +51,6 @@ func main() {
}
switch {
case *generateFlag:
generate(out)
case *decryptFlag:
decrypt(in, out)
default:
@@ -67,21 +58,6 @@ func main() {
}
}
func generate(out io.Writer) {
if len(flag.Args()) != 0 {
log.Fatalf("-generate takes no arguments")
}
k, err := age.GenerateX25519Identity()
if err != nil {
log.Fatalf("Internal error: %v", err)
}
fmt.Fprintf(out, "# created: %s\n", time.Now().Format(time.RFC3339))
fmt.Fprintf(out, "# %s\n", k.Recipient())
fmt.Fprintf(out, "%s\n", k)
}
func encrypt(in io.Reader, out io.Writer, armor bool) {
var recipients []age.Recipient
for _, arg := range flag.Args() {