9195b9ae92
* Move signature verification to errors * Move cleartext messages to ClearTextMessage struct * Fix documentation
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// Package armor contains a set of helper methods for armoring and unarmoring
|
|
// data.
|
|
package armor
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"io/ioutil"
|
|
|
|
"github.com/ProtonMail/gopenpgp/constants"
|
|
"github.com/ProtonMail/gopenpgp/internal"
|
|
|
|
"golang.org/x/crypto/openpgp/armor"
|
|
)
|
|
|
|
// ArmorKey armors input as a public key.
|
|
func ArmorKey(input []byte) (string, error) {
|
|
return ArmorWithType(input, constants.PublicKeyHeader)
|
|
}
|
|
|
|
// ArmorWithTypeBuffered returns a io.WriteCloser which, when written to, writes
|
|
// armored data to w with the given armorType.
|
|
func ArmorWithTypeBuffered(w io.Writer, armorType string) (io.WriteCloser, error) {
|
|
return armor.Encode(w, armorType, nil)
|
|
}
|
|
|
|
// ArmorWithType armors input with the given armorType.
|
|
func ArmorWithType(input []byte, armorType string) (string, error) {
|
|
var b bytes.Buffer
|
|
|
|
w, err := armor.Encode(&b, armorType, internal.ArmorHeaders)
|
|
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
_, err = w.Write(input)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
w.Close()
|
|
return b.String(), nil
|
|
}
|
|
|
|
// Unarmor unarmors an armored key.
|
|
func Unarmor(input string) ([]byte, error) {
|
|
b, err := internal.Unarmor(input)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return ioutil.ReadAll(b.Body)
|
|
}
|