blob: db924ee94c2144acd3b31bdbb4803d45112912b3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
package commands
import (
"bytes"
"context"
"encoding/gob"
"os"
"path/filepath"
"github.com/nerdsec/goaes/internal"
"github.com/urfave/cli/v3"
)
func Encrypt(ctx context.Context, cmd *cli.Command) error {
source := cmd.StringArg("source")
destination := cmd.StringArg("destination")
if source == "" {
return cli.Exit("missing source file", invalidArgsExit)
}
if destination == "" {
destination = source + ".goaes"
}
source = filepath.Clean(source)
plaintext, err := os.ReadFile(source)
if err != nil {
return err
}
passphrase := os.Getenv(PassphraseEnvVar)
payload, err := internal.Encrypt(passphrase, plaintext)
if err != nil {
return err
}
var dataBuffer bytes.Buffer
enc := gob.NewEncoder(&dataBuffer)
err = enc.Encode(payload)
if err != nil {
return err
}
err = os.WriteFile(destination, dataBuffer.Bytes(), fileMode)
if err != nil {
return err
}
return nil
}
|
