package commands import ( "encoding/hex" "fmt" "io/ioutil" "os" "github.com/spf13/cobra" "github.com/mitchell/selfpass/cli/types" "github.com/mitchell/selfpass/credentials/commands" "github.com/mitchell/selfpass/crypto" ) func makeEncrypt(repo types.ConfigRepo) *cobra.Command { encryptCmd := &cobra.Command{ Use: "encrypt [file]", Short: "Encrypt a file using your masterpass and secret key", Long: `Encrypt a file using your masterpass and secret key, and replace the old file with the new file.`, Args: cobra.ExactArgs(1), Run: func(cmd *cobra.Command, args []string) { masterpass, cfg, err := repo.OpenConfig() check(err) file := args[0] fileEnc := file + ".enc" contents, err := ioutil.ReadFile(file) check(err) key, err := hex.DecodeString(cfg.GetString(commands.KeyPrivateKey)) check(err) passkey, err := crypto.CombinePasswordAndKey([]byte(masterpass), []byte(key)) check(err) contents, err = crypto.CBCEncrypt(passkey, contents) check(err) check(ioutil.WriteFile(fileEnc, contents, 0600)) check(os.Remove(file)) fmt.Println("Encrypted file: ", fileEnc) }, } return encryptCmd }