package gpgbin import ( "bytes" "io" "git.sr.ht/~rjarry/aerc/models" ) // Decrypt runs gpg --decrypt on the contents of r. If the packet is signed, // the signature is also verified func Decrypt(r io.Reader) (*models.MessageDetails, error) { md := new(models.MessageDetails) orig, err := io.ReadAll(r) if err != nil { return md, err } args := []string{"--decrypt"} g := newGpg(bytes.NewReader(orig), args) _ = g.cmd.Run() outRdr := bytes.NewReader(g.stdout.Bytes()) // Always parse stdout, even if there was an error running command. // We'll find the error in the parsing err = parse(outRdr, md) if err != nil { err = parseError(g.stderr.String()) switch GPGErrors[err.Error()] { case ERROR_NO_PGP_DATA_FOUND: md.Body = bytes.NewReader(orig) return md, nil default: return nil, err } } return md, nil }