Function OpenReaderWithPassword

reader.go:256–279

OpenReaderWithPassword will open the 7-zip file specified by name using password as the basis of the decryption key and return a [*ReadCloser]. If name has a ".001" suffix it is assumed there are multiple volumes and each sequential volume will be opened.

(name, password string)

// name has a ".001" suffix it is assumed there are multiple volumes and each
// sequential volume will be opened.
func OpenReaderWithPassword(name, password string) (*ReadCloser, error) {
	reader, size, files, err := openReader(afero.NewOsFs(), name)
	if err != nil {
		return nil, err
	}

	r := new(ReadCloser)
	r.p = password

	if err := r.init(reader, size); err != nil {
		errs := make([]error, 0, len(files)+1)
		errs = append(errs, err)

		for _, file := range files {
			errs = append(errs, file.Close())
		}

		return nil, fmt.Errorf("sevenzip: error initialising: %w", errors.Join(errs...))
	}

	r.f = files

	return r, nil
}

// OpenReader will open the 7-zip file specified by name and return a
// [*ReadCloser]. If name has a ".001" suffix it is assumed there are multiple