zip

package standard library

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Versions in this module

go1

go1.18.10

Jan 10, 2023 GO-2024-2888

GO-2024-2888: Mishandling of corrupt central directory record in archive/zip

Changes in this version

+ const Deflate

+ const Store

+ var ErrAlgorithm = errors.New("zip: unsupported compression algorithm")

+ var ErrChecksum = errors.New("zip: checksum error")

+ var ErrFormat = errors.New("zip: not a valid zip file")

+ func RegisterCompressor(method uint16, comp Compressor)

+ func RegisterDecompressor(method uint16, dcomp Decompressor)

+ type Compressor func(w io.Writer) (io.WriteCloser, error)

+ type Decompressor func(r io.Reader) io.ReadCloser

+ type File struct

+ func (f *File) DataOffset() (offset int64, err error)

+ func (f *File) Open() (io.ReadCloser, error)

+ func (f *File) OpenRaw() (io.Reader, error)

+ type FileHeader struct

+ CRC32 uint32

+ Comment string

+ CompressedSize uint32

+ CompressedSize64 uint64

+ CreatorVersion uint16

+ ExternalAttrs uint32

+ Extra []byte

+ Flags uint16

+ Method uint16

+ Modified time.Time

+ ModifiedDate uint16

+ ModifiedTime uint16

+ Name string

+ NonUTF8 bool

+ ReaderVersion uint16

+ UncompressedSize uint32

+ UncompressedSize64 uint64

+ func FileInfoHeader(fi fs.FileInfo) (*FileHeader, error)

+ func (h *FileHeader) FileInfo() fs.FileInfo

+ func (h *FileHeader) ModTime() time.Time

+ func (h *FileHeader) Mode() (mode fs.FileMode)

+ func (h *FileHeader) SetModTime(t time.Time)

+ func (h *FileHeader) SetMode(mode fs.FileMode)

+ type ReadCloser struct

+ func OpenReader(name string) (*ReadCloser, error)

+ func (rc *ReadCloser) Close() error

+ type Reader struct

+ Comment string

+ File []*File

+ func NewReader(r io.ReaderAt, size int64) (*Reader, error)

+ func (r *Reader) Open(name string) (fs.File, error)

+ func (z *Reader) RegisterDecompressor(method uint16, dcomp Decompressor)

+ type Writer struct

+ func NewWriter(w io.Writer) *Writer

+ func (w *Writer) Close() error

+ func (w *Writer) Copy(f *File) error

+ func (w *Writer) Create(name string) (io.Writer, error)

+ func (w *Writer) CreateHeader(fh *FileHeader) (io.Writer, error)

+ func (w *Writer) CreateRaw(fh *FileHeader) (io.Writer, error)

+ func (w *Writer) Flush() error

+ func (w *Writer) RegisterCompressor(method uint16, comp Compressor)

+ func (w *Writer) SetComment(comment string) error

+ func (w *Writer) SetOffset(n int64)