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cryptoStorage

package module

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Versions in this module

v0

v0.2.0

Oct 9, 2024

v0.1.1

Oct 2, 2024

Changes in this version

+ const HeaderLenSize

+ const KeySize

+ const MagicKeyV1

+ const MagicKeyV2

+ const MaxEncKeySize

+ const MaxHashSize

+ const MaxIVSize

+ var DefaultCryptoStoreOption = &CryptoStoreOption

+ func NewHash(hashType string) hash.Hash

+ func ReadLastBytes(reader storage.ExternalFileReader, numBytes int64) ([]byte, error)

+ type CryptoReader struct

+ func NewCryptoReader(dataReader storage.ExternalFileReader, privateData []byte, header *Header) (*CryptoReader, error)

+ func (r *CryptoReader) CheckSum() error

+ func (r *CryptoReader) Close() error

+ func (r *CryptoReader) Header() *Header

+ func (r *CryptoReader) Read(p []byte) (int, error)

+ type CryptoStore struct

+ func NewCryptoStore(storageOption *storage.BackendOptions, path string, ...) (*CryptoStore, error)

+ func (c *CryptoStore) Close()

+ func (c *CryptoStore) Create(ctx context.Context, path string, option *storage.WriterOption) (storage.ExternalFileWriter, error)

+ func (c *CryptoStore) FormatHeaderName(name string) string

+ func (c *CryptoStore) NewHash() hash.Hash

+ func (c *CryptoStore) Open(ctx context.Context, name string, opt *storage.ReaderOption) (storage.ExternalFileReader, error)

+ func (c *CryptoStore) ReadFile(ctx context.Context, name string) ([]byte, error)

+ func (c *CryptoStore) Rename(ctx context.Context, src, dst string) error

+ func (c *CryptoStore) WriteFile(ctx context.Context, name string, data []byte) error

+ type CryptoStoreOption struct

+ HashType string

+ PrivateData []byte

+ PublicData []byte

+ Suffix string

+ func NewCryptoStoreOption(privateData []byte, publicData []byte, suffix string, hashType string) (*CryptoStoreOption, error)

+ type CryptoWriter struct

+ func NewCryptoWriter(publicData []byte, hashType string, ...) (nw *CryptoWriter, err error)

+ func (c *CryptoWriter) WriteHeaderJson(ctx context.Context) error

+ func (c *CryptoWriter) WriteHeaderV1(ctx context.Context) error

+ func (w *CryptoWriter) Close(ctx context.Context) error

+ func (w *CryptoWriter) Write(ctx context.Context, p []byte) (int, error)

+ type Header struct

+ EncKey []byte

+ Hash []byte

+ HashType string

+ IV []byte

+ func NewHeader(key, encKey, iv []byte, hashType string) (*Header, error)

+ func NewRandHeader(publicData []byte, hashType string) (*Header, error)

+ func ParseHeaderV1(data storage.ExternalFileReader) (header *Header, err error)

+ func ReadHeaderV1(headerReader storage.ExternalFileReader) (*Header, error)

+ func ReadHeaderV2(headerReader storage.ExternalFileReader) (*Header, error)

+ func (header *Header) BytesV1() []byte

+ func (header Header) Map() map[string]string

+ func (header Header) Size() int

+ func (header Header) String() string

+ type IoWriter struct

+ func NewIoWriter(w storage.ExternalFileWriter) *IoWriter

+ func (w *IoWriter) Write(p []byte) (int, error)

v0.1.0

Oct 2, 2024