rawchunked

package

v0.1.0 Latest Latest Go to latest Published: Jul 13, 2026 License: BSD-3-Clause Imports: 8 Imported by: 0

Details

Package rawchunked implements raw mode of c2sp.org/chunked-encryption.

It assumes 16-byte AEAD overhead, and AEAD nonces of at lest 12 bytes and at most 32 bytes.

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const ChunkOverhead = 16

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const ChunkSize = 16 * 1024

This section is empty.

func EncryptedChunkCount(encryptedSize int64) (int64, error)

func PlaintextSize(encryptedSize int64) (int64, error)

type DecryptReader struct {
	// contains filtered or unexported fields
}

func NewDecryptReader(aead cipher.AEAD, baseNonce []byte, src io.Reader) (*DecryptReader, error)

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

type DecryptReaderAt struct {
	// contains filtered or unexported fields
}

func NewDecryptReaderAt(aead cipher.AEAD, baseNonce []byte, src io.ReaderAt, size int64) (*DecryptReaderAt, error)

func (r *DecryptReaderAt) ReadAt(p []byte, off int64) (n int, err error)

type EncryptReader struct {
	// contains filtered or unexported fields
}

func NewEncryptReader(aead cipher.AEAD, baseNonce []byte, src io.Reader) (*EncryptReader, error)

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

type EncryptWriter struct {
	// contains filtered or unexported fields
}

func NewEncryptWriter(aead cipher.AEAD, baseNonce []byte, dst io.Writer) (*EncryptWriter, error)

func (w *EncryptWriter) Close() error

Close flushes the last chunk. It does not close the underlying Writer.

func (w *EncryptWriter) Write(p []byte) (n int, err error)