streams

package

v0.0.8 Latest Latest Go to latest Published: Jun 2, 2022 License: MIT Imports: 9 Imported by: 0

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const (
	//DirectionEncrypt for encryption
	DirectionEncrypt = iota

	//DirectionDecrypt for decryption
	DirectionDecrypt = iota
)

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

HashedBlock represents a hashed block

func NewHashedBlock(mode cipher.BlockMode, stream *SymmetricCipherStream) *HashedBlock

NewHashedBlock create new hashed block

func (hb *HashedBlock) ReadData(data *[]byte, maxSize int) (int, error)

ReadData in hashed blocks

type Salsa20Stream struct {
	// contains filtered or unexported fields
}

Salsa20Stream represents a symmetric cipher

func NewSalsa20Stream(nonce []byte, key *[32]byte) *Salsa20Stream

NewSalsa20Stream new stream

func (s *Salsa20Stream) ProcessInPlace(data []byte)

ProcessInPlace update slice in place

type SymmetricCipherStream struct {
	Block     cipher.Block
	BlockMode cipher.BlockMode
	// contains filtered or unexported fields
}

SymmetricCipherStream represents a symmetric cipher

func NewSymmetricCipherStream(block cipher.Block, encryptionIV []byte, db *os.File, direction int) (*SymmetricCipherStream, error)

NewSymmetricCipherStream new stream

func (s *SymmetricCipherStream) ReadData(data *[]byte, maxSize int) (int, error)

ReadData read data from stream