crypto

Documentation

Index

• func NewCTRStream(input io.Reader, nonce uint64, cipher cipher.Block) io.Reader
• func NewCTRStreamAtPos(pos uint64, input io.Reader, nonce uint64, cipher cipher.Block) io.Reader
• func NewMT19937Stream(input io.Reader, mt *random.MT19937) io.Reader
• type BlindEncryptFn
  • func (fn BlindEncryptFn) BlindLength() int
  • func (fn BlindEncryptFn) GuessBlockSize() int
  • func (fn BlindEncryptFn) IsECB(blockSize int) bool
• type BlockMode
  • func NewCBCBlockMode(iv []byte, cipher cipher.Block) BlockMode
  • func NewECBBlockMode(cipher cipher.Block) BlockMode
• type CBCBlockMode
  • func (cbc *CBCBlockMode) Decrypt(input io.Reader) (plaintext []byte)
  • func (cbc *CBCBlockMode) Encrypt(input io.Reader) (ciphertext []byte)
• type CTRStream
  • func (ctr *CTRStream) Read(buf []byte) (n int, err error)
• type DH
  • func NewDiffieHellman(p, g *big.Int) *DH
  • func (dh *DH) Key() *big.Int
  • func (dh *DH) Negotiate(B *big.Int)
• type ECBBlockMode
  • func (ecb *ECBBlockMode) Decrypt(input io.Reader) (plaintext []byte)
  • func (ecb *ECBBlockMode) Encrypt(input io.Reader) (ciphertext []byte)
• type MT19937Stream
  • func (s *MT19937Stream) Read(buf []byte) (n int, err error)

Functions

func NewCTRStream

func NewCTRStream(input io.Reader, nonce uint64, cipher cipher.Block) io.Reader

func NewCTRStreamAtPos

func NewCTRStreamAtPos(pos uint64, input io.Reader, nonce uint64, cipher cipher.Block) io.Reader

func NewMT19937Stream

func NewMT19937Stream(input io.Reader, mt *random.MT19937) io.Reader

Types

type BlindEncryptFn

type BlindEncryptFn func([]byte) []byte

func (BlindEncryptFn) BlindLength

func (fn BlindEncryptFn) BlindLength() int

func (BlindEncryptFn) GuessBlockSize

func (fn BlindEncryptFn) GuessBlockSize() int

func (BlindEncryptFn) IsECB

func (fn BlindEncryptFn) IsECB(blockSize int) bool

type BlockMode

type BlockMode interface {
	Encrypt(io.Reader) []byte
	Decrypt(io.Reader) []byte
}

func NewCBCBlockMode

func NewCBCBlockMode(iv []byte, cipher cipher.Block) BlockMode

func NewECBBlockMode

func NewECBBlockMode(cipher cipher.Block) BlockMode

type CBCBlockMode

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

func (*CBCBlockMode) Decrypt

func (cbc *CBCBlockMode) Decrypt(input io.Reader) (plaintext []byte)

func (*CBCBlockMode) Encrypt

func (cbc *CBCBlockMode) Encrypt(input io.Reader) (ciphertext []byte)

type CTRStream

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

func (*CTRStream) Read

func (ctr *CTRStream) Read(buf []byte) (n int, err error)

type DH

type DH struct {
	A *big.Int
	// contains filtered or unexported fields
}

func NewDiffieHellman

func NewDiffieHellman(p, g *big.Int) *DH

func (*DH) Key

func (dh *DH) Key() *big.Int

func (*DH) Negotiate

func (dh *DH) Negotiate(B *big.Int)

type ECBBlockMode

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

func (*ECBBlockMode) Decrypt

func (ecb *ECBBlockMode) Decrypt(input io.Reader) (plaintext []byte)

func (*ECBBlockMode) Encrypt

func (ecb *ECBBlockMode) Encrypt(input io.Reader) (ciphertext []byte)

type MT19937Stream

type MT19937Stream struct {
	// contains filtered or unexported fields
}

func (*MT19937Stream) Read

func (s *MT19937Stream) Read(buf []byte) (n int, err error)