crypto

Documentation

Index

• Constants
• Variables
• func CreateCipher(key []byte) cipher.Block
• func CreateStream(keys SharedKeys, conn connection.PlainConnection) connection.PacketStream
• func GenerateKeysFromPrivate(private *big.Int, nonce []byte) *rsaKeys
• func Powm(base, exp, modulus *big.Int) *big.Int
• func RandomVec(count int) []byte
• type BlockDecrypter
  • func (afd *BlockDecrypter) DecryptSegment(byteOfs int64, block cipher.Block, ciphertext []byte, plaintext []byte)
• type Keys
  • func GenerateKeys() Keys
• type SharedKeys

Constants

const FOLD int = 16

const KEYP int = 13

const N int = 16

Variables

var AUDIO_AESIV = []byte{0x72, 0xe0, 0x67, 0xfb, 0xdd, 0xcb, 0xcf, 0x77, 0xeb, 0xe8, 0xbc, 0x64, 0x3f, 0x63, 0x0d, 0x93}

Functions

func CreateCipher

func CreateCipher(key []byte) cipher.Block

func CreateStream

func CreateStream(keys SharedKeys, conn connection.PlainConnection) connection.PacketStream

CreateStream initializes a new Shannon-encrypted PacketStream connection from the specified keys and plain connection

func GenerateKeysFromPrivate

func GenerateKeysFromPrivate(private *big.Int, nonce []byte) *rsaKeys

func Powm

func Powm(base, exp, modulus *big.Int) *big.Int

func RandomVec

func RandomVec(count int) []byte

Types

type BlockDecrypter

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

func (*BlockDecrypter) DecryptSegment

func (afd *BlockDecrypter) DecryptSegment(byteOfs int64, block cipher.Block, ciphertext []byte, plaintext []byte)

type Keys

type Keys interface {
	PubKey() []byte
	PrivateKey() *big.Int

	Prime() *big.Int

	ClientNonce() []byte

	SharedKey(publicKey string) []byte

	AddRemoteKey(remote []byte, clientPacket []byte, serverPacket []byte) SharedKeys
}

func GenerateKeys

func GenerateKeys() Keys

type SharedKeys

type SharedKeys struct {
	Challenge []byte
	SendKey   []byte
	RecvKey   []byte
}