multiparty

Documentation

Overview

Package multiparty implements the Cryptodog Multiparty Protocol as used in Cryptodog version 2.5.0, and previously, Cryptocat 2.

Index

• func DeriveKey(password string) []byte
• func HMAC(msg, key []byte) string
• func IsElem(element string, array []string) bool
• func MessageTag(message []byte) string
• func Sha512(input []byte) []byte
• type Answer
• type Buddy
• type KeyExMessage
• type MPStorage
• type Me
  • func NewMe(username string, profile string) (*Me, error)
  • func (me *Me) BlacklistUser(nick string)
  • func (me *Me) DestroyUser(name string)
  • func (me *Me) FP(nick string) string
  • func (me *Me) FingerprintUser(username string) (string, error)
  • func (me *Me) GenerateKeys()
  • func (m *Me) KeyWasSent(u string) bool
  • func (me *Me) MessageSender(f func([]byte))
  • func (me *Me) ReceiveMessage(sender, message string) ([]byte, error)
  • func (me *Me) RequestPublicKey(s string)
  • func (me *Me) SaveProfile() string
  • func (me *Me) SendMessage(message []byte) []byte
  • func (me *Me) SendPublicKey(nick string) string
  • func (me *Me) Shutdown()
  • func (me *Me) TransmitPublicKey(who string)
  • func (me *Me) UnblacklistUser(nick string)
• type TextAnswer

Functions

func DeriveKey

func DeriveKey(password string) []byte

func HMAC

func HMAC(msg, key []byte) string

func IsElem

func IsElem(element string, array []string) bool

func MessageTag

func MessageTag(message []byte) string

func Sha512

func Sha512(input []byte) []byte

Types

type Answer

type Answer struct {
	Type string                 `json:"type"`
	Text map[string]*TextAnswer `json:"text"`
	Tag  string                 `json:"tag,omitempty"`
}

type Buddy

type Buddy struct {
	CryptoEnabled bool
	PublicKey     [32]byte
	MpSecretKey   *MPStorage
	HMAC          string
}

type KeyExMessage

type KeyExMessage struct {
	Type string `json:"type"`
	Text string `json:"text"`
}

type MPStorage

type MPStorage struct {
	Message []byte
	HMAC    []byte
}

type Me

type Me struct {
	Name      string
	UsedIVs   []string
	SecretKey [32]byte
	PublicKey [32]byte
	SentKey   bool
	Buddies   map[string]*Buddy
	// contains filtered or unexported fields
}

func NewMe

func NewMe(username string, profile string) (*Me, error)

func (*Me) BlacklistUser

func (me *Me) BlacklistUser(nick string)

func (*Me) DestroyUser

func (me *Me) DestroyUser(name string)

func (*Me) FP

func (me *Me) FP(nick string) string

func (*Me) FingerprintUser

func (me *Me) FingerprintUser(username string) (string, error)

func (*Me) GenerateKeys

func (me *Me) GenerateKeys()

func (*Me) KeyWasSent

func (m *Me) KeyWasSent(u string) bool

func (*Me) MessageSender

func (me *Me) MessageSender(f func([]byte))

func (*Me) ReceiveMessage

func (me *Me) ReceiveMessage(sender, message string) ([]byte, error)

func (*Me) RequestPublicKey

func (me *Me) RequestPublicKey(s string)

func (*Me) SaveProfile

func (me *Me) SaveProfile() string

func (*Me) SendMessage

func (me *Me) SendMessage(message []byte) []byte

func (*Me) SendPublicKey

func (me *Me) SendPublicKey(nick string) string

func (*Me) Shutdown

func (me *Me) Shutdown()

func (*Me) TransmitPublicKey

func (me *Me) TransmitPublicKey(who string)

func (*Me) UnblacklistUser

func (me *Me) UnblacklistUser(nick string)

type TextAnswer

type TextAnswer struct {
	Message string `json:"message"`
	IV      string `json:"iv,omitempty"`
	Tag     string `json:"tag,omitempty"`
	HMAC    string `json:"hmac,omitempty"`
}