Documentation
¶
Index ¶
- Constants
- Variables
- func CreateHiddenServiceKey(repoPath string) error
- func Decrypt(privKey libp2p.PrivKey, ciphertext []byte) ([]byte, error)
- func Encrypt(pubKey libp2p.PubKey, plaintext []byte) ([]byte, error)
- func GetTorControlPort() (int, error)
- func MaybeCreateHiddenServiceKey(repoPath string) error
- func NATtoString(i stunlib.NATType) string
- func Shuffle(a []string)
- func Stun() (int, error)
- type NetworkService
Constants ¶
View Source
const (
// The version of the encryption algorithm used. Currently only 1 is supported
CiphertextVersion = 1
// Length of the serialized version in bytes
CiphertextVersionBytes = 4
// Length of the secret key used to generate the AES and MAC keys in bytes
SecretKeyBytes = 32
// Length of the AES key in bytes
AESKeyBytes = 32
// Length of the MAC key in bytes
MacKeyBytes = 32
// Length of the RSA encrypted secret key ciphertext in bytes
EncryptedSecretKeyBytes = 512
// Length of the MAC in bytes
MacBytes = 32
// Length of nacl nonce
NonceBytes = 24
// Length of nacl ephemeral public key
EphemeralPublicKeyBytes = 32
)
Variables ¶
View Source
var (
// The ciphertext cannot be shorter than CiphertextVersionBytes + EncryptedSecretKeyBytes + aes.BlockSize + MacKeyBytes
ErrShortCiphertext = errors.New("Ciphertext is too short")
// The HMAC included in the ciphertext is invalid
ErrInvalidHmac = errors.New("Invalid Hmac")
// Nacl box decryption failed
BoxDecryptionError = errors.New("Failed to decrypt curve25519")
// Satic salt used in the hdkf
Salt = []byte("OpenBazaar Encryption Algorithm")
)
View Source
var STUN_PORT int = 3478
View Source
var STUN_SERVERS []string = []string{
"stun.ekiga.net",
"stun.ideasip.com",
"stun.voiparound.com",
"stun.voipbuster.com",
"stun.voipstunt.com",
"stun.voxgratia.org",
}
Functions ¶
func CreateHiddenServiceKey ¶ added in v0.2.0
func CreateHiddenServiceKey(repoPath string) error
Generate a new RSA key and onion address and save it to the repo
func Decrypt ¶ added in v0.1.1
func Decrypt(privKey libp2p.PrivKey, ciphertext []byte) ([]byte, error)
func GetTorControlPort ¶ added in v0.2.0
func GetTorControlPort() (int, error)
Return the Tor control port if Tor is running or an error
func MaybeCreateHiddenServiceKey ¶ added in v0.2.0
func MaybeCreateHiddenServiceKey(repoPath string) error
Generate a new key pair if one does not already exist
func NATtoString ¶
func NATtoString(i stunlib.NATType) string
Types ¶
type NetworkService ¶
type NetworkService interface {
// Handle incoming streams
HandleNewStream(s inet.Stream)
// Get handler for mesage type
HandlerForMsgType(t pb.Message_MessageType) func(peer.ID, *pb.Message, interface{}) (*pb.Message, error)
// Send request to a peer and wait for the response
SendRequest(ctx context.Context, p peer.ID, pmes *pb.Message) (*pb.Message, error)
// Send a message to a peer without requiring a response
SendMessage(ctx context.Context, p peer.ID, pmes *pb.Message) error
}
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