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securechannel

package

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Versions in this module

v0

v0.3.0

Jan 11, 2023

v0.2.1

Jan 11, 2023

Changes in this version

+ var ErrAuthCryptogram = errors.New("authentication failed: device sent wrong cryptogram")

v0.2.0

Mar 19, 2021

v0.1.0

Oct 24, 2018

Changes in this version

+ const ChallengeLength

+ const CryptogramLength

+ const DerivationConstantDeviceCryptogram

+ const DerivationConstantEncKey

+ const DerivationConstantHostCryptogram

+ const DerivationConstantMACKey

+ const DerivationConstantRMACKey

+ const KeyLength

+ const MACLength

+ const MaxMessagesPerSession

+ const MessageTypeCommand

+ const MessageTypeResponse

+ const SecurityLevelAuthenticated

+ const SecurityLevelUnauthenticated

+ type AuthKey []byte

+ func (k AuthKey) GetEncKey() []byte

+ func (k AuthKey) GetMacKey() []byte

+ type KeyChain struct

+ EncKey []byte

+ MACKey []byte

+ RMACKey []byte

+ type KeyDerivationConstant byte

+ type MessageType byte

+ type SecureChannel struct

+ AuthKey AuthKey

+ Counter uint32

+ DeviceChallenge []byte

+ HostChallenge []byte

+ ID uint8

+ MACChainValue []byte

+ SecurityLevel SecurityLevel

+ func NewSecureChannel(connector connector.Connector, authKeySlot uint16, password string) (*SecureChannel, error)

+ func (s *SecureChannel) Authenticate() error

+ func (s *SecureChannel) Close() error

+ func (s *SecureChannel) SendCommand(c *commands.CommandMessage) (commands.Response, error)

+ func (s *SecureChannel) SendEncryptedCommand(c *commands.CommandMessage) (commands.Response, error)

+ type SecurityLevel byte