Documentation ¶
Overview ¶
Package ratchet provides the methods necessary to establish a ratchet session for group messaging.
Index ¶
Constants ¶
const KdfInfo string = "WhisperGroup"
KdfInfo is optional bytes to include in deriving secrets with KDF.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type SenderChainKey ¶
type SenderChainKey struct {
// contains filtered or unexported fields
}
func NewSenderChainKey ¶
func NewSenderChainKey(iteration uint32, chainKey []byte) *SenderChainKey
NewSenderChainKey will return a new SenderChainKey.
func NewSenderChainKeyFromStruct ¶
func NewSenderChainKeyFromStruct(structure *SenderChainKeyStructure) *SenderChainKey
NewSenderChainKeyFromStruct will return a new chain key object from the given serializeable structure.
func (*SenderChainKey) Iteration ¶
func (k *SenderChainKey) Iteration() uint32
func (*SenderChainKey) Next ¶
func (k *SenderChainKey) Next() *SenderChainKey
func (*SenderChainKey) Seed ¶
func (k *SenderChainKey) Seed() []byte
func (*SenderChainKey) SenderMessageKey ¶
func (k *SenderChainKey) SenderMessageKey() (*SenderMessageKey, error)
type SenderChainKeyStructure ¶
SenderChainKeyStructure is a serializeable structure of SenderChainKeys.
func NewStructFromSenderChainKey ¶
func NewStructFromSenderChainKey(key *SenderChainKey) *SenderChainKeyStructure
NewStructFromSenderChainKeys returns a serializeable structure of chain keys.
type SenderMessageKey ¶
type SenderMessageKey struct {
// contains filtered or unexported fields
}
SenderMessageKey is a structure for sender message keys used in group messaging.
func NewSenderMessageKey ¶
func NewSenderMessageKey(iteration uint32, seed []byte) (*SenderMessageKey, error)
NewSenderMessageKey will return a new sender message key using the given iteration and seed.
func NewSenderMessageKeyFromStruct ¶
func NewSenderMessageKeyFromStruct(structure *SenderMessageKeyStructure) *SenderMessageKey
NewSenderMessageKeyFromStruct will return a new message key object from the given serializeable structure.
func (*SenderMessageKey) CipherKey ¶
func (k *SenderMessageKey) CipherKey() []byte
CipherKey will return the key in bytes.
func (*SenderMessageKey) Iteration ¶
func (k *SenderMessageKey) Iteration() uint32
Iteration will return the sender message key's iteration.
func (*SenderMessageKey) Iv ¶
func (k *SenderMessageKey) Iv() []byte
Iv will return the sender message key's initialization vector.
func (*SenderMessageKey) Seed ¶
func (k *SenderMessageKey) Seed() []byte
Seed will return the sender message key's seed.
type SenderMessageKeyStructure ¶
SenderMessageKeyStructure is a serializeable structure of SenderMessageKeys.
func NewStructFromSenderMessageKey ¶
func NewStructFromSenderMessageKey(key *SenderMessageKey) *SenderMessageKeyStructure
NewStructFromSenderMessageKey returns a serializeable structure of message keys.