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cpace

package module

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Versions in this module

v0

v0.1.3

Aug 1, 2026

Changes in this version

+ var ErrPeerShareEncoding = errors.New("cpace: peer share encoding")

+ var ErrPeerShareIdentity = errors.New("cpace: peer share identity")

type Initiator

+ func (i *Initiator) Close() error

+ type Input struct

+ AllowEmptySessionID bool

+ Context []byte

+ LocalAssociatedData []byte

+ Password []byte

+ PeerID []byte

+ SelfID []byte

+ SessionID []byte

type Responder

+ func (r *Responder) Close() error

v0.1.2

May 9, 2026

v0.1.1

May 6, 2026

v0.1.0

May 6, 2026

Changes in this version

+ var ErrAbort = errors.New("cpace: protocol abort")

+ var ErrConfirmationFailed = errors.New("cpace: key confirmation failed")

+ var ErrEmptySessionID = errors.New("cpace: empty session id")

+ var ErrInvalidInput = errors.New("cpace: invalid input")

+ var ErrMessage = errors.New("cpace: invalid message")

+ var ErrRandomness = errors.New("cpace: randomness failure")

+ var ErrSessionClosed = errors.New("cpace: session closed")

+ var ErrStateUsed = errors.New("cpace: state already used")

+ type Config struct

+ AllowEmptySessionID bool

+ AssociatedData []byte

+ Context []byte

+ InitiatorID []byte

+ Password []byte

+ ResponderID []byte

+ SessionID []byte

+ type Initiator struct

+ func Start(cfg Config) (*Initiator, []byte, error)

+ func (i *Initiator) Finish(messageB []byte) ([]byte, *Session, error)

+ type Responder struct

+ func Respond(cfg Config, messageA []byte) (*Responder, []byte, error)

+ func (r *Responder) Finish(messageC []byte) (*Session, error)

+ type Session struct

+ func (s *Session) Close() error

+ func (s *Session) Export(label, context []byte, length int) ([]byte, error)

+ func (s *Session) PeerAssociatedData() []byte

+ func (s *Session) PeerID() []byte

+ func (s *Session) TranscriptID() []byte

+ type Suite byte

+ const DraftVersion

+ const SuiteCPaceRistretto255SHA512