twoway

Nov 24, 2025

Changes in this version

+ const BinaryRequestHeaderLen

+ type HPKEExporter interface

+ Export func(exporterContext []byte, length uint) []byte

+ type HPKEOpener interface

+ Open func(ct, aad []byte) ([]byte, error)

+ type HPKEReceiver interface

+ Setup func(enc []byte) (HPKEOpener, error)

+ type HPKESealer interface

+ Seal func(pt, aad []byte) ([]byte, error)

+ type HPKESender interface

+ Setup func(rnd io.Reader) ([]byte, HPKESealer, error)

+ type HPKESuite interface

+ NewReceiver func(privKey kem.PrivateKey, info []byte) (HPKEReceiver, error)

+ NewSender func(pubKey kem.PublicKey, info []byte) (HPKESender, error)

+ Params func() (hpke.KEM, hpke.KDF, hpke.AEAD)

+ func AdaptCirclHPKESuite(suite hpke.Suite) HPKESuite

+ type MultiRequestReceiver struct

+ func NewMultiRequestReceiver(suite hpke.Suite, keyID byte, privKey kem.PrivateKey, randReader io.Reader) (*MultiRequestReceiver, error)

+ func NewMultiRequestReceiverWithCustomSuite(suite HPKESuite, keyID byte, privKey kem.PrivateKey, randReader io.Reader) (*MultiRequestReceiver, error)

+ func (r *MultiRequestReceiver) NewRequestOpener(encapKey []byte, ct io.Reader, mediaType []byte, opts ...Option) (*RequestOpener, error)

+ type MultiRequestSealer struct

+ func (s *MultiRequestSealer) EncapsulateKey(keyID byte, pubKey kem.PublicKey) ([]byte, ResponseOpenerFunc, error)

+ func (s *MultiRequestSealer) HeaderLen() int

+ func (s *MultiRequestSealer) Len() (int, bool)

+ func (s *MultiRequestSealer) MaxCiphertextChunkLen() (int, bool)

+ func (s *MultiRequestSealer) Read(p []byte) (int, error)

+ type MultiRequestSender struct

+ func NewMultiRequestSender(suite hpke.Suite, randReader io.Reader) *MultiRequestSender

+ func NewMultiRequestSenderWithCustomSuite(suite HPKESuite, randReader io.Reader) *MultiRequestSender

+ func (s *MultiRequestSender) NewRequestSealer(pt io.Reader, mediaType []byte, opts ...Option) (*MultiRequestSealer, error)

+ type Option func(*opConfig) error

+ func EnableChunking() Option

+ func WithInitialChunkBufferLen(initialBufferLen int) Option

+ func WithMaxChunkPlaintextLen(maxChunkContentLen int) Option

+ type RequestHeader struct

+ AEADID hpke.AEAD

+ KDFID hpke.KDF

+ KemID hpke.KEM

+ KeyID byte

+ func NewRequestHeaderForSuite(suite HPKESuite, keyID byte) RequestHeader

+ func ParseRequestHeaderFrom(ct []byte) (RequestHeader, error)

+ func (h *RequestHeader) UnmarshalBinary(b []byte) error

+ func (h RequestHeader) MarshalBinary() ([]byte, error)

+ type RequestOpener struct

+ func (o *RequestOpener) NewResponseSealer(pt io.Reader, mediaType []byte, opts ...Option) (*ResponseSealer, error)

+ func (o *RequestOpener) Read(p []byte) (int, error)

+ type RequestReceiver struct

+ func NewRequestReceiver(suite hpke.Suite, keyID byte, privKey kem.PrivateKey, randReader io.Reader) (*RequestReceiver, error)

+ func NewRequestReceiverWithCustomSuite(suite HPKESuite, keyID byte, privKey kem.PrivateKey, randReader io.Reader) (*RequestReceiver, error)

+ func (r *RequestReceiver) NewRequestOpener(ct io.Reader, mediaType []byte, opts ...Option) (*RequestOpener, error)

+ type RequestSealer struct

+ func (s *RequestSealer) HeaderLen() int

+ func (s *RequestSealer) Len() (int, bool)

+ func (s *RequestSealer) MaxCiphertextChunkLen() (int, bool)

+ func (s *RequestSealer) NewResponseOpener(ct io.Reader, mediaType []byte, opts ...Option) (io.Reader, error)

+ func (s *RequestSealer) Read(p []byte) (int, error)

+ type RequestSender struct

+ func NewRequestSender(suite hpke.Suite, keyID byte, pubKey kem.PublicKey, randReader io.Reader) (*RequestSender, error)

+ func NewRequestSenderWithCustomSuite(suite HPKESuite, keyID byte, pubKey kem.PublicKey, randReader io.Reader) (*RequestSender, error)

+ func (s *RequestSender) NewRequestSealer(pt io.Reader, mediaType []byte, opts ...Option) (*RequestSealer, error)

+ type ResponseOpenerFunc func(ct io.Reader, mediaType []byte, opts ...Option) (io.Reader, error)

+ type ResponseSealer struct

+ func (s *ResponseSealer) HeaderLen() int

+ func (s *ResponseSealer) Len() (int, bool)

+ func (s *ResponseSealer) MaxCiphertextChunkLen() (int, bool)

+ func (s *ResponseSealer) Read(p []byte) (int, error)