mkem

Documentation

Overview

Package mkem provides multiparty KEM construction.

Package mkem provides multiparty KEM construction.

Index

• type Ciphertext
  • func CiphertextFromBytes(scheme *Scheme, b []byte) (*Ciphertext, error)
  • func (m *Ciphertext) Marshal() []byte
• type IntermediaryCiphertext
  • func (i *IntermediaryCiphertext) Bytes() []byte
  • func (i *IntermediaryCiphertext) FromBytes(b []byte) error
• type Scheme
  • func NewScheme(scheme nike.Scheme) *Scheme
  • func (s *Scheme) Decapsulate(privkey nike.PrivateKey, ciphertext []byte) ([]byte, error)
  • func (s *Scheme) DecryptEnvelope(privkey nike.PrivateKey, pubkey nike.PublicKey, ciphertext []byte) ([]byte, error)
  • func (s *Scheme) Encapsulate(keys []nike.PublicKey, payload []byte) (nike.PrivateKey, []byte)
  • func (s *Scheme) EnvelopeReply(privkey nike.PrivateKey, pubkey nike.PublicKey, plaintext []byte) []byte
  • func (s *Scheme) GenerateKeyPair() (nike.PublicKey, nike.PrivateKey, error)

Types

type Ciphertext

type Ciphertext struct {
	EphemeralPublicKey nike.PublicKey
	DEKCiphertexts     [][]byte
	Envelope           []byte
}

func CiphertextFromBytes

func CiphertextFromBytes(scheme *Scheme, b []byte) (*Ciphertext, error)

func (*Ciphertext) Marshal

func (m *Ciphertext) Marshal() []byte

type IntermediaryCiphertext

type IntermediaryCiphertext struct {
	EphemeralPublicKey []byte
	DEKCiphertexts     [][]byte
	Envelope           []byte
}

func (*IntermediaryCiphertext) Bytes

func (i *IntermediaryCiphertext) Bytes() []byte

func (*IntermediaryCiphertext) FromBytes

func (i *IntermediaryCiphertext) FromBytes(b []byte) error

type Scheme

type Scheme struct {
	// contains filtered or unexported fields
}

Scheme is an MKEM scheme.

func NewScheme

func NewScheme(scheme nike.Scheme) *Scheme

func (*Scheme) Decapsulate

func (s *Scheme) Decapsulate(privkey nike.PrivateKey, ciphertext []byte) ([]byte, error)

func (*Scheme) DecryptEnvelope

func (s *Scheme) DecryptEnvelope(privkey nike.PrivateKey, pubkey nike.PublicKey, ciphertext []byte) ([]byte, error)

func (*Scheme) Encapsulate

func (s *Scheme) Encapsulate(keys []nike.PublicKey, payload []byte) (nike.PrivateKey, []byte)

func (*Scheme) EnvelopeReply

func (s *Scheme) EnvelopeReply(privkey nike.PrivateKey, pubkey nike.PublicKey, plaintext []byte) []byte

func (*Scheme) GenerateKeyPair

func (s *Scheme) GenerateKeyPair() (nike.PublicKey, nike.PrivateKey, error)