kem

package

v1.4.1 Latest Latest Go to latest Published: Jan 28, 2025 License: Apache-2.0 Imports: 5 Imported by: 0

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func New() (i.KemExchangeProvider, error)

type KyberExchange struct {
	Type       int
	PrivateKey *kyber.PrivateKey
	PublicKey  *kyber.PublicKey
}

KyberExchange is a Kyber512 KEM

func (k *KyberExchange) Export() ([]byte, error)

Export writes the entire object to a byte slice for writing to disk

func (k *KyberExchange) Import(export []byte) error

Import imports the entire object from disk

func (k *KyberExchange) Public() []byte

Public packs the public key into a byte slice for use with the recipient's k.Send

func (k *KyberExchange) Receive(ct []byte) []byte

Receive processes the ciphertext received from the sender (using this instance's k.Public key) into a shared secret.

func (k *KyberExchange) Send(recipientPackedPublicKey []byte) ([]byte, []byte)

Send generates the shared secret and the cipher text (using the recipient's `k.Public()`) to send it to the recipient

type KyberExchangeExport struct {
	Type       int
	PrivateKey [kyber.PrivateKeySize]byte
	PublicKey  [kyber.PublicKeySize]byte
}

KyberExchangeExport is used for writing KyberExchange to disk