org.apache.sshd.common.kex

Interface KeyEncapsulationMethod.Client

Enclosing interface:

KeyEncapsulationMethod

public static interface KeyEncapsulationMethod.Client

Client-side KEM operations.

Method Summary

Modifier and Type	Method and Description
byte[]	extractSecret(byte[] encapsulated) Extracts the secret from an encapsulation ciphertext.
int	getEncapsulationLength() Gets the required encapsulation length in bytes.
byte[]	getPublicKey() Gets the KEM public key.
void	init() Initializes the KEM and generates a new key pair.

Method Detail

init

void init()

Initializes the KEM and generates a new key pair.

getPublicKey

byte[] getPublicKey()

Gets the KEM public key.

Returns:

the KEM public key.

extractSecret

byte[] extractSecret(byte[] encapsulated)

Extracts the secret from an encapsulation ciphertext.

Parameters:

encapsulated - ciphertext to process.

Returns:

the secret from an encapsulation ciphertext.

Throws:

IllegalArgumentException - if encapsulated doesn't have the expected length

NullPointerException - if encapsulated == null

getEncapsulationLength

int getEncapsulationLength()

Gets the required encapsulation length in bytes.

Returns:

the length required for a valid encapsulation ciphertext.