Package 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
    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 Details

    • 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.