MLKEMExtractor | Javadocs [I2P+]

java.lang.Object

org.bouncycastle.pqc.crypto.mlkem.MLKEMExtractor

public class MLKEMExtractorextends Object

Extractor for ML-KEM private key operations. Provides functionality to extract shared secrets from encapsulated data using private keys.

Field Summary
Fields
Modifier and Type
Field
Description
private final MLKEMEngine
engine
The ML-KEM engine doing the work.
private final MLKEMPrivateKeyParameters
privateKey
The private key decapsulating the secret.
Constructor Summary
Constructors
Constructor
Description
MLKEMExtractor(MLKEMPrivateKeyParameters privateKey)
Creates a new MLKEMExtractor instance.
Method Summary
All Methods
Modifier and Type
Method
Description
byte[]
extractSecret(byte[] encapsulation)
Extract the shared secret from the encapsulated data.
int
getEncapsulationLength()
Get the encapsulation length.
Methods inherited from class Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- privateKey
  private final MLKEMPrivateKeyParameters privateKey
  The private key decapsulating the secret.
- engine
  private final MLKEMEngine engine
  The ML-KEM engine doing the work.
Constructor Details
- MLKEMExtractor
  public MLKEMExtractor(MLKEMPrivateKeyParameters privateKey)
  Creates a new MLKEMExtractor instance.
  Parameters:
  privateKey - the private key to use for decapsulation
Method Details
- extractSecret
  public byte[] extractSecret(byte[] encapsulation)
  Extract the shared secret from the encapsulated data.
  Parameters:
  encapsulation - the encapsulated data
  Returns:
  the shared secret
- getEncapsulationLength
  public int getEncapsulationLength()
  Get the encapsulation length.
  Returns:
  the encapsulation length in bytes