Class FrodoKEMExtractor

java.lang.Object

org.bouncycastle.pqc.crypto.frodo.FrodoKEMExtractor

All Implemented Interfaces:

EncapsulatedSecretExtractor

@Deprecated
public class FrodoKEMExtractor
extends Object
implements EncapsulatedSecretExtractor

Deprecated.

the standardised FrodoKEM (ISO/IEC 18033-2:2006/Amd 2:2026) is now provided under org.bouncycastle.crypto and org.bouncycastle.jcajce (see FrodoKEMParameters / FrodoKEMParameterSpec). This is the legacy NIST round 3 (unsalted, eFrodoKEM) implementation, retained for backwards compatibility.

Constructor Summary

Constructors

Constructor	Description
FrodoKEMExtractor(FrodoKeyParameters privParams)	Deprecated.

Method Summary

Modifier and Type	Method	Description
byte[]	extractSecret(byte[] encapsulation)	Deprecated. Extract the secret based on the recipient private key.
int	getEncapsulationLength()	Deprecated. Return the length in bytes of the encapsulation.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FrodoKEMExtractor

public FrodoKEMExtractor(FrodoKeyParameters privParams)

Deprecated.

Method Details

extractSecret

public byte[] extractSecret(byte[] encapsulation)

Deprecated.

Description copied from interface: EncapsulatedSecretExtractor

Extract the secret based on the recipient private key.

Specified by:

extractSecret in interface EncapsulatedSecretExtractor

Parameters:

encapsulation - the encapsulated secret.

getEncapsulationLength

public int getEncapsulationLength()

Deprecated.

Description copied from interface: EncapsulatedSecretExtractor

Return the length in bytes of the encapsulation.

Specified by:

getEncapsulationLength in interface EncapsulatedSecretExtractor

Returns:

length in bytes of an encapsulation for this parameter set.