Package org.conscrypt

Class OpenSslMlKemKeyFactory

java.lang.Object

java.security.KeyFactorySpi

org.conscrypt.OpenSslMlKemKeyFactory

Direct Known Subclasses:

OpenSslMlKemKeyFactory.MlKem, OpenSslMlKemKeyFactory.MlKem1024, OpenSslMlKemKeyFactory.MlKem768

@Internal
public abstract class OpenSslMlKemKeyFactory
extends java.security.KeyFactorySpi

An implementation of a KeyFactorySpi for ML-KEM keys based on BoringSSL.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OpenSslMlKemKeyFactory.MlKem	ML-KEM
static class	OpenSslMlKemKeyFactory.MlKem1024	ML-KEM-1024
static class	OpenSslMlKemKeyFactory.MlKem768	ML-KEM-768

Field Summary

Fields

Modifier and Type	Field	Description
private MlKemAlgorithm	defaultAlgorithm
(package private) static byte[]	pkcs8PreambleMlKem1024
(package private) static byte[]	pkcs8PreambleMlKem768
(package private) static byte[]	x509PreambleMlKem1024
(package private) static byte[]	x509PreambleMlKem768

Constructor Summary

Constructors

Modifier	Constructor	Description
private	OpenSslMlKemKeyFactory(MlKemAlgorithm defaultAlgorithm)

Method Summary

Modifier and Type	Method	Description
protected java.security.PrivateKey	engineGeneratePrivate(java.security.spec.KeySpec keySpec)
protected java.security.PublicKey	engineGeneratePublic(java.security.spec.KeySpec keySpec)
protected <T extends java.security.spec.KeySpec> T	engineGetKeySpec(java.security.Key key, java.lang.Class<T> keySpec)
protected java.security.Key	engineTranslateKey(java.security.Key key)
private OpenSslMlKemPrivateKey	makePrivateKeyFromSeed(byte[] seed, MlKemAlgorithm algorithm)
private OpenSslMlKemPublicKey	makePublicKeyFromRaw(byte[] raw, MlKemAlgorithm algorithm)
(package private) abstract boolean	supportsAlgorithm(MlKemAlgorithm algorithm)

Methods inherited from class java.lang.Object

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

Field Detail

x509PreambleMlKem768

static final byte[] x509PreambleMlKem768

x509PreambleMlKem1024

static final byte[] x509PreambleMlKem1024

pkcs8PreambleMlKem768

static final byte[] pkcs8PreambleMlKem768

pkcs8PreambleMlKem1024

static final byte[] pkcs8PreambleMlKem1024

defaultAlgorithm

private final MlKemAlgorithm defaultAlgorithm

Constructor Detail

OpenSslMlKemKeyFactory

private OpenSslMlKemKeyFactory(MlKemAlgorithm defaultAlgorithm)

Method Detail

supportsAlgorithm

abstract boolean supportsAlgorithm(MlKemAlgorithm algorithm)

makePublicKeyFromRaw

private OpenSslMlKemPublicKey makePublicKeyFromRaw(byte[] raw,
                                                   MlKemAlgorithm algorithm)
                                            throws java.security.spec.InvalidKeySpecException

Throws:

java.security.spec.InvalidKeySpecException

engineGeneratePublic

protected java.security.PublicKey engineGeneratePublic(java.security.spec.KeySpec keySpec)
                                                throws java.security.spec.InvalidKeySpecException

Specified by:

engineGeneratePublic in class java.security.KeyFactorySpi

Throws:

java.security.spec.InvalidKeySpecException

makePrivateKeyFromSeed

private OpenSslMlKemPrivateKey makePrivateKeyFromSeed(byte[] seed,
                                                      MlKemAlgorithm algorithm)
                                               throws java.security.spec.InvalidKeySpecException

Throws:

java.security.spec.InvalidKeySpecException

engineGeneratePrivate

protected java.security.PrivateKey engineGeneratePrivate(java.security.spec.KeySpec keySpec)
                                                  throws java.security.spec.InvalidKeySpecException

Specified by:

engineGeneratePrivate in class java.security.KeyFactorySpi

Throws:

java.security.spec.InvalidKeySpecException

engineGetKeySpec

protected <T extends java.security.spec.KeySpec> T engineGetKeySpec(java.security.Key key,
                                                                    java.lang.Class<T> keySpec)
                                                             throws java.security.spec.InvalidKeySpecException

Specified by:

engineGetKeySpec in class java.security.KeyFactorySpi

Throws:

java.security.spec.InvalidKeySpecException

engineTranslateKey

protected java.security.Key engineTranslateKey(java.security.Key key)
                                        throws java.security.InvalidKeyException

Specified by:

engineTranslateKey in class java.security.KeyFactorySpi

Throws:

java.security.InvalidKeyException