Uses of Class
net.i2p.data.PublicKey

Packages that use PublicKey

Package	Description
net.i2p.crypto	Core cryptographic primitives and algorithms used throughout I2P.
net.i2p.crypto.x25519	Implementation of X25519 elliptic curve Diffie-Hellman key exchange for I2P.
net.i2p.data	These classes define the common data structures used by the various I2P protocols.
net.i2p.data.i2np	This package defines the low-level messages sent between routers, called Invisible Internet Network Protocol (I2NP).
net.i2p.router	The I2P router application handles I2P network communication.
net.i2p.router.crypto	Router-specific cryptographic operations and implementations for I2P security.
net.i2p.router.crypto.ratchet	Implementation of ECIES-X25519-AEAD-Ratchet cryptographic protocol (I2P proposal 144), providing forward secrecy and enhanced security for I2P transport communications.
net.i2p.router.message	Garlic message creation, parsing, and source routing for I2P communications.
net.i2p.router.networkdb.kademlia	Kademlia DHT implementation and floodfill router functionality for I2P.
net.i2p.router.tunnel.pool	Tunnel pool management, creation, and peer selection for I2P's anonymous routing system.

Uses of PublicKey in net.i2p.crypto

Methods in net.i2p.crypto that return PublicKey

Modifier and Type	Method and Description
PublicKey	KeyPair.getPublic()
static PublicKey	KeyGenerator.getPublicKey(PrivateKey priv) Convert a PrivateKey to its corresponding PublicKey.

Methods in net.i2p.crypto with parameters of type PublicKey

Modifier and Type	Method and Description
SessionTag	SessionKeyManager.consumeNextAvailableTag(PublicKey target, SessionKey key) Retrieve the next available session tag for identifying the use of the given key when communicating with the target.
SessionKey	SessionKeyManager.createSession(PublicKey target) Generate a new session key and associate it with the specified target.
void	SessionKeyManager.createSession(PublicKey target, SessionKey key) Associate a new session key with the specified target.
byte[]	ElGamalEngine.encrypt(byte[] data, PublicKey publicKey) Deprecated. encrypt the data to the public key
void	SessionKeyManager.failTags(PublicKey target) Mark all of the tags delivered to the target up to this point as invalid, since the peer has failed to respond when they should have.
void	SessionKeyManager.failTags(PublicKey target, SessionKey key, TagSetHandle ts)
int	SessionKeyManager.getAvailableTags(PublicKey target, SessionKey key) Determine (approximately) how many available session tags for the current target have been confirmed and are available
long	SessionKeyManager.getAvailableTimeLeft(PublicKey target, SessionKey key) Determine how long the available tags will be available for before expiring, in milliseconds
SessionKey	SessionKeyManager.getCurrentKey(PublicKey target) Retrieve the session key currently associated with encryption to the target, or null if a new session key should be generated.
SessionKey	SessionKeyManager.getCurrentOrNewKey(PublicKey target) Retrieve the session key currently associated with encryption to the target.
boolean	SessionKeyManager.shouldSendTags(PublicKey target, SessionKey key) Determine if tags should be sent to the target.
boolean	SessionKeyManager.shouldSendTags(PublicKey target, SessionKey key, int lowThreshold) Determine if tags should be sent to the target with the specified threshold.
void	SessionKeyManager.tagsAcked(PublicKey target, SessionKey key, TagSetHandle ts)
TagSetHandle	SessionKeyManager.tagsDelivered(PublicKey target, SessionKey key, Set<SessionTag> sessionTags) Take note of the fact that the given sessionTags associated with the key for encryption to the target have definitely been received at the target (aka call this method after receiving an ack to a message delivering them)

Constructors in net.i2p.crypto with parameters of type PublicKey

Constructor and Description
KeyPair(PublicKey publicKey, PrivateKey privateKey)

Uses of PublicKey in net.i2p.crypto.x25519

Methods in net.i2p.crypto.x25519 with parameters of type PublicKey

Modifier and Type	Method and Description
static SessionKey	X25519DH.dh(PrivateKey priv, PublicKey pub) DH

Uses of PublicKey in net.i2p.data

Fields in net.i2p.data declared as PublicKey

Modifier and Type	Field and Description
protected PublicKey	LeaseSet._encryptionKey
protected PublicKey	KeysAndCert._publicKey

Methods in net.i2p.data that return PublicKey

Modifier and Type	Method and Description
static PublicKey	PublicKey.create(byte[] data, int off) Pull from cache or return new.
static PublicKey	PublicKey.create(InputStream in) Pull from cache or return new.
PublicKey	LeaseSet.getEncryptionKey()
PublicKey	LeaseSet2.getEncryptionKey() If more than one key, return the first supported one.
PublicKey	LeaseSet.getEncryptionKey(Set<EncType> supported) If more than one key, return the first supported one.
PublicKey	EncryptedLeaseSet.getEncryptionKey(Set<EncType> supported) If more than one key, return the first supported one.
PublicKey	LeaseSet2.getEncryptionKey(Set<EncType> supported) If more than one key, return the first supported one.
PublicKey	KeysAndCert.getPublicKey() Valid for RouterIdentities.
PublicKey	PrivateKey.toPublic() Derives a new PublicKey object derived from the secret contents of this PrivateKey.
(package private) PublicKey	PublicKey.toTypedKey(KeyCertificate kcert) Up-convert this from an untyped (type 0) PK to a typed PK based on the Key Cert given.

Methods in net.i2p.data that return types with arguments of type PublicKey

Modifier and Type	Method and Description
List<PublicKey>	EncryptedLeaseSet.getEncryptionKeys()
List<PublicKey>	LeaseSet2.getEncryptionKeys() This returns all the keys.

Methods in net.i2p.data with parameters of type PublicKey

Modifier and Type	Method and Description
void	MetaLeaseSet.addEncryptionKey(PublicKey key)
void	LeaseSet2.addEncryptionKey(PublicKey key) Add an encryption key.
void	LeaseSet.setEncryptionKey(PublicKey encryptionKey) Sets the encryption key for this leaseset.
void	MetaLeaseSet.setEncryptionKey(PublicKey key)
void	KeysAndCert.setPublicKey(PublicKey key) Sets the public key.

Constructors in net.i2p.data with parameters of type PublicKey

Constructor and Description
KeyCertificate(SigningPublicKey spk, PublicKey pk) A KeyCertificate with enc type from the given public key, and the signature type and extra data from the given public key.
PrivateKey(EncType type, byte[] data, PublicKey pubKey)
PrivateKeyFile(File file, PublicKey pubkey, SigningPublicKey spubkey, Certificate cert, PrivateKey pk, SigningPrivateKey spk)
PrivateKeyFile(File file, PublicKey pubkey, SigningPublicKey spubkey, Certificate cert, PrivateKey pk, SigningPrivateKey spk, byte[] padding)

Uses of PublicKey in net.i2p.data.i2np

Methods in net.i2p.data.i2np that return PublicKey

Modifier and Type	Method and Description
PublicKey	DatabaseLookupMessage.getRatchetPublicKey() The included session key or null if unset.

Methods in net.i2p.data.i2np with parameters of type PublicKey

Modifier and Type	Method and Description
EncryptedBuildRecord	BuildRequestRecord.encryptECIESRecord(RouterContext ctx, PublicKey toKey, Hash toPeer) Encrypts the record using ECIES.
EncryptedBuildRecord	BuildRequestRecord.encryptRecord(I2PAppContext ctx, PublicKey toKey, Hash toPeer) Encrypts the record using ElGamal.
void	DatabaseLookupMessage.setReplySession(PublicKey pubKey) Ratchet.

Uses of PublicKey in net.i2p.router

Methods in net.i2p.router that return PublicKey

Modifier and Type	Method and Description
PublicKey	KeyManager.getPublicKey() Router key

Methods in net.i2p.router with parameters of type PublicKey

Modifier and Type	Method and Description
void	KeyManager.setKeys(PublicKey key1, PrivateKey key2, SigningPublicKey key3, SigningPrivateKey key4) Configure the router's keys.

Uses of PublicKey in net.i2p.router.crypto

Methods in net.i2p.router.crypto with parameters of type PublicKey

Modifier and Type	Method and Description
SessionTag	TransientSessionKeyManager.consumeNextAvailableTag(PublicKey target, SessionKey key) Retrieve the next available session tag for identifying the use of the given key when communicating with the target.
void	TransientSessionKeyManager.createSession(PublicKey target, SessionKey key) Associate a new session key with the specified target.
byte[]	ElGamalAESEngine.encrypt(byte[] data, PublicKey target, SessionKey key, long paddedSize) Deprecated. unused
byte[]	ElGamalAESEngine.encrypt(byte[] data, PublicKey target, SessionKey key, Set<SessionTag> tagsForDelivery, long paddedSize) Deprecated. unused
byte[]	ElGamalAESEngine.encrypt(byte[] data, PublicKey target, SessionKey key, Set<SessionTag> tagsForDelivery, SessionTag currentTag, long paddedSize) Encrypt the data to the target using the given key and deliver the specified tags No new session key This is the one called from GarlicMessageBuilder and is the primary entry point.
byte[]	ElGamalAESEngine.encrypt(byte[] data, PublicKey target, SessionKey key, Set<SessionTag> tagsForDelivery, SessionTag currentTag, SessionKey newKey, long paddedSize) Encrypt the unencrypted data to the target.
void	TransientSessionKeyManager.failTags(PublicKey target) Deprecated. unused and rather drastic
void	TransientSessionKeyManager.failTags(PublicKey target, SessionKey key, TagSetHandle ts) Mark these tags as invalid, since the peer has failed to ack them in time.
int	TransientSessionKeyManager.getAvailableTags(PublicKey target, SessionKey key) Determine (approximately) how many available session tags for the current target have been confirmed and are available
long	TransientSessionKeyManager.getAvailableTimeLeft(PublicKey target, SessionKey key) Determine how long the available tags will be available for before expiring, in milliseconds
SessionKey	TransientSessionKeyManager.getCurrentKey(PublicKey target) Retrieve the session key currently associated with encryption to the target, or null if a new session key should be generated.
SessionKey	TransientSessionKeyManager.getCurrentOrNewKey(PublicKey target) Retrieve the session key currently associated with encryption to the target.
boolean	TransientSessionKeyManager.shouldSendTags(PublicKey target, SessionKey key, int lowThreshold)
void	TransientSessionKeyManager.tagsAcked(PublicKey target, SessionKey key, TagSetHandle ts) Mark these tags as acked, start to use them (if we haven't already) If the set was previously failed, it will be added back in.
TagSetHandle	TransientSessionKeyManager.tagsDelivered(PublicKey target, SessionKey key, Set<SessionTag> sessionTags) Take note of the fact that the given sessionTags associated with the key for encryption to the target have been sent.

Uses of PublicKey in net.i2p.router.crypto.ratchet

Subclasses of PublicKey in net.i2p.router.crypto.ratchet

Modifier and Type	Class and Description
(package private) class	NextSessionKey X25519 public key with identifier for next session key exchange in ratchet protocol

Methods in net.i2p.router.crypto.ratchet that return PublicKey

Modifier and Type	Method and Description
static PublicKey	Elligator2.decode(AtomicBoolean alternative, byte[] representative) From javascript version documentation: Returns an array with the point and the second argument of the corresponding call to the `encode` function.
static PublicKey	Elligator2.decode(byte[] representative) From javascript version documentation: Returns an array with the point and the second argument of the corresponding call to the `encode` function.
PublicKey	RatchetTagSet.getRemoteKey() The far-end's public key.
PublicKey	SessionKeyAndNonce.getRemoteKey() For inbound ES, else null.

Methods in net.i2p.router.crypto.ratchet with parameters of type PublicKey

Modifier and Type	Method and Description
(package private) void	RatchetSKM.ackRequested(PublicKey target, int id, int n)
RatchetEntry	RatchetSKM.consumeNextAvailableTag(PublicKey target) Outbound.
RatchetEntry	MuxedPQSKM.consumeNextAvailableTag(PublicKey target) EC/PQ
RatchetEntry	MuxedSKM.consumeNextAvailableTag(PublicKey target) EC only
SessionTag	RatchetSKM.consumeNextAvailableTag(PublicKey target, SessionKey key)
SessionTag	MuxedPQSKM.consumeNextAvailableTag(PublicKey target, SessionKey key) ElG only
SessionTag	MuxedSKM.consumeNextAvailableTag(PublicKey target, SessionKey key) ElG only
SessionKey	MuxedPQSKM.createSession(PublicKey target) ElG only
SessionKey	MuxedSKM.createSession(PublicKey target) ElG only
(package private) boolean	RatchetSKM.createSession(PublicKey target, Destination d, HandshakeState state, ReplyCallback callback) Inbound or outbound.
void	RatchetSKM.createSession(PublicKey target, SessionKey key)
void	MuxedPQSKM.createSession(PublicKey target, SessionKey key) ElG only
void	MuxedSKM.createSession(PublicKey target, SessionKey key) ElG only
(package private) static PrivateKey	ECIESAEADEngine.doDH(PrivateKey privkey, PublicKey pubkey)
byte[]	Elligator2.encode(PublicKey point) Use for on-the-wire.
protected static byte[]	Elligator2.encode(PublicKey point, boolean alternative) Deprecated.
byte[]	ECIESAEADEngine.encrypt(CloveSet cloves, PublicKey target) Encrypt the data to the target using the given key from an anonymous source, for netdb lookups.
byte[]	ECIESAEADEngine.encrypt(CloveSet cloves, PublicKey target, Destination to, PrivateKey priv, RatchetSKM keyManager, ReplyCallback callback) Encrypt the data to the target using the given key and deliver the specified tags No new session key This is the one called from GarlicMessageBuilder and is the primary entry point.
void	RatchetSKM.failTags(PublicKey target) Deprecated. unused and rather drastic
void	RatchetSKM.failTags(PublicKey target, SessionKey key, TagSetHandle ts)
void	MuxedPQSKM.failTags(PublicKey target, SessionKey key, TagSetHandle ts) ElG only
void	MuxedSKM.failTags(PublicKey target, SessionKey key, TagSetHandle ts) ElG only
int	RatchetSKM.getAvailableTags(PublicKey target, SessionKey key) Determine (approximately) how many available session tags for the current target have been confirmed and are available
int	MuxedPQSKM.getAvailableTags(PublicKey target, SessionKey key)
int	MuxedSKM.getAvailableTags(PublicKey target, SessionKey key)
long	RatchetSKM.getAvailableTimeLeft(PublicKey target, SessionKey key) Determine how long the available tags will be available for before expiring, in milliseconds
long	MuxedPQSKM.getAvailableTimeLeft(PublicKey target, SessionKey key)
long	MuxedSKM.getAvailableTimeLeft(PublicKey target, SessionKey key)
SessionKey	RatchetSKM.getCurrentKey(PublicKey target)
SessionKey	MuxedPQSKM.getCurrentKey(PublicKey target) ElG only
SessionKey	MuxedSKM.getCurrentKey(PublicKey target) ElG only
SessionKey	RatchetSKM.getCurrentOrNewKey(PublicKey target)
SessionKey	MuxedPQSKM.getCurrentOrNewKey(PublicKey target) ElG only
SessionKey	MuxedSKM.getCurrentOrNewKey(PublicKey target) ElG only
(package private) Destination	RatchetSKM.getDestination(PublicKey target)
(package private) boolean	RatchetSKM.isDuplicate(PublicKey pk)
(package private) void	RatchetSKM.nextKeyReceived(PublicKey target, NextSessionKey key)
(package private) void	RatchetSKM.receivedACK(PublicKey target, int id, int n)
(package private) void	RatchetSKM.registerCallback(PublicKey target, int id, int n, ReplyCallback callback)
(package private) boolean	RatchetSKM.registerTimer(PublicKey target, Destination d, SimpleTimer2.TimedEvent timer) Side effect - binds this session to the supplied destination.
boolean	MuxedPQSKM.shouldSendTags(PublicKey target, SessionKey key) ElG only
boolean	MuxedSKM.shouldSendTags(PublicKey target, SessionKey key) ElG only
boolean	RatchetSKM.shouldSendTags(PublicKey target, SessionKey key, int lowThreshold)
boolean	MuxedPQSKM.shouldSendTags(PublicKey target, SessionKey key, int lowThreshold) ElG only
boolean	MuxedSKM.shouldSendTags(PublicKey target, SessionKey key, int lowThreshold) ElG only
void	RatchetSKM.tagsAcked(PublicKey target, SessionKey key, TagSetHandle ts)
void	MuxedPQSKM.tagsAcked(PublicKey target, SessionKey key, TagSetHandle ts) ElG only
void	MuxedSKM.tagsAcked(PublicKey target, SessionKey key, TagSetHandle ts) ElG only
TagSetHandle	RatchetSKM.tagsDelivered(PublicKey target, SessionKey key, Set<SessionTag> sessionTags)
TagSetHandle	MuxedPQSKM.tagsDelivered(PublicKey target, SessionKey key, Set<SessionTag> sessionTags) ElG only
TagSetHandle	MuxedSKM.tagsDelivered(PublicKey target, SessionKey key, Set<SessionTag> sessionTags) ElG only
(package private) boolean	RatchetSKM.updateSession(PublicKey target, HandshakeState oldState, HandshakeState state, ReplyCallback callback, SplitKeys split) Inbound or outbound.

Constructors in net.i2p.router.crypto.ratchet with parameters of type PublicKey

Constructor and Description
Elg2KeyPair(PublicKey publicKey, PrivateKey privateKey, byte[] enc)
RatchetTagSet(HKDF hkdf, SessionTagListener lsnr, PublicKey remoteKey, SessionKey rootKey, SessionKey data, long date, int tagsetid, int keyid, int minSize, int maxSize) Inbound ES Tagset
SessionKeyAndNonce(byte[] data, int id, int nonce, PublicKey remoteKey) For inbound Existing Session

Uses of PublicKey in net.i2p.router.message

Methods in net.i2p.router.message that return PublicKey

Modifier and Type	Method and Description
PublicKey	GarlicConfig.getRecipientPublicKey()

Methods in net.i2p.router.message with parameters of type PublicKey

Modifier and Type	Method and Description
static GarlicMessage	GarlicMessageBuilder.buildMessage(RouterContext ctx, GarlicConfig config, Set<SessionTag> wrappedTags, PublicKey target, SessionKey encryptKey, SessionTag encryptTag) ELGAMAL_2048 only.
(package private) static GarlicMessage	OutboundClientMessageJobHelper.createGarlicMessage(RouterContext ctx, long replyToken, long expiration, PublicKey recipientPK, PayloadGarlicConfig dataClove, Hash from, Destination dest, TunnelInfo replyTunnel, int tagsToSendOverride, int lowTagsOverride, SessionKey wrappedKey, Set<SessionTag> wrappedTags, boolean requireAck, LeaseSet bundledReplyLeaseSet, ReplyCallback callback) Allow the app to specify the data clove directly, which enables OutboundClientMessage to resend the same payload (including expiration and unique id) in different garlics (down different tunnels) This is called from OCMOSJ
(package private) static boolean	GarlicMessageBuilder.needsTags(RouterContext ctx, PublicKey key, Hash local, int minTagOverride) ELGAMAL_2048 only; returns false for others
void	GarlicConfig.setRecipientPublicKey(PublicKey recipientPublicKey) Public key of the router to receive and process this clove.

Uses of PublicKey in net.i2p.router.networkdb.kademlia

Constructors in net.i2p.router.networkdb.kademlia with parameters of type PublicKey

Constructor and Description
WrappedMessage(GarlicMessage msg, SessionKeyManager skm, PublicKey sentTo, SessionKey sentKey, TagSetHandle tsh)

Uses of PublicKey in net.i2p.router.tunnel.pool

Methods in net.i2p.router.tunnel.pool with parameters of type PublicKey

Modifier and Type	Method and Description
static void	BuildMessageGenerator.createRecord(int recordNum, int hop, TunnelBuildMessage msg, TunnelCreatorConfig cfg, Hash replyRouter, long replyTunnel, RouterContext ctx, PublicKey peerKey, Properties props) Place the asymmetrically encrypted record in the specified record slot, containing the hop's configuration (as well as the reply info, if it is an outbound endpoint)