Uses of Interface
net.i2p.data.DataStructure

Packages that use DataStructure

Package	Description
net.i2p.client	Interfaces and factories for the base I2P SDK used to develop applications that communicate through I2P.
net.i2p.crypto	Core cryptographic primitives and algorithms used throughout I2P.
net.i2p.data	These classes define the common data structures used by the various I2P protocols.
net.i2p.data.i2cp	The Invisible Internet Client Protocol (I2CP) allows applications simplified access to I2P network without requiring them to deal with the issues involved with the Invisible Internet Network Protocol (I2NP).
net.i2p.data.i2np	This package defines the low-level messages sent between routers, called Invisible Internet Network Protocol (I2NP).
net.i2p.data.router	Router-specific data structures and identity management classes for I2P.
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.networkdb.kademlia	Kademlia DHT implementation and floodfill router functionality for I2P.
org.klomp.snark.dht	Distributed Hash Table (DHT) implementation for BitTorrent.

Uses of DataStructure in net.i2p.client

Classes in net.i2p.client that implement DataStructure

Modifier and Type	Class and Description
class	SendMessageOptions Advanced options attached to a single outgoing I2CP message.

Uses of DataStructure in net.i2p.crypto

Classes in net.i2p.crypto that implement DataStructure

Modifier and Type	Class and Description
class	Hash384 SHA-384 secure hash algorithm implementation.
class	Hash512 SHA-512 secure hash algorithm implementation.
(package private) class	RSASigningPrivateCrtKey A SigningPrivateKey that retains the Chinese Remainder Theorem parameters, so it can be converted back to a Java CRT key.
class	SHA1Hash I2P data structure for SHA-1 hash values.

Uses of DataStructure in net.i2p.data

Classes in net.i2p.data that implement DataStructure

Modifier and Type	Class and Description
class	Certificate Extensible certificate system for I2P structures providing metadata and capabilities.
class	DatabaseEntry Base class for data structures stored in the I2P network database (NetDb).
class	DataStructureImpl Base implementation of all data structures
class	DateAndFlags A six-byte Date and 2 bytes of flags, since a Date won't encroach on the top two bytes until the year 10889.
class	Destination Defines an endpoint in the I2P network that can receive messages.
class	EncryptedLeaseSet Implementation of EncryptedLeaseSet as specified in Proposal 123: New NetDb Entries.
class	Hash SHA-256 hash implementation for I2P data identification and integrity.
class	KeyCertificate Specialized certificate for defining cryptographic key types used in I2P identities.
class	KeysAndCert Container for cryptographic keys and certificate as used by I2P identities.
class	Lease Authorization grant proving a router/tunnel may receive messages for a destination.
class	Lease2 Implementation of Lease2 as specified in Proposal 123: New NetDb Entries.
class	LeaseSet Defines the set of leases that a destination currently has available for routing messages.
class	LeaseSet2 Implementation of LeaseSet2 as specified in Proposal 123: New NetDb Entries.
class	MetaLease Implementation of MetaLease as specified in Proposal 123: New NetDb Entries.
class	MetaLeaseSet Implementation of MetaLeaseSet as specified in Proposal 123: New NetDb Entries.
class	Payload Message payload container for I2P communications with encryption support.
class	PrivateKey Cryptographic private key for asymmetric encryption in I2P.
class	PublicKey Cryptographic public key for asymmetric encryption in I2P.
class	SessionKey Cryptographic session key for symmetric encryption in I2P.
class	Signature Cryptographic signature implementation for I2P data structures and identity verification.
class	SigningPrivateKey Cryptographic private key for digital signature generation in I2P.
class	SigningPublicKey Cryptographic public key for digital signature verification in I2P.
class	SimpleDataStructure Base class for I2P data structures containing a single fixed-length byte array.
class	VerifiedDestination Extend Destination with methods to verify its Certificate.

Uses of DataStructure in net.i2p.data.i2cp

Classes in net.i2p.data.i2cp that implement DataStructure

Modifier and Type	Class and Description
class	AbuseReason Defines the structure for why abuse was reported either by the client to the router or by the router to the client
class	AbuseSeverity Provides a severity level (larger numbers are more severe) in association with a client reporting abusive behavior to the router or the router reporting it to the client
class	SessionConfig Defines the information a client must provide to create a session

Uses of DataStructure in net.i2p.data.i2np

Classes in net.i2p.data.i2np that implement DataStructure

Modifier and Type	Class and Description
class	DeliveryInstructions Contains the delivery instructions for garlic cloves.
class	EncryptedBuildRecord ElGamal-encrypted request or response.
class	GarlicClove Contains one deliverable message encrypted to a router along with instructions and a certificate 'paying for' the delivery.
class	ShortEncryptedBuildRecord Small records.

Uses of DataStructure in net.i2p.data.router

Classes in net.i2p.data.router that implement DataStructure

Modifier and Type	Class and Description
class	RouterAddress Defines a method of communicating with a router For efficiency, the options methods and structures here are unsynchronized.
class	RouterIdentity Defines the unique identifier of a router, including any certificate or public key.
class	RouterInfo Defines the data that a router either publishes to the global routing table or provides to trusted peers.

Methods in net.i2p.data.router with type parameters of type DataStructure

Modifier and Type	Method and Description
static <T extends DataStructure> List<T>	SortHelper.sortStructures(Collection<T> dataStructures) Sort based on the Hash of the DataStructure.

Method parameters in net.i2p.data.router with type arguments of type DataStructure

Modifier and Type	Method and Description
(package private) static void	SortHelper.sortStructureList(List<? extends DataStructure> dataStructures) See above.

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

Classes in net.i2p.router.crypto.ratchet that implement DataStructure

Modifier and Type	Class and Description
(package private) class	NextSessionKey X25519 public key with identifier for next session key exchange in ratchet protocol
(package private) class	SessionKeyAndNonce Session key with nonce and optional handshake state for ratchet message encryption and decryption operations, supporting nonces up to 65535 This is what is returned from RatchetTagSet.consume().

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

Classes in net.i2p.router.networkdb.kademlia that implement DataStructure

Modifier and Type	Class and Description
(package private) class	LocalHash Pull the caching used only by KBucketImpl out of Hash and put it here.

Uses of DataStructure in org.klomp.snark.dht

Classes in org.klomp.snark.dht that implement DataStructure

Modifier and Type	Class and Description
(package private) class	InfoHash Represents a BitTorrent info hash used for DHT operations.
class	NID Node Identifier (NID) for Kademlia DHT operations.
(package private) class	NodeInfo Comprehensive node information container for DHT operations.
(package private) class	Peer Represents a single peer participating in a specific torrent within the DHT tracker.
(package private) class	TokenKey Indexing key for DHT tokens based on node ID and info hash combination.