| Package | Description |
|---|---|
| net.i2p |
Core I2P package providing fundamental interfaces, version information, and entry points to essential I2P services.
|
| net.i2p.app |
Interfaces for classes to be started and stopped via clients.config.
|
| net.i2p.client |
Interfaces and factories for the base I2P SDK used to develop applications that communicate through I2P.
|
| net.i2p.client.datagram |
Provides a standard way for reading and writing messages transferred over I2P so that recipient has an authenticated mechanism to reply to it.
|
| net.i2p.client.impl |
Internal implementation of the I2P client SDK, providing the client
side of the I2CP protocol for applications communicating through I2P.
|
| net.i2p.client.naming |
Naming service for resolving human-readable names to I2P destinations,
providing a standard interface without JNDI complexity.
|
| 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.internal |
Internal communication interfaces for router and client within
same JVM, using queues instead of socket-based I2CP.
|
| net.i2p.kademlia |
Generic Kademlia distributed hash table implementation supporting
multiple hash algorithms (SHA1, SHA256, etc.).
|
| net.i2p.socks |
SOCKS protocol implementation providing client and server functionality for proxy operations through I2P.
|
| net.i2p.stat |
Statistical collection and analysis framework used throughout the I2P router for adaptive operation, performance monitoring, and debugging.
|
| net.i2p.time |
Time synchronization utilities and interfaces for I2P applications.
|
| net.i2p.update |
Interfaces and utilities for update process that operate without
requiring full router context.
|
| net.i2p.util |
Core utility classes and helper functions used throughout the I2P router and applications.
|
| Package | Description |
|---|---|
| com.southernstorm.noise.crypto.chacha20 |
ChaCha20 stream cipher primitive for Noise protocol framework,
moved from router to core in 0.9.39.
|
| com.southernstorm.noise.crypto.x25519 |
X25519 elliptic curve Diffie-Hellman primitive for Noise
protocol framework, moved from router to core in 0.9.38.
|
| net.i2p.crypto |
Core cryptographic primitives and algorithms used throughout I2P.
|
| net.i2p.crypto.eddsa |
Java implementation of EdDSA, a digital signature scheme using a variant of elliptic curve cryptography based on Twisted Edwards curves.
|
| net.i2p.crypto.eddsa.math |
Data structures that define curves and fields, and the mathematical operations on them.
|
| net.i2p.crypto.eddsa.math.bigint |
Generic mathematical implementation using Java BigIntegers for arbitrary elliptic curves.
|
| net.i2p.crypto.eddsa.math.ed25519 |
High-performance, optimized mathematical implementation for Ed25519 using Radix 2^51 representation.
|
| net.i2p.crypto.eddsa.spec |
Specifications and parameter tables for EdDSA elliptic curves
and cryptographic keys.
|
| net.i2p.crypto.elgamal |
Implementation of the ElGamal public-key cryptosystem for I2P.
|
| net.i2p.crypto.elgamal.impl |
Concrete implementations of ElGamal cryptographic keys for I2P.
|
| net.i2p.crypto.elgamal.spec |
Parameter specifications and key interfaces for ElGamal cryptographic operations.
|
| net.i2p.crypto.provider |
Java Security Provider implementation for I2P cryptographic algorithms.
|
| net.i2p.crypto.x25519 |
Implementation of X25519 elliptic curve Diffie-Hellman key exchange for I2P.
|
| net.i2p.crypto.x25519.spec |
Parameter specifications and algorithm configuration for X25519 operations.
|
| Package | Description |
|---|---|
| freenet.support.CPUInformation |
CPUID implementation, borrowed from freenet, updated and heavily modified.
|
| gnu.crypto.prng |
Fortuna Pseudo-Random Number Generator (PRNG) from GNU Crypto,
updated and modified for I2P's cryptographic operations.
|
| gnu.getopt |
This is Java getopt 1.0.14 (released 2012/02/08)
|
| gnu.gettext |
GettextResource class for ngettext() plural form handling,
taken unchanged from GNU gettext package version 0.19.8.
|
| net.i2p.apache.http.conn.ssl |
SSL/TLS socket factory and hostname verification from Apache HttpClient 4.4.1, providing secure HTTP connection support for I2P.
|
| net.i2p.apache.http.conn.util |
HTTP connection utilities from Apache HttpClient 4.4.1, providing connection management, network address utilities, and public suffix matching.
|
| net.i2p.apache.http.util |
HTTP utility classes from Apache HttpCore 4.4.1, providing argument validation and related HTTP utilities.
|
| org.json.simple |
This is json-simple release 2.3.0 2017-10-04 retrieved from github.
|
| org.minidns |
From MiniDNS release 1.0.0 (2020-07-18), containing the minidns-core portion of the library.
|
| org.minidns.constants |
DNS record types and constants for the MiniDNS library.
|
| org.minidns.dnslabel |
DNS label parsing and validation utilities.
|
| org.minidns.dnsmessage |
DNS message parsing and serialization.
|
| org.minidns.dnsname |
DNS name parsing, validation, and manipulation utilities.
|
| org.minidns.edns |
EDNS(0) extension mechanisms for DNS.
|
| org.minidns.idna |
Internationalized Domain Names in Applications (IDNA) support.
|
| org.minidns.record |
DNS resource record types and implementations.
|
| org.minidns.util |
Utility classes and helper functions for MiniDNS.
|
| Package | Description |
|---|---|
| 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 |
The I2P router application handles I2P network communication.
|
| net.i2p.router.app |
Interface and framework for applications managed by the I2P router via
clients.config.
|
| net.i2p.router.client |
Router-side implementation of the I2CP (I2P Client Protocol) interface for application integration.
|
| net.i2p.router.crypto |
Router-specific cryptographic operations and implementations for I2P security.
|
| net.i2p.router.crypto.pqc |
Post-quantum cryptographic algorithms 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.dummy |
Dummy implementations and stub classes for testing purposes.
|
| net.i2p.router.message |
Garlic message creation, parsing, and source routing for I2P communications.
|
| net.i2p.router.networkdb |
Network database management and coordination for the I2P distributed hash table.
|
| net.i2p.router.networkdb.kademlia |
Kademlia DHT implementation and floodfill router functionality for I2P.
|
| net.i2p.router.networkdb.reseed |
Router reseeding functionality for bootstrapping into the I2P network.
|
| net.i2p.router.peermanager |
Peer management, profiling, and capacity calculation for I2P network optimization.
|
| net.i2p.router.startup |
The I2P startup package loads configuration when I2P is started.
|
| net.i2p.router.sybil |
Offline analysis tools for detecting Sybil attacks and malicious peer
coordination in the I2P network.
|
| net.i2p.router.tasks |
Periodic maintenance tasks and background jobs for I2P router operations.
|
| net.i2p.router.time |
Time synchronization and clock management for I2P router using NTP.
|
| net.i2p.router.transport |
Transport layer implementations and management for I2P network communication.
|
| net.i2p.router.transport.crypto |
Cryptographic operations for I2P transport protocols, including key exchange
algorithms, session key management, and transport-layer encryption.
|
| net.i2p.router.transport.ntcp |
The NTCP (New TCP) transport for I2P, allowing I2P messages to be passed
over TCP connections.
|
| net.i2p.router.transport.udp |
The UDP transport (also known as 'SSU' or Secure Semi-reliable UDP transport)
for I2P, allowing I2P messages to be passed over UDP connections.
|
| net.i2p.router.tunnel |
Core tunnel management, message processing, and encryption for I2P's anonymous routing system.
|
| net.i2p.router.tunnel.pool |
Tunnel pool management, creation, and peer selection for I2P's anonymous routing system.
|
| net.i2p.router.util |
Utility classes and helper functions used throughout the I2P router.
|
| Package | Description |
|---|---|
| com.maxmind.db |
This is MaxMind-DB-Reader-java release 1.2.2 2017-02-17 retrieved from github.
|
| com.maxmind.geoip |
This is geoip-api-java release 1.3.1 2016-02-08 retrieved from github.
|
| com.maxmind.geoip2 |
This is GeoIP2-java release 2.12.0 2018-04-11 retrieved from github.
|
| com.southernstorm.noise.crypto |
Fallback implementations of cryptographic primitives.
|
| com.southernstorm.noise.protocol |
Provides classes for communicating via the Noise protocol.
|
| org.bouncycastle |
This is a small portion of bouncycastle 1.80 for MLKEM, modified to reduce dependencies.
|
| org.bouncycastle.crypto |
Base classes for the lightweight API.
|
| org.bouncycastle.crypto.digests |
Message digest classes.
|
| org.bouncycastle.crypto.params |
Classes for parameter objects for ciphers and generators.
|
| org.bouncycastle.pqc.crypto |
Post-Quantum Cryptography implementations and algorithms.
|
| org.bouncycastle.pqc.crypto.mlkem |
This is a small portion of bouncycastle 1.80 for MLKEM, modified to reduce dependencies.
|
| org.bouncycastle.pqc.crypto.util |
Utility classes for Post-Quantum Cryptography operations.
|
| org.bouncycastle.util |
General purpose utility classes used throughout the APIs.
|
| org.cybergarage |
The cybergarage cyberlink UPnP library version 3.0, with minor mods for I2P.
|
| org.cybergarage.http |
HTTP protocol implementation and utilities.
|
| org.cybergarage.net |
Network interface and host management utilities.
|
| org.cybergarage.soap |
SOAP (Simple Object Access Protocol) implementation for UPnP.
|
| org.cybergarage.upnp |
Universal Plug and Play (UPnP) framework core components.
|
| org.cybergarage.upnp.control |
UPnP control and action invocation framework.
|
| org.cybergarage.upnp.device |
UPnP device implementation and management.
|
| org.cybergarage.upnp.event |
UPnP event notification and subscription management.
|
| org.cybergarage.upnp.ssdp |
Simple Service Discovery Protocol (SSDP) implementation for UPnP.
|
| org.cybergarage.upnp.xml |
XML parsing and data handling for UPnP device descriptions.
|
| org.cybergarage.util |
General utility classes and helper functions.
|
| org.cybergarage.xml |
XML parsing and manipulation utilities.
|
| org.cybergarage.xml.parser |
XML parser implementations and utilities.
|
| org.freenetproject |
Compatibility classes for integrating with CyberGarage UPnP
library, imported from Freenet project.
|
| org.xlattice.crypto.filters |
Bloom filter implementation used by DecayingBloomFilter for
efficient set membership testing.
|
| Package | Description |
|---|---|
| net.i2p.router.news |
Classes to parse the I2P news format, which follows the Atom standard with additional metadata for the I2P update notification feature.
|
| net.i2p.router.update |
Classes to implement the router update process for checking and applying
I2P router updates from the update manager.
|
| net.i2p.router.web |
The router console user interface, implemented in routerconsole.jar, with these classes supporting the webapp in routerconsole.war.
|
| net.i2p.router.web.helpers |
Helpers and handlers for the router console user interface, with these classes supporting the webapp in routerconsole.war.
|
| net.i2p.router.web.servlets |
Full servlets, mostly for static content.
|
| Package | Description |
|---|---|
| com.vuze.plugins.mlab |
Integration layer for running the M-Lab Network Diagnostic Tool (NDT)
within the I2P router console.
|
| com.vuze.plugins.mlab.tools.ndt.swingemu |
Vuze/BiglyBT Swing stub layer for M-Lab Network Diagnostic Tool (NDT) Applet.
|
| edu.internet2.ndt |
The M-Lab Web100 Network Diagnostic Tool (NDT) Java Applet
Version 3.7.0.2 (May 20, 2015)
From: GitHub.
|
| Package | Description |
|---|---|
| net.i2p.client.streaming |
API, interfaces, and factory for a TCP-like (reliable, authenticated, in order) set of sockets for communicating over IP-like (unreliable, unauthenticated, unordered) I2P messages.
|
| net.i2p.client.streaming.impl |
Implementation of a TCP-like (reliable, authenticated, in order) set of sockets for communicating over the IP-like (unreliable, unauthenticated, unordered) I2P messages.
|
| Package | Description |
|---|---|
| net.i2p.addressbook |
Address book application for fetching and maintaining I2P host
databases from subscription sources.
|
| net.i2p.router.naming |
The default naming service implementation for the I2P router, using the
BlockfileNamingService based on the Metanotion BlockFile Database.
|
| net.metanotion |
Metanotion BlockFile Database
|
| net.metanotion.io |
Input/output utilities for the address book application.
|
| net.metanotion.io.block |
Block-based storage and file system utilities.
|
| net.metanotion.io.block.index |
Indexing and search utilities for block-based storage.
|
| net.metanotion.io.data |
Data structures and serialization utilities.
|
| net.metanotion.util.skiplist |
Skip list data structure implementation.
|
| Package | Description |
|---|---|
| net.i2p.desktopgui |
Desktop graphical interface for managing I2P router lifecycle
from the system tray.
|
| net.i2p.desktopgui.i18n |
Internationalization (i18n) support for the Desktop GUI.
|
| net.i2p.desktopgui.router |
Router integration and communication for the Desktop GUI.
|
| Package | Description |
|---|---|
| com.thetransactioncompany.jsonrpc2 |
Classes to represent, parse and serialise JSON-RPC 2.0 requests,
notifications and responses.
|
| com.thetransactioncompany.jsonrpc2.server |
Simple server framework for processing JSON-RPC 2.0 requests and
notifications.
|
| com.thetransactioncompany.jsonrpc2.util |
Utility classes for typed retrieval of JSON-RPC 2.0 request parameters on the
server side.
|
| net.i2p.i2pcontrol |
I2P Control provides a JSON-RPC 2.0 interface for controlling and monitoring the I2P router.
|
| net.i2p.i2pcontrol.security |
Security components for I2P Control authentication and authorization.
|
| net.i2p.i2pcontrol.servlets |
HTTP servlets for handling I2P Control JSON-RPC 2.0 requests.
|
| net.i2p.i2pcontrol.servlets.configuration |
Configuration management for I2P Control settings and parameters.
|
| net.i2p.i2pcontrol.servlets.jsonrpc2handlers |
JSON-RPC 2.0 handlers for I2P Control API methods.
|
| org.mindrot.jbcrypt |
BCrypt implementation for password hashing and verification.
|
| Package | Description |
|---|---|
| org.klomp.snark |
I2P version of the snark bittorrent client, imported in 2005 and heavily enhanced to add a web UI, DHT support, and other features.
|
| org.klomp.snark.bencode |
Bencode parsing and serialization for BitTorrent protocol.
|
| org.klomp.snark.comments |
Data structures to support ut_comment, since 0.9.31.
|
| org.klomp.snark.dht |
Distributed Hash Table (DHT) implementation for BitTorrent.
|
| org.klomp.snark.standalone |
Classes exclusively used in standalone I2PSnark installations, providing
functionality not needed when running within the I2P router environment.
|
| org.klomp.snark.web |
The I2PSnark web user interface package, providing a complete web-based torrent management system
implemented as a webapp in i2psnark.war.
|
| Package | Description |
|---|---|
| net.i2p.i2ptunnel |
Implementation of preconfigured tunnels for both clients and servers, with a comprehensive UI for tunnel management and configuration.
|
| net.i2p.i2ptunnel.access |
Definition-based incoming connection filter for I2PTunnel, allowing fine-grained
access control for server tunnels.
|
| net.i2p.i2ptunnel.irc |
IRC-specific tunnel enhancements including protocol filters and DCC (Direct
Client-to-Client) connection handlers for IRC client tunnels.
|
| net.i2p.i2ptunnel.localServer |
Lightweight HTTP server for serving static resources (CSS, images) used by
I2PTunnel HTTP client proxy error pages.
|
| net.i2p.i2ptunnel.socks |
SOCKS protocol tunnel implementation for I2P, supporting SOCKS 4, 4a, and 5.
|
| net.i2p.i2ptunnel.streamr |
Special-purpose tunnels for streaming UDP clients and servers, optimized
for audio and video streaming applications.
|
| net.i2p.i2ptunnel.udp |
Core API and interfaces used by UDP tunnel implementations.
|
| net.i2p.i2ptunnel.udpTunnel |
UDP tunnel implementation for I2PTunnel.
|
| net.i2p.i2ptunnel.ui |
Public API classes for programmatic tunnel configuration and management.
|
| net.i2p.i2ptunnel.util |
Internal HTTP utilities and helper classes for I2PTunnel operations.
|
| net.i2p.i2ptunnel.web |
Web-based user interface for managing I2PTunnel configurations, implemented
as a webapp packaged in i2ptunnel.war.
|
| Package | Description |
|---|---|
| com.docuverse.identicon |
Identicon generation library for creating unique visual icons
from I2P destinations and identifiers.
|
| com.google.zxing |
Subset of ZXing (Zebra Crossing) library containing QR code
generation functionality for I2P destinations.
|
| com.google.zxing.client.j2se |
Java SE client-side implementation for ZXing barcode library.
|
| com.google.zxing.common |
Common utilities and classes for ZXing barcode and QR code processing.
|
| com.google.zxing.common.reedsolomon |
Reed-Solomon error correction algorithms for ZXing barcode library.
|
| com.google.zxing.qrcode |
QR code detection, decoding, and encoding for ZXing.
|
| com.google.zxing.qrcode.decoder |
QR code decoding implementation for ZXing.
|
| com.google.zxing.qrcode.encoder |
QR code encoding implementation for ZXing.
|
| net.i2p.imagegen |
Servlets and services for generating QR codes and identicon images
for I2P destinations and identifiers.
|
| Package | Description |
|---|---|
| net.i2p.installer |
Helper utilities and support classes used by the I2P installer.
|
| Package | Description |
|---|---|
| net.i2p.jetty |
I2P integration layer for the Jetty web server, providing embedded
Jetty startup, configuration, and logging integration with the I2P router.
|
| net.i2p.servlet |
Servlet utility classes for I2P web applications, originally from susimail
and moved to jetty-i2p.jar in 0.9.19 for shared use across all I2P webapps.
|
| net.i2p.servlet.filters |
Security filters for I2P web applications, providing XSS (Cross-Site Scripting)
protection and other security measures.
|
| net.i2p.servlet.util |
Utility classes for servlet operations and HTTP request handling.
|
| Package | Description |
|---|---|
| com.tomgibara.crinch.hashing |
Hashing utilities and interfaces for generating and managing hash values.
|
| eu.bengreen.data.utility |
Data utility classes for hashing and time-related algorithms.
|
| org.rrd4j |
RRD4J is a high performance data logging and graphing system for time series data, implementing
RRDTool's functionality in Java.
|
| org.rrd4j.core |
core RRD4J implementation.
|
| org.rrd4j.core.jrrd |
This package provides read-only access to natives RRD file.
|
| org.rrd4j.core.timespec |
Time specification parsing and handling for JRobin RRD system.
|
| org.rrd4j.data |
RRD4J data management classes and interfaces.
Provides data sources, processors, aggregators, and utilities for Round Robin Database (RRD) operations and calculations. |
| org.rrd4j.graph |
RRD4J graph capabilities.
|
| Package | Description |
|---|---|
| net.i2p.sam |
The SAM (Simple Anonymous Messaging) client API.
|
| Package | Description |
|---|---|
| net.i2p.sam.client |
Demo and test client classes.
|
| Package | Description |
|---|---|
| i2p.susi.dns |
The SusiDNS webapp, which is the user interface for the addressbook application and the local naming service (hosts database) implemented in net.i2p.client.naming.
|
| net.i2p.addressbook.servlet |
Servlet for starting and managing the address book DaemonThread.
|
| Package | Description |
|---|---|
| i2p.susi.util |
Utility classes for the SusiMail webmail client.
|
| i2p.susi.webmail |
The SusiMail webapp, which implements a webmail interface, POP3 and SMTP client-side protocols, and local caching of email.
|
| i2p.susi.webmail.encoding |
Character encoding and MIME handling for SusiMail.
|
| i2p.susi.webmail.pop3 |
POP3 protocol implementation for SusiMail.
|
| i2p.susi.webmail.smtp |
SMTP protocol implementation for SusiMail.
|
| Package | Description |
|---|---|
| net.i2p.apps.systray |
System tray integration and URL launcher for the I2P router console.
|
| Package | Description |
|---|---|
| org.apache.commons.io |
Provides classes for working with streams, readers, writers and files.
|
| org.apache.commons.io.build |
Provides classes to implement IO builders.
|
| org.apache.commons.io.channels |
Provides classes to work with
java.nio.channels. |
| org.apache.commons.io.charset |
Provides classes to work with code from
java.nio.charset. |
| org.apache.commons.io.comparator | |
| org.apache.commons.io.file |
Provides extensions in the realm of
java.nio.file. |
| org.apache.commons.io.file.attribute |
Provides help using
java.nio.file.attribute types. |
| org.apache.commons.io.file.spi |
Provides extensions in the realm of
java.nio.file.spi. |
| org.apache.commons.io.filefilter | |
| org.apache.commons.io.function |
Provides IO-only related functional interfaces for lambda expressions and method references.
|
| org.apache.commons.io.input |
Provides implementations of input classes, such as
InputStream and Reader. |
| org.apache.commons.io.input.buffer |
Provides implementations of buffered input classes, such as
CircularBufferInputStream and
PeekableInputStream. |
| org.apache.commons.io.monitor |
Provides a component for monitoring file system events (directory and file create, update and delete events).
|
| org.apache.commons.io.output |
Provides implementations of output classes, such as
OutputStream and
Writer. |
| org.apache.commons.io.serialization |
Provides a framework for controlling the deserialization of classes.
|
| org.apache.commons.net |
Common socket classes and protocol command utility classes
|
| org.apache.commons.net.bsd |
Classes for rcommand, rexec, rlogin
|
| org.apache.commons.net.chargen |
Chargen over TCP and UDP
|
| org.apache.commons.net.daytime |
Daytime over TCP and UDP
|
| org.apache.commons.net.discard |
Discard over TCP and UDP
|
| org.apache.commons.net.echo |
Echo over TCP and UDP
|
| org.apache.commons.net.finger |
Finger implementation
|
| org.apache.commons.net.ftp |
FTP and FTPS support classes
|
| org.apache.commons.net.ftp.parser |
FTP file listing parser classes
|
| org.apache.commons.net.imap |
Basic IMAP and IMAPS support classes
|
| org.apache.commons.net.io |
Utility classes for IO support.
|
| org.apache.commons.net.nntp |
NNTP - network news transfer protocol
|
| org.apache.commons.net.ntp |
NTP - network time protocol
|
| org.apache.commons.net.pop3 |
POP3 and POP3S mail
|
| org.apache.commons.net.smtp |
SMTP and SMTPS mail
|
| org.apache.commons.net.telnet |
Telnet implementation
|
| org.apache.commons.net.tftp |
TFTP cliemt implementation
|
| org.apache.commons.net.time |
Time protocol (RFC 868) over TCP and UDP
|
| org.apache.commons.net.util |
Utility classes
|
| org.apache.commons.net.whois |
Whois client
|