i2pd/ChangeLog

# for this file format description,
# see https://github.com/olivierlacan/keep-a-changelog

## [2.23.0] - 2019-01-21
### Added
- Standard LeaseSet2 support
- Ability to adjust timestamps through the NTP
- Ability to disable peer profile persist
- Request permission for android >= 6
- Initial addressbook to android assets
- Cancel graceful shutdown for android
- Russian translation for android
### Changed
- Chacha20 and Poly1305 implementation
- Eliminate extra copy of NTCP2 send buffers
- Extract content of tunnel.d from assets on android
- Removed name resolvers from transports
- Update reseed certificates
### Fixed
- LeaseSet published content verification
- Exclude invalid LeaseSets from the list on a floodfill
- Build for OpenWrt with openssl 1.1.1

## [2.22.0] - 2018-11-09
### Added
- Multiple tunnel config files from tunnels.d folder
### Changed
- Fetch own RouterInfo upon SessionRequest for NTCP2
- Faster XOR between AES blocks for non AVX capable CPUs
### Fixed
- Fixed NTCP2 termination send

## [2.21.1] - 2018-10-22
### Changed
- cost=13 for unpublished NTCP2 address
### Fixed
- Handle I2NP messages longer than 32K

## [2.21.0] - 2018-10-04
### Added
- EdDSA, x25519 and SipHash from openssl 1.1.1
- NTCP2 ipv6 incoming connections
- Show total number of destination's outgoing tags in the web console
### Changed
- Android build with openssl 1.1.1/boost 1.64
- Bandwidth classes 'P' and 'X' don't add 'O' anymore
### Fixed
- Update own RouterInfo if no SSU
- Recognize 'P' and 'X' routers as high bandwidth without 'O'
- NTCP address doesn't disappear if NTCP2 enabled
- Android with api 26+

## [2.20.0] - 2018-08-23
### Added
- Full implementation of NTCP2
- Assets for android
### Changed
- armeabi-v7a and x86 in one apk for android
- NTCP2 is enabled by default
- Show lease's expiration time in readable format in the web console
### Fixed
- Correct names for transports in the web console 

## [2.19.0] - 2018-06-26
### Added
- ECIES support for RouterInfo
- HTTP outproxy authorization
- AVX/AESNI runtime detection
- Initial implementation of NTCP2
- I2CP session reconfigure
- I2CP method ClientServicesInfo
- Datagrams to websocks
### Changed
- RouterInfo uses EdDSA signature by default
- Remove stream bans
- Android build system changed to gradle
- Multiple changes in QT GUI
- Dockerfile
### Fixed
- zero tunnelID issue
- tunnels reload
- headers in webconsole
- XSS in webconsole from SAM session name
- build for gcc 8
- cmake build scripts
- systemd service files
- some netbsd issues

## [2.18.0] - 2018-01-30
### Added
- Show tunnel nicknames for I2CP destination in WebUI
- Re-create HTTP and SOCKS proxy by tunnel reload
- Graceful shutdown as soon as no more transit tunnels
### Changed
- Regenerate shared local destination by tunnel reload
- Use transient local destination by default if not specified
- Return correct code if pid file can't be created
- Timing and number of attempts for adressbook requests
- Certificates list
### Fixed
- Malformed addressbook subsctiption request
- Build with boost 1.66
- Few race conditions for SAM
- Check LeaseSet's signature before update

## [2.17.0] - 2017-12-04
### Added
- Reseed through HTTP and SOCKS proxy
- Show status of client services through web console
- Change log level through web connsole
- transient keys for tunnels
- i2p.streaming.initialAckDelay parameter
- CRYPTO_TYPE for SAM destination
- signature and crypto type for newkeys BOB command
### Changed
- Correct publication of ECIES destinations
- Disable RSA signatures completely
### Fixed
- CVE-2017-17066
- Possible buffer overflow for RSA-4096
- Shutdown from web console for Windows
- Web console page layout
## [2.16.0] - 2017-11-13
### Added
- https and "Connect" method for HTTP proxy
- outproxy for HTTP proxy
- initial support of ECIES crypto
- NTCP soft and hard descriptors limits
- Support full timestamps in logs
### Changed
- Faster implementation of GOST R 34.11 hash
- Reject routers with RSA signtures
- Reload config and shudown from Windows GUI
- Update tunnels address(destination) without restart
### Fixed
- BOB crashes if destination is not set
- Correct SAM tunnel name
- QT GUI issues

## [2.15.0] - 2017-08-17
### Added
- QT GUI
- Ability to add and remove I2P tunnels without restart
- Ability to disable SOCKS outproxy option
### Changed
- Strip-out Accept-* hedaers in HTTP proxy
- Don't run peer test if nat=false
- Separate output of NTCP and SSU sessions in Transports tab
### Fixed
- Handle lines with comments in hosts.txt file for address book
- Run router with empty netdb for testnet
- Skip expired introducers by iexp

## [2.14.0] - 2017-06-01
### Added
- Transit traffic bandwidth limitation
- NTCP connections through HTTP and SOCKS proxies
- Ability to disable address helper for HTTP proxy
### Changed
- Reseed servers list
- Minimal required version is 4.0 for Android
### Fixed
- Ignore comments in addressbook feed

## [2.13.0] - 2017-04-06
### Added
- Persist local destination's tags
- GOST signature types 9 and 10
- Exploratory tunnels configuration
### Changed
- Reseed servers list
- Inactive NTCP sockets get closed faster
- Some EdDSA speed up
### Fixed
- Multiple acceptors for SAM
- Follow on data after STREAM CREATE for SAM
- Memory leaks

## [2.12.0] - 2017-02-14
### Added
- Additional HTTP and SOCKS proxy tunnels
- Reseed from ZIP archive
- Some stats in a main window for Windows version
### Changed
- Reseed servers list
- MTU of 1488 for ipv6
- Android and Mac OS X versions use OpenSSL 1.1
- New logo for Android
### Fixed
- Multiple memory leaks
- Incomptibility of some EdDSA private keys with Java
- Clock skew for Windows XP
- Occasional crashes with I2PSnark

## [2.11.0] - 2016-12-18
### Added
- Websockets support
- Reseed through a floodfill
- Tunnel configuration for HTTP and SOCKS proxy
- Zero-hops tunnels for destinations
- Multiple acceptors for SAM
### Changed
- Reseed servers list
- DHT uses AVX if applicable
- New logo
- LeaseSet lookups
### Fixed
- HTTP Proxy connection reset for Windows
- Crash upon SAM session termination
- Can't connect to a destination for a longer time after restart
- Mass packet loss for UDP tunnels

## [2.10.2] - 2016-12-04
### Fixed
- Fixes UPnP discovery bug, producing excessive CPU usage
- Fixes sudden SSU thread stop for Windows.

## [2.10.1] - 2016-11-07
### Fixed
- Fixed some performance issues for Windows and Android

## [2.10.0] - 2016-10-17
### Added
- Datagram i2p tunnels
- Unique local addresses for server tunnels
- Configurable list of reseed servers  and initial addressbook
- Configurable netid
- Initial iOS support

### Changed
- Reduced file descriptors usage
- Strict reseed checks enabled by default

## Fixed
- Multiple fixes in I2CP and BOB implementations

## [2.9.0] - 2016-08-12
### Changed
- Proxy refactoring & speedup
- Transmission-I2P support
- Graceful shutdown for Windows
- Android without QT
- Reduced number of timers in SSU
- ipv6 peer test support
- Reseed from SU3 file

## [2.8.0] - 2016-06-20
### Added
- Basic Android support
- I2CP implementation
- 'doxygen' target

### Changed
- I2PControl refactoring & fixes (proper jsonrpc responses on errors)
- boost::regex no more needed

### Fixed
- initscripts: added openrc one, in sysv-ish make I2PD_PORT optional
- properly close NTCP sessions (memleak)

## [2.7.0] - 2016-05-18
### Added
- Precomputed El-Gamal/DH tables
- Configurable limit of transit tunnels

### Changed
- Speed-up of asymmetric crypto for non-x64 platforms
- Refactoring of web-console

## [2.6.0] - 2016-03-31
### Added
- Graceful shutdown on SIGINT
- Numeric bandwidth limits (was: by router class)
- Jumpservices in web-console
- Logging to syslog
- Tray icon for windows application

### Changed
- Logs refactoring
- Improved statistics in web-console

### Deprecated:
- Renamed main/tunnels config files (will use old, if found, but emits warning)

## [2.5.1] - 2016-03-10
### Fixed
- Doesn't create ~/.i2pd dir if missing

## [2.5.0] - 2016-03-04
### Added
- IRC server tunnels
- SOCKS outproxy support
- Support for gzipped addressbook updates
- Support for router families

### Changed
- Shared RTT/RTO between streams
- Filesystem work refactoring

## [2.4.0] - 2016-02-03
### Added
- X-I2P-* headers for server http-tunnels
- I2CP options for I2P tunnels
- Show I2P tunnels in webconsole

### Changed
- Refactoring of cmdline/config parsing

## [2.3.0] - 2016-01-12
### Added
- Support for new router bandwidth class codes (P and X)
- I2PControl supports external webui
- Added --pidfile and --notransit parameters
- Ability to specify signature type for i2p tunnel

### Changed
- Fixed multiple floodfill-related bugs
- New webconsole layout

## [2.2.0] - 2015-12-22
### Added
- Ability to connect to router without ip via introducer

### Changed
- Persist temporary encryption keys for local destinations
- Performance improvements for EdDSA
- New addressbook structure

## [2.1.0] - 2015-11-12
### Added
- Implementation of EdDSA

### Changed
- EdDSA is default signature type for new RouterInfos