mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd synced 2024-11-10 08:00:38 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1203 from PurpleI2P/openssl

Browse Source 
2.19
This commit is contained in:
orignal 2018-06-26 13:58:07 -04:00 committed by GitHub
commit fb229d4064
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
95 changed files with 3817 additions and 1452 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
ChangeLog
View File

@ -1,6 +1,31 @@
# for this file format description,
# see https://github.com/olivierlacan/keep-a-changelog
## [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

9
Makefile.linux
View File

@ -21,7 +21,7 @@ else ifeq ($(shell expr match ${CXXVER} "4\.6"),3) # = 4.6
NEEDED_CXXFLAGS += -std=c++0x
else ifeq ($(shell expr match ${CXXVER} "[5-7]\.[0-9]"),3) # gcc >= 5.0
NEEDED_CXXFLAGS += -std=c++11
else ifeq ($(shell expr match ${CXXVER} "7"),1) # gcc 7 ubuntu
else ifeq ($(shell expr match ${CXXVER} "[7-8]"),1) # gcc 7 ubuntu or gcc 8 arch
NEEDED_CXXFLAGS += -std=c++11
else # not supported
$(error Compiler too old)
@ -60,7 +60,12 @@ endif
ifeq ($(USE_AESNI),yes)
#check if AES-NI is supported by CPU
ifneq ($(shell $(GREP) -c aes /proc/cpuinfo),0)
CPU_FLAGS += -maes -DAESNI
machine := $(shell uname -m)
ifeq ($(machine), aarch64)
CXXFLAGS += -DARM64AES
else
CPU_FLAGS += -maes -DAESNI
endif
endif
endif

2
Win32/installer.iss
View File

@ -1,5 +1,5 @@
#define I2Pd_AppName "i2pd"
#define I2Pd_ver "2.18.0"
#define I2Pd_ver "2.19.0"
#define I2Pd_Publisher "PurpleI2P"
[Setup]

4
android/AndroidManifest.xml
View File

@ -3,7 +3,7 @@
package="org.purplei2p.i2pd"
android:installLocation="auto"
android:versionCode="1"
android:versionName="2.18.0">
android:versionName="2.19.0">
<uses-sdk
android:minSdkVersion="14"
@ -53,4 +53,4 @@
</activity>
</application>
</manifest>
</manifest>

6
android/build.gradle
View File

@ -19,13 +19,13 @@ repositories {
android {
compileSdkVersion 25
buildToolsVersion "25.0.2"
buildToolsVersion "25.0.3"
defaultConfig {
applicationId "org.purplei2p.i2pd"
targetSdkVersion 25
minSdkVersion 14
versionCode 1
versionName "2.18.0"
versionName "2.19.0"
ndk {
abiFilters 'armeabi-v7a'
//abiFilters 'x86'
@ -49,7 +49,7 @@ android {
}
buildTypes {
release {
minifyEnabled false
minifyEnabled true
signingConfig signingConfigs.orignal
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-project.txt'
}

3
android/jni/Application.mk
View File

@ -19,7 +19,8 @@ ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
APP_CPPFLAGS += -DANDROID_ARM7A
endif
APP_OPTIM := debug
# Forcing debug optimization. Use `ndk-build NDK_DEBUG=1` instead.
#APP_OPTIM := debug
# git clone https://github.com/PurpleI2P/Boost-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/OpenSSL-for-Android-Prebuilt.git

74
android_binary_only/jni/Android.mk Executable file
View File

@ -0,0 +1,74 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := i2pd
LOCAL_CPP_FEATURES := rtti exceptions
LOCAL_C_INCLUDES += $(IFADDRS_PATH) $(LIB_SRC_PATH) $(LIB_CLIENT_SRC_PATH) $(DAEMON_SRC_PATH)
LOCAL_STATIC_LIBRARIES := \
boost_system \
boost_date_time \
boost_filesystem \
boost_program_options \
crypto ssl \
miniupnpc
LOCAL_LDLIBS := -lz
LOCAL_SRC_FILES := $(IFADDRS_PATH)/ifaddrs.c \
$(wildcard $(LIB_SRC_PATH)/*.cpp)\
$(wildcard $(LIB_CLIENT_SRC_PATH)/*.cpp)\
$(DAEMON_SRC_PATH)/UnixDaemon.cpp \
$(DAEMON_SRC_PATH)/Daemon.cpp \
$(DAEMON_SRC_PATH)/UPnP.cpp \
$(DAEMON_SRC_PATH)/HTTPServer.cpp \
$(DAEMON_SRC_PATH)/I2PControl.cpp \
$(DAEMON_SRC_PATH)/i2pd.cpp
include $(BUILD_EXECUTABLE)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := boost_system
LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_system.a
LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := boost_date_time
LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_date_time.a
LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := boost_filesystem
LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_filesystem.a
LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := boost_program_options
LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_program_options.a
LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := crypto
LOCAL_SRC_FILES := $(OPENSSL_PATH)/openssl-1.1.0e/$(TARGET_ARCH_ABI)/lib/libcrypto.a
LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/openssl-1.1.0e/include
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := ssl
LOCAL_SRC_FILES := $(OPENSSL_PATH)/openssl-1.1.0e/$(TARGET_ARCH_ABI)/lib/libssl.a
LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/openssl-1.1.0e/include
LOCAL_STATIC_LIBRARIES := crypto
include $(PREBUILT_STATIC_LIBRARY)
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := miniupnpc
LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnp-2.0/$(TARGET_ARCH_ABI)/lib/libminiupnpc.a
LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnp-2.0/include
include $(PREBUILT_STATIC_LIBRARY)

43
android_binary_only/jni/Application.mk Executable file
View File

@ -0,0 +1,43 @@
#APP_ABI := all
#APP_ABI := armeabi-v7a x86
#APP_ABI := x86
#APP_ABI := x86_64
APP_ABI := armeabi-v7a
#can be android-3 but will fail for x86 since arch-x86 is not present at ndkroot/platforms/android-3/ . libz is taken from there.
APP_PLATFORM := android-14
# http://stackoverflow.com/a/21386866/529442 http://stackoverflow.com/a/15616255/529442 to enable c++11 support in Eclipse
NDK_TOOLCHAIN_VERSION := 4.9
# APP_STL := stlport_shared --> does not seem to contain C++11 features
#APP_STL := gnustl_shared
APP_STL := gnustl_static
# Enable c++11 extensions in source code
APP_CPPFLAGS += -std=c++11 -fvisibility=default -fPIE
APP_CPPFLAGS += -DANDROID_BINARY -DANDROID -D__ANDROID__ -DUSE_UPNP
APP_LDFLAGS += -rdynamic -fPIE -pie
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
APP_CPPFLAGS += -DANDROID_ARM7A
endif
# Forcing debug optimization. Use `ndk-build NDK_DEBUG=1` instead.
#APP_OPTIM := debug
# git clone https://github.com/PurpleI2P/Boost-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/OpenSSL-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/MiniUPnP-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/android-ifaddrs.git
# change to your own
I2PD_LIBS_PATH = /path/to/libraries
BOOST_PATH = $(I2PD_LIBS_PATH)/Boost-for-Android-Prebuilt
OPENSSL_PATH = $(I2PD_LIBS_PATH)/OpenSSL-for-Android-Prebuilt
MINIUPNP_PATH = $(I2PD_LIBS_PATH)/MiniUPnP-for-Android-Prebuilt
IFADDRS_PATH = $(I2PD_LIBS_PATH)/android-ifaddrs
# don't change me
I2PD_SRC_PATH = $(PWD)/..
LIB_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd
LIB_CLIENT_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd_client
DAEMON_SRC_PATH = $(I2PD_SRC_PATH)/daemon

4
appveyor.yml
View File

@ -1,4 +1,4 @@
version: 2.18.{build}
version: 2.19.{build}
pull_requests:
do_not_increment_build_number: true
branches:
@ -17,7 +17,7 @@ environment:
- MSYSTEM: MINGW32
install:
- c:\msys64\usr\bin\bash -lc "pacman --noconfirm -Rns gcc-fortran gcc catgets"
- c:\msys64\usr\bin\bash -lc "pacman --noconfirm -Rns gcc-fortran gcc"
- c:\msys64\usr\bin\bash -lc "pacman --noconfirm -Syuu "
- c:\msys64\usr\bin\bash -lc "pacman --noconfirm -Syuu"

31
build/CMakeLists.txt
View File

@ -77,6 +77,10 @@ set (LIBI2PD_SRC
"${LIBI2PD_SRC_DIR}/api.cpp"
"${LIBI2PD_SRC_DIR}/Event.cpp"
"${LIBI2PD_SRC_DIR}/Gost.cpp"
"${LIBI2PD_SRC_DIR}/ChaCha20.cpp"
"${LIBI2PD_SRC_DIR}/Poly1305.cpp"
"${LIBI2PD_SRC_DIR}/Ed25519.cpp"
"${LIBI2PD_SRC_DIR}/NTCP2.cpp"
)
if (WITH_WEBSOCKETS)
@ -94,14 +98,17 @@ endif()
add_library(libi2pd ${LIBI2PD_SRC})
set_target_properties(libi2pd PROPERTIES PREFIX "")
install(TARGETS libi2pd
EXPORT libi2pd
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
COMPONENT Libraries)
if (WITH_LIBRARY)
install(TARGETS libi2pd
EXPORT libi2pd
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
COMPONENT Libraries)
# TODO Make libi2pd available to 3rd party projects via CMake as imported target
# FIXME This pulls stdafx
# install(EXPORT libi2pd DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
set (CLIENT_SRC
"${LIBI2PD_CLIENT_SRC_DIR}/AddressBook.cpp"
@ -120,13 +127,17 @@ set (CLIENT_SRC
if(WITH_WEBSOCKETS)
list (APPEND CLIENT_SRC "${LIBI2PD_CLIENT_SRC_DIR}/Websocket.cpp")
endif ()
add_library(libi2pdclient ${CLIENT_SRC})
set_target_properties(libi2pdclient PROPERTIES PREFIX "")
install(TARGETS libi2pdclient
EXPORT libi2pdclient
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
COMPONENT Libraries)
if (WITH_LIBRARY)
install(TARGETS libi2pdclient
EXPORT libi2pdclient
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
COMPONENT Libraries)
endif()
set(DAEMON_SRC_DIR ../daemon)

3
build/build_mingw.cmd
View File

@ -16,7 +16,8 @@ REM Note: if you installed MSYS64 to different path, edit WD variable (only C:\m
set "WD=C:\msys64\usr\bin\"
set MSYS2_PATH_TYPE=inherit
set CHERE_INVOKING=enabled_from_arguments
set MSYSTEM=MSYS
REM set MSYSTEM=MSYS
set MSYSTEM=MINGW32
set "xSH=%WD%bash -lc"

6
contrib/apparmor/usr.sbin.i2pd
View File

@ -17,14 +17,16 @@
/etc/host.conf r,
/etc/hosts r,
/etc/nsswitch.conf r,
/etc/resolv.conf r,
/run/resolvconf/resolv.conf r,
/run/systemd/resolve/stub-resolv.conf r,
# path specific (feel free to modify if you have another paths)
/etc/i2pd/** r,
/run/i2pd/i2pd.pid rw,
/run/i2pd/i2pd.pid rwk,
/var/lib/i2pd/** rw,
/var/log/i2pd/i2pd.log w,
/var/run/i2pd/i2pd.pid rw,
/var/run/i2pd/i2pd.pid rwk,
/usr/sbin/i2pd mr,
/usr/share/i2pd/** r,

33
contrib/certificates/reseed/hottuna_at_mail.i2p.crt Normal file
View File

@ -0,0 +1,33 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

130
contrib/i2pd.conf
View File

@ -26,15 +26,11 @@
## Log messages above this level (debug, *info, warn, error, none)
## If you set it to none, logging will be disabled
# loglevel = info
## Path to storage of i2pd data (RI, keys, peer profiles, ...)
## Default: ~/.i2pd or /var/lib/i2pd
# datadir = /var/lib/i2pd
## Write full CLF-formatted date and time to log (default: write only time)
# logclftime = true
## Daemon mode. Router will go to background after start
# daemon = true
## Run as a service. Router will use system folders like ‘/var/lib/i2pd’
# service = true
## Specify a family, router belongs to (default - none)
# family =
@ -55,9 +51,15 @@ ipv6 = false
## Network interface to bind to
# ifname =
## You can specify different interfaces for IPv4 and IPv6
# ifname4 =
# ifname6 =
## Enable NTCP transport (default = true)
# ntcp = true
## If you run i2pd behind a proxy server, you can only use NTCP transport with ntcpproxy option
## Should be http://address:port or socks://address:port
# ntcpproxy = http://127.0.0.1:8118
## Enable SSU transport (default = true)
# ssu = true
@ -69,6 +71,8 @@ ipv6 = false
## X - unlimited
## Default is X for floodfill, L for regular node
# bandwidth = L
## Max % of bandwidth limit for transit. 0-100. 100 by default
# share = 100
## Router will not accept transit tunnels, disabling transit traffic completely
## (default = false)
@ -77,46 +81,17 @@ ipv6 = false
## Router will be floodfill
# floodfill = true
[limits]
## Maximum active transit sessions (default:2500)
# transittunnels = 2500
[precomputation]
## Enable or disable elgamal precomputation table
## By default, enabled on i386 hosts
# elgamal = true
[upnp]
## Enable or disable UPnP: automatic port forwarding (enabled by default in WINDOWS, ANDROID)
# enabled = false
## Name i2pd appears in UPnP forwardings list (default = I2Pd)
# name = I2Pd
[reseed]
## Enable or disable reseed data verification.
verify = true
## URLs to request reseed data from, separated by comma
## Default: "mainline" I2P Network reseeds
# urls = https://reseed.i2p-projekt.de/,https://i2p.mooo.com/netDb/,https://netdb.i2p2.no/
## Path to local reseed data file (.su3) for manual reseeding
# file = /path/to/i2pseeds.su3
## or HTTPS URL to reseed from
# file = https://legit-website.com/i2pseeds.su3
[addressbook]
## AddressBook subscription URL for initial setup
## Default: inr.i2p at "mainline" I2P Network
# defaulturl = http://joajgazyztfssty4w2on5oaqksz6tqoxbduy553y34mf4byv6gpq.b32.i2p/export/alive-hosts.txt
## Optional subscriptions URLs, separated by comma
# subscriptions = http://inr.i2p/export/alive-hosts.txt,http://stats.i2p/cgi-bin/newhosts.txt,http://rus.i2p/hosts.txt
[http]
## Web Console settings
## Uncomment and set to 'false' to disable Web Console
# enabled = true
## Address and port service will listen on
address = 127.0.0.1
port = 7070
## Uncomment following lines to enable Web Console authentication
# auth = true
# user = i2pd
# pass = changeme
[httpproxy]
## Uncomment and set to 'false' to disable HTTP Proxy
@ -126,6 +101,11 @@ address = 127.0.0.1
port = 4444
## Optional keys file for proxy local destination
# keys = http-proxy-keys.dat
## Enable address helper for adding .i2p domains with "jump URLs" (default: true)
# addresshelper = true
## Address of a proxy server inside I2P, which is used to visit regular Internet
# outproxy = http://false.i2p
## httpproxy section also accepts I2CP parameters, like "inbound.length" etc.
[socksproxy]
## Uncomment and set to 'false' to disable SOCKS Proxy
@ -135,13 +115,13 @@ address = 127.0.0.1
port = 4447
## Optional keys file for proxy local destination
# keys = socks-proxy-keys.dat
## Socks outproxy. Example below is set to use Tor for all connections except i2p
## Uncomment and set to 'true' to enable using of SOCKS outproxy
# outproxy.enabled = false
## Address and port of outproxy
# outproxy = 127.0.0.1
# outproxyport = 9050
## socksproxy section also accepts I2CP parameters, like "inbound.length" etc.
[sam]
## Uncomment and set to 'true' to enable SAM Bridge
@ -170,3 +150,71 @@ enabled = true
## Address and port service will listen on
# address = 127.0.0.1
# port = 7650
## Authentication password. "itoopie" by default
# password = itoopie
[precomputation]
## Enable or disable elgamal precomputation table
## By default, enabled on i386 hosts
# elgamal = true
[upnp]
## Enable or disable UPnP: automatic port forwarding (enabled by default in WINDOWS, ANDROID)
# enabled = false
## Name i2pd appears in UPnP forwardings list (default = I2Pd)
# name = I2Pd
[reseed]
## Options for bootstrapping into I2P network, aka reseeding
## Enable or disable reseed data verification.
verify = true
## URLs to request reseed data from, separated by comma
## Default: "mainline" I2P Network reseeds
# urls = https://reseed.i2p-projekt.de/,https://i2p.mooo.com/netDb/,https://netdb.i2p2.no/
## Path to local reseed data file (.su3) for manual reseeding
# file = /path/to/i2pseeds.su3
## or HTTPS URL to reseed from
# file = https://legit-website.com/i2pseeds.su3
## Path to local ZIP file or HTTPS URL to reseed from
# zipfile = /path/to/netDb.zip
## If you run i2pd behind a proxy server, set proxy server for reseeding here
## Should be http://address:port or socks://address:port
# proxy = http://127.0.0.1:8118
## Minimum number of known routers, below which i2pd triggers reseeding. 25 by default
# threshold = 25
[addressbook]
## AddressBook subscription URL for initial setup
## Default: inr.i2p at "mainline" I2P Network
# defaulturl = http://joajgazyztfssty4w2on5oaqksz6tqoxbduy553y34mf4byv6gpq.b32.i2p/export/alive-hosts.txt
## Optional subscriptions URLs, separated by comma
# subscriptions = http://inr.i2p/export/alive-hosts.txt,http://stats.i2p/cgi-bin/newhosts.txt,http://rus.i2p/hosts.txt
[limits]
## Maximum active transit sessions (default:2500)
# transittunnels = 2500
## Limit number of open file descriptors (0 - use system limit)
# openfiles = 0
## Maximum size of corefile in Kb (0 - use system limit)
# coresize = 0
## Threshold to start probabalistic backoff with ntcp sessions (0 - use system limit)
# ntcpsoft = 0
## Maximum number of ntcp sessions (0 - use system limit)
# ntcphard = 0
[trust]
## Enable explicit trust options. false by default
# enabled = true
## Make direct I2P connections only to routers in specified Family.
# family = MyFamily
## Make direct I2P connections only to routers specified here. Comma separated list of base64 identities.
# routers =
## Should we hide our router from other routers? false by default
# hidden = true
[exploratory]
## Exploratory tunnels settings with default values
# inbound.length = 2
# inbound.quantity = 3
# outbound.length = 2
# outbound.quantity = 3

4
contrib/i2pd.service
View File

@ -10,7 +10,7 @@ RuntimeDirectory=i2pd
RuntimeDirectoryMode=0700
LogsDirectory=i2pd
LogsDirectoryMode=0700
Type=simple
Type=forking
ExecStart=/usr/sbin/i2pd --conf=/etc/i2pd/i2pd.conf --tunconf=/etc/i2pd/tunnels.conf --pidfile=/var/run/i2pd/i2pd.pid --logfile=/var/log/i2pd/i2pd.log --daemon --service
ExecReload=/bin/kill -HUP $MAINPID
PIDFile=/var/run/i2pd/i2pd.pid
@ -24,7 +24,7 @@ KillSignal=SIGQUIT
#TimeoutStopSec=10m
# If you have problems with hanging i2pd, you can try enable this
#LimitNOFILE=4096
LimitNOFILE=4096
PrivateDevices=yes
[Install]

4
contrib/rpm/i2pd-git.spec
View File

@ -1,7 +1,7 @@
%define git_hash %(git rev-parse HEAD | cut -c -7)
Name: i2pd-git
Version: 2.18.0
Version: 2.19.0
Release: git%{git_hash}%{?dist}
Summary: I2P router written in C++
Conflicts: i2pd
@ -99,4 +99,4 @@ getent passwd i2pd >/dev/null || \
%changelog
* Thu Feb 01 2018 r4sas <r4sas@i2pmail.org> - 2.18.0
- Initial i2pd-git based on i2pd 2.18.0-1 spec
- Initial i2pd-git based on i2pd 2.18.0-1 spec

7
contrib/rpm/i2pd.spec
View File

@ -1,6 +1,6 @@
Name: i2pd
Version: 2.18.0
Release: 2%{?dist}
Version: 2.19.0
Release: 1%{?dist}
Summary: I2P router written in C++
Conflicts: i2pd-git
@ -96,6 +96,9 @@ getent passwd i2pd >/dev/null || \
%changelog
* Tue Jun 26 2018 orignal <i2porignal@yandex.ru> - 2.19.0
- update to 2.19.0
* Mon Feb 05 2018 r4sas <r4sas@i2pmail.org> - 2.18.0-2
- Fixed blocking system shutdown for 10 minutes (#1089)

2
contrib/tunnels.conf
View File

@ -30,4 +30,4 @@ keys = irc-keys.dat
#destinationport = 110
#keys = pop3-keys.dat
# see more examples in /usr/share/doc/i2pd/configuration.md.gz
# see more examples at https://i2pd.readthedocs.io/en/latest/user-guide/tunnels/

13
daemon/Daemon.cpp
View File

@ -60,8 +60,12 @@ namespace i2p
return service;
}
bool Daemon_Singleton::init(int argc, char* argv[])
{
bool Daemon_Singleton::init(int argc, char* argv[]) {
return init(argc, argv, nullptr);
}
bool Daemon_Singleton::init(int argc, char* argv[], std::shared_ptr<std::ostream> logstream)
{
i2p::config::Init();
i2p::config::ParseCmdline(argc, argv);
@ -104,7 +108,10 @@ namespace i2p
logs = "file";
i2p::log::Logger().SetLogLevel(loglevel);
if (logs == "file") {
if (logstream) {
LogPrint(eLogInfo, "Log: will send messages to std::ostream");
i2p::log::Logger().SendTo (logstream);
} else if (logs == "file") {
if (logfile == "")
logfile = i2p::fs::DataDirPath("i2pd.log");
LogPrint(eLogInfo, "Log: will send messages to ", logfile);

32
daemon/Daemon.h
View File

@ -3,6 +3,7 @@
#include <memory>
#include <string>
#include <ostream>
namespace i2p
{
@ -12,8 +13,9 @@ namespace util
class Daemon_Singleton
{
public:
virtual bool init(int argc, char* argv[]);
virtual bool start();
virtual bool init(int argc, char* argv[], std::shared_ptr<std::ostream> logstream);
virtual bool init(int argc, char* argv[]);
virtual bool start();
virtual bool stop();
virtual void run () {};
@ -44,19 +46,6 @@ namespace util
}
};
#elif defined(ANDROID)
#define Daemon i2p::util::DaemonAndroid::Instance()
// dummy, invoked from android/jni/DaemonAndroid.*
class DaemonAndroid: public i2p::util::Daemon_Singleton
{
public:
static DaemonAndroid& Instance()
{
static DaemonAndroid instance;
return instance;
}
};
#elif defined(_WIN32)
#define Daemon i2p::util::DaemonWin32::Instance()
class DaemonWin32 : public Daemon_Singleton
@ -77,7 +66,18 @@ namespace util
DaemonWin32 ():isGraceful(false) {}
};
#elif (defined(ANDROID) && !defined(ANDROID_BINARY))
#define Daemon i2p::util::DaemonAndroid::Instance()
// dummy, invoked from android/jni/DaemonAndroid.*
class DaemonAndroid: public i2p::util::Daemon_Singleton
{
public:
static DaemonAndroid& Instance()
{
static DaemonAndroid instance;
return instance;
}
};
#else
#define Daemon i2p::util::DaemonLinux::Instance()
class DaemonLinux : public Daemon_Singleton

53
daemon/HTTPServer.cpp
View File

@ -198,7 +198,10 @@ namespace http {
s << "<b>ERROR:</b>&nbsp;" << string << "<br>\r\n";
}
void ShowStatus (std::stringstream& s, bool includeHiddenContent)
void ShowStatus (
std::stringstream& s,
bool includeHiddenContent,
i2p::http::OutputFormatEnum outputFormat)
{
s << "<b>Uptime:</b> ";
ShowUptime(s, i2p::context.GetUptime ());
@ -224,7 +227,7 @@ namespace http {
default: s << "Unknown";
}
s << "<br>\r\n";
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
if (auto remains = Daemon.gracefulShutdownInterval) {
s << "<b>Stopping in:</b> ";
s << remains << " seconds";
@ -245,9 +248,12 @@ namespace http {
ShowTraffic (s, i2p::transport::transports.GetTotalTransitTransmittedBytes ());
s << " (" << (double) i2p::transport::transports.GetTransitBandwidth () / 1024 << " KiB/s)<br>\r\n";
s << "<b>Data path:</b> " << i2p::fs::GetDataDir() << "<br>\r\n";
s << "<div class='slide'><label for='slide-info'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide-info'/>\r\n<p class='content'>\r\n";
if(includeHiddenContent) {
s << "<b>Router Ident:</b> " << i2p::context.GetRouterInfo().GetIdentHashBase64() << "<br>\r\n";
s << "<div class='slide'>";
if((outputFormat==OutputFormatEnum::forWebConsole)||!includeHiddenContent) {
s << "<label for='slide-info'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide-info'/>\r\n<p class='content'>\r\n";
}
if(includeHiddenContent) {
s << "<b>Router Ident:</b> " << i2p::context.GetRouterInfo().GetIdentHashBase64() << "<br>\r\n";
s << "<b>Router Family:</b> " << i2p::context.GetRouterInfo().GetProperty("family") << "<br>\r\n";
s << "<b>Router Caps:</b> " << i2p::context.GetRouterInfo().GetProperty("caps") << "<br>\r\n";
s << "<b>Our external address:</b>" << "<br>\r\n" ;
@ -272,9 +278,12 @@ namespace http {
}
s << address->host.to_string() << ":" << address->port << "<br>\r\n";
}
}
}
s << "</p>\r\n</div>\r\n";
s << "<b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " ";
if(outputFormat==OutputFormatEnum::forQtUi) {
s << "<br>";
}
s << "<b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " ";
s << "<b>Floodfills:</b> " << i2p::data::netdb.GetNumFloodfills () << " ";
s << "<b>LeaseSets:</b> " << i2p::data::netdb.GetNumLeaseSets () << "<br>\r\n";
@ -285,15 +294,17 @@ namespace http {
s << "<b>Client Tunnels:</b> " << std::to_string(clientTunnelCount) << " ";
s << "<b>Transit Tunnels:</b> " << std::to_string(transitTunnelCount) << "<br>\r\n<br>\r\n";
s << "<table><caption>Services</caption><tr><th>Service</th><th>State</th></tr>\r\n";
s << "<tr><td>" << "HTTP Proxy" << "</td><td><div class='" << ((i2p::client::context.GetHttpProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SOCKS Proxy" << "</td><td><div class='" << ((i2p::client::context.GetSocksProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "BOB" << "</td><td><div class='" << ((i2p::client::context.GetBOBCommandChannel ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SAM" << "</td><td><div class='" << ((i2p::client::context.GetSAMBridge ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "I2CP" << "</td><td><div class='" << ((i2p::client::context.GetI2CPServer ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
s << "<tr><td>" << "I2PControl" << "</td><td><div class='" << ((i2pcontrol) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "</table>\r\n";
if(outputFormat==OutputFormatEnum::forWebConsole) {
s << "<table><caption>Services</caption><tr><th>Service</th><th>State</th></tr>\r\n";
s << "<tr><td>" << "HTTP Proxy" << "</td><td><div class='" << ((i2p::client::context.GetHttpProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SOCKS Proxy" << "</td><td><div class='" << ((i2p::client::context.GetSocksProxy ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "BOB" << "</td><td><div class='" << ((i2p::client::context.GetBOBCommandChannel ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "SAM" << "</td><td><div class='" << ((i2p::client::context.GetSAMBridge ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "<tr><td>" << "I2CP" << "</td><td><div class='" << ((i2p::client::context.GetI2CPServer ()) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol);
s << "<tr><td>" << "I2PControl" << "</td><td><div class='" << ((i2pcontrol) ? "enabled" : "disabled") << "'></div></td></tr>\r\n";
s << "</table>\r\n";
}
}
void ShowLocalDestinations (std::stringstream& s)
@ -493,7 +504,7 @@ namespace http {
s << " <a href=\"/?cmd=" << HTTP_COMMAND_DISABLE_TRANSIT << "&token=" << token << "\">Decline transit tunnels</a><br>\r\n";
else
s << " <a href=\"/?cmd=" << HTTP_COMMAND_ENABLE_TRANSIT << "&token=" << token << "\">Accept transit tunnels</a><br>\r\n";
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
if (Daemon.gracefulShutdownInterval)
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_CANCEL << "&token=" << token << "\">Cancel graceful shutdown</a><br>";
else
@ -649,7 +660,7 @@ namespace http {
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n";
s << "<br>\r\n";
s << "<b>Streams:</b><br>\r\n";
for (const auto& it: session->ListSockets())
for (const auto& it: sam->ListSockets(id))
{
switch (it->GetSocketType ())
{
@ -863,7 +874,7 @@ namespace http {
} else if (req.uri.find("cmd=") != std::string::npos) {
HandleCommand (req, res, s);
} else {
ShowStatus (s, true);
ShowStatus (s, true, i2p::http::OutputFormatEnum::forWebConsole);
res.add_header("Refresh", "10");
}
ShowPageTail (s);
@ -953,14 +964,14 @@ namespace http {
i2p::context.SetAcceptsTunnels (false);
else if (cmd == HTTP_COMMAND_SHUTDOWN_START) {
i2p::context.SetAcceptsTunnels (false);
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
Daemon.gracefulShutdownInterval = 10*60;
#elif defined(WIN32_APP)
i2p::win32::GracefulShutdown ();
#endif
} else if (cmd == HTTP_COMMAND_SHUTDOWN_CANCEL) {
i2p::context.SetAcceptsTunnels (true);
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
#if ((!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID)) || defined(ANDROID_BINARY))
Daemon.gracefulShutdownInterval = 0;
#elif defined(WIN32_APP)
i2p::win32::StopGracefulShutdown ();

3
daemon/HTTPServer.h
View File

@ -80,7 +80,8 @@ namespace http
};
//all the below functions are also used by Qt GUI, see mainwindow.cpp -> getStatusPageHtml
void ShowStatus (std::stringstream& s, bool includeHiddenContent);
enum OutputFormatEnum { forWebConsole, forQtUi };
void ShowStatus (std::stringstream& s, bool includeHiddenContent, OutputFormatEnum outputFormat);
void ShowLocalDestinations (std::stringstream& s);
void ShowLeasesSets(std::stringstream& s);
void ShowTunnels (std::stringstream& s);

2
daemon/I2PControl.cpp
View File

@ -727,7 +727,7 @@ namespace client
sam_session.put("name", name);
sam_session.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
for (const auto& socket: it.second->ListSockets())
for (const auto& socket: sam->ListSockets(it.first))
{
boost::property_tree::ptree stream;
stream.put("type", socket->GetSocketType ());

3
daemon/UnixDaemon.cpp
View File

@ -138,11 +138,14 @@ namespace i2p
LogPrint(eLogError, "Daemon: could not create pid file ", pidfile, ": ", strerror(errno));
return false;
}
#ifndef ANDROID
if (lockf(pidFH, F_TLOCK, 0) != 0)
{
LogPrint(eLogError, "Daemon: could not lock pid file ", pidfile, ": ", strerror(errno));
return false;
}
#endif
char pid[10];
sprintf(pid, "%d\n", getpid());
ftruncate(pidFH, 0);

11
debian/changelog vendored
View File

@ -1,3 +1,14 @@
i2pd (2.19.0-1) unstable; urgency=medium
* updated to version 2.19.0/0.9.35
* update manpage (1)
* update docfiles
* update build rules
* fixes in systemd unit (#1089, #1142, #1154, #1155)
* package now building with systemd support
-- R4SAS <r4sas@i2pmail.org> Tue, 26 Jun 2018 16:27:45 +0000
i2pd (2.18.0-1) unstable; urgency=low
* updated to version 2.18.0/0.9.33

8
debian/control vendored
View File

@ -2,7 +2,7 @@ Source: i2pd
Section: net
Priority: optional
Maintainer: R4SAS <r4sas@i2pmail.org>
Build-Depends: debhelper (>= 9), dpkg-dev (>= 1.16.1~), gcc (>= 4.7) | clang (>= 3.3), libboost-system-dev (>= 1.46), libboost-date-time-dev (>= 1.46), libboost-filesystem-dev (>= 1.46), libboost-program-options-dev (>= 1.46), libminiupnpc-dev, libssl-dev, zlib1g-dev, dh-apparmor
Build-Depends: debhelper (>= 9), dpkg-dev (>= 1.17.2~), gcc (>= 4.7) | clang (>= 3.3), libboost-system-dev (>= 1.46), libboost-date-time-dev (>= 1.46), libboost-filesystem-dev (>= 1.46), libboost-program-options-dev (>= 1.46), libminiupnpc-dev, libssl-dev, zlib1g-dev
Standards-Version: 3.9.6
Homepage: http://i2pd.website/
Vcs-Git: git://github.com/PurpleI2P/i2pd.git
@ -11,9 +11,8 @@ Vcs-Browser: https://github.com/PurpleI2P/i2pd
Package: i2pd
Architecture: any
Pre-Depends: adduser
Depends: ${shlibs:Depends}, ${misc:Depends}
Suggests: tor, privoxy, apparmor
Description: A full-featured C++ implementation of I2P client.
Depends: ${shlibs:Depends}, ${misc:Depends}, lsb-base,
Description: Full-featured C++ implementation of I2P client.
I2P (Invisible Internet Protocol) is a universal anonymous network layer. All
communications over I2P are anonymous and end-to-end encrypted, participants
don't reveal their real IP addresses.
@ -25,7 +24,6 @@ Architecture: any
Priority: extra
Section: debug
Depends: i2pd (= ${binary:Version}), ${misc:Depends}
Suggests: gdb
Description: i2pd debugging symbols
I2P (Invisible Internet Protocol) is a universal anonymous network layer. All
communications over I2P are anonymous and end-to-end encrypted, participants

3
debian/docs vendored
View File

@ -1 +1,4 @@
README.md
contrib/i2pd.conf
contrib/subscriptions.txt
contrib/tunnels.conf

90
debian/i2pd.1 vendored
View File

@ -1,22 +1,19 @@
.TH I2PD "1" "March 31, 2015"
.TH "I2PD" "1" "June 20, 2018"
.SH NAME
i2pd \- Load-balanced unspoofable packet switching network
.SH SYNOPSIS
.SH "NAME"
i2pd \- Full-featured C++ implementation of I2P client.
.SH "SYNOPSIS"
.B i2pd
[\fIOPTION1\fR] [\fIOPTION2\fR]...
.SH DESCRIPTION
.SH "DESCRIPTION"
i2pd
is a C++ implementation of the router for the I2P anonymizing network, offering
a simple layer that identity-sensitive applications can use to securely
communicate. All data is wrapped with several layers of encryption, and the
network is both distributed and dynamic, with no trusted parties.
.PP
Any of the configuration options below can be used in the \fBDAEMON_ARGS\fR variable in \fI/etc/default/i2pd\fR.
.BR
.SH "OPTIONS"
.TP
\fB\-\-help\fR
Show available options.
@ -36,11 +33,14 @@ Where to write pidfile (don\'t write by default)
\fB\-\-log=\fR
Logs destination: \fIstdout\fR, \fIfile\fR, \fIsyslog\fR (\fIstdout\fR if not set, \fIfile\fR - otherwise, for compatibility)
.TP
\fB\-\-logfile\fR
\fB\-\-logfile=\fR
Path to logfile (default - autodetect)
.TP
\fB\-\-loglevel=\fR
Log messages above this level (\fIdebug\fR, \fBinfo\fR, \fIwarn\fR, \fIerror\fR)
Log messages above this level (\fIdebug\fR, \fBinfo\fR, \fIwarn\fR, \fIerror\fR, \fInone\fR)
.TP
\fB\-\-logclftime\fR
Log messages with full CLF-formatted date and time (\fIdisabled\fR by default)
.TP
\fB\-\-datadir=\fR
Path to storage of i2pd data (RI, keys, peer profiles, ...)
@ -51,35 +51,58 @@ The external IP address
\fB\-\-port=\fR
The port to listen on for incoming connections
.TP
\fB\-\-daemon\fR
Router will go to background after start
\fB\-\-ifname=\fR
The network interface to bind to
.TP
\fB\-\-service\fR
Router will use system folders like \fI/var/lib/i2pd\fR
\fB\-\-ifname4=\fR
The network interface to bind to for IPv4 connections
.TP
\fB\-\-ifname6=\fR
The network interface to bind to for IPv6 connections
.TP
\fB\-\-ipv4=\fR
Enable communication through ipv6 (\fIenabled\fR by default)
.TP
\fB\-\-ipv6\fR
Enable communication through ipv6. false by default
Enable communication through ipv6 (\fIdisabled\fR by default)
.TP
\fB\-\-ntcp=\fR
Enable usage of NTCP transport (\fIenabled\fR by default)
.TP
\fB\-\-ntcpproxy=\fR
Set proxy URL for NTCP transport
.TP
\fB\-\-ssu=\fR
Enable usage of SSU transport (\fIenabled\fR by default)
.TP
\fB\-\-notransit\fR
Router will not accept transit tunnels at startup
Router will not accept transit tunnels at startup (\fIdisabled\fR by default)
.TP
\fB\-\-floodfill\fR
Router will be floodfill
Router will be floodfill (\fIdisabled\fR by default)
.TP
\fB\-\-bandwidth=\fR
Bandwidth limit: integer in KBps or letter aliases: \fIL (32KBps)\fR, O (256), P (2048), X (>9000)
Bandwidth limit: integer in KBps or letter aliases: \fBL (32KBps)\fR, \fIO (256)\fR, \fIP (2048)\fR, \fIX (>9000)\fR
.TP
\fB\-\-share=\fR
Limit of transit traffic from max bandwidth in percents. (default: 100)
.TP
\fB\-\-daemon\fR
Router will go to background after start (\fIdisabled\fR by default)
.TP
\fB\-\-service\fR
Router will use system folders like \fI/var/lib/i2pd\fR (\fIdisabled\fR by default)
.TP
\fB\-\-family=\fR
Name of a family, router belongs to.
.PP
See service-specific parameters in example config file \fIcontrib/i2pd.conf\fR
.SH FILES
.PP
Switchs, which enabled by default (like \fB\-\-ssu\fR, \fB\-\-ntcp\fR, etc.), can be disabled in config file.
.RE
See service-specific parameters in example config file \fI/usr/share/doc/i2pd/i2pd.conf.gz\fR
.SH "FILES"
/etc/i2pd/i2pd.conf, /etc/i2pd/tunnels.conf, /etc/default/i2pd
.RS 4
i2pd configuration files (when running as a system service)
.RE
.PP
/var/lib/i2pd/
@ -90,16 +113,15 @@ i2pd profile directory (when running as a system service, see \fB\-\-service\fR
$HOME/.i2pd/
.RS 4
i2pd profile directory (when running as a normal user)
.SH "SEE ALSO"
Documentation at Read the Docs: \m[blue]\fBhttps://i2pd\&.readthedocs\&.io/en/latest/\fR\m[]
.SH "AUTHOR"
This manual page was written by kytv <\m[blue]\fBkillyourtv@i2pmail\&.org\fR\m[]> for the Debian system (but may be used by others).
.RE
Updated by hagen <\m[blue]\fBhagen@i2pmail\&.org\fR\m[]> in 2016.
.RE
Updated by R4SAS <\m[blue]\fBr4sas@i2pmail\&.org\fR\m[]> in 2018.
.PP
/usr/share/doc/i2pd/examples/hosts.txt.gz
.RS 4
default I2P hosts file
.SH AUTHOR
This manual page was written by kytv <killyourtv@i2pmail.org> for the Debian system (but may be used by others).
.PP
Updated by hagen <hagen@i2pmail.org> in 2016.
.PP
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation
.BR
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation.
.RE
On Debian systems, the complete text of the GNU General Public License can be found in \fI/usr/share/common-licenses/GPL\fR

1
debian/i2pd.service vendored Symbolic link
View File

@ -0,0 +1 @@
../contrib/debian/i2pd.service

1
debian/i2pd.tmpfile vendored Symbolic link
View File

@ -0,0 +1 @@
../contrib/debian/i2pd.tmpfile

15
debian/rules vendored
View File

@ -5,17 +5,18 @@
#export DH_VERBOSE=1
DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk
CXXFLAGS+=$(CPPFLAGS)
PREFIX=/usr
#DPKG_EXPORT_BUILDFLAGS = 1
#include /usr/share/dpkg/buildflags.mk
#CXXFLAGS+=$(CPPFLAGS)
#PREFIX=/usr
%:
dh $@ --parallel
dh_apparmor --profile-name=usr.sbin.i2pd -pi2pd
# dh_apparmor --profile-name=usr.sbin.i2pd -pi2pd
override_dh_strip:
dh_strip --dbg-package=i2pd-dbg
override_dh_shlibdeps:
dh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info
## uncoment this if you have "missing info" problem when building package
#override_dh_shlibdeps:
# dh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info

15
libi2pd/Base.cpp
View File

@ -210,6 +210,21 @@ namespace data
return 4*d.quot;
}
std::string ToBase64Standard (const std::string& in)
{
auto len = Base64EncodingBufferSize (in.length ());
char * str = new char[len+1];
auto l = ByteStreamToBase64 ((const uint8_t *)in.c_str (), in.length (), str, len);
str[l] = 0;
// replace '-' by '+' and '~' by '/'
for (size_t i = 0; i < l; i++)
if (str[i] == '-') str[i] = '+';
else if (str[i] == '~') str[i] = '/';
std::string s(str);
delete[] str;
return s;
}
/*
*
* iT64

9
libi2pd/Base.h
View File

@ -15,10 +15,13 @@ namespace data {
size_t Base32ToByteStream (const char * inBuf, size_t len, uint8_t * outBuf, size_t outLen);
size_t ByteStreamToBase32 (const uint8_t * InBuf, size_t len, char * outBuf, size_t outLen);
/**
/**
Compute the size for a buffer to contain encoded base64 given that the size of the input is input_size bytes
*/
size_t Base64EncodingBufferSize(const size_t input_size);
*/
size_t Base64EncodingBufferSize(const size_t input_size);
std::string ToBase64Standard (const std::string& in); // using standard table, for Proxy-Authorization
} // data
} // i2p

147
libi2pd/ChaCha20.cpp Normal file
View File

@ -0,0 +1,147 @@
#include "ChaCha20.h"
/**
This code is licensed under the MCGSI Public License
Copyright 2018 Jeff Becker
Kovri go write your own code
*/
namespace i2p
{
namespace crypto
{
namespace chacha
{
constexpr int rounds = 20;
constexpr std::size_t blocksize = 64;
void u32t8le(uint32_t v, uint8_t * p)
{
p[0] = v & 0xff;
p[1] = (v >> 8) & 0xff;
p[2] = (v >> 16) & 0xff;
p[3] = (v >> 24) & 0xff;
}
uint32_t u8t32le(const uint8_t * p)
{
uint32_t value = p[3];
value = (value << 8) | p[2];
value = (value << 8) | p[1];
value = (value << 8) | p[0];
return value;
}
uint32_t rotl32(uint32_t x, int n)
{
return x << n | (x >> (-n & 31));
}
void quarterround(uint32_t *x, int a, int b, int c, int d)
{
x[a] += x[b]; x[d] = rotl32(x[d] ^ x[a], 16);
x[c] += x[d]; x[b] = rotl32(x[b] ^ x[c], 12);
x[a] += x[b]; x[d] = rotl32(x[d] ^ x[a], 8);
x[c] += x[d]; x[b] = rotl32(x[b] ^ x[c], 7);
}
struct State_t
{
State_t() {};
State_t(State_t &&) = delete;
State_t & operator += (const State_t & other)
{
for(int i = 0; i < 16; i++)
data[i] += other.data[i];
return *this;
}
void Copy(const State_t & other)
{
memcpy(data, other.data, sizeof(uint32_t) * 16);
}
uint32_t data[16];
};
struct Block_t
{
Block_t() {};
Block_t(Block_t &&) = delete;
uint8_t data[blocksize];
void operator << (const State_t & st)
{
int i;
for (i = 0; i < 16; i++)
u32t8le(st.data[i], data + (i << 2));
}
};
void block(const State_t &input, Block_t & block, int rounds)
{
int i;
State_t x;
x.Copy(input);
for (i = rounds; i > 0; i -= 2)
{
quarterround(x.data, 0, 4, 8, 12);
quarterround(x.data, 1, 5, 9, 13);
quarterround(x.data, 2, 6, 10, 14);
quarterround(x.data, 3, 7, 11, 15);
quarterround(x.data, 0, 5, 10, 15);
quarterround(x.data, 1, 6, 11, 12);
quarterround(x.data, 2, 7, 8, 13);
quarterround(x.data, 3, 4, 9, 14);
}
x += input;
block << x;
}
} // namespace chacha
void chacha20(uint8_t * buf, size_t sz, const uint8_t * nonce, const uint8_t * key, uint32_t counter)
{
chacha::State_t state;
chacha::Block_t block;
size_t i, j;
state.data[0] = 0x61707865;
state.data[1] = 0x3320646e;
state.data[2] = 0x79622d32;
state.data[3] = 0x6b206574;
for (i = 0; i < 8; i++)
state.data[4 + i] = chacha::u8t32le(key + i * 4);
state.data[12] = counter;
for (i = 0; i < 3; i++)
state.data[13 + i] = chacha::u8t32le(nonce + i * 4);
for (i = 0; i < sz; i += chacha::blocksize)
{
chacha::block(state, block, chacha::rounds);
state.data[12]++;
for (j = i; j < i + chacha::blocksize; j++)
{
if (j >= sz) break;
buf[j] ^= block.data[j - i];
}
}
}
}
}

26
libi2pd/ChaCha20.h Normal file
View File

@ -0,0 +1,26 @@
/**
This code is licensed under the MCGSI Public License
Copyright 2018 Jeff Becker
Kovri go write your own code
*/
#ifndef LIBI2PD_CHACHA20_H
#define LIBI2PD_CHACHA20_H
#include <cstdint>
#include <cstring>
namespace i2p
{
namespace crypto
{
const std::size_t CHACHA20_KEY_BYTES = 32;
const std::size_t CHACHA20_NOUNCE_BYTES = 12;
/** encrypt buf in place with chacha20 */
void chacha20(uint8_t * buf, size_t sz, const uint8_t * nonce, const uint8_t * key, uint32_t counter=1);
}
}
#endif

48
libi2pd/Config.cpp
View File

@ -37,32 +37,33 @@ namespace config {
("pidfile", value<std::string>()->default_value(""), "Path to pidfile (default: ~/i2pd/i2pd.pid or /var/lib/i2pd/i2pd.pid)")
("log", value<std::string>()->default_value(""), "Logs destination: stdout, file, syslog (stdout if not set)")
("logfile", value<std::string>()->default_value(""), "Path to logfile (stdout if not set, autodetect if daemon)")
("loglevel", value<std::string>()->default_value("info"), "Set the minimal level of log messages (debug, info, warn, error)")
("logclftime", value<bool>()->default_value(false), "Write full CLF-formatted date and time to log (default: write only time)")
("loglevel", value<std::string>()->default_value("info"), "Set the minimal level of log messages (debug, info, warn, error, none)")
("logclftime", bool_switch()->default_value(false), "Write full CLF-formatted date and time to log (default: disabled, write only time)")
("family", value<std::string>()->default_value(""), "Specify a family, router belongs to")
("datadir", value<std::string>()->default_value(""), "Path to storage of i2pd data (RI, keys, peer profiles, ...)")
("host", value<std::string>()->default_value("0.0.0.0"), "External IP")
("ifname", value<std::string>()->default_value(""), "Network interface to bind to")
("ifname4", value<std::string>()->default_value(""), "Network interface to bind to for ipv4")
("ifname6", value<std::string>()->default_value(""), "Network interface to bind to for ipv6")
("nat", value<bool>()->default_value(true), "Should we assume we are behind NAT?")
("nat", value<bool>()->default_value(true), "Should we assume we are behind NAT? (default: enabled)")
("port", value<uint16_t>()->default_value(0), "Port to listen for incoming connections (default: auto)")
("ipv4", value<bool>()->default_value(true), "Enable communication through ipv4")
("ipv6", value<bool>()->zero_tokens()->default_value(false), "Enable communication through ipv6")
("ipv4", value<bool>()->default_value(true), "Enable communication through ipv4 (default: enabled)")
("ipv6", bool_switch()->default_value(false), "Enable communication through ipv6 (default: disabled)")
("netid", value<int>()->default_value(I2PD_NET_ID), "Specify NetID. Main I2P is 2")
("daemon", value<bool>()->zero_tokens()->default_value(false), "Router will go to background after start")
("service", value<bool>()->zero_tokens()->default_value(false), "Router will use system folders like '/var/lib/i2pd'")
("notransit", value<bool>()->zero_tokens()->default_value(false), "Router will not accept transit tunnels at startup")
("floodfill", value<bool>()->zero_tokens()->default_value(false), "Router will be floodfill")
("daemon", bool_switch()->default_value(false), "Router will go to background after start (default: disabled)")
("service", bool_switch()->default_value(false), "Router will use system folders like '/var/lib/i2pd' (default: disabled)")
("notransit", bool_switch()->default_value(false), "Router will not accept transit tunnels at startup (default: disabled)")
("floodfill", bool_switch()->default_value(false), "Router will be floodfill (default: disabled)")
("bandwidth", value<std::string>()->default_value(""), "Bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)")
("share", value<int>()->default_value(100), "Limit of transit traffic from max bandwidth in percents. (default: 100")
("ntcp", value<bool>()->default_value(true), "Enable NTCP transport")
("ssu", value<bool>()->default_value(true), "Enable SSU transport")
("share", value<int>()->default_value(100), "Limit of transit traffic from max bandwidth in percents. (default: 100)")
("ntcp", value<bool>()->default_value(true), "Enable NTCP transport (default: enabled)")
("ssu", value<bool>()->default_value(true), "Enable SSU transport (default: enabled)")
("ntcpproxy", value<std::string>()->default_value(""), "Proxy URL for NTCP transport")
("ntcp2", value<bool>()->default_value(false), "Enable NTCP2 (experimental, default: disabled)")
#ifdef _WIN32
("svcctl", value<std::string>()->default_value(""), "Windows service management ('install' or 'remove')")
("insomnia", value<bool>()->zero_tokens()->default_value(false), "Prevent system from sleeping")
("close", value<std::string>()->default_value("ask"), "Action on close: minimize, exit, ask") // TODO: add custom validator or something
("insomnia", bool_switch()->default_value(false), "Prevent system from sleeping (default: disabled)")
("close", value<std::string>()->default_value("ask"), "Action on close: minimize, exit, ask")
#endif
;
@ -78,14 +79,14 @@ namespace config {
options_description httpserver("HTTP Server options");
httpserver.add_options()
("http.enabled", value<bool>()->default_value(true), "Enable or disable webconsole")
("http.address", value<std::string>()->default_value("127.0.0.1"), "Webconsole listen address")
("http.port", value<uint16_t>()->default_value(7070), "Webconsole listen port")
("http.auth", value<bool>()->default_value(false), "Enable Basic HTTP auth for webconsole")
("http.user", value<std::string>()->default_value("i2pd"), "Username for basic auth")
("http.pass", value<std::string>()->default_value(""), "Password for basic auth (default: random, see logs)")
("http.strictheaders", value<bool>()->default_value(true), "Enable strict host checking on WebUI")
("http.hostname", value<std::string>()->default_value("localhost"),"Expected hostname for WebUI")
("http.enabled", value<bool>()->default_value(true), "Enable or disable webconsole")
("http.address", value<std::string>()->default_value("127.0.0.1"), "Webconsole listen address")
("http.port", value<uint16_t>()->default_value(7070), "Webconsole listen port")
("http.auth", value<bool>()->default_value(false), "Enable Basic HTTP auth for webconsole")
("http.user", value<std::string>()->default_value("i2pd"), "Username for basic auth")
("http.pass", value<std::string>()->default_value(""), "Password for basic auth (default: random, see logs)")
("http.strictheaders", value<bool>()->default_value(true), "Enable strict host checking on WebUI")
("http.hostname", value<std::string>()->default_value("localhost"), "Expected hostname for WebUI")
;
options_description httpproxy("HTTP Proxy options");
@ -191,7 +192,7 @@ namespace config {
// "https://uk.reseed.i2p2.no:444/," // mamoth's shit
"https://i2p-0.manas.ca:8443/,"
"https://download.xxlspeed.com/,"
"https://reseed-ru.lngserv.ru/,"
"https://reseed-fr.i2pd.xyz/,"
"https://reseed.atomike.ninja/,"
"https://reseed.memcpy.io/,"
"https://reseed.onion.im/,"
@ -330,4 +331,3 @@ namespace config {
} // namespace config
} // namespace i2p

101
libi2pd/Crypto.cpp
View File

@ -8,8 +8,15 @@
#include <openssl/crypto.h>
#include "TunnelBase.h"
#include <openssl/ssl.h>
#include "Log.h"
#include "Crypto.h"
#if LEGACY_OPENSSL
#include "ChaCha20.h"
#include "Poly1305.h"
#else
#include <openssl/evp.h>
#endif
#include "I2PEndian.h"
#include "Log.h"
namespace i2p
{
@ -594,6 +601,13 @@ namespace crypto
// AES
#ifdef AESNI
#ifdef ARM64AES
void init_aesenc(void){
// TODO: Implementation
}
#endif
#define KeyExpansion256(round0,round1) \
"pshufd $0xff, %%xmm2, %%xmm2 \n" \
"movaps %%xmm1, %%xmm4 \n" \
@ -1050,6 +1064,91 @@ namespace crypto
}
}
// AEAD/ChaCha20/Poly1305
bool AEADChaCha20Poly1305 (const uint8_t * msg, size_t msgLen, const uint8_t * ad, size_t adLen, const uint8_t * key, const uint8_t * nonce, uint8_t * buf, size_t len, bool encrypt)
{
if (len < msgLen) return false;
if (encrypt && len < msgLen + 16) return false;
bool ret = true;
#if LEGACY_OPENSSL
// generate one time poly key
uint8_t polyKey[64];
memset(polyKey, 0, sizeof(polyKey));
chacha20 (polyKey, 64, nonce, key, 0);
// encrypt data
memcpy (buf, msg, msgLen);
chacha20 (buf, msgLen, nonce, key, 1);
// create Poly1305 message
if (!ad) adLen = 0;
std::vector<uint8_t> polyMsg(adLen + msgLen + 3*16);
size_t offset = 0;
uint8_t padding[16]; memset (padding, 0, 16);
if (ad)
{
memcpy (polyMsg.data (), ad, adLen); offset += adLen; // additional authenticated data
auto rem = adLen & 0x0F; // %16
if (rem)
{
// padding1
rem = 16 - rem;
memcpy (polyMsg.data () + offset, padding, rem); offset += rem;
}
}
memcpy (polyMsg.data () + offset, encrypt ? buf : msg, msgLen); offset += msgLen; // encrypted data
auto rem = msgLen & 0x0F; // %16
if (rem)
{
// padding2
rem = 16 - rem;
memcpy (polyMsg.data () + offset, padding, rem); offset += rem;
}
htole64buf (polyMsg.data () + offset, adLen); offset += 8;
htole64buf (polyMsg.data () + offset, msgLen); offset += 8;
if (encrypt)
{
// calculate Poly1305 tag and write in after encrypted data
Poly1305HMAC ((uint32_t *)(buf + msgLen), (uint32_t *)polyKey, polyMsg.data (), offset);
}
else
{
uint32_t tag[8];
// calculate Poly1305 tag
Poly1305HMAC (tag, (uint32_t *)polyKey, polyMsg.data (), offset);
if (memcmp (tag, msg + msgLen, 16)) ret = false; // compare with provided
}
#else
int outlen = 0;
EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new ();
if (encrypt)
{
EVP_EncryptInit_ex(ctx, EVP_chacha20_poly1305(), 0, 0, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, 12, 0);
EVP_EncryptInit_ex(ctx, NULL, NULL, key, nonce);
EVP_EncryptUpdate(ctx, NULL, &outlen, ad, adLen);
EVP_EncryptUpdate(ctx, buf, &outlen, msg, msgLen);
EVP_EncryptFinal_ex(ctx, buf, &outlen);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16, buf + msgLen);
}
else
{
EVP_DecryptInit_ex(ctx, EVP_chacha20_poly1305(), 0, 0, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, 12, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, (uint8_t *)(msg + msgLen));
EVP_DecryptInit_ex(ctx, NULL, NULL, key, nonce);
EVP_DecryptUpdate(ctx, NULL, &outlen, ad, adLen);
ret = EVP_DecryptUpdate(ctx, buf, &outlen, msg, msgLen) > 0;
}
EVP_CIPHER_CTX_free (ctx);
#endif
return ret;
}
// init and terminate
/* std::vector <std::unique_ptr<std::mutex> > m_OpenSSLMutexes;
static void OpensslLockingCallback(int mode, int type, const char * file, int line)
{

12
libi2pd/Crypto.h
View File

@ -124,6 +124,9 @@ namespace crypto
#ifdef AESNI
#ifdef ARM64AES
void init_aesenc(void) __attribute__((constructor));
#endif
class ECBCryptoAESNI
{
public:
@ -178,6 +181,7 @@ namespace crypto
void SetKey (const AESKey& key) { m_ECBEncryption.SetKey (key); }; // 32 bytes
void SetIV (const uint8_t * iv) { memcpy ((uint8_t *)m_LastBlock, iv, 16); }; // 16 bytes
void GetIV (uint8_t * iv) const { memcpy (iv, (const uint8_t *)m_LastBlock, 16); };
void Encrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out);
void Encrypt (const uint8_t * in, std::size_t len, uint8_t * out);
@ -200,6 +204,7 @@ namespace crypto
void SetKey (const AESKey& key) { m_ECBDecryption.SetKey (key); }; // 32 bytes
void SetIV (const uint8_t * iv) { memcpy ((uint8_t *)m_IV, iv, 16); }; // 16 bytes
void GetIV (uint8_t * iv) const { memcpy (iv, (const uint8_t *)m_IV, 16); };
void Decrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out);
void Decrypt (const uint8_t * in, std::size_t len, uint8_t * out);
@ -249,6 +254,10 @@ namespace crypto
CBCDecryption m_LayerDecryption;
};
// AEAD/ChaCha20/Poly1305
bool AEADChaCha20Poly1305 (const uint8_t * msg, size_t msgLen, const uint8_t * ad, size_t adLen, const uint8_t * key, const uint8_t * nonce, uint8_t * buf, size_t len, bool encrypt); // msgLen is len without tag
// init and terminate
void InitCrypto (bool precomputation);
void TerminateCrypto ();
}
@ -256,7 +265,8 @@ namespace crypto
// take care about openssl version
#include <openssl/opensslv.h>
#if (OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER) // 1.1.0 or LibreSSL
#define LEGACY_OPENSSL ((OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER)) // 1.0.2 and below or LibreSSL
#if LEGACY_OPENSSL
// define getters and setters introduced in 1.1.0
inline int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
{

24
libi2pd/CryptoKey.cpp
View File

@ -12,9 +12,9 @@ namespace crypto
memcpy (m_PublicKey, pub, 256);
}
void ElGamalEncryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
void ElGamalEncryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding)
{
ElGamalEncrypt (m_PublicKey, data, encrypted, ctx, true);
ElGamalEncrypt (m_PublicKey, data, encrypted, ctx, zeroPadding);
}
ElGamalDecryptor::ElGamalDecryptor (const uint8_t * priv)
@ -22,9 +22,9 @@ namespace crypto
memcpy (m_PrivateKey, priv, 256);
}
bool ElGamalDecryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
bool ElGamalDecryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding)
{
return ElGamalDecrypt (m_PrivateKey, encrypted, data, ctx, true);
return ElGamalDecrypt (m_PrivateKey, encrypted, data, ctx, zeroPadding);
}
ECIESP256Encryptor::ECIESP256Encryptor (const uint8_t * pub)
@ -44,10 +44,10 @@ namespace crypto
if (m_PublicKey) EC_POINT_free (m_PublicKey);
}
void ECIESP256Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
void ECIESP256Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding)
{
if (m_Curve && m_PublicKey)
ECIESEncrypt (m_Curve, m_PublicKey, data, encrypted, ctx, true);
ECIESEncrypt (m_Curve, m_PublicKey, data, encrypted, ctx, zeroPadding);
}
ECIESP256Decryptor::ECIESP256Decryptor (const uint8_t * priv)
@ -62,10 +62,10 @@ namespace crypto
if (m_PrivateKey) BN_free (m_PrivateKey);
}
bool ECIESP256Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
bool ECIESP256Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding)
{
if (m_Curve && m_PrivateKey)
return ECIESDecrypt (m_Curve, m_PrivateKey, encrypted, data, ctx, true);
return ECIESDecrypt (m_Curve, m_PrivateKey, encrypted, data, ctx, zeroPadding);
return false;
}
@ -104,10 +104,10 @@ namespace crypto
if (m_PublicKey) EC_POINT_free (m_PublicKey);
}
void ECIESGOSTR3410Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
void ECIESGOSTR3410Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding)
{
if (m_PublicKey)
ECIESEncrypt (GetGOSTR3410Curve (eGOSTR3410CryptoProA)->GetGroup (), m_PublicKey, data, encrypted, ctx, true);
ECIESEncrypt (GetGOSTR3410Curve (eGOSTR3410CryptoProA)->GetGroup (), m_PublicKey, data, encrypted, ctx, zeroPadding);
}
ECIESGOSTR3410Decryptor::ECIESGOSTR3410Decryptor (const uint8_t * priv)
@ -120,10 +120,10 @@ namespace crypto
if (m_PrivateKey) BN_free (m_PrivateKey);
}
bool ECIESGOSTR3410Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
bool ECIESGOSTR3410Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding)
{
if (m_PrivateKey)
return ECIESDecrypt (GetGOSTR3410Curve (eGOSTR3410CryptoProA)->GetGroup (), m_PrivateKey, encrypted, data, ctx, true);
return ECIESDecrypt (GetGOSTR3410Curve (eGOSTR3410CryptoProA)->GetGroup (), m_PrivateKey, encrypted, data, ctx, zeroPadding);
return false;
}

16
libi2pd/CryptoKey.h
View File

@ -13,7 +13,7 @@ namespace crypto
public:
virtual ~CryptoKeyEncryptor () {};
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx) = 0; // 222 bytes data, 512 bytes encrypted
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) = 0; // 222 bytes data, 512/514 bytes encrypted
};
class CryptoKeyDecryptor
@ -21,7 +21,7 @@ namespace crypto
public:
virtual ~CryptoKeyDecryptor () {};
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) = 0; // 512 bytes encrypted, 222 bytes data
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding) = 0; // 512/514 bytes encrypted, 222 bytes data
};
// ElGamal
@ -30,7 +30,7 @@ namespace crypto
public:
ElGamalEncryptor (const uint8_t * pub);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
private:
@ -42,7 +42,7 @@ namespace crypto
public:
ElGamalDecryptor (const uint8_t * priv);
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
private:
@ -57,7 +57,7 @@ namespace crypto
ECIESP256Encryptor (const uint8_t * pub);
~ECIESP256Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
private:
@ -72,7 +72,7 @@ namespace crypto
ECIESP256Decryptor (const uint8_t * priv);
~ECIESP256Decryptor ();
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
private:
@ -90,7 +90,7 @@ namespace crypto
ECIESGOSTR3410Encryptor (const uint8_t * pub);
~ECIESGOSTR3410Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
private:
@ -104,7 +104,7 @@ namespace crypto
ECIESGOSTR3410Decryptor (const uint8_t * priv);
~ECIESGOSTR3410Decryptor ();
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
private:

21
libi2pd/Destination.cpp
View File

@ -281,8 +281,12 @@ namespace client
i2p::garlic::GarlicDestination::SetLeaseSetUpdated ();
if (m_IsPublic)
{
m_PublishVerificationTimer.cancel ();
Publish ();
auto s = shared_from_this ();
m_Service.post ([s](void)
{
s->m_PublishVerificationTimer.cancel ();
s->Publish ();
});
}
}
@ -325,17 +329,17 @@ namespace client
switch (typeID)
{
case eI2NPData:
HandleDataMessage (buf + I2NP_HEADER_SIZE, bufbe16toh (buf + I2NP_HEADER_SIZE_OFFSET));
HandleDataMessage (buf + I2NP_HEADER_SIZE, GetI2NPMessageLength(buf, len) - I2NP_HEADER_SIZE);
break;
case eI2NPDeliveryStatus:
// we assume tunnel tests non-encrypted
HandleDeliveryStatusMessage (CreateI2NPMessage (buf, GetI2NPMessageLength (buf, len), from));
break;
case eI2NPDatabaseStore:
HandleDatabaseStoreMessage (buf + I2NP_HEADER_SIZE, bufbe16toh (buf + I2NP_HEADER_SIZE_OFFSET));
HandleDatabaseStoreMessage (buf + I2NP_HEADER_SIZE, GetI2NPMessageLength(buf, len) - I2NP_HEADER_SIZE);
break;
case eI2NPDatabaseSearchReply:
HandleDatabaseSearchReplyMessage (buf + I2NP_HEADER_SIZE, bufbe16toh (buf + I2NP_HEADER_SIZE_OFFSET));
HandleDatabaseSearchReplyMessage (buf + I2NP_HEADER_SIZE, GetI2NPMessageLength(buf, len) - I2NP_HEADER_SIZE);
break;
default:
i2p::HandleI2NPMessage (CreateI2NPMessage (buf, GetI2NPMessageLength (buf, len), from));
@ -855,6 +859,11 @@ namespace client
void ClientDestination::HandleDataMessage (const uint8_t * buf, size_t len)
{
uint32_t length = bufbe32toh (buf);
if(length > len - 4)
{
LogPrint(eLogError, "Destination: Data message length ", length, " exceeds buffer length ", len);
return;
}
buf += 4;
// we assume I2CP payload
uint16_t fromPort = bufbe16toh (buf + 4), // source
@ -1024,7 +1033,7 @@ namespace client
bool ClientDestination::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const
{
if (m_Decryptor)
return m_Decryptor->Decrypt (encrypted, data, ctx);
return m_Decryptor->Decrypt (encrypted, data, ctx, true);
else
LogPrint (eLogError, "Destinations: decryptor is not set");
return false;

515
libi2pd/Ed25519.cpp Normal file
View File

@ -0,0 +1,515 @@
#include <openssl/sha.h>
#include "Log.h"
#include "Crypto.h"
#include "Ed25519.h"
namespace i2p
{
namespace crypto
{
Ed25519::Ed25519 ()
{
BN_CTX * ctx = BN_CTX_new ();
BIGNUM * tmp = BN_new ();
q = BN_new ();
// 2^255-19
BN_set_bit (q, 255); // 2^255
BN_sub_word (q, 19);
l = BN_new ();
// 2^252 + 27742317777372353535851937790883648493
BN_set_bit (l, 252);
two_252_2 = BN_dup (l);
BN_dec2bn (&tmp, "27742317777372353535851937790883648493");
BN_add (l, l, tmp);
BN_sub_word (two_252_2, 2); // 2^252 - 2
// -121665*inv(121666)
d = BN_new ();
BN_set_word (tmp, 121666);
BN_mod_inverse (tmp, tmp, q, ctx);
BN_set_word (d, 121665);
BN_set_negative (d, 1);
BN_mul (d, d, tmp, ctx);
// 2^((q-1)/4)
I = BN_new ();
BN_free (tmp);
tmp = BN_dup (q);
BN_sub_word (tmp, 1);
BN_div_word (tmp, 4);
BN_set_word (I, 2);
BN_mod_exp (I, I, tmp, q, ctx);
BN_free (tmp);
// 4*inv(5)
BIGNUM * By = BN_new ();
BN_set_word (By, 5);
BN_mod_inverse (By, By, q, ctx);
BN_mul_word (By, 4);
BIGNUM * Bx = RecoverX (By, ctx);
BN_mod (Bx, Bx, q, ctx); // % q
BN_mod (By, By, q, ctx); // % q
// precalculate Bi256 table
Bi256Carry = { Bx, By }; // B
for (int i = 0; i < 32; i++)
{
Bi256[i][0] = Bi256Carry; // first point
for (int j = 1; j < 128; j++)
Bi256[i][j] = Sum (Bi256[i][j-1], Bi256[i][0], ctx); // (256+j+1)^i*B
Bi256Carry = Bi256[i][127];
for (int j = 0; j < 128; j++) // add first point 128 more times
Bi256Carry = Sum (Bi256Carry, Bi256[i][0], ctx);
}
BN_CTX_free (ctx);
}
Ed25519::Ed25519 (const Ed25519& other): q (BN_dup (other.q)), l (BN_dup (other.l)),
d (BN_dup (other.d)), I (BN_dup (other.I)), two_252_2 (BN_dup (other.two_252_2)),
Bi256Carry (other.Bi256Carry)
{
for (int i = 0; i < 32; i++)
for (int j = 0; j < 128; j++)
Bi256[i][j] = other.Bi256[i][j];
}
Ed25519::~Ed25519 ()
{
BN_free (q);
BN_free (l);
BN_free (d);
BN_free (I);
BN_free (two_252_2);
}
EDDSAPoint Ed25519::GeneratePublicKey (const uint8_t * expandedPrivateKey, BN_CTX * ctx) const
{
return MulB (expandedPrivateKey, ctx); // left half of expanded key, considered as Little Endian
}
EDDSAPoint Ed25519::DecodePublicKey (const uint8_t * buf, BN_CTX * ctx) const
{
return DecodePoint (buf, ctx);
}
void Ed25519::EncodePublicKey (const EDDSAPoint& publicKey, uint8_t * buf, BN_CTX * ctx) const
{
EncodePoint (Normalize (publicKey, ctx), buf);
}
bool Ed25519::Verify (const EDDSAPoint& publicKey, const uint8_t * digest, const uint8_t * signature) const
{
BN_CTX * ctx = BN_CTX_new ();
BIGNUM * h = DecodeBN<64> (digest);
// signature 0..31 - R, 32..63 - S
// B*S = R + PK*h => R = B*S - PK*h
// we don't decode R, but encode (B*S - PK*h)
auto Bs = MulB (signature + EDDSA25519_SIGNATURE_LENGTH/2, ctx); // B*S;
BN_mod (h, h, l, ctx); // public key is multiple of B, but B%l = 0
auto PKh = Mul (publicKey, h, ctx); // PK*h
uint8_t diff[32];
EncodePoint (Normalize (Sum (Bs, -PKh, ctx), ctx), diff); // Bs - PKh encoded
bool passed = !memcmp (signature, diff, 32); // R
BN_free (h);
BN_CTX_free (ctx);
if (!passed)
LogPrint (eLogError, "25519 signature verification failed");
return passed;
}
void Ed25519::Sign (const uint8_t * expandedPrivateKey, const uint8_t * publicKeyEncoded, const uint8_t * buf, size_t len,
uint8_t * signature) const
{
BN_CTX * bnCtx = BN_CTX_new ();
// calculate r
SHA512_CTX ctx;
SHA512_Init (&ctx);
SHA512_Update (&ctx, expandedPrivateKey + EDDSA25519_PRIVATE_KEY_LENGTH, EDDSA25519_PRIVATE_KEY_LENGTH); // right half of expanded key
SHA512_Update (&ctx, buf, len); // data
uint8_t digest[64];
SHA512_Final (digest, &ctx);
BIGNUM * r = DecodeBN<32> (digest); // DecodeBN<64> (digest); // for test vectors
// calculate R
uint8_t R[EDDSA25519_SIGNATURE_LENGTH/2]; // we must use separate buffer because signature might be inside buf
EncodePoint (Normalize (MulB (digest, bnCtx), bnCtx), R); // EncodePoint (Mul (B, r, bnCtx), R); // for test vectors
// calculate S
SHA512_Init (&ctx);
SHA512_Update (&ctx, R, EDDSA25519_SIGNATURE_LENGTH/2); // R
SHA512_Update (&ctx, publicKeyEncoded, EDDSA25519_PUBLIC_KEY_LENGTH); // public key
SHA512_Update (&ctx, buf, len); // data
SHA512_Final (digest, &ctx);
BIGNUM * h = DecodeBN<64> (digest);
// S = (r + h*a) % l
BIGNUM * a = DecodeBN<EDDSA25519_PRIVATE_KEY_LENGTH> (expandedPrivateKey); // left half of expanded key
BN_mod_mul (h, h, a, l, bnCtx); // %l
BN_mod_add (h, h, r, l, bnCtx); // %l
memcpy (signature, R, EDDSA25519_SIGNATURE_LENGTH/2);
EncodeBN (h, signature + EDDSA25519_SIGNATURE_LENGTH/2, EDDSA25519_SIGNATURE_LENGTH/2); // S
BN_free (r); BN_free (h); BN_free (a);
BN_CTX_free (bnCtx);
}
EDDSAPoint Ed25519::Sum (const EDDSAPoint& p1, const EDDSAPoint& p2, BN_CTX * ctx) const
{
// x3 = (x1*y2+y1*x2)*(z1*z2-d*t1*t2)
// y3 = (y1*y2+x1*x2)*(z1*z2+d*t1*t2)
// z3 = (z1*z2-d*t1*t2)*(z1*z2+d*t1*t2)
// t3 = (y1*y2+x1*x2)*(x1*y2+y1*x2)
BIGNUM * x3 = BN_new (), * y3 = BN_new (), * z3 = BN_new (), * t3 = BN_new ();
BN_mul (x3, p1.x, p2.x, ctx); // A = x1*x2
BN_mul (y3, p1.y, p2.y, ctx); // B = y1*y2
BN_CTX_start (ctx);
BIGNUM * t1 = p1.t, * t2 = p2.t;
if (!t1) { t1 = BN_CTX_get (ctx); BN_mul (t1, p1.x, p1.y, ctx); }
if (!t2) { t2 = BN_CTX_get (ctx); BN_mul (t2, p2.x, p2.y, ctx); }
BN_mul (t3, t1, t2, ctx);
BN_mul (t3, t3, d, ctx); // C = d*t1*t2
if (p1.z)
{
if (p2.z)
BN_mul (z3, p1.z, p2.z, ctx); // D = z1*z2
else
BN_copy (z3, p1.z); // D = z1
}
else
{
if (p2.z)
BN_copy (z3, p2.z); // D = z2
else
BN_one (z3); // D = 1
}
BIGNUM * E = BN_CTX_get (ctx), * F = BN_CTX_get (ctx), * G = BN_CTX_get (ctx), * H = BN_CTX_get (ctx);
BN_add (E, p1.x, p1.y);
BN_add (F, p2.x, p2.y);
BN_mul (E, E, F, ctx); // (x1 + y1)*(x2 + y2)
BN_sub (E, E, x3);
BN_sub (E, E, y3); // E = (x1 + y1)*(x2 + y2) - A - B
BN_sub (F, z3, t3); // F = D - C
BN_add (G, z3, t3); // G = D + C
BN_add (H, y3, x3); // H = B + A
BN_mod_mul (x3, E, F, q, ctx); // x3 = E*F
BN_mod_mul (y3, G, H, q, ctx); // y3 = G*H
BN_mod_mul (z3, F, G, q, ctx); // z3 = F*G
BN_mod_mul (t3, E, H, q, ctx); // t3 = E*H
BN_CTX_end (ctx);
return EDDSAPoint {x3, y3, z3, t3};
}
void Ed25519::Double (EDDSAPoint& p, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * x2 = BN_CTX_get (ctx), * y2 = BN_CTX_get (ctx), * z2 = BN_CTX_get (ctx), * t2 = BN_CTX_get (ctx);
BN_sqr (x2, p.x, ctx); // x2 = A = x^2
BN_sqr (y2, p.y, ctx); // y2 = B = y^2
if (p.t)
BN_sqr (t2, p.t, ctx); // t2 = t^2
else
{
BN_mul (t2, p.x, p.y, ctx); // t = x*y
BN_sqr (t2, t2, ctx); // t2 = t^2
}
BN_mul (t2, t2, d, ctx); // t2 = C = d*t^2
if (p.z)
BN_sqr (z2, p.z, ctx); // z2 = D = z^2
else
BN_one (z2); // z2 = 1
BIGNUM * E = BN_CTX_get (ctx), * F = BN_CTX_get (ctx), * G = BN_CTX_get (ctx), * H = BN_CTX_get (ctx);
// E = (x+y)*(x+y)-A-B = x^2+y^2+2xy-A-B = 2xy
BN_mul (E, p.x, p.y, ctx);
BN_lshift1 (E, E); // E =2*x*y
BN_sub (F, z2, t2); // F = D - C
BN_add (G, z2, t2); // G = D + C
BN_add (H, y2, x2); // H = B + A
BN_mod_mul (p.x, E, F, q, ctx); // x2 = E*F
BN_mod_mul (p.y, G, H, q, ctx); // y2 = G*H
if (!p.z) p.z = BN_new ();
BN_mod_mul (p.z, F, G, q, ctx); // z2 = F*G
if (!p.t) p.t = BN_new ();
BN_mod_mul (p.t, E, H, q, ctx); // t2 = E*H
BN_CTX_end (ctx);
}
EDDSAPoint Ed25519::Mul (const EDDSAPoint& p, const BIGNUM * e, BN_CTX * ctx) const
{
BIGNUM * zero = BN_new (), * one = BN_new ();
BN_zero (zero); BN_one (one);
EDDSAPoint res {zero, one};
if (!BN_is_zero (e))
{
int bitCount = BN_num_bits (e);
for (int i = bitCount - 1; i >= 0; i--)
{
Double (res, ctx);
if (BN_is_bit_set (e, i)) res = Sum (res, p, ctx);
}
}
return res;
}
EDDSAPoint Ed25519::MulB (const uint8_t * e, BN_CTX * ctx) const // B*e, e is 32 bytes Little Endian
{
BIGNUM * zero = BN_new (), * one = BN_new ();
BN_zero (zero); BN_one (one);
EDDSAPoint res {zero, one};
bool carry = false;
for (int i = 0; i < 32; i++)
{
uint8_t x = e[i];
if (carry)
{
if (x < 255)
{
x++;
carry = false;
}
else
x = 0;
}
if (x > 0)
{
if (x <= 128)
res = Sum (res, Bi256[i][x-1], ctx);
else
{
res = Sum (res, -Bi256[i][255-x], ctx); // -Bi[256-x]
carry = true;
}
}
}
if (carry) res = Sum (res, Bi256Carry, ctx);
return res;
}
EDDSAPoint Ed25519::Normalize (const EDDSAPoint& p, BN_CTX * ctx) const
{
if (p.z)
{
BIGNUM * x = BN_new (), * y = BN_new ();
BN_mod_inverse (y, p.z, q, ctx);
BN_mod_mul (x, p.x, y, q, ctx); // x = x/z
BN_mod_mul (y, p.y, y, q, ctx); // y = y/z
return EDDSAPoint{x, y};
}
else
return EDDSAPoint{BN_dup (p.x), BN_dup (p.y)};
}
bool Ed25519::IsOnCurve (const EDDSAPoint& p, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * x2 = BN_CTX_get (ctx), * y2 = BN_CTX_get (ctx), * tmp = BN_CTX_get (ctx);
BN_sqr (x2, p.x, ctx); // x^2
BN_sqr (y2, p.y, ctx); // y^2
// y^2 - x^2 - 1 - d*x^2*y^2
BN_mul (tmp, d, x2, ctx);
BN_mul (tmp, tmp, y2, ctx);
BN_sub (tmp, y2, tmp);
BN_sub (tmp, tmp, x2);
BN_sub_word (tmp, 1);
BN_mod (tmp, tmp, q, ctx); // % q
bool ret = BN_is_zero (tmp);
BN_CTX_end (ctx);
return ret;
}
BIGNUM * Ed25519::RecoverX (const BIGNUM * y, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * y2 = BN_CTX_get (ctx), * xx = BN_CTX_get (ctx);
BN_sqr (y2, y, ctx); // y^2
// xx = (y^2 -1)*inv(d*y^2 +1)
BN_mul (xx, d, y2, ctx);
BN_add_word (xx, 1);
BN_mod_inverse (xx, xx, q, ctx);
BN_sub_word (y2, 1);
BN_mul (xx, y2, xx, ctx);
// x = srqt(xx) = xx^(2^252-2)
BIGNUM * x = BN_new ();
BN_mod_exp (x, xx, two_252_2, q, ctx);
// check (x^2 -xx) % q
BN_sqr (y2, x, ctx);
BN_mod_sub (y2, y2, xx, q, ctx);
if (!BN_is_zero (y2))
BN_mod_mul (x, x, I, q, ctx);
if (BN_is_odd (x))
BN_sub (x, q, x);
BN_CTX_end (ctx);
return x;
}
EDDSAPoint Ed25519::DecodePoint (const uint8_t * buf, BN_CTX * ctx) const
{
// buf is 32 bytes Little Endian, convert it to Big Endian
uint8_t buf1[EDDSA25519_PUBLIC_KEY_LENGTH];
for (size_t i = 0; i < EDDSA25519_PUBLIC_KEY_LENGTH/2; i++) // invert bytes
{
buf1[i] = buf[EDDSA25519_PUBLIC_KEY_LENGTH -1 - i];
buf1[EDDSA25519_PUBLIC_KEY_LENGTH -1 - i] = buf[i];
}
bool isHighestBitSet = buf1[0] & 0x80;
if (isHighestBitSet)
buf1[0] &= 0x7f; // clear highest bit
BIGNUM * y = BN_new ();
BN_bin2bn (buf1, EDDSA25519_PUBLIC_KEY_LENGTH, y);
BIGNUM * x = RecoverX (y, ctx);
if (BN_is_bit_set (x, 0) != isHighestBitSet)
BN_sub (x, q, x); // x = q - x
BIGNUM * z = BN_new (), * t = BN_new ();
BN_one (z); BN_mod_mul (t, x, y, q, ctx); // pre-calculate t
EDDSAPoint p {x, y, z, t};
if (!IsOnCurve (p, ctx))
LogPrint (eLogError, "Decoded point is not on 25519");
return p;
}
void Ed25519::EncodePoint (const EDDSAPoint& p, uint8_t * buf) const
{
EncodeBN (p.y, buf,EDDSA25519_PUBLIC_KEY_LENGTH);
if (BN_is_bit_set (p.x, 0)) // highest bit
buf[EDDSA25519_PUBLIC_KEY_LENGTH - 1] |= 0x80; // set highest bit
}
template<int len>
BIGNUM * Ed25519::DecodeBN (const uint8_t * buf) const
{
// buf is Little Endian convert it to Big Endian
uint8_t buf1[len];
for (size_t i = 0; i < len/2; i++) // invert bytes
{
buf1[i] = buf[len -1 - i];
buf1[len -1 - i] = buf[i];
}
BIGNUM * res = BN_new ();
BN_bin2bn (buf1, len, res);
return res;
}
void Ed25519::EncodeBN (const BIGNUM * bn, uint8_t * buf, size_t len) const
{
bn2buf (bn, buf, len);
// To Little Endian
for (size_t i = 0; i < len/2; i++) // invert bytes
{
uint8_t tmp = buf[i];
buf[i] = buf[len -1 - i];
buf[len -1 - i] = tmp;
}
}
BIGNUM * Ed25519::ScalarMul (const BIGNUM * u, const BIGNUM * k, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
auto x1 = BN_CTX_get (ctx); BN_copy (x1, u);
auto x2 = BN_CTX_get (ctx); BN_one (x2);
auto z2 = BN_CTX_get (ctx); BN_zero (z2);
auto x3 = BN_CTX_get (ctx); BN_copy (x3, u);
auto z3 = BN_CTX_get (ctx); BN_one (z3);
auto c121666 = BN_CTX_get (ctx); BN_set_word (c121666, 121666);
auto tmp0 = BN_CTX_get (ctx); auto tmp1 = BN_CTX_get (ctx);
unsigned int swap = 0;
auto bits = BN_num_bits (k);
while(bits)
{
--bits;
auto k_t = BN_is_bit_set(k, bits) ? 1 : 0;
swap ^= k_t;
if (swap)
{
std::swap (x2, x3);
std::swap (z2, z3);
}
swap = k_t;
BN_mod_sub(tmp0, x3, z3, q, ctx);
BN_mod_sub(tmp1, x2, z2, q, ctx);
BN_mod_add(x2, x2, z2, q, ctx);
BN_mod_add(z2, x3, z3, q, ctx);
BN_mod_mul(z3, tmp0, x2, q, ctx);
BN_mod_mul(z2, z2, tmp1, q, ctx);
BN_mod_sqr(tmp0, tmp1, q, ctx);
BN_mod_sqr(tmp1, x2, q, ctx);
BN_mod_add(x3, z3, z2, q, ctx);
BN_mod_sub(z2, z3, z2, q, ctx);
BN_mod_mul(x2, tmp1, tmp0, q, ctx);
BN_mod_sub(tmp1, tmp1, tmp0, q, ctx);
BN_mod_sqr(z2, z2, q, ctx);
BN_mod_mul(z3, tmp1, c121666, q, ctx);
BN_mod_sqr(x3, x3, q, ctx);
BN_mod_add(tmp0, tmp0, z3, q, ctx);
BN_mod_mul(z3, x1, z2, q, ctx);
BN_mod_mul(z2, tmp1, tmp0, q, ctx);
}
if (swap)
{
std::swap (x2, x3);
std::swap (z2, z3);
}
BN_mod_inverse (z2, z2, q, ctx);
BIGNUM * res = BN_new (); // not from ctx
BN_mod_mul(res, x2, z2, q, ctx);
BN_CTX_end (ctx);
return res;
}
void Ed25519::ScalarMul (const uint8_t * p, const uint8_t * e, uint8_t * buf, BN_CTX * ctx) const
{
BIGNUM * p1 = DecodeBN<32> (p);
uint8_t k[32];
memcpy (k, e, 32);
k[0] &= 248; k[31] &= 127; k[31] |= 64;
BIGNUM * n = DecodeBN<32> (k);
BIGNUM * q1 = ScalarMul (p1, n, ctx);
EncodeBN (q1, buf, 32);
BN_free (p1); BN_free (n); BN_free (q1);
}
void Ed25519::ScalarMulB (const uint8_t * e, uint8_t * buf, BN_CTX * ctx) const
{
BIGNUM *p1 = BN_new (); BN_set_word (p1, 9);
uint8_t k[32];
memcpy (k, e, 32);
k[0] &= 248; k[31] &= 127; k[31] |= 64;
BIGNUM * n = DecodeBN<32> (k);
BIGNUM * q1 = ScalarMul (p1, n, ctx);
EncodeBN (q1, buf, 32);
BN_free (p1); BN_free (n); BN_free (q1);
}
void Ed25519::ExpandPrivateKey (const uint8_t * key, uint8_t * expandedKey)
{
SHA512 (key, EDDSA25519_PRIVATE_KEY_LENGTH, expandedKey);
expandedKey[0] &= 0xF8; // drop last 3 bits
expandedKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] &= 0x3F; // drop first 2 bits
expandedKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] |= 0x40; // set second bit
}
static std::unique_ptr<Ed25519> g_Ed25519;
std::unique_ptr<Ed25519>& GetEd25519 ()
{
if (!g_Ed25519)
{
auto c = new Ed25519();
if (!g_Ed25519) // make sure it was not created already
g_Ed25519.reset (c);
else
delete c;
}
return g_Ed25519;
}
}
}

124
libi2pd/Ed25519.h Normal file
View File

@ -0,0 +1,124 @@
#ifndef ED25519_H__
#define ED25519_H__
#include <memory>
#include <openssl/bn.h>
namespace i2p
{
namespace crypto
{
struct EDDSAPoint
{
BIGNUM * x {nullptr};
BIGNUM * y {nullptr};
BIGNUM * z {nullptr};
BIGNUM * t {nullptr}; // projective coordinates
EDDSAPoint () {}
EDDSAPoint (const EDDSAPoint& other) { *this = other; }
EDDSAPoint (EDDSAPoint&& other) { *this = std::move (other); }
EDDSAPoint (BIGNUM * x1, BIGNUM * y1, BIGNUM * z1 = nullptr, BIGNUM * t1 = nullptr)
: x(x1)
, y(y1)
, z(z1)
, t(t1)
{}
~EDDSAPoint () { BN_free (x); BN_free (y); BN_free(z); BN_free(t); }
EDDSAPoint& operator=(EDDSAPoint&& other)
{
if (this != &other)
{
BN_free (x); x = other.x; other.x = nullptr;
BN_free (y); y = other.y; other.y = nullptr;
BN_free (z); z = other.z; other.z = nullptr;
BN_free (t); t = other.t; other.t = nullptr;
}
return *this;
}
EDDSAPoint& operator=(const EDDSAPoint& other)
{
if (this != &other)
{
BN_free (x); x = other.x ? BN_dup (other.x) : nullptr;
BN_free (y); y = other.y ? BN_dup (other.y) : nullptr;
BN_free (z); z = other.z ? BN_dup (other.z) : nullptr;
BN_free (t); t = other.t ? BN_dup (other.t) : nullptr;
}
return *this;
}
EDDSAPoint operator-() const
{
BIGNUM * x1 = NULL, * y1 = NULL, * z1 = NULL, * t1 = NULL;
if (x) { x1 = BN_dup (x); BN_set_negative (x1, !BN_is_negative (x)); };
if (y) y1 = BN_dup (y);
if (z) z1 = BN_dup (z);
if (t) { t1 = BN_dup (t); BN_set_negative (t1, !BN_is_negative (t)); };
return EDDSAPoint {x1, y1, z1, t1};
}
};
const size_t EDDSA25519_PUBLIC_KEY_LENGTH = 32;
const size_t EDDSA25519_SIGNATURE_LENGTH = 64;
const size_t EDDSA25519_PRIVATE_KEY_LENGTH = 32;
class Ed25519
{
public:
Ed25519 ();
Ed25519 (const Ed25519& other);
~Ed25519 ();
EDDSAPoint GeneratePublicKey (const uint8_t * expandedPrivateKey, BN_CTX * ctx) const;
EDDSAPoint DecodePublicKey (const uint8_t * buf, BN_CTX * ctx) const;
void EncodePublicKey (const EDDSAPoint& publicKey, uint8_t * buf, BN_CTX * ctx) const;
void ScalarMul (const uint8_t * p, const uint8_t * e, uint8_t * buf, BN_CTX * ctx) const; // p is point, e is number for x25519
void ScalarMulB (const uint8_t * e, uint8_t * buf, BN_CTX * ctx) const;
bool Verify (const EDDSAPoint& publicKey, const uint8_t * digest, const uint8_t * signature) const;
void Sign (const uint8_t * expandedPrivateKey, const uint8_t * publicKeyEncoded, const uint8_t * buf, size_t len, uint8_t * signature) const;
static void ExpandPrivateKey (const uint8_t * key, uint8_t * expandedKey); // key - 32 bytes, expandedKey - 64 bytes
private:
EDDSAPoint Sum (const EDDSAPoint& p1, const EDDSAPoint& p2, BN_CTX * ctx) const;
void Double (EDDSAPoint& p, BN_CTX * ctx) const;
EDDSAPoint Mul (const EDDSAPoint& p, const BIGNUM * e, BN_CTX * ctx) const;
EDDSAPoint MulB (const uint8_t * e, BN_CTX * ctx) const; // B*e, e is 32 bytes Little Endian
EDDSAPoint Normalize (const EDDSAPoint& p, BN_CTX * ctx) const;
bool IsOnCurve (const EDDSAPoint& p, BN_CTX * ctx) const;
BIGNUM * RecoverX (const BIGNUM * y, BN_CTX * ctx) const;
EDDSAPoint DecodePoint (const uint8_t * buf, BN_CTX * ctx) const;
void EncodePoint (const EDDSAPoint& p, uint8_t * buf) const;
template<int len>
BIGNUM * DecodeBN (const uint8_t * buf) const;
void EncodeBN (const BIGNUM * bn, uint8_t * buf, size_t len) const;
// for x25519
BIGNUM * ScalarMul (const BIGNUM * p, const BIGNUM * e, BN_CTX * ctx) const;
private:
BIGNUM * q, * l, * d, * I;
// transient values
BIGNUM * two_252_2; // 2^252-2
EDDSAPoint Bi256[32][128]; // per byte, Bi256[i][j] = (256+j+1)^i*B, we don't store zeroes
// if j > 128 we use 256 - j and carry 1 to next byte
// Bi256[0][0] = B, base point
EDDSAPoint Bi256Carry; // Bi256[32][0]
};
std::unique_ptr<Ed25519>& GetEd25519 ();
}
}
#endif

2
libi2pd/HTTP.cpp
View File

@ -96,7 +96,7 @@ namespace http {
pos_c = url.find('@', pos_p); /* find end of 'user' or 'user:pass' part */
if (pos_c != std::string::npos && (pos_s == std::string::npos || pos_s > pos_c)) {
std::size_t delim = url.find(':', pos_p);
if (delim != std::string::npos && delim < pos_c) {
if (delim && delim != std::string::npos && delim < pos_c) {
user = url.substr(pos_p, delim - pos_p);
delim += 1;
pass = url.substr(delim, pos_c - delim);

2
libi2pd/I2NPProtocol.cpp
View File

@ -327,7 +327,7 @@ namespace i2p
{
LogPrint (eLogDebug, "I2NP: Build request record ", i, " is ours");
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::ElGamalDecrypt (i2p::context.GetPrivateKeys ().GetPrivateKey () , record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText, ctx);
i2p::context.DecryptTunnelBuildRecord (record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText, ctx);
BN_CTX_free (ctx);
// replace record to reply
if (i2p::context.AcceptsTunnels () &&

13
libi2pd/I2PEndian.h
View File

@ -113,7 +113,20 @@ inline void htobe64buf(void *buf, uint64_t big64)
htobuf64(buf, htobe64(big64));
}
inline void htole16buf(void *buf, uint16_t big16)
{
htobuf16(buf, htole16(big16));
}
inline void htole32buf(void *buf, uint32_t big32)
{
htobuf32(buf, htole32(big32));
}
inline void htole64buf(void *buf, uint64_t big64)
{
htobuf64(buf, htole64(big64));
}
#endif // I2PENDIAN_H__

2
libi2pd/LeaseSet.cpp
View File

@ -212,7 +212,7 @@ namespace data
{
auto encryptor = m_Identity->CreateEncryptor (m_EncryptionKey);
if (encryptor)
encryptor->Encrypt (data, encrypted, ctx);
encryptor->Encrypt (data, encrypted, ctx, true);
}
LocalLeaseSet::LocalLeaseSet (std::shared_ptr<const IdentityEx> identity, const uint8_t * encryptionPublicKey, std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels):

16
libi2pd/Log.cpp
View File

@ -8,6 +8,9 @@
#include "Log.h"
//for std::transform
#include <algorithm>
namespace i2p {
namespace log {
static Log logger;
@ -107,7 +110,18 @@ namespace log {
}
}
void Log::SetLogLevel (const std::string& level) {
std::string str_tolower(std::string s) {
std::transform(s.begin(), s.end(), s.begin(),
// static_cast<int(*)(int)>(std::tolower) // wrong
// [](int c){ return std::tolower(c); } // wrong
// [](char c){ return std::tolower(c); } // wrong
[](unsigned char c){ return std::tolower(c); } // correct
);
return s;
}
void Log::SetLogLevel (const std::string& level_) {
std::string level=str_tolower(level_);
if (level == "none") { m_MinLevel = eLogNone; }
else if (level == "error") { m_MinLevel = eLogError; }
else if (level == "warn") { m_MinLevel = eLogWarning; }

623
libi2pd/NTCP2.cpp Normal file
View File

@ -0,0 +1,623 @@
#include <openssl/rand.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <stdlib.h>
#include <vector>
#include "Log.h"
#include "I2PEndian.h"
#include "Crypto.h"
#include "Ed25519.h"
#include "Siphash.h"
#include "RouterContext.h"
#include "NTCP2.h"
namespace i2p
{
namespace transport
{
NTCP2Session::NTCP2Session (NTCP2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter):
TransportSession (in_RemoteRouter, 30),
m_Server (server), m_Socket (m_Server.GetService ()),
m_IsEstablished (false), m_IsTerminated (false),
m_SessionRequestBuffer (nullptr), m_SessionCreatedBuffer (nullptr), m_SessionConfirmedBuffer (nullptr),
m_NextReceivedBuffer (nullptr), m_NextSendBuffer (nullptr),
m_ReceiveSequenceNumber (0), m_SendSequenceNumber (0)
{
auto addr = in_RemoteRouter->GetNTCPAddress ();
if (addr->ntcp2)
{
memcpy (m_RemoteStaticKey, addr->ntcp2->staticKey, 32);
memcpy (m_IV, addr->ntcp2->iv, 16);
}
else
LogPrint (eLogWarning, "NTCP2: Missing NTCP2 parameters");
}
NTCP2Session::~NTCP2Session ()
{
delete[] m_SessionRequestBuffer;
delete[] m_SessionCreatedBuffer;
delete[] m_SessionConfirmedBuffer;
delete[] m_NextReceivedBuffer;
delete[] m_NextSendBuffer;
}
void NTCP2Session::Terminate ()
{
if (!m_IsTerminated)
{
m_IsTerminated = true;
m_IsEstablished = false;
m_Socket.close ();
LogPrint (eLogDebug, "NTCP2: session terminated");
}
}
void NTCP2Session::Done ()
{
m_Server.GetService ().post (std::bind (&NTCP2Session::Terminate, shared_from_this ()));
}
void NTCP2Session::MixKey (const uint8_t * inputKeyMaterial, uint8_t * derived)
{
// temp_key = HMAC-SHA256(ck, input_key_material)
uint8_t tempKey[32]; unsigned int len;
HMAC(EVP_sha256(), m_CK, 32, inputKeyMaterial, 32, tempKey, &len);
// ck = HMAC-SHA256(temp_key, byte(0x01))
static uint8_t one[1] = { 1 };
HMAC(EVP_sha256(), tempKey, 32, one, 1, m_CK, &len);
// derived = HMAC-SHA256(temp_key, ck || byte(0x02))
m_CK[32] = 2;
HMAC(EVP_sha256(), tempKey, 32, m_CK, 33, derived, &len);
}
void NTCP2Session::CreateNonce (uint64_t seqn, uint8_t * nonce)
{
memset (nonce, 0, 4);
htole64buf (nonce + 4, seqn);
}
void NTCP2Session::KeyDerivationFunction1 (const uint8_t * rs, const uint8_t * priv, const uint8_t * pub, uint8_t * derived)
{
static const uint8_t protocolNameHash[] =
{
0x72, 0xe8, 0x42, 0xc5, 0x45, 0xe1, 0x80, 0x80, 0xd3, 0x9c, 0x44, 0x93, 0xbb, 0x91, 0xd7, 0xed,
0xf2, 0x28, 0x98, 0x17, 0x71, 0x21, 0x8c, 0x1f, 0x62, 0x4e, 0x20, 0x6f, 0x28, 0xd3, 0x2f, 0x71
}; // SHA256 ("Noise_XKaesobfse+hs2+hs3_25519_ChaChaPoly_SHA256")
static uint8_t h[64] =
{
0x49, 0xff, 0x48, 0x3f, 0xc4, 0x04, 0xb9, 0xb2, 0x6b, 0x11, 0x94, 0x36, 0x72, 0xff, 0x05, 0xb5,
0x61, 0x27, 0x03, 0x31, 0xba, 0x89, 0xb8, 0xfc, 0x33, 0x15, 0x93, 0x87, 0x57, 0xdd, 0x3d, 0x1e
}; // SHA256 (protocolNameHash)
memcpy (m_CK, protocolNameHash, 32);
// h = SHA256(h || rs)
memcpy (h + 32, rs, 32);
SHA256 (h, 64, h);
// h = SHA256(h || pub)
memcpy (h + 32, pub, 32);
SHA256 (h, 64, m_H);
// x25519 between rs and priv
uint8_t inputKeyMaterial[32];
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMul (rs, priv, inputKeyMaterial, ctx); // rs*priv
BN_CTX_free (ctx);
MixKey (inputKeyMaterial, derived);
}
void NTCP2Session::KeyDerivationFunction2 (const uint8_t * priv, const uint8_t * pub, const uint8_t * sessionRequest, size_t sessionRequestLen, uint8_t * derived)
{
uint8_t h[64];
memcpy (h, m_H, 32);
memcpy (h + 32, sessionRequest + 32, 32); // encrypted payload
SHA256 (h, 64, h);
int paddingLength = sessionRequestLen - 64;
if (paddingLength > 0)
{
std::vector<uint8_t> h1(paddingLength + 32);
memcpy (h1.data (), h, 32);
memcpy (h1.data () + 32, sessionRequest + 64, paddingLength);
SHA256 (h1.data (), paddingLength + 32, h);
}
memcpy (h + 32, pub, 32);
SHA256 (h, 64, m_H);
// x25519 between remote pub and priv
uint8_t inputKeyMaterial[32];
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMul (pub, priv, inputKeyMaterial, ctx);
BN_CTX_free (ctx);
MixKey (inputKeyMaterial, derived);
}
void NTCP2Session::KeyDerivationFunction3 (const uint8_t * staticPrivKey, uint8_t * derived)
{
uint8_t inputKeyMaterial[32];
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMul (m_Y, staticPrivKey, inputKeyMaterial, ctx);
BN_CTX_free (ctx);
MixKey (inputKeyMaterial, derived);
}
void NTCP2Session::KeyDerivationFunctionDataPhase ()
{
uint8_t tempKey[32]; unsigned int len;
HMAC(EVP_sha256(), m_CK, 32, nullptr, 0, tempKey, &len); // temp_key = HMAC-SHA256(ck, zerolen)
static uint8_t one[1] = { 1 };
HMAC(EVP_sha256(), tempKey, 32, one, 1, m_Kab, &len); // k_ab = HMAC-SHA256(temp_key, byte(0x01)).
m_Kab[32] = 2;
HMAC(EVP_sha256(), tempKey, 32, m_Kab, 33, m_Kba, &len); // k_ba = HMAC-SHA256(temp_key, k_ab || byte(0x02))
static uint8_t ask[4] = { 'a', 's', 'k', 1 }, master[32];
HMAC(EVP_sha256(), tempKey, 32, ask, 4, master, &len); // ask_master = HMAC-SHA256(temp_key, "ask" || byte(0x01))
uint8_t h[39];
memcpy (h, m_H, 32);
memcpy (h + 32, "siphash", 7);
HMAC(EVP_sha256(), master, 32, h, 39, tempKey, &len); // temp_key = HMAC-SHA256(ask_master, h || "siphash")
HMAC(EVP_sha256(), tempKey, 32, one, 1, master, &len); // sip_master = HMAC-SHA256(temp_key, byte(0x01))
HMAC(EVP_sha256(), master, 32, nullptr, 0, tempKey, &len); // temp_key = HMAC-SHA256(sip_master, zerolen)
HMAC(EVP_sha256(), tempKey, 32, one, 1, m_Sipkeysab, &len); // sipkeys_ab = HMAC-SHA256(temp_key, byte(0x01)).
m_Sipkeysab[32] = 2;
HMAC(EVP_sha256(), tempKey, 32, m_Sipkeysab, 33, m_Sipkeysba, &len); // sipkeys_ba = HMAC-SHA256(temp_key, sipkeys_ab || byte(0x02))
}
void NTCP2Session::CreateEphemeralKey (uint8_t * pub)
{
RAND_bytes (m_EphemeralPrivateKey, 32);
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMulB (m_EphemeralPrivateKey, pub, ctx);
BN_CTX_free (ctx);
}
void NTCP2Session::SendSessionRequest ()
{
// create buffer and fill padding
auto paddingLength = rand () % (287 - 64); // message length doesn't exceed 287 bytes
m_SessionRequestBufferLen = paddingLength + 64;
m_SessionRequestBuffer = new uint8_t[m_SessionRequestBufferLen];
RAND_bytes (m_SessionRequestBuffer + 64, paddingLength);
// generate key pair (X)
uint8_t x[32];
CreateEphemeralKey (x);
// encrypt X
i2p::crypto::CBCEncryption encryption;
encryption.SetKey (GetRemoteIdentity ()->GetIdentHash ());
encryption.SetIV (m_IV);
encryption.Encrypt (x, 32, m_SessionRequestBuffer);
encryption.GetIV (m_IV); // save IV for SessionCreated
// encryption key for next block
uint8_t key[32];
KeyDerivationFunction1 (m_RemoteStaticKey, m_EphemeralPrivateKey, x, key);
// fill options
uint8_t options[32]; // actual options size is 16 bytes
memset (options, 0, 16);
options[1] = 2; // ver
htobe16buf (options + 2, paddingLength); // padLen
htobe16buf (options + 4, i2p::context.GetRouterInfo ().GetBufferLen () + 20); // m3p2Len (RI header + RI + MAC for now) TODO: implement options
// 2 bytes reserved
htobe32buf (options + 8, i2p::util::GetSecondsSinceEpoch ()); // tsA
// 4 bytes reserved
// sign and encrypt options, use m_H as AD
uint8_t nonce[12];
memset (nonce, 0, 12); // set nonce to zero
i2p::crypto::AEADChaCha20Poly1305 (options, 16, m_H, 32, key, nonce, m_SessionRequestBuffer + 32, 32, true); // encrypt
// send message
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SessionRequestBuffer, m_SessionRequestBufferLen), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionRequestSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleSessionRequestSent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
(void) bytes_transferred;
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: couldn't send SessionRequest message: ", ecode.message ());
Terminate ();
}
else
{
m_SessionCreatedBuffer = new uint8_t[287]; // TODO: determine actual max size
// we receive first 64 bytes (32 Y, and 32 ChaCha/Poly frame) first
boost::asio::async_read (m_Socket, boost::asio::buffer(m_SessionCreatedBuffer, 64), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionCreatedReceived, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
}
void NTCP2Session::HandleSessionRequestReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
(void) bytes_transferred;
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: SessionRequest read error: ", ecode.message ());
Terminate ();
}
else
{
// decrypt X
i2p::crypto::CBCDecryption decryption;
decryption.SetKey (i2p::context.GetIdentHash ());
decryption.SetIV (i2p::context.GetNTCP2IV ());
decryption.Decrypt (m_SessionRequestBuffer, 32, m_Y);
decryption.GetIV (m_IV); // save IV for SessionCreated
// decryption key for next block
uint8_t key[32];
KeyDerivationFunction1 (m_Y, i2p::context.GetNTCP2StaticPrivateKey (), m_Y, key);
// verify MAC and decrypt options block (32 bytes), use m_H as AD
uint8_t nonce[12], options[16];
memset (nonce, 0, 12); // set nonce to zero
if (i2p::crypto::AEADChaCha20Poly1305 (m_SessionRequestBuffer + 32, 16, m_H, 32, key, nonce, options, 16, false)) // decrypt
{
if (options[1] == 2)
{
uint16_t paddingLen = bufbe16toh (options + 2);
m_SessionRequestBufferLen = paddingLen + 64;
// TODO: check tsA
if (paddingLen > 0)
boost::asio::async_read (m_Socket, boost::asio::buffer(m_SessionRequestBuffer + 64, paddingLen), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionRequestPaddingReceived, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
else
SendSessionCreated ();
}
else
{
LogPrint (eLogWarning, "NTCP2: SessionRequest version mismatch ", (int)options[1]);
Terminate ();
}
}
else
{
LogPrint (eLogWarning, "NTCP2: SessionRequest AEAD verification failed ");
Terminate ();
}
}
}
void NTCP2Session::HandleSessionRequestPaddingReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: SessionRequest padding read error: ", ecode.message ());
Terminate ();
}
else
SendSessionCreated ();
}
void NTCP2Session::SendSessionCreated ()
{
m_SessionCreatedBuffer = new uint8_t[287]; // TODO: determine actual max size
// generate key pair (y)
uint8_t y[32];
CreateEphemeralKey (y);
// encrypt Y
i2p::crypto::CBCEncryption encryption;
encryption.SetKey (i2p::context.GetIdentHash ());
encryption.SetIV (m_IV);
encryption.Encrypt (y, 32, m_SessionCreatedBuffer);
// encryption key for next block (m_K)
KeyDerivationFunction2 (m_EphemeralPrivateKey, m_Y, m_SessionRequestBuffer, m_SessionRequestBufferLen, m_K);
auto paddingLen = rand () % (287 - 64);
uint8_t options[16];
memset (options, 0, 16);
htobe16buf (options + 2, paddingLen); // padLen
htobe32buf (options + 8, i2p::util::GetSecondsSinceEpoch ()); // tsB
// sign and encrypt options, use m_H as AD
uint8_t nonce[12];
memset (nonce, 0, 12); // set nonce to zero
i2p::crypto::AEADChaCha20Poly1305 (options, 16, m_H, 32, m_K, nonce, m_SessionCreatedBuffer + 32, 32, true); // encrypt
// fill padding
RAND_bytes (m_SessionCreatedBuffer + 56, paddingLen);
// send message
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SessionCreatedBuffer, paddingLen + 64), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionCreatedSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleSessionCreatedReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: SessionCreated read error: ", ecode.message ());
Terminate ();
}
else
{
LogPrint (eLogDebug, "NTCP2: SessionCreated received ", bytes_transferred);
m_SessionCreatedBufferLen = 64;
// decrypt Y
i2p::crypto::CBCDecryption decryption;
decryption.SetKey (GetRemoteIdentity ()->GetIdentHash ());
decryption.SetIV (m_IV);
decryption.Decrypt (m_SessionCreatedBuffer, 32, m_Y);
// decryption key for next block (m_K)
KeyDerivationFunction2 (m_EphemeralPrivateKey, m_Y, m_SessionRequestBuffer, m_SessionRequestBufferLen, m_K);
// decrypt and verify MAC
uint8_t payload[16];
uint8_t nonce[12];
memset (nonce, 0, 12); // set nonce to zero
if (i2p::crypto::AEADChaCha20Poly1305 (m_SessionCreatedBuffer + 32, 16, m_H, 32, m_K, nonce, payload, 16, false)) // decrypt
{
uint16_t paddingLen = bufbe16toh(payload + 2);
LogPrint (eLogDebug, "NTCP2: padding length ", paddingLen);
// TODO: check tsB
if (paddingLen > 0)
{
boost::asio::async_read (m_Socket, boost::asio::buffer(m_SessionCreatedBuffer + 64, paddingLen), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionCreatedPaddingReceived, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
else
SendSessionConfirmed ();
}
else
{
LogPrint (eLogWarning, "NTCP2: SessionCreated MAC verification failed ");
Terminate ();
}
}
}
void NTCP2Session::HandleSessionCreatedPaddingReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: SessionCreated padding read error: ", ecode.message ());
Terminate ();
}
else
{
m_SessionCreatedBufferLen += bytes_transferred;
SendSessionConfirmed ();
}
}
void NTCP2Session::SendSessionConfirmed ()
{
// update AD
uint8_t h[80];
memcpy (h, m_H, 32);
memcpy (h + 32, m_SessionCreatedBuffer + 32, 32); // encrypted payload
SHA256 (h, 64, h);
int paddingLength = m_SessionCreatedBufferLen - 64;
if (paddingLength > 0)
{
std::vector<uint8_t> h1(paddingLength + 32);
memcpy (h1.data (), h, 32);
memcpy (h1.data () + 32, m_SessionCreatedBuffer + 64, paddingLength);
SHA256 (h1.data (), paddingLength + 32, h);
}
// part1 48 bytes
m_SessionConfirmedBuffer = new uint8_t[2048]; // TODO: actual size
uint8_t nonce[12];
CreateNonce (1, nonce);
i2p::crypto::AEADChaCha20Poly1305 (i2p::context.GetNTCP2StaticPublicKey (), 32, h, 32, m_K, nonce, m_SessionConfirmedBuffer, 48, true); // encrypt
// part 2
// update AD again
memcpy (h + 32, m_SessionConfirmedBuffer, 48);
SHA256 (h, 80, m_H);
size_t m3p2Len = i2p::context.GetRouterInfo ().GetBufferLen () + 20;
std::vector<uint8_t> buf(m3p2Len - 16);
buf[0] = 2; // block
htobe16buf (buf.data () + 1, i2p::context.GetRouterInfo ().GetBufferLen () + 1); // flag + RI
buf[3] = 0; // flag
memcpy (buf.data () + 4, i2p::context.GetRouterInfo ().GetBuffer (), i2p::context.GetRouterInfo ().GetBufferLen ());
uint8_t key[32];
KeyDerivationFunction3 (i2p::context.GetNTCP2StaticPrivateKey (), key);
memset (nonce, 0, 12); // set nonce to 0 again
i2p::crypto::AEADChaCha20Poly1305 (buf.data (), m3p2Len - 16, m_H, 32, key, nonce, m_SessionConfirmedBuffer + 48, m3p2Len, true); // encrypt
uint8_t tmp[48];
memcpy (tmp, m_SessionConfirmedBuffer, 48);
memcpy (m_SessionConfirmedBuffer + 16, m_H, 32); // h || ciphertext
SHA256 (m_SessionConfirmedBuffer + 16, m3p2Len + 32, m_H); //h = SHA256(h || ciphertext);
memcpy (m_SessionConfirmedBuffer, tmp, 48);
// send message
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SessionConfirmedBuffer, m3p2Len + 48), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionConfirmedSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleSessionConfirmedSent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
LogPrint (eLogDebug, "NTCP2: SessionConfirmed sent");
KeyDerivationFunctionDataPhase ();
memcpy (m_ReceiveIV, m_Sipkeysba + 16, 8); //Alice
memcpy (m_SendIV, m_Sipkeysab + 16, 8); //Alice
ReceiveLength ();
// TODO: remove
uint8_t pad[1024];
auto paddingLength = rand () % 1000;
RAND_bytes (pad + 3, paddingLength);
pad[0] = 254;
htobe16buf (pad + 1, paddingLength);
SendNextFrame (pad, paddingLength + 3);
}
void NTCP2Session::HandleSessionCreatedSent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
LogPrint (eLogDebug, "NTCP2: SessionCreated sent");
Terminate (); // TODO
}
void NTCP2Session::ClientLogin ()
{
SendSessionRequest ();
}
void NTCP2Session::ServerLogin ()
{
m_SessionRequestBuffer = new uint8_t[287]; // 287 bytes max for now
boost::asio::async_read (m_Socket, boost::asio::buffer(m_SessionRequestBuffer, 64), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleSessionRequestReceived, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::ReceiveLength ()
{
boost::asio::async_read (m_Socket, boost::asio::buffer(&m_NextReceivedLen, 2), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleReceivedLength, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleReceivedLength (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: receive length read error: ", ecode.message ());
Terminate ();
}
else
{
i2p::crypto::Siphash<8> (m_ReceiveIV, m_ReceiveIV, 8, m_Sipkeysba); // assume Alice TODO:
m_NextReceivedLen = be16toh (m_NextReceivedLen ^ bufbe16toh(m_ReceiveIV));
LogPrint (eLogDebug, "NTCP2: received length ", m_NextReceivedLen);
delete[] m_NextReceivedBuffer;
m_NextReceivedBuffer = new uint8_t[m_NextReceivedLen];
Receive ();
}
}
void NTCP2Session::Receive ()
{
boost::asio::async_read (m_Socket, boost::asio::buffer(m_NextReceivedBuffer, m_NextReceivedLen), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleReceived, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
LogPrint (eLogWarning, "NTCP2: receive read error: ", ecode.message ());
Terminate ();
}
else
{
uint8_t nonce[12];
CreateNonce (m_ReceiveSequenceNumber, nonce); m_ReceiveSequenceNumber++;
uint8_t * decrypted = new uint8_t[m_NextReceivedLen];
if (i2p::crypto::AEADChaCha20Poly1305 (m_NextReceivedBuffer, m_NextReceivedLen-16, nullptr, 0, m_Kba, nonce, decrypted, m_NextReceivedLen, false)) // decrypt. assume Alice TODO:
{
LogPrint (eLogInfo, "NTCP2: received message decrypted");
ProcessNextFrame (decrypted, m_NextReceivedLen-16);
ReceiveLength ();
}
else
{
LogPrint (eLogWarning, "NTCP2: Received MAC verification failed ");
Terminate ();
}
delete[] decrypted;
}
}
void NTCP2Session::ProcessNextFrame (const uint8_t * frame, size_t len)
{
size_t offset = 0;
while (offset < len)
{
uint8_t blk = frame[offset];
offset++;
auto size = bufbe16toh (frame + offset);
offset += 2;
LogPrint (eLogDebug, "NTCP2: Block type ", (int)blk, " of size ", size);
if (size > len)
{
LogPrint (eLogError, "NTCP2: Unexpected block length ", size);
break;
}
offset += size;
}
}
void NTCP2Session::SendNextFrame (const uint8_t * payload, size_t len)
{
uint8_t nonce[12];
CreateNonce (m_SendSequenceNumber, nonce); m_SendSequenceNumber++;
m_NextSendBuffer = new uint8_t[len + 16 + 2];
i2p::crypto::AEADChaCha20Poly1305 (payload, len, nullptr, 0, m_Kab, nonce, m_NextSendBuffer + 2, len + 16, true); // encrypt. assume Alice TODO:
i2p::crypto::Siphash<8> (m_SendIV, m_SendIV, 8, m_Sipkeysab); // assume Alice TODO:
htobuf16 (m_NextSendBuffer, bufbe16toh (m_SendIV) ^ htobe16(len + 16));
LogPrint (eLogDebug, "NTCP2: sent length ", len + 16);
// send message
boost::asio::async_write (m_Socket, boost::asio::buffer (m_NextSendBuffer, len + 16 + 2), boost::asio::transfer_all (),
std::bind(&NTCP2Session::HandleNextFrameSent, shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void NTCP2Session::HandleNextFrameSent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
delete[] m_NextSendBuffer; m_NextSendBuffer = nullptr;
LogPrint (eLogDebug, "NTCP2: Next frame sent");
}
NTCP2Server::NTCP2Server ():
m_IsRunning (false), m_Thread (nullptr), m_Work (m_Service)
{
}
NTCP2Server::~NTCP2Server ()
{
Stop ();
}
void NTCP2Server::Start ()
{
if (!m_IsRunning)
{
m_IsRunning = true;
m_Thread = new std::thread (std::bind (&NTCP2Server::Run, this));
}
}
void NTCP2Server::Stop ()
{
if (m_IsRunning)
{
m_IsRunning = false;
m_Service.stop ();
if (m_Thread)
{
m_Thread->join ();
delete m_Thread;
m_Thread = nullptr;
}
}
}
void NTCP2Server::Run ()
{
while (m_IsRunning)
{
try
{
m_Service.run ();
}
catch (std::exception& ex)
{
LogPrint (eLogError, "NTCP2: runtime exception: ", ex.what ());
}
}
}
void NTCP2Server::Connect(const boost::asio::ip::address & address, uint16_t port, std::shared_ptr<NTCP2Session> conn)
{
LogPrint (eLogDebug, "NTCP2: Connecting to ", address ,":", port);
m_Service.post([this, address, port, conn]()
{
conn->GetSocket ().async_connect (boost::asio::ip::tcp::endpoint (address, port), std::bind (&NTCP2Server::HandleConnect, this, std::placeholders::_1, conn));
});
}
void NTCP2Server::HandleConnect (const boost::system::error_code& ecode, std::shared_ptr<NTCP2Session> conn)
{
if (ecode)
{
LogPrint (eLogInfo, "NTCP2: Connect error ", ecode.message ());
conn->Terminate ();
}
else
{
LogPrint (eLogDebug, "NTCP2: Connected to ", conn->GetSocket ().remote_endpoint ());
conn->ClientLogin ();
}
}
}
}

111
libi2pd/NTCP2.h Normal file
View File

@ -0,0 +1,111 @@
#ifndef NTCP2_H__
#define NTCP2_H__
#include <inttypes.h>
#include <memory>
#include <thread>
#include <boost/asio.hpp>
#include "RouterInfo.h"
#include "TransportSession.h"
namespace i2p
{
namespace transport
{
class NTCP2Server;
class NTCP2Session: public TransportSession, public std::enable_shared_from_this<NTCP2Session>
{
public:
NTCP2Session (NTCP2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter = nullptr);
~NTCP2Session ();
void Terminate ();
void Done ();
boost::asio::ip::tcp::socket& GetSocket () { return m_Socket; };
void ClientLogin (); // Alice
void ServerLogin (); // Bob
void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) {}; // TODO
private:
void MixKey (const uint8_t * inputKeyMaterial, uint8_t * derived);
void CreateNonce (uint64_t seqn, uint8_t * nonce);
void KeyDerivationFunction1 (const uint8_t * rs, const uint8_t * priv, const uint8_t * pub, uint8_t * derived); // for SessionRequest
void KeyDerivationFunction2 (const uint8_t * priv, const uint8_t * pub, const uint8_t * sessionRequest, size_t sessionRequestLen, uint8_t * derived); // for SessionCreate
void KeyDerivationFunction3 (const uint8_t * staticPrivKey, uint8_t * derived); // for SessionConfirmed part 2
void KeyDerivationFunctionDataPhase ();
// establish
void CreateEphemeralKey (uint8_t * pub);
void SendSessionRequest ();
void SendSessionCreated ();
void SendSessionConfirmed ();
void HandleSessionRequestSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionRequestReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionRequestPaddingReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionCreatedSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionCreatedReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionCreatedPaddingReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionConfirmedSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
// data
void ReceiveLength ();
void HandleReceivedLength (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void Receive ();
void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void ProcessNextFrame (const uint8_t * frame, size_t len);
void SendNextFrame (const uint8_t * payload, size_t len);
void HandleNextFrameSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
private:
NTCP2Server& m_Server;
boost::asio::ip::tcp::socket m_Socket;
bool m_IsEstablished, m_IsTerminated;
uint8_t m_EphemeralPrivateKey[32]; // x25519
uint8_t m_RemoteStaticKey[32], m_IV[16], m_H[32] /*h*/, m_CK[33] /*ck*/, m_K[32] /* derived after SessionCreated */, m_Y[32] /* or X for Bob */;
uint8_t * m_SessionRequestBuffer, * m_SessionCreatedBuffer, * m_SessionConfirmedBuffer;
size_t m_SessionRequestBufferLen, m_SessionCreatedBufferLen;
// data phase
uint8_t m_Kab[33], m_Kba[32], m_Sipkeysab[33], m_Sipkeysba[32];
uint16_t m_NextReceivedLen;
uint8_t * m_NextReceivedBuffer, * m_NextSendBuffer;
uint8_t m_ReceiveIV[8], m_SendIV[8];
uint64_t m_ReceiveSequenceNumber, m_SendSequenceNumber;
};
class NTCP2Server
{
public:
NTCP2Server ();
~NTCP2Server ();
void Start ();
void Stop ();
boost::asio::io_service& GetService () { return m_Service; };
void Connect(const boost::asio::ip::address & address, uint16_t port, std::shared_ptr<NTCP2Session> conn);
private:
void Run ();
void HandleConnect (const boost::system::error_code& ecode, std::shared_ptr<NTCP2Session> conn);
private:
bool m_IsRunning;
std::thread * m_Thread;
boost::asio::io_service m_Service;
boost::asio::io_service::work m_Work;
};
}
}
#endif

33
libi2pd/NTCPSession.cpp
View File

@ -24,6 +24,12 @@ namespace i2p
{
namespace transport
{
struct NTCPWork
{
std::shared_ptr<NTCPSession> session;
};
NTCPSession::NTCPSession (NTCPServer& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter):
TransportSession (in_RemoteRouter, NTCP_ESTABLISH_TIMEOUT),
m_Server (server), m_Socket (m_Server.GetService ()),
@ -177,18 +183,20 @@ namespace transport
}
}
// TODO: check for number of pending keys
auto s = shared_from_this ();
m_Server.Work(s, [s]() -> std::function<void(void)> {
if (!s->m_DHKeysPair)
s->m_DHKeysPair = transports.GetNextDHKeysPair ();
s->CreateAESKey (s->m_Establisher->phase1.pubKey);
return std::bind(&NTCPSession::SendPhase2, s);
auto work = new NTCPWork{shared_from_this()};
m_Server.Work(work->session, [work, this]() -> std::function<void(void)> {
if (!work->session->m_DHKeysPair)
work->session->m_DHKeysPair = transports.GetNextDHKeysPair ();
work->session->CreateAESKey (work->session->m_Establisher->phase1.pubKey);
return std::bind(&NTCPSession::SendPhase2, work->session, work);
});
}
}
void NTCPSession::SendPhase2 ()
void NTCPSession::SendPhase2 (NTCPWork * work)
{
if(work)
delete work;
const uint8_t * y = m_DHKeysPair->GetPublicKey ();
memcpy (m_Establisher->phase2.pubKey, y, 256);
uint8_t xy[512];
@ -241,16 +249,17 @@ namespace transport
}
else
{
auto s = shared_from_this ();
m_Server.Work(s, [s]() -> std::function<void(void)> {
s->CreateAESKey (s->m_Establisher->phase2.pubKey);
return std::bind(&NTCPSession::HandlePhase2, s);
auto work = new NTCPWork{shared_from_this()};
m_Server.Work(work->session, [work, this]() -> std::function<void(void)> {
work->session->CreateAESKey (work->session->m_Establisher->phase2.pubKey);
return std::bind(&NTCPSession::HandlePhase2, work->session, work);
});
}
}
void NTCPSession::HandlePhase2 ()
void NTCPSession::HandlePhase2 (NTCPWork * work)
{
if(work) delete work;
m_Decryption.SetIV (m_Establisher->phase2.pubKey + 240);
m_Encryption.SetIV (m_Establisher->phase1.HXxorHI + 16);

6
libi2pd/NTCPSession.h
View File

@ -35,6 +35,8 @@ namespace transport
} encrypted;
};
struct NTCPWork;
const size_t NTCP_MAX_MESSAGE_SIZE = 16384;
const size_t NTCP_BUFFER_SIZE = 1028; // fits 1 tunnel data message
const int NTCP_CONNECT_TIMEOUT = 5; // 5 seconds
@ -77,12 +79,12 @@ namespace transport
void SendPhase3 ();
void HandlePhase1Sent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandlePhase2Received (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandlePhase2 ();
void HandlePhase2 (NTCPWork * work=nullptr);
void HandlePhase3Sent (const boost::system::error_code& ecode, std::size_t bytes_transferred, uint32_t tsA);
void HandlePhase4Received (const boost::system::error_code& ecode, std::size_t bytes_transferred, uint32_t tsA);
//server
void SendPhase2 ();
void SendPhase2 (NTCPWork * work=nullptr);
void SendPhase4 (uint32_t tsA, uint32_t tsB);
void HandlePhase1Received (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandlePhase2Sent (const boost::system::error_code& ecode, std::size_t bytes_transferred, uint32_t tsB);

246
libi2pd/Poly1305.cpp Normal file
View File

@ -0,0 +1,246 @@
#include "Poly1305.h"
/**
This code is licensed under the MCGSI Public License
Copyright 2018 Jeff Becker
Kovri go write your own code
*/
namespace i2p
{
namespace crypto
{
namespace poly1305
{
struct LongBlock
{
unsigned long data[17];
operator unsigned long * ()
{
return data;
}
};
struct Block
{
unsigned char data[17];
operator uint8_t * ()
{
return data;
}
Block & operator += (const Block & other)
{
unsigned short u;
unsigned int i;
for(u = 0, i = 0; i < 17; i++)
{
u += (unsigned short) data[i] + (unsigned short) other.data[i];
data[i] = (unsigned char) u & 0xff;
u >>= 8;
}
return *this;
}
Block & operator %=(const LongBlock & other)
{
unsigned long u;
unsigned int i;
u = 0;
for (i = 0; i < 16; i++) {
u += other.data[i];
data[i] = (unsigned char)u & 0xff;
u >>= 8;
}
u += other.data[16];
data[16] = (unsigned char)u & 0x03;
u >>= 2;
u += (u << 2);
for (i = 0; i < 16; i++) {
u += data[i];
data[i] = (unsigned char)u & 0xff;
u >>= 8;
}
data[16] += (unsigned char)u;
return *this;
}
Block & operator = (const Block & other)
{
memcpy(data, other.data, sizeof(data));
return *this;
}
Block & operator ~ ()
{
static const Block minusp = {
0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xfc
};
Block orig;
unsigned char neg;
unsigned int i;
orig = *this;
*this += minusp;
neg = -(data[16] >> 7);
for(i = 0; i < 17; i++)
data[i] ^= neg & (orig.data[i] ^ data[i]);
return *this;
}
void PutKey(const uint8_t * key)
{
data[0] = key[0] & 0xff;
data[1] = key[1] & 0xff;
data[2] = key[2] & 0xff;
data[3] = key[3] & 0x0f;
data[4] = key[4] & 0xfc;
data[5] = key[5] & 0xff;
data[6] = key[6] & 0xff;
data[7] = key[7] & 0x0f;
data[8] = key[8] & 0xfc;
data[9] = key[9] & 0xff;
data[10] = key[10] & 0xff;
data[11] = key[11] & 0x0f;
data[12] = key[12] & 0xfc;
data[13] = key[13] & 0xff;
data[14] = key[14] & 0xff;
data[15] = key[15] & 0x0f;
data[16] = 0;
}
void Put(const uint8_t * d, uint8_t last=0)
{
memcpy(data, d, 17);
data[16] = last;
}
};
struct Buffer
{
uint8_t data[POLY1305_BLOCK_BYTES];
operator uint8_t * ()
{
return data;
}
};
}
struct Poly1305
{
Poly1305(const uint8_t * key) : m_Leftover(0), m_H{0}, m_Final(0)
{
m_R.PutKey(key);
m_Pad.Put(key + 16);
}
void Update(const uint8_t * buf, size_t sz)
{
// process leftover
if(m_Leftover)
{
size_t want = POLY1305_BLOCK_BYTES - m_Leftover;
if(want > sz) want = sz;
memcpy(m_Buffer + m_Leftover, buf, want);
sz -= want;
buf += want;
m_Leftover += want;
if(m_Leftover < POLY1305_BLOCK_BYTES) return;
Blocks(m_Buffer, POLY1305_BLOCK_BYTES);
m_Leftover = 0;
}
// process blocks
if(sz >= POLY1305_BLOCK_BYTES)
{
size_t want = (sz & ~(POLY1305_BLOCK_BYTES - 1));
Blocks(buf, want);
buf += want;
sz -= want;
}
// leftover
if(sz)
{
memcpy(m_Buffer+m_Leftover, buf, sz);
m_Leftover += sz;
}
}
void Blocks(const uint8_t * buf, size_t sz)
{
const unsigned char hi = m_Final ^ 1;
while (sz >= POLY1305_BLOCK_BYTES) {
unsigned long u;
unsigned int i, j;
m_Msg.Put(buf, hi);
/* h += m */
m_H += m_Msg;
/* h *= r */
for (i = 0; i < 17; i++) {
u = 0;
for (j = 0; j <= i ; j++) {
u += (unsigned short)m_H.data[j] * m_R.data[i - j];
}
for (j = i + 1; j < 17; j++) {
unsigned long v = (unsigned short)m_H.data[j] * m_R.data[i + 17 - j];
v = ((v << 8) + (v << 6)); /* v *= (5 << 6); */
u += v;
}
m_HR[i] = u;
}
/* (partial) h %= p */
m_H %= m_HR;
buf += POLY1305_BLOCK_BYTES;
sz -= POLY1305_BLOCK_BYTES;
}
}
void Finish(uint32_t *& out)
{
// process leftovers
if(m_Leftover)
{
size_t idx = m_Leftover;
m_Buffer[idx++] = 1;
for(; idx < POLY1305_BLOCK_BYTES; idx++)
m_Buffer[idx] = 0;
m_Final = 1;
Blocks(m_Buffer, POLY1305_BLOCK_BYTES);
}
// freeze H
~m_H;
// add pad
m_H += m_Pad;
// copy digest
memcpy(out, m_H, 16);
}
size_t m_Leftover;
poly1305::Buffer m_Buffer;
poly1305::Block m_H;
poly1305::Block m_R;
poly1305::Block m_Pad;
poly1305::Block m_Msg;
poly1305::LongBlock m_HR;
uint8_t m_Final;
};
void Poly1305HMAC(uint32_t * out, const uint32_t * key, const uint8_t * buf, std::size_t sz)
{
const uint8_t * k = (const uint8_t *) key;
Poly1305 p(k);
p.Update(buf, sz);
p.Finish(out);
}
}
}

28
libi2pd/Poly1305.h Normal file
View File

@ -0,0 +1,28 @@
/**
This code is licensed under the MCGSI Public License
Copyright 2018 Jeff Becker
Kovri go write your own code
*/
#ifndef LIBI2PD_POLY1305_H
#define LIBI2PD_POLY1305_H
#include <cstdint>
#include <cstring>
namespace i2p
{
namespace crypto
{
const std::size_t POLY1305_DIGEST_BYTES = 16;
const std::size_t POLY1305_DIGEST_DWORDS = 4;
const std::size_t POLY1305_KEY_BYTES = 32;
const std::size_t POLY1305_KEY_DWORDS = 8;
const std::size_t POLY1305_BLOCK_BYTES = 16;
void Poly1305HMAC(uint32_t * out, const uint32_t * key, const uint8_t * buf, std::size_t sz);
}
}
#endif

61
libi2pd/RouterContext.cpp
View File

@ -1,6 +1,8 @@
#include <fstream>
#include <openssl/rand.h>
#include "Config.h"
#include "Crypto.h"
#include "Ed25519.h"
#include "Timestamp.h"
#include "I2NPProtocol.h"
#include "NetDb.hpp"
@ -34,12 +36,8 @@ namespace i2p
void RouterContext::CreateNewRouter ()
{
#if defined(__x86_64__) || defined(__i386__) || defined(_MSC_VER)
m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519);
#else
m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (i2p::data::SIGNING_KEY_TYPE_DSA_SHA1);
#endif
SaveKeys ();
SaveKeys ();
NewRouterInfo ();
}
@ -52,7 +50,8 @@ namespace i2p
port = rand () % (30777 - 9111) + 9111; // I2P network ports range
bool ipv4; i2p::config::GetOption("ipv4", ipv4);
bool ipv6; i2p::config::GetOption("ipv6", ipv6);
bool nat; i2p::config::GetOption("nat", nat);
bool ntcp2; i2p::config::GetOption("ntcp2", ntcp2);
bool nat; i2p::config::GetOption("nat", nat);
std::string ifname; i2p::config::GetOption("ifname", ifname);
std::string ifname4; i2p::config::GetOption("ifname4", ifname4);
std::string ifname6; i2p::config::GetOption("ifname6", ifname6);
@ -93,6 +92,12 @@ namespace i2p
routerInfo.CreateBuffer (m_Keys);
m_RouterInfo.SetRouterIdentity (GetIdentity ());
m_RouterInfo.Update (routerInfo.GetBuffer (), routerInfo.GetBufferLen ());
if (ntcp2)
{
NewNTCP2Keys ();
m_RouterInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv);
}
}
void RouterContext::UpdateRouterInfo ()
@ -102,6 +107,19 @@ namespace i2p
m_LastUpdateTime = i2p::util::GetSecondsSinceEpoch ();
}
void RouterContext::NewNTCP2Keys ()
{
m_NTCP2Keys.reset (new NTCP2PrivateKeys ());
RAND_bytes (m_NTCP2Keys->staticPrivateKey, 32);
RAND_bytes (m_NTCP2Keys->iv, 16);
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMulB (m_NTCP2Keys->staticPrivateKey, m_NTCP2Keys->staticPublicKey, ctx);
BN_CTX_free (ctx);
// save
std::ofstream fk (i2p::fs::DataDirPath (NTCP2_KEYS), std::ofstream::binary | std::ofstream::out);
fk.write ((char *)m_NTCP2Keys.get (), sizeof (NTCP2PrivateKeys));
}
void RouterContext::SetStatus (RouterStatus status)
{
if (status != m_Status)
@ -433,6 +451,30 @@ namespace i2p
if (IsUnreachable ())
SetReachable (); // we assume reachable until we discover firewall through peer tests
// read NTCP2
bool ntcp2; i2p::config::GetOption("ntcp2", ntcp2);
if (ntcp2)
{
std::ifstream n2k (i2p::fs::DataDirPath (NTCP2_KEYS), std::ifstream::in | std::ifstream::binary);
if (n2k)
{
n2k.seekg (0, std::ios::end);
len = fk.tellg();
n2k.seekg (0, std::ios::beg);
if (len == sizeof (NTCP2PrivateKeys))
{
m_NTCP2Keys.reset (new NTCP2PrivateKeys ());
n2k.read ((char *)m_NTCP2Keys.get (), sizeof (NTCP2PrivateKeys));
}
n2k.close ();
}
if (!m_NTCP2Keys)
{
NewNTCP2Keys ();
m_RouterInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv);
}
}
return true;
}
@ -482,6 +524,11 @@ namespace i2p
bool RouterContext::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const
{
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx) : false;
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx, true) : false;
}
bool RouterContext::DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const
{
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx, false) : false;
}
}

16
libi2pd/RouterContext.h
View File

@ -14,6 +14,7 @@ namespace i2p
{
const char ROUTER_INFO[] = "router.info";
const char ROUTER_KEYS[] = "router.keys";
const char NTCP2_KEYS[] = "ntcp2.keys";
const int ROUTER_INFO_UPDATE_INTERVAL = 1800; // 30 minutes
enum RouterStatus
@ -32,6 +33,15 @@ namespace i2p
class RouterContext: public i2p::garlic::GarlicDestination
{
private:
struct NTCP2PrivateKeys
{
uint8_t staticPublicKey[32];
uint8_t staticPrivateKey[32];
uint8_t iv[16];
};
public:
RouterContext ();
@ -49,6 +59,9 @@ namespace i2p
return std::shared_ptr<i2p::garlic::GarlicDestination> (this,
[](i2p::garlic::GarlicDestination *) {});
}
const uint8_t * GetNTCP2StaticPublicKey () const { return m_NTCP2Keys ? m_NTCP2Keys->staticPublicKey : nullptr; };
const uint8_t * GetNTCP2StaticPrivateKey () const { return m_NTCP2Keys ? m_NTCP2Keys->staticPrivateKey : nullptr; };
const uint8_t * GetNTCP2IV () const { return m_NTCP2Keys ? m_NTCP2Keys->iv : nullptr; };
uint32_t GetUptime () const;
uint32_t GetStartupTime () const { return m_StartupTime; };
@ -61,6 +74,7 @@ namespace i2p
void SetError (RouterError error) { m_Status = eRouterStatusError; m_Error = error; };
int GetNetID () const { return m_NetID; };
void SetNetID (int netID) { m_NetID = netID; };
bool DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const;
void UpdatePort (int port); // called from Daemon
void UpdateAddress (const boost::asio::ip::address& host); // called from SSU or Daemon
@ -107,6 +121,7 @@ namespace i2p
void CreateNewRouter ();
void NewRouterInfo ();
void UpdateRouterInfo ();
void NewNTCP2Keys ();
bool Load ();
void SaveKeys ();
@ -124,6 +139,7 @@ namespace i2p
RouterError m_Error;
int m_NetID;
std::mutex m_GarlicMutex;
std::unique_ptr<NTCP2PrivateKeys> m_NTCP2Keys;
};
extern RouterContext context;

93
libi2pd/RouterInfo.cpp
View File

@ -176,10 +176,14 @@ namespace data
auto address = std::make_shared<Address>();
s.read ((char *)&address->cost, sizeof (address->cost));
s.read ((char *)&address->date, sizeof (address->date));
char transportStyle[5];
ReadString (transportStyle, 5, s);
if (!strcmp (transportStyle, "NTCP"))
bool isNtcp2 = false;
char transportStyle[6];
auto transportStyleLen = ReadString (transportStyle, 6, s) - 1;
if (!strncmp (transportStyle, "NTCP", 4)) // NTCP or NTCP2
{
address->transportStyle = eTransportNTCP;
if (transportStyleLen > 4 || transportStyle[4] == '2') isNtcp2= true;
}
else if (!strcmp (transportStyle, "SSU"))
{
address->transportStyle = eTransportSSU;
@ -244,6 +248,18 @@ namespace data
}
else if (!strcmp (key, "caps"))
ExtractCaps (value);
else if (!strcmp (key, "s")) // ntcp2 static key
{
if (!address->ntcp2) address->ntcp2.reset (new NTCP2Ext ());
supportedTransports |= (address->host.is_v4 ()) ? eNTCP2V4 : eNTCP2V6;
Base64ToByteStream (value, strlen (value), address->ntcp2->staticKey, 32);
}
else if (!strcmp (key, "i")) // ntcp2 iv
{
if (!address->ntcp2) address->ntcp2.reset (new NTCP2Ext ());
supportedTransports |= (address->host.is_v4 ()) ? eNTCP2V4 : eNTCP2V6;
Base64ToByteStream (value, strlen (value), address->ntcp2->iv, 16);
}
else if (key[0] == 'i')
{
// introducers
@ -276,7 +292,7 @@ namespace data
if (!s) return;
}
if (introducers) supportedTransports |= eSSUV4; // in case if host is not presented
if (supportedTransports)
if (supportedTransports && !isNtcp2) // we ignore NTCP2 addresses for now. TODO:
{
addresses->push_back(address);
m_SupportedTransports |= supportedTransports;
@ -423,7 +439,7 @@ namespace data
s.write ((const char *)&address.date, sizeof (address.date));
std::stringstream properties;
if (address.transportStyle == eTransportNTCP)
WriteString ("NTCP", s);
WriteString (address.IsNTCP2 () ? "NTCP2" : "NTCP", s);
else if (address.transportStyle == eTransportSSU)
{
WriteString ("SSU", s);
@ -439,10 +455,13 @@ namespace data
else
WriteString ("", s);
WriteString ("host", properties);
properties << '=';
WriteString (address.host.to_string (), properties);
properties << ';';
if (!address.IsNTCP2 ()) // we don't publish NTCP2 address fow now. TODO: implement
{
WriteString ("host", properties);
properties << '=';
WriteString (address.host.to_string (), properties);
properties << ';';
}
if (address.transportStyle == eTransportSSU)
{
// write introducers if any
@ -517,10 +536,23 @@ namespace data
properties << ';';
}
}
WriteString ("port", properties);
properties << '=';
WriteString (boost::lexical_cast<std::string>(address.port), properties);
properties << ';';
if (!address.IsNTCP2 ()) // we don't publish NTCP2 address fow now. TODO: implement
{
WriteString ("port", properties);
properties << '=';
WriteString (boost::lexical_cast<std::string>(address.port), properties);
properties << ';';
}
if (address.IsNTCP2 ())
{
// publish s and v for NTCP2
WriteString ("s", properties); properties << '=';
WriteString (address.ntcp2->staticKey.ToBase64 (), properties); properties << ';';
WriteString ("v", properties); properties << '=';
WriteString ("2", properties); properties << ';';
// TODO: publish "i"
}
uint16_t size = htobe16 (properties.str ().size ());
s.write ((char *)&size, sizeof (size));
@ -656,6 +688,21 @@ namespace data
m_Caps |= eSSUIntroducer;
}
void RouterInfo::AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv)
{
for (const auto& it: *m_Addresses) // don't insert one more NTCP2
if (it->ntcp2) return;
auto addr = std::make_shared<Address>();
addr->port = 0;
addr->transportStyle = eTransportNTCP;
addr->cost = 14;
addr->date = 0;
addr->ntcp2.reset (new NTCP2Ext ());
memcpy (addr->ntcp2->staticKey, staticKey, 32);
memcpy (addr->ntcp2->iv, iv, 16);
m_Addresses->push_back(std::move(addr));
}
bool RouterInfo::AddIntroducer (const Introducer& introducer)
{
for (auto& addr : *m_Addresses)
@ -735,6 +782,14 @@ namespace data
return m_SupportedTransports & (eSSUV4 | eSSUV6);
}
bool RouterInfo::IsNTCP2 (bool v4only) const
{
if (v4only)
return m_SupportedTransports & eNTCP2V4;
else
return m_SupportedTransports & (eNTCP2V4 | eNTCP2V6);
}
bool RouterInfo::IsV6 () const
{
return m_SupportedTransports & (eNTCPV6 | eSSUV6);
@ -742,19 +797,19 @@ namespace data
bool RouterInfo::IsV4 () const
{
return m_SupportedTransports & (eNTCPV4 | eSSUV4);
return m_SupportedTransports & (eNTCPV4 | eSSUV4 | eNTCP2V4);
}
void RouterInfo::EnableV6 ()
{
if (!IsV6 ())
m_SupportedTransports |= eNTCPV6 | eSSUV6;
m_SupportedTransports |= eNTCPV6 | eSSUV6 | eNTCP2V6;
}
void RouterInfo::EnableV4 ()
{
if (!IsV4 ())
m_SupportedTransports |= eNTCPV4 | eSSUV4;
m_SupportedTransports |= eNTCPV4 | eSSUV4 | eNTCP2V4;
}
@ -762,7 +817,7 @@ namespace data
{
if (IsV6 ())
{
m_SupportedTransports &= ~(eNTCPV6 | eSSUV6);
m_SupportedTransports &= ~(eNTCPV6 | eSSUV6 | eNTCP2V6);
for (auto it = m_Addresses->begin (); it != m_Addresses->end ();)
{
auto addr = *it;
@ -778,7 +833,7 @@ namespace data
{
if (IsV4 ())
{
m_SupportedTransports &= ~(eNTCPV4 | eSSUV4);
m_SupportedTransports &= ~(eNTCPV4 | eSSUV4 | eNTCP2V4);
for (auto it = m_Addresses->begin (); it != m_Addresses->end ();)
{
auto addr = *it;
@ -840,7 +895,7 @@ namespace data
{
auto encryptor = m_RouterIdentity->CreateEncryptor (nullptr);
if (encryptor)
encryptor->Encrypt (data, encrypted, ctx);
encryptor->Encrypt (data, encrypted, ctx, true);
}
}
}

15
libi2pd/RouterInfo.h
View File

@ -48,7 +48,9 @@ namespace data
eNTCPV4 = 0x01,
eNTCPV6 = 0x02,
eSSUV4 = 0x04,
eSSUV6 = 0x08
eSSUV6 = 0x08,
eNTCP2V4 = 0x10,
eNTCP2V6 = 0x20
};
enum Caps
@ -88,6 +90,12 @@ namespace data
std::vector<Introducer> introducers;
};
struct NTCP2Ext
{
Tag<32> staticKey;
Tag<16> iv;
};
struct Address
{
TransportStyle transportStyle;
@ -97,6 +105,7 @@ namespace data
uint64_t date;
uint8_t cost;
std::unique_ptr<SSUExt> ssu; // not null for SSU
std::unique_ptr<NTCP2Ext> ntcp2; // not null for NTCP2
bool IsCompatible (const boost::asio::ip::address& other) const
{
@ -113,6 +122,8 @@ namespace data
{
return !(*this == other);
}
bool IsNTCP2 () const { return (bool)ntcp2; };
};
typedef std::list<std::shared_ptr<Address> > Addresses;
@ -134,6 +145,7 @@ namespace data
void AddNTCPAddress (const char * host, int port);
void AddSSUAddress (const char * host, int port, const uint8_t * key, int mtu = 0);
void AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv);
bool AddIntroducer (const Introducer& introducer);
bool RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
void SetProperty (const std::string& key, const std::string& value); // called from RouterContext only
@ -144,6 +156,7 @@ namespace data
bool IsReachable () const { return m_Caps & Caps::eReachable; };
bool IsNTCP (bool v4only = true) const;
bool IsSSU (bool v4only = true) const;
bool IsNTCP2 (bool v4only = true) const;
bool IsV6 () const;
bool IsV4 () const;
void EnableV6 ();

442
libi2pd/Signature.cpp
View File

@ -6,442 +6,6 @@ namespace i2p
{
namespace crypto
{
class Ed25519
{
public:
Ed25519 ()
{
BN_CTX * ctx = BN_CTX_new ();
BIGNUM * tmp = BN_new ();
q = BN_new ();
// 2^255-19
BN_set_bit (q, 255); // 2^255
BN_sub_word (q, 19);
l = BN_new ();
// 2^252 + 27742317777372353535851937790883648493
BN_set_bit (l, 252);
two_252_2 = BN_dup (l);
BN_dec2bn (&tmp, "27742317777372353535851937790883648493");
BN_add (l, l, tmp);
BN_sub_word (two_252_2, 2); // 2^252 - 2
// -121665*inv(121666)
d = BN_new ();
BN_set_word (tmp, 121666);
BN_mod_inverse (tmp, tmp, q, ctx);
BN_set_word (d, 121665);
BN_set_negative (d, 1);
BN_mul (d, d, tmp, ctx);
// 2^((q-1)/4)
I = BN_new ();
BN_free (tmp);
tmp = BN_dup (q);
BN_sub_word (tmp, 1);
BN_div_word (tmp, 4);
BN_set_word (I, 2);
BN_mod_exp (I, I, tmp, q, ctx);
BN_free (tmp);
// 4*inv(5)
BIGNUM * By = BN_new ();
BN_set_word (By, 5);
BN_mod_inverse (By, By, q, ctx);
BN_mul_word (By, 4);
BIGNUM * Bx = RecoverX (By, ctx);
BN_mod (Bx, Bx, q, ctx); // % q
BN_mod (By, By, q, ctx); // % q
// precalculate Bi256 table
Bi256Carry = { Bx, By }; // B
for (int i = 0; i < 32; i++)
{
Bi256[i][0] = Bi256Carry; // first point
for (int j = 1; j < 128; j++)
Bi256[i][j] = Sum (Bi256[i][j-1], Bi256[i][0], ctx); // (256+j+1)^i*B
Bi256Carry = Bi256[i][127];
for (int j = 0; j < 128; j++) // add first point 128 more times
Bi256Carry = Sum (Bi256Carry, Bi256[i][0], ctx);
}
BN_CTX_free (ctx);
}
Ed25519 (const Ed25519& other): q (BN_dup (other.q)), l (BN_dup (other.l)),
d (BN_dup (other.d)), I (BN_dup (other.I)), two_252_2 (BN_dup (other.two_252_2)),
Bi256Carry (other.Bi256Carry)
{
for (int i = 0; i < 32; i++)
for (int j = 0; j < 128; j++)
Bi256[i][j] = other.Bi256[i][j];
}
~Ed25519 ()
{
BN_free (q);
BN_free (l);
BN_free (d);
BN_free (I);
BN_free (two_252_2);
}
EDDSAPoint GeneratePublicKey (const uint8_t * expandedPrivateKey, BN_CTX * ctx) const
{
return MulB (expandedPrivateKey, ctx); // left half of expanded key, considered as Little Endian
}
EDDSAPoint DecodePublicKey (const uint8_t * buf, BN_CTX * ctx) const
{
return DecodePoint (buf, ctx);
}
void EncodePublicKey (const EDDSAPoint& publicKey, uint8_t * buf, BN_CTX * ctx) const
{
EncodePoint (Normalize (publicKey, ctx), buf);
}
bool Verify (const EDDSAPoint& publicKey, const uint8_t * digest, const uint8_t * signature) const
{
BN_CTX * ctx = BN_CTX_new ();
BIGNUM * h = DecodeBN<64> (digest);
// signature 0..31 - R, 32..63 - S
// B*S = R + PK*h => R = B*S - PK*h
// we don't decode R, but encode (B*S - PK*h)
auto Bs = MulB (signature + EDDSA25519_SIGNATURE_LENGTH/2, ctx); // B*S;
BN_mod (h, h, l, ctx); // public key is multiple of B, but B%l = 0
auto PKh = Mul (publicKey, h, ctx); // PK*h
uint8_t diff[32];
EncodePoint (Normalize (Sum (Bs, -PKh, ctx), ctx), diff); // Bs - PKh encoded
bool passed = !memcmp (signature, diff, 32); // R
BN_free (h);
BN_CTX_free (ctx);
if (!passed)
LogPrint (eLogError, "25519 signature verification failed");
return passed;
}
void Sign (const uint8_t * expandedPrivateKey, const uint8_t * publicKeyEncoded, const uint8_t * buf, size_t len,
uint8_t * signature) const
{
BN_CTX * bnCtx = BN_CTX_new ();
// calculate r
SHA512_CTX ctx;
SHA512_Init (&ctx);
SHA512_Update (&ctx, expandedPrivateKey + EDDSA25519_PRIVATE_KEY_LENGTH, EDDSA25519_PRIVATE_KEY_LENGTH); // right half of expanded key
SHA512_Update (&ctx, buf, len); // data
uint8_t digest[64];
SHA512_Final (digest, &ctx);
BIGNUM * r = DecodeBN<32> (digest); // DecodeBN<64> (digest); // for test vectors
// calculate R
uint8_t R[EDDSA25519_SIGNATURE_LENGTH/2]; // we must use separate buffer because signature might be inside buf
EncodePoint (Normalize (MulB (digest, bnCtx), bnCtx), R); // EncodePoint (Mul (B, r, bnCtx), R); // for test vectors
// calculate S
SHA512_Init (&ctx);
SHA512_Update (&ctx, R, EDDSA25519_SIGNATURE_LENGTH/2); // R
SHA512_Update (&ctx, publicKeyEncoded, EDDSA25519_PUBLIC_KEY_LENGTH); // public key
SHA512_Update (&ctx, buf, len); // data
SHA512_Final (digest, &ctx);
BIGNUM * h = DecodeBN<64> (digest);
// S = (r + h*a) % l
BIGNUM * a = DecodeBN<EDDSA25519_PRIVATE_KEY_LENGTH> (expandedPrivateKey); // left half of expanded key
BN_mod_mul (h, h, a, l, bnCtx); // %l
BN_mod_add (h, h, r, l, bnCtx); // %l
memcpy (signature, R, EDDSA25519_SIGNATURE_LENGTH/2);
EncodeBN (h, signature + EDDSA25519_SIGNATURE_LENGTH/2, EDDSA25519_SIGNATURE_LENGTH/2); // S
BN_free (r); BN_free (h); BN_free (a);
BN_CTX_free (bnCtx);
}
private:
EDDSAPoint Sum (const EDDSAPoint& p1, const EDDSAPoint& p2, BN_CTX * ctx) const
{
// x3 = (x1*y2+y1*x2)*(z1*z2-d*t1*t2)
// y3 = (y1*y2+x1*x2)*(z1*z2+d*t1*t2)
// z3 = (z1*z2-d*t1*t2)*(z1*z2+d*t1*t2)
// t3 = (y1*y2+x1*x2)*(x1*y2+y1*x2)
BIGNUM * x3 = BN_new (), * y3 = BN_new (), * z3 = BN_new (), * t3 = BN_new ();
BN_mul (x3, p1.x, p2.x, ctx); // A = x1*x2
BN_mul (y3, p1.y, p2.y, ctx); // B = y1*y2
BN_CTX_start (ctx);
BIGNUM * t1 = p1.t, * t2 = p2.t;
if (!t1) { t1 = BN_CTX_get (ctx); BN_mul (t1, p1.x, p1.y, ctx); }
if (!t2) { t2 = BN_CTX_get (ctx); BN_mul (t2, p2.x, p2.y, ctx); }
BN_mul (t3, t1, t2, ctx);
BN_mul (t3, t3, d, ctx); // C = d*t1*t2
if (p1.z)
{
if (p2.z)
BN_mul (z3, p1.z, p2.z, ctx); // D = z1*z2
else
BN_copy (z3, p1.z); // D = z1
}
else
{
if (p2.z)
BN_copy (z3, p2.z); // D = z2
else
BN_one (z3); // D = 1
}
BIGNUM * E = BN_CTX_get (ctx), * F = BN_CTX_get (ctx), * G = BN_CTX_get (ctx), * H = BN_CTX_get (ctx);
BN_add (E, p1.x, p1.y);
BN_add (F, p2.x, p2.y);
BN_mul (E, E, F, ctx); // (x1 + y1)*(x2 + y2)
BN_sub (E, E, x3);
BN_sub (E, E, y3); // E = (x1 + y1)*(x2 + y2) - A - B
BN_sub (F, z3, t3); // F = D - C
BN_add (G, z3, t3); // G = D + C
BN_add (H, y3, x3); // H = B + A
BN_mod_mul (x3, E, F, q, ctx); // x3 = E*F
BN_mod_mul (y3, G, H, q, ctx); // y3 = G*H
BN_mod_mul (z3, F, G, q, ctx); // z3 = F*G
BN_mod_mul (t3, E, H, q, ctx); // t3 = E*H
BN_CTX_end (ctx);
return EDDSAPoint {x3, y3, z3, t3};
}
void Double (EDDSAPoint& p, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * x2 = BN_CTX_get (ctx), * y2 = BN_CTX_get (ctx), * z2 = BN_CTX_get (ctx), * t2 = BN_CTX_get (ctx);
BN_sqr (x2, p.x, ctx); // x2 = A = x^2
BN_sqr (y2, p.y, ctx); // y2 = B = y^2
if (p.t)
BN_sqr (t2, p.t, ctx); // t2 = t^2
else
{
BN_mul (t2, p.x, p.y, ctx); // t = x*y
BN_sqr (t2, t2, ctx); // t2 = t^2
}
BN_mul (t2, t2, d, ctx); // t2 = C = d*t^2
if (p.z)
BN_sqr (z2, p.z, ctx); // z2 = D = z^2
else
BN_one (z2); // z2 = 1
BIGNUM * E = BN_CTX_get (ctx), * F = BN_CTX_get (ctx), * G = BN_CTX_get (ctx), * H = BN_CTX_get (ctx);
// E = (x+y)*(x+y)-A-B = x^2+y^2+2xy-A-B = 2xy
BN_mul (E, p.x, p.y, ctx);
BN_lshift1 (E, E); // E =2*x*y
BN_sub (F, z2, t2); // F = D - C
BN_add (G, z2, t2); // G = D + C
BN_add (H, y2, x2); // H = B + A
BN_mod_mul (p.x, E, F, q, ctx); // x2 = E*F
BN_mod_mul (p.y, G, H, q, ctx); // y2 = G*H
if (!p.z) p.z = BN_new ();
BN_mod_mul (p.z, F, G, q, ctx); // z2 = F*G
if (!p.t) p.t = BN_new ();
BN_mod_mul (p.t, E, H, q, ctx); // t2 = E*H
BN_CTX_end (ctx);
}
EDDSAPoint Mul (const EDDSAPoint& p, const BIGNUM * e, BN_CTX * ctx) const
{
BIGNUM * zero = BN_new (), * one = BN_new ();
BN_zero (zero); BN_one (one);
EDDSAPoint res {zero, one};
if (!BN_is_zero (e))
{
int bitCount = BN_num_bits (e);
for (int i = bitCount - 1; i >= 0; i--)
{
Double (res, ctx);
if (BN_is_bit_set (e, i)) res = Sum (res, p, ctx);
}
}
return res;
}
EDDSAPoint MulB (const uint8_t * e, BN_CTX * ctx) const // B*e, e is 32 bytes Little Endian
{
BIGNUM * zero = BN_new (), * one = BN_new ();
BN_zero (zero); BN_one (one);
EDDSAPoint res {zero, one};
bool carry = false;
for (int i = 0; i < 32; i++)
{
uint8_t x = e[i];
if (carry)
{
if (x < 255)
{
x++;
carry = false;
}
else
x = 0;
}
if (x > 0)
{
if (x <= 128)
res = Sum (res, Bi256[i][x-1], ctx);
else
{
res = Sum (res, -Bi256[i][255-x], ctx); // -Bi[256-x]
carry = true;
}
}
}
if (carry) res = Sum (res, Bi256Carry, ctx);
return res;
}
EDDSAPoint Normalize (const EDDSAPoint& p, BN_CTX * ctx) const
{
if (p.z)
{
BIGNUM * x = BN_new (), * y = BN_new ();
BN_mod_inverse (y, p.z, q, ctx);
BN_mod_mul (x, p.x, y, q, ctx); // x = x/z
BN_mod_mul (y, p.y, y, q, ctx); // y = y/z
return EDDSAPoint{x, y};
}
else
return EDDSAPoint{BN_dup (p.x), BN_dup (p.y)};
}
bool IsOnCurve (const EDDSAPoint& p, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * x2 = BN_CTX_get (ctx), * y2 = BN_CTX_get (ctx), * tmp = BN_CTX_get (ctx);
BN_sqr (x2, p.x, ctx); // x^2
BN_sqr (y2, p.y, ctx); // y^2
// y^2 - x^2 - 1 - d*x^2*y^2
BN_mul (tmp, d, x2, ctx);
BN_mul (tmp, tmp, y2, ctx);
BN_sub (tmp, y2, tmp);
BN_sub (tmp, tmp, x2);
BN_sub_word (tmp, 1);
BN_mod (tmp, tmp, q, ctx); // % q
bool ret = BN_is_zero (tmp);
BN_CTX_end (ctx);
return ret;
}
BIGNUM * RecoverX (const BIGNUM * y, BN_CTX * ctx) const
{
BN_CTX_start (ctx);
BIGNUM * y2 = BN_CTX_get (ctx), * xx = BN_CTX_get (ctx);
BN_sqr (y2, y, ctx); // y^2
// xx = (y^2 -1)*inv(d*y^2 +1)
BN_mul (xx, d, y2, ctx);
BN_add_word (xx, 1);
BN_mod_inverse (xx, xx, q, ctx);
BN_sub_word (y2, 1);
BN_mul (xx, y2, xx, ctx);
// x = srqt(xx) = xx^(2^252-2)
BIGNUM * x = BN_new ();
BN_mod_exp (x, xx, two_252_2, q, ctx);
// check (x^2 -xx) % q
BN_sqr (y2, x, ctx);
BN_mod_sub (y2, y2, xx, q, ctx);
if (!BN_is_zero (y2))
BN_mod_mul (x, x, I, q, ctx);
if (BN_is_odd (x))
BN_sub (x, q, x);
BN_CTX_end (ctx);
return x;
}
EDDSAPoint DecodePoint (const uint8_t * buf, BN_CTX * ctx) const
{
// buf is 32 bytes Little Endian, convert it to Big Endian
uint8_t buf1[EDDSA25519_PUBLIC_KEY_LENGTH];
for (size_t i = 0; i < EDDSA25519_PUBLIC_KEY_LENGTH/2; i++) // invert bytes
{
buf1[i] = buf[EDDSA25519_PUBLIC_KEY_LENGTH -1 - i];
buf1[EDDSA25519_PUBLIC_KEY_LENGTH -1 - i] = buf[i];
}
bool isHighestBitSet = buf1[0] & 0x80;
if (isHighestBitSet)
buf1[0] &= 0x7f; // clear highest bit
BIGNUM * y = BN_new ();
BN_bin2bn (buf1, EDDSA25519_PUBLIC_KEY_LENGTH, y);
BIGNUM * x = RecoverX (y, ctx);
if (BN_is_bit_set (x, 0) != isHighestBitSet)
BN_sub (x, q, x); // x = q - x
BIGNUM * z = BN_new (), * t = BN_new ();
BN_one (z); BN_mod_mul (t, x, y, q, ctx); // pre-calculate t
EDDSAPoint p {x, y, z, t};
if (!IsOnCurve (p, ctx))
LogPrint (eLogError, "Decoded point is not on 25519");
return p;
}
void EncodePoint (const EDDSAPoint& p, uint8_t * buf) const
{
EncodeBN (p.y, buf,EDDSA25519_PUBLIC_KEY_LENGTH);
if (BN_is_bit_set (p.x, 0)) // highest bit
buf[EDDSA25519_PUBLIC_KEY_LENGTH - 1] |= 0x80; // set highest bit
}
template<int len>
BIGNUM * DecodeBN (const uint8_t * buf) const
{
// buf is Little Endian convert it to Big Endian
uint8_t buf1[len];
for (size_t i = 0; i < len/2; i++) // invert bytes
{
buf1[i] = buf[len -1 - i];
buf1[len -1 - i] = buf[i];
}
BIGNUM * res = BN_new ();
BN_bin2bn (buf1, len, res);
return res;
}
void EncodeBN (const BIGNUM * bn, uint8_t * buf, size_t len) const
{
bn2buf (bn, buf, len);
// To Little Endian
for (size_t i = 0; i < len/2; i++) // invert bytes
{
uint8_t tmp = buf[i];
buf[i] = buf[len -1 - i];
buf[len -1 - i] = tmp;
}
}
private:
BIGNUM * q, * l, * d, * I;
// transient values
BIGNUM * two_252_2; // 2^252-2
EDDSAPoint Bi256[32][128]; // per byte, Bi256[i][j] = (256+j+1)^i*B, we don't store zeroes
// if j > 128 we use 256 - j and carry 1 to next byte
// Bi256[0][0] = B, base point
EDDSAPoint Bi256Carry; // Bi256[32][0]
};
static std::unique_ptr<Ed25519> g_Ed25519;
std::unique_ptr<Ed25519>& GetEd25519 ()
{
if (!g_Ed25519)
{
auto c = new Ed25519();
if (!g_Ed25519) // make sure it was not created already
g_Ed25519.reset (c);
else
delete c;
}
return g_Ed25519;
}
EDDSA25519Verifier::EDDSA25519Verifier (const uint8_t * signingKey)
{
memcpy (m_PublicKeyEncoded, signingKey, EDDSA25519_PUBLIC_KEY_LENGTH);
@ -466,11 +30,7 @@ namespace crypto
EDDSA25519Signer::EDDSA25519Signer (const uint8_t * signingPrivateKey, const uint8_t * signingPublicKey)
{
// expand key
SHA512 (signingPrivateKey, EDDSA25519_PRIVATE_KEY_LENGTH, m_ExpandedPrivateKey);
m_ExpandedPrivateKey[0] &= 0xF8; // drop last 3 bits
m_ExpandedPrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] &= 0x3F; // drop first 2 bits
m_ExpandedPrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] |= 0x40; // set second bit
Ed25519::ExpandPrivateKey (signingPrivateKey, m_ExpandedPrivateKey);
// generate and encode public key
BN_CTX * ctx = BN_CTX_new ();
auto publicKey = GetEd25519 ()->GeneratePublicKey (m_ExpandedPrivateKey, ctx);

57
libi2pd/Signature.h
View File

@ -9,6 +9,7 @@
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include "Crypto.h"
#include "Ed25519.h"
#include "Gost.h"
namespace i2p
@ -361,62 +362,6 @@ namespace crypto
typedef RSASigner<SHA512Hash, NID_sha512, RSASHA5124096_KEY_LENGTH> RSASHA5124096Signer;
// EdDSA
struct EDDSAPoint
{
BIGNUM * x {nullptr};
BIGNUM * y {nullptr};
BIGNUM * z {nullptr};
BIGNUM * t {nullptr}; // projective coordinates
EDDSAPoint () {}
EDDSAPoint (const EDDSAPoint& other) { *this = other; }
EDDSAPoint (EDDSAPoint&& other) { *this = std::move (other); }
EDDSAPoint (BIGNUM * x1, BIGNUM * y1, BIGNUM * z1 = nullptr, BIGNUM * t1 = nullptr)
: x(x1)
, y(y1)
, z(z1)
, t(t1)
{}
~EDDSAPoint () { BN_free (x); BN_free (y); BN_free(z); BN_free(t); }
EDDSAPoint& operator=(EDDSAPoint&& other)
{
if (this != &other)
{
BN_free (x); x = other.x; other.x = nullptr;
BN_free (y); y = other.y; other.y = nullptr;
BN_free (z); z = other.z; other.z = nullptr;
BN_free (t); t = other.t; other.t = nullptr;
}
return *this;
}
EDDSAPoint& operator=(const EDDSAPoint& other)
{
if (this != &other)
{
BN_free (x); x = other.x ? BN_dup (other.x) : nullptr;
BN_free (y); y = other.y ? BN_dup (other.y) : nullptr;
BN_free (z); z = other.z ? BN_dup (other.z) : nullptr;
BN_free (t); t = other.t ? BN_dup (other.t) : nullptr;
}
return *this;
}
EDDSAPoint operator-() const
{
BIGNUM * x1 = NULL, * y1 = NULL, * z1 = NULL, * t1 = NULL;
if (x) { x1 = BN_dup (x); BN_set_negative (x1, !BN_is_negative (x)); };
if (y) y1 = BN_dup (y);
if (z) z1 = BN_dup (z);
if (t) { t1 = BN_dup (t); BN_set_negative (t1, !BN_is_negative (t)); };
return EDDSAPoint {x1, y1, z1, t1};
}
};
const size_t EDDSA25519_PUBLIC_KEY_LENGTH = 32;
const size_t EDDSA25519_SIGNATURE_LENGTH = 64;
const size_t EDDSA25519_PRIVATE_KEY_LENGTH = 32;
class EDDSA25519Verifier: public Verifier
{
public:

152
libi2pd/Siphash.h Normal file
View File

@ -0,0 +1,152 @@
/**
This code is licensed under the MCGSI Public License
Copyright 2018 Jeff Becker
Kovri go write your own code
*/
#ifndef SIPHASH_H
#define SIPHASH_H
#include <cstdint>
namespace i2p
{
namespace crypto
{
namespace siphash
{
constexpr int crounds = 2;
constexpr int drounds = 4;
inline uint64_t rotl(const uint64_t & x, int b)
{
uint64_t ret = x << b;
ret |= x >> (64 - b);
return ret;
}
inline void u32to8le(const uint32_t & v, uint8_t * p)
{
p[0] = (uint8_t) v;
p[1] = (uint8_t) (v >> 8);
p[2] = (uint8_t) (v >> 16);
p[3] = (uint8_t) (v >> 24);
}
inline void u64to8le(const uint64_t & v, uint8_t * p)
{
p[0] = v & 0xff;
p[1] = (v >> 8) & 0xff;
p[2] = (v >> 16) & 0xff;
p[3] = (v >> 24) & 0xff;
p[4] = (v >> 32) & 0xff;
p[5] = (v >> 40) & 0xff;
p[6] = (v >> 48) & 0xff;
p[7] = (v >> 56) & 0xff;
}
inline uint64_t u8to64le(const uint8_t * p)
{
uint64_t i = 0;
int idx = 0;
while(idx < 8)
{
i |= ((uint64_t) p[idx]) << (idx * 8);
++idx;
}
return i;
}
inline void round(uint64_t & _v0, uint64_t & _v1, uint64_t & _v2, uint64_t & _v3)
{
_v0 += _v1;
_v1 = rotl(_v1, 13);
_v1 ^= _v0;
_v0 = rotl(_v0, 32);
_v2 += _v3;
_v3 = rotl(_v3, 16);
_v3 ^= _v2;
_v0 += _v3;
_v3 = rotl(_v3, 21);
_v3 ^= _v0;
_v2 += _v1;
_v1 = rotl(_v1, 17);
_v1 ^= _v2;
_v2 = rotl(_v2, 32);
}
}
/** hashsz must be 8 or 16 */
template<std::size_t hashsz>
inline void Siphash(uint8_t * h, const uint8_t * buf, std::size_t bufsz, const uint8_t * key)
{
uint64_t v0 = 0x736f6d6570736575ULL;
uint64_t v1 = 0x646f72616e646f6dULL;
uint64_t v2 = 0x6c7967656e657261ULL;
uint64_t v3 = 0x7465646279746573ULL;
const uint64_t k0 = siphash::u8to64le(key);
const uint64_t k1 = siphash::u8to64le(key + 8);
uint64_t msg;
int i;
const uint8_t * end = buf + bufsz - (bufsz % sizeof(uint64_t));
auto left = bufsz & 7;
uint64_t b = ((uint64_t)bufsz) << 56;
v3 ^= k1;
v2 ^= k0;
v1 ^= k1;
v0 ^= k0;
if(hashsz == 16) v1 ^= 0xee;
while(buf != end)
{
msg = siphash::u8to64le(buf);
v3 ^= msg;
for(i = 0; i < siphash::crounds; ++i)
siphash::round(v0, v1, v2, v3);
v0 ^= msg;
buf += 8;
}
while(left)
{
--left;
b |= ((uint64_t)(buf[left])) << (left * 8);
}
v3 ^= b;
for(i = 0; i < siphash::crounds; ++i)
siphash::round(v0, v1, v2, v3);
v0 ^= b;
if(hashsz == 16)
v2 ^= 0xee;
else
v2 ^= 0xff;
for(i = 0; i < siphash::drounds; ++i)
siphash::round(v0, v1, v2, v3);
b = v0 ^ v1 ^ v2 ^ v3;
siphash::u64to8le(b, h);
if(hashsz == 8) return;
v1 ^= 0xdd;
for (i = 0; i < siphash::drounds; ++i)
siphash::round(v0, v1, v2, v3);
b = v0 ^ v1 ^ v2 ^ v3;
siphash::u64to8le(b, h + 8);
}
}
}
#endif

86
libi2pd/Streaming.cpp
View File

@ -578,9 +578,7 @@ namespace stream
if (m_SentPackets.empty () && m_SendBuffer.IsEmpty ()) // nothing to send
{
m_Status = eStreamStatusClosed;
// close could be called from another thread so do SendClose from the destination thread
// this is so m_LocalDestination.NewPacket () does not trigger a race condition
m_Service.post(std::bind(&Stream::SendClose, shared_from_this()));
SendClose();
}
break;
case eStreamStatusClosed:
@ -903,11 +901,7 @@ namespace stream
StreamingDestination::StreamingDestination (std::shared_ptr<i2p::client::ClientDestination> owner, uint16_t localPort, bool gzip):
m_Owner (owner), m_LocalPort (localPort), m_Gzip (gzip),
m_LastIncomingReceiveStreamID (0),
m_PendingIncomingTimer (m_Owner->GetService ()),
m_ConnTrackTimer(m_Owner->GetService()),
m_ConnsPerMinute(DEFAULT_MAX_CONNS_PER_MIN),
m_LastBanClear(i2p::util::GetMillisecondsSinceEpoch()),
m_EnableDrop(false)
m_PendingIncomingTimer (m_Owner->GetService ())
{
}
@ -923,7 +917,6 @@ namespace stream
void StreamingDestination::Start ()
{
ScheduleConnTrack();
}
void StreamingDestination::Stop ()
@ -931,15 +924,10 @@ namespace stream
ResetAcceptor ();
m_PendingIncomingTimer.cancel ();
m_PendingIncomingStreams.clear ();
m_ConnTrackTimer.cancel();
{
std::unique_lock<std::mutex> l(m_StreamsMutex);
m_Streams.clear ();
}
{
std::unique_lock<std::mutex> l(m_ConnsMutex);
m_Conns.clear ();
}
}
void StreamingDestination::HandleNextPacket (Packet * packet)
@ -971,17 +959,7 @@ namespace stream
auto incomingStream = CreateNewIncomingStream ();
incomingStream->HandleNextPacket (packet); // SYN
auto ident = incomingStream->GetRemoteIdentity();
if(ident && m_EnableDrop)
{
auto ih = ident->GetIdentHash();
if(DropNewStream(ih))
{
// drop
LogPrint(eLogWarning, "Streaming: Dropping connection, too many inbound streams from ", ih.ToBase32());
incomingStream->Terminate();
return;
}
}
m_LastIncomingReceiveStreamID = receiveStreamID;
// handle saved packets if any
@ -1176,63 +1154,5 @@ namespace stream
return msg;
}
void StreamingDestination::SetMaxConnsPerMinute(const uint32_t conns)
{
m_EnableDrop = conns > 0;
m_ConnsPerMinute = conns;
LogPrint(eLogDebug, "Streaming: Set max conns per minute per destination to ", conns);
}
bool StreamingDestination::DropNewStream(const i2p::data::IdentHash & ih)
{
std::lock_guard<std::mutex> lock(m_ConnsMutex);
if (m_Banned.size() > MAX_BANNED_CONNS) return true; // overload
auto end = std::end(m_Banned);
if ( std::find(std::begin(m_Banned), end, ih) != end) return true; // already banned
auto itr = m_Conns.find(ih);
if (itr == m_Conns.end())
m_Conns[ih] = 0;
m_Conns[ih] += 1;
bool ban = m_Conns[ih] >= m_ConnsPerMinute;
if (ban)
{
m_Banned.push_back(ih);
m_Conns.erase(ih);
LogPrint(eLogWarning, "Streaming: ban ", ih.ToBase32());
}
return ban;
}
void StreamingDestination::HandleConnTrack(const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
{
{ // acquire lock
std::lock_guard<std::mutex> lock(m_ConnsMutex);
// clear conn tracking
m_Conns.clear();
// check for ban clear
auto ts = i2p::util::GetMillisecondsSinceEpoch();
if (ts - m_LastBanClear >= DEFAULT_BAN_INTERVAL)
{
// clear bans
m_Banned.clear();
m_LastBanClear = ts;
}
}
// reschedule timer
ScheduleConnTrack();
}
}
void StreamingDestination::ScheduleConnTrack()
{
m_ConnTrackTimer.expires_from_now (boost::posix_time::seconds(60));
m_ConnTrackTimer.async_wait (
std::bind (&StreamingDestination::HandleConnTrack,
shared_from_this (), std::placeholders::_1));
}
}
}

39
libi2pd/Streaming.h
View File

@ -53,22 +53,6 @@ namespace stream
const int PENDING_INCOMING_TIMEOUT = 10; // in seconds
const int MAX_RECEIVE_TIMEOUT = 30; // in seconds
/** i2cp option for limiting inbound stremaing connections */
const char I2CP_PARAM_STREAMING_MAX_CONNS_PER_MIN[] = "maxconns";
/** default maximum connections attempts per minute per destination */
const uint32_t DEFAULT_MAX_CONNS_PER_MIN = 600;
/**
* max banned destinations per local destination
* TODO: make configurable
*/
const uint16_t MAX_BANNED_CONNS = 9999;
/**
* length of a ban in ms
* TODO: make configurable
*/
const uint64_t DEFAULT_BAN_INTERVAL = 60 * 60 * 1000;
struct Packet
{
size_t len, offset;
@ -181,6 +165,9 @@ namespace stream
void AsyncReceive (const Buffer& buffer, ReceiveHandler handler, int timeout = 0);
size_t ReadSome (uint8_t * buf, size_t len) { return ConcatenatePackets (buf, len); };
void AsyncClose() { m_Service.post(std::bind(&Stream::Close, shared_from_this())); };
/** only call close from destination thread, use Stream::AsyncClose for other threads */
void Close ();
void Cancel () { m_ReceiveTimer.cancel (); };
@ -273,9 +260,6 @@ namespace stream
void HandleDataMessagePayload (const uint8_t * buf, size_t len);
std::shared_ptr<I2NPMessage> CreateDataMessage (const uint8_t * payload, size_t len, uint16_t toPort);
/** set max connections per minute per destination */
void SetMaxConnsPerMinute(const uint32_t conns);
Packet * NewPacket () { return m_PacketsPool.Acquire(); }
void DeletePacket (Packet * p) { return m_PacketsPool.Release(p); }
@ -286,13 +270,6 @@ namespace stream
std::shared_ptr<Stream> CreateNewIncomingStream ();
void HandlePendingIncomingTimer (const boost::system::error_code& ecode);
/** handle cleaning up connection tracking for ratelimits */
void HandleConnTrack(const boost::system::error_code& ecode);
bool DropNewStream(const i2p::data::IdentHash & ident);
void ScheduleConnTrack();
private:
std::shared_ptr<i2p::client::ClientDestination> m_Owner;
@ -306,17 +283,7 @@ namespace stream
boost::asio::deadline_timer m_PendingIncomingTimer;
std::map<uint32_t, std::list<Packet *> > m_SavedPackets; // receiveStreamID->packets, arrived before SYN
std::mutex m_ConnsMutex;
/** how many connections per minute did each identity have */
std::map<i2p::data::IdentHash, uint32_t> m_Conns;
boost::asio::deadline_timer m_ConnTrackTimer;
uint32_t m_ConnsPerMinute;
/** banned identities */
std::vector<i2p::data::IdentHash> m_Banned;
uint64_t m_LastBanClear;
i2p::util::MemoryPool<Packet> m_PacketsPool;
bool m_EnableDrop;
public:

5
libi2pd/TunnelConfig.h
View File

@ -5,7 +5,6 @@
#include <sstream>
#include <vector>
#include <memory>
#include "Crypto.h"
#include "Identity.h"
#include "RouterContext.h"
#include "Timestamp.h"
@ -103,7 +102,9 @@ namespace tunnel
htobe32buf (clearText + BUILD_REQUEST_RECORD_REQUEST_TIME_OFFSET, i2p::util::GetHoursSinceEpoch ());
htobe32buf (clearText + BUILD_REQUEST_RECORD_SEND_MSG_ID_OFFSET, replyMsgID);
RAND_bytes (clearText + BUILD_REQUEST_RECORD_PADDING_OFFSET, BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE - BUILD_REQUEST_RECORD_PADDING_OFFSET);
i2p::crypto::ElGamalEncrypt (ident->GetEncryptionPublicKey (), clearText, record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, ctx);
auto encryptor = ident->CreateEncryptor (nullptr);
if (encryptor)
encryptor->Encrypt (clearText, record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, ctx, false);
memcpy (record + BUILD_REQUEST_RECORD_TO_PEER_OFFSET, (const uint8_t *)ident->GetIdentHash (), 16);
}
};

4
libi2pd/version.h
View File

@ -7,7 +7,7 @@
#define MAKE_VERSION(a,b,c) STRINGIZE(a) "." STRINGIZE(b) "." STRINGIZE(c)
#define I2PD_VERSION_MAJOR 2
#define I2PD_VERSION_MINOR 18
#define I2PD_VERSION_MINOR 19
#define I2PD_VERSION_MICRO 0
#define I2PD_VERSION_PATCH 0
#define I2PD_VERSION MAKE_VERSION(I2PD_VERSION_MAJOR, I2PD_VERSION_MINOR, I2PD_VERSION_MICRO)
@ -21,7 +21,7 @@
#define I2P_VERSION_MAJOR 0
#define I2P_VERSION_MINOR 9
#define I2P_VERSION_MICRO 33
#define I2P_VERSION_MICRO 35
#define I2P_VERSION_PATCH 0
#define I2P_VERSION MAKE_VERSION(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)

50
libi2pd_client/ClientContext.cpp
View File

@ -362,8 +362,6 @@ namespace client
{
m_SharedLocalDestination = CreateNewLocalDestination (); // non-public, DSA
m_SharedLocalDestination->Acquire ();
m_Destinations[m_SharedLocalDestination->GetIdentity ()->GetIdentHash ()] = m_SharedLocalDestination;
m_SharedLocalDestination->Start ();
}
std::shared_ptr<ClientDestination> ClientContext::FindLocalDestination (const i2p::data::IdentHash& destination) const
@ -488,8 +486,8 @@ namespace client
{
localDestination = m_SharedLocalDestination;
}
auto clientTunnel = new I2PUDPClientTunnel(name, dest, end, localDestination, destinationPort);
if(m_ClientForwards.insert(std::make_pair(end, std::unique_ptr<I2PUDPClientTunnel>(clientTunnel))).second)
auto clientTunnel = std::make_shared<I2PUDPClientTunnel>(name, dest, end, localDestination, destinationPort);
if(m_ClientForwards.insert(std::make_pair(end, clientTunnel)).second)
{
clientTunnel->Start();
}
@ -498,31 +496,35 @@ namespace client
} else {
boost::asio::ip::tcp::endpoint clientEndpoint;
I2PService * clientTunnel = nullptr;
std::shared_ptr<I2PService> clientTunnel;
if (type == I2P_TUNNELS_SECTION_TYPE_SOCKS)
{
// socks proxy
clientTunnel = new i2p::proxy::SOCKSProxy(name, address, port, false, "", destinationPort, localDestination);
clientEndpoint = ((i2p::proxy::SOCKSProxy*)clientTunnel)->GetLocalEndpoint ();
auto tun = std::make_shared<i2p::proxy::SOCKSProxy>(name, address, port, false, "", destinationPort, localDestination);
clientTunnel = tun;
clientEndpoint = tun->GetLocalEndpoint ();
}
else if (type == I2P_TUNNELS_SECTION_TYPE_HTTPPROXY)
{
// http proxy
std::string outproxy = section.second.get("outproxy", "");
clientTunnel = new i2p::proxy::HTTPProxy(name, address, port, outproxy, localDestination);
clientEndpoint = ((i2p::proxy::HTTPProxy*)clientTunnel)->GetLocalEndpoint ();
auto tun = std::make_shared<i2p::proxy::HTTPProxy>(name, address, port, outproxy, localDestination);
clientTunnel = tun;
clientEndpoint = tun->GetLocalEndpoint ();
}
else if (type == I2P_TUNNELS_SECTION_TYPE_WEBSOCKS)
{
// websocks proxy
clientTunnel = new WebSocks(address, port, localDestination);;
clientEndpoint = ((WebSocks*)clientTunnel)->GetLocalEndpoint();
auto tun = std::make_shared<WebSocks>(address, port, localDestination);
clientTunnel = tun;
clientEndpoint = tun->GetLocalEndpoint();
}
else
{
// tcp client
clientTunnel = new I2PClientTunnel (name, dest, address, port, localDestination, destinationPort);
clientEndpoint = ((I2PClientTunnel*)clientTunnel)->GetLocalEndpoint ();
auto tun = std::make_shared<I2PClientTunnel> (name, dest, address, port, localDestination, destinationPort);
clientTunnel = tun;
clientEndpoint = tun->GetLocalEndpoint ();
}
uint32_t timeout = section.second.get<uint32_t>(I2P_CLIENT_TUNNEL_CONNECT_TIMEOUT, 0);
if(timeout)
@ -531,7 +533,7 @@ namespace client
LogPrint(eLogInfo, "Clients: I2P Client tunnel connect timeout set to ", timeout);
}
auto ins = m_ClientTunnels.insert (std::make_pair (clientEndpoint, std::unique_ptr<I2PService>(clientTunnel)));
auto ins = m_ClientTunnels.insert (std::make_pair (clientEndpoint, clientTunnel));
if (ins.second)
{
clientTunnel->Start ();
@ -567,7 +569,7 @@ namespace client
bool gzip = section.second.get (I2P_SERVER_TUNNEL_GZIP, true);
i2p::data::SigningKeyType sigType = section.second.get (I2P_SERVER_TUNNEL_SIGNATURE_TYPE, i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256);
i2p::data::CryptoKeyType cryptoType = section.second.get (I2P_CLIENT_TUNNEL_CRYPTO_TYPE, i2p::data::CRYPTO_KEY_TYPE_ELGAMAL);
uint32_t maxConns = section.second.get(i2p::stream::I2CP_PARAM_STREAMING_MAX_CONNS_PER_MIN, i2p::stream::DEFAULT_MAX_CONNS_PER_MIN);
std::string address = section.second.get<std::string> (I2P_SERVER_TUNNEL_ADDRESS, "127.0.0.1");
bool isUniqueLocal = section.second.get(I2P_SERVER_TUNNEL_ENABLE_UNIQUE_LOCAL, true);
@ -588,7 +590,7 @@ namespace client
// TODO: hostnames
auto localAddress = boost::asio::ip::address::from_string(address);
boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string(host), port);
I2PUDPServerTunnel * serverTunnel = new I2PUDPServerTunnel(name, localDestination, localAddress, endpoint, port);
auto serverTunnel = std::make_shared<I2PUDPServerTunnel>(name, localDestination, localAddress, endpoint, port);
if(!isUniqueLocal)
{
LogPrint(eLogInfo, "Clients: disabling loopback address mapping");
@ -599,7 +601,7 @@ namespace client
std::make_pair(
std::make_pair(
localDestination->GetIdentHash(), port),
std::unique_ptr<I2PUDPServerTunnel>(serverTunnel))).second)
serverTunnel)).second)
{
serverTunnel->Start();
LogPrint(eLogInfo, "Clients: I2P Server Forward created for UDP Endpoint ", host, ":", port, " bound on ", address, " for ",localDestination->GetIdentHash().ToBase32());
@ -610,16 +612,14 @@ namespace client
continue;
}
I2PServerTunnel * serverTunnel;
std::shared_ptr<I2PServerTunnel> serverTunnel;
if (type == I2P_TUNNELS_SECTION_TYPE_HTTP)
serverTunnel = new I2PServerTunnelHTTP (name, host, port, localDestination, hostOverride, inPort, gzip);
serverTunnel = std::make_shared<I2PServerTunnelHTTP> (name, host, port, localDestination, hostOverride, inPort, gzip);
else if (type == I2P_TUNNELS_SECTION_TYPE_IRC)
serverTunnel = new I2PServerTunnelIRC (name, host, port, localDestination, webircpass, inPort, gzip);
serverTunnel = std::make_shared<I2PServerTunnelIRC> (name, host, port, localDestination, webircpass, inPort, gzip);
else // regular server tunnel by default
serverTunnel = new I2PServerTunnel (name, host, port, localDestination, inPort, gzip);
serverTunnel = std::make_shared<I2PServerTunnel> (name, host, port, localDestination, inPort, gzip);
LogPrint(eLogInfo, "Clients: Set Max Conns To ", maxConns);
serverTunnel->SetMaxConnsPerMinute(maxConns);
if(!isUniqueLocal)
{
LogPrint(eLogInfo, "Clients: disabling loopback address mapping");
@ -642,8 +642,8 @@ namespace client
serverTunnel->SetAccessList (idents);
}
auto ins = m_ServerTunnels.insert (std::make_pair (
std::make_pair (localDestination->GetIdentHash (), inPort),
std::unique_ptr<I2PServerTunnel>(serverTunnel)));
std::make_pair (localDestination->GetIdentHash (), inPort),
serverTunnel));
if (ins.second)
{
serverTunnel->Start ();

8
libi2pd_client/ClientContext.h
View File

@ -113,12 +113,12 @@ namespace client
i2p::proxy::HTTPProxy * m_HttpProxy;
i2p::proxy::SOCKSProxy * m_SocksProxy;
std::map<boost::asio::ip::tcp::endpoint, std::unique_ptr<I2PService> > m_ClientTunnels; // local endpoint->tunnel
std::map<std::pair<i2p::data::IdentHash, int>, std::unique_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port>->tunnel
std::map<boost::asio::ip::tcp::endpoint, std::shared_ptr<I2PService> > m_ClientTunnels; // local endpoint->tunnel
std::map<std::pair<i2p::data::IdentHash, int>, std::shared_ptr<I2PServerTunnel> > m_ServerTunnels; // <destination,port>->tunnel
std::mutex m_ForwardsMutex;
std::map<boost::asio::ip::udp::endpoint, std::unique_ptr<I2PUDPClientTunnel> > m_ClientForwards; // local endpoint -> udp tunnel
std::map<std::pair<i2p::data::IdentHash, int>, std::unique_ptr<I2PUDPServerTunnel> > m_ServerForwards; // <destination,port> -> udp tunnel
std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<I2PUDPClientTunnel> > m_ClientForwards; // local endpoint -> udp tunnel
std::map<std::pair<i2p::data::IdentHash, int>, std::shared_ptr<I2PUDPServerTunnel> > m_ServerForwards; // <destination,port> -> udp tunnel
SAMBridge * m_SamBridge;
BOBCommandChannel * m_BOBCommandChannel;

29
libi2pd_client/HTTPProxy.cpp
View File

@ -219,7 +219,7 @@ namespace proxy {
/* replace headers */
req.UpdateHeader("User-Agent", "MYOB/6.66 (AN/ON)");
/* add headers */
req.AddHeader("Connection", "close"); /* keep-alive conns not supported yet */
req.UpdateHeader("Connection", "close"); /* keep-alive conns not supported yet */
}
/**
@ -387,18 +387,31 @@ namespace proxy {
LogPrint(eLogDebug, "HTTPProxy: ", m_ClientRequestURL.host);
m_ClientRequestURL.schema = "";
m_ClientRequestURL.host = "";
std::string origURI = m_ClientRequest.uri; // TODO: what do we need to chage uri for?
m_ClientRequest.uri = m_ClientRequestURL.to_string();
m_ClientRequest.write(m_ClientRequestBuffer);
m_ClientRequestBuffer << m_recv_buf.substr(m_req_len);
// assume http if empty schema
if (m_ProxyURL.schema == "" || m_ProxyURL.schema == "http") {
if (m_ProxyURL.schema == "" || m_ProxyURL.schema == "http")
{
// handle upstream http proxy
if (!m_ProxyURL.port) m_ProxyURL.port = 80;
if (m_ProxyURL.is_i2p())
{
m_send_buf = m_recv_buf;
m_ClientRequest.uri = origURI;
if (!m_ProxyURL.user.empty () || !m_ProxyURL.pass.empty ())
{
// remove existing authorization if any
m_ClientRequest.RemoveHeader("Proxy-");
// add own http proxy authorization
std::string s = "Basic " + i2p::data::ToBase64Standard (m_ProxyURL.user + ":" + m_ProxyURL.pass);
m_ClientRequest.AddHeader("Proxy-Authorization", s);
}
m_send_buf = m_ClientRequest.to_string();
m_recv_buf.erase(0, m_req_len);
m_send_buf.append(m_recv_buf);
GetOwner()->CreateStream (std::bind (&HTTPReqHandler::HandleStreamRequestComplete,
shared_from_this(), std::placeholders::_1), m_ProxyURL.host, m_ProxyURL.port);
}
@ -409,14 +422,18 @@ namespace proxy {
m_proxysock->async_connect(ep, std::bind(&HTTPReqHandler::HandleUpstreamHTTPProxyConnect, this, std::placeholders::_1));
}));
}
} else if (m_ProxyURL.schema == "socks") {
}
else if (m_ProxyURL.schema == "socks")
{
// handle upstream socks proxy
if (!m_ProxyURL.port) m_ProxyURL.port = 9050; // default to tor default if not specified
boost::asio::ip::tcp::resolver::query q(m_ProxyURL.host, std::to_string(m_ProxyURL.port));
m_proxy_resolver.async_resolve(q, std::bind(&HTTPReqHandler::HandleUpstreamProxyResolved, this, std::placeholders::_1, std::placeholders::_2, [&](boost::asio::ip::tcp::endpoint ep) {
m_proxysock->async_connect(ep, std::bind(&HTTPReqHandler::HandleUpstreamSocksProxyConnect, this, std::placeholders::_1));
}));
} else {
}
else
{
// unknown type, complain
GenericProxyError("unknown outproxy url", m_ProxyURL.to_string().c_str());
}

2
libi2pd_client/I2CP.cpp
View File

@ -37,7 +37,7 @@ namespace client
bool I2CPDestination::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const
{
if (m_Decryptor)
return m_Decryptor->Decrypt (encrypted, data, ctx);
return m_Decryptor->Decrypt (encrypted, data, ctx, true);
else
LogPrint (eLogError, "I2CP: decryptor is not set");
return false;

23
libi2pd_client/I2PService.cpp
View File

@ -14,6 +14,7 @@ namespace client
m_LocalDestination (localDestination ? localDestination :
i2p::client::context.CreateNewLocalDestination (false, I2P_SERVICE_DEFAULT_KEY_TYPE)),
m_ReadyTimer(m_LocalDestination->GetService()),
m_ReadyTimerTriggered(false),
m_ConnectTimeout(0),
isUpdated (true)
{
@ -47,29 +48,25 @@ namespace client
void I2PService::SetConnectTimeout(uint32_t timeout)
{
if(timeout && !m_ConnectTimeout)
{
TriggerReadyCheckTimer();
}
else if (m_ConnectTimeout && !timeout)
{
m_ReadyTimer.cancel();
}
m_ConnectTimeout = timeout;
}
void I2PService::AddReadyCallback(ReadyCallback cb)
{
uint32_t now = i2p::util::GetSecondsSinceEpoch();
uint32_t tm = now + m_ConnectTimeout;
uint32_t tm = (m_ConnectTimeout) ? now + m_ConnectTimeout : NEVER_TIMES_OUT;
LogPrint(eLogDebug, "I2PService::AddReadyCallback() ", tm, " ", now);
m_ReadyCallbacks.push_back({cb, tm});
if (!m_ReadyTimerTriggered) TriggerReadyCheckTimer();
}
void I2PService::TriggerReadyCheckTimer()
{
m_ReadyTimer.expires_from_now(boost::posix_time::seconds (1));
m_ReadyTimer.async_wait(std::bind(&I2PService::HandleReadyCheckTimer, this, std::placeholders::_1));
m_ReadyTimerTriggered = true;
}
void I2PService::HandleReadyCheckTimer(const boost::system::error_code &ec)
@ -87,7 +84,7 @@ namespace client
auto itr = m_ReadyCallbacks.begin();
while(itr != m_ReadyCallbacks.end())
{
if(itr->second >= now)
if(itr->second != NEVER_TIMES_OUT && now >= itr->second)
{
itr->first(boost::asio::error::timed_out);
itr = m_ReadyCallbacks.erase(itr);
@ -96,8 +93,10 @@ namespace client
++itr;
}
}
if(!ec)
TriggerReadyCheckTimer();
if(!ec && m_ReadyCallbacks.size())
TriggerReadyCheckTimer();
else
m_ReadyTimerTriggered = false;
}
void I2PService::CreateStream (StreamRequestComplete streamRequestComplete, const std::string& dest, int port) {

3
libi2pd_client/I2PService.h
View File

@ -67,8 +67,11 @@ namespace client
std::mutex m_HandlersMutex;
std::vector<std::pair<ReadyCallback, uint32_t> > m_ReadyCallbacks;
boost::asio::deadline_timer m_ReadyTimer;
bool m_ReadyTimerTriggered;
uint32_t m_ConnectTimeout;
const size_t NEVER_TIMES_OUT = 0;
public:
bool isUpdated; // transient, used during reload only
};

2
libi2pd_client/I2PTunnel.h
View File

@ -280,8 +280,6 @@ namespace client
const char* GetName() { return m_Name.c_str (); }
void SetMaxConnsPerMinute(const uint32_t conns) { m_PortDestination->SetMaxConnsPerMinute(conns); }
private:
void HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::iterator it,
std::shared_ptr<boost::asio::ip::tcp::resolver> resolver);

239
libi2pd_client/SAM.cpp
View File

@ -15,8 +15,8 @@ namespace i2p
{
namespace client
{
SAMSocket::SAMSocket (SAMBridge& owner, std::shared_ptr<Socket_t> socket):
m_Owner (owner), m_Socket(socket), m_Timer (m_Owner.GetService ()),
SAMSocket::SAMSocket (SAMBridge& owner):
m_Owner (owner), m_Socket(owner.GetService()), m_Timer (m_Owner.GetService ()),
m_BufferOffset (0),
m_SocketType (eSAMSocketTypeUnknown), m_IsSilent (false),
m_IsAccepting (false), m_Stream (nullptr)
@ -25,51 +25,17 @@ namespace client
SAMSocket::~SAMSocket ()
{
if(m_Stream)
{
m_Stream->Close ();
m_Stream.reset ();
}
auto Session = m_Owner.FindSession(m_ID);
switch (m_SocketType)
{
case eSAMSocketTypeSession:
m_Owner.CloseSession (m_ID);
break;
case eSAMSocketTypeStream:
{
if (Session)
Session->DelSocket (this);
break;
}
case eSAMSocketTypeAcceptor:
{
if (Session)
{
Session->DelSocket (this);
if (m_IsAccepting && Session->localDestination)
Session->localDestination->StopAcceptingStreams ();
}
break;
}
default:
;
}
m_SocketType = eSAMSocketTypeTerminated;
if (m_Socket && m_Socket->is_open()) m_Socket->close ();
m_Socket.reset ();
m_Stream = nullptr;
}
void SAMSocket::Terminate (const char* reason)
{
if(m_Stream)
{
m_Stream->Close ();
m_Stream.reset ();
m_Stream->AsyncClose ();
m_Stream = nullptr;
}
auto Session = m_Owner.FindSession(m_ID);
switch (m_SocketType)
{
case eSAMSocketTypeSession:
@ -77,15 +43,12 @@ namespace client
break;
case eSAMSocketTypeStream:
{
if (Session)
Session->DelSocket (this);
break;
}
case eSAMSocketTypeAcceptor:
{
if (Session)
{
Session->DelSocket (this);
if (m_IsAccepting && Session->localDestination)
Session->localDestination->StopAcceptingStreams ();
}
@ -95,16 +58,20 @@ namespace client
;
}
m_SocketType = eSAMSocketTypeTerminated;
if (m_Socket && m_Socket->is_open()) m_Socket->close ();
m_Socket.reset ();
if (m_Socket.is_open ())
{
boost::system::error_code ec;
m_Socket.shutdown (boost::asio::ip::tcp::socket::shutdown_both, ec);
m_Socket.close ();
}
m_Owner.RemoveSocket(shared_from_this());
}
void SAMSocket::ReceiveHandshake ()
{
if(m_Socket)
m_Socket->async_read_some (boost::asio::buffer(m_Buffer, SAM_SOCKET_BUFFER_SIZE),
std::bind(&SAMSocket::HandleHandshakeReceived, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
{
m_Socket.async_read_some (boost::asio::buffer(m_Buffer, SAM_SOCKET_BUFFER_SIZE),
std::bind(&SAMSocket::HandleHandshakeReceived, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
static bool SAMVersionAcceptable(const std::string & ver)
@ -125,7 +92,7 @@ namespace client
void SAMSocket::HandleHandshakeReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
{
LogPrint (eLogError, "SAM: handshake read error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ("SAM: handshake read error");
@ -184,7 +151,7 @@ namespace client
#else
size_t l = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_HANDSHAKE_REPLY, version.c_str ());
#endif
boost::asio::async_write (*m_Socket, boost::asio::buffer (m_Buffer, l), boost::asio::transfer_all (),
boost::asio::async_write (m_Socket, boost::asio::buffer (m_Buffer, l), boost::asio::transfer_all (),
std::bind(&SAMSocket::HandleHandshakeReplySent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
@ -199,17 +166,22 @@ namespace client
}
}
bool SAMSocket::IsSession(const std::string & id) const
{
return id == m_ID;
}
void SAMSocket::HandleHandshakeReplySent (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
{
LogPrint (eLogError, "SAM: handshake reply send error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ("SAM: handshake reply send error");
}
else if(m_Socket)
else
{
m_Socket->async_read_some (boost::asio::buffer(m_Buffer, SAM_SOCKET_BUFFER_SIZE),
m_Socket.async_read_some (boost::asio::buffer(m_Buffer, SAM_SOCKET_BUFFER_SIZE),
std::bind(&SAMSocket::HandleMessage, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
@ -220,7 +192,7 @@ namespace client
LogPrint (eLogDebug, "SAMSocket::SendMessageReply, close=",close?"true":"false", " reason: ", msg);
if (!m_IsSilent)
boost::asio::async_write (*m_Socket, boost::asio::buffer (msg, len), boost::asio::transfer_all (),
boost::asio::async_write (m_Socket, boost::asio::buffer (msg, len), boost::asio::transfer_all (),
std::bind(&SAMSocket::HandleMessageReplySent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, close));
else
@ -235,7 +207,7 @@ namespace client
void SAMSocket::HandleMessageReplySent (const boost::system::error_code& ecode, std::size_t bytes_transferred, bool close)
{
if (ecode)
{
{
LogPrint (eLogError, "SAM: reply send error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ("SAM: reply send error");
@ -252,7 +224,7 @@ namespace client
void SAMSocket::HandleMessage (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
{
{
LogPrint (eLogError, "SAM: read error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ("SAM: read error");
@ -501,7 +473,6 @@ namespace client
if(session)
{
m_SocketType = eSAMSocketTypeStream;
session->AddSocket (shared_from_this ());
m_Stream = session->localDestination->CreateStream (remote);
m_Stream->Send ((uint8_t *)m_Buffer, m_BufferOffset); // connect and send
m_BufferOffset = 0;
@ -534,7 +505,6 @@ namespace client
if (session)
{
m_SocketType = eSAMSocketTypeAcceptor;
session->AddSocket (shared_from_this ());
if (!session->localDestination->IsAcceptingStreams ())
{
m_IsAccepting = true;
@ -599,7 +569,7 @@ namespace client
keys.GetPublic ()->ToBase64 ().c_str (), keys.ToBase64 ().c_str ());
#else
size_t l = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_DEST_REPLY,
keys.GetPublic ()->ToBase64 ().c_str (), keys.ToBase64 ().c_str ());
keys.GetPublic ()->ToBase64 ().c_str (), keys.ToBase64 ().c_str ());
#endif
SendMessageReply (m_Buffer, l, false);
}
@ -704,17 +674,9 @@ namespace client
void SAMSocket::Receive ()
{
if (m_BufferOffset >= SAM_SOCKET_BUFFER_SIZE)
{
LogPrint (eLogError, "SAM: Buffer is full, terminate");
Terminate ("Buffer is full");
return;
} else if (m_Socket)
m_Socket->async_read_some (boost::asio::buffer(m_Buffer + m_BufferOffset, SAM_SOCKET_BUFFER_SIZE - m_BufferOffset),
std::bind((m_SocketType == eSAMSocketTypeStream) ? &SAMSocket::HandleReceived : &SAMSocket::HandleMessage,
shared_from_this (), std::placeholders::_1, std::placeholders::_2));
else
LogPrint(eLogError, "SAM: receive with no native socket");
m_Socket.async_read_some (boost::asio::buffer(m_Buffer + m_BufferOffset, SAM_SOCKET_BUFFER_SIZE - m_BufferOffset),
std::bind((m_SocketType == eSAMSocketTypeStream) ? &SAMSocket::HandleReceived : &SAMSocket::HandleMessage,
shared_from_this (), std::placeholders::_1, std::placeholders::_2));
}
void SAMSocket::HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
@ -731,15 +693,12 @@ namespace client
{
bytes_transferred += m_BufferOffset;
m_BufferOffset = 0;
auto s = shared_from_this ();
m_Stream->AsyncSend ((uint8_t *)m_Buffer, bytes_transferred,
[s](const boost::system::error_code& ecode)
{
if (!ecode)
s->m_Owner.GetService ().post ([s] { s->Receive (); });
else
s->m_Owner.GetService ().post ([s] { s->Terminate ("AsyncSend failed"); });
});
std::bind(&SAMSocket::HandleStreamSend, shared_from_this(), std::placeholders::_1));
}
else
{
Terminate("No Stream Remaining");
}
}
}
@ -766,21 +725,21 @@ namespace client
WriteI2PDataImmediate(buff, len);
}
else // no more data
{
delete [] buff;
Terminate ("no more data");
}
}
}
}
void SAMSocket::WriteI2PDataImmediate(uint8_t * buff, size_t sz)
{
if(m_Socket)
boost::asio::async_write (
*m_Socket,
boost::asio::buffer (buff, sz),
boost::asio::transfer_all(),
std::bind (&SAMSocket::HandleWriteI2PDataImmediate, shared_from_this (), std::placeholders::_1, buff)); // postpone termination
else
LogPrint(eLogError, "SAM: no native socket");
boost::asio::async_write (
m_Socket,
boost::asio::buffer (buff, sz),
boost::asio::transfer_all(),
std::bind (&SAMSocket::HandleWriteI2PDataImmediate, shared_from_this (), std::placeholders::_1, buff)); // postpone termination
}
void SAMSocket::HandleWriteI2PDataImmediate(const boost::system::error_code & ec, uint8_t * buff)
@ -790,9 +749,11 @@ namespace client
void SAMSocket::WriteI2PData(size_t sz)
{
uint8_t * sendbuff = new uint8_t[sz];
memcpy(sendbuff, m_StreamBuffer, sz);
WriteI2PDataImmediate(sendbuff, sz);
boost::asio::async_write (
m_Socket,
boost::asio::buffer (m_StreamBuffer, sz),
boost::asio::transfer_all(),
std::bind(&SAMSocket::HandleWriteI2PData, shared_from_this(), std::placeholders::_1, std::placeholders::_2));
}
void SAMSocket::HandleI2PReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred)
@ -826,7 +787,8 @@ namespace client
{
WriteI2PData(bytes_transferred);
}
I2PReceive();
else
I2PReceive();
}
}
}
@ -858,7 +820,7 @@ namespace client
if (session)
{
// find more pending acceptors
for (auto it: session->ListSockets ())
for (auto & it: m_Owner.ListSockets (m_ID))
if (it->m_SocketType == eSAMSocketTypeAcceptor)
{
it->m_IsAccepting = true;
@ -930,29 +892,30 @@ namespace client
}
}
SAMSession::SAMSession (std::shared_ptr<ClientDestination> dest):
void SAMSocket::HandleStreamSend(const boost::system::error_code & ec)
{
m_Owner.GetService ().post (std::bind( !ec ? &SAMSocket::Receive : &SAMSocket::TerminateClose, shared_from_this()));
}
SAMSession::SAMSession (SAMBridge & parent, const std::string & id, std::shared_ptr<ClientDestination> dest):
m_Bridge(parent),
localDestination (dest),
UDPEndpoint(nullptr)
UDPEndpoint(nullptr),
Name(id)
{
}
SAMSession::~SAMSession ()
{
CloseStreams();
i2p::client::context.DeleteLocalDestination (localDestination);
}
void SAMSession::CloseStreams ()
{
std::vector<std::shared_ptr<SAMSocket> > socks;
for(const auto & itr : m_Bridge.ListSockets(Name))
{
std::lock_guard<std::mutex> lock(m_SocketsMutex);
for (const auto& sock : m_Sockets) {
socks.push_back(sock);
}
itr->Terminate(nullptr);
}
for (auto & sock : socks ) sock->Terminate("SAMSession::CloseStreams()");
m_Sockets.clear();
}
SAMBridge::SAMBridge (const std::string& address, int port):
@ -1009,12 +972,17 @@ namespace client
void SAMBridge::Accept ()
{
auto native = std::make_shared<boost::asio::ip::tcp::socket>(m_Service);
auto newSocket = std::make_shared<SAMSocket> (*this, native);
m_Acceptor.async_accept (*native, std::bind (&SAMBridge::HandleAccept, this,
auto newSocket = std::make_shared<SAMSocket>(*this);
m_Acceptor.async_accept (newSocket->GetSocket(), std::bind (&SAMBridge::HandleAccept, this,
std::placeholders::_1, newSocket));
}
void SAMBridge::RemoveSocket(const std::shared_ptr<SAMSocket> & socket)
{
std::unique_lock<std::mutex> lock(m_OpenSocketsMutex);
m_OpenSockets.remove_if([socket](const std::shared_ptr<SAMSocket> & item) -> bool { return item == socket; });
}
void SAMBridge::HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<SAMSocket> socket)
{
if (!ecode)
@ -1024,6 +992,10 @@ namespace client
if (!ec)
{
LogPrint (eLogDebug, "SAM: new connection from ", ep);
{
std::unique_lock<std::mutex> l(m_OpenSocketsMutex);
m_OpenSockets.push_back(socket);
}
socket->ReceiveHandshake ();
}
else
@ -1066,7 +1038,7 @@ namespace client
if (localDestination)
{
localDestination->Acquire ();
auto session = std::make_shared<SAMSession>(localDestination);
auto session = std::make_shared<SAMSession>(*this, id, localDestination);
std::unique_lock<std::mutex> l(m_SessionsMutex);
auto ret = m_Sessions.insert (std::make_pair(id, session));
if (!ret.second)
@ -1105,6 +1077,18 @@ namespace client
return nullptr;
}
std::list<std::shared_ptr<SAMSocket> > SAMBridge::ListSockets(const std::string & id) const
{
std::list<std::shared_ptr<SAMSocket > > list;
{
std::unique_lock<std::mutex> l(m_OpenSocketsMutex);
for (const auto & itr : m_OpenSockets)
if (itr->IsSession(id))
list.push_back(itr);
}
return list;
}
void SAMBridge::SendTo(const uint8_t * buf, size_t len, std::shared_ptr<boost::asio::ip::udp::endpoint> remote)
{
if(remote)
@ -1127,33 +1111,38 @@ namespace client
{
m_DatagramReceiveBuffer[bytes_transferred] = 0;
char * eol = strchr ((char *)m_DatagramReceiveBuffer, '\n');
*eol = 0; eol++;
size_t payloadLen = bytes_transferred - ((uint8_t *)eol - m_DatagramReceiveBuffer);
LogPrint (eLogDebug, "SAM: datagram received ", m_DatagramReceiveBuffer," size=", payloadLen);
char * sessionID = strchr ((char *)m_DatagramReceiveBuffer, ' ');
if (sessionID)
if(eol)
{
sessionID++;
char * destination = strchr (sessionID, ' ');
if (destination)
*eol = 0; eol++;
size_t payloadLen = bytes_transferred - ((uint8_t *)eol - m_DatagramReceiveBuffer);
LogPrint (eLogDebug, "SAM: datagram received ", m_DatagramReceiveBuffer," size=", payloadLen);
char * sessionID = strchr ((char *)m_DatagramReceiveBuffer, ' ');
if (sessionID)
{
*destination = 0; destination++;
auto session = FindSession (sessionID);
if (session)
sessionID++;
char * destination = strchr (sessionID, ' ');
if (destination)
{
i2p::data::IdentityEx dest;
dest.FromBase64 (destination);
session->localDestination->GetDatagramDestination ()->
SendDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
*destination = 0; destination++;
auto session = FindSession (sessionID);
if (session)
{
i2p::data::IdentityEx dest;
dest.FromBase64 (destination);
session->localDestination->GetDatagramDestination ()->
SendDatagramTo ((uint8_t *)eol, payloadLen, dest.GetIdentHash ());
}
else
LogPrint (eLogError, "SAM: Session ", sessionID, " not found");
}
else
LogPrint (eLogError, "SAM: Session ", sessionID, " not found");
LogPrint (eLogError, "SAM: Missing destination key");
}
else
LogPrint (eLogError, "SAM: Missing destination key");
LogPrint (eLogError, "SAM: Missing sessionID");
}
else
LogPrint (eLogError, "SAM: Missing sessionID");
LogPrint(eLogError, "SAM: invalid datagram");
ReceiveDatagram ();
}
else

49
libi2pd_client/SAM.h
View File

@ -82,18 +82,21 @@ namespace client
public:
typedef boost::asio::ip::tcp::socket Socket_t;
SAMSocket (SAMBridge& owner, std::shared_ptr<Socket_t> socket);
SAMSocket (SAMBridge& owner);
~SAMSocket ();
boost::asio::ip::tcp::socket& GetSocket () { return *m_Socket; };
Socket_t& GetSocket () { return m_Socket; };
void ReceiveHandshake ();
void SetSocketType (SAMSocketType socketType) { m_SocketType = socketType; };
SAMSocketType GetSocketType () const { return m_SocketType; };
void Terminate (const char* reason);
bool IsSession(const std::string & id) const;
private:
void TerminateClose() { Terminate(nullptr); }
void HandleHandshakeReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleHandshakeReplySent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleMessage (const boost::system::error_code& ecode, std::size_t bytes_transferred);
@ -128,10 +131,12 @@ namespace client
void WriteI2PDataImmediate(uint8_t * ptr, size_t sz);
void HandleWriteI2PDataImmediate(const boost::system::error_code & ec, uint8_t * buff);
void HandleStreamSend(const boost::system::error_code & ec);
private:
SAMBridge& m_Owner;
std::shared_ptr<Socket_t> m_Socket;
Socket_t m_Socket;
boost::asio::deadline_timer m_Timer;
char m_Buffer[SAM_SOCKET_BUFFER_SIZE + 1];
size_t m_BufferOffset;
@ -145,34 +150,12 @@ namespace client
struct SAMSession
{
SAMBridge & m_Bridge;
std::shared_ptr<ClientDestination> localDestination;
std::list<std::shared_ptr<SAMSocket> > m_Sockets;
std::shared_ptr<boost::asio::ip::udp::endpoint> UDPEndpoint;
std::mutex m_SocketsMutex;
std::string Name;
/** safely add a socket to this session */
void AddSocket(std::shared_ptr<SAMSocket> sock) {
std::lock_guard<std::mutex> lock(m_SocketsMutex);
m_Sockets.push_back(sock);
}
/** safely remove a socket from this session */
void DelSocket(SAMSocket * sock) {
std::lock_guard<std::mutex> lock(m_SocketsMutex);
m_Sockets.remove_if([sock](const std::shared_ptr<SAMSocket> s) -> bool { return s.get() == sock; });
}
/** get a list holding a copy of all sam sockets from this session */
std::list<std::shared_ptr<SAMSocket> > ListSockets() {
std::list<std::shared_ptr<SAMSocket> > l;
{
std::lock_guard<std::mutex> lock(m_SocketsMutex);
for(const auto& sock : m_Sockets ) l.push_back(sock);
}
return l;
}
SAMSession (std::shared_ptr<ClientDestination> dest);
SAMSession (SAMBridge & parent, const std::string & name, std::shared_ptr<ClientDestination> dest);
~SAMSession ();
void CloseStreams ();
@ -189,14 +172,18 @@ namespace client
void Stop ();
boost::asio::io_service& GetService () { return m_Service; };
std::shared_ptr<SAMSession> CreateSession (const std::string& id, const std::string& destination, // empty string means transient
std::shared_ptr<SAMSession> CreateSession (const std::string& id, const std::string& destination, // empty string means transient
const std::map<std::string, std::string> * params);
void CloseSession (const std::string& id);
std::shared_ptr<SAMSession> FindSession (const std::string& id) const;
std::list<std::shared_ptr<SAMSocket> > ListSockets(const std::string & id) const;
/** send raw data to remote endpoint from our UDP Socket */
void SendTo(const uint8_t * buf, size_t len, std::shared_ptr<boost::asio::ip::udp::endpoint> remote);
void RemoveSocket(const std::shared_ptr<SAMSocket> & socket);
private:
void Run ();
@ -217,6 +204,8 @@ namespace client
boost::asio::ip::udp::socket m_DatagramSocket;
mutable std::mutex m_SessionsMutex;
std::map<std::string, std::shared_ptr<SAMSession> > m_Sessions;
mutable std::mutex m_OpenSocketsMutex;
std::list<std::shared_ptr<SAMSocket> > m_OpenSockets;
uint8_t m_DatagramReceiveBuffer[i2p::datagram::MAX_DATAGRAM_SIZE+1];
public:

27
qt/i2pd_qt/DaemonQT.cpp
View File

@ -1,6 +1,11 @@
#include <memory>
#include "DaemonQT.h"
#include "Daemon.h"
#include "mainwindow.h"
#include "Log.h"
#include <QMessageBox>
#include <QApplication>
#include <QMutexLocker>
@ -90,12 +95,12 @@ namespace qt
delete mutex;
}
bool DaemonQTImpl::init(int argc, char* argv[])
bool DaemonQTImpl::init(int argc, char* argv[], std::shared_ptr<std::ostream> logstream)
{
mutex=new QMutex(QMutex::Recursive);
setRunningCallback(0);
m_IsRunning=false;
return Daemon.init(argc,argv);
return Daemon.init(argc,argv,logstream);
}
void DaemonQTImpl::start()
@ -146,33 +151,35 @@ namespace qt
int result;
{
std::shared_ptr<std::iostream> logstreamptr=std::make_shared<std::stringstream>();
//TODO move daemon init deinit to a bg thread
DaemonQTImpl daemon;
qDebug("Initialising the daemon...");
bool daemonInitSuccess = daemon.init(argc, argv);
(*logstreamptr) << "Initialising the daemon..." << std::endl;
bool daemonInitSuccess = daemon.init(argc, argv, logstreamptr);
if(!daemonInitSuccess)
{
QMessageBox::critical(0, "Error", "Daemon init failed");
return 1;
}
qDebug("Initialised, creating the main window...");
MainWindow w;
qDebug("Before main window.show()...");
LogPrint(eLogDebug, "Initialised, creating the main window...");
MainWindow w(logstreamptr);
LogPrint(eLogDebug, "Before main window.show()...");
w.show ();
{
i2p::qt::Controller daemonQtController(daemon);
w.setI2PController(&daemonQtController);
qDebug("Starting the daemon...");
LogPrint(eLogDebug, "Starting the daemon...");
emit daemonQtController.startDaemon();
//daemon.start ();
qDebug("Starting GUI event loop...");
LogPrint(eLogDebug, "Starting GUI event loop...");
result = app.exec();
//daemon.stop ();
}
}
//QMessageBox::information(&w, "Debug", "demon stopped");
qDebug("Exiting the application");
LogPrint(eLogDebug, "Exiting the application");
return result;
}
}

3
qt/i2pd_qt/DaemonQT.h
View File

@ -1,6 +1,7 @@
#ifndef DAEMONQT_H
#define DAEMONQT_H
#include <memory>
#include <QObject>
#include <QThread>
#include <QMutex>
@ -25,7 +26,7 @@ namespace qt
* @param argv
* @return success
*/
bool init(int argc, char* argv[]);
bool init(int argc, char* argv[], std::shared_ptr<std::ostream> logstream);
void start();
void stop();
void restart();

18
qt/i2pd_qt/ServerTunnelPane.cpp
View File

@ -204,24 +204,6 @@ int ServerTunnelPane::appendServerTunnelForm(
horizontalLayout_2->addItem(horizontalSpacer);
tunnelGridLayout->addLayout(horizontalLayout_2);
}
{
uint32_t maxConns = tunnelConfig->getmaxConns();
QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
ui.maxConnsLabel = new QLabel(gridLayoutWidget_2);
maxConnsLabel->setObjectName(QStringLiteral("maxConnsLabel"));
horizontalLayout_2->addWidget(maxConnsLabel);
ui.maxConnsLineEdit = new QLineEdit(gridLayoutWidget_2);
maxConnsLineEdit->setObjectName(QStringLiteral("maxConnsLineEdit"));
maxConnsLineEdit->setText(QString::number(maxConns));
maxConnsLineEdit->setMaximumWidth(80);
QObject::connect(maxConnsLineEdit, SIGNAL(textChanged(const QString &)),
this, SLOT(updated()));
horizontalLayout_2->addWidget(maxConnsLineEdit);
QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
horizontalLayout_2->addItem(horizontalSpacer);
tunnelGridLayout->addLayout(horizontalLayout_2);
}
{
std::string address = tunnelConfig->getaddress();
QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();

13
qt/i2pd_qt/ServerTunnelPane.h
View File

@ -81,10 +81,6 @@ private:
QLabel * addressLabel;
QLineEdit * addressLineEdit;
//maxConns
QLabel * maxConnsLabel;
QLineEdit * maxConnsLineEdit;
//gzip
QCheckBox * gzipCheckBox;
@ -109,7 +105,6 @@ private:
hostOverrideLabel->setText(QApplication::translate("srvTunForm", "Host override:", 0));
webIRCPassLabel->setText(QApplication::translate("srvTunForm", "WebIRC password:", 0));
addressLabel->setText(QApplication::translate("srvTunForm", "Address:", 0));
maxConnsLabel->setText(QApplication::translate("srvTunForm", "Max connections:", 0));
gzipCheckBox->setText(QApplication::translate("srvTunForm", "GZip", 0));
isUniqueLocalCheckBox->setText(QApplication::translate("srvTunForm", "Is unique local", 0));
@ -152,14 +147,6 @@ protected:
stc->setaddress(addressLineEdit->text().toStdString());
auto mcStr=maxConnsLineEdit->text();
uint32_t mcInt=(uint32_t)mcStr.toInt(&ok);
if(!ok){
highlightWrongInput(QApplication::tr("Bad maxConns, must be int.")+" "+cannotSaveSettings,maxConnsLineEdit);
return false;
}
stc->setmaxConns(mcInt);
stc->setgzip(gzipCheckBox->isChecked());
stc->setisUniqueLocal(isUniqueLocalCheckBox->isChecked());

2
qt/i2pd_qt/SignatureTypeComboboxFactory.h
View File

@ -18,7 +18,7 @@ class SignatureTypeComboBoxFactory
}
public:
static const uint16_t getSigType(const QVariant& var) {
static uint16_t getSigType(const QVariant& var) {
return (uint16_t)var.toInt();
}

3
qt/i2pd_qt/TunnelConfig.cpp
View File

@ -48,7 +48,6 @@ void ServerTunnelConfig::saveToStringStream(std::stringstream& out) {
<< "enableuniquelocal=" << (isUniqueLocal?"true":"false") << "\n"
<< "address=" << address << "\n"
<< "hostoverride=" << hostOverride << "\n"
<< "webircpassword=" << webircpass << "\n"
<< "maxconns=" << maxConns << "\n";
<< "webircpassword=" << webircpass << "\n";
}

6
qt/i2pd_qt/TunnelConfig.h
View File

@ -148,7 +148,6 @@ public:
std::string webircpass = section.second.get<std::string> (I2P_SERVER_TUNNEL_WEBIRC_PASSWORD, "");
bool gzip = section.second.get (I2P_SERVER_TUNNEL_GZIP, true);
i2p::data::SigningKeyType sigType = section.second.get (I2P_SERVER_TUNNEL_SIGNATURE_TYPE, i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256);
uint32_t maxConns = section.second.get(i2p::stream::I2CP_PARAM_STREAMING_MAX_CONNS_PER_MIN, i2p::stream::DEFAULT_MAX_CONNS_PER_MIN);
std::string address = section.second.get<std::string> (I2P_SERVER_TUNNEL_ADDRESS, "127.0.0.1");
bool isUniqueLocal = section.second.get(I2P_SERVER_TUNNEL_ENABLE_UNIQUE_LOCAL, true);
# * inport -- optional, i2p service port, if unset - the same as 'port'
@ -170,7 +169,6 @@ class ServerTunnelConfig : public TunnelConfig {
std::string webircpass;
bool gzip;
i2p::data::SigningKeyType sigType;
uint32_t maxConns;
std::string address;
bool isUniqueLocal;
public:
@ -184,7 +182,6 @@ public:
std::string webircpass_,
bool gzip_,
i2p::data::SigningKeyType sigType_,
uint32_t maxConns_,
std::string address_,
bool isUniqueLocal_): TunnelConfig(name_, type_, i2cpParameters_),
host(host_),
@ -196,7 +193,6 @@ public:
webircpass(webircpass_),
gzip(gzip_),
sigType(sigType_),
maxConns(maxConns_),
address(address_),
isUniqueLocal(isUniqueLocal_) {}
std::string& gethost(){return host;}
@ -208,7 +204,6 @@ public:
std::string& getwebircpass(){return webircpass;}
bool getgzip(){return gzip;}
i2p::data::SigningKeyType getsigType(){return sigType;}
uint32_t getmaxConns(){return maxConns;}
std::string& getaddress(){return address;}
bool getisUniqueLocal(){return isUniqueLocal;}
void sethost(const std::string& host_){host=host_;}
@ -220,7 +215,6 @@ public:
void setwebircpass(const std::string& webircpass_){webircpass=webircpass_;}
void setgzip(bool gzip_){gzip=gzip_;}
void setsigType(i2p::data::SigningKeyType sigType_){sigType=sigType_;}
void setmaxConns(uint32_t maxConns_){maxConns=maxConns_;}
void setaddress(const std::string& address_){address=address_;}
void setisUniqueLocal(bool isUniqueLocal_){isUniqueLocal=isUniqueLocal_;}
virtual void saveToStringStream(std::stringstream& out);

2
qt/i2pd_qt/android/AndroidManifest.xml
View File

@ -1,5 +1,5 @@
<?xml version="1.0"?>
<manifest package="org.purplei2p.i2pd" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="2.18.0" android:versionCode="2" android:installLocation="auto">
<manifest package="org.purplei2p.i2pd" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="2.19.0" android:versionCode="2" android:installLocation="auto">
<uses-sdk android:minSdkVersion="11" android:targetSdkVersion="23"/>
<supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
<!-- <application android:hardwareAccelerated="true" -->

7
qt/i2pd_qt/i2pd.qrc
View File

@ -1,5 +1,6 @@
<!DOCTYPE RCC><RCC version="1.0">
<qresource prefix="/">
<file>images/icon.png</file>
</qresource>
<qresource prefix="/icons">
<file alias="mask">resources/icons/mask.ico</file>
<file alias="icon">resources/images/icon.png</file>
</qresource>
</RCC>

32
qt/i2pd_qt/i2pd.rc Normal file
View File

@ -0,0 +1,32 @@
IDI_ICON1 ICON DISCARDABLE "resources/icons/mask.ico"
#include <windows.h> // needed for VERSIONINFO
#include "../../libi2pd/version.h"
VS_VERSION_INFO VERSIONINFO
FILEVERSION I2PD_VERSION_MAJOR,I2PD_VERSION_MINOR,I2PD_VERSION_MICRO,I2PD_VERSION_PATCH
PRODUCTVERSION I2P_VERSION_MAJOR,I2P_VERSION_MINOR,I2P_VERSION_MICRO,I2P_VERSION_PATCH
FILEOS VOS_NT_WINDOWS32
FILETYPE VFT_APP
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904E4" // U.S. English - multilingual (hex)
BEGIN
VALUE "CompanyName", "PurpleI2P"
VALUE "FileDescription", "I2Pd Qt"
VALUE "FileVersion", I2PD_VERSION
VALUE "InternalName", "i2pd-qt"
VALUE "LegalCopyright", "Copyright (C) 2013-2018, The PurpleI2P Project"
VALUE "LegalTrademarks1", "Distributed under the BSD 3-Clause software license, see the accompanying file COPYING or https://opensource.org/licenses/BSD-3-Clause."
VALUE "OriginalFilename", "i2pd_qt.exe"
VALUE "ProductName", "i2pd-qt"
VALUE "ProductVersion", I2P_VERSION
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x0, 1252 // language neutral - multilingual (decimal)
END
END

601
qt/i2pd_qt/i2pd_qt.pro
View File

@ -1,283 +1,318 @@
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = i2pd_qt
TEMPLATE = app
QMAKE_CXXFLAGS *= -std=c++11
DEFINES += USE_UPNP
# change to your own path, where you will store all needed libraries with 'git clone' commands below.
MAIN_PATH = /path/to/libraries
# git clone https://github.com/PurpleI2P/Boost-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/OpenSSL-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/MiniUPnP-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/android-ifaddrs.git
BOOST_PATH = $$MAIN_PATH/Boost-for-Android-Prebuilt
OPENSSL_PATH = $$MAIN_PATH/OpenSSL-for-Android-Prebuilt
MINIUPNP_PATH = $$MAIN_PATH/MiniUPnP-for-Android-Prebuilt
IFADDRS_PATH = $$MAIN_PATH/android-ifaddrs
# Steps in Android SDK manager:
# 1) Check Extras/Google Support Library https://developer.android.com/topic/libraries/support-library/setup.html
# 2) Check API 11
# Finally, click Install.
SOURCES += DaemonQT.cpp mainwindow.cpp \
../../libi2pd/api.cpp \
../../libi2pd/Base.cpp \
../../libi2pd/BloomFilter.cpp \
../../libi2pd/Config.cpp \
../../libi2pd/CPU.cpp \
../../libi2pd/Crypto.cpp \
../../libi2pd/CryptoKey.cpp \
../../libi2pd/Datagram.cpp \
../../libi2pd/Destination.cpp \
../../libi2pd/Event.cpp \
../../libi2pd/Family.cpp \
../../libi2pd/FS.cpp \
../../libi2pd/Garlic.cpp \
../../libi2pd/Gost.cpp \
../../libi2pd/Gzip.cpp \
../../libi2pd/HTTP.cpp \
../../libi2pd/I2NPProtocol.cpp \
../../libi2pd/I2PEndian.cpp \
../../libi2pd/Identity.cpp \
../../libi2pd/LeaseSet.cpp \
../../libi2pd/Log.cpp \
../../libi2pd/NetDb.cpp \
../../libi2pd/NetDbRequests.cpp \
../../libi2pd/NTCPSession.cpp \
../../libi2pd/Profiling.cpp \
../../libi2pd/Reseed.cpp \
../../libi2pd/RouterContext.cpp \
../../libi2pd/RouterInfo.cpp \
../../libi2pd/Signature.cpp \
../../libi2pd/SSU.cpp \
../../libi2pd/SSUData.cpp \
../../libi2pd/SSUSession.cpp \
../../libi2pd/Streaming.cpp \
../../libi2pd/Timestamp.cpp \
../../libi2pd/TransitTunnel.cpp \
../../libi2pd/Transports.cpp \
../../libi2pd/Tunnel.cpp \
../../libi2pd/TunnelEndpoint.cpp \
../../libi2pd/TunnelGateway.cpp \
../../libi2pd/TunnelPool.cpp \
../../libi2pd/util.cpp \
../../libi2pd_client/AddressBook.cpp \
../../libi2pd_client/BOB.cpp \
../../libi2pd_client/ClientContext.cpp \
../../libi2pd_client/HTTPProxy.cpp \
../../libi2pd_client/I2CP.cpp \
../../libi2pd_client/I2PService.cpp \
../../libi2pd_client/I2PTunnel.cpp \
../../libi2pd_client/MatchedDestination.cpp \
../../libi2pd_client/SAM.cpp \
../../libi2pd_client/SOCKS.cpp \
../../libi2pd_client/Websocket.cpp \
../../libi2pd_client/WebSocks.cpp \
ClientTunnelPane.cpp \
MainWindowItems.cpp \
ServerTunnelPane.cpp \
SignatureTypeComboboxFactory.cpp \
TunnelConfig.cpp \
TunnelPane.cpp \
../../daemon/Daemon.cpp \
../../daemon/HTTPServer.cpp \
../../daemon/i2pd.cpp \
../../daemon/I2PControl.cpp \
../../daemon/UnixDaemon.cpp \
../../daemon/UPnP.cpp \
textbrowsertweaked1.cpp \
pagewithbackbutton.cpp \
widgetlock.cpp \
widgetlockregistry.cpp
#qt creator does not handle this well
#SOURCES += $$files(../../libi2pd/*.cpp)
#SOURCES += $$files(../../libi2pd_client/*.cpp)
#SOURCES += $$files(../../daemon/*.cpp)
#SOURCES += $$files(./*.cpp)
SOURCES -= ../../daemon/UnixDaemon.cpp
HEADERS += DaemonQT.h mainwindow.h \
../../libi2pd/api.h \
../../libi2pd/Base.h \
../../libi2pd/BloomFilter.h \
../../libi2pd/Config.h \
../../libi2pd/Crypto.h \
../../libi2pd/CryptoKey.h \
../../libi2pd/Datagram.h \
../../libi2pd/Destination.h \
../../libi2pd/Event.h \
../../libi2pd/Family.h \
../../libi2pd/FS.h \
../../libi2pd/Garlic.h \
../../libi2pd/Gost.h \
../../libi2pd/Gzip.h \
../../libi2pd/HTTP.h \
../../libi2pd/I2NPProtocol.h \
../../libi2pd/I2PEndian.h \
../../libi2pd/Identity.h \
../../libi2pd/LeaseSet.h \
../../libi2pd/LittleBigEndian.h \
../../libi2pd/Log.h \
../../libi2pd/NetDb.hpp \
../../libi2pd/NetDbRequests.h \
../../libi2pd/NTCPSession.h \
../../libi2pd/Profiling.h \
../../libi2pd/Queue.h \
../../libi2pd/Reseed.h \
../../libi2pd/RouterContext.h \
../../libi2pd/RouterInfo.h \
../../libi2pd/Signature.h \
../../libi2pd/SSU.h \
../../libi2pd/SSUData.h \
../../libi2pd/SSUSession.h \
../../libi2pd/Streaming.h \
../../libi2pd/Tag.h \
../../libi2pd/Timestamp.h \
../../libi2pd/TransitTunnel.h \
../../libi2pd/Transports.h \
../../libi2pd/TransportSession.h \
../../libi2pd/Tunnel.h \
../../libi2pd/TunnelBase.h \
../../libi2pd/TunnelConfig.h \
../../libi2pd/TunnelEndpoint.h \
../../libi2pd/TunnelGateway.h \
../../libi2pd/TunnelPool.h \
../../libi2pd/util.h \
../../libi2pd/version.h \
../../libi2pd_client/AddressBook.h \
../../libi2pd_client/BOB.h \
../../libi2pd_client/ClientContext.h \
../../libi2pd_client/HTTPProxy.h \
../../libi2pd_client/I2CP.h \
../../libi2pd_client/I2PService.h \
../../libi2pd_client/I2PTunnel.h \
../../libi2pd_client/MatchedDestination.h \
../../libi2pd_client/SAM.h \
../../libi2pd_client/SOCKS.h \
../../libi2pd_client/Websocket.h \
../../libi2pd_client/WebSocks.h \
ClientTunnelPane.h \
MainWindowItems.h \
ServerTunnelPane.h \
SignatureTypeComboboxFactory.h \
TunnelConfig.h \
TunnelPane.h \
TunnelsPageUpdateListener.h \
../../daemon/Daemon.h \
../../daemon/HTTPServer.h \
../../daemon/I2PControl.h \
../../daemon/UPnP.h \
textbrowsertweaked1.h \
pagewithbackbutton.h \
widgetlock.h \
widgetlockregistry.h
INCLUDEPATH += ../../libi2pd
INCLUDEPATH += ../../libi2pd_client
INCLUDEPATH += ../../daemon
INCLUDEPATH += .
FORMS += mainwindow.ui \
tunnelform.ui \
statusbuttons.ui \
routercommandswidget.ui \
generalsettingswidget.ui
LIBS += -lz
macx {
message("using mac os x target")
BREWROOT=/usr/local
BOOSTROOT=$$BREWROOT/opt/boost
SSLROOT=$$BREWROOT/opt/libressl
UPNPROOT=$$BREWROOT/opt/miniupnpc
INCLUDEPATH += $$BOOSTROOT/include
INCLUDEPATH += $$SSLROOT/include
INCLUDEPATH += $$UPNPROOT/include
LIBS += $$SSLROOT/lib/libcrypto.a
LIBS += $$SSLROOT/lib/libssl.a
LIBS += $$BOOSTROOT/lib/libboost_system.a
LIBS += $$BOOSTROOT/lib/libboost_date_time.a
LIBS += $$BOOSTROOT/lib/libboost_filesystem.a
LIBS += $$BOOSTROOT/lib/libboost_program_options.a
LIBS += $$UPNPROOT/lib/libminiupnpc.a
}
android {
message("Using Android settings")
DEFINES += ANDROID=1
DEFINES += __ANDROID__
CONFIG += mobility
MOBILITY =
INCLUDEPATH += $$BOOST_PATH/boost_1_53_0/include \
$$OPENSSL_PATH/openssl-1.0.2/include \
$$MINIUPNP_PATH/miniupnp-2.0/include \
$$IFADDRS_PATH
DISTFILES += android/AndroidManifest.xml
ANDROID_PACKAGE_SOURCE_DIR = $$PWD/android
SOURCES += $$IFADDRS_PATH/ifaddrs.c
HEADERS += $$IFADDRS_PATH/ifaddrs.h
equals(ANDROID_TARGET_ARCH, armeabi-v7a){
DEFINES += ANDROID_ARM7A
# http://stackoverflow.com/a/30235934/529442
LIBS += -L$$BOOST_PATH/boost_1_53_0/armeabi-v7a/lib \
-lboost_system-gcc-mt-1_53 -lboost_date_time-gcc-mt-1_53 \
-lboost_filesystem-gcc-mt-1_53 -lboost_program_options-gcc-mt-1_53 \
-L$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/ -lcrypto -lssl \
-L$$MINIUPNP_PATH/miniupnp-2.0/armeabi-v7a/lib/ -lminiupnpc
PRE_TARGETDEPS += $$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libcrypto.a \
$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libssl.a
DEPENDPATH += $$OPENSSL_PATH/openssl-1.0.2/include
ANDROID_EXTRA_LIBS += $$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libcrypto_1_0_0.so \
$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libssl_1_0_0.so \
$$MINIUPNP_PATH/miniupnp-2.0/armeabi-v7a/lib/libminiupnpc.so
}
equals(ANDROID_TARGET_ARCH, x86){
# http://stackoverflow.com/a/30235934/529442
LIBS += -L$$BOOST_PATH/boost_1_53_0/x86/lib \
-lboost_system-gcc-mt-1_53 -lboost_date_time-gcc-mt-1_53 \
-lboost_filesystem-gcc-mt-1_53 -lboost_program_options-gcc-mt-1_53 \
-L$$OPENSSL_PATH/openssl-1.0.2/x86/lib/ -lcrypto -lssl \
-L$$MINIUPNP_PATH/miniupnp-2.0/x86/lib/ -lminiupnpc
PRE_TARGETDEPS += $$OPENSSL_PATH/openssl-1.0.2/x86/lib/libcrypto.a \
$$OPENSSL_PATH/openssl-1.0.2/x86/lib/libssl.a
DEPENDPATH += $$OPENSSL_PATH/openssl-1.0.2/include
ANDROID_EXTRA_LIBS += $$OPENSSL_PATH/openssl-1.0.2/x86/lib/libcrypto_1_0_0.so \
$$OPENSSL_PATH/openssl-1.0.2/x86/lib/libssl_1_0_0.so \
$$MINIUPNP_PATH/miniupnp-2.0/x86/lib/libminiupnpc.so
}
}
linux:!android {
message("Using Linux settings")
LIBS += -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lminiupnpc
}
!android:!symbian:!maemo5:!simulator {
message("Build with a system tray icon")
# see also http://doc.qt.io/qt-4.8/qt-desktop-systray-systray-pro.html for example on wince*
#sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS i2pd_qt.pro resources images
RESOURCES = i2pd.qrc
QT += xml
#INSTALLS += sources
}
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = i2pd_qt
TEMPLATE = app
QMAKE_CXXFLAGS *= -std=c++11 -ggdb
DEFINES += USE_UPNP
# change to your own path, where you will store all needed libraries with 'git clone' commands below.
MAIN_PATH = /path/to/libraries
# git clone https://github.com/PurpleI2P/Boost-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/OpenSSL-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/MiniUPnP-for-Android-Prebuilt.git
# git clone https://github.com/PurpleI2P/android-ifaddrs.git
BOOST_PATH = $$MAIN_PATH/Boost-for-Android-Prebuilt
OPENSSL_PATH = $$MAIN_PATH/OpenSSL-for-Android-Prebuilt
MINIUPNP_PATH = $$MAIN_PATH/MiniUPnP-for-Android-Prebuilt
IFADDRS_PATH = $$MAIN_PATH/android-ifaddrs
# Steps in Android SDK manager:
# 1) Check Extras/Google Support Library https://developer.android.com/topic/libraries/support-library/setup.html
# 2) Check API 11
# Finally, click Install.
SOURCES += DaemonQT.cpp mainwindow.cpp \
../../libi2pd/api.cpp \
../../libi2pd/Base.cpp \
../../libi2pd/BloomFilter.cpp \
../../libi2pd/Config.cpp \
../../libi2pd/CPU.cpp \
../../libi2pd/Crypto.cpp \
../../libi2pd/CryptoKey.cpp \
../../libi2pd/Datagram.cpp \
../../libi2pd/Destination.cpp \
../../libi2pd/Event.cpp \
../../libi2pd/Family.cpp \
../../libi2pd/FS.cpp \
../../libi2pd/Garlic.cpp \
../../libi2pd/Gost.cpp \
../../libi2pd/Gzip.cpp \
../../libi2pd/HTTP.cpp \
../../libi2pd/I2NPProtocol.cpp \
../../libi2pd/I2PEndian.cpp \
../../libi2pd/Identity.cpp \
../../libi2pd/LeaseSet.cpp \
../../libi2pd/Log.cpp \
../../libi2pd/NetDb.cpp \
../../libi2pd/NetDbRequests.cpp \
../../libi2pd/NTCPSession.cpp \
../../libi2pd/Profiling.cpp \
../../libi2pd/Reseed.cpp \
../../libi2pd/RouterContext.cpp \
../../libi2pd/RouterInfo.cpp \
../../libi2pd/Signature.cpp \
../../libi2pd/SSU.cpp \
../../libi2pd/SSUData.cpp \
../../libi2pd/SSUSession.cpp \
../../libi2pd/Streaming.cpp \
../../libi2pd/Timestamp.cpp \
../../libi2pd/TransitTunnel.cpp \
../../libi2pd/Transports.cpp \
../../libi2pd/Tunnel.cpp \
../../libi2pd/TunnelEndpoint.cpp \
../../libi2pd/TunnelGateway.cpp \
../../libi2pd/TunnelPool.cpp \
../../libi2pd/util.cpp \
../../libi2pd/Ed25519.cpp \
../../libi2pd/Chacha20.cpp \
../../libi2pd/Poly1305.cpp \
../../libi2pd_client/AddressBook.cpp \
../../libi2pd_client/BOB.cpp \
../../libi2pd_client/ClientContext.cpp \
../../libi2pd_client/HTTPProxy.cpp \
../../libi2pd_client/I2CP.cpp \
../../libi2pd_client/I2PService.cpp \
../../libi2pd_client/I2PTunnel.cpp \
../../libi2pd_client/MatchedDestination.cpp \
../../libi2pd_client/SAM.cpp \
../../libi2pd_client/SOCKS.cpp \
../../libi2pd_client/Websocket.cpp \
../../libi2pd_client/WebSocks.cpp \
ClientTunnelPane.cpp \
MainWindowItems.cpp \
ServerTunnelPane.cpp \
SignatureTypeComboboxFactory.cpp \
TunnelConfig.cpp \
TunnelPane.cpp \
../../daemon/Daemon.cpp \
../../daemon/HTTPServer.cpp \
../../daemon/i2pd.cpp \
../../daemon/I2PControl.cpp \
../../daemon/UnixDaemon.cpp \
../../daemon/UPnP.cpp \
textbrowsertweaked1.cpp \
pagewithbackbutton.cpp \
widgetlock.cpp \
widgetlockregistry.cpp \
logviewermanager.cpp
#qt creator does not handle this well
#SOURCES += $$files(../../libi2pd/*.cpp)
#SOURCES += $$files(../../libi2pd_client/*.cpp)
#SOURCES += $$files(../../daemon/*.cpp)
#SOURCES += $$files(./*.cpp)
SOURCES -= ../../daemon/UnixDaemon.cpp
HEADERS += DaemonQT.h mainwindow.h \
../../libi2pd/api.h \
../../libi2pd/Base.h \
../../libi2pd/BloomFilter.h \
../../libi2pd/Config.h \
../../libi2pd/Crypto.h \
../../libi2pd/CryptoKey.h \
../../libi2pd/Datagram.h \
../../libi2pd/Destination.h \
../../libi2pd/Event.h \
../../libi2pd/Family.h \
../../libi2pd/FS.h \
../../libi2pd/Garlic.h \
../../libi2pd/Gost.h \
../../libi2pd/Gzip.h \
../../libi2pd/HTTP.h \
../../libi2pd/I2NPProtocol.h \
../../libi2pd/I2PEndian.h \
../../libi2pd/Identity.h \
../../libi2pd/LeaseSet.h \
../../libi2pd/LittleBigEndian.h \
../../libi2pd/Log.h \
../../libi2pd/NetDb.hpp \
../../libi2pd/NetDbRequests.h \
../../libi2pd/NTCPSession.h \
../../libi2pd/Profiling.h \
../../libi2pd/Queue.h \
../../libi2pd/Reseed.h \
../../libi2pd/RouterContext.h \
../../libi2pd/RouterInfo.h \
../../libi2pd/Signature.h \
../../libi2pd/SSU.h \
../../libi2pd/SSUData.h \
../../libi2pd/SSUSession.h \
../../libi2pd/Streaming.h \
../../libi2pd/Tag.h \
../../libi2pd/Timestamp.h \
../../libi2pd/TransitTunnel.h \
../../libi2pd/Transports.h \
../../libi2pd/TransportSession.h \
../../libi2pd/Tunnel.h \
../../libi2pd/TunnelBase.h \
../../libi2pd/TunnelConfig.h \
../../libi2pd/TunnelEndpoint.h \
../../libi2pd/TunnelGateway.h \
../../libi2pd/TunnelPool.h \
../../libi2pd/util.h \
../../libi2pd/version.h \
../../libi2pd_client/AddressBook.h \
../../libi2pd_client/BOB.h \
../../libi2pd_client/ClientContext.h \
../../libi2pd_client/HTTPProxy.h \
../../libi2pd_client/I2CP.h \
../../libi2pd_client/I2PService.h \
../../libi2pd_client/I2PTunnel.h \
../../libi2pd_client/MatchedDestination.h \
../../libi2pd_client/SAM.h \
../../libi2pd_client/SOCKS.h \
../../libi2pd_client/Websocket.h \
../../libi2pd_client/WebSocks.h \
ClientTunnelPane.h \
MainWindowItems.h \
ServerTunnelPane.h \
SignatureTypeComboboxFactory.h \
TunnelConfig.h \
TunnelPane.h \
TunnelsPageUpdateListener.h \
../../daemon/Daemon.h \
../../daemon/HTTPServer.h \
../../daemon/I2PControl.h \
../../daemon/UPnP.h \
textbrowsertweaked1.h \
pagewithbackbutton.h \
widgetlock.h \
widgetlockregistry.h \
i2pd.rc \
i2pd.rc \
logviewermanager.h
INCLUDEPATH += ../../libi2pd
INCLUDEPATH += ../../libi2pd_client
INCLUDEPATH += ../../daemon
INCLUDEPATH += .
FORMS += mainwindow.ui \
tunnelform.ui \
statusbuttons.ui \
routercommandswidget.ui \
generalsettingswidget.ui
LIBS += -lz
macx {
message("using mac os x target")
BREWROOT=/usr/local
BOOSTROOT=$$BREWROOT/opt/boost
SSLROOT=$$BREWROOT/opt/libressl
UPNPROOT=$$BREWROOT/opt/miniupnpc
INCLUDEPATH += $$BOOSTROOT/include
INCLUDEPATH += $$SSLROOT/include
INCLUDEPATH += $$UPNPROOT/include
LIBS += $$SSLROOT/lib/libcrypto.a
LIBS += $$SSLROOT/lib/libssl.a
LIBS += $$BOOSTROOT/lib/libboost_system.a
LIBS += $$BOOSTROOT/lib/libboost_date_time.a
LIBS += $$BOOSTROOT/lib/libboost_filesystem.a
LIBS += $$BOOSTROOT/lib/libboost_program_options.a
LIBS += $$UPNPROOT/lib/libminiupnpc.a
}
android {
message("Using Android settings")
DEFINES += ANDROID=1
DEFINES += __ANDROID__
CONFIG += mobility
MOBILITY =
INCLUDEPATH += $$BOOST_PATH/boost_1_53_0/include \
$$OPENSSL_PATH/openssl-1.0.2/include \
$$MINIUPNP_PATH/miniupnp-2.0/include \
$$IFADDRS_PATH
DISTFILES += android/AndroidManifest.xml
ANDROID_PACKAGE_SOURCE_DIR = $$PWD/android
SOURCES += $$IFADDRS_PATH/ifaddrs.c
HEADERS += $$IFADDRS_PATH/ifaddrs.h
equals(ANDROID_TARGET_ARCH, armeabi-v7a){
DEFINES += ANDROID_ARM7A
# http://stackoverflow.com/a/30235934/529442
LIBS += -L$$BOOST_PATH/boost_1_53_0/armeabi-v7a/lib \
-lboost_system-gcc-mt-1_53 -lboost_date_time-gcc-mt-1_53 \
-lboost_filesystem-gcc-mt-1_53 -lboost_program_options-gcc-mt-1_53 \
-L$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/ -lcrypto -lssl \
-L$$MINIUPNP_PATH/miniupnp-2.0/armeabi-v7a/lib/ -lminiupnpc
PRE_TARGETDEPS += $$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libcrypto.a \
$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libssl.a
DEPENDPATH += $$OPENSSL_PATH/openssl-1.0.2/include
ANDROID_EXTRA_LIBS += $$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libcrypto_1_0_0.so \
$$OPENSSL_PATH/openssl-1.0.2/armeabi-v7a/lib/libssl_1_0_0.so \
$$MINIUPNP_PATH/miniupnp-2.0/armeabi-v7a/lib/libminiupnpc.so
}
equals(ANDROID_TARGET_ARCH, x86){
# http://stackoverflow.com/a/30235934/529442
LIBS += -L$$BOOST_PATH/boost_1_53_0/x86/lib \
-lboost_system-gcc-mt-1_53 -lboost_date_time-gcc-mt-1_53 \
-lboost_filesystem-gcc-mt-1_53 -lboost_program_options-gcc-mt-1_53 \
-L$$OPENSSL_PATH/openssl-1.0.2/x86/lib/ -lcrypto -lssl \
-L$$MINIUPNP_PATH/miniupnp-2.0/x86/lib/ -lminiupnpc
PRE_TARGETDEPS += $$OPENSSL_PATH/openssl-1.0.2/x86/lib/libcrypto.a \
$$OPENSSL_PATH/openssl-1.0.2/x86/lib/libssl.a
DEPENDPATH += $$OPENSSL_PATH/openssl-1.0.2/include
ANDROID_EXTRA_LIBS += $$OPENSSL_PATH/openssl-1.0.2/x86/lib/libcrypto_1_0_0.so \
$$OPENSSL_PATH/openssl-1.0.2/x86/lib/libssl_1_0_0.so \
$$MINIUPNP_PATH/miniupnp-2.0/x86/lib/libminiupnpc.so
}
}
linux:!android {
message("Using Linux settings")
LIBS += -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lminiupnpc
}
windows {
message("Using Windows settings")
RC_FILE = i2pd.rc
DEFINES += BOOST_USE_WINDOWS_H WINDOWS _WINDOWS WIN32_LEAN_AND_MEAN MINIUPNP_STATICLIB
DEFINES -= UNICODE _UNICODE
BOOST_SUFFIX = -mt
QMAKE_CXXFLAGS_RELEASE = -Os
QMAKE_LFLAGS = -Wl,-Bstatic -static-libgcc -static-libstdc++ -mwindows
#linker's -s means "strip"
QMAKE_LFLAGS_RELEASE += -s
LIBS = -lminiupnpc \
-lboost_system$$BOOST_SUFFIX \
-lboost_date_time$$BOOST_SUFFIX \
-lboost_filesystem$$BOOST_SUFFIX \
-lboost_program_options$$BOOST_SUFFIX \
-lssl \
-lcrypto \
-lz \
-lwsock32 \
-lws2_32 \
-lgdi32 \
-liphlpapi \
-lstdc++ \
-lpthread
}
!android:!symbian:!maemo5:!simulator {
message("Build with a system tray icon")
# see also http://doc.qt.io/qt-4.8/qt-desktop-systray-systray-pro.html for example on wince*
#sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS i2pd_qt.pro resources images
RESOURCES = i2pd.qrc
QT += xml
#INSTALLS += sources
}

45
qt/i2pd_qt/logviewermanager.cpp Normal file
View File

@ -0,0 +1,45 @@
#include "logviewermanager.h"
LogViewerManager::LogViewerManager(std::shared_ptr<std::iostream> logStream_,
QPlainTextEdit* logTextEdit_,
QObject *parent) :
QObject(parent),
logStream(logStream_),
logTextEdit(logTextEdit_),
controllerForBgThread(nullptr)
{
assert(logTextEdit!=nullptr);
controllerForBgThread=new i2pd::qt::logviewer::Controller(*this);
}
namespace i2pd {
namespace qt {
namespace logviewer {
QString Worker::pollAndShootATimerForInfiniteRetries() {
std::shared_ptr<std::iostream> logStream=logViewerManager.getLogStream();
assert(logStream!=nullptr);
std::streamsize MAX_SZ=64*1024;
char*buf=(char*)malloc(MAX_SZ*sizeof(char));
if(buf==nullptr)return "";
std::streamsize read=logStream->readsome(buf, MAX_SZ);
if(read<0)read=0;
QString ret=QString::fromUtf8(buf, read);
free(buf);
return ret;
}
Controller::Controller(LogViewerManager &parameter1):logViewerManager(parameter1) {
Worker *worker = new Worker(parameter1);
worker->moveToThread(&workerThread);
connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
connect(this, &Controller::operate1, worker, &Worker::doWork1);
connect(worker, &Worker::resultReady,
&parameter1, &LogViewerManager::appendPlainText_atGuiThread);
workerThread.start();
timerId=startTimer(100/*millis*/);
}
}
}
}

130
qt/i2pd_qt/logviewermanager.h Normal file
View File

@ -0,0 +1,130 @@
#ifndef LOGVIEWERMANAGER_H
#define LOGVIEWERMANAGER_H
#include <QObject>
#include <QString>
#include <QPlainTextEdit>
#include <QScrollBar>
#include <QComboBox>
#include <QTimer>
#include <QThread>
#include <assert.h>
#include <string>
#include "FS.h"
#include "Log.h"
class LogViewerManager;
namespace i2pd {
namespace qt {
namespace logviewer {
class Worker : public QObject
{
Q_OBJECT
private:
LogViewerManager &logViewerManager;
public:
Worker(LogViewerManager &parameter1):logViewerManager(parameter1){}
private:
QString pollAndShootATimerForInfiniteRetries();
public slots:
void doWork1() {
/* ... here is the expensive or blocking operation ... */
QString read=pollAndShootATimerForInfiniteRetries();
emit resultReady(read);
}
signals:
void resultReady(QString read);
};
class Controller : public QObject
{
Q_OBJECT
QThread workerThread;
LogViewerManager& logViewerManager;
int timerId;
public:
Controller(LogViewerManager &parameter1);
~Controller() {
if(timerId!=0)killTimer(timerId);
workerThread.quit();
workerThread.wait();
}
signals:
void operate1();
protected:
void timerEvent(QTimerEvent */*event*/) {
emit operate1();
}
};
}
}
}
class LogViewerManager : public QObject
{
Q_OBJECT
private:
std::shared_ptr<std::iostream> logStream;
QPlainTextEdit* logTextEdit;
i2pd::qt::logviewer::Controller* controllerForBgThread;
public:
//also starts a bg thread (QTimer) polling logStream->readsome(buf, n)
explicit LogViewerManager(std::shared_ptr<std::iostream> logStream_,
QPlainTextEdit* logTextEdit_,
QObject *parent);
//also deallocs the bg thread (QTimer)
virtual ~LogViewerManager(){}
const i2pd::qt::logviewer::Controller& getControllerForBgThread() {
assert(controllerForBgThread!=nullptr);
return *controllerForBgThread;
}
const QPlainTextEdit* getLogTextEdit(){ return logTextEdit; }
const std::shared_ptr<std::iostream> getLogStream(){ return logStream; }
signals:
public slots:
//void appendFromNonGuiThread(std::string read) {
//}
public slots:
void appendPlainText_atGuiThread(QString plainText) {
if(plainText.length()==0)return;
assert(logTextEdit!=nullptr);
int scrollPosVert =logTextEdit->verticalScrollBar()->value();
int scrollPosHoriz=logTextEdit->horizontalScrollBar()->value();
int scrollPosVertMax =logTextEdit->verticalScrollBar()->maximum();
const int MAX_LINES=10*1024;
logTextEdit->setMaximumBlockCount(MAX_LINES);
//logTextEdit->appendPlainText(plainText);
//navigate the window to the end
//QTextCursor cursor = logTextEdit->textCursor();
//cursor.movePosition(QTextCursor::MoveOperation::End);
//logTextEdit->setTextCursor(cursor);
//QTextCursor prev_cursor = logTextEdit->textCursor();
logTextEdit->moveCursor(QTextCursor::End);
logTextEdit->insertPlainText(plainText);
if(/*prev_cursor.atEnd()*/scrollPosVert==scrollPosVertMax){
//logTextEdit->moveCursor(QTextCursor::End);
scrollPosVert =logTextEdit->verticalScrollBar()->maximum();
scrollPosHoriz=logTextEdit->horizontalScrollBar()->minimum();
}
//else
// logTextEdit->setTextCursor(prev_cursor);
logTextEdit->verticalScrollBar()->setValue(scrollPosVert);
logTextEdit->horizontalScrollBar()->setValue(scrollPosHoriz);
}
/*
void replaceText_atGuiThread() {
assert(logTextEdit!=nullptr);
logTextEdit->setText(QString::fromStdString(nav.getContent()));
}
*/
};
#endif // LOGVIEWERMANAGER_H

30
qt/i2pd_qt/mainwindow.cpp
View File

@ -27,15 +27,19 @@
#include "DaemonQT.h"
#include "SignatureTypeComboboxFactory.h"
#include "logviewermanager.h"
std::string programOptionsWriterCurrentSection;
MainWindow::MainWindow(QWidget *parent) :
MainWindow::MainWindow(std::shared_ptr<std::iostream> logStream_, QWidget *parent) :
QMainWindow(parent)
,logStream(logStream_)
#ifndef ANDROID
,quitting(false)
#endif
,wasSelectingAtStatusMainPage(false)
,showHiddenInfoStatusMainPage(false)
,logViewerManagerPtr(nullptr)
,ui(new Ui::MainWindow)
,statusButtonsUI(new Ui::StatusButtonsForm)
,routerCommandsUI(new Ui::routerCommandsWidget)
@ -132,6 +136,8 @@ MainWindow::MainWindow(QWidget *parent) :
QObject::connect(routerCommandsUI->acceptTransitTunnelsPushButton, SIGNAL(released()), this, SLOT(enableTransit()));
QObject::connect(routerCommandsUI->declineTransitTunnelsPushButton, SIGNAL(released()), this, SLOT(disableTransit()));
QObject::connect(ui->logViewerPushButton, SIGNAL(released()), this, SLOT(showLogViewerPage()));
QObject::connect(ui->settingsPagePushButton, SIGNAL(released()), this, SLOT(showSettingsPage()));
QObject::connect(ui->tunnelsPagePushButton, SIGNAL(released()), this, SLOT(showTunnelsPage()));
@ -299,6 +305,9 @@ MainWindow::MainWindow(QWidget *parent) :
trayIcon->show();
#endif
logViewerManagerPtr=new LogViewerManager(logStream_,ui->logViewerTextEdit,this);
assert(logViewerManagerPtr!=nullptr);
onLoggingOptionsChange();
//QMetaObject::connectSlotsByName(this);
}
@ -333,10 +342,11 @@ void MainWindow::showStatusPage(StatusPage newStatusPage){
}
wasSelectingAtStatusMainPage=false;
}
void MainWindow::showSettingsPage(){ui->stackedWidget->setCurrentIndex(1);setStatusButtonsVisible(false);}
void MainWindow::showTunnelsPage(){ui->stackedWidget->setCurrentIndex(2);setStatusButtonsVisible(false);}
void MainWindow::showRestartPage(){ui->stackedWidget->setCurrentIndex(3);setStatusButtonsVisible(false);}
void MainWindow::showQuitPage(){ui->stackedWidget->setCurrentIndex(4);setStatusButtonsVisible(false);}
void MainWindow::showLogViewerPage(){ui->stackedWidget->setCurrentIndex(1);setStatusButtonsVisible(false);}
void MainWindow::showSettingsPage(){ui->stackedWidget->setCurrentIndex(2);setStatusButtonsVisible(false);}
void MainWindow::showTunnelsPage(){ui->stackedWidget->setCurrentIndex(3);setStatusButtonsVisible(false);}
void MainWindow::showRestartPage(){ui->stackedWidget->setCurrentIndex(4);setStatusButtonsVisible(false);}
void MainWindow::showQuitPage(){ui->stackedWidget->setCurrentIndex(5);setStatusButtonsVisible(false);}
void MainWindow::setStatusButtonsVisible(bool visible) {
ui->statusButtonsPane->setVisible(visible);
@ -349,7 +359,9 @@ QString MainWindow::getStatusPageHtml(bool showHiddenInfo) {
s << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">";
switch (statusPage) {
case main_page: i2p::http::ShowStatus(s, showHiddenInfo);break;
case main_page:
i2p::http::ShowStatus(s, showHiddenInfo, i2p::http::OutputFormatEnum::forQtUi);
break;
case commands: break;
case local_destinations: i2p::http::ShowLocalDestinations(s);break;
case leasesets: i2p::http::ShowLeasesSets(s); break;
@ -449,7 +461,7 @@ void MainWindow::createTrayIcon() {
}
void MainWindow::setIcon() {
QIcon icon(":/images/icon.png");
QIcon icon(":icons/mask");
trayIcon->setIcon(icon);
setWindowIcon(icon);
@ -629,6 +641,8 @@ void MainWindow::loadAllConfigs(){
}
ReadTunnelsConfig();
onLoggingOptionsChange();
}
/** returns false iff not valid items present and save was aborted */
bool MainWindow::saveAllConfigs(){
@ -666,6 +680,8 @@ bool MainWindow::saveAllConfigs(){
SaveTunnelsConfig();
onLoggingOptionsChange();
return true;
}

28
qt/i2pd_qt/mainwindow.h
View File

@ -62,6 +62,8 @@
#include "widgetlockregistry.h"
#include "widgetlock.h"
class LogViewerManager;
template<typename ValueType>
bool isType(boost::any& a) {
return
@ -215,7 +217,8 @@ public:
};
class LogDestinationComboBoxItem : public ComboBoxItem {
public:
LogDestinationComboBoxItem(ConfigOption option_, QComboBox* comboBox_) : ComboBoxItem(option_, comboBox_) {};
LogDestinationComboBoxItem(ConfigOption option_, QComboBox* comboBox_) :
ComboBoxItem(option_, comboBox_) {}
virtual ~LogDestinationComboBoxItem(){}
virtual void loadFromConfigOption(){
MainWindowItem::loadFromConfigOption();
@ -228,6 +231,8 @@ public:
MainWindowItem::saveToStringStream(out);
}
virtual bool isValid() { return true; }
Q_OBJECT
};
class LogLevelComboBoxItem : public ComboBoxItem {
public:
@ -370,9 +375,10 @@ class Controller;
class MainWindow : public QMainWindow {
Q_OBJECT
private:
std::shared_ptr<std::iostream> logStream;
public:
explicit MainWindow(QWidget *parent=0);
explicit MainWindow(std::shared_ptr<std::iostream> logStream_, QWidget *parent=nullptr);
~MainWindow();
void setI2PController(i2p::qt::Controller* controller_);
@ -419,6 +425,7 @@ public slots:
void showStatus_i2p_tunnels_Page();
void showStatus_sam_sessions_Page();
void showLogViewerPage();
void showSettingsPage();
void showTunnelsPage();
void showRestartPage();
@ -430,6 +437,8 @@ private:
bool wasSelectingAtStatusMainPage;
bool showHiddenInfoStatusMainPage;
LogViewerManager *logViewerManagerPtr;
void showStatusPage(StatusPage newStatusPage);
#ifndef ANDROID
void createActions();
@ -522,13 +531,6 @@ private:
void appendTunnelForms(std::string tunnelNameToFocus);
void deleteTunnelForms();
/*
TODO signaturetype
*/
template<typename Section, typename Type>
std::string GetI2CPOption (const Section& section, const std::string& name, const Type& value) const
{
@ -628,7 +630,6 @@ private:
std::string webircpass = "";
bool gzip = true;
i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256;
uint32_t maxConns = i2p::stream::DEFAULT_MAX_CONNS_PER_MIN;
std::string address = "127.0.0.1";
bool isUniqueLocal = true;
@ -646,7 +647,6 @@ private:
webircpass,
gzip,
sigType,
maxConns,
address,
isUniqueLocal);
@ -734,7 +734,6 @@ private:
std::string webircpass = section.second.get<std::string> (I2P_SERVER_TUNNEL_WEBIRC_PASSWORD, "");
bool gzip = section.second.get (I2P_SERVER_TUNNEL_GZIP, true);
i2p::data::SigningKeyType sigType = section.second.get (I2P_SERVER_TUNNEL_SIGNATURE_TYPE, i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256);
uint32_t maxConns = section.second.get(i2p::stream::I2CP_PARAM_STREAMING_MAX_CONNS_PER_MIN, i2p::stream::DEFAULT_MAX_CONNS_PER_MIN);
std::string address = section.second.get<std::string> (I2P_SERVER_TUNNEL_ADDRESS, "127.0.0.1");
bool isUniqueLocal = section.second.get(I2P_SERVER_TUNNEL_ENABLE_UNIQUE_LOCAL, true);
@ -769,7 +768,6 @@ private:
webircpass,
gzip,
sigType,
maxConns,
address,
isUniqueLocal);
}
@ -794,6 +792,8 @@ private:
};
TunnelsPageUpdateListenerMainWindowImpl tunnelsPageUpdateListener;
void onLoggingOptionsChange() {}
};
#endif // MAINWINDOW_H

80
qt/i2pd_qt/mainwindow.ui
View File

@ -58,7 +58,7 @@
<enum>QLayout::SetMaximumSize</enum>
</property>
<item>
<layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,0,0,0,0,0">
<layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,0,0,0,0,0,0">
<property name="sizeConstraint">
<enum>QLayout::SetMinimumSize</enum>
</property>
@ -96,6 +96,13 @@
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="logViewerPushButton">
<property name="text">
<string>Log</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="settingsPagePushButton">
<property name="enabled">
@ -596,7 +603,7 @@
</palette>
</property>
<property name="text">
<string>TextLabel</string>
<string>wrongInputMessageLabel</string>
</property>
<property name="wordWrap">
<bool>true</bool>
@ -627,7 +634,7 @@
</size>
</property>
<property name="currentIndex">
<number>2</number>
<number>1</number>
</property>
<widget class="QWidget" name="statusPage">
<property name="sizePolicy">
@ -671,6 +678,69 @@
</layout>
</widget>
</widget>
<widget class="QWidget" name="logViewerPage">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<widget class="QWidget" name="verticalLayoutWidget_4_logViewer">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>711</width>
<height>531</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_4_logViewer">
<property name="sizeConstraint">
<enum>QLayout::SetMinAndMaxSize</enum>
</property>
<item>
<widget class="QLabel" name="logViewerTitleLabel">
<property name="font">
<font>
<pointsize>15</pointsize>
</font>
</property>
<property name="text">
<string>Log</string>
</property>
</widget>
</item>
<item>
<widget class="QPlainTextEdit" name="logViewerTextEdit">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOn</enum>
</property>
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAsNeeded</enum>
</property>
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustIgnored</enum>
</property>
<property name="maximumBlockCount">
<number>10000</number>
</property>
<property name="acceptRichText" stdset="0">
<bool>false</bool>
</property>
<property name="widgetResizable" stdset="0">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
<widget class="QWidget" name="settingsPage">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
@ -728,8 +798,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>689</width>
<height>496</height>
<width>81</width>
<height>28</height>
</rect>
</property>
<property name="sizePolicy">

BIN
qt/i2pd_qt/resources/icons/mask.ico Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 153 KiB

0
qt/i2pd_qt/images/icon.png → qt/i2pd_qt/resources/images/icon.png
View File

Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 8.5 KiB

After

Width:  |  Height:  |  Size: 8.5 KiB

12
tests/Makefile
View File

@ -1,6 +1,6 @@
CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -I../libi2pd/ -pthread
CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -I../libi2pd/ -pthread -Wl,--unresolved-symbols=ignore-in-object-files
TESTS = test-gost test-gost-sig test-base-64
TESTS = test-gost test-gost-sig test-base-64 test-x25519 test-aeadchacha20poly1305
all: $(TESTS) run
@ -13,9 +13,15 @@ test-base-%: ../libi2pd/Base.cpp test-base-%.cpp
test-gost: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp test-gost.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto
test-gost-sig: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Signature.cpp ../libi2pd/Crypto.cpp ../libi2pd/Log.cpp test-gost-sig.cpp
test-gost-sig: ../libi2pd/Gost.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Crypto.cpp ../libi2pd/Log.cpp test-gost-sig.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
test-x25519: ../libi2pd/Ed25519.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Log.cpp ../libi2pd/Crypto.cpp test-x25519.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
test-aeadchacha20poly1305: ../libi2pd/Crypto.cpp ../libi2pd/ChaCha20.cpp ../libi2pd/Poly1305.cpp test-aeadchacha20poly1305.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
run: $(TESTS)
@for TEST in $(TESTS); do ./$$TEST ; done

54
tests/test-aeadchacha20poly1305.cpp Normal file
View File

@ -0,0 +1,54 @@
#include <cassert>
#include <inttypes.h>
#include <string.h>
#include "Crypto.h"
char text[] = "Ladies and Gentlemen of the class of '99: If I could offer you "
"only one tip for the future, sunscreen would be it."; // 114 bytes
uint8_t key[32] =
{
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f
};
uint8_t ad[12] =
{
0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7
};
uint8_t nonce[12] =
{
0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47
};
uint8_t tag[16] =
{
0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a, 0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91
};
uint8_t encrypted[114] =
{
0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb, 0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe, 0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12, 0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29, 0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c, 0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94, 0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d, 0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
0x61, 0x16
};
int main ()
{
uint8_t buf[114+16];
// test encryption
i2p::crypto::AEADChaCha20Poly1305 ((uint8_t *)text, 114, ad, 12, key, nonce, buf, 114 + 16, true);
assert (memcmp (buf, encrypted, 114) == 0);
assert (memcmp (buf + 114, tag, 16) == 0);
// test decryption
uint8_t buf1[114];
assert (i2p::crypto::AEADChaCha20Poly1305 (buf, 114, ad, 12, key, nonce, buf1, 114, false));
assert (memcmp (buf1, text, 114) == 0);
}

36
tests/test-x25519.cpp Normal file
View File

@ -0,0 +1,36 @@
#include <cassert>
#include <inttypes.h>
#include <string.h>
#include "Ed25519.h"
const uint8_t k[32] =
{
0xa5, 0x46, 0xe3, 0x6b, 0xf0, 0x52, 0x7c, 0x9d, 0x3b, 0x16, 0x15,
0x4b, 0x82, 0x46, 0x5e, 0xdd, 0x62, 0x14, 0x4c, 0x0a, 0xc1, 0xfc,
0x5a, 0x18, 0x50, 0x6a, 0x22, 0x44, 0xba, 0x44, 0x9a, 0xc4
};
const uint8_t u[32] =
{
0xe6, 0xdb, 0x68, 0x67, 0x58, 0x30, 0x30, 0xdb, 0x35, 0x94, 0xc1,
0xa4, 0x24, 0xb1, 0x5f, 0x7c, 0x72, 0x66, 0x24, 0xec, 0x26, 0xb3,
0x35, 0x3b, 0x10, 0xa9, 0x03, 0xa6, 0xd0, 0xab, 0x1c, 0x4c
};
uint8_t p[32] =
{
0xc3, 0xda, 0x55, 0x37, 0x9d, 0xe9, 0xc6, 0x90, 0x8e, 0x94, 0xea,
0x4d, 0xf2, 0x8d, 0x08, 0x4f, 0x32, 0xec, 0xcf, 0x03, 0x49, 0x1c,
0x71, 0xf7, 0x54, 0xb4, 0x07, 0x55, 0x77, 0xa2, 0x85, 0x52
};
int main ()
{
uint8_t buf[32];
BN_CTX * ctx = BN_CTX_new ();
i2p::crypto::GetEd25519 ()->ScalarMul (u, k, buf, ctx);
BN_CTX_free (ctx);
assert(memcmp (buf, p, 32) == 0);
}