Version 4 (modified by Samuli Seppänen, 3 years ago) (diff)

Add changelog for OpenVPN 2.4_rc1

Overview of changes in OpenVPN v2.4

An overview is available in Changes.rst. Complete change logs below.

OpenVPN 2.4_rc1

Antonio Quartulli (1):
      reload CRL only if file was modified

Christian Hesse (3):
      update year in copyright message
      Use systemd service manager notification
      Refuse to daemonize when running from systemd

David Sommerseth (1):
      Preparing OpenVPN v2.4_rc1 release

Gert Doering (1):
      Fix windows path in Changes.rst

Samuli Seppänen (1):
      Mention that OpenVPN 2.4 requires Windows Vista or higher

Selva Nair (4):
      Map restart signals from event loop to SIGTERM during exit-notification wait
      When parsing '--setenv opt xx ..' make sure a third parameter is present
      Force 'def1' method when --redirect-gateway is done through service
      Do not restart dns client service as a part of --register-dns processing

Steffan Karger (4):
      tls_process: don't set variable that's never read
      Unconditionally enable TLS_AGGREGATE_ACK
      Clean up format_hex_ex()
      Introduce and use secure_memzero() to erase secrets

OpenVPN 2.4_beta2

Arne Schwabe (5):
      Document that tls-crypt also supports inline
      Fix warning that RAND_bytes is undeclared
      Remove compat-stdbool.h.
      Fix various compiler warnings
      Handle DNS6 option on Android

David Sommerseth (3):
      Changes.rst: Fixing wrong formatting
      Document the --auth-token option
      Preparing OpenVPN v2.4_beta2 release

Gert Doering (2):
      Remove remaining traces of compat-stdbool.h
      Stub implementation of "--dhcp-option DNS6 <v6addr>"

Selva Nair (3):
      Do not set ipv6 address if '--ip-win32 manual' is used
      Handle --dhcp-option DNS6 on Windows using netsh
      Set IPv6 DNS servers using interactive service

Steffan Karger (6):
      multi_process_float: revert part of c14c4a9e
      --tls-crypt fixes
      Change cmocka remote to use https in stead of git protocol
      generate_key_expansion: make assumption explicit, use C99 features
      Poor man's NCP for non-NCP peers
      Refactor data channel key generation API

OpenVPN 2.4_beta1

Arne Schwabe (1):
      Make Changes.rst nicer for 2.4 release

David Sommerseth (16):
      cleanup: Remove NOP code sections in ssl.c:tls_process()
      Remove last rest of INSTALL-win32.txt references
      auth-gen-token: Add --auth-gen-token option
      auth-gen-token: Generate an auth-token per client
      auth-gen-token: Push generated auth-tokens to the client
      auth-gen-token: Authenticate generated auth-tokens when client re-authenticates
      Fix builds with --disable-crypto
      man: Improve the --keepalive section
      console: Fix compiler warning
      systemd: Improve the systemd unit files
      tun: Fix compiler warnings
      file checks: Merge warn_if_group_others_accessible() into check_file_access()
      tun: Fix weird commit error causing a double assignment
      options: Remove --tls-remote
      Remove unused variable in argv_printf_arglist()
      Preparing for release v2.4_beta1 (ChangeLog, version.m4)

Gert Doering (10):
      openvpn version line: remove [IPv6], add [AEAD] if available
      clean up *sig_info handling in link_socket_init_phase2()
      check c->c2.link_socket before calling do_init_route_ipv6_list()
      Check previously-unchecked buf_alloc_write() call in crypto self-test.
      Fix potential division by zero in shaper_reset()
      Repair topology subnet on FreeBSD 11
      Repair topology subnet on OpenBSD
      Add in_port_t check to
      Fix compilation on MinGW with -std=c99
      Replace WIN32 by _WIN32

Heiko Hund (4):
      put argv_* functions into own file, add unit tests
      Remove unused and unecessary argv interfaces
      remove unused system_str from struct argv
      Factor out %sc handling from argv_printf()

Lev Stipakov (1):
      Drop recursively routed packets

Samuli Seppänen (6):
      Remove INSTALL-win32.txt that is now hosted in openvpn-build
      Fix for out of tree builds
      Make sure that all relevant files under test go to release tarballs
      Allow passing extra arguments to fping/fping6 in t_client.rc
      Prevent generation of duplicate EXPECT_IFCONFIG entries
      Fix a logic problem in handling of --up scripts in

Selva Nair (2):
      Support --block-outside-dns on multiple tunnels
      Unbreak windows build

Steffan Karger (18):
      Remove verbose msg() from send_push_reply()
      Limit --reneg-bytes to 64MB when using small block ciphers
      Add a revoked cert to the sample keys
      Fix --tls-version-max in mbed TLS builds
      Don't deference type-punned pointers
      Fix builds on compilers without anonymous union support
      Refactor static/tls-auth key loading
      Add missing includes in error.h
      Make argv unit tests obey {MBEDTLS, OPENSSL}_{LIBS, CFLAGS}
      Move private file access checks to options_postprocess_filechecks()
      Deprecate key-method 1
      Refactor CRL handling
      Remove unneeded check for extra_certs_file_inline
      Fix missing return value checks in multi_process_float()
      Restore pre-NCP cipher options on SIGUSR1
      Remove unused variables from do_init_crypto_static()
      Add control channel encryption (--tls-crypt)
      Add --tls-crypt unit tests

OpenVPN 2.4_alpha2

Changes since 2.3_beta1:

Adriaan de Jong (2):
      Fixed a bug where PolarSSL gave an error when using an inline file tag.
      Fix --show-pkcs11-ids (Bug #239)

Alexander Pyhalov (1):
      Default gateway can't be determined on illumos/Solaris platforms

Alon Bar-Lev (1):
      pkcs11: use generic evp key instead of rsa

Andris Kalnozols (3):
      Fix some typos in the man page.
      Do not upcase x509-username-field for mixed-case arguments.
      extract_x509_extension(): hide status message during normal operation.

Arne Schwabe (100):
      Document man agent-external-key
      Options parsing demands unnecessary configuration if PKCS11 is used
      Error message if max-routes used incorrectly
      Properly require --key even if defined(MANAGMENT_EXTERNAL_KEY)
      Remove dnsflags_to_socktype, it is not used anywhere
      Fix the proto is used inconsistently warning
      Remove dead code path and putenv functionality
      Remove unused function xor
      Move static prototype definition from header into c file
      Remove unused function no_tap_ifconfig
      Add the client id (CID) to the output of the status command
      Print client id only if compiled with man agent support. Otherwise     print an empty string.
      Allow routes to be set before opening tun, similar to ifconfig before opening tun
      Add ability to send/receive file descriptors via management interface
      Android platform specific changes.
      Emulate persist-tun on Android
      Document the Android implementation in OpenVPN
      Only print script warnings when a script is used. Remove stray mention of script-security system.
      Fix #ifdefs for P2MP_SERVER
      Move settings of user script into set_user_script function
      Move checking of script file access into set_user_script
      Fix another #ifdef/#if P2MP_SERVER
      PATCHv3 Remove unused variables or put them to the defines they are being used in
      Add support of utun devices under Mac OS X
      Add support to ignore specific options.
      Add a note what setenv opt does for OpenVPN < 2.3.3
      Implement custom HTTP header for http-proxy, and always send user-agent:
      Add reporting of UI version to basic push-peer-info set.
      Change the type of all ports in openvpn to const char* and let getaddrinfo resolve the port together with the hostname.
      Fix compile error in ssl_openssl introduced by polar external-management patch
      Simplify print_sockaddr_ex function, merge duplicate ipv4/ipv6 logic.
      Split the PROTO_UDP_xx options into AF_INET/AF_INET6 and PROTO_TCP/PROTO_UDP part.
      Fix two instances of asserting AF_INET
      Fix assertion when SIGUSR1 is received while getaddrinfo is successful
      Split link_socket_init_phase1 and link_socket_init_phase2 into     smaller more managable/readable functions. No functional changes
      Change proto_remote() function to return a constant string
      Remove the ip-remote-hint option.
      change the type of 'remote' to addrinfo*, and rename to 'remote_list'.
      When resolving fails print the error message from socket layer
      Implement dual stack client support for OpenVPN
      Move ASSERT so external-key with OpenSSL works again
      Implement listing on IPv4/IPv6 dual socket on all platform
      Add warning for using connection block variables after connection blocks
      Update IPv6 related readme files
      Introduce safety check for http proxy options
      Fix warning for max-routes: do not quit when parsing an old configuration. Format the message to be more like the other deprecated options
      Fix connecting to localhost on Android
      Move the initialization of the environment to the top so is initialized
      Workaround broken Android 4.4 VpnService API for persist-tun mode
      Implement an easy parsable log output that allows access to flags of the log message
      Introduce an option to resolve dns names in advance for --remote, --local and --http-proxy
      Fix for server selecting address family
      Don't show the connection profile store in options->ce if there is a connection_list defined.
      Add gateway and device to android control messages
      Clean up of socket code.
      Fix assert when using port-share
      Work around Solaris getaddrinfo() returing ai_protocol=0
      Fix man page and OSCP script: tls_serial_{n} is decimal
      Fix server routes not working in topology subnet with --server [v3]
      Always enable http-proxy and socks-proxy
      Remove deprecated --max-routes option from manual
      Add documentation for PERSIST_TUN_ACTION (Android specific)
      Remove possibility of using --tls-auth with non OpenVPN Static key files
      Remove unused function sock_addr_set
      Document the default for tls-cipher.
      Report missing end-tags of inline files as errors
      Fix commit e473b7c if an inline file happens to have a line break exactly at buffer limit
      Show extra-certs in current parameters, fix clang warning and logic error in preresolve
      Remove unused function h_errno_msg
      Add support for requesting the fd again to rebind to the next interface.
      Don't redirect the gateway on Android even if requested
      Fix loglevel of protect socket message
      Extend network-change command to allow reprotecting on the same network (for short connection losses)
      Use pseudo gw as default gw on Android as a workaround for not being able to read /proc/net/route
      Remove #ifdefs for client nat support.
      Do not install a host route for the VPN on Android
      Fix commit c67acea173dc9ee37220f5b9ff14ede081181992
      Do not set the buffer size by default but rely on the operation system default.
      Start Changes.rst that lists changes in 2.4.0
      Remove --enable-password-save option
      Reflect enable-password-save change in documentation
      Also remove second instance of enable-password-save in the man page
      Detect config lines that are too long and give a warning/error
      Implement the compression V2 data format for stub and lz4.
      Fix assert when comp is called with unknown algorithm, always call comp init method
      Ignore stamp-h2 we generate during build process
      Implement inlining of crl files
      Complete push-peer-info documentation and allow IV_PLAT_VER for other platforms than Windows if the client UI supplies it.
      Remove http-proxy-timeout, socks timeout and set default of server-poll-timeout to 120s
      Add documentation for http-proxy-user-pass option
      Remove http-proxy-retry and socks-proxy-retry.
      Update android documentation to match source code
      Use AES ciphers in our sample configuration files and add a few modern 2.4 examples
      Fix ENABLE_CRYPTO_OPENSSL set to YES even with --disable-crypto set
      Prefer RECVDSTADDR to PKTINFO for IPv4 in OS X since it actually works (unlike PKTINFO)
      Incorporate the Debian typo fixes where appropriate and make show_opt default message clearer
      Enable TCP non-linear packet ID
      Change the hold command to communicate the time that OpenVPN would wait to the UI.
      Remove tun-ipv6 Option. Instead assume that IPv6 is always supported.

Boris Lytochkin (1):
      Log serial number of revoked certificate

Christian Hesse (1):
      fix build with automake 1.13(.1)

Christian Niessner (1):
      Fix corner case in NTLM authentication (trac #172)

Christos Trochalakis (1):
      Adjust server-ipv6 documentation

Cristian Rodriguez (1):
      Use SSL_MODE_RELEASE_BUFFERS if available

Daniel Hahler (1):
      options: fix option check for "plugin"

Daniel Kubec (4):
      Added support for TLS Keying Material Exporters [RFC-5705]
      Added document for TLS Keying Material Exporters [RFC-5705]
      sample-plugin: TLS Keying Material Exporter [RFC-5705] demonstration plug-in
      Fix buffer size parameter for exported keying material.

David Sommerseth (45):
      Make git ignore some more files
      Remove the support for using system() when executing external programs or scripts
      Fix double-free issue in pf_destroy_context()
      Reset the version.m4 version for the master branch
      Avoid recursion in virtual_output_callback_func()
      The get_default_gateway() function uses warn() instead of msg()
      Improve the git revision tracking
      man page: Update man page about the tls_digest_{n} environment variable
      Remove the --disable-eurephia configure option
      plugin: Extend the plug-in v3 API to identify the SSL implementation used
      autoconf: Fix typo Check for fping/fping6 availability Write errors to stderr and document requirements Add prepare/cleanup possibilties for each test case
      Fix file checks when --chroot is being used
      Adjusted autotools files to build more cleanly on newer autoconf/automake versions
      Improve error reporting on file access to --client-config-dir and --ccd-exclusive
      Don't let openvpn_popen() keep zombies around
      Don't try to use systemd-ask-password if it is not available
      Clean up the pipe closing in openvpn_popen()
      Add systemd unit file for OpenVPN
      systemd: Use systemd functions to consider systemd availability
      systemd: Reworked the systemd unit file to handle server and client configs better
      autotools: Fix wrong ./configure help screen default values
      down-root plugin: Replaced system() calls with execve()
      down-root: Improve error messages
      plugin, down-root: Fix compiler warnings
      sockets: Remove the limitation of --tcp-nodelay to be server-only
      plugins, down-root: Code style clean-up
      Provide compile time OpenVPN version information to plug-ins
      Provide OpenVPN runtime version information to plug-ins
      Avoid partial authentication state when using --disabled in CCD configs
      Only build and run cmocka unit tests if its submodule is initialized
      Another fix related to unit test framework
      Remove NOP function and callers
      Revert "Drop recursively routed packets"
      Fix client connection instant timeout Make OpenVPN write PID file to avoid various sudo issues Add support for Kerberos/ksu Improve detection if the OpenVPN process did start during tests
      Rework the user input interface to make it more modular
      Re-implement the systemd support using the new query user API
      systemd: Do not mask usernames when querying for it via systemd-ask-password
      Move memcmp_constant_time() to crypto.h
      Update .mailmap to unify and clean up odd names and e-mail addresses

David Woodhouse (2):
      pkcs11: Load module by default
      Make 'provider' option to --show-pkcs11-ids optional where p11-kit is present

Davide Brini (2):
      Provide more accurate warning message
      Document authfile for socks server

Dmitrij Tejblum (1):
      Fix is_ipv6 in case of tap interface.

Dorian Harmans (1):
      Add CHACHA20-POLY1305 ciphersuite IANA name translations.

Felix Janda (1):
      Use OPENVPN_ETH_P_* so that <netinet/if_ether.h> is unecessary

Fish (1):
      Add lz4 support to MSVC.

Gert Doering (112):
      Implement --mssfix handling for IPv6 packets.
      Fix option inconsistency warnings about "proto" and "tun-ipv6"
      Fix parameter type for IP_TOS setsockopt on non-Linux systems.
      Fix client crash on double PUSH_REPLY.
      Update README.IPv6 to match what is in 2.3.0
      Repair "tcp server queue overflow" brokenness, more <stdbool.h> fallout.
      Permit pool size of /64.../112 for ifconfig-ipv6-pool
      Add MIN() compatibility macro
      Fix directly connected routes for "topology subnet" on Solaris.
      Print "Virtual IPv6 Address" on management interface queries [v4]
      Use constrain_int() instead of MIN()+syshead.c compat definition - v2.
      Fix NULL-pointer crash in route_list_add_vpn_gateway().
      Fix usage of 'compression ...' from global config.
      Make push-peer-info visible in "normal" per-instance environment.
      Fix problem with UDP tunneling due to mishandled pktinfo structures.
      Improve documentation and help text for --route-ipv6.
      Fix argument type warning introduced by http extra proxy header patch.
      Fix IPv6 examples in t_client.rc-sample
      Fix slow memory drain on each client renegotiation. ignore fields from "ip -6 route show" output that distort results.
      Fix IPv6_V6ONLY logic.
      Implement LZ4 compression.
      Provide LZ4 sources in src/compat/ and use if no system lz4 library found.
      Document "lz4" argument to "compress" config option.
      Make code and documentation for --remote-random-hostname consistent.
      remove some 'unused variable' warnings
      Cleanup ir6->netbits handling.
      Document issue with --chroot, /dev/urandom and PolarSSL.
      Rename 'struct route' to 'struct route_ipv4'
      Replace copied structure elements with including <net/route.h>
      Add "test-driver" and "compile" to .gitignore
      Fix crash when using --inetd.
      IPv6 address/route delete fix for Win8
      Add SSL library version reporting.
      Minor cleanups
      Repair --multihome on FreeBSD for IPv4 sockets.
      Rewrite manpage section about --multihome
      More IPv6-related updates to the openvpn man page.
      Conditionalize calls to print_default_gateway on !ENABLE_SMALL
      Merge get_default_gateway() implementation for all 4+1 BSD variants.
      Drop incoming fe80:: packets silently now.
      Recognize AIX, define TARGET_AIX
      Add tap driver initialization and ifconfig for AIX.
      implement adding/deleting routes on AIX, for IPv4 and IPv6
      Make work on AIX.
      Fix platform-dependent failures
      Call init script helpers with explicit path (./)
      Fix windows build on older mingw versions.
      New approach to handle peer-id related changes to link-mtu.
      Print remote IPv4 address on a dual-stack v6 socket in IPv4 format
      Fix incorrect use of get_ipv6_addr() for iroute options.
      Remove count_netmask_bits(), convert users to use netmask_to_netbits2()
      Fix leftover 'if (false) ;' statements
      Print helpful error message on --mktun/--rmtun if not available.
      explain effect of --topology subnet on --ifconfig
      Add note about file permissions and --crl-verify to manpage.
      repair --dev null breakage caused by db950be85d37
      assume res_init() is always there.
      Correct note about DNS randomization in openvpn.8
      Disallow usage of --server-poll-timeout in --secret key mode.
      slightly enhance documentation about --cipher
      Enforce "serial-tests" behaviour for tests/Makefile
      Revert "Enforce "serial-tests" behaviour for tests/Makefile"
      On signal reception, return EAI_SYSTEM from openvpn_getaddrinfo().
      Use hack to apply serial_test AM option only if supported.
      Use EAI_AGAIN instead of EAI_SYSTEM for openvpn_getaddrinfo().
      Move res_init() call to inner openvpn_getaddrinfo() loop
      Fix FreeBSD ifconfig for topology subnet tunnels.
      Produce a meaningful error message if --daemon gets in the way of asking for passwords.
      Document --daemon changes and consequences (--askpass, --auth-nocache).
      Fix build on OpenSolaris (non-gmake)
      Un-break --auth-user-pass on windows
      refactor struct route_ipv6, bring in line with struct route_ipv4 again
      refactor struct route_ipv6_list, bring in line with struct route_list again
      Add route_ipv6_gateway* data structures for rgi6 support.
      Create basic infrastructure for IPv6 default gateway handling / redirection.
      Make client delay less before sending PUSH_REQUEST
      get_default_gateway_ipv6(): Linux / Netlink implementation.
      Implement handling of overlapping IPv6 routes with IPv6 remote VPN server address
      Implement '--redirect-gateway ipv6'
      get_default_gateway_ipv6(): *BSD / MacOS / Solaris PF_ROUTE implementation
      Fix IPv6 host routes to LAN gateway on OpenSolaris
      Replace unaligned 16bit access to TCP MSS value with bytewise access
      Repair test_local_addr() on WIN32
      Add custom check for inet_pton()/inet_ntop() on MinGW/WIN32
      get_default_gateway_ipv6(): Win32 implementation using GetBestRoute2()
      Remove support for snappy compression.
      Fix == AF_UNSPEC case for server with --mtu-disc
      Fix FreeBSD-specific mishandling of gc arena pointer in create_arbitrary_remote()
      remove unused gc_arena in FreeBSD close_tun()
      Un-break compilation on *BSD
      Fix isatty() check for good.
      Fix openserv/validate.o linking issues on mingw.
      Fix library order in -lmbedtls test.
      Implement push-remove option to selectively remove pushed options.
      Upgrade bundled compat-lz4 to upstream release r131.
      Change --enable-pedantic to use -std=c99 and not -ansi (C90).
      Fix problems with NCP and --inetd.
      Do not abort t_client run if OpenVPN instance does not start.
      Fix IP_PKTINFO related compilation failure on NetBSD 7.0
      Show compile-time variant for --multihome in --version output.
      Fix win32 building with C99 mode
      Fix t_client runs on OpenSolaris
      make t_client robust against sudoers misconfiguration
      add POSTINIT_CMD_suf to and sample config
      Fix --multihome for IPv6 on 64bit BSD systems.
      Enable -D_SVR4_2 for compilation on Solaris
      Revert "Enable -D_SVR4_2 for compilation on Solaris"
      Enable -D_XPG4_2 for compilation on Solaris
      Preparing for release v2.4_alpha1 (ChangeLog, version.m4)
      Preparing for release v2.4_alpha2 (ChangeLog, version.m4)

Guy Yur (1):
      Fix --redirect-private in --dev tap mode.

Heikki Hannikainen (1):
      Always load intermediate certificates from a PKCS#12 file

Heiko Hund (20):
      Fix display of plugin hook types
      Support UTF-8 --client-config-dir
      close more file descriptors on exec
      Ignore UTF-8 byte order mark
      reintroduce --no-name-remapping option
      make --tls-remote compatible with pre 2.3 configs
      add new option for X.509 name verification
      Support non-ASCII TAP adapter names on Windows
      Support non-ASCII characters in Windows tmp path
      make sure sa_family_t is defined
      convert struct signal_info element
      grow route lists dynamically
      fix route struct name
      refine assertion to allow other modes than CBC
      Fix compilation on Windows
      fix warnings on Windows
      extend management interface command "state"
      put virtual IPv6 addresses into env
      interactive service v3
      Windows: do_ifconfig() after open_tun()

Holger Kummert (1):
      Del ipv6 addr on close of linux tun interface

Hubert Kario (2):
      ocsp_check - signature verification and cert staus results are separate
      ocsp_check - double check if ocsp didn't report any errors in execution

Ilya Shipitsin (3):
      initial travis-ci support
      skip and if openvpn configured --disable-crypto
      enable "--disable-crypto" build configuration for travis

Ivo Manca (1):
      Plug memory leak in mbedTLS backend

James Bekkema (1):
      Fix socket-flag/TCP_NODELAY on Mac OS X

James Geboski (1):
      Fix --askpass not allowing for password input via stdin

James Yonan (14):
      Added support for the Snappy compression algorithm
      Always push basic set of peer info values to server.
      TLS version negotiation
      Added "setenv opt" directive prefix.  If present, and if the     directive that follows is recognized, it will be processed     as if the "setenv opt" prefix was absent.  If present and if     the directive that follows is not recognized, the directive     will be ignored rather than cause a fatal error.
      MSVC fixes
      Set SSL_OP_NO_TICKET flag in SSL context for OpenSSL builds, to disable TLS stateless session resumption.
      Use native strtoull() with MSVC 2013.
      Define PATH_SEPARATOR for MSVC builds.
      Fixed some compile issues with show_library_versions()
      Added flags parameter to format_hex_ex.
      Extended x509-track for OpenSSL to report SHA1 fingerprint.
      Fixed port-share bug with DoS potential
      Added directive to specify HTTP proxy credentials in config.
      Bind to local socket before dropping privileges

Jan Just Keijser (6):
      man page patch for missing options
      make 'explicit-exit-notify' pullable again
      include ifconfig_ environment variables in --up-restart env set
      Fix "White space before end tags can break the config parser"
      Author: Jan Just Keijser <>
      Make certificate expiry warning patch (091edd8e299686) work on OpenSSL 1.0.1 and earlier.

Jann Horn (1):
      Remove quadratic complexity from openvpn_base64_decode()

Jeffrey Cutter (1):
      Update contrib/pull-resolv-conf/client.up for no DOMAIN

Jens Neuhalfen (6):
      Make intent of utun device name validation clear
      Fix buffer overflow by user supplied data
      ignore the local config file t_client.rc in git
      Prevent integration test timeout bc. of sudo
      Add unit testing support via cmocka
      Add a test for auth-pam searchandreplace

Jens Wagner (1):
      Fix spurious ignoring of pushed config options (trac#349).

Jesse Glick (1):
      Allow use of NetBeans without saving nbproject/ directory.

Joachim Schipper (5):
      doc/management-notes.txt: fix typo
      Fix typo in ./configure message
      Refactor tls_ctx_use_external_private_key()
      --management-external-key for PolarSSL
      external_pkcs1_sign: Support non-RSA_SIG_RAW hash_ids

Jonathan K. Bullard (3):
      Fix mismatch of fprintf format specifier and argument type
      Fix null pointer dereference in options.c
      Fail if options have extra parameters [v2]

Josh Cepek (7):
      Fix parameter listing in non-debug builds at verb 4
      (updated) [PATCH] Warn when using verb levels >=7 without debug
      Fix proto tcp6 for server & non-P2MP modes
      Fix Windows script execution when called from script hooks
      Correct error text when no Windows TAP device is present
      Require a 1.2.x PolarSSL version
      Push an IPv6 CIDR mask used by the server, not the pool's size

Julien Muchembled (1):
      Fix --mtu-disc option with IPv6 transport

Kenneth Rose (1):
      Fix v3 plugins to support returning values back to OpenVPN.

Klee Dienes (1):
      tls_ctx_load_ca: Improve certificate error messages

Leon Klingele (1):
      Add link to bug tracker

Leonardo Basilio (1):
      Correctly report TCP connection timeout on windows.

Lev Stipakov (26):
      Peer-id patch v7
      Add the peer-id to the output of the status command
      Prevent memory drain for long lasting floating sessions
      Disallow lameduck's float to an address taken by another client
      Fix NULL dereferencing
      Fix mssfix default value in connection_list context
      This fixes MSVS 2013 compilation.
      Continuation of MSVS fixes
      Fast recovery when host is in unreachable network
      Fix compilation error with --disable-crypto
      Send push reply right after async auth complete
      Fix compilation with --disable-server
      Refine float logging
      Generate openvpn-plugin.h for MSVC build
      Replace variable length array with malloc
      Use adapter index instead of name for windows IPv6 interface config
      Notify clients about server's exit/restart
      Use adapter index for add/delete_route_ipv6
      Pass adapter index to up/down scripts
      Detecting and logging Windows versions
      Report Windows bitness
      Fix "implicit declaration" compiler warning
      Drop recursively routed packets
      Support for disabled peer-id
      Exclude peer-id from pulled options digest
      Use separate list for per-client push options

Lukasz Kutyla (1):
      Fix privilege drop if first connection attempt fails

Matthias Andree (1):
      Enable TCP_NODELAY configuration on FreeBSD.

Max Muster (1):
      Remove duplicate cipher entries from TLS translation table.

Michael McConville (1):
      Fix undefined signed shift overflow

Michal Ludvig (1):
      Support for username-only auth file.

Mike Gilbert (2):
      Add configure check for the path to systemd-ask-password
      Include systemd units in the source tarball (make dist)

Niels Ole Salscheider (1):
      Fix build with libressl

Peter Sagerson (1):
      Fix configure interaction with static OpenSSL libraries

Philipp Hagemeister (2):
      Add topology in sample server configuration file
      Implement on-link route adding for iproute2

Phillip Smith (1):
      Use and to improve clarity of documentation

Robert Fischer (1):
      Updated manpage for --rport and --lport

Samuel Thibault (1):
      Ensure that client-connect files are always deleted

Samuli Seppänen (15):
      Removed ChangeLog.IPv6
      Added cross-compilation information INSTALL-win32.txt
      Updated README
      Cleaned up and updated INSTALL
      Fix to --shaper documentation on the man-page
      Properly escape dashes on the man-page
      Improve documentation in --script-security section of the man-page
      Add CONTRIBUTING.rst
      Update CONTRIBUTING.rst to allow GitHub PRs for code review purposes
      Clarify the fact that build instructions in README are for release tarballs
      Mention tap-windows6 in INSTALL file
      Use an up-to-date easy-rsa URL on the man-page
      Clarify which Windows versions require which TUN/TAP driver
      Deprecate the automatic part of openvpnserv.exe in favor of openvpnserv2.exe
      Automatically cache expected IPs for on the first run

Selva Nair (26):
      Fix termination when windows suspends/sleeps
      Do not hard-code windows systemroot in env_block
      Handle ctrl-C and ctrl-break events on Windows
      Unbreak read username password from management
      Restrict options/configs for startup through interactive service
      Send stdout and stderr of OpenVPN started by interactive service to NUL
      Handle localized Administrators group name in windows
      Fix interactive service ignoring stop command if openvpn is running
      Use appropriate buffer size for WideCharToMultiByte output in interactive.c
      Refactor and move the block-outside-dns code to a new file (block_dns.[ch])
      Add support for block-outside-dns through the interactive service
      Ensure input read using systemd-ask-password is null terminated
      Support reading the challenge-response from console
      Make error non-fatal while deleting address using netsh
      Add support for register-dns through interactive service
      Fix handling of out of memory error in interactive service
      Fix the comparison of pull options hash on restart
      Set WFP engine handle to NULL in win_wfp_uninit()
      Make block-outside-dns work with persist-tun
      Add an option to filter options received from server
      Ignore SIGUSR1/SIGHUP during exit notification
      Fix management-external-cert option parsing error
      Return process id of openvpn from interactive service to client
      Exponentially back off on repeated connect retries
      Promptly close the netcmd_semaphore handle after use
      Avoid format specifier %zu for Windows compatibility

Steffan Karger (181):
      PolarSSL-1.2 support
      Improve PolarSSL key_state_read_{cipher, plain}text messages
      Improve verify_callback messages
      Config compatibility patch. Added translate_cipher_name.
      Switch to IANA names for TLS ciphers.
      Fixed autoconf script to properly detect missing pkcs11 with polarssl.
      Use constant time memcmp when comparing HMACs in openvpn_decrypt.
      Fixed tls-cipher translation bug in openssl-build
      Fixed usage of stale define USE_SSL to ENABLE_SSL
      Do not pass struct tls_session* as void* in key_state_ssl_init().
      Require polarssl >= 1.2.10 for polarssl-builds, which fixes CVE-2013-5915.
      Also update TLSv1_method() calls in support code to SSLv23_method() calls.
      Update TLSv1 error messages to SSLv23 to reflect changes from commit 4b67f98
      If --tls-cipher is supplied, make --show-tls parse the list.
      Remove OpenSSL tmp_rsa_callback. Removes support for ephemeral RSA in TLS.
      Make tls_ctx_restrict_ciphers accept NULL as char *cipher_list.
      Disable export ciphers by default for OpenSSL builds.
      Fix compiler warning for unused result of write()
      Remove unused variables from ssl_verify_polarssl.c's x509_get_serial()
      Fix compiler warnings in ssl_polarssl.c
      Bump minimum OpenSSL version to 0.9.8
      Add openssl-specific common cipher list names to ssl.c.
      Disable unsupported TLS cipher modes by default, cleans --show-tls output. check for SSL_OP_NO_TICKET flag in OpenSSL use CPPFLAGS for SSL_OP_NO_TICKET check
      Upgrade to PolarSSL 1.3
      Improve error reporting during key/cert loading with PolarSSL.
      Update openvpn-plugin.h for PolarSSL 1.3.
      Add support for elliptic curve diffie-hellmann key exchange (ECDH)
      Add an elliptic curve testing cert chain to the sample keys
      Change signedness of hash in x509_get_sha1_hash(), fixes compiler warning.
      Fix to also use decimal for stdout verification.
      Make serial env exporting consistent amongst OpenSSL and PolarSSL builds.
      Fix build system to accept non-system crypto library locations for plugins.
      Remove function without effect (cipher_ok() always returned true).
      Remove unneeded wrapper functions in crypto_openssl.c
      Remove unneeded defines (were needed for pre-0.9.7 OpenSSL).
      Fix merge error in a6c573d, the ssl ctx is now abstracted.
      Use generic openvpn_x509_cert_t in ssl_verify_polarssl.c
      Fix ssl.c, ssl_verify_* includes
      Move #include "ssl_verify.h" from ssl.h to the source files that need it.
      Remove dependency on manage.h from ssl_verify.h
      Remove unused variable 'proxy' from socket_restart_pause()
      Add (default disabled) --enable-werror option to configure
      Fix --disable-ssl builds, were broken by cleanup in 63dc03d. fix SSL_OP_NO_TICKET check
      Fix bug that incorrectly refuses oid representation eku's in polar builds
      Update README.polarssl
      cleanup: remove #if 0'ed function initiate_untrusted_session() from ssl.c.
      Rename ALLOW_NON_CBC_CIPHERS to ENABLE_OFB_CFB_MODE, and add to configure.
      Add proper check for crypto modes (CBC or OFB/CFB)
      Improve --show-ciphers to show if a cipher can be used in static key mode
      Extend t_lpback tests to test all ciphers reported by --show-ciphers
      Don't issue warning for 'translate to self' tls-ciphers
      Don't exit daemon if opening or parsing the CRL fails.
      Define dummy SSL_OP_NO_TICKET flag if not present in OpenSSL.
      Fix typo in cipher_kt_mode_{cbc, ofb_cfb}() doxygen.
      Fix some unintialized variable warnings
      Fix clang warning in options.c
      Fix compiler warnings in ssl_polarssl.c.
      Fix regression with password protected private keys (polarssl)
      Remove unused variables from ssl_verify_openssl.c extract_x509_extension()
      Fix assertion error when using --cipher none
      Add --tls-version-max
      Modernize sample keys and sample configs
      Drop too-short control channel packets instead of asserting out.
      Really fix '--cipher none' regression
      Update doxygen (a bit)
      Set tls-version-max to 1.1 if cryptoapicert is used
      openssl: add crypto_msg(), to easily log openssl errors
      openssl: add more descriptive message for 'no shared cipher' error
      Remove ENABLE_SSL define (and --disable-ssl configure option)
      openssl: use crypto_msg(), get rid of openssl-specific code in error.c
      Add option to disable Diffie Hellman key exchange by setting '--dh none'
      Account for peer-id in frame size calculation
      Disable SSL compression
      Use tls-auth in sample config files
      Fix frame size calculation for non-CBC modes.
      Get rid of old OpenSSL workarounds.
      polarssl: make sure to always null-terminate the cn
      Allow for CN/username of 64 characters (fixes off-by-one)
      Change float log message to include common name, if available.
      Remove unneeded parameter 'first_time' from possibly_become_daemon()
      Remove size limit for files inlined in config
      polarssl: remove code duplication in key_state_write_plaintext{, _const}()
      Improve --tls-cipher and --show-tls man page description
      polarssl: disable 1/n-1 record splitting
      cleanup: remove md5 helper functions
      Re-read auth-user-pass file on (re)connect if required
      Clarify --capath option in manpage
      Call daemon() before initializing crypto library
      write pid file immediately after daemonizing
      Increase control channel packet size for faster handshakes
      Make __func__ work with Visual Studio too
      fix regression: query password before becoming daemon
      Fix using management interface to get passwords.
      reintroduce md5_digest wrapper struct to fix gcc warnings
      Fix out-of-tree builds; openvpn-plugin.h should be in AC_CONFIG_HEADERS
      Fix overflow check in openvpn_decrypt()
      Replace strdup() calls for string_alloc() calls
      Check return value of ms_error_text()
      polarssl: add easy logging for PolarSSL errors
      polarssl: Improve PolarSSL logging
      openssl: be less verbose about cipher translation errors
      hardening: add insurance to exit on a failed ASSERT()
      Fix memory leak in auth-pam plugin
      openssl: remove usage of OPENSSL_malloc() from show_available_curves
      polarssl: fix --client-cert-not-required
      polarssl: add --verify-client-cert optional support
      Fix (potential) memory leak in init_route_list()
      Add macro to ensure we exit on fatal errors
      polarssl: also allocate PKCS#11 certificate object on demand
      polarssl: don't use deprecated functions anymore
      polarssl: require >= 1.3.8
      Fix memory leak in add_option() by simplifying get_ipv6_addr
      remove nonsense const specifier in nonfatal() return value
      openssl: properly check return value of RAND_bytes()
      Fix rand_bytes return value checking
      Fix openssl builds with custom-built library: specify most-dependent first
      Support duplicate x509 field values in environment
      Warn user if their certificate has expired
      Disable certificate notBefore/notAfter sanity check on OpenSSL < 1.0.2
      Make assert_failed() print the failed condition
      cleanup: get rid of httpdigest.c type warnings
      Fix regression in setups without a client certificate
      polarssl: actually use polarssl debug logging
      polarssl: optimize polar_ok() for non-errors
      Update manpage: OpenSSL might also need /dev/urandom inside chroot
      polarssl: use wrappers to access md_info_t member functions
      polarssl: remove now redundant 128-bit blowfish key override
      socks.c: fix check on get_user_pass() return value(s) simplify crypto library configuration fix polarssl autodetection
      Allow NULL argument in cipher_ctx_get_cipher_kt()
      Remove reuse of key_type during init of data channel auth and tls-auth
      Move crypto_options into key_state and stop using context in SSL-mode.
      Move key_ctx_bi into crypto_options
      Move packet_id into crypto_options
      Change openvpn_encrypt() to append to work buffer only
      Create separate function for replay check
      Add AEAD cipher support (GCM)
      Add cipher name translation for OpenSSL.
      Add preliminary server-side support for negotiable crypto parameters
      Minor AEAD patch cleanup
      Clean up get_tls_handhake_key()
      Make AEAD modes work with OpenSSL 1.0.1-1.0.1c
      hardening: add safe FD_SET() wrapper openvpn_fd_set()
      Only include aead encrypt/decrypt functions if AEAD modes are supported
      Fix potential null-pointer dereference
      Fix memory leak in argv_extract_cmd_name()
      Replace MSG_TEST() macro for static inline msg_test()
      fixup: change init_key_type() param name in declaration too
      Further restrict default cipher list
      PolarSSL x509_get_sha1_hash now returns correct SHA1 fingerprint.
      Implemented x509-track for PolarSSL.
      Migrate to mbed TLS 2.x
      Rename files with 'polarssl' in the name to 'mbedtls' link to all mbed TLS libs during library detection
      mbedtls: check that private key and certificate match on start
      mbedtls: improve error reporting in tls verify callback
      Remove trailing newline from verify callback error messages
      Don't limit max incoming message size based on c2->frame
      cleanup: remove alloc_buffers argument from multi_top_init()
      mbedtls: don't set debug threshold if compiled without MBEDTLS_DEBUG_C
      Add client-side support for cipher negotiation
      Add options to restrict cipher negotiation
      Add server-side support for cipher negotiation
      Allow ncp-disable and ncp-ciphers to be specified in ccd files
      Fix '--cipher none --cipher' crash
      Discourage using 64-bit block ciphers
      Fix unittests for out-of-source builds
      Fix --mssfix when using NCP
      Drop gnu89/c89 support, switch to c99
      cleanup: remove code duplication in msg_test()
      Add SHA256 fingerprint support
      Make sure options->ciphername and options->authname are always defined
      Update cipher-related man page text
      Fix duplicate PUSH_REPLY options
      Check --ncp-ciphers list on startup
      Fix use-after-free bug in prepare_push_reply()

TDivine (1):
      Fix "code=995" bug with windows NDIS6 tap driver.

Tamas TEVESZ (1):
      Add support for client-cert-not-required for PolarSSL.

Thomas Veerman (2):
      Fix "." in description of utun.
      Update expiry date in management event loop

ValdikSS (4):
      Add Windows DNS Leak fix using WFP ('block-outside-dns')
      Clarify mssfix documentation
      Clarify --block-outside-dns documentation
      Update --block-outside-dns to work on Windows Vista

Vasily Kulikov (1):
      Mac OS X Keychain management client

Yawning Angel (1):
      Fix SOCKSv5 method selection

Yegor Yefremov (3):
      socket: remove duplicate expression
      polarssl: fix unreachable code
      cert_data: fix memory leak

kangsterizer (1):
      Fix typo in sample build script to use LDFLAGS

svimik (1):
      Fix segfault when enabling pf plug-ins

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