diff options
| author | Bernhard Schmidt <Bernhard.Schmidt@lrz.de> | 2018-03-04 22:55:51 +0100 |
|---|---|---|
| committer | Bernhard Schmidt <Bernhard.Schmidt@lrz.de> | 2018-03-04 22:55:51 +0100 |
| commit | 4afa7ed562410a1170223a7bc06efb3708af6a36 (patch) | |
| tree | b895b41b7629c9a31de5cc15e7aa7805ddac87ce /src/openvpn | |
| parent | a6daf938f5f616a4a67caa6580b0c99e9a8c3779 (diff) | |
New upstream version 2.4.5upstream/2.4.5
Diffstat (limited to 'src/openvpn')
159 files changed, 931 insertions, 454 deletions
diff --git a/src/openvpn/Makefile.am b/src/openvpn/Makefile.am index fcc22d6..f3bf52f 100644 --- a/src/openvpn/Makefile.am +++ b/src/openvpn/Makefile.am @@ -5,7 +5,7 @@ # packet encryption, packet authentication, and # packet compression. # -# Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> +# Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> # Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com> # @@ -132,5 +132,5 @@ openvpn_LDADD = \ $(OPTIONAL_DL_LIBS) if WIN32 openvpn_SOURCES += openvpn_win32_resources.rc block_dns.c block_dns.h -openvpn_LDADD += -lgdi32 -lws2_32 -lwininet -lcrypt32 -liphlpapi -lwinmm -lfwpuclnt -lrpcrt4 +openvpn_LDADD += -lgdi32 -lws2_32 -lwininet -lcrypt32 -liphlpapi -lwinmm -lfwpuclnt -lrpcrt4 -lncrypt endif diff --git a/src/openvpn/Makefile.in b/src/openvpn/Makefile.in index a55ea37..69fa9c8 100644 --- a/src/openvpn/Makefile.in +++ b/src/openvpn/Makefile.in @@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.14.1 from Makefile.am. +# Makefile.in generated by automake 1.15 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2013 Free Software Foundation, Inc. +# Copyright (C) 1994-2014 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -21,7 +21,7 @@ # packet encryption, packet authentication, and # packet compression. # -# Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> +# Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> # Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com> # @@ -37,7 +37,17 @@ # Required to build Windows resource file VPATH = @srcdir@ -am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)' +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} am__make_running_with_option = \ case $${target_option-} in \ ?) ;; \ @@ -100,14 +110,12 @@ PRE_UNINSTALL = : POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ -DIST_COMMON = $(top_srcdir)/build/ltrc.inc $(srcdir)/Makefile.in \ - $(srcdir)/Makefile.am $(top_srcdir)/depcomp # we want unicode entry point but not the macro @WIN32_TRUE@am__append_1 = -municode -UUNICODE sbin_PROGRAMS = openvpn$(EXEEXT) @WIN32_TRUE@am__append_2 = openvpn_win32_resources.rc block_dns.c block_dns.h -@WIN32_TRUE@am__append_3 = -lgdi32 -lws2_32 -lwininet -lcrypt32 -liphlpapi -lwinmm -lfwpuclnt -lrpcrt4 +@WIN32_TRUE@am__append_3 = -lgdi32 -lws2_32 -lwininet -lcrypt32 -liphlpapi -lwinmm -lfwpuclnt -lrpcrt4 -lncrypt subdir = src/openvpn ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \ @@ -119,6 +127,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_emptyarray.m4 \ $(top_srcdir)/compat.m4 $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) +DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON) mkinstalldirs = $(install_sh) -d CONFIG_HEADER = $(top_builddir)/config.h \ $(top_builddir)/include/openvpn-plugin.h @@ -254,6 +263,8 @@ am__define_uniq_tagged_files = \ done | $(am__uniquify_input)` ETAGS = etags CTAGS = ctags +am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/build/ltrc.inc \ + $(top_srcdir)/depcomp DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ AMTAR = @AMTAR@ @@ -302,6 +313,7 @@ LIBTOOL = @LIBTOOL@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ +LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@ LZ4_CFLAGS = @LZ4_CFLAGS@ LZ4_LIBS = @LZ4_LIBS@ LZO_CFLAGS = @LZO_CFLAGS@ @@ -422,6 +434,7 @@ plugindir = @plugindir@ prefix = @prefix@ program_transform_name = @program_transform_name@ psdir = @psdir@ +runstatedir = @runstatedir@ sampledir = @sampledir@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ @@ -502,7 +515,6 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(top_srcdir)/build/ltrc.inc $(am_ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/openvpn/Makefile'; \ $(am__cd) $(top_srcdir) && \ $(AUTOMAKE) --foreign src/openvpn/Makefile -.PRECIOUS: Makefile Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status @case '$?' in \ *config.status*) \ @@ -511,7 +523,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ esac; -$(top_srcdir)/build/ltrc.inc: +$(top_srcdir)/build/ltrc.inc $(am__empty): $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh @@ -892,6 +904,8 @@ uninstall-am: uninstall-sbinPROGRAMS mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ tags tags-am uninstall uninstall-am uninstall-sbinPROGRAMS +.PRECIOUS: Makefile + .rc.lo: $(LTRCCOMPILE) -i "$<" -o "$@" diff --git a/src/openvpn/argv.c b/src/openvpn/argv.c index 95bdfea..124e1c4 100644 --- a/src/openvpn/argv.c +++ b/src/openvpn/argv.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/argv.h b/src/openvpn/argv.h index 7d0754c..9d9f387 100644 --- a/src/openvpn/argv.h +++ b/src/openvpn/argv.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/basic.h b/src/openvpn/basic.h index 3aa69ca..eb9f211 100644 --- a/src/openvpn/basic.h +++ b/src/openvpn/basic.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/block_dns.c b/src/openvpn/block_dns.c index d43cbcf..889d6bb 100644 --- a/src/openvpn/block_dns.c +++ b/src/openvpn/block_dns.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * 2015-2016 <iam@valdikss.org.ru> * 2016 Selva Nair <selva.nair@gmail.com> * @@ -344,33 +344,43 @@ delete_block_dns_filters(HANDLE engine_handle) } /* - * Returns interface metric value for specified interface index. + * Return interface metric value for the specified interface index. * * Arguments: * index : The index of TAP adapter. * family : Address family (AF_INET for IPv4 and AF_INET6 for IPv6). - * Returns positive metric value or zero for automatic metric on success, - * a less then zero error code on failure. + * is_auto : On return set to true if automatic metric is in use. + * Unused if NULL. + * + * Returns positive metric value or -1 on error. */ - int -get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family) +get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family, int *is_auto) { DWORD err = 0; MIB_IPINTERFACE_ROW ipiface; InitializeIpInterfaceEntry(&ipiface); ipiface.Family = family; ipiface.InterfaceIndex = index; + + if (is_auto) + { + *is_auto = 0; + } err = GetIpInterfaceEntry(&ipiface); - if (err == NO_ERROR) + + /* On Windows metric is never > INT_MAX so return value of int is ok. + * But we check for overflow nevertheless. + */ + if (err == NO_ERROR && ipiface.Metric <= INT_MAX) { - if (ipiface.UseAutomaticMetric) + if (is_auto) { - return 0; + *is_auto = ipiface.UseAutomaticMetric; } - return ipiface.Metric; + return (int)ipiface.Metric; } - return -err; + return -1; } /* diff --git a/src/openvpn/block_dns.h b/src/openvpn/block_dns.h index c9a9d70..50b383f 100644 --- a/src/openvpn/block_dns.h +++ b/src/openvpn/block_dns.h @@ -39,17 +39,17 @@ add_block_dns_filters(HANDLE *engine, int iface_index, const WCHAR *exe_path, block_dns_msg_handler_t msg_handler_callback); /** - * Returns interface metric value for specified interface index. + * Return interface metric value for the specified interface index. * - * @param index The index of TAP adapter - * @param family Address family (AF_INET for IPv4 and AF_INET6 for IPv6) + * @param index The index of TAP adapter. + * @param family Address family (AF_INET for IPv4 and AF_INET6 for IPv6). + * @param is_auto On return set to true if automatic metric is in use. + * Unused if NULL. * - * @return positive metric value or zero for automatic metric on success, - * a less then zero error code on failure. + * @return positive interface metric on success or -1 on error */ - int -get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family); +get_interface_metric(const NET_IFINDEX index, const ADDRESS_FAMILY family, int *is_auto); /** * Sets interface metric value for specified interface index. diff --git a/src/openvpn/buffer.c b/src/openvpn/buffer.c index a63ce14..f2ab066 100644 --- a/src/openvpn/buffer.c +++ b/src/openvpn/buffer.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1177,7 +1177,7 @@ buffer_list_reset(struct buffer_list *ol) } void -buffer_list_push(struct buffer_list *ol, const unsigned char *str) +buffer_list_push(struct buffer_list *ol, const char *str) { if (str) { @@ -1191,7 +1191,7 @@ buffer_list_push(struct buffer_list *ol, const unsigned char *str) } struct buffer_entry * -buffer_list_push_data(struct buffer_list *ol, const uint8_t *data, size_t size) +buffer_list_push_data(struct buffer_list *ol, const void *data, size_t size) { struct buffer_entry *e = NULL; if (data && (!ol->max_size || ol->size < ol->max_size)) @@ -1231,7 +1231,8 @@ buffer_list_peek(struct buffer_list *ol) } void -buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const char *sep) +buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max_len, + const char *sep) { int sep_len = strlen(sep); @@ -1240,9 +1241,15 @@ buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const struct buffer_entry *more = bl->head; size_t size = 0; int count = 0; - for (count = 0; more && size <= max; ++count) + for (count = 0; more; ++count) { - size += BLEN(&more->buf) + sep_len; + size_t extra_len = BLEN(&more->buf) + sep_len; + if (size + extra_len > max_len) + { + break; + } + + size += extra_len; more = more->next; } @@ -1252,8 +1259,7 @@ buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const struct buffer_entry *e = bl->head, *f; ALLOC_OBJ_CLEAR(f, struct buffer_entry); - f->buf.data = malloc(size); - check_malloc_return(f->buf.data); + f->buf = alloc_buf(size + 1); /* prevent 0-byte malloc */ f->buf.capacity = size; for (i = 0; e && i < count; ++i) { @@ -1265,6 +1271,7 @@ buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const e = next; } bl->head = f; + bl->size -= count - 1; f->next = more; if (!more) { @@ -1325,7 +1332,7 @@ buffer_list_file(const char *fn, int max_line_len) bl = buffer_list_new(0); while (fgets(line, max_line_len, fp) != NULL) { - buffer_list_push(bl, (unsigned char *)line); + buffer_list_push(bl, line); } free(line); } diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h index 1ed5631..e37254c 100644 --- a/src/openvpn/buffer.h +++ b/src/openvpn/buffer.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1090,9 +1090,9 @@ bool buffer_list_defined(const struct buffer_list *ol); void buffer_list_reset(struct buffer_list *ol); -void buffer_list_push(struct buffer_list *ol, const unsigned char *str); +void buffer_list_push(struct buffer_list *ol, const char *str); -struct buffer_entry *buffer_list_push_data(struct buffer_list *ol, const uint8_t *data, size_t size); +struct buffer_entry *buffer_list_push_data(struct buffer_list *ol, const void *data, size_t size); struct buffer *buffer_list_peek(struct buffer_list *ol); @@ -1102,7 +1102,8 @@ void buffer_list_pop(struct buffer_list *ol); void buffer_list_aggregate(struct buffer_list *bl, const size_t max); -void buffer_list_aggregate_separator(struct buffer_list *bl, const size_t max, const char *sep); +void buffer_list_aggregate_separator(struct buffer_list *bl, + const size_t max_len, const char *sep); struct buffer_list *buffer_list_file(const char *fn, int max_line_len); diff --git a/src/openvpn/circ_list.h b/src/openvpn/circ_list.h index 386e18d..23b42d2 100644 --- a/src/openvpn/circ_list.h +++ b/src/openvpn/circ_list.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/clinat.c b/src/openvpn/clinat.c index 633cec6..b08fd54 100644 --- a/src/openvpn/clinat.c +++ b/src/openvpn/clinat.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/clinat.h b/src/openvpn/clinat.h index e0cfad5..eec7a03 100644 --- a/src/openvpn/clinat.h +++ b/src/openvpn/clinat.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/common.h b/src/openvpn/common.h index bb08c01..0f73200 100644 --- a/src/openvpn/common.h +++ b/src/openvpn/common.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/comp-lz4.c b/src/openvpn/comp-lz4.c index 9598853..f2916bd 100644 --- a/src/openvpn/comp-lz4.c +++ b/src/openvpn/comp-lz4.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2013-2017 Gert Doering <gert@greenie.muc.de> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2013-2018 Gert Doering <gert@greenie.muc.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/comp-lz4.h b/src/openvpn/comp-lz4.h index c256ba5..8c1ca3a 100644 --- a/src/openvpn/comp-lz4.h +++ b/src/openvpn/comp-lz4.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2013-2017 Gert Doering <gert@greenie.muc.de> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2013-2018 Gert Doering <gert@greenie.muc.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/comp.c b/src/openvpn/comp.c index 4cda7e5..a945913 100644 --- a/src/openvpn/comp.c +++ b/src/openvpn/comp.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/comp.h b/src/openvpn/comp.h index e56fd2b..0dadd1e 100644 --- a/src/openvpn/comp.h +++ b/src/openvpn/comp.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/compstub.c b/src/openvpn/compstub.c index ca90924..9123541 100644 --- a/src/openvpn/compstub.c +++ b/src/openvpn/compstub.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/console.c b/src/openvpn/console.c index 7e17024..4d49722 100644 --- a/src/openvpn/console.c +++ b/src/openvpn/console.c @@ -5,9 +5,9 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com> - * Copyright (C) 2016-2017 David Sommerseth <davids@openvpn.net> + * Copyright (C) 2016-2018 David Sommerseth <davids@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/console.h b/src/openvpn/console.h index 3f74e77..5a70e5f 100644 --- a/src/openvpn/console.h +++ b/src/openvpn/console.h @@ -5,9 +5,9 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com> - * Copyright (C) 2016-2017 David Sommerseth <davids@openvpn.net> + * Copyright (C) 2016-2018 David Sommerseth <davids@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/console_builtin.c b/src/openvpn/console_builtin.c index f005ed7..445928b 100644 --- a/src/openvpn/console_builtin.c +++ b/src/openvpn/console_builtin.c @@ -5,9 +5,9 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com> - * Copyright (C) 2016-2017 David Sommerseth <davids@openvpn.net> + * Copyright (C) 2016-2018 David Sommerseth <davids@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/crypto.c b/src/openvpn/crypto.c index 03e880e..dba3aa5 100644 --- a/src/openvpn/crypto.c +++ b/src/openvpn/crypto.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -842,7 +842,7 @@ init_key_type(struct key_type *kt, const char *ciphername, /* given a key and key_type, build a key_ctx */ void -init_key_ctx(struct key_ctx *ctx, struct key *key, +init_key_ctx(struct key_ctx *ctx, const struct key *key, const struct key_type *kt, int enc, const char *prefix) { @@ -1570,11 +1570,18 @@ ascii2keydirection(int msglevel, const char *str) } const char * -keydirection2ascii(int kd, bool remote) +keydirection2ascii(int kd, bool remote, bool humanreadable) { if (kd == KEY_DIRECTION_BIDIRECTIONAL) { - return NULL; + if (humanreadable) + { + return "not set"; + } + else + { + return NULL; + } } else if (kd == KEY_DIRECTION_NORMAL) { diff --git a/src/openvpn/crypto.h b/src/openvpn/crypto.h index 0cdd30f..e42f697 100644 --- a/src/openvpn/crypto.h +++ b/src/openvpn/crypto.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -317,7 +317,7 @@ void init_key_type(struct key_type *kt, const char *ciphername, * Key context functions */ -void init_key_ctx(struct key_ctx *ctx, struct key *key, +void init_key_ctx(struct key_ctx *ctx, const struct key *key, const struct key_type *kt, int enc, const char *prefix); @@ -478,7 +478,7 @@ void must_have_n_keys(const char *filename, const char *option, const struct key int ascii2keydirection(int msglevel, const char *str); -const char *keydirection2ascii(int kd, bool remote); +const char *keydirection2ascii(int kd, bool remote, bool humanreadable); /* print keys */ void key2_print(const struct key2 *k, diff --git a/src/openvpn/crypto_backend.h b/src/openvpn/crypto_backend.h index b7f519b..1ee2980 100644 --- a/src/openvpn/crypto_backend.h +++ b/src/openvpn/crypto_backend.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -323,7 +323,7 @@ void cipher_ctx_free(cipher_ctx_t *ctx); * @param enc Whether to encrypt or decrypt (either * \c MBEDTLS_OP_ENCRYPT or \c MBEDTLS_OP_DECRYPT). */ -void cipher_ctx_init(cipher_ctx_t *ctx, uint8_t *key, int key_len, +void cipher_ctx_init(cipher_ctx_t *ctx, const uint8_t *key, int key_len, const cipher_kt_t *kt, int enc); /** diff --git a/src/openvpn/crypto_mbedtls.c b/src/openvpn/crypto_mbedtls.c index 0cb7f81..82a92af 100644 --- a/src/openvpn/crypto_mbedtls.c +++ b/src/openvpn/crypto_mbedtls.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -523,7 +523,7 @@ cipher_ctx_free(mbedtls_cipher_context_t *ctx) } void -cipher_ctx_init(mbedtls_cipher_context_t *ctx, uint8_t *key, int key_len, +cipher_ctx_init(mbedtls_cipher_context_t *ctx, const uint8_t *key, int key_len, const mbedtls_cipher_info_t *kt, const mbedtls_operation_t operation) { ASSERT(NULL != kt && NULL != ctx); @@ -804,6 +804,7 @@ md_ctx_init(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *kt) void md_ctx_cleanup(mbedtls_md_context_t *ctx) { + mbedtls_md_free(ctx); } int diff --git a/src/openvpn/crypto_mbedtls.h b/src/openvpn/crypto_mbedtls.h index 4417b92..452b06e 100644 --- a/src/openvpn/crypto_mbedtls.h +++ b/src/openvpn/crypto_mbedtls.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/crypto_openssl.c b/src/openvpn/crypto_openssl.c index 9e8d3f3..eae2b91 100644 --- a/src/openvpn/crypto_openssl.c +++ b/src/openvpn/crypto_openssl.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -665,7 +665,7 @@ cipher_ctx_free(EVP_CIPHER_CTX *ctx) } void -cipher_ctx_init(EVP_CIPHER_CTX *ctx, uint8_t *key, int key_len, +cipher_ctx_init(EVP_CIPHER_CTX *ctx, const uint8_t *key, int key_len, const EVP_CIPHER *kt, int enc) { ASSERT(NULL != kt && NULL != ctx); diff --git a/src/openvpn/crypto_openssl.h b/src/openvpn/crypto_openssl.h index 60a2812..0a41370 100644 --- a/src/openvpn/crypto_openssl.h +++ b/src/openvpn/crypto_openssl.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/cryptoapi.c b/src/openvpn/cryptoapi.c index d90cc5d..89d253c 100644 --- a/src/openvpn/cryptoapi.c +++ b/src/openvpn/cryptoapi.c @@ -42,11 +42,13 @@ #include <openssl/err.h> #include <windows.h> #include <wincrypt.h> +#include <ncrypt.h> #include <stdio.h> #include <ctype.h> #include <assert.h> #include "buffer.h" +#include "openssl_compat.h" /* MinGW w32api 3.17 is still incomplete when it comes to CryptoAPI while * MinGW32-w64 defines all macros used. This is a hack around that problem. @@ -82,6 +84,7 @@ #define CRYPTOAPI_F_CRYPT_SIGN_HASH 106 #define CRYPTOAPI_F_LOAD_LIBRARY 107 #define CRYPTOAPI_F_GET_PROC_ADDRESS 108 +#define CRYPTOAPI_F_NCRYPT_SIGN_HASH 109 static ERR_STRING_DATA CRYPTOAPI_str_functs[] = { { ERR_PACK(ERR_LIB_CRYPTOAPI, 0, 0), "microsoft cryptoapi"}, @@ -94,12 +97,13 @@ static ERR_STRING_DATA CRYPTOAPI_str_functs[] = { { ERR_PACK(0, CRYPTOAPI_F_CRYPT_SIGN_HASH, 0), "CryptSignHash" }, { ERR_PACK(0, CRYPTOAPI_F_LOAD_LIBRARY, 0), "LoadLibrary" }, { ERR_PACK(0, CRYPTOAPI_F_GET_PROC_ADDRESS, 0), "GetProcAddress" }, + { ERR_PACK(0, CRYPTOAPI_F_NCRYPT_SIGN_HASH, 0), "NCryptSignHash" }, { 0, NULL } }; typedef struct _CAPI_DATA { const CERT_CONTEXT *cert_context; - HCRYPTPROV crypt_prov; + HCRYPTPROV_OR_NCRYPT_KEY_HANDLE crypt_prov; DWORD key_spec; BOOL free_crypt_prov; } CAPI_DATA; @@ -209,26 +213,66 @@ rsa_pub_dec(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, in return 0; } +/** + * Sign the hash in 'from' using NCryptSignHash(). This requires an NCRYPT + * key handle in cd->crypt_prov. On return the signature is in 'to'. Returns + * the length of the signature or 0 on error. + * For now we support only RSA and the padding is assumed to be PKCS1 v1.5 + */ +static int +priv_enc_CNG(const CAPI_DATA *cd, const unsigned char *from, int flen, + unsigned char *to, int tlen, int padding) +{ + NCRYPT_KEY_HANDLE hkey = cd->crypt_prov; + DWORD len; + ASSERT(cd->key_spec == CERT_NCRYPT_KEY_SPEC); + + msg(D_LOW, "Signing hash using CNG: data size = %d", flen); + + /* The hash OID is already in 'from'. So set the hash algorithm + * in the padding info struct to NULL. + */ + BCRYPT_PKCS1_PADDING_INFO padinfo = {NULL}; + DWORD status; + + status = NCryptSignHash(hkey, padding? &padinfo : NULL, (BYTE*) from, flen, + to, tlen, &len, padding? BCRYPT_PAD_PKCS1 : 0); + if (status != ERROR_SUCCESS) + { + SetLastError(status); + CRYPTOAPIerr(CRYPTOAPI_F_NCRYPT_SIGN_HASH); + len = 0; + } + + /* Unlike CAPI, CNG signature is in big endian order. No reversing needed. */ + return len; +} + /* sign arbitrary data */ static int rsa_priv_enc(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding) { - CAPI_DATA *cd = (CAPI_DATA *) rsa->meth->app_data; + CAPI_DATA *cd = (CAPI_DATA *) RSA_meth_get0_app_data(RSA_get_method(rsa)); HCRYPTHASH hash; DWORD hash_size, len, i; unsigned char *buf; if (cd == NULL) { - RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_PASSED_NULL_PARAMETER); + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, ERR_R_PASSED_NULL_PARAMETER); return 0; } if (padding != RSA_PKCS1_PADDING) { /* AFAICS, CryptSignHash() *always* uses PKCS1 padding. */ - RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); return 0; } + if (cd->key_spec == CERT_NCRYPT_KEY_SPEC) + { + return priv_enc_CNG(cd, from, flen, to, RSA_size(rsa), padding); + } + /* Unfortunately, there is no "CryptSign()" function in CryptoAPI, that would * be way to straightforward for M$, I guess... So we have to do it this * tricky way instead, by creating a "Hash", and load the already-made hash @@ -236,7 +280,7 @@ rsa_priv_enc(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, i /* For now, we only support NID_md5_sha1 */ if (flen != SSL_SIG_LENGTH) { - RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_INVALID_MESSAGE_LENGTH); + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, RSA_R_INVALID_MESSAGE_LENGTH); return 0; } if (!CryptCreateHash(cd->crypt_prov, CALG_SSL3_SHAMD5, 0, 0, &hash)) @@ -253,7 +297,7 @@ rsa_priv_enc(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, i } if ((int) hash_size != flen) { - RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_INVALID_MESSAGE_LENGTH); + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, RSA_R_INVALID_MESSAGE_LENGTH); CryptDestroyHash(hash); return 0; } @@ -268,7 +312,7 @@ rsa_priv_enc(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, i buf = malloc(len); if (buf == NULL) { - RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE); + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE); CryptDestroyHash(hash); return 0; } @@ -312,7 +356,8 @@ init(RSA *rsa) static int finish(RSA *rsa) { - CAPI_DATA *cd = (CAPI_DATA *) rsa->meth->app_data; + const RSA_METHOD *rsa_meth = RSA_get_method(rsa); + CAPI_DATA *cd = (CAPI_DATA *) RSA_meth_get0_app_data(rsa_meth); if (cd == NULL) { @@ -320,15 +365,21 @@ finish(RSA *rsa) } if (cd->crypt_prov && cd->free_crypt_prov) { - CryptReleaseContext(cd->crypt_prov, 0); + if (cd->key_spec == CERT_NCRYPT_KEY_SPEC) + { + NCryptFreeObject(cd->crypt_prov); + } + else + { + CryptReleaseContext(cd->crypt_prov, 0); + } } if (cd->cert_context) { CertFreeCertificateContext(cd->cert_context); } - free(rsa->meth->app_data); - free((char *) rsa->meth); - rsa->meth = NULL; + free(cd); + RSA_meth_free((RSA_METHOD*) rsa_meth); return 1; } @@ -412,9 +463,9 @@ SSL_CTX_use_CryptoAPI_certificate(SSL_CTX *ssl_ctx, const char *cert_prop) X509 *cert = NULL; RSA *rsa = NULL, *pub_rsa; CAPI_DATA *cd = calloc(1, sizeof(*cd)); - RSA_METHOD *my_rsa_method = calloc(1, sizeof(*my_rsa_method)); + RSA_METHOD *my_rsa_method = NULL; - if (cd == NULL || my_rsa_method == NULL) + if (cd == NULL) { SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_MALLOC_FAILURE); goto err; @@ -457,8 +508,11 @@ SSL_CTX_use_CryptoAPI_certificate(SSL_CTX *ssl_ctx, const char *cert_prop) } /* set up stuff to use the private key */ - if (!CryptAcquireCertificatePrivateKey(cd->cert_context, CRYPT_ACQUIRE_COMPARE_KEY_FLAG, - NULL, &cd->crypt_prov, &cd->key_spec, &cd->free_crypt_prov)) + /* We prefer to get an NCRYPT key handle so that TLS1.2 can be supported */ + DWORD flags = CRYPT_ACQUIRE_COMPARE_KEY_FLAG + | CRYPT_ACQUIRE_PREFER_NCRYPT_KEY_FLAG; + if (!CryptAcquireCertificatePrivateKey(cd->cert_context, flags, NULL, + &cd->crypt_prov, &cd->key_spec, &cd->free_crypt_prov)) { /* if we don't have a smart card reader here, and we try to access a * smart card certificate, we get: @@ -469,15 +523,37 @@ SSL_CTX_use_CryptoAPI_certificate(SSL_CTX *ssl_ctx, const char *cert_prop) /* here we don't need to do CryptGetUserKey() or anything; all necessary key * info is in cd->cert_context, and then, in cd->crypt_prov. */ - my_rsa_method->name = "Microsoft CryptoAPI RSA Method"; - my_rsa_method->rsa_pub_enc = rsa_pub_enc; - my_rsa_method->rsa_pub_dec = rsa_pub_dec; - my_rsa_method->rsa_priv_enc = rsa_priv_enc; - my_rsa_method->rsa_priv_dec = rsa_priv_dec; - /* my_rsa_method->init = init; */ - my_rsa_method->finish = finish; - my_rsa_method->flags = RSA_METHOD_FLAG_NO_CHECK; - my_rsa_method->app_data = (char *) cd; + /* if we do not have an NCRYPT key handle restrict TLS to v1.1 or lower */ + int max_version = SSL_CTX_get_max_proto_version(ssl_ctx); + if ((!max_version || max_version > TLS1_1_VERSION) + && cd->key_spec != CERT_NCRYPT_KEY_SPEC) + { + msg(M_WARN, "WARNING: cryptoapicert: private key is in a legacy store." + " Restricting TLS version to 1.1"); + if (SSL_CTX_get_min_proto_version(ssl_ctx) > TLS1_1_VERSION) + { + msg(M_NONFATAL, + "ERROR: cryptoapicert: min TLS version larger than 1.1." + " Try config option --tls-version-min 1.1"); + goto err; + } + if (!SSL_CTX_set_max_proto_version(ssl_ctx, TLS1_1_VERSION)) + { + msg(M_NONFATAL, "ERROR: cryptoapicert: set max TLS version failed"); + goto err; + } + } + + my_rsa_method = RSA_meth_new("Microsoft Cryptography API RSA Method", + RSA_METHOD_FLAG_NO_CHECK); + check_malloc_return(my_rsa_method); + RSA_meth_set_pub_enc(my_rsa_method, rsa_pub_enc); + RSA_meth_set_pub_dec(my_rsa_method, rsa_pub_dec); + RSA_meth_set_priv_enc(my_rsa_method, rsa_priv_enc); + RSA_meth_set_priv_dec(my_rsa_method, rsa_priv_dec); + RSA_meth_set_init(my_rsa_method, NULL); + RSA_meth_set_finish(my_rsa_method, finish); + RSA_meth_set0_app_data(my_rsa_method, cd); rsa = RSA_new(); if (rsa == NULL) @@ -486,23 +562,35 @@ SSL_CTX_use_CryptoAPI_certificate(SSL_CTX *ssl_ctx, const char *cert_prop) goto err; } - /* cert->cert_info->key->pkey is NULL until we call SSL_CTX_use_certificate(), + /* Public key in cert is NULL until we call SSL_CTX_use_certificate(), * so we do it here then... */ if (!SSL_CTX_use_certificate(ssl_ctx, cert)) { goto err; } /* the public key */ - pub_rsa = cert->cert_info->key->pkey->pkey.rsa; + EVP_PKEY *pkey = X509_get0_pubkey(cert); + /* SSL_CTX_use_certificate() increased the reference count in 'cert', so * we decrease it here with X509_free(), or it will never be cleaned up. */ X509_free(cert); cert = NULL; - /* I'm not sure about what we have to fill in in the RSA, trying out stuff... */ - /* rsa->n indicates the key size */ - rsa->n = BN_dup(pub_rsa->n); - rsa->flags |= RSA_FLAG_EXT_PKEY; + if (!(pub_rsa = EVP_PKEY_get0_RSA(pkey))) + { + msg(M_WARN, "cryptoapicert requires an RSA certificate"); + goto err; + } + + /* Our private key is external, so we fill in only n and e from the public key */ + const BIGNUM *n = NULL; + const BIGNUM *e = NULL; + RSA_get0_key(pub_rsa, &n, &e, NULL); + if (!RSA_set0_key(rsa, BN_dup(n), BN_dup(e), NULL)) + { + goto err; + } + RSA_set_flags(rsa, RSA_flags(rsa) | RSA_FLAG_EXT_PKEY); if (!RSA_set_method(rsa, my_rsa_method)) { goto err; @@ -536,7 +624,14 @@ err: { if (cd->free_crypt_prov && cd->crypt_prov) { - CryptReleaseContext(cd->crypt_prov, 0); + if (cd->key_spec == CERT_NCRYPT_KEY_SPEC) + { + NCryptFreeObject(cd->crypt_prov); + } + else + { + CryptReleaseContext(cd->crypt_prov, 0); + } } if (cd->cert_context) { diff --git a/src/openvpn/dhcp.c b/src/openvpn/dhcp.c index a2a5454..fb28b27 100644 --- a/src/openvpn/dhcp.c +++ b/src/openvpn/dhcp.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/dhcp.h b/src/openvpn/dhcp.h index dc41658..32aa15e 100644 --- a/src/openvpn/dhcp.h +++ b/src/openvpn/dhcp.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/errlevel.h b/src/openvpn/errlevel.h index 5bb043b..5ca4fa8 100644 --- a/src/openvpn/errlevel.h +++ b/src/openvpn/errlevel.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/error.c b/src/openvpn/error.c index 04bf0da..bc14e8c 100644 --- a/src/openvpn/error.c +++ b/src/openvpn/error.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -342,8 +342,8 @@ x_msg_va(const unsigned int flags, const char *format, va_list arglist) struct timeval tv; gettimeofday(&tv, NULL); - fprintf(fp, "%lu.%06lu %x %s%s%s%s", - tv.tv_sec, + fprintf(fp, "%"PRIi64".%06lu %x %s%s%s%s", + (int64_t)tv.tv_sec, (unsigned long)tv.tv_usec, flags, prefix, diff --git a/src/openvpn/error.h b/src/openvpn/error.h index 023cec4..eaedf17 100644 --- a/src/openvpn/error.h +++ b/src/openvpn/error.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/event.c b/src/openvpn/event.c index d123070..b22741f 100644 --- a/src/openvpn/event.c +++ b/src/openvpn/event.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/event.h b/src/openvpn/event.h index ff795f4..4af6371 100644 --- a/src/openvpn/event.h +++ b/src/openvpn/event.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/fdmisc.c b/src/openvpn/fdmisc.c index 56e2250..1cea505 100644 --- a/src/openvpn/fdmisc.c +++ b/src/openvpn/fdmisc.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/fdmisc.h b/src/openvpn/fdmisc.h index b6d7101..0fb8b93 100644 --- a/src/openvpn/fdmisc.h +++ b/src/openvpn/fdmisc.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/forward-inline.h b/src/openvpn/forward-inline.h index ab83ea4..7d06b4e 100644 --- a/src/openvpn/forward-inline.h +++ b/src/openvpn/forward-inline.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/forward.c b/src/openvpn/forward.c index 6cc5938..8f90418 100644 --- a/src/openvpn/forward.c +++ b/src/openvpn/forward.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -496,7 +496,7 @@ encrypt_sign(struct context *c, bool comp_frag) /* If using P_DATA_V2, prepend the 1-byte opcode and 3-byte peer-id to the * packet before openvpn_encrypt(), so we can authenticate the opcode too. */ - if (c->c2.buf.len > 0 && !c->c2.tls_multi->opt.server && c->c2.tls_multi->use_peer_id) + if (c->c2.buf.len > 0 && c->c2.tls_multi->use_peer_id) { tls_prepend_opcode_v2(c->c2.tls_multi, &b->encrypt_buf); } @@ -512,7 +512,7 @@ encrypt_sign(struct context *c, bool comp_frag) /* Do packet administration */ if (c->c2.tls_multi) { - if (c->c2.buf.len > 0 && (c->c2.tls_multi->opt.server || !c->c2.tls_multi->use_peer_id)) + if (c->c2.buf.len > 0 && !c->c2.tls_multi->use_peer_id) { tls_prepend_opcode_v1(c->c2.tls_multi, &c->c2.buf); } diff --git a/src/openvpn/forward.h b/src/openvpn/forward.h index 9fde5a3..924cc5e 100644 --- a/src/openvpn/forward.h +++ b/src/openvpn/forward.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/fragment.c b/src/openvpn/fragment.c index 84f0121..4eb1dd2 100644 --- a/src/openvpn/fragment.c +++ b/src/openvpn/fragment.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/fragment.h b/src/openvpn/fragment.h index 90ba8f7..6fa9692 100644 --- a/src/openvpn/fragment.h +++ b/src/openvpn/fragment.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/gremlin.c b/src/openvpn/gremlin.c index e85ce9c..114cb19 100644 --- a/src/openvpn/gremlin.c +++ b/src/openvpn/gremlin.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/gremlin.h b/src/openvpn/gremlin.h index 8b23b34..22c90b9 100644 --- a/src/openvpn/gremlin.h +++ b/src/openvpn/gremlin.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/helper.c b/src/openvpn/helper.c index 17d1528..ff9df50 100644 --- a/src/openvpn/helper.c +++ b/src/openvpn/helper.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/helper.h b/src/openvpn/helper.h index c5b438b..866a398 100644 --- a/src/openvpn/helper.h +++ b/src/openvpn/helper.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/httpdigest.c b/src/openvpn/httpdigest.c index c553f93..7cf74fd 100644 --- a/src/openvpn/httpdigest.c +++ b/src/openvpn/httpdigest.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/httpdigest.h b/src/openvpn/httpdigest.h index aae7b8c..959220f 100644 --- a/src/openvpn/httpdigest.h +++ b/src/openvpn/httpdigest.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/init.c b/src/openvpn/init.c index 133a9f5..6968c77 100644 --- a/src/openvpn/init.c +++ b/src/openvpn/init.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1016,7 +1016,8 @@ print_openssl_info(const struct options *options) } if (options->show_tls_ciphers) { - show_available_tls_ciphers(options->cipher_list); + show_available_tls_ciphers(options->cipher_list, + options->tls_cert_profile); } if (options->show_curves) { @@ -3433,6 +3434,12 @@ do_close_tls(struct context *c) } c->c2.options_string_local = c->c2.options_string_remote = NULL; #endif + + if (c->c2.pulled_options_state) + { + md_ctx_cleanup(c->c2.pulled_options_state); + md_ctx_free(c->c2.pulled_options_state); + } #endif } diff --git a/src/openvpn/init.h b/src/openvpn/init.h index 15feb67..c8ebe76 100644 --- a/src/openvpn/init.h +++ b/src/openvpn/init.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/integer.h b/src/openvpn/integer.h index 9bb00a3..a7e19d3 100644 --- a/src/openvpn/integer.h +++ b/src/openvpn/integer.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/interval.c b/src/openvpn/interval.c index 1634386..00ee627 100644 --- a/src/openvpn/interval.c +++ b/src/openvpn/interval.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/interval.h b/src/openvpn/interval.h index dd5dfbc..826a08b 100644 --- a/src/openvpn/interval.h +++ b/src/openvpn/interval.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/list.c b/src/openvpn/list.c index 91765d2..09e393a 100644 --- a/src/openvpn/list.c +++ b/src/openvpn/list.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/list.h b/src/openvpn/list.h index c808efa..b67301c 100644 --- a/src/openvpn/list.h +++ b/src/openvpn/list.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/lzo.c b/src/openvpn/lzo.c index f754865..8d9efea 100644 --- a/src/openvpn/lzo.c +++ b/src/openvpn/lzo.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/lzo.h b/src/openvpn/lzo.h index deaeb8d..11e1c39 100644 --- a/src/openvpn/lzo.h +++ b/src/openvpn/lzo.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/manage.c b/src/openvpn/manage.c index 88121a3..61d61ef 100644 --- a/src/openvpn/manage.c +++ b/src/openvpn/manage.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -250,7 +250,7 @@ man_output_list_push_str(struct management *man, const char *str) { if (management_connected(man) && str) { - buffer_list_push(man->connection.out, (const unsigned char *) str); + buffer_list_push(man->connection.out, str); } } @@ -2193,13 +2193,13 @@ man_read(struct management *man) * process command line if complete */ { - const unsigned char *line; + const char *line; while ((line = command_line_get(man->connection.in))) { #ifdef MANAGEMENT_IN_EXTRA if (man->connection.in_extra) { - if (!strcmp((char *)line, "END")) + if (!strcmp(line, "END")) { in_extra_dispatch(man); } @@ -3794,18 +3794,18 @@ command_line_add(struct command_line *cl, const unsigned char *buf, const int le } } -const unsigned char * +const char * command_line_get(struct command_line *cl) { int i; - const unsigned char *ret = NULL; + const char *ret = NULL; i = buf_substring_len(&cl->buf, '\n'); if (i >= 0) { buf_copy_excess(&cl->residual, &cl->buf, i); buf_chomp(&cl->buf); - ret = (const unsigned char *) BSTR(&cl->buf); + ret = BSTR(&cl->buf); } return ret; } diff --git a/src/openvpn/manage.h b/src/openvpn/manage.h index 676be64..f286754 100644 --- a/src/openvpn/manage.h +++ b/src/openvpn/manage.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -70,7 +70,7 @@ void command_line_free(struct command_line *cl); void command_line_add(struct command_line *cl, const unsigned char *buf, const int len); -const unsigned char *command_line_get(struct command_line *cl); +const char *command_line_get(struct command_line *cl); void command_line_reset(struct command_line *cl); diff --git a/src/openvpn/mbuf.c b/src/openvpn/mbuf.c index f969a2b..87faff0 100644 --- a/src/openvpn/mbuf.c +++ b/src/openvpn/mbuf.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mbuf.h b/src/openvpn/mbuf.h index e0643de..4912c95 100644 --- a/src/openvpn/mbuf.h +++ b/src/openvpn/mbuf.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/memdbg.h b/src/openvpn/memdbg.h index 0ba695f..70c6365 100644 --- a/src/openvpn/memdbg.h +++ b/src/openvpn/memdbg.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/misc.c b/src/openvpn/misc.c index 8c7f611..77bb671 100644 --- a/src/openvpn/misc.c +++ b/src/openvpn/misc.c @@ -5,9 +5,9 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com> - * Copyright (C) 2016-2017 David Sommerseth <davids@openvpn.net> + * Copyright (C) 2016-2018 David Sommerseth <davids@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -740,7 +740,7 @@ create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc) retfname = gen_path(directory, BSTR(&fname), gc); if (!retfname) { - msg(M_FATAL, "Failed to create temporary filename and path"); + msg(M_WARN, "Failed to create temporary filename and path"); return NULL; } @@ -755,14 +755,14 @@ create_temp_file(const char *directory, const char *prefix, struct gc_arena *gc) else if (fd == -1 && errno != EEXIST) { /* Something else went wrong, no need to retry. */ - msg(M_FATAL | M_ERRNO, "Could not create temporary file '%s'", + msg(M_WARN | M_ERRNO, "Could not create temporary file '%s'", retfname); return NULL; } } while (attempts < 6); - msg(M_FATAL, "Failed to create temporary file after %i attempts", attempts); + msg(M_WARN, "Failed to create temporary file after %i attempts", attempts); return NULL; } diff --git a/src/openvpn/misc.h b/src/openvpn/misc.h index eb39ce3..9f358ae 100644 --- a/src/openvpn/misc.h +++ b/src/openvpn/misc.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mroute.c b/src/openvpn/mroute.c index 74ee360..28940a8 100644 --- a/src/openvpn/mroute.c +++ b/src/openvpn/mroute.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -65,25 +65,49 @@ is_mac_mcast_maddr(const struct mroute_addr *addr) * Don't learn certain addresses. */ bool -mroute_learnable_address(const struct mroute_addr *addr) +mroute_learnable_address(const struct mroute_addr *addr, struct gc_arena *gc) { int i; - bool not_all_zeros = false; - bool not_all_ones = false; + bool all_zeros = true; + bool all_ones = true; for (i = 0; i < addr->len; ++i) { int b = addr->raw_addr[i]; if (b != 0x00) { - not_all_zeros = true; + all_zeros = false; } if (b != 0xFF) { - not_all_ones = true; + all_ones = false; } } - return not_all_zeros && not_all_ones && !is_mac_mcast_maddr(addr); + + /* only networkss shorter than 8 bits are allowed to be all 0s. */ + if (all_zeros + && !((addr->type & MR_WITH_NETBITS) && (addr->netbits < 8))) + { + msg(D_MULTI_LOW, "Can't learn %s: network is all 0s, but netbits >= 8", + mroute_addr_print(addr, gc)); + return false; + } + + if (all_ones) + { + msg(D_MULTI_LOW, "Can't learn %s: network is all 1s", + mroute_addr_print(addr, gc)); + return false; + } + + if (is_mac_mcast_maddr(addr)) + { + msg(D_MULTI_LOW, "Can't learn %s: network is a multicast address", + mroute_addr_print(addr, gc)); + return false; + } + + return true; } static inline void diff --git a/src/openvpn/mroute.h b/src/openvpn/mroute.h index 35361fb..1063a18 100644 --- a/src/openvpn/mroute.h +++ b/src/openvpn/mroute.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -141,7 +141,8 @@ bool mroute_extract_openvpn_sockaddr(struct mroute_addr *addr, const struct openvpn_sockaddr *osaddr, bool use_port); -bool mroute_learnable_address(const struct mroute_addr *addr); +bool mroute_learnable_address(const struct mroute_addr *addr, + struct gc_arena *gc); uint32_t mroute_addr_hash_function(const void *key, uint32_t iv); diff --git a/src/openvpn/mss.c b/src/openvpn/mss.c index c36e004..facdf7b 100644 --- a/src/openvpn/mss.c +++ b/src/openvpn/mss.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mss.h b/src/openvpn/mss.h index 0de2042..9350102 100644 --- a/src/openvpn/mss.h +++ b/src/openvpn/mss.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mstats.c b/src/openvpn/mstats.c index 9b09188..281a835 100644 --- a/src/openvpn/mstats.c +++ b/src/openvpn/mstats.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mstats.h b/src/openvpn/mstats.h index 486035f..0d58cbf 100644 --- a/src/openvpn/mstats.h +++ b/src/openvpn/mstats.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mtcp.c b/src/openvpn/mtcp.c index 3cb5211..3756c27 100644 --- a/src/openvpn/mtcp.c +++ b/src/openvpn/mtcp.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mtcp.h b/src/openvpn/mtcp.h index 79dcb13..bba455b 100644 --- a/src/openvpn/mtcp.h +++ b/src/openvpn/mtcp.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mtu.c b/src/openvpn/mtu.c index 44bef68..04868cd 100644 --- a/src/openvpn/mtu.c +++ b/src/openvpn/mtu.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mtu.h b/src/openvpn/mtu.h index d1e8c18..a82154a 100644 --- a/src/openvpn/mtu.h +++ b/src/openvpn/mtu.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mudp.c b/src/openvpn/mudp.c index eb28ca2..b3690ab 100644 --- a/src/openvpn/mudp.c +++ b/src/openvpn/mudp.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/mudp.h b/src/openvpn/mudp.h index b9ceaf7..7e31151 100644 --- a/src/openvpn/mudp.h +++ b/src/openvpn/mudp.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c index c798c43..28c3b88 100644 --- a/src/openvpn/multi.c +++ b/src/openvpn/multi.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1077,6 +1077,7 @@ multi_learn_addr(struct multi_context *m, struct hash_bucket *bucket = hash_bucket(m->vhash, hv); struct multi_route *oldroute = NULL; struct multi_instance *owner = NULL; + struct gc_arena gc = gc_new(); /* if route currently exists, get the instance which owns it */ he = hash_lookup_fast(m->vhash, bucket, addr, hv); @@ -1090,11 +1091,9 @@ multi_learn_addr(struct multi_context *m, } /* do we need to add address to hash table? */ - if ((!owner || owner != mi) - && mroute_learnable_address(addr) + if ((!owner || owner != mi) && mroute_learnable_address(addr, &gc) && !mroute_addr_equal(addr, &m->local)) { - struct gc_arena gc = gc_new(); struct multi_route *newroute; bool learn_succeeded = false; @@ -1151,9 +1150,8 @@ multi_learn_addr(struct multi_context *m, { free(newroute); } - - gc_free(&gc); } + gc_free(&gc); return owner; } diff --git a/src/openvpn/multi.h b/src/openvpn/multi.h index 63afbaf..d7e5c29 100644 --- a/src/openvpn/multi.h +++ b/src/openvpn/multi.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/occ-inline.h b/src/openvpn/occ-inline.h index 0fa8e5b..7f6f1b2 100644 --- a/src/openvpn/occ-inline.h +++ b/src/openvpn/occ-inline.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/occ.c b/src/openvpn/occ.c index 40f7e76..80504af 100644 --- a/src/openvpn/occ.c +++ b/src/openvpn/occ.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/occ.h b/src/openvpn/occ.h index 12d7bc5..f6ff5f9 100644 --- a/src/openvpn/occ.h +++ b/src/openvpn/occ.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/openssl_compat.h b/src/openvpn/openssl_compat.h index 70b19ae..c3152d0 100644 --- a/src/openvpn/openssl_compat.h +++ b/src/openvpn/openssl_compat.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -240,7 +240,7 @@ X509_OBJECT_get_type(const X509_OBJECT *obj) static inline RSA * EVP_PKEY_get0_RSA(EVP_PKEY *pkey) { - return pkey ? pkey->pkey.rsa : NULL; + return (pkey && pkey->type == EVP_PKEY_RSA) ? pkey->pkey.rsa : NULL; } #endif @@ -254,7 +254,7 @@ EVP_PKEY_get0_RSA(EVP_PKEY *pkey) static inline EC_KEY * EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey) { - return pkey ? pkey->pkey.ec : NULL; + return (pkey && pkey->type == EVP_PKEY_EC) ? pkey->pkey.ec : NULL; } #endif @@ -282,7 +282,7 @@ EVP_PKEY_id(const EVP_PKEY *pkey) static inline DSA * EVP_PKEY_get0_DSA(EVP_PKEY *pkey) { - return pkey ? pkey->pkey.dsa : NULL; + return (pkey && pkey->type == EVP_PKEY_DSA) ? pkey->pkey.dsa : NULL; } #endif @@ -624,6 +624,20 @@ RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data) } #endif +#if !defined(HAVE_RSA_METH_GET0_APP_DATA) +/** + * Get the application data of an RSA_METHOD object + * + * @param meth The RSA_METHOD object + * @return pointer to application data, may be NULL + */ +static inline void * +RSA_meth_get0_app_data(const RSA_METHOD *meth) +{ + return meth ? meth->app_data : NULL; +} +#endif + #if !defined(HAVE_EC_GROUP_ORDER_BITS) && !defined(OPENSSL_NO_EC) /** * Gets the number of bits of the order of an EC_GROUP @@ -647,4 +661,112 @@ EC_GROUP_order_bits(const EC_GROUP *group) #define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT RSA_F_RSA_EAY_PRIVATE_ENCRYPT #endif +#ifndef SSL_CTX_get_min_proto_version +/** Return the min SSL protocol version currently enabled in the context. + * If no valid version >= TLS1.0 is found, return 0. */ +static inline int +SSL_CTX_get_min_proto_version(SSL_CTX *ctx) +{ + long sslopt = SSL_CTX_get_options(ctx); + if (!(sslopt & SSL_OP_NO_TLSv1)) + { + return TLS1_VERSION; + } + if (!(sslopt & SSL_OP_NO_TLSv1_1)) + { + return TLS1_1_VERSION; + } + if (!(sslopt & SSL_OP_NO_TLSv1_2)) + { + return TLS1_2_VERSION; + } + return 0; +} +#endif /* SSL_CTX_get_min_proto_version */ + +#ifndef SSL_CTX_get_max_proto_version +/** Return the max SSL protocol version currently enabled in the context. + * If no valid version >= TLS1.0 is found, return 0. */ +static inline int +SSL_CTX_get_max_proto_version(SSL_CTX *ctx) +{ + long sslopt = SSL_CTX_get_options(ctx); +#ifdef SSL_OP_NO_TLSv1_2 + if (!(sslopt & SSL_OP_NO_TLSv1_2)) + { + return TLS1_2_VERSION; + } +#endif +#ifdef SSL_OP_NO_TLSv1_1 + if (!(sslopt & SSL_OP_NO_TLSv1_1)) + { + return TLS1_1_VERSION; + } +#endif + if (!(sslopt & SSL_OP_NO_TLSv1)) + { + return TLS1_VERSION; + } + return 0; +} +#endif /* SSL_CTX_get_max_proto_version */ + +#ifndef SSL_CTX_set_min_proto_version +/** Mimics SSL_CTX_set_min_proto_version for OpenSSL < 1.1 */ +static inline int +SSL_CTX_set_min_proto_version(SSL_CTX *ctx, long tls_ver_min) +{ + long sslopt = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3; /* Never do < TLS 1.0 */ + + if (tls_ver_min > TLS1_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1; + } +#ifdef SSL_OP_NO_TLSv1_1 + if (tls_ver_min > TLS1_1_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1_1; + } +#endif +#ifdef SSL_OP_NO_TLSv1_2 + if (tls_ver_min > TLS1_2_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1_2; + } +#endif + SSL_CTX_set_options(ctx, sslopt); + + return 1; +} +#endif /* SSL_CTX_set_min_proto_version */ + +#ifndef SSL_CTX_set_max_proto_version +/** Mimics SSL_CTX_set_max_proto_version for OpenSSL < 1.1 */ +static inline int +SSL_CTX_set_max_proto_version(SSL_CTX *ctx, long tls_ver_max) +{ + long sslopt = 0; + + if (tls_ver_max < TLS1_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1; + } +#ifdef SSL_OP_NO_TLSv1_1 + if (tls_ver_max < TLS1_1_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1_1; + } +#endif +#ifdef SSL_OP_NO_TLSv1_2 + if (tls_ver_max < TLS1_2_VERSION) + { + sslopt |= SSL_OP_NO_TLSv1_2; + } +#endif + SSL_CTX_set_options(ctx, sslopt); + + return 1; +} +#endif /* SSL_CTX_set_max_proto_version */ + #endif /* OPENSSL_COMPAT_H_ */ diff --git a/src/openvpn/openvpn.c b/src/openvpn/openvpn.c index e237ee5..b9e914a 100644 --- a/src/openvpn/openvpn.c +++ b/src/openvpn/openvpn.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/openvpn.h b/src/openvpn/openvpn.h index 9262e68..7736183 100644 --- a/src/openvpn/openvpn.h +++ b/src/openvpn/openvpn.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/options.c b/src/openvpn/options.c index 8dee5d1..3f9164c 100644 --- a/src/openvpn/options.c +++ b/src/openvpn/options.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * Copyright (C) 2008-2013 David Sommerseth <dazo@users.sourceforge.net> * * This program is free software; you can redistribute it and/or modify @@ -600,6 +600,8 @@ static const char usage_message[] = #endif "--tls-cipher l : A list l of allowable TLS ciphers separated by : (optional).\n" " : Use --show-tls to see a list of supported TLS ciphers.\n" + "--tls-cert-profile p : Set the allowed certificate crypto algorithm profile\n" + " (default=legacy).\n" "--tls-timeout n : Packet retransmit timeout on TLS control channel\n" " if no ACK from remote within n seconds (default=%d).\n" "--reneg-bytes n : Renegotiate data chan. key after n bytes sent and recvd.\n" @@ -705,8 +707,7 @@ static const char usage_message[] = " which allow multiple addresses,\n" " --dhcp-option must be repeated.\n" " DOMAIN name : Set DNS suffix\n" - " DNS addr : Set domain name server address(es) (IPv4)\n" - " DNS6 addr : Set domain name server address(es) (IPv6)\n" + " DNS addr : Set domain name server address(es) (IPv4 and IPv6)\n" " NTP : Set NTP server address(es)\n" " NBDD : Set NBDD server address(es)\n" " WINS addr : Set WINS server address(es)\n" @@ -874,6 +875,7 @@ init_options(struct options *o, const bool init_gc) o->renegotiate_seconds = 3600; o->handshake_window = 60; o->transition_window = 3600; + o->tls_cert_profile = NULL; o->ecdh_curve = NULL; #ifdef ENABLE_X509ALTUSERNAME o->x509_username_field = X509_USERNAME_FIELD_DEFAULT; @@ -1232,6 +1234,20 @@ show_tuntap_options(const struct tuntap_options *o) #if defined(_WIN32) || defined(TARGET_ANDROID) static void +dhcp_option_dns6_parse(const char *parm, struct in6_addr *dns6_list, int *len, int msglevel) +{ + struct in6_addr addr; + if (*len >= N_DHCP_ADDR) + { + msg(msglevel, "--dhcp-option DNS: maximum of %d IPv6 dns servers can be specified", + N_DHCP_ADDR); + } + else if (get_ipv6_addr(parm, &addr, NULL, msglevel)) + { + dns6_list[(*len)++] = addr; + } +} +static void dhcp_option_address_parse(const char *name, const char *parm, in_addr_t *array, int *len, int msglevel) { if (*len >= N_DHCP_ADDR) @@ -1700,7 +1716,7 @@ show_settings(const struct options *o) #ifdef ENABLE_CRYPTO SHOW_STR(shared_secret_file); - SHOW_INT(key_direction); + SHOW_PARM(key_direction, keydirection2ascii(o->key_direction, false, true), "%s"); SHOW_STR(ciphername); SHOW_BOOL(ncp_enabled); SHOW_STR(ncp_ciphers); @@ -1753,6 +1769,7 @@ show_settings(const struct options *o) SHOW_STR(cryptoapi_cert); #endif SHOW_STR(cipher_list); + SHOW_STR(tls_cert_profile); SHOW_STR(tls_verify); SHOW_STR(tls_export_cert); SHOW_INT(verify_x509_type); @@ -2539,6 +2556,18 @@ options_postprocess_verify_ce(const struct options *options, const struct connec "in the configuration file, which is the recommended approach."); } + const int tls_version_max = + (options->ssl_flags >> SSLF_TLS_VERSION_MAX_SHIFT) + & SSLF_TLS_VERSION_MAX_MASK; + const int tls_version_min = + (options->ssl_flags >> SSLF_TLS_VERSION_MIN_SHIFT) + & SSLF_TLS_VERSION_MIN_MASK; + + if (tls_version_max > 0 && tls_version_max < tls_version_min) + { + msg(M_USAGE, "--tls-version-min bigger than --tls-version-max"); + } + if (options->tls_server || options->tls_client) { #ifdef ENABLE_PKCS11 @@ -2745,6 +2774,7 @@ options_postprocess_verify_ce(const struct options *options, const struct connec MUST_BE_UNDEF(pkcs12_file); #endif MUST_BE_UNDEF(cipher_list); + MUST_BE_UNDEF(tls_cert_profile); MUST_BE_UNDEF(tls_verify); MUST_BE_UNDEF(tls_export_cert); MUST_BE_UNDEF(verify_x509_name); @@ -3052,24 +3082,6 @@ options_postprocess_mutate(struct options *o) } #endif -#ifdef ENABLE_CRYPTOAPI - if (o->cryptoapi_cert) - { - const int tls_version_max = - (o->ssl_flags >> SSLF_TLS_VERSION_MAX_SHIFT) - &SSLF_TLS_VERSION_MAX_MASK; - - if (tls_version_max == TLS_VER_UNSPEC || tls_version_max > TLS_VER_1_1) - { - msg(M_WARN, "Warning: cryptapicert used, setting maximum TLS " - "version to 1.1."); - o->ssl_flags &= ~(SSLF_TLS_VERSION_MAX_MASK - <<SSLF_TLS_VERSION_MAX_SHIFT); - o->ssl_flags |= (TLS_VER_1_1 << SSLF_TLS_VERSION_MAX_SHIFT); - } - } -#endif /* ENABLE_CRYPTOAPI */ - #if P2MP /* * Save certain parms before modifying options via --pull @@ -3624,7 +3636,7 @@ options_string(const struct options *o, * Key direction */ { - const char *kd = keydirection2ascii(o->key_direction, remote); + const char *kd = keydirection2ascii(o->key_direction, remote, false); if (kd) { buf_printf(&out, ",keydir %s", kd); @@ -4171,7 +4183,7 @@ usage_version(void) show_windows_version( M_INFO|M_NOPREFIX ); #endif msg(M_INFO|M_NOPREFIX, "Originally developed by James Yonan"); - msg(M_INFO|M_NOPREFIX, "Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>"); + msg(M_INFO|M_NOPREFIX, "Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>"); #ifndef ENABLE_SMALL #ifdef CONFIGURE_DEFINES msg(M_INFO|M_NOPREFIX, "Compile time defines: %s", CONFIGURE_DEFINES); @@ -4586,7 +4598,7 @@ read_config_file(struct options *options, ++line_num; if (strlen(line) == OPTION_LINE_SIZE) { - msg(msglevel, "In %s:%d: Maximum optione line length (%d) exceeded, line starts with %s", + msg(msglevel, "In %s:%d: Maximum option line length (%d) exceeded, line starts with %s", file, line_num, OPTION_LINE_SIZE, line); } @@ -4845,11 +4857,13 @@ verify_permission(const char *name, #ifndef ENABLE_SMALL /* Check if this options is allowed in connection block, * but we are currently not in a connection block + * unless this is a pushed option. * Parsing a connection block uses a temporary options struct without * connection_list */ - if ((type & OPT_P_CONNECTION) && options->connection_list) + if ((type & OPT_P_CONNECTION) && options->connection_list + && !(allowed & OPT_P_PULL_MODE)) { if (file) { @@ -5252,8 +5266,10 @@ add_option(struct options *options, } else if (streq(p[0], "tun-ipv6") && !p[1]) { - VERIFY_PERMISSION(OPT_P_UP); - msg(M_WARN, "Note: option tun-ipv6 is ignored because modern operating systems do not need special IPv6 tun handling anymore."); + if (!pull_mode) + { + msg(M_WARN, "Note: option tun-ipv6 is ignored because modern operating systems do not need special IPv6 tun handling anymore."); + } } #ifdef ENABLE_IPROUTE else if (streq(p[0], "iproute") && p[1] && !p[2]) @@ -5902,7 +5918,7 @@ add_option(struct options *options, VERIFY_PERMISSION(OPT_P_GENERAL|OPT_P_CONNECTION); options->ce.remote_port = p[1]; } - else if (streq(p[0], "bind") && !p[1]) + else if (streq(p[0], "bind") && !p[2]) { VERIFY_PERMISSION(OPT_P_GENERAL|OPT_P_CONNECTION); options->ce.bind_defined = true; @@ -7138,6 +7154,7 @@ add_option(struct options *options, { struct tuntap_options *o = &options->tuntap_options; VERIFY_PERMISSION(OPT_P_IPWIN32); + bool ipv6dns = false; if (streq(p[1], "DOMAIN") && p[2]) { @@ -7158,22 +7175,17 @@ add_option(struct options *options, } o->netbios_node_type = t; } - else if (streq(p[1], "DNS") && p[2]) - { - dhcp_option_address_parse("DNS", p[2], o->dns, &o->dns_len, msglevel); - } - else if (streq(p[1], "DNS6") && p[2] && ipv6_addr_safe(p[2])) + else if ((streq(p[1], "DNS") || streq(p[1], "DNS6")) && p[2] && (!strstr(p[2], ":") || ipv6_addr_safe(p[2]))) { - struct in6_addr addr; - foreign_option(options, p, 3, es); - if (o->dns6_len >= N_DHCP_ADDR) + if (strstr(p[2], ":")) { - msg(msglevel, "--dhcp-option DNS6: maximum of %d dns servers can be specified", - N_DHCP_ADDR); + ipv6dns=true; + foreign_option(options, p, 3, es); + dhcp_option_dns6_parse(p[2], o->dns6, &o->dns6_len, msglevel); } - else if (get_ipv6_addr(p[2], &addr, NULL, msglevel)) + else { - o->dns6[o->dns6_len++] = addr; + dhcp_option_address_parse("DNS", p[2], o->dns, &o->dns_len, msglevel); } } else if (streq(p[1], "WINS") && p[2]) @@ -7201,7 +7213,7 @@ add_option(struct options *options, /* flag that we have options to give to the TAP driver's DHCPv4 server * - skipped for "DNS6", as that's not a DHCPv4 option */ - if (!streq(p[1], "DNS6")) + if (!ipv6dns) { o->dhcp_options = true; } @@ -7848,6 +7860,11 @@ add_option(struct options *options, VERIFY_PERMISSION(OPT_P_GENERAL); options->cipher_list = p[1]; } + else if (streq(p[0], "tls-cert-profile") && p[1] && !p[2]) + { + VERIFY_PERMISSION(OPT_P_GENERAL); + options->tls_cert_profile = p[1]; + } else if (streq(p[0], "crl-verify") && p[1] && ((p[2] && streq(p[2], "dir")) || (p[2] && streq(p[1], INLINE_FILE_TAG) ) || !p[2]) && !p[3]) { diff --git a/src/openvpn/options.h b/src/openvpn/options.h index 01a7b26..0421c93 100644 --- a/src/openvpn/options.h +++ b/src/openvpn/options.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -503,6 +503,7 @@ struct options const char *priv_key_file; const char *pkcs12_file; const char *cipher_list; + const char *tls_cert_profile; const char *ecdh_curve; const char *tls_verify; int verify_x509_type; diff --git a/src/openvpn/otime.c b/src/openvpn/otime.c index 3e576cc..805aac9 100644 --- a/src/openvpn/otime.c +++ b/src/openvpn/otime.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/otime.h b/src/openvpn/otime.h index 8731472..a6f7ec2 100644 --- a/src/openvpn/otime.h +++ b/src/openvpn/otime.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/packet_id.c b/src/openvpn/packet_id.c index a3ff572..d58761b 100644 --- a/src/openvpn/packet_id.c +++ b/src/openvpn/packet_id.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/packet_id.h b/src/openvpn/packet_id.h index 8509e59..f984e7c 100644 --- a/src/openvpn/packet_id.h +++ b/src/openvpn/packet_id.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/perf.c b/src/openvpn/perf.c index 16cf749..d882358 100644 --- a/src/openvpn/perf.c +++ b/src/openvpn/perf.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/perf.h b/src/openvpn/perf.h index ae5ae08..9cf0343 100644 --- a/src/openvpn/perf.h +++ b/src/openvpn/perf.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pf-inline.h b/src/openvpn/pf-inline.h index ac19ac4..90cc41c 100644 --- a/src/openvpn/pf-inline.h +++ b/src/openvpn/pf-inline.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pf.c b/src/openvpn/pf.c index 5cb002b..7277ae6 100644 --- a/src/openvpn/pf.c +++ b/src/openvpn/pf.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pf.h b/src/openvpn/pf.h index 414c85b..ff75a00 100644 --- a/src/openvpn/pf.h +++ b/src/openvpn/pf.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ping-inline.h b/src/openvpn/ping-inline.h index 0642b85..1a5c8bc 100644 --- a/src/openvpn/ping-inline.h +++ b/src/openvpn/ping-inline.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ping.c b/src/openvpn/ping.c index 728d6c2..208170d 100644 --- a/src/openvpn/ping.c +++ b/src/openvpn/ping.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ping.h b/src/openvpn/ping.h index 5bd5c08..05793b4 100644 --- a/src/openvpn/ping.h +++ b/src/openvpn/ping.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pkcs11.c b/src/openvpn/pkcs11.c index a0d0906..93f8580 100644 --- a/src/openvpn/pkcs11.c +++ b/src/openvpn/pkcs11.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pkcs11.h b/src/openvpn/pkcs11.h index f1722c0..66c6a7e 100644 --- a/src/openvpn/pkcs11.h +++ b/src/openvpn/pkcs11.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pkcs11_backend.h b/src/openvpn/pkcs11_backend.h index b47b757..e8fb664 100644 --- a/src/openvpn/pkcs11_backend.h +++ b/src/openvpn/pkcs11_backend.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pkcs11_mbedtls.c b/src/openvpn/pkcs11_mbedtls.c index 45372e4..7620624 100644 --- a/src/openvpn/pkcs11_mbedtls.c +++ b/src/openvpn/pkcs11_mbedtls.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pkcs11_openssl.c b/src/openvpn/pkcs11_openssl.c index c37425b..642769c 100644 --- a/src/openvpn/pkcs11_openssl.c +++ b/src/openvpn/pkcs11_openssl.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/platform.c b/src/openvpn/platform.c index e942ba9..fbffd0f 100644 --- a/src/openvpn/platform.c +++ b/src/openvpn/platform.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/platform.h b/src/openvpn/platform.h index cd2bbc9..288937d 100644 --- a/src/openvpn/platform.h +++ b/src/openvpn/platform.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/plugin.c b/src/openvpn/plugin.c index 557b6bc..ddd9e85 100644 --- a/src/openvpn/plugin.c +++ b/src/openvpn/plugin.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/plugin.h b/src/openvpn/plugin.h index 0cffee0..ec2d1fe 100644 --- a/src/openvpn/plugin.h +++ b/src/openvpn/plugin.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pool.c b/src/openvpn/pool.c index a8f15b9..da28bc0 100644 --- a/src/openvpn/pool.c +++ b/src/openvpn/pool.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pool.h b/src/openvpn/pool.h index ee91d82..6de28ac 100644 --- a/src/openvpn/pool.h +++ b/src/openvpn/pool.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/proto.c b/src/openvpn/proto.c index 2cbea3a..87c18e8 100644 --- a/src/openvpn/proto.c +++ b/src/openvpn/proto.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/proto.h b/src/openvpn/proto.h index 57f25c9..985aa99 100644 --- a/src/openvpn/proto.h +++ b/src/openvpn/proto.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/proxy.c b/src/openvpn/proxy.c index 2e81503..3fdec86 100644 --- a/src/openvpn/proxy.c +++ b/src/openvpn/proxy.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -253,9 +253,24 @@ username_password_as_base64(const struct http_proxy_info *p, } static void +clear_user_pass_http(void) +{ + purge_user_pass(&static_proxy_user_pass, true); +} + +static void get_user_pass_http(struct http_proxy_info *p, const bool force) { - if (!static_proxy_user_pass.defined || force) + /* + * in case of forced (re)load, make sure the static storage is set as + * undefined, otherwise get_user_pass() won't try to load any credential + */ + if (force) + { + clear_user_pass_http(); + } + + if (!static_proxy_user_pass.defined) { unsigned int flags = GET_USER_PASS_MANAGEMENT; if (p->queried_creds) @@ -274,11 +289,6 @@ get_user_pass_http(struct http_proxy_info *p, const bool force) p->up = static_proxy_user_pass; } } -static void -clear_user_pass_http(void) -{ - purge_user_pass(&static_proxy_user_pass, true); -} #if 0 /* function only used in #if 0 debug statement */ diff --git a/src/openvpn/proxy.h b/src/openvpn/proxy.h index 3ce79de..707f7fa 100644 --- a/src/openvpn/proxy.h +++ b/src/openvpn/proxy.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ps.c b/src/openvpn/ps.c index 5136a20..25ab374 100644 --- a/src/openvpn/ps.c +++ b/src/openvpn/ps.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ps.h b/src/openvpn/ps.h index b8c6853..b4490f5 100644 --- a/src/openvpn/ps.h +++ b/src/openvpn/ps.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/push.c b/src/openvpn/push.c index 5947a31..6a30e47 100644 --- a/src/openvpn/push.c +++ b/src/openvpn/push.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -365,6 +365,7 @@ prepare_push_reply(struct context *c, struct gc_arena *gc, { push_option_fmt(gc, push_list, M_USAGE, "peer-id %d", tls_multi->peer_id); + tls_multi->use_peer_id = true; } } diff --git a/src/openvpn/push.h b/src/openvpn/push.h index 4d42e81..5f6181e 100644 --- a/src/openvpn/push.h +++ b/src/openvpn/push.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/pushlist.h b/src/openvpn/pushlist.h index 57216b2..23b0ee5 100644 --- a/src/openvpn/pushlist.h +++ b/src/openvpn/pushlist.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/reliable.c b/src/openvpn/reliable.c index 93541a9..8f5e173 100644 --- a/src/openvpn/reliable.c +++ b/src/openvpn/reliable.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/reliable.h b/src/openvpn/reliable.h index aa34b02..bc32ad9 100644 --- a/src/openvpn/reliable.h +++ b/src/openvpn/reliable.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/route.c b/src/openvpn/route.c index 8c71e6e..2d6428b 100644 --- a/src/openvpn/route.c +++ b/src/openvpn/route.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1820,7 +1820,7 @@ done: } -static void +void route_ipv6_clear_host_bits( struct route_ipv6 *r6 ) { /* clear host bit parts of route @@ -1969,12 +1969,12 @@ add_route_ipv6(struct route_ipv6 *r6, const struct tuntap *tt, unsigned int flag struct buffer out = alloc_buf_gc(64, &gc); if (r6->adapter_index) /* vpn server special route */ { - buf_printf(&out, "interface=%d", r6->adapter_index ); + buf_printf(&out, "interface=%lu", r6->adapter_index ); gateway_needed = true; } else { - buf_printf(&out, "interface=%d", tt->adapter_index ); + buf_printf(&out, "interface=%lu", tt->adapter_index ); } device = buf_bptr(&out); @@ -2416,12 +2416,12 @@ delete_route_ipv6(const struct route_ipv6 *r6, const struct tuntap *tt, unsigned struct buffer out = alloc_buf_gc(64, &gc); if (r6->adapter_index) /* vpn server special route */ { - buf_printf(&out, "interface=%d", r6->adapter_index ); + buf_printf(&out, "interface=%lu", r6->adapter_index ); gateway_needed = true; } else { - buf_printf(&out, "interface=%d", tt->adapter_index ); + buf_printf(&out, "interface=%lu", tt->adapter_index ); } device = buf_bptr(&out); @@ -2780,7 +2780,6 @@ windows_route_find_if_index(const struct route_ipv4 *r, const struct tuntap *tt) msg(M_WARN, "Warning: route gateway is ambiguous: %s (%d matches)", print_in_addr_t(r->gateway, 0, &gc), count); - ret = TUN_ADAPTER_INDEX_INVALID; } dmsg(D_ROUTE_DEBUG, "DEBUG: route find if: on_tun=%d count=%d index=%d", @@ -2842,7 +2841,7 @@ get_default_gateway_ipv6(struct route_ipv6_gateway_info *rgi6, goto done; } - msg( D_ROUTE, "GDG6: II=%d DP=%s/%d NH=%s", + msg( D_ROUTE, "GDG6: II=%lu DP=%s/%d NH=%s", BestRoute.InterfaceIndex, print_in6_addr( BestRoute.DestinationPrefix.Prefix.Ipv6.sin6_addr, 0, &gc), BestRoute.DestinationPrefix.PrefixLength, @@ -3003,7 +3002,7 @@ do_route_service(const bool add, const route_message_t *rt, const size_t size, H if (ack.error_number != NO_ERROR) { - msg(M_WARN, "ROUTE: route %s failed using service: %s [status=%u if_index=%lu]", + msg(M_WARN, "ROUTE: route %s failed using service: %s [status=%u if_index=%d]", (add ? "addition" : "deletion"), strerror_win32(ack.error_number, &gc), ack.error_number, rt->iface.index); goto out; diff --git a/src/openvpn/route.h b/src/openvpn/route.h index 6414d6c..6942022 100644 --- a/src/openvpn/route.h +++ b/src/openvpn/route.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -254,6 +254,8 @@ void copy_route_ipv6_option_list(struct route_ipv6_option_list *dest, const struct route_ipv6_option_list *src, struct gc_arena *a); +void route_ipv6_clear_host_bits( struct route_ipv6 *r6 ); + void add_route_ipv6(struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es); void delete_route_ipv6(const struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es); diff --git a/src/openvpn/schedule.c b/src/openvpn/schedule.c index b1ba5d4..76cf7c3 100644 --- a/src/openvpn/schedule.c +++ b/src/openvpn/schedule.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/schedule.h b/src/openvpn/schedule.h index e6c1b7e..74d37fb 100644 --- a/src/openvpn/schedule.h +++ b/src/openvpn/schedule.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/session_id.c b/src/openvpn/session_id.c index dce42e7..2b50feb 100644 --- a/src/openvpn/session_id.c +++ b/src/openvpn/session_id.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/session_id.h b/src/openvpn/session_id.h index 6611a3c..5e950a6 100644 --- a/src/openvpn/session_id.h +++ b/src/openvpn/session_id.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/shaper.c b/src/openvpn/shaper.c index 19dd54d..00eb2e9 100644 --- a/src/openvpn/shaper.c +++ b/src/openvpn/shaper.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/shaper.h b/src/openvpn/shaper.h index 6fac16d..0496c71 100644 --- a/src/openvpn/shaper.h +++ b/src/openvpn/shaper.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/sig.c b/src/openvpn/sig.c index 87cef71..d7f2abb 100644 --- a/src/openvpn/sig.c +++ b/src/openvpn/sig.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/sig.h b/src/openvpn/sig.h index 7c41070..887d833 100644 --- a/src/openvpn/sig.h +++ b/src/openvpn/sig.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c index 0fc91f2..211e744 100644 --- a/src/openvpn/socket.c +++ b/src/openvpn/socket.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1122,7 +1122,7 @@ socket_do_accept(socket_descriptor_t sd, if (!socket_defined(new_sd)) { - msg(D_LINK_ERRORS | M_ERRNO, "TCP: accept(%d) failed", sd); + msg(D_LINK_ERRORS | M_ERRNO, "TCP: accept(%d) failed", (int)sd); } /* only valid if we have remote_len_af!=0 */ else if (remote_len_af && remote_len != remote_len_af) @@ -1875,12 +1875,12 @@ phase2_inetd(struct link_socket *sock, const struct frame *frame, sock->info.lsa->actual.dest.addr.sa.sa_family = local_addr.addr.sa.sa_family; dmsg(D_SOCKET_DEBUG, "inetd(%s): using sa_family=%d from getsockname(%d)", proto2ascii(sock->info.proto, sock->info.af, false), - local_addr.addr.sa.sa_family, sock->sd); + local_addr.addr.sa.sa_family, (int)sock->sd); } else { msg(M_WARN, "inetd(%s): getsockname(%d) failed, using AF_INET", - proto2ascii(sock->info.proto, sock->info.af, false), sock->sd); + proto2ascii(sock->info.proto, sock->info.af, false), (int)sock->sd); } } #else /* ifdef HAVE_GETSOCKNAME */ diff --git a/src/openvpn/socket.h b/src/openvpn/socket.h index 2d7f218..479d115 100644 --- a/src/openvpn/socket.h +++ b/src/openvpn/socket.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/socks.c b/src/openvpn/socks.c index 92747ec..c61ef55 100644 --- a/src/openvpn/socks.c +++ b/src/openvpn/socks.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/socks.h b/src/openvpn/socks.h index 39b96c5..aef873c 100644 --- a/src/openvpn/socks.h +++ b/src/openvpn/socks.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c index 0739cf7..effb8b2 100644 --- a/src/openvpn/ssl.c +++ b/src/openvpn/ssl.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * Copyright (C) 2008-2013 David Sommerseth <dazo@users.sourceforge.net> * * This program is free software; you can redistribute it and/or modify @@ -530,6 +530,10 @@ tls_version_parse(const char *vstr, const char *extra) { return TLS_VER_1_2; } + else if (!strcmp(vstr, "1.3") && TLS_VER_1_3 <= max_version) + { + return TLS_VER_1_3; + } else if (extra && !strcmp(extra, "or-highest")) { return max_version; @@ -616,12 +620,18 @@ init_ssl(const struct options *options, struct tls_root_ctx *new_ctx) tls_ctx_client_new(new_ctx); } + /* Restrict allowed certificate crypto algorithms */ + tls_ctx_set_cert_profile(new_ctx, options->tls_cert_profile); + /* Allowable ciphers */ /* Since @SECLEVEL also influces loading of certificates, set the * cipher restrictions before loading certificates */ tls_ctx_restrict_ciphers(new_ctx, options->cipher_list); - tls_ctx_set_options(new_ctx, options->ssl_flags); + if (!tls_ctx_set_options(new_ctx, options->ssl_flags)) + { + goto err; + } if (options->pkcs12_file) { @@ -3355,7 +3365,7 @@ tls_pre_decrypt(struct tls_multi *multi, { if (!ks->crypto_options.key_ctx_bi.initialized) { - msg(D_TLS_DEBUG_LOW, + msg(D_MULTI_DROPPED, "Key %s [%d] not initialized (yet), dropping packet.", print_link_socket_actual(from, &gc), key_id); goto error_lite; diff --git a/src/openvpn/ssl.h b/src/openvpn/ssl.h index 0e0f68f..132424e 100644 --- a/src/openvpn/ssl.h +++ b/src/openvpn/ssl.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_backend.h b/src/openvpn/ssl_backend.h index aba5a4d..e704de8 100644 --- a/src/openvpn/ssl_backend.h +++ b/src/openvpn/ssl_backend.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -114,6 +114,7 @@ void tls_clear_error(void); #define TLS_VER_1_0 1 #define TLS_VER_1_1 2 #define TLS_VER_1_2 3 +#define TLS_VER_1_3 4 int tls_version_parse(const char *vstr, const char *extra); /** @@ -164,8 +165,10 @@ bool tls_ctx_initialised(struct tls_root_ctx *ctx); * * @param ctx TLS context to set options on * @param ssl_flags SSL flags to set + * + * @return true on success, false otherwise. */ -void tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags); +bool tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags); /** * Restrict the list of ciphers that can be used within the TLS context. @@ -177,6 +180,16 @@ void tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags); void tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers); /** + * Set the TLS certificate profile. The profile defines which crypto + * algorithms may be used in the supplied certificate. + * + * @param ctx TLS context to restrict, must be valid. + * @param profile The profile name ('preferred', 'legacy' or 'suiteb'). + * Defaults to 'preferred' if NULL. + */ +void tls_ctx_set_cert_profile(struct tls_root_ctx *ctx, const char *profile); + +/** * Check our certificate notBefore and notAfter fields, and warn if the cert is * either not yet valid or has expired. Note that this is a non-fatal error, * since we compare against the system time, which might be incorrect. @@ -505,9 +518,12 @@ void print_details(struct key_state_ssl *ks_ssl, const char *prefix); * Show the TLS ciphers that are available for us to use in the OpenSSL * library. * - * @param - list of allowed TLS cipher, or NULL. + * @param cipher_list list of allowed TLS cipher, or NULL. + * @param tls_cert_profile TLS certificate crypto profile name. */ -void show_available_tls_ciphers(const char *tls_ciphers); +void +show_available_tls_ciphers(const char *cipher_list, + const char *tls_cert_profile); /* * Show the available elliptic curves in the crypto library diff --git a/src/openvpn/ssl_common.h b/src/openvpn/ssl_common.h index 25bffd5..c7565d8 100644 --- a/src/openvpn/ssl_common.h +++ b/src/openvpn/ssl_common.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_mbedtls.c b/src/openvpn/ssl_mbedtls.c index 861d936..74b4726 100644 --- a/src/openvpn/ssl_mbedtls.c +++ b/src/openvpn/ssl_mbedtls.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * Copyright (C) 2006-2010, Brainspark B.V. * * This program is free software; you can redistribute it and/or modify @@ -60,7 +60,34 @@ #include <mbedtls/oid.h> #include <mbedtls/pem.h> -#include <mbedtls/sha256.h> + +static const mbedtls_x509_crt_profile openvpn_x509_crt_profile_legacy = +{ + /* Hashes from SHA-1 and above */ + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_RIPEMD160 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ), + 0xFFFFFFF, /* Any PK alg */ + 0xFFFFFFF, /* Any curve */ + 1024, /* RSA-1024 and larger */ +}; + +static const mbedtls_x509_crt_profile openvpn_x509_crt_profile_preferred = +{ + /* SHA-2 and above */ + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) | + MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ), + 0xFFFFFFF, /* Any PK alg */ + 0xFFFFFFF, /* Any curve */ + 2048, /* RSA-2048 and larger */ +}; + +#define openvpn_x509_crt_profile_suiteb mbedtls_x509_crt_profile_suiteb; void tls_init_lib(void) @@ -178,9 +205,10 @@ key_state_export_keying_material(struct key_state_ssl *ssl, { } -void +bool tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags) { + return true; } static const char * @@ -251,6 +279,27 @@ tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers) } void +tls_ctx_set_cert_profile(struct tls_root_ctx *ctx, const char *profile) +{ + if (!profile || 0 == strcmp(profile, "legacy")) + { + ctx->cert_profile = openvpn_x509_crt_profile_legacy; + } + else if (0 == strcmp(profile, "preferred")) + { + ctx->cert_profile = openvpn_x509_crt_profile_preferred; + } + else if (0 == strcmp(profile, "suiteb")) + { + ctx->cert_profile = openvpn_x509_crt_profile_suiteb; + } + else + { + msg (M_FATAL, "ERROR: Invalid cert profile: %s", profile); + } +} + +void tls_ctx_check_cert_time(const struct tls_root_ctx *ctx) { ASSERT(ctx); @@ -801,9 +850,14 @@ tls_ctx_personalise_random(struct tls_root_ctx *ctx) if (NULL != ctx->crt_chain) { + const md_kt_t *sha256_kt = md_kt_get("SHA256"); mbedtls_x509_crt *cert = ctx->crt_chain; - mbedtls_sha256(cert->tbs.p, cert->tbs.len, sha256_hash, false); + if (0 != md_full(sha256_kt, cert->tbs.p, cert->tbs.len, sha256_hash)) + { + msg(M_WARN, "WARNING: failed to personalise random"); + } + if (0 != memcmp(old_sha256_hash, sha256_hash, sizeof(sha256_hash))) { mbedtls_ctr_drbg_update(cd_ctx, sha256_hash, 32); @@ -917,6 +971,8 @@ key_state_ssl_init(struct key_state_ssl *ks_ssl, mbedtls_ssl_conf_rng(&ks_ssl->ssl_config, mbedtls_ctr_drbg_random, rand_ctx_get()); + mbedtls_ssl_conf_cert_profile(&ks_ssl->ssl_config, &ssl_ctx->cert_profile); + if (ssl_ctx->allowed_ciphers) { mbedtls_ssl_conf_ciphersuites(&ks_ssl->ssl_config, ssl_ctx->allowed_ciphers); @@ -1271,12 +1327,14 @@ print_details(struct key_state_ssl *ks_ssl, const char *prefix) } void -show_available_tls_ciphers(const char *cipher_list) +show_available_tls_ciphers(const char *cipher_list, + const char *tls_cert_profile) { struct tls_root_ctx tls_ctx; const int *ciphers = mbedtls_ssl_list_ciphersuites(); tls_ctx_server_new(&tls_ctx); + tls_ctx_set_cert_profile(&tls_ctx, tls_cert_profile); tls_ctx_restrict_ciphers(&tls_ctx, cipher_list); if (tls_ctx.allowed_ciphers) diff --git a/src/openvpn/ssl_mbedtls.h b/src/openvpn/ssl_mbedtls.h index f69b610..dd8ca75 100644 --- a/src/openvpn/ssl_mbedtls.h +++ b/src/openvpn/ssl_mbedtls.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -82,6 +82,7 @@ struct tls_root_ctx { struct external_context *external_key; /**< Management external key */ #endif int *allowed_ciphers; /**< List of allowed ciphers for this connection */ + mbedtls_x509_crt_profile cert_profile; /**< Allowed certificate types */ }; struct key_state_ssl { diff --git a/src/openvpn/ssl_openssl.c b/src/openvpn/ssl_openssl.c index b266309..f23d246 100644 --- a/src/openvpn/ssl_openssl.c +++ b/src/openvpn/ssl_openssl.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -206,16 +206,73 @@ info_callback(INFO_CALLBACK_SSL_CONST SSL *s, int where, int ret) int tls_version_max(void) { -#if defined(SSL_OP_NO_TLSv1_2) +#if defined(TLS1_3_VERSION) + return TLS_VER_1_3; +#elif defined(TLS1_2_VERSION) || defined(SSL_OP_NO_TLSv1_2) return TLS_VER_1_2; -#elif defined(SSL_OP_NO_TLSv1_1) +#elif defined(TLS1_1_VERSION) || defined(SSL_OP_NO_TLSv1_1) return TLS_VER_1_1; #else return TLS_VER_1_0; #endif } -void +/** Convert internal version number to openssl version number */ +static int +openssl_tls_version(int ver) +{ + if (ver == TLS_VER_1_0) + { + return TLS1_VERSION; + } + else if (ver == TLS_VER_1_1) + { + return TLS1_1_VERSION; + } + else if (ver == TLS_VER_1_2) + { + return TLS1_2_VERSION; + } +#if defined(TLS1_3_VERSION) + else if (ver == TLS_VER_1_3) + { + return TLS1_3_VERSION; + } +#endif + return 0; +} + +static bool +tls_ctx_set_tls_versions(struct tls_root_ctx *ctx, unsigned int ssl_flags) +{ + int tls_ver_min = openssl_tls_version( + (ssl_flags >> SSLF_TLS_VERSION_MIN_SHIFT) & SSLF_TLS_VERSION_MIN_MASK); + int tls_ver_max = openssl_tls_version( + (ssl_flags >> SSLF_TLS_VERSION_MAX_SHIFT) & SSLF_TLS_VERSION_MAX_MASK); + + if (!tls_ver_min) + { + /* Enforce at least TLS 1.0 */ + int cur_min = SSL_CTX_get_min_proto_version(ctx->ctx); + tls_ver_min = cur_min < TLS1_VERSION ? TLS1_VERSION : cur_min; + } + + if (!SSL_CTX_set_min_proto_version(ctx->ctx, tls_ver_min)) + { + msg(D_TLS_ERRORS, "%s: failed to set minimum TLS version", __func__); + return false; + } + + if (tls_ver_max && !SSL_CTX_set_max_proto_version(ctx->ctx, tls_ver_max)) + { + msg(D_TLS_ERRORS, "%s: failed to set maximum TLS version", __func__); + return false; + } + + return true; +} + +bool tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags) { ASSERT(NULL != ctx); @@ -223,44 +280,21 @@ tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags) /* default certificate verification flags */ int flags = SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT; - /* process SSL options including minimum TLS version we will accept from peer */ - { - long sslopt = SSL_OP_SINGLE_DH_USE | SSL_OP_NO_TICKET | SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3; - int tls_ver_max = TLS_VER_UNSPEC; - const int tls_ver_min = - (ssl_flags >> SSLF_TLS_VERSION_MIN_SHIFT) & SSLF_TLS_VERSION_MIN_MASK; - - tls_ver_max = - (ssl_flags >> SSLF_TLS_VERSION_MAX_SHIFT) & SSLF_TLS_VERSION_MAX_MASK; - if (tls_ver_max <= TLS_VER_UNSPEC) - { - tls_ver_max = tls_version_max(); - } - - if (tls_ver_min > TLS_VER_1_0 || tls_ver_max < TLS_VER_1_0) - { - sslopt |= SSL_OP_NO_TLSv1; - } -#ifdef SSL_OP_NO_TLSv1_1 - if (tls_ver_min > TLS_VER_1_1 || tls_ver_max < TLS_VER_1_1) - { - sslopt |= SSL_OP_NO_TLSv1_1; - } -#endif -#ifdef SSL_OP_NO_TLSv1_2 - if (tls_ver_min > TLS_VER_1_2 || tls_ver_max < TLS_VER_1_2) - { - sslopt |= SSL_OP_NO_TLSv1_2; - } -#endif + /* process SSL options */ + long sslopt = SSL_OP_SINGLE_DH_USE | SSL_OP_NO_TICKET; #ifdef SSL_OP_CIPHER_SERVER_PREFERENCE - sslopt |= SSL_OP_CIPHER_SERVER_PREFERENCE; + sslopt |= SSL_OP_CIPHER_SERVER_PREFERENCE; #endif #ifdef SSL_OP_NO_COMPRESSION - /* Disable compression - flag not available in OpenSSL 0.9.8 */ - sslopt |= SSL_OP_NO_COMPRESSION; + /* Disable compression - flag not available in OpenSSL 0.9.8 */ + sslopt |= SSL_OP_NO_COMPRESSION; #endif - SSL_CTX_set_options(ctx->ctx, sslopt); + + SSL_CTX_set_options(ctx->ctx, sslopt); + + if (!tls_ctx_set_tls_versions(ctx, ssl_flags)) + { + return false; } #ifdef SSL_MODE_RELEASE_BUFFERS @@ -283,6 +317,8 @@ tls_ctx_set_options(struct tls_root_ctx *ctx, unsigned int ssl_flags) SSL_CTX_set_verify(ctx->ctx, flags, verify_callback); SSL_CTX_set_info_callback(ctx->ctx, info_callback); + + return true; } void @@ -387,6 +423,40 @@ tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers) } void +tls_ctx_set_cert_profile(struct tls_root_ctx *ctx, const char *profile) +{ +#ifdef HAVE_SSL_CTX_SET_SECURITY_LEVEL + /* OpenSSL does not have certificate profiles, but a complex set of + * callbacks that we could try to implement to achieve something similar. + * For now, use OpenSSL's security levels to achieve similar (but not equal) + * behaviour. */ + if (!profile || 0 == strcmp(profile, "legacy")) + { + SSL_CTX_set_security_level(ctx->ctx, 1); + } + else if (0 == strcmp(profile, "preferred")) + { + SSL_CTX_set_security_level(ctx->ctx, 2); + } + else if (0 == strcmp(profile, "suiteb")) + { + SSL_CTX_set_security_level(ctx->ctx, 3); + SSL_CTX_set_cipher_list(ctx->ctx, "SUITEB128"); + } + else + { + msg(M_FATAL, "ERROR: Invalid cert profile: %s", profile); + } +#else + if (profile) + { + msg(M_WARN, "WARNING: OpenSSL 1.0.1 does not support --tls-cert-profile" + ", ignoring user-set profile: '%s'", profile); + } +#endif +} + +void tls_ctx_check_cert_time(const struct tls_root_ctx *ctx) { int ret; @@ -1113,7 +1183,7 @@ err: { if (rsa_meth) { - free(rsa_meth); + RSA_meth_free(rsa_meth); } } crypto_msg(M_FATAL, "Cannot enable SSL external private key capability"); @@ -1385,23 +1455,6 @@ bio_debug_oc(const char *mode, BIO *bio) #endif /* ifdef BIO_DEBUG */ /* - * OpenVPN's interface to SSL/TLS authentication, - * encryption, and decryption is exclusively - * through "memory BIOs". - */ -static BIO * -getbio(BIO_METHOD *type, const char *desc) -{ - BIO *ret; - ret = BIO_new(type); - if (!ret) - { - crypto_msg(M_FATAL, "Error creating %s BIO", desc); - } - return ret; -} - -/* * Write to an OpenSSL BIO in non-blocking mode. */ static int @@ -1542,9 +1595,9 @@ key_state_ssl_init(struct key_state_ssl *ks_ssl, const struct tls_root_ctx *ssl_ * from verify callback*/ SSL_set_ex_data(ks_ssl->ssl, mydata_index, session); - ks_ssl->ssl_bio = getbio(BIO_f_ssl(), "ssl_bio"); - ks_ssl->ct_in = getbio(BIO_s_mem(), "ct_in"); - ks_ssl->ct_out = getbio(BIO_s_mem(), "ct_out"); + ASSERT((ks_ssl->ssl_bio = BIO_new(BIO_f_ssl()))); + ASSERT((ks_ssl->ct_in = BIO_new(BIO_s_mem()))); + ASSERT((ks_ssl->ct_out = BIO_new(BIO_s_mem()))); #ifdef BIO_DEBUG bio_debug_oc("open ssl_bio", ks_ssl->ssl_bio); @@ -1725,7 +1778,8 @@ print_details(struct key_state_ssl *ks_ssl, const char *prefix) } void -show_available_tls_ciphers(const char *cipher_list) +show_available_tls_ciphers(const char *cipher_list, + const char *tls_cert_profile) { struct tls_root_ctx tls_ctx; SSL *ssl; @@ -1745,6 +1799,7 @@ show_available_tls_ciphers(const char *cipher_list) crypto_msg(M_FATAL, "Cannot create SSL object"); } + tls_ctx_set_cert_profile(&tls_ctx, tls_cert_profile); tls_ctx_restrict_ciphers(&tls_ctx, cipher_list); printf("Available TLS Ciphers,\n"); diff --git a/src/openvpn/ssl_openssl.h b/src/openvpn/ssl_openssl.h index db4e1da..dabb941 100644 --- a/src/openvpn/ssl_openssl.h +++ b/src/openvpn/ssl_openssl.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_verify.c b/src/openvpn/ssl_verify.c index 9cd36d7..c7e595e 100644 --- a/src/openvpn/ssl_verify.c +++ b/src/openvpn/ssl_verify.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -547,14 +547,14 @@ verify_cert_export_cert(openvpn_x509_cert_t *peercert, const char *tmp_dir, stru FILE *peercert_file; const char *peercert_filename = ""; - if (!tmp_dir) + /* create tmp file to store peer cert */ + if (!tmp_dir + || !(peercert_filename = create_temp_file(tmp_dir, "pcf", gc))) { + msg (M_WARN, "Failed to create peer cert file"); return NULL; } - /* create tmp file to store peer cert */ - peercert_filename = create_temp_file(tmp_dir, "pcf", gc); - /* write peer-cert in tmp-file */ peercert_file = fopen(peercert_filename, "w+"); if (!peercert_file) @@ -589,10 +589,13 @@ verify_cert_call_command(const char *verify_command, struct env_set *es, if (verify_export_cert) { - if ((tmp_file = verify_cert_export_cert(cert, verify_export_cert, &gc))) + tmp_file = verify_cert_export_cert(cert, verify_export_cert, &gc); + if (!tmp_file) { - setenv_str(es, "peer_cert", tmp_file); + ret = false; + goto cleanup; } + setenv_str(es, "peer_cert", tmp_file); } argv_parse_cmd(&argv, verify_command); @@ -609,6 +612,7 @@ verify_cert_call_command(const char *verify_command, struct env_set *es, } } +cleanup: gc_free(&gc); argv_reset(&argv); @@ -879,21 +883,21 @@ key_state_rm_auth_control_file(struct key_state *ks) } } -static void +static bool key_state_gen_auth_control_file(struct key_state *ks, const struct tls_options *opt) { struct gc_arena gc = gc_new(); - const char *acf; key_state_rm_auth_control_file(ks); - acf = create_temp_file(opt->tmp_dir, "acf", &gc); + const char *acf = create_temp_file(opt->tmp_dir, "acf", &gc); if (acf) { ks->auth_control_file = string_alloc(acf, NULL); setenv_str(opt->es, "auth_control_file", ks->auth_control_file); - } /* FIXME: Should have better error handling? */ + } gc_free(&gc); + return acf; } static unsigned int @@ -1184,7 +1188,12 @@ verify_user_pass_plugin(struct tls_session *session, const struct user_pass *up, #ifdef PLUGIN_DEF_AUTH /* generate filename for deferred auth control file */ - key_state_gen_auth_control_file(ks, session->opt); + if (!key_state_gen_auth_control_file(ks, session->opt)) + { + msg (D_TLS_ERRORS, "TLS Auth Error (%s): " + "could not create deferred auth control file", __func__); + goto cleanup; + } #endif /* call command */ @@ -1209,6 +1218,7 @@ verify_user_pass_plugin(struct tls_session *session, const struct user_pass *up, msg(D_TLS_ERRORS, "TLS Auth Error (verify_user_pass_plugin): peer provided a blank username"); } +cleanup: return retval; } diff --git a/src/openvpn/ssl_verify.h b/src/openvpn/ssl_verify.h index f2d0d6c..3e2267a 100644 --- a/src/openvpn/ssl_verify.h +++ b/src/openvpn/ssl_verify.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_verify_backend.h b/src/openvpn/ssl_verify_backend.h index e8eaabe..2a9e8bb 100644 --- a/src/openvpn/ssl_verify_backend.h +++ b/src/openvpn/ssl_verify_backend.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_verify_mbedtls.c b/src/openvpn/ssl_verify_mbedtls.c index 838c217..2d019ab 100644 --- a/src/openvpn/ssl_verify_mbedtls.c +++ b/src/openvpn/ssl_verify_mbedtls.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_verify_mbedtls.h b/src/openvpn/ssl_verify_mbedtls.h index 8b0a5ae..00dc8a3 100644 --- a/src/openvpn/ssl_verify_mbedtls.h +++ b/src/openvpn/ssl_verify_mbedtls.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -48,9 +48,9 @@ typedef mbedtls_x509_crt openvpn_x509_cert_t; * This callback function is called when a new TLS session is being setup to * determine whether the remote OpenVPN peer's certificate is allowed to * connect. It is called for once for every certificate in the chain. The - * callback functionality is configured in the \c init_ssl() function, which - * calls the mbed TLS library's \c ssl_set_verify_callback() function with \c - * verify_callback() as its callback argument. + * callback functionality is configured in the \c key_state_ssl_init() function, + * which calls the mbed TLS library's \c mbedtls_ssl_conf_verify() function with + * \c verify_callback() as its callback argument. * * It checks *flags and registers the certificate hash. If these steps succeed, * it calls the \c verify_cert() function, which performs OpenVPN-specific diff --git a/src/openvpn/ssl_verify_openssl.c b/src/openvpn/ssl_verify_openssl.c index 95b08e0..b1ce06b 100644 --- a/src/openvpn/ssl_verify_openssl.c +++ b/src/openvpn/ssl_verify_openssl.c @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/ssl_verify_openssl.h b/src/openvpn/ssl_verify_openssl.h index 4c8dbeb..118e16f 100644 --- a/src/openvpn/ssl_verify_openssl.h +++ b/src/openvpn/ssl_verify_openssl.h @@ -5,8 +5,8 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> - * Copyright (C) 2010-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2010-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/status.c b/src/openvpn/status.c index d2f0b13..91391d1 100644 --- a/src/openvpn/status.c +++ b/src/openvpn/status.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/status.h b/src/openvpn/status.h index 8199935..2a399d7 100644 --- a/src/openvpn/status.h +++ b/src/openvpn/status.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h index d9f5a34..3ac9d70 100644 --- a/src/openvpn/syshead.h +++ b/src/openvpn/syshead.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/tls_crypt.c b/src/openvpn/tls_crypt.c index 403060d..ecc654e 100644 --- a/src/openvpn/tls_crypt.c +++ b/src/openvpn/tls_crypt.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2016-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2016-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/tls_crypt.h b/src/openvpn/tls_crypt.h index 4071ac9..05fcc4e 100644 --- a/src/openvpn/tls_crypt.h +++ b/src/openvpn/tls_crypt.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2016-2017 Fox Crypto B.V. <openvpn@fox-it.com> + * Copyright (C) 2016-2018 Fox Crypto B.V. <openvpn@fox-it.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c index 3639718..b071823 100644 --- a/src/openvpn/tun.c +++ b/src/openvpn/tun.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -45,6 +45,7 @@ #include "manage.h" #include "route.h" #include "win32.h" +#include "block_dns.h" #include "memdbg.h" @@ -124,7 +125,7 @@ do_address_service(const bool add, const short family, const struct tuntap *tt) if (ack.error_number != NO_ERROR) { - msg(M_WARN, "TUN: %s address failed using service: %s [status=%u if_index=%lu]", + msg(M_WARN, "TUN: %s address failed using service: %s [status=%u if_index=%d]", (add ? "adding" : "deleting"), strerror_win32(ack.error_number, &gc), ack.error_number, addr.iface.index); goto out; @@ -838,6 +839,7 @@ delete_route_connected_v6_net(struct tuntap *tt, r6.gateway = tt->local_ipv6; r6.metric = 0; /* connected route */ r6.flags = RT_DEFINED | RT_ADDED | RT_METRIC_DEFINED; + route_ipv6_clear_host_bits(&r6); delete_route_ipv6(&r6, tt, 0, es); } #endif /* if defined(_WIN32) || defined(TARGET_DARWIN) || defined(TARGET_NETBSD) || defined(TARGET_OPENBSD) */ @@ -3790,7 +3792,7 @@ get_panel_reg(struct gc_arena *gc) if (status != ERROR_SUCCESS || name_type != REG_SZ) { - dmsg(D_REGISTRY, "Error opening registry key: %s\\%s\\%s", + dmsg(D_REGISTRY, "Error opening registry key: %s\\%s\\%ls", NETWORK_CONNECTIONS_KEY, connection_string, name_string); } else @@ -4178,15 +4180,12 @@ get_adapter_info_list(struct gc_arena *gc) else { pi = (PIP_ADAPTER_INFO) gc_malloc(size, false, gc); - if ((status = GetAdaptersInfo(pi, &size)) == NO_ERROR) - { - return pi; - } - else + if ((status = GetAdaptersInfo(pi, &size)) != NO_ERROR) { msg(M_INFO, "GetAdaptersInfo #2 failed (status=%u) : %s", (unsigned int)status, strerror_win32(status, gc)); + pi = NULL; } } return pi; @@ -4483,6 +4482,7 @@ adapter_index_of_ip(const IP_ADAPTER_INFO *list, struct gc_arena gc = gc_new(); DWORD ret = TUN_ADAPTER_INDEX_INVALID; in_addr_t highest_netmask = 0; + int lowest_metric = INT_MAX; bool first = true; if (count) @@ -4496,9 +4496,14 @@ adapter_index_of_ip(const IP_ADAPTER_INFO *list, if (is_ip_in_adapter_subnet(list, ip, &hn)) { + int metric = get_interface_metric(list->Index, AF_INET, NULL); if (first || hn > highest_netmask) { highest_netmask = hn; + if (metric >= 0) + { + lowest_metric = metric; + } if (count) { *count = 1; @@ -4512,16 +4517,22 @@ adapter_index_of_ip(const IP_ADAPTER_INFO *list, { ++*count; } + if (metric >= 0 && metric < lowest_metric) + { + ret = list->Index; + lowest_metric = metric; + } } } list = list->Next; } - dmsg(D_ROUTE_DEBUG, "DEBUG: IP Locate: ip=%s nm=%s index=%d count=%d", + dmsg(D_ROUTE_DEBUG, "DEBUG: IP Locate: ip=%s nm=%s index=%d count=%d metric=%d", print_in_addr_t(ip, 0, &gc), print_in_addr_t(highest_netmask, 0, &gc), (int)ret, - count ? *count : -1); + count ? *count : -1, + lowest_metric); if (ret == TUN_ADAPTER_INDEX_INVALID && count) { @@ -4622,7 +4633,7 @@ get_adapter_index_method_1(const char *guid) DWORD index; ULONG aindex; wchar_t wbuf[256]; - _snwprintf(wbuf, SIZE(wbuf), L"\\DEVICE\\TCPIP_%S", guid); + swprintf(wbuf, SIZE(wbuf), L"\\DEVICE\\TCPIP_%S", guid); wbuf [SIZE(wbuf) - 1] = 0; if (GetAdapterIndex(wbuf, &aindex) != NO_ERROR) { diff --git a/src/openvpn/tun.h b/src/openvpn/tun.h index 8782d69..6c57ad0 100644 --- a/src/openvpn/tun.h +++ b/src/openvpn/tun.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 diff --git a/src/openvpn/win32.c b/src/openvpn/win32.c index 95fea5d..29bbb84 100644 --- a/src/openvpn/win32.c +++ b/src/openvpn/win32.c @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -1344,17 +1344,16 @@ win_wfp_block_dns(const NET_IFINDEX index, const HANDLE msg_channel) block_dns_msg_handler); if (status == 0) { - tap_metric_v4 = get_interface_metric(index, AF_INET); - tap_metric_v6 = get_interface_metric(index, AF_INET6); - if (tap_metric_v4 < 0) + int is_auto = 0; + tap_metric_v4 = get_interface_metric(index, AF_INET, &is_auto); + if (is_auto) { - /* error, should not restore metric */ - tap_metric_v4 = -1; + tap_metric_v4 = 0; } - if (tap_metric_v6 < 0) + tap_metric_v6 = get_interface_metric(index, AF_INET6, &is_auto); + if (is_auto) { - /* error, should not restore metric */ - tap_metric_v6 = -1; + tap_metric_v6 = 0; } status = set_interface_metric(index, AF_INET, BLOCK_DNS_IFACE_METRIC); if (!status) diff --git a/src/openvpn/win32.h b/src/openvpn/win32.h index 7fc57cc..4b99a5e 100644 --- a/src/openvpn/win32.h +++ b/src/openvpn/win32.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 |