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author | Yves-Alexis Perez <corsac@corsac.net> | 2017-04-01 16:26:44 +0200 |
---|---|---|
committer | Yves-Alexis Perez <corsac@corsac.net> | 2017-04-01 16:26:44 +0200 |
commit | 05ddd767992d68bb38c7f16ece142e8c2e9ae016 (patch) | |
tree | 302c618be306d4ed3c7f9fc58a1f6aaad4dd252f /src/libtpmtss | |
parent | 25663e04c3ab01ef8dc9f906608282319cfea2db (diff) | |
download | vyos-strongswan-05ddd767992d68bb38c7f16ece142e8c2e9ae016.tar.gz vyos-strongswan-05ddd767992d68bb38c7f16ece142e8c2e9ae016.zip |
New upstream version 5.5.2
Diffstat (limited to 'src/libtpmtss')
-rw-r--r-- | src/libtpmtss/Makefile.am | 27 | ||||
-rw-r--r-- | src/libtpmtss/Makefile.in | 204 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/Makefile.am | 21 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/Makefile.in | 799 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_plugin.c | 96 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_plugin.h | 42 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_private_key.c | 239 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_private_key.h | 49 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_rng.c | 94 | ||||
-rw-r--r-- | src/libtpmtss/plugins/tpm/tpm_rng.h | 47 | ||||
-rw-r--r-- | src/libtpmtss/tpm_tss.h | 24 | ||||
-rw-r--r-- | src/libtpmtss/tpm_tss_trousers.c | 17 | ||||
-rw-r--r-- | src/libtpmtss/tpm_tss_tss2.c | 225 |
13 files changed, 1828 insertions, 56 deletions
diff --git a/src/libtpmtss/Makefile.am b/src/libtpmtss/Makefile.am index e2c159710..c7ac39a09 100644 --- a/src/libtpmtss/Makefile.am +++ b/src/libtpmtss/Makefile.am @@ -8,12 +8,6 @@ AM_LDFLAGS = \ -no-undefined ipseclib_LTLIBRARIES = libtpmtss.la -libtpmtss_la_SOURCES = \ - tpm_tss.h tpm_tss.c \ - tpm_tss_quote_info.h tpm_tss_quote_info.c \ - tpm_tss_trousers.h tpm_tss_trousers.c \ - tpm_tss_tss2.h tpm_tss_tss2.c \ - tpm_tss_tss2_names.h tpm_tss_tss2_names.c libtpmtss_la_LIBADD = \ $(top_builddir)/src/libstrongswan/libstrongswan.la @@ -26,3 +20,24 @@ if USE_TROUSERS libtpmtss_la_LIBADD += -ltspi endif +libtpmtss_la_SOURCES = \ + tpm_tss.h tpm_tss.c \ + tpm_tss_quote_info.h tpm_tss_quote_info.c \ + tpm_tss_trousers.h tpm_tss_trousers.c \ + tpm_tss_tss2.h tpm_tss_tss2.c \ + tpm_tss_tss2_names.h tpm_tss_tss2_names.c + +if MONOLITHIC +SUBDIRS = +else +SUBDIRS = . +endif + +if USE_TPM + SUBDIRS += plugins/tpm +if MONOLITHIC + libtpmtss_la_LIBADD += plugins/tpm/libstrongswan-tpm.la +endif +endif + + diff --git a/src/libtpmtss/Makefile.in b/src/libtpmtss/Makefile.in index 46d8cf6a7..1a19fb5c8 100644 --- a/src/libtpmtss/Makefile.in +++ b/src/libtpmtss/Makefile.in @@ -90,6 +90,8 @@ build_triplet = @build@ host_triplet = @host@ @USE_TSS2_TRUE@am__append_1 = $(tss2_LIBS) @USE_TROUSERS_TRUE@am__append_2 = -ltspi +@USE_TPM_TRUE@am__append_3 = plugins/tpm +@MONOLITHIC_TRUE@@USE_TPM_TRUE@am__append_4 = plugins/tpm/libstrongswan-tpm.la subdir = src/libtpmtss ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ @@ -142,7 +144,7 @@ am__DEPENDENCIES_1 = @USE_TSS2_TRUE@am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1) libtpmtss_la_DEPENDENCIES = \ $(top_builddir)/src/libstrongswan/libstrongswan.la \ - $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) + $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) $(am__append_4) am_libtpmtss_la_OBJECTS = tpm_tss.lo tpm_tss_quote_info.lo \ tpm_tss_trousers.lo tpm_tss_tss2.lo tpm_tss_tss2_names.lo libtpmtss_la_OBJECTS = $(am_libtpmtss_la_OBJECTS) @@ -186,11 +188,27 @@ am__v_CCLD_0 = @echo " CCLD " $@; am__v_CCLD_1 = SOURCES = $(libtpmtss_la_SOURCES) DIST_SOURCES = $(libtpmtss_la_SOURCES) +RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \ + ctags-recursive dvi-recursive html-recursive info-recursive \ + install-data-recursive install-dvi-recursive \ + install-exec-recursive install-html-recursive \ + install-info-recursive install-pdf-recursive \ + install-ps-recursive install-recursive installcheck-recursive \ + installdirs-recursive pdf-recursive ps-recursive \ + tags-recursive uninstall-recursive am__can_run_installinfo = \ case $$AM_UPDATE_INFO_DIR in \ n|no|NO) false;; \ *) (install-info --version) >/dev/null 2>&1;; \ esac +RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive \ + distclean-recursive maintainer-clean-recursive +am__recursive_targets = \ + $(RECURSIVE_TARGETS) \ + $(RECURSIVE_CLEAN_TARGETS) \ + $(am__extra_recursive_targets) +AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \ + distdir am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) # Read a list of newline-separated strings from the standard input, # and print each of them once, without duplicates. Input order is @@ -210,8 +228,34 @@ am__define_uniq_tagged_files = \ done | $(am__uniquify_input)` ETAGS = etags CTAGS = ctags +DIST_SUBDIRS = . plugins/tpm am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +am__relativize = \ + dir0=`pwd`; \ + sed_first='s,^\([^/]*\)/.*$$,\1,'; \ + sed_rest='s,^[^/]*/*,,'; \ + sed_last='s,^.*/\([^/]*\)$$,\1,'; \ + sed_butlast='s,/*[^/]*$$,,'; \ + while test -n "$$dir1"; do \ + first=`echo "$$dir1" | sed -e "$$sed_first"`; \ + if test "$$first" != "."; then \ + if test "$$first" = ".."; then \ + dir2=`echo "$$dir0" | sed -e "$$sed_last"`/"$$dir2"; \ + dir0=`echo "$$dir0" | sed -e "$$sed_butlast"`; \ + else \ + first2=`echo "$$dir2" | sed -e "$$sed_first"`; \ + if test "$$first2" = "$$first"; then \ + dir2=`echo "$$dir2" | sed -e "$$sed_rest"`; \ + else \ + dir2="../$$dir2"; \ + fi; \ + dir0="$$dir0"/"$$first"; \ + fi; \ + fi; \ + dir1=`echo "$$dir1" | sed -e "$$sed_rest"`; \ + done; \ + reldir="$$dir2" ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ @@ -358,7 +402,6 @@ exec_prefix = @exec_prefix@ fips_mode = @fips_mode@ gtk_CFLAGS = @gtk_CFLAGS@ gtk_LIBS = @gtk_LIBS@ -h_plugins = @h_plugins@ host = @host@ host_alias = @host_alias@ host_cpu = @host_cpu@ @@ -393,6 +436,7 @@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ +p_plugins = @p_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ @@ -452,6 +496,9 @@ AM_LDFLAGS = \ -no-undefined ipseclib_LTLIBRARIES = libtpmtss.la +libtpmtss_la_LIBADD = \ + $(top_builddir)/src/libstrongswan/libstrongswan.la \ + $(am__append_1) $(am__append_2) $(am__append_4) libtpmtss_la_SOURCES = \ tpm_tss.h tpm_tss.c \ tpm_tss_quote_info.h tpm_tss_quote_info.c \ @@ -459,10 +506,9 @@ libtpmtss_la_SOURCES = \ tpm_tss_tss2.h tpm_tss_tss2.c \ tpm_tss_tss2_names.h tpm_tss_tss2_names.c -libtpmtss_la_LIBADD = \ - $(top_builddir)/src/libstrongswan/libstrongswan.la \ - $(am__append_1) $(am__append_2) -all: all-am +@MONOLITHIC_FALSE@SUBDIRS = . $(am__append_3) +@MONOLITHIC_TRUE@SUBDIRS = $(am__append_3) +all: all-recursive .SUFFIXES: .SUFFIXES: .c .lo .o .obj @@ -576,14 +622,61 @@ mostlyclean-libtool: clean-libtool: -rm -rf .libs _libs +# This directory's subdirectories are mostly independent; you can cd +# into them and run 'make' without going through this Makefile. +# To change the values of 'make' variables: instead of editing Makefiles, +# (1) if the variable is set in 'config.status', edit 'config.status' +# (which will cause the Makefiles to be regenerated when you run 'make'); +# (2) otherwise, pass the desired values on the 'make' command line. +$(am__recursive_targets): + @fail=; \ + if $(am__make_keepgoing); then \ + failcom='fail=yes'; \ + else \ + failcom='exit 1'; \ + fi; \ + dot_seen=no; \ + target=`echo $@ | sed s/-recursive//`; \ + case "$@" in \ + distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \ + *) list='$(SUBDIRS)' ;; \ + esac; \ + for subdir in $$list; do \ + echo "Making $$target in $$subdir"; \ + if test "$$subdir" = "."; then \ + dot_seen=yes; \ + local_target="$$target-am"; \ + else \ + local_target="$$target"; \ + fi; \ + ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ + || eval $$failcom; \ + done; \ + if test "$$dot_seen" = "no"; then \ + $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \ + fi; test -z "$$fail" + ID: $(am__tagged_files) $(am__define_uniq_tagged_files); mkid -fID $$unique -tags: tags-am +tags: tags-recursive TAGS: tags tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files) set x; \ here=`pwd`; \ + if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \ + include_option=--etags-include; \ + empty_fix=.; \ + else \ + include_option=--include; \ + empty_fix=; \ + fi; \ + list='$(SUBDIRS)'; for subdir in $$list; do \ + if test "$$subdir" = .; then :; else \ + test ! -f $$subdir/TAGS || \ + set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \ + fi; \ + done; \ $(am__define_uniq_tagged_files); \ shift; \ if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \ @@ -596,7 +689,7 @@ tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files) $$unique; \ fi; \ fi -ctags: ctags-am +ctags: ctags-recursive CTAGS: ctags ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files) @@ -609,7 +702,7 @@ GTAGS: here=`$(am__cd) $(top_builddir) && pwd` \ && $(am__cd) $(top_srcdir) \ && gtags -i $(GTAGS_ARGS) "$$here" -cscopelist: cscopelist-am +cscopelist: cscopelist-recursive cscopelist-am: $(am__tagged_files) list='$(am__tagged_files)'; \ @@ -658,22 +751,48 @@ distdir: $(DISTFILES) || exit 1; \ fi; \ done + @list='$(DIST_SUBDIRS)'; for subdir in $$list; do \ + if test "$$subdir" = .; then :; else \ + $(am__make_dryrun) \ + || test -d "$(distdir)/$$subdir" \ + || $(MKDIR_P) "$(distdir)/$$subdir" \ + || exit 1; \ + dir1=$$subdir; dir2="$(distdir)/$$subdir"; \ + $(am__relativize); \ + new_distdir=$$reldir; \ + dir1=$$subdir; dir2="$(top_distdir)"; \ + $(am__relativize); \ + new_top_distdir=$$reldir; \ + echo " (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir="$$new_top_distdir" distdir="$$new_distdir" \\"; \ + echo " am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)"; \ + ($(am__cd) $$subdir && \ + $(MAKE) $(AM_MAKEFLAGS) \ + top_distdir="$$new_top_distdir" \ + distdir="$$new_distdir" \ + am__remove_distdir=: \ + am__skip_length_check=: \ + am__skip_mode_fix=: \ + distdir) \ + || exit 1; \ + fi; \ + done check-am: all-am -check: check-am +check: check-recursive all-am: Makefile $(LTLIBRARIES) -installdirs: +installdirs: installdirs-recursive +installdirs-am: for dir in "$(DESTDIR)$(ipseclibdir)"; do \ test -z "$$dir" || $(MKDIR_P) "$$dir"; \ done -install: install-am -install-exec: install-exec-am -install-data: install-data-am -uninstall: uninstall-am +install: install-recursive +install-exec: install-exec-recursive +install-data: install-data-recursive +uninstall: uninstall-recursive install-am: all-am @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am -installcheck: installcheck-am +installcheck: installcheck-recursive install-strip: if test -z '$(STRIP)'; then \ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ @@ -695,89 +814,90 @@ distclean-generic: maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." -clean: clean-am +clean: clean-recursive clean-am: clean-generic clean-ipseclibLTLIBRARIES clean-libtool \ mostlyclean-am -distclean: distclean-am +distclean: distclean-recursive -rm -rf ./$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-tags -dvi: dvi-am +dvi: dvi-recursive dvi-am: -html: html-am +html: html-recursive html-am: -info: info-am +info: info-recursive info-am: install-data-am: install-ipseclibLTLIBRARIES -install-dvi: install-dvi-am +install-dvi: install-dvi-recursive install-dvi-am: install-exec-am: -install-html: install-html-am +install-html: install-html-recursive install-html-am: -install-info: install-info-am +install-info: install-info-recursive install-info-am: install-man: -install-pdf: install-pdf-am +install-pdf: install-pdf-recursive install-pdf-am: -install-ps: install-ps-am +install-ps: install-ps-recursive install-ps-am: installcheck-am: -maintainer-clean: maintainer-clean-am +maintainer-clean: maintainer-clean-recursive -rm -rf ./$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic -mostlyclean: mostlyclean-am +mostlyclean: mostlyclean-recursive mostlyclean-am: mostlyclean-compile mostlyclean-generic \ mostlyclean-libtool -pdf: pdf-am +pdf: pdf-recursive pdf-am: -ps: ps-am +ps: ps-recursive ps-am: uninstall-am: uninstall-ipseclibLTLIBRARIES -.MAKE: install-am install-strip - -.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \ - clean-ipseclibLTLIBRARIES clean-libtool cscopelist-am ctags \ - ctags-am distclean distclean-compile distclean-generic \ - distclean-libtool distclean-tags distdir dvi dvi-am html \ - html-am info info-am install install-am install-data \ - install-data-am install-dvi install-dvi-am install-exec \ - install-exec-am install-html install-html-am install-info \ - install-info-am install-ipseclibLTLIBRARIES install-man \ - install-pdf install-pdf-am install-ps install-ps-am \ - install-strip installcheck installcheck-am installdirs \ +.MAKE: $(am__recursive_targets) install-am install-strip + +.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am check \ + check-am clean clean-generic clean-ipseclibLTLIBRARIES \ + clean-libtool cscopelist-am ctags ctags-am distclean \ + distclean-compile distclean-generic distclean-libtool \ + distclean-tags distdir dvi dvi-am html html-am info info-am \ + install install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am \ + install-ipseclibLTLIBRARIES install-man install-pdf \ + install-pdf-am install-ps install-ps-am install-strip \ + installcheck installcheck-am installdirs installdirs-am \ maintainer-clean maintainer-clean-generic mostlyclean \ mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \ diff --git a/src/libtpmtss/plugins/tpm/Makefile.am b/src/libtpmtss/plugins/tpm/Makefile.am new file mode 100644 index 000000000..281281022 --- /dev/null +++ b/src/libtpmtss/plugins/tpm/Makefile.am @@ -0,0 +1,21 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtpmtss + +AM_CFLAGS = \ + $(PLUGIN_CFLAGS) + +if MONOLITHIC +noinst_LTLIBRARIES = libstrongswan-tpm.la +else +plugin_LTLIBRARIES = libstrongswan-tpm.la +libstrongswan_tpm_la_LIBADD = \ + $(top_builddir)/src/libtpmtss/libtpmtss.la +endif + +libstrongswan_tpm_la_SOURCES = \ + tpm_plugin.h tpm_plugin.c \ + tpm_private_key.h tpm_private_key.c \ + tpm_rng.h tpm_rng.c + +libstrongswan_tpm_la_LDFLAGS = -module -avoid-version diff --git a/src/libtpmtss/plugins/tpm/Makefile.in b/src/libtpmtss/plugins/tpm/Makefile.in new file mode 100644 index 000000000..9e2641bc6 --- /dev/null +++ b/src/libtpmtss/plugins/tpm/Makefile.in @@ -0,0 +1,799 @@ +# Makefile.in generated by automake 1.15 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2014 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "tpm_plugin.h" +#include "tpm_private_key.h" +#include "tpm_rng.h" + +#include <library.h> + +typedef struct private_tpm_plugin_t private_tpm_plugin_t; + +/** + * private data of tpm_plugin + */ +struct private_tpm_plugin_t { + + /** + * public functions + */ + tpm_plugin_t public; +}; + +METHOD(plugin_t, get_name, char*, + private_tpm_plugin_t *this) +{ + return "tpm"; +} + +METHOD(plugin_t, get_features, int, + private_tpm_plugin_t *this, plugin_feature_t *features[]) +{ + static plugin_feature_t f_rng[] = { + PLUGIN_REGISTER(RNG, tpm_rng_create), + PLUGIN_PROVIDE(RNG, RNG_STRONG), + PLUGIN_PROVIDE(RNG, RNG_TRUE), + }; + static plugin_feature_t f_privkey[] = { + PLUGIN_REGISTER(PRIVKEY, tpm_private_key_connect, FALSE), + PLUGIN_PROVIDE(PRIVKEY, KEY_ANY), + }; + static plugin_feature_t f[countof(f_rng) + countof(f_privkey)] = {}; + + static int count = 0; + + if (!count) + { + plugin_features_add(f, f_privkey, countof(f_privkey), &count); + + if (lib->settings->get_bool(lib->settings, + "%s.plugins.tpm.use_rng", FALSE, lib->ns)) + { + plugin_features_add(f, f_rng, countof(f_rng), &count); + } + } + *features = f; + + return count; +} + +METHOD(plugin_t, destroy, void, + private_tpm_plugin_t *this) +{ + free(this); +} + +/* + * see header file + */ +plugin_t *tpm_plugin_create() +{ + private_tpm_plugin_t *this; + + INIT(this, + .public = { + .plugin = { + .get_name = _get_name, + .get_features = _get_features, + .destroy = _destroy, + }, + }, + ); + + return &this->public.plugin; +} diff --git a/src/libtpmtss/plugins/tpm/tpm_plugin.h b/src/libtpmtss/plugins/tpm/tpm_plugin.h new file mode 100644 index 000000000..bf419b328 --- /dev/null +++ b/src/libtpmtss/plugins/tpm/tpm_plugin.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2017 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup tpm tpm + * @ingroup plugins + * + * @defgroup tpm_plugin tpm_plugin + * @{ @ingroup tpm + */ + +#ifndef TPM_PLUGIN_H_ +#define TPM_PLUGIN_H_ + +#include <plugins/plugin.h> + +typedef struct tpm_plugin_t tpm_plugin_t; + +/** + * Plugin providing TPM token support. + */ +struct tpm_plugin_t { + + /** + * Implements plugin interface, + */ + plugin_t plugin; +}; + +#endif /** TPM_PLUGIN_H_ @}*/ diff --git a/src/libtpmtss/plugins/tpm/tpm_private_key.c b/src/libtpmtss/plugins/tpm/tpm_private_key.c new file mode 100644 index 000000000..bd5a8baeb --- /dev/null +++ b/src/libtpmtss/plugins/tpm/tpm_private_key.c @@ -0,0 +1,239 @@ +/* + * Copyright (C) 2017 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "tpm_private_key.h" + +#include <tpm_tss.h> +#include <utils/debug.h> + +typedef struct private_tpm_private_key_t private_tpm_private_key_t; + +/** + * Private data of an tpm_private_key_t object. + */ +struct private_tpm_private_key_t { + + /** + * Public tpm_private_key_t interface. + */ + tpm_private_key_t public; + + /** + * Token keyid used to reference optional PIN for TPM key + */ + identification_t *keyid; + + /** + * Trusted Platform Module + */ + tpm_tss_t *tpm; + + /** + * TPM key object handle + */ + uint32_t handle; + + /** + * Hierarchy the TPM key object is attached to + */ + uint32_t hierarchy; + + /** + * Associated public key + */ + public_key_t *pubkey; + + /** + * References to this key + */ + refcount_t ref; + +}; + + +METHOD(private_key_t, get_type, key_type_t, + private_tpm_private_key_t *this) +{ + return this->pubkey->get_type(this->pubkey); +} + +METHOD(private_key_t, get_keysize, int, + private_tpm_private_key_t *this) +{ + return this->pubkey->get_keysize(this->pubkey); +} + +METHOD(private_key_t, sign, bool, + private_tpm_private_key_t *this, signature_scheme_t scheme, + chunk_t data, chunk_t *signature) +{ + chunk_t pin = chunk_empty; + shared_key_t *shared; + enumerator_t *enumerator; + + /* check for optional PIN */ + enumerator = lib->credmgr->create_shared_enumerator(lib->credmgr, + SHARED_PIN, this->keyid, NULL); + if (enumerator->enumerate(enumerator, &shared, NULL, NULL)) + { + pin = shared->get_key(shared); + } + enumerator->destroy(enumerator); + + return this->tpm->sign(this->tpm, this->hierarchy, this->handle, scheme, + data, pin, signature); +} + +METHOD(private_key_t, decrypt, bool, + private_tpm_private_key_t *this, encryption_scheme_t scheme, + chunk_t crypt, chunk_t *plain) +{ + return FALSE; +} + +METHOD(private_key_t, get_public_key, public_key_t*, + private_tpm_private_key_t *this) +{ + return this->pubkey->get_ref(this->pubkey); +} + +METHOD(private_key_t, get_fingerprint, bool, + private_tpm_private_key_t *this, cred_encoding_type_t type, + chunk_t *fingerprint) +{ + return this->pubkey->get_fingerprint(this->pubkey, type, fingerprint); +} + +METHOD(private_key_t, get_encoding, bool, + private_tpm_private_key_t *this, cred_encoding_type_t type, + chunk_t *encoding) +{ + return FALSE; +} + +METHOD(private_key_t, get_ref, private_key_t*, + private_tpm_private_key_t *this) +{ + ref_get(&this->ref); + return &this->public.key; +} + +METHOD(private_key_t, destroy, void, + private_tpm_private_key_t *this) +{ + if (ref_put(&this->ref)) + { + DESTROY_IF(this->pubkey); + this->tpm->destroy(this->tpm); + this->keyid->destroy(this->keyid); + free(this); + } +} + +/** + * See header. + */ +tpm_private_key_t *tpm_private_key_connect(key_type_t type, va_list args) +{ + private_tpm_private_key_t *this; + tpm_tss_t *tpm; + chunk_t keyid = chunk_empty, pubkey_blob = chunk_empty; + char handle_str[4]; + size_t len; + uint32_t hierarchy = 0x4000000B; /* TPM_RH_ENDORSEMENT */ + uint32_t handle; + + while (TRUE) + { + switch (va_arg(args, builder_part_t)) + { + case BUILD_PKCS11_KEYID: + keyid = va_arg(args, chunk_t); + continue; + case BUILD_PKCS11_SLOT: + hierarchy = va_arg(args, int); + continue; + case BUILD_PKCS11_MODULE: + va_arg(args, char*); + continue; + case BUILD_END: + break; + default: + return NULL; + } + break; + } + + /* convert keyid into 32 bit TPM key object handle */ + if (!keyid.len) + { + return NULL; + } + len = min(keyid.len, 4); + memset(handle_str, 0x00, 4); + memcpy(handle_str + 4 - len, keyid.ptr + keyid.len - len, len); + handle = untoh32(handle_str); + + /* try to find a TPM 2.0 */ + tpm = tpm_tss_probe(TPM_VERSION_2_0); + if (!tpm) + { + DBG1(DBG_LIB, "no TPM 2.0 found"); + return NULL; + } + + INIT(this, + .public = { + .key = { + .get_type = _get_type, + .sign = _sign, + .decrypt = _decrypt, + .get_keysize = _get_keysize, + .get_public_key = _get_public_key, + .equals = private_key_equals, + .belongs_to = private_key_belongs_to, + .get_fingerprint = _get_fingerprint, + .has_fingerprint = private_key_has_fingerprint, + .get_encoding = _get_encoding, + .get_ref = _get_ref, + .destroy = _destroy, + }, + }, + .tpm = tpm, + .keyid = identification_create_from_encoding(ID_KEY_ID, keyid), + .handle = handle, + .hierarchy = hierarchy, + .ref = 1, + ); + + /* get public key from TPM */ + pubkey_blob = tpm->get_public(tpm, handle); + if (!pubkey_blob.len) + { + destroy(this); + return NULL; + } + this->pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY, + BUILD_BLOB_ASN1_DER, pubkey_blob, BUILD_END); + chunk_free(&pubkey_blob); + + if (!this->pubkey) + { + destroy(this); + return NULL; + } + + return &this->public; +} diff --git a/src/libtpmtss/plugins/tpm/tpm_private_key.h b/src/libtpmtss/plugins/tpm/tpm_private_key.h new file mode 100644 index 000000000..d3745e2af --- /dev/null +++ b/src/libtpmtss/plugins/tpm/tpm_private_key.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2017 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup tpm_private_key tpm_private_key + * @{ @ingroup tpm + */ + +#ifndef TPM_PRIVATE_KEY_H_ +#define TPM_PRIVATE_KEY_H_ + +typedef struct tpm_private_key_t tpm_private_key_t; + +#include <credentials/builder.h> +#include <credentials/keys/private_key.h> + +/** + * Private Key implementation for the TPM 2.0 Trusted Platform Module + */ +struct tpm_private_key_t { + + /** + * Implements private_key_t interface. + */ + private_key_t key; +}; + +/** + * Connect to a private key bound to the TPM + * + * @param type type of the key + * @param args builder_part_t argument list + * @return loaded key, NULL on failure + */ +tpm_private_key_t *tpm_private_key_connect(key_type_t type, va_list args); + +#endif /** tpm_PRIVATE_KEY_H_ @}*/ diff --git a/src/libtpmtss/plugins/tpm/tpm_rng.c b/src/libtpmtss/plugins/tpm/tpm_rng.c new file mode 100644 index 000000000..d96bc4936 --- /dev/null +++ b/src/libtpmtss/plugins/tpm/tpm_rng.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2017 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "tpm_rng.h" + +#include <tpm_tss.h> +#include <utils/debug.h> + +typedef struct private_tpm_rng_t private_tpm_rng_t; + +/** + * Private data of an tpm_rng_t object. + */ +struct private_tpm_rng_t { + + /** + * Public interface. + */ + tpm_rng_t public; + + /** + * Trusted Platform Module + */ + tpm_tss_t *tpm; + +}; + +METHOD(rng_t, get_bytes, bool, + private_tpm_rng_t *this, size_t bytes, uint8_t *buffer) +{ + return this->tpm->get_random(this->tpm, bytes, buffer); +} + +METHOD(rng_t, allocate_bytes, bool, + private_tpm_rng_t *this, size_t bytes, chunk_t *chunk) +{ + *chunk = chunk_alloc(bytes); + if (!get_bytes(this, chunk->len, chunk->ptr)) + { + chunk_clear(chunk); + return FALSE; + } + return TRUE; +} + +METHOD(rng_t, destroy, void, + private_tpm_rng_t *this) +{ + this->tpm->destroy(this->tpm); + free(this); +} + +/* + * Described in header. + */ +tpm_rng_t *tpm_rng_create(rng_quality_t quality) +{ + private_tpm_rng_t *this; + tpm_tss_t *tpm; + + /* try to find a TPM 2.0 */ + tpm = tpm_tss_probe(TPM_VERSION_2_0); + if (!tpm) + { + DBG1(DBG_LIB, "no TPM 2.0 found"); + return NULL; + } + + INIT(this, + .public = { + .rng = { + .get_bytes = _get_bytes, + .allocate_bytes = _allocate_bytes, + .destroy = _destroy, + }, + }, + .tpm = tpm, + ); + + return &this->public; +} + diff --git a/src/libtpmtss/plugins/tpm/tpm_rng.h b/src/libtpmtss/plugins/tpm/tpm_rng.h new file mode 100644 index 000000000..de96816ac --- /dev/null +++ b/src/libtpmtss/plugins/tpm/tpm_rng.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2017 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup tpm_rng tpm_rng + * @{ @ingroup tpm + */ + +#ifndef TPM_RNG_H_ +#define TPM_RNG_H_ + +typedef struct tpm_rng_t tpm_rng_t; + +#include <library.h> + +/** + * rng_t implementation via TSS 2.0 + */ +struct tpm_rng_t { + + /** + * Implements rng_t. + */ + rng_t rng; +}; + +/** + * Creates a tpm_rng_t instance. + * + * @param quality required quality of randomness + * @return created tpm_rng_t + */ +tpm_rng_t *tpm_rng_create(rng_quality_t quality); + +#endif /** TPM_RNG_H_ @} */ diff --git a/src/libtpmtss/tpm_tss.h b/src/libtpmtss/tpm_tss.h index 4f4b9e2cf..f408d0440 100644 --- a/src/libtpmtss/tpm_tss.h +++ b/src/libtpmtss/tpm_tss.h @@ -120,6 +120,30 @@ struct tpm_tss_t { tpm_tss_quote_info_t **quote_info, chunk_t *quote_sig); /** + * Do a signature over a data hash using a TPM key handle (TPM 2.0 only) + * + * @param handle object handle of TPM key to be used for signature + * @param hierarchy hierarchy the TPM key object is attached to + * @param scheme scheme to be used for signature + * @param data data to be hashed and signed + * @param pin PIN code or empty chunk + * @param signature returns signature + * @return TRUE if signature succeeded + */ + bool (*sign)(tpm_tss_t *this, uint32_t hierarchy, uint32_t handle, + signature_scheme_t scheme, chunk_t data, chunk_t pin, + chunk_t *signature); + + /** + * Get random bytes from the TPM + * + * @param bytes number of random bytes requested + * @param buffer buffer where the random bytes are written into + * @return TRUE if random bytes could be delivered + */ + bool (*get_random)(tpm_tss_t *this, size_t bytes, uint8_t *buffer); + + /** * Destroy a tpm_tss_t. */ void (*destroy)(tpm_tss_t *this); diff --git a/src/libtpmtss/tpm_tss_trousers.c b/src/libtpmtss/tpm_tss_trousers.c index 8be3ad877..d5bc2b84f 100644 --- a/src/libtpmtss/tpm_tss_trousers.c +++ b/src/libtpmtss/tpm_tss_trousers.c @@ -582,6 +582,19 @@ err1: return success; } +METHOD(tpm_tss_t, sign, bool, + private_tpm_tss_trousers_t *this, uint32_t hierarchy, uint32_t handle, + signature_scheme_t scheme, chunk_t data, chunk_t pin, chunk_t *signature) +{ + return FALSE; +} + +METHOD(tpm_tss_t, get_random, bool, + private_tpm_tss_trousers_t *this, size_t bytes, uint8_t *buffer) +{ + return FALSE; +} + METHOD(tpm_tss_t, destroy, void, private_tpm_tss_trousers_t *this) { @@ -622,8 +635,10 @@ tpm_tss_t *tpm_tss_trousers_create() .generate_aik = _generate_aik, .get_public = _get_public, .read_pcr = _read_pcr, - .quote = _quote, .extend_pcr = _extend_pcr, + .quote = _quote, + .sign = _sign, + .get_random = _get_random, .destroy = _destroy, }, .load_aik = _load_aik, diff --git a/src/libtpmtss/tpm_tss_tss2.c b/src/libtpmtss/tpm_tss_tss2.c index d0f76ac45..9a4b9a40c 100644 --- a/src/libtpmtss/tpm_tss_tss2.c +++ b/src/libtpmtss/tpm_tss_tss2.c @@ -317,16 +317,9 @@ bool read_public(private_tpm_tss_tss2_t *this, TPMI_DH_OBJECT handle, sessions_data.rspAuths = &session_data_array[0]; sessions_data.rspAuthsCount = 1; - /* always send simulator platform command, ignored by true RM */ - PlatformCommand(this->tcti_context ,MS_SIM_POWER_ON ); - PlatformCommand(this->tcti_context, MS_SIM_NV_ON ); - /* read public key for a given object handle from TPM 2.0 NVRAM */ rval = Tss2_Sys_ReadPublic(this->sys_context, handle, 0, public, &name, &qualified_name, &sessions_data); - - PlatformCommand(this->tcti_context, MS_SIM_POWER_OFF); - if (rval != TPM_RC_SUCCESS) { DBG1(DBG_PTS, "%s could not read public key from handle 0x%08x: 0x%06x", @@ -646,6 +639,222 @@ METHOD(tpm_tss_t, quote, bool, return TRUE; } +METHOD(tpm_tss_t, sign, bool, + private_tpm_tss_tss2_t *this, uint32_t hierarchy, uint32_t handle, + signature_scheme_t scheme, chunk_t data, chunk_t pin, chunk_t *signature) +{ + key_type_t key_type; + hash_algorithm_t hash_alg; + uint32_t rval; + + TPM_ALG_ID alg_id; + TPM2B_MAX_BUFFER buffer; + TPM2B_DIGEST hash = { { sizeof(TPM2B_DIGEST)-2, } }; + TPMT_TK_HASHCHECK validation; + TPM2B_PUBLIC public = { { 0, } }; + TPMT_SIG_SCHEME sig_scheme; + TPMT_SIGNATURE sig; + TPMS_AUTH_COMMAND session_data_cmd; + TPMS_AUTH_RESPONSE session_data_rsp; + TSS2_SYS_CMD_AUTHS sessions_data_cmd; + TSS2_SYS_RSP_AUTHS sessions_data_rsp; + TPMS_AUTH_COMMAND *session_data_cmd_array[1]; + TPMS_AUTH_RESPONSE *session_data_rsp_array[1]; + + session_data_cmd_array[0] = &session_data_cmd; + session_data_rsp_array[0] = &session_data_rsp; + + sessions_data_cmd.cmdAuths = &session_data_cmd_array[0]; + sessions_data_rsp.rspAuths = &session_data_rsp_array[0]; + + sessions_data_cmd.cmdAuthsCount = 1; + sessions_data_rsp.rspAuthsCount = 1; + + session_data_cmd.sessionHandle = TPM_RS_PW; + session_data_cmd.nonce.t.size = 0; + session_data_cmd.hmac.t.size = 0; + + if (pin.len > 0) + { + session_data_cmd.hmac.t.size = min(sizeof(session_data_cmd.hmac.t) - 2, + pin.len); + memcpy(session_data_cmd.hmac.t.buffer, pin.ptr, + session_data_cmd.hmac.t.size); + } + *( (uint8_t *)((void *)&session_data_cmd.sessionAttributes ) ) = 0; + + key_type = key_type_from_signature_scheme(scheme); + hash_alg = hasher_from_signature_scheme(scheme); + + /* Check if hash algorithm is supported by TPM */ + alg_id = hash_alg_to_tpm_alg_id(hash_alg); + if (!is_supported_alg(this, alg_id)) + { + DBG1(DBG_PTS, "%s %N hash algorithm not supported by TPM", + LABEL, hash_algorithm_short_names, hash_alg); + return FALSE; + } + + /* Get public key */ + if (!read_public(this, handle, &public)) + { + return FALSE; + } + + if (key_type == KEY_RSA && public.t.publicArea.type == TPM_ALG_RSA) + { + sig_scheme.scheme = TPM_ALG_RSASSA; + sig_scheme.details.rsassa.hashAlg = alg_id; + } + else if (key_type == KEY_ECDSA && public.t.publicArea.type == TPM_ALG_ECC) + { + sig_scheme.scheme = TPM_ALG_ECDSA; + sig_scheme.details.ecdsa.hashAlg = alg_id; + + } + else + { + DBG1(DBG_PTS, "%s signature scheme %N not supported by TPM key", + LABEL, signature_scheme_names, scheme); + return FALSE; + } + + if (data.len <= MAX_DIGEST_BUFFER) + { + memcpy(buffer.t.buffer, data.ptr, data.len); + buffer.t.size = data.len; + + rval = Tss2_Sys_Hash(this->sys_context, 0, &buffer, alg_id, hierarchy, + &hash, &validation, 0); + if (rval != TPM_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_Hash failed: 0x%06x", LABEL, rval); + return FALSE; + } + } + else + { + TPMI_DH_OBJECT sequence_handle; + TPM2B_AUTH null_auth; + + null_auth.t.size = 0; + rval = Tss2_Sys_HashSequenceStart(this->sys_context, 0, &null_auth, + alg_id, &sequence_handle, 0); + if (rval != TPM_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_HashSequenceStart failed: 0x%06x", + LABEL, rval); + return FALSE; + } + + while (data.len > 0) + { + buffer.t.size = min(data.len, MAX_DIGEST_BUFFER); + memcpy(buffer.t.buffer, data.ptr, buffer.t.size); + data.ptr += buffer.t.size; + data.len -= buffer.t.size; + + rval = Tss2_Sys_SequenceUpdate(this->sys_context, sequence_handle, + &sessions_data_cmd, &buffer, 0); + if (rval != TPM_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_SequenceUpdate failed: 0x%06x", + LABEL, rval); + return FALSE; + } + } + buffer.t.size = 0; + + rval = Tss2_Sys_SequenceComplete(this->sys_context, sequence_handle, + &sessions_data_cmd, &buffer, hierarchy, + &hash, &validation, 0); + if (rval != TPM_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_SequenceComplete failed: 0x%06x", + LABEL, rval); + return FALSE; + } + } + + rval = Tss2_Sys_Sign(this->sys_context, handle, &sessions_data_cmd, &hash, + &sig_scheme, &validation, &sig, &sessions_data_rsp); + if (rval != TPM_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_Sign failed: 0x%06x", LABEL, rval); + return FALSE; + } + + /* extract signature */ + switch (scheme) + { + case SIGN_RSA_EMSA_PKCS1_SHA1: + case SIGN_RSA_EMSA_PKCS1_SHA2_256: + case SIGN_RSA_EMSA_PKCS1_SHA2_384: + case SIGN_RSA_EMSA_PKCS1_SHA2_512: + *signature = chunk_clone( + chunk_create( + sig.signature.rsassa.sig.t.buffer, + sig.signature.rsassa.sig.t.size)); + break; + case SIGN_ECDSA_256: + case SIGN_ECDSA_384: + case SIGN_ECDSA_521: + *signature = chunk_cat("cc", + chunk_create( + sig.signature.ecdsa.signatureR.t.buffer, + sig.signature.ecdsa.signatureR.t.size), + chunk_create( + sig.signature.ecdsa.signatureS.t.buffer, + sig.signature.ecdsa.signatureS.t.size)); + break; + case SIGN_ECDSA_WITH_SHA256_DER: + case SIGN_ECDSA_WITH_SHA384_DER: + case SIGN_ECDSA_WITH_SHA512_DER: + *signature = asn1_wrap(ASN1_SEQUENCE, "mm", + asn1_integer("c", + chunk_create( + sig.signature.ecdsa.signatureR.t.buffer, + sig.signature.ecdsa.signatureR.t.size)), + asn1_integer("c", + chunk_create( + sig.signature.ecdsa.signatureS.t.buffer, + sig.signature.ecdsa.signatureS.t.size))); + break; + default: + DBG1(DBG_PTS, "%s unsupported %N signature scheme", + LABEL, signature_scheme_names, scheme); + return FALSE; + }; + + return TRUE; +} + +METHOD(tpm_tss_t, get_random, bool, + private_tpm_tss_tss2_t *this, size_t bytes, uint8_t *buffer) +{ + size_t len, random_len= sizeof(TPM2B_DIGEST)-2; + TPM2B_DIGEST random = { { random_len, } }; + uint8_t *pos = buffer; + uint32_t rval; + + while (bytes > 0) + { + len = min(bytes, random_len); + + rval = Tss2_Sys_GetRandom(this->sys_context, NULL, len, &random, NULL); + if (rval != TSS2_RC_SUCCESS) + { + DBG1(DBG_PTS,"%s Tss2_Sys_GetRandom failed: 0x%06x", LABEL, rval); + return FALSE; + } + memcpy(pos, random.t.buffer, random.t.size); + pos += random.t.size; + bytes -= random.t.size; + } + + return TRUE; +} + METHOD(tpm_tss_t, destroy, void, private_tpm_tss_tss2_t *this) { @@ -670,6 +879,8 @@ tpm_tss_t *tpm_tss_tss2_create() .read_pcr = _read_pcr, .extend_pcr = _extend_pcr, .quote = _quote, + .sign = _sign, + .get_random = _get_random, .destroy = _destroy, }, ); |