diff options
Diffstat (limited to 'src/libstrongswan/plugins/aes')
-rw-r--r-- | src/libstrongswan/plugins/aes/Makefile.in | 143 | ||||
-rw-r--r-- | src/libstrongswan/plugins/aes/aes_crypter.c | 136 | ||||
-rw-r--r-- | src/libstrongswan/plugins/aes/aes_crypter.h | 4 | ||||
-rw-r--r-- | src/libstrongswan/plugins/aes/aes_plugin.c | 6 |
4 files changed, 173 insertions, 116 deletions
diff --git a/src/libstrongswan/plugins/aes/Makefile.in b/src/libstrongswan/plugins/aes/Makefile.in index 4414b2ede..03ef465e0 100644 --- a/src/libstrongswan/plugins/aes/Makefile.in +++ b/src/libstrongswan/plugins/aes/Makefile.in @@ -1,8 +1,9 @@ -# Makefile.in generated by automake 1.10.2 from Makefile.am. +# Makefile.in generated by automake 1.11 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -16,8 +17,9 @@ VPATH = @srcdir@ pkgdatadir = $(datadir)/@PACKAGE@ -pkglibdir = $(libdir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd install_sh_DATA = $(install_sh) -c -m 644 install_sh_PROGRAM = $(install_sh) -c @@ -35,19 +37,41 @@ host_triplet = @host@ subdir = src/libstrongswan/plugins/aes DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/configure.in +am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ + $(top_srcdir)/m4/config/ltoptions.m4 \ + $(top_srcdir)/m4/config/ltsugar.m4 \ + $(top_srcdir)/m4/config/ltversion.m4 \ + $(top_srcdir)/m4/config/lt~obsolete.m4 \ + $(top_srcdir)/m4/macros/with.m4 \ + $(top_srcdir)/m4/macros/enable-disable.m4 \ + $(top_srcdir)/configure.in am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; am__vpath_adj = case $$p in \ $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ *) f=$$p;; \ esac; -am__strip_dir = `echo $$p | sed -e 's|^.*/||'`; +am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`; +am__install_max = 40 +am__nobase_strip_setup = \ + srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'` +am__nobase_strip = \ + for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||" +am__nobase_list = $(am__nobase_strip_setup); \ + for p in $$list; do echo "$$p $$p"; done | \ + sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \ + $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \ + if (++n[$$2] == $(am__install_max)) \ + { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \ + END { for (dir in files) print dir, files[dir] }' +am__base_list = \ + sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ + sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' am__installdirs = "$(DESTDIR)$(plugindir)" -pluginLTLIBRARIES_INSTALL = $(INSTALL) LTLIBRARIES = $(plugin_LTLIBRARIES) libstrongswan_aes_la_LIBADD = am_libstrongswan_aes_la_OBJECTS = aes_plugin.lo aes_crypter.lo @@ -58,6 +82,7 @@ libstrongswan_aes_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ DEFAULT_INCLUDES = -I.@am__isrc@ depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles +am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ @@ -105,25 +130,22 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ -IPSEC_ROUTING_TABLE = @IPSEC_ROUTING_TABLE@ -IPSEC_ROUTING_TABLE_PRIO = @IPSEC_ROUTING_TABLE_PRIO@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ LEXLIB = @LEXLIB@ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@ -LIBGCRYPT_CFLAGS = @LIBGCRYPT_CFLAGS@ -LIBGCRYPT_CONFIG = @LIBGCRYPT_CONFIG@ -LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ LIBTOOL = @LIBTOOL@ -LINUX_HEADERS = @LINUX_HEADERS@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ MKDIR_P = @MKDIR_P@ +MYSQLCFLAG = @MYSQLCFLAG@ +MYSQLCONFIG = @MYSQLCONFIG@ +MYSQLLIB = @MYSQLLIB@ NM = @NM@ NMEDIT = @NMEDIT@ OBJDUMP = @OBJDUMP@ @@ -135,11 +157,14 @@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ PACKAGE_NAME = @PACKAGE_NAME@ PACKAGE_STRING = @PACKAGE_STRING@ PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_URL = @PACKAGE_URL@ PACKAGE_VERSION = @PACKAGE_VERSION@ PATH_SEPARATOR = @PATH_SEPARATOR@ PERL = @PERL@ PKG_CONFIG = @PKG_CONFIG@ +PTHREADLIB = @PTHREADLIB@ RANLIB = @RANLIB@ +RTLIB = @RTLIB@ RUBY = @RUBY@ RUBYINCLUDE = @RUBYINCLUDE@ SED = @SED@ @@ -168,9 +193,9 @@ build_cpu = @build_cpu@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ -confdir = @confdir@ datadir = @datadir@ datarootdir = @datarootdir@ +default_pkcs11 = @default_pkcs11@ docdir = @docdir@ dvidir = @dvidir@ exec_prefix = @exec_prefix@ @@ -193,7 +218,7 @@ ipsecuser = @ipsecuser@ libdir = @libdir@ libexecdir = @libexecdir@ libstrongswan_plugins = @libstrongswan_plugins@ -linuxdir = @linuxdir@ +linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ lt_ECHO = @lt_ECHO@ @@ -201,6 +226,7 @@ mandir = @mandir@ mkdir_p = @mkdir_p@ nm_CFLAGS = @nm_CFLAGS@ nm_LIBS = @nm_LIBS@ +nm_ca_dir = @nm_ca_dir@ oldincludedir = @oldincludedir@ pdfdir = @pdfdir@ piddir = @piddir@ @@ -209,10 +235,12 @@ pluto_plugins = @pluto_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ psdir = @psdir@ +random_device = @random_device@ resolv_conf = @resolv_conf@ +routing_table = @routing_table@ +routing_table_prio = @routing_table_prio@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ -simreader = @simreader@ srcdir = @srcdir@ strongswan_conf = @strongswan_conf@ sysconfdir = @sysconfdir@ @@ -220,6 +248,7 @@ target_alias = @target_alias@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ +urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ INCLUDES = -I$(top_srcdir)/src/libstrongswan @@ -240,9 +269,9 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps) exit 1;; \ esac; \ done; \ - echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libstrongswan/plugins/aes/Makefile'; \ - cd $(top_srcdir) && \ - $(AUTOMAKE) --gnu src/libstrongswan/plugins/aes/Makefile + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libstrongswan/plugins/aes/Makefile'; \ + $(am__cd) $(top_srcdir) && \ + $(AUTOMAKE) --gnu src/libstrongswan/plugins/aes/Makefile .PRECIOUS: Makefile Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status @case '$?' in \ @@ -260,23 +289,28 @@ $(top_srcdir)/configure: $(am__configure_deps) cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh $(ACLOCAL_M4): $(am__aclocal_m4_deps) cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh +$(am__aclocal_m4_deps): install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES) @$(NORMAL_INSTALL) test -z "$(plugindir)" || $(MKDIR_P) "$(DESTDIR)$(plugindir)" - @list='$(plugin_LTLIBRARIES)'; for p in $$list; do \ + @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \ + list2=; for p in $$list; do \ if test -f $$p; then \ - f=$(am__strip_dir) \ - echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(pluginLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(plugindir)/$$f'"; \ - $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(pluginLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(plugindir)/$$f"; \ + list2="$$list2 $$p"; \ else :; fi; \ - done + done; \ + test -z "$$list2" || { \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(plugindir)'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(plugindir)"; \ + } uninstall-pluginLTLIBRARIES: @$(NORMAL_UNINSTALL) - @list='$(plugin_LTLIBRARIES)'; for p in $$list; do \ - p=$(am__strip_dir) \ - echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$p'"; \ - $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$p"; \ + @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \ + for p in $$list; do \ + $(am__strip_dir) \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$f'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$f"; \ done clean-pluginLTLIBRARIES: @@ -301,21 +335,21 @@ distclean-compile: .c.o: @am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(COMPILE) -c $< .c.obj: @am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: @am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< @@ -338,7 +372,7 @@ tags: TAGS TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ $(TAGS_FILES) $(LISP) - tags=; \ + set x; \ here=`pwd`; \ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ unique=`for i in $$list; do \ @@ -346,29 +380,34 @@ TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ done | \ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \ END { if (nonempty) { for (i in files) print i; }; }'`; \ - if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \ + shift; \ + if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \ test -n "$$unique" || unique=$$empty_fix; \ - $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ - $$tags $$unique; \ + if test $$# -gt 0; then \ + $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ + "$$@" $$unique; \ + else \ + $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ + $$unique; \ + fi; \ fi ctags: CTAGS CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ $(TAGS_FILES) $(LISP) - tags=; \ list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ unique=`for i in $$list; do \ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ done | \ $(AWK) '{ files[$$0] = 1; nonempty = 1; } \ END { if (nonempty) { for (i in files) print i; }; }'`; \ - test -z "$(CTAGS_ARGS)$$tags$$unique" \ + test -z "$(CTAGS_ARGS)$$unique" \ || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \ - $$tags $$unique + $$unique GTAGS: here=`$(am__cd) $(top_builddir) && pwd` \ - && cd $(top_srcdir) \ - && gtags -i $(GTAGS_ARGS) $$here + && $(am__cd) $(top_srcdir) \ + && gtags -i $(GTAGS_ARGS) "$$here" distclean-tags: -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags @@ -389,13 +428,17 @@ distdir: $(DISTFILES) if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \ if test -d $$d/$$file; then \ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ - cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ fi; \ - cp -pR $$d/$$file $(distdir)$$dir || exit 1; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ else \ - test -f $(distdir)/$$file \ - || cp -p $$d/$$file $(distdir)/$$file \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ || exit 1; \ fi; \ done @@ -426,6 +469,7 @@ clean-generic: distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) maintainer-clean-generic: @echo "This command is intended for maintainers to use" @@ -447,6 +491,8 @@ dvi-am: html: html-am +html-am: + info: info-am info-am: @@ -455,18 +501,28 @@ install-data-am: install-pluginLTLIBRARIES install-dvi: install-dvi-am +install-dvi-am: + install-exec-am: install-html: install-html-am +install-html-am: + install-info: install-info-am +install-info-am: + install-man: install-pdf: install-pdf-am +install-pdf-am: + install-ps: install-ps-am +install-ps-am: + installcheck-am: maintainer-clean: maintainer-clean-am @@ -505,6 +561,7 @@ uninstall-am: uninstall-pluginLTLIBRARIES mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ tags uninstall uninstall-am uninstall-pluginLTLIBRARIES + # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. .NOEXPORT: diff --git a/src/libstrongswan/plugins/aes/aes_crypter.c b/src/libstrongswan/plugins/aes/aes_crypter.c index c5b091750..10d48cf67 100644 --- a/src/libstrongswan/plugins/aes/aes_crypter.c +++ b/src/libstrongswan/plugins/aes/aes_crypter.c @@ -14,7 +14,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. */ - + #include "aes_crypter.h" /* @@ -36,26 +36,26 @@ typedef struct private_aes_crypter_t private_aes_crypter_t; /** * Class implementing the AES symmetric encryption algorithm. - * + * * @ingroup crypters */ struct private_aes_crypter_t { - + /** * Public part of this class. */ aes_crypter_t public; - + /** * Number of words in the key input block. */ u_int32_t aes_Nkey; - + /** * The number of cipher rounds. */ u_int32_t aes_Nrnd; - + /** * The encryption key schedule. */ @@ -65,7 +65,7 @@ struct private_aes_crypter_t { * The decryption key schedule. */ u_int32_t aes_d_key[AES_KS_LENGTH]; - + /** * Key size of this AES cypher object. */ @@ -84,13 +84,13 @@ struct private_aes_crypter_t { * is not defined, individually declared 32-bit words are used. * 6. Define FAST_VARIABLE if a high speed variable block implementation * is needed (essentially three separate fixed block size code sequences) - * 7. Define either ONE_TABLE or FOUR_TABLES for a fast table driven + * 7. Define either ONE_TABLE or FOUR_TABLES for a fast table driven * version using 1 table (2 kbytes of table space) or 4 tables (8 * kbytes of table space) for higher speed. - * 8. Define either ONE_LR_TABLE or FOUR_LR_TABLES for a further speed + * 8. Define either ONE_LR_TABLE or FOUR_LR_TABLES for a further speed * increase by using tables for the last rounds but with more table * space (2 or 8 kbytes extra). - * 9. If neither ONE_TABLE nor FOUR_TABLES is defined, a compact but + * 9. If neither ONE_TABLE nor FOUR_TABLES is defined, a compact but * slower version is provided. * 10. If fast decryption key scheduling is needed define ONE_IM_TABLE * or FOUR_IM_TABLES for higher speed (2 or 8 kbytes extra). @@ -131,17 +131,17 @@ struct private_aes_crypter_t { #if defined(AES_BLOCK_SIZE) && AES_BLOCK_SIZE != 16 && AES_BLOCK_SIZE != 24 && AES_BLOCK_SIZE != 32 #error an illegal block size has been specified -#endif +#endif /** - * Rotates bytes within words by n positions, moving bytes + * Rotates bytes within words by n positions, moving bytes * to higher index positions with wrap around into low positions. - */ + */ #define upr(x,n) (((x) << 8 * (n)) | ((x) >> (32 - 8 * (n)))) /** - * Moves bytes by n positions to higher index positions in + * Moves bytes by n positions to higher index positions in * words but without wrap around. - */ + */ #define ups(x,n) ((x) << 8 * (n)) /** @@ -154,7 +154,7 @@ struct private_aes_crypter_t { /* little endian processor without data alignment restrictions: AES_LE_OK */ /* original code: i386 */ -#if defined(i386) || defined(_I386) || defined(__i386__) || defined(__i386) +#if defined(i386) || defined(_I386) || defined(__i386__) || defined(__i386) #define AES_LE_OK 1 /* added (tested): alpha --jjo */ #elif defined(__alpha__)|| defined (__alpha) @@ -220,9 +220,9 @@ struct private_aes_crypter_t { // give improved performance if a fast 32-bit multiply is not available. Note // that a temporary variable u needs to be defined where FFmulX is used. -// #define FFmulX(x) (u = (x) & m1, u |= (u >> 1), ((x) & m2) << 1) ^ ((u >> 3) | (u >> 6)) +// #define FFmulX(x) (u = (x) & m1, u |= (u >> 1), ((x) & m2) << 1) ^ ((u >> 3) | (u >> 6)) // #define m4 0x1b1b1b1b -// #define FFmulX(x) (u = (x) & m1, ((x) & m2) << 1) ^ ((u - (u >> 7)) & m4) +// #define FFmulX(x) (u = (x) & m1, ((x) & m2) << 1) ^ ((u - (u >> 7)) & m4) // perform column mix operation on four bytes in parallel @@ -343,7 +343,7 @@ static const u_int32_t rcon_tab[29] = #define w2(p) 0x00##p##0000 #define w3(p) 0x##p##000000 -#if defined(FIXED_TABLES) && (defined(ONE_TABLE) || defined(FOUR_TABLES)) +#if defined(FIXED_TABLES) && (defined(ONE_TABLE) || defined(FOUR_TABLES)) // data for forward tables (other than last round) @@ -526,7 +526,7 @@ static const u_int32_t it_tab[4][256] = #endif -#if defined(FIXED_TABLES) && (defined(ONE_LR_TABLE) || defined(FOUR_LR_TABLES)) +#if defined(FIXED_TABLES) && (defined(ONE_LR_TABLE) || defined(FOUR_LR_TABLES)) // data for inverse tables (last round) @@ -608,7 +608,7 @@ static const u_int32_t il_tab[4][256] = #endif -#if defined(FIXED_TABLES) && (defined(ONE_IM_TABLE) || defined(FOUR_IM_TABLES)) +#if defined(FIXED_TABLES) && (defined(ONE_IM_TABLE) || defined(FOUR_IM_TABLES)) #define m_table \ r(00,00,00,00), r(0b,0d,09,0e), r(16,1a,12,1c), r(1d,17,1b,12),\ @@ -733,8 +733,8 @@ static u_int32_t im_tab[4][256]; #if !defined(FF_TABLES) -// It will generally be sensible to use tables to compute finite -// field multiplies and inverses but where memory is scarse this +// It will generally be sensible to use tables to compute finite +// field multiplies and inverses but where memory is scarse this // code might sometimes be better. // return 2 ^ (n - 1) where n is the bit number of the highest bit @@ -743,7 +743,7 @@ static u_int32_t im_tab[4][256]; static unsigned char hibit(const u_int32_t x) { unsigned char r = (unsigned char)((x >> 1) | (x >> 2)); - + r |= (r >> 2); r |= (r >> 4); return (r + 1) >> 1; @@ -761,14 +761,14 @@ static unsigned char FFinv(const unsigned char x) if(!n1) return v1; while(n2 >= n1) - { + { n2 /= n1; p2 ^= p1 * n2; v2 ^= v1 * n2; n2 = hibit(p2); } - + if(!n2) return v2; while(n1 >= n2) - { + { n1 /= n2; p1 ^= p2 * n1; v1 ^= v2 * n1; n1 = hibit(p1); } } @@ -815,9 +815,9 @@ static void gen_tabs(void) // 0x011b as modular polynomial - the simplest primitive // root is 0x03, used here to generate the tables - i = 0; w = 1; + i = 0; w = 1; do - { + { pow[i] = (unsigned char)w; pow[i + 255] = (unsigned char)w; log[w] = (unsigned char)i++; @@ -987,8 +987,8 @@ switch(nc) \ // is being computed, return the input state variables which are // needed for each row (r) of the state -// For the fixed block size options, compilers reduce these two -// expressions to fixed variable references. For variable block +// For the fixed block size options, compilers reduce these two +// expressions to fixed variable references. For variable block // size code conditional clauses will sometimes be returned #define unused 77 // Sunset Strip @@ -1226,17 +1226,17 @@ static void encrypt_block(const private_aes_crypter_t *this, const unsigned char switch(this->aes_Nrnd) { - case 14: round(fwd_rnd, b1, b0, kp ); + case 14: round(fwd_rnd, b1, b0, kp ); round(fwd_rnd, b0, b1, kp + nc ); kp += 2 * nc; - case 12: round(fwd_rnd, b1, b0, kp ); + case 12: round(fwd_rnd, b1, b0, kp ); round(fwd_rnd, b0, b1, kp + nc ); kp += 2 * nc; - case 10: round(fwd_rnd, b1, b0, kp ); + case 10: round(fwd_rnd, b1, b0, kp ); round(fwd_rnd, b0, b1, kp + nc); - round(fwd_rnd, b1, b0, kp + 2 * nc); + round(fwd_rnd, b1, b0, kp + 2 * nc); round(fwd_rnd, b0, b1, kp + 3 * nc); - round(fwd_rnd, b1, b0, kp + 4 * nc); + round(fwd_rnd, b1, b0, kp + 4 * nc); round(fwd_rnd, b0, b1, kp + 5 * nc); - round(fwd_rnd, b1, b0, kp + 6 * nc); + round(fwd_rnd, b1, b0, kp + 6 * nc); round(fwd_rnd, b0, b1, kp + 7 * nc); round(fwd_rnd, b1, b0, kp + 8 * nc); round(fwd_lrnd, b0, b1, kp + 9 * nc); @@ -1247,7 +1247,7 @@ static void encrypt_block(const private_aes_crypter_t *this, const unsigned char for(rnd = 0; rnd < (this->aes_Nrnd >> 1) - 1; ++rnd) { - round(fwd_rnd, b1, b0, kp); + round(fwd_rnd, b1, b0, kp); round(fwd_rnd, b0, b1, kp + nc); kp += 2 * nc; } @@ -1259,7 +1259,7 @@ static void encrypt_block(const private_aes_crypter_t *this, const unsigned char for(rnd = 0; rnd < this->aes_Nrnd - 1; ++rnd) { - round(fwd_rnd, b1, b0, kp); + round(fwd_rnd, b1, b0, kp); l_copy(b0, b1); kp += nc; } @@ -1278,7 +1278,7 @@ static void decrypt_block(const private_aes_crypter_t *this, const unsigned char const u_int32_t *kp = this->aes_d_key; #if !defined(ONE_TABLE) && !defined(FOUR_TABLES) - u_int32_t f2, f4, f8, f9; + u_int32_t f2, f4, f8, f9; #endif state_in(b0, in_blk, kp); kp += nc; @@ -1291,13 +1291,13 @@ static void decrypt_block(const private_aes_crypter_t *this, const unsigned char round(inv_rnd, b0, b1, kp + nc ); kp += 2 * nc; case 12: round(inv_rnd, b1, b0, kp ); round(inv_rnd, b0, b1, kp + nc ); kp += 2 * nc; - case 10: round(inv_rnd, b1, b0, kp ); + case 10: round(inv_rnd, b1, b0, kp ); round(inv_rnd, b0, b1, kp + nc); - round(inv_rnd, b1, b0, kp + 2 * nc); + round(inv_rnd, b1, b0, kp + 2 * nc); round(inv_rnd, b0, b1, kp + 3 * nc); - round(inv_rnd, b1, b0, kp + 4 * nc); + round(inv_rnd, b1, b0, kp + 4 * nc); round(inv_rnd, b0, b1, kp + 5 * nc); - round(inv_rnd, b1, b0, kp + 6 * nc); + round(inv_rnd, b1, b0, kp + 6 * nc); round(inv_rnd, b0, b1, kp + 7 * nc); round(inv_rnd, b1, b0, kp + 8 * nc); round(inv_lrnd, b0, b1, kp + 9 * nc); @@ -1308,7 +1308,7 @@ static void decrypt_block(const private_aes_crypter_t *this, const unsigned char for(rnd = 0; rnd < (this->aes_Nrnd >> 1) - 1; ++rnd) { - round(inv_rnd, b1, b0, kp); + round(inv_rnd, b1, b0, kp); round(inv_rnd, b0, b1, kp + nc); kp += 2 * nc; } @@ -1320,7 +1320,7 @@ static void decrypt_block(const private_aes_crypter_t *this, const unsigned char for(rnd = 0; rnd < this->aes_Nrnd - 1; ++rnd) { - round(inv_rnd, b1, b0, kp); + round(inv_rnd, b1, b0, kp); l_copy(b0, b1); kp += nc; } @@ -1340,7 +1340,7 @@ static void decrypt(private_aes_crypter_t *this, chunk_t data, chunk_t iv, int pos; const u_int32_t *iv_i; u_int8_t *in, *out; - + if (decrypted) { *decrypted = chunk_alloc(data.len); @@ -1351,7 +1351,7 @@ static void decrypt(private_aes_crypter_t *this, chunk_t data, chunk_t iv, out = data.ptr; } in = data.ptr; - + pos = data.len-16; in += pos; out += pos; @@ -1386,7 +1386,7 @@ static void encrypt (private_aes_crypter_t *this, chunk_t data, chunk_t iv, int pos; const u_int32_t *iv_i; u_int8_t *in, *out; - + in = data.ptr; out = data.ptr; if (encrypted) @@ -1394,7 +1394,7 @@ static void encrypt (private_aes_crypter_t *this, chunk_t data, chunk_t iv, *encrypted = chunk_alloc(data.len); out = encrypted->ptr; } - + pos=0; while(pos<data.len) { @@ -1440,18 +1440,18 @@ static void set_key (private_aes_crypter_t *this, chunk_t key) { u_int32_t *kf, *kt, rci, f = 0; u_int8_t *in_key = key.ptr; - - this->aes_Nrnd = (this->aes_Nkey > (nc) ? this->aes_Nkey : (nc)) + 6; - + + this->aes_Nrnd = (this->aes_Nkey > (nc) ? this->aes_Nkey : (nc)) + 6; + this->aes_e_key[0] = const_word_in(in_key ); this->aes_e_key[1] = const_word_in(in_key + 4); this->aes_e_key[2] = const_word_in(in_key + 8); this->aes_e_key[3] = const_word_in(in_key + 12); - - kf = this->aes_e_key; - kt = kf + nc * (this->aes_Nrnd + 1) - this->aes_Nkey; + + kf = this->aes_e_key; + kt = kf + nc * (this->aes_Nrnd + 1) - this->aes_Nkey; rci = 0; - + switch(this->aes_Nkey) { case 4: do @@ -1463,7 +1463,7 @@ static void set_key (private_aes_crypter_t *this, chunk_t key) } while(kf < kt); break; - + case 6: this->aes_e_key[4] = const_word_in(in_key + 16); this->aes_e_key[5] = const_word_in(in_key + 20); do @@ -1496,18 +1496,18 @@ static void set_key (private_aes_crypter_t *this, chunk_t key) while (kf < kt); break; } - + if(!f) { u_int32_t i; kt = this->aes_d_key + nc * this->aes_Nrnd; kf = this->aes_e_key; - + cpy(kt, kf); kt -= 2 * nc; - + for(i = 1; i < this->aes_Nrnd; ++i) - { + { #if defined(ONE_TABLE) || defined(FOUR_TABLES) #if !defined(ONE_IM_TABLE) && !defined(FOUR_IM_TABLES) u_int32_t f2, f4, f8, f9; @@ -1536,18 +1536,18 @@ static void destroy (private_aes_crypter_t *this) aes_crypter_t *aes_crypter_create(encryption_algorithm_t algo, size_t key_size) { private_aes_crypter_t *this; - + if (algo != ENCR_AES_CBC) { return NULL; } - + this = malloc_thing(private_aes_crypter_t); - + #if !defined(FIXED_TABLES) if(!tab_gen) { gen_tabs(); tab_gen = 1; } #endif - + this->key_size = key_size; switch(key_size) { @@ -1564,13 +1564,13 @@ aes_crypter_t *aes_crypter_create(encryption_algorithm_t algo, size_t key_size) free(this); return NULL; } - + this->public.crypter_interface.encrypt = (void (*) (crypter_t *, chunk_t,chunk_t, chunk_t *)) encrypt; this->public.crypter_interface.decrypt = (void (*) (crypter_t *, chunk_t , chunk_t, chunk_t *)) decrypt; this->public.crypter_interface.get_block_size = (size_t (*) (crypter_t *)) get_block_size; this->public.crypter_interface.get_key_size = (size_t (*) (crypter_t *)) get_key_size; this->public.crypter_interface.set_key = (void (*) (crypter_t *,chunk_t)) set_key; this->public.crypter_interface.destroy = (void (*) (crypter_t *)) destroy; - + return &(this->public); } diff --git a/src/libstrongswan/plugins/aes/aes_crypter.h b/src/libstrongswan/plugins/aes/aes_crypter.h index 19ea6b4b7..061d72fd6 100644 --- a/src/libstrongswan/plugins/aes/aes_crypter.h +++ b/src/libstrongswan/plugins/aes/aes_crypter.h @@ -30,7 +30,7 @@ typedef struct aes_crypter_t aes_crypter_t; * Class implementing the AES encryption algorithm. */ struct aes_crypter_t { - + /** * The crypter_t interface. */ @@ -39,7 +39,7 @@ struct aes_crypter_t { /** * Constructor to create aes_crypter_t objects. - * + * * @param key_size key size in bytes * @param algo algorithm to implement * @return aes_crypter_t object, NULL if not supported diff --git a/src/libstrongswan/plugins/aes/aes_plugin.c b/src/libstrongswan/plugins/aes/aes_plugin.c index 63fa48330..c6215cc7f 100644 --- a/src/libstrongswan/plugins/aes/aes_plugin.c +++ b/src/libstrongswan/plugins/aes/aes_plugin.c @@ -47,12 +47,12 @@ static void destroy(private_aes_plugin_t *this) plugin_t *plugin_create() { private_aes_plugin_t *this = malloc_thing(private_aes_plugin_t); - + this->public.plugin.destroy = (void(*)(plugin_t*))destroy; - + lib->crypto->add_crypter(lib->crypto, ENCR_AES_CBC, (crypter_constructor_t)aes_crypter_create); - + return &this->public.plugin; } |