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path: root/src/libstrongswan/plugins/fips_prf
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Diffstat (limited to 'src/libstrongswan/plugins/fips_prf')
-rw-r--r--src/libstrongswan/plugins/fips_prf/Makefile.in143
-rw-r--r--src/libstrongswan/plugins/fips_prf/fips_prf.c33
-rw-r--r--src/libstrongswan/plugins/fips_prf/fips_prf.h4
-rw-r--r--src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c6
4 files changed, 121 insertions, 65 deletions
diff --git a/src/libstrongswan/plugins/fips_prf/Makefile.in b/src/libstrongswan/plugins/fips_prf/Makefile.in
index 5dcae7f27..b23af6def 100644
--- a/src/libstrongswan/plugins/fips_prf/Makefile.in
+++ b/src/libstrongswan/plugins/fips_prf/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="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
install_sh_DATA = $(install_sh) -c -m 644
install_sh_PROGRAM = $(install_sh) -c
@@ -35,19 +37,41 @@ host_triplet = @host@
subdir = src/libstrongswan/plugins/fips_prf
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.in
+am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \
+ $(top_srcdir)/m4/config/ltoptions.m4 \
+ $(top_srcdir)/m4/config/ltsugar.m4 \
+ $(top_srcdir)/m4/config/ltversion.m4 \
+ $(top_srcdir)/m4/config/lt~obsolete.m4 \
+ $(top_srcdir)/m4/macros/with.m4 \
+ $(top_srcdir)/m4/macros/enable-disable.m4 \
+ $(top_srcdir)/configure.in
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(install_sh) -d
CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$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_fips_prf_la_LIBADD =
am_libstrongswan_fips_prf_la_OBJECTS = fips_prf_plugin.lo fips_prf.lo
@@ -60,6 +84,7 @@ libstrongswan_fips_prf_la_LINK = $(LIBTOOL) --tag=CC \
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) \
@@ -107,25 +132,22 @@ 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@
@@ -137,11 +159,14 @@ 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@
@@ -170,9 +195,9 @@ 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@
@@ -195,7 +220,7 @@ ipsecuser = @ipsecuser@
libdir = @libdir@
libexecdir = @libexecdir@
libstrongswan_plugins = @libstrongswan_plugins@
-linuxdir = @linuxdir@
+linux_headers = @linux_headers@
localedir = @localedir@
localstatedir = @localstatedir@
lt_ECHO = @lt_ECHO@
@@ -203,6 +228,7 @@ 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@
@@ -211,10 +237,12 @@ 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@
@@ -222,6 +250,7 @@ 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
@@ -242,9 +271,9 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps)
exit 1;; \
esac; \
done; \
- echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libstrongswan/plugins/fips_prf/Makefile'; \
- cd $(top_srcdir) && \
- $(AUTOMAKE) --gnu src/libstrongswan/plugins/fips_prf/Makefile
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/libstrongswan/plugins/fips_prf/Makefile'; \
+ $(am__cd) $(top_srcdir) && \
+ $(AUTOMAKE) --gnu src/libstrongswan/plugins/fips_prf/Makefile
.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
@@ -262,23 +291,28 @@ $(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:
@@ -303,21 +337,21 @@ 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 $@ $<
@@ -340,7 +374,7 @@ 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 $$list; do \
@@ -348,29 +382,34 @@ TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
done | \
$(AWK) '{ files[$$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) "$$here"
distclean-tags:
-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
@@ -391,13 +430,17 @@ distdir: $(DISTFILES)
if test -f $$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
@@ -428,6 +471,7 @@ 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"
@@ -449,6 +493,8 @@ dvi-am:
html: html-am
+html-am:
+
info: info-am
info-am:
@@ -457,18 +503,28 @@ 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
@@ -507,6 +563,7 @@ 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/fips_prf/fips_prf.c b/src/libstrongswan/plugins/fips_prf/fips_prf.c
index be28f10bc..123d2a244 100644
--- a/src/libstrongswan/plugins/fips_prf/fips_prf.c
+++ b/src/libstrongswan/plugins/fips_prf/fips_prf.c
@@ -29,22 +29,22 @@ struct private_fips_prf_t {
* Public fips_prf_t interface.
*/
fips_prf_t public;
-
+
/**
* key of prf function, "b" long
*/
u_int8_t *key;
-
+
/**
* size of "b" in bytes
*/
size_t b;
-
+
/**
* Keyed SHA1 prf: It does not use SHA1Final operation
*/
prf_t *keyed_prf;
-
+
/**
* G function, either SHA1 or DES
*/
@@ -57,11 +57,11 @@ struct private_fips_prf_t {
static void add_mod(size_t length, u_int8_t a[], u_int8_t b[], u_int8_t sum[])
{
int i, c = 0;
-
+
for(i = length - 1; i >= 0; i--)
{
u_int32_t tmp;
-
+
tmp = a[i] + b[i] + c;
sum[i] = 0xff & tmp;
c = tmp >> 8;
@@ -114,14 +114,13 @@ static void get_bytes(private_fips_prf_t *this, chunk_t seed, u_int8_t w[])
u_int8_t sum[this->b];
u_int8_t *xkey = this->key;
u_int8_t one[this->b];
- chunk_t xval_chunk = chunk_from_buf(xval);
-
+
memset(one, 0, this->b);
one[this->b - 1] = 0x01;
-
+
/* 3.1 */
chunk_mod(this->b, seed, xseed);
-
+
/* 3.2 */
for (i = 0; i < 2; i++) /* twice */
{
@@ -129,14 +128,14 @@ static void get_bytes(private_fips_prf_t *this, chunk_t seed, u_int8_t w[])
add_mod(this->b, xkey, xseed, xval);
DBG3("XVAL %b", xval, this->b);
/* b. wi = G(t, XVAL ) */
- this->g(this, xval_chunk, &w[i * this->b]);
+ this->g(this, chunk_create(xval, this->b), &w[i * this->b]);
DBG3("w[%d] %b", i, &w[i * this->b], this->b);
/* c. XKEY = (1 + XKEY + wi) mod 2b */
add_mod(this->b, xkey, &w[i * this->b], sum);
add_mod(this->b, sum, one, xkey);
DBG3("XKEY %b", xkey, this->b);
}
-
+
/* 3.3 done already, mod q not used */
}
@@ -179,7 +178,7 @@ static void set_key(private_fips_prf_t *this, chunk_t key)
void g_sha1(private_fips_prf_t *this, chunk_t c, u_int8_t res[])
{
u_int8_t buf[64];
-
+
if (c.len < sizeof(buf))
{
/* pad c with zeros */
@@ -193,7 +192,7 @@ void g_sha1(private_fips_prf_t *this, chunk_t c, u_int8_t res[])
/* not more than 512 bits can be G()-ed */
c.len = sizeof(buf);
}
-
+
/* use the keyed hasher, but use an empty key to use SHA1 IV */
this->keyed_prf->set_key(this->keyed_prf, chunk_empty);
this->keyed_prf->get_bytes(this->keyed_prf, c, res);
@@ -215,14 +214,14 @@ static void destroy(private_fips_prf_t *this)
fips_prf_t *fips_prf_create(pseudo_random_function_t algo)
{
private_fips_prf_t *this = malloc_thing(private_fips_prf_t);
-
+
this->public.prf_interface.get_bytes = (void (*) (prf_t *,chunk_t,u_int8_t*))get_bytes;
this->public.prf_interface.allocate_bytes = (void (*) (prf_t*,chunk_t,chunk_t*))allocate_bytes;
this->public.prf_interface.get_block_size = (size_t (*) (prf_t*))get_block_size;
this->public.prf_interface.get_key_size = (size_t (*) (prf_t*))get_key_size;
this->public.prf_interface.set_key = (void (*) (prf_t *,chunk_t))set_key;
this->public.prf_interface.destroy = (void (*) (prf_t *))destroy;
-
+
switch (algo)
{
case PRF_FIPS_SHA1_160:
@@ -244,7 +243,7 @@ fips_prf_t *fips_prf_create(pseudo_random_function_t algo)
return NULL;
}
this->key = malloc(this->b);
-
+
return &this->public;
}
diff --git a/src/libstrongswan/plugins/fips_prf/fips_prf.h b/src/libstrongswan/plugins/fips_prf/fips_prf.h
index b2940be72..514e3c5d9 100644
--- a/src/libstrongswan/plugins/fips_prf/fips_prf.h
+++ b/src/libstrongswan/plugins/fips_prf/fips_prf.h
@@ -37,7 +37,7 @@ typedef struct fips_prf_t fips_prf_t;
* The FIPS PRF is stateful; the key changes every time when bytes are acquired.
*/
struct fips_prf_t {
-
+
/**
* Generic prf_t interface for this fips_prf_t class.
*/
@@ -46,7 +46,7 @@ struct fips_prf_t {
/**
* Creates a new fips_prf_t object.
- *
+ *
* FIPS 186-2 defines G() functions used in the PRF function. It can
* be implemented either based on SHA1 or DES.
* The G() function is selected using the algo parameter.
diff --git a/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c b/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
index 7576e79ad..6c0842f81 100644
--- a/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
+++ b/src/libstrongswan/plugins/fips_prf/fips_prf_plugin.c
@@ -47,11 +47,11 @@ static void destroy(private_fips_prf_plugin_t *this)
plugin_t *plugin_create()
{
private_fips_prf_plugin_t *this = malloc_thing(private_fips_prf_plugin_t);
-
+
this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
-
+
lib->crypto->add_prf(lib->crypto, PRF_FIPS_SHA1_160,
(prf_constructor_t)fips_prf_create);
-
+
return &this->public.plugin;
}