minor changes & clean-up & small fixes
gitignore: add libtool output booker.pl: fix source code parsing and trim trailing spaces demo/demo: fix compiler warning, add informational output demo/timing & etc/tune: fix TIMFUNC() makefile: minor changes makefile.shared: increase version, add missing mp_balance_mul tommath: make sure that DIGIT_BIT is correct
This commit is contained in:
Steffen Jaeckel
parent
78b8a772e4
commit
759a926cfe
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,11 +1,13 @@
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# suppress compiler/linker output
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*.[oa]
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*.l[oa]
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*.obj
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*.gcda
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*.gcno
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*.lib
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Debug/
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Release/
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.libs/
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# suppress output of build process and *nix/windows test executables
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ltmtest
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@ -82,7 +82,7 @@ while (<IN>) {
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# scan till next end of comment, e.g. skip license
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while (<SRC>) {
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$text[$line++] = $_;
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last if ($_ =~ /math\.libtomcrypt\.com/);
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last if ($_ =~ /libtom\.org/);
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}
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<SRC>;
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}
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@ -263,3 +263,5 @@ print "Read $readline lines, wrote $wroteline lines\n";
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close (OUT);
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close (IN);
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system('perl -pli -e "s/\s*$//" tommath.tex');
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19
demo/demo.c
19
demo/demo.c
@ -31,7 +31,6 @@
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#include "tommath.h"
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#if LTM_DEMO_TEST_VS_MTEST
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void ndraw(mp_int * a, char *name)
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{
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char buf[16000];
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@ -41,6 +40,7 @@ void ndraw(mp_int * a, char *name)
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printf("%s\n", buf);
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}
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#if LTM_DEMO_TEST_VS_MTEST
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static void draw(mp_int * a)
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{
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ndraw(a, "");
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@ -97,6 +97,23 @@ int main(void)
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srand(LTM_DEMO_RAND_SEED);
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#if LTM_DEMO_TEST_VS_MTEST == 0
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#ifdef MP_8BIT
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printf("Digit size 8 Bit \n");
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#endif
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#ifdef MP_16BIT
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printf("Digit size 16 Bit \n");
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#endif
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#ifdef MP_32BIT
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printf("Digit size 32 Bit \n");
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#endif
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#ifdef MP_64BIT
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printf("Digit size 64 Bit \n");
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#endif
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printf("Size of mp_digit: %u\n", sizeof(mp_digit));
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printf("Size of mp_word: %u\n", sizeof(mp_word));
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printf("DIGIT_BIT: %d\n", DIGIT_BIT);
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printf("MP_PREC: %d\n", MP_PREC);
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// test montgomery
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printf("Testing: montgomery...\n");
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for (i = 1; i < 10; i++) {
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@ -44,10 +44,12 @@ static ulong64 TIMFUNC(void)
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{
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#if defined __GNUC__
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#if defined(__i386__) || defined(__x86_64__)
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unsigned long long a;
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__asm__ __volatile__("rdtsc\nmovl %%eax,%0\nmovl %%edx,4+%0\n"::
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"m"(a):"%eax", "%edx");
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return a;
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/* version from http://www.mcs.anl.gov/~kazutomo/rdtsc.html
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* the old code always got a warning issued by gcc, clang did not complain...
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*/
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unsigned hi, lo;
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__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
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return ((ulong64)lo)|( ((ulong64)hi)<<32);
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#else /* gcc-IA64 version */
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unsigned long result;
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__asm__ __volatile__("mov %0=ar.itc":"=r"(result)::"memory");
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13
etc/tune.c
13
etc/tune.c
@ -10,14 +10,19 @@
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*/
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#define TIMES (1UL<<14UL)
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#ifndef X86_TIMER
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/* RDTSC from Scott Duplichan */
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static ulong64 TIMFUNC (void)
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{
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#if defined __GNUC__
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#if defined(__i386__) || defined(__x86_64__)
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unsigned long long a;
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__asm__ __volatile__ ("rdtsc\nmovl %%eax,%0\nmovl %%edx,4+%0\n"::"m"(a):"%eax","%edx");
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return a;
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/* version from http://www.mcs.anl.gov/~kazutomo/rdtsc.html
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* the old code always got a warning issued by gcc, clang did not complain...
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*/
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unsigned hi, lo;
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__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
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return ((ulong64)lo)|( ((ulong64)hi)<<32);
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#else /* gcc-IA64 version */
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unsigned long result;
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__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
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@ -42,8 +47,6 @@ static ulong64 TIMFUNC (void)
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}
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#ifndef X86_TIMER
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/* generic ISO C timer */
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ulong64 LBL_T;
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void t_start(void) { LBL_T = TIMFUNC(); }
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8
makefile
8
makefile
@ -12,7 +12,9 @@ ifndef PREFIX
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PREFIX=
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endif
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CC=$(PREFIX)gcc
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ifeq ($(CC),cc)
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CC = $(PREFIX)gcc
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endif
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LD=$(PREFIX)ld
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AR=$(PREFIX)ar
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RANLIB=$(PREFIX)ranlib
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@ -116,7 +118,7 @@ profiled:
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profiled_single:
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perl gen.pl
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$(CC) $(CFLAGS) -fprofile-arcs -DTESTING -c mpi.c -o mpi.o
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$(CC) $(CFLAGS) -DTESTING -DTIMER demo/timing.c mpi.o -o ltmtest
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$(CC) $(CFLAGS) -DTESTING -DTIMER demo/timing.c mpi.o -lgcov -o ltmtest
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./ltmtest
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rm -f *.o ltmtest
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$(CC) $(CFLAGS) -fbranch-probabilities -DTESTING -c mpi.c -o mpi.o
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@ -132,7 +134,7 @@ install: $(LIBNAME)
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test: $(LIBNAME) demo/demo.o
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$(CC) $(CFLAGS) demo/demo.o $(LIBNAME) -o test
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mtest: test
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mtest:
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cd mtest ; $(CC) $(CFLAGS) mtest.c -o mtest
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timing: $(LIBNAME)
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@ -1,7 +1,7 @@
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#Makefile for GCC
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#
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#Tom St Denis
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VERSION=0:41
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VERSION=0:42
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LT ?= libtool
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LTCOMPILE = $(LT) --mode=compile --tag=CC $(CC)
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@ -79,7 +79,8 @@ bn_mp_fread.o bn_mp_fwrite.o bn_mp_cnt_lsb.o bn_error.o \
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bn_mp_init_multi.o bn_mp_clear_multi.o bn_mp_exteuclid.o bn_mp_toradix_n.o \
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bn_mp_prime_random_ex.o bn_mp_get_int.o bn_mp_sqrt.o bn_mp_is_square.o bn_mp_init_set.o \
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bn_mp_init_set_int.o bn_mp_invmod_slow.o bn_mp_prime_rabin_miller_trials.o \
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bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin_n.o bn_mp_import.o bn_mp_export.o
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bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin_n.o bn_mp_import.o bn_mp_export.o \
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bn_mp_balance_mul.o
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objs: $(OBJECTS)
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@ -99,7 +100,7 @@ test: $(LIBNAME) demo/demo.o
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$(CC) $(CFLAGS) -c demo/demo.c -o demo/demo.o
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$(LT) --mode=link $(CC) $(LDFLAGS) -o test demo/demo.o $(LIBNAME_S)
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mtest: test
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mtest:
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cd mtest ; $(CC) $(CFLAGS) $(LDFLAGS) mtest.c -o mtest
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timing: $(LIBNAME)
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@ -47,7 +47,7 @@ extern "C" {
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/* detect 64-bit mode if possible */
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#if defined(__x86_64__)
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#if !(defined(MP_64BIT) && defined(MP_16BIT) && defined(MP_8BIT))
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#if !(defined(MP_32BIT) || defined(MP_16BIT) || defined(MP_8BIT))
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#define MP_64BIT
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#endif
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#endif
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@ -63,9 +63,15 @@ extern "C" {
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#ifdef MP_8BIT
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typedef unsigned char mp_digit;
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typedef unsigned short mp_word;
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#ifdef DIGIT_BIT
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#error You must not define DIGIT_BIT when using MP_8BIT
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#endif
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#elif defined(MP_16BIT)
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typedef unsigned short mp_digit;
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typedef unsigned int mp_word;
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#ifdef DIGIT_BIT
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#error You must not define DIGIT_BIT when using MP_16BIT
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#endif
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#elif defined(MP_64BIT)
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/* for GCC only on supported platforms */
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#ifndef CRYPT
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