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#
#
# delete "bn.ilg"
#
# delete "bn.ind"
#
# delete "bn.pdf"
#
# delete "makefile"
#
# delete "poster.pdf"
#
# delete "tommath.pdf"
#
# delete "tommath.tex"
#
# add_file "Makefile.in"
# content [55633b7bd45f3321e7b02c9ad51b21560bd7cf23]
#
# patch "bn_mp_clear.c"
# from [246c4a2b16e20f7d0a43f1fc990c3a7f1ead9bfb]
# to [88da3976df72ea9ec9f9e4586b10bac6c7022fa2]
#
# patch "tommath_class.h"
# from [a91c35ab0e5d115c16d6c6c9f6a107d22ee31d55]
# to [7688e3b0cc18153b3383bfa6ff66abfc978c4680]
#
============================================================
--- Makefile.in 55633b7bd45f3321e7b02c9ad51b21560bd7cf23
+++ Makefile.in 55633b7bd45f3321e7b02c9ad51b21560bd7cf23
@@ -0,0 +1,159 @@
+#Makefile for GCC
+#
+#Tom St Denis
+
+VPATH=@srcdir@
+srcdir=@srcdir@
+
+# Dropbear takes flags from the toplevel makefile
+CFLAGS += -I$(srcdir)
+
+#CFLAGS += -I./ -Wall -W -Wshadow -Wsign-compare
+
+#for speed
+#CFLAGS += -O3 -funroll-loops
+
+#for size
+#CFLAGS += -Os
+
+#x86 optimizations [should be valid for any GCC install though]
+#CFLAGS += -fomit-frame-pointer
+
+#debug
+#CFLAGS += -g3
+
+VERSION=0.32
+
+default: libtommath.a
+
+#default files to install
+LIBNAME=libtommath.a
+HEADERS=tommath.h
+
+#LIBPATH-The directory for libtommath to be installed to.
+#INCPATH-The directory to install the header files for libtommath.
+#DATAPATH-The directory to install the pdf docs.
+DESTDIR=
+LIBPATH=/usr/lib
+INCPATH=/usr/include
+DATAPATH=/usr/share/doc/libtommath/pdf
+
+OBJECTS=bncore.o bn_mp_init.o bn_mp_clear.o bn_mp_exch.o bn_mp_grow.o bn_mp_shrink.o \
+bn_mp_clamp.o bn_mp_zero.o bn_mp_set.o bn_mp_set_int.o bn_mp_init_size.o bn_mp_copy.o \
+bn_mp_init_copy.o bn_mp_abs.o bn_mp_neg.o bn_mp_cmp_mag.o bn_mp_cmp.o bn_mp_cmp_d.o \
+bn_mp_rshd.o bn_mp_lshd.o bn_mp_mod_2d.o bn_mp_div_2d.o bn_mp_mul_2d.o bn_mp_div_2.o \
+bn_mp_mul_2.o bn_s_mp_add.o bn_s_mp_sub.o bn_fast_s_mp_mul_digs.o bn_s_mp_mul_digs.o \
+bn_fast_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs.o bn_fast_s_mp_sqr.o bn_s_mp_sqr.o \
+bn_mp_add.o bn_mp_sub.o bn_mp_karatsuba_mul.o bn_mp_mul.o bn_mp_karatsuba_sqr.o \
+bn_mp_sqr.o bn_mp_div.o bn_mp_mod.o bn_mp_add_d.o bn_mp_sub_d.o bn_mp_mul_d.o \
+bn_mp_div_d.o bn_mp_mod_d.o bn_mp_expt_d.o bn_mp_addmod.o bn_mp_submod.o \
+bn_mp_mulmod.o bn_mp_sqrmod.o bn_mp_gcd.o bn_mp_lcm.o bn_fast_mp_invmod.o bn_mp_invmod.o \
+bn_mp_reduce.o bn_mp_montgomery_setup.o bn_fast_mp_montgomery_reduce.o bn_mp_montgomery_reduce.o \
+bn_mp_exptmod_fast.o bn_mp_exptmod.o bn_mp_2expt.o bn_mp_n_root.o bn_mp_jacobi.o bn_reverse.o \
+bn_mp_count_bits.o bn_mp_read_unsigned_bin.o bn_mp_read_signed_bin.o bn_mp_to_unsigned_bin.o \
+bn_mp_to_signed_bin.o bn_mp_unsigned_bin_size.o bn_mp_signed_bin_size.o \
+bn_mp_xor.o bn_mp_and.o bn_mp_or.o bn_mp_rand.o bn_mp_montgomery_calc_normalization.o \
+bn_mp_prime_is_divisible.o bn_prime_tab.o bn_mp_prime_fermat.o bn_mp_prime_miller_rabin.o \
+bn_mp_prime_is_prime.o bn_mp_prime_next_prime.o bn_mp_dr_reduce.o \
+bn_mp_dr_is_modulus.o bn_mp_dr_setup.o bn_mp_reduce_setup.o \
+bn_mp_toom_mul.o bn_mp_toom_sqr.o bn_mp_div_3.o bn_s_mp_exptmod.o \
+bn_mp_reduce_2k.o bn_mp_reduce_is_2k.o bn_mp_reduce_2k_setup.o \
+bn_mp_radix_smap.o bn_mp_read_radix.o bn_mp_toradix.o bn_mp_radix_size.o \
+bn_mp_fread.o bn_mp_fwrite.o bn_mp_cnt_lsb.o bn_error.o \
+bn_mp_init_multi.o bn_mp_clear_multi.o bn_mp_exteuclid.o bn_mp_toradix_n.o \
+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 \
+bn_mp_init_set_int.o bn_mp_invmod_slow.o bn_mp_prime_rabin_miller_trials.o
+
+libtommath.a: $(OBJECTS)
+ $(AR) $(ARFLAGS) libtommath.a $(OBJECTS)
+ $(RANLIB) libtommath.a
+
+
+#make a profiled library (takes a while!!!)
+#
+# This will build the library with profile generation
+# then run the test demo and rebuild the library.
+#
+# So far I've seen improvements in the MP math
+profiled:
+ make CFLAGS="$(CFLAGS) -fprofile-arcs -DTESTING" timing
+ ./ltmtest
+ rm -f *.a *.o ltmtest
+ make CFLAGS="$(CFLAGS) -fbranch-probabilities"
+
+#make a single object profiled library
+profiled_single:
+ perl gen.pl
+ $(CC) $(CFLAGS) -fprofile-arcs -DTESTING -c mpi.c -o mpi.o
+ $(CC) $(CFLAGS) -DTESTING -DTIMER demo/timing.c mpi.o -o ltmtest
+ ./ltmtest
+ rm -f *.o ltmtest
+ $(CC) $(CFLAGS) -fbranch-probabilities -DTESTING -c mpi.c -o mpi.o
+ $(AR) $(ARFLAGS) libtommath.a mpi.o
+ ranlib libtommath.a
+
+install: libtommath.a
+ install -d -g root -o root $(DESTDIR)$(LIBPATH)
+ install -d -g root -o root $(DESTDIR)$(INCPATH)
+ install -g root -o root $(LIBNAME) $(DESTDIR)$(LIBPATH)
+ install -g root -o root $(HEADERS) $(DESTDIR)$(INCPATH)
+
+test: libtommath.a demo/demo.o
+ $(CC) demo/demo.o libtommath.a -o test
+
+mtest: test
+ cd mtest ; $(CC) $(CFLAGS) mtest.c -o mtest -s
+
+timing: libtommath.a
+ $(CC) $(CFLAGS) -DTIMER demo/timing.c libtommath.a -o ltmtest -s
+
+# makes the LTM book DVI file, requires tetex, perl and makeindex [part of tetex I think]
+docdvi: tommath.src
+ cd pics ; make
+ echo "hello" > tommath.ind
+ perl booker.pl
+ latex tommath > /dev/null
+ latex tommath > /dev/null
+ makeindex tommath
+ latex tommath > /dev/null
+
+# poster, makes the single page PDF poster
+poster: poster.tex
+ pdflatex poster
+ rm -f poster.aux poster.log
+
+# makes the LTM book PDF file, requires tetex, cleans up the LaTeX temp files
+docs: docdvi
+ dvipdf tommath
+ rm -f tommath.log tommath.aux tommath.dvi tommath.idx tommath.toc tommath.lof tommath.ind tommath.ilg
+ cd pics ; make clean
+
+#LTM user manual
+mandvi: bn.tex
+ echo "hello" > bn.ind
+ latex bn > /dev/null
+ latex bn > /dev/null
+ makeindex bn
+ latex bn > /dev/null
+
+#LTM user manual [pdf]
+manual: mandvi
+ pdflatex bn >/dev/null
+ rm -f bn.aux bn.dvi bn.log bn.idx bn.lof bn.out bn.toc
+
+pretty:
+ perl pretty.build
+
+clean:
+ -rm -f *.bat *.pdf *.o *.a *.obj *.lib *.exe *.dll etclib/*.o demo/demo.o test ltmtest mpitest mtest/mtest mtest/mtest.exe \
+ *.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log *.s mpi.c *.da *.dyn *.dpi tommath.tex `find . -type f | grep [~] | xargs` *.lo *.la
+ -rm -rf .libs
+ -cd etc && make clean
+ -cd pics && make clean
+
+zipup: clean manual poster docs
+ perl gen.pl ; mv mpi.c pre_gen/ ; \
+ cd .. ; rm -rf ltm* libtommath-$(VERSION) ; mkdir libtommath-$(VERSION) ; \
+ cp -R ./libtommath/* ./libtommath-$(VERSION)/ ; \
+ tar -c libtommath-$(VERSION)/* | bzip2 -9vvc > ltm-$(VERSION).tar.bz2 ; \
+ zip -9 -r ltm-$(VERSION).zip libtommath-$(VERSION)/*
============================================================
--- bn_mp_clear.c 246c4a2b16e20f7d0a43f1fc990c3a7f1ead9bfb
+++ bn_mp_clear.c 88da3976df72ea9ec9f9e4586b10bac6c7022fa2
@@ -19,14 +19,17 @@ mp_clear (mp_int * a)
void
mp_clear (mp_int * a)
{
- int i;
+ volatile mp_digit *p;
+ int len;
/* only do anything if a hasn't been freed previously */
if (a->dp != NULL) {
/* first zero the digits */
- for (i = 0; i < a->used; i++) {
- a->dp[i] = 0;
- }
+ len = a->alloc;
+ p = a->dp;
+ while (len--) {
+ *p++ = 0;
+ }
/* free ram */
XFREE(a->dp);
============================================================
--- tommath_class.h a91c35ab0e5d115c16d6c6c9f6a107d22ee31d55
+++ tommath_class.h 7688e3b0cc18153b3383bfa6ff66abfc978c4680
@@ -992,3 +992,9 @@
#else
#define LTM_LAST
#endif
+
+/* Dropbear doesn't need these. */
+#undef BN_MP_KARATSUBA_MUL_C
+#undef BN_MP_KARATSUBA_SQR_C
+#undef BN_MP_TOOM_MUL_C
+#undef BN_MP_TOOM_SQR_C