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Turn the mp_todecimal macro into a function...
that uses MP_HAS to decide whether to use `mp_toradix` or `s_mp_todecimal_fast`.
1 parent 4accd98 commit fc55954

12 files changed

+87
-49
lines changed

‎bn_mp_todecimal.c‎

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
1+
#include "tommath_private.h"
2+
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
3+
/* SPDX-License-Identifier: Unlicense */
4+
5+
/* stores a bignum as a decimal ASCII string, using Barrett
6+
* reduction if available.
7+
*/
8+
9+
mp_err s_mp_todecimal(const mp_int *a, char *str)
10+
{
11+
mp_err err;
12+
13+
if (MP_HAS(S_MP_TODECIMAL_FAST)) {
14+
err = s_mp_todecimal_fast(a, str);
15+
} else {
16+
err = mp_toradix(a, str, 10);
17+
}
18+
19+
return err;
20+
}

‎bn_mp_todecimal_fast.c‎ renamed to ‎bn_s_mp_todecimal_fast.c‎

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,13 @@
11
#include "tommath_private.h"
22
#include <string.h>
3-
#ifdef BN_MP_TODECIMAL_FAST_C
3+
#ifdef BN_S_MP_TODECIMAL_FAST_C
44
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
55
/* SPDX-License-Identifier: Unlicense */
66

77
/* store a bignum as a decimal ASCII string */
8-
mp_err mp_todecimal_fast_rec(mp_int *number, mp_int *nL, mp_int *shiftL, mp_int *mL, int precalc_array_index, int left,
9-
char **result)
8+
mp_err s_mp_todecimal_fast_rec(const mp_int *number, mp_int *nL, mp_int *shiftL, mp_int *mL, int precalc_array_index,
9+
int left,
10+
char **result)
1011
{
1112
mp_int q, nLq, r;
1213
mp_err err;
@@ -47,14 +48,14 @@ mp_err mp_todecimal_fast_rec(mp_int *number, mp_int *nL, mp_int *shiftL, mp_int
4748

4849
--precalc_array_index;
4950
if (left && mp_iszero(&q)) {
50-
if ((err = mp_todecimal_fast_rec(&r, nL, shiftL, mL, precalc_array_index, 1, result)) != MP_OKAY) {
51+
if ((err = s_mp_todecimal_fast_rec(&r, nL, shiftL, mL, precalc_array_index, 1, result)) != MP_OKAY) {
5152
goto LBL_ERR;
5253
}
5354
} else {
54-
if ((err = mp_todecimal_fast_rec(&q, nL, shiftL, mL, precalc_array_index, left, result)) != MP_OKAY) {
55+
if ((err = s_mp_todecimal_fast_rec(&q, nL, shiftL, mL, precalc_array_index, left, result)) != MP_OKAY) {
5556
goto LBL_ERR;
5657
}
57-
if ((err = mp_todecimal_fast_rec(&r, nL, shiftL, mL, precalc_array_index, 0, result)) != MP_OKAY) {
58+
if ((err = s_mp_todecimal_fast_rec(&r, nL, shiftL, mL, precalc_array_index, 0, result)) != MP_OKAY) {
5859
goto LBL_ERR;
5960
}
6061
}
@@ -66,7 +67,7 @@ mp_err mp_todecimal_fast_rec(mp_int *number, mp_int *nL, mp_int *shiftL, mp_int
6667
return err;
6768
}
6869

69-
mp_err mp_todecimal_fast(mp_int *number, char *result)
70+
mp_err s_mp_todecimal_fast(const mp_int *number, char *result)
7071
{
7172
mp_int n, shift, M, M2, M22, M4, M44;
7273
mp_int nL[20], shiftL[20], mL[20];
@@ -187,7 +188,7 @@ mp_err mp_todecimal_fast(mp_int *number, char *result)
187188
precalc_array_index++;
188189
}
189190

190-
if ((err = mp_todecimal_fast_rec(number, nL, shiftL, mL, precalc_array_index - 1, 1, result_addr)) != MP_OKAY) {
191+
if ((err = s_mp_todecimal_fast_rec(number, nL, shiftL, mL, precalc_array_index - 1, 1, result_addr)) != MP_OKAY) {
191192
goto LBL_ERR;
192193
}
193194

‎libtommath_VS2008.vcproj‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -833,7 +833,7 @@
833833
>
834834
</File>
835835
<File
836-
RelativePath="bn_mp_todecimal_fast.c"
836+
RelativePath="bn_mp_todecimal.c"
837837
>
838838
</File>
839839
<File
@@ -944,6 +944,10 @@
944944
RelativePath="bn_s_mp_sub.c"
945945
>
946946
</File>
947+
<File
948+
RelativePath="bn_s_mp_todecimal_fast.c"
949+
>
950+
</File>
947951
<File
948952
RelativePath="bn_s_mp_toom_mul.c"
949953
>

‎makefile‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -49,13 +49,14 @@ bn_mp_set.o bn_mp_set_double.o bn_mp_set_i32.o bn_mp_set_i64.o bn_mp_set_l.o bn_
4949
bn_mp_set_u32.o bn_mp_set_u64.o bn_mp_set_ul.o bn_mp_set_ull.o bn_mp_shrink.o bn_mp_signed_bin_size.o \
5050
bn_mp_signed_rsh.o bn_mp_sqr.o bn_mp_sqrmod.o bn_mp_sqrt.o bn_mp_sqrtmod_prime.o bn_mp_sub.o bn_mp_sub_d.o \
5151
bn_mp_submod.o bn_mp_to_signed_bin.o bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin.o \
52-
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal_fast.o bn_mp_toradix.o bn_mp_toradix_n.o \
53-
bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o \
54-
bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
52+
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal.o bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o \
53+
bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o \
54+
bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
5555
bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o bn_s_mp_mul_digs.o \
5656
bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
5757
bn_s_mp_prime_is_divisible.o bn_s_mp_rand_jenkins.o bn_s_mp_rand_platform.o bn_s_mp_reverse.o \
58-
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
58+
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_todecimal_fast.o bn_s_mp_toom_mul.o \
59+
bn_s_mp_toom_sqr.o
5960

6061
#END_INS
6162

‎makefile.mingw‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -52,13 +52,14 @@ bn_mp_set.o bn_mp_set_double.o bn_mp_set_i32.o bn_mp_set_i64.o bn_mp_set_l.o bn_
5252
bn_mp_set_u32.o bn_mp_set_u64.o bn_mp_set_ul.o bn_mp_set_ull.o bn_mp_shrink.o bn_mp_signed_bin_size.o \
5353
bn_mp_signed_rsh.o bn_mp_sqr.o bn_mp_sqrmod.o bn_mp_sqrt.o bn_mp_sqrtmod_prime.o bn_mp_sub.o bn_mp_sub_d.o \
5454
bn_mp_submod.o bn_mp_to_signed_bin.o bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin.o \
55-
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal_fast.o bn_mp_toradix.o bn_mp_toradix_n.o \
56-
bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o \
57-
bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
55+
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal.o bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o \
56+
bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o \
57+
bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
5858
bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o bn_s_mp_mul_digs.o \
5959
bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
6060
bn_s_mp_prime_is_divisible.o bn_s_mp_rand_jenkins.o bn_s_mp_rand_platform.o bn_s_mp_reverse.o \
61-
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
61+
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_todecimal_fast.o bn_s_mp_toom_mul.o \
62+
bn_s_mp_toom_sqr.o
6263

6364
HEADERS_PUB=tommath.h
6465
HEADERS=tommath_private.h tommath_class.h tommath_superclass.h $(HEADERS_PUB)

‎makefile.msvc‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -44,13 +44,14 @@ bn_mp_set.obj bn_mp_set_double.obj bn_mp_set_i32.obj bn_mp_set_i64.obj bn_mp_set
4444
bn_mp_set_u32.obj bn_mp_set_u64.obj bn_mp_set_ul.obj bn_mp_set_ull.obj bn_mp_shrink.obj bn_mp_signed_bin_size.obj \
4545
bn_mp_signed_rsh.obj bn_mp_sqr.obj bn_mp_sqrmod.obj bn_mp_sqrt.obj bn_mp_sqrtmod_prime.obj bn_mp_sub.obj bn_mp_sub_d.obj \
4646
bn_mp_submod.obj bn_mp_to_signed_bin.obj bn_mp_to_signed_bin_n.obj bn_mp_to_unsigned_bin.obj \
47-
bn_mp_to_unsigned_bin_n.obj bn_mp_todecimal_fast.obj bn_mp_toradix.obj bn_mp_toradix_n.obj \
48-
bn_mp_unsigned_bin_size.obj bn_mp_xor.obj bn_mp_zero.obj bn_prime_tab.obj bn_s_mp_add.obj bn_s_mp_balance_mul.obj \
49-
bn_s_mp_exptmod.obj bn_s_mp_exptmod_fast.obj bn_s_mp_get_bit.obj bn_s_mp_invmod_fast.obj bn_s_mp_invmod_slow.obj \
47+
bn_mp_to_unsigned_bin_n.obj bn_mp_todecimal.obj bn_mp_toradix.obj bn_mp_toradix_n.obj bn_mp_unsigned_bin_size.obj \
48+
bn_mp_xor.obj bn_mp_zero.obj bn_prime_tab.obj bn_s_mp_add.obj bn_s_mp_balance_mul.obj bn_s_mp_exptmod.obj \
49+
bn_s_mp_exptmod_fast.obj bn_s_mp_get_bit.obj bn_s_mp_invmod_fast.obj bn_s_mp_invmod_slow.obj \
5050
bn_s_mp_karatsuba_mul.obj bn_s_mp_karatsuba_sqr.obj bn_s_mp_montgomery_reduce_fast.obj bn_s_mp_mul_digs.obj \
5151
bn_s_mp_mul_digs_fast.obj bn_s_mp_mul_high_digs.obj bn_s_mp_mul_high_digs_fast.obj \
5252
bn_s_mp_prime_is_divisible.obj bn_s_mp_rand_jenkins.obj bn_s_mp_rand_platform.obj bn_s_mp_reverse.obj \
53-
bn_s_mp_sqr.obj bn_s_mp_sqr_fast.obj bn_s_mp_sub.obj bn_s_mp_toom_mul.obj bn_s_mp_toom_sqr.obj
53+
bn_s_mp_sqr.obj bn_s_mp_sqr_fast.obj bn_s_mp_sub.obj bn_s_mp_todecimal_fast.obj bn_s_mp_toom_mul.obj \
54+
bn_s_mp_toom_sqr.obj
5455

5556
HEADERS_PUB=tommath.h
5657
HEADERS=tommath_private.h tommath_class.h tommath_superclass.h $(HEADERS_PUB)

‎makefile.shared‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -46,13 +46,14 @@ bn_mp_set.o bn_mp_set_double.o bn_mp_set_i32.o bn_mp_set_i64.o bn_mp_set_l.o bn_
4646
bn_mp_set_u32.o bn_mp_set_u64.o bn_mp_set_ul.o bn_mp_set_ull.o bn_mp_shrink.o bn_mp_signed_bin_size.o \
4747
bn_mp_signed_rsh.o bn_mp_sqr.o bn_mp_sqrmod.o bn_mp_sqrt.o bn_mp_sqrtmod_prime.o bn_mp_sub.o bn_mp_sub_d.o \
4848
bn_mp_submod.o bn_mp_to_signed_bin.o bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin.o \
49-
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal_fast.o bn_mp_toradix.o bn_mp_toradix_n.o \
50-
bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o \
51-
bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
49+
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal.o bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o \
50+
bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o \
51+
bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
5252
bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o bn_s_mp_mul_digs.o \
5353
bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
5454
bn_s_mp_prime_is_divisible.o bn_s_mp_rand_jenkins.o bn_s_mp_rand_platform.o bn_s_mp_reverse.o \
55-
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
55+
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_todecimal_fast.o bn_s_mp_toom_mul.o \
56+
bn_s_mp_toom_sqr.o
5657

5758
#END_INS
5859

‎makefile.unix‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -53,13 +53,14 @@ bn_mp_set.o bn_mp_set_double.o bn_mp_set_i32.o bn_mp_set_i64.o bn_mp_set_l.o bn_
5353
bn_mp_set_u32.o bn_mp_set_u64.o bn_mp_set_ul.o bn_mp_set_ull.o bn_mp_shrink.o bn_mp_signed_bin_size.o \
5454
bn_mp_signed_rsh.o bn_mp_sqr.o bn_mp_sqrmod.o bn_mp_sqrt.o bn_mp_sqrtmod_prime.o bn_mp_sub.o bn_mp_sub_d.o \
5555
bn_mp_submod.o bn_mp_to_signed_bin.o bn_mp_to_signed_bin_n.o bn_mp_to_unsigned_bin.o \
56-
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal_fast.o bn_mp_toradix.o bn_mp_toradix_n.o \
57-
bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o \
58-
bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
56+
bn_mp_to_unsigned_bin_n.o bn_mp_todecimal.o bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o \
57+
bn_mp_xor.o bn_mp_zero.o bn_prime_tab.o bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o \
58+
bn_s_mp_exptmod_fast.o bn_s_mp_get_bit.o bn_s_mp_invmod_fast.o bn_s_mp_invmod_slow.o \
5959
bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o bn_s_mp_mul_digs.o \
6060
bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
6161
bn_s_mp_prime_is_divisible.o bn_s_mp_rand_jenkins.o bn_s_mp_rand_platform.o bn_s_mp_reverse.o \
62-
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
62+
bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_todecimal_fast.o bn_s_mp_toom_mul.o \
63+
bn_s_mp_toom_sqr.o
6364

6465
HEADERS_PUB=tommath.h
6566
HEADERS=tommath_private.h tommath_class.h tommath_superclass.h $(HEADERS_PUB)

‎tommath.def‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -140,7 +140,7 @@ EXPORTS
140140
mp_to_signed_bin_n
141141
mp_to_unsigned_bin
142142
mp_to_unsigned_bin_n
143-
mp_todecimal_fast
143+
mp_todecimal
144144
mp_toradix
145145
mp_toradix_n
146146
mp_unsigned_bin_size

‎tommath.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -702,6 +702,7 @@ mp_err mp_read_radix(mp_int *a, const char *str, int radix) MP_WUR;
702702
mp_err mp_toradix(const mp_int *a, char *str, int radix) MP_WUR;
703703
mp_err mp_toradix_n(const mp_int *a, char *str, int radix, int maxlen) MP_WUR;
704704
mp_err mp_radix_size(const mp_int *a, int radix, int *size) MP_WUR;
705+
mp_err mp_todecimal(const mp_int *a, char *str) MP_WUR;
705706

706707
#ifndef MP_NO_FILE
707708
mp_err mp_fread(mp_int *a, int radix, FILE *stream) MP_WUR;
@@ -717,7 +718,6 @@ mp_err mp_fwrite(const mp_int *a, int radix, FILE *stream) MP_WUR;
717718

718719
#define mp_tobinary(M, S) mp_toradix((M), (S), 2)
719720
#define mp_tooctal(M, S) mp_toradix((M), (S), 8)
720-
#define mp_todecimal(M, S) mp_toradix((M), (S), 10)
721721
#define mp_tohex(M, S) mp_toradix((M), (S), 16)
722722

723723
#ifdef __cplusplus

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