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authorjan.nijtmans <nijtmans@users.sourceforge.net>2022-04-28 10:05:31 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2022-04-28 10:05:31 (GMT)
commit30592ffe7fbd37f5c96a30db0cad0fd2ea882705 (patch)
treeacfb22ab019dda4e64789fdebffafb47ef56d37a /libtommath
parent539ae1750f9596b117a70a55538d786aadbfa767 (diff)
parent0ff0a94010dcb27842e2f78515d4cfd9ae70ed26 (diff)
downloadtcl-30592ffe7fbd37f5c96a30db0cad0fd2ea882705.zip
tcl-30592ffe7fbd37f5c96a30db0cad0fd2ea882705.tar.gz
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Merge libtommath
Diffstat (limited to 'libtommath')
-rw-r--r--libtommath/appveyor.yml1
-rw-r--r--libtommath/bn_mp_log_u32.c8
-rw-r--r--libtommath/bn_mp_mul.c2
-rw-r--r--libtommath/bn_mp_set_double.c4
-rw-r--r--libtommath/bn_s_mp_mul_high_digs_fast.c4
-rw-r--r--libtommath/bn_s_mp_rand_jenkins.c4
-rw-r--r--libtommath/changes.txt2
-rw-r--r--libtommath/demo/shared.c42
-rw-r--r--libtommath/demo/shared.h21
-rw-r--r--libtommath/demo/test.c2522
-rwxr-xr-xlibtommath/helper.pl2
-rw-r--r--libtommath/makefile_include.mk8
-rwxr-xr-xlibtommath/testme.sh394
-rw-r--r--libtommath/tommath.h15
14 files changed, 3011 insertions, 18 deletions
diff --git a/libtommath/appveyor.yml b/libtommath/appveyor.yml
index 187a09a..08bb013 100644
--- a/libtommath/appveyor.yml
+++ b/libtommath/appveyor.yml
@@ -4,6 +4,7 @@ branches:
- master
- develop
- /^release/
+ - /^support/
- /^travis/
image:
- Visual Studio 2019
diff --git a/libtommath/bn_mp_log_u32.c b/libtommath/bn_mp_log_u32.c
index f507b1d..2531cd8 100644
--- a/libtommath/bn_mp_log_u32.c
+++ b/libtommath/bn_mp_log_u32.c
@@ -6,7 +6,7 @@
/* Compute log_{base}(a) */
static mp_word s_pow(mp_word base, mp_word exponent)
{
- mp_word result = 1;
+ mp_word result = 1u;
while (exponent != 0u) {
if ((exponent & 1u) == 1u) {
result *= base;
@@ -20,8 +20,8 @@ static mp_word s_pow(mp_word base, mp_word exponent)
static mp_digit s_digit_ilogb(mp_digit base, mp_digit n)
{
- mp_word bracket_low = 1, bracket_mid, bracket_high, N;
- mp_digit ret, high = 1uL, low = 0uL, mid;
+ mp_word bracket_low = 1u, bracket_mid, bracket_high, N;
+ mp_digit ret, high = 1u, low = 0uL, mid;
if (n < base) {
return 0uL;
@@ -40,7 +40,7 @@ static mp_digit s_digit_ilogb(mp_digit base, mp_digit n)
bracket_high *= bracket_high;
}
- while (((mp_digit)(high - low)) > 1uL) {
+ while (((mp_digit)(high - low)) > 1u) {
mid = (low + high) >> 1;
bracket_mid = bracket_low * s_pow(base, (mp_word)(mid - low));
diff --git a/libtommath/bn_mp_mul.c b/libtommath/bn_mp_mul.c
index 561913a..91707cd 100644
--- a/libtommath/bn_mp_mul.c
+++ b/libtommath/bn_mp_mul.c
@@ -17,7 +17,7 @@ mp_err mp_mul(const mp_int *a, const mp_int *b, mp_int *c)
* The bigger one needs to be at least about one MP_KARATSUBA_MUL_CUTOFF bigger
* to make some sense, but it depends on architecture, OS, position of the
* stars... so YMMV.
- * Using it to cut the input into slices small enough for fast_s_mp_mul_digs
+ * Using it to cut the input into slices small enough for s_mp_mul_digs_fast
* was actually slower on the author's machine, but YMMV.
*/
(min_len >= MP_KARATSUBA_MUL_CUTOFF) &&
diff --git a/libtommath/bn_mp_set_double.c b/libtommath/bn_mp_set_double.c
index a42fc70..7f1ab75 100644
--- a/libtommath/bn_mp_set_double.c
+++ b/libtommath/bn_mp_set_double.c
@@ -16,7 +16,7 @@ mp_err mp_set_double(mp_int *a, double b)
cast.dbl = b;
exp = (int)((unsigned)(cast.bits >> 52) & 0x7FFu);
- frac = (cast.bits & ((1uLL << 52) - 1uLL)) | (1uLL << 52);
+ frac = (cast.bits & (((uint64_t)1 << 52) - (uint64_t)1)) | ((uint64_t)1 << 52);
if (exp == 0x7FF) { /* +-inf, NaN */
return MP_VAL;
@@ -30,7 +30,7 @@ mp_err mp_set_double(mp_int *a, double b)
return err;
}
- if (((cast.bits >> 63) != 0uLL) && !MP_IS_ZERO(a)) {
+ if (((cast.bits >> 63) != 0u) && !MP_IS_ZERO(a)) {
a->sign = MP_NEG;
}
diff --git a/libtommath/bn_s_mp_mul_high_digs_fast.c b/libtommath/bn_s_mp_mul_high_digs_fast.c
index a2c4fb6..a0513b4 100644
--- a/libtommath/bn_s_mp_mul_high_digs_fast.c
+++ b/libtommath/bn_s_mp_mul_high_digs_fast.c
@@ -3,8 +3,8 @@
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
-/* this is a modified version of fast_s_mul_digs that only produces
- * output digits *above* digs. See the comments for fast_s_mul_digs
+/* this is a modified version of s_mp_mul_digs_fast that only produces
+ * output digits *above* digs. See the comments for s_mp_mul_digs_fast
* to see how it works.
*
* This is used in the Barrett reduction since for one of the multiplications
diff --git a/libtommath/bn_s_mp_rand_jenkins.c b/libtommath/bn_s_mp_rand_jenkins.c
index da0771c..c64afac 100644
--- a/libtommath/bn_s_mp_rand_jenkins.c
+++ b/libtommath/bn_s_mp_rand_jenkins.c
@@ -27,10 +27,10 @@ static uint64_t s_rand_jenkins_val(void)
void s_mp_rand_jenkins_init(uint64_t seed)
{
- uint64_t i;
+ int i;
jenkins_x.a = 0xf1ea5eedULL;
jenkins_x.b = jenkins_x.c = jenkins_x.d = seed;
- for (i = 0uLL; i < 20uLL; ++i) {
+ for (i = 0; i < 20; ++i) {
(void)s_rand_jenkins_val();
}
}
diff --git a/libtommath/changes.txt b/libtommath/changes.txt
index ebf7382..1b3a7a3 100644
--- a/libtommath/changes.txt
+++ b/libtommath/changes.txt
@@ -1,4 +1,4 @@
-XXX XXth, 2019
+Oct 22nd, 2019
v1.2.0
-- A huge refactoring of the library happened - renaming,
deprecating and replacing existing functions by improved API's.
diff --git a/libtommath/demo/shared.c b/libtommath/demo/shared.c
new file mode 100644
index 0000000..dc8e05a
--- /dev/null
+++ b/libtommath/demo/shared.c
@@ -0,0 +1,42 @@
+#include "shared.h"
+
+void ndraw(mp_int *a, const char *name)
+{
+ char *buf = NULL;
+ int size;
+
+ mp_radix_size(a, 10, &size);
+ buf = (char *)malloc((size_t) size);
+ if (buf == NULL) {
+ fprintf(stderr, "\nndraw: malloc(%d) failed\n", size);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("%s: ", name);
+ mp_to_decimal(a, buf, (size_t) size);
+ printf("%s\n", buf);
+ mp_to_hex(a, buf, (size_t) size);
+ printf("0x%s\n", buf);
+
+ free(buf);
+}
+
+void print_header(void)
+{
+#ifdef MP_8BIT
+ printf("Digit size 8 Bit \n");
+#endif
+#ifdef MP_16BIT
+ printf("Digit size 16 Bit \n");
+#endif
+#ifdef MP_32BIT
+ printf("Digit size 32 Bit \n");
+#endif
+#ifdef MP_64BIT
+ printf("Digit size 64 Bit \n");
+#endif
+ printf("Size of mp_digit: %u\n", (unsigned int)sizeof(mp_digit));
+ printf("Size of mp_word: %u\n", (unsigned int)sizeof(mp_word));
+ printf("MP_DIGIT_BIT: %d\n", MP_DIGIT_BIT);
+ printf("MP_PREC: %d\n", MP_PREC);
+}
diff --git a/libtommath/demo/shared.h b/libtommath/demo/shared.h
new file mode 100644
index 0000000..4d5eb53
--- /dev/null
+++ b/libtommath/demo/shared.h
@@ -0,0 +1,21 @@
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+
+/*
+ * Configuration
+ */
+#ifndef LTM_DEMO_TEST_REDUCE_2K_L
+/* This test takes a moment so we disable it by default, but it can be:
+ * 0 to disable testing
+ * 1 to make the test with P = 2^1024 - 0x2A434 B9FDEC95 D8F9D550 FFFFFFFF FFFFFFFF
+ * 2 to make the test with P = 2^2048 - 0x1 00000000 00000000 00000000 00000000 4945DDBF 8EA2A91D 5776399B B83E188F
+ */
+#define LTM_DEMO_TEST_REDUCE_2K_L 0
+#endif
+
+#define MP_WUR /* TODO: result checks disabled for now */
+#include "tommath_private.h"
+
+extern void ndraw(mp_int* a, const char* name);
+extern void print_header(void);
diff --git a/libtommath/demo/test.c b/libtommath/demo/test.c
new file mode 100644
index 0000000..14b0c58
--- /dev/null
+++ b/libtommath/demo/test.c
@@ -0,0 +1,2522 @@
+#include <inttypes.h>
+#include "shared.h"
+
+static long rand_long(void)
+{
+ long x;
+ if (s_mp_rand_source(&x, sizeof(x)) != MP_OKAY) {
+ fprintf(stderr, "s_mp_rand_source failed\n");
+ exit(EXIT_FAILURE);
+ }
+ return x;
+}
+
+static int rand_int(void)
+{
+ int x;
+ if (s_mp_rand_source(&x, sizeof(x)) != MP_OKAY) {
+ fprintf(stderr, "s_mp_rand_source failed\n");
+ exit(EXIT_FAILURE);
+ }
+ return x;
+}
+
+static int32_t rand_int32(void)
+{
+ int32_t x;
+ if (s_mp_rand_source(&x, sizeof(x)) != MP_OKAY) {
+ fprintf(stderr, "s_mp_rand_source failed\n");
+ exit(EXIT_FAILURE);
+ }
+ return x;
+}
+
+static int64_t rand_int64(void)
+{
+ int64_t x;
+ if (s_mp_rand_source(&x, sizeof(x)) != MP_OKAY) {
+ fprintf(stderr, "s_mp_rand_source failed\n");
+ exit(EXIT_FAILURE);
+ }
+ return x;
+}
+
+static uint32_t uabs32(int32_t x)
+{
+ return x > 0 ? (uint32_t)x : -(uint32_t)x;
+}
+
+static uint64_t uabs64(int64_t x)
+{
+ return x > 0 ? (uint64_t)x : -(uint64_t)x;
+}
+
+/* This function prototype is needed
+ * to test dead code elimination
+ * which is used for feature detection.
+ *
+ * If the feature detection does not
+ * work as desired we will get a linker error.
+ */
+void does_not_exist(void);
+
+static int test_feature_detection(void)
+{
+#define BN_TEST_FEATURE1_C
+ if (!MP_HAS(TEST_FEATURE1)) {
+ does_not_exist();
+ return EXIT_FAILURE;
+ }
+
+#define BN_TEST_FEATURE2_C 1
+ if (MP_HAS(TEST_FEATURE2)) {
+ does_not_exist();
+ return EXIT_FAILURE;
+ }
+
+#define BN_TEST_FEATURE3_C 0
+ if (MP_HAS(TEST_FEATURE3)) {
+ does_not_exist();
+ return EXIT_FAILURE;
+ }
+
+#define BN_TEST_FEATURE4_C something
+ if (MP_HAS(TEST_FEATURE4)) {
+ does_not_exist();
+ return EXIT_FAILURE;
+ }
+
+ if (MP_HAS(TEST_FEATURE5)) {
+ does_not_exist();
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+static int test_trivial_stuff(void)
+{
+ mp_int a, b, c, d;
+ mp_err e;
+ if ((e = mp_init_multi(&a, &b, &c, &d, NULL)) != MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+ (void)mp_error_to_string(e);
+
+ /* a: 0->5 */
+ mp_set(&a, 5u);
+ /* a: 5-> b: -5 */
+ mp_neg(&a, &b);
+ if (mp_cmp(&a, &b) != MP_GT) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp(&b, &a) != MP_LT) {
+ goto LBL_ERR;
+ }
+ /* a: 5-> a: -5 */
+ mp_neg(&a, &a);
+ if (mp_cmp(&b, &a) != MP_EQ) {
+ goto LBL_ERR;
+ }
+ /* a: -5-> b: 5 */
+ mp_abs(&a, &b);
+ if (mp_isneg(&b) != MP_NO) {
+ goto LBL_ERR;
+ }
+ /* a: -5-> b: -4 */
+ mp_add_d(&a, 1uL, &b);
+ if (mp_isneg(&b) != MP_YES) {
+ goto LBL_ERR;
+ }
+ if (mp_get_i32(&b) != -4) {
+ goto LBL_ERR;
+ }
+ if (mp_get_u32(&b) != (uint32_t)-4) {
+ goto LBL_ERR;
+ }
+ if (mp_get_mag_u32(&b) != 4) {
+ goto LBL_ERR;
+ }
+ /* a: -5-> b: 1 */
+ mp_add_d(&a, 6uL, &b);
+ if (mp_get_u32(&b) != 1) {
+ goto LBL_ERR;
+ }
+ /* a: -5-> a: 1 */
+ mp_add_d(&a, 6uL, &a);
+ if (mp_get_u32(&a) != 1) {
+ goto LBL_ERR;
+ }
+ mp_zero(&a);
+ /* a: 0-> a: 6 */
+ mp_add_d(&a, 6uL, &a);
+ if (mp_get_u32(&a) != 6) {
+ goto LBL_ERR;
+ }
+
+ mp_set(&a, 42u);
+ mp_set(&b, 1u);
+ mp_neg(&b, &b);
+ mp_set(&c, 1u);
+ mp_exptmod(&a, &b, &c, &d);
+
+ mp_set(&c, 7u);
+ mp_exptmod(&a, &b, &c, &d);
+
+ if (mp_iseven(&a) == mp_isodd(&a)) {
+ goto LBL_ERR;
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int check_get_set_i32(mp_int *a, int32_t b)
+{
+ mp_clear(a);
+ if (mp_shrink(a) != MP_OKAY) return EXIT_FAILURE;
+
+ mp_set_i32(a, b);
+ if (mp_shrink(a) != MP_OKAY) return EXIT_FAILURE;
+ if (mp_get_i32(a) != b) return EXIT_FAILURE;
+ if (mp_get_u32(a) != (uint32_t)b) return EXIT_FAILURE;
+ if (mp_get_mag_u32(a) != uabs32(b)) return EXIT_FAILURE;
+
+ mp_set_u32(a, (uint32_t)b);
+ if (mp_get_u32(a) != (uint32_t)b) return EXIT_FAILURE;
+ if (mp_get_i32(a) != (int32_t)(uint32_t)b) return EXIT_FAILURE;
+
+ return EXIT_SUCCESS;
+}
+
+static int test_mp_get_set_i32(void)
+{
+ int i;
+ mp_int a;
+
+ if (mp_init(&a) != MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ check_get_set_i32(&a, 0);
+ check_get_set_i32(&a, -1);
+ check_get_set_i32(&a, 1);
+ check_get_set_i32(&a, INT32_MIN);
+ check_get_set_i32(&a, INT32_MAX);
+
+ for (i = 0; i < 1000; ++i) {
+ int32_t b = rand_int32();
+ if (check_get_set_i32(&a, b) != EXIT_SUCCESS) {
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear(&a);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear(&a);
+ return EXIT_FAILURE;
+}
+
+static int check_get_set_i64(mp_int *a, int64_t b)
+{
+ mp_clear(a);
+ if (mp_shrink(a) != MP_OKAY) return EXIT_FAILURE;
+
+ mp_set_i64(a, b);
+ if (mp_shrink(a) != MP_OKAY) return EXIT_FAILURE;
+ if (mp_get_i64(a) != b) return EXIT_FAILURE;
+ if (mp_get_u64(a) != (uint64_t)b) return EXIT_FAILURE;
+ if (mp_get_mag_u64(a) != uabs64(b)) return EXIT_FAILURE;
+
+ mp_set_u64(a, (uint64_t)b);
+ if (mp_get_u64(a) != (uint64_t)b) return EXIT_FAILURE;
+ if (mp_get_i64(a) != (int64_t)(uint64_t)b) return EXIT_FAILURE;
+
+ return EXIT_SUCCESS;
+}
+
+static int test_mp_get_set_i64(void)
+{
+ int i;
+ mp_int a;
+
+ if (mp_init(&a) != MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ check_get_set_i64(&a, 0);
+ check_get_set_i64(&a, -1);
+ check_get_set_i64(&a, 1);
+ check_get_set_i64(&a, INT64_MIN);
+ check_get_set_i64(&a, INT64_MAX);
+
+ for (i = 0; i < 1000; ++i) {
+ int64_t b = rand_int64();
+ if (check_get_set_i64(&a, b) != EXIT_SUCCESS) {
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear(&a);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear(&a);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_fread_fwrite(void)
+{
+ mp_int a, b;
+ mp_err e;
+ FILE *tmp = NULL;
+ if ((e = mp_init_multi(&a, &b, NULL)) != MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ mp_set_ul(&a, 123456uL);
+ tmp = tmpfile();
+ if ((e = mp_fwrite(&a, 64, tmp)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ rewind(tmp);
+ if ((e = mp_fread(&b, 64, tmp)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_get_u32(&b) != 123456uL) {
+ goto LBL_ERR;
+ }
+ fclose(tmp);
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ if (tmp != NULL) fclose(tmp);
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static mp_err very_random_source(void *out, size_t size)
+{
+ memset(out, 0xff, size);
+ return MP_OKAY;
+}
+
+static int test_mp_rand(void)
+{
+ mp_int a, b;
+ int n;
+ mp_err err;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+ mp_rand_source(very_random_source);
+ for (n = 1; n < 1024; ++n) {
+ if ((err = mp_rand(&a, n)) != MP_OKAY) {
+ printf("Failed mp_rand() %s.\n", mp_error_to_string(err));
+ break;
+ }
+ if ((err = mp_incr(&a)) != MP_OKAY) {
+ printf("Failed mp_incr() %s.\n", mp_error_to_string(err));
+ break;
+ }
+ if ((err = mp_div_2d(&a, n * MP_DIGIT_BIT, &b, NULL)) != MP_OKAY) {
+ printf("Failed mp_div_2d() %s.\n", mp_error_to_string(err));
+ break;
+ }
+ if (mp_cmp_d(&b, 1) != MP_EQ) {
+ ndraw(&a, "mp_rand() a");
+ ndraw(&b, "mp_rand() b");
+ err = MP_ERR;
+ break;
+ }
+ }
+ mp_rand_source(s_mp_rand_jenkins);
+ mp_clear_multi(&a, &b, NULL);
+ return err == MP_OKAY ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static int test_mp_kronecker(void)
+{
+ struct mp_kronecker_st {
+ long n;
+ int c[21];
+ };
+ static struct mp_kronecker_st kronecker[] = {
+ /*-10, -9, -8, -7,-6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10*/
+ { -10, { 0, -1, 0, -1, 0, 0, 0, 1, 0, -1, 0, 1, 0, -1, 0, 0, 0, 1, 0, 1, 0 } },
+ { -9, { -1, 0, -1, 1, 0, -1, -1, 0, -1, -1, 0, 1, 1, 0, 1, 1, 0, -1, 1, 0, 1 } },
+ { -8, { 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0 } },
+ { -7, { 1, -1, -1, 0, 1, 1, -1, 1, -1, -1, 0, 1, 1, -1, 1, -1, -1, 0, 1, 1, -1 } },
+ { -6, { 0, 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0 } },
+ { -5, { 0, -1, 1, -1, 1, 0, -1, -1, 1, -1, 0, 1, -1, 1, 1, 0, -1, 1, -1, 1, 0 } },
+ { -4, { 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0 } },
+ { -3, { -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1 } },
+ { -2, { 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0 } },
+ { -1, { -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1 } },
+ { 0, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+ { 1, { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } },
+ { 2, { 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0 } },
+ { 3, { 1, 0, -1, -1, 0, -1, 1, 0, -1, 1, 0, 1, -1, 0, 1, -1, 0, -1, -1, 0, 1 } },
+ { 4, { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 } },
+ { 5, { 0, 1, -1, -1, 1, 0, 1, -1, -1, 1, 0, 1, -1, -1, 1, 0, 1, -1, -1, 1, 0 } },
+ { 6, { 0, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0 } },
+ { 7, { -1, 1, 1, 0, 1, -1, 1, 1, 1, 1, 0, 1, 1, 1, 1, -1, 1, 0, 1, 1, -1 } },
+ { 8, { 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, 0, 1, 0, 1, 0 } },
+ { 9, { 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1 } },
+ { 10, { 0, 1, 0, -1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0 } }
+ };
+
+ long k, m;
+ int i, cnt;
+ mp_err err;
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ mp_set_ul(&a, 0uL);
+ mp_set_ul(&b, 1uL);
+ if ((err = mp_kronecker(&a, &b, &i)) != MP_OKAY) {
+ printf("Failed executing mp_kronecker(0 | 1) %s.\n", mp_error_to_string(err));
+ goto LBL_ERR;
+ }
+ if (i != 1) {
+ printf("Failed trivial mp_kronecker(0 | 1) %d != 1\n", i);
+ goto LBL_ERR;
+ }
+ for (cnt = 0; cnt < (int)(sizeof(kronecker)/sizeof(kronecker[0])); ++cnt) {
+ k = kronecker[cnt].n;
+ mp_set_l(&a, k);
+ /* only test positive values of a */
+ for (m = -10; m <= 10; m++) {
+ mp_set_l(&b, m);
+ if ((err = mp_kronecker(&a, &b, &i)) != MP_OKAY) {
+ printf("Failed executing mp_kronecker(%ld | %ld) %s.\n", kronecker[cnt].n, m, mp_error_to_string(err));
+ goto LBL_ERR;
+ }
+ if ((err == MP_OKAY) && (i != kronecker[cnt].c[m + 10])) {
+ printf("Failed trivial mp_kronecker(%ld | %ld) %d != %d\n", kronecker[cnt].n, m, i, kronecker[cnt].c[m + 10]);
+ goto LBL_ERR;
+ }
+ }
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_complement(void)
+{
+ int i;
+
+ mp_int a, b, c;
+ if (mp_init_multi(&a, &b, &c, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ long l = rand_long();
+ mp_set_l(&a, l);
+ mp_complement(&a, &b);
+
+ l = ~l;
+ mp_set_l(&c, l);
+
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ printf("\nmp_complement() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_signed_rsh(void)
+{
+ int i;
+
+ mp_int a, b, d;
+ if (mp_init_multi(&a, &b, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ long l;
+ int em;
+
+ l = rand_long();
+ mp_set_l(&a, l);
+
+ em = abs(rand_int()) % 32;
+
+ mp_set_l(&d, l >> em);
+
+ mp_signed_rsh(&a, em, &b);
+ if (mp_cmp(&b, &d) != MP_EQ) {
+ printf("\nmp_signed_rsh() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &d, NULL);
+ return EXIT_FAILURE;
+
+}
+
+static int test_mp_xor(void)
+{
+ int i;
+
+ mp_int a, b, c, d;
+ if (mp_init_multi(&a, &b, &c, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ long l, em;
+
+ l = rand_long();
+ mp_set_l(&a,l);
+
+ em = rand_long();
+ mp_set_l(&b, em);
+
+ mp_set_l(&d, l ^ em);
+
+ mp_xor(&a, &b, &c);
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ printf("\nmp_xor() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+
+}
+
+static int test_mp_or(void)
+{
+ int i;
+
+ mp_int a, b, c, d;
+ if (mp_init_multi(&a, &b, &c, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ long l, em;
+
+ l = rand_long();
+ mp_set_l(&a, l);
+
+ em = rand_long();
+ mp_set_l(&b, em);
+
+ mp_set_l(&d, l | em);
+
+ mp_or(&a, &b, &c);
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ printf("\nmp_or() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_and(void)
+{
+ int i;
+
+ mp_int a, b, c, d;
+ if (mp_init_multi(&a, &b, &c, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ long l, em;
+
+ l = rand_long();
+ mp_set_l(&a, l);
+
+ em = rand_long();
+ mp_set_l(&b, em);
+
+ mp_set_l(&d, l & em);
+
+ mp_and(&a, &b, &c);
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ printf("\nmp_and() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_invmod(void)
+{
+ mp_int a, b, c, d;
+ if (mp_init_multi(&a, &b, &c, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* mp_invmod corner-case of https://github.com/libtom/libtommath/issues/118 */
+ {
+ const char *a_ = "47182BB8DF0FFE9F61B1F269BACC066B48BA145D35137D426328DC3F88A5EA44";
+ const char *b_ = "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF";
+ const char *should_ = "0521A82E10376F8E4FDEF9A32A427AC2A0FFF686E00290D39E3E4B5522409596";
+
+ if (mp_read_radix(&a, a_, 16) != MP_OKAY) {
+ printf("\nmp_read_radix(a) failed!");
+ goto LBL_ERR;
+ }
+ if (mp_read_radix(&b, b_, 16) != MP_OKAY) {
+ printf("\nmp_read_radix(b) failed!");
+ goto LBL_ERR;
+ }
+ if (mp_read_radix(&c, should_, 16) != MP_OKAY) {
+ printf("\nmp_read_radix(should) failed!");
+ goto LBL_ERR;
+ }
+
+ if (mp_invmod(&a, &b, &d) != MP_OKAY) {
+ printf("\nmp_invmod() failed!");
+ goto LBL_ERR;
+ }
+
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ printf("\nmp_invmod() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+
+}
+
+#if defined(__STDC_IEC_559__) || defined(__GCC_IEC_559)
+static int test_mp_set_double(void)
+{
+ int i;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test mp_get_double/mp_set_double */
+ if (mp_set_double(&a, +1.0/0.0) != MP_VAL) {
+ printf("\nmp_set_double should return MP_VAL for +inf");
+ goto LBL_ERR;
+ }
+ if (mp_set_double(&a, -1.0/0.0) != MP_VAL) {
+ printf("\nmp_set_double should return MP_VAL for -inf");
+ goto LBL_ERR;
+ }
+ if (mp_set_double(&a, +0.0/0.0) != MP_VAL) {
+ printf("\nmp_set_double should return MP_VAL for NaN");
+ goto LBL_ERR;
+ }
+ if (mp_set_double(&a, -0.0/0.0) != MP_VAL) {
+ printf("\nmp_set_double should return MP_VAL for NaN");
+ goto LBL_ERR;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ int tmp = rand_int();
+ double dbl = (double)tmp * rand_int() + 1;
+ if (mp_set_double(&a, dbl) != MP_OKAY) {
+ printf("\nmp_set_double() failed");
+ goto LBL_ERR;
+ }
+ if (dbl != mp_get_double(&a)) {
+ printf("\nmp_get_double() bad result!");
+ goto LBL_ERR;
+ }
+ if (mp_set_double(&a, -dbl) != MP_OKAY) {
+ printf("\nmp_set_double() failed");
+ goto LBL_ERR;
+ }
+ if (-dbl != mp_get_double(&a)) {
+ printf("\nmp_get_double() bad result!");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+
+}
+#endif
+
+static int test_mp_get_u32(void)
+{
+ unsigned long t;
+ int i;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ t = (unsigned long)rand_long() & 0xFFFFFFFFuL;
+ mp_set_ul(&a, t);
+ if (t != mp_get_u32(&a)) {
+ printf("\nmp_get_u32() bad result!");
+ goto LBL_ERR;
+ }
+ }
+ mp_set_ul(&a, 0uL);
+ if (mp_get_u32(&a) != 0) {
+ printf("\nmp_get_u32() bad result!");
+ goto LBL_ERR;
+ }
+ mp_set_ul(&a, 0xFFFFFFFFuL);
+ if (mp_get_u32(&a) != 0xFFFFFFFFuL) {
+ printf("\nmp_get_u32() bad result!");
+ goto LBL_ERR;
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_get_ul(void)
+{
+ unsigned long s, t;
+ int i;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < ((int)MP_SIZEOF_BITS(unsigned long) - 1); ++i) {
+ t = (1UL << (i+1)) - 1;
+ if (!t)
+ t = ~0UL;
+ printf(" t = 0x%lx i = %d\r", t, i);
+ do {
+ mp_set_ul(&a, t);
+ s = mp_get_ul(&a);
+ if (s != t) {
+ printf("\nmp_get_ul() bad result! 0x%lx != 0x%lx", s, t);
+ goto LBL_ERR;
+ }
+ t <<= 1;
+ } while (t != 0uL);
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_get_u64(void)
+{
+ uint64_t q, r;
+ int i;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < (int)(MP_SIZEOF_BITS(uint64_t) - 1); ++i) {
+ r = ((uint64_t)1 << (i+1)) - 1;
+ if (!r)
+ r = UINT64_MAX;
+ printf(" r = 0x%" PRIx64 " i = %d\r", r, i);
+ do {
+ mp_set_u64(&a, r);
+ q = mp_get_u64(&a);
+ if (q != r) {
+ printf("\nmp_get_u64() bad result! 0x%" PRIx64 " != 0x%" PRIx64, q, r);
+ goto LBL_ERR;
+ }
+ r <<= 1;
+ } while (r != 0u);
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+
+}
+
+static int test_mp_sqrt(void)
+{
+ int i, n;
+
+ mp_int a, b, c;
+ if (mp_init_multi(&a, &b, &c, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ printf("%6d\r", i);
+ fflush(stdout);
+ n = (rand_int() & 15) + 1;
+ mp_rand(&a, n);
+ if (mp_sqrt(&a, &b) != MP_OKAY) {
+ printf("\nmp_sqrt() error!");
+ goto LBL_ERR;
+ }
+ mp_root_u32(&a, 2uL, &c);
+ if (mp_cmp_mag(&b, &c) != MP_EQ) {
+ printf("mp_sqrt() bad result!\n");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_is_square(void)
+{
+ int i, n;
+
+ mp_int a, b;
+ mp_bool res;
+
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < 1000; ++i) {
+ printf("%6d\r", i);
+ fflush(stdout);
+
+ /* test mp_is_square false negatives */
+ n = (rand_int() & 7) + 1;
+ mp_rand(&a, n);
+ mp_sqr(&a, &a);
+ if (mp_is_square(&a, &res) != MP_OKAY) {
+ printf("\nfn:mp_is_square() error!");
+ goto LBL_ERR;
+ }
+ if (res == MP_NO) {
+ printf("\nfn:mp_is_square() bad result!");
+ goto LBL_ERR;
+ }
+
+ /* test for false positives */
+ mp_add_d(&a, 1uL, &a);
+ if (mp_is_square(&a, &res) != MP_OKAY) {
+ printf("\nfp:mp_is_square() error!");
+ goto LBL_ERR;
+ }
+ if (res == MP_YES) {
+ printf("\nfp:mp_is_square() bad result!");
+ goto LBL_ERR;
+ }
+
+ }
+ printf("\n\n");
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_sqrtmod_prime(void)
+{
+ struct mp_sqrtmod_prime_st {
+ unsigned long p;
+ unsigned long n;
+ mp_digit r;
+ };
+
+ static struct mp_sqrtmod_prime_st sqrtmod_prime[] = {
+ { 5, 14, 3 },
+ { 7, 9, 4 },
+ { 113, 2, 62 }
+ };
+ int i;
+
+ mp_int a, b, c;
+ if (mp_init_multi(&a, &b, &c, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* r^2 = n (mod p) */
+ for (i = 0; i < (int)(sizeof(sqrtmod_prime)/sizeof(sqrtmod_prime[0])); ++i) {
+ mp_set_ul(&a, sqrtmod_prime[i].p);
+ mp_set_ul(&b, sqrtmod_prime[i].n);
+ if (mp_sqrtmod_prime(&b, &a, &c) != MP_OKAY) {
+ printf("Failed executing %d. mp_sqrtmod_prime\n", (i+1));
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&c, sqrtmod_prime[i].r) != MP_EQ) {
+ printf("Failed %d. trivial mp_sqrtmod_prime\n", (i+1));
+ ndraw(&c, "r");
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_prime_rand(void)
+{
+ int ix;
+ mp_err err;
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test for size */
+ for (ix = 10; ix < 128; ix++) {
+ printf("Testing (not safe-prime): %9d bits \r", ix);
+ fflush(stdout);
+ err = mp_prime_rand(&a, 8, ix, (rand_int() & 1) ? 0 : MP_PRIME_2MSB_ON);
+ if (err != MP_OKAY) {
+ printf("\nfailed with error: %s\n", mp_error_to_string(err));
+ goto LBL_ERR;
+ }
+ if (mp_count_bits(&a) != ix) {
+ printf("Prime is %d not %d bits!!!\n", mp_count_bits(&a), ix);
+ goto LBL_ERR;
+ }
+ }
+ printf("\n");
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_prime_is_prime(void)
+{
+ int ix;
+ mp_err err;
+ mp_bool cnt, fu;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* strong Miller-Rabin pseudoprime to the first 200 primes (F. Arnault) */
+ puts("Testing mp_prime_is_prime() with Arnault's pseudoprime 803...901 \n");
+ mp_read_radix(&a,
+ "91xLNF3roobhzgTzoFIG6P13ZqhOVYSN60Fa7Cj2jVR1g0k89zdahO9/kAiRprpfO1VAp1aBHucLFV/qLKLFb+zonV7R2Vxp1K13ClwUXStpV0oxTNQVjwybmFb5NBEHImZ6V7P6+udRJuH8VbMEnS0H8/pSqQrg82OoQQ2fPpAk6G1hkjqoCv5s/Yr",
+ 64);
+ mp_prime_is_prime(&a, mp_prime_rabin_miller_trials(mp_count_bits(&a)), &cnt);
+ if (cnt == MP_YES) {
+ printf("Arnault's pseudoprime is not prime but mp_prime_is_prime says it is.\n");
+ goto LBL_ERR;
+ }
+ /* About the same size as Arnault's pseudoprime */
+ puts("Testing mp_prime_is_prime() with certified prime 2^1119 + 53\n");
+ mp_set(&a, 1uL);
+ mp_mul_2d(&a,1119,&a);
+ mp_add_d(&a, 53uL, &a);
+ err = mp_prime_is_prime(&a, mp_prime_rabin_miller_trials(mp_count_bits(&a)), &cnt);
+ /* small problem */
+ if (err != MP_OKAY) {
+ printf("\nfailed with error: %s\n", mp_error_to_string(err));
+ }
+ /* large problem */
+ if (cnt == MP_NO) {
+ printf("A certified prime is a prime but mp_prime_is_prime says it is not.\n");
+ }
+ if ((err != MP_OKAY) || (cnt == MP_NO)) {
+ printf("prime tested was: 0x");
+ mp_fwrite(&a,16,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+ for (ix = 16; ix < 128; ix++) {
+ printf("Testing ( safe-prime): %9d bits \r", ix);
+ fflush(stdout);
+ err = mp_prime_rand(&a, 8, ix, ((rand_int() & 1) ? 0 : MP_PRIME_2MSB_ON) | MP_PRIME_SAFE);
+ if (err != MP_OKAY) {
+ printf("\nfailed with error: %s\n", mp_error_to_string(err));
+ goto LBL_ERR;
+ }
+ if (mp_count_bits(&a) != ix) {
+ printf("Prime is %d not %d bits!!!\n", mp_count_bits(&a), ix);
+ goto LBL_ERR;
+ }
+ /* let's see if it's really a safe prime */
+ mp_sub_d(&a, 1uL, &b);
+ mp_div_2(&b, &b);
+ err = mp_prime_is_prime(&b, mp_prime_rabin_miller_trials(mp_count_bits(&b)), &cnt);
+ /* small problem */
+ if (err != MP_OKAY) {
+ printf("\nfailed with error: %s\n", mp_error_to_string(err));
+ }
+ /* large problem */
+ if (cnt == MP_NO) {
+ printf("\nsub is not prime!\n");
+ }
+ mp_prime_frobenius_underwood(&b, &fu);
+ if (fu == MP_NO) {
+ printf("\nfrobenius-underwood says sub is not prime!\n");
+ }
+ if ((err != MP_OKAY) || (cnt == MP_NO)) {
+ printf("prime tested was: 0x");
+ mp_fwrite(&a,16,stdout);
+ putchar('\n');
+ printf("sub tested was: 0x");
+ mp_fwrite(&b,16,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ }
+ /* Check regarding problem #143 */
+#ifndef MP_8BIT
+ mp_read_radix(&a,
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF",
+ 16);
+ err = mp_prime_strong_lucas_selfridge(&a, &cnt);
+ /* small problem */
+ if (err != MP_OKAY) {
+ printf("\nmp_prime_strong_lucas_selfridge failed with error: %s\n", mp_error_to_string(err));
+ }
+ /* large problem */
+ if (cnt == MP_NO) {
+ printf("\n\nissue #143 - mp_prime_strong_lucas_selfridge FAILED!\n");
+ }
+ if ((err != MP_OKAY) || (cnt == MP_NO)) {
+ printf("prime tested was: 0x");
+ mp_fwrite(&a,16,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+#endif
+
+ printf("\n\n");
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+
+}
+
+
+static int test_mp_prime_next_prime(void)
+{
+ mp_err err;
+ mp_int a, b, c;
+
+ mp_init_multi(&a, &b, &c, NULL);
+
+
+ /* edge cases */
+ mp_set(&a, 0u);
+ if ((err = mp_prime_next_prime(&a, 5, 0)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&a, 2u) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been 2 but was: ");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ mp_set(&a, 0u);
+ if ((err = mp_prime_next_prime(&a, 5, 1)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&a, 3u) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been 3 but was: ");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ mp_set(&a, 2u);
+ if ((err = mp_prime_next_prime(&a, 5, 0)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&a, 3u) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been 3 but was: ");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ mp_set(&a, 2u);
+ if ((err = mp_prime_next_prime(&a, 5, 1)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&a, 3u) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been 3 but was: ");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+ mp_set(&a, 8);
+ if ((err = mp_prime_next_prime(&a, 5, 1)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp_d(&a, 11u) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been 11 but was: ");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+ /* 2^300 + 157 is a 300 bit large prime to guarantee a multi-limb bigint */
+ if ((err = mp_2expt(&a, 300)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ mp_set_u32(&b, 157);
+ if ((err = mp_add(&a, &b, &a)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((err = mp_copy(&a, &b)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /* 2^300 + 385 is the next prime */
+ mp_set_u32(&c, 228);
+ if ((err = mp_add(&b, &c, &b)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((err = mp_prime_next_prime(&a, 5, 0)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp(&a, &b) != MP_EQ) {
+ printf("mp_prime_next_prime: output should have been\n");
+ mp_fwrite(&b,10,stdout);
+ putchar('\n');
+ printf("but was:\n");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ /* Use another temporary variable or recompute? Mmh... */
+ if ((err = mp_2expt(&a, 300)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ mp_set_u32(&b, 157);
+ if ((err = mp_add(&a, &b, &a)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((err = mp_copy(&a, &b)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /* 2^300 + 631 is the next prime congruent to 3 mod 4*/
+ mp_set_u32(&c, 474);
+ if ((err = mp_add(&b, &c, &b)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if ((err = mp_prime_next_prime(&a, 5, 1)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_cmp(&a, &b) != MP_EQ) {
+ printf("mp_prime_next_prime (bbs): output should have been\n");
+ mp_fwrite(&b,10,stdout);
+ putchar('\n');
+ printf("but was:\n");
+ mp_fwrite(&a,10,stdout);
+ putchar('\n');
+ goto LBL_ERR;
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_montgomery_reduce(void)
+{
+ mp_digit mp;
+ int ix, i, n;
+ char buf[4096];
+
+ /* size_t written; */
+
+ mp_int a, b, c, d, e;
+ if (mp_init_multi(&a, &b, &c, &d, &e, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test montgomery */
+ for (i = 1; i <= 10; i++) {
+ if (i == 10)
+ i = 1000;
+ printf(" digit size: %2d\r", i);
+ fflush(stdout);
+ for (n = 0; n < 1000; n++) {
+ mp_rand(&a, i);
+ a.dp[0] |= 1;
+
+ /* let's see if R is right */
+ mp_montgomery_calc_normalization(&b, &a);
+ mp_montgomery_setup(&a, &mp);
+
+ /* now test a random reduction */
+ for (ix = 0; ix < 100; ix++) {
+ mp_rand(&c, 1 + abs(rand_int()) % (2*i));
+ mp_copy(&c, &d);
+ mp_copy(&c, &e);
+
+ mp_mod(&d, &a, &d);
+ mp_montgomery_reduce(&c, &a, mp);
+ mp_mulmod(&c, &b, &a, &c);
+
+ if (mp_cmp(&c, &d) != MP_EQ) {
+/* *INDENT-OFF* */
+ printf("d = e mod a, c = e MOD a\n");
+ mp_to_decimal(&a, buf, sizeof(buf)); printf("a = %s\n", buf);
+ mp_to_decimal(&e, buf, sizeof(buf)); printf("e = %s\n", buf);
+ mp_to_decimal(&d, buf, sizeof(buf)); printf("d = %s\n", buf);
+ mp_to_decimal(&c, buf, sizeof(buf)); printf("c = %s\n", buf);
+
+ printf("compare no compare!\n"); goto LBL_ERR;
+/* *INDENT-ON* */
+ }
+ /* only one big montgomery reduction */
+ if (i > 10) {
+ n = 1000;
+ ix = 100;
+ }
+ }
+ }
+ }
+
+ printf("\n\n");
+
+ mp_clear_multi(&a, &b, &c, &d, &e, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, &e, NULL);
+ return EXIT_FAILURE;
+
+}
+
+static int test_mp_read_radix(void)
+{
+ char buf[4096];
+ size_t written;
+ mp_err err;
+
+ mp_int a;
+ if (mp_init_multi(&a, NULL)!= MP_OKAY) goto LTM_ERR;
+
+ if ((err = mp_read_radix(&a, "123456", 10)) != MP_OKAY) goto LTM_ERR;
+
+ if ((err = mp_to_radix(&a, buf, SIZE_MAX, &written, 10)) != MP_OKAY) goto LTM_ERR;
+ printf(" '123456' a == %s, length = %zu\n", buf, written);
+
+ /* See comment in bn_mp_to_radix.c */
+ /*
+ if( (err = mp_to_radix(&a, buf, 3u, &written, 10) ) != MP_OKAY) goto LTM_ERR;
+ printf(" '56' a == %s, length = %zu\n", buf, written);
+
+ if( (err = mp_to_radix(&a, buf, 4u, &written, 10) ) != MP_OKAY) goto LTM_ERR;
+ printf(" '456' a == %s, length = %zu\n", buf, written);
+ if( (err = mp_to_radix(&a, buf, 30u, &written, 10) ) != MP_OKAY) goto LTM_ERR;
+ printf(" '123456' a == %s, length = %zu, error = %s\n",
+ buf, written, mp_error_to_string(err));
+ */
+ if ((err = mp_read_radix(&a, "-123456", 10)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_to_radix(&a, buf, SIZE_MAX, &written, 10)) != MP_OKAY) goto LTM_ERR;
+ printf(" '-123456' a == %s, length = %zu\n", buf, written);
+
+ if ((err = mp_read_radix(&a, "0", 10)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_to_radix(&a, buf, SIZE_MAX, &written, 10)) != MP_OKAY) goto LTM_ERR;
+ printf(" '0' a == %s, length = %zu\n", buf, written);
+
+
+
+ /* Although deprecated it needs to function as long as it isn't dropped */
+ /*
+ printf("Testing deprecated mp_toradix_n\n");
+ if( (err = mp_read_radix(&a, "-123456", 10) ) != MP_OKAY) goto LTM_ERR;
+ if( (err = mp_toradix_n(&a, buf, 10, 3) ) != MP_OKAY) goto LTM_ERR;
+ printf("a == %s\n", buf);
+ if( (err = mp_toradix_n(&a, buf, 10, 4) ) != MP_OKAY) goto LTM_ERR;
+ printf("a == %s\n", buf);
+ if( (err = mp_toradix_n(&a, buf, 10, 30) ) != MP_OKAY) goto LTM_ERR;
+ printf("a == %s\n", buf);
+ */
+
+
+ while (0) {
+ char *s = fgets(buf, sizeof(buf), stdin);
+ if (s != buf) break;
+ mp_read_radix(&a, buf, 10);
+ mp_prime_next_prime(&a, 5, 1);
+ mp_to_radix(&a, buf, sizeof(buf), NULL, 10);
+ printf("%s, %lu\n", buf, (unsigned long)a.dp[0] & 3uL);
+ }
+
+ mp_clear(&a);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear(&a);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_cnt_lsb(void)
+{
+ int ix;
+
+ mp_int a, b;
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ mp_set(&a, 1uL);
+ for (ix = 0; ix < 1024; ix++) {
+ if (mp_cnt_lsb(&a) != ix) {
+ printf("Failed at %d, %d\n", ix, mp_cnt_lsb(&a));
+ goto LBL_ERR;
+ }
+ mp_mul_2(&a, &a);
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+
+}
+
+static int test_mp_reduce_2k(void)
+{
+ int ix, cnt;
+
+ mp_int a, b, c, d;
+ if (mp_init_multi(&a, &b, &c, &d, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test mp_reduce_2k */
+ for (cnt = 3; cnt <= 128; ++cnt) {
+ mp_digit tmp;
+
+ mp_2expt(&a, cnt);
+ mp_sub_d(&a, 2uL, &a); /* a = 2**cnt - 2 */
+
+ printf("\r %4d bits", cnt);
+ printf("(%d)", mp_reduce_is_2k(&a));
+ mp_reduce_2k_setup(&a, &tmp);
+ printf("(%lu)", (unsigned long) tmp);
+ for (ix = 0; ix < 1000; ix++) {
+ if (!(ix & 127)) {
+ printf(".");
+ fflush(stdout);
+ }
+ mp_rand(&b, (cnt / MP_DIGIT_BIT + 1) * 2);
+ mp_copy(&c, &b);
+ mp_mod(&c, &a, &c);
+ mp_reduce_2k(&b, &a, 2uL);
+ if (mp_cmp(&c, &b) != MP_EQ) {
+ printf("FAILED\n");
+ goto LBL_ERR;
+ }
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_div_3(void)
+{
+ int cnt;
+
+ mp_int a, b, c, d, e;
+ if (mp_init_multi(&a, &b, &c, &d, &e, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test mp_div_3 */
+ mp_set(&d, 3uL);
+ for (cnt = 0; cnt < 10000;) {
+ mp_digit r2;
+
+ if (!(++cnt & 127)) {
+ printf("%9d\r", cnt);
+ fflush(stdout);
+ }
+ mp_rand(&a, abs(rand_int()) % 128 + 1);
+ mp_div(&a, &d, &b, &e);
+ mp_div_3(&a, &c, &r2);
+
+ if (mp_cmp(&b, &c) || mp_cmp_d(&e, r2)) {
+ printf("\nmp_div_3 => Failure\n");
+ goto LBL_ERR;
+ }
+ }
+ printf("\nPassed div_3 testing");
+
+ mp_clear_multi(&a, &b, &c, &d, &e, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, &d, &e, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_dr_reduce(void)
+{
+ mp_digit mp;
+ int cnt;
+ unsigned rr;
+ int ix;
+
+ mp_int a, b, c;
+ if (mp_init_multi(&a, &b, &c, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+
+ /* test the DR reduction */
+ for (cnt = 2; cnt < 32; cnt++) {
+ printf("\r%d digit modulus", cnt);
+ mp_grow(&a, cnt);
+ mp_zero(&a);
+ for (ix = 1; ix < cnt; ix++) {
+ a.dp[ix] = MP_MASK;
+ }
+ a.used = cnt;
+ a.dp[0] = 3;
+
+ mp_rand(&b, cnt - 1);
+ mp_copy(&b, &c);
+
+ rr = 0;
+ do {
+ if (!(rr & 127)) {
+ printf(".");
+ fflush(stdout);
+ }
+ mp_sqr(&b, &b);
+ mp_add_d(&b, 1uL, &b);
+ mp_copy(&b, &c);
+
+ mp_mod(&b, &a, &b);
+ mp_dr_setup(&a, &mp);
+ mp_dr_reduce(&c, &a, mp);
+
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ printf("Failed on trial %u\n", rr);
+ goto LBL_ERR;
+ }
+ } while (++rr < 500);
+ printf(" passed");
+ fflush(stdout);
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_reduce_2k_l(void)
+{
+# if LTM_DEMO_TEST_REDUCE_2K_L
+ mp_int a, b, c, d;
+ int cnt;
+ char buf[4096];
+ size_t length[1];
+ if (mp_init_multi(&a, &b, NULL)!= MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+ /* test the mp_reduce_2k_l code */
+# if LTM_DEMO_TEST_REDUCE_2K_L == 1
+ /* first load P with 2^1024 - 0x2A434 B9FDEC95 D8F9D550 FFFFFFFF FFFFFFFF */
+ mp_2expt(&a, 1024);
+ mp_read_radix(&b, "2A434B9FDEC95D8F9D550FFFFFFFFFFFFFFFF", 16);
+ mp_sub(&a, &b, &a);
+# elif LTM_DEMO_TEST_REDUCE_2K_L == 2
+ /* p = 2^2048 - 0x1 00000000 00000000 00000000 00000000 4945DDBF 8EA2A91D 5776399B B83E188F */
+ mp_2expt(&a, 2048);
+ mp_read_radix(&b,
+ "1000000000000000000000000000000004945DDBF8EA2A91D5776399BB83E188F",
+ 16);
+ mp_sub(&a, &b, &a);
+# else
+# error oops
+# endif
+ *length = sizeof(buf);
+ mp_to_radix(&a, buf, length, 10);
+ printf("\n\np==%s, length = %zu\n", buf, *length);
+ /* now mp_reduce_is_2k_l() should return */
+ if (mp_reduce_is_2k_l(&a) != 1) {
+ printf("mp_reduce_is_2k_l() return 0, should be 1\n");
+ goto LBL_ERR;
+ }
+ mp_reduce_2k_setup_l(&a, &d);
+ /* now do a million square+1 to see if it varies */
+ mp_rand(&b, 64);
+ mp_mod(&b, &a, &b);
+ mp_copy(&b, &c);
+ printf("Testing: mp_reduce_2k_l...");
+ fflush(stdout);
+ for (cnt = 0; cnt < (int)(1uL << 20); cnt++) {
+ mp_sqr(&b, &b);
+ mp_add_d(&b, 1uL, &b);
+ mp_reduce_2k_l(&b, &a, &d);
+ mp_sqr(&c, &c);
+ mp_add_d(&c, 1uL, &c);
+ mp_mod(&c, &a, &c);
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ printf("mp_reduce_2k_l() failed at step %d\n", cnt);
+ mp_to_hex(&b, buf, sizeof(buf));
+ printf("b == %s\n", buf);
+ mp_to_hex(&c, buf, sizeof(buf));
+ printf("c == %s\n", buf);
+ goto LBL_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+#else
+ return EXIT_SUCCESS;
+# endif /* LTM_DEMO_TEST_REDUCE_2K_L */
+}
+/* stripped down version of mp_radix_size. The faster version can be off by up t
+o +3 */
+/* TODO: This function should be removed, replaced by mp_radix_size, mp_radix_size_overestimate in 2.0 */
+static mp_err s_rs(const mp_int *a, int radix, uint32_t *size)
+{
+ mp_err res;
+ uint32_t digs = 0u;
+ mp_int t;
+ mp_digit d;
+ *size = 0u;
+ if (mp_iszero(a) == MP_YES) {
+ *size = 2u;
+ return MP_OKAY;
+ }
+ if (radix == 2) {
+ *size = (uint32_t)mp_count_bits(a) + 1u;
+ return MP_OKAY;
+ }
+ if ((res = mp_init_copy(&t, a)) != MP_OKAY) {
+ return res;
+ }
+ t.sign = MP_ZPOS;
+ while (mp_iszero(&t) == MP_NO) {
+ if ((res = mp_div_d(&t, (mp_digit)radix, &t, &d)) != MP_OKAY) {
+ mp_clear(&t);
+ return res;
+ }
+ ++digs;
+ }
+ mp_clear(&t);
+ *size = digs + 1;
+ return MP_OKAY;
+}
+static int test_mp_log_u32(void)
+{
+ mp_int a;
+ mp_digit d;
+ uint32_t base, lb, size;
+ const uint32_t max_base = MP_MIN(UINT32_MAX, MP_DIGIT_MAX);
+
+ if (mp_init(&a) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+
+ /*
+ base a result
+ 0 x MP_VAL
+ 1 x MP_VAL
+ */
+ mp_set(&a, 42uL);
+ base = 0u;
+ if (mp_log_u32(&a, base, &lb) != MP_VAL) {
+ goto LBL_ERR;
+ }
+ base = 1u;
+ if (mp_log_u32(&a, base, &lb) != MP_VAL) {
+ goto LBL_ERR;
+ }
+ /*
+ base a result
+ 2 0 MP_VAL
+ 2 1 0
+ 2 2 1
+ 2 3 1
+ */
+ base = 2u;
+ mp_zero(&a);
+ if (mp_log_u32(&a, base, &lb) != MP_VAL) {
+ goto LBL_ERR;
+ }
+
+ for (d = 1; d < 4; d++) {
+ mp_set(&a, d);
+ if (mp_log_u32(&a, base, &lb) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (lb != ((d == 1)?0uL:1uL)) {
+ goto LBL_ERR;
+ }
+ }
+ /*
+ base a result
+ 3 0 MP_VAL
+ 3 1 0
+ 3 2 0
+ 3 3 1
+ */
+ base = 3u;
+ mp_zero(&a);
+ if (mp_log_u32(&a, base, &lb) != MP_VAL) {
+ goto LBL_ERR;
+ }
+ for (d = 1; d < 4; d++) {
+ mp_set(&a, d);
+ if (mp_log_u32(&a, base, &lb) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (lb != ((d < base)?0uL:1uL)) {
+ goto LBL_ERR;
+ }
+ }
+
+ /*
+ bases 2..64 with "a" a random large constant.
+ The range of bases tested allows to check with
+ radix_size.
+ */
+ if (mp_rand(&a, 10) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ for (base = 2u; base < 65u; base++) {
+ if (mp_log_u32(&a, base, &lb) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (s_rs(&a,(int)base, &size) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ /* radix_size includes the memory needed for '\0', too*/
+ size -= 2;
+ if (lb != size) {
+ goto LBL_ERR;
+ }
+ }
+
+ /*
+ bases 2..64 with "a" a random small constant to
+ test the part of mp_ilogb that uses native types.
+ */
+ if (mp_rand(&a, 1) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ for (base = 2u; base < 65u; base++) {
+ if (mp_log_u32(&a, base, &lb) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (s_rs(&a,(int)base, &size) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ size -= 2;
+ if (lb != size) {
+ goto LBL_ERR;
+ }
+ }
+
+ /*Test upper edgecase with base UINT32_MAX and number (UINT32_MAX/2)*UINT32_MAX^10 */
+ mp_set(&a, max_base);
+ if (mp_expt_u32(&a, 10uL, &a) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_add_d(&a, max_base / 2, &a) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (mp_log_u32(&a, max_base, &lb) != MP_OKAY) {
+ goto LBL_ERR;
+ }
+ if (lb != 10u) {
+ goto LBL_ERR;
+ }
+
+ mp_clear(&a);
+ return EXIT_SUCCESS;
+LBL_ERR:
+ mp_clear(&a);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_incr(void)
+{
+ mp_int a, b;
+ mp_err e = MP_OKAY;
+
+ if ((e = mp_init_multi(&a, &b, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ /* Does it increment inside the limits of a MP_xBIT limb? */
+ mp_set(&a, MP_MASK/2);
+ if ((e = mp_incr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp_d(&a, (MP_MASK/2uL) + 1uL) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ /* Does it increment outside of the limits of a MP_xBIT limb? */
+ mp_set(&a, MP_MASK);
+ mp_set(&b, MP_MASK);
+ if ((e = mp_incr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((e = mp_add_d(&b, 1uL, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&a, &b) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ /* Does it increment from -1 to 0? */
+ mp_set(&a, 1uL);
+ a.sign = MP_NEG;
+ if ((e = mp_incr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp_d(&a, 0uL) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ /* Does it increment from -(MP_MASK + 1) to -MP_MASK? */
+ mp_set(&a, MP_MASK);
+ if ((e = mp_add_d(&a, 1uL, &a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ a.sign = MP_NEG;
+ if ((e = mp_incr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (a.sign != MP_NEG) {
+ goto LTM_ERR;
+ }
+ a.sign = MP_ZPOS;
+ if (mp_cmp_d(&a, MP_MASK) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_decr(void)
+{
+ mp_int a, b;
+ mp_err e = MP_OKAY;
+
+ if ((e = mp_init_multi(&a, &b, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ /* Does it decrement inside the limits of a MP_xBIT limb? */
+ mp_set(&a, MP_MASK/2);
+ if ((e = mp_decr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp_d(&a, (MP_MASK/2uL) - 1uL) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ /* Does it decrement outside of the limits of a MP_xBIT limb? */
+ mp_set(&a, MP_MASK);
+ if ((e = mp_add_d(&a, 1uL, &a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((e = mp_decr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp_d(&a, MP_MASK) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ /* Does it decrement from 0 to -1? */
+ mp_zero(&a);
+ if ((e = mp_decr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (a.sign == MP_NEG) {
+ a.sign = MP_ZPOS;
+ if (mp_cmp_d(&a, 1uL) != MP_EQ) {
+ goto LTM_ERR;
+ }
+ } else {
+ goto LTM_ERR;
+ }
+
+
+ /* Does it decrement from -MP_MASK to -(MP_MASK + 1)? */
+ mp_set(&a, MP_MASK);
+ a.sign = MP_NEG;
+ mp_set(&b, MP_MASK);
+ b.sign = MP_NEG;
+ if ((e = mp_sub_d(&b, 1uL, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((e = mp_decr(&a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&a, &b) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+/*
+ Cannot test mp_exp(_d) without mp_root and vice versa.
+ So one of the two has to be tested from scratch.
+
+ Numbers generated by
+ for i in {1..10}
+ do
+ seed=$(head -c 10000 /dev/urandom | tr -dc '[:digit:]' | head -c 120);
+ echo $seed;
+ convertbase $seed 10 64;
+ done
+
+ (The program "convertbase" uses libtommath's to/from_radix functions)
+
+ Roots were precalculated with Pari/GP
+
+ default(realprecision,1000);
+ for(n=3,100,r = floor(a^(1/n));printf("\"" r "\", "))
+
+ All numbers as strings to simplifiy things, especially for the
+ low-mp branch.
+*/
+
+static int test_mp_root_u32(void)
+{
+ mp_int a, c, r;
+ mp_err e;
+ int i, j;
+
+ const char *input[] = {
+ "4n9cbk886QtLQmofprid3l2Q0GD8Yv979Lh8BdZkFE8g2pDUUSMBET/+M/YFyVZ3mBp",
+ "5NlgzHhmIX05O5YoW5yW5reAlVNtRAlIcN2dfoATnNdc1Cw5lHZUTwNthmK6/ZLKfY6",
+ "3gweiHDX+ji5utraSe46IJX+uuh7iggs63xIpMP5MriU4Np+LpHI5are8RzS9pKh9xP",
+ "5QOJUSKMrfe7LkeyJOlupS8h7bjT+TXmZkDzOjZtfj7mdA7cbg0lRX3CuafhjIrpK8S",
+ "4HtYFldVkyVbrlg/s7kmaA7j45PvLQm+1bbn6ehgP8tVoBmGbv2yDQI1iQQze4AlHyN",
+ "3bwCUx79NAR7c68OPSp5ZabhZ9aBEr7rWNTO2oMY7zhbbbw7p6shSMxqE9K9nrTNucf",
+ "4j5RGb78TfuYSzrXn0z6tiAoWiRI81hGY3el9AEa9S+gN4x/AmzotHT2Hvj6lyBpE7q",
+ "4lwg30SXqZhEHNsl5LIXdyu7UNt0VTWebP3m7+WUL+hsnFW9xJe7UnzYngZsvWh14IE",
+ "1+tcqFeRuGqjRADRoRUJ8gL4UUSFQVrVVoV6JpwVcKsuBq5G0pABn0dLcQQQMViiVRj",
+ "hXwxuFySNSFcmbrs/coz4FUAaUYaOEt+l4V5V8vY71KyBvQPxRq/6lsSrG2FHvWDax"
+ };
+ /* roots 3-100 of the above */
+ const char *root[10][100] = {
+ {
+ "9163694094944489658600517465135586130944",
+ "936597377180979771960755204040", "948947857956884030956907",
+ "95727185767390496595", "133844854039712620", "967779611885360",
+ "20926191452627", "974139547476", "79203891950", "9784027073",
+ "1667309744", "365848129", "98268452", "31109156", "11275351",
+ "4574515", "2040800", "986985", "511525", "281431", "163096",
+ "98914", "62437", "40832", "27556", "19127", "13614", "9913",
+ "7367", "5577", "4294", "3357", "2662", "2138", "1738", "1428",
+ "1185", "993", "839", "715", "613", "530", "461", "403", "355",
+ "314", "279", "249", "224", "202", "182", "166", "151", "138",
+ "126", "116", "107", "99", "92", "85", "79", "74", "69", "65", "61",
+ "57", "54", "51", "48", "46", "43", "41", "39", "37", "36", "34",
+ "32", "31", "30", "28", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "9534798256755061606359588498764080011382",
+ "964902943621813525741417593772", "971822399862464674540423",
+ "97646291566833512831", "136141536090599560", "982294733581430",
+ "21204945933335", "985810529393", "80066084985", "9881613813",
+ "1682654547", "368973625", "99051783", "31341581", "11354620",
+ "4604882", "2053633", "992879", "514434", "282959", "163942",
+ "99406", "62736", "41020", "27678", "19208", "13670", "9952",
+ "7395", "5598", "4310", "3369", "2671", "2145", "1744", "1433",
+ "1189", "996", "842", "717", "615", "531", "462", "404", "356",
+ "315", "280", "250", "224", "202", "183", "166", "151", "138",
+ "127", "116", "107", "99", "92", "85", "80", "74", "70", "65", "61",
+ "58", "54", "51", "48", "46", "43", "41", "39", "37", "36", "34",
+ "32", "31", "30", "29", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "8398539113202579297642815367509019445624",
+ "877309458945432597462853440936", "900579899458998599215071",
+ "91643543761699761637", "128935656335800903", "936647990947203",
+ "20326748623514", "948988882684", "77342677787", "9573063447",
+ "1634096832", "359076114", "96569670", "30604705", "11103188",
+ "4508519", "2012897", "974160", "505193", "278105", "161251",
+ "97842", "61788", "40423", "27291", "18949", "13492", "9826",
+ "7305", "5532", "4260", "3332", "2642", "2123", "1726", "1418",
+ "1177", "986", "834", "710", "610", "527", "458", "401", "353",
+ "312", "278", "248", "223", "201", "181", "165", "150", "137",
+ "126", "116", "107", "99", "91", "85", "79", "74", "69", "65", "61",
+ "57", "54", "51", "48", "46", "43", "41", "39", "37", "35", "34",
+ "32", "31", "30", "28", "27", "26", "25", "24", "23", "22", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "9559098494021810340217797724866627755195",
+ "966746709063325235560830083787", "973307706084821682248292",
+ "97770642291138756434", "136290128605981259", "983232784778520",
+ "21222944848922", "986563584410", "80121684894", "9887903837",
+ "1683643206", "369174929", "99102220", "31356542", "11359721",
+ "4606836", "2054458", "993259", "514621", "283057", "163997",
+ "99437", "62755", "41032", "27686", "19213", "13674", "9955",
+ "7397", "5599", "4311", "3370", "2672", "2146", "1744", "1433",
+ "1189", "996", "842", "717", "615", "532", "462", "404", "356",
+ "315", "280", "250", "224", "202", "183", "166", "151", "138",
+ "127", "116", "107", "99", "92", "86", "80", "74", "70", "65", "61",
+ "58", "54", "51", "48", "46", "43", "41", "39", "37", "36", "34",
+ "32", "31", "30", "29", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "8839202025813295923132694443541993309220",
+ "911611499784863252820288596270", "928640961450376817534853",
+ "94017030509441723821", "131792686685970629", "954783483196511",
+ "20676214073400", "963660189823", "78428929840", "9696237956",
+ "1653495486", "363032624", "97562430", "30899570", "11203842",
+ "4547110", "2029216", "981661", "508897", "280051", "162331",
+ "98469", "62168", "40663", "27446", "19053", "13563", "9877",
+ "7341", "5558", "4280", "3347", "2654", "2132", "1733", "1424",
+ "1182", "990", "837", "713", "612", "529", "460", "402", "354",
+ "313", "279", "249", "223", "201", "182", "165", "150", "138",
+ "126", "116", "107", "99", "92", "85", "79", "74", "69", "65", "61",
+ "57", "54", "51", "48", "46", "43", "41", "39", "37", "36", "34",
+ "32", "31", "30", "28", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "8338442683973420410660145045849076963795",
+ "872596990706967613912664152945", "896707843885562730147307",
+ "91315073695274540969", "128539440806486007", "934129001105825",
+ "20278149285734", "946946589774", "77191347471", "9555892093",
+ "1631391010", "358523975", "96431070", "30563524", "11089126",
+ "4503126", "2010616", "973111", "504675", "277833", "161100",
+ "97754", "61734", "40390", "27269", "18934", "13482", "9819",
+ "7300", "5528", "4257", "3330", "2641", "2122", "1725", "1417",
+ "1177", "986", "833", "710", "609", "527", "458", "401", "353",
+ "312", "278", "248", "222", "200", "181", "165", "150", "137",
+ "126", "116", "107", "99", "91", "85", "79", "74", "69", "65", "61",
+ "57", "54", "51", "48", "46", "43", "41", "39", "37", "35", "34",
+ "32", "31", "30", "28", "27", "26", "25", "24", "23", "22", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17", "16", "16", "15"
+ }, {
+ "9122818552483814953977703257848970704164",
+ "933462289569511464780529972314", "946405863353935713909178",
+ "95513446972056321834", "133588658082928446",
+ "966158521967027", "20895030642048", "972833934108",
+ "79107381638", "9773098125", "1665590516", "365497822",
+ "98180628", "31083090", "11266459", "4571108", "2039360",
+ "986323", "511198", "281260", "163001", "98858",
+ "62404", "40811", "27543", "19117", "13608", "9908",
+ "7363", "5575", "4292", "3356", "2661", "2138",
+ "1737", "1428", "1185", "993", "839", "714", "613",
+ "530", "461", "403", "355", "314", "279", "249",
+ "224", "202", "182", "165", "151", "138", "126",
+ "116", "107", "99", "92", "85", "79", "74", "69",
+ "65", "61", "57", "54", "51", "48", "46", "43",
+ "41", "39", "37", "36", "34", "32", "31", "30",
+ "28", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17",
+ "16", "16", "15"
+ }, {
+ "9151329724083804100369546479681933027521",
+ "935649419557299174433860420387", "948179413831316112751907",
+ "95662582675170358900", "133767426788182384",
+ "967289728859610", "20916775466497", "973745045600",
+ "79174731802", "9780725058", "1666790321", "365742295",
+ "98241919", "31101281", "11272665", "4573486", "2040365",
+ "986785", "511426", "281380", "163067", "98897",
+ "62427", "40826", "27552", "19124", "13612", "9911",
+ "7366", "5576", "4294", "3357", "2662", "2138",
+ "1738", "1428", "1185", "993", "839", "715", "613",
+ "530", "461", "403", "355", "314", "279", "249",
+ "224", "202", "182", "165", "151", "138", "126",
+ "116", "107", "99", "92", "85", "79", "74", "69",
+ "65", "61", "57", "54", "51", "48", "46", "43",
+ "41", "39", "37", "36", "34", "32", "31", "30",
+ "28", "27", "26", "25", "24", "23", "23", "22",
+ "21", "20", "20", "19", "18", "18", "17", "17",
+ "16", "16", "15"
+ }, {
+ "6839396355168045468586008471269923213531",
+ "752078770083218822016981965090", "796178899357307807726034",
+ "82700643015444840424", "118072966296549115",
+ "867224751770392", "18981881485802", "892288574037",
+ "73130030771", "9093989389", "1558462688", "343617470",
+ "92683740", "29448679", "10708016", "4356820", "1948676",
+ "944610", "490587", "270425", "156989", "95362",
+ "60284", "39477", "26675", "18536", "13208", "9627",
+ "7161", "5426", "4181", "3272", "2596", "2087",
+ "1697", "1395", "1159", "971", "821", "700", "601",
+ "520", "452", "396", "348", "308", "274", "245",
+ "220", "198", "179", "163", "148", "136", "124",
+ "114", "106", "98", "91", "84", "78", "73", "68",
+ "64", "60", "57", "53", "50", "48", "45", "43",
+ "41", "39", "37", "35", "34", "32", "31", "29",
+ "28", "27", "26", "25", "24", "23", "22", "22",
+ "21", "20", "19", "19", "18", "18", "17", "17",
+ "16", "16", "15"
+ }, {
+ "4788090721380022347683138981782307670424",
+ "575601315594614059890185238256", "642831903229558719812840",
+ "69196031110028430211", "101340693763170691",
+ "758683936560287", "16854690815260", "801767985909",
+ "66353290503", "8318415180", "1435359033", "318340531",
+ "86304307", "27544217", "10054988", "4105446", "1841996",
+ "895414", "466223", "257591", "149855", "91205",
+ "57758", "37886", "25639", "17842", "12730", "9290",
+ "6918", "5248", "4048", "3170", "2518", "2026",
+ "1649", "1357", "1128", "946", "800", "682", "586",
+ "507", "441", "387", "341", "302", "268", "240",
+ "215", "194", "176", "160", "146", "133", "122",
+ "112", "104", "96", "89", "83", "77", "72", "67",
+ "63", "59", "56", "53", "50", "47", "45", "42",
+ "40", "38", "36", "35", "33", "32", "30", "29",
+ "28", "27", "26", "25", "24", "23", "22", "21",
+ "21", "20", "19", "19", "18", "17", "17", "16",
+ "16", "15", "15"
+ }
+ };
+
+ if ((e = mp_init_multi(&a, &c, &r, NULL)) != MP_OKAY) {
+ return EXIT_FAILURE;
+ }
+#ifdef MP_8BIT
+ for (i = 0; i < 1; i++) {
+#else
+ for (i = 0; i < 10; i++) {
+#endif
+ mp_read_radix(&a, input[i], 64);
+#ifdef MP_8BIT
+ for (j = 3; j < 10; j++) {
+#else
+ for (j = 3; j < 100; j++) {
+#endif
+ mp_root_u32(&a, (uint32_t)j, &c);
+ mp_read_radix(&r, root[i][j-3], 10);
+ if (mp_cmp(&r, &c) != MP_EQ) {
+ fprintf(stderr, "mp_root_u32 failed at input #%d, root #%d\n", i, j);
+ goto LTM_ERR;
+ }
+ }
+ }
+ mp_clear_multi(&a, &c, &r, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &c, &r, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_s_mp_balance_mul(void)
+{
+ mp_int a, b, c;
+ mp_err e = MP_OKAY;
+
+ const char *na =
+ "4b0I5uMTujCysw+1OOuOyH2FX2WymrHUqi8BBDb7XpkV/4i7vXTbEYUy/kdIfCKu5jT5JEqYkdmnn3jAYo8XShPzNLxZx9yoLjxYRyptSuOI2B1DspvbIVYXY12sxPZ4/HCJ4Usm2MU5lO/006KnDMxuxiv1rm6YZJZ0eZU";
+ const char *nb = "3x9vs0yVi4hIq7poAeVcggC3WoRt0zRLKO";
+ const char *nc =
+ "HzrSq9WVt1jDTVlwUxSKqxctu2GVD+N8+SVGaPFRqdxyld6IxDBbj27BPJzYUdR96k3sWpkO8XnDBvupGPnehpQe4KlO/KmN1PjFov/UTZYM+LYzkFcBPyV6hkkL8ePC1rlFLAHzgJMBCXVp4mRqtkQrDsZXXlcqlbTFu69wF6zDEysiX2cAtn/kP9ldblJiwYPCD8hG";
+
+ if ((e = mp_init_multi(&a, &b, &c, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((e = mp_read_radix(&a, na, 64)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((e = mp_read_radix(&b, nb, 64)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((e = s_mp_balance_mul(&a, &b, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((e = mp_read_radix(&b, nc, 64)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ goto LTM_ERR;
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+#define s_mp_mul(a, b, c) s_mp_mul_digs(a, b, c, (a)->used + (b)->used + 1)
+static int test_s_mp_karatsuba_mul(void)
+{
+ mp_int a, b, c, d;
+ int size, err;
+
+ if ((err = mp_init_multi(&a, &b, &c, &d, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ for (size = MP_KARATSUBA_MUL_CUTOFF; size < MP_KARATSUBA_MUL_CUTOFF + 20; size++) {
+ if ((err = mp_rand(&a, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_rand(&b, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_karatsuba_mul(&a, &b, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_mul(&a,&b,&d)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ fprintf(stderr, "Karatsuba multiplication failed at size %d\n", size);
+ goto LTM_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_s_mp_karatsuba_sqr(void)
+{
+ mp_int a, b, c;
+ int size, err;
+
+ if ((err = mp_init_multi(&a, &b, &c, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ for (size = MP_KARATSUBA_SQR_CUTOFF; size < MP_KARATSUBA_SQR_CUTOFF + 20; size++) {
+ if ((err = mp_rand(&a, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_karatsuba_sqr(&a, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_sqr(&a, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ fprintf(stderr, "Karatsuba squaring failed at size %d\n", size);
+ goto LTM_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_s_mp_toom_mul(void)
+{
+ mp_int a, b, c, d;
+ int size, err;
+
+#if (MP_DIGIT_BIT == 60)
+ int tc_cutoff;
+#endif
+
+ if ((err = mp_init_multi(&a, &b, &c, &d, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ /* This number construction is limb-size specific */
+#if (MP_DIGIT_BIT == 60)
+ if ((err = mp_rand(&a, 1196)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_mul_2d(&a,71787 - mp_count_bits(&a), &a)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_rand(&b, 1338)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_mul_2d(&b, 80318 - mp_count_bits(&b), &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_mul_2d(&b, 6310, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_2expt(&c, 99000 - 1000)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_add(&b, &c, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ tc_cutoff = TOOM_MUL_CUTOFF;
+ TOOM_MUL_CUTOFF = INT_MAX;
+ if ((err = mp_mul(&a, &b, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ TOOM_MUL_CUTOFF = tc_cutoff;
+ if ((err = mp_mul(&a, &b, &d)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ fprintf(stderr, "Toom-Cook 3-way multiplication failed for edgecase f1 * f2\n");
+ goto LTM_ERR;
+ }
+#endif
+
+ for (size = MP_TOOM_MUL_CUTOFF; size < MP_TOOM_MUL_CUTOFF + 20; size++) {
+ if ((err = mp_rand(&a, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = mp_rand(&b, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_toom_mul(&a, &b, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_mul(&a,&b,&d)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&c, &d) != MP_EQ) {
+ fprintf(stderr, "Toom-Cook 3-way multiplication failed at size %d\n", size);
+ goto LTM_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, &c, &d, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_s_mp_toom_sqr(void)
+{
+ mp_int a, b, c;
+ int size, err;
+
+ if ((err = mp_init_multi(&a, &b, &c, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ for (size = MP_TOOM_SQR_CUTOFF; size < MP_TOOM_SQR_CUTOFF + 20; size++) {
+ if ((err = mp_rand(&a, size)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_toom_sqr(&a, &b)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if ((err = s_mp_sqr(&a, &c)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ fprintf(stderr, "Toom-Cook 3-way squaring failed at size %d\n", size);
+ goto LTM_ERR;
+ }
+ }
+
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_read_write_ubin(void)
+{
+ mp_int a, b, c;
+ int err;
+ size_t size, len;
+ unsigned char *buf = NULL;
+
+ if ((err = mp_init_multi(&a, &b, &c, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_rand(&a, 15)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_neg(&a, &b)) != MP_OKAY) goto LTM_ERR;
+
+ size = mp_ubin_size(&a);
+ printf("mp_to_ubin_size %zu\n", size);
+ buf = (unsigned char *)malloc(sizeof(*buf) * size);
+ if (buf == NULL) {
+ fprintf(stderr, "test_read_write_binaries (u) failed to allocate %zu bytes\n",
+ sizeof(*buf) * size);
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_to_ubin(&a, buf, size, &len)) != MP_OKAY) goto LTM_ERR;
+ printf("mp_to_ubin len = %zu\n", len);
+
+ if ((err = mp_from_ubin(&c, buf, len)) != MP_OKAY) goto LTM_ERR;
+
+ if (mp_cmp(&a, &c) != MP_EQ) {
+ fprintf(stderr, "to/from ubin cycle failed\n");
+ goto LTM_ERR;
+ }
+ free(buf);
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ free(buf);
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_read_write_sbin(void)
+{
+ mp_int a, b, c;
+ int err;
+ size_t size, len;
+ unsigned char *buf = NULL;
+
+ if ((err = mp_init_multi(&a, &b, &c, NULL)) != MP_OKAY) {
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_rand(&a, 15)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_neg(&a, &b)) != MP_OKAY) goto LTM_ERR;
+
+ size = mp_sbin_size(&a);
+ printf("mp_to_sbin_size %zu\n", size);
+ buf = (unsigned char *)malloc(sizeof(*buf) * size);
+ if (buf == NULL) {
+ fprintf(stderr, "test_read_write_binaries (s) failed to allocate %zu bytes\n",
+ sizeof(*buf) * size);
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_to_sbin(&b, buf, size, &len)) != MP_OKAY) goto LTM_ERR;
+ printf("mp_to_sbin len = %zu\n", len);
+
+ if ((err = mp_from_sbin(&c, buf, len)) != MP_OKAY) goto LTM_ERR;
+
+ if (mp_cmp(&b, &c) != MP_EQ) {
+ fprintf(stderr, "to/from ubin cycle failed\n");
+ goto LTM_ERR;
+ }
+
+ free(buf);
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ free(buf);
+ mp_clear_multi(&a, &b, &c, NULL);
+ return EXIT_FAILURE;
+}
+
+static int test_mp_pack_unpack(void)
+{
+ mp_int a, b;
+ int err;
+ size_t written, count;
+ unsigned char *buf = NULL;
+
+ mp_order order = MP_LSB_FIRST;
+ mp_endian endianess = MP_NATIVE_ENDIAN;
+
+ if ((err = mp_init_multi(&a, &b, NULL)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_rand(&a, 15)) != MP_OKAY) goto LTM_ERR;
+
+ count = mp_pack_count(&a, 0, 1);
+
+ buf = (unsigned char *)malloc(count);
+ if (buf == NULL) {
+ fprintf(stderr, "test_pack_unpack failed to allocate\n");
+ goto LTM_ERR;
+ }
+
+ if ((err = mp_pack((void *)buf, count, &written, order, 1,
+ endianess, 0, &a)) != MP_OKAY) goto LTM_ERR;
+ if ((err = mp_unpack(&b, count, order, 1,
+ endianess, 0, (const void *)buf)) != MP_OKAY) goto LTM_ERR;
+
+ if (mp_cmp(&a, &b) != MP_EQ) {
+ fprintf(stderr, "pack/unpack cycle failed\n");
+ goto LTM_ERR;
+ }
+
+ free(buf);
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_SUCCESS;
+LTM_ERR:
+ free(buf);
+ mp_clear_multi(&a, &b, NULL);
+ return EXIT_FAILURE;
+}
+
+static int unit_tests(int argc, char **argv)
+{
+ static const struct {
+ const char *name;
+ int (*fn)(void);
+ } test[] = {
+#define T0(n) { #n, test_##n }
+#define T1(n, o) { #n, MP_HAS(o) ? test_##n : NULL }
+#define T2(n, o1, o2) { #n, MP_HAS(o1) && MP_HAS(o2) ? test_##n : NULL }
+ T0(feature_detection),
+ T0(trivial_stuff),
+ T2(mp_get_set_i32, MP_GET_I32, MP_GET_MAG_U32),
+ T2(mp_get_set_i64, MP_GET_I64, MP_GET_MAG_U64),
+ T1(mp_and, MP_AND),
+ T1(mp_cnt_lsb, MP_CNT_LSB),
+ T1(mp_complement, MP_COMPLEMENT),
+ T1(mp_decr, MP_DECR),
+ T1(mp_div_3, MP_DIV_3),
+ T1(mp_dr_reduce, MP_DR_REDUCE),
+ T2(mp_pack_unpack,MP_PACK, MP_UNPACK),
+ T2(mp_fread_fwrite, MP_FREAD, MP_FWRITE),
+ T1(mp_get_u32, MP_GET_I32),
+ T1(mp_get_u64, MP_GET_I64),
+ T1(mp_get_ul, MP_GET_L),
+ T1(mp_log_u32, MP_LOG_U32),
+ T1(mp_incr, MP_INCR),
+ T1(mp_invmod, MP_INVMOD),
+ T1(mp_is_square, MP_IS_SQUARE),
+ T1(mp_kronecker, MP_KRONECKER),
+ T1(mp_montgomery_reduce, MP_MONTGOMERY_REDUCE),
+ T1(mp_root_u32, MP_ROOT_U32),
+ T1(mp_or, MP_OR),
+ T1(mp_prime_is_prime, MP_PRIME_IS_PRIME),
+ T1(mp_prime_next_prime, MP_PRIME_NEXT_PRIME),
+ T1(mp_prime_rand, MP_PRIME_RAND),
+ T1(mp_rand, MP_RAND),
+ T1(mp_read_radix, MP_READ_RADIX),
+ T1(mp_read_write_ubin, MP_TO_UBIN),
+ T1(mp_read_write_sbin, MP_TO_SBIN),
+ T1(mp_reduce_2k, MP_REDUCE_2K),
+ T1(mp_reduce_2k_l, MP_REDUCE_2K_L),
+#if defined(__STDC_IEC_559__) || defined(__GCC_IEC_559)
+ T1(mp_set_double, MP_SET_DOUBLE),
+#endif
+ T1(mp_signed_rsh, MP_SIGNED_RSH),
+ T1(mp_sqrt, MP_SQRT),
+ T1(mp_sqrtmod_prime, MP_SQRTMOD_PRIME),
+ T1(mp_xor, MP_XOR),
+ T1(s_mp_balance_mul, S_MP_BALANCE_MUL),
+ T1(s_mp_karatsuba_mul, S_MP_KARATSUBA_MUL),
+ T1(s_mp_karatsuba_sqr, S_MP_KARATSUBA_SQR),
+ T1(s_mp_toom_mul, S_MP_TOOM_MUL),
+ T1(s_mp_toom_sqr, S_MP_TOOM_SQR)
+#undef T2
+#undef T1
+ };
+ unsigned long i, ok, fail, nop;
+ uint64_t t;
+ int j;
+
+ ok = fail = nop = 0;
+
+ t = (uint64_t)time(NULL);
+ printf("SEED: 0x%" PRIx64 "\n\n", t);
+ s_mp_rand_jenkins_init(t);
+ mp_rand_source(s_mp_rand_jenkins);
+
+ for (i = 0; i < sizeof(test) / sizeof(test[0]); ++i) {
+ if (argc > 1) {
+ for (j = 1; j < argc; ++j) {
+ if (strstr(test[i].name, argv[j]) != NULL) {
+ break;
+ }
+ }
+ if (j == argc) continue;
+ }
+ printf("TEST %s\n\n", test[i].name);
+ if (test[i].fn == NULL) {
+ nop++;
+ printf("NOP %s\n\n", test[i].name);
+ } else if (test[i].fn() == EXIT_SUCCESS) {
+ ok++;
+ printf("\n\n");
+ } else {
+ fail++;
+ printf("\n\nFAIL %s\n\n", test[i].name);
+ }
+ }
+ printf("Tests OK/NOP/FAIL: %lu/%lu/%lu\n", ok, nop, fail);
+
+ if (fail != 0) return EXIT_FAILURE;
+ else return EXIT_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+ print_header();
+
+ return unit_tests(argc, argv);
+}
diff --git a/libtommath/helper.pl b/libtommath/helper.pl
index e60c1a7..c624b7c 100755
--- a/libtommath/helper.pl
+++ b/libtommath/helper.pl
@@ -51,7 +51,7 @@ sub check_source {
push @{$troubles->{tab}}, $lineno if $l =~ /\t/ && basename($file) !~ /^makefile/i;
push @{$troubles->{non_ascii_char}}, $lineno if $l =~ /[^[:ascii:]]/;
push @{$troubles->{cpp_comment}}, $lineno if $file =~ /\.(c|h)$/ && ($l =~ /\s\/\// || $l =~ /\/\/\s/);
- # we prefer using XMALLOC, XFREE, XREALLOC, XCALLOC ...
+ # we prefer using MP_MALLOC, MP_FREE, MP_REALLOC, MP_CALLOC ...
push @{$troubles->{unwanted_malloc}}, $lineno if $file =~ /^[^\/]+\.c$/ && $l =~ /\bmalloc\s*\(/;
push @{$troubles->{unwanted_realloc}}, $lineno if $file =~ /^[^\/]+\.c$/ && $l =~ /\brealloc\s*\(/;
push @{$troubles->{unwanted_calloc}}, $lineno if $file =~ /^[^\/]+\.c$/ && $l =~ /\bcalloc\s*\(/;
diff --git a/libtommath/makefile_include.mk b/libtommath/makefile_include.mk
index 7b025e8..452d37d 100644
--- a/libtommath/makefile_include.mk
+++ b/libtommath/makefile_include.mk
@@ -116,10 +116,10 @@ endif
# adjust coverage set
ifneq ($(filter $(_ARCH), i386 i686 x86_64 amd64 ia64),)
- COVERAGE = test_standalone timing
+ COVERAGE = test timing
COVERAGE_APP = ./test && ./timing
else
- COVERAGE = test_standalone
+ COVERAGE = test
COVERAGE_APP = ./test
endif
@@ -135,6 +135,10 @@ LIBPATH ?= $(PREFIX)/lib
INCPATH ?= $(PREFIX)/include
DATAPATH ?= $(PREFIX)/share/doc/libtommath/pdf
+# build & run test-suite
+check: test
+ ./test
+
#make the code coverage of the library
#
coverage: LTM_CFLAGS += -fprofile-arcs -ftest-coverage -DTIMING_NO_LOGS
diff --git a/libtommath/testme.sh b/libtommath/testme.sh
new file mode 100755
index 0000000..40fa32d
--- /dev/null
+++ b/libtommath/testme.sh
@@ -0,0 +1,394 @@
+#!/bin/bash
+#
+# return values of this script are:
+# 0 success
+# 128 a test failed
+# >0 the number of timed-out tests
+# 255 parsing of parameters failed
+
+set -e
+
+if [ -f /proc/cpuinfo ]
+then
+ MAKE_JOBS=$(( ($(cat /proc/cpuinfo | grep -E '^processor[[:space:]]*:' | tail -n -1 | cut -d':' -f2) + 1) * 2 + 1 ))
+else
+ MAKE_JOBS=8
+fi
+
+ret=0
+TEST_CFLAGS=""
+
+_help()
+{
+ echo "Usage options for $(basename $0) [--with-cc=arg [other options]]"
+ echo
+ echo "Executing this script without any parameter will only run the default"
+ echo "configuration that has automatically been determined for the"
+ echo "architecture you're running."
+ echo
+ echo " --with-cc=* The compiler(s) to use for the tests"
+ echo " This is an option that will be iterated."
+ echo
+ echo " --test-vs-mtest=* Run test vs. mtest for '*' operations."
+ echo " Only the first of each options will be"
+ echo " taken into account."
+ echo
+ echo "To be able to specify options a compiler has to be given with"
+ echo "the option --with-cc=compilername"
+ echo "All other options will be tested with all MP_xBIT configurations."
+ echo
+ echo " --with-{m64,m32,mx32} The architecture(s) to build and test"
+ echo " for, e.g. --with-mx32."
+ echo " This is an option that will be iterated,"
+ echo " multiple selections are possible."
+ echo " The mx32 architecture is not supported"
+ echo " by clang and will not be executed."
+ echo
+ echo " --cflags=* Give an option to the compiler,"
+ echo " e.g. --cflags=-g"
+ echo " This is an option that will always be"
+ echo " passed as parameter to CC."
+ echo
+ echo " --make-option=* Give an option to make,"
+ echo " e.g. --make-option=\"-f makefile.shared\""
+ echo " This is an option that will always be"
+ echo " passed as parameter to make."
+ echo
+ echo " --with-low-mp Also build&run tests with -DMP_{8,16,32}BIT."
+ echo
+ echo " --mtest-real-rand Use real random data when running mtest."
+ echo
+ echo " --with-valgrind"
+ echo " --with-valgrind=* Run in valgrind (slow!)."
+ echo
+ echo " --with-travis-valgrind Run with valgrind on Travis on specific branches."
+ echo
+ echo " --valgrind-options Additional Valgrind options"
+ echo " Some of the options like e.g.:"
+ echo " --track-origins=yes add a lot of extra"
+ echo " runtime and may trigger the 30 minutes"
+ echo " timeout."
+ echo
+ echo "Godmode:"
+ echo
+ echo " --all Choose all architectures and gcc and clang"
+ echo " as compilers but does not run valgrind."
+ echo
+ echo " --format Runs the various source-code formatters"
+ echo " and generators and checks if the sources"
+ echo " are clean."
+ echo
+ echo " -h"
+ echo " --help This message"
+ echo
+ echo " -v"
+ echo " --version Prints the version. It is just the number"
+ echo " of git commits to this file, no deeper"
+ echo " meaning attached"
+ exit 0
+}
+
+_die()
+{
+ echo "error $2 while $1"
+ if [ "$2" != "124" ]
+ then
+ exit 128
+ else
+ echo "assuming timeout while running test - continue"
+ local _tail=""
+ which tail >/dev/null && _tail="tail -n 1 test_${suffix}.log" && \
+ echo "last line of test_"${suffix}".log was:" && $_tail && echo ""
+ ret=$(( $ret + 1 ))
+ fi
+}
+
+_make()
+{
+ echo -ne " Compile $1 $2"
+ suffix=$(echo ${1}${2} | tr ' ' '_')
+ CC="$1" CFLAGS="$2 $TEST_CFLAGS" make -j$MAKE_JOBS $3 $MAKE_OPTIONS > /dev/null 2>gcc_errors_${suffix}.log
+ errcnt=$(wc -l < gcc_errors_${suffix}.log)
+ if [[ ${errcnt} -gt 1 ]]; then
+ echo " failed"
+ cat gcc_errors_${suffix}.log
+ exit 128
+ fi
+}
+
+
+_runtest()
+{
+ make clean > /dev/null
+ local _timeout=""
+ which timeout >/dev/null && _timeout="timeout --foreground 90"
+ if [[ "$MAKE_OPTIONS" =~ "tune" ]]
+ then
+ # "make tune" will run "tune_it.sh" automatically, hence "autotune", but it cannot
+ # get switched off without some effort, so we just let it run twice for testing purposes
+ echo -e "\rRun autotune $1 $2"
+ _make "$1" "$2" ""
+ $_timeout $TUNE_CMD > test_${suffix}.log || _die "running autotune" $?
+ else
+ _make "$1" "$2" "test"
+ echo -e "\rRun test $1 $2"
+ $_timeout ./test > test_${suffix}.log || _die "running tests" $?
+ fi
+}
+
+# This is not much more of a C&P of _runtest with a different timeout
+# and the additional valgrind call.
+# TODO: merge
+_runvalgrind()
+{
+ make clean > /dev/null
+ local _timeout=""
+ # 30 minutes? Yes. Had it at 20 minutes and the Valgrind run needed over 25 minutes.
+ # A bit too close for comfort.
+ which timeout >/dev/null && _timeout="timeout --foreground 1800"
+echo "MAKE_OPTIONS = \"$MAKE_OPTIONS\""
+ if [[ "$MAKE_OPTIONS" =~ "tune" ]]
+ then
+echo "autotune branch"
+ _make "$1" "$2" ""
+ # The shell used for /bin/sh is DASH 0.5.7-4ubuntu1 on the author's machine which fails valgrind, so
+ # we just run on instance of etc/tune with the same options as in etc/tune_it.sh
+ echo -e "\rRun etc/tune $1 $2 once inside valgrind"
+ $_timeout $VALGRIND_BIN $VALGRIND_OPTS $TUNE_CMD > test_${suffix}.log || _die "running etc/tune" $?
+ else
+ _make "$1" "$2" "test"
+ echo -e "\rRun test $1 $2 inside valgrind"
+ $_timeout $VALGRIND_BIN $VALGRIND_OPTS ./test > test_${suffix}.log || _die "running tests" $?
+ fi
+}
+
+
+_banner()
+{
+ echo "uname="$(uname -a)
+ [[ "$#" != "0" ]] && (echo $1=$($1 -dumpversion)) || true
+}
+
+_exit()
+{
+ if [ "$ret" == "0" ]
+ then
+ echo "Tests successful"
+ else
+ echo "$ret tests timed out"
+ fi
+
+ exit $ret
+}
+
+ARCHFLAGS=""
+COMPILERS=""
+CFLAGS=""
+WITH_LOW_MP=""
+TEST_VS_MTEST=""
+MTEST_RAND=""
+# timed with an AMD A8-6600K
+# 25 minutes
+#VALGRIND_OPTS=" --track-origins=yes --leak-check=full --show-leak-kinds=all --error-exitcode=1 "
+# 9 minutes (14 minutes with --test-vs-mtest=333333 --mtest-real-rand)
+VALGRIND_OPTS=" --leak-check=full --show-leak-kinds=all --error-exitcode=1 "
+#VALGRIND_OPTS=""
+VALGRIND_BIN=""
+CHECK_FORMAT=""
+TUNE_CMD="./etc/tune -t -r 10 -L 3"
+
+alive_pid=0
+
+function kill_alive() {
+ disown $alive_pid || true
+ kill $alive_pid 2>/dev/null
+}
+
+function start_alive_printing() {
+ [ "$alive_pid" == "0" ] || return 0;
+ for i in `seq 1 10` ; do sleep 300 && echo "Tests still in Progress..."; done &
+ alive_pid=$!
+ trap kill_alive EXIT
+}
+
+while [ $# -gt 0 ];
+do
+ case $1 in
+ "--with-m64" | "--with-m32" | "--with-mx32")
+ ARCHFLAGS="$ARCHFLAGS ${1:6}"
+ ;;
+ --with-cc=*)
+ COMPILERS="$COMPILERS ${1#*=}"
+ ;;
+ --cflags=*)
+ CFLAGS="$CFLAGS ${1#*=}"
+ ;;
+ --valgrind-options=*)
+ VALGRIND_OPTS="$VALGRIND_OPTS ${1#*=}"
+ ;;
+ --with-valgrind*)
+ if [[ ${1#*d} != "" ]]
+ then
+ VALGRIND_BIN="${1#*=}"
+ else
+ VALGRIND_BIN="valgrind"
+ fi
+ start_alive_printing
+ ;;
+ --with-travis-valgrind*)
+ if [[ ("$TRAVIS_BRANCH" == "develop" && "$TRAVIS_PULL_REQUEST" == "false") || "$TRAVIS_BRANCH" == *"valgrind"* || "$TRAVIS_COMMIT_MESSAGE" == *"valgrind"* ]]
+ then
+ if [[ ${1#*d} != "" ]]
+ then
+ VALGRIND_BIN="${1#*=}"
+ else
+ VALGRIND_BIN="valgrind"
+ fi
+ start_alive_printing
+ fi
+ ;;
+ --make-option=*)
+ MAKE_OPTIONS="$MAKE_OPTIONS ${1#*=}"
+ ;;
+ --with-low-mp)
+ WITH_LOW_MP="1"
+ ;;
+ --test-vs-mtest=*)
+ TEST_VS_MTEST="${1#*=}"
+ if ! [ "$TEST_VS_MTEST" -eq "$TEST_VS_MTEST" ] 2> /dev/null
+ then
+ echo "--test-vs-mtest Parameter has to be int"
+ exit 255
+ fi
+ start_alive_printing
+ ;;
+ --mtest-real-rand)
+ MTEST_RAND="-DLTM_MTEST_REAL_RAND"
+ ;;
+ --format)
+ CHECK_FORMAT="1"
+ ;;
+ --all)
+ COMPILERS="gcc clang"
+ ARCHFLAGS="-m64 -m32 -mx32"
+ ;;
+ --help | -h)
+ _help
+ ;;
+ --version | -v)
+ echo $(git rev-list HEAD --count -- testme.sh) || echo "Unknown. Please run in original libtommath git repository."
+ exit 0
+ ;;
+ *)
+ echo "Ignoring option ${1}"
+ ;;
+ esac
+ shift
+done
+
+function _check_git() {
+ git update-index --refresh >/dev/null || true
+ git diff-index --quiet HEAD -- . || ( echo "FAILURE: $*" && exit 1 )
+}
+
+if [[ "$CHECK_FORMAT" == "1" ]]
+then
+ make astyle
+ _check_git "make astyle"
+ perl helper.pl --update-files
+ _check_git "helper.pl --update-files"
+ perl helper.pl --check-all
+ _check_git "helper.pl --check-all"
+ exit $?
+fi
+
+[[ "$VALGRIND_BIN" == "" ]] && VALGRIND_OPTS=""
+
+# default to CC environment variable if no compiler is defined but some other options
+if [[ "$COMPILERS" == "" ]] && [[ "$ARCHFLAGS$MAKE_OPTIONS$CFLAGS" != "" ]]
+then
+ COMPILERS="$CC"
+# default to CC environment variable and run only default config if no option is given
+elif [[ "$COMPILERS" == "" ]]
+then
+ _banner "$CC"
+ if [[ "$VALGRIND_BIN" != "" ]]
+ then
+ _runvalgrind "$CC" ""
+ else
+ _runtest "$CC" ""
+ fi
+ _exit
+fi
+
+
+archflags=( $ARCHFLAGS )
+compilers=( $COMPILERS )
+
+# choosing a compiler without specifying an architecture will use the default architecture
+if [ "${#archflags[@]}" == "0" ]
+then
+ archflags[0]=" "
+fi
+
+_banner
+
+if [[ "$TEST_VS_MTEST" != "" ]]
+then
+ make clean > /dev/null
+ _make "${compilers[0]} ${archflags[0]}" "$CFLAGS" "mtest_opponent"
+ echo
+ _make "gcc" "$MTEST_RAND" "mtest"
+ echo
+ echo "Run test vs. mtest for $TEST_VS_MTEST iterations"
+ _timeout=""
+ which timeout >/dev/null && _timeout="timeout --foreground 1800"
+ $_timeout ./mtest/mtest $TEST_VS_MTEST | $VALGRIND_BIN $VALGRIND_OPTS ./mtest_opponent > valgrind_test.log 2> test_vs_mtest_err.log
+ retval=$?
+ head -n 5 valgrind_test.log
+ tail -n 2 valgrind_test.log
+ exit $retval
+fi
+
+for i in "${compilers[@]}"
+do
+ if [ -z "$(which $i)" ]
+ then
+ echo "Skipped compiler $i, file not found"
+ continue
+ fi
+ compiler_version=$(echo "$i="$($i -dumpversion))
+ if [ "$compiler_version" == "clang=4.2.1" ]
+ then
+ # one of my versions of clang complains about some stuff in stdio.h and stdarg.h ...
+ TEST_CFLAGS="-Wno-typedef-redefinition"
+ else
+ TEST_CFLAGS=""
+ fi
+ echo $compiler_version
+
+ for a in "${archflags[@]}"
+ do
+ if [[ $(expr "$i" : "clang") -ne 0 && "$a" == "-mx32" ]]
+ then
+ echo "clang -mx32 tests skipped"
+ continue
+ fi
+ if [[ "$VALGRIND_BIN" != "" ]]
+ then
+ _runvalgrind "$i $a" "$CFLAGS"
+ [ "$WITH_LOW_MP" != "1" ] && continue
+ _runvalgrind "$i $a" "-DMP_8BIT $CFLAGS"
+ _runvalgrind "$i $a" "-DMP_16BIT $CFLAGS"
+ _runvalgrind "$i $a" "-DMP_32BIT $CFLAGS"
+ else
+ _runtest "$i $a" "$CFLAGS"
+ [ "$WITH_LOW_MP" != "1" ] && continue
+ _runtest "$i $a" "-DMP_8BIT $CFLAGS"
+ _runtest "$i $a" "-DMP_16BIT $CFLAGS"
+ _runtest "$i $a" "-DMP_32BIT $CFLAGS"
+ fi
+ done
+done
+
+_exit
diff --git a/libtommath/tommath.h b/libtommath/tommath.h
index d28fea4..8c418d1 100644
--- a/libtommath/tommath.h
+++ b/libtommath/tommath.h
@@ -236,13 +236,22 @@ TOOM_SQR_CUTOFF;
#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 405)
# define MP_DEPRECATED(x) __attribute__((deprecated("replaced by " #x)))
+#elif defined(_MSC_VER) && _MSC_VER >= 1500
+# define MP_DEPRECATED(x) __declspec(deprecated("replaced by " #x))
+#else
+# define MP_DEPRECATED(x)
+#endif
+
+#ifndef MP_NO_DEPRECATED_PRAGMA
+#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 301)
# define PRIVATE_MP_DEPRECATED_PRAGMA(s) _Pragma(#s)
# define MP_DEPRECATED_PRAGMA(s) PRIVATE_MP_DEPRECATED_PRAGMA(GCC warning s)
#elif defined(_MSC_VER) && _MSC_VER >= 1500
-# define MP_DEPRECATED(x) __declspec(deprecated("replaced by " #x))
# define MP_DEPRECATED_PRAGMA(s) __pragma(message(s))
-#else
-# define MP_DEPRECATED(s)
+#endif
+#endif
+
+#ifndef MP_DEPRECATED_PRAGMA
# define MP_DEPRECATED_PRAGMA(s)
#endif
generated by cgit v0.12 at 2024-11-18 04:42:28 (GMT)