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hcrypto: import libtommath v1.2.0

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This commit is contained in:
Luke Howard
2020-04-12 18:37:13 +10:00
parent 7181c109d0
commit c403b66082
287 changed files with 28273 additions and 38374 deletions
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740
lib/hcrypto/libtommath/demo/demo.c
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@@ -1,740 +0,0 @@
#include <time.h>
#ifdef IOWNANATHLON
#include <unistd.h>
#define SLEEP sleep(4)
#else
#define SLEEP
#endif
#include "tommath.h"
void ndraw(mp_int * a, char *name)
{
char buf[16000];
printf("%s: ", name);
mp_toradix(a, buf, 10);
printf("%s\n", buf);
}
static void draw(mp_int * a)
{
ndraw(a, "");
}
unsigned long lfsr = 0xAAAAAAAAUL;
int lbit(void)
{
if (lfsr & 0x80000000UL) {
lfsr = ((lfsr << 1) ^ 0x8000001BUL) & 0xFFFFFFFFUL;
return 1;
} else {
lfsr <<= 1;
return 0;
}
}
int myrng(unsigned char *dst, int len, void *dat)
{
int x;
for (x = 0; x < len; x++)
dst[x] = rand() & 0xFF;
return len;
}
char cmd[4096], buf[4096];
int main(void)
{
mp_int a, b, c, d, e, f;
unsigned long expt_n, add_n, sub_n, mul_n, div_n, sqr_n, mul2d_n, div2d_n,
gcd_n, lcm_n, inv_n, div2_n, mul2_n, add_d_n, sub_d_n, t;
unsigned rr;
int i, n, err, cnt, ix, old_kara_m, old_kara_s;
mp_digit mp;
mp_init(&a);
mp_init(&b);
mp_init(&c);
mp_init(&d);
mp_init(&e);
mp_init(&f);
srand(time(NULL));
#if 0
// test montgomery
printf("Testing montgomery...\n");
for (i = 1; i < 10; i++) {
printf("Testing digit size: %d\n", i);
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()) % (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) {
printf("d = e mod a, c = e MOD a\n");
mp_todecimal(&a, buf); printf("a = %s\n", buf);
mp_todecimal(&e, buf); printf("e = %s\n", buf);
mp_todecimal(&d, buf); printf("d = %s\n", buf);
mp_todecimal(&c, buf); printf("c = %s\n", buf);
printf("compare no compare!\n"); exit(EXIT_FAILURE); }
}
}
}
printf("done\n");
// test mp_get_int
printf("Testing: mp_get_int\n");
for (i = 0; i < 1000; ++i) {
t = ((unsigned long) rand() * rand() + 1) & 0xFFFFFFFF;
mp_set_int(&a, t);
if (t != mp_get_int(&a)) {
printf("mp_get_int() bad result!\n");
return 1;
}
}
mp_set_int(&a, 0);
if (mp_get_int(&a) != 0) {
printf("mp_get_int() bad result!\n");
return 1;
}
mp_set_int(&a, 0xffffffff);
if (mp_get_int(&a) != 0xffffffff) {
printf("mp_get_int() bad result!\n");
return 1;
}
// test mp_sqrt
printf("Testing: mp_sqrt\n");
for (i = 0; i < 1000; ++i) {
printf("%6d\r", i);
fflush(stdout);
n = (rand() & 15) + 1;
mp_rand(&a, n);
if (mp_sqrt(&a, &b) != MP_OKAY) {
printf("mp_sqrt() error!\n");
return 1;
}
mp_n_root(&a, 2, &a);
if (mp_cmp_mag(&b, &a) != MP_EQ) {
printf("mp_sqrt() bad result!\n");
return 1;
}
}
printf("\nTesting: mp_is_square\n");
for (i = 0; i < 1000; ++i) {
printf("%6d\r", i);
fflush(stdout);
/* test mp_is_square false negatives */
n = (rand() & 7) + 1;
mp_rand(&a, n);
mp_sqr(&a, &a);
if (mp_is_square(&a, &n) != MP_OKAY) {
printf("fn:mp_is_square() error!\n");
return 1;
}
if (n == 0) {
printf("fn:mp_is_square() bad result!\n");
return 1;
}
/* test for false positives */
mp_add_d(&a, 1, &a);
if (mp_is_square(&a, &n) != MP_OKAY) {
printf("fp:mp_is_square() error!\n");
return 1;
}
if (n == 1) {
printf("fp:mp_is_square() bad result!\n");
return 1;
}
}
printf("\n\n");
/* test for size */
for (ix = 10; ix < 128; ix++) {
printf("Testing (not safe-prime): %9d bits \r", ix);
fflush(stdout);
err =
mp_prime_random_ex(&a, 8, ix,
(rand() & 1) ? LTM_PRIME_2MSB_OFF :
LTM_PRIME_2MSB_ON, myrng, NULL);
if (err != MP_OKAY) {
printf("failed with err code %d\n", err);
return EXIT_FAILURE;
}
if (mp_count_bits(&a) != ix) {
printf("Prime is %d not %d bits!!!\n", mp_count_bits(&a), ix);
return EXIT_FAILURE;
}
}
for (ix = 16; ix < 128; ix++) {
printf("Testing ( safe-prime): %9d bits \r", ix);
fflush(stdout);
err =
mp_prime_random_ex(&a, 8, ix,
((rand() & 1) ? LTM_PRIME_2MSB_OFF :
LTM_PRIME_2MSB_ON) | LTM_PRIME_SAFE, myrng,
NULL);
if (err != MP_OKAY) {
printf("failed with err code %d\n", err);
return EXIT_FAILURE;
}
if (mp_count_bits(&a) != ix) {
printf("Prime is %d not %d bits!!!\n", mp_count_bits(&a), ix);
return EXIT_FAILURE;
}
/* let's see if it's really a safe prime */
mp_sub_d(&a, 1, &a);
mp_div_2(&a, &a);
mp_prime_is_prime(&a, 8, &cnt);
if (cnt != MP_YES) {
printf("sub is not prime!\n");
return EXIT_FAILURE;
}
}
printf("\n\n");
mp_read_radix(&a, "123456", 10);
mp_toradix_n(&a, buf, 10, 3);
printf("a == %s\n", buf);
mp_toradix_n(&a, buf, 10, 4);
printf("a == %s\n", buf);
mp_toradix_n(&a, buf, 10, 30);
printf("a == %s\n", buf);
#if 0
for (;;) {
fgets(buf, sizeof(buf), stdin);
mp_read_radix(&a, buf, 10);
mp_prime_next_prime(&a, 5, 1);
mp_toradix(&a, buf, 10);
printf("%s, %lu\n", buf, a.dp[0] & 3);
}
#endif
/* test mp_cnt_lsb */
printf("testing mp_cnt_lsb...\n");
mp_set(&a, 1);
for (ix = 0; ix < 1024; ix++) {
if (mp_cnt_lsb(&a) != ix) {
printf("Failed at %d, %d\n", ix, mp_cnt_lsb(&a));
return 0;
}
mp_mul_2(&a, &a);
}
/* test mp_reduce_2k */
printf("Testing mp_reduce_2k...\n");
for (cnt = 3; cnt <= 128; ++cnt) {
mp_digit tmp;
mp_2expt(&a, cnt);
mp_sub_d(&a, 2, &a); /* a = 2**cnt - 2 */
printf("\nTesting %4d bits", cnt);
printf("(%d)", mp_reduce_is_2k(&a));
mp_reduce_2k_setup(&a, &tmp);
printf("(%d)", tmp);
for (ix = 0; ix < 1000; ix++) {
if (!(ix & 127)) {
printf(".");
fflush(stdout);
}
mp_rand(&b, (cnt / DIGIT_BIT + 1) * 2);
mp_copy(&c, &b);
mp_mod(&c, &a, &c);
mp_reduce_2k(&b, &a, 2);
if (mp_cmp(&c, &b)) {
printf("FAILED\n");
exit(0);
}
}
}
/* test mp_div_3 */
printf("Testing mp_div_3...\n");
mp_set(&d, 3);
for (cnt = 0; cnt < 10000;) {
mp_digit r1, r2;
if (!(++cnt & 127))
printf("%9d\r", cnt);
mp_rand(&a, abs(rand()) % 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("\n\nmp_div_3 => Failure\n");
}
}
printf("\n\nPassed div_3 testing\n");
/* test the DR reduction */
printf("testing mp_dr_reduce...\n");
for (cnt = 2; cnt < 32; cnt++) {
printf("%d digit modulus\n", 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("%9lu\r", rr);
fflush(stdout);
}
mp_sqr(&b, &b);
mp_add_d(&b, 1, &b);
mp_copy(&b, &c);
mp_mod(&b, &a, &b);
mp_dr_reduce(&c, &a, (((mp_digit) 1) << DIGIT_BIT) - a.dp[0]);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("Failed on trial %lu\n", rr);
exit(-1);
}
} while (++rr < 500);
printf("Passed DR test for %d digits\n", cnt);
}
#endif
/* test the mp_reduce_2k_l code */
#if 0
#if 0
/* 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 1
/* 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);
#endif
mp_todecimal(&a, buf);
printf("p==%s\n", buf);
/* 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");
return EXIT_FAILURE;
}
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 < (1UL << 20); cnt++) {
mp_sqr(&b, &b);
mp_add_d(&b, 1, &b);
mp_reduce_2k_l(&b, &a, &d);
mp_sqr(&c, &c);
mp_add_d(&c, 1, &c);
mp_mod(&c, &a, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("mp_reduce_2k_l() failed at step %lu\n", cnt);
mp_tohex(&b, buf);
printf("b == %s\n", buf);
mp_tohex(&c, buf);
printf("c == %s\n", buf);
return EXIT_FAILURE;
}
}
printf("...Passed\n");
#endif
div2_n = mul2_n = inv_n = expt_n = lcm_n = gcd_n = add_n =
sub_n = mul_n = div_n = sqr_n = mul2d_n = div2d_n = cnt = add_d_n =
sub_d_n = 0;
/* force KARA and TOOM to enable despite cutoffs */
KARATSUBA_SQR_CUTOFF = KARATSUBA_MUL_CUTOFF = 8;
TOOM_SQR_CUTOFF = TOOM_MUL_CUTOFF = 16;
for (;;) {
/* randomly clear and re-init one variable, this has the affect of triming the alloc space */
switch (abs(rand()) % 7) {
case 0:
mp_clear(&a);
mp_init(&a);
break;
case 1:
mp_clear(&b);
mp_init(&b);
break;
case 2:
mp_clear(&c);
mp_init(&c);
break;
case 3:
mp_clear(&d);
mp_init(&d);
break;
case 4:
mp_clear(&e);
mp_init(&e);
break;
case 5:
mp_clear(&f);
mp_init(&f);
break;
case 6:
break; /* don't clear any */
}
printf
("%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu ",
add_n, sub_n, mul_n, div_n, sqr_n, mul2d_n, div2d_n, gcd_n, lcm_n,
expt_n, inv_n, div2_n, mul2_n, add_d_n, sub_d_n);
fgets(cmd, 4095, stdin);
cmd[strlen(cmd) - 1] = 0;
printf("%s ]\r", cmd);
fflush(stdout);
if (!strcmp(cmd, "mul2d")) {
++mul2d_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
sscanf(buf, "%d", &rr);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_mul_2d(&a, rr, &a);
a.sign = b.sign;
if (mp_cmp(&a, &b) != MP_EQ) {
printf("mul2d failed, rr == %d\n", rr);
draw(&a);
draw(&b);
return 0;
}
} else if (!strcmp(cmd, "div2d")) {
++div2d_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
sscanf(buf, "%d", &rr);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_div_2d(&a, rr, &a, &e);
a.sign = b.sign;
if (a.used == b.used && a.used == 0) {
a.sign = b.sign = MP_ZPOS;
}
if (mp_cmp(&a, &b) != MP_EQ) {
printf("div2d failed, rr == %d\n", rr);
draw(&a);
draw(&b);
return 0;
}
} else if (!strcmp(cmd, "add")) {
++add_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_add(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("add %lu failure!\n", add_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
return 0;
}
/* test the sign/unsigned storage functions */
rr = mp_signed_bin_size(&c);
mp_to_signed_bin(&c, (unsigned char *) cmd);
memset(cmd + rr, rand() & 255, sizeof(cmd) - rr);
mp_read_signed_bin(&d, (unsigned char *) cmd, rr);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("mp_signed_bin failure!\n");
draw(&c);
draw(&d);
return 0;
}
rr = mp_unsigned_bin_size(&c);
mp_to_unsigned_bin(&c, (unsigned char *) cmd);
memset(cmd + rr, rand() & 255, sizeof(cmd) - rr);
mp_read_unsigned_bin(&d, (unsigned char *) cmd, rr);
if (mp_cmp_mag(&c, &d) != MP_EQ) {
printf("mp_unsigned_bin failure!\n");
draw(&c);
draw(&d);
return 0;
}
} else if (!strcmp(cmd, "sub")) {
++sub_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_sub(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("sub %lu failure!\n", sub_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
return 0;
}
} else if (!strcmp(cmd, "mul")) {
++mul_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_mul(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("mul %lu failure!\n", mul_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
return 0;
}
} else if (!strcmp(cmd, "div")) {
++div_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&d, buf, 64);
mp_div(&a, &b, &e, &f);
if (mp_cmp(&c, &e) != MP_EQ || mp_cmp(&d, &f) != MP_EQ) {
printf("div %lu %d, %d, failure!\n", div_n, mp_cmp(&c, &e),
mp_cmp(&d, &f));
draw(&a);
draw(&b);
draw(&c);
draw(&d);
draw(&e);
draw(&f);
return 0;
}
} else if (!strcmp(cmd, "sqr")) {
++sqr_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_copy(&a, &c);
mp_sqr(&c, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("sqr %lu failure!\n", sqr_n);
draw(&a);
draw(&b);
draw(&c);
return 0;
}
} else if (!strcmp(cmd, "gcd")) {
++gcd_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_gcd(&d, &b, &d);
d.sign = c.sign;
if (mp_cmp(&c, &d) != MP_EQ) {
printf("gcd %lu failure!\n", gcd_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
return 0;
}
} else if (!strcmp(cmd, "lcm")) {
++lcm_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_lcm(&d, &b, &d);
d.sign = c.sign;
if (mp_cmp(&c, &d) != MP_EQ) {
printf("lcm %lu failure!\n", lcm_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
return 0;
}
} else if (!strcmp(cmd, "expt")) {
++expt_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&d, buf, 64);
mp_copy(&a, &e);
mp_exptmod(&e, &b, &c, &e);
if (mp_cmp(&d, &e) != MP_EQ) {
printf("expt %lu failure!\n", expt_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
draw(&e);
return 0;
}
} else if (!strcmp(cmd, "invmod")) {
++inv_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_invmod(&a, &b, &d);
mp_mulmod(&d, &a, &b, &e);
if (mp_cmp_d(&e, 1) != MP_EQ) {
printf("inv [wrong value from MPI?!] failure\n");
draw(&a);
draw(&b);
draw(&c);
draw(&d);
mp_gcd(&a, &b, &e);
draw(&e);
return 0;
}
} else if (!strcmp(cmd, "div2")) {
++div2_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_div_2(&a, &c);
if (mp_cmp(&c, &b) != MP_EQ) {
printf("div_2 %lu failure\n", div2_n);
draw(&a);
draw(&b);
draw(&c);
return 0;
}
} else if (!strcmp(cmd, "mul2")) {
++mul2_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_mul_2(&a, &c);
if (mp_cmp(&c, &b) != MP_EQ) {
printf("mul_2 %lu failure\n", mul2_n);
draw(&a);
draw(&b);
draw(&c);
return 0;
}
} else if (!strcmp(cmd, "add_d")) {
++add_d_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
sscanf(buf, "%d", &ix);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_add_d(&a, ix, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("add_d %lu failure\n", add_d_n);
draw(&a);
draw(&b);
draw(&c);
printf("d == %d\n", ix);
return 0;
}
} else if (!strcmp(cmd, "sub_d")) {
++sub_d_n;
fgets(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
fgets(buf, 4095, stdin);
sscanf(buf, "%d", &ix);
fgets(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_sub_d(&a, ix, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("sub_d %lu failure\n", sub_d_n);
draw(&a);
draw(&b);
draw(&c);
printf("d == %d\n", ix);
return 0;
}
}
}
return 0;
}
/* $Source: /cvs/libtom/libtommath/demo/demo.c,v $ */
/* $Revision: 1.3 $ */
/* $Date: 2005/06/24 11:32:07 $ */

402
lib/hcrypto/libtommath/demo/mtest_opponent.c Normal file
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@@ -0,0 +1,402 @@
#include "shared.h"
#ifdef LTM_MTEST_REAL_RAND
#define LTM_MTEST_RAND_SEED time(NULL)
#else
#define LTM_MTEST_RAND_SEED 23
#endif
static void draw(mp_int *a)
{
ndraw(a, "");
}
#define FGETS(str, size, stream) \
{ \
char *ret = fgets(str, size, stream); \
if (!ret) { fprintf(stderr, "\n%d: fgets failed\n", __LINE__); goto LBL_ERR; } \
}
static int mtest_opponent(void)
{
char cmd[4096];
char buf[4096];
int ix;
unsigned rr;
mp_int a, b, c, d, e, f;
unsigned long expt_n, add_n, sub_n, mul_n, div_n, sqr_n, mul2d_n, div2d_n,
gcd_n, lcm_n, inv_n, div2_n, mul2_n, add_d_n, sub_d_n;
srand(LTM_MTEST_RAND_SEED);
if (mp_init_multi(&a, &b, &c, &d, &e, &f, NULL)!= MP_OKAY)
return EXIT_FAILURE;
div2_n = mul2_n = inv_n = expt_n = lcm_n = gcd_n = add_n =
sub_n = mul_n = div_n = sqr_n = mul2d_n = div2d_n = add_d_n = sub_d_n = 0;
#ifndef MP_FIXED_CUTOFFS
/* force KARA and TOOM to enable despite cutoffs */
KARATSUBA_SQR_CUTOFF = KARATSUBA_MUL_CUTOFF = 8;
TOOM_SQR_CUTOFF = TOOM_MUL_CUTOFF = 16;
#endif
for (;;) {
/* randomly clear and re-init one variable, this has the affect of triming the alloc space */
switch (abs(rand()) % 7) {
case 0:
mp_clear(&a);
mp_init(&a);
break;
case 1:
mp_clear(&b);
mp_init(&b);
break;
case 2:
mp_clear(&c);
mp_init(&c);
break;
case 3:
mp_clear(&d);
mp_init(&d);
break;
case 4:
mp_clear(&e);
mp_init(&e);
break;
case 5:
mp_clear(&f);
mp_init(&f);
break;
case 6:
break; /* don't clear any */
}
printf("%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu/%4lu ",
add_n, sub_n, mul_n, div_n, sqr_n, mul2d_n, div2d_n, gcd_n, lcm_n,
expt_n, inv_n, div2_n, mul2_n, add_d_n, sub_d_n);
FGETS(cmd, 4095, stdin);
cmd[strlen(cmd) - 1u] = '\0';
printf("%-6s ]\r", cmd);
fflush(stdout);
if (strcmp(cmd, "mul2d") == 0) {
++mul2d_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
sscanf(buf, "%u", &rr);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_mul_2d(&a, (int)rr, &a);
a.sign = b.sign;
if (mp_cmp(&a, &b) != MP_EQ) {
printf("mul2d failed, rr == %u\n", rr);
draw(&a);
draw(&b);
goto LBL_ERR;
}
} else if (strcmp(cmd, "div2d") == 0) {
++div2d_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
sscanf(buf, "%u", &rr);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_div_2d(&a, (int)rr, &a, &e);
a.sign = b.sign;
if ((a.used == b.used) && (a.used == 0)) {
a.sign = b.sign = MP_ZPOS;
}
if (mp_cmp(&a, &b) != MP_EQ) {
printf("div2d failed, rr == %u\n", rr);
draw(&a);
draw(&b);
goto LBL_ERR;
}
} else if (strcmp(cmd, "add") == 0) {
++add_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_add(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("add %lu failure!\n", add_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
goto LBL_ERR;
}
/* test the sign/unsigned storage functions */
rr = (unsigned)mp_sbin_size(&c);
mp_to_sbin(&c, (unsigned char *) cmd, (size_t)rr, NULL);
memset(cmd + rr, rand() & 0xFF, sizeof(cmd) - rr);
mp_from_sbin(&d, (unsigned char *) cmd, (size_t)rr);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("mp_signed_bin failure!\n");
draw(&c);
draw(&d);
goto LBL_ERR;
}
rr = (unsigned)mp_ubin_size(&c);
mp_to_ubin(&c, (unsigned char *) cmd, (size_t)rr, NULL);
memset(cmd + rr, rand() & 0xFF, sizeof(cmd) - rr);
mp_from_ubin(&d, (unsigned char *) cmd, (size_t)rr);
if (mp_cmp_mag(&c, &d) != MP_EQ) {
printf("mp_unsigned_bin failure!\n");
draw(&c);
draw(&d);
goto LBL_ERR;
}
} else if (strcmp(cmd, "sub") == 0) {
++sub_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_sub(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("sub %lu failure!\n", sub_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
goto LBL_ERR;
}
} else if (strcmp(cmd, "mul") == 0) {
++mul_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_mul(&d, &b, &d);
if (mp_cmp(&c, &d) != MP_EQ) {
printf("mul %lu failure!\n", mul_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
goto LBL_ERR;
}
} else if (strcmp(cmd, "div") == 0) {
++div_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&d, buf, 64);
mp_div(&a, &b, &e, &f);
if ((mp_cmp(&c, &e) != MP_EQ) || (mp_cmp(&d, &f) != MP_EQ)) {
printf("div %lu %d, %d, failure!\n", div_n, mp_cmp(&c, &e),
mp_cmp(&d, &f));
draw(&a);
draw(&b);
draw(&c);
draw(&d);
draw(&e);
draw(&f);
goto LBL_ERR;
}
} else if (strcmp(cmd, "sqr") == 0) {
++sqr_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_copy(&a, &c);
mp_sqr(&c, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("sqr %lu failure!\n", sqr_n);
draw(&a);
draw(&b);
draw(&c);
goto LBL_ERR;
}
} else if (strcmp(cmd, "gcd") == 0) {
++gcd_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_gcd(&d, &b, &d);
d.sign = c.sign;
if (mp_cmp(&c, &d) != MP_EQ) {
printf("gcd %lu failure!\n", gcd_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
goto LBL_ERR;
}
} else if (strcmp(cmd, "lcm") == 0) {
++lcm_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_copy(&a, &d);
mp_lcm(&d, &b, &d);
d.sign = c.sign;
if (mp_cmp(&c, &d) != MP_EQ) {
printf("lcm %lu failure!\n", lcm_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
goto LBL_ERR;
}
} else if (strcmp(cmd, "expt") == 0) {
++expt_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&d, buf, 64);
mp_copy(&a, &e);
mp_exptmod(&e, &b, &c, &e);
if (mp_cmp(&d, &e) != MP_EQ) {
printf("expt %lu failure!\n", expt_n);
draw(&a);
draw(&b);
draw(&c);
draw(&d);
draw(&e);
goto LBL_ERR;
}
} else if (strcmp(cmd, "invmod") == 0) {
++inv_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&c, buf, 64);
mp_invmod(&a, &b, &d);
mp_mulmod(&d, &a, &b, &e);
if (mp_cmp_d(&e, 1uL) != MP_EQ) {
printf("inv [wrong value from MPI?!] failure\n");
draw(&a);
draw(&b);
draw(&c);
draw(&d);
draw(&e);
mp_gcd(&a, &b, &e);
draw(&e);
goto LBL_ERR;
}
} else if (strcmp(cmd, "div2") == 0) {
++div2_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_div_2(&a, &c);
if (mp_cmp(&c, &b) != MP_EQ) {
printf("div_2 %lu failure\n", div2_n);
draw(&a);
draw(&b);
draw(&c);
goto LBL_ERR;
}
} else if (strcmp(cmd, "mul2") == 0) {
++mul2_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_mul_2(&a, &c);
if (mp_cmp(&c, &b) != MP_EQ) {
printf("mul_2 %lu failure\n", mul2_n);
draw(&a);
draw(&b);
draw(&c);
goto LBL_ERR;
}
} else if (strcmp(cmd, "add_d") == 0) {
++add_d_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
sscanf(buf, "%d", &ix);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_add_d(&a, (mp_digit)ix, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("add_d %lu failure\n", add_d_n);
draw(&a);
draw(&b);
draw(&c);
printf("d == %d\n", ix);
goto LBL_ERR;
}
} else if (strcmp(cmd, "sub_d") == 0) {
++sub_d_n;
FGETS(buf, 4095, stdin);
mp_read_radix(&a, buf, 64);
FGETS(buf, 4095, stdin);
sscanf(buf, "%d", &ix);
FGETS(buf, 4095, stdin);
mp_read_radix(&b, buf, 64);
mp_sub_d(&a, (mp_digit)ix, &c);
if (mp_cmp(&b, &c) != MP_EQ) {
printf("sub_d %lu failure\n", sub_d_n);
draw(&a);
draw(&b);
draw(&c);
printf("d == %d\n", ix);
goto LBL_ERR;
}
} else if (strcmp(cmd, "exit") == 0) {
printf("\nokay, exiting now\n");
break;
}
}
mp_clear_multi(&a, &b, &c, &d, &e, &f, NULL);
printf("\n");
return 0;
LBL_ERR:
mp_clear_multi(&a, &b, &c, &d, &e, &f, NULL);
printf("\n");
return EXIT_FAILURE;
}
int main(void)
{
print_header();
return mtest_opponent();
}

42
lib/hcrypto/libtommath/demo/shared.c Normal file
View File

@@ -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);
}

21
lib/hcrypto/libtommath/demo/shared.h Normal file
View File

@@ -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);

2522
lib/hcrypto/libtommath/demo/test.c Normal file
View File

File diff suppressed because it is too large Load Diff

535
lib/hcrypto/libtommath/demo/timing.c
View File

@@ -1,7 +1,11 @@
#include <tommath.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <inttypes.h>
ulong64 _tt;
#define MP_WUR
#include <tommath.h>
#ifdef IOWNANATHLON
#include <unistd.h>
@@ -10,44 +14,52 @@ ulong64 _tt;
#define SLEEP
#endif
#ifdef LTM_TIMING_REAL_RAND
#define LTM_TIMING_RAND_SEED time(NULL)
#else
#define LTM_TIMING_RAND_SEED 23
#endif
void ndraw(mp_int * a, char *name)
static void ndraw(mp_int *a, const char *name)
{
char buf[4096];
printf("%s: ", name);
mp_toradix(a, buf, 64);
mp_to_radix(a, buf, sizeof(buf), NULL, 64);
printf("%s\n", buf);
}
static void draw(mp_int * a)
static void draw(mp_int *a)
{
ndraw(a, "");
}
unsigned long lfsr = 0xAAAAAAAAUL;
static unsigned long lfsr = 0xAAAAAAAAuL;
int lbit(void)
static unsigned int lbit(void)
{
if (lfsr & 0x80000000UL) {
lfsr = ((lfsr << 1) ^ 0x8000001BUL) & 0xFFFFFFFFUL;
return 1;
if ((lfsr & 0x80000000uL) != 0uL) {
lfsr = ((lfsr << 1) ^ 0x8000001BuL) & 0xFFFFFFFFuL;
return 1u;
} else {
lfsr <<= 1;
return 0;
return 0u;
}
}
/* RDTSC from Scott Duplichan */
static ulong64 TIMFUNC(void)
static uint64_t TIMFUNC(void)
{
#if defined __GNUC__
#if defined(__i386__) || defined(__x86_64__)
unsigned long long a;
__asm__ __volatile__("rdtsc\nmovl %%eax,%0\nmovl %%edx,4+%0\n"::
"m"(a):"%eax", "%edx");
return a;
/* version from http://www.mcs.anl.gov/~kazutomo/rdtsc.html
* the old code always got a warning issued by gcc, clang did not complain...
*/
unsigned hi, lo;
__asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi));
return ((uint64_t)lo)|(((uint64_t)hi)<<32);
#else /* gcc-IA64 version */
unsigned long result;
__asm__ __volatile__("mov %0=ar.itc":"=r"(result)::"memory");
@@ -58,7 +70,7 @@ static ulong64 TIMFUNC(void)
return result;
#endif
// Microsoft and Intel Windows compilers
/* Microsoft and Intel Windows compilers */
#elif defined _M_IX86
__asm rdtsc
#elif defined _M_AMD64
@@ -73,17 +85,51 @@ static ulong64 TIMFUNC(void)
#endif
}
#if 1
#define DO(x) x; x;
//#define DO4(x) DO2(x); DO2(x);
//#define DO8(x) DO4(x); DO4(x);
//#define DO(x) DO8(x); DO8(x);
#else
#define DO2(x) x; x;
#define DO4(x) DO2(x); DO2(x);
#define DO8(x) DO4(x); DO4(x);
#define DO(x) DO8(x); DO8(x);
#endif
int main(void)
#ifdef TIMING_NO_LOGS
#define FOPEN(a, b) NULL
#define FPRINTF(a,b,c,d)
#define FFLUSH(a)
#define FCLOSE(a) (void)(a)
#else
#define FOPEN(a,b) fopen(a,b)
#define FPRINTF(a,b,c,d) fprintf(a,b,c,d)
#define FFLUSH(a) fflush(a)
#define FCLOSE(a) fclose(a)
#endif
static int should_test(const char *test, int argc, char **argv)
{
ulong64 tt, gg, CLK_PER_SEC;
int j;
if (argc > 1) {
for (j = 1; j < argc; ++j) {
if (strstr(test, argv[j]) != NULL) {
return 1;
}
}
if (j == argc) return 0;
}
return 1;
}
int main(int argc, char **argv)
{
uint64_t tt, gg, CLK_PER_SEC;
FILE *log, *logb, *logc, *logd;
mp_int a, b, c, d, e, f;
int n, cnt, ix, old_kara_m, old_kara_s;
#ifdef LTM_TIMING_PRIME_IS_PRIME
const char *name;
int m;
#endif
int n, cnt, ix, old_kara_m, old_kara_s, old_toom_m, old_toom_s;
unsigned rr;
mp_init(&a);
@@ -93,227 +139,268 @@ int main(void)
mp_init(&e);
mp_init(&f);
srand(time(NULL));
srand(LTM_TIMING_RAND_SEED);
/* temp. turn off TOOM */
TOOM_MUL_CUTOFF = TOOM_SQR_CUTOFF = 100000;
CLK_PER_SEC = TIMFUNC();
sleep(1);
CLK_PER_SEC = TIMFUNC() - CLK_PER_SEC;
printf("CLK_PER_SEC == %llu\n", CLK_PER_SEC);
goto exptmod;
log = fopen("logs/add.log", "w");
for (cnt = 8; cnt <= 128; cnt += 8) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_add(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100000);
printf("Adding\t\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(log, "%d %9llu\n", cnt * DIGIT_BIT, tt);
fflush(log);
}
fclose(log);
printf("CLK_PER_SEC == %" PRIu64 "\n", CLK_PER_SEC);
log = fopen("logs/sub.log", "w");
for (cnt = 8; cnt <= 128; cnt += 8) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_sub(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100000);
printf("Subtracting\t\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(log, "%d %9llu\n", cnt * DIGIT_BIT, tt);
fflush(log);
}
fclose(log);
/* do mult/square twice, first without karatsuba and second with */
multtest:
old_kara_m = KARATSUBA_MUL_CUTOFF;
old_kara_s = KARATSUBA_SQR_CUTOFF;
for (ix = 0; ix < 2; ix++) {
printf("With%s Karatsuba\n", (ix == 0) ? "out" : "");
KARATSUBA_MUL_CUTOFF = (ix == 0) ? 9999 : old_kara_m;
KARATSUBA_SQR_CUTOFF = (ix == 0) ? 9999 : old_kara_s;
log = fopen((ix == 0) ? "logs/mult.log" : "logs/mult_kara.log", "w");
for (cnt = 4; cnt <= 10240 / DIGIT_BIT; cnt += 2) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_mul(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100);
printf("Multiplying\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(log, "%d %9llu\n", mp_count_bits(&a), tt);
fflush(log);
#ifdef LTM_TIMING_PRIME_IS_PRIME
if (should_test("prime", argc, argv)) {
for (m = 0; m < 2; ++m) {
if (m == 0) {
name = " Arnault";
mp_read_radix(&a,
"91xLNF3roobhzgTzoFIG6P13ZqhOVYSN60Fa7Cj2jVR1g0k89zdahO9/kAiRprpfO1VAp1aBHucLFV/qLKLFb+zonV7R2Vxp1K13ClwUXStpV0oxTNQVjwybmFb5NBEHImZ6V7P6+udRJuH8VbMEnS0H8/pSqQrg82OoQQ2fPpAk6G1hkjqoCv5s/Yr",
64);
} else {
name = "2^1119 + 53";
mp_set(&a,1u);
mp_mul_2d(&a,1119,&a);
mp_add_d(&a,53,&a);
}
cnt = mp_prime_rabin_miller_trials(mp_count_bits(&a));
ix = -cnt;
for (; cnt >= ix; cnt += ix) {
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_prime_is_prime(&a, cnt, &n));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
if ((m == 0) && (n == MP_YES)) {
printf("Arnault's pseudoprime is not prime but mp_prime_is_prime says it is.\n");
return EXIT_FAILURE;
}
} while (++rr < 100u);
printf("Prime-check\t%s(%2d) => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
name, cnt, CLK_PER_SEC / tt, tt);
}
}
fclose(log);
log = fopen((ix == 0) ? "logs/sqr.log" : "logs/sqr_kara.log", "w");
for (cnt = 4; cnt <= 10240 / DIGIT_BIT; cnt += 2) {
SLEEP;
mp_rand(&a, cnt);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_sqr(&a, &b));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100);
printf("Squaring\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(log, "%d %9llu\n", mp_count_bits(&a), tt);
fflush(log);
}
fclose(log);
}
exptmod:
#endif
{
char *primes[] = {
/* 2K large moduli */
"179769313486231590772930519078902473361797697894230657273430081157732675805500963132708477322407536021120113879871393357658789768814416622492847430639474124377767893424865485276302219601246094119453082952085005768838150682342462881473913110540827237163350510684586239334100047359817950870678242457666208137217",
"32317006071311007300714876688669951960444102669715484032130345427524655138867890893197201411522913463688717960921898019494119559150490921095088152386448283120630877367300996091750197750389652106796057638384067568276792218642619756161838094338476170470581645852036305042887575891541065808607552399123930385521914333389668342420684974786564569494856176035326322058077805659331026192708460314150258592864177116725943603718461857357598351152301645904403697613233287231227125684710820209725157101726931323469678542580656697935045997268352998638099733077152121140120031150424541696791951097529546801429027668869927491725169",
"1044388881413152506691752710716624382579964249047383780384233483283953907971557456848826811934997558340890106714439262837987573438185793607263236087851365277945956976543709998340361590134383718314428070011855946226376318839397712745672334684344586617496807908705803704071284048740118609114467977783598029006686938976881787785946905630190260940599579453432823469303026696443059025015972399867714215541693835559885291486318237914434496734087811872639496475100189041349008417061675093668333850551032972088269550769983616369411933015213796825837188091833656751221318492846368125550225998300412344784862595674492194617023806505913245610825731835380087608622102834270197698202313169017678006675195485079921636419370285375124784014907159135459982790513399611551794271106831134090584272884279791554849782954323534517065223269061394905987693002122963395687782878948440616007412945674919823050571642377154816321380631045902916136926708342856440730447899971901781465763473223850267253059899795996090799469201774624817718449867455659250178329070473119433165550807568221846571746373296884912819520317457002440926616910874148385078411929804522981857338977648103126085902995208257421855249796721729039744118165938433694823325696642096892124547425283",
/* 2K moduli mersenne primes */
"6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151",
"531137992816767098689588206552468627329593117727031923199444138200403559860852242739162502265229285668889329486246501015346579337652707239409519978766587351943831270835393219031728127",
"10407932194664399081925240327364085538615262247266704805319112350403608059673360298012239441732324184842421613954281007791383566248323464908139906605677320762924129509389220345773183349661583550472959420547689811211693677147548478866962501384438260291732348885311160828538416585028255604666224831890918801847068222203140521026698435488732958028878050869736186900714720710555703168729087",
"1475979915214180235084898622737381736312066145333169775147771216478570297878078949377407337049389289382748507531496480477281264838760259191814463365330269540496961201113430156902396093989090226259326935025281409614983499388222831448598601834318536230923772641390209490231836446899608210795482963763094236630945410832793769905399982457186322944729636418890623372171723742105636440368218459649632948538696905872650486914434637457507280441823676813517852099348660847172579408422316678097670224011990280170474894487426924742108823536808485072502240519452587542875349976558572670229633962575212637477897785501552646522609988869914013540483809865681250419497686697771007",
"259117086013202627776246767922441530941818887553125427303974923161874019266586362086201209516800483406550695241733194177441689509238807017410377709597512042313066624082916353517952311186154862265604547691127595848775610568757931191017711408826252153849035830401185072116424747461823031471398340229288074545677907941037288235820705892351068433882986888616658650280927692080339605869308790500409503709875902119018371991620994002568935113136548829739112656797303241986517250116412703509705427773477972349821676443446668383119322540099648994051790241624056519054483690809616061625743042361721863339415852426431208737266591962061753535748892894599629195183082621860853400937932839420261866586142503251450773096274235376822938649407127700846077124211823080804139298087057504713825264571448379371125032081826126566649084251699453951887789613650248405739378594599444335231188280123660406262468609212150349937584782292237144339628858485938215738821232393687046160677362909315071",
"190797007524439073807468042969529173669356994749940177394741882673528979787005053706368049835514900244303495954950709725762186311224148828811920216904542206960744666169364221195289538436845390250168663932838805192055137154390912666527533007309292687539092257043362517857366624699975402375462954490293259233303137330643531556539739921926201438606439020075174723029056838272505051571967594608350063404495977660656269020823960825567012344189908927956646011998057988548630107637380993519826582389781888135705408653045219655801758081251164080554609057468028203308718724654081055323215860189611391296030471108443146745671967766308925858547271507311563765171008318248647110097614890313562856541784154881743146033909602737947385055355960331855614540900081456378659068370317267696980001187750995491090350108417050917991562167972281070161305972518044872048331306383715094854938415738549894606070722584737978176686422134354526989443028353644037187375385397838259511833166416134323695660367676897722287918773420968982326089026150031515424165462111337527431154890666327374921446276833564519776797633875503548665093914556482031482248883127023777039667707976559857333357013727342079099064400455741830654320379350833236245819348824064783585692924881021978332974949906122664421376034687815350484991",
if (should_test("add", argc, argv)) {
log = FOPEN("logs/add.log", "w");
for (cnt = 8; cnt <= 128; cnt += 8) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_add(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100000u);
printf("Adding\t\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF(log, "%6d %9" PRIu64 "\n", cnt * MP_DIGIT_BIT, tt);
FFLUSH(log);
}
FCLOSE(log);
}
/* DR moduli */
"14059105607947488696282932836518693308967803494693489478439861164411992439598399594747002144074658928593502845729752797260025831423419686528151609940203368612079",
"101745825697019260773923519755878567461315282017759829107608914364075275235254395622580447400994175578963163918967182013639660669771108475957692810857098847138903161308502419410142185759152435680068435915159402496058513611411688900243039",
"736335108039604595805923406147184530889923370574768772191969612422073040099331944991573923112581267542507986451953227192970402893063850485730703075899286013451337291468249027691733891486704001513279827771740183629161065194874727962517148100775228363421083691764065477590823919364012917984605619526140821797602431",
"38564998830736521417281865696453025806593491967131023221754800625044118265468851210705360385717536794615180260494208076605798671660719333199513807806252394423283413430106003596332513246682903994829528690198205120921557533726473585751382193953592127439965050261476810842071573684505878854588706623484573925925903505747545471088867712185004135201289273405614415899438276535626346098904241020877974002916168099951885406379295536200413493190419727789712076165162175783",
"542189391331696172661670440619180536749994166415993334151601745392193484590296600979602378676624808129613777993466242203025054573692562689251250471628358318743978285860720148446448885701001277560572526947619392551574490839286458454994488665744991822837769918095117129546414124448777033941223565831420390846864429504774477949153794689948747680362212954278693335653935890352619041936727463717926744868338358149568368643403037768649616778526013610493696186055899318268339432671541328195724261329606699831016666359440874843103020666106568222401047720269951530296879490444224546654729111504346660859907296364097126834834235287147",
"1487259134814709264092032648525971038895865645148901180585340454985524155135260217788758027400478312256339496385275012465661575576202252063145698732079880294664220579764848767704076761853197216563262660046602703973050798218246170835962005598561669706844469447435461092542265792444947706769615695252256130901271870341005768912974433684521436211263358097522726462083917939091760026658925757076733484173202927141441492573799914240222628795405623953109131594523623353044898339481494120112723445689647986475279242446083151413667587008191682564376412347964146113898565886683139407005941383669325997475076910488086663256335689181157957571445067490187939553165903773554290260531009121879044170766615232300936675369451260747671432073394867530820527479172464106442450727640226503746586340279816318821395210726268291535648506190714616083163403189943334431056876038286530365757187367147446004855912033137386225053275419626102417236133948503",
"1095121115716677802856811290392395128588168592409109494900178008967955253005183831872715423151551999734857184538199864469605657805519106717529655044054833197687459782636297255219742994736751541815269727940751860670268774903340296040006114013971309257028332849679096824800250742691718610670812374272414086863715763724622797509437062518082383056050144624962776302147890521249477060215148275163688301275847155316042279405557632639366066847442861422164832655874655824221577849928863023018366835675399949740429332468186340518172487073360822220449055340582568461568645259954873303616953776393853174845132081121976327462740354930744487429617202585015510744298530101547706821590188733515880733527449780963163909830077616357506845523215289297624086914545378511082534229620116563260168494523906566709418166011112754529766183554579321224940951177394088465596712620076240067370589036924024728375076210477267488679008016579588696191194060127319035195370137160936882402244399699172017835144537488486396906144217720028992863941288217185353914991583400421682751000603596655790990815525126154394344641336397793791497068253936771017031980867706707490224041075826337383538651825493679503771934836094655802776331664261631740148281763487765852746577808019633679",
if (should_test("sub", argc, argv)) {
log = FOPEN("logs/sub.log", "w");
for (cnt = 8; cnt <= 128; cnt += 8) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_sub(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100000u);
/* generic unrestricted moduli */
"17933601194860113372237070562165128350027320072176844226673287945873370751245439587792371960615073855669274087805055507977323024886880985062002853331424203",
"2893527720709661239493896562339544088620375736490408468011883030469939904368086092336458298221245707898933583190713188177399401852627749210994595974791782790253946539043962213027074922559572312141181787434278708783207966459019479487",
"347743159439876626079252796797422223177535447388206607607181663903045907591201940478223621722118173270898487582987137708656414344685816179420855160986340457973820182883508387588163122354089264395604796675278966117567294812714812796820596564876450716066283126720010859041484786529056457896367683122960411136319",
"47266428956356393164697365098120418976400602706072312735924071745438532218237979333351774907308168340693326687317443721193266215155735814510792148768576498491199122744351399489453533553203833318691678263241941706256996197460424029012419012634671862283532342656309677173602509498417976091509154360039893165037637034737020327399910409885798185771003505320583967737293415979917317338985837385734747478364242020380416892056650841470869294527543597349250299539682430605173321029026555546832473048600327036845781970289288898317888427517364945316709081173840186150794397479045034008257793436817683392375274635794835245695887",
"436463808505957768574894870394349739623346440601945961161254440072143298152040105676491048248110146278752857839930515766167441407021501229924721335644557342265864606569000117714935185566842453630868849121480179691838399545644365571106757731317371758557990781880691336695584799313313687287468894148823761785582982549586183756806449017542622267874275103877481475534991201849912222670102069951687572917937634467778042874315463238062009202992087620963771759666448266532858079402669920025224220613419441069718482837399612644978839925207109870840278194042158748845445131729137117098529028886770063736487420613144045836803985635654192482395882603511950547826439092832800532152534003936926017612446606135655146445620623395788978726744728503058670046885876251527122350275750995227",
"11424167473351836398078306042624362277956429440521137061889702611766348760692206243140413411077394583180726863277012016602279290144126785129569474909173584789822341986742719230331946072730319555984484911716797058875905400999504305877245849119687509023232790273637466821052576859232452982061831009770786031785669030271542286603956118755585683996118896215213488875253101894663403069677745948305893849505434201763745232895780711972432011344857521691017896316861403206449421332243658855453435784006517202894181640562433575390821384210960117518650374602256601091379644034244332285065935413233557998331562749140202965844219336298970011513882564935538704289446968322281451907487362046511461221329799897350993370560697505809686438782036235372137015731304779072430260986460269894522159103008260495503005267165927542949439526272736586626709581721032189532726389643625590680105784844246152702670169304203783072275089194754889511973916207",
"1214855636816562637502584060163403830270705000634713483015101384881871978446801224798536155406895823305035467591632531067547890948695117172076954220727075688048751022421198712032848890056357845974246560748347918630050853933697792254955890439720297560693579400297062396904306270145886830719309296352765295712183040773146419022875165382778007040109957609739589875590885701126197906063620133954893216612678838507540777138437797705602453719559017633986486649523611975865005712371194067612263330335590526176087004421363598470302731349138773205901447704682181517904064735636518462452242791676541725292378925568296858010151852326316777511935037531017413910506921922450666933202278489024521263798482237150056835746454842662048692127173834433089016107854491097456725016327709663199738238442164843147132789153725513257167915555162094970853584447993125488607696008169807374736711297007473812256272245489405898470297178738029484459690836250560495461579533254473316340608217876781986188705928270735695752830825527963838355419762516246028680280988020401914551825487349990306976304093109384451438813251211051597392127491464898797406789175453067960072008590614886532333015881171367104445044718144312416815712216611576221546455968770801413440778423979",
NULL
printf("Subtracting\t\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF(log, "%6d %9" PRIu64 "\n", cnt * MP_DIGIT_BIT, tt);
FFLUSH(log);
}
FCLOSE(log);
}
if (should_test("mulsqr", argc, argv)) {
/* do mult/square twice, first without karatsuba and second with */
old_kara_m = KARATSUBA_MUL_CUTOFF;
old_kara_s = KARATSUBA_SQR_CUTOFF;
/* currently toom-cook cut-off is too high to kick in, so we just use the karatsuba values */
old_toom_m = old_kara_m;
old_toom_s = old_kara_s;
for (ix = 0; ix < 3; ix++) {
printf("With%s Karatsuba, With%s Toom\n", (ix == 1) ? "" : "out", (ix == 2) ? "" : "out");
KARATSUBA_MUL_CUTOFF = (ix == 1) ? old_kara_m : 9999;
KARATSUBA_SQR_CUTOFF = (ix == 1) ? old_kara_s : 9999;
TOOM_MUL_CUTOFF = (ix == 2) ? old_toom_m : 9999;
TOOM_SQR_CUTOFF = (ix == 2) ? old_toom_s : 9999;
log = FOPEN((ix == 0) ? "logs/mult.log" : (ix == 1) ? "logs/mult_kara.log" : "logs/mult_toom.log", "w");
for (cnt = 4; cnt <= (10240 / MP_DIGIT_BIT); cnt += 2) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_mul(&a, &b, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100u);
printf("Multiplying\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF(log, "%6d %9" PRIu64 "\n", mp_count_bits(&a), tt);
FFLUSH(log);
}
FCLOSE(log);
log = FOPEN((ix == 0) ? "logs/sqr.log" : (ix == 1) ? "logs/sqr_kara.log" : "logs/sqr_toom.log", "w");
for (cnt = 4; cnt <= (10240 / MP_DIGIT_BIT); cnt += 2) {
SLEEP;
mp_rand(&a, cnt);
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_sqr(&a, &b));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 100u);
printf("Squaring\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF(log, "%6d %9" PRIu64 "\n", mp_count_bits(&a), tt);
FFLUSH(log);
}
FCLOSE(log);
}
}
if (should_test("expt", argc, argv)) {
const char *primes[] = {
/* 2K large moduli */
"179769313486231590772930519078902473361797697894230657273430081157732675805500963132708477322407536021120113879871393357658789768814416622492847430639474124377767893424865485276302219601246094119453082952085005768838150682342462881473913110540827237163350510684586239334100047359817950870678242457666208137217",
"32317006071311007300714876688669951960444102669715484032130345427524655138867890893197201411522913463688717960921898019494119559150490921095088152386448283120630877367300996091750197750389652106796057638384067568276792218642619756161838094338476170470581645852036305042887575891541065808607552399123930385521914333389668342420684974786564569494856176035326322058077805659331026192708460314150258592864177116725943603718461857357598351152301645904403697613233287231227125684710820209725157101726931323469678542580656697935045997268352998638099733077152121140120031150424541696791951097529546801429027668869927491725169",
"1044388881413152506691752710716624382579964249047383780384233483283953907971557456848826811934997558340890106714439262837987573438185793607263236087851365277945956976543709998340361590134383718314428070011855946226376318839397712745672334684344586617496807908705803704071284048740118609114467977783598029006686938976881787785946905630190260940599579453432823469303026696443059025015972399867714215541693835559885291486318237914434496734087811872639496475100189041349008417061675093668333850551032972088269550769983616369411933015213796825837188091833656751221318492846368125550225998300412344784862595674492194617023806505913245610825731835380087608622102834270197698202313169017678006675195485079921636419370285375124784014907159135459982790513399611551794271106831134090584272884279791554849782954323534517065223269061394905987693002122963395687782878948440616007412945674919823050571642377154816321380631045902916136926708342856440730447899971901781465763473223850267253059899795996090799469201774624817718449867455659250178329070473119433165550807568221846571746373296884912819520317457002440926616910874148385078411929804522981857338977648103126085902995208257421855249796721729039744118165938433694823325696642096892124547425283",
/* 2K moduli mersenne primes */
"6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151",
"531137992816767098689588206552468627329593117727031923199444138200403559860852242739162502265229285668889329486246501015346579337652707239409519978766587351943831270835393219031728127",
"10407932194664399081925240327364085538615262247266704805319112350403608059673360298012239441732324184842421613954281007791383566248323464908139906605677320762924129509389220345773183349661583550472959420547689811211693677147548478866962501384438260291732348885311160828538416585028255604666224831890918801847068222203140521026698435488732958028878050869736186900714720710555703168729087",
"1475979915214180235084898622737381736312066145333169775147771216478570297878078949377407337049389289382748507531496480477281264838760259191814463365330269540496961201113430156902396093989090226259326935025281409614983499388222831448598601834318536230923772641390209490231836446899608210795482963763094236630945410832793769905399982457186322944729636418890623372171723742105636440368218459649632948538696905872650486914434637457507280441823676813517852099348660847172579408422316678097670224011990280170474894487426924742108823536808485072502240519452587542875349976558572670229633962575212637477897785501552646522609988869914013540483809865681250419497686697771007",
"259117086013202627776246767922441530941818887553125427303974923161874019266586362086201209516800483406550695241733194177441689509238807017410377709597512042313066624082916353517952311186154862265604547691127595848775610568757931191017711408826252153849035830401185072116424747461823031471398340229288074545677907941037288235820705892351068433882986888616658650280927692080339605869308790500409503709875902119018371991620994002568935113136548829739112656797303241986517250116412703509705427773477972349821676443446668383119322540099648994051790241624056519054483690809616061625743042361721863339415852426431208737266591962061753535748892894599629195183082621860853400937932839420261866586142503251450773096274235376822938649407127700846077124211823080804139298087057504713825264571448379371125032081826126566649084251699453951887789613650248405739378594599444335231188280123660406262468609212150349937584782292237144339628858485938215738821232393687046160677362909315071",
"190797007524439073807468042969529173669356994749940177394741882673528979787005053706368049835514900244303495954950709725762186311224148828811920216904542206960744666169364221195289538436845390250168663932838805192055137154390912666527533007309292687539092257043362517857366624699975402375462954490293259233303137330643531556539739921926201438606439020075174723029056838272505051571967594608350063404495977660656269020823960825567012344189908927956646011998057988548630107637380993519826582389781888135705408653045219655801758081251164080554609057468028203308718724654081055323215860189611391296030471108443146745671967766308925858547271507311563765171008318248647110097614890313562856541784154881743146033909602737947385055355960331855614540900081456378659068370317267696980001187750995491090350108417050917991562167972281070161305972518044872048331306383715094854938415738549894606070722584737978176686422134354526989443028353644037187375385397838259511833166416134323695660367676897722287918773420968982326089026150031515424165462111337527431154890666327374921446276833564519776797633875503548665093914556482031482248883127023777039667707976559857333357013727342079099064400455741830654320379350833236245819348824064783585692924881021978332974949906122664421376034687815350484991",
/* DR moduli */
"14059105607947488696282932836518693308967803494693489478439861164411992439598399594747002144074658928593502845729752797260025831423419686528151609940203368612079",
"101745825697019260773923519755878567461315282017759829107608914364075275235254395622580447400994175578963163918967182013639660669771108475957692810857098847138903161308502419410142185759152435680068435915159402496058513611411688900243039",
"736335108039604595805923406147184530889923370574768772191969612422073040099331944991573923112581267542507986451953227192970402893063850485730703075899286013451337291468249027691733891486704001513279827771740183629161065194874727962517148100775228363421083691764065477590823919364012917984605619526140821797602431",
"38564998830736521417281865696453025806593491967131023221754800625044118265468851210705360385717536794615180260494208076605798671660719333199513807806252394423283413430106003596332513246682903994829528690198205120921557533726473585751382193953592127439965050261476810842071573684505878854588706623484573925925903505747545471088867712185004135201289273405614415899438276535626346098904241020877974002916168099951885406379295536200413493190419727789712076165162175783",
"542189391331696172661670440619180536749994166415993334151601745392193484590296600979602378676624808129613777993466242203025054573692562689251250471628358318743978285860720148446448885701001277560572526947619392551574490839286458454994488665744991822837769918095117129546414124448777033941223565831420390846864429504774477949153794689948747680362212954278693335653935890352619041936727463717926744868338358149568368643403037768649616778526013610493696186055899318268339432671541328195724261329606699831016666359440874843103020666106568222401047720269951530296879490444224546654729111504346660859907296364097126834834235287147",
"1487259134814709264092032648525971038895865645148901180585340454985524155135260217788758027400478312256339496385275012465661575576202252063145698732079880294664220579764848767704076761853197216563262660046602703973050798218246170835962005598561669706844469447435461092542265792444947706769615695252256130901271870341005768912974433684521436211263358097522726462083917939091760026658925757076733484173202927141441492573799914240222628795405623953109131594523623353044898339481494120112723445689647986475279242446083151413667587008191682564376412347964146113898565886683139407005941383669325997475076910488086663256335689181157957571445067490187939553165903773554290260531009121879044170766615232300936675369451260747671432073394867530820527479172464106442450727640226503746586340279816318821395210726268291535648506190714616083163403189943334431056876038286530365757187367147446004855912033137386225053275419626102417236133948503",
"1095121115716677802856811290392395128588168592409109494900178008967955253005183831872715423151551999734857184538199864469605657805519106717529655044054833197687459782636297255219742994736751541815269727940751860670268774903340296040006114013971309257028332849679096824800250742691718610670812374272414086863715763724622797509437062518082383056050144624962776302147890521249477060215148275163688301275847155316042279405557632639366066847442861422164832655874655824221577849928863023018366835675399949740429332468186340518172487073360822220449055340582568461568645259954873303616953776393853174845132081121976327462740354930744487429617202585015510744298530101547706821590188733515880733527449780963163909830077616357506845523215289297624086914545378511082534229620116563260168494523906566709418166011112754529766183554579321224940951177394088465596712620076240067370589036924024728375076210477267488679008016579588696191194060127319035195370137160936882402244399699172017835144537488486396906144217720028992863941288217185353914991583400421682751000603596655790990815525126154394344641336397793791497068253936771017031980867706707490224041075826337383538651825493679503771934836094655802776331664261631740148281763487765852746577808019633679",
/* generic unrestricted moduli */
"17933601194860113372237070562165128350027320072176844226673287945873370751245439587792371960615073855669274087805055507977323024886880985062002853331424203",
"2893527720709661239493896562339544088620375736490408468011883030469939904368086092336458298221245707898933583190713188177399401852627749210994595974791782790253946539043962213027074922559572312141181787434278708783207966459019479487",
"347743159439876626079252796797422223177535447388206607607181663903045907591201940478223621722118173270898487582987137708656414344685816179420855160986340457973820182883508387588163122354089264395604796675278966117567294812714812796820596564876450716066283126720010859041484786529056457896367683122960411136319",
"47266428956356393164697365098120418976400602706072312735924071745438532218237979333351774907308168340693326687317443721193266215155735814510792148768576498491199122744351399489453533553203833318691678263241941706256996197460424029012419012634671862283532342656309677173602509498417976091509154360039893165037637034737020327399910409885798185771003505320583967737293415979917317338985837385734747478364242020380416892056650841470869294527543597349250299539682430605173321029026555546832473048600327036845781970289288898317888427517364945316709081173840186150794397479045034008257793436817683392375274635794835245695887",
"436463808505957768574894870394349739623346440601945961161254440072143298152040105676491048248110146278752857839930515766167441407021501229924721335644557342265864606569000117714935185566842453630868849121480179691838399545644365571106757731317371758557990781880691336695584799313313687287468894148823761785582982549586183756806449017542622267874275103877481475534991201849912222670102069951687572917937634467778042874315463238062009202992087620963771759666448266532858079402669920025224220613419441069718482837399612644978839925207109870840278194042158748845445131729137117098529028886770063736487420613144045836803985635654192482395882603511950547826439092832800532152534003936926017612446606135655146445620623395788978726744728503058670046885876251527122350275750995227",
"11424167473351836398078306042624362277956429440521137061889702611766348760692206243140413411077394583180726863277012016602279290144126785129569474909173584789822341986742719230331946072730319555984484911716797058875905400999504305877245849119687509023232790273637466821052576859232452982061831009770786031785669030271542286603956118755585683996118896215213488875253101894663403069677745948305893849505434201763745232895780711972432011344857521691017896316861403206449421332243658855453435784006517202894181640562433575390821384210960117518650374602256601091379644034244332285065935413233557998331562749140202965844219336298970011513882564935538704289446968322281451907487362046511461221329799897350993370560697505809686438782036235372137015731304779072430260986460269894522159103008260495503005267165927542949439526272736586626709581721032189532726389643625590680105784844246152702670169304203783072275089194754889511973916207",
"1214855636816562637502584060163403830270705000634713483015101384881871978446801224798536155406895823305035467591632531067547890948695117172076954220727075688048751022421198712032848890056357845974246560748347918630050853933697792254955890439720297560693579400297062396904306270145886830719309296352765295712183040773146419022875165382778007040109957609739589875590885701126197906063620133954893216612678838507540777138437797705602453719559017633986486649523611975865005712371194067612263330335590526176087004421363598470302731349138773205901447704682181517904064735636518462452242791676541725292378925568296858010151852326316777511935037531017413910506921922450666933202278489024521263798482237150056835746454842662048692127173834433089016107854491097456725016327709663199738238442164843147132789153725513257167915555162094970853584447993125488607696008169807374736711297007473812256272245489405898470297178738029484459690836250560495461579533254473316340608217876781986188705928270735695752830825527963838355419762516246028680280988020401914551825487349990306976304093109384451438813251211051597392127491464898797406789175453067960072008590614886532333015881171367104445044718144312416815712216611576221546455968770801413440778423979",
NULL
};
log = fopen("logs/expt.log", "w");
logb = fopen("logs/expt_dr.log", "w");
logc = fopen("logs/expt_2k.log", "w");
logd = fopen("logs/expt_2kl.log", "w");
for (n = 0; primes[n]; n++) {
SLEEP;
mp_read_radix(&a, primes[n], 10);
mp_zero(&b);
for (rr = 0; rr < (unsigned) mp_count_bits(&a); rr++) {
mp_mul_2(&b, &b);
b.dp[0] |= lbit();
b.used += 1;
}
mp_sub_d(&a, 1, &c);
mp_mod(&b, &c, &b);
mp_set(&c, 3);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_exptmod(&c, &b, &a, &d));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 10);
mp_sub_d(&a, 1, &e);
mp_sub(&e, &b, &b);
mp_exptmod(&c, &b, &a, &e); /* c^(p-1-b) mod a */
mp_mulmod(&e, &d, &a, &d); /* c^b * c^(p-1-b) == c^p-1 == 1 */
if (mp_cmp_d(&d, 1)) {
printf("Different (%d)!!!\n", mp_count_bits(&a));
draw(&d);
exit(0);
}
printf("Exponentiating\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(n < 4 ? logd : (n < 9) ? logc : (n < 16) ? logb : log,
"%d %9llu\n", mp_count_bits(&a), tt);
log = FOPEN("logs/expt.log", "w");
logb = FOPEN("logs/expt_dr.log", "w");
logc = FOPEN("logs/expt_2k.log", "w");
logd = FOPEN("logs/expt_2kl.log", "w");
for (n = 0; primes[n] != NULL; n++) {
SLEEP;
mp_read_radix(&a, primes[n], 10);
mp_zero(&b);
for (rr = 0; rr < (unsigned) mp_count_bits(&a); rr++) {
mp_mul_2(&b, &b);
b.dp[0] |= lbit();
b.used += 1;
}
mp_sub_d(&a, 1uL, &c);
mp_mod(&b, &c, &b);
mp_set(&c, 3uL);
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_exptmod(&c, &b, &a, &d));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 10u);
mp_sub_d(&a, 1uL, &e);
mp_sub(&e, &b, &b);
mp_exptmod(&c, &b, &a, &e); /* c^(p-1-b) mod a */
mp_mulmod(&e, &d, &a, &d); /* c^b * c^(p-1-b) == c^p-1 == 1 */
if (mp_cmp_d(&d, 1uL) != MP_EQ) {
printf("Different (%d)!!!\n", mp_count_bits(&a));
draw(&d);
exit(0);
}
printf("Exponentiating\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF((n < 3) ? logd : (n < 9) ? logc : (n < 16) ? logb : log,
"%6d %9" PRIu64 "\n", mp_count_bits(&a), tt);
}
FCLOSE(log);
FCLOSE(logb);
FCLOSE(logc);
FCLOSE(logd);
}
fclose(log);
fclose(logb);
fclose(logc);
fclose(logd);
log = fopen("logs/invmod.log", "w");
for (cnt = 4; cnt <= 128; cnt += 4) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
if (should_test("invmod", argc, argv)) {
log = FOPEN("logs/invmod.log", "w");
for (cnt = 4; cnt <= 32; cnt += 4) {
SLEEP;
mp_rand(&a, cnt);
mp_rand(&b, cnt);
do {
mp_add_d(&b, 1, &b);
mp_gcd(&a, &b, &c);
} while (mp_cmp_d(&c, 1) != MP_EQ);
do {
mp_add_d(&b, 1uL, &b);
mp_gcd(&a, &b, &c);
} while (mp_cmp_d(&c, 1uL) != MP_EQ);
rr = 0;
tt = -1;
do {
gg = TIMFUNC();
DO(mp_invmod(&b, &a, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 1000);
mp_mulmod(&b, &c, &a, &d);
if (mp_cmp_d(&d, 1) != MP_EQ) {
printf("Failed to invert\n");
return 0;
rr = 0u;
tt = UINT64_MAX;
do {
gg = TIMFUNC();
DO(mp_invmod(&b, &a, &c));
gg = (TIMFUNC() - gg) >> 1;
if (tt > gg)
tt = gg;
} while (++rr < 1000u);
mp_mulmod(&b, &c, &a, &d);
if (mp_cmp_d(&d, 1uL) != MP_EQ) {
printf("Failed to invert\n");
return 0;
}
printf("Inverting mod\t%4d-bit => %9" PRIu64 "/sec, %9" PRIu64 " cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
FPRINTF(log, "%6d %9" PRIu64 "\n", cnt * MP_DIGIT_BIT, tt);
}
printf("Inverting mod\t%4d-bit => %9llu/sec, %9llu cycles\n",
mp_count_bits(&a), CLK_PER_SEC / tt, tt);
fprintf(log, "%d %9llu\n", cnt * DIGIT_BIT, tt);
FCLOSE(log);
}
fclose(log);
return 0;
}
/* $Source: /cvs/libtom/libtommath/demo/timing.c,v $ */
/* $Revision: 1.2 $ */
/* $Date: 2005/05/05 14:38:47 $ */