int
main (void)
{
b2n_t k;
ec2np_t p, q, r;
ec2ng_t g;
char buf[BUFSIZE];
b2n_init (k);
ec2np_init (p);
ec2np_init (q);
ec2np_init (r);
ec2ng_init (g);
printf ("Testing: ec2ng_set* :");
/* Init Group */
ec2ng_set_p_str (g, "0x0800000000000000000000004000000000000001");
CMP_FAIL (g->p, "0x0800000000000000000000004000000000000001");
ec2ng_set_a_ui (g, 0);
CMP_FAIL (g->a, "0x00");
ec2ng_set_b_str (g, "0x07338f");
CMP_FAIL (g->b, "0x07338f");
printf ("\nTesting: ec2np_find_y: ");
/* Init Point */
ec2np_set_x_ui (p, 0x7b);
ec2np_find_y (p, g);
CMP_FAIL (p->y, "0x01c8");
printf ("\nTesting: ec2np_ison: ");
if (ec2np_ison (p, g))
printf ("OKAY ");
else
printf ("FAILED ");
ec2np_set_x_ui (q, 0x4);
ec2np_find_y (q, g);
if (ec2np_ison (q, g))
printf ("OKAY ");
else
printf ("FAILED ");
printf ("\nTesting: ec2np_add: ");
ec2np_set (r, p);
b2n_add (r->y, r->y, r->x);
ec2np_add (r, r, p, g);
if (!r->inf)
printf ("FAILED ");
else
printf ("OKAY ");
ec2np_add (q, p, q, g);
CMP_FAIL (q->x, "0x06f32d7cc82cec8612a87a86e026350fb7595469");
CMP_FAIL (q->y, "0x4ab92e21e51358ca8deab3fbbc9f7d8a7d1575");
if (ec2np_ison (q, g))
printf ("OKAY ");
else
printf ("FAILED ");
ec2np_add (p, q, q, g);
CMP_FAIL (p->x, "0x0390001461385559a22ac9b6181c1e1889b38451");
CMP_FAIL (p->y, "0x0188e61f38d747d7813c6a8b33d14dfb7418b04c");
if (ec2np_ison (p, g))
printf ("OKAY ");
else
printf ("FAILED ");
printf ("\nTesting: ec2np_mul: ");
b2n_set_ui (k, 57);
ec2np_set (q, p);
ec2np_mul (q, q, k, g);
if (ec2np_ison (q, g))
printf ("OKAY ");
else
printf ("FAILED ");
CMP_FAIL (q->x, "0x06bcf88caab88f99399350c46559da3b91afbf9d");
b2n_set_str (k, "0x0800000000000000000057db5698537193aef943");
ec2np_set (q, p);
ec2np_mul (q, q, k, g);
if (ec2np_ison (q, g))
printf ("OKAY ");
else
printf ("FAILED ");
CMP_FAIL (q->x, "0x0390001461385559a22ac9b6181c1e1889b38451");
printf ("\n");
ec2np_clear (p);
ec2np_clear (q);
ec2np_clear (r);
ec2ng_clear (g);
b2n_clear (k);
return 1;
}
int
main (void)
{
int i;
b2n_t n, m, d, r;
char buf[BUFSIZE];
b2n_init (n);
b2n_init (m);
b2n_init (d);
b2n_init (r);
printf ("Arithimetic Tests for GF(2)[x]:\n");
printf ("Testing: b2n_set*: ");
b2n_set_ui (n, 0xffc0);
CMP_FAIL (n, "0xffc0");
b2n_set_str (m, "0x180c0");
CMP_FAIL (m, "0x0180c0");
b2n_set_str (m, "0x808b8080c0");
CMP_FAIL (m, "0x808b8080c0");
printf ("\nTesting: b2n_add: ");
b2n_add (d, n, m);
CMP_FAIL (d, "0x808b807f00");
b2n_add (n, n, m);
CMP_FAIL (n, "0x808b807f00");
b2n_add (n, n, n);
CMP_FAIL (n, "0x00");
b2n_set_str (n, "0x9090900000000000000000");
b2n_set_ui (m, 0);
b2n_add (n, n, m);
CMP_FAIL (n, "0x9090900000000000000000");
printf ("\nTesting: b2n_lshift: ");
b2n_set_str (m, "0x808b8080c0");
b2n_lshift (n, m, 3);
CMP_FAIL (n, "0x04045c040600");
b2n_lshift (n, m, 11);
CMP_FAIL (n, "0x04045c04060000");
b2n_set (n, m);
for (i = 0; i < 11; i++)
b2n_lshift (n, n, 1);
CMP_FAIL (n, "0x04045c04060000");
b2n_lshift (d, m, 12);
CMP_FAIL (d, "0x0808b8080c0000");
b2n_set_str (m, "0xdeadbeef");
b2n_lshift (d, m, 103);
CMP_FAIL (d, "0x6f56df7780000000000000000000000000");
printf ("\nTesting: b2n_rshift: ");
b2n_rshift (m, n, 3);
CMP_FAIL (m, "0x808b8080c000");
b2n_rshift (m, m, 11);
CMP_FAIL (m, "0x1011701018");
b2n_set_str (m, "0x12381998713258186712365");
b2n_rshift (m, m, 23);
CMP_FAIL (m, "0x024703330e264b030c");
b2n_set_str (m, "0x12381998713258186712365");
for (i=0; i<23; i++)
b2n_rshift (m, m, 1);
CMP_FAIL (m, "0x024703330e264b030c");
printf ("\nTesting: b2n_mul: 0x9 o 0x5: ");
b2n_set_ui (n, 9);
b2n_set_ui (m, 5);
b2n_mul (d, n, m);
CMP_FAIL (d, "0x2d");
b2n_mul (n, n, m);
CMP_FAIL (d, "0x2d");
printf ("\nTesting: b2n_mul: 0x9 o 0x0: ");
b2n_set_ui (n, 9);
b2n_set_ui (m, 0);
b2n_mul (d, n, m);
CMP_FAIL (d, "0x00");
b2n_set_ui (n, 0);
b2n_set_ui (m, 9);
b2n_mul (d, n, m);
CMP_FAIL (d, "0x00");
printf ("\nTesting: b2n_mul: 0x9 o 0x1: ");
b2n_set_ui (n, 9);
b2n_set_ui (m, 1);
b2n_mul (d, n, m);
CMP_FAIL (d, "0x09");
printf ("\nTesting: b2n_mul: 0x12329 o 0x1235: ");
b2n_set_str (n, "0x12329");
b2n_set_str (m, "0x1235");
b2n_mul (d, n, m);
CMP_FAIL (d, "0x10473a3d");
b2n_mul (n, n, m);
CMP_FAIL (d, "0x10473a3d");
printf ("\nTesting: b2n_square: 0x1235 o 0x1235: ");
b2n_set_str (m, "0x1235");
b2n_square (n, m);
CMP_FAIL (n, "0x01040511");
printf ("\nTesting: b2n_square: 0x80c1235 o 0x80c1235: ");
b2n_set_str (m, "0x80c1235");
b2n_square (n, m);
CMP_FAIL (n, "0x40005001040511");
b2n_set_str (m, "0x12329");
printf ("\nTesting: sigbit: 0x12329: %d, %s",
b2n_sigbit(m), b2n_sigbit(m) == 17 ? "OKAY" : "FAILED");
b2n_set_ui (m, 0);
printf ("\nTesting: sigbit: 0x0: %d, %s",
b2n_sigbit(m), b2n_sigbit(m) == 0 ? "OKAY" : "FAILED");
b2n_set_str (m, "0x7f3290000");
printf ("\nTesting: sigbit: 0x7f3290000: %d, %s",
b2n_sigbit(m), b2n_sigbit(m) == 35 ? "OKAY" : "FAILED");
printf ("\nTesting: b2n_cmp: ");
b2n_set_str (m, "0x2234");
b2n_set_str (n, "0x1234");
printf ("%d <-> %d, ", b2n_sigbit (m), b2n_sigbit(n));
printf ("%d, %d ,%d: ", b2n_cmp (m,m), b2n_cmp (m,n), b2n_cmp (n,m));
if (b2n_cmp (m,m) || b2n_cmp (m,n) != 1 || b2n_cmp (n,m) != -1)
printf ("FAILED");
else
printf ("OKAY");
printf ("\nTesting: b2n_cmp_null: ");
b2n_set_str (m, "0x2234");
b2n_set_ui (n, 0);
printf ("%d, %d: ", b2n_cmp_null (m), b2n_cmp_null (n));
if (b2n_cmp_null (m) != 1 || b2n_cmp_null (n))
printf ("FAILED");
else
printf ("OKAY");
printf ("\nTesting: b2n_div: 0x2d / 0x5: ");
b2n_set_str (n, "0x2d");
b2n_set_ui (m, 5);
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x09");
CMP_FAIL (m, "0x00");
printf ("\nTesting: b2n_div: 0x2d / 0x1: ");
b2n_set_str (n, "0x2d");
b2n_set_ui (m, 1);
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x2d");
CMP_FAIL (m, "0x00");
printf ("\nTesting: b2n_div: 0x10473a3d / 0x1235: ");
b2n_set_str (n, "0x10473a3d");
b2n_set_str (m, "0x1235");
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x012329");
CMP_FAIL (m, "0x00");
printf ("\nTesting: b2n_div: 0x10473a3d / 0x1536: ");
b2n_set_str (n, "0x10473a3d");
b2n_set_str (m, "0x1536");
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x014331");
CMP_FAIL (m, "0xab");
b2n_set_str (n, "0x10473a3d");
b2n_set_str (m, "0x1536");
b2n_div_q (d, n, m);
CMP_FAIL (d, "0x014331");
b2n_div_r (d, n, m);
CMP_FAIL (d, "0xab");
printf ("\nTesting: b2n_div: "
"0x0800000000000000000000004000000000000001 / 0xffab09909a00: ");
b2n_set_str (n, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0xffab09909a00");
b2n_div_q (d, n, m);
CMP_FAIL (d, "0x18083e83a98647cedae0b3e69a5e");
b2n_div_r (d, n, m);
CMP_FAIL (d, "0x5b8bf98cac01");
b2n_set (d, m);
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x18083e83a98647cedae0b3e69a5e");
CMP_FAIL (m, "0x5b8bf98cac01");
printf ("\nTesting: b2n_div: "
"0x0800000000000000000000004000000000000001 / 0x7b: ");
b2n_set_str (n, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0x7b");
b2n_div (n, m, n, m);
CMP_FAIL (n, "0x32dea27065bd44e0cb7a89c000000000000000");
CMP_FAIL (m, "0x01");
printf ("\n\nArithimetic Tests for GF(2**m) ~= GF(2)[x]/p(x):\n");
printf ("Testing: b2n_gcd: ");
b2n_set_str (d, "0x771");
b2n_set_str (m, "0x26d");
b2n_gcd (n, m, d);
CMP_FAIL (n, "0x0b");
b2n_set_str (d, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0xffab09909a00");
b2n_gcd (n, m, d);
CMP_FAIL (n, "0x01");
b2n_set_str (d, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0x7b");
b2n_gcd (n, m, d);
CMP_FAIL (n, "0x01");
printf ("\nTesting: b2n_mul_inv: ");
b2n_set_str (d, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0xffab09909a00");
b2n_mul_inv (n, m, d);
CMP_FAIL (n, "0x074029149f69304174d28858ae5c60df208a22a8");
b2n_set_str (n, "0xffab09909a00");
b2n_mul_inv (n, n, d);
CMP_FAIL (n, "0x074029149f69304174d28858ae5c60df208a22a8");
b2n_mul (n, n, m);
b2n_mod (n, n, d);
CMP_FAIL (n, "0x01");
b2n_set_str (d, "0x0800000000000000000000004000000000000001");
b2n_set_str (m, "0x7b");
b2n_mul_inv (n, m, d);
CMP_FAIL (n, "0x32dea27065bd44e0cb7a89c000000000000000");
b2n_mul (n, n, m);
b2n_mod (n, n, d);
CMP_FAIL (n, "0x01");
printf ("\nTesting: b2n_random: ");
b2n_random (m, 155);
b2n_snprint (buf, BUFSIZE, m);
printf ("%s, %d", buf, b2n_sigbit(m));
printf ("\nTesting: b2n_sqrt: ");
b2n_set_str (n, "0x0800000000000000000000004000000000000001");
b2n_set_ui (d, 2);
b2n_sqrt (m, d, n);
b2n_square (d, m);
b2n_add (d, d, m);
b2n_mod (d, d, n);
CMP_FAIL (d, "0x02");
/* x**3 + b */
b2n_set_ui (n, 0x7b);
b2n_square (d, n);
b2n_mul (d, d, n);
b2n_set_str (n, "0x07338f");
b2n_add (d, d, n);
b2n_set_str (n, "0x0800000000000000000000004000000000000001");
b2n_mod (d, d, n);
/* \alpha = x**3 + b - end */
/* \beta = x**(-2)*\alpha */
b2n_set_ui (m, 0x7b);
b2n_mul_inv (m, m, n);
b2n_square (m, m);
b2n_mod (m, m, n);
b2n_mul (d, d, m);
b2n_mod (d, d, n);
b2n_set (r, d);
/* \beta = x**(-2)*\alpha - end */
b2n_sqrt (m, d, n);
CMP_FAIL (m, "0x0690aec7cd215d8f9a42bb1f0000000000000004");
b2n_square (d, m);
b2n_mod (d, d, n);
b2n_add (d, d, m);
b2n_mod (d, d, n);
printf ("Squaring Check: ");
CMP_FAIL (d, "0x03d5af92c8311d9e8f56be4b3e690aec7cd215cc");
printf ("\nTesting: b2n_trace: ");
b2n_set_ui (m, 2);
b2n_trace (d, m, n);
CMP_FAIL (d, "0x00");
b2n_set_ui (m, 0x11223);
b2n_trace (d, m, n);
CMP_FAIL (d, "0x01");
printf ("\nTesting: b2n_exp_mod: ");
b2n_set_ui (m, 0x7b);
b2n_exp_mod (d, m, 5, n);
CMP_FAIL (d, "0x7cccb7cb");
b2n_set_str (m, "0x123456789abcdef");
b2n_exp_mod (d, m, 13, n);
CMP_FAIL (d, "0x043f0a8550cb69b3c50d0340d1c6d5c97ecd60d4");
printf ("\nTesting: b2n_3mul: ");
b2n_set_ui (m, 0x7b);
b2n_3mul (m, m);
CMP_FAIL (m, "0x0171");
b2n_set_ui (m, 0x7fffffff);
b2n_3mul (m, m);
CMP_FAIL (m, "0x017ffffffd");
printf ("\nTesting: b2n_nadd: ");
b2n_set_str (m, "0x7fffffff");
b2n_set_str (n, "0x10203045");
b2n_nadd (d, n, m);
CMP_FAIL (d, "0x90203044");
b2n_set_str (m, "0x9a4a54d8b8dfa566112849991214329a233d");
b2n_set_str (n, "0x70ee40dd60c8657e58eda9a17ad9176e28b4b457e5a34a0948e335");
b2n_nadd (d, n, m);
CMP_FAIL (d, "0x70ee40dd60c8657e5987f3f65391f7138ec5dca17eb55e3be30672");
printf ("\nTesting: b2n_nsub: ");
b2n_set_str (n, "0x90203044");
b2n_set_str (m, "0x10203045");
b2n_nsub (d, n, m);
CMP_FAIL (d, "0x7fffffff");
b2n_set_str (n, "0x70ee40dd60c8657e5987f3f65391f7138ec5dca17eb55e3be30672");
b2n_set_str (m, "0x70ee40dd60c8657e58eda9a17ad9176e28b4b457e5a34a0948e335");
b2n_nsub (d, n, m);
CMP_FAIL (d, "0x9a4a54d8b8dfa566112849991214329a233d");
b2n_clear (n);
b2n_clear (m);
b2n_clear (d);
b2n_clear (r);
printf ("\n");
return 0;
}