#include <openssl/err.h>
#include <openssl/obj_mac.h>
#include <openssl/objects.h>
+#include <openssl/rand.h>
+#include <openssl/bn.h>
#define ABORT do { \
fflush(stdout); \
void char2_field_tests(void);
void internal_curve_test(void);
+#define TIMING_BASE_PT 0
+#define TIMING_RAND_PT 1
+#define TIMING_SIMUL 2
+
#if 0
-static void timings(EC_GROUP *group, int multi, BN_CTX *ctx)
+static void timings(EC_GROUP *group, int type, BN_CTX *ctx)
{
clock_t clck;
int i, j;
{
if ((r[i] = BN_new()) == NULL) ABORT;
if (!BN_pseudo_rand(r[i], BN_num_bits(s), 0, 0)) ABORT;
- if (multi)
+ if (type != TIMING_BASE_PT)
{
if ((r0[i] = BN_new()) == NULL) ABORT;
if (!BN_pseudo_rand(r0[i], BN_num_bits(s), 0, 0)) ABORT;
{
for (j = 0; j < 10; j++)
{
- if (!EC_POINT_mul(group, P, r[i], multi ? P : NULL, multi ? r0[i] : NULL, ctx)) ABORT;
+ if (!EC_POINT_mul(group, P, (type != TIMING_RAND_PT) ? r[i] : NULL,
+ (type != TIMING_BASE_PT) ? P : NULL, (type != TIMING_BASE_PT) ? r0[i] : NULL, ctx)) ABORT;
}
}
- fprintf(stdout, "\n");
-
clck = clock() - clck;
+ fprintf(stdout, "\n");
+
#ifdef CLOCKS_PER_SEC
/* "To determine the time in seconds, the value returned
* by the clock function should be divided by the value
# define CLOCKS_PER_SEC 1
#endif
- fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
- multi ? "s*P+t*Q operations" : "point multiplications",
- (double)clck/CLOCKS_PER_SEC);
+ if (type == TIMING_BASE_PT) {
+ fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
+ "base point multiplications", (double)clck/CLOCKS_PER_SEC);
+ } else if (type == TIMING_RAND_PT) {
+ fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
+ "random point multiplications", (double)clck/CLOCKS_PER_SEC);
+ } else if (type == TIMING_SIMUL) {
+ fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j,
+ "s*P+t*Q operations", (double)clck/CLOCKS_PER_SEC);
+ }
fprintf(stdout, "average: %.4f " UNIT "\n", (double)clck/(CLOCKS_PER_SEC*i*j));
EC_POINT_free(P);
for (i = 0; i < 10; i++)
{
BN_free(r[i]);
- if (multi) BN_free(r0[i]);
+ if (type != TIMING_BASE_PT) BN_free(r0[i]);
}
}
#endif
BN_CTX *ctx = NULL;
BIGNUM *p, *a, *b;
EC_GROUP *group;
- EC_GROUP *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL;
+ EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL;
EC_POINT *P, *Q, *R;
BIGNUM *x, *y, *z;
unsigned char buf[100];
if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT;
+ /* Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2, 2000)
+ * -- not a NIST curve, but commonly used */
+
+ if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) ABORT;
+ if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT;
+ if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) ABORT;
+ if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")) ABORT;
+ if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
+
+ if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82")) ABORT;
+ if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32")) ABORT;
+ if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
+ if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
+ if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257")) ABORT;
+ if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
+
+ if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
+ fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x");
+ BN_print_fp(stdout, x);
+ fprintf(stdout, "\n y = 0x");
+ BN_print_fp(stdout, y);
+ fprintf(stdout, "\n");
+ /* G_y value taken from the standard: */
+ if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32")) ABORT;
+ if (0 != BN_cmp(y, z)) ABORT;
+
+ fprintf(stdout, "verify degree ...");
+ if (EC_GROUP_get_degree(group) != 160) ABORT;
+ fprintf(stdout, " ok\n");
+
+ fprintf(stdout, "verify group order ...");
+ fflush(stdout);
+ if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
+ if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
+ if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
+ fprintf(stdout, ".");
+ fflush(stdout);
+ if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
+ if (!EC_POINT_mul(group, Q, z, NULL, NULL, ctx)) ABORT;
+ if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
+ fprintf(stdout, " ok\n");
+
+ if (!(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
+ if (!EC_GROUP_copy(P_160, group)) ABORT;
+
+
/* Curve P-192 (FIPS PUB 186-2, App. 6) */
if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT;
if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT;
if (!BN_add(z, z, y)) ABORT;
- BN_set_sign(z, 1);
+ BN_set_negative(z, 1);
scalars[0] = y;
scalars[1] = z; /* z = -(order + y) */
if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT;
if (!BN_add(z, x, y)) ABORT;
- BN_set_sign(z, 1);
+ BN_set_negative(z, 1);
scalars[0] = x;
scalars[1] = y;
scalars[2] = z; /* z = -(x+y) */
#if 0
- timings(P_192, 0, ctx);
- timings(P_192, 1, ctx);
- timings(P_224, 0, ctx);
- timings(P_224, 1, ctx);
- timings(P_256, 0, ctx);
- timings(P_256, 1, ctx);
- timings(P_384, 0, ctx);
- timings(P_384, 1, ctx);
- timings(P_521, 0, ctx);
- timings(P_521, 1, ctx);
+ timings(P_160, TIMING_BASE_PT, ctx);
+ timings(P_160, TIMING_RAND_PT, ctx);
+ timings(P_160, TIMING_SIMUL, ctx);
+ timings(P_192, TIMING_BASE_PT, ctx);
+ timings(P_192, TIMING_RAND_PT, ctx);
+ timings(P_192, TIMING_SIMUL, ctx);
+ timings(P_224, TIMING_BASE_PT, ctx);
+ timings(P_224, TIMING_RAND_PT, ctx);
+ timings(P_224, TIMING_SIMUL, ctx);
+ timings(P_256, TIMING_BASE_PT, ctx);
+ timings(P_256, TIMING_RAND_PT, ctx);
+ timings(P_256, TIMING_SIMUL, ctx);
+ timings(P_384, TIMING_BASE_PT, ctx);
+ timings(P_384, TIMING_RAND_PT, ctx);
+ timings(P_384, TIMING_SIMUL, ctx);
+ timings(P_521, TIMING_BASE_PT, ctx);
+ timings(P_521, TIMING_RAND_PT, ctx);
+ timings(P_521, TIMING_SIMUL, ctx);
#endif
EC_POINT_free(R);
BN_free(x); BN_free(y); BN_free(z);
+ if (P_160) EC_GROUP_free(P_160);
if (P_192) EC_GROUP_free(P_192);
if (P_224) EC_GROUP_free(P_224);
if (P_256) EC_GROUP_free(P_256);
if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT;
if (!BN_add(z, z, y)) ABORT;
- BN_set_sign(z, 1);
+ BN_set_negative(z, 1);
scalars[0] = y;
scalars[1] = z; /* z = -(order + y) */
if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT;
if (!BN_add(z, x, y)) ABORT;
- BN_set_sign(z, 1);
+ BN_set_negative(z, 1);
scalars[0] = x;
scalars[1] = y;
scalars[2] = z; /* z = -(x+y) */
#if 0
- timings(C2_K163, 0, ctx);
- timings(C2_K163, 1, ctx);
- timings(C2_B163, 0, ctx);
- timings(C2_B163, 1, ctx);
- timings(C2_K233, 0, ctx);
- timings(C2_K233, 1, ctx);
- timings(C2_B233, 0, ctx);
- timings(C2_B233, 1, ctx);
- timings(C2_K283, 0, ctx);
- timings(C2_K283, 1, ctx);
- timings(C2_B283, 0, ctx);
- timings(C2_B283, 1, ctx);
- timings(C2_K409, 0, ctx);
- timings(C2_K409, 1, ctx);
- timings(C2_B409, 0, ctx);
- timings(C2_B409, 1, ctx);
- timings(C2_K571, 0, ctx);
- timings(C2_K571, 1, ctx);
- timings(C2_B571, 0, ctx);
- timings(C2_B571, 1, ctx);
+ timings(C2_K163, TIMING_BASE_PT, ctx);
+ timings(C2_K163, TIMING_RAND_PT, ctx);
+ timings(C2_K163, TIMING_SIMUL, ctx);
+ timings(C2_B163, TIMING_BASE_PT, ctx);
+ timings(C2_B163, TIMING_RAND_PT, ctx);
+ timings(C2_B163, TIMING_SIMUL, ctx);
+ timings(C2_K233, TIMING_BASE_PT, ctx);
+ timings(C2_K233, TIMING_RAND_PT, ctx);
+ timings(C2_K233, TIMING_SIMUL, ctx);
+ timings(C2_B233, TIMING_BASE_PT, ctx);
+ timings(C2_B233, TIMING_RAND_PT, ctx);
+ timings(C2_B233, TIMING_SIMUL, ctx);
+ timings(C2_K283, TIMING_BASE_PT, ctx);
+ timings(C2_K283, TIMING_RAND_PT, ctx);
+ timings(C2_K283, TIMING_SIMUL, ctx);
+ timings(C2_B283, TIMING_BASE_PT, ctx);
+ timings(C2_B283, TIMING_RAND_PT, ctx);
+ timings(C2_B283, TIMING_SIMUL, ctx);
+ timings(C2_K409, TIMING_BASE_PT, ctx);
+ timings(C2_K409, TIMING_RAND_PT, ctx);
+ timings(C2_K409, TIMING_SIMUL, ctx);
+ timings(C2_B409, TIMING_BASE_PT, ctx);
+ timings(C2_B409, TIMING_RAND_PT, ctx);
+ timings(C2_B409, TIMING_SIMUL, ctx);
+ timings(C2_K571, TIMING_BASE_PT, ctx);
+ timings(C2_K571, TIMING_RAND_PT, ctx);
+ timings(C2_K571, TIMING_SIMUL, ctx);
+ timings(C2_B571, TIMING_BASE_PT, ctx);
+ timings(C2_B571, TIMING_RAND_PT, ctx);
+ timings(C2_B571, TIMING_SIMUL, ctx);
#endif
{
EC_GROUP *group = NULL;
int nid = curves[n].nid;
- if ((group = EC_GROUP_new_by_nid(nid)) == NULL)
+ if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL)
{
ok = 0;
- fprintf(stdout, "\nEC_GROUP_new_by_nid() failed with"
+ fprintf(stdout, "\nEC_GROUP_new_curve_name() failed with"
" curve %s\n", OBJ_nid2sn(nid));
/* try next curve */
continue;
projects / openssl.git / blobdiff