The data contained in this repository can be downloaded to your computer using one of several clients.
Please see the documentation of your version control software client for more information.
Please select the desired protocol below to get the URL.
This URL has Read-Only access.
main_repo / deps / openssl / openssl / crypto / ec / ectest.c @ aa3b4b4d
History | View | Annotate | Download (50.3 KB)
| 1 |
/* crypto/ec/ectest.c */
|
|---|---|
| 2 |
/*
|
| 3 |
* Originally written by Bodo Moeller for the OpenSSL project.
|
| 4 |
*/
|
| 5 |
/* ====================================================================
|
| 6 |
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
|
| 7 |
*
|
| 8 |
* Redistribution and use in source and binary forms, with or without
|
| 9 |
* modification, are permitted provided that the following conditions
|
| 10 |
* are met:
|
| 11 |
*
|
| 12 |
* 1. Redistributions of source code must retain the above copyright
|
| 13 |
* notice, this list of conditions and the following disclaimer.
|
| 14 |
*
|
| 15 |
* 2. Redistributions in binary form must reproduce the above copyright
|
| 16 |
* notice, this list of conditions and the following disclaimer in
|
| 17 |
* the documentation and/or other materials provided with the
|
| 18 |
* distribution.
|
| 19 |
*
|
| 20 |
* 3. All advertising materials mentioning features or use of this
|
| 21 |
* software must display the following acknowledgment:
|
| 22 |
* "This product includes software developed by the OpenSSL Project
|
| 23 |
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
| 24 |
*
|
| 25 |
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
| 26 |
* endorse or promote products derived from this software without
|
| 27 |
* prior written permission. For written permission, please contact
|
| 28 |
* openssl-core@openssl.org.
|
| 29 |
*
|
| 30 |
* 5. Products derived from this software may not be called "OpenSSL"
|
| 31 |
* nor may "OpenSSL" appear in their names without prior written
|
| 32 |
* permission of the OpenSSL Project.
|
| 33 |
*
|
| 34 |
* 6. Redistributions of any form whatsoever must retain the following
|
| 35 |
* acknowledgment:
|
| 36 |
* "This product includes software developed by the OpenSSL Project
|
| 37 |
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
| 38 |
*
|
| 39 |
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
| 40 |
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 41 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
| 42 |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
| 43 |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| 44 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
| 45 |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
| 46 |
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| 47 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
| 48 |
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| 49 |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
| 50 |
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 51 |
* ====================================================================
|
| 52 |
*
|
| 53 |
* This product includes cryptographic software written by Eric Young
|
| 54 |
* (eay@cryptsoft.com). This product includes software written by Tim
|
| 55 |
* Hudson (tjh@cryptsoft.com).
|
| 56 |
*
|
| 57 |
*/
|
| 58 |
/* ====================================================================
|
| 59 |
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
|
| 60 |
*
|
| 61 |
* Portions of the attached software ("Contribution") are developed by
|
| 62 |
* SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
|
| 63 |
*
|
| 64 |
* The Contribution is licensed pursuant to the OpenSSL open source
|
| 65 |
* license provided above.
|
| 66 |
*
|
| 67 |
* The elliptic curve binary polynomial software is originally written by
|
| 68 |
* Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
|
| 69 |
*
|
| 70 |
*/
|
| 71 |
|
| 72 |
#include <stdio.h> |
| 73 |
#include <stdlib.h> |
| 74 |
#ifdef FLAT_INC
|
| 75 |
#include "e_os.h" |
| 76 |
#else
|
| 77 |
#include "../e_os.h" |
| 78 |
#endif
|
| 79 |
#include <string.h> |
| 80 |
#include <time.h> |
| 81 |
|
| 82 |
|
| 83 |
#ifdef OPENSSL_NO_EC
|
| 84 |
int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); return 0; } |
| 85 |
#else
|
| 86 |
|
| 87 |
|
| 88 |
#include <openssl/ec.h> |
| 89 |
#ifndef OPENSSL_NO_ENGINE
|
| 90 |
#include <openssl/engine.h> |
| 91 |
#endif
|
| 92 |
#include <openssl/err.h> |
| 93 |
#include <openssl/obj_mac.h> |
| 94 |
#include <openssl/objects.h> |
| 95 |
#include <openssl/rand.h> |
| 96 |
#include <openssl/bn.h> |
| 97 |
#include <openssl/opensslconf.h> |
| 98 |
|
| 99 |
#if defined(_MSC_VER) && defined(_MIPS_) && (_MSC_VER/100==12) |
| 100 |
/* suppress "too big too optimize" warning */
|
| 101 |
#pragma warning(disable:4959) |
| 102 |
#endif
|
| 103 |
|
| 104 |
#define ABORT do { \ |
| 105 |
fflush(stdout); \ |
| 106 |
fprintf(stderr, "%s:%d: ABORT\n", __FILE__, __LINE__); \
|
| 107 |
ERR_print_errors_fp(stderr); \ |
| 108 |
EXIT(1); \
|
| 109 |
} while (0) |
| 110 |
|
| 111 |
#define TIMING_BASE_PT 0 |
| 112 |
#define TIMING_RAND_PT 1 |
| 113 |
#define TIMING_SIMUL 2 |
| 114 |
|
| 115 |
#if 0
|
| 116 |
static void timings(EC_GROUP *group, int type, BN_CTX *ctx)
|
| 117 |
{
|
| 118 |
clock_t clck;
|
| 119 |
int i, j;
|
| 120 |
BIGNUM *s;
|
| 121 |
BIGNUM *r[10], *r0[10];
|
| 122 |
EC_POINT *P;
|
| 123 |
|
| 124 |
s = BN_new();
|
| 125 |
if (s == NULL) ABORT;
|
| 126 |
|
| 127 |
fprintf(stdout, "Timings for %d-bit field, ", EC_GROUP_get_degree(group));
|
| 128 |
if (!EC_GROUP_get_order(group, s, ctx)) ABORT;
|
| 129 |
fprintf(stdout, "%d-bit scalars ", (int)BN_num_bits(s));
|
| 130 |
fflush(stdout);
|
| 131 |
|
| 132 |
P = EC_POINT_new(group);
|
| 133 |
if (P == NULL) ABORT;
|
| 134 |
EC_POINT_copy(P, EC_GROUP_get0_generator(group));
|
| 135 |
|
| 136 |
for (i = 0; i < 10; i++)
|
| 137 |
{
|
| 138 |
if ((r[i] = BN_new()) == NULL) ABORT;
|
| 139 |
if (!BN_pseudo_rand(r[i], BN_num_bits(s), 0, 0)) ABORT;
|
| 140 |
if (type != TIMING_BASE_PT)
|
| 141 |
{
|
| 142 |
if ((r0[i] = BN_new()) == NULL) ABORT;
|
| 143 |
if (!BN_pseudo_rand(r0[i], BN_num_bits(s), 0, 0)) ABORT;
|
| 144 |
}
|
| 145 |
}
|
| 146 |
|
| 147 |
clck = clock();
|
| 148 |
for (i = 0; i < 10; i++)
|
| 149 |
{
|
| 150 |
for (j = 0; j < 10; j++)
|
| 151 |
{
|
| 152 |
if (!EC_POINT_mul(group, P, (type != TIMING_RAND_PT) ? r[i] : NULL,
|
| 153 |
(type != TIMING_BASE_PT) ? P : NULL, (type != TIMING_BASE_PT) ? r0[i] : NULL, ctx)) ABORT;
|
| 154 |
}
|
| 155 |
}
|
| 156 |
clck = clock() - clck;
|
| 157 |
|
| 158 |
fprintf(stdout, "\n");
|
| 159 |
|
| 160 |
#ifdef CLOCKS_PER_SEC
|
| 161 |
/* "To determine the time in seconds, the value returned
|
| 162 |
* by the clock function should be divided by the value
|
| 163 |
* of the macro CLOCKS_PER_SEC."
|
| 164 |
* -- ISO/IEC 9899 */
|
| 165 |
# define UNIT "s"
|
| 166 |
#else
|
| 167 |
/* "`CLOCKS_PER_SEC' undeclared (first use this function)"
|
| 168 |
* -- cc on NeXTstep/OpenStep */
|
| 169 |
# define UNIT "units" |
| 170 |
# define CLOCKS_PER_SEC 1 |
| 171 |
#endif
|
| 172 |
|
| 173 |
if (type == TIMING_BASE_PT) {
|
| 174 |
fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, |
| 175 |
"base point multiplications", (double)clck/CLOCKS_PER_SEC); |
| 176 |
} else if (type == TIMING_RAND_PT) { |
| 177 |
fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, |
| 178 |
"random point multiplications", (double)clck/CLOCKS_PER_SEC); |
| 179 |
} else if (type == TIMING_SIMUL) { |
| 180 |
fprintf(stdout, "%i %s in %.2f " UNIT "\n", i*j, |
| 181 |
"s*P+t*Q operations", (double)clck/CLOCKS_PER_SEC); |
| 182 |
} |
| 183 |
fprintf(stdout, "average: %.4f " UNIT "\n", (double)clck/(CLOCKS_PER_SEC*i*j)); |
| 184 |
|
| 185 |
EC_POINT_free(P); |
| 186 |
BN_free(s); |
| 187 |
for (i = 0; i < 10; i++) |
| 188 |
{
|
| 189 |
BN_free(r[i]); |
| 190 |
if (type != TIMING_BASE_PT) BN_free(r0[i]);
|
| 191 |
} |
| 192 |
} |
| 193 |
#endif
|
| 194 |
|
| 195 |
/* test multiplication with group order, long and negative scalars */
|
| 196 |
static void group_order_tests(EC_GROUP *group) |
| 197 |
{
|
| 198 |
BIGNUM *n1, *n2, *order; |
| 199 |
EC_POINT *P = EC_POINT_new(group); |
| 200 |
EC_POINT *Q = EC_POINT_new(group); |
| 201 |
BN_CTX *ctx = BN_CTX_new(); |
| 202 |
int i;
|
| 203 |
|
| 204 |
n1 = BN_new(); n2 = BN_new(); order = BN_new(); |
| 205 |
fprintf(stdout, "verify group order ...");
|
| 206 |
fflush(stdout); |
| 207 |
if (!EC_GROUP_get_order(group, order, ctx)) ABORT;
|
| 208 |
if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) ABORT; |
| 209 |
if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 210 |
fprintf(stdout, ".");
|
| 211 |
fflush(stdout); |
| 212 |
if (!EC_GROUP_precompute_mult(group, ctx)) ABORT;
|
| 213 |
if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx)) ABORT; |
| 214 |
if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 215 |
fprintf(stdout, " ok\n");
|
| 216 |
fprintf(stdout, "long/negative scalar tests ");
|
| 217 |
for (i = 1; i <= 2; i++) |
| 218 |
{
|
| 219 |
const BIGNUM *scalars[6]; |
| 220 |
const EC_POINT *points[6]; |
| 221 |
|
| 222 |
fprintf(stdout, i == 1 ?
|
| 223 |
"allowing precomputation ... " :
|
| 224 |
"without precomputation ... ");
|
| 225 |
if (!BN_set_word(n1, i)) ABORT;
|
| 226 |
/* If i == 1, P will be the predefined generator for which
|
| 227 |
* EC_GROUP_precompute_mult has set up precomputation. */
|
| 228 |
if (!EC_POINT_mul(group, P, n1, NULL, NULL, ctx)) ABORT; |
| 229 |
|
| 230 |
if (!BN_one(n1)) ABORT;
|
| 231 |
/* n1 = 1 - order */
|
| 232 |
if (!BN_sub(n1, n1, order)) ABORT;
|
| 233 |
if (!EC_POINT_mul(group, Q, NULL, P, n1, ctx)) ABORT; |
| 234 |
if (0 != EC_POINT_cmp(group, Q, P, ctx)) ABORT; |
| 235 |
|
| 236 |
/* n2 = 1 + order */
|
| 237 |
if (!BN_add(n2, order, BN_value_one())) ABORT;
|
| 238 |
if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) ABORT; |
| 239 |
if (0 != EC_POINT_cmp(group, Q, P, ctx)) ABORT; |
| 240 |
|
| 241 |
/* n2 = (1 - order) * (1 + order) = 1 - order^2 */
|
| 242 |
if (!BN_mul(n2, n1, n2, ctx)) ABORT;
|
| 243 |
if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) ABORT; |
| 244 |
if (0 != EC_POINT_cmp(group, Q, P, ctx)) ABORT; |
| 245 |
|
| 246 |
/* n2 = order^2 - 1 */
|
| 247 |
BN_set_negative(n2, 0);
|
| 248 |
if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx)) ABORT; |
| 249 |
/* Add P to verify the result. */
|
| 250 |
if (!EC_POINT_add(group, Q, Q, P, ctx)) ABORT;
|
| 251 |
if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 252 |
|
| 253 |
/* Exercise EC_POINTs_mul, including corner cases. */
|
| 254 |
scalars[0] = n1; points[0] = Q; /* => infinity */ |
| 255 |
scalars[1] = n2; points[1] = P; /* => -P */ |
| 256 |
scalars[2] = n1; points[2] = Q; /* => infinity */ |
| 257 |
scalars[3] = n2; points[3] = Q; /* => infinity */ |
| 258 |
scalars[4] = n1; points[4] = P; /* => P */ |
| 259 |
scalars[5] = n2; points[5] = Q; /* => infinity */ |
| 260 |
if (!EC_POINTs_mul(group, Q, NULL, 5, points, scalars, ctx)) ABORT; |
| 261 |
if (!EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 262 |
} |
| 263 |
fprintf(stdout, "ok\n");
|
| 264 |
|
| 265 |
EC_POINT_free(P); |
| 266 |
EC_POINT_free(Q); |
| 267 |
BN_free(n1); |
| 268 |
BN_free(n2); |
| 269 |
BN_free(order); |
| 270 |
BN_CTX_free(ctx); |
| 271 |
} |
| 272 |
|
| 273 |
static void prime_field_tests(void) |
| 274 |
{
|
| 275 |
BN_CTX *ctx = NULL;
|
| 276 |
BIGNUM *p, *a, *b; |
| 277 |
EC_GROUP *group; |
| 278 |
EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 = NULL, *P_384 = NULL, *P_521 = NULL; |
| 279 |
EC_POINT *P, *Q, *R; |
| 280 |
BIGNUM *x, *y, *z; |
| 281 |
unsigned char buf[100]; |
| 282 |
size_t i, len; |
| 283 |
int k;
|
| 284 |
|
| 285 |
#if 1 /* optional */ |
| 286 |
ctx = BN_CTX_new(); |
| 287 |
if (!ctx) ABORT;
|
| 288 |
#endif
|
| 289 |
|
| 290 |
p = BN_new(); |
| 291 |
a = BN_new(); |
| 292 |
b = BN_new(); |
| 293 |
if (!p || !a || !b) ABORT;
|
| 294 |
|
| 295 |
if (!BN_hex2bn(&p, "17")) ABORT; |
| 296 |
if (!BN_hex2bn(&a, "1")) ABORT; |
| 297 |
if (!BN_hex2bn(&b, "1")) ABORT; |
| 298 |
|
| 299 |
group = EC_GROUP_new(EC_GFp_mont_method()); /* applications should use EC_GROUP_new_curve_GFp
|
| 300 |
* so that the library gets to choose the EC_METHOD */
|
| 301 |
if (!group) ABORT;
|
| 302 |
|
| 303 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 304 |
|
| 305 |
{
|
| 306 |
EC_GROUP *tmp; |
| 307 |
tmp = EC_GROUP_new(EC_GROUP_method_of(group)); |
| 308 |
if (!tmp) ABORT;
|
| 309 |
if (!EC_GROUP_copy(tmp, group)) ABORT;
|
| 310 |
EC_GROUP_free(group); |
| 311 |
group = tmp; |
| 312 |
} |
| 313 |
|
| 314 |
if (!EC_GROUP_get_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 315 |
|
| 316 |
fprintf(stdout, "Curve defined by Weierstrass equation\n y^2 = x^3 + a*x + b (mod 0x");
|
| 317 |
BN_print_fp(stdout, p); |
| 318 |
fprintf(stdout, ")\n a = 0x");
|
| 319 |
BN_print_fp(stdout, a); |
| 320 |
fprintf(stdout, "\n b = 0x");
|
| 321 |
BN_print_fp(stdout, b); |
| 322 |
fprintf(stdout, "\n");
|
| 323 |
|
| 324 |
P = EC_POINT_new(group); |
| 325 |
Q = EC_POINT_new(group); |
| 326 |
R = EC_POINT_new(group); |
| 327 |
if (!P || !Q || !R) ABORT;
|
| 328 |
|
| 329 |
if (!EC_POINT_set_to_infinity(group, P)) ABORT;
|
| 330 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 331 |
|
| 332 |
buf[0] = 0; |
| 333 |
if (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) ABORT; |
| 334 |
|
| 335 |
if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
|
| 336 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 337 |
|
| 338 |
x = BN_new(); |
| 339 |
y = BN_new(); |
| 340 |
z = BN_new(); |
| 341 |
if (!x || !y || !z) ABORT;
|
| 342 |
|
| 343 |
if (!BN_hex2bn(&x, "D")) ABORT; |
| 344 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, Q, x, 1, ctx)) ABORT; |
| 345 |
if (!EC_POINT_is_on_curve(group, Q, ctx))
|
| 346 |
{
|
| 347 |
if (!EC_POINT_get_affine_coordinates_GFp(group, Q, x, y, ctx)) ABORT;
|
| 348 |
fprintf(stderr, "Point is not on curve: x = 0x");
|
| 349 |
BN_print_fp(stderr, x); |
| 350 |
fprintf(stderr, ", y = 0x");
|
| 351 |
BN_print_fp(stderr, y); |
| 352 |
fprintf(stderr, "\n");
|
| 353 |
ABORT; |
| 354 |
} |
| 355 |
|
| 356 |
fprintf(stdout, "A cyclic subgroup:\n");
|
| 357 |
k = 100;
|
| 358 |
do
|
| 359 |
{
|
| 360 |
if (k-- == 0) ABORT; |
| 361 |
|
| 362 |
if (EC_POINT_is_at_infinity(group, P))
|
| 363 |
fprintf(stdout, " point at infinity\n");
|
| 364 |
else
|
| 365 |
{
|
| 366 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 367 |
|
| 368 |
fprintf(stdout, " x = 0x");
|
| 369 |
BN_print_fp(stdout, x); |
| 370 |
fprintf(stdout, ", y = 0x");
|
| 371 |
BN_print_fp(stdout, y); |
| 372 |
fprintf(stdout, "\n");
|
| 373 |
} |
| 374 |
|
| 375 |
if (!EC_POINT_copy(R, P)) ABORT;
|
| 376 |
if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
|
| 377 |
|
| 378 |
#if 0 /* optional */
|
| 379 |
{
|
| 380 |
EC_POINT *points[3];
|
| 381 |
|
| 382 |
points[0] = R;
|
| 383 |
points[1] = Q;
|
| 384 |
points[2] = P;
|
| 385 |
if (!EC_POINTs_make_affine(group, 2, points, ctx)) ABORT;
|
| 386 |
}
|
| 387 |
#endif
|
| 388 |
|
| 389 |
} |
| 390 |
while (!EC_POINT_is_at_infinity(group, P));
|
| 391 |
|
| 392 |
if (!EC_POINT_add(group, P, Q, R, ctx)) ABORT;
|
| 393 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 394 |
|
| 395 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, sizeof buf, ctx);
|
| 396 |
if (len == 0) ABORT; |
| 397 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 398 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 399 |
fprintf(stdout, "Generator as octet string, compressed form:\n ");
|
| 400 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 401 |
|
| 402 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, sizeof buf, ctx);
|
| 403 |
if (len == 0) ABORT; |
| 404 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 405 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 406 |
fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
|
| 407 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 408 |
|
| 409 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, ctx);
|
| 410 |
if (len == 0) ABORT; |
| 411 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 412 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 413 |
fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
|
| 414 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 415 |
|
| 416 |
if (!EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z, ctx)) ABORT;
|
| 417 |
fprintf(stdout, "\nA representation of the inverse of that generator in\nJacobian projective coordinates:\n X = 0x");
|
| 418 |
BN_print_fp(stdout, x); |
| 419 |
fprintf(stdout, ", Y = 0x");
|
| 420 |
BN_print_fp(stdout, y); |
| 421 |
fprintf(stdout, ", Z = 0x");
|
| 422 |
BN_print_fp(stdout, z); |
| 423 |
fprintf(stdout, "\n");
|
| 424 |
|
| 425 |
if (!EC_POINT_invert(group, P, ctx)) ABORT;
|
| 426 |
if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; |
| 427 |
|
| 428 |
|
| 429 |
/* Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2, 2000)
|
| 430 |
* -- not a NIST curve, but commonly used */
|
| 431 |
|
| 432 |
if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")) ABORT; |
| 433 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 434 |
if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")) ABORT; |
| 435 |
if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")) ABORT; |
| 436 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 437 |
|
| 438 |
if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82")) ABORT; |
| 439 |
if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32")) ABORT; |
| 440 |
if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 441 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 442 |
if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257")) ABORT; |
| 443 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 444 |
|
| 445 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 446 |
fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x");
|
| 447 |
BN_print_fp(stdout, x); |
| 448 |
fprintf(stdout, "\n y = 0x");
|
| 449 |
BN_print_fp(stdout, y); |
| 450 |
fprintf(stdout, "\n");
|
| 451 |
/* G_y value taken from the standard: */
|
| 452 |
if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32")) ABORT; |
| 453 |
if (0 != BN_cmp(y, z)) ABORT; |
| 454 |
|
| 455 |
fprintf(stdout, "verify degree ...");
|
| 456 |
if (EC_GROUP_get_degree(group) != 160) ABORT; |
| 457 |
fprintf(stdout, " ok\n");
|
| 458 |
|
| 459 |
group_order_tests(group); |
| 460 |
|
| 461 |
if (!(P_160 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 462 |
if (!EC_GROUP_copy(P_160, group)) ABORT;
|
| 463 |
|
| 464 |
|
| 465 |
/* Curve P-192 (FIPS PUB 186-2, App. 6) */
|
| 466 |
|
| 467 |
if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")) ABORT; |
| 468 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 469 |
if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")) ABORT; |
| 470 |
if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")) ABORT; |
| 471 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 472 |
|
| 473 |
if (!BN_hex2bn(&x, "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")) ABORT; |
| 474 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT; |
| 475 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 476 |
if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831")) ABORT; |
| 477 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 478 |
|
| 479 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 480 |
fprintf(stdout, "\nNIST curve P-192 -- Generator:\n x = 0x");
|
| 481 |
BN_print_fp(stdout, x); |
| 482 |
fprintf(stdout, "\n y = 0x");
|
| 483 |
BN_print_fp(stdout, y); |
| 484 |
fprintf(stdout, "\n");
|
| 485 |
/* G_y value taken from the standard: */
|
| 486 |
if (!BN_hex2bn(&z, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")) ABORT; |
| 487 |
if (0 != BN_cmp(y, z)) ABORT; |
| 488 |
|
| 489 |
fprintf(stdout, "verify degree ...");
|
| 490 |
if (EC_GROUP_get_degree(group) != 192) ABORT; |
| 491 |
fprintf(stdout, " ok\n");
|
| 492 |
|
| 493 |
group_order_tests(group); |
| 494 |
|
| 495 |
if (!(P_192 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 496 |
if (!EC_GROUP_copy(P_192, group)) ABORT;
|
| 497 |
|
| 498 |
|
| 499 |
/* Curve P-224 (FIPS PUB 186-2, App. 6) */
|
| 500 |
|
| 501 |
if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")) ABORT; |
| 502 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 503 |
if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")) ABORT; |
| 504 |
if (!BN_hex2bn(&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")) ABORT; |
| 505 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 506 |
|
| 507 |
if (!BN_hex2bn(&x, "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")) ABORT; |
| 508 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) ABORT; |
| 509 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 510 |
if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D")) ABORT; |
| 511 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 512 |
|
| 513 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 514 |
fprintf(stdout, "\nNIST curve P-224 -- Generator:\n x = 0x");
|
| 515 |
BN_print_fp(stdout, x); |
| 516 |
fprintf(stdout, "\n y = 0x");
|
| 517 |
BN_print_fp(stdout, y); |
| 518 |
fprintf(stdout, "\n");
|
| 519 |
/* G_y value taken from the standard: */
|
| 520 |
if (!BN_hex2bn(&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")) ABORT; |
| 521 |
if (0 != BN_cmp(y, z)) ABORT; |
| 522 |
|
| 523 |
fprintf(stdout, "verify degree ...");
|
| 524 |
if (EC_GROUP_get_degree(group) != 224) ABORT; |
| 525 |
fprintf(stdout, " ok\n");
|
| 526 |
|
| 527 |
group_order_tests(group); |
| 528 |
|
| 529 |
if (!(P_224 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 530 |
if (!EC_GROUP_copy(P_224, group)) ABORT;
|
| 531 |
|
| 532 |
|
| 533 |
/* Curve P-256 (FIPS PUB 186-2, App. 6) */
|
| 534 |
|
| 535 |
if (!BN_hex2bn(&p, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")) ABORT; |
| 536 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 537 |
if (!BN_hex2bn(&a, "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")) ABORT; |
| 538 |
if (!BN_hex2bn(&b, "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")) ABORT; |
| 539 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 540 |
|
| 541 |
if (!BN_hex2bn(&x, "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")) ABORT; |
| 542 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT; |
| 543 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 544 |
if (!BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E" |
| 545 |
"84F3B9CAC2FC632551")) ABORT;
|
| 546 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 547 |
|
| 548 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 549 |
fprintf(stdout, "\nNIST curve P-256 -- Generator:\n x = 0x");
|
| 550 |
BN_print_fp(stdout, x); |
| 551 |
fprintf(stdout, "\n y = 0x");
|
| 552 |
BN_print_fp(stdout, y); |
| 553 |
fprintf(stdout, "\n");
|
| 554 |
/* G_y value taken from the standard: */
|
| 555 |
if (!BN_hex2bn(&z, "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")) ABORT; |
| 556 |
if (0 != BN_cmp(y, z)) ABORT; |
| 557 |
|
| 558 |
fprintf(stdout, "verify degree ...");
|
| 559 |
if (EC_GROUP_get_degree(group) != 256) ABORT; |
| 560 |
fprintf(stdout, " ok\n");
|
| 561 |
|
| 562 |
group_order_tests(group); |
| 563 |
|
| 564 |
if (!(P_256 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 565 |
if (!EC_GROUP_copy(P_256, group)) ABORT;
|
| 566 |
|
| 567 |
|
| 568 |
/* Curve P-384 (FIPS PUB 186-2, App. 6) */
|
| 569 |
|
| 570 |
if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 571 |
"FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF")) ABORT;
|
| 572 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 573 |
if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 574 |
"FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC")) ABORT;
|
| 575 |
if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141" |
| 576 |
"120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF")) ABORT;
|
| 577 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 578 |
|
| 579 |
if (!BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B" |
| 580 |
"9859F741E082542A385502F25DBF55296C3A545E3872760AB7")) ABORT;
|
| 581 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx)) ABORT; |
| 582 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 583 |
if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 584 |
"FFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973")) ABORT;
|
| 585 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 586 |
|
| 587 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 588 |
fprintf(stdout, "\nNIST curve P-384 -- Generator:\n x = 0x");
|
| 589 |
BN_print_fp(stdout, x); |
| 590 |
fprintf(stdout, "\n y = 0x");
|
| 591 |
BN_print_fp(stdout, y); |
| 592 |
fprintf(stdout, "\n");
|
| 593 |
/* G_y value taken from the standard: */
|
| 594 |
if (!BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A14" |
| 595 |
"7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F")) ABORT;
|
| 596 |
if (0 != BN_cmp(y, z)) ABORT; |
| 597 |
|
| 598 |
fprintf(stdout, "verify degree ...");
|
| 599 |
if (EC_GROUP_get_degree(group) != 384) ABORT; |
| 600 |
fprintf(stdout, " ok\n");
|
| 601 |
|
| 602 |
group_order_tests(group); |
| 603 |
|
| 604 |
if (!(P_384 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 605 |
if (!EC_GROUP_copy(P_384, group)) ABORT;
|
| 606 |
|
| 607 |
|
| 608 |
/* Curve P-521 (FIPS PUB 186-2, App. 6) */
|
| 609 |
|
| 610 |
if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 611 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
|
| 612 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFF")) ABORT;
|
| 613 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 614 |
if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 615 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
|
| 616 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFC")) ABORT;
|
| 617 |
if (!BN_hex2bn(&b, "051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B" |
| 618 |
"315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573"
|
| 619 |
"DF883D2C34F1EF451FD46B503F00")) ABORT;
|
| 620 |
if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx)) ABORT;
|
| 621 |
|
| 622 |
if (!BN_hex2bn(&x, "C6858E06B70404E9CD9E3ECB662395B4429C648139053F" |
| 623 |
"B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B"
|
| 624 |
"3C1856A429BF97E7E31C2E5BD66")) ABORT;
|
| 625 |
if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx)) ABORT; |
| 626 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 627 |
if (!BN_hex2bn(&z, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" |
| 628 |
"FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5"
|
| 629 |
"C9B8899C47AEBB6FB71E91386409")) ABORT;
|
| 630 |
if (!EC_GROUP_set_generator(group, P, z, BN_value_one())) ABORT;
|
| 631 |
|
| 632 |
if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx)) ABORT;
|
| 633 |
fprintf(stdout, "\nNIST curve P-521 -- Generator:\n x = 0x");
|
| 634 |
BN_print_fp(stdout, x); |
| 635 |
fprintf(stdout, "\n y = 0x");
|
| 636 |
BN_print_fp(stdout, y); |
| 637 |
fprintf(stdout, "\n");
|
| 638 |
/* G_y value taken from the standard: */
|
| 639 |
if (!BN_hex2bn(&z, "11839296A789A3BC0045C8A5FB42C7D1BD998F54449579" |
| 640 |
"B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C"
|
| 641 |
"7086A272C24088BE94769FD16650")) ABORT;
|
| 642 |
if (0 != BN_cmp(y, z)) ABORT; |
| 643 |
|
| 644 |
fprintf(stdout, "verify degree ...");
|
| 645 |
if (EC_GROUP_get_degree(group) != 521) ABORT; |
| 646 |
fprintf(stdout, " ok\n");
|
| 647 |
|
| 648 |
group_order_tests(group); |
| 649 |
|
| 650 |
if (!(P_521 = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT;
|
| 651 |
if (!EC_GROUP_copy(P_521, group)) ABORT;
|
| 652 |
|
| 653 |
|
| 654 |
/* more tests using the last curve */
|
| 655 |
|
| 656 |
if (!EC_POINT_copy(Q, P)) ABORT;
|
| 657 |
if (EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 658 |
if (!EC_POINT_dbl(group, P, P, ctx)) ABORT;
|
| 659 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 660 |
if (!EC_POINT_invert(group, Q, ctx)) ABORT; /* P = -2Q */ |
| 661 |
|
| 662 |
if (!EC_POINT_add(group, R, P, Q, ctx)) ABORT;
|
| 663 |
if (!EC_POINT_add(group, R, R, Q, ctx)) ABORT;
|
| 664 |
if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */ |
| 665 |
|
| 666 |
{
|
| 667 |
const EC_POINT *points[4]; |
| 668 |
const BIGNUM *scalars[4]; |
| 669 |
BIGNUM scalar3; |
| 670 |
|
| 671 |
if (EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 672 |
points[0] = Q;
|
| 673 |
points[1] = Q;
|
| 674 |
points[2] = Q;
|
| 675 |
points[3] = Q;
|
| 676 |
|
| 677 |
if (!EC_GROUP_get_order(group, z, ctx)) ABORT;
|
| 678 |
if (!BN_add(y, z, BN_value_one())) ABORT;
|
| 679 |
if (BN_is_odd(y)) ABORT;
|
| 680 |
if (!BN_rshift1(y, y)) ABORT;
|
| 681 |
scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ |
| 682 |
scalars[1] = y;
|
| 683 |
|
| 684 |
fprintf(stdout, "combined multiplication ...");
|
| 685 |
fflush(stdout); |
| 686 |
|
| 687 |
/* z is still the group order */
|
| 688 |
if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT; |
| 689 |
if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) ABORT; |
| 690 |
if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; |
| 691 |
if (0 != EC_POINT_cmp(group, R, Q, ctx)) ABORT; |
| 692 |
|
| 693 |
fprintf(stdout, ".");
|
| 694 |
fflush(stdout); |
| 695 |
|
| 696 |
if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT; |
| 697 |
if (!BN_add(z, z, y)) ABORT;
|
| 698 |
BN_set_negative(z, 1);
|
| 699 |
scalars[0] = y;
|
| 700 |
scalars[1] = z; /* z = -(order + y) */ |
| 701 |
|
| 702 |
if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT; |
| 703 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 704 |
|
| 705 |
fprintf(stdout, ".");
|
| 706 |
fflush(stdout); |
| 707 |
|
| 708 |
if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT; |
| 709 |
if (!BN_add(z, x, y)) ABORT;
|
| 710 |
BN_set_negative(z, 1);
|
| 711 |
scalars[0] = x;
|
| 712 |
scalars[1] = y;
|
| 713 |
scalars[2] = z; /* z = -(x+y) */ |
| 714 |
|
| 715 |
BN_init(&scalar3); |
| 716 |
BN_zero(&scalar3); |
| 717 |
scalars[3] = &scalar3;
|
| 718 |
|
| 719 |
if (!EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx)) ABORT; |
| 720 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 721 |
|
| 722 |
fprintf(stdout, " ok\n\n");
|
| 723 |
|
| 724 |
BN_free(&scalar3); |
| 725 |
} |
| 726 |
|
| 727 |
|
| 728 |
#if 0
|
| 729 |
timings(P_160, TIMING_BASE_PT, ctx);
|
| 730 |
timings(P_160, TIMING_RAND_PT, ctx);
|
| 731 |
timings(P_160, TIMING_SIMUL, ctx);
|
| 732 |
timings(P_192, TIMING_BASE_PT, ctx);
|
| 733 |
timings(P_192, TIMING_RAND_PT, ctx);
|
| 734 |
timings(P_192, TIMING_SIMUL, ctx);
|
| 735 |
timings(P_224, TIMING_BASE_PT, ctx);
|
| 736 |
timings(P_224, TIMING_RAND_PT, ctx);
|
| 737 |
timings(P_224, TIMING_SIMUL, ctx);
|
| 738 |
timings(P_256, TIMING_BASE_PT, ctx);
|
| 739 |
timings(P_256, TIMING_RAND_PT, ctx);
|
| 740 |
timings(P_256, TIMING_SIMUL, ctx);
|
| 741 |
timings(P_384, TIMING_BASE_PT, ctx);
|
| 742 |
timings(P_384, TIMING_RAND_PT, ctx);
|
| 743 |
timings(P_384, TIMING_SIMUL, ctx);
|
| 744 |
timings(P_521, TIMING_BASE_PT, ctx);
|
| 745 |
timings(P_521, TIMING_RAND_PT, ctx);
|
| 746 |
timings(P_521, TIMING_SIMUL, ctx);
|
| 747 |
#endif
|
| 748 |
|
| 749 |
|
| 750 |
if (ctx)
|
| 751 |
BN_CTX_free(ctx); |
| 752 |
BN_free(p); BN_free(a); BN_free(b); |
| 753 |
EC_GROUP_free(group); |
| 754 |
EC_POINT_free(P); |
| 755 |
EC_POINT_free(Q); |
| 756 |
EC_POINT_free(R); |
| 757 |
BN_free(x); BN_free(y); BN_free(z); |
| 758 |
|
| 759 |
if (P_160) EC_GROUP_free(P_160);
|
| 760 |
if (P_192) EC_GROUP_free(P_192);
|
| 761 |
if (P_224) EC_GROUP_free(P_224);
|
| 762 |
if (P_256) EC_GROUP_free(P_256);
|
| 763 |
if (P_384) EC_GROUP_free(P_384);
|
| 764 |
if (P_521) EC_GROUP_free(P_521);
|
| 765 |
|
| 766 |
} |
| 767 |
|
| 768 |
/* Change test based on whether binary point compression is enabled or not. */
|
| 769 |
#ifdef OPENSSL_EC_BIN_PT_COMP
|
| 770 |
#define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
|
| 771 |
if (!BN_hex2bn(&x, _x)) ABORT; \
|
| 772 |
if (!EC_POINT_set_compressed_coordinates_GF2m(group, P, x, _y_bit, ctx)) ABORT; \
|
| 773 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \
|
| 774 |
if (!BN_hex2bn(&z, _order)) ABORT; \
|
| 775 |
if (!BN_hex2bn(&cof, _cof)) ABORT; \
|
| 776 |
if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
|
| 777 |
if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
|
| 778 |
fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
|
| 779 |
BN_print_fp(stdout, x); \ |
| 780 |
fprintf(stdout, "\n y = 0x"); \
|
| 781 |
BN_print_fp(stdout, y); \ |
| 782 |
fprintf(stdout, "\n"); \
|
| 783 |
/* G_y value taken from the standard: */ \
|
| 784 |
if (!BN_hex2bn(&z, _y)) ABORT; \
|
| 785 |
if (0 != BN_cmp(y, z)) ABORT; |
| 786 |
#else
|
| 787 |
#define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
|
| 788 |
if (!BN_hex2bn(&x, _x)) ABORT; \
|
| 789 |
if (!BN_hex2bn(&y, _y)) ABORT; \
|
| 790 |
if (!EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
|
| 791 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT; \
|
| 792 |
if (!BN_hex2bn(&z, _order)) ABORT; \
|
| 793 |
if (!BN_hex2bn(&cof, _cof)) ABORT; \
|
| 794 |
if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
|
| 795 |
fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
|
| 796 |
BN_print_fp(stdout, x); \ |
| 797 |
fprintf(stdout, "\n y = 0x"); \
|
| 798 |
BN_print_fp(stdout, y); \ |
| 799 |
fprintf(stdout, "\n");
|
| 800 |
#endif
|
| 801 |
|
| 802 |
#define CHAR2_CURVE_TEST(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
|
| 803 |
if (!BN_hex2bn(&p, _p)) ABORT; \
|
| 804 |
if (!BN_hex2bn(&a, _a)) ABORT; \
|
| 805 |
if (!BN_hex2bn(&b, _b)) ABORT; \
|
| 806 |
if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT; \
|
| 807 |
CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \ |
| 808 |
fprintf(stdout, "verify degree ..."); \
|
| 809 |
if (EC_GROUP_get_degree(group) != _degree) ABORT; \
|
| 810 |
fprintf(stdout, " ok\n"); \
|
| 811 |
group_order_tests(group); \ |
| 812 |
if (!(_variable = EC_GROUP_new(EC_GROUP_method_of(group)))) ABORT; \
|
| 813 |
if (!EC_GROUP_copy(_variable, group)) ABORT; \
|
| 814 |
|
| 815 |
#ifndef OPENSSL_NO_EC2M
|
| 816 |
|
| 817 |
static void char2_field_tests(void) |
| 818 |
{
|
| 819 |
BN_CTX *ctx = NULL;
|
| 820 |
BIGNUM *p, *a, *b; |
| 821 |
EC_GROUP *group; |
| 822 |
EC_GROUP *C2_K163 = NULL, *C2_K233 = NULL, *C2_K283 = NULL, *C2_K409 = NULL, *C2_K571 = NULL; |
| 823 |
EC_GROUP *C2_B163 = NULL, *C2_B233 = NULL, *C2_B283 = NULL, *C2_B409 = NULL, *C2_B571 = NULL; |
| 824 |
EC_POINT *P, *Q, *R; |
| 825 |
BIGNUM *x, *y, *z, *cof; |
| 826 |
unsigned char buf[100]; |
| 827 |
size_t i, len; |
| 828 |
int k;
|
| 829 |
|
| 830 |
#if 1 /* optional */ |
| 831 |
ctx = BN_CTX_new(); |
| 832 |
if (!ctx) ABORT;
|
| 833 |
#endif
|
| 834 |
|
| 835 |
p = BN_new(); |
| 836 |
a = BN_new(); |
| 837 |
b = BN_new(); |
| 838 |
if (!p || !a || !b) ABORT;
|
| 839 |
|
| 840 |
if (!BN_hex2bn(&p, "13")) ABORT; |
| 841 |
if (!BN_hex2bn(&a, "3")) ABORT; |
| 842 |
if (!BN_hex2bn(&b, "1")) ABORT; |
| 843 |
|
| 844 |
group = EC_GROUP_new(EC_GF2m_simple_method()); /* applications should use EC_GROUP_new_curve_GF2m
|
| 845 |
* so that the library gets to choose the EC_METHOD */
|
| 846 |
if (!group) ABORT;
|
| 847 |
if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT;
|
| 848 |
|
| 849 |
{
|
| 850 |
EC_GROUP *tmp; |
| 851 |
tmp = EC_GROUP_new(EC_GROUP_method_of(group)); |
| 852 |
if (!tmp) ABORT;
|
| 853 |
if (!EC_GROUP_copy(tmp, group)) ABORT;
|
| 854 |
EC_GROUP_free(group); |
| 855 |
group = tmp; |
| 856 |
} |
| 857 |
|
| 858 |
if (!EC_GROUP_get_curve_GF2m(group, p, a, b, ctx)) ABORT;
|
| 859 |
|
| 860 |
fprintf(stdout, "Curve defined by Weierstrass equation\n y^2 + x*y = x^3 + a*x^2 + b (mod 0x");
|
| 861 |
BN_print_fp(stdout, p); |
| 862 |
fprintf(stdout, ")\n a = 0x");
|
| 863 |
BN_print_fp(stdout, a); |
| 864 |
fprintf(stdout, "\n b = 0x");
|
| 865 |
BN_print_fp(stdout, b); |
| 866 |
fprintf(stdout, "\n(0x... means binary polynomial)\n");
|
| 867 |
|
| 868 |
P = EC_POINT_new(group); |
| 869 |
Q = EC_POINT_new(group); |
| 870 |
R = EC_POINT_new(group); |
| 871 |
if (!P || !Q || !R) ABORT;
|
| 872 |
|
| 873 |
if (!EC_POINT_set_to_infinity(group, P)) ABORT;
|
| 874 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 875 |
|
| 876 |
buf[0] = 0; |
| 877 |
if (!EC_POINT_oct2point(group, Q, buf, 1, ctx)) ABORT; |
| 878 |
|
| 879 |
if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
|
| 880 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 881 |
|
| 882 |
x = BN_new(); |
| 883 |
y = BN_new(); |
| 884 |
z = BN_new(); |
| 885 |
cof = BN_new(); |
| 886 |
if (!x || !y || !z || !cof) ABORT;
|
| 887 |
|
| 888 |
if (!BN_hex2bn(&x, "6")) ABORT; |
| 889 |
/* Change test based on whether binary point compression is enabled or not. */
|
| 890 |
#ifdef OPENSSL_EC_BIN_PT_COMP
|
| 891 |
if (!EC_POINT_set_compressed_coordinates_GF2m(group, Q, x, 1, ctx)) ABORT; |
| 892 |
#else
|
| 893 |
if (!BN_hex2bn(&y, "8")) ABORT; |
| 894 |
if (!EC_POINT_set_affine_coordinates_GF2m(group, Q, x, y, ctx)) ABORT;
|
| 895 |
#endif
|
| 896 |
if (!EC_POINT_is_on_curve(group, Q, ctx))
|
| 897 |
{
|
| 898 |
/* Change test based on whether binary point compression is enabled or not. */
|
| 899 |
#ifdef OPENSSL_EC_BIN_PT_COMP
|
| 900 |
if (!EC_POINT_get_affine_coordinates_GF2m(group, Q, x, y, ctx)) ABORT;
|
| 901 |
#endif
|
| 902 |
fprintf(stderr, "Point is not on curve: x = 0x");
|
| 903 |
BN_print_fp(stderr, x); |
| 904 |
fprintf(stderr, ", y = 0x");
|
| 905 |
BN_print_fp(stderr, y); |
| 906 |
fprintf(stderr, "\n");
|
| 907 |
ABORT; |
| 908 |
} |
| 909 |
|
| 910 |
fprintf(stdout, "A cyclic subgroup:\n");
|
| 911 |
k = 100;
|
| 912 |
do
|
| 913 |
{
|
| 914 |
if (k-- == 0) ABORT; |
| 915 |
|
| 916 |
if (EC_POINT_is_at_infinity(group, P))
|
| 917 |
fprintf(stdout, " point at infinity\n");
|
| 918 |
else
|
| 919 |
{
|
| 920 |
if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT;
|
| 921 |
|
| 922 |
fprintf(stdout, " x = 0x");
|
| 923 |
BN_print_fp(stdout, x); |
| 924 |
fprintf(stdout, ", y = 0x");
|
| 925 |
BN_print_fp(stdout, y); |
| 926 |
fprintf(stdout, "\n");
|
| 927 |
} |
| 928 |
|
| 929 |
if (!EC_POINT_copy(R, P)) ABORT;
|
| 930 |
if (!EC_POINT_add(group, P, P, Q, ctx)) ABORT;
|
| 931 |
} |
| 932 |
while (!EC_POINT_is_at_infinity(group, P));
|
| 933 |
|
| 934 |
if (!EC_POINT_add(group, P, Q, R, ctx)) ABORT;
|
| 935 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 936 |
|
| 937 |
/* Change test based on whether binary point compression is enabled or not. */
|
| 938 |
#ifdef OPENSSL_EC_BIN_PT_COMP
|
| 939 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf, sizeof buf, ctx);
|
| 940 |
if (len == 0) ABORT; |
| 941 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 942 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 943 |
fprintf(stdout, "Generator as octet string, compressed form:\n ");
|
| 944 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 945 |
#endif
|
| 946 |
|
| 947 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf, sizeof buf, ctx);
|
| 948 |
if (len == 0) ABORT; |
| 949 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 950 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 951 |
fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
|
| 952 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 953 |
|
| 954 |
/* Change test based on whether binary point compression is enabled or not. */
|
| 955 |
#ifdef OPENSSL_EC_BIN_PT_COMP
|
| 956 |
len = EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf, ctx);
|
| 957 |
if (len == 0) ABORT; |
| 958 |
if (!EC_POINT_oct2point(group, P, buf, len, ctx)) ABORT;
|
| 959 |
if (0 != EC_POINT_cmp(group, P, Q, ctx)) ABORT; |
| 960 |
fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
|
| 961 |
for (i = 0; i < len; i++) fprintf(stdout, "%02X", buf[i]); |
| 962 |
#endif
|
| 963 |
|
| 964 |
fprintf(stdout, "\n");
|
| 965 |
|
| 966 |
if (!EC_POINT_invert(group, P, ctx)) ABORT;
|
| 967 |
if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; |
| 968 |
|
| 969 |
|
| 970 |
/* Curve K-163 (FIPS PUB 186-2, App. 6) */
|
| 971 |
CHAR2_CURVE_TEST |
| 972 |
( |
| 973 |
"NIST curve K-163",
|
| 974 |
"0800000000000000000000000000000000000000C9",
|
| 975 |
"1",
|
| 976 |
"1",
|
| 977 |
"02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8",
|
| 978 |
"0289070FB05D38FF58321F2E800536D538CCDAA3D9",
|
| 979 |
1,
|
| 980 |
"04000000000000000000020108A2E0CC0D99F8A5EF",
|
| 981 |
"2",
|
| 982 |
163,
|
| 983 |
C2_K163 |
| 984 |
); |
| 985 |
|
| 986 |
/* Curve B-163 (FIPS PUB 186-2, App. 6) */
|
| 987 |
CHAR2_CURVE_TEST |
| 988 |
( |
| 989 |
"NIST curve B-163",
|
| 990 |
"0800000000000000000000000000000000000000C9",
|
| 991 |
"1",
|
| 992 |
"020A601907B8C953CA1481EB10512F78744A3205FD",
|
| 993 |
"03F0EBA16286A2D57EA0991168D4994637E8343E36",
|
| 994 |
"00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1",
|
| 995 |
1,
|
| 996 |
"040000000000000000000292FE77E70C12A4234C33",
|
| 997 |
"2",
|
| 998 |
163,
|
| 999 |
C2_B163 |
| 1000 |
); |
| 1001 |
|
| 1002 |
/* Curve K-233 (FIPS PUB 186-2, App. 6) */
|
| 1003 |
CHAR2_CURVE_TEST |
| 1004 |
( |
| 1005 |
"NIST curve K-233",
|
| 1006 |
"020000000000000000000000000000000000000004000000000000000001",
|
| 1007 |
"0",
|
| 1008 |
"1",
|
| 1009 |
"017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126",
|
| 1010 |
"01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3",
|
| 1011 |
0,
|
| 1012 |
"008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF",
|
| 1013 |
"4",
|
| 1014 |
233,
|
| 1015 |
C2_K233 |
| 1016 |
); |
| 1017 |
|
| 1018 |
/* Curve B-233 (FIPS PUB 186-2, App. 6) */
|
| 1019 |
CHAR2_CURVE_TEST |
| 1020 |
( |
| 1021 |
"NIST curve B-233",
|
| 1022 |
"020000000000000000000000000000000000000004000000000000000001",
|
| 1023 |
"000000000000000000000000000000000000000000000000000000000001",
|
| 1024 |
"0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD",
|
| 1025 |
"00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B",
|
| 1026 |
"01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052",
|
| 1027 |
1,
|
| 1028 |
"01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7",
|
| 1029 |
"2",
|
| 1030 |
233,
|
| 1031 |
C2_B233 |
| 1032 |
); |
| 1033 |
|
| 1034 |
/* Curve K-283 (FIPS PUB 186-2, App. 6) */
|
| 1035 |
CHAR2_CURVE_TEST |
| 1036 |
( |
| 1037 |
"NIST curve K-283",
|
| 1038 |
"0800000000000000000000000000000000000000000000000000000000000000000010A1",
|
| 1039 |
"0",
|
| 1040 |
"1",
|
| 1041 |
"0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836",
|
| 1042 |
"01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259",
|
| 1043 |
0,
|
| 1044 |
"01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61",
|
| 1045 |
"4",
|
| 1046 |
283,
|
| 1047 |
C2_K283 |
| 1048 |
); |
| 1049 |
|
| 1050 |
/* Curve B-283 (FIPS PUB 186-2, App. 6) */
|
| 1051 |
CHAR2_CURVE_TEST |
| 1052 |
( |
| 1053 |
"NIST curve B-283",
|
| 1054 |
"0800000000000000000000000000000000000000000000000000000000000000000010A1",
|
| 1055 |
"000000000000000000000000000000000000000000000000000000000000000000000001",
|
| 1056 |
"027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5",
|
| 1057 |
"05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053",
|
| 1058 |
"03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4",
|
| 1059 |
1,
|
| 1060 |
"03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307",
|
| 1061 |
"2",
|
| 1062 |
283,
|
| 1063 |
C2_B283 |
| 1064 |
); |
| 1065 |
|
| 1066 |
/* Curve K-409 (FIPS PUB 186-2, App. 6) */
|
| 1067 |
CHAR2_CURVE_TEST |
| 1068 |
( |
| 1069 |
"NIST curve K-409",
|
| 1070 |
"02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
|
| 1071 |
"0",
|
| 1072 |
"1",
|
| 1073 |
"0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746",
|
| 1074 |
"01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B",
|
| 1075 |
1,
|
| 1076 |
"007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF",
|
| 1077 |
"4",
|
| 1078 |
409,
|
| 1079 |
C2_K409 |
| 1080 |
); |
| 1081 |
|
| 1082 |
/* Curve B-409 (FIPS PUB 186-2, App. 6) */
|
| 1083 |
CHAR2_CURVE_TEST |
| 1084 |
( |
| 1085 |
"NIST curve B-409",
|
| 1086 |
"02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
|
| 1087 |
"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
|
| 1088 |
"0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F",
|
| 1089 |
"015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7",
|
| 1090 |
"0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706",
|
| 1091 |
1,
|
| 1092 |
"010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173",
|
| 1093 |
"2",
|
| 1094 |
409,
|
| 1095 |
C2_B409 |
| 1096 |
); |
| 1097 |
|
| 1098 |
/* Curve K-571 (FIPS PUB 186-2, App. 6) */
|
| 1099 |
CHAR2_CURVE_TEST |
| 1100 |
( |
| 1101 |
"NIST curve K-571",
|
| 1102 |
"80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
|
| 1103 |
"0",
|
| 1104 |
"1",
|
| 1105 |
"026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972",
|
| 1106 |
"0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3",
|
| 1107 |
0,
|
| 1108 |
"020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001",
|
| 1109 |
"4",
|
| 1110 |
571,
|
| 1111 |
C2_K571 |
| 1112 |
); |
| 1113 |
|
| 1114 |
/* Curve B-571 (FIPS PUB 186-2, App. 6) */
|
| 1115 |
CHAR2_CURVE_TEST |
| 1116 |
( |
| 1117 |
"NIST curve B-571",
|
| 1118 |
"80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
|
| 1119 |
"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
|
| 1120 |
"02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A",
|
| 1121 |
"0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19",
|
| 1122 |
"037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B",
|
| 1123 |
1,
|
| 1124 |
"03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47",
|
| 1125 |
"2",
|
| 1126 |
571,
|
| 1127 |
C2_B571 |
| 1128 |
); |
| 1129 |
|
| 1130 |
/* more tests using the last curve */
|
| 1131 |
|
| 1132 |
if (!EC_POINT_copy(Q, P)) ABORT;
|
| 1133 |
if (EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 1134 |
if (!EC_POINT_dbl(group, P, P, ctx)) ABORT;
|
| 1135 |
if (!EC_POINT_is_on_curve(group, P, ctx)) ABORT;
|
| 1136 |
if (!EC_POINT_invert(group, Q, ctx)) ABORT; /* P = -2Q */ |
| 1137 |
|
| 1138 |
if (!EC_POINT_add(group, R, P, Q, ctx)) ABORT;
|
| 1139 |
if (!EC_POINT_add(group, R, R, Q, ctx)) ABORT;
|
| 1140 |
if (!EC_POINT_is_at_infinity(group, R)) ABORT; /* R = P + 2Q */ |
| 1141 |
|
| 1142 |
{
|
| 1143 |
const EC_POINT *points[3]; |
| 1144 |
const BIGNUM *scalars[3]; |
| 1145 |
|
| 1146 |
if (EC_POINT_is_at_infinity(group, Q)) ABORT;
|
| 1147 |
points[0] = Q;
|
| 1148 |
points[1] = Q;
|
| 1149 |
points[2] = Q;
|
| 1150 |
|
| 1151 |
if (!BN_add(y, z, BN_value_one())) ABORT;
|
| 1152 |
if (BN_is_odd(y)) ABORT;
|
| 1153 |
if (!BN_rshift1(y, y)) ABORT;
|
| 1154 |
scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */ |
| 1155 |
scalars[1] = y;
|
| 1156 |
|
| 1157 |
fprintf(stdout, "combined multiplication ...");
|
| 1158 |
fflush(stdout); |
| 1159 |
|
| 1160 |
/* z is still the group order */
|
| 1161 |
if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT; |
| 1162 |
if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx)) ABORT; |
| 1163 |
if (0 != EC_POINT_cmp(group, P, R, ctx)) ABORT; |
| 1164 |
if (0 != EC_POINT_cmp(group, R, Q, ctx)) ABORT; |
| 1165 |
|
| 1166 |
fprintf(stdout, ".");
|
| 1167 |
fflush(stdout); |
| 1168 |
|
| 1169 |
if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0)) ABORT; |
| 1170 |
if (!BN_add(z, z, y)) ABORT;
|
| 1171 |
BN_set_negative(z, 1);
|
| 1172 |
scalars[0] = y;
|
| 1173 |
scalars[1] = z; /* z = -(order + y) */ |
| 1174 |
|
| 1175 |
if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx)) ABORT; |
| 1176 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 1177 |
|
| 1178 |
fprintf(stdout, ".");
|
| 1179 |
fflush(stdout); |
| 1180 |
|
| 1181 |
if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0)) ABORT; |
| 1182 |
if (!BN_add(z, x, y)) ABORT;
|
| 1183 |
BN_set_negative(z, 1);
|
| 1184 |
scalars[0] = x;
|
| 1185 |
scalars[1] = y;
|
| 1186 |
scalars[2] = z; /* z = -(x+y) */ |
| 1187 |
|
| 1188 |
if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx)) ABORT; |
| 1189 |
if (!EC_POINT_is_at_infinity(group, P)) ABORT;
|
| 1190 |
|
| 1191 |
fprintf(stdout, " ok\n\n");
|
| 1192 |
} |
| 1193 |
|
| 1194 |
|
| 1195 |
#if 0
|
| 1196 |
timings(C2_K163, TIMING_BASE_PT, ctx);
|
| 1197 |
timings(C2_K163, TIMING_RAND_PT, ctx);
|
| 1198 |
timings(C2_K163, TIMING_SIMUL, ctx);
|
| 1199 |
timings(C2_B163, TIMING_BASE_PT, ctx);
|
| 1200 |
timings(C2_B163, TIMING_RAND_PT, ctx);
|
| 1201 |
timings(C2_B163, TIMING_SIMUL, ctx);
|
| 1202 |
timings(C2_K233, TIMING_BASE_PT, ctx);
|
| 1203 |
timings(C2_K233, TIMING_RAND_PT, ctx);
|
| 1204 |
timings(C2_K233, TIMING_SIMUL, ctx);
|
| 1205 |
timings(C2_B233, TIMING_BASE_PT, ctx);
|
| 1206 |
timings(C2_B233, TIMING_RAND_PT, ctx);
|
| 1207 |
timings(C2_B233, TIMING_SIMUL, ctx);
|
| 1208 |
timings(C2_K283, TIMING_BASE_PT, ctx);
|
| 1209 |
timings(C2_K283, TIMING_RAND_PT, ctx);
|
| 1210 |
timings(C2_K283, TIMING_SIMUL, ctx);
|
| 1211 |
timings(C2_B283, TIMING_BASE_PT, ctx);
|
| 1212 |
timings(C2_B283, TIMING_RAND_PT, ctx);
|
| 1213 |
timings(C2_B283, TIMING_SIMUL, ctx);
|
| 1214 |
timings(C2_K409, TIMING_BASE_PT, ctx);
|
| 1215 |
timings(C2_K409, TIMING_RAND_PT, ctx);
|
| 1216 |
timings(C2_K409, TIMING_SIMUL, ctx);
|
| 1217 |
timings(C2_B409, TIMING_BASE_PT, ctx);
|
| 1218 |
timings(C2_B409, TIMING_RAND_PT, ctx);
|
| 1219 |
timings(C2_B409, TIMING_SIMUL, ctx);
|
| 1220 |
timings(C2_K571, TIMING_BASE_PT, ctx);
|
| 1221 |
timings(C2_K571, TIMING_RAND_PT, ctx);
|
| 1222 |
timings(C2_K571, TIMING_SIMUL, ctx);
|
| 1223 |
timings(C2_B571, TIMING_BASE_PT, ctx);
|
| 1224 |
timings(C2_B571, TIMING_RAND_PT, ctx);
|
| 1225 |
timings(C2_B571, TIMING_SIMUL, ctx);
|
| 1226 |
#endif
|
| 1227 |
|
| 1228 |
|
| 1229 |
if (ctx)
|
| 1230 |
BN_CTX_free(ctx); |
| 1231 |
BN_free(p); BN_free(a); BN_free(b); |
| 1232 |
EC_GROUP_free(group); |
| 1233 |
EC_POINT_free(P); |
| 1234 |
EC_POINT_free(Q); |
| 1235 |
EC_POINT_free(R); |
| 1236 |
BN_free(x); BN_free(y); BN_free(z); BN_free(cof); |
| 1237 |
|
| 1238 |
if (C2_K163) EC_GROUP_free(C2_K163);
|
| 1239 |
if (C2_B163) EC_GROUP_free(C2_B163);
|
| 1240 |
if (C2_K233) EC_GROUP_free(C2_K233);
|
| 1241 |
if (C2_B233) EC_GROUP_free(C2_B233);
|
| 1242 |
if (C2_K283) EC_GROUP_free(C2_K283);
|
| 1243 |
if (C2_B283) EC_GROUP_free(C2_B283);
|
| 1244 |
if (C2_K409) EC_GROUP_free(C2_K409);
|
| 1245 |
if (C2_B409) EC_GROUP_free(C2_B409);
|
| 1246 |
if (C2_K571) EC_GROUP_free(C2_K571);
|
| 1247 |
if (C2_B571) EC_GROUP_free(C2_B571);
|
| 1248 |
|
| 1249 |
} |
| 1250 |
#endif
|
| 1251 |
|
| 1252 |
static void internal_curve_test(void) |
| 1253 |
{
|
| 1254 |
EC_builtin_curve *curves = NULL;
|
| 1255 |
size_t crv_len = 0, n = 0; |
| 1256 |
int ok = 1; |
| 1257 |
|
| 1258 |
crv_len = EC_get_builtin_curves(NULL, 0); |
| 1259 |
|
| 1260 |
curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len);
|
| 1261 |
|
| 1262 |
if (curves == NULL) |
| 1263 |
return;
|
| 1264 |
|
| 1265 |
if (!EC_get_builtin_curves(curves, crv_len))
|
| 1266 |
{
|
| 1267 |
OPENSSL_free(curves); |
| 1268 |
return;
|
| 1269 |
} |
| 1270 |
|
| 1271 |
fprintf(stdout, "testing internal curves: ");
|
| 1272 |
|
| 1273 |
for (n = 0; n < crv_len; n++) |
| 1274 |
{
|
| 1275 |
EC_GROUP *group = NULL;
|
| 1276 |
int nid = curves[n].nid;
|
| 1277 |
if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL) |
| 1278 |
{
|
| 1279 |
ok = 0;
|
| 1280 |
fprintf(stdout, "\nEC_GROUP_new_curve_name() failed with"
|
| 1281 |
" curve %s\n", OBJ_nid2sn(nid));
|
| 1282 |
/* try next curve */
|
| 1283 |
continue;
|
| 1284 |
} |
| 1285 |
if (!EC_GROUP_check(group, NULL)) |
| 1286 |
{
|
| 1287 |
ok = 0;
|
| 1288 |
fprintf(stdout, "\nEC_GROUP_check() failed with"
|
| 1289 |
" curve %s\n", OBJ_nid2sn(nid));
|
| 1290 |
EC_GROUP_free(group); |
| 1291 |
/* try the next curve */
|
| 1292 |
continue;
|
| 1293 |
} |
| 1294 |
fprintf(stdout, ".");
|
| 1295 |
fflush(stdout); |
| 1296 |
EC_GROUP_free(group); |
| 1297 |
} |
| 1298 |
if (ok)
|
| 1299 |
fprintf(stdout, " ok\n\n");
|
| 1300 |
else
|
| 1301 |
{
|
| 1302 |
fprintf(stdout, " failed\n\n");
|
| 1303 |
ABORT; |
| 1304 |
} |
| 1305 |
OPENSSL_free(curves); |
| 1306 |
return;
|
| 1307 |
} |
| 1308 |
|
| 1309 |
#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
|
| 1310 |
/* nistp_test_params contains magic numbers for testing our optimized
|
| 1311 |
* implementations of several NIST curves with characteristic > 3. */
|
| 1312 |
struct nistp_test_params
|
| 1313 |
{
|
| 1314 |
const EC_METHOD* (*meth) ();
|
| 1315 |
int degree;
|
| 1316 |
/* Qx, Qy and D are taken from
|
| 1317 |
* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/ECDSA_Prime.pdf
|
| 1318 |
* Otherwise, values are standard curve parameters from FIPS 180-3 */
|
| 1319 |
const char *p, *a, *b, *Qx, *Qy, *Gx, *Gy, *order, *d; |
| 1320 |
}; |
| 1321 |
|
| 1322 |
static const struct nistp_test_params nistp_tests_params[] = |
| 1323 |
{
|
| 1324 |
{
|
| 1325 |
/* P-224 */
|
| 1326 |
EC_GFp_nistp224_method, |
| 1327 |
224,
|
| 1328 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001", /* p */ |
| 1329 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE", /* a */ |
| 1330 |
"B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4", /* b */ |
| 1331 |
"E84FB0B8E7000CB657D7973CF6B42ED78B301674276DF744AF130B3E", /* Qx */ |
| 1332 |
"4376675C6FC5612C21A0FF2D2A89D2987DF7A2BC52183B5982298555", /* Qy */ |
| 1333 |
"B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21", /* Gx */ |
| 1334 |
"BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34", /* Gy */ |
| 1335 |
"FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D", /* order */ |
| 1336 |
"3F0C488E987C80BE0FEE521F8D90BE6034EC69AE11CA72AA777481E8", /* d */ |
| 1337 |
}, |
| 1338 |
{
|
| 1339 |
/* P-256 */
|
| 1340 |
EC_GFp_nistp256_method, |
| 1341 |
256,
|
| 1342 |
"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", /* p */ |
| 1343 |
"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", /* a */ |
| 1344 |
"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", /* b */ |
| 1345 |
"b7e08afdfe94bad3f1dc8c734798ba1c62b3a0ad1e9ea2a38201cd0889bc7a19", /* Qx */ |
| 1346 |
"3603f747959dbf7a4bb226e41928729063adc7ae43529e61b563bbc606cc5e09", /* Qy */ |
| 1347 |
"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", /* Gx */ |
| 1348 |
"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", /* Gy */ |
| 1349 |
"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", /* order */ |
| 1350 |
"c477f9f65c22cce20657faa5b2d1d8122336f851a508a1ed04e479c34985bf96", /* d */ |
| 1351 |
}, |
| 1352 |
{
|
| 1353 |
/* P-521 */
|
| 1354 |
EC_GFp_nistp521_method, |
| 1355 |
521,
|
| 1356 |
"1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", /* p */ |
| 1357 |
"1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", /* a */ |
| 1358 |
"051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", /* b */ |
| 1359 |
"0098e91eef9a68452822309c52fab453f5f117c1da8ed796b255e9ab8f6410cca16e59df403a6bdc6ca467a37056b1e54b3005d8ac030decfeb68df18b171885d5c4", /* Qx */ |
| 1360 |
"0164350c321aecfc1cca1ba4364c9b15656150b4b78d6a48d7d28e7f31985ef17be8554376b72900712c4b83ad668327231526e313f5f092999a4632fd50d946bc2e", /* Qy */ |
| 1361 |
"c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", /* Gx */ |
| 1362 |
"11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", /* Gy */ |
| 1363 |
"1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", /* order */ |
| 1364 |
"0100085f47b8e1b8b11b7eb33028c0b2888e304bfc98501955b45bba1478dc184eeedf09b86a5f7c21994406072787205e69a63709fe35aa93ba333514b24f961722", /* d */ |
| 1365 |
}, |
| 1366 |
}; |
| 1367 |
|
| 1368 |
void nistp_single_test(const struct nistp_test_params *test) |
| 1369 |
{
|
| 1370 |
BN_CTX *ctx; |
| 1371 |
BIGNUM *p, *a, *b, *x, *y, *n, *m, *order; |
| 1372 |
EC_GROUP *NISTP; |
| 1373 |
EC_POINT *G, *P, *Q, *Q_CHECK; |
| 1374 |
|
| 1375 |
fprintf(stdout, "\nNIST curve P-%d (optimised implementation):\n", test->degree);
|
| 1376 |
ctx = BN_CTX_new(); |
| 1377 |
p = BN_new(); |
| 1378 |
a = BN_new(); |
| 1379 |
b = BN_new(); |
| 1380 |
x = BN_new(); y = BN_new(); |
| 1381 |
m = BN_new(); n = BN_new(); order = BN_new(); |
| 1382 |
|
| 1383 |
NISTP = EC_GROUP_new(test->meth()); |
| 1384 |
if(!NISTP) ABORT;
|
| 1385 |
if (!BN_hex2bn(&p, test->p)) ABORT;
|
| 1386 |
if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL)) ABORT; |
| 1387 |
if (!BN_hex2bn(&a, test->a)) ABORT;
|
| 1388 |
if (!BN_hex2bn(&b, test->b)) ABORT;
|
| 1389 |
if (!EC_GROUP_set_curve_GFp(NISTP, p, a, b, ctx)) ABORT;
|
| 1390 |
G = EC_POINT_new(NISTP); |
| 1391 |
P = EC_POINT_new(NISTP); |
| 1392 |
Q = EC_POINT_new(NISTP); |
| 1393 |
Q_CHECK = EC_POINT_new(NISTP); |
| 1394 |
if(!BN_hex2bn(&x, test->Qx)) ABORT;
|
| 1395 |
if(!BN_hex2bn(&y, test->Qy)) ABORT;
|
| 1396 |
if(!EC_POINT_set_affine_coordinates_GFp(NISTP, Q_CHECK, x, y, ctx)) ABORT;
|
| 1397 |
if (!BN_hex2bn(&x, test->Gx)) ABORT;
|
| 1398 |
if (!BN_hex2bn(&y, test->Gy)) ABORT;
|
| 1399 |
if (!EC_POINT_set_affine_coordinates_GFp(NISTP, G, x, y, ctx)) ABORT;
|
| 1400 |
if (!BN_hex2bn(&order, test->order)) ABORT;
|
| 1401 |
if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one())) ABORT;
|
| 1402 |
|
| 1403 |
fprintf(stdout, "verify degree ... ");
|
| 1404 |
if (EC_GROUP_get_degree(NISTP) != test->degree) ABORT;
|
| 1405 |
fprintf(stdout, "ok\n");
|
| 1406 |
|
| 1407 |
fprintf(stdout, "NIST test vectors ... ");
|
| 1408 |
if (!BN_hex2bn(&n, test->d)) ABORT;
|
| 1409 |
/* fixed point multiplication */
|
| 1410 |
EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx); |
| 1411 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1412 |
/* random point multiplication */
|
| 1413 |
EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
|
| 1414 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1415 |
|
| 1416 |
/* set generator to P = 2*G, where G is the standard generator */
|
| 1417 |
if (!EC_POINT_dbl(NISTP, P, G, ctx)) ABORT;
|
| 1418 |
if (!EC_GROUP_set_generator(NISTP, P, order, BN_value_one())) ABORT;
|
| 1419 |
/* set the scalar to m=n/2, where n is the NIST test scalar */
|
| 1420 |
if (!BN_rshift(m, n, 1)) ABORT; |
| 1421 |
|
| 1422 |
/* test the non-standard generator */
|
| 1423 |
/* fixed point multiplication */
|
| 1424 |
EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx); |
| 1425 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1426 |
/* random point multiplication */
|
| 1427 |
EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
|
| 1428 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1429 |
|
| 1430 |
/* now repeat all tests with precomputation */
|
| 1431 |
if (!EC_GROUP_precompute_mult(NISTP, ctx)) ABORT;
|
| 1432 |
|
| 1433 |
/* fixed point multiplication */
|
| 1434 |
EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx); |
| 1435 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1436 |
/* random point multiplication */
|
| 1437 |
EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
|
| 1438 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1439 |
|
| 1440 |
/* reset generator */
|
| 1441 |
if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one())) ABORT;
|
| 1442 |
/* fixed point multiplication */
|
| 1443 |
EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx); |
| 1444 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1445 |
/* random point multiplication */
|
| 1446 |
EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
|
| 1447 |
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)) ABORT; |
| 1448 |
|
| 1449 |
fprintf(stdout, "ok\n");
|
| 1450 |
group_order_tests(NISTP); |
| 1451 |
#if 0
|
| 1452 |
timings(NISTP, TIMING_BASE_PT, ctx);
|
| 1453 |
timings(NISTP, TIMING_RAND_PT, ctx);
|
| 1454 |
#endif
|
| 1455 |
EC_GROUP_free(NISTP); |
| 1456 |
EC_POINT_free(G); |
| 1457 |
EC_POINT_free(P); |
| 1458 |
EC_POINT_free(Q); |
| 1459 |
EC_POINT_free(Q_CHECK); |
| 1460 |
BN_free(n); |
| 1461 |
BN_free(m); |
| 1462 |
BN_free(p); |
| 1463 |
BN_free(a); |
| 1464 |
BN_free(b); |
| 1465 |
BN_free(x); |
| 1466 |
BN_free(y); |
| 1467 |
BN_free(order); |
| 1468 |
BN_CTX_free(ctx); |
| 1469 |
} |
| 1470 |
|
| 1471 |
void nistp_tests()
|
| 1472 |
{
|
| 1473 |
unsigned i;
|
| 1474 |
|
| 1475 |
for (i = 0; i < sizeof(nistp_tests_params) / sizeof(struct nistp_test_params); i++) |
| 1476 |
{
|
| 1477 |
nistp_single_test(&nistp_tests_params[i]); |
| 1478 |
} |
| 1479 |
} |
| 1480 |
#endif
|
| 1481 |
|
| 1482 |
static const char rnd_seed[] = "string to make the random number generator think it has entropy"; |
| 1483 |
|
| 1484 |
int main(int argc, char *argv[]) |
| 1485 |
{
|
| 1486 |
|
| 1487 |
/* enable memory leak checking unless explicitly disabled */
|
| 1488 |
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) |
| 1489 |
{
|
| 1490 |
CRYPTO_malloc_debug_init(); |
| 1491 |
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); |
| 1492 |
} |
| 1493 |
else
|
| 1494 |
{
|
| 1495 |
/* OPENSSL_DEBUG_MEMORY=off */
|
| 1496 |
CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); |
| 1497 |
} |
| 1498 |
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); |
| 1499 |
ERR_load_crypto_strings(); |
| 1500 |
|
| 1501 |
RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */ |
| 1502 |
|
| 1503 |
prime_field_tests(); |
| 1504 |
puts("");
|
| 1505 |
#ifndef OPENSSL_NO_EC2M
|
| 1506 |
char2_field_tests(); |
| 1507 |
#endif
|
| 1508 |
#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
|
| 1509 |
nistp_tests(); |
| 1510 |
#endif
|
| 1511 |
/* test the internal curves */
|
| 1512 |
internal_curve_test(); |
| 1513 |
|
| 1514 |
#ifndef OPENSSL_NO_ENGINE
|
| 1515 |
ENGINE_cleanup(); |
| 1516 |
#endif
|
| 1517 |
CRYPTO_cleanup_all_ex_data(); |
| 1518 |
ERR_free_strings(); |
| 1519 |
ERR_remove_thread_state(NULL);
|
| 1520 |
CRYPTO_mem_leaks_fp(stderr); |
| 1521 |
|
| 1522 |
return 0; |
| 1523 |
} |
| 1524 |
#endif
|