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Add X25519 test vectors from RFC7748 6.1
[thirdparty/openssl.git] / test / ectest.c
CommitLineData
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1/*
2 * Originally written by Bodo Moeller for the OpenSSL project.
3 */
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4/* ====================================================================
5 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
0f113f3e 12 * notice, this list of conditions and the following disclaimer.
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13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
23 *
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * openssl-core@openssl.org.
28 *
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
32 *
33 * 6. Redistributions of any form whatsoever must retain the following
34 * acknowledgment:
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
37 *
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
51 *
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com). This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com).
55 *
56 */
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57/* ====================================================================
58 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
59 *
0f113f3e 60 * Portions of the attached software ("Contribution") are developed by
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61 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
62 *
63 * The Contribution is licensed pursuant to the OpenSSL open source
64 * license provided above.
65 *
0f113f3e 66 * The elliptic curve binary polynomial software is originally written by
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67 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
68 *
69 */
62763f68 70
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71#include <stdio.h>
72#include <stdlib.h>
0bf23d9b 73#ifdef FLAT_INC
0f113f3e 74# include "e_os.h"
0bf23d9b 75#else
0f113f3e 76# include "../e_os.h"
0bf23d9b 77#endif
413a4a04 78#include <string.h>
48fe4d62 79#include <time.h>
adfe54b7 80
bb62a8b0 81#ifdef OPENSSL_NO_EC
0f113f3e
MC
82int main(int argc, char *argv[])
83{
84 puts("Elliptic curves are disabled.");
85 return 0;
86}
bb62a8b0
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87#else
88
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MC
89# include <openssl/ec.h>
90# ifndef OPENSSL_NO_ENGINE
91# include <openssl/engine.h>
92# endif
93# include <openssl/err.h>
94# include <openssl/obj_mac.h>
95# include <openssl/objects.h>
96# include <openssl/rand.h>
97# include <openssl/bn.h>
98# include <openssl/opensslconf.h>
99
100# if defined(_MSC_VER) && defined(_MIPS_) && (_MSC_VER/100==12)
0491e058 101/* suppress "too big too optimize" warning */
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MC
102# pragma warning(disable:4959)
103# endif
104
105# define ABORT do { \
106 fflush(stdout); \
107 fprintf(stderr, "%s:%d: ABORT\n", __FILE__, __LINE__); \
108 ERR_print_errors_fp(stderr); \
109 EXIT(1); \
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110} while (0)
111
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112# define TIMING_BASE_PT 0
113# define TIMING_RAND_PT 1
114# define TIMING_SIMUL 2
652ae06b 115
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116/* test multiplication with group order, long and negative scalars */
117static void group_order_tests(EC_GROUP *group)
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MC
118{
119 BIGNUM *n1, *n2, *order;
120 EC_POINT *P = EC_POINT_new(group);
121 EC_POINT *Q = EC_POINT_new(group);
50e34aab
AP
122 EC_POINT *R = EC_POINT_new(group);
123 EC_POINT *S = EC_POINT_new(group);
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MC
124 BN_CTX *ctx = BN_CTX_new();
125 int i;
126
127 n1 = BN_new();
128 n2 = BN_new();
129 order = BN_new();
130 fprintf(stdout, "verify group order ...");
131 fflush(stdout);
132 if (!EC_GROUP_get_order(group, order, ctx))
133 ABORT;
134 if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx))
135 ABORT;
136 if (!EC_POINT_is_at_infinity(group, Q))
137 ABORT;
138 fprintf(stdout, ".");
139 fflush(stdout);
140 if (!EC_GROUP_precompute_mult(group, ctx))
141 ABORT;
142 if (!EC_POINT_mul(group, Q, order, NULL, NULL, ctx))
143 ABORT;
144 if (!EC_POINT_is_at_infinity(group, Q))
145 ABORT;
146 fprintf(stdout, " ok\n");
147 fprintf(stdout, "long/negative scalar tests ");
148 for (i = 1; i <= 2; i++) {
149 const BIGNUM *scalars[6];
150 const EC_POINT *points[6];
151
152 fprintf(stdout, i == 1 ?
153 "allowing precomputation ... " :
154 "without precomputation ... ");
155 if (!BN_set_word(n1, i))
156 ABORT;
157 /*
158 * If i == 1, P will be the predefined generator for which
159 * EC_GROUP_precompute_mult has set up precomputation.
160 */
161 if (!EC_POINT_mul(group, P, n1, NULL, NULL, ctx))
162 ABORT;
163
164 if (!BN_one(n1))
165 ABORT;
166 /* n1 = 1 - order */
167 if (!BN_sub(n1, n1, order))
168 ABORT;
169 if (!EC_POINT_mul(group, Q, NULL, P, n1, ctx))
170 ABORT;
171 if (0 != EC_POINT_cmp(group, Q, P, ctx))
172 ABORT;
173
174 /* n2 = 1 + order */
175 if (!BN_add(n2, order, BN_value_one()))
176 ABORT;
177 if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx))
178 ABORT;
179 if (0 != EC_POINT_cmp(group, Q, P, ctx))
180 ABORT;
181
182 /* n2 = (1 - order) * (1 + order) = 1 - order^2 */
183 if (!BN_mul(n2, n1, n2, ctx))
184 ABORT;
185 if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx))
186 ABORT;
187 if (0 != EC_POINT_cmp(group, Q, P, ctx))
188 ABORT;
189
190 /* n2 = order^2 - 1 */
191 BN_set_negative(n2, 0);
192 if (!EC_POINT_mul(group, Q, NULL, P, n2, ctx))
193 ABORT;
194 /* Add P to verify the result. */
195 if (!EC_POINT_add(group, Q, Q, P, ctx))
196 ABORT;
197 if (!EC_POINT_is_at_infinity(group, Q))
198 ABORT;
199
200 /* Exercise EC_POINTs_mul, including corner cases. */
201 if (EC_POINT_is_at_infinity(group, P))
202 ABORT;
50e34aab
AP
203
204 scalars[0] = scalars[1] = BN_value_one();
205 points[0] = points[1] = P;
206
207 if (!EC_POINTs_mul(group, R, NULL, 2, points, scalars, ctx))
208 ABORT;
209 if (!EC_POINT_dbl(group, S, points[0], ctx))
210 ABORT;
211 if (0 != EC_POINT_cmp(group, R, S, ctx))
212 ABORT;
213
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MC
214 scalars[0] = n1;
215 points[0] = Q; /* => infinity */
216 scalars[1] = n2;
217 points[1] = P; /* => -P */
218 scalars[2] = n1;
219 points[2] = Q; /* => infinity */
220 scalars[3] = n2;
221 points[3] = Q; /* => infinity */
222 scalars[4] = n1;
223 points[4] = P; /* => P */
224 scalars[5] = n2;
225 points[5] = Q; /* => infinity */
226 if (!EC_POINTs_mul(group, P, NULL, 6, points, scalars, ctx))
227 ABORT;
228 if (!EC_POINT_is_at_infinity(group, P))
229 ABORT;
230 }
231 fprintf(stdout, "ok\n");
232
233 EC_POINT_free(P);
234 EC_POINT_free(Q);
50e34aab
AP
235 EC_POINT_free(R);
236 EC_POINT_free(S);
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MC
237 BN_free(n1);
238 BN_free(n2);
239 BN_free(order);
240 BN_CTX_free(ctx);
241}
04daec86 242
c13d7c02 243static void prime_field_tests(void)
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MC
244{
245 BN_CTX *ctx = NULL;
246 BIGNUM *p, *a, *b;
247 EC_GROUP *group;
248 EC_GROUP *P_160 = NULL, *P_192 = NULL, *P_224 = NULL, *P_256 =
249 NULL, *P_384 = NULL, *P_521 = NULL;
250 EC_POINT *P, *Q, *R;
251 BIGNUM *x, *y, *z;
252 unsigned char buf[100];
253 size_t i, len;
254 int k;
255
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MC
256 ctx = BN_CTX_new();
257 if (!ctx)
258 ABORT;
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MC
259
260 p = BN_new();
261 a = BN_new();
262 b = BN_new();
263 if (!p || !a || !b)
264 ABORT;
265
266 if (!BN_hex2bn(&p, "17"))
267 ABORT;
268 if (!BN_hex2bn(&a, "1"))
269 ABORT;
270 if (!BN_hex2bn(&b, "1"))
271 ABORT;
272
273 group = EC_GROUP_new(EC_GFp_mont_method()); /* applications should use
274 * EC_GROUP_new_curve_GFp so
275 * that the library gets to
276 * choose the EC_METHOD */
277 if (!group)
278 ABORT;
279
280 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
281 ABORT;
282
283 {
284 EC_GROUP *tmp;
285 tmp = EC_GROUP_new(EC_GROUP_method_of(group));
286 if (!tmp)
287 ABORT;
288 if (!EC_GROUP_copy(tmp, group))
289 ABORT;
290 EC_GROUP_free(group);
291 group = tmp;
292 }
293
294 if (!EC_GROUP_get_curve_GFp(group, p, a, b, ctx))
295 ABORT;
296
297 fprintf(stdout,
298 "Curve defined by Weierstrass equation\n y^2 = x^3 + a*x + b (mod 0x");
299 BN_print_fp(stdout, p);
300 fprintf(stdout, ")\n a = 0x");
301 BN_print_fp(stdout, a);
302 fprintf(stdout, "\n b = 0x");
303 BN_print_fp(stdout, b);
304 fprintf(stdout, "\n");
305
306 P = EC_POINT_new(group);
307 Q = EC_POINT_new(group);
308 R = EC_POINT_new(group);
309 if (!P || !Q || !R)
310 ABORT;
311
312 if (!EC_POINT_set_to_infinity(group, P))
313 ABORT;
314 if (!EC_POINT_is_at_infinity(group, P))
315 ABORT;
316
317 buf[0] = 0;
318 if (!EC_POINT_oct2point(group, Q, buf, 1, ctx))
319 ABORT;
320
321 if (!EC_POINT_add(group, P, P, Q, ctx))
322 ABORT;
323 if (!EC_POINT_is_at_infinity(group, P))
324 ABORT;
325
326 x = BN_new();
327 y = BN_new();
328 z = BN_new();
329 if (!x || !y || !z)
330 ABORT;
331
332 if (!BN_hex2bn(&x, "D"))
333 ABORT;
334 if (!EC_POINT_set_compressed_coordinates_GFp(group, Q, x, 1, ctx))
335 ABORT;
68886be7 336 if (EC_POINT_is_on_curve(group, Q, ctx) <= 0) {
0f113f3e
MC
337 if (!EC_POINT_get_affine_coordinates_GFp(group, Q, x, y, ctx))
338 ABORT;
339 fprintf(stderr, "Point is not on curve: x = 0x");
340 BN_print_fp(stderr, x);
341 fprintf(stderr, ", y = 0x");
342 BN_print_fp(stderr, y);
343 fprintf(stderr, "\n");
344 ABORT;
345 }
346
347 fprintf(stdout, "A cyclic subgroup:\n");
348 k = 100;
349 do {
350 if (k-- == 0)
351 ABORT;
352
353 if (EC_POINT_is_at_infinity(group, P))
354 fprintf(stdout, " point at infinity\n");
355 else {
356 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
357 ABORT;
358
359 fprintf(stdout, " x = 0x");
360 BN_print_fp(stdout, x);
361 fprintf(stdout, ", y = 0x");
362 BN_print_fp(stdout, y);
363 fprintf(stdout, "\n");
364 }
365
366 if (!EC_POINT_copy(R, P))
367 ABORT;
368 if (!EC_POINT_add(group, P, P, Q, ctx))
369 ABORT;
370
0f113f3e
MC
371 }
372 while (!EC_POINT_is_at_infinity(group, P));
373
374 if (!EC_POINT_add(group, P, Q, R, ctx))
375 ABORT;
376 if (!EC_POINT_is_at_infinity(group, P))
377 ABORT;
378
379 len =
380 EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf,
381 sizeof buf, ctx);
382 if (len == 0)
383 ABORT;
384 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
385 ABORT;
386 if (0 != EC_POINT_cmp(group, P, Q, ctx))
387 ABORT;
388 fprintf(stdout, "Generator as octet string, compressed form:\n ");
389 for (i = 0; i < len; i++)
390 fprintf(stdout, "%02X", buf[i]);
391
392 len =
393 EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf,
394 sizeof buf, ctx);
395 if (len == 0)
396 ABORT;
397 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
398 ABORT;
399 if (0 != EC_POINT_cmp(group, P, Q, ctx))
400 ABORT;
401 fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
402 for (i = 0; i < len; i++)
403 fprintf(stdout, "%02X", buf[i]);
404
405 len =
406 EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf,
407 ctx);
408 if (len == 0)
409 ABORT;
410 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
411 ABORT;
412 if (0 != EC_POINT_cmp(group, P, Q, ctx))
413 ABORT;
414 fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
415 for (i = 0; i < len; i++)
416 fprintf(stdout, "%02X", buf[i]);
417
418 if (!EC_POINT_get_Jprojective_coordinates_GFp(group, R, x, y, z, ctx))
419 ABORT;
420 fprintf(stdout,
421 "\nA representation of the inverse of that generator in\nJacobian projective coordinates:\n X = 0x");
422 BN_print_fp(stdout, x);
423 fprintf(stdout, ", Y = 0x");
424 BN_print_fp(stdout, y);
425 fprintf(stdout, ", Z = 0x");
426 BN_print_fp(stdout, z);
427 fprintf(stdout, "\n");
428
429 if (!EC_POINT_invert(group, P, ctx))
430 ABORT;
431 if (0 != EC_POINT_cmp(group, P, R, ctx))
432 ABORT;
433
434 /*
435 * Curve secp160r1 (Certicom Research SEC 2 Version 1.0, section 2.4.2,
436 * 2000) -- not a NIST curve, but commonly used
437 */
438
439 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"))
440 ABORT;
441 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
442 ABORT;
443 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"))
444 ABORT;
445 if (!BN_hex2bn(&b, "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"))
446 ABORT;
447 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
448 ABORT;
449
450 if (!BN_hex2bn(&x, "4A96B5688EF573284664698968C38BB913CBFC82"))
451 ABORT;
452 if (!BN_hex2bn(&y, "23a628553168947d59dcc912042351377ac5fb32"))
453 ABORT;
454 if (!EC_POINT_set_affine_coordinates_GFp(group, P, x, y, ctx))
455 ABORT;
68886be7 456 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
457 ABORT;
458 if (!BN_hex2bn(&z, "0100000000000000000001F4C8F927AED3CA752257"))
459 ABORT;
460 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
461 ABORT;
462
463 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
464 ABORT;
465 fprintf(stdout, "\nSEC2 curve secp160r1 -- Generator:\n x = 0x");
466 BN_print_fp(stdout, x);
467 fprintf(stdout, "\n y = 0x");
468 BN_print_fp(stdout, y);
469 fprintf(stdout, "\n");
470 /* G_y value taken from the standard: */
471 if (!BN_hex2bn(&z, "23a628553168947d59dcc912042351377ac5fb32"))
472 ABORT;
473 if (0 != BN_cmp(y, z))
474 ABORT;
475
476 fprintf(stdout, "verify degree ...");
477 if (EC_GROUP_get_degree(group) != 160)
478 ABORT;
479 fprintf(stdout, " ok\n");
480
481 group_order_tests(group);
482
75ebbd9a 483 if ((P_160 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
484 ABORT;
485 if (!EC_GROUP_copy(P_160, group))
486 ABORT;
487
488 /* Curve P-192 (FIPS PUB 186-2, App. 6) */
489
490 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"))
491 ABORT;
492 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
493 ABORT;
494 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"))
495 ABORT;
496 if (!BN_hex2bn(&b, "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"))
497 ABORT;
498 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
499 ABORT;
500
501 if (!BN_hex2bn(&x, "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"))
502 ABORT;
503 if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx))
504 ABORT;
68886be7 505 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
506 ABORT;
507 if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"))
508 ABORT;
509 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
510 ABORT;
511
512 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
513 ABORT;
514 fprintf(stdout, "\nNIST curve P-192 -- 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, "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811"))
521 ABORT;
522 if (0 != BN_cmp(y, z))
523 ABORT;
524
525 fprintf(stdout, "verify degree ...");
526 if (EC_GROUP_get_degree(group) != 192)
527 ABORT;
528 fprintf(stdout, " ok\n");
529
530 group_order_tests(group);
531
75ebbd9a 532 if ((P_192 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
533 ABORT;
534 if (!EC_GROUP_copy(P_192, group))
535 ABORT;
536
537 /* Curve P-224 (FIPS PUB 186-2, App. 6) */
538
539 if (!BN_hex2bn
540 (&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"))
541 ABORT;
542 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
543 ABORT;
544 if (!BN_hex2bn
545 (&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"))
546 ABORT;
547 if (!BN_hex2bn
548 (&b, "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"))
549 ABORT;
550 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
551 ABORT;
552
553 if (!BN_hex2bn
554 (&x, "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"))
555 ABORT;
556 if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx))
557 ABORT;
68886be7 558 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
559 ABORT;
560 if (!BN_hex2bn
561 (&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"))
562 ABORT;
563 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
564 ABORT;
565
566 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
567 ABORT;
568 fprintf(stdout, "\nNIST curve P-224 -- Generator:\n x = 0x");
569 BN_print_fp(stdout, x);
570 fprintf(stdout, "\n y = 0x");
571 BN_print_fp(stdout, y);
572 fprintf(stdout, "\n");
573 /* G_y value taken from the standard: */
574 if (!BN_hex2bn
575 (&z, "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34"))
576 ABORT;
577 if (0 != BN_cmp(y, z))
578 ABORT;
579
580 fprintf(stdout, "verify degree ...");
581 if (EC_GROUP_get_degree(group) != 224)
582 ABORT;
583 fprintf(stdout, " ok\n");
584
585 group_order_tests(group);
586
75ebbd9a 587 if ((P_224 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
588 ABORT;
589 if (!EC_GROUP_copy(P_224, group))
590 ABORT;
591
592 /* Curve P-256 (FIPS PUB 186-2, App. 6) */
593
594 if (!BN_hex2bn
595 (&p,
596 "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"))
597 ABORT;
598 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
599 ABORT;
600 if (!BN_hex2bn
601 (&a,
602 "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"))
603 ABORT;
604 if (!BN_hex2bn
605 (&b,
606 "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"))
607 ABORT;
608 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
609 ABORT;
610
611 if (!BN_hex2bn
612 (&x,
613 "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"))
614 ABORT;
615 if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx))
616 ABORT;
68886be7 617 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
618 ABORT;
619 if (!BN_hex2bn(&z, "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E"
620 "84F3B9CAC2FC632551"))
621 ABORT;
622 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
623 ABORT;
624
625 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
626 ABORT;
627 fprintf(stdout, "\nNIST curve P-256 -- Generator:\n x = 0x");
628 BN_print_fp(stdout, x);
629 fprintf(stdout, "\n y = 0x");
630 BN_print_fp(stdout, y);
631 fprintf(stdout, "\n");
632 /* G_y value taken from the standard: */
633 if (!BN_hex2bn
634 (&z,
635 "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5"))
636 ABORT;
637 if (0 != BN_cmp(y, z))
638 ABORT;
639
640 fprintf(stdout, "verify degree ...");
641 if (EC_GROUP_get_degree(group) != 256)
642 ABORT;
643 fprintf(stdout, " ok\n");
644
645 group_order_tests(group);
646
75ebbd9a 647 if ((P_256 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
648 ABORT;
649 if (!EC_GROUP_copy(P_256, group))
650 ABORT;
651
652 /* Curve P-384 (FIPS PUB 186-2, App. 6) */
653
654 if (!BN_hex2bn(&p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
655 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF"))
656 ABORT;
657 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
658 ABORT;
659 if (!BN_hex2bn(&a, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
660 "FFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC"))
661 ABORT;
662 if (!BN_hex2bn(&b, "B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141"
663 "120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF"))
664 ABORT;
665 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
666 ABORT;
667
668 if (!BN_hex2bn(&x, "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B"
669 "9859F741E082542A385502F25DBF55296C3A545E3872760AB7"))
670 ABORT;
671 if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 1, ctx))
672 ABORT;
68886be7 673 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
674 ABORT;
675 if (!BN_hex2bn(&z, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
676 "FFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973"))
677 ABORT;
678 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
679 ABORT;
680
681 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
682 ABORT;
683 fprintf(stdout, "\nNIST curve P-384 -- Generator:\n x = 0x");
684 BN_print_fp(stdout, x);
685 fprintf(stdout, "\n y = 0x");
686 BN_print_fp(stdout, y);
687 fprintf(stdout, "\n");
688 /* G_y value taken from the standard: */
689 if (!BN_hex2bn(&z, "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A14"
690 "7CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F"))
691 ABORT;
692 if (0 != BN_cmp(y, z))
693 ABORT;
694
695 fprintf(stdout, "verify degree ...");
696 if (EC_GROUP_get_degree(group) != 384)
697 ABORT;
698 fprintf(stdout, " ok\n");
699
700 group_order_tests(group);
701
75ebbd9a 702 if ((P_384 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
703 ABORT;
704 if (!EC_GROUP_copy(P_384, group))
705 ABORT;
706
707 /* Curve P-521 (FIPS PUB 186-2, App. 6) */
708
709 if (!BN_hex2bn(&p, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
710 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
711 "FFFFFFFFFFFFFFFFFFFFFFFFFFFF"))
712 ABORT;
713 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
714 ABORT;
715 if (!BN_hex2bn(&a, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
716 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
717 "FFFFFFFFFFFFFFFFFFFFFFFFFFFC"))
718 ABORT;
719 if (!BN_hex2bn(&b, "051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B"
720 "315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573"
721 "DF883D2C34F1EF451FD46B503F00"))
722 ABORT;
723 if (!EC_GROUP_set_curve_GFp(group, p, a, b, ctx))
724 ABORT;
725
726 if (!BN_hex2bn(&x, "C6858E06B70404E9CD9E3ECB662395B4429C648139053F"
727 "B521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B"
728 "3C1856A429BF97E7E31C2E5BD66"))
729 ABORT;
730 if (!EC_POINT_set_compressed_coordinates_GFp(group, P, x, 0, ctx))
731 ABORT;
68886be7 732 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
733 ABORT;
734 if (!BN_hex2bn(&z, "1FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
735 "FFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5"
736 "C9B8899C47AEBB6FB71E91386409"))
737 ABORT;
738 if (!EC_GROUP_set_generator(group, P, z, BN_value_one()))
739 ABORT;
740
741 if (!EC_POINT_get_affine_coordinates_GFp(group, P, x, y, ctx))
742 ABORT;
743 fprintf(stdout, "\nNIST curve P-521 -- Generator:\n x = 0x");
744 BN_print_fp(stdout, x);
745 fprintf(stdout, "\n y = 0x");
746 BN_print_fp(stdout, y);
747 fprintf(stdout, "\n");
748 /* G_y value taken from the standard: */
749 if (!BN_hex2bn(&z, "11839296A789A3BC0045C8A5FB42C7D1BD998F54449579"
750 "B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C"
751 "7086A272C24088BE94769FD16650"))
752 ABORT;
753 if (0 != BN_cmp(y, z))
754 ABORT;
755
756 fprintf(stdout, "verify degree ...");
757 if (EC_GROUP_get_degree(group) != 521)
758 ABORT;
759 fprintf(stdout, " ok\n");
760
761 group_order_tests(group);
762
75ebbd9a 763 if ((P_521 = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL)
0f113f3e
MC
764 ABORT;
765 if (!EC_GROUP_copy(P_521, group))
766 ABORT;
767
768 /* more tests using the last curve */
769
770 if (!EC_POINT_copy(Q, P))
771 ABORT;
772 if (EC_POINT_is_at_infinity(group, Q))
773 ABORT;
774 if (!EC_POINT_dbl(group, P, P, ctx))
775 ABORT;
68886be7 776 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
777 ABORT;
778 if (!EC_POINT_invert(group, Q, ctx))
779 ABORT; /* P = -2Q */
780
781 if (!EC_POINT_add(group, R, P, Q, ctx))
782 ABORT;
783 if (!EC_POINT_add(group, R, R, Q, ctx))
784 ABORT;
785 if (!EC_POINT_is_at_infinity(group, R))
786 ABORT; /* R = P + 2Q */
787
788 {
789 const EC_POINT *points[4];
790 const BIGNUM *scalars[4];
791 BIGNUM *scalar3;
792
793 if (EC_POINT_is_at_infinity(group, Q))
794 ABORT;
795 points[0] = Q;
796 points[1] = Q;
797 points[2] = Q;
798 points[3] = Q;
799
800 if (!EC_GROUP_get_order(group, z, ctx))
801 ABORT;
802 if (!BN_add(y, z, BN_value_one()))
803 ABORT;
804 if (BN_is_odd(y))
805 ABORT;
806 if (!BN_rshift1(y, y))
807 ABORT;
808 scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */
809 scalars[1] = y;
810
811 fprintf(stdout, "combined multiplication ...");
812 fflush(stdout);
813
814 /* z is still the group order */
815 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))
816 ABORT;
817 if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx))
818 ABORT;
819 if (0 != EC_POINT_cmp(group, P, R, ctx))
820 ABORT;
821 if (0 != EC_POINT_cmp(group, R, Q, ctx))
822 ABORT;
823
824 fprintf(stdout, ".");
825 fflush(stdout);
826
827 if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0))
828 ABORT;
829 if (!BN_add(z, z, y))
830 ABORT;
831 BN_set_negative(z, 1);
832 scalars[0] = y;
833 scalars[1] = z; /* z = -(order + y) */
834
835 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))
836 ABORT;
837 if (!EC_POINT_is_at_infinity(group, P))
838 ABORT;
839
840 fprintf(stdout, ".");
841 fflush(stdout);
842
843 if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0))
844 ABORT;
845 if (!BN_add(z, x, y))
846 ABORT;
847 BN_set_negative(z, 1);
848 scalars[0] = x;
849 scalars[1] = y;
850 scalars[2] = z; /* z = -(x+y) */
851
852 scalar3 = BN_new();
853 if (!scalar3)
854 ABORT;
855 BN_zero(scalar3);
856 scalars[3] = scalar3;
857
858 if (!EC_POINTs_mul(group, P, NULL, 4, points, scalars, ctx))
859 ABORT;
860 if (!EC_POINT_is_at_infinity(group, P))
861 ABORT;
862
863 fprintf(stdout, " ok\n\n");
864
865 BN_free(scalar3);
866 }
867
23a1d5e9 868 BN_CTX_free(ctx);
0f113f3e
MC
869 BN_free(p);
870 BN_free(a);
871 BN_free(b);
872 EC_GROUP_free(group);
873 EC_POINT_free(P);
874 EC_POINT_free(Q);
875 EC_POINT_free(R);
876 BN_free(x);
877 BN_free(y);
878 BN_free(z);
879
8fdc3734
RS
880 EC_GROUP_free(P_160);
881 EC_GROUP_free(P_192);
882 EC_GROUP_free(P_224);
883 EC_GROUP_free(P_256);
884 EC_GROUP_free(P_384);
885 EC_GROUP_free(P_521);
0f113f3e
MC
886
887}
7793f30e
BM
888
889/* Change test based on whether binary point compression is enabled or not. */
0f113f3e
MC
890# ifdef OPENSSL_EC_BIN_PT_COMP
891# define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
892 if (!BN_hex2bn(&x, _x)) ABORT; \
893 if (!EC_POINT_set_compressed_coordinates_GF2m(group, P, x, _y_bit, ctx)) ABORT; \
68886be7 894 if (EC_POINT_is_on_curve(group, P, ctx) <= 0) ABORT; \
0f113f3e
MC
895 if (!BN_hex2bn(&z, _order)) ABORT; \
896 if (!BN_hex2bn(&cof, _cof)) ABORT; \
897 if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
898 if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
899 fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
900 BN_print_fp(stdout, x); \
901 fprintf(stdout, "\n y = 0x"); \
902 BN_print_fp(stdout, y); \
903 fprintf(stdout, "\n"); \
904 /* G_y value taken from the standard: */ \
905 if (!BN_hex2bn(&z, _y)) ABORT; \
906 if (0 != BN_cmp(y, z)) ABORT;
907# else
908# define CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
909 if (!BN_hex2bn(&x, _x)) ABORT; \
910 if (!BN_hex2bn(&y, _y)) ABORT; \
911 if (!EC_POINT_set_affine_coordinates_GF2m(group, P, x, y, ctx)) ABORT; \
68886be7 912 if (EC_POINT_is_on_curve(group, P, ctx) <= 0) ABORT; \
0f113f3e
MC
913 if (!BN_hex2bn(&z, _order)) ABORT; \
914 if (!BN_hex2bn(&cof, _cof)) ABORT; \
915 if (!EC_GROUP_set_generator(group, P, z, cof)) ABORT; \
916 fprintf(stdout, "\n%s -- Generator:\n x = 0x", _name); \
917 BN_print_fp(stdout, x); \
918 fprintf(stdout, "\n y = 0x"); \
919 BN_print_fp(stdout, y); \
920 fprintf(stdout, "\n");
921# endif
922
923# define CHAR2_CURVE_TEST(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
924 if (!BN_hex2bn(&p, _p)) ABORT; \
925 if (!BN_hex2bn(&a, _a)) ABORT; \
926 if (!BN_hex2bn(&b, _b)) ABORT; \
927 if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx)) ABORT; \
928 CHAR2_CURVE_TEST_INTERNAL(_name, _p, _a, _b, _x, _y, _y_bit, _order, _cof, _degree, _variable) \
929 fprintf(stdout, "verify degree ..."); \
930 if (EC_GROUP_get_degree(group) != _degree) ABORT; \
931 fprintf(stdout, " ok\n"); \
932 group_order_tests(group); \
75ebbd9a 933 if ((_variable = EC_GROUP_new(EC_GROUP_method_of(group))) == NULL) ABORT; \
0f113f3e
MC
934 if (!EC_GROUP_copy(_variable, group)) ABORT; \
935
936# ifndef OPENSSL_NO_EC2M
7793f30e 937
c13d7c02 938static void char2_field_tests(void)
0f113f3e
MC
939{
940 BN_CTX *ctx = NULL;
941 BIGNUM *p, *a, *b;
942 EC_GROUP *group;
943 EC_GROUP *C2_K163 = NULL, *C2_K233 = NULL, *C2_K283 = NULL, *C2_K409 =
944 NULL, *C2_K571 = NULL;
945 EC_GROUP *C2_B163 = NULL, *C2_B233 = NULL, *C2_B283 = NULL, *C2_B409 =
946 NULL, *C2_B571 = NULL;
947 EC_POINT *P, *Q, *R;
948 BIGNUM *x, *y, *z, *cof;
949 unsigned char buf[100];
950 size_t i, len;
951 int k;
952
0f113f3e
MC
953 ctx = BN_CTX_new();
954 if (!ctx)
955 ABORT;
0f113f3e
MC
956
957 p = BN_new();
958 a = BN_new();
959 b = BN_new();
960 if (!p || !a || !b)
961 ABORT;
962
963 if (!BN_hex2bn(&p, "13"))
964 ABORT;
965 if (!BN_hex2bn(&a, "3"))
966 ABORT;
967 if (!BN_hex2bn(&b, "1"))
968 ABORT;
969
970 group = EC_GROUP_new(EC_GF2m_simple_method()); /* applications should use
971 * EC_GROUP_new_curve_GF2m
972 * so that the library gets
973 * to choose the EC_METHOD */
974 if (!group)
975 ABORT;
976 if (!EC_GROUP_set_curve_GF2m(group, p, a, b, ctx))
977 ABORT;
978
979 {
980 EC_GROUP *tmp;
981 tmp = EC_GROUP_new(EC_GROUP_method_of(group));
982 if (!tmp)
983 ABORT;
984 if (!EC_GROUP_copy(tmp, group))
985 ABORT;
986 EC_GROUP_free(group);
987 group = tmp;
988 }
989
990 if (!EC_GROUP_get_curve_GF2m(group, p, a, b, ctx))
991 ABORT;
992
993 fprintf(stdout,
994 "Curve defined by Weierstrass equation\n y^2 + x*y = x^3 + a*x^2 + b (mod 0x");
995 BN_print_fp(stdout, p);
996 fprintf(stdout, ")\n a = 0x");
997 BN_print_fp(stdout, a);
998 fprintf(stdout, "\n b = 0x");
999 BN_print_fp(stdout, b);
1000 fprintf(stdout, "\n(0x... means binary polynomial)\n");
1001
1002 P = EC_POINT_new(group);
1003 Q = EC_POINT_new(group);
1004 R = EC_POINT_new(group);
1005 if (!P || !Q || !R)
1006 ABORT;
1007
1008 if (!EC_POINT_set_to_infinity(group, P))
1009 ABORT;
1010 if (!EC_POINT_is_at_infinity(group, P))
1011 ABORT;
1012
1013 buf[0] = 0;
1014 if (!EC_POINT_oct2point(group, Q, buf, 1, ctx))
1015 ABORT;
1016
1017 if (!EC_POINT_add(group, P, P, Q, ctx))
1018 ABORT;
1019 if (!EC_POINT_is_at_infinity(group, P))
1020 ABORT;
1021
1022 x = BN_new();
1023 y = BN_new();
1024 z = BN_new();
1025 cof = BN_new();
1026 if (!x || !y || !z || !cof)
1027 ABORT;
1028
1029 if (!BN_hex2bn(&x, "6"))
1030 ABORT;
7793f30e 1031/* Change test based on whether binary point compression is enabled or not. */
0f113f3e
MC
1032# ifdef OPENSSL_EC_BIN_PT_COMP
1033 if (!EC_POINT_set_compressed_coordinates_GF2m(group, Q, x, 1, ctx))
1034 ABORT;
1035# else
1036 if (!BN_hex2bn(&y, "8"))
1037 ABORT;
1038 if (!EC_POINT_set_affine_coordinates_GF2m(group, Q, x, y, ctx))
1039 ABORT;
1040# endif
68886be7 1041 if (EC_POINT_is_on_curve(group, Q, ctx) <= 0) {
7793f30e 1042/* Change test based on whether binary point compression is enabled or not. */
0f113f3e
MC
1043# ifdef OPENSSL_EC_BIN_PT_COMP
1044 if (!EC_POINT_get_affine_coordinates_GF2m(group, Q, x, y, ctx))
1045 ABORT;
1046# endif
1047 fprintf(stderr, "Point is not on curve: x = 0x");
1048 BN_print_fp(stderr, x);
1049 fprintf(stderr, ", y = 0x");
1050 BN_print_fp(stderr, y);
1051 fprintf(stderr, "\n");
1052 ABORT;
1053 }
1054
1055 fprintf(stdout, "A cyclic subgroup:\n");
1056 k = 100;
1057 do {
1058 if (k-- == 0)
1059 ABORT;
1060
1061 if (EC_POINT_is_at_infinity(group, P))
1062 fprintf(stdout, " point at infinity\n");
1063 else {
1064 if (!EC_POINT_get_affine_coordinates_GF2m(group, P, x, y, ctx))
1065 ABORT;
1066
1067 fprintf(stdout, " x = 0x");
1068 BN_print_fp(stdout, x);
1069 fprintf(stdout, ", y = 0x");
1070 BN_print_fp(stdout, y);
1071 fprintf(stdout, "\n");
1072 }
1073
1074 if (!EC_POINT_copy(R, P))
1075 ABORT;
1076 if (!EC_POINT_add(group, P, P, Q, ctx))
1077 ABORT;
1078 }
1079 while (!EC_POINT_is_at_infinity(group, P));
1080
1081 if (!EC_POINT_add(group, P, Q, R, ctx))
1082 ABORT;
1083 if (!EC_POINT_is_at_infinity(group, P))
1084 ABORT;
7793f30e
BM
1085
1086/* Change test based on whether binary point compression is enabled or not. */
0f113f3e
MC
1087# ifdef OPENSSL_EC_BIN_PT_COMP
1088 len =
1089 EC_POINT_point2oct(group, Q, POINT_CONVERSION_COMPRESSED, buf,
1090 sizeof buf, ctx);
1091 if (len == 0)
1092 ABORT;
1093 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
1094 ABORT;
1095 if (0 != EC_POINT_cmp(group, P, Q, ctx))
1096 ABORT;
1097 fprintf(stdout, "Generator as octet string, compressed form:\n ");
1098 for (i = 0; i < len; i++)
1099 fprintf(stdout, "%02X", buf[i]);
1100# endif
1101
1102 len =
1103 EC_POINT_point2oct(group, Q, POINT_CONVERSION_UNCOMPRESSED, buf,
1104 sizeof buf, ctx);
1105 if (len == 0)
1106 ABORT;
1107 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
1108 ABORT;
1109 if (0 != EC_POINT_cmp(group, P, Q, ctx))
1110 ABORT;
1111 fprintf(stdout, "\nGenerator as octet string, uncompressed form:\n ");
1112 for (i = 0; i < len; i++)
1113 fprintf(stdout, "%02X", buf[i]);
7793f30e 1114
0f113f3e
MC
1115/* Change test based on whether binary point compression is enabled or not. */
1116# ifdef OPENSSL_EC_BIN_PT_COMP
1117 len =
1118 EC_POINT_point2oct(group, Q, POINT_CONVERSION_HYBRID, buf, sizeof buf,
1119 ctx);
1120 if (len == 0)
1121 ABORT;
1122 if (!EC_POINT_oct2point(group, P, buf, len, ctx))
1123 ABORT;
1124 if (0 != EC_POINT_cmp(group, P, Q, ctx))
1125 ABORT;
1126 fprintf(stdout, "\nGenerator as octet string, hybrid form:\n ");
1127 for (i = 0; i < len; i++)
1128 fprintf(stdout, "%02X", buf[i]);
1129# endif
1130
1131 fprintf(stdout, "\n");
1132
1133 if (!EC_POINT_invert(group, P, ctx))
1134 ABORT;
1135 if (0 != EC_POINT_cmp(group, P, R, ctx))
1136 ABORT;
1137
1138 /* Curve K-163 (FIPS PUB 186-2, App. 6) */
1139 CHAR2_CURVE_TEST
1140 ("NIST curve K-163",
1141 "0800000000000000000000000000000000000000C9",
1142 "1",
1143 "1",
1144 "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8",
1145 "0289070FB05D38FF58321F2E800536D538CCDAA3D9",
1146 1, "04000000000000000000020108A2E0CC0D99F8A5EF", "2", 163, C2_K163);
1147
1148 /* Curve B-163 (FIPS PUB 186-2, App. 6) */
1149 CHAR2_CURVE_TEST
1150 ("NIST curve B-163",
1151 "0800000000000000000000000000000000000000C9",
1152 "1",
1153 "020A601907B8C953CA1481EB10512F78744A3205FD",
1154 "03F0EBA16286A2D57EA0991168D4994637E8343E36",
1155 "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1",
1156 1, "040000000000000000000292FE77E70C12A4234C33", "2", 163, C2_B163);
1157
1158 /* Curve K-233 (FIPS PUB 186-2, App. 6) */
1159 CHAR2_CURVE_TEST
1160 ("NIST curve K-233",
1161 "020000000000000000000000000000000000000004000000000000000001",
1162 "0",
1163 "1",
1164 "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126",
1165 "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3",
1166 0,
1167 "008000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF",
1168 "4", 233, C2_K233);
1169
1170 /* Curve B-233 (FIPS PUB 186-2, App. 6) */
1171 CHAR2_CURVE_TEST
1172 ("NIST curve B-233",
1173 "020000000000000000000000000000000000000004000000000000000001",
1174 "000000000000000000000000000000000000000000000000000000000001",
1175 "0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD",
1176 "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B",
1177 "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052",
1178 1,
1179 "01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7",
1180 "2", 233, C2_B233);
1181
1182 /* Curve K-283 (FIPS PUB 186-2, App. 6) */
1183 CHAR2_CURVE_TEST
1184 ("NIST curve K-283",
1185 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1186 "0",
1187 "1",
1188 "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836",
1189 "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259",
1190 0,
1191 "01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61",
1192 "4", 283, C2_K283);
1193
1194 /* Curve B-283 (FIPS PUB 186-2, App. 6) */
1195 CHAR2_CURVE_TEST
1196 ("NIST curve B-283",
1197 "0800000000000000000000000000000000000000000000000000000000000000000010A1",
1198 "000000000000000000000000000000000000000000000000000000000000000000000001",
1199 "027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5",
1200 "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053",
1201 "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4",
1202 1,
1203 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307",
1204 "2", 283, C2_B283);
1205
1206 /* Curve K-409 (FIPS PUB 186-2, App. 6) */
1207 CHAR2_CURVE_TEST
1208 ("NIST curve K-409",
1209 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1210 "0",
1211 "1",
1212 "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746",
1213 "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B",
1214 1,
1215 "007FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF",
1216 "4", 409, C2_K409);
1217
1218 /* Curve B-409 (FIPS PUB 186-2, App. 6) */
1219 CHAR2_CURVE_TEST
1220 ("NIST curve B-409",
1221 "02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001",
1222 "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1223 "0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F",
1224 "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7",
1225 "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706",
1226 1,
1227 "010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173",
1228 "2", 409, C2_B409);
1229
1230 /* Curve K-571 (FIPS PUB 186-2, App. 6) */
1231 CHAR2_CURVE_TEST
1232 ("NIST curve K-571",
1233 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1234 "0",
1235 "1",
1236 "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972",
1237 "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3",
1238 0,
1239 "020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001",
1240 "4", 571, C2_K571);
1241
1242 /* Curve B-571 (FIPS PUB 186-2, App. 6) */
1243 CHAR2_CURVE_TEST
1244 ("NIST curve B-571",
1245 "80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425",
1246 "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
1247 "02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A",
1248 "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19",
1249 "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B",
1250 1,
1251 "03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47",
1252 "2", 571, C2_B571);
1253
1254 /* more tests using the last curve */
1255
1256 if (!EC_POINT_copy(Q, P))
1257 ABORT;
1258 if (EC_POINT_is_at_infinity(group, Q))
1259 ABORT;
1260 if (!EC_POINT_dbl(group, P, P, ctx))
1261 ABORT;
68886be7 1262 if (EC_POINT_is_on_curve(group, P, ctx) <= 0)
0f113f3e
MC
1263 ABORT;
1264 if (!EC_POINT_invert(group, Q, ctx))
1265 ABORT; /* P = -2Q */
1266
1267 if (!EC_POINT_add(group, R, P, Q, ctx))
1268 ABORT;
1269 if (!EC_POINT_add(group, R, R, Q, ctx))
1270 ABORT;
1271 if (!EC_POINT_is_at_infinity(group, R))
1272 ABORT; /* R = P + 2Q */
1273
1274 {
1275 const EC_POINT *points[3];
1276 const BIGNUM *scalars[3];
1277
1278 if (EC_POINT_is_at_infinity(group, Q))
1279 ABORT;
1280 points[0] = Q;
1281 points[1] = Q;
1282 points[2] = Q;
1283
1284 if (!BN_add(y, z, BN_value_one()))
1285 ABORT;
1286 if (BN_is_odd(y))
1287 ABORT;
1288 if (!BN_rshift1(y, y))
1289 ABORT;
1290 scalars[0] = y; /* (group order + 1)/2, so y*Q + y*Q = Q */
1291 scalars[1] = y;
1292
1293 fprintf(stdout, "combined multiplication ...");
1294 fflush(stdout);
1295
1296 /* z is still the group order */
1297 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))
1298 ABORT;
1299 if (!EC_POINTs_mul(group, R, z, 2, points, scalars, ctx))
1300 ABORT;
1301 if (0 != EC_POINT_cmp(group, P, R, ctx))
1302 ABORT;
1303 if (0 != EC_POINT_cmp(group, R, Q, ctx))
1304 ABORT;
1305
1306 fprintf(stdout, ".");
1307 fflush(stdout);
1308
1309 if (!BN_pseudo_rand(y, BN_num_bits(y), 0, 0))
1310 ABORT;
1311 if (!BN_add(z, z, y))
1312 ABORT;
1313 BN_set_negative(z, 1);
1314 scalars[0] = y;
1315 scalars[1] = z; /* z = -(order + y) */
1316
1317 if (!EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))
1318 ABORT;
1319 if (!EC_POINT_is_at_infinity(group, P))
1320 ABORT;
1321
1322 fprintf(stdout, ".");
1323 fflush(stdout);
1324
1325 if (!BN_pseudo_rand(x, BN_num_bits(y) - 1, 0, 0))
1326 ABORT;
1327 if (!BN_add(z, x, y))
1328 ABORT;
1329 BN_set_negative(z, 1);
1330 scalars[0] = x;
1331 scalars[1] = y;
1332 scalars[2] = z; /* z = -(x+y) */
1333
1334 if (!EC_POINTs_mul(group, P, NULL, 3, points, scalars, ctx))
1335 ABORT;
1336 if (!EC_POINT_is_at_infinity(group, P))
1337 ABORT;
1338
1339 fprintf(stdout, " ok\n\n");
1340 }
1341
23a1d5e9 1342 BN_CTX_free(ctx);
0f113f3e
MC
1343 BN_free(p);
1344 BN_free(a);
1345 BN_free(b);
1346 EC_GROUP_free(group);
1347 EC_POINT_free(P);
1348 EC_POINT_free(Q);
1349 EC_POINT_free(R);
1350 BN_free(x);
1351 BN_free(y);
1352 BN_free(z);
1353 BN_free(cof);
1354
8fdc3734
RS
1355 EC_GROUP_free(C2_K163);
1356 EC_GROUP_free(C2_B163);
1357 EC_GROUP_free(C2_K233);
1358 EC_GROUP_free(C2_B233);
1359 EC_GROUP_free(C2_K283);
1360 EC_GROUP_free(C2_B283);
1361 EC_GROUP_free(C2_K409);
1362 EC_GROUP_free(C2_B409);
1363 EC_GROUP_free(C2_K571);
1364 EC_GROUP_free(C2_B571);
0f113f3e
MC
1365
1366}
1367# endif
7793f30e 1368
5df2a249 1369static void internal_curve_test(void)
0f113f3e
MC
1370{
1371 EC_builtin_curve *curves = NULL;
1372 size_t crv_len = 0, n = 0;
1373 int ok = 1;
1374
1375 crv_len = EC_get_builtin_curves(NULL, 0);
b4faea50 1376 curves = OPENSSL_malloc(sizeof(*curves) * crv_len);
0f113f3e
MC
1377 if (curves == NULL)
1378 return;
1379
1380 if (!EC_get_builtin_curves(curves, crv_len)) {
1381 OPENSSL_free(curves);
1382 return;
1383 }
1384
1385 fprintf(stdout, "testing internal curves: ");
1386
1387 for (n = 0; n < crv_len; n++) {
1388 EC_GROUP *group = NULL;
1389 int nid = curves[n].nid;
1390 if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL) {
1391 ok = 0;
1392 fprintf(stdout, "\nEC_GROUP_new_curve_name() failed with"
1393 " curve %s\n", OBJ_nid2sn(nid));
1394 /* try next curve */
1395 continue;
1396 }
1397 if (!EC_GROUP_check(group, NULL)) {
1398 ok = 0;
1399 fprintf(stdout, "\nEC_GROUP_check() failed with"
1400 " curve %s\n", OBJ_nid2sn(nid));
1401 EC_GROUP_free(group);
1402 /* try the next curve */
1403 continue;
1404 }
1405 fprintf(stdout, ".");
1406 fflush(stdout);
1407 EC_GROUP_free(group);
1408 }
1409 if (ok)
1410 fprintf(stdout, " ok\n\n");
1411 else {
1412 fprintf(stdout, " failed\n\n");
1413 ABORT;
1414 }
920ed8c8
BB
1415
1416 /* Test all built-in curves and let the library choose the EC_METHOD */
1417 for (n = 0; n < crv_len; n++) {
1418 EC_GROUP *group = NULL;
1419 int nid = curves[n].nid;
1420 fprintf(stdout, "%s:\n", OBJ_nid2sn(nid));
1421 fflush(stdout);
1422 if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL) {
1423 ABORT;
1424 }
1425 group_order_tests(group);
1426 EC_GROUP_free(group);
1427 }
1428
0f113f3e
MC
1429 OPENSSL_free(curves);
1430 return;
1431}
1432
1433# ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
1434/*
1435 * nistp_test_params contains magic numbers for testing our optimized
1436 * implementations of several NIST curves with characteristic > 3.
1437 */
1438struct nistp_test_params {
1439 const EC_METHOD *(*meth) ();
1440 int degree;
1441 /*
1442 * Qx, Qy and D are taken from
79caf5d3 1443 * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/ECDSA_Prime.pdf
0f113f3e
MC
1444 * Otherwise, values are standard curve parameters from FIPS 180-3
1445 */
1446 const char *p, *a, *b, *Qx, *Qy, *Gx, *Gy, *order, *d;
1447};
1448
1449static const struct nistp_test_params nistp_tests_params[] = {
1450 {
1451 /* P-224 */
1452 EC_GFp_nistp224_method,
1453 224,
1454 /* p */
1455 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001",
1456 /* a */
1457 "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE",
1458 /* b */
1459 "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4",
1460 /* Qx */
1461 "E84FB0B8E7000CB657D7973CF6B42ED78B301674276DF744AF130B3E",
1462 /* Qy */
1463 "4376675C6FC5612C21A0FF2D2A89D2987DF7A2BC52183B5982298555",
1464 /* Gx */
1465 "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21",
1466 /* Gy */
1467 "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34",
1468 /* order */
1469 "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D",
1470 /* d */
1471 "3F0C488E987C80BE0FEE521F8D90BE6034EC69AE11CA72AA777481E8",
1472 },
1473 {
1474 /* P-256 */
1475 EC_GFp_nistp256_method,
1476 256,
1477 /* p */
1478 "ffffffff00000001000000000000000000000000ffffffffffffffffffffffff",
1479 /* a */
1480 "ffffffff00000001000000000000000000000000fffffffffffffffffffffffc",
1481 /* b */
1482 "5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b",
1483 /* Qx */
1484 "b7e08afdfe94bad3f1dc8c734798ba1c62b3a0ad1e9ea2a38201cd0889bc7a19",
1485 /* Qy */
1486 "3603f747959dbf7a4bb226e41928729063adc7ae43529e61b563bbc606cc5e09",
1487 /* Gx */
1488 "6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",
1489 /* Gy */
1490 "4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5",
1491 /* order */
1492 "ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551",
1493 /* d */
1494 "c477f9f65c22cce20657faa5b2d1d8122336f851a508a1ed04e479c34985bf96",
1495 },
1496 {
1497 /* P-521 */
1498 EC_GFp_nistp521_method,
1499 521,
1500 /* p */
1501 "1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
1502 /* a */
1503 "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc",
1504 /* b */
1505 "051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00",
1506 /* Qx */
1507 "0098e91eef9a68452822309c52fab453f5f117c1da8ed796b255e9ab8f6410cca16e59df403a6bdc6ca467a37056b1e54b3005d8ac030decfeb68df18b171885d5c4",
1508 /* Qy */
1509 "0164350c321aecfc1cca1ba4364c9b15656150b4b78d6a48d7d28e7f31985ef17be8554376b72900712c4b83ad668327231526e313f5f092999a4632fd50d946bc2e",
1510 /* Gx */
1511 "c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66",
1512 /* Gy */
1513 "11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650",
1514 /* order */
1515 "1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409",
1516 /* d */
1517 "0100085f47b8e1b8b11b7eb33028c0b2888e304bfc98501955b45bba1478dc184eeedf09b86a5f7c21994406072787205e69a63709fe35aa93ba333514b24f961722",
1518 },
1519};
3e00b4c9 1520
b597aab8 1521static void nistp_single_test(const struct nistp_test_params *test)
0f113f3e
MC
1522{
1523 BN_CTX *ctx;
1524 BIGNUM *p, *a, *b, *x, *y, *n, *m, *order;
1525 EC_GROUP *NISTP;
1526 EC_POINT *G, *P, *Q, *Q_CHECK;
1527
1528 fprintf(stdout, "\nNIST curve P-%d (optimised implementation):\n",
1529 test->degree);
1530 ctx = BN_CTX_new();
1531 p = BN_new();
1532 a = BN_new();
1533 b = BN_new();
1534 x = BN_new();
1535 y = BN_new();
1536 m = BN_new();
1537 n = BN_new();
1538 order = BN_new();
1539
1540 NISTP = EC_GROUP_new(test->meth());
1541 if (!NISTP)
1542 ABORT;
1543 if (!BN_hex2bn(&p, test->p))
1544 ABORT;
1545 if (1 != BN_is_prime_ex(p, BN_prime_checks, ctx, NULL))
1546 ABORT;
1547 if (!BN_hex2bn(&a, test->a))
1548 ABORT;
1549 if (!BN_hex2bn(&b, test->b))
1550 ABORT;
1551 if (!EC_GROUP_set_curve_GFp(NISTP, p, a, b, ctx))
1552 ABORT;
1553 G = EC_POINT_new(NISTP);
1554 P = EC_POINT_new(NISTP);
1555 Q = EC_POINT_new(NISTP);
1556 Q_CHECK = EC_POINT_new(NISTP);
1557 if (!BN_hex2bn(&x, test->Qx))
1558 ABORT;
1559 if (!BN_hex2bn(&y, test->Qy))
1560 ABORT;
1561 if (!EC_POINT_set_affine_coordinates_GFp(NISTP, Q_CHECK, x, y, ctx))
1562 ABORT;
1563 if (!BN_hex2bn(&x, test->Gx))
1564 ABORT;
1565 if (!BN_hex2bn(&y, test->Gy))
1566 ABORT;
1567 if (!EC_POINT_set_affine_coordinates_GFp(NISTP, G, x, y, ctx))
1568 ABORT;
1569 if (!BN_hex2bn(&order, test->order))
1570 ABORT;
1571 if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one()))
1572 ABORT;
1573
1574 fprintf(stdout, "verify degree ... ");
1575 if (EC_GROUP_get_degree(NISTP) != test->degree)
1576 ABORT;
1577 fprintf(stdout, "ok\n");
1578
1579 fprintf(stdout, "NIST test vectors ... ");
1580 if (!BN_hex2bn(&n, test->d))
1581 ABORT;
1582 /* fixed point multiplication */
1583 EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx);
1584 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1585 ABORT;
1586 /* random point multiplication */
1587 EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
1588 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1589 ABORT;
1590
1591 /* set generator to P = 2*G, where G is the standard generator */
1592 if (!EC_POINT_dbl(NISTP, P, G, ctx))
1593 ABORT;
1594 if (!EC_GROUP_set_generator(NISTP, P, order, BN_value_one()))
1595 ABORT;
1596 /* set the scalar to m=n/2, where n is the NIST test scalar */
1597 if (!BN_rshift(m, n, 1))
1598 ABORT;
1599
1600 /* test the non-standard generator */
1601 /* fixed point multiplication */
1602 EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx);
1603 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1604 ABORT;
1605 /* random point multiplication */
1606 EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
1607 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1608 ABORT;
1609
8ce4e7e6
MC
1610 /*
1611 * We have not performed precomputation so have_precompute mult should be
1612 * false
1613 */
1614 if (EC_GROUP_have_precompute_mult(NISTP))
1615 ABORT;
1616
0f113f3e
MC
1617 /* now repeat all tests with precomputation */
1618 if (!EC_GROUP_precompute_mult(NISTP, ctx))
1619 ABORT;
8ce4e7e6
MC
1620 if (!EC_GROUP_have_precompute_mult(NISTP))
1621 ABORT;
0f113f3e
MC
1622
1623 /* fixed point multiplication */
1624 EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx);
1625 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1626 ABORT;
1627 /* random point multiplication */
1628 EC_POINT_mul(NISTP, Q, NULL, P, m, ctx);
1629 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1630 ABORT;
1631
1632 /* reset generator */
1633 if (!EC_GROUP_set_generator(NISTP, G, order, BN_value_one()))
1634 ABORT;
1635 /* fixed point multiplication */
1636 EC_POINT_mul(NISTP, Q, n, NULL, NULL, ctx);
1637 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1638 ABORT;
1639 /* random point multiplication */
1640 EC_POINT_mul(NISTP, Q, NULL, G, n, ctx);
1641 if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
1642 ABORT;
1643
1644 fprintf(stdout, "ok\n");
1645 group_order_tests(NISTP);
0f113f3e
MC
1646 EC_GROUP_free(NISTP);
1647 EC_POINT_free(G);
1648 EC_POINT_free(P);
1649 EC_POINT_free(Q);
1650 EC_POINT_free(Q_CHECK);
1651 BN_free(n);
1652 BN_free(m);
1653 BN_free(p);
1654 BN_free(a);
1655 BN_free(b);
1656 BN_free(x);
1657 BN_free(y);
1658 BN_free(order);
1659 BN_CTX_free(ctx);
1660}
3e00b4c9 1661
b597aab8 1662static void nistp_tests()
0f113f3e
MC
1663{
1664 unsigned i;
04daec86 1665
bdcb1a2c 1666 for (i = 0; i < OSSL_NELEM(nistp_tests_params); i++) {
0f113f3e
MC
1667 nistp_single_test(&nistp_tests_params[i]);
1668 }
1669}
1670# endif
7793f30e 1671
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MC
1672static const char rnd_seed[] =
1673 "string to make the random number generator think it has entropy";
7793f30e 1674
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MC
1675int main(int argc, char *argv[])
1676{
bbd86bf5 1677 char *p;
0f113f3e 1678
bbd86bf5
RS
1679 p = getenv("OPENSSL_DEBUG_MEMORY");
1680 if (p != NULL && strcmp(p, "on") == 0)
1681 CRYPTO_set_mem_debug(1);
0f113f3e 1682 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
0f113f3e
MC
1683
1684 RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */
1685
1686 prime_field_tests();
1687 puts("");
1688# ifndef OPENSSL_NO_EC2M
1689 char2_field_tests();
1690# endif
1691# ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
1692 nistp_tests();
1693# endif
1694 /* test the internal curves */
1695 internal_curve_test();
1696
c2e27310 1697#ifndef OPENSSL_NO_CRYPTO_MDEBUG
541e9565
DSH
1698 if (CRYPTO_mem_leaks_fp(stderr) <= 0)
1699 return 1;
bbd86bf5 1700#endif
0f113f3e
MC
1701
1702 return 0;
1703}
bb62a8b0 1704#endif