ecdhtest.c 17 KB

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  1. /* crypto/ecdh/ecdhtest.c */
  2. /* ====================================================================
  3. * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  4. *
  5. * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
  6. * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
  7. * to the OpenSSL project.
  8. *
  9. * The ECC Code is licensed pursuant to the OpenSSL open source
  10. * license provided below.
  11. *
  12. * The ECDH software is originally written by Douglas Stebila of
  13. * Sun Microsystems Laboratories.
  14. *
  15. */
  16. /* ====================================================================
  17. * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
  18. *
  19. * Redistribution and use in source and binary forms, with or without
  20. * modification, are permitted provided that the following conditions
  21. * are met:
  22. *
  23. * 1. Redistributions of source code must retain the above copyright
  24. * notice, this list of conditions and the following disclaimer.
  25. *
  26. * 2. Redistributions in binary form must reproduce the above copyright
  27. * notice, this list of conditions and the following disclaimer in
  28. * the documentation and/or other materials provided with the
  29. * distribution.
  30. *
  31. * 3. All advertising materials mentioning features or use of this
  32. * software must display the following acknowledgment:
  33. * "This product includes software developed by the OpenSSL Project
  34. * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  35. *
  36. * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  37. * endorse or promote products derived from this software without
  38. * prior written permission. For written permission, please contact
  39. * openssl-core@openssl.org.
  40. *
  41. * 5. Products derived from this software may not be called "OpenSSL"
  42. * nor may "OpenSSL" appear in their names without prior written
  43. * permission of the OpenSSL Project.
  44. *
  45. * 6. Redistributions of any form whatsoever must retain the following
  46. * acknowledgment:
  47. * "This product includes software developed by the OpenSSL Project
  48. * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  49. *
  50. * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  51. * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  52. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  53. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
  54. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  55. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  56. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  57. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  59. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  60. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  61. * OF THE POSSIBILITY OF SUCH DAMAGE.
  62. * ====================================================================
  63. *
  64. * This product includes cryptographic software written by Eric Young
  65. * (eay@cryptsoft.com). This product includes software written by Tim
  66. * Hudson (tjh@cryptsoft.com).
  67. *
  68. */
  69. #include <stdio.h>
  70. #include <stdlib.h>
  71. #include <string.h>
  72. #include "../e_os.h"
  73. #include <openssl/opensslconf.h> /* for OPENSSL_NO_EC */
  74. #include <openssl/crypto.h>
  75. #include <openssl/bio.h>
  76. #include <openssl/bn.h>
  77. #include <openssl/objects.h>
  78. #include <openssl/rand.h>
  79. #include <openssl/sha.h>
  80. #include <openssl/err.h>
  81. #ifdef OPENSSL_NO_EC
  82. int main(int argc, char *argv[])
  83. {
  84. printf("No ECDH support\n");
  85. return (0);
  86. }
  87. #else
  88. # include <openssl/ec.h>
  89. static const char rnd_seed[] =
  90. "string to make the random number generator think it has entropy";
  91. static const int KDF1_SHA1_len = 20;
  92. static void *KDF1_SHA1(const void *in, size_t inlen, void *out,
  93. size_t *outlen)
  94. {
  95. if (*outlen < SHA_DIGEST_LENGTH)
  96. return NULL;
  97. *outlen = SHA_DIGEST_LENGTH;
  98. return SHA1(in, inlen, out);
  99. }
  100. static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
  101. {
  102. EC_KEY *a = NULL;
  103. EC_KEY *b = NULL;
  104. BIGNUM *x_a = NULL, *y_a = NULL, *x_b = NULL, *y_b = NULL;
  105. char buf[12];
  106. unsigned char *abuf = NULL, *bbuf = NULL;
  107. int i, alen, blen, aout, bout, ret = 0;
  108. const EC_GROUP *group;
  109. a = EC_KEY_new_by_curve_name(nid);
  110. b = EC_KEY_new_by_curve_name(nid);
  111. if (a == NULL || b == NULL)
  112. goto err;
  113. group = EC_KEY_get0_group(a);
  114. if ((x_a = BN_new()) == NULL)
  115. goto err;
  116. if ((y_a = BN_new()) == NULL)
  117. goto err;
  118. if ((x_b = BN_new()) == NULL)
  119. goto err;
  120. if ((y_b = BN_new()) == NULL)
  121. goto err;
  122. BIO_puts(out, "Testing key generation with ");
  123. BIO_puts(out, text);
  124. # ifdef NOISY
  125. BIO_puts(out, "\n");
  126. # else
  127. (void)BIO_flush(out);
  128. # endif
  129. if (!EC_KEY_generate_key(a))
  130. goto err;
  131. if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==
  132. NID_X9_62_prime_field) {
  133. if (!EC_POINT_get_affine_coordinates_GFp
  134. (group, EC_KEY_get0_public_key(a), x_a, y_a, ctx))
  135. goto err;
  136. }
  137. # ifndef OPENSSL_NO_EC2M
  138. else {
  139. if (!EC_POINT_get_affine_coordinates_GF2m(group,
  140. EC_KEY_get0_public_key(a),
  141. x_a, y_a, ctx))
  142. goto err;
  143. }
  144. # endif
  145. # ifdef NOISY
  146. BIO_puts(out, " pri 1=");
  147. BN_print(out, a->priv_key);
  148. BIO_puts(out, "\n pub 1=");
  149. BN_print(out, x_a);
  150. BIO_puts(out, ",");
  151. BN_print(out, y_a);
  152. BIO_puts(out, "\n");
  153. # else
  154. BIO_printf(out, " .");
  155. (void)BIO_flush(out);
  156. # endif
  157. if (!EC_KEY_generate_key(b))
  158. goto err;
  159. if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) ==
  160. NID_X9_62_prime_field) {
  161. if (!EC_POINT_get_affine_coordinates_GFp
  162. (group, EC_KEY_get0_public_key(b), x_b, y_b, ctx))
  163. goto err;
  164. }
  165. # ifndef OPENSSL_NO_EC2M
  166. else {
  167. if (!EC_POINT_get_affine_coordinates_GF2m(group,
  168. EC_KEY_get0_public_key(b),
  169. x_b, y_b, ctx))
  170. goto err;
  171. }
  172. # endif
  173. # ifdef NOISY
  174. BIO_puts(out, " pri 2=");
  175. BN_print(out, b->priv_key);
  176. BIO_puts(out, "\n pub 2=");
  177. BN_print(out, x_b);
  178. BIO_puts(out, ",");
  179. BN_print(out, y_b);
  180. BIO_puts(out, "\n");
  181. # else
  182. BIO_printf(out, ".");
  183. (void)BIO_flush(out);
  184. # endif
  185. alen = KDF1_SHA1_len;
  186. abuf = OPENSSL_malloc(alen);
  187. aout =
  188. ECDH_compute_key(abuf, alen, EC_KEY_get0_public_key(b), a, KDF1_SHA1);
  189. # ifdef NOISY
  190. BIO_puts(out, " key1 =");
  191. for (i = 0; i < aout; i++) {
  192. sprintf(buf, "%02X", abuf[i]);
  193. BIO_puts(out, buf);
  194. }
  195. BIO_puts(out, "\n");
  196. # else
  197. BIO_printf(out, ".");
  198. (void)BIO_flush(out);
  199. # endif
  200. blen = KDF1_SHA1_len;
  201. bbuf = OPENSSL_malloc(blen);
  202. bout =
  203. ECDH_compute_key(bbuf, blen, EC_KEY_get0_public_key(a), b, KDF1_SHA1);
  204. # ifdef NOISY
  205. BIO_puts(out, " key2 =");
  206. for (i = 0; i < bout; i++) {
  207. sprintf(buf, "%02X", bbuf[i]);
  208. BIO_puts(out, buf);
  209. }
  210. BIO_puts(out, "\n");
  211. # else
  212. BIO_printf(out, ".");
  213. (void)BIO_flush(out);
  214. # endif
  215. if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
  216. # ifndef NOISY
  217. BIO_printf(out, " failed\n\n");
  218. BIO_printf(out, "key a:\n");
  219. BIO_printf(out, "private key: ");
  220. BN_print(out, EC_KEY_get0_private_key(a));
  221. BIO_printf(out, "\n");
  222. BIO_printf(out, "public key (x,y): ");
  223. BN_print(out, x_a);
  224. BIO_printf(out, ",");
  225. BN_print(out, y_a);
  226. BIO_printf(out, "\nkey b:\n");
  227. BIO_printf(out, "private key: ");
  228. BN_print(out, EC_KEY_get0_private_key(b));
  229. BIO_printf(out, "\n");
  230. BIO_printf(out, "public key (x,y): ");
  231. BN_print(out, x_b);
  232. BIO_printf(out, ",");
  233. BN_print(out, y_b);
  234. BIO_printf(out, "\n");
  235. BIO_printf(out, "generated key a: ");
  236. for (i = 0; i < bout; i++) {
  237. sprintf(buf, "%02X", bbuf[i]);
  238. BIO_puts(out, buf);
  239. }
  240. BIO_printf(out, "\n");
  241. BIO_printf(out, "generated key b: ");
  242. for (i = 0; i < aout; i++) {
  243. sprintf(buf, "%02X", abuf[i]);
  244. BIO_puts(out, buf);
  245. }
  246. BIO_printf(out, "\n");
  247. # endif
  248. fprintf(stderr, "Error in ECDH routines\n");
  249. ret = 0;
  250. } else {
  251. # ifndef NOISY
  252. BIO_printf(out, " ok\n");
  253. # endif
  254. ret = 1;
  255. }
  256. err:
  257. ERR_print_errors_fp(stderr);
  258. OPENSSL_free(abuf);
  259. OPENSSL_free(bbuf);
  260. BN_free(x_a);
  261. BN_free(y_a);
  262. BN_free(x_b);
  263. BN_free(y_b);
  264. EC_KEY_free(b);
  265. EC_KEY_free(a);
  266. return (ret);
  267. }
  268. /* Keys and shared secrets from RFC 7027 */
  269. static const unsigned char bp256_da[] = {
  270. 0x81, 0xDB, 0x1E, 0xE1, 0x00, 0x15, 0x0F, 0xF2, 0xEA, 0x33, 0x8D, 0x70,
  271. 0x82, 0x71, 0xBE, 0x38, 0x30, 0x0C, 0xB5, 0x42, 0x41, 0xD7, 0x99, 0x50,
  272. 0xF7, 0x7B, 0x06, 0x30, 0x39, 0x80, 0x4F, 0x1D
  273. };
  274. static const unsigned char bp256_db[] = {
  275. 0x55, 0xE4, 0x0B, 0xC4, 0x1E, 0x37, 0xE3, 0xE2, 0xAD, 0x25, 0xC3, 0xC6,
  276. 0x65, 0x45, 0x11, 0xFF, 0xA8, 0x47, 0x4A, 0x91, 0xA0, 0x03, 0x20, 0x87,
  277. 0x59, 0x38, 0x52, 0xD3, 0xE7, 0xD7, 0x6B, 0xD3
  278. };
  279. static const unsigned char bp256_Z[] = {
  280. 0x89, 0xAF, 0xC3, 0x9D, 0x41, 0xD3, 0xB3, 0x27, 0x81, 0x4B, 0x80, 0x94,
  281. 0x0B, 0x04, 0x25, 0x90, 0xF9, 0x65, 0x56, 0xEC, 0x91, 0xE6, 0xAE, 0x79,
  282. 0x39, 0xBC, 0xE3, 0x1F, 0x3A, 0x18, 0xBF, 0x2B
  283. };
  284. static const unsigned char bp384_da[] = {
  285. 0x1E, 0x20, 0xF5, 0xE0, 0x48, 0xA5, 0x88, 0x6F, 0x1F, 0x15, 0x7C, 0x74,
  286. 0xE9, 0x1B, 0xDE, 0x2B, 0x98, 0xC8, 0xB5, 0x2D, 0x58, 0xE5, 0x00, 0x3D,
  287. 0x57, 0x05, 0x3F, 0xC4, 0xB0, 0xBD, 0x65, 0xD6, 0xF1, 0x5E, 0xB5, 0xD1,
  288. 0xEE, 0x16, 0x10, 0xDF, 0x87, 0x07, 0x95, 0x14, 0x36, 0x27, 0xD0, 0x42
  289. };
  290. static const unsigned char bp384_db[] = {
  291. 0x03, 0x26, 0x40, 0xBC, 0x60, 0x03, 0xC5, 0x92, 0x60, 0xF7, 0x25, 0x0C,
  292. 0x3D, 0xB5, 0x8C, 0xE6, 0x47, 0xF9, 0x8E, 0x12, 0x60, 0xAC, 0xCE, 0x4A,
  293. 0xCD, 0xA3, 0xDD, 0x86, 0x9F, 0x74, 0xE0, 0x1F, 0x8B, 0xA5, 0xE0, 0x32,
  294. 0x43, 0x09, 0xDB, 0x6A, 0x98, 0x31, 0x49, 0x7A, 0xBA, 0xC9, 0x66, 0x70
  295. };
  296. static const unsigned char bp384_Z[] = {
  297. 0x0B, 0xD9, 0xD3, 0xA7, 0xEA, 0x0B, 0x3D, 0x51, 0x9D, 0x09, 0xD8, 0xE4,
  298. 0x8D, 0x07, 0x85, 0xFB, 0x74, 0x4A, 0x6B, 0x35, 0x5E, 0x63, 0x04, 0xBC,
  299. 0x51, 0xC2, 0x29, 0xFB, 0xBC, 0xE2, 0x39, 0xBB, 0xAD, 0xF6, 0x40, 0x37,
  300. 0x15, 0xC3, 0x5D, 0x4F, 0xB2, 0xA5, 0x44, 0x4F, 0x57, 0x5D, 0x4F, 0x42
  301. };
  302. static const unsigned char bp512_da[] = {
  303. 0x16, 0x30, 0x2F, 0xF0, 0xDB, 0xBB, 0x5A, 0x8D, 0x73, 0x3D, 0xAB, 0x71,
  304. 0x41, 0xC1, 0xB4, 0x5A, 0xCB, 0xC8, 0x71, 0x59, 0x39, 0x67, 0x7F, 0x6A,
  305. 0x56, 0x85, 0x0A, 0x38, 0xBD, 0x87, 0xBD, 0x59, 0xB0, 0x9E, 0x80, 0x27,
  306. 0x96, 0x09, 0xFF, 0x33, 0x3E, 0xB9, 0xD4, 0xC0, 0x61, 0x23, 0x1F, 0xB2,
  307. 0x6F, 0x92, 0xEE, 0xB0, 0x49, 0x82, 0xA5, 0xF1, 0xD1, 0x76, 0x4C, 0xAD,
  308. 0x57, 0x66, 0x54, 0x22
  309. };
  310. static const unsigned char bp512_db[] = {
  311. 0x23, 0x0E, 0x18, 0xE1, 0xBC, 0xC8, 0x8A, 0x36, 0x2F, 0xA5, 0x4E, 0x4E,
  312. 0xA3, 0x90, 0x20, 0x09, 0x29, 0x2F, 0x7F, 0x80, 0x33, 0x62, 0x4F, 0xD4,
  313. 0x71, 0xB5, 0xD8, 0xAC, 0xE4, 0x9D, 0x12, 0xCF, 0xAB, 0xBC, 0x19, 0x96,
  314. 0x3D, 0xAB, 0x8E, 0x2F, 0x1E, 0xBA, 0x00, 0xBF, 0xFB, 0x29, 0xE4, 0xD7,
  315. 0x2D, 0x13, 0xF2, 0x22, 0x45, 0x62, 0xF4, 0x05, 0xCB, 0x80, 0x50, 0x36,
  316. 0x66, 0xB2, 0x54, 0x29
  317. };
  318. static const unsigned char bp512_Z[] = {
  319. 0xA7, 0x92, 0x70, 0x98, 0x65, 0x5F, 0x1F, 0x99, 0x76, 0xFA, 0x50, 0xA9,
  320. 0xD5, 0x66, 0x86, 0x5D, 0xC5, 0x30, 0x33, 0x18, 0x46, 0x38, 0x1C, 0x87,
  321. 0x25, 0x6B, 0xAF, 0x32, 0x26, 0x24, 0x4B, 0x76, 0xD3, 0x64, 0x03, 0xC0,
  322. 0x24, 0xD7, 0xBB, 0xF0, 0xAA, 0x08, 0x03, 0xEA, 0xFF, 0x40, 0x5D, 0x3D,
  323. 0x24, 0xF1, 0x1A, 0x9B, 0x5C, 0x0B, 0xEF, 0x67, 0x9F, 0xE1, 0x45, 0x4B,
  324. 0x21, 0xC4, 0xCD, 0x1F
  325. };
  326. /* Given private value and NID, create EC_KEY structure */
  327. static EC_KEY *mk_eckey(int nid, const unsigned char *p, size_t plen)
  328. {
  329. int ok = 0;
  330. EC_KEY *k = NULL;
  331. BIGNUM *priv = NULL;
  332. EC_POINT *pub = NULL;
  333. const EC_GROUP *grp;
  334. k = EC_KEY_new_by_curve_name(nid);
  335. if (!k)
  336. goto err;
  337. priv = BN_bin2bn(p, plen, NULL);
  338. if (!priv)
  339. goto err;
  340. if (!EC_KEY_set_private_key(k, priv))
  341. goto err;
  342. grp = EC_KEY_get0_group(k);
  343. pub = EC_POINT_new(grp);
  344. if (!pub)
  345. goto err;
  346. if (!EC_POINT_mul(grp, pub, priv, NULL, NULL, NULL))
  347. goto err;
  348. if (!EC_KEY_set_public_key(k, pub))
  349. goto err;
  350. ok = 1;
  351. err:
  352. BN_clear_free(priv);
  353. EC_POINT_free(pub);
  354. if (ok)
  355. return k;
  356. EC_KEY_free(k);
  357. return NULL;
  358. }
  359. /*
  360. * Known answer test: compute shared secret and check it matches expected
  361. * value.
  362. */
  363. static int ecdh_kat(BIO *out, const char *cname, int nid,
  364. const unsigned char *k1, size_t k1_len,
  365. const unsigned char *k2, size_t k2_len,
  366. const unsigned char *Z, size_t Zlen)
  367. {
  368. int rv = 0;
  369. EC_KEY *key1 = NULL, *key2 = NULL;
  370. unsigned char *Ztmp = NULL;
  371. size_t Ztmplen;
  372. BIO_puts(out, "Testing ECDH shared secret with ");
  373. BIO_puts(out, cname);
  374. key1 = mk_eckey(nid, k1, k1_len);
  375. key2 = mk_eckey(nid, k2, k2_len);
  376. if (!key1 || !key2)
  377. goto err;
  378. Ztmplen = (EC_GROUP_get_degree(EC_KEY_get0_group(key1)) + 7) / 8;
  379. if (Ztmplen != Zlen)
  380. goto err;
  381. Ztmp = OPENSSL_malloc(Ztmplen);
  382. if (!ECDH_compute_key(Ztmp, Ztmplen,
  383. EC_KEY_get0_public_key(key2), key1, 0))
  384. goto err;
  385. if (memcmp(Ztmp, Z, Zlen))
  386. goto err;
  387. memset(Ztmp, 0, Zlen);
  388. if (!ECDH_compute_key(Ztmp, Ztmplen,
  389. EC_KEY_get0_public_key(key1), key2, 0))
  390. goto err;
  391. if (memcmp(Ztmp, Z, Zlen))
  392. goto err;
  393. rv = 1;
  394. err:
  395. EC_KEY_free(key1);
  396. EC_KEY_free(key2);
  397. OPENSSL_free(Ztmp);
  398. if (rv)
  399. BIO_puts(out, " ok\n");
  400. else {
  401. fprintf(stderr, "Error in ECDH routines\n");
  402. ERR_print_errors_fp(stderr);
  403. }
  404. return rv;
  405. }
  406. # define test_ecdh_kat(bio, curve, bits) \
  407. ecdh_kat(bio, curve, NID_brainpoolP##bits##r1, \
  408. bp##bits##_da, sizeof(bp##bits##_da), \
  409. bp##bits##_db, sizeof(bp##bits##_db), \
  410. bp##bits##_Z, sizeof(bp##bits##_Z))
  411. int main(int argc, char *argv[])
  412. {
  413. BN_CTX *ctx = NULL;
  414. int ret = 1;
  415. BIO *out;
  416. CRYPTO_set_mem_debug(1);
  417. CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
  418. RAND_seed(rnd_seed, sizeof rnd_seed);
  419. out = BIO_new(BIO_s_file());
  420. if (out == NULL)
  421. EXIT(1);
  422. BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
  423. if ((ctx = BN_CTX_new()) == NULL)
  424. goto err;
  425. /* NIST PRIME CURVES TESTS */
  426. if (!test_ecdh_curve
  427. (NID_X9_62_prime192v1, "NIST Prime-Curve P-192", ctx, out))
  428. goto err;
  429. if (!test_ecdh_curve(NID_secp224r1, "NIST Prime-Curve P-224", ctx, out))
  430. goto err;
  431. if (!test_ecdh_curve
  432. (NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out))
  433. goto err;
  434. if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out))
  435. goto err;
  436. if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out))
  437. goto err;
  438. # ifndef OPENSSL_NO_EC2M
  439. /* NIST BINARY CURVES TESTS */
  440. if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out))
  441. goto err;
  442. if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out))
  443. goto err;
  444. if (!test_ecdh_curve(NID_sect233k1, "NIST Binary-Curve K-233", ctx, out))
  445. goto err;
  446. if (!test_ecdh_curve(NID_sect233r1, "NIST Binary-Curve B-233", ctx, out))
  447. goto err;
  448. if (!test_ecdh_curve(NID_sect283k1, "NIST Binary-Curve K-283", ctx, out))
  449. goto err;
  450. if (!test_ecdh_curve(NID_sect283r1, "NIST Binary-Curve B-283", ctx, out))
  451. goto err;
  452. if (!test_ecdh_curve(NID_sect409k1, "NIST Binary-Curve K-409", ctx, out))
  453. goto err;
  454. if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out))
  455. goto err;
  456. if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out))
  457. goto err;
  458. if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out))
  459. goto err;
  460. # endif
  461. if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256))
  462. goto err;
  463. if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384))
  464. goto err;
  465. if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512))
  466. goto err;
  467. ret = 0;
  468. err:
  469. ERR_print_errors_fp(stderr);
  470. BN_CTX_free(ctx);
  471. BIO_free(out);
  472. CRYPTO_cleanup_all_ex_data();
  473. ERR_remove_thread_state(NULL);
  474. #ifndef OPENSSL_NO_CRYPTO_MDEBUG
  475. CRYPTO_mem_leaks_fp(stderr);
  476. #endif
  477. EXIT(ret);
  478. }
  479. #endif