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| 1 /* crypto/ecdsa/ecdsatest.c */ | |
| 2 /* | |
| 3 * Written by Nils Larsch for the OpenSSL project. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2000-2005 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 * licensing@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 #include <string.h> | |
| 75 | |
| 76 #include <openssl/opensslconf.h> /* To see if OPENSSL_NO_ECDSA is defined */ | |
| 77 | |
| 78 #ifdef OPENSSL_NO_ECDSA | |
| 79 int main(int argc, char * argv[]) | |
| 80 { | |
| 81 puts("Elliptic curves are disabled."); | |
| 82 return 0; | |
| 83 } | |
| 84 #else | |
| 85 | |
| 86 #include <openssl/crypto.h> | |
| 87 #include <openssl/bio.h> | |
| 88 #include <openssl/evp.h> | |
| 89 #include <openssl/bn.h> | |
| 90 #include <openssl/ecdsa.h> | |
| 91 #ifndef OPENSSL_NO_ENGINE | |
| 92 #include <openssl/engine.h> | |
| 93 #endif | |
| 94 #include <openssl/err.h> | |
| 95 #include <openssl/rand.h> | |
| 96 | |
| 97 static const char rnd_seed[] = "string to make the random number generator " | |
| 98 "think it has entropy"; | |
| 99 | |
| 100 /* declaration of the test functions */ | |
| 101 int x9_62_tests(BIO *); | |
| 102 int x9_62_test_internal(BIO *out, int nid, const char *r, const char *s); | |
| 103 int test_builtin(BIO *); | |
| 104 | |
| 105 /* functions to change the RAND_METHOD */ | |
| 106 int change_rand(void); | |
| 107 int restore_rand(void); | |
| 108 int fbytes(unsigned char *buf, int num); | |
| 109 | |
| 110 RAND_METHOD fake_rand; | |
| 111 const RAND_METHOD *old_rand; | |
| 112 | |
| 113 int change_rand(void) | |
| 114 { | |
| 115 /* save old rand method */ | |
| 116 if ((old_rand = RAND_get_rand_method()) == NULL) | |
| 117 return 0; | |
| 118 | |
| 119 fake_rand.seed = old_rand->seed; | |
| 120 fake_rand.cleanup = old_rand->cleanup; | |
| 121 fake_rand.add = old_rand->add; | |
| 122 fake_rand.status = old_rand->status; | |
| 123 /* use own random function */ | |
| 124 fake_rand.bytes = fbytes; | |
| 125 fake_rand.pseudorand = old_rand->bytes; | |
| 126 /* set new RAND_METHOD */ | |
| 127 if (!RAND_set_rand_method(&fake_rand)) | |
| 128 return 0; | |
| 129 return 1; | |
| 130 } | |
| 131 | |
| 132 int restore_rand(void) | |
| 133 { | |
| 134 if (!RAND_set_rand_method(old_rand)) | |
| 135 return 0; | |
| 136 else | |
| 137 return 1; | |
| 138 } | |
| 139 | |
| 140 static int fbytes_counter = 0; | |
| 141 static const char *numbers[8] = { | |
| 142 "651056770906015076056810763456358567190100156695615665659", | |
| 143 "6140507067065001063065065565667405560006161556565665656654", | |
| 144 "8763001015071075675010661307616710783570106710677817767166" | |
| 145 "71676178726717", | |
| 146 "7000000175690566466555057817571571075705015757757057795755" | |
| 147 "55657156756655", | |
| 148 "1275552191113212300012030439187146164646146646466749494799", | |
| 149 "1542725565216523985789236956265265265235675811949404040041", | |
| 150 "1456427555219115346513212300075341203043918714616464614664" | |
| 151 "64667494947990", | |
| 152 "1712787255652165239672857892369562652652652356758119494040" | |
| 153 "40041670216363"}; | |
| 154 | |
| 155 int fbytes(unsigned char *buf, int num) | |
| 156 { | |
| 157 int ret; | |
| 158 BIGNUM *tmp = NULL; | |
| 159 | |
| 160 if (fbytes_counter >= 8) | |
| 161 return 0; | |
| 162 tmp = BN_new(); | |
| 163 if (!tmp) | |
| 164 return 0; | |
| 165 if (!BN_dec2bn(&tmp, numbers[fbytes_counter])) | |
| 166 { | |
| 167 BN_free(tmp); | |
| 168 return 0; | |
| 169 } | |
| 170 fbytes_counter ++; | |
| 171 if (num != BN_num_bytes(tmp) || !BN_bn2bin(tmp, buf)) | |
| 172 ret = 0; | |
| 173 else | |
| 174 ret = 1; | |
| 175 if (tmp) | |
| 176 BN_free(tmp); | |
| 177 return ret; | |
| 178 } | |
| 179 | |
| 180 /* some tests from the X9.62 draft */ | |
| 181 int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in) | |
| 182 { | |
| 183 int ret = 0; | |
| 184 const char message[] = "abc"; | |
| 185 unsigned char digest[20]; | |
| 186 unsigned int dgst_len = 0; | |
| 187 EVP_MD_CTX md_ctx; | |
| 188 EC_KEY *key = NULL; | |
| 189 ECDSA_SIG *signature = NULL; | |
| 190 BIGNUM *r = NULL, *s = NULL; | |
| 191 | |
| 192 EVP_MD_CTX_init(&md_ctx); | |
| 193 /* get the message digest */ | |
| 194 EVP_DigestInit(&md_ctx, EVP_ecdsa()); | |
| 195 EVP_DigestUpdate(&md_ctx, (const void*)message, 3); | |
| 196 EVP_DigestFinal(&md_ctx, digest, &dgst_len); | |
| 197 | |
| 198 BIO_printf(out, "testing %s: ", OBJ_nid2sn(nid)); | |
| 199 /* create the key */ | |
| 200 if ((key = EC_KEY_new_by_curve_name(nid)) == NULL) | |
| 201 goto x962_int_err; | |
| 202 if (!EC_KEY_generate_key(key)) | |
| 203 goto x962_int_err; | |
| 204 BIO_printf(out, "."); | |
| 205 (void)BIO_flush(out); | |
| 206 /* create the signature */ | |
| 207 signature = ECDSA_do_sign(digest, 20, key); | |
| 208 if (signature == NULL) | |
| 209 goto x962_int_err; | |
| 210 BIO_printf(out, "."); | |
| 211 (void)BIO_flush(out); | |
| 212 /* compare the created signature with the expected signature */ | |
| 213 if ((r = BN_new()) == NULL || (s = BN_new()) == NULL) | |
| 214 goto x962_int_err; | |
| 215 if (!BN_dec2bn(&r, r_in) || | |
| 216 !BN_dec2bn(&s, s_in)) | |
| 217 goto x962_int_err; | |
| 218 if (BN_cmp(signature->r ,r) || BN_cmp(signature->s, s)) | |
| 219 goto x962_int_err; | |
| 220 BIO_printf(out, "."); | |
| 221 (void)BIO_flush(out); | |
| 222 /* verify the signature */ | |
| 223 if (ECDSA_do_verify(digest, 20, signature, key) != 1) | |
| 224 goto x962_int_err; | |
| 225 BIO_printf(out, "."); | |
| 226 (void)BIO_flush(out); | |
| 227 | |
| 228 BIO_printf(out, " ok\n"); | |
| 229 ret = 1; | |
| 230 x962_int_err: | |
| 231 if (!ret) | |
| 232 BIO_printf(out, " failed\n"); | |
| 233 if (key) | |
| 234 EC_KEY_free(key); | |
| 235 if (signature) | |
| 236 ECDSA_SIG_free(signature); | |
| 237 if (r) | |
| 238 BN_free(r); | |
| 239 if (s) | |
| 240 BN_free(s); | |
| 241 EVP_MD_CTX_cleanup(&md_ctx); | |
| 242 return ret; | |
| 243 } | |
| 244 | |
| 245 int x9_62_tests(BIO *out) | |
| 246 { | |
| 247 int ret = 0; | |
| 248 | |
| 249 BIO_printf(out, "some tests from X9.62:\n"); | |
| 250 | |
| 251 /* set own rand method */ | |
| 252 if (!change_rand()) | |
| 253 goto x962_err; | |
| 254 | |
| 255 if (!x9_62_test_internal(out, NID_X9_62_prime192v1, | |
| 256 "3342403536405981729393488334694600415596881826869351677613", | |
| 257 "5735822328888155254683894997897571951568553642892029982342")) | |
| 258 goto x962_err; | |
| 259 if (!x9_62_test_internal(out, NID_X9_62_prime239v1, | |
| 260 "3086361431751678114926225473006680188549593787585317781474" | |
| 261 "62058306432176", | |
| 262 "3238135532097973577080787768312505059318910517550078427819" | |
| 263 "78505179448783")) | |
| 264 goto x962_err; | |
| 265 #ifndef OPENSSL_NO_EC2M | |
| 266 if (!x9_62_test_internal(out, NID_X9_62_c2tnb191v1, | |
| 267 "87194383164871543355722284926904419997237591535066528048", | |
| 268 "308992691965804947361541664549085895292153777025772063598")) | |
| 269 goto x962_err; | |
| 270 if (!x9_62_test_internal(out, NID_X9_62_c2tnb239v1, | |
| 271 "2159633321041961198501834003903461262881815148684178964245" | |
| 272 "5876922391552", | |
| 273 "1970303740007316867383349976549972270528498040721988191026" | |
| 274 "49413465737174")) | |
| 275 goto x962_err; | |
| 276 #endif | |
| 277 ret = 1; | |
| 278 x962_err: | |
| 279 if (!restore_rand()) | |
| 280 ret = 0; | |
| 281 return ret; | |
| 282 } | |
| 283 | |
| 284 int test_builtin(BIO *out) | |
| 285 { | |
| 286 EC_builtin_curve *curves = NULL; | |
| 287 size_t crv_len = 0, n = 0; | |
| 288 EC_KEY *eckey = NULL, *wrong_eckey = NULL; | |
| 289 EC_GROUP *group; | |
| 290 ECDSA_SIG *ecdsa_sig = NULL; | |
| 291 unsigned char digest[20], wrong_digest[20]; | |
| 292 unsigned char *signature = NULL; | |
| 293 const unsigned char *sig_ptr; | |
| 294 unsigned char *sig_ptr2; | |
| 295 unsigned char *raw_buf = NULL; | |
| 296 unsigned int sig_len, degree, r_len, s_len, bn_len, buf_len; | |
| 297 int nid, ret = 0; | |
| 298 | |
| 299 /* fill digest values with some random data */ | |
| 300 if (!RAND_pseudo_bytes(digest, 20) || | |
| 301 !RAND_pseudo_bytes(wrong_digest, 20)) | |
| 302 { | |
| 303 BIO_printf(out, "ERROR: unable to get random data\n"); | |
| 304 goto builtin_err; | |
| 305 } | |
| 306 | |
| 307 /* create and verify a ecdsa signature with every availble curve | |
| 308 * (with ) */ | |
| 309 BIO_printf(out, "\ntesting ECDSA_sign() and ECDSA_verify() " | |
| 310 "with some internal curves:\n"); | |
| 311 | |
| 312 /* get a list of all internal curves */ | |
| 313 crv_len = EC_get_builtin_curves(NULL, 0); | |
| 314 | |
| 315 curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len); | |
| 316 | |
| 317 if (curves == NULL) | |
| 318 { | |
| 319 BIO_printf(out, "malloc error\n"); | |
| 320 goto builtin_err; | |
| 321 } | |
| 322 | |
| 323 if (!EC_get_builtin_curves(curves, crv_len)) | |
| 324 { | |
| 325 BIO_printf(out, "unable to get internal curves\n"); | |
| 326 goto builtin_err; | |
| 327 } | |
| 328 | |
| 329 /* now create and verify a signature for every curve */ | |
| 330 for (n = 0; n < crv_len; n++) | |
| 331 { | |
| 332 unsigned char dirt, offset; | |
| 333 | |
| 334 nid = curves[n].nid; | |
| 335 if (nid == NID_ipsec4) | |
| 336 continue; | |
| 337 /* create new ecdsa key (== EC_KEY) */ | |
| 338 if ((eckey = EC_KEY_new()) == NULL) | |
| 339 goto builtin_err; | |
| 340 group = EC_GROUP_new_by_curve_name(nid); | |
| 341 if (group == NULL) | |
| 342 goto builtin_err; | |
| 343 if (EC_KEY_set_group(eckey, group) == 0) | |
| 344 goto builtin_err; | |
| 345 EC_GROUP_free(group); | |
| 346 degree = EC_GROUP_get_degree(EC_KEY_get0_group(eckey)); | |
| 347 if (degree < 160) | |
| 348 /* drop the curve */ | |
| 349 { | |
| 350 EC_KEY_free(eckey); | |
| 351 eckey = NULL; | |
| 352 continue; | |
| 353 } | |
| 354 BIO_printf(out, "%s: ", OBJ_nid2sn(nid)); | |
| 355 /* create key */ | |
| 356 if (!EC_KEY_generate_key(eckey)) | |
| 357 { | |
| 358 BIO_printf(out, " failed\n"); | |
| 359 goto builtin_err; | |
| 360 } | |
| 361 /* create second key */ | |
| 362 if ((wrong_eckey = EC_KEY_new()) == NULL) | |
| 363 goto builtin_err; | |
| 364 group = EC_GROUP_new_by_curve_name(nid); | |
| 365 if (group == NULL) | |
| 366 goto builtin_err; | |
| 367 if (EC_KEY_set_group(wrong_eckey, group) == 0) | |
| 368 goto builtin_err; | |
| 369 EC_GROUP_free(group); | |
| 370 if (!EC_KEY_generate_key(wrong_eckey)) | |
| 371 { | |
| 372 BIO_printf(out, " failed\n"); | |
| 373 goto builtin_err; | |
| 374 } | |
| 375 | |
| 376 BIO_printf(out, "."); | |
| 377 (void)BIO_flush(out); | |
| 378 /* check key */ | |
| 379 if (!EC_KEY_check_key(eckey)) | |
| 380 { | |
| 381 BIO_printf(out, " failed\n"); | |
| 382 goto builtin_err; | |
| 383 } | |
| 384 BIO_printf(out, "."); | |
| 385 (void)BIO_flush(out); | |
| 386 /* create signature */ | |
| 387 sig_len = ECDSA_size(eckey); | |
| 388 if ((signature = OPENSSL_malloc(sig_len)) == NULL) | |
| 389 goto builtin_err; | |
| 390 if (!ECDSA_sign(0, digest, 20, signature, &sig_len, eckey)) | |
| 391 { | |
| 392 BIO_printf(out, " failed\n"); | |
| 393 goto builtin_err; | |
| 394 } | |
| 395 BIO_printf(out, "."); | |
| 396 (void)BIO_flush(out); | |
| 397 /* verify signature */ | |
| 398 if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1) | |
| 399 { | |
| 400 BIO_printf(out, " failed\n"); | |
| 401 goto builtin_err; | |
| 402 } | |
| 403 BIO_printf(out, "."); | |
| 404 (void)BIO_flush(out); | |
| 405 /* verify signature with the wrong key */ | |
| 406 if (ECDSA_verify(0, digest, 20, signature, sig_len, | |
| 407 wrong_eckey) == 1) | |
| 408 { | |
| 409 BIO_printf(out, " failed\n"); | |
| 410 goto builtin_err; | |
| 411 } | |
| 412 BIO_printf(out, "."); | |
| 413 (void)BIO_flush(out); | |
| 414 /* wrong digest */ | |
| 415 if (ECDSA_verify(0, wrong_digest, 20, signature, sig_len, | |
| 416 eckey) == 1) | |
| 417 { | |
| 418 BIO_printf(out, " failed\n"); | |
| 419 goto builtin_err; | |
| 420 } | |
| 421 BIO_printf(out, "."); | |
| 422 (void)BIO_flush(out); | |
| 423 /* wrong length */ | |
| 424 if (ECDSA_verify(0, digest, 20, signature, sig_len - 1, | |
| 425 eckey) == 1) | |
| 426 { | |
| 427 BIO_printf(out, " failed\n"); | |
| 428 goto builtin_err; | |
| 429 } | |
| 430 BIO_printf(out, "."); | |
| 431 (void)BIO_flush(out); | |
| 432 | |
| 433 /* Modify a single byte of the signature: to ensure we don't | |
| 434 * garble the ASN1 structure, we read the raw signature and | |
| 435 * modify a byte in one of the bignums directly. */ | |
| 436 sig_ptr = signature; | |
| 437 if ((ecdsa_sig = d2i_ECDSA_SIG(NULL, &sig_ptr, sig_len)) == NULL
) | |
| 438 { | |
| 439 BIO_printf(out, " failed\n"); | |
| 440 goto builtin_err; | |
| 441 } | |
| 442 | |
| 443 /* Store the two BIGNUMs in raw_buf. */ | |
| 444 r_len = BN_num_bytes(ecdsa_sig->r); | |
| 445 s_len = BN_num_bytes(ecdsa_sig->s); | |
| 446 bn_len = (degree + 7) / 8; | |
| 447 if ((r_len > bn_len) || (s_len > bn_len)) | |
| 448 { | |
| 449 BIO_printf(out, " failed\n"); | |
| 450 goto builtin_err; | |
| 451 } | |
| 452 buf_len = 2 * bn_len; | |
| 453 if ((raw_buf = OPENSSL_malloc(buf_len)) == NULL) | |
| 454 goto builtin_err; | |
| 455 /* Pad the bignums with leading zeroes. */ | |
| 456 memset(raw_buf, 0, buf_len); | |
| 457 BN_bn2bin(ecdsa_sig->r, raw_buf + bn_len - r_len); | |
| 458 BN_bn2bin(ecdsa_sig->s, raw_buf + buf_len - s_len); | |
| 459 | |
| 460 /* Modify a single byte in the buffer. */ | |
| 461 offset = raw_buf[10] % buf_len; | |
| 462 dirt = raw_buf[11] ? raw_buf[11] : 1; | |
| 463 raw_buf[offset] ^= dirt; | |
| 464 /* Now read the BIGNUMs back in from raw_buf. */ | |
| 465 if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) || | |
| 466 (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NU
LL)) | |
| 467 goto builtin_err; | |
| 468 | |
| 469 sig_ptr2 = signature; | |
| 470 sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2); | |
| 471 if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) == 1) | |
| 472 { | |
| 473 BIO_printf(out, " failed\n"); | |
| 474 goto builtin_err; | |
| 475 } | |
| 476 /* Sanity check: undo the modification and verify signature. */ | |
| 477 raw_buf[offset] ^= dirt; | |
| 478 if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) || | |
| 479 (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NU
LL)) | |
| 480 goto builtin_err; | |
| 481 | |
| 482 sig_ptr2 = signature; | |
| 483 sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2); | |
| 484 if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1) | |
| 485 { | |
| 486 BIO_printf(out, " failed\n"); | |
| 487 goto builtin_err; | |
| 488 } | |
| 489 BIO_printf(out, "."); | |
| 490 (void)BIO_flush(out); | |
| 491 | |
| 492 BIO_printf(out, " ok\n"); | |
| 493 /* cleanup */ | |
| 494 /* clean bogus errors */ | |
| 495 ERR_clear_error(); | |
| 496 OPENSSL_free(signature); | |
| 497 signature = NULL; | |
| 498 EC_KEY_free(eckey); | |
| 499 eckey = NULL; | |
| 500 EC_KEY_free(wrong_eckey); | |
| 501 wrong_eckey = NULL; | |
| 502 ECDSA_SIG_free(ecdsa_sig); | |
| 503 ecdsa_sig = NULL; | |
| 504 OPENSSL_free(raw_buf); | |
| 505 raw_buf = NULL; | |
| 506 } | |
| 507 | |
| 508 ret = 1; | |
| 509 builtin_err: | |
| 510 if (eckey) | |
| 511 EC_KEY_free(eckey); | |
| 512 if (wrong_eckey) | |
| 513 EC_KEY_free(wrong_eckey); | |
| 514 if (ecdsa_sig) | |
| 515 ECDSA_SIG_free(ecdsa_sig); | |
| 516 if (signature) | |
| 517 OPENSSL_free(signature); | |
| 518 if (raw_buf) | |
| 519 OPENSSL_free(raw_buf); | |
| 520 if (curves) | |
| 521 OPENSSL_free(curves); | |
| 522 | |
| 523 return ret; | |
| 524 } | |
| 525 | |
| 526 int main(void) | |
| 527 { | |
| 528 int ret = 1; | |
| 529 BIO *out; | |
| 530 | |
| 531 out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
| 532 | |
| 533 /* enable memory leak checking unless explicitly disabled */ | |
| 534 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && | |
| 535 (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) | |
| 536 { | |
| 537 CRYPTO_malloc_debug_init(); | |
| 538 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
| 539 } | |
| 540 else | |
| 541 { | |
| 542 /* OPENSSL_DEBUG_MEMORY=off */ | |
| 543 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); | |
| 544 } | |
| 545 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
| 546 | |
| 547 ERR_load_crypto_strings(); | |
| 548 | |
| 549 /* initialize the prng */ | |
| 550 RAND_seed(rnd_seed, sizeof(rnd_seed)); | |
| 551 | |
| 552 /* the tests */ | |
| 553 if (!x9_62_tests(out)) goto err; | |
| 554 if (!test_builtin(out)) goto err; | |
| 555 | |
| 556 ret = 0; | |
| 557 err: | |
| 558 if (ret) | |
| 559 BIO_printf(out, "\nECDSA test failed\n"); | |
| 560 else | |
| 561 BIO_printf(out, "\nECDSA test passed\n"); | |
| 562 if (ret) | |
| 563 ERR_print_errors(out); | |
| 564 CRYPTO_cleanup_all_ex_data(); | |
| 565 ERR_remove_thread_state(NULL); | |
| 566 ERR_free_strings(); | |
| 567 CRYPTO_mem_leaks(out); | |
| 568 if (out != NULL) | |
| 569 BIO_free(out); | |
| 570 return ret; | |
| 571 } | |
| 572 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master