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4d94ae00 | 1 | /* crypto/ecdsa/ecdsatest.c */ |
2b32b281 BM |
2 | /* |
3 | * Written by Nils Larsch for the OpenSSL project. | |
4 | */ | |
4d94ae00 | 5 | /* ==================================================================== |
9dd84053 | 6 | * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. |
4d94ae00 BM |
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 | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
4d94ae00 BM |
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 | */ | |
e172d60d BM |
58 | /* ==================================================================== |
59 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
60 | * | |
0f113f3e | 61 | * Portions of the attached software ("Contribution") are developed by |
e172d60d BM |
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 | * | |
0f113f3e | 67 | * The elliptic curve binary polynomial software is originally written by |
e172d60d BM |
68 | * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. |
69 | * | |
70 | */ | |
71 | ||
4d94ae00 BM |
72 | #include <stdio.h> |
73 | #include <stdlib.h> | |
74 | #include <string.h> | |
4d94ae00 | 75 | |
3b6aa36c RL |
76 | #include <openssl/opensslconf.h> /* To see if OPENSSL_NO_ECDSA is defined */ |
77 | ||
4d94ae00 | 78 | #ifdef OPENSSL_NO_ECDSA |
0f113f3e MC |
79 | int main(int argc, char *argv[]) |
80 | { | |
81 | puts("Elliptic curves are disabled."); | |
82 | return 0; | |
83 | } | |
4d94ae00 BM |
84 | #else |
85 | ||
0f113f3e MC |
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> | |
690ecff7 | 96 | |
2b32b281 | 97 | static const char rnd_seed[] = "string to make the random number generator " |
0f113f3e | 98 | "think it has entropy"; |
2b32b281 BM |
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); | |
6343829a | 108 | int fbytes(unsigned char *buf, int num); |
2b32b281 | 109 | |
0f113f3e | 110 | RAND_METHOD fake_rand; |
2b32b281 BM |
111 | const RAND_METHOD *old_rand; |
112 | ||
113 | int change_rand(void) | |
0f113f3e MC |
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 | } | |
2b32b281 BM |
131 | |
132 | int restore_rand(void) | |
0f113f3e MC |
133 | { |
134 | if (!RAND_set_rand_method(old_rand)) | |
135 | return 0; | |
136 | else | |
137 | return 1; | |
138 | } | |
4d94ae00 | 139 | |
d80399a3 | 140 | static int fbytes_counter = 0, use_fake = 0; |
2b32b281 | 141 | static const char *numbers[8] = { |
0f113f3e MC |
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 | }; | |
2b32b281 | 155 | |
6343829a | 156 | int fbytes(unsigned char *buf, int num) |
0f113f3e MC |
157 | { |
158 | int ret; | |
159 | BIGNUM *tmp = NULL; | |
160 | ||
161 | if (use_fake == 0) | |
162 | return old_rand->bytes(buf, num); | |
163 | ||
164 | use_fake = 0; | |
165 | ||
166 | if (fbytes_counter >= 8) | |
167 | return 0; | |
168 | tmp = BN_new(); | |
169 | if (!tmp) | |
170 | return 0; | |
171 | if (!BN_dec2bn(&tmp, numbers[fbytes_counter])) { | |
172 | BN_free(tmp); | |
173 | return 0; | |
174 | } | |
175 | fbytes_counter++; | |
176 | if (num != BN_num_bytes(tmp) || !BN_bn2bin(tmp, buf)) | |
177 | ret = 0; | |
178 | else | |
179 | ret = 1; | |
180 | BN_free(tmp); | |
181 | return ret; | |
182 | } | |
2b32b281 BM |
183 | |
184 | /* some tests from the X9.62 draft */ | |
185 | int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in) | |
0f113f3e MC |
186 | { |
187 | int ret = 0; | |
188 | const char message[] = "abc"; | |
189 | unsigned char digest[20]; | |
190 | unsigned int dgst_len = 0; | |
191 | EVP_MD_CTX md_ctx; | |
192 | EC_KEY *key = NULL; | |
193 | ECDSA_SIG *signature = NULL; | |
194 | BIGNUM *r = NULL, *s = NULL; | |
195 | BIGNUM *kinv = NULL, *rp = NULL; | |
196 | ||
197 | EVP_MD_CTX_init(&md_ctx); | |
198 | /* get the message digest */ | |
199 | if (!EVP_DigestInit(&md_ctx, EVP_ecdsa()) | |
200 | || !EVP_DigestUpdate(&md_ctx, (const void *)message, 3) | |
201 | || !EVP_DigestFinal(&md_ctx, digest, &dgst_len)) | |
202 | goto x962_int_err; | |
203 | ||
204 | BIO_printf(out, "testing %s: ", OBJ_nid2sn(nid)); | |
205 | /* create the key */ | |
206 | if ((key = EC_KEY_new_by_curve_name(nid)) == NULL) | |
207 | goto x962_int_err; | |
208 | use_fake = 1; | |
209 | if (!EC_KEY_generate_key(key)) | |
210 | goto x962_int_err; | |
211 | BIO_printf(out, "."); | |
212 | (void)BIO_flush(out); | |
213 | /* create the signature */ | |
214 | use_fake = 1; | |
215 | /* Use ECDSA_sign_setup to avoid use of ECDSA nonces */ | |
216 | if (!ECDSA_sign_setup(key, NULL, &kinv, &rp)) | |
217 | goto x962_int_err; | |
218 | signature = ECDSA_do_sign_ex(digest, 20, kinv, rp, key); | |
219 | if (signature == NULL) | |
220 | goto x962_int_err; | |
221 | BIO_printf(out, "."); | |
222 | (void)BIO_flush(out); | |
223 | /* compare the created signature with the expected signature */ | |
224 | if ((r = BN_new()) == NULL || (s = BN_new()) == NULL) | |
225 | goto x962_int_err; | |
226 | if (!BN_dec2bn(&r, r_in) || !BN_dec2bn(&s, s_in)) | |
227 | goto x962_int_err; | |
228 | if (BN_cmp(signature->r, r) || BN_cmp(signature->s, s)) | |
229 | goto x962_int_err; | |
230 | BIO_printf(out, "."); | |
231 | (void)BIO_flush(out); | |
232 | /* verify the signature */ | |
233 | if (ECDSA_do_verify(digest, 20, signature, key) != 1) | |
234 | goto x962_int_err; | |
235 | BIO_printf(out, "."); | |
236 | (void)BIO_flush(out); | |
237 | ||
238 | BIO_printf(out, " ok\n"); | |
239 | ret = 1; | |
240 | x962_int_err: | |
241 | if (!ret) | |
242 | BIO_printf(out, " failed\n"); | |
243 | if (key) | |
244 | EC_KEY_free(key); | |
245 | if (signature) | |
246 | ECDSA_SIG_free(signature); | |
247 | if (r) | |
248 | BN_free(r); | |
249 | if (s) | |
250 | BN_free(s); | |
251 | EVP_MD_CTX_cleanup(&md_ctx); | |
252 | if (kinv) | |
253 | BN_clear_free(kinv); | |
254 | if (rp) | |
255 | BN_clear_free(rp); | |
256 | return ret; | |
257 | } | |
4d94ae00 | 258 | |
2b32b281 | 259 | int x9_62_tests(BIO *out) |
0f113f3e MC |
260 | { |
261 | int ret = 0; | |
262 | ||
263 | BIO_printf(out, "some tests from X9.62:\n"); | |
264 | ||
265 | /* set own rand method */ | |
266 | if (!change_rand()) | |
267 | goto x962_err; | |
268 | ||
269 | if (!x9_62_test_internal(out, NID_X9_62_prime192v1, | |
270 | "3342403536405981729393488334694600415596881826869351677613", | |
271 | "5735822328888155254683894997897571951568553642892029982342")) | |
272 | goto x962_err; | |
273 | if (!x9_62_test_internal(out, NID_X9_62_prime239v1, | |
274 | "3086361431751678114926225473006680188549593787585317781474" | |
275 | "62058306432176", | |
276 | "3238135532097973577080787768312505059318910517550078427819" | |
277 | "78505179448783")) | |
278 | goto x962_err; | |
279 | # ifndef OPENSSL_NO_EC2M | |
280 | if (!x9_62_test_internal(out, NID_X9_62_c2tnb191v1, | |
281 | "87194383164871543355722284926904419997237591535066528048", | |
282 | "308992691965804947361541664549085895292153777025772063598")) | |
283 | goto x962_err; | |
284 | if (!x9_62_test_internal(out, NID_X9_62_c2tnb239v1, | |
285 | "2159633321041961198501834003903461262881815148684178964245" | |
286 | "5876922391552", | |
287 | "1970303740007316867383349976549972270528498040721988191026" | |
288 | "49413465737174")) | |
289 | goto x962_err; | |
290 | # endif | |
291 | ret = 1; | |
292 | x962_err: | |
293 | if (!restore_rand()) | |
294 | ret = 0; | |
295 | return ret; | |
296 | } | |
2b32b281 BM |
297 | |
298 | int test_builtin(BIO *out) | |
0f113f3e MC |
299 | { |
300 | EC_builtin_curve *curves = NULL; | |
301 | size_t crv_len = 0, n = 0; | |
302 | EC_KEY *eckey = NULL, *wrong_eckey = NULL; | |
303 | EC_GROUP *group; | |
304 | ECDSA_SIG *ecdsa_sig = NULL; | |
305 | unsigned char digest[20], wrong_digest[20]; | |
306 | unsigned char *signature = NULL; | |
307 | const unsigned char *sig_ptr; | |
308 | unsigned char *sig_ptr2; | |
309 | unsigned char *raw_buf = NULL; | |
310 | unsigned int sig_len, degree, r_len, s_len, bn_len, buf_len; | |
311 | int nid, ret = 0; | |
312 | ||
313 | /* fill digest values with some random data */ | |
314 | if (!RAND_pseudo_bytes(digest, 20) || | |
315 | !RAND_pseudo_bytes(wrong_digest, 20)) { | |
316 | BIO_printf(out, "ERROR: unable to get random data\n"); | |
317 | goto builtin_err; | |
318 | } | |
319 | ||
320 | /* | |
321 | * create and verify a ecdsa signature with every availble curve (with ) | |
322 | */ | |
323 | BIO_printf(out, "\ntesting ECDSA_sign() and ECDSA_verify() " | |
324 | "with some internal curves:\n"); | |
325 | ||
326 | /* get a list of all internal curves */ | |
327 | crv_len = EC_get_builtin_curves(NULL, 0); | |
328 | ||
329 | curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len); | |
330 | ||
331 | if (curves == NULL) { | |
332 | BIO_printf(out, "malloc error\n"); | |
333 | goto builtin_err; | |
334 | } | |
335 | ||
336 | if (!EC_get_builtin_curves(curves, crv_len)) { | |
337 | BIO_printf(out, "unable to get internal curves\n"); | |
338 | goto builtin_err; | |
339 | } | |
340 | ||
341 | /* now create and verify a signature for every curve */ | |
342 | for (n = 0; n < crv_len; n++) { | |
343 | unsigned char dirt, offset; | |
344 | ||
345 | nid = curves[n].nid; | |
346 | if (nid == NID_ipsec4) | |
347 | continue; | |
348 | /* create new ecdsa key (== EC_KEY) */ | |
349 | if ((eckey = EC_KEY_new()) == NULL) | |
350 | goto builtin_err; | |
351 | group = EC_GROUP_new_by_curve_name(nid); | |
352 | if (group == NULL) | |
353 | goto builtin_err; | |
354 | if (EC_KEY_set_group(eckey, group) == 0) | |
355 | goto builtin_err; | |
356 | EC_GROUP_free(group); | |
357 | degree = EC_GROUP_get_degree(EC_KEY_get0_group(eckey)); | |
358 | if (degree < 160) | |
359 | /* drop the curve */ | |
360 | { | |
361 | EC_KEY_free(eckey); | |
362 | eckey = NULL; | |
363 | continue; | |
364 | } | |
365 | BIO_printf(out, "%s: ", OBJ_nid2sn(nid)); | |
366 | /* create key */ | |
367 | if (!EC_KEY_generate_key(eckey)) { | |
368 | BIO_printf(out, " failed\n"); | |
369 | goto builtin_err; | |
370 | } | |
371 | /* create second key */ | |
372 | if ((wrong_eckey = EC_KEY_new()) == NULL) | |
373 | goto builtin_err; | |
374 | group = EC_GROUP_new_by_curve_name(nid); | |
375 | if (group == NULL) | |
376 | goto builtin_err; | |
377 | if (EC_KEY_set_group(wrong_eckey, group) == 0) | |
378 | goto builtin_err; | |
379 | EC_GROUP_free(group); | |
380 | if (!EC_KEY_generate_key(wrong_eckey)) { | |
381 | BIO_printf(out, " failed\n"); | |
382 | goto builtin_err; | |
383 | } | |
384 | ||
385 | BIO_printf(out, "."); | |
386 | (void)BIO_flush(out); | |
387 | /* check key */ | |
388 | if (!EC_KEY_check_key(eckey)) { | |
389 | BIO_printf(out, " failed\n"); | |
390 | goto builtin_err; | |
391 | } | |
392 | BIO_printf(out, "."); | |
393 | (void)BIO_flush(out); | |
394 | /* create signature */ | |
395 | sig_len = ECDSA_size(eckey); | |
396 | if ((signature = OPENSSL_malloc(sig_len)) == NULL) | |
397 | goto builtin_err; | |
398 | if (!ECDSA_sign(0, digest, 20, signature, &sig_len, eckey)) { | |
399 | BIO_printf(out, " failed\n"); | |
400 | goto builtin_err; | |
401 | } | |
402 | BIO_printf(out, "."); | |
403 | (void)BIO_flush(out); | |
404 | /* verify signature */ | |
405 | if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1) { | |
406 | BIO_printf(out, " failed\n"); | |
407 | goto builtin_err; | |
408 | } | |
409 | BIO_printf(out, "."); | |
410 | (void)BIO_flush(out); | |
411 | /* verify signature with the wrong key */ | |
412 | if (ECDSA_verify(0, digest, 20, signature, sig_len, wrong_eckey) == 1) { | |
413 | BIO_printf(out, " failed\n"); | |
414 | goto builtin_err; | |
415 | } | |
416 | BIO_printf(out, "."); | |
417 | (void)BIO_flush(out); | |
418 | /* wrong digest */ | |
419 | if (ECDSA_verify(0, wrong_digest, 20, signature, sig_len, eckey) == 1) { | |
420 | BIO_printf(out, " failed\n"); | |
421 | goto builtin_err; | |
422 | } | |
423 | BIO_printf(out, "."); | |
424 | (void)BIO_flush(out); | |
425 | /* wrong length */ | |
426 | if (ECDSA_verify(0, digest, 20, signature, sig_len - 1, eckey) == 1) { | |
427 | BIO_printf(out, " failed\n"); | |
428 | goto builtin_err; | |
429 | } | |
430 | BIO_printf(out, "."); | |
431 | (void)BIO_flush(out); | |
432 | ||
433 | /* | |
434 | * Modify a single byte of the signature: to ensure we don't garble | |
435 | * the ASN1 structure, we read the raw signature and modify a byte in | |
436 | * one of the bignums directly. | |
437 | */ | |
438 | sig_ptr = signature; | |
439 | if ((ecdsa_sig = d2i_ECDSA_SIG(NULL, &sig_ptr, sig_len)) == NULL) { | |
440 | BIO_printf(out, " failed\n"); | |
441 | goto builtin_err; | |
442 | } | |
443 | ||
444 | /* Store the two BIGNUMs in raw_buf. */ | |
445 | r_len = BN_num_bytes(ecdsa_sig->r); | |
446 | s_len = BN_num_bytes(ecdsa_sig->s); | |
447 | bn_len = (degree + 7) / 8; | |
448 | if ((r_len > bn_len) || (s_len > bn_len)) { | |
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) == NULL)) | |
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 | BIO_printf(out, " failed\n"); | |
473 | goto builtin_err; | |
474 | } | |
475 | /* | |
476 | * Sanity check: undo the modification and verify signature. | |
477 | */ | |
478 | raw_buf[offset] ^= dirt; | |
479 | if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) || | |
480 | (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL)) | |
481 | goto builtin_err; | |
482 | ||
483 | sig_ptr2 = signature; | |
484 | sig_len = i2d_ECDSA_SIG(ecdsa_sig, &sig_ptr2); | |
485 | if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1) { | |
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 | } | |
4d94ae00 BM |
525 | |
526 | int main(void) | |
0f113f3e MC |
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 | CRYPTO_malloc_debug_init(); | |
537 | CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
538 | } else { | |
539 | /* OPENSSL_DEBUG_MEMORY=off */ | |
540 | CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); | |
541 | } | |
542 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
543 | ||
544 | ERR_load_crypto_strings(); | |
545 | ||
546 | /* initialize the prng */ | |
547 | RAND_seed(rnd_seed, sizeof(rnd_seed)); | |
548 | ||
549 | /* the tests */ | |
550 | if (!x9_62_tests(out)) | |
551 | goto err; | |
552 | if (!test_builtin(out)) | |
553 | goto err; | |
554 | ||
555 | ret = 0; | |
556 | err: | |
557 | if (ret) | |
558 | BIO_printf(out, "\nECDSA test failed\n"); | |
559 | else | |
560 | BIO_printf(out, "\nECDSA test passed\n"); | |
561 | if (ret) | |
562 | ERR_print_errors(out); | |
563 | CRYPTO_cleanup_all_ex_data(); | |
564 | ERR_remove_thread_state(NULL); | |
565 | ERR_free_strings(); | |
566 | CRYPTO_mem_leaks(out); | |
567 | if (out != NULL) | |
568 | BIO_free(out); | |
569 | return ret; | |
570 | } | |
4d94ae00 | 571 | #endif |