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e172d60d BM |
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 | * | |
e172d60d BM |
12 | * The ECDH software is originally written by Douglas Stebila of |
13 | * Sun Microsystems Laboratories. | |
14 | * | |
15 | */ | |
16 | /* ==================================================================== | |
176f31dd | 17 | * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. |
e172d60d BM |
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 | |
0f113f3e | 24 | * notice, this list of conditions and the following disclaimer. |
e172d60d BM |
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 | ||
70 | #include <stdio.h> | |
71 | #include <stdlib.h> | |
72 | #include <string.h> | |
55f78baf RL |
73 | |
74 | #include "../e_os.h" | |
75 | ||
10bf4fc2 | 76 | #include <openssl/opensslconf.h> /* for OPENSSL_NO_EC */ |
e172d60d BM |
77 | #include <openssl/crypto.h> |
78 | #include <openssl/bio.h> | |
79 | #include <openssl/bn.h> | |
e172d60d BM |
80 | #include <openssl/objects.h> |
81 | #include <openssl/rand.h> | |
176f31dd | 82 | #include <openssl/sha.h> |
e172d60d BM |
83 | #include <openssl/err.h> |
84 | ||
10bf4fc2 | 85 | #ifdef OPENSSL_NO_EC |
e172d60d BM |
86 | int main(int argc, char *argv[]) |
87 | { | |
88 | printf("No ECDH support\n"); | |
0f113f3e | 89 | return (0); |
e172d60d BM |
90 | } |
91 | #else | |
0f113f3e | 92 | # include <openssl/ec.h> |
e172d60d | 93 | |
0f113f3e MC |
94 | static const char rnd_seed[] = |
95 | "string to make the random number generator think it has entropy"; | |
176f31dd BM |
96 | |
97 | static const int KDF1_SHA1_len = 20; | |
0f113f3e MC |
98 | static void *KDF1_SHA1(const void *in, size_t inlen, void *out, |
99 | size_t *outlen) | |
100 | { | |
0f113f3e MC |
101 | if (*outlen < SHA_DIGEST_LENGTH) |
102 | return NULL; | |
474e469b | 103 | *outlen = SHA_DIGEST_LENGTH; |
0f113f3e | 104 | return SHA1(in, inlen, out); |
0f113f3e | 105 | } |
176f31dd | 106 | |
9dd84053 | 107 | static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out) |
0f113f3e MC |
108 | { |
109 | EC_KEY *a = NULL; | |
110 | EC_KEY *b = NULL; | |
111 | BIGNUM *x_a = NULL, *y_a = NULL, *x_b = NULL, *y_b = NULL; | |
112 | char buf[12]; | |
113 | unsigned char *abuf = NULL, *bbuf = NULL; | |
114 | int i, alen, blen, aout, bout, ret = 0; | |
115 | const EC_GROUP *group; | |
116 | ||
117 | a = EC_KEY_new_by_curve_name(nid); | |
118 | b = EC_KEY_new_by_curve_name(nid); | |
119 | if (a == NULL || b == NULL) | |
120 | goto err; | |
121 | ||
122 | group = EC_KEY_get0_group(a); | |
123 | ||
124 | if ((x_a = BN_new()) == NULL) | |
125 | goto err; | |
126 | if ((y_a = BN_new()) == NULL) | |
127 | goto err; | |
128 | if ((x_b = BN_new()) == NULL) | |
129 | goto err; | |
130 | if ((y_b = BN_new()) == NULL) | |
131 | goto err; | |
132 | ||
133 | BIO_puts(out, "Testing key generation with "); | |
134 | BIO_puts(out, text); | |
135 | # ifdef NOISY | |
136 | BIO_puts(out, "\n"); | |
137 | # else | |
138 | (void)BIO_flush(out); | |
139 | # endif | |
140 | ||
141 | if (!EC_KEY_generate_key(a)) | |
142 | goto err; | |
143 | ||
144 | if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == | |
145 | NID_X9_62_prime_field) { | |
146 | if (!EC_POINT_get_affine_coordinates_GFp | |
147 | (group, EC_KEY_get0_public_key(a), x_a, y_a, ctx)) | |
148 | goto err; | |
149 | } | |
150 | # ifndef OPENSSL_NO_EC2M | |
151 | else { | |
152 | if (!EC_POINT_get_affine_coordinates_GF2m(group, | |
153 | EC_KEY_get0_public_key(a), | |
154 | x_a, y_a, ctx)) | |
155 | goto err; | |
156 | } | |
157 | # endif | |
158 | # ifdef NOISY | |
159 | BIO_puts(out, " pri 1="); | |
160 | BN_print(out, a->priv_key); | |
161 | BIO_puts(out, "\n pub 1="); | |
162 | BN_print(out, x_a); | |
163 | BIO_puts(out, ","); | |
164 | BN_print(out, y_a); | |
165 | BIO_puts(out, "\n"); | |
166 | # else | |
167 | BIO_printf(out, " ."); | |
168 | (void)BIO_flush(out); | |
169 | # endif | |
170 | ||
171 | if (!EC_KEY_generate_key(b)) | |
172 | goto err; | |
173 | ||
174 | if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == | |
175 | NID_X9_62_prime_field) { | |
176 | if (!EC_POINT_get_affine_coordinates_GFp | |
177 | (group, EC_KEY_get0_public_key(b), x_b, y_b, ctx)) | |
178 | goto err; | |
179 | } | |
180 | # ifndef OPENSSL_NO_EC2M | |
181 | else { | |
182 | if (!EC_POINT_get_affine_coordinates_GF2m(group, | |
183 | EC_KEY_get0_public_key(b), | |
184 | x_b, y_b, ctx)) | |
185 | goto err; | |
186 | } | |
187 | # endif | |
188 | ||
189 | # ifdef NOISY | |
190 | BIO_puts(out, " pri 2="); | |
191 | BN_print(out, b->priv_key); | |
192 | BIO_puts(out, "\n pub 2="); | |
193 | BN_print(out, x_b); | |
194 | BIO_puts(out, ","); | |
195 | BN_print(out, y_b); | |
196 | BIO_puts(out, "\n"); | |
197 | # else | |
198 | BIO_printf(out, "."); | |
199 | (void)BIO_flush(out); | |
200 | # endif | |
201 | ||
202 | alen = KDF1_SHA1_len; | |
b196e7d9 | 203 | abuf = OPENSSL_malloc(alen); |
0f113f3e MC |
204 | aout = |
205 | ECDH_compute_key(abuf, alen, EC_KEY_get0_public_key(b), a, KDF1_SHA1); | |
206 | ||
207 | # ifdef NOISY | |
208 | BIO_puts(out, " key1 ="); | |
209 | for (i = 0; i < aout; i++) { | |
210 | sprintf(buf, "%02X", abuf[i]); | |
211 | BIO_puts(out, buf); | |
212 | } | |
213 | BIO_puts(out, "\n"); | |
214 | # else | |
215 | BIO_printf(out, "."); | |
216 | (void)BIO_flush(out); | |
217 | # endif | |
218 | ||
219 | blen = KDF1_SHA1_len; | |
b196e7d9 | 220 | bbuf = OPENSSL_malloc(blen); |
0f113f3e MC |
221 | bout = |
222 | ECDH_compute_key(bbuf, blen, EC_KEY_get0_public_key(a), b, KDF1_SHA1); | |
223 | ||
224 | # ifdef NOISY | |
225 | BIO_puts(out, " key2 ="); | |
226 | for (i = 0; i < bout; i++) { | |
227 | sprintf(buf, "%02X", bbuf[i]); | |
228 | BIO_puts(out, buf); | |
229 | } | |
230 | BIO_puts(out, "\n"); | |
231 | # else | |
232 | BIO_printf(out, "."); | |
233 | (void)BIO_flush(out); | |
234 | # endif | |
235 | ||
236 | if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) { | |
237 | # ifndef NOISY | |
238 | BIO_printf(out, " failed\n\n"); | |
239 | BIO_printf(out, "key a:\n"); | |
240 | BIO_printf(out, "private key: "); | |
241 | BN_print(out, EC_KEY_get0_private_key(a)); | |
242 | BIO_printf(out, "\n"); | |
243 | BIO_printf(out, "public key (x,y): "); | |
244 | BN_print(out, x_a); | |
245 | BIO_printf(out, ","); | |
246 | BN_print(out, y_a); | |
247 | BIO_printf(out, "\nkey b:\n"); | |
248 | BIO_printf(out, "private key: "); | |
249 | BN_print(out, EC_KEY_get0_private_key(b)); | |
250 | BIO_printf(out, "\n"); | |
251 | BIO_printf(out, "public key (x,y): "); | |
252 | BN_print(out, x_b); | |
253 | BIO_printf(out, ","); | |
254 | BN_print(out, y_b); | |
255 | BIO_printf(out, "\n"); | |
256 | BIO_printf(out, "generated key a: "); | |
257 | for (i = 0; i < bout; i++) { | |
258 | sprintf(buf, "%02X", bbuf[i]); | |
259 | BIO_puts(out, buf); | |
260 | } | |
261 | BIO_printf(out, "\n"); | |
262 | BIO_printf(out, "generated key b: "); | |
263 | for (i = 0; i < aout; i++) { | |
264 | sprintf(buf, "%02X", abuf[i]); | |
265 | BIO_puts(out, buf); | |
266 | } | |
267 | BIO_printf(out, "\n"); | |
268 | # endif | |
269 | fprintf(stderr, "Error in ECDH routines\n"); | |
270 | ret = 0; | |
271 | } else { | |
272 | # ifndef NOISY | |
273 | BIO_printf(out, " ok\n"); | |
274 | # endif | |
275 | ret = 1; | |
276 | } | |
277 | err: | |
278 | ERR_print_errors_fp(stderr); | |
279 | ||
b548a1f1 RS |
280 | OPENSSL_free(abuf); |
281 | OPENSSL_free(bbuf); | |
23a1d5e9 RS |
282 | BN_free(x_a); |
283 | BN_free(y_a); | |
284 | BN_free(x_b); | |
285 | BN_free(y_b); | |
8fdc3734 RS |
286 | EC_KEY_free(b); |
287 | EC_KEY_free(a); | |
0f113f3e MC |
288 | return (ret); |
289 | } | |
e172d60d | 290 | |
da317b94 DSH |
291 | /* Keys and shared secrets from RFC 7027 */ |
292 | ||
293 | static const unsigned char bp256_da[] = { | |
0f113f3e MC |
294 | 0x81, 0xDB, 0x1E, 0xE1, 0x00, 0x15, 0x0F, 0xF2, 0xEA, 0x33, 0x8D, 0x70, |
295 | 0x82, 0x71, 0xBE, 0x38, 0x30, 0x0C, 0xB5, 0x42, 0x41, 0xD7, 0x99, 0x50, | |
296 | 0xF7, 0x7B, 0x06, 0x30, 0x39, 0x80, 0x4F, 0x1D | |
da317b94 DSH |
297 | }; |
298 | ||
299 | static const unsigned char bp256_db[] = { | |
0f113f3e MC |
300 | 0x55, 0xE4, 0x0B, 0xC4, 0x1E, 0x37, 0xE3, 0xE2, 0xAD, 0x25, 0xC3, 0xC6, |
301 | 0x65, 0x45, 0x11, 0xFF, 0xA8, 0x47, 0x4A, 0x91, 0xA0, 0x03, 0x20, 0x87, | |
302 | 0x59, 0x38, 0x52, 0xD3, 0xE7, 0xD7, 0x6B, 0xD3 | |
da317b94 DSH |
303 | }; |
304 | ||
305 | static const unsigned char bp256_Z[] = { | |
0f113f3e MC |
306 | 0x89, 0xAF, 0xC3, 0x9D, 0x41, 0xD3, 0xB3, 0x27, 0x81, 0x4B, 0x80, 0x94, |
307 | 0x0B, 0x04, 0x25, 0x90, 0xF9, 0x65, 0x56, 0xEC, 0x91, 0xE6, 0xAE, 0x79, | |
308 | 0x39, 0xBC, 0xE3, 0x1F, 0x3A, 0x18, 0xBF, 0x2B | |
da317b94 DSH |
309 | }; |
310 | ||
311 | static const unsigned char bp384_da[] = { | |
0f113f3e MC |
312 | 0x1E, 0x20, 0xF5, 0xE0, 0x48, 0xA5, 0x88, 0x6F, 0x1F, 0x15, 0x7C, 0x74, |
313 | 0xE9, 0x1B, 0xDE, 0x2B, 0x98, 0xC8, 0xB5, 0x2D, 0x58, 0xE5, 0x00, 0x3D, | |
314 | 0x57, 0x05, 0x3F, 0xC4, 0xB0, 0xBD, 0x65, 0xD6, 0xF1, 0x5E, 0xB5, 0xD1, | |
315 | 0xEE, 0x16, 0x10, 0xDF, 0x87, 0x07, 0x95, 0x14, 0x36, 0x27, 0xD0, 0x42 | |
da317b94 DSH |
316 | }; |
317 | ||
318 | static const unsigned char bp384_db[] = { | |
0f113f3e MC |
319 | 0x03, 0x26, 0x40, 0xBC, 0x60, 0x03, 0xC5, 0x92, 0x60, 0xF7, 0x25, 0x0C, |
320 | 0x3D, 0xB5, 0x8C, 0xE6, 0x47, 0xF9, 0x8E, 0x12, 0x60, 0xAC, 0xCE, 0x4A, | |
321 | 0xCD, 0xA3, 0xDD, 0x86, 0x9F, 0x74, 0xE0, 0x1F, 0x8B, 0xA5, 0xE0, 0x32, | |
322 | 0x43, 0x09, 0xDB, 0x6A, 0x98, 0x31, 0x49, 0x7A, 0xBA, 0xC9, 0x66, 0x70 | |
da317b94 DSH |
323 | }; |
324 | ||
325 | static const unsigned char bp384_Z[] = { | |
0f113f3e MC |
326 | 0x0B, 0xD9, 0xD3, 0xA7, 0xEA, 0x0B, 0x3D, 0x51, 0x9D, 0x09, 0xD8, 0xE4, |
327 | 0x8D, 0x07, 0x85, 0xFB, 0x74, 0x4A, 0x6B, 0x35, 0x5E, 0x63, 0x04, 0xBC, | |
328 | 0x51, 0xC2, 0x29, 0xFB, 0xBC, 0xE2, 0x39, 0xBB, 0xAD, 0xF6, 0x40, 0x37, | |
329 | 0x15, 0xC3, 0x5D, 0x4F, 0xB2, 0xA5, 0x44, 0x4F, 0x57, 0x5D, 0x4F, 0x42 | |
da317b94 DSH |
330 | }; |
331 | ||
332 | static const unsigned char bp512_da[] = { | |
0f113f3e MC |
333 | 0x16, 0x30, 0x2F, 0xF0, 0xDB, 0xBB, 0x5A, 0x8D, 0x73, 0x3D, 0xAB, 0x71, |
334 | 0x41, 0xC1, 0xB4, 0x5A, 0xCB, 0xC8, 0x71, 0x59, 0x39, 0x67, 0x7F, 0x6A, | |
335 | 0x56, 0x85, 0x0A, 0x38, 0xBD, 0x87, 0xBD, 0x59, 0xB0, 0x9E, 0x80, 0x27, | |
336 | 0x96, 0x09, 0xFF, 0x33, 0x3E, 0xB9, 0xD4, 0xC0, 0x61, 0x23, 0x1F, 0xB2, | |
337 | 0x6F, 0x92, 0xEE, 0xB0, 0x49, 0x82, 0xA5, 0xF1, 0xD1, 0x76, 0x4C, 0xAD, | |
338 | 0x57, 0x66, 0x54, 0x22 | |
da317b94 DSH |
339 | }; |
340 | ||
341 | static const unsigned char bp512_db[] = { | |
0f113f3e MC |
342 | 0x23, 0x0E, 0x18, 0xE1, 0xBC, 0xC8, 0x8A, 0x36, 0x2F, 0xA5, 0x4E, 0x4E, |
343 | 0xA3, 0x90, 0x20, 0x09, 0x29, 0x2F, 0x7F, 0x80, 0x33, 0x62, 0x4F, 0xD4, | |
344 | 0x71, 0xB5, 0xD8, 0xAC, 0xE4, 0x9D, 0x12, 0xCF, 0xAB, 0xBC, 0x19, 0x96, | |
345 | 0x3D, 0xAB, 0x8E, 0x2F, 0x1E, 0xBA, 0x00, 0xBF, 0xFB, 0x29, 0xE4, 0xD7, | |
346 | 0x2D, 0x13, 0xF2, 0x22, 0x45, 0x62, 0xF4, 0x05, 0xCB, 0x80, 0x50, 0x36, | |
347 | 0x66, 0xB2, 0x54, 0x29 | |
da317b94 DSH |
348 | }; |
349 | ||
da317b94 | 350 | static const unsigned char bp512_Z[] = { |
0f113f3e MC |
351 | 0xA7, 0x92, 0x70, 0x98, 0x65, 0x5F, 0x1F, 0x99, 0x76, 0xFA, 0x50, 0xA9, |
352 | 0xD5, 0x66, 0x86, 0x5D, 0xC5, 0x30, 0x33, 0x18, 0x46, 0x38, 0x1C, 0x87, | |
353 | 0x25, 0x6B, 0xAF, 0x32, 0x26, 0x24, 0x4B, 0x76, 0xD3, 0x64, 0x03, 0xC0, | |
354 | 0x24, 0xD7, 0xBB, 0xF0, 0xAA, 0x08, 0x03, 0xEA, 0xFF, 0x40, 0x5D, 0x3D, | |
355 | 0x24, 0xF1, 0x1A, 0x9B, 0x5C, 0x0B, 0xEF, 0x67, 0x9F, 0xE1, 0x45, 0x4B, | |
356 | 0x21, 0xC4, 0xCD, 0x1F | |
da317b94 DSH |
357 | }; |
358 | ||
359 | /* Given private value and NID, create EC_KEY structure */ | |
360 | ||
361 | static EC_KEY *mk_eckey(int nid, const unsigned char *p, size_t plen) | |
0f113f3e MC |
362 | { |
363 | int ok = 0; | |
364 | EC_KEY *k = NULL; | |
365 | BIGNUM *priv = NULL; | |
366 | EC_POINT *pub = NULL; | |
367 | const EC_GROUP *grp; | |
368 | k = EC_KEY_new_by_curve_name(nid); | |
369 | if (!k) | |
370 | goto err; | |
371 | priv = BN_bin2bn(p, plen, NULL); | |
372 | if (!priv) | |
373 | goto err; | |
374 | if (!EC_KEY_set_private_key(k, priv)) | |
375 | goto err; | |
376 | grp = EC_KEY_get0_group(k); | |
377 | pub = EC_POINT_new(grp); | |
378 | if (!pub) | |
379 | goto err; | |
380 | if (!EC_POINT_mul(grp, pub, priv, NULL, NULL, NULL)) | |
381 | goto err; | |
382 | if (!EC_KEY_set_public_key(k, pub)) | |
383 | goto err; | |
384 | ok = 1; | |
385 | err: | |
23a1d5e9 | 386 | BN_clear_free(priv); |
8fdc3734 | 387 | EC_POINT_free(pub); |
0f113f3e MC |
388 | if (ok) |
389 | return k; | |
8fdc3734 | 390 | EC_KEY_free(k); |
0f113f3e MC |
391 | return NULL; |
392 | } | |
393 | ||
394 | /* | |
395 | * Known answer test: compute shared secret and check it matches expected | |
396 | * value. | |
da317b94 DSH |
397 | */ |
398 | ||
399 | static int ecdh_kat(BIO *out, const char *cname, int nid, | |
0f113f3e MC |
400 | const unsigned char *k1, size_t k1_len, |
401 | const unsigned char *k2, size_t k2_len, | |
402 | const unsigned char *Z, size_t Zlen) | |
403 | { | |
404 | int rv = 0; | |
405 | EC_KEY *key1 = NULL, *key2 = NULL; | |
406 | unsigned char *Ztmp = NULL; | |
407 | size_t Ztmplen; | |
408 | BIO_puts(out, "Testing ECDH shared secret with "); | |
409 | BIO_puts(out, cname); | |
410 | key1 = mk_eckey(nid, k1, k1_len); | |
411 | key2 = mk_eckey(nid, k2, k2_len); | |
412 | if (!key1 || !key2) | |
413 | goto err; | |
414 | Ztmplen = (EC_GROUP_get_degree(EC_KEY_get0_group(key1)) + 7) / 8; | |
415 | if (Ztmplen != Zlen) | |
416 | goto err; | |
417 | Ztmp = OPENSSL_malloc(Ztmplen); | |
418 | if (!ECDH_compute_key(Ztmp, Ztmplen, | |
419 | EC_KEY_get0_public_key(key2), key1, 0)) | |
420 | goto err; | |
421 | if (memcmp(Ztmp, Z, Zlen)) | |
422 | goto err; | |
423 | memset(Ztmp, 0, Zlen); | |
424 | if (!ECDH_compute_key(Ztmp, Ztmplen, | |
425 | EC_KEY_get0_public_key(key1), key2, 0)) | |
426 | goto err; | |
427 | if (memcmp(Ztmp, Z, Zlen)) | |
428 | goto err; | |
429 | rv = 1; | |
430 | err: | |
8fdc3734 RS |
431 | EC_KEY_free(key1); |
432 | EC_KEY_free(key2); | |
b548a1f1 | 433 | OPENSSL_free(Ztmp); |
0f113f3e MC |
434 | if (rv) |
435 | BIO_puts(out, " ok\n"); | |
436 | else { | |
437 | fprintf(stderr, "Error in ECDH routines\n"); | |
438 | ERR_print_errors_fp(stderr); | |
439 | } | |
440 | return rv; | |
441 | } | |
e172d60d | 442 | |
0f113f3e MC |
443 | # define test_ecdh_kat(bio, curve, bits) \ |
444 | ecdh_kat(bio, curve, NID_brainpoolP##bits##r1, \ | |
445 | bp##bits##_da, sizeof(bp##bits##_da), \ | |
446 | bp##bits##_db, sizeof(bp##bits##_db), \ | |
447 | bp##bits##_Z, sizeof(bp##bits##_Z)) | |
e172d60d | 448 | |
0f113f3e MC |
449 | int main(int argc, char *argv[]) |
450 | { | |
451 | BN_CTX *ctx = NULL; | |
452 | int ret = 1; | |
453 | BIO *out; | |
454 | ||
bbd86bf5 | 455 | CRYPTO_set_mem_debug(1); |
0f113f3e MC |
456 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); |
457 | ||
0f113f3e MC |
458 | RAND_seed(rnd_seed, sizeof rnd_seed); |
459 | ||
460 | out = BIO_new(BIO_s_file()); | |
461 | if (out == NULL) | |
462 | EXIT(1); | |
0f81f5f7 | 463 | BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); |
0f113f3e MC |
464 | |
465 | if ((ctx = BN_CTX_new()) == NULL) | |
466 | goto err; | |
467 | ||
468 | /* NIST PRIME CURVES TESTS */ | |
469 | if (!test_ecdh_curve | |
470 | (NID_X9_62_prime192v1, "NIST Prime-Curve P-192", ctx, out)) | |
471 | goto err; | |
472 | if (!test_ecdh_curve(NID_secp224r1, "NIST Prime-Curve P-224", ctx, out)) | |
473 | goto err; | |
474 | if (!test_ecdh_curve | |
475 | (NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out)) | |
476 | goto err; | |
477 | if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out)) | |
478 | goto err; | |
479 | if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out)) | |
480 | goto err; | |
481 | # ifndef OPENSSL_NO_EC2M | |
482 | /* NIST BINARY CURVES TESTS */ | |
483 | if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out)) | |
484 | goto err; | |
485 | if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out)) | |
486 | goto err; | |
487 | if (!test_ecdh_curve(NID_sect233k1, "NIST Binary-Curve K-233", ctx, out)) | |
488 | goto err; | |
489 | if (!test_ecdh_curve(NID_sect233r1, "NIST Binary-Curve B-233", ctx, out)) | |
490 | goto err; | |
491 | if (!test_ecdh_curve(NID_sect283k1, "NIST Binary-Curve K-283", ctx, out)) | |
492 | goto err; | |
493 | if (!test_ecdh_curve(NID_sect283r1, "NIST Binary-Curve B-283", ctx, out)) | |
494 | goto err; | |
495 | if (!test_ecdh_curve(NID_sect409k1, "NIST Binary-Curve K-409", ctx, out)) | |
496 | goto err; | |
497 | if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out)) | |
498 | goto err; | |
499 | if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out)) | |
500 | goto err; | |
501 | if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out)) | |
502 | goto err; | |
503 | # endif | |
504 | if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256)) | |
505 | goto err; | |
506 | if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384)) | |
507 | goto err; | |
508 | if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512)) | |
509 | goto err; | |
510 | ||
511 | ret = 0; | |
512 | ||
513 | err: | |
514 | ERR_print_errors_fp(stderr); | |
23a1d5e9 | 515 | BN_CTX_free(ctx); |
0f113f3e MC |
516 | BIO_free(out); |
517 | CRYPTO_cleanup_all_ex_data(); | |
518 | ERR_remove_thread_state(NULL); | |
c2e27310 | 519 | #ifndef OPENSSL_NO_CRYPTO_MDEBUG |
0f113f3e | 520 | CRYPTO_mem_leaks_fp(stderr); |
bbd86bf5 | 521 | #endif |
0f113f3e | 522 | EXIT(ret); |
0f113f3e | 523 | } |
c787525a | 524 | #endif |