dhtest.c 34 KB

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  1. /*
  2. * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. /*
  10. * DH low level APIs are deprecated for public use, but still ok for
  11. * internal use.
  12. */
  13. #include "internal/deprecated.h"
  14. #include <stdio.h>
  15. #include <stdlib.h>
  16. #include <string.h>
  17. #include "internal/nelem.h"
  18. #include <openssl/crypto.h>
  19. #include <openssl/bio.h>
  20. #include <openssl/bn.h>
  21. #include <openssl/rand.h>
  22. #include <openssl/err.h>
  23. #include <openssl/obj_mac.h>
  24. #include <openssl/core_names.h>
  25. #include "testutil.h"
  26. #ifndef OPENSSL_NO_DH
  27. # include <openssl/dh.h>
  28. # include "crypto/bn_dh.h"
  29. # include "crypto/dh.h"
  30. static int cb(int p, int n, BN_GENCB *arg);
  31. static int dh_test(void)
  32. {
  33. DH *dh = NULL;
  34. BIGNUM *p = NULL, *q = NULL, *g = NULL;
  35. const BIGNUM *p2, *q2, *g2;
  36. BIGNUM *priv_key = NULL;
  37. const BIGNUM *pub_key2, *priv_key2;
  38. BN_GENCB *_cb = NULL;
  39. DH *a = NULL;
  40. DH *b = NULL;
  41. DH *c = NULL;
  42. const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL;
  43. const BIGNUM *bpub_key = NULL, *bpriv_key = NULL;
  44. BIGNUM *bp = NULL, *bg = NULL, *cpriv_key = NULL;
  45. unsigned char *abuf = NULL;
  46. unsigned char *bbuf = NULL;
  47. unsigned char *cbuf = NULL;
  48. int i, alen, blen, clen, aout, bout, cout;
  49. int ret = 0;
  50. if (!TEST_ptr(dh = DH_new())
  51. || !TEST_ptr(p = BN_new())
  52. || !TEST_ptr(q = BN_new())
  53. || !TEST_ptr(g = BN_new())
  54. || !TEST_ptr(priv_key = BN_new()))
  55. goto err1;
  56. /*
  57. * I) basic tests
  58. */
  59. /* using a small predefined Sophie Germain DH group with generator 3 */
  60. if (!TEST_true(BN_set_word(p, 4079L))
  61. || !TEST_true(BN_set_word(q, 2039L))
  62. || !TEST_true(BN_set_word(g, 3L))
  63. || !TEST_true(DH_set0_pqg(dh, p, q, g)))
  64. goto err1;
  65. /* check fails, because p is way too small */
  66. if (!DH_check(dh, &i))
  67. goto err2;
  68. i ^= DH_MODULUS_TOO_SMALL;
  69. if (!TEST_false(i & DH_CHECK_P_NOT_PRIME)
  70. || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME)
  71. || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR)
  72. || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR)
  73. || !TEST_false(i & DH_CHECK_Q_NOT_PRIME)
  74. || !TEST_false(i & DH_CHECK_INVALID_Q_VALUE)
  75. || !TEST_false(i & DH_CHECK_INVALID_J_VALUE)
  76. || !TEST_false(i & DH_MODULUS_TOO_SMALL)
  77. || !TEST_false(i & DH_MODULUS_TOO_LARGE)
  78. || !TEST_false(i))
  79. goto err2;
  80. /* test the combined getter for p, q, and g */
  81. DH_get0_pqg(dh, &p2, &q2, &g2);
  82. if (!TEST_ptr_eq(p2, p)
  83. || !TEST_ptr_eq(q2, q)
  84. || !TEST_ptr_eq(g2, g))
  85. goto err2;
  86. /* test the simple getters for p, q, and g */
  87. if (!TEST_ptr_eq(DH_get0_p(dh), p2)
  88. || !TEST_ptr_eq(DH_get0_q(dh), q2)
  89. || !TEST_ptr_eq(DH_get0_g(dh), g2))
  90. goto err2;
  91. /* set the private key only*/
  92. if (!TEST_true(BN_set_word(priv_key, 1234L))
  93. || !TEST_true(DH_set0_key(dh, NULL, priv_key)))
  94. goto err2;
  95. /* test the combined getter for pub_key and priv_key */
  96. DH_get0_key(dh, &pub_key2, &priv_key2);
  97. if (!TEST_ptr_eq(pub_key2, NULL)
  98. || !TEST_ptr_eq(priv_key2, priv_key))
  99. goto err3;
  100. /* test the simple getters for pub_key and priv_key */
  101. if (!TEST_ptr_eq(DH_get0_pub_key(dh), pub_key2)
  102. || !TEST_ptr_eq(DH_get0_priv_key(dh), priv_key2))
  103. goto err3;
  104. /* now generate a key pair (expect failure since modulus is too small) */
  105. if (!TEST_false(DH_generate_key(dh)))
  106. goto err3;
  107. /* We'll have a stale error on the queue from the above test so clear it */
  108. ERR_clear_error();
  109. /*
  110. * II) key generation
  111. */
  112. /* generate a DH group ... */
  113. if (!TEST_ptr(_cb = BN_GENCB_new()))
  114. goto err3;
  115. BN_GENCB_set(_cb, &cb, NULL);
  116. if (!TEST_ptr(a = DH_new())
  117. || !TEST_true(DH_generate_parameters_ex(a, 512,
  118. DH_GENERATOR_5, _cb)))
  119. goto err3;
  120. /* ... and check whether it is valid */
  121. if (!DH_check(a, &i))
  122. goto err3;
  123. if (!TEST_false(i & DH_CHECK_P_NOT_PRIME)
  124. || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME)
  125. || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR)
  126. || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR)
  127. || !TEST_false(i & DH_CHECK_Q_NOT_PRIME)
  128. || !TEST_false(i & DH_CHECK_INVALID_Q_VALUE)
  129. || !TEST_false(i & DH_CHECK_INVALID_J_VALUE)
  130. || !TEST_false(i & DH_MODULUS_TOO_SMALL)
  131. || !TEST_false(i & DH_MODULUS_TOO_LARGE)
  132. || !TEST_false(i))
  133. goto err3;
  134. DH_get0_pqg(a, &ap, NULL, &ag);
  135. /* now create another copy of the DH group for the peer */
  136. if (!TEST_ptr(b = DH_new()))
  137. goto err3;
  138. if (!TEST_ptr(bp = BN_dup(ap))
  139. || !TEST_ptr(bg = BN_dup(ag))
  140. || !TEST_true(DH_set0_pqg(b, bp, NULL, bg)))
  141. goto err3;
  142. bp = bg = NULL;
  143. /*
  144. * III) simulate a key exchange
  145. */
  146. if (!DH_generate_key(a))
  147. goto err3;
  148. DH_get0_key(a, &apub_key, NULL);
  149. if (!DH_generate_key(b))
  150. goto err3;
  151. DH_get0_key(b, &bpub_key, &bpriv_key);
  152. /* Also test with a private-key-only copy of |b|. */
  153. if (!TEST_ptr(c = DHparams_dup(b))
  154. || !TEST_ptr(cpriv_key = BN_dup(bpriv_key))
  155. || !TEST_true(DH_set0_key(c, NULL, cpriv_key)))
  156. goto err3;
  157. cpriv_key = NULL;
  158. alen = DH_size(a);
  159. if (!TEST_ptr(abuf = OPENSSL_malloc(alen))
  160. || !TEST_true((aout = DH_compute_key(abuf, bpub_key, a)) != -1))
  161. goto err3;
  162. blen = DH_size(b);
  163. if (!TEST_ptr(bbuf = OPENSSL_malloc(blen))
  164. || !TEST_true((bout = DH_compute_key(bbuf, apub_key, b)) != -1))
  165. goto err3;
  166. clen = DH_size(c);
  167. if (!TEST_ptr(cbuf = OPENSSL_malloc(clen))
  168. || !TEST_true((cout = DH_compute_key(cbuf, apub_key, c)) != -1))
  169. goto err3;
  170. if (!TEST_true(aout >= 20)
  171. || !TEST_mem_eq(abuf, aout, bbuf, bout)
  172. || !TEST_mem_eq(abuf, aout, cbuf, cout))
  173. goto err3;
  174. ret = 1;
  175. goto success;
  176. err1:
  177. /* an error occurred before p,q,g were assigned to dh */
  178. BN_free(p);
  179. BN_free(q);
  180. BN_free(g);
  181. err2:
  182. /* an error occurred before priv_key was assigned to dh */
  183. BN_free(priv_key);
  184. err3:
  185. success:
  186. OPENSSL_free(abuf);
  187. OPENSSL_free(bbuf);
  188. OPENSSL_free(cbuf);
  189. DH_free(b);
  190. DH_free(a);
  191. DH_free(c);
  192. BN_free(bp);
  193. BN_free(bg);
  194. BN_free(cpriv_key);
  195. BN_GENCB_free(_cb);
  196. DH_free(dh);
  197. return ret;
  198. }
  199. static int cb(int p, int n, BN_GENCB *arg)
  200. {
  201. return 1;
  202. }
  203. static int dh_computekey_range_test(void)
  204. {
  205. int ret = 0, sz;
  206. DH *dh = NULL;
  207. BIGNUM *p = NULL, *q = NULL, *g = NULL, *pub = NULL, *priv = NULL;
  208. unsigned char *buf = NULL;
  209. if (!TEST_ptr(p = BN_dup(&ossl_bignum_ffdhe2048_p))
  210. || !TEST_ptr(q = BN_dup(&ossl_bignum_ffdhe2048_q))
  211. || !TEST_ptr(g = BN_dup(&ossl_bignum_const_2))
  212. || !TEST_ptr(dh = DH_new())
  213. || !TEST_true(DH_set0_pqg(dh, p, q, g)))
  214. goto err;
  215. p = q = g = NULL;
  216. if (!TEST_int_gt(sz = DH_size(dh), 0)
  217. || !TEST_ptr(buf = OPENSSL_malloc(sz))
  218. || !TEST_ptr(pub = BN_new())
  219. || !TEST_ptr(priv = BN_new()))
  220. goto err;
  221. if (!TEST_true(BN_set_word(priv, 1))
  222. || !TEST_true(DH_set0_key(dh, NULL, priv)))
  223. goto err;
  224. priv = NULL;
  225. if (!TEST_true(BN_set_word(pub, 1)))
  226. goto err;
  227. /* Given z = pub ^ priv mod p */
  228. /* Test that z == 1 fails */
  229. if (!TEST_int_le(ossl_dh_compute_key(buf, pub, dh), 0))
  230. goto err;
  231. /* Test that z == 0 fails */
  232. if (!TEST_ptr(BN_copy(pub, DH_get0_p(dh)))
  233. || !TEST_int_le(ossl_dh_compute_key(buf, pub, dh), 0))
  234. goto err;
  235. /* Test that z == p - 1 fails */
  236. if (!TEST_true(BN_sub_word(pub, 1))
  237. || !TEST_int_le(ossl_dh_compute_key(buf, pub, dh), 0))
  238. goto err;
  239. /* Test that z == p - 2 passes */
  240. if (!TEST_true(BN_sub_word(pub, 1))
  241. || !TEST_int_eq(ossl_dh_compute_key(buf, pub, dh), sz))
  242. goto err;
  243. ret = 1;
  244. err:
  245. OPENSSL_free(buf);
  246. BN_free(priv);
  247. BN_free(pub);
  248. BN_free(g);
  249. BN_free(q);
  250. BN_free(p);
  251. DH_free(dh);
  252. return ret;
  253. }
  254. /* Test data from RFC 5114 */
  255. static const unsigned char dhtest_1024_160_xA[] = {
  256. 0xB9, 0xA3, 0xB3, 0xAE, 0x8F, 0xEF, 0xC1, 0xA2, 0x93, 0x04, 0x96, 0x50,
  257. 0x70, 0x86, 0xF8, 0x45, 0x5D, 0x48, 0x94, 0x3E
  258. };
  259. static const unsigned char dhtest_1024_160_yA[] = {
  260. 0x2A, 0x85, 0x3B, 0x3D, 0x92, 0x19, 0x75, 0x01, 0xB9, 0x01, 0x5B, 0x2D,
  261. 0xEB, 0x3E, 0xD8, 0x4F, 0x5E, 0x02, 0x1D, 0xCC, 0x3E, 0x52, 0xF1, 0x09,
  262. 0xD3, 0x27, 0x3D, 0x2B, 0x75, 0x21, 0x28, 0x1C, 0xBA, 0xBE, 0x0E, 0x76,
  263. 0xFF, 0x57, 0x27, 0xFA, 0x8A, 0xCC, 0xE2, 0x69, 0x56, 0xBA, 0x9A, 0x1F,
  264. 0xCA, 0x26, 0xF2, 0x02, 0x28, 0xD8, 0x69, 0x3F, 0xEB, 0x10, 0x84, 0x1D,
  265. 0x84, 0xA7, 0x36, 0x00, 0x54, 0xEC, 0xE5, 0xA7, 0xF5, 0xB7, 0xA6, 0x1A,
  266. 0xD3, 0xDF, 0xB3, 0xC6, 0x0D, 0x2E, 0x43, 0x10, 0x6D, 0x87, 0x27, 0xDA,
  267. 0x37, 0xDF, 0x9C, 0xCE, 0x95, 0xB4, 0x78, 0x75, 0x5D, 0x06, 0xBC, 0xEA,
  268. 0x8F, 0x9D, 0x45, 0x96, 0x5F, 0x75, 0xA5, 0xF3, 0xD1, 0xDF, 0x37, 0x01,
  269. 0x16, 0x5F, 0xC9, 0xE5, 0x0C, 0x42, 0x79, 0xCE, 0xB0, 0x7F, 0x98, 0x95,
  270. 0x40, 0xAE, 0x96, 0xD5, 0xD8, 0x8E, 0xD7, 0x76
  271. };
  272. static const unsigned char dhtest_1024_160_xB[] = {
  273. 0x93, 0x92, 0xC9, 0xF9, 0xEB, 0x6A, 0x7A, 0x6A, 0x90, 0x22, 0xF7, 0xD8,
  274. 0x3E, 0x72, 0x23, 0xC6, 0x83, 0x5B, 0xBD, 0xDA
  275. };
  276. static const unsigned char dhtest_1024_160_yB[] = {
  277. 0x71, 0x7A, 0x6C, 0xB0, 0x53, 0x37, 0x1F, 0xF4, 0xA3, 0xB9, 0x32, 0x94,
  278. 0x1C, 0x1E, 0x56, 0x63, 0xF8, 0x61, 0xA1, 0xD6, 0xAD, 0x34, 0xAE, 0x66,
  279. 0x57, 0x6D, 0xFB, 0x98, 0xF6, 0xC6, 0xCB, 0xF9, 0xDD, 0xD5, 0xA5, 0x6C,
  280. 0x78, 0x33, 0xF6, 0xBC, 0xFD, 0xFF, 0x09, 0x55, 0x82, 0xAD, 0x86, 0x8E,
  281. 0x44, 0x0E, 0x8D, 0x09, 0xFD, 0x76, 0x9E, 0x3C, 0xEC, 0xCD, 0xC3, 0xD3,
  282. 0xB1, 0xE4, 0xCF, 0xA0, 0x57, 0x77, 0x6C, 0xAA, 0xF9, 0x73, 0x9B, 0x6A,
  283. 0x9F, 0xEE, 0x8E, 0x74, 0x11, 0xF8, 0xD6, 0xDA, 0xC0, 0x9D, 0x6A, 0x4E,
  284. 0xDB, 0x46, 0xCC, 0x2B, 0x5D, 0x52, 0x03, 0x09, 0x0E, 0xAE, 0x61, 0x26,
  285. 0x31, 0x1E, 0x53, 0xFD, 0x2C, 0x14, 0xB5, 0x74, 0xE6, 0xA3, 0x10, 0x9A,
  286. 0x3D, 0xA1, 0xBE, 0x41, 0xBD, 0xCE, 0xAA, 0x18, 0x6F, 0x5C, 0xE0, 0x67,
  287. 0x16, 0xA2, 0xB6, 0xA0, 0x7B, 0x3C, 0x33, 0xFE
  288. };
  289. static const unsigned char dhtest_1024_160_Z[] = {
  290. 0x5C, 0x80, 0x4F, 0x45, 0x4D, 0x30, 0xD9, 0xC4, 0xDF, 0x85, 0x27, 0x1F,
  291. 0x93, 0x52, 0x8C, 0x91, 0xDF, 0x6B, 0x48, 0xAB, 0x5F, 0x80, 0xB3, 0xB5,
  292. 0x9C, 0xAA, 0xC1, 0xB2, 0x8F, 0x8A, 0xCB, 0xA9, 0xCD, 0x3E, 0x39, 0xF3,
  293. 0xCB, 0x61, 0x45, 0x25, 0xD9, 0x52, 0x1D, 0x2E, 0x64, 0x4C, 0x53, 0xB8,
  294. 0x07, 0xB8, 0x10, 0xF3, 0x40, 0x06, 0x2F, 0x25, 0x7D, 0x7D, 0x6F, 0xBF,
  295. 0xE8, 0xD5, 0xE8, 0xF0, 0x72, 0xE9, 0xB6, 0xE9, 0xAF, 0xDA, 0x94, 0x13,
  296. 0xEA, 0xFB, 0x2E, 0x8B, 0x06, 0x99, 0xB1, 0xFB, 0x5A, 0x0C, 0xAC, 0xED,
  297. 0xDE, 0xAE, 0xAD, 0x7E, 0x9C, 0xFB, 0xB3, 0x6A, 0xE2, 0xB4, 0x20, 0x83,
  298. 0x5B, 0xD8, 0x3A, 0x19, 0xFB, 0x0B, 0x5E, 0x96, 0xBF, 0x8F, 0xA4, 0xD0,
  299. 0x9E, 0x34, 0x55, 0x25, 0x16, 0x7E, 0xCD, 0x91, 0x55, 0x41, 0x6F, 0x46,
  300. 0xF4, 0x08, 0xED, 0x31, 0xB6, 0x3C, 0x6E, 0x6D
  301. };
  302. static const unsigned char dhtest_2048_224_xA[] = {
  303. 0x22, 0xE6, 0x26, 0x01, 0xDB, 0xFF, 0xD0, 0x67, 0x08, 0xA6, 0x80, 0xF7,
  304. 0x47, 0xF3, 0x61, 0xF7, 0x6D, 0x8F, 0x4F, 0x72, 0x1A, 0x05, 0x48, 0xE4,
  305. 0x83, 0x29, 0x4B, 0x0C
  306. };
  307. static const unsigned char dhtest_2048_224_yA[] = {
  308. 0x1B, 0x3A, 0x63, 0x45, 0x1B, 0xD8, 0x86, 0xE6, 0x99, 0xE6, 0x7B, 0x49,
  309. 0x4E, 0x28, 0x8B, 0xD7, 0xF8, 0xE0, 0xD3, 0x70, 0xBA, 0xDD, 0xA7, 0xA0,
  310. 0xEF, 0xD2, 0xFD, 0xE7, 0xD8, 0xF6, 0x61, 0x45, 0xCC, 0x9F, 0x28, 0x04,
  311. 0x19, 0x97, 0x5E, 0xB8, 0x08, 0x87, 0x7C, 0x8A, 0x4C, 0x0C, 0x8E, 0x0B,
  312. 0xD4, 0x8D, 0x4A, 0x54, 0x01, 0xEB, 0x1E, 0x87, 0x76, 0xBF, 0xEE, 0xE1,
  313. 0x34, 0xC0, 0x38, 0x31, 0xAC, 0x27, 0x3C, 0xD9, 0xD6, 0x35, 0xAB, 0x0C,
  314. 0xE0, 0x06, 0xA4, 0x2A, 0x88, 0x7E, 0x3F, 0x52, 0xFB, 0x87, 0x66, 0xB6,
  315. 0x50, 0xF3, 0x80, 0x78, 0xBC, 0x8E, 0xE8, 0x58, 0x0C, 0xEF, 0xE2, 0x43,
  316. 0x96, 0x8C, 0xFC, 0x4F, 0x8D, 0xC3, 0xDB, 0x08, 0x45, 0x54, 0x17, 0x1D,
  317. 0x41, 0xBF, 0x2E, 0x86, 0x1B, 0x7B, 0xB4, 0xD6, 0x9D, 0xD0, 0xE0, 0x1E,
  318. 0xA3, 0x87, 0xCB, 0xAA, 0x5C, 0xA6, 0x72, 0xAF, 0xCB, 0xE8, 0xBD, 0xB9,
  319. 0xD6, 0x2D, 0x4C, 0xE1, 0x5F, 0x17, 0xDD, 0x36, 0xF9, 0x1E, 0xD1, 0xEE,
  320. 0xDD, 0x65, 0xCA, 0x4A, 0x06, 0x45, 0x5C, 0xB9, 0x4C, 0xD4, 0x0A, 0x52,
  321. 0xEC, 0x36, 0x0E, 0x84, 0xB3, 0xC9, 0x26, 0xE2, 0x2C, 0x43, 0x80, 0xA3,
  322. 0xBF, 0x30, 0x9D, 0x56, 0x84, 0x97, 0x68, 0xB7, 0xF5, 0x2C, 0xFD, 0xF6,
  323. 0x55, 0xFD, 0x05, 0x3A, 0x7E, 0xF7, 0x06, 0x97, 0x9E, 0x7E, 0x58, 0x06,
  324. 0xB1, 0x7D, 0xFA, 0xE5, 0x3A, 0xD2, 0xA5, 0xBC, 0x56, 0x8E, 0xBB, 0x52,
  325. 0x9A, 0x7A, 0x61, 0xD6, 0x8D, 0x25, 0x6F, 0x8F, 0xC9, 0x7C, 0x07, 0x4A,
  326. 0x86, 0x1D, 0x82, 0x7E, 0x2E, 0xBC, 0x8C, 0x61, 0x34, 0x55, 0x31, 0x15,
  327. 0xB7, 0x0E, 0x71, 0x03, 0x92, 0x0A, 0xA1, 0x6D, 0x85, 0xE5, 0x2B, 0xCB,
  328. 0xAB, 0x8D, 0x78, 0x6A, 0x68, 0x17, 0x8F, 0xA8, 0xFF, 0x7C, 0x2F, 0x5C,
  329. 0x71, 0x64, 0x8D, 0x6F
  330. };
  331. static const unsigned char dhtest_2048_224_xB[] = {
  332. 0x4F, 0xF3, 0xBC, 0x96, 0xC7, 0xFC, 0x6A, 0x6D, 0x71, 0xD3, 0xB3, 0x63,
  333. 0x80, 0x0A, 0x7C, 0xDF, 0xEF, 0x6F, 0xC4, 0x1B, 0x44, 0x17, 0xEA, 0x15,
  334. 0x35, 0x3B, 0x75, 0x90
  335. };
  336. static const unsigned char dhtest_2048_224_yB[] = {
  337. 0x4D, 0xCE, 0xE9, 0x92, 0xA9, 0x76, 0x2A, 0x13, 0xF2, 0xF8, 0x38, 0x44,
  338. 0xAD, 0x3D, 0x77, 0xEE, 0x0E, 0x31, 0xC9, 0x71, 0x8B, 0x3D, 0xB6, 0xC2,
  339. 0x03, 0x5D, 0x39, 0x61, 0x18, 0x2C, 0x3E, 0x0B, 0xA2, 0x47, 0xEC, 0x41,
  340. 0x82, 0xD7, 0x60, 0xCD, 0x48, 0xD9, 0x95, 0x99, 0x97, 0x06, 0x22, 0xA1,
  341. 0x88, 0x1B, 0xBA, 0x2D, 0xC8, 0x22, 0x93, 0x9C, 0x78, 0xC3, 0x91, 0x2C,
  342. 0x66, 0x61, 0xFA, 0x54, 0x38, 0xB2, 0x07, 0x66, 0x22, 0x2B, 0x75, 0xE2,
  343. 0x4C, 0x2E, 0x3A, 0xD0, 0xC7, 0x28, 0x72, 0x36, 0x12, 0x95, 0x25, 0xEE,
  344. 0x15, 0xB5, 0xDD, 0x79, 0x98, 0xAA, 0x04, 0xC4, 0xA9, 0x69, 0x6C, 0xAC,
  345. 0xD7, 0x17, 0x20, 0x83, 0xA9, 0x7A, 0x81, 0x66, 0x4E, 0xAD, 0x2C, 0x47,
  346. 0x9E, 0x44, 0x4E, 0x4C, 0x06, 0x54, 0xCC, 0x19, 0xE2, 0x8D, 0x77, 0x03,
  347. 0xCE, 0xE8, 0xDA, 0xCD, 0x61, 0x26, 0xF5, 0xD6, 0x65, 0xEC, 0x52, 0xC6,
  348. 0x72, 0x55, 0xDB, 0x92, 0x01, 0x4B, 0x03, 0x7E, 0xB6, 0x21, 0xA2, 0xAC,
  349. 0x8E, 0x36, 0x5D, 0xE0, 0x71, 0xFF, 0xC1, 0x40, 0x0A, 0xCF, 0x07, 0x7A,
  350. 0x12, 0x91, 0x3D, 0xD8, 0xDE, 0x89, 0x47, 0x34, 0x37, 0xAB, 0x7B, 0xA3,
  351. 0x46, 0x74, 0x3C, 0x1B, 0x21, 0x5D, 0xD9, 0xC1, 0x21, 0x64, 0xA7, 0xE4,
  352. 0x05, 0x31, 0x18, 0xD1, 0x99, 0xBE, 0xC8, 0xEF, 0x6F, 0xC5, 0x61, 0x17,
  353. 0x0C, 0x84, 0xC8, 0x7D, 0x10, 0xEE, 0x9A, 0x67, 0x4A, 0x1F, 0xA8, 0xFF,
  354. 0xE1, 0x3B, 0xDF, 0xBA, 0x1D, 0x44, 0xDE, 0x48, 0x94, 0x6D, 0x68, 0xDC,
  355. 0x0C, 0xDD, 0x77, 0x76, 0x35, 0xA7, 0xAB, 0x5B, 0xFB, 0x1E, 0x4B, 0xB7,
  356. 0xB8, 0x56, 0xF9, 0x68, 0x27, 0x73, 0x4C, 0x18, 0x41, 0x38, 0xE9, 0x15,
  357. 0xD9, 0xC3, 0x00, 0x2E, 0xBC, 0xE5, 0x31, 0x20, 0x54, 0x6A, 0x7E, 0x20,
  358. 0x02, 0x14, 0x2B, 0x6C
  359. };
  360. static const unsigned char dhtest_2048_224_Z[] = {
  361. 0x34, 0xD9, 0xBD, 0xDC, 0x1B, 0x42, 0x17, 0x6C, 0x31, 0x3F, 0xEA, 0x03,
  362. 0x4C, 0x21, 0x03, 0x4D, 0x07, 0x4A, 0x63, 0x13, 0xBB, 0x4E, 0xCD, 0xB3,
  363. 0x70, 0x3F, 0xFF, 0x42, 0x45, 0x67, 0xA4, 0x6B, 0xDF, 0x75, 0x53, 0x0E,
  364. 0xDE, 0x0A, 0x9D, 0xA5, 0x22, 0x9D, 0xE7, 0xD7, 0x67, 0x32, 0x28, 0x6C,
  365. 0xBC, 0x0F, 0x91, 0xDA, 0x4C, 0x3C, 0x85, 0x2F, 0xC0, 0x99, 0xC6, 0x79,
  366. 0x53, 0x1D, 0x94, 0xC7, 0x8A, 0xB0, 0x3D, 0x9D, 0xEC, 0xB0, 0xA4, 0xE4,
  367. 0xCA, 0x8B, 0x2B, 0xB4, 0x59, 0x1C, 0x40, 0x21, 0xCF, 0x8C, 0xE3, 0xA2,
  368. 0x0A, 0x54, 0x1D, 0x33, 0x99, 0x40, 0x17, 0xD0, 0x20, 0x0A, 0xE2, 0xC9,
  369. 0x51, 0x6E, 0x2F, 0xF5, 0x14, 0x57, 0x79, 0x26, 0x9E, 0x86, 0x2B, 0x0F,
  370. 0xB4, 0x74, 0xA2, 0xD5, 0x6D, 0xC3, 0x1E, 0xD5, 0x69, 0xA7, 0x70, 0x0B,
  371. 0x4C, 0x4A, 0xB1, 0x6B, 0x22, 0xA4, 0x55, 0x13, 0x53, 0x1E, 0xF5, 0x23,
  372. 0xD7, 0x12, 0x12, 0x07, 0x7B, 0x5A, 0x16, 0x9B, 0xDE, 0xFF, 0xAD, 0x7A,
  373. 0xD9, 0x60, 0x82, 0x84, 0xC7, 0x79, 0x5B, 0x6D, 0x5A, 0x51, 0x83, 0xB8,
  374. 0x70, 0x66, 0xDE, 0x17, 0xD8, 0xD6, 0x71, 0xC9, 0xEB, 0xD8, 0xEC, 0x89,
  375. 0x54, 0x4D, 0x45, 0xEC, 0x06, 0x15, 0x93, 0xD4, 0x42, 0xC6, 0x2A, 0xB9,
  376. 0xCE, 0x3B, 0x1C, 0xB9, 0x94, 0x3A, 0x1D, 0x23, 0xA5, 0xEA, 0x3B, 0xCF,
  377. 0x21, 0xA0, 0x14, 0x71, 0xE6, 0x7E, 0x00, 0x3E, 0x7F, 0x8A, 0x69, 0xC7,
  378. 0x28, 0xBE, 0x49, 0x0B, 0x2F, 0xC8, 0x8C, 0xFE, 0xB9, 0x2D, 0xB6, 0xA2,
  379. 0x15, 0xE5, 0xD0, 0x3C, 0x17, 0xC4, 0x64, 0xC9, 0xAC, 0x1A, 0x46, 0xE2,
  380. 0x03, 0xE1, 0x3F, 0x95, 0x29, 0x95, 0xFB, 0x03, 0xC6, 0x9D, 0x3C, 0xC4,
  381. 0x7F, 0xCB, 0x51, 0x0B, 0x69, 0x98, 0xFF, 0xD3, 0xAA, 0x6D, 0xE7, 0x3C,
  382. 0xF9, 0xF6, 0x38, 0x69
  383. };
  384. static const unsigned char dhtest_2048_256_xA[] = {
  385. 0x08, 0x81, 0x38, 0x2C, 0xDB, 0x87, 0x66, 0x0C, 0x6D, 0xC1, 0x3E, 0x61,
  386. 0x49, 0x38, 0xD5, 0xB9, 0xC8, 0xB2, 0xF2, 0x48, 0x58, 0x1C, 0xC5, 0xE3,
  387. 0x1B, 0x35, 0x45, 0x43, 0x97, 0xFC, 0xE5, 0x0E
  388. };
  389. static const unsigned char dhtest_2048_256_yA[] = {
  390. 0x2E, 0x93, 0x80, 0xC8, 0x32, 0x3A, 0xF9, 0x75, 0x45, 0xBC, 0x49, 0x41,
  391. 0xDE, 0xB0, 0xEC, 0x37, 0x42, 0xC6, 0x2F, 0xE0, 0xEC, 0xE8, 0x24, 0xA6,
  392. 0xAB, 0xDB, 0xE6, 0x6C, 0x59, 0xBE, 0xE0, 0x24, 0x29, 0x11, 0xBF, 0xB9,
  393. 0x67, 0x23, 0x5C, 0xEB, 0xA3, 0x5A, 0xE1, 0x3E, 0x4E, 0xC7, 0x52, 0xBE,
  394. 0x63, 0x0B, 0x92, 0xDC, 0x4B, 0xDE, 0x28, 0x47, 0xA9, 0xC6, 0x2C, 0xB8,
  395. 0x15, 0x27, 0x45, 0x42, 0x1F, 0xB7, 0xEB, 0x60, 0xA6, 0x3C, 0x0F, 0xE9,
  396. 0x15, 0x9F, 0xCC, 0xE7, 0x26, 0xCE, 0x7C, 0xD8, 0x52, 0x3D, 0x74, 0x50,
  397. 0x66, 0x7E, 0xF8, 0x40, 0xE4, 0x91, 0x91, 0x21, 0xEB, 0x5F, 0x01, 0xC8,
  398. 0xC9, 0xB0, 0xD3, 0xD6, 0x48, 0xA9, 0x3B, 0xFB, 0x75, 0x68, 0x9E, 0x82,
  399. 0x44, 0xAC, 0x13, 0x4A, 0xF5, 0x44, 0x71, 0x1C, 0xE7, 0x9A, 0x02, 0xDC,
  400. 0xC3, 0x42, 0x26, 0x68, 0x47, 0x80, 0xDD, 0xDC, 0xB4, 0x98, 0x59, 0x41,
  401. 0x06, 0xC3, 0x7F, 0x5B, 0xC7, 0x98, 0x56, 0x48, 0x7A, 0xF5, 0xAB, 0x02,
  402. 0x2A, 0x2E, 0x5E, 0x42, 0xF0, 0x98, 0x97, 0xC1, 0xA8, 0x5A, 0x11, 0xEA,
  403. 0x02, 0x12, 0xAF, 0x04, 0xD9, 0xB4, 0xCE, 0xBC, 0x93, 0x7C, 0x3C, 0x1A,
  404. 0x3E, 0x15, 0xA8, 0xA0, 0x34, 0x2E, 0x33, 0x76, 0x15, 0xC8, 0x4E, 0x7F,
  405. 0xE3, 0xB8, 0xB9, 0xB8, 0x7F, 0xB1, 0xE7, 0x3A, 0x15, 0xAF, 0x12, 0xA3,
  406. 0x0D, 0x74, 0x6E, 0x06, 0xDF, 0xC3, 0x4F, 0x29, 0x0D, 0x79, 0x7C, 0xE5,
  407. 0x1A, 0xA1, 0x3A, 0xA7, 0x85, 0xBF, 0x66, 0x58, 0xAF, 0xF5, 0xE4, 0xB0,
  408. 0x93, 0x00, 0x3C, 0xBE, 0xAF, 0x66, 0x5B, 0x3C, 0x2E, 0x11, 0x3A, 0x3A,
  409. 0x4E, 0x90, 0x52, 0x69, 0x34, 0x1D, 0xC0, 0x71, 0x14, 0x26, 0x68, 0x5F,
  410. 0x4E, 0xF3, 0x7E, 0x86, 0x8A, 0x81, 0x26, 0xFF, 0x3F, 0x22, 0x79, 0xB5,
  411. 0x7C, 0xA6, 0x7E, 0x29
  412. };
  413. static const unsigned char dhtest_2048_256_xB[] = {
  414. 0x7D, 0x62, 0xA7, 0xE3, 0xEF, 0x36, 0xDE, 0x61, 0x7B, 0x13, 0xD1, 0xAF,
  415. 0xB8, 0x2C, 0x78, 0x0D, 0x83, 0xA2, 0x3B, 0xD4, 0xEE, 0x67, 0x05, 0x64,
  416. 0x51, 0x21, 0xF3, 0x71, 0xF5, 0x46, 0xA5, 0x3D
  417. };
  418. static const unsigned char dhtest_2048_256_yB[] = {
  419. 0x57, 0x5F, 0x03, 0x51, 0xBD, 0x2B, 0x1B, 0x81, 0x74, 0x48, 0xBD, 0xF8,
  420. 0x7A, 0x6C, 0x36, 0x2C, 0x1E, 0x28, 0x9D, 0x39, 0x03, 0xA3, 0x0B, 0x98,
  421. 0x32, 0xC5, 0x74, 0x1F, 0xA2, 0x50, 0x36, 0x3E, 0x7A, 0xCB, 0xC7, 0xF7,
  422. 0x7F, 0x3D, 0xAC, 0xBC, 0x1F, 0x13, 0x1A, 0xDD, 0x8E, 0x03, 0x36, 0x7E,
  423. 0xFF, 0x8F, 0xBB, 0xB3, 0xE1, 0xC5, 0x78, 0x44, 0x24, 0x80, 0x9B, 0x25,
  424. 0xAF, 0xE4, 0xD2, 0x26, 0x2A, 0x1A, 0x6F, 0xD2, 0xFA, 0xB6, 0x41, 0x05,
  425. 0xCA, 0x30, 0xA6, 0x74, 0xE0, 0x7F, 0x78, 0x09, 0x85, 0x20, 0x88, 0x63,
  426. 0x2F, 0xC0, 0x49, 0x23, 0x37, 0x91, 0xAD, 0x4E, 0xDD, 0x08, 0x3A, 0x97,
  427. 0x8B, 0x88, 0x3E, 0xE6, 0x18, 0xBC, 0x5E, 0x0D, 0xD0, 0x47, 0x41, 0x5F,
  428. 0x2D, 0x95, 0xE6, 0x83, 0xCF, 0x14, 0x82, 0x6B, 0x5F, 0xBE, 0x10, 0xD3,
  429. 0xCE, 0x41, 0xC6, 0xC1, 0x20, 0xC7, 0x8A, 0xB2, 0x00, 0x08, 0xC6, 0x98,
  430. 0xBF, 0x7F, 0x0B, 0xCA, 0xB9, 0xD7, 0xF4, 0x07, 0xBE, 0xD0, 0xF4, 0x3A,
  431. 0xFB, 0x29, 0x70, 0xF5, 0x7F, 0x8D, 0x12, 0x04, 0x39, 0x63, 0xE6, 0x6D,
  432. 0xDD, 0x32, 0x0D, 0x59, 0x9A, 0xD9, 0x93, 0x6C, 0x8F, 0x44, 0x13, 0x7C,
  433. 0x08, 0xB1, 0x80, 0xEC, 0x5E, 0x98, 0x5C, 0xEB, 0xE1, 0x86, 0xF3, 0xD5,
  434. 0x49, 0x67, 0x7E, 0x80, 0x60, 0x73, 0x31, 0xEE, 0x17, 0xAF, 0x33, 0x80,
  435. 0xA7, 0x25, 0xB0, 0x78, 0x23, 0x17, 0xD7, 0xDD, 0x43, 0xF5, 0x9D, 0x7A,
  436. 0xF9, 0x56, 0x8A, 0x9B, 0xB6, 0x3A, 0x84, 0xD3, 0x65, 0xF9, 0x22, 0x44,
  437. 0xED, 0x12, 0x09, 0x88, 0x21, 0x93, 0x02, 0xF4, 0x29, 0x24, 0xC7, 0xCA,
  438. 0x90, 0xB8, 0x9D, 0x24, 0xF7, 0x1B, 0x0A, 0xB6, 0x97, 0x82, 0x3D, 0x7D,
  439. 0xEB, 0x1A, 0xFF, 0x5B, 0x0E, 0x8E, 0x4A, 0x45, 0xD4, 0x9F, 0x7F, 0x53,
  440. 0x75, 0x7E, 0x19, 0x13
  441. };
  442. static const unsigned char dhtest_2048_256_Z[] = {
  443. 0x86, 0xC7, 0x0B, 0xF8, 0xD0, 0xBB, 0x81, 0xBB, 0x01, 0x07, 0x8A, 0x17,
  444. 0x21, 0x9C, 0xB7, 0xD2, 0x72, 0x03, 0xDB, 0x2A, 0x19, 0xC8, 0x77, 0xF1,
  445. 0xD1, 0xF1, 0x9F, 0xD7, 0xD7, 0x7E, 0xF2, 0x25, 0x46, 0xA6, 0x8F, 0x00,
  446. 0x5A, 0xD5, 0x2D, 0xC8, 0x45, 0x53, 0xB7, 0x8F, 0xC6, 0x03, 0x30, 0xBE,
  447. 0x51, 0xEA, 0x7C, 0x06, 0x72, 0xCA, 0xC1, 0x51, 0x5E, 0x4B, 0x35, 0xC0,
  448. 0x47, 0xB9, 0xA5, 0x51, 0xB8, 0x8F, 0x39, 0xDC, 0x26, 0xDA, 0x14, 0xA0,
  449. 0x9E, 0xF7, 0x47, 0x74, 0xD4, 0x7C, 0x76, 0x2D, 0xD1, 0x77, 0xF9, 0xED,
  450. 0x5B, 0xC2, 0xF1, 0x1E, 0x52, 0xC8, 0x79, 0xBD, 0x95, 0x09, 0x85, 0x04,
  451. 0xCD, 0x9E, 0xEC, 0xD8, 0xA8, 0xF9, 0xB3, 0xEF, 0xBD, 0x1F, 0x00, 0x8A,
  452. 0xC5, 0x85, 0x30, 0x97, 0xD9, 0xD1, 0x83, 0x7F, 0x2B, 0x18, 0xF7, 0x7C,
  453. 0xD7, 0xBE, 0x01, 0xAF, 0x80, 0xA7, 0xC7, 0xB5, 0xEA, 0x3C, 0xA5, 0x4C,
  454. 0xC0, 0x2D, 0x0C, 0x11, 0x6F, 0xEE, 0x3F, 0x95, 0xBB, 0x87, 0x39, 0x93,
  455. 0x85, 0x87, 0x5D, 0x7E, 0x86, 0x74, 0x7E, 0x67, 0x6E, 0x72, 0x89, 0x38,
  456. 0xAC, 0xBF, 0xF7, 0x09, 0x8E, 0x05, 0xBE, 0x4D, 0xCF, 0xB2, 0x40, 0x52,
  457. 0xB8, 0x3A, 0xEF, 0xFB, 0x14, 0x78, 0x3F, 0x02, 0x9A, 0xDB, 0xDE, 0x7F,
  458. 0x53, 0xFA, 0xE9, 0x20, 0x84, 0x22, 0x40, 0x90, 0xE0, 0x07, 0xCE, 0xE9,
  459. 0x4D, 0x4B, 0xF2, 0xBA, 0xCE, 0x9F, 0xFD, 0x4B, 0x57, 0xD2, 0xAF, 0x7C,
  460. 0x72, 0x4D, 0x0C, 0xAA, 0x19, 0xBF, 0x05, 0x01, 0xF6, 0xF1, 0x7B, 0x4A,
  461. 0xA1, 0x0F, 0x42, 0x5E, 0x3E, 0xA7, 0x60, 0x80, 0xB4, 0xB9, 0xD6, 0xB3,
  462. 0xCE, 0xFE, 0xA1, 0x15, 0xB2, 0xCE, 0xB8, 0x78, 0x9B, 0xB8, 0xA3, 0xB0,
  463. 0xEA, 0x87, 0xFE, 0xBE, 0x63, 0xB6, 0xC8, 0xF8, 0x46, 0xEC, 0x6D, 0xB0,
  464. 0xC2, 0x6C, 0x5D, 0x7C
  465. };
  466. typedef struct {
  467. DH *(*get_param) (void);
  468. const unsigned char *xA;
  469. size_t xA_len;
  470. const unsigned char *yA;
  471. size_t yA_len;
  472. const unsigned char *xB;
  473. size_t xB_len;
  474. const unsigned char *yB;
  475. size_t yB_len;
  476. const unsigned char *Z;
  477. size_t Z_len;
  478. } rfc5114_td;
  479. # define make_rfc5114_td(pre) { \
  480. DH_get_##pre, \
  481. dhtest_##pre##_xA, sizeof(dhtest_##pre##_xA), \
  482. dhtest_##pre##_yA, sizeof(dhtest_##pre##_yA), \
  483. dhtest_##pre##_xB, sizeof(dhtest_##pre##_xB), \
  484. dhtest_##pre##_yB, sizeof(dhtest_##pre##_yB), \
  485. dhtest_##pre##_Z, sizeof(dhtest_##pre##_Z) \
  486. }
  487. static const rfc5114_td rfctd[] = {
  488. make_rfc5114_td(1024_160),
  489. make_rfc5114_td(2048_224),
  490. make_rfc5114_td(2048_256)
  491. };
  492. static int rfc5114_test(void)
  493. {
  494. int i;
  495. DH *dhA = NULL;
  496. DH *dhB = NULL;
  497. unsigned char *Z1 = NULL;
  498. unsigned char *Z2 = NULL;
  499. const rfc5114_td *td = NULL;
  500. BIGNUM *priv_key = NULL, *pub_key = NULL;
  501. const BIGNUM *pub_key_tmp;
  502. for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) {
  503. td = rfctd + i;
  504. /* Set up DH structures setting key components */
  505. if (!TEST_ptr(dhA = td->get_param())
  506. || !TEST_ptr(dhB = td->get_param()))
  507. goto bad_err;
  508. if (!TEST_ptr(priv_key = BN_bin2bn(td->xA, td->xA_len, NULL))
  509. || !TEST_ptr(pub_key = BN_bin2bn(td->yA, td->yA_len, NULL))
  510. || !TEST_true(DH_set0_key(dhA, pub_key, priv_key)))
  511. goto bad_err;
  512. if (!TEST_ptr(priv_key = BN_bin2bn(td->xB, td->xB_len, NULL))
  513. || !TEST_ptr(pub_key = BN_bin2bn(td->yB, td->yB_len, NULL))
  514. || !TEST_true( DH_set0_key(dhB, pub_key, priv_key)))
  515. goto bad_err;
  516. priv_key = pub_key = NULL;
  517. if (!TEST_uint_eq(td->Z_len, (size_t)DH_size(dhA))
  518. || !TEST_uint_eq(td->Z_len, (size_t)DH_size(dhB)))
  519. goto err;
  520. if (!TEST_ptr(Z1 = OPENSSL_malloc(DH_size(dhA)))
  521. || !TEST_ptr(Z2 = OPENSSL_malloc(DH_size(dhB))))
  522. goto bad_err;
  523. /*
  524. * Work out shared secrets using both sides and compare with expected
  525. * values.
  526. */
  527. DH_get0_key(dhB, &pub_key_tmp, NULL);
  528. if (!TEST_int_ne(DH_compute_key(Z1, pub_key_tmp, dhA), -1))
  529. goto bad_err;
  530. DH_get0_key(dhA, &pub_key_tmp, NULL);
  531. if (!TEST_int_ne(DH_compute_key(Z2, pub_key_tmp, dhB), -1))
  532. goto bad_err;
  533. if (!TEST_mem_eq(Z1, td->Z_len, td->Z, td->Z_len)
  534. || !TEST_mem_eq(Z2, td->Z_len, td->Z, td->Z_len))
  535. goto err;
  536. DH_free(dhA);
  537. dhA = NULL;
  538. DH_free(dhB);
  539. dhB = NULL;
  540. OPENSSL_free(Z1);
  541. Z1 = NULL;
  542. OPENSSL_free(Z2);
  543. Z2 = NULL;
  544. }
  545. return 1;
  546. bad_err:
  547. DH_free(dhA);
  548. DH_free(dhB);
  549. BN_free(pub_key);
  550. BN_free(priv_key);
  551. OPENSSL_free(Z1);
  552. OPENSSL_free(Z2);
  553. TEST_error("Initialisation error RFC5114 set %d\n", i + 1);
  554. return 0;
  555. err:
  556. DH_free(dhA);
  557. DH_free(dhB);
  558. OPENSSL_free(Z1);
  559. OPENSSL_free(Z2);
  560. TEST_error("Test failed RFC5114 set %d\n", i + 1);
  561. return 0;
  562. }
  563. static int rfc7919_test(void)
  564. {
  565. DH *a = NULL, *b = NULL;
  566. const BIGNUM *apub_key = NULL, *bpub_key = NULL;
  567. unsigned char *abuf = NULL;
  568. unsigned char *bbuf = NULL;
  569. int i, alen, blen, aout, bout;
  570. int ret = 0;
  571. if (!TEST_ptr(a = DH_new_by_nid(NID_ffdhe2048)))
  572. goto err;
  573. if (!DH_check(a, &i))
  574. goto err;
  575. if (!TEST_false(i & DH_CHECK_P_NOT_PRIME)
  576. || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME)
  577. || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR)
  578. || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR)
  579. || !TEST_false(i))
  580. goto err;
  581. if (!DH_generate_key(a))
  582. goto err;
  583. DH_get0_key(a, &apub_key, NULL);
  584. /* now create another copy of the DH group for the peer */
  585. if (!TEST_ptr(b = DH_new_by_nid(NID_ffdhe2048)))
  586. goto err;
  587. if (!DH_generate_key(b))
  588. goto err;
  589. DH_get0_key(b, &bpub_key, NULL);
  590. alen = DH_size(a);
  591. if (!TEST_int_gt(alen, 0) || !TEST_ptr(abuf = OPENSSL_malloc(alen))
  592. || !TEST_true((aout = DH_compute_key(abuf, bpub_key, a)) != -1))
  593. goto err;
  594. blen = DH_size(b);
  595. if (!TEST_int_gt(blen, 0) || !TEST_ptr(bbuf = OPENSSL_malloc(blen))
  596. || !TEST_true((bout = DH_compute_key(bbuf, apub_key, b)) != -1))
  597. goto err;
  598. if (!TEST_true(aout >= 20)
  599. || !TEST_mem_eq(abuf, aout, bbuf, bout))
  600. goto err;
  601. ret = 1;
  602. err:
  603. OPENSSL_free(abuf);
  604. OPENSSL_free(bbuf);
  605. DH_free(a);
  606. DH_free(b);
  607. return ret;
  608. }
  609. static int prime_groups[] = {
  610. NID_ffdhe2048,
  611. NID_ffdhe3072,
  612. NID_ffdhe4096,
  613. NID_ffdhe6144,
  614. NID_ffdhe8192,
  615. NID_modp_2048,
  616. NID_modp_3072,
  617. NID_modp_4096,
  618. NID_modp_6144,
  619. };
  620. static int dh_test_prime_groups(int index)
  621. {
  622. int ok = 0;
  623. DH *dh = NULL;
  624. const BIGNUM *p, *q, *g;
  625. if (!TEST_ptr(dh = DH_new_by_nid(prime_groups[index])))
  626. goto err;
  627. DH_get0_pqg(dh, &p, &q, &g);
  628. if (!TEST_ptr(p) || !TEST_ptr(q) || !TEST_ptr(g))
  629. goto err;
  630. if (!TEST_int_eq(DH_get_nid(dh), prime_groups[index]))
  631. goto err;
  632. /* Since q is set there is no need for the private length to be set */
  633. if (!TEST_int_eq((int)DH_get_length(dh), 0))
  634. goto err;
  635. ok = 1;
  636. err:
  637. DH_free(dh);
  638. return ok;
  639. }
  640. static int dh_get_nid(void)
  641. {
  642. int ok = 0;
  643. const BIGNUM *p, *q, *g;
  644. BIGNUM *pcpy = NULL, *gcpy = NULL, *qcpy = NULL;
  645. DH *dh1 = DH_new_by_nid(NID_ffdhe2048);
  646. DH *dh2 = DH_new();
  647. if (!TEST_ptr(dh1)
  648. || !TEST_ptr(dh2))
  649. goto err;
  650. /* Set new DH parameters manually using a existing named group's p & g */
  651. DH_get0_pqg(dh1, &p, &q, &g);
  652. if (!TEST_ptr(p)
  653. || !TEST_ptr(q)
  654. || !TEST_ptr(g)
  655. || !TEST_ptr(pcpy = BN_dup(p))
  656. || !TEST_ptr(gcpy = BN_dup(g)))
  657. goto err;
  658. if (!TEST_true(DH_set0_pqg(dh2, pcpy, NULL, gcpy)))
  659. goto err;
  660. pcpy = gcpy = NULL;
  661. /* Test q is set if p and g are provided */
  662. if (!TEST_ptr(DH_get0_q(dh2)))
  663. goto err;
  664. /* Test that setting p & g manually returns that it is a named group */
  665. if (!TEST_int_eq(DH_get_nid(dh2), NID_ffdhe2048))
  666. goto err;
  667. /* Test that after changing g it is no longer a named group */
  668. if (!TEST_ptr(gcpy = BN_dup(BN_value_one())))
  669. goto err;
  670. if (!TEST_true(DH_set0_pqg(dh2, NULL, NULL, gcpy)))
  671. goto err;
  672. gcpy = NULL;
  673. if (!TEST_int_eq(DH_get_nid(dh2), NID_undef))
  674. goto err;
  675. /* Test that setting an incorrect q results in this not being a named group */
  676. if (!TEST_ptr(pcpy = BN_dup(p))
  677. || !TEST_ptr(qcpy = BN_dup(q))
  678. || !TEST_ptr(gcpy = BN_dup(g))
  679. || !TEST_int_eq(BN_add_word(qcpy, 2), 1)
  680. || !TEST_true(DH_set0_pqg(dh2, pcpy, qcpy, gcpy)))
  681. goto err;
  682. pcpy = qcpy = gcpy = NULL;
  683. if (!TEST_int_eq(DH_get_nid(dh2), NID_undef))
  684. goto err;
  685. ok = 1;
  686. err:
  687. BN_free(pcpy);
  688. BN_free(qcpy);
  689. BN_free(gcpy);
  690. DH_free(dh2);
  691. DH_free(dh1);
  692. return ok;
  693. }
  694. static const unsigned char dh_pub_der[] = {
  695. 0x30, 0x82, 0x02, 0x28, 0x30, 0x82, 0x01, 0x1b, 0x06, 0x09, 0x2a, 0x86,
  696. 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x03, 0x01, 0x30, 0x82, 0x01, 0x0c, 0x02,
  697. 0x82, 0x01, 0x01, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  698. 0xc9, 0x0f, 0xda, 0xa2, 0x21, 0x68, 0xc2, 0x34, 0xc4, 0xc6, 0x62, 0x8b,
  699. 0x80, 0xdc, 0x1c, 0xd1, 0x29, 0x02, 0x4e, 0x08, 0x8a, 0x67, 0xcc, 0x74,
  700. 0x02, 0x0b, 0xbe, 0xa6, 0x3b, 0x13, 0x9b, 0x22, 0x51, 0x4a, 0x08, 0x79,
  701. 0x8e, 0x34, 0x04, 0xdd, 0xef, 0x95, 0x19, 0xb3, 0xcd, 0x3a, 0x43, 0x1b,
  702. 0x30, 0x2b, 0x0a, 0x6d, 0xf2, 0x5f, 0x14, 0x37, 0x4f, 0xe1, 0x35, 0x6d,
  703. 0x6d, 0x51, 0xc2, 0x45, 0xe4, 0x85, 0xb5, 0x76, 0x62, 0x5e, 0x7e, 0xc6,
  704. 0xf4, 0x4c, 0x42, 0xe9, 0xa6, 0x37, 0xed, 0x6b, 0x0b, 0xff, 0x5c, 0xb6,
  705. 0xf4, 0x06, 0xb7, 0xed, 0xee, 0x38, 0x6b, 0xfb, 0x5a, 0x89, 0x9f, 0xa5,
  706. 0xae, 0x9f, 0x24, 0x11, 0x7c, 0x4b, 0x1f, 0xe6, 0x49, 0x28, 0x66, 0x51,
  707. 0xec, 0xe4, 0x5b, 0x3d, 0xc2, 0x00, 0x7c, 0xb8, 0xa1, 0x63, 0xbf, 0x05,
  708. 0x98, 0xda, 0x48, 0x36, 0x1c, 0x55, 0xd3, 0x9a, 0x69, 0x16, 0x3f, 0xa8,
  709. 0xfd, 0x24, 0xcf, 0x5f, 0x83, 0x65, 0x5d, 0x23, 0xdc, 0xa3, 0xad, 0x96,
  710. 0x1c, 0x62, 0xf3, 0x56, 0x20, 0x85, 0x52, 0xbb, 0x9e, 0xd5, 0x29, 0x07,
  711. 0x70, 0x96, 0x96, 0x6d, 0x67, 0x0c, 0x35, 0x4e, 0x4a, 0xbc, 0x98, 0x04,
  712. 0xf1, 0x74, 0x6c, 0x08, 0xca, 0x18, 0x21, 0x7c, 0x32, 0x90, 0x5e, 0x46,
  713. 0x2e, 0x36, 0xce, 0x3b, 0xe3, 0x9e, 0x77, 0x2c, 0x18, 0x0e, 0x86, 0x03,
  714. 0x9b, 0x27, 0x83, 0xa2, 0xec, 0x07, 0xa2, 0x8f, 0xb5, 0xc5, 0x5d, 0xf0,
  715. 0x6f, 0x4c, 0x52, 0xc9, 0xde, 0x2b, 0xcb, 0xf6, 0x95, 0x58, 0x17, 0x18,
  716. 0x39, 0x95, 0x49, 0x7c, 0xea, 0x95, 0x6a, 0xe5, 0x15, 0xd2, 0x26, 0x18,
  717. 0x98, 0xfa, 0x05, 0x10, 0x15, 0x72, 0x8e, 0x5a, 0x8a, 0xac, 0xaa, 0x68,
  718. 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x02, 0x01, 0x02, 0x02,
  719. 0x02, 0x04, 0x00, 0x03, 0x82, 0x01, 0x05, 0x00, 0x02, 0x82, 0x01, 0x00,
  720. 0x08, 0x87, 0x8a, 0x5f, 0x4f, 0x3b, 0xef, 0xe1, 0x77, 0x13, 0x3b, 0xd7,
  721. 0x58, 0x76, 0xc9, 0xeb, 0x7e, 0x2d, 0xcc, 0x7e, 0xed, 0xc5, 0xee, 0xf9,
  722. 0x2d, 0x55, 0xb0, 0xe2, 0x37, 0x8c, 0x51, 0x87, 0x6a, 0x8e, 0x0d, 0xb2,
  723. 0x08, 0xed, 0x4f, 0x88, 0x9b, 0x63, 0x19, 0x7a, 0x67, 0xa1, 0x61, 0xd8,
  724. 0x17, 0xa0, 0x2c, 0xdb, 0xc2, 0xfa, 0xb3, 0x4f, 0xe7, 0xcb, 0x16, 0xf2,
  725. 0xe7, 0xd0, 0x2c, 0xf8, 0xcc, 0x97, 0xd3, 0xe7, 0xae, 0xc2, 0x71, 0xd8,
  726. 0x2b, 0x12, 0x83, 0xe9, 0x5a, 0x45, 0xfe, 0x66, 0x5c, 0xa2, 0xb6, 0xce,
  727. 0x2f, 0x04, 0x05, 0xe7, 0xa7, 0xbc, 0xe5, 0x63, 0x1a, 0x93, 0x3d, 0x4d,
  728. 0xf4, 0x77, 0xdd, 0x2a, 0xc9, 0x51, 0x7b, 0xf5, 0x54, 0xa2, 0xab, 0x26,
  729. 0xee, 0x16, 0xd3, 0x83, 0x92, 0x85, 0x40, 0x67, 0xa3, 0xa9, 0x31, 0x16,
  730. 0x64, 0x45, 0x5a, 0x2a, 0x9d, 0xa8, 0x1a, 0x84, 0x2f, 0x59, 0x57, 0x6b,
  731. 0xbb, 0x51, 0x28, 0xbd, 0x91, 0x60, 0xd9, 0x8f, 0x54, 0x6a, 0xa0, 0x6b,
  732. 0xb2, 0xf6, 0x78, 0x79, 0xd2, 0x3a, 0x8f, 0xa6, 0x24, 0x7e, 0xe9, 0x6e,
  733. 0x66, 0x30, 0xed, 0xbf, 0x55, 0x71, 0x9c, 0x89, 0x81, 0xf0, 0xa7, 0xe7,
  734. 0x05, 0x87, 0x51, 0xc1, 0xff, 0xe5, 0xcf, 0x1f, 0x19, 0xe4, 0xeb, 0x7c,
  735. 0x1c, 0x1a, 0x58, 0xd5, 0x22, 0x3d, 0x31, 0x22, 0xc7, 0x8b, 0x60, 0xf5,
  736. 0xe8, 0x95, 0x73, 0xe0, 0x20, 0xe2, 0x4f, 0x03, 0x9e, 0x89, 0x34, 0x91,
  737. 0x5e, 0xda, 0x4f, 0x60, 0xff, 0xc9, 0x4f, 0x5a, 0x37, 0x1e, 0xb0, 0xed,
  738. 0x26, 0x4c, 0xa4, 0xc6, 0x26, 0xc9, 0xcc, 0xab, 0xd2, 0x1a, 0x3a, 0x82,
  739. 0x68, 0x03, 0x49, 0x8f, 0xb0, 0xb9, 0xc8, 0x48, 0x9d, 0xc7, 0xdf, 0x8b,
  740. 0x1c, 0xbf, 0xda, 0x89, 0x78, 0x6f, 0xd3, 0x62, 0xad, 0x35, 0xb9, 0xd3,
  741. 0x9b, 0xd0, 0x25, 0x65
  742. };
  743. /*
  744. * Load PKCS3 DH Parameters that contain an optional private value length.
  745. * Loading a named group should not overwrite the private value length field.
  746. */
  747. static int dh_load_pkcs3_namedgroup_privlen_test(void)
  748. {
  749. int ret, privlen = 0;
  750. EVP_PKEY *pkey = NULL;
  751. const unsigned char *p = dh_pub_der;
  752. ret = TEST_ptr(pkey = d2i_PUBKEY_ex(NULL, &p, sizeof(dh_pub_der),
  753. NULL, NULL))
  754. && TEST_true(EVP_PKEY_get_int_param(pkey, OSSL_PKEY_PARAM_DH_PRIV_LEN,
  755. &privlen))
  756. && TEST_int_eq(privlen, 1024);
  757. EVP_PKEY_free(pkey);
  758. return ret;
  759. }
  760. #endif
  761. int setup_tests(void)
  762. {
  763. #ifdef OPENSSL_NO_DH
  764. TEST_note("No DH support");
  765. #else
  766. ADD_TEST(dh_test);
  767. ADD_TEST(dh_computekey_range_test);
  768. ADD_TEST(rfc5114_test);
  769. ADD_TEST(rfc7919_test);
  770. ADD_ALL_TESTS(dh_test_prime_groups, OSSL_NELEM(prime_groups));
  771. ADD_TEST(dh_get_nid);
  772. ADD_TEST(dh_load_pkcs3_namedgroup_privlen_test);
  773. #endif
  774. return 1;
  775. }