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source: vbox/trunk/src/libs/openssl-3.1.5/test/enginetest.c

Last change on this file was 104078, checked in by vboxsync, 2 months ago

openssl-3.1.5: Applied and adjusted our OpenSSL changes to 3.1.4. bugref:10638
File size: 13.0 KB
Line 
1/*
2 * Copyright 2000-2022 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/* We need to use some deprecated APIs */
11#define OPENSSL_SUPPRESS_DEPRECATED
12
13#include <stdio.h>
14#include <string.h>
15#include <stdlib.h>
16#include <openssl/e_os2.h>
17
18# include "testutil.h"
19
20#ifndef OPENSSL_NO_ENGINE
21# include <openssl/buffer.h>
22# include <openssl/crypto.h>
23# include <openssl/engine.h>
24# include <openssl/rsa.h>
25# include <openssl/err.h>
26# include <openssl/x509.h>
27# include <openssl/pem.h>
28
29static void display_engine_list(void)
30{
31 ENGINE *h;
32 int loop;
33
34 loop = 0;
35 for (h = ENGINE_get_first(); h != NULL; h = ENGINE_get_next(h)) {
36 TEST_info("#%d: id = \"%s\", name = \"%s\"",
37 loop++, ENGINE_get_id(h), ENGINE_get_name(h));
38 }
39
40 /*
41 * ENGINE_get_first() increases the struct_ref counter, so we must call
42 * ENGINE_free() to decrease it again
43 */
44 ENGINE_free(h);
45}
46
47#define NUMTOADD 512
48
49static int test_engines(void)
50{
51 ENGINE *block[NUMTOADD];
52 char *eid[NUMTOADD];
53 char *ename[NUMTOADD];
54 char buf[256];
55 ENGINE *ptr;
56 int loop;
57 int to_return = 0;
58 ENGINE *new_h1 = NULL;
59 ENGINE *new_h2 = NULL;
60 ENGINE *new_h3 = NULL;
61 ENGINE *new_h4 = NULL;
62
63 memset(block, 0, sizeof(block));
64 if (!TEST_ptr(new_h1 = ENGINE_new())
65 || !TEST_true(ENGINE_set_id(new_h1, "test_id0"))
66 || !TEST_true(ENGINE_set_name(new_h1, "First test item"))
67 || !TEST_ptr(new_h2 = ENGINE_new())
68 || !TEST_true(ENGINE_set_id(new_h2, "test_id1"))
69 || !TEST_true(ENGINE_set_name(new_h2, "Second test item"))
70 || !TEST_ptr(new_h3 = ENGINE_new())
71 || !TEST_true(ENGINE_set_id(new_h3, "test_id2"))
72 || !TEST_true(ENGINE_set_name(new_h3, "Third test item"))
73 || !TEST_ptr(new_h4 = ENGINE_new())
74 || !TEST_true(ENGINE_set_id(new_h4, "test_id3"))
75 || !TEST_true(ENGINE_set_name(new_h4, "Fourth test item")))
76 goto end;
77 TEST_info("Engines:");
78 display_engine_list();
79
80 if (!TEST_true(ENGINE_add(new_h1)))
81 goto end;
82 TEST_info("Engines:");
83 display_engine_list();
84
85 ptr = ENGINE_get_first();
86 if (!TEST_true(ENGINE_remove(ptr)))
87 goto end;
88 ENGINE_free(ptr);
89 TEST_info("Engines:");
90 display_engine_list();
91
92 if (!TEST_true(ENGINE_add(new_h3))
93 || !TEST_true(ENGINE_add(new_h2)))
94 goto end;
95 TEST_info("Engines:");
96 display_engine_list();
97
98 if (!TEST_true(ENGINE_remove(new_h2)))
99 goto end;
100 TEST_info("Engines:");
101 display_engine_list();
102
103 if (!TEST_true(ENGINE_add(new_h4)))
104 goto end;
105 TEST_info("Engines:");
106 display_engine_list();
107
108 /* Should fail. */
109 if (!TEST_false(ENGINE_add(new_h3)))
110 goto end;
111 ERR_clear_error();
112
113 /* Should fail. */
114 if (!TEST_false(ENGINE_remove(new_h2)))
115 goto end;
116 ERR_clear_error();
117
118 if (!TEST_true(ENGINE_remove(new_h3)))
119 goto end;
120 TEST_info("Engines:");
121 display_engine_list();
122
123 if (!TEST_true(ENGINE_remove(new_h4)))
124 goto end;
125 TEST_info("Engines:");
126 display_engine_list();
127
128 /*
129 * At this point, we should have an empty list, unless some hardware
130 * support engine got added. However, since we don't allow the config
131 * file to be loaded and don't otherwise load any built in engines,
132 * that is unlikely. Still, we check, if for nothing else, then to
133 * notify that something is a little off (and might mean that |new_h1|
134 * wasn't unloaded when it should have)
135 */
136 if ((ptr = ENGINE_get_first()) != NULL) {
137 if (!ENGINE_remove(ptr))
138 TEST_info("Remove failed - probably no hardware support present");
139 }
140 ENGINE_free(ptr);
141 TEST_info("Engines:");
142 display_engine_list();
143
144 if (!TEST_true(ENGINE_add(new_h1))
145 || !TEST_true(ENGINE_remove(new_h1)))
146 goto end;
147
148 TEST_info("About to beef up the engine-type list");
149 for (loop = 0; loop < NUMTOADD; loop++) {
150 sprintf(buf, "id%d", loop);
151 eid[loop] = OPENSSL_strdup(buf);
152 sprintf(buf, "Fake engine type %d", loop);
153 ename[loop] = OPENSSL_strdup(buf);
154 if (!TEST_ptr(block[loop] = ENGINE_new())
155 || !TEST_true(ENGINE_set_id(block[loop], eid[loop]))
156 || !TEST_true(ENGINE_set_name(block[loop], ename[loop])))
157 goto end;
158 }
159 for (loop = 0; loop < NUMTOADD; loop++) {
160 if (!TEST_true(ENGINE_add(block[loop]))) {
161 test_note("Adding stopped at %d, (%s,%s)",
162 loop, ENGINE_get_id(block[loop]),
163 ENGINE_get_name(block[loop]));
164 goto cleanup_loop;
165 }
166 }
167 cleanup_loop:
168 TEST_info("About to empty the engine-type list");
169 while ((ptr = ENGINE_get_first()) != NULL) {
170 if (!TEST_true(ENGINE_remove(ptr)))
171 goto end;
172 ENGINE_free(ptr);
173 }
174 for (loop = 0; loop < NUMTOADD; loop++) {
175 OPENSSL_free(eid[loop]);
176 OPENSSL_free(ename[loop]);
177 }
178 to_return = 1;
179
180 end:
181 ENGINE_free(new_h1);
182 ENGINE_free(new_h2);
183 ENGINE_free(new_h3);
184 ENGINE_free(new_h4);
185 for (loop = 0; loop < NUMTOADD; loop++)
186 ENGINE_free(block[loop]);
187 return to_return;
188}
189
190/* Test EVP_PKEY method */
191static EVP_PKEY_METHOD *test_rsa = NULL;
192
193static int called_encrypt = 0;
194
195/* Test function to check operation has been redirected */
196static int test_encrypt(EVP_PKEY_CTX *ctx, unsigned char *sig,
197 size_t *siglen, const unsigned char *tbs, size_t tbslen)
198{
199 called_encrypt = 1;
200 return 1;
201}
202
203static int test_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
204 const int **pnids, int nid)
205{
206 static const int rnid = EVP_PKEY_RSA;
207 if (pmeth == NULL) {
208 *pnids = &rnid;
209 return 1;
210 }
211
212 if (nid == EVP_PKEY_RSA) {
213 *pmeth = test_rsa;
214 return 1;
215 }
216
217 *pmeth = NULL;
218 return 0;
219}
220
221/* Return a test EVP_PKEY value */
222
223static EVP_PKEY *get_test_pkey(void)
224{
225 static unsigned char n[] =
226 "\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
227 "\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
228 "\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
229 "\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
230 "\xF5";
231 static unsigned char e[] = "\x11";
232
233 RSA *rsa = RSA_new();
234 EVP_PKEY *pk = EVP_PKEY_new();
235
236 if (rsa == NULL || pk == NULL || !EVP_PKEY_assign_RSA(pk, rsa)) {
237 RSA_free(rsa);
238 EVP_PKEY_free(pk);
239 return NULL;
240 }
241
242 if (!RSA_set0_key(rsa, BN_bin2bn(n, sizeof(n)-1, NULL),
243 BN_bin2bn(e, sizeof(e)-1, NULL), NULL)) {
244 EVP_PKEY_free(pk);
245 return NULL;
246 }
247
248 return pk;
249}
250
251static int test_redirect(void)
252{
253 const unsigned char pt[] = "Hello World\n";
254 unsigned char *tmp = NULL;
255 size_t len;
256 EVP_PKEY_CTX *ctx = NULL;
257 ENGINE *e = NULL;
258 EVP_PKEY *pkey = NULL;
259
260 int to_return = 0;
261
262 if (!TEST_ptr(pkey = get_test_pkey()))
263 goto err;
264
265 len = EVP_PKEY_get_size(pkey);
266 if (!TEST_ptr(tmp = OPENSSL_malloc(len)))
267 goto err;
268
269 if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL)))
270 goto err;
271 TEST_info("EVP_PKEY_encrypt test: no redirection");
272 /* Encrypt some data: should succeed but not be redirected */
273 if (!TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
274 || !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
275 || !TEST_false(called_encrypt))
276 goto err;
277 EVP_PKEY_CTX_free(ctx);
278 ctx = NULL;
279
280 /* Create a test ENGINE */
281 if (!TEST_ptr(e = ENGINE_new())
282 || !TEST_true(ENGINE_set_id(e, "Test redirect engine"))
283 || !TEST_true(ENGINE_set_name(e, "Test redirect engine")))
284 goto err;
285
286 /*
287 * Try to create a context for this engine and test key.
288 * Try setting test key engine. Both should fail because the
289 * engine has no public key methods.
290 */
291 if (!TEST_ptr_null(ctx = EVP_PKEY_CTX_new(pkey, e))
292 || !TEST_int_le(EVP_PKEY_set1_engine(pkey, e), 0))
293 goto err;
294
295 /* Setup an empty test EVP_PKEY_METHOD and set callback to return it */
296 if (!TEST_ptr(test_rsa = EVP_PKEY_meth_new(EVP_PKEY_RSA, 0)))
297 goto err;
298 ENGINE_set_pkey_meths(e, test_pkey_meths);
299
300 /* Getting a context for test ENGINE should now succeed */
301 if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, e)))
302 goto err;
303 /* Encrypt should fail because operation is not supported */
304 if (!TEST_int_le(EVP_PKEY_encrypt_init(ctx), 0))
305 goto err;
306 EVP_PKEY_CTX_free(ctx);
307 ctx = NULL;
308
309 /* Add test encrypt operation to method */
310 EVP_PKEY_meth_set_encrypt(test_rsa, 0, test_encrypt);
311
312 TEST_info("EVP_PKEY_encrypt test: redirection via EVP_PKEY_CTX_new()");
313 if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, e)))
314 goto err;
315 /* Encrypt some data: should succeed and be redirected */
316 if (!TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
317 || !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
318 || !TEST_true(called_encrypt))
319 goto err;
320
321 EVP_PKEY_CTX_free(ctx);
322 ctx = NULL;
323 called_encrypt = 0;
324
325 /* Create context with default engine: should not be redirected */
326 if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL))
327 || !TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
328 || !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
329 || !TEST_false(called_encrypt))
330 goto err;
331
332 EVP_PKEY_CTX_free(ctx);
333 ctx = NULL;
334
335 /* Set engine explicitly for test key */
336 if (!TEST_true(EVP_PKEY_set1_engine(pkey, e)))
337 goto err;
338
339 TEST_info("EVP_PKEY_encrypt test: redirection via EVP_PKEY_set1_engine()");
340
341 /* Create context with default engine: should be redirected now */
342 if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL))
343 || !TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
344 || !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
345 || !TEST_true(called_encrypt))
346 goto err;
347
348 to_return = 1;
349
350 err:
351 EVP_PKEY_CTX_free(ctx);
352 EVP_PKEY_free(pkey);
353 ENGINE_free(e);
354 OPENSSL_free(tmp);
355 return to_return;
356}
357
358static int test_x509_dup_w_engine(void)
359{
360 ENGINE *e = NULL;
361 X509 *cert = NULL, *dupcert = NULL;
362 X509_PUBKEY *pubkey, *duppubkey = NULL;
363 int ret = 0;
364 BIO *b = NULL;
365 RSA_METHOD *rsameth = NULL;
366
367 if (!TEST_ptr(b = BIO_new_file(test_get_argument(0), "r"))
368 || !TEST_ptr(cert = PEM_read_bio_X509(b, NULL, NULL, NULL)))
369 goto err;
370
371 /* Dup without an engine */
372 if (!TEST_ptr(dupcert = X509_dup(cert)))
373 goto err;
374 X509_free(dupcert);
375 dupcert = NULL;
376
377 if (!TEST_ptr(pubkey = X509_get_X509_PUBKEY(cert))
378 || !TEST_ptr(duppubkey = X509_PUBKEY_dup(pubkey))
379 || !TEST_ptr_ne(duppubkey, pubkey)
380 || !TEST_ptr_ne(X509_PUBKEY_get0(duppubkey), X509_PUBKEY_get0(pubkey)))
381 goto err;
382
383 X509_PUBKEY_free(duppubkey);
384 duppubkey = NULL;
385
386 X509_free(cert);
387 cert = NULL;
388
389 /* Create a test ENGINE */
390 if (!TEST_ptr(e = ENGINE_new())
391 || !TEST_true(ENGINE_set_id(e, "Test dummy engine"))
392 || !TEST_true(ENGINE_set_name(e, "Test dummy engine")))
393 goto err;
394
395 if (!TEST_ptr(rsameth = RSA_meth_dup(RSA_get_default_method())))
396 goto err;
397
398 ENGINE_set_RSA(e, rsameth);
399
400 if (!TEST_true(ENGINE_set_default_RSA(e)))
401 goto err;
402
403 if (!TEST_int_ge(BIO_seek(b, 0), 0)
404 || !TEST_ptr(cert = PEM_read_bio_X509(b, NULL, NULL, NULL)))
405 goto err;
406
407 /* Dup with an engine set on the key */
408 if (!TEST_ptr(dupcert = X509_dup(cert)))
409 goto err;
410
411 if (!TEST_ptr(pubkey = X509_get_X509_PUBKEY(cert))
412 || !TEST_ptr(duppubkey = X509_PUBKEY_dup(pubkey))
413 || !TEST_ptr_ne(duppubkey, pubkey)
414 || !TEST_ptr_ne(X509_PUBKEY_get0(duppubkey), X509_PUBKEY_get0(pubkey)))
415 goto err;
416
417 ret = 1;
418
419 err:
420 X509_free(cert);
421 X509_free(dupcert);
422 X509_PUBKEY_free(duppubkey);
423 if (e != NULL) {
424 ENGINE_unregister_RSA(e);
425 ENGINE_free(e);
426 }
427 RSA_meth_free(rsameth);
428 BIO_free(b);
429 return ret;
430}
431#endif
432
433int global_init(void)
434{
435 /*
436 * If the config file gets loaded, the dynamic engine will be loaded,
437 * and that interferes with our test above.
438 */
439 return OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL);
440}
441
442OPT_TEST_DECLARE_USAGE("certfile\n")
443
444int setup_tests(void)
445{
446#ifdef OPENSSL_NO_ENGINE
447 TEST_note("No ENGINE support");
448#else
449 int n;
450
451 if (!test_skip_common_options()) {
452 TEST_error("Error parsing test options\n");
453 return 0;
454 }
455
456 n = test_get_argument_count();
457 if (n == 0)
458 return 0;
459
460 ADD_TEST(test_engines);
461 ADD_TEST(test_redirect);
462 ADD_TEST(test_x509_dup_w_engine);
463#endif
464 return 1;
465}
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