enginetest.c@ 94403

最後變更在這個檔案從94403是 94320,由 vboxsync 提交於 3 年前
libs/openssl-3.0.1: Export to OSE and fix copyright headers in Makefiles, bugref:10128
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1	/*
2	* Copyright 2000-2021 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	/* 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
28	static void display_engine_list(void)
29	{
30	ENGINE *h;
31	int loop;
32
33	loop = 0;
34	for (h = ENGINE_get_first(); h != NULL; h = ENGINE_get_next(h)) {
35	TEST_info("#%d: id = \"%s\", name = \"%s\"",
36	loop++, ENGINE_get_id(h), ENGINE_get_name(h));
37	}
38
39	/*
40	* ENGINE_get_first() increases the struct_ref counter, so we must call
41	* ENGINE_free() to decrease it again
42	*/
43	ENGINE_free(h);
44	}
45
46	#define NUMTOADD 512
47
48	static int test_engines(void)
49	{
50	ENGINE *block[NUMTOADD];
51	char *eid[NUMTOADD];
52	char *ename[NUMTOADD];
53	char buf[256];
54	ENGINE *ptr;
55	int loop;
56	int to_return = 0;
57	ENGINE *new_h1 = NULL;
58	ENGINE *new_h2 = NULL;
59	ENGINE *new_h3 = NULL;
60	ENGINE *new_h4 = NULL;
61
62	memset(block, 0, sizeof(block));
63	if (!TEST_ptr(new_h1 = ENGINE_new())
64	\|\| !TEST_true(ENGINE_set_id(new_h1, "test_id0"))
65	\|\| !TEST_true(ENGINE_set_name(new_h1, "First test item"))
66	\|\| !TEST_ptr(new_h2 = ENGINE_new())
67	\|\| !TEST_true(ENGINE_set_id(new_h2, "test_id1"))
68	\|\| !TEST_true(ENGINE_set_name(new_h2, "Second test item"))
69	\|\| !TEST_ptr(new_h3 = ENGINE_new())
70	\|\| !TEST_true(ENGINE_set_id(new_h3, "test_id2"))
71	\|\| !TEST_true(ENGINE_set_name(new_h3, "Third test item"))
72	\|\| !TEST_ptr(new_h4 = ENGINE_new())
73	\|\| !TEST_true(ENGINE_set_id(new_h4, "test_id3"))
74	\|\| !TEST_true(ENGINE_set_name(new_h4, "Fourth test item")))
75	goto end;
76	TEST_info("Engines:");
77	display_engine_list();
78
79	if (!TEST_true(ENGINE_add(new_h1)))
80	goto end;
81	TEST_info("Engines:");
82	display_engine_list();
83
84	ptr = ENGINE_get_first();
85	if (!TEST_true(ENGINE_remove(ptr)))
86	goto end;
87	ENGINE_free(ptr);
88	TEST_info("Engines:");
89	display_engine_list();
90
91	if (!TEST_true(ENGINE_add(new_h3))
92	\|\| !TEST_true(ENGINE_add(new_h2)))
93	goto end;
94	TEST_info("Engines:");
95	display_engine_list();
96
97	if (!TEST_true(ENGINE_remove(new_h2)))
98	goto end;
99	TEST_info("Engines:");
100	display_engine_list();
101
102	if (!TEST_true(ENGINE_add(new_h4)))
103	goto end;
104	TEST_info("Engines:");
105	display_engine_list();
106
107	/* Should fail. */
108	if (!TEST_false(ENGINE_add(new_h3)))
109	goto end;
110	ERR_clear_error();
111
112	/* Should fail. */
113	if (!TEST_false(ENGINE_remove(new_h2)))
114	goto end;
115	ERR_clear_error();
116
117	if (!TEST_true(ENGINE_remove(new_h3)))
118	goto end;
119	TEST_info("Engines:");
120	display_engine_list();
121
122	if (!TEST_true(ENGINE_remove(new_h4)))
123	goto end;
124	TEST_info("Engines:");
125	display_engine_list();
126
127	/*
128	* At this point, we should have an empty list, unless some hardware
129	* support engine got added. However, since we don't allow the config
130	* file to be loaded and don't otherwise load any built in engines,
131	* that is unlikely. Still, we check, if for nothing else, then to
132	* notify that something is a little off (and might mean that \|new_h1\|
133	* wasn't unloaded when it should have)
134	*/
135	if ((ptr = ENGINE_get_first()) != NULL) {
136	if (!ENGINE_remove(ptr))
137	TEST_info("Remove failed - probably no hardware support present");
138	}
139	ENGINE_free(ptr);
140	TEST_info("Engines:");
141	display_engine_list();
142
143	if (!TEST_true(ENGINE_add(new_h1))
144	\|\| !TEST_true(ENGINE_remove(new_h1)))
145	goto end;
146
147	TEST_info("About to beef up the engine-type list");
148	for (loop = 0; loop < NUMTOADD; loop++) {
149	sprintf(buf, "id%d", loop);
150	eid[loop] = OPENSSL_strdup(buf);
151	sprintf(buf, "Fake engine type %d", loop);
152	ename[loop] = OPENSSL_strdup(buf);
153	if (!TEST_ptr(block[loop] = ENGINE_new())
154	\|\| !TEST_true(ENGINE_set_id(block[loop], eid[loop]))
155	\|\| !TEST_true(ENGINE_set_name(block[loop], ename[loop])))
156	goto end;
157	}
158	for (loop = 0; loop < NUMTOADD; loop++) {
159	if (!TEST_true(ENGINE_add(block[loop]))) {
160	test_note("Adding stopped at %d, (%s,%s)",
161	loop, ENGINE_get_id(block[loop]),
162	ENGINE_get_name(block[loop]));
163	goto cleanup_loop;
164	}
165	}
166	cleanup_loop:
167	TEST_info("About to empty the engine-type list");
168	while ((ptr = ENGINE_get_first()) != NULL) {
169	if (!TEST_true(ENGINE_remove(ptr)))
170	goto end;
171	ENGINE_free(ptr);
172	}
173	for (loop = 0; loop < NUMTOADD; loop++) {
174	OPENSSL_free(eid[loop]);
175	OPENSSL_free(ename[loop]);
176	}
177	to_return = 1;
178
179	end:
180	ENGINE_free(new_h1);
181	ENGINE_free(new_h2);
182	ENGINE_free(new_h3);
183	ENGINE_free(new_h4);
184	for (loop = 0; loop < NUMTOADD; loop++)
185	ENGINE_free(block[loop]);
186	return to_return;
187	}
188
189	/* Test EVP_PKEY method */
190	static EVP_PKEY_METHOD *test_rsa = NULL;
191
192	static int called_encrypt = 0;
193
194	/* Test function to check operation has been redirected */
195	static int test_encrypt(EVP_PKEY_CTX ctx, unsigned char sig,
196	size_t siglen, const unsigned char tbs, size_t tbslen)
197	{
198	called_encrypt = 1;
199	return 1;
200	}
201
202	static int test_pkey_meths(ENGINE e, EVP_PKEY_METHOD *pmeth,
203	const int **pnids, int nid)
204	{
205	static const int rnid = EVP_PKEY_RSA;
206	if (pmeth == NULL) {
207	*pnids = &rnid;
208	return 1;
209	}
210
211	if (nid == EVP_PKEY_RSA) {
212	*pmeth = test_rsa;
213	return 1;
214	}
215
216	*pmeth = NULL;
217	return 0;
218	}
219
220	/* Return a test EVP_PKEY value */
221
222	static EVP_PKEY *get_test_pkey(void)
223	{
224	static unsigned char n[] =
225	"\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
226	"\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
227	"\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
228	"\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
229	"\xF5";
230	static unsigned char e[] = "\x11";
231
232	RSA *rsa = RSA_new();
233	EVP_PKEY *pk = EVP_PKEY_new();
234
235	if (rsa == NULL \|\| pk == NULL \|\| !EVP_PKEY_assign_RSA(pk, rsa)) {
236	RSA_free(rsa);
237	EVP_PKEY_free(pk);
238	return NULL;
239	}
240
241	if (!RSA_set0_key(rsa, BN_bin2bn(n, sizeof(n)-1, NULL),
242	BN_bin2bn(e, sizeof(e)-1, NULL), NULL)) {
243	EVP_PKEY_free(pk);
244	return NULL;
245	}
246
247	return pk;
248	}
249
250	static int test_redirect(void)
251	{
252	const unsigned char pt[] = "Hello World\n";
253	unsigned char *tmp = NULL;
254	size_t len;
255	EVP_PKEY_CTX *ctx = NULL;
256	ENGINE *e = NULL;
257	EVP_PKEY *pkey = NULL;
258
259	int to_return = 0;
260
261	if (!TEST_ptr(pkey = get_test_pkey()))
262	goto err;
263
264	len = EVP_PKEY_get_size(pkey);
265	if (!TEST_ptr(tmp = OPENSSL_malloc(len)))
266	goto err;
267
268	if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL)))
269	goto err;
270	TEST_info("EVP_PKEY_encrypt test: no redirection");
271	/* Encrypt some data: should succeed but not be redirected */
272	if (!TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
273	\|\| !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
274	\|\| !TEST_false(called_encrypt))
275	goto err;
276	EVP_PKEY_CTX_free(ctx);
277	ctx = NULL;
278
279	/* Create a test ENGINE */
280	if (!TEST_ptr(e = ENGINE_new())
281	\|\| !TEST_true(ENGINE_set_id(e, "Test redirect engine"))
282	\|\| !TEST_true(ENGINE_set_name(e, "Test redirect engine")))
283	goto err;
284
285	/*
286	* Try to create a context for this engine and test key.
287	* Try setting test key engine. Both should fail because the
288	* engine has no public key methods.
289	*/
290	if (!TEST_ptr_null(ctx = EVP_PKEY_CTX_new(pkey, e))
291	\|\| !TEST_int_le(EVP_PKEY_set1_engine(pkey, e), 0))
292	goto err;
293
294	/* Setup an empty test EVP_PKEY_METHOD and set callback to return it */
295	if (!TEST_ptr(test_rsa = EVP_PKEY_meth_new(EVP_PKEY_RSA, 0)))
296	goto err;
297	ENGINE_set_pkey_meths(e, test_pkey_meths);
298
299	/* Getting a context for test ENGINE should now succeed */
300	if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, e)))
301	goto err;
302	/* Encrypt should fail because operation is not supported */
303	if (!TEST_int_le(EVP_PKEY_encrypt_init(ctx), 0))
304	goto err;
305	EVP_PKEY_CTX_free(ctx);
306	ctx = NULL;
307
308	/* Add test encrypt operation to method */
309	EVP_PKEY_meth_set_encrypt(test_rsa, 0, test_encrypt);
310
311	TEST_info("EVP_PKEY_encrypt test: redirection via EVP_PKEY_CTX_new()");
312	if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, e)))
313	goto err;
314	/* Encrypt some data: should succeed and be redirected */
315	if (!TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
316	\|\| !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
317	\|\| !TEST_true(called_encrypt))
318	goto err;
319
320	EVP_PKEY_CTX_free(ctx);
321	ctx = NULL;
322	called_encrypt = 0;
323
324	/* Create context with default engine: should not be redirected */
325	if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL))
326	\|\| !TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
327	\|\| !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
328	\|\| !TEST_false(called_encrypt))
329	goto err;
330
331	EVP_PKEY_CTX_free(ctx);
332	ctx = NULL;
333
334	/* Set engine explicitly for test key */
335	if (!TEST_true(EVP_PKEY_set1_engine(pkey, e)))
336	goto err;
337
338	TEST_info("EVP_PKEY_encrypt test: redirection via EVP_PKEY_set1_engine()");
339
340	/* Create context with default engine: should be redirected now */
341	if (!TEST_ptr(ctx = EVP_PKEY_CTX_new(pkey, NULL))
342	\|\| !TEST_int_gt(EVP_PKEY_encrypt_init(ctx), 0)
343	\|\| !TEST_int_gt(EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)), 0)
344	\|\| !TEST_true(called_encrypt))
345	goto err;
346
347	to_return = 1;
348
349	err:
350	EVP_PKEY_CTX_free(ctx);
351	EVP_PKEY_free(pkey);
352	ENGINE_free(e);
353	OPENSSL_free(tmp);
354	return to_return;
355	}
356
357	static int test_x509_dup_w_engine(void)
358	{
359	ENGINE *e = NULL;
360	X509 cert = NULL, dupcert = NULL;
361	X509_PUBKEY pubkey, duppubkey = NULL;
362	int ret = 0;
363	BIO *b = NULL;
364	RSA_METHOD *rsameth = NULL;
365
366	if (!TEST_ptr(b = BIO_new_file(test_get_argument(0), "r"))
367	\|\| !TEST_ptr(cert = PEM_read_bio_X509(b, NULL, NULL, NULL)))
368	goto err;
369
370	/* Dup without an engine */
371	if (!TEST_ptr(dupcert = X509_dup(cert)))
372	goto err;
373	X509_free(dupcert);
374	dupcert = NULL;
375
376	if (!TEST_ptr(pubkey = X509_get_X509_PUBKEY(cert))
377	\|\| !TEST_ptr(duppubkey = X509_PUBKEY_dup(pubkey))
378	\|\| !TEST_ptr_ne(duppubkey, pubkey)
379	\|\| !TEST_ptr_ne(X509_PUBKEY_get0(duppubkey), X509_PUBKEY_get0(pubkey)))
380	goto err;
381
382	X509_PUBKEY_free(duppubkey);
383	duppubkey = NULL;
384
385	X509_free(cert);
386	cert = NULL;
387
388	/* Create a test ENGINE */
389	if (!TEST_ptr(e = ENGINE_new())
390	\|\| !TEST_true(ENGINE_set_id(e, "Test dummy engine"))
391	\|\| !TEST_true(ENGINE_set_name(e, "Test dummy engine")))
392	goto err;
393
394	if (!TEST_ptr(rsameth = RSA_meth_dup(RSA_get_default_method())))
395	goto err;
396
397	ENGINE_set_RSA(e, rsameth);
398
399	if (!TEST_true(ENGINE_set_default_RSA(e)))
400	goto err;
401
402	if (!TEST_int_ge(BIO_seek(b, 0), 0)
403	\|\| !TEST_ptr(cert = PEM_read_bio_X509(b, NULL, NULL, NULL)))
404	goto err;
405
406	/* Dup with an engine set on the key */
407	if (!TEST_ptr(dupcert = X509_dup(cert)))
408	goto err;
409
410	if (!TEST_ptr(pubkey = X509_get_X509_PUBKEY(cert))
411	\|\| !TEST_ptr(duppubkey = X509_PUBKEY_dup(pubkey))
412	\|\| !TEST_ptr_ne(duppubkey, pubkey)
413	\|\| !TEST_ptr_ne(X509_PUBKEY_get0(duppubkey), X509_PUBKEY_get0(pubkey)))
414	goto err;
415
416	ret = 1;
417
418	err:
419	X509_free(cert);
420	X509_free(dupcert);
421	X509_PUBKEY_free(duppubkey);
422	if (e != NULL) {
423	ENGINE_unregister_RSA(e);
424	ENGINE_free(e);
425	}
426	RSA_meth_free(rsameth);
427	BIO_free(b);
428	return ret;
429	}
430	#endif
431
432	int global_init(void)
433	{
434	/*
435	* If the config file gets loaded, the dynamic engine will be loaded,
436	* and that interferes with our test above.
437	*/
438	return OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL);
439	}
440
441	OPT_TEST_DECLARE_USAGE("certfile\n")
442
443	int setup_tests(void)
444	{
445	#ifdef OPENSSL_NO_ENGINE
446	TEST_note("No ENGINE support");
447	#else
448	int n;
449
450	if (!test_skip_common_options()) {
451	TEST_error("Error parsing test options\n");
452	return 0;
453	}
454
455	n = test_get_argument_count();
456	if (n == 0)
457	return 0;
458
459	ADD_TEST(test_engines);
460	ADD_TEST(test_redirect);
461	ADD_TEST(test_x509_dup_w_engine);
462	#endif
463	return 1;
464	}

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