params_test.c@ 97673

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libs/openssl-3.0.1: Export to OSE and fix copyright headers in Makefiles, bugref:10128
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1	/*
2	* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3	*
4	* Licensed under the Apache License 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	* https://www.openssl.org/source/license.html
8	* or in the file LICENSE in the source distribution.
9	*/
10
11	/*
12	* This program tests the use of OSSL_PARAM, currently in raw form.
13	*/
14
15	#include <string.h>
16	#include <openssl/bn.h>
17	#include <openssl/core.h>
18	#include <openssl/params.h>
19	#include "internal/numbers.h"
20	#include "internal/nelem.h"
21	#include "testutil.h"
22
23	/*-
24	* PROVIDER SECTION
25	* ================
26	*
27	* Even though it's not necessarily ONLY providers doing this part,
28	* they are naturally going to be the most common users of
29	* set_params and get_params functions.
30	*/
31
32	/*
33	* In real use cases, setters and getters would take an object with
34	* which the parameters are associated. This structure is a cheap
35	* simulation.
36	*/
37	struct object_st {
38	/*
39	* Documented as a native integer, of the size given by sizeof(int).
40	* Assumed data type OSSL_PARAM_INTEGER
41	*/
42	int p1;
43	/*
44	* Documented as a native double, of the size given by sizeof(double).
45	* Assumed data type OSSL_PARAM_REAL
46	*/
47	double p2;
48	/*
49	* Documented as an arbitrarly large unsigned integer.
50	* The data size must be large enough to accommodate.
51	* Assumed data type OSSL_PARAM_UNSIGNED_INTEGER
52	*/
53	BIGNUM *p3;
54	/*
55	* Documented as a C string.
56	* The data size must be large enough to accommodate.
57	* Assumed data type OSSL_PARAM_UTF8_STRING
58	*/
59	char *p4;
60	size_t p4_l;
61	/*
62	* Documented as a C string.
63	* Assumed data type OSSL_PARAM_UTF8_STRING
64	*/
65	char p5[256];
66	size_t p5_l;
67	/*
68	* Documented as a pointer to a constant C string.
69	* Assumed data type OSSL_PARAM_UTF8_PTR
70	*/
71	const char *p6;
72	size_t p6_l;
73	};
74
75	#define p1_init 42 /* The ultimate answer */
76	#define p2_init 6.283 /* Magic number */
77	/* Stolen from evp_data, BLAKE2s256 test */
78	#define p3_init \
79	"4142434445464748494a4b4c4d4e4f50" \
80	"5152535455565758595a616263646566" \
81	"6768696a6b6c6d6e6f70717273747576" \
82	"7778797a30313233343536373839"
83	#define p4_init "BLAKE2s256" /* Random string */
84	#define p5_init "Hellow World" /* Random string */
85	#define p6_init OPENSSL_FULL_VERSION_STR /* Static string */
86
87	static void cleanup_object(void *vobj)
88	{
89	struct object_st *obj = vobj;
90
91	BN_free(obj->p3);
92	obj->p3 = NULL;
93	OPENSSL_free(obj->p4);
94	obj->p4 = NULL;
95	OPENSSL_free(obj);
96	}
97
98	static void *init_object(void)
99	{
100	struct object_st *obj;
101
102	if (!TEST_ptr(obj = OPENSSL_zalloc(sizeof(*obj))))
103	return NULL;
104
105	obj->p1 = p1_init;
106	obj->p2 = p2_init;
107	if (!TEST_true(BN_hex2bn(&obj->p3, p3_init)))
108	goto fail;
109	if (!TEST_ptr(obj->p4 = OPENSSL_strdup(p4_init)))
110	goto fail;
111	strcpy(obj->p5, p5_init);
112	obj->p6 = p6_init;
113
114	return obj;
115	fail:
116	cleanup_object(obj);
117	obj = NULL;
118
119	return NULL;
120	}
121
122	/*
123	* RAW provider, which handles the parameters in a very raw manner,
124	* with no fancy API and very minimal checking. The application that
125	* calls these to set or request parameters MUST get its OSSL_PARAM
126	* array right.
127	*/
128
129	static int raw_set_params(void vobj, const OSSL_PARAM params)
130	{
131	struct object_st *obj = vobj;
132
133	for (; params->key != NULL; params++)
134	if (strcmp(params->key, "p1") == 0) {
135	obj->p1 = (int )params->data;
136	} else if (strcmp(params->key, "p2") == 0) {
137	obj->p2 = (double )params->data;
138	} else if (strcmp(params->key, "p3") == 0) {
139	BN_free(obj->p3);
140	if (!TEST_ptr(obj->p3 = BN_native2bn(params->data,
141	params->data_size, NULL)))
142	return 0;
143	} else if (strcmp(params->key, "p4") == 0) {
144	OPENSSL_free(obj->p4);
145	if (!TEST_ptr(obj->p4 = OPENSSL_strndup(params->data,
146	params->data_size)))
147	return 0;
148	obj->p4_l = strlen(obj->p4);
149	} else if (strcmp(params->key, "p5") == 0) {
150	/*
151	* Protect obj->p5 against too much data. This should not
152	* happen, we don't use that long strings.
153	*/
154	size_t data_length =
155	OPENSSL_strnlen(params->data, params->data_size);
156
157	if (!TEST_size_t_lt(data_length, sizeof(obj->p5)))
158	return 0;
159	strncpy(obj->p5, params->data, data_length);
160	obj->p5[data_length] = '\0';
161	obj->p5_l = strlen(obj->p5);
162	} else if (strcmp(params->key, "p6") == 0) {
163	obj->p6 = (const char *)params->data;
164	obj->p6_l = params->data_size;
165	}
166
167	return 1;
168	}
169
170	static int raw_get_params(void vobj, OSSL_PARAM params)
171	{
172	struct object_st *obj = vobj;
173
174	for (; params->key != NULL; params++)
175	if (strcmp(params->key, "p1") == 0) {
176	params->return_size = sizeof(obj->p1);
177	(int )params->data = obj->p1;
178	} else if (strcmp(params->key, "p2") == 0) {
179	params->return_size = sizeof(obj->p2);
180	(double )params->data = obj->p2;
181	} else if (strcmp(params->key, "p3") == 0) {
182	params->return_size = BN_num_bytes(obj->p3);
183	if (!TEST_size_t_ge(params->data_size, params->return_size))
184	return 0;
185	BN_bn2nativepad(obj->p3, params->data, params->return_size);
186	} else if (strcmp(params->key, "p4") == 0) {
187	params->return_size = strlen(obj->p4);
188	if (!TEST_size_t_gt(params->data_size, params->return_size))
189	return 0;
190	strcpy(params->data, obj->p4);
191	} else if (strcmp(params->key, "p5") == 0) {
192	params->return_size = strlen(obj->p5);
193	if (!TEST_size_t_gt(params->data_size, params->return_size))
194	return 0;
195	strcpy(params->data, obj->p5);
196	} else if (strcmp(params->key, "p6") == 0) {
197	params->return_size = strlen(obj->p6);
198	(const char *)params->data = obj->p6;
199	}
200
201	return 1;
202	}
203
204	/*
205	* API provider, which handles the parameters using the API from params.h
206	*/
207
208	static int api_set_params(void vobj, const OSSL_PARAM params)
209	{
210	struct object_st *obj = vobj;
211	const OSSL_PARAM *p = NULL;
212
213	if ((p = OSSL_PARAM_locate_const(params, "p1")) != NULL
214	&& !TEST_true(OSSL_PARAM_get_int(p, &obj->p1)))
215	return 0;
216	if ((p = OSSL_PARAM_locate_const(params, "p2")) != NULL
217	&& !TEST_true(OSSL_PARAM_get_double(p, &obj->p2)))
218	return 0;
219	if ((p = OSSL_PARAM_locate_const(params, "p3")) != NULL
220	&& !TEST_true(OSSL_PARAM_get_BN(p, &obj->p3)))
221	return 0;
222	if ((p = OSSL_PARAM_locate_const(params, "p4")) != NULL) {
223	OPENSSL_free(obj->p4);
224	obj->p4 = NULL;
225	/* If the value pointer is NULL, we get it automatically allocated */
226	if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &obj->p4, 0)))
227	return 0;
228	}
229	if ((p = OSSL_PARAM_locate_const(params, "p5")) != NULL) {
230	char *p5_ptr = obj->p5;
231	if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &p5_ptr, sizeof(obj->p5))))
232	return 0;
233	obj->p5_l = strlen(obj->p5);
234	}
235	if ((p = OSSL_PARAM_locate_const(params, "p6")) != NULL) {
236	if (!TEST_true(OSSL_PARAM_get_utf8_ptr(p, &obj->p6)))
237	return 0;
238	obj->p6_l = strlen(obj->p6);
239	}
240
241	return 1;
242	}
243
244	static int api_get_params(void vobj, OSSL_PARAM params)
245	{
246	struct object_st *obj = vobj;
247	OSSL_PARAM *p = NULL;
248
249	if ((p = OSSL_PARAM_locate(params, "p1")) != NULL
250	&& !TEST_true(OSSL_PARAM_set_int(p, obj->p1)))
251	return 0;
252	if ((p = OSSL_PARAM_locate(params, "p2")) != NULL
253	&& !TEST_true(OSSL_PARAM_set_double(p, obj->p2)))
254	return 0;
255	if ((p = OSSL_PARAM_locate(params, "p3")) != NULL
256	&& !TEST_true(OSSL_PARAM_set_BN(p, obj->p3)))
257	return 0;
258	if ((p = OSSL_PARAM_locate(params, "p4")) != NULL
259	&& !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p4)))
260	return 0;
261	if ((p = OSSL_PARAM_locate(params, "p5")) != NULL
262	&& !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p5)))
263	return 0;
264	if ((p = OSSL_PARAM_locate(params, "p6")) != NULL
265	&& !TEST_true(OSSL_PARAM_set_utf8_ptr(p, obj->p6)))
266	return 0;
267
268	return 1;
269	}
270
271	/*
272	* This structure only simulates a provider dispatch, the real deal is
273	* a bit more code that's not necessary in these tests.
274	*/
275	struct provider_dispatch_st {
276	int (set_params)(void obj, const OSSL_PARAM *params);
277	int (get_params)(void obj, OSSL_PARAM *params);
278	};
279
280	/* "raw" provider */
281	static const struct provider_dispatch_st provider_raw = {
282	raw_set_params, raw_get_params
283	};
284
285	/* "api" provider */
286	static const struct provider_dispatch_st provider_api = {
287	api_set_params, api_get_params
288	};
289
290	/*-
291	* APPLICATION SECTION
292	* ===================
293	*/
294
295	/* In all our tests, these are variables that get manipulated as parameters
296	*
297	* These arrays consistently do nothing with the "p2" parameter, and
298	* always include a "foo" parameter. This is to check that the
299	* set_params and get_params calls ignore the lack of parameters that
300	* the application isn't interested in, as well as ignore parameters
301	* they don't understand (the application may have one big bag of
302	* parameters).
303	*/
304	static int app_p1; /* "p1" */
305	static double app_p2; /* "p2" is ignored */
306	static BIGNUM app_p3 = NULL; / "p3" */
307	static unsigned char bignumbin[4096]; /* "p3" */
308	static char app_p4[256]; /* "p4" */
309	static char app_p5[256]; /* "p5" */
310	static const char app_p6 = NULL; / "p6" */
311	static unsigned char foo[1]; /* "foo" */
312
313	#define app_p1_init 17 /* A random number */
314	#define app_p2_init 47.11 /* Another random number */
315	#define app_p3_init "deadbeef" /* Classic */
316	#define app_p4_init "Hello"
317	#define app_p5_init "World"
318	#define app_p6_init "Cookie"
319	#define app_foo_init 'z'
320
321	static int cleanup_app_variables(void)
322	{
323	BN_free(app_p3);
324	app_p3 = NULL;
325	return 1;
326	}
327
328	static int init_app_variables(void)
329	{
330	int l = 0;
331
332	cleanup_app_variables();
333
334	app_p1 = app_p1_init;
335	app_p2 = app_p2_init;
336	if (!BN_hex2bn(&app_p3, app_p3_init)
337	\|\| (l = BN_bn2nativepad(app_p3, bignumbin, sizeof(bignumbin))) < 0)
338	return 0;
339	strcpy(app_p4, app_p4_init);
340	strcpy(app_p5, app_p5_init);
341	app_p6 = app_p6_init;
342	foo[0] = app_foo_init;
343
344	return 1;
345	}
346
347	/*
348	* Here, we define test OSSL_PARAM arrays
349	*/
350
351	/* An array of OSSL_PARAM, specific in the most raw manner possible */
352	static OSSL_PARAM static_raw_params[] = {
353	{ "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), 0 },
354	{ "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin), 0 },
355	{ "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), 0 },
356	{ "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), 0 },
357	/* sizeof(app_p6_init) - 1, because we know that's what we're using */
358	{ "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init) - 1, 0 },
359	{ "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), 0 },
360	{ NULL, 0, NULL, 0, 0 }
361	};
362
363	/* The same array of OSSL_PARAM, specified with the macros from params.h */
364	static OSSL_PARAM static_api_params[] = {
365	OSSL_PARAM_int("p1", &app_p1),
366	OSSL_PARAM_BN("p3", &bignumbin, sizeof(bignumbin)),
367	OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4)),
368	OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5)),
369	/* sizeof(app_p6_init), because we know that's what we're using */
370	OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR, &app_p6,
371	sizeof(app_p6_init) - 1),
372	OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo)),
373	OSSL_PARAM_END
374	};
375
376	/*
377	* The same array again, but constructed at run-time
378	* This exercises the OSSL_PARAM constructor functions
379	*/
380	static OSSL_PARAM *construct_api_params(void)
381	{
382	size_t n = 0;
383	static OSSL_PARAM params[10];
384
385	params[n++] = OSSL_PARAM_construct_int("p1", &app_p1);
386	params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin));
387	params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4,
388	sizeof(app_p4));
389	params[n++] = OSSL_PARAM_construct_utf8_string("p5", app_p5,
390	sizeof(app_p5));
391	/* sizeof(app_p6_init), because we know that's what we're using */
392	params[n++] = OSSL_PARAM_construct_utf8_ptr("p6", (char **)&app_p6,
393	sizeof(app_p6_init));
394	params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo));
395	params[n++] = OSSL_PARAM_construct_end();
396
397	return params;
398	}
399
400	struct param_owner_st {
401	OSSL_PARAM *static_params;
402	OSSL_PARAM (constructed_params)(void);
403	};
404
405	static const struct param_owner_st raw_params = {
406	static_raw_params, NULL
407	};
408
409	static const struct param_owner_st api_params = {
410	static_api_params, construct_api_params
411	};
412
413	/*-
414	* TESTING
415	* =======
416	*/
417
418	/*
419	* Test cases to combine parameters with "provider side" functions
420	*/
421	static struct {
422	const struct provider_dispatch_st *prov;
423	const struct param_owner_st *app;
424	const char *desc;
425	} test_cases[] = {
426	/* Tests within specific methods */
427	{ &provider_raw, &raw_params, "raw provider vs raw params" },
428	{ &provider_api, &api_params, "api provider vs api params" },
429
430	/* Mixed methods */
431	{ &provider_raw, &api_params, "raw provider vs api params" },
432	{ &provider_api, &raw_params, "api provider vs raw params" },
433	};
434
435	/* Generic tester of combinations of "providers" and params */
436	static int test_case_variant(OSSL_PARAM params, const struct provider_dispatch_st prov)
437	{
438	BIGNUM *verify_p3 = NULL;
439	void *obj = NULL;
440	int errcnt = 0;
441	OSSL_PARAM *p;
442
443	/*
444	* Initialize
445	*/
446	if (!TEST_ptr(obj = init_object())
447	\|\| !TEST_true(BN_hex2bn(&verify_p3, p3_init))) {
448	errcnt++;
449	goto fin;
450	}
451
452	/*
453	* Get parameters a first time, just to see that getting works and
454	* gets us the values we expect.
455	*/
456	init_app_variables();
457
458	if (!TEST_true(prov->get_params(obj, params))
459	\|\| !TEST_int_eq(app_p1, p1_init) /* "provider" value */
460	\|\| !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
461	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p3"))
462	\|\| !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3))
463	\|\| !TEST_BN_eq(app_p3, verify_p3) /* "provider" value */
464	\|\| !TEST_str_eq(app_p4, p4_init) /* "provider" value */
465	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
466	\|\| !TEST_size_t_eq(p->return_size,
467	sizeof(p5_init) - 1) /* "provider" value */
468	\|\| !TEST_str_eq(app_p5, p5_init) /* "provider" value */
469	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
470	\|\| !TEST_size_t_eq(p->return_size,
471	sizeof(p6_init) - 1) /* "provider" value */
472	\|\| !TEST_str_eq(app_p6, p6_init) /* "provider" value */
473	\|\| !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */
474	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "foo")))
475	errcnt++;
476
477	/*
478	* Set parameters, then sneak into the object itself and check
479	* that its attributes got set (or ignored) properly.
480	*/
481	init_app_variables();
482
483	if (!TEST_true(prov->set_params(obj, params))) {
484	errcnt++;
485	} else {
486	struct object_st *sneakpeek = obj;
487
488	if (!TEST_int_eq(sneakpeek->p1, app_p1) /* app value set */
489	\|\| !TEST_double_eq(sneakpeek->p2, p2_init) /* Should remain untouched */
490	\|\| !TEST_BN_eq(sneakpeek->p3, app_p3) /* app value set */
491	\|\| !TEST_str_eq(sneakpeek->p4, app_p4) /* app value set */
492	\|\| !TEST_str_eq(sneakpeek->p5, app_p5) /* app value set */
493	\|\| !TEST_str_eq(sneakpeek->p6, app_p6)) /* app value set */
494	errcnt++;
495	}
496
497	/*
498	* Get parameters again, checking that we get different values
499	* than earlier where relevant.
500	*/
501	BN_free(verify_p3);
502	verify_p3 = NULL;
503
504	if (!TEST_true(BN_hex2bn(&verify_p3, app_p3_init))) {
505	errcnt++;
506	goto fin;
507	}
508
509	if (!TEST_true(prov->get_params(obj, params))
510	\|\| !TEST_int_eq(app_p1, app_p1_init) /* app value */
511	\|\| !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
512	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p3"))
513	\|\| !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3))
514	\|\| !TEST_BN_eq(app_p3, verify_p3) /* app value */
515	\|\| !TEST_str_eq(app_p4, app_p4_init) /* app value */
516	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
517	\|\| !TEST_size_t_eq(p->return_size,
518	sizeof(app_p5_init) - 1) /* app value */
519	\|\| !TEST_str_eq(app_p5, app_p5_init) /* app value */
520	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
521	\|\| !TEST_size_t_eq(p->return_size,
522	sizeof(app_p6_init) - 1) /* app value */
523	\|\| !TEST_str_eq(app_p6, app_p6_init) /* app value */
524	\|\| !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */
525	\|\| !TEST_ptr(p = OSSL_PARAM_locate(params, "foo")))
526	errcnt++;
527
528	fin:
529	BN_free(verify_p3);
530	verify_p3 = NULL;
531	cleanup_app_variables();
532	cleanup_object(obj);
533
534	return errcnt == 0;
535	}
536
537	static int test_case(int i)
538	{
539	TEST_info("Case: %s", test_cases[i].desc);
540
541	return test_case_variant(test_cases[i].app->static_params,
542	test_cases[i].prov)
543	&& (test_cases[i].app->constructed_params == NULL
544	\|\| test_case_variant(test_cases[i].app->constructed_params(),
545	test_cases[i].prov));
546	}
547
548	/*-
549	* OSSL_PARAM_allocate_from_text() tests
550	* =====================================
551	*/
552
553	static const OSSL_PARAM params_from_text[] = {
554	/* Fixed size buffer */
555	OSSL_PARAM_int32("int", NULL),
556	OSSL_PARAM_DEFN("short", OSSL_PARAM_INTEGER, NULL, sizeof(int16_t)),
557	OSSL_PARAM_DEFN("ushort", OSSL_PARAM_UNSIGNED_INTEGER, NULL, sizeof(uint16_t)),
558	/* Arbitrary size buffer. Make sure the result fits in a long */
559	OSSL_PARAM_DEFN("num", OSSL_PARAM_INTEGER, NULL, 0),
560	OSSL_PARAM_DEFN("unum", OSSL_PARAM_UNSIGNED_INTEGER, NULL, 0),
561	OSSL_PARAM_END,
562	};
563
564	struct int_from_text_test_st {
565	const char *argname;
566	const char *strval;
567	long int expected_intval;
568	int expected_res;
569	size_t expected_bufsize;
570	};
571
572	static struct int_from_text_test_st int_from_text_test_cases[] = {
573	{ "int", "", 0, 0, 0 },
574	{ "int", "0", 0, 1, 4 },
575	{ "int", "101", 101, 1, 4 },
576	{ "int", "-102", -102, 1, 4 },
577	{ "int", "12A", 12, 1, 4 }, /* incomplete */
578	{ "int", "0x12B", 0x12B, 1, 4 },
579	{ "hexint", "12C", 0x12C, 1, 4 },
580	{ "hexint", "0x12D", 0, 1, 4 }, /* zero */
581	/* test check of the target buffer size */
582	{ "int", "0x7fffffff", INT32_MAX, 1, 4 },
583	{ "int", "2147483647", INT32_MAX, 1, 4 },
584	{ "int", "2147483648", 0, 0, 0 }, /* too small buffer */
585	{ "int", "-2147483648", INT32_MIN, 1, 4 },
586	{ "int", "-2147483649", 0, 0, 4 }, /* too small buffer */
587	{ "short", "0x7fff", INT16_MAX, 1, 2 },
588	{ "short", "32767", INT16_MAX, 1, 2 },
589	{ "short", "32768", 0, 0, 0 }, /* too small buffer */
590	{ "ushort", "0xffff", UINT16_MAX, 1, 2 },
591	{ "ushort", "65535", UINT16_MAX, 1, 2 },
592	{ "ushort", "65536", 0, 0, 0 }, /* too small buffer */
593	/* test check of sign extension in arbitrary size results */
594	{ "num", "0", 0, 1, 1 },
595	{ "num", "0", 0, 1, 1 },
596	{ "num", "0xff", 0xff, 1, 2 }, /* sign extension */
597	{ "num", "-0xff", -0xff, 1, 2 }, /* sign extension */
598	{ "num", "0x7f", 0x7f, 1, 1 }, /* no sign extension */
599	{ "num", "-0x7f", -0x7f, 1, 1 }, /* no sign extension */
600	{ "num", "0x80", 0x80, 1, 2 }, /* sign extension */
601	{ "num", "-0x80", -0x80, 1, 1 }, /* no sign extension */
602	{ "num", "0x81", 0x81, 1, 2 }, /* sign extension */
603	{ "num", "-0x81", -0x81, 1, 2 }, /* sign extension */
604	{ "unum", "0xff", 0xff, 1, 1 },
605	{ "unum", "-0xff", -0xff, 0, 0 }, /* invalid neg number */
606	{ "unum", "0x7f", 0x7f, 1, 1 },
607	{ "unum", "-0x7f", -0x7f, 0, 0 }, /* invalid neg number */
608	{ "unum", "0x80", 0x80, 1, 1 },
609	{ "unum", "-0x80", -0x80, 0, 0 }, /* invalid neg number */
610	{ "unum", "0x81", 0x81, 1, 1 },
611	{ "unum", "-0x81", -0x81, 0, 0 }, /* invalid neg number */
612	};
613
614	static int check_int_from_text(const struct int_from_text_test_st a)
615	{
616	OSSL_PARAM param;
617	long int val = 0;
618	int res;
619
620	if (!OSSL_PARAM_allocate_from_text(&param, params_from_text,
621	a.argname, a.strval, 0, NULL)) {
622	if (a.expected_res)
623	TEST_error("unexpected OSSL_PARAM_allocate_from_text() return for %s \"%s\"",
624	a.argname, a.strval);
625	return !a.expected_res;
626	}
627
628	/* For data size zero, OSSL_PARAM_get_long() may crash */
629	if (param.data_size == 0) {
630	OPENSSL_free(param.data);
631	TEST_error("unexpected zero size for %s \"%s\"",
632	a.argname, a.strval);
633	return 0;
634	}
635	res = OSSL_PARAM_get_long(&param, &val);
636	OPENSSL_free(param.data);
637
638	if (res ^ a.expected_res) {
639	TEST_error("unexpected OSSL_PARAM_get_long() return for %s \"%s\": "
640	"%d != %d", a.argname, a.strval, a.expected_res, res);
641	return 0;
642	}
643	if (val != a.expected_intval) {
644	TEST_error("unexpected result for %s \"%s\": %li != %li",
645	a.argname, a.strval, a.expected_intval, val);
646	return 0;
647	}
648	if (param.data_size != a.expected_bufsize) {
649	TEST_error("unexpected size for %s \"%s\": %d != %d",
650	a.argname, a.strval,
651	(int)a.expected_bufsize, (int)param.data_size);
652	return 0;
653	}
654
655	return a.expected_res;
656	}
657
658	static int test_allocate_from_text(int i)
659	{
660	return check_int_from_text(int_from_text_test_cases[i]);
661	}
662
663	int setup_tests(void)
664	{
665	ADD_ALL_TESTS(test_case, OSSL_NELEM(test_cases));
666	ADD_ALL_TESTS(test_allocate_from_text, OSSL_NELEM(int_from_text_test_cases));
667	return 1;
668	}

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source: vbox/trunk/src/libs/openssl-3.0.7/test/params_test.c@ 97673

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