2 * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
13 #include <openssl/asn1t.h>
14 #include "internal/numbers.h"
15 #include "test_main.h"
19 # pragma GCC diagnostic ignored "-Wunused-function"
20 # pragma GCC diagnostic ignored "-Wformat"
23 # pragma clang diagnostic ignored "-Wunused-function"
24 # pragma clang diagnostic ignored "-Wformat"
27 /***** Custom test data ******************************************************/
30 * We conduct tests with these arrays for every type we try out.
31 * You will find the expected results together with the test structures
32 * for each type, further down.
35 static unsigned char t_zero
[] = {
38 static unsigned char t_one
[] = {
41 static unsigned char t_longundef
[] = {
42 0x7f, 0xff, 0xff, 0xff
44 static unsigned char t_9bytes_1
[] = {
45 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
47 static unsigned char t_8bytes_1
[] = {
48 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
50 static unsigned char t_8bytes_2
[] = {
51 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
53 static unsigned char t_8bytes_3_pad
[] = {
54 0x00, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
56 static unsigned char t_8bytes_4_neg
[] = {
57 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
59 static unsigned char t_8bytes_5_negpad
[] = {
60 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
64 static unsigned char t_5bytes_1
[] = {
65 0x01, 0xff, 0xff, 0xff, 0xff
67 static unsigned char t_4bytes_1
[] = {
68 0x00, 0x80, 0x00, 0x00, 0x00
70 /* We make the last byte 0xfe to avoid a clash with ASN1_LONG_UNDEF */
71 static unsigned char t_4bytes_2
[] = {
72 0x7f, 0xff, 0xff, 0xfe
74 static unsigned char t_4bytes_3_pad
[] = {
75 0x00, 0x7f, 0xff, 0xff, 0xfe
77 static unsigned char t_4bytes_4_neg
[] = {
78 0x80, 0x00, 0x00, 0x00
80 static unsigned char t_4bytes_5_negpad
[] = {
81 0xff, 0x80, 0x00, 0x00, 0x00
85 unsigned char *bytes1
;
87 unsigned char *bytes2
;
90 #define CUSTOM_DATA(v) \
91 { v, sizeof(v), t_one, sizeof(t_one) }, \
92 { t_one, sizeof(t_one), v, sizeof(v) }
94 static TEST_CUSTOM_DATA test_custom_data
[] = {
96 CUSTOM_DATA(t_longundef
),
98 CUSTOM_DATA(t_9bytes_1
),
99 CUSTOM_DATA(t_8bytes_1
),
100 CUSTOM_DATA(t_8bytes_2
),
101 CUSTOM_DATA(t_8bytes_3_pad
),
102 CUSTOM_DATA(t_8bytes_4_neg
),
103 CUSTOM_DATA(t_8bytes_5_negpad
),
104 CUSTOM_DATA(t_5bytes_1
),
105 CUSTOM_DATA(t_4bytes_1
),
106 CUSTOM_DATA(t_4bytes_2
),
107 CUSTOM_DATA(t_4bytes_3_pad
),
108 CUSTOM_DATA(t_4bytes_4_neg
),
109 CUSTOM_DATA(t_4bytes_5_negpad
),
113 /***** Type specific test data ***********************************************/
116 * First, a few utility things that all type specific data can use, or in some
121 * For easy creation of arrays of expected data. These macros correspond to
122 * the uses of CUSTOM_DATA above.
124 #define CUSTOM_EXPECTED_SUCCESS(num, znum) \
127 #define CUSTOM_EXPECTED_FAILURE \
132 * A structure to collect all test information in. There MUST be one instance
133 * of this for each test
135 typedef int i2d_fn(void **a
, unsigned char **pp
);
136 typedef void *d2i_fn(void **a
, unsigned char **pp
, long length
);
137 typedef void ifree_fn(void *a
);
140 int skip
; /* 1 if this package should be skipped */
142 /* An array of structures to compare decoded custom data with */
143 void *encode_expectations
;
144 size_t encode_expectations_size
;
145 size_t encode_expectations_elem_size
;
148 * An array of structures that are encoded into a DER blob, which is
149 * then decoded, and result gets compared with the original.
152 size_t encdec_data_size
;
153 size_t encdec_data_elem_size
;
155 /* The i2d function to use with this type */
157 /* The d2i function to use with this type */
159 /* Function to free a decoded structure */
163 /* To facilitate the creation of an encdec_data array */
164 #define ENCDEC_DATA(num, znum) \
165 { 0xff, num, 1 }, { 0xff, 1, znum }
166 #define ENCDEC_ARRAY(max, zmax, min, zmin) \
167 ENCDEC_DATA(max,zmax), \
168 ENCDEC_DATA(min,zmin), \
170 ENCDEC_DATA(-1, -1), \
171 ENCDEC_DATA(0, ASN1_LONG_UNDEF)
173 #if OPENSSL_API_COMPAT < 0x10200000L
174 /***** LONG ******************************************************************/
177 /* If decoding is expected to succeed, set this to 1, otherwise 0 */
178 ASN1_BOOLEAN success
;
183 ASN1_SEQUENCE(ASN1_LONG_DATA
) = {
184 ASN1_SIMPLE(ASN1_LONG_DATA
, success
, ASN1_FBOOLEAN
),
185 ASN1_SIMPLE(ASN1_LONG_DATA
, test_long
, LONG
),
186 ASN1_EXP_OPT(ASN1_LONG_DATA
, test_zlong
, ZLONG
, 0)
187 } static_ASN1_SEQUENCE_END(ASN1_LONG_DATA
)
189 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_LONG_DATA
)
190 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_LONG_DATA
)
192 static ASN1_LONG_DATA long_expected_32bit
[] = {
193 /* The following should fail on the second because it's the default */
194 { 0xff, 0, 1 }, { 0, 0, 0 }, /* t_zero */
195 { 0, 0, 0 }, { 0xff, 1, 0x7fffffff }, /* t_longundef */
196 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
197 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
198 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_1 */
199 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_2 */
200 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad */
201 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_4_neg */
202 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad */
203 CUSTOM_EXPECTED_FAILURE
, /* t_5bytes_1 */
204 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_1 (too large positive) */
205 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
206 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
207 CUSTOM_EXPECTED_SUCCESS(INT32_MIN
, INT32_MIN
), /* t_4bytes_4_neg */
208 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
210 static ASN1_LONG_DATA long_encdec_data_32bit
[] = {
211 ENCDEC_ARRAY(LONG_MAX
- 1, LONG_MAX
, LONG_MIN
, LONG_MIN
),
212 /* Check that default numbers fail */
213 { 0, ASN1_LONG_UNDEF
, 1 }, { 0, 1, 0 }
216 static TEST_PACKAGE long_test_package_32bit
= {
217 "LONG", sizeof(long) != 4,
219 sizeof(long_expected_32bit
), sizeof(long_expected_32bit
[0]),
220 long_encdec_data_32bit
,
221 sizeof(long_encdec_data_32bit
), sizeof(long_encdec_data_32bit
[0]),
222 (i2d_fn
*)i2d_ASN1_LONG_DATA
, (d2i_fn
*)d2i_ASN1_LONG_DATA
,
223 (ifree_fn
*)ASN1_LONG_DATA_free
226 static ASN1_LONG_DATA long_expected_64bit
[] = {
227 /* The following should fail on the second because it's the default */
228 { 0xff, 0, 1 }, { 0, 0, 0 }, /* t_zero */
229 { 0, 0, 0 }, { 0xff, 1, 0x7fffffff }, /* t_longundef */
230 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
231 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
232 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_1 */
233 CUSTOM_EXPECTED_SUCCESS(LONG_MAX
, LONG_MAX
), /* t_8bytes_2 */
234 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad (illegal padding) */
235 CUSTOM_EXPECTED_SUCCESS(LONG_MIN
, LONG_MIN
), /* t_8bytes_4_neg */
236 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad (illegal padding) */
237 CUSTOM_EXPECTED_SUCCESS((long)0x1ffffffff, (long)0x1ffffffff), /* t_5bytes_1 */
238 CUSTOM_EXPECTED_SUCCESS((long)0x80000000, (long)0x80000000), /* t_4bytes_1 */
239 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
240 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
241 CUSTOM_EXPECTED_SUCCESS(INT32_MIN
, INT32_MIN
), /* t_4bytes_4_neg */
242 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
244 static ASN1_LONG_DATA long_encdec_data_64bit
[] = {
245 ENCDEC_ARRAY(LONG_MAX
, LONG_MAX
, LONG_MIN
, LONG_MIN
),
246 /* Check that default numbers fail */
247 { 0, ASN1_LONG_UNDEF
, 1 }, { 0, 1, 0 }
250 static TEST_PACKAGE long_test_package_64bit
= {
251 "LONG", sizeof(long) != 8,
253 sizeof(long_expected_64bit
), sizeof(long_expected_64bit
[0]),
254 long_encdec_data_64bit
,
255 sizeof(long_encdec_data_64bit
), sizeof(long_encdec_data_64bit
[0]),
256 (i2d_fn
*)i2d_ASN1_LONG_DATA
, (d2i_fn
*)d2i_ASN1_LONG_DATA
,
257 (ifree_fn
*)ASN1_LONG_DATA_free
261 /***** INT32 *****************************************************************/
264 ASN1_BOOLEAN success
;
269 ASN1_SEQUENCE(ASN1_INT32_DATA
) = {
270 ASN1_SIMPLE(ASN1_INT32_DATA
, success
, ASN1_FBOOLEAN
),
271 ASN1_SIMPLE(ASN1_INT32_DATA
, test_int32
, INT32
),
272 ASN1_EXP_OPT(ASN1_INT32_DATA
, test_zint32
, ZINT32
, 0)
273 } static_ASN1_SEQUENCE_END(ASN1_INT32_DATA
)
275 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT32_DATA
)
276 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT32_DATA
)
278 static ASN1_INT32_DATA int32_expected
[] = {
279 CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
280 CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF
, ASN1_LONG_UNDEF
), /* t_zero */
281 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
282 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
283 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_1 */
284 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_2 */
285 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad */
286 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_4_neg */
287 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad */
288 CUSTOM_EXPECTED_FAILURE
, /* t_5bytes_1 */
289 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_1 (too large positive) */
290 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
291 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
292 CUSTOM_EXPECTED_SUCCESS(INT32_MIN
, INT32_MIN
), /* t_4bytes_4_neg */
293 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
295 static ASN1_INT32_DATA int32_encdec_data
[] = {
296 ENCDEC_ARRAY(INT32_MAX
, INT32_MAX
, INT32_MIN
, INT32_MIN
),
299 static TEST_PACKAGE int32_test_package
= {
301 int32_expected
, sizeof(int32_expected
), sizeof(int32_expected
[0]),
302 int32_encdec_data
, sizeof(int32_encdec_data
), sizeof(int32_encdec_data
[0]),
303 (i2d_fn
*)i2d_ASN1_INT32_DATA
, (d2i_fn
*)d2i_ASN1_INT32_DATA
,
304 (ifree_fn
*)ASN1_INT32_DATA_free
307 /***** UINT32 ****************************************************************/
310 ASN1_BOOLEAN success
;
311 uint32_t test_uint32
;
312 uint32_t test_zuint32
;
315 ASN1_SEQUENCE(ASN1_UINT32_DATA
) = {
316 ASN1_SIMPLE(ASN1_UINT32_DATA
, success
, ASN1_FBOOLEAN
),
317 ASN1_SIMPLE(ASN1_UINT32_DATA
, test_uint32
, UINT32
),
318 ASN1_EXP_OPT(ASN1_UINT32_DATA
, test_zuint32
, ZUINT32
, 0)
319 } static_ASN1_SEQUENCE_END(ASN1_UINT32_DATA
)
321 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT32_DATA
)
322 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT32_DATA
)
324 static ASN1_UINT32_DATA uint32_expected
[] = {
325 CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
326 CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF
, ASN1_LONG_UNDEF
), /* t_zero */
327 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
328 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
329 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_1 */
330 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_2 */
331 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad */
332 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_4_neg */
333 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad */
334 CUSTOM_EXPECTED_FAILURE
, /* t_5bytes_1 */
335 CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
336 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
337 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
338 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_4_neg (illegal negative value) */
339 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
341 static ASN1_UINT32_DATA uint32_encdec_data
[] = {
342 ENCDEC_ARRAY(UINT32_MAX
, UINT32_MAX
, 0, 0),
345 static TEST_PACKAGE uint32_test_package
= {
347 uint32_expected
, sizeof(uint32_expected
), sizeof(uint32_expected
[0]),
348 uint32_encdec_data
, sizeof(uint32_encdec_data
), sizeof(uint32_encdec_data
[0]),
349 (i2d_fn
*)i2d_ASN1_UINT32_DATA
, (d2i_fn
*)d2i_ASN1_UINT32_DATA
,
350 (ifree_fn
*)ASN1_UINT32_DATA_free
353 /***** INT64 *****************************************************************/
356 ASN1_BOOLEAN success
;
361 ASN1_SEQUENCE(ASN1_INT64_DATA
) = {
362 ASN1_SIMPLE(ASN1_INT64_DATA
, success
, ASN1_FBOOLEAN
),
363 ASN1_SIMPLE(ASN1_INT64_DATA
, test_int64
, INT64
),
364 ASN1_EXP_OPT(ASN1_INT64_DATA
, test_zint64
, ZINT64
, 0)
365 } static_ASN1_SEQUENCE_END(ASN1_INT64_DATA
)
367 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT64_DATA
)
368 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT64_DATA
)
370 static ASN1_INT64_DATA int64_expected
[] = {
371 CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
372 CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF
, ASN1_LONG_UNDEF
), /* t_zero */
373 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
374 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
375 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_1 (too large positive) */
376 CUSTOM_EXPECTED_SUCCESS(INT64_MAX
, INT64_MAX
), /* t_8bytes_2 */
377 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad (illegal padding) */
378 CUSTOM_EXPECTED_SUCCESS(INT64_MIN
, INT64_MIN
), /* t_8bytes_4_neg */
379 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad (illegal padding) */
380 CUSTOM_EXPECTED_SUCCESS(0x1ffffffff, 0x1ffffffff), /* t_5bytes_1 */
381 CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
382 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
383 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
384 CUSTOM_EXPECTED_SUCCESS(INT32_MIN
, INT32_MIN
), /* t_4bytes_4_neg */
385 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
387 static ASN1_INT64_DATA int64_encdec_data
[] = {
388 ENCDEC_ARRAY(INT64_MAX
, INT64_MAX
, INT64_MIN
, INT64_MIN
),
389 ENCDEC_ARRAY(INT32_MAX
, INT32_MAX
, INT32_MIN
, INT32_MIN
),
392 static TEST_PACKAGE int64_test_package
= {
394 int64_expected
, sizeof(int64_expected
), sizeof(int64_expected
[0]),
395 int64_encdec_data
, sizeof(int64_encdec_data
), sizeof(int64_encdec_data
[0]),
396 (i2d_fn
*)i2d_ASN1_INT64_DATA
, (d2i_fn
*)d2i_ASN1_INT64_DATA
,
397 (ifree_fn
*)ASN1_INT64_DATA_free
400 /***** UINT64 ****************************************************************/
403 ASN1_BOOLEAN success
;
404 uint64_t test_uint64
;
405 uint64_t test_zuint64
;
408 ASN1_SEQUENCE(ASN1_UINT64_DATA
) = {
409 ASN1_SIMPLE(ASN1_UINT64_DATA
, success
, ASN1_FBOOLEAN
),
410 ASN1_SIMPLE(ASN1_UINT64_DATA
, test_uint64
, UINT64
),
411 ASN1_EXP_OPT(ASN1_UINT64_DATA
, test_zuint64
, ZUINT64
, 0)
412 } static_ASN1_SEQUENCE_END(ASN1_UINT64_DATA
)
414 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT64_DATA
)
415 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT64_DATA
)
417 static ASN1_UINT64_DATA uint64_expected
[] = {
418 CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
419 CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF
, ASN1_LONG_UNDEF
), /* t_zero */
420 CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
421 CUSTOM_EXPECTED_FAILURE
, /* t_9bytes_1 */
422 CUSTOM_EXPECTED_SUCCESS((uint64_t)INT64_MAX
+1, (uint64_t)INT64_MAX
+1),
424 CUSTOM_EXPECTED_SUCCESS(INT64_MAX
, INT64_MAX
), /* t_8bytes_2 */
425 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_3_pad */
426 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_4_neg */
427 CUSTOM_EXPECTED_FAILURE
, /* t_8bytes_5_negpad */
428 CUSTOM_EXPECTED_SUCCESS(0x1ffffffff, 0x1ffffffff), /* t_5bytes_1 */
429 CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
430 CUSTOM_EXPECTED_SUCCESS(INT32_MAX
- 1, INT32_MAX
-1), /* t_4bytes_2 */
431 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_3_pad (illegal padding) */
432 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_4_neg (illegal negative value) */
433 CUSTOM_EXPECTED_FAILURE
, /* t_4bytes_5_negpad (illegal padding) */
435 static ASN1_UINT64_DATA uint64_encdec_data
[] = {
436 ENCDEC_ARRAY(UINT64_MAX
, UINT64_MAX
, 0, 0),
439 static TEST_PACKAGE uint64_test_package
= {
441 uint64_expected
, sizeof(uint64_expected
), sizeof(uint64_expected
[0]),
442 uint64_encdec_data
, sizeof(uint64_encdec_data
), sizeof(uint64_encdec_data
[0]),
443 (i2d_fn
*)i2d_ASN1_UINT64_DATA
, (d2i_fn
*)d2i_ASN1_UINT64_DATA
,
444 (ifree_fn
*)ASN1_UINT64_DATA_free
447 /***** General testing functions *********************************************/
450 /* Template structure to map onto any test data structure */
452 ASN1_BOOLEAN success
;
453 unsigned char bytes
[1]; /* In reality, there's more */
457 * do_decode returns a tristate:
460 * 0 decoded structure wasn't what was expected (failure)
461 * 1 decoded structure was what was expected (success)
463 static int do_decode(unsigned char *bytes
, long nbytes
,
464 const EXPECTED
*expected
, size_t expected_size
,
465 const TEST_PACKAGE
*package
)
467 EXPECTED
*enctst
= NULL
;
468 const unsigned char *start
;
472 enctst
= package
->d2i(NULL
, &bytes
, nbytes
);
473 if (enctst
== NULL
) {
474 if (expected
->success
== 0) {
481 if (start
+ nbytes
== bytes
482 && memcmp(enctst
, expected
, expected_size
) == 0)
488 package
->ifree(enctst
);
493 * do_encode returns a tristate:
496 * 0 encoded DER wasn't what was expected (failure)
497 * 1 encoded DER was what was expected (success)
499 static int do_encode(EXPECTED
*input
,
500 const unsigned char *expected
, size_t expected_len
,
501 const TEST_PACKAGE
*package
)
503 unsigned char *data
= NULL
;
507 len
= package
->i2d(input
, &data
);
511 if ((size_t)len
!= expected_len
512 || memcmp(data
, expected
, expected_len
) != 0) {
513 if (input
->success
== 0) {
527 /* Do an encode/decode round trip */
528 static int do_enc_dec(EXPECTED
*bytes
, long nbytes
,
529 const TEST_PACKAGE
*package
)
531 unsigned char *data
= NULL
;
536 len
= package
->i2d(p
, &data
);
540 ret
= do_decode(data
, len
, bytes
, nbytes
, package
);
545 static size_t der_encode_length(size_t len
, unsigned char **pp
)
549 OPENSSL_assert(len
< 0x8000);
561 *(*pp
)++ = lenbytes
- 1;
563 *(*pp
)++ = 0x80 | len
;
565 *(*pp
)++ = 0x80 | (len
>> 8);
566 *(*pp
)++ = len
& 0xff;
573 static size_t make_custom_der(const TEST_CUSTOM_DATA
*custom_data
,
574 unsigned char **encoding
, int explicit_default
)
576 size_t firstbytes
, secondbytes
= 0, secondbytesinner
= 0, seqbytes
;
577 const unsigned char t_true
[] = { V_ASN1_BOOLEAN
, 0x01, 0xff };
578 unsigned char *p
= NULL
;
582 * The first item is just an INTEGER tag, INTEGER length and INTEGER content
585 1 + der_encode_length(custom_data
->nbytes1
, NULL
)
586 + custom_data
->nbytes1
;
588 for (i
= custom_data
->nbytes2
; i
> 0; i
--) {
589 if (custom_data
->bytes2
[i
- 1] != '\0')
592 if (explicit_default
|| i
> 0) {
594 * The second item is an explicit tag, content length, INTEGER tag,
595 * INTEGER length, INTEGER bytes
598 1 + der_encode_length(custom_data
->nbytes2
, NULL
)
599 + custom_data
->nbytes2
;
601 1 + der_encode_length(secondbytesinner
, NULL
) + secondbytesinner
;
605 * The whole sequence is the sequence tag, content length, BOOLEAN true
606 * (copied from t_true), the first (firstbytes) and second (secondbytes)
610 1 + der_encode_length(sizeof(t_true
) + firstbytes
+ secondbytes
, NULL
)
611 + sizeof(t_true
) + firstbytes
+ secondbytes
;
613 *encoding
= p
= OPENSSL_malloc(seqbytes
);
614 if (*encoding
== NULL
)
619 der_encode_length(sizeof(t_true
) + firstbytes
+ secondbytes
, &p
);
621 /* ASN1_BOOLEAN TRUE */
622 memcpy(p
, t_true
, sizeof(t_true
)); /* Marks decoding success */
625 /* First INTEGER item (non-optional) */
626 *p
++ = V_ASN1_INTEGER
;
627 der_encode_length(custom_data
->nbytes1
, &p
);
628 memcpy(p
, custom_data
->bytes1
, custom_data
->nbytes1
);
629 p
+= custom_data
->nbytes1
;
631 if (secondbytes
> 0) {
632 /* Second INTEGER item (optional) */
633 /* Start with the explicit optional tag */
635 der_encode_length(secondbytesinner
, &p
);
636 *p
++ = V_ASN1_INTEGER
;
637 der_encode_length(custom_data
->nbytes2
, &p
);
638 memcpy(p
, custom_data
->bytes2
, custom_data
->nbytes2
);
639 p
+= custom_data
->nbytes2
;
642 OPENSSL_assert(seqbytes
== (size_t)(p
- *encoding
));
647 /* Attempt to decode a custom encoding of the test structure */
648 static int do_decode_custom(const TEST_CUSTOM_DATA
*custom_data
,
649 const EXPECTED
*expected
, size_t expected_size
,
650 const TEST_PACKAGE
*package
)
652 unsigned char *encoding
= NULL
;
654 * We force the defaults to be explicitely encoded to make sure we test
655 * for defaults that shouldn't be present (i.e. we check for failure)
657 size_t encoding_length
= make_custom_der(custom_data
, &encoding
, 1);
660 if (encoding_length
== 0)
663 ret
= do_decode(encoding
, encoding_length
, expected
, expected_size
,
665 OPENSSL_free(encoding
);
670 /* Attempt to encode the test structure and compare it to custom DER */
671 static int do_encode_custom(EXPECTED
*input
,
672 const TEST_CUSTOM_DATA
*custom_data
,
673 const TEST_PACKAGE
*package
)
675 unsigned char *expected
= NULL
;
676 size_t expected_length
= make_custom_der(custom_data
, &expected
, 0);
679 if (expected_length
== 0)
682 ret
= do_encode(input
, expected
, expected_length
, package
);
683 OPENSSL_free(expected
);
689 static int test_intern(const TEST_PACKAGE
*package
)
698 /* Do decode_custom checks */
699 nelems
= package
->encode_expectations_size
700 / package
->encode_expectations_elem_size
;
701 OPENSSL_assert(nelems
==
702 sizeof(test_custom_data
) / sizeof(test_custom_data
[0]));
703 for (i
= 0; i
< nelems
; i
++) {
704 size_t pos
= i
* package
->encode_expectations_elem_size
;
705 switch (do_encode_custom((EXPECTED
*)&((unsigned char *)package
706 ->encode_expectations
)[pos
],
707 &test_custom_data
[i
], package
)) {
709 fprintf(stderr
, "Failed custom encode round trip %u of %s\n",
711 ERR_print_errors_fp(stderr
);
716 fprintf(stderr
, "Custom encode round trip %u of %s mismatch\n",
718 ERR_print_errors_fp(stderr
);
725 OPENSSL_die("do_encode_custom() return unknown value",
728 switch (do_decode_custom(&test_custom_data
[i
],
729 (EXPECTED
*)&((unsigned char *)package
730 ->encode_expectations
)[pos
],
731 package
->encode_expectations_elem_size
,
734 fprintf(stderr
, "Failed custom decode round trip %u of %s\n",
736 ERR_print_errors_fp(stderr
);
741 fprintf(stderr
, "Custom decode round trip %u of %s mismatch\n",
743 ERR_print_errors_fp(stderr
);
750 OPENSSL_die("do_decode_custom() return unknown value",
755 /* Do enc_dec checks */
756 nelems
= package
->encdec_data_size
/ package
->encdec_data_elem_size
;
757 for (i
= 0; i
< nelems
; i
++) {
758 size_t pos
= i
* package
->encdec_data_elem_size
;
759 switch (do_enc_dec((EXPECTED
*)&((unsigned char *)package
761 package
->encdec_data_elem_size
,
764 fprintf(stderr
, "Failed encode/decode round trip %u of %s\n",
766 ERR_print_errors_fp(stderr
);
771 fprintf(stderr
, "Encode/decode round trip %u of %s mismatch\n",
778 OPENSSL_die("do_enc_dec() return unknown value",
786 #if OPENSSL_API_COMPAT < 0x10200000L
787 static int test_long_32bit(void)
789 return test_intern(&long_test_package_32bit
);
792 static int test_long_64bit(void)
794 return test_intern(&long_test_package_64bit
);
798 static int test_int32(void)
800 return test_intern(&int32_test_package
);
803 static int test_uint32(void)
805 return test_intern(&uint32_test_package
);
808 static int test_int64(void)
810 return test_intern(&int64_test_package
);
813 static int test_uint64(void)
815 return test_intern(&uint64_test_package
);
818 void register_tests(void)
820 #if OPENSSL_API_COMPAT < 0x10200000L
821 ADD_TEST(test_long_32bit
);
822 ADD_TEST(test_long_64bit
);
824 ADD_TEST(test_int32
);
825 ADD_TEST(test_uint32
);
826 ADD_TEST(test_int64
);
827 ADD_TEST(test_uint64
);