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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Algorithm testing framework and tests.
4 *
5 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
6 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
7 * Copyright (c) 2007 Nokia Siemens Networks
8 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
9 * Copyright (c) 2019 Google LLC
10 *
11 * Updated RFC4106 AES-GCM testing.
12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13 * Adrian Hoban <adrian.hoban@intel.com>
14 * Gabriele Paoloni <gabriele.paoloni@intel.com>
15 * Tadeusz Struk (tadeusz.struk@intel.com)
16 * Copyright (c) 2010, Intel Corporation.
17 */
18
19#include <crypto/aead.h>
20#include <crypto/hash.h>
21#include <crypto/skcipher.h>
22#include <linux/err.h>
23#include <linux/fips.h>
24#include <linux/module.h>
25#include <linux/once.h>
26#include <linux/random.h>
27#include <linux/scatterlist.h>
28#include <linux/slab.h>
29#include <linux/string.h>
30#include <crypto/rng.h>
31#include <crypto/drbg.h>
32#include <crypto/akcipher.h>
33#include <crypto/kpp.h>
34#include <crypto/acompress.h>
35#include <crypto/internal/simd.h>
36
37#include "internal.h"
38
39static bool notests;
40module_param(notests, bool, 0644);
41MODULE_PARM_DESC(notests, "disable crypto self-tests");
42
43static bool panic_on_fail;
44module_param(panic_on_fail, bool, 0444);
45
46#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
47static bool noextratests;
48module_param(noextratests, bool, 0644);
49MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
50
51static unsigned int fuzz_iterations = 100;
52module_param(fuzz_iterations, uint, 0644);
53MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
54
55DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
56EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
57#endif
58
59#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
60
61/* a perfect nop */
62int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
63{
64 return 0;
65}
66
67#else
68
69#include "testmgr.h"
70
71/*
72 * Need slab memory for testing (size in number of pages).
73 */
74#define XBUFSIZE 8
75
76/*
77* Used by test_cipher()
78*/
79#define ENCRYPT 1
80#define DECRYPT 0
81
82struct aead_test_suite {
83 const struct aead_testvec *vecs;
84 unsigned int count;
85
86 /*
87 * Set if trying to decrypt an inauthentic ciphertext with this
88 * algorithm might result in EINVAL rather than EBADMSG, due to other
89 * validation the algorithm does on the inputs such as length checks.
90 */
91 unsigned int einval_allowed : 1;
92
93 /*
94 * Set if this algorithm requires that the IV be located at the end of
95 * the AAD buffer, in addition to being given in the normal way. The
96 * behavior when the two IV copies differ is implementation-defined.
97 */
98 unsigned int aad_iv : 1;
99};
100
101struct cipher_test_suite {
102 const struct cipher_testvec *vecs;
103 unsigned int count;
104};
105
106struct comp_test_suite {
107 struct {
108 const struct comp_testvec *vecs;
109 unsigned int count;
110 } comp, decomp;
111};
112
113struct hash_test_suite {
114 const struct hash_testvec *vecs;
115 unsigned int count;
116};
117
118struct cprng_test_suite {
119 const struct cprng_testvec *vecs;
120 unsigned int count;
121};
122
123struct drbg_test_suite {
124 const struct drbg_testvec *vecs;
125 unsigned int count;
126};
127
128struct akcipher_test_suite {
129 const struct akcipher_testvec *vecs;
130 unsigned int count;
131};
132
133struct kpp_test_suite {
134 const struct kpp_testvec *vecs;
135 unsigned int count;
136};
137
138struct alg_test_desc {
139 const char *alg;
140 const char *generic_driver;
141 int (*test)(const struct alg_test_desc *desc, const char *driver,
142 u32 type, u32 mask);
143 int fips_allowed; /* set if alg is allowed in fips mode */
144
145 union {
146 struct aead_test_suite aead;
147 struct cipher_test_suite cipher;
148 struct comp_test_suite comp;
149 struct hash_test_suite hash;
150 struct cprng_test_suite cprng;
151 struct drbg_test_suite drbg;
152 struct akcipher_test_suite akcipher;
153 struct kpp_test_suite kpp;
154 } suite;
155};
156
157static void hexdump(unsigned char *buf, unsigned int len)
158{
159 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
160 16, 1,
161 buf, len, false);
162}
163
164static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
165{
166 int i;
167
168 for (i = 0; i < XBUFSIZE; i++) {
169 buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
170 if (!buf[i])
171 goto err_free_buf;
172 }
173
174 return 0;
175
176err_free_buf:
177 while (i-- > 0)
178 free_pages((unsigned long)buf[i], order);
179
180 return -ENOMEM;
181}
182
183static int testmgr_alloc_buf(char *buf[XBUFSIZE])
184{
185 return __testmgr_alloc_buf(buf, 0);
186}
187
188static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
189{
190 int i;
191
192 for (i = 0; i < XBUFSIZE; i++)
193 free_pages((unsigned long)buf[i], order);
194}
195
196static void testmgr_free_buf(char *buf[XBUFSIZE])
197{
198 __testmgr_free_buf(buf, 0);
199}
200
201#define TESTMGR_POISON_BYTE 0xfe
202#define TESTMGR_POISON_LEN 16
203
204static inline void testmgr_poison(void *addr, size_t len)
205{
206 memset(addr, TESTMGR_POISON_BYTE, len);
207}
208
209/* Is the memory region still fully poisoned? */
210static inline bool testmgr_is_poison(const void *addr, size_t len)
211{
212 return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
213}
214
215/* flush type for hash algorithms */
216enum flush_type {
217 /* merge with update of previous buffer(s) */
218 FLUSH_TYPE_NONE = 0,
219
220 /* update with previous buffer(s) before doing this one */
221 FLUSH_TYPE_FLUSH,
222
223 /* likewise, but also export and re-import the intermediate state */
224 FLUSH_TYPE_REIMPORT,
225};
226
227/* finalization function for hash algorithms */
228enum finalization_type {
229 FINALIZATION_TYPE_FINAL, /* use final() */
230 FINALIZATION_TYPE_FINUP, /* use finup() */
231 FINALIZATION_TYPE_DIGEST, /* use digest() */
232};
233
234#define TEST_SG_TOTAL 10000
235
236/**
237 * struct test_sg_division - description of a scatterlist entry
238 *
239 * This struct describes one entry of a scatterlist being constructed to check a
240 * crypto test vector.
241 *
242 * @proportion_of_total: length of this chunk relative to the total length,
243 * given as a proportion out of TEST_SG_TOTAL so that it
244 * scales to fit any test vector
245 * @offset: byte offset into a 2-page buffer at which this chunk will start
246 * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
247 * @offset
248 * @flush_type: for hashes, whether an update() should be done now vs.
249 * continuing to accumulate data
250 * @nosimd: if doing the pending update(), do it with SIMD disabled?
251 */
252struct test_sg_division {
253 unsigned int proportion_of_total;
254 unsigned int offset;
255 bool offset_relative_to_alignmask;
256 enum flush_type flush_type;
257 bool nosimd;
258};
259
260/**
261 * struct testvec_config - configuration for testing a crypto test vector
262 *
263 * This struct describes the data layout and other parameters with which each
264 * crypto test vector can be tested.
265 *
266 * @name: name of this config, logged for debugging purposes if a test fails
267 * @inplace: operate on the data in-place, if applicable for the algorithm type?
268 * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
269 * @src_divs: description of how to arrange the source scatterlist
270 * @dst_divs: description of how to arrange the dst scatterlist, if applicable
271 * for the algorithm type. Defaults to @src_divs if unset.
272 * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
273 * where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
274 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
275 * the @iv_offset
276 * @key_offset: misalignment of the key, where 0 is default alignment
277 * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
278 * the @key_offset
279 * @finalization_type: what finalization function to use for hashes
280 * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
281 */
282struct testvec_config {
283 const char *name;
284 bool inplace;
285 u32 req_flags;
286 struct test_sg_division src_divs[XBUFSIZE];
287 struct test_sg_division dst_divs[XBUFSIZE];
288 unsigned int iv_offset;
289 unsigned int key_offset;
290 bool iv_offset_relative_to_alignmask;
291 bool key_offset_relative_to_alignmask;
292 enum finalization_type finalization_type;
293 bool nosimd;
294};
295
296#define TESTVEC_CONFIG_NAMELEN 192
297
298/*
299 * The following are the lists of testvec_configs to test for each algorithm
300 * type when the basic crypto self-tests are enabled, i.e. when
301 * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset. They aim to provide good test
302 * coverage, while keeping the test time much shorter than the full fuzz tests
303 * so that the basic tests can be enabled in a wider range of circumstances.
304 */
305
306/* Configs for skciphers and aeads */
307static const struct testvec_config default_cipher_testvec_configs[] = {
308 {
309 .name = "in-place",
310 .inplace = true,
311 .src_divs = { { .proportion_of_total = 10000 } },
312 }, {
313 .name = "out-of-place",
314 .src_divs = { { .proportion_of_total = 10000 } },
315 }, {
316 .name = "unaligned buffer, offset=1",
317 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
318 .iv_offset = 1,
319 .key_offset = 1,
320 }, {
321 .name = "buffer aligned only to alignmask",
322 .src_divs = {
323 {
324 .proportion_of_total = 10000,
325 .offset = 1,
326 .offset_relative_to_alignmask = true,
327 },
328 },
329 .iv_offset = 1,
330 .iv_offset_relative_to_alignmask = true,
331 .key_offset = 1,
332 .key_offset_relative_to_alignmask = true,
333 }, {
334 .name = "two even aligned splits",
335 .src_divs = {
336 { .proportion_of_total = 5000 },
337 { .proportion_of_total = 5000 },
338 },
339 }, {
340 .name = "uneven misaligned splits, may sleep",
341 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
342 .src_divs = {
343 { .proportion_of_total = 1900, .offset = 33 },
344 { .proportion_of_total = 3300, .offset = 7 },
345 { .proportion_of_total = 4800, .offset = 18 },
346 },
347 .iv_offset = 3,
348 .key_offset = 3,
349 }, {
350 .name = "misaligned splits crossing pages, inplace",
351 .inplace = true,
352 .src_divs = {
353 {
354 .proportion_of_total = 7500,
355 .offset = PAGE_SIZE - 32
356 }, {
357 .proportion_of_total = 2500,
358 .offset = PAGE_SIZE - 7
359 },
360 },
361 }
362};
363
364static const struct testvec_config default_hash_testvec_configs[] = {
365 {
366 .name = "init+update+final aligned buffer",
367 .src_divs = { { .proportion_of_total = 10000 } },
368 .finalization_type = FINALIZATION_TYPE_FINAL,
369 }, {
370 .name = "init+finup aligned buffer",
371 .src_divs = { { .proportion_of_total = 10000 } },
372 .finalization_type = FINALIZATION_TYPE_FINUP,
373 }, {
374 .name = "digest aligned buffer",
375 .src_divs = { { .proportion_of_total = 10000 } },
376 .finalization_type = FINALIZATION_TYPE_DIGEST,
377 }, {
378 .name = "init+update+final misaligned buffer",
379 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
380 .finalization_type = FINALIZATION_TYPE_FINAL,
381 .key_offset = 1,
382 }, {
383 .name = "digest buffer aligned only to alignmask",
384 .src_divs = {
385 {
386 .proportion_of_total = 10000,
387 .offset = 1,
388 .offset_relative_to_alignmask = true,
389 },
390 },
391 .finalization_type = FINALIZATION_TYPE_DIGEST,
392 .key_offset = 1,
393 .key_offset_relative_to_alignmask = true,
394 }, {
395 .name = "init+update+update+final two even splits",
396 .src_divs = {
397 { .proportion_of_total = 5000 },
398 {
399 .proportion_of_total = 5000,
400 .flush_type = FLUSH_TYPE_FLUSH,
401 },
402 },
403 .finalization_type = FINALIZATION_TYPE_FINAL,
404 }, {
405 .name = "digest uneven misaligned splits, may sleep",
406 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
407 .src_divs = {
408 { .proportion_of_total = 1900, .offset = 33 },
409 { .proportion_of_total = 3300, .offset = 7 },
410 { .proportion_of_total = 4800, .offset = 18 },
411 },
412 .finalization_type = FINALIZATION_TYPE_DIGEST,
413 }, {
414 .name = "digest misaligned splits crossing pages",
415 .src_divs = {
416 {
417 .proportion_of_total = 7500,
418 .offset = PAGE_SIZE - 32,
419 }, {
420 .proportion_of_total = 2500,
421 .offset = PAGE_SIZE - 7,
422 },
423 },
424 .finalization_type = FINALIZATION_TYPE_DIGEST,
425 }, {
426 .name = "import/export",
427 .src_divs = {
428 {
429 .proportion_of_total = 6500,
430 .flush_type = FLUSH_TYPE_REIMPORT,
431 }, {
432 .proportion_of_total = 3500,
433 .flush_type = FLUSH_TYPE_REIMPORT,
434 },
435 },
436 .finalization_type = FINALIZATION_TYPE_FINAL,
437 }
438};
439
440static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
441{
442 unsigned int remaining = TEST_SG_TOTAL;
443 unsigned int ndivs = 0;
444
445 do {
446 remaining -= divs[ndivs++].proportion_of_total;
447 } while (remaining);
448
449 return ndivs;
450}
451
452#define SGDIVS_HAVE_FLUSHES BIT(0)
453#define SGDIVS_HAVE_NOSIMD BIT(1)
454
455static bool valid_sg_divisions(const struct test_sg_division *divs,
456 unsigned int count, int *flags_ret)
457{
458 unsigned int total = 0;
459 unsigned int i;
460
461 for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
462 if (divs[i].proportion_of_total <= 0 ||
463 divs[i].proportion_of_total > TEST_SG_TOTAL - total)
464 return false;
465 total += divs[i].proportion_of_total;
466 if (divs[i].flush_type != FLUSH_TYPE_NONE)
467 *flags_ret |= SGDIVS_HAVE_FLUSHES;
468 if (divs[i].nosimd)
469 *flags_ret |= SGDIVS_HAVE_NOSIMD;
470 }
471 return total == TEST_SG_TOTAL &&
472 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
473}
474
475/*
476 * Check whether the given testvec_config is valid. This isn't strictly needed
477 * since every testvec_config should be valid, but check anyway so that people
478 * don't unknowingly add broken configs that don't do what they wanted.
479 */
480static bool valid_testvec_config(const struct testvec_config *cfg)
481{
482 int flags = 0;
483
484 if (cfg->name == NULL)
485 return false;
486
487 if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
488 &flags))
489 return false;
490
491 if (cfg->dst_divs[0].proportion_of_total) {
492 if (!valid_sg_divisions(cfg->dst_divs,
493 ARRAY_SIZE(cfg->dst_divs), &flags))
494 return false;
495 } else {
496 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
497 return false;
498 /* defaults to dst_divs=src_divs */
499 }
500
501 if (cfg->iv_offset +
502 (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
503 MAX_ALGAPI_ALIGNMASK + 1)
504 return false;
505
506 if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
507 cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
508 return false;
509
510 if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
511 (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
512 return false;
513
514 return true;
515}
516
517struct test_sglist {
518 char *bufs[XBUFSIZE];
519 struct scatterlist sgl[XBUFSIZE];
520 struct scatterlist sgl_saved[XBUFSIZE];
521 struct scatterlist *sgl_ptr;
522 unsigned int nents;
523};
524
525static int init_test_sglist(struct test_sglist *tsgl)
526{
527 return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
528}
529
530static void destroy_test_sglist(struct test_sglist *tsgl)
531{
532 return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
533}
534
535/**
536 * build_test_sglist() - build a scatterlist for a crypto test
537 *
538 * @tsgl: the scatterlist to build. @tsgl->bufs[] contains an array of 2-page
539 * buffers which the scatterlist @tsgl->sgl[] will be made to point into.
540 * @divs: the layout specification on which the scatterlist will be based
541 * @alignmask: the algorithm's alignmask
542 * @total_len: the total length of the scatterlist to build in bytes
543 * @data: if non-NULL, the buffers will be filled with this data until it ends.
544 * Otherwise the buffers will be poisoned. In both cases, some bytes
545 * past the end of each buffer will be poisoned to help detect overruns.
546 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
547 * corresponds will be returned here. This will match @divs except
548 * that divisions resolving to a length of 0 are omitted as they are
549 * not included in the scatterlist.
550 *
551 * Return: 0 or a -errno value
552 */
553static int build_test_sglist(struct test_sglist *tsgl,
554 const struct test_sg_division *divs,
555 const unsigned int alignmask,
556 const unsigned int total_len,
557 struct iov_iter *data,
558 const struct test_sg_division *out_divs[XBUFSIZE])
559{
560 struct {
561 const struct test_sg_division *div;
562 size_t length;
563 } partitions[XBUFSIZE];
564 const unsigned int ndivs = count_test_sg_divisions(divs);
565 unsigned int len_remaining = total_len;
566 unsigned int i;
567
568 BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
569 if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
570 return -EINVAL;
571
572 /* Calculate the (div, length) pairs */
573 tsgl->nents = 0;
574 for (i = 0; i < ndivs; i++) {
575 unsigned int len_this_sg =
576 min(len_remaining,
577 (total_len * divs[i].proportion_of_total +
578 TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
579
580 if (len_this_sg != 0) {
581 partitions[tsgl->nents].div = &divs[i];
582 partitions[tsgl->nents].length = len_this_sg;
583 tsgl->nents++;
584 len_remaining -= len_this_sg;
585 }
586 }
587 if (tsgl->nents == 0) {
588 partitions[tsgl->nents].div = &divs[0];
589 partitions[tsgl->nents].length = 0;
590 tsgl->nents++;
591 }
592 partitions[tsgl->nents - 1].length += len_remaining;
593
594 /* Set up the sgl entries and fill the data or poison */
595 sg_init_table(tsgl->sgl, tsgl->nents);
596 for (i = 0; i < tsgl->nents; i++) {
597 unsigned int offset = partitions[i].div->offset;
598 void *addr;
599
600 if (partitions[i].div->offset_relative_to_alignmask)
601 offset += alignmask;
602
603 while (offset + partitions[i].length + TESTMGR_POISON_LEN >
604 2 * PAGE_SIZE) {
605 if (WARN_ON(offset <= 0))
606 return -EINVAL;
607 offset /= 2;
608 }
609
610 addr = &tsgl->bufs[i][offset];
611 sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
612
613 if (out_divs)
614 out_divs[i] = partitions[i].div;
615
616 if (data) {
617 size_t copy_len, copied;
618
619 copy_len = min(partitions[i].length, data->count);
620 copied = copy_from_iter(addr, copy_len, data);
621 if (WARN_ON(copied != copy_len))
622 return -EINVAL;
623 testmgr_poison(addr + copy_len, partitions[i].length +
624 TESTMGR_POISON_LEN - copy_len);
625 } else {
626 testmgr_poison(addr, partitions[i].length +
627 TESTMGR_POISON_LEN);
628 }
629 }
630
631 sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
632 tsgl->sgl_ptr = tsgl->sgl;
633 memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
634 return 0;
635}
636
637/*
638 * Verify that a scatterlist crypto operation produced the correct output.
639 *
640 * @tsgl: scatterlist containing the actual output
641 * @expected_output: buffer containing the expected output
642 * @len_to_check: length of @expected_output in bytes
643 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
644 * @check_poison: verify that the poison bytes after each chunk are intact?
645 *
646 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
647 */
648static int verify_correct_output(const struct test_sglist *tsgl,
649 const char *expected_output,
650 unsigned int len_to_check,
651 unsigned int unchecked_prefix_len,
652 bool check_poison)
653{
654 unsigned int i;
655
656 for (i = 0; i < tsgl->nents; i++) {
657 struct scatterlist *sg = &tsgl->sgl_ptr[i];
658 unsigned int len = sg->length;
659 unsigned int offset = sg->offset;
660 const char *actual_output;
661
662 if (unchecked_prefix_len) {
663 if (unchecked_prefix_len >= len) {
664 unchecked_prefix_len -= len;
665 continue;
666 }
667 offset += unchecked_prefix_len;
668 len -= unchecked_prefix_len;
669 unchecked_prefix_len = 0;
670 }
671 len = min(len, len_to_check);
672 actual_output = page_address(sg_page(sg)) + offset;
673 if (memcmp(expected_output, actual_output, len) != 0)
674 return -EINVAL;
675 if (check_poison &&
676 !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
677 return -EOVERFLOW;
678 len_to_check -= len;
679 expected_output += len;
680 }
681 if (WARN_ON(len_to_check != 0))
682 return -EINVAL;
683 return 0;
684}
685
686static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
687{
688 unsigned int i;
689
690 for (i = 0; i < tsgl->nents; i++) {
691 if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
692 return true;
693 if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
694 return true;
695 if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
696 return true;
697 }
698 return false;
699}
700
701struct cipher_test_sglists {
702 struct test_sglist src;
703 struct test_sglist dst;
704};
705
706static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
707{
708 struct cipher_test_sglists *tsgls;
709
710 tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
711 if (!tsgls)
712 return NULL;
713
714 if (init_test_sglist(&tsgls->src) != 0)
715 goto fail_kfree;
716 if (init_test_sglist(&tsgls->dst) != 0)
717 goto fail_destroy_src;
718
719 return tsgls;
720
721fail_destroy_src:
722 destroy_test_sglist(&tsgls->src);
723fail_kfree:
724 kfree(tsgls);
725 return NULL;
726}
727
728static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
729{
730 if (tsgls) {
731 destroy_test_sglist(&tsgls->src);
732 destroy_test_sglist(&tsgls->dst);
733 kfree(tsgls);
734 }
735}
736
737/* Build the src and dst scatterlists for an skcipher or AEAD test */
738static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
739 const struct testvec_config *cfg,
740 unsigned int alignmask,
741 unsigned int src_total_len,
742 unsigned int dst_total_len,
743 const struct kvec *inputs,
744 unsigned int nr_inputs)
745{
746 struct iov_iter input;
747 int err;
748
749 iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
750 err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
751 cfg->inplace ?
752 max(dst_total_len, src_total_len) :
753 src_total_len,
754 &input, NULL);
755 if (err)
756 return err;
757
758 if (cfg->inplace) {
759 tsgls->dst.sgl_ptr = tsgls->src.sgl;
760 tsgls->dst.nents = tsgls->src.nents;
761 return 0;
762 }
763 return build_test_sglist(&tsgls->dst,
764 cfg->dst_divs[0].proportion_of_total ?
765 cfg->dst_divs : cfg->src_divs,
766 alignmask, dst_total_len, NULL, NULL);
767}
768
769/*
770 * Support for testing passing a misaligned key to setkey():
771 *
772 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
773 * optionally adding alignmask. Else, just use the key directly.
774 */
775static int prepare_keybuf(const u8 *key, unsigned int ksize,
776 const struct testvec_config *cfg,
777 unsigned int alignmask,
778 const u8 **keybuf_ret, const u8 **keyptr_ret)
779{
780 unsigned int key_offset = cfg->key_offset;
781 u8 *keybuf = NULL, *keyptr = (u8 *)key;
782
783 if (key_offset != 0) {
784 if (cfg->key_offset_relative_to_alignmask)
785 key_offset += alignmask;
786 keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
787 if (!keybuf)
788 return -ENOMEM;
789 keyptr = keybuf + key_offset;
790 memcpy(keyptr, key, ksize);
791 }
792 *keybuf_ret = keybuf;
793 *keyptr_ret = keyptr;
794 return 0;
795}
796
797/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
798#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \
799({ \
800 const u8 *keybuf, *keyptr; \
801 int err; \
802 \
803 err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \
804 &keybuf, &keyptr); \
805 if (err == 0) { \
806 err = setkey_f((tfm), keyptr, (ksize)); \
807 kfree(keybuf); \
808 } \
809 err; \
810})
811
812#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
813
814/* Generate a random length in range [0, max_len], but prefer smaller values */
815static unsigned int generate_random_length(unsigned int max_len)
816{
817 unsigned int len = prandom_u32() % (max_len + 1);
818
819 switch (prandom_u32() % 4) {
820 case 0:
821 return len % 64;
822 case 1:
823 return len % 256;
824 case 2:
825 return len % 1024;
826 default:
827 return len;
828 }
829}
830
831/* Flip a random bit in the given nonempty data buffer */
832static void flip_random_bit(u8 *buf, size_t size)
833{
834 size_t bitpos;
835
836 bitpos = prandom_u32() % (size * 8);
837 buf[bitpos / 8] ^= 1 << (bitpos % 8);
838}
839
840/* Flip a random byte in the given nonempty data buffer */
841static void flip_random_byte(u8 *buf, size_t size)
842{
843 buf[prandom_u32() % size] ^= 0xff;
844}
845
846/* Sometimes make some random changes to the given nonempty data buffer */
847static void mutate_buffer(u8 *buf, size_t size)
848{
849 size_t num_flips;
850 size_t i;
851
852 /* Sometimes flip some bits */
853 if (prandom_u32() % 4 == 0) {
854 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
855 for (i = 0; i < num_flips; i++)
856 flip_random_bit(buf, size);
857 }
858
859 /* Sometimes flip some bytes */
860 if (prandom_u32() % 4 == 0) {
861 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
862 for (i = 0; i < num_flips; i++)
863 flip_random_byte(buf, size);
864 }
865}
866
867/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
868static void generate_random_bytes(u8 *buf, size_t count)
869{
870 u8 b;
871 u8 increment;
872 size_t i;
873
874 if (count == 0)
875 return;
876
877 switch (prandom_u32() % 8) { /* Choose a generation strategy */
878 case 0:
879 case 1:
880 /* All the same byte, plus optional mutations */
881 switch (prandom_u32() % 4) {
882 case 0:
883 b = 0x00;
884 break;
885 case 1:
886 b = 0xff;
887 break;
888 default:
889 b = (u8)prandom_u32();
890 break;
891 }
892 memset(buf, b, count);
893 mutate_buffer(buf, count);
894 break;
895 case 2:
896 /* Ascending or descending bytes, plus optional mutations */
897 increment = (u8)prandom_u32();
898 b = (u8)prandom_u32();
899 for (i = 0; i < count; i++, b += increment)
900 buf[i] = b;
901 mutate_buffer(buf, count);
902 break;
903 default:
904 /* Fully random bytes */
905 for (i = 0; i < count; i++)
906 buf[i] = (u8)prandom_u32();
907 }
908}
909
910static char *generate_random_sgl_divisions(struct test_sg_division *divs,
911 size_t max_divs, char *p, char *end,
912 bool gen_flushes, u32 req_flags)
913{
914 struct test_sg_division *div = divs;
915 unsigned int remaining = TEST_SG_TOTAL;
916
917 do {
918 unsigned int this_len;
919 const char *flushtype_str;
920
921 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
922 this_len = remaining;
923 else
924 this_len = 1 + (prandom_u32() % remaining);
925 div->proportion_of_total = this_len;
926
927 if (prandom_u32() % 4 == 0)
928 div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
929 else if (prandom_u32() % 2 == 0)
930 div->offset = prandom_u32() % 32;
931 else
932 div->offset = prandom_u32() % PAGE_SIZE;
933 if (prandom_u32() % 8 == 0)
934 div->offset_relative_to_alignmask = true;
935
936 div->flush_type = FLUSH_TYPE_NONE;
937 if (gen_flushes) {
938 switch (prandom_u32() % 4) {
939 case 0:
940 div->flush_type = FLUSH_TYPE_REIMPORT;
941 break;
942 case 1:
943 div->flush_type = FLUSH_TYPE_FLUSH;
944 break;
945 }
946 }
947
948 if (div->flush_type != FLUSH_TYPE_NONE &&
949 !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
950 prandom_u32() % 2 == 0)
951 div->nosimd = true;
952
953 switch (div->flush_type) {
954 case FLUSH_TYPE_FLUSH:
955 if (div->nosimd)
956 flushtype_str = "<flush,nosimd>";
957 else
958 flushtype_str = "<flush>";
959 break;
960 case FLUSH_TYPE_REIMPORT:
961 if (div->nosimd)
962 flushtype_str = "<reimport,nosimd>";
963 else
964 flushtype_str = "<reimport>";
965 break;
966 default:
967 flushtype_str = "";
968 break;
969 }
970
971 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
972 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
973 this_len / 100, this_len % 100,
974 div->offset_relative_to_alignmask ?
975 "alignmask" : "",
976 div->offset, this_len == remaining ? "" : ", ");
977 remaining -= this_len;
978 div++;
979 } while (remaining);
980
981 return p;
982}
983
984/* Generate a random testvec_config for fuzz testing */
985static void generate_random_testvec_config(struct testvec_config *cfg,
986 char *name, size_t max_namelen)
987{
988 char *p = name;
989 char * const end = name + max_namelen;
990
991 memset(cfg, 0, sizeof(*cfg));
992
993 cfg->name = name;
994
995 p += scnprintf(p, end - p, "random:");
996
997 if (prandom_u32() % 2 == 0) {
998 cfg->inplace = true;
999 p += scnprintf(p, end - p, " inplace");
1000 }
1001
1002 if (prandom_u32() % 2 == 0) {
1003 cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1004 p += scnprintf(p, end - p, " may_sleep");
1005 }
1006
1007 switch (prandom_u32() % 4) {
1008 case 0:
1009 cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1010 p += scnprintf(p, end - p, " use_final");
1011 break;
1012 case 1:
1013 cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1014 p += scnprintf(p, end - p, " use_finup");
1015 break;
1016 default:
1017 cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1018 p += scnprintf(p, end - p, " use_digest");
1019 break;
1020 }
1021
1022 if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1023 prandom_u32() % 2 == 0) {
1024 cfg->nosimd = true;
1025 p += scnprintf(p, end - p, " nosimd");
1026 }
1027
1028 p += scnprintf(p, end - p, " src_divs=[");
1029 p = generate_random_sgl_divisions(cfg->src_divs,
1030 ARRAY_SIZE(cfg->src_divs), p, end,
1031 (cfg->finalization_type !=
1032 FINALIZATION_TYPE_DIGEST),
1033 cfg->req_flags);
1034 p += scnprintf(p, end - p, "]");
1035
1036 if (!cfg->inplace && prandom_u32() % 2 == 0) {
1037 p += scnprintf(p, end - p, " dst_divs=[");
1038 p = generate_random_sgl_divisions(cfg->dst_divs,
1039 ARRAY_SIZE(cfg->dst_divs),
1040 p, end, false,
1041 cfg->req_flags);
1042 p += scnprintf(p, end - p, "]");
1043 }
1044
1045 if (prandom_u32() % 2 == 0) {
1046 cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1047 p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1048 }
1049
1050 if (prandom_u32() % 2 == 0) {
1051 cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1052 p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1053 }
1054
1055 WARN_ON_ONCE(!valid_testvec_config(cfg));
1056}
1057
1058static void crypto_disable_simd_for_test(void)
1059{
1060 preempt_disable();
1061 __this_cpu_write(crypto_simd_disabled_for_test, true);
1062}
1063
1064static void crypto_reenable_simd_for_test(void)
1065{
1066 __this_cpu_write(crypto_simd_disabled_for_test, false);
1067 preempt_enable();
1068}
1069
1070/*
1071 * Given an algorithm name, build the name of the generic implementation of that
1072 * algorithm, assuming the usual naming convention. Specifically, this appends
1073 * "-generic" to every part of the name that is not a template name. Examples:
1074 *
1075 * aes => aes-generic
1076 * cbc(aes) => cbc(aes-generic)
1077 * cts(cbc(aes)) => cts(cbc(aes-generic))
1078 * rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1079 *
1080 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1081 */
1082static int build_generic_driver_name(const char *algname,
1083 char driver_name[CRYPTO_MAX_ALG_NAME])
1084{
1085 const char *in = algname;
1086 char *out = driver_name;
1087 size_t len = strlen(algname);
1088
1089 if (len >= CRYPTO_MAX_ALG_NAME)
1090 goto too_long;
1091 do {
1092 const char *in_saved = in;
1093
1094 while (*in && *in != '(' && *in != ')' && *in != ',')
1095 *out++ = *in++;
1096 if (*in != '(' && in > in_saved) {
1097 len += 8;
1098 if (len >= CRYPTO_MAX_ALG_NAME)
1099 goto too_long;
1100 memcpy(out, "-generic", 8);
1101 out += 8;
1102 }
1103 } while ((*out++ = *in++) != '\0');
1104 return 0;
1105
1106too_long:
1107 pr_err("alg: generic driver name for \"%s\" would be too long\n",
1108 algname);
1109 return -ENAMETOOLONG;
1110}
1111#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1112static void crypto_disable_simd_for_test(void)
1113{
1114}
1115
1116static void crypto_reenable_simd_for_test(void)
1117{
1118}
1119#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1120
1121static int build_hash_sglist(struct test_sglist *tsgl,
1122 const struct hash_testvec *vec,
1123 const struct testvec_config *cfg,
1124 unsigned int alignmask,
1125 const struct test_sg_division *divs[XBUFSIZE])
1126{
1127 struct kvec kv;
1128 struct iov_iter input;
1129
1130 kv.iov_base = (void *)vec->plaintext;
1131 kv.iov_len = vec->psize;
1132 iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
1133 return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1134 &input, divs);
1135}
1136
1137static int check_hash_result(const char *type,
1138 const u8 *result, unsigned int digestsize,
1139 const struct hash_testvec *vec,
1140 const char *vec_name,
1141 const char *driver,
1142 const struct testvec_config *cfg)
1143{
1144 if (memcmp(result, vec->digest, digestsize) != 0) {
1145 pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1146 type, driver, vec_name, cfg->name);
1147 return -EINVAL;
1148 }
1149 if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1150 pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1151 type, driver, vec_name, cfg->name);
1152 return -EOVERFLOW;
1153 }
1154 return 0;
1155}
1156
1157static inline int check_shash_op(const char *op, int err,
1158 const char *driver, const char *vec_name,
1159 const struct testvec_config *cfg)
1160{
1161 if (err)
1162 pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1163 driver, op, err, vec_name, cfg->name);
1164 return err;
1165}
1166
1167static inline const void *sg_data(struct scatterlist *sg)
1168{
1169 return page_address(sg_page(sg)) + sg->offset;
1170}
1171
1172/* Test one hash test vector in one configuration, using the shash API */
1173static int test_shash_vec_cfg(const char *driver,
1174 const struct hash_testvec *vec,
1175 const char *vec_name,
1176 const struct testvec_config *cfg,
1177 struct shash_desc *desc,
1178 struct test_sglist *tsgl,
1179 u8 *hashstate)
1180{
1181 struct crypto_shash *tfm = desc->tfm;
1182 const unsigned int alignmask = crypto_shash_alignmask(tfm);
1183 const unsigned int digestsize = crypto_shash_digestsize(tfm);
1184 const unsigned int statesize = crypto_shash_statesize(tfm);
1185 const struct test_sg_division *divs[XBUFSIZE];
1186 unsigned int i;
1187 u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1188 int err;
1189
1190 /* Set the key, if specified */
1191 if (vec->ksize) {
1192 err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1193 cfg, alignmask);
1194 if (err) {
1195 if (err == vec->setkey_error)
1196 return 0;
1197 pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1198 driver, vec_name, vec->setkey_error, err,
1199 crypto_shash_get_flags(tfm));
1200 return err;
1201 }
1202 if (vec->setkey_error) {
1203 pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1204 driver, vec_name, vec->setkey_error);
1205 return -EINVAL;
1206 }
1207 }
1208
1209 /* Build the scatterlist for the source data */
1210 err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1211 if (err) {
1212 pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1213 driver, vec_name, cfg->name);
1214 return err;
1215 }
1216
1217 /* Do the actual hashing */
1218
1219 testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1220 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1221
1222 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1223 vec->digest_error) {
1224 /* Just using digest() */
1225 if (tsgl->nents != 1)
1226 return 0;
1227 if (cfg->nosimd)
1228 crypto_disable_simd_for_test();
1229 err = crypto_shash_digest(desc, sg_data(&tsgl->sgl[0]),
1230 tsgl->sgl[0].length, result);
1231 if (cfg->nosimd)
1232 crypto_reenable_simd_for_test();
1233 if (err) {
1234 if (err == vec->digest_error)
1235 return 0;
1236 pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1237 driver, vec_name, vec->digest_error, err,
1238 cfg->name);
1239 return err;
1240 }
1241 if (vec->digest_error) {
1242 pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1243 driver, vec_name, vec->digest_error, cfg->name);
1244 return -EINVAL;
1245 }
1246 goto result_ready;
1247 }
1248
1249 /* Using init(), zero or more update(), then final() or finup() */
1250
1251 if (cfg->nosimd)
1252 crypto_disable_simd_for_test();
1253 err = crypto_shash_init(desc);
1254 if (cfg->nosimd)
1255 crypto_reenable_simd_for_test();
1256 err = check_shash_op("init", err, driver, vec_name, cfg);
1257 if (err)
1258 return err;
1259
1260 for (i = 0; i < tsgl->nents; i++) {
1261 if (i + 1 == tsgl->nents &&
1262 cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1263 if (divs[i]->nosimd)
1264 crypto_disable_simd_for_test();
1265 err = crypto_shash_finup(desc, sg_data(&tsgl->sgl[i]),
1266 tsgl->sgl[i].length, result);
1267 if (divs[i]->nosimd)
1268 crypto_reenable_simd_for_test();
1269 err = check_shash_op("finup", err, driver, vec_name,
1270 cfg);
1271 if (err)
1272 return err;
1273 goto result_ready;
1274 }
1275 if (divs[i]->nosimd)
1276 crypto_disable_simd_for_test();
1277 err = crypto_shash_update(desc, sg_data(&tsgl->sgl[i]),
1278 tsgl->sgl[i].length);
1279 if (divs[i]->nosimd)
1280 crypto_reenable_simd_for_test();
1281 err = check_shash_op("update", err, driver, vec_name, cfg);
1282 if (err)
1283 return err;
1284 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1285 /* Test ->export() and ->import() */
1286 testmgr_poison(hashstate + statesize,
1287 TESTMGR_POISON_LEN);
1288 err = crypto_shash_export(desc, hashstate);
1289 err = check_shash_op("export", err, driver, vec_name,
1290 cfg);
1291 if (err)
1292 return err;
1293 if (!testmgr_is_poison(hashstate + statesize,
1294 TESTMGR_POISON_LEN)) {
1295 pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1296 driver, vec_name, cfg->name);
1297 return -EOVERFLOW;
1298 }
1299 testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1300 err = crypto_shash_import(desc, hashstate);
1301 err = check_shash_op("import", err, driver, vec_name,
1302 cfg);
1303 if (err)
1304 return err;
1305 }
1306 }
1307
1308 if (cfg->nosimd)
1309 crypto_disable_simd_for_test();
1310 err = crypto_shash_final(desc, result);
1311 if (cfg->nosimd)
1312 crypto_reenable_simd_for_test();
1313 err = check_shash_op("final", err, driver, vec_name, cfg);
1314 if (err)
1315 return err;
1316result_ready:
1317 return check_hash_result("shash", result, digestsize, vec, vec_name,
1318 driver, cfg);
1319}
1320
1321static int do_ahash_op(int (*op)(struct ahash_request *req),
1322 struct ahash_request *req,
1323 struct crypto_wait *wait, bool nosimd)
1324{
1325 int err;
1326
1327 if (nosimd)
1328 crypto_disable_simd_for_test();
1329
1330 err = op(req);
1331
1332 if (nosimd)
1333 crypto_reenable_simd_for_test();
1334
1335 return crypto_wait_req(err, wait);
1336}
1337
1338static int check_nonfinal_ahash_op(const char *op, int err,
1339 u8 *result, unsigned int digestsize,
1340 const char *driver, const char *vec_name,
1341 const struct testvec_config *cfg)
1342{
1343 if (err) {
1344 pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1345 driver, op, err, vec_name, cfg->name);
1346 return err;
1347 }
1348 if (!testmgr_is_poison(result, digestsize)) {
1349 pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1350 driver, op, vec_name, cfg->name);
1351 return -EINVAL;
1352 }
1353 return 0;
1354}
1355
1356/* Test one hash test vector in one configuration, using the ahash API */
1357static int test_ahash_vec_cfg(const char *driver,
1358 const struct hash_testvec *vec,
1359 const char *vec_name,
1360 const struct testvec_config *cfg,
1361 struct ahash_request *req,
1362 struct test_sglist *tsgl,
1363 u8 *hashstate)
1364{
1365 struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1366 const unsigned int alignmask = crypto_ahash_alignmask(tfm);
1367 const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1368 const unsigned int statesize = crypto_ahash_statesize(tfm);
1369 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1370 const struct test_sg_division *divs[XBUFSIZE];
1371 DECLARE_CRYPTO_WAIT(wait);
1372 unsigned int i;
1373 struct scatterlist *pending_sgl;
1374 unsigned int pending_len;
1375 u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1376 int err;
1377
1378 /* Set the key, if specified */
1379 if (vec->ksize) {
1380 err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1381 cfg, alignmask);
1382 if (err) {
1383 if (err == vec->setkey_error)
1384 return 0;
1385 pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1386 driver, vec_name, vec->setkey_error, err,
1387 crypto_ahash_get_flags(tfm));
1388 return err;
1389 }
1390 if (vec->setkey_error) {
1391 pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1392 driver, vec_name, vec->setkey_error);
1393 return -EINVAL;
1394 }
1395 }
1396
1397 /* Build the scatterlist for the source data */
1398 err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1399 if (err) {
1400 pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1401 driver, vec_name, cfg->name);
1402 return err;
1403 }
1404
1405 /* Do the actual hashing */
1406
1407 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1408 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1409
1410 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1411 vec->digest_error) {
1412 /* Just using digest() */
1413 ahash_request_set_callback(req, req_flags, crypto_req_done,
1414 &wait);
1415 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1416 err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1417 if (err) {
1418 if (err == vec->digest_error)
1419 return 0;
1420 pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1421 driver, vec_name, vec->digest_error, err,
1422 cfg->name);
1423 return err;
1424 }
1425 if (vec->digest_error) {
1426 pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1427 driver, vec_name, vec->digest_error, cfg->name);
1428 return -EINVAL;
1429 }
1430 goto result_ready;
1431 }
1432
1433 /* Using init(), zero or more update(), then final() or finup() */
1434
1435 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1436 ahash_request_set_crypt(req, NULL, result, 0);
1437 err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1438 err = check_nonfinal_ahash_op("init", err, result, digestsize,
1439 driver, vec_name, cfg);
1440 if (err)
1441 return err;
1442
1443 pending_sgl = NULL;
1444 pending_len = 0;
1445 for (i = 0; i < tsgl->nents; i++) {
1446 if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1447 pending_sgl != NULL) {
1448 /* update() with the pending data */
1449 ahash_request_set_callback(req, req_flags,
1450 crypto_req_done, &wait);
1451 ahash_request_set_crypt(req, pending_sgl, result,
1452 pending_len);
1453 err = do_ahash_op(crypto_ahash_update, req, &wait,
1454 divs[i]->nosimd);
1455 err = check_nonfinal_ahash_op("update", err,
1456 result, digestsize,
1457 driver, vec_name, cfg);
1458 if (err)
1459 return err;
1460 pending_sgl = NULL;
1461 pending_len = 0;
1462 }
1463 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1464 /* Test ->export() and ->import() */
1465 testmgr_poison(hashstate + statesize,
1466 TESTMGR_POISON_LEN);
1467 err = crypto_ahash_export(req, hashstate);
1468 err = check_nonfinal_ahash_op("export", err,
1469 result, digestsize,
1470 driver, vec_name, cfg);
1471 if (err)
1472 return err;
1473 if (!testmgr_is_poison(hashstate + statesize,
1474 TESTMGR_POISON_LEN)) {
1475 pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1476 driver, vec_name, cfg->name);
1477 return -EOVERFLOW;
1478 }
1479
1480 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1481 err = crypto_ahash_import(req, hashstate);
1482 err = check_nonfinal_ahash_op("import", err,
1483 result, digestsize,
1484 driver, vec_name, cfg);
1485 if (err)
1486 return err;
1487 }
1488 if (pending_sgl == NULL)
1489 pending_sgl = &tsgl->sgl[i];
1490 pending_len += tsgl->sgl[i].length;
1491 }
1492
1493 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1494 ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1495 if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1496 /* finish with update() and final() */
1497 err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1498 err = check_nonfinal_ahash_op("update", err, result, digestsize,
1499 driver, vec_name, cfg);
1500 if (err)
1501 return err;
1502 err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1503 if (err) {
1504 pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1505 driver, err, vec_name, cfg->name);
1506 return err;
1507 }
1508 } else {
1509 /* finish with finup() */
1510 err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1511 if (err) {
1512 pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1513 driver, err, vec_name, cfg->name);
1514 return err;
1515 }
1516 }
1517
1518result_ready:
1519 return check_hash_result("ahash", result, digestsize, vec, vec_name,
1520 driver, cfg);
1521}
1522
1523static int test_hash_vec_cfg(const char *driver,
1524 const struct hash_testvec *vec,
1525 const char *vec_name,
1526 const struct testvec_config *cfg,
1527 struct ahash_request *req,
1528 struct shash_desc *desc,
1529 struct test_sglist *tsgl,
1530 u8 *hashstate)
1531{
1532 int err;
1533
1534 /*
1535 * For algorithms implemented as "shash", most bugs will be detected by
1536 * both the shash and ahash tests. Test the shash API first so that the
1537 * failures involve less indirection, so are easier to debug.
1538 */
1539
1540 if (desc) {
1541 err = test_shash_vec_cfg(driver, vec, vec_name, cfg, desc, tsgl,
1542 hashstate);
1543 if (err)
1544 return err;
1545 }
1546
1547 return test_ahash_vec_cfg(driver, vec, vec_name, cfg, req, tsgl,
1548 hashstate);
1549}
1550
1551static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1552 unsigned int vec_num, struct ahash_request *req,
1553 struct shash_desc *desc, struct test_sglist *tsgl,
1554 u8 *hashstate)
1555{
1556 char vec_name[16];
1557 unsigned int i;
1558 int err;
1559
1560 sprintf(vec_name, "%u", vec_num);
1561
1562 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1563 err = test_hash_vec_cfg(driver, vec, vec_name,
1564 &default_hash_testvec_configs[i],
1565 req, desc, tsgl, hashstate);
1566 if (err)
1567 return err;
1568 }
1569
1570#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1571 if (!noextratests) {
1572 struct testvec_config cfg;
1573 char cfgname[TESTVEC_CONFIG_NAMELEN];
1574
1575 for (i = 0; i < fuzz_iterations; i++) {
1576 generate_random_testvec_config(&cfg, cfgname,
1577 sizeof(cfgname));
1578 err = test_hash_vec_cfg(driver, vec, vec_name, &cfg,
1579 req, desc, tsgl, hashstate);
1580 if (err)
1581 return err;
1582 cond_resched();
1583 }
1584 }
1585#endif
1586 return 0;
1587}
1588
1589#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1590/*
1591 * Generate a hash test vector from the given implementation.
1592 * Assumes the buffers in 'vec' were already allocated.
1593 */
1594static void generate_random_hash_testvec(struct shash_desc *desc,
1595 struct hash_testvec *vec,
1596 unsigned int maxkeysize,
1597 unsigned int maxdatasize,
1598 char *name, size_t max_namelen)
1599{
1600 /* Data */
1601 vec->psize = generate_random_length(maxdatasize);
1602 generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1603
1604 /*
1605 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1606 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1607 */
1608 vec->setkey_error = 0;
1609 vec->ksize = 0;
1610 if (maxkeysize) {
1611 vec->ksize = maxkeysize;
1612 if (prandom_u32() % 4 == 0)
1613 vec->ksize = 1 + (prandom_u32() % maxkeysize);
1614 generate_random_bytes((u8 *)vec->key, vec->ksize);
1615
1616 vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1617 vec->ksize);
1618 /* If the key couldn't be set, no need to continue to digest. */
1619 if (vec->setkey_error)
1620 goto done;
1621 }
1622
1623 /* Digest */
1624 vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1625 vec->psize, (u8 *)vec->digest);
1626done:
1627 snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1628 vec->psize, vec->ksize);
1629}
1630
1631/*
1632 * Test the hash algorithm represented by @req against the corresponding generic
1633 * implementation, if one is available.
1634 */
1635static int test_hash_vs_generic_impl(const char *driver,
1636 const char *generic_driver,
1637 unsigned int maxkeysize,
1638 struct ahash_request *req,
1639 struct shash_desc *desc,
1640 struct test_sglist *tsgl,
1641 u8 *hashstate)
1642{
1643 struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1644 const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1645 const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1646 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1647 const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1648 char _generic_driver[CRYPTO_MAX_ALG_NAME];
1649 struct crypto_shash *generic_tfm = NULL;
1650 struct shash_desc *generic_desc = NULL;
1651 unsigned int i;
1652 struct hash_testvec vec = { 0 };
1653 char vec_name[64];
1654 struct testvec_config *cfg;
1655 char cfgname[TESTVEC_CONFIG_NAMELEN];
1656 int err;
1657
1658 if (noextratests)
1659 return 0;
1660
1661 if (!generic_driver) { /* Use default naming convention? */
1662 err = build_generic_driver_name(algname, _generic_driver);
1663 if (err)
1664 return err;
1665 generic_driver = _generic_driver;
1666 }
1667
1668 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1669 return 0;
1670
1671 generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1672 if (IS_ERR(generic_tfm)) {
1673 err = PTR_ERR(generic_tfm);
1674 if (err == -ENOENT) {
1675 pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1676 driver, generic_driver);
1677 return 0;
1678 }
1679 pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1680 generic_driver, algname, err);
1681 return err;
1682 }
1683
1684 cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1685 if (!cfg) {
1686 err = -ENOMEM;
1687 goto out;
1688 }
1689
1690 generic_desc = kzalloc(sizeof(*desc) +
1691 crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1692 if (!generic_desc) {
1693 err = -ENOMEM;
1694 goto out;
1695 }
1696 generic_desc->tfm = generic_tfm;
1697
1698 /* Check the algorithm properties for consistency. */
1699
1700 if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1701 pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1702 driver, digestsize,
1703 crypto_shash_digestsize(generic_tfm));
1704 err = -EINVAL;
1705 goto out;
1706 }
1707
1708 if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1709 pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1710 driver, blocksize, crypto_shash_blocksize(generic_tfm));
1711 err = -EINVAL;
1712 goto out;
1713 }
1714
1715 /*
1716 * Now generate test vectors using the generic implementation, and test
1717 * the other implementation against them.
1718 */
1719
1720 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1721 vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1722 vec.digest = kmalloc(digestsize, GFP_KERNEL);
1723 if (!vec.key || !vec.plaintext || !vec.digest) {
1724 err = -ENOMEM;
1725 goto out;
1726 }
1727
1728 for (i = 0; i < fuzz_iterations * 8; i++) {
1729 generate_random_hash_testvec(generic_desc, &vec,
1730 maxkeysize, maxdatasize,
1731 vec_name, sizeof(vec_name));
1732 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
1733
1734 err = test_hash_vec_cfg(driver, &vec, vec_name, cfg,
1735 req, desc, tsgl, hashstate);
1736 if (err)
1737 goto out;
1738 cond_resched();
1739 }
1740 err = 0;
1741out:
1742 kfree(cfg);
1743 kfree(vec.key);
1744 kfree(vec.plaintext);
1745 kfree(vec.digest);
1746 crypto_free_shash(generic_tfm);
1747 kfree_sensitive(generic_desc);
1748 return err;
1749}
1750#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1751static int test_hash_vs_generic_impl(const char *driver,
1752 const char *generic_driver,
1753 unsigned int maxkeysize,
1754 struct ahash_request *req,
1755 struct shash_desc *desc,
1756 struct test_sglist *tsgl,
1757 u8 *hashstate)
1758{
1759 return 0;
1760}
1761#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1762
1763static int alloc_shash(const char *driver, u32 type, u32 mask,
1764 struct crypto_shash **tfm_ret,
1765 struct shash_desc **desc_ret)
1766{
1767 struct crypto_shash *tfm;
1768 struct shash_desc *desc;
1769
1770 tfm = crypto_alloc_shash(driver, type, mask);
1771 if (IS_ERR(tfm)) {
1772 if (PTR_ERR(tfm) == -ENOENT) {
1773 /*
1774 * This algorithm is only available through the ahash
1775 * API, not the shash API, so skip the shash tests.
1776 */
1777 return 0;
1778 }
1779 pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1780 driver, PTR_ERR(tfm));
1781 return PTR_ERR(tfm);
1782 }
1783
1784 desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1785 if (!desc) {
1786 crypto_free_shash(tfm);
1787 return -ENOMEM;
1788 }
1789 desc->tfm = tfm;
1790
1791 *tfm_ret = tfm;
1792 *desc_ret = desc;
1793 return 0;
1794}
1795
1796static int __alg_test_hash(const struct hash_testvec *vecs,
1797 unsigned int num_vecs, const char *driver,
1798 u32 type, u32 mask,
1799 const char *generic_driver, unsigned int maxkeysize)
1800{
1801 struct crypto_ahash *atfm = NULL;
1802 struct ahash_request *req = NULL;
1803 struct crypto_shash *stfm = NULL;
1804 struct shash_desc *desc = NULL;
1805 struct test_sglist *tsgl = NULL;
1806 u8 *hashstate = NULL;
1807 unsigned int statesize;
1808 unsigned int i;
1809 int err;
1810
1811 /*
1812 * Always test the ahash API. This works regardless of whether the
1813 * algorithm is implemented as ahash or shash.
1814 */
1815
1816 atfm = crypto_alloc_ahash(driver, type, mask);
1817 if (IS_ERR(atfm)) {
1818 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1819 driver, PTR_ERR(atfm));
1820 return PTR_ERR(atfm);
1821 }
1822
1823 req = ahash_request_alloc(atfm, GFP_KERNEL);
1824 if (!req) {
1825 pr_err("alg: hash: failed to allocate request for %s\n",
1826 driver);
1827 err = -ENOMEM;
1828 goto out;
1829 }
1830
1831 /*
1832 * If available also test the shash API, to cover corner cases that may
1833 * be missed by testing the ahash API only.
1834 */
1835 err = alloc_shash(driver, type, mask, &stfm, &desc);
1836 if (err)
1837 goto out;
1838
1839 tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1840 if (!tsgl || init_test_sglist(tsgl) != 0) {
1841 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1842 driver);
1843 kfree(tsgl);
1844 tsgl = NULL;
1845 err = -ENOMEM;
1846 goto out;
1847 }
1848
1849 statesize = crypto_ahash_statesize(atfm);
1850 if (stfm)
1851 statesize = max(statesize, crypto_shash_statesize(stfm));
1852 hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1853 if (!hashstate) {
1854 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1855 driver);
1856 err = -ENOMEM;
1857 goto out;
1858 }
1859
1860 for (i = 0; i < num_vecs; i++) {
1861 err = test_hash_vec(driver, &vecs[i], i, req, desc, tsgl,
1862 hashstate);
1863 if (err)
1864 goto out;
1865 cond_resched();
1866 }
1867 err = test_hash_vs_generic_impl(driver, generic_driver, maxkeysize, req,
1868 desc, tsgl, hashstate);
1869out:
1870 kfree(hashstate);
1871 if (tsgl) {
1872 destroy_test_sglist(tsgl);
1873 kfree(tsgl);
1874 }
1875 kfree(desc);
1876 crypto_free_shash(stfm);
1877 ahash_request_free(req);
1878 crypto_free_ahash(atfm);
1879 return err;
1880}
1881
1882static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1883 u32 type, u32 mask)
1884{
1885 const struct hash_testvec *template = desc->suite.hash.vecs;
1886 unsigned int tcount = desc->suite.hash.count;
1887 unsigned int nr_unkeyed, nr_keyed;
1888 unsigned int maxkeysize = 0;
1889 int err;
1890
1891 /*
1892 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1893 * first, before setting a key on the tfm. To make this easier, we
1894 * require that the unkeyed test vectors (if any) are listed first.
1895 */
1896
1897 for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1898 if (template[nr_unkeyed].ksize)
1899 break;
1900 }
1901 for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1902 if (!template[nr_unkeyed + nr_keyed].ksize) {
1903 pr_err("alg: hash: test vectors for %s out of order, "
1904 "unkeyed ones must come first\n", desc->alg);
1905 return -EINVAL;
1906 }
1907 maxkeysize = max_t(unsigned int, maxkeysize,
1908 template[nr_unkeyed + nr_keyed].ksize);
1909 }
1910
1911 err = 0;
1912 if (nr_unkeyed) {
1913 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1914 desc->generic_driver, maxkeysize);
1915 template += nr_unkeyed;
1916 }
1917
1918 if (!err && nr_keyed)
1919 err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1920 desc->generic_driver, maxkeysize);
1921
1922 return err;
1923}
1924
1925static int test_aead_vec_cfg(const char *driver, int enc,
1926 const struct aead_testvec *vec,
1927 const char *vec_name,
1928 const struct testvec_config *cfg,
1929 struct aead_request *req,
1930 struct cipher_test_sglists *tsgls)
1931{
1932 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1933 const unsigned int alignmask = crypto_aead_alignmask(tfm);
1934 const unsigned int ivsize = crypto_aead_ivsize(tfm);
1935 const unsigned int authsize = vec->clen - vec->plen;
1936 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1937 const char *op = enc ? "encryption" : "decryption";
1938 DECLARE_CRYPTO_WAIT(wait);
1939 u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1940 u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1941 cfg->iv_offset +
1942 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1943 struct kvec input[2];
1944 int err;
1945
1946 /* Set the key */
1947 if (vec->wk)
1948 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1949 else
1950 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1951
1952 err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
1953 cfg, alignmask);
1954 if (err && err != vec->setkey_error) {
1955 pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1956 driver, vec_name, vec->setkey_error, err,
1957 crypto_aead_get_flags(tfm));
1958 return err;
1959 }
1960 if (!err && vec->setkey_error) {
1961 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1962 driver, vec_name, vec->setkey_error);
1963 return -EINVAL;
1964 }
1965
1966 /* Set the authentication tag size */
1967 err = crypto_aead_setauthsize(tfm, authsize);
1968 if (err && err != vec->setauthsize_error) {
1969 pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
1970 driver, vec_name, vec->setauthsize_error, err);
1971 return err;
1972 }
1973 if (!err && vec->setauthsize_error) {
1974 pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
1975 driver, vec_name, vec->setauthsize_error);
1976 return -EINVAL;
1977 }
1978
1979 if (vec->setkey_error || vec->setauthsize_error)
1980 return 0;
1981
1982 /* The IV must be copied to a buffer, as the algorithm may modify it */
1983 if (WARN_ON(ivsize > MAX_IVLEN))
1984 return -EINVAL;
1985 if (vec->iv)
1986 memcpy(iv, vec->iv, ivsize);
1987 else
1988 memset(iv, 0, ivsize);
1989
1990 /* Build the src/dst scatterlists */
1991 input[0].iov_base = (void *)vec->assoc;
1992 input[0].iov_len = vec->alen;
1993 input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1994 input[1].iov_len = enc ? vec->plen : vec->clen;
1995 err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1996 vec->alen + (enc ? vec->plen :
1997 vec->clen),
1998 vec->alen + (enc ? vec->clen :
1999 vec->plen),
2000 input, 2);
2001 if (err) {
2002 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2003 driver, op, vec_name, cfg->name);
2004 return err;
2005 }
2006
2007 /* Do the actual encryption or decryption */
2008 testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2009 aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2010 aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2011 enc ? vec->plen : vec->clen, iv);
2012 aead_request_set_ad(req, vec->alen);
2013 if (cfg->nosimd)
2014 crypto_disable_simd_for_test();
2015 err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2016 if (cfg->nosimd)
2017 crypto_reenable_simd_for_test();
2018 err = crypto_wait_req(err, &wait);
2019
2020 /* Check that the algorithm didn't overwrite things it shouldn't have */
2021 if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2022 req->assoclen != vec->alen ||
2023 req->iv != iv ||
2024 req->src != tsgls->src.sgl_ptr ||
2025 req->dst != tsgls->dst.sgl_ptr ||
2026 crypto_aead_reqtfm(req) != tfm ||
2027 req->base.complete != crypto_req_done ||
2028 req->base.flags != req_flags ||
2029 req->base.data != &wait) {
2030 pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2031 driver, op, vec_name, cfg->name);
2032 if (req->cryptlen != (enc ? vec->plen : vec->clen))
2033 pr_err("alg: aead: changed 'req->cryptlen'\n");
2034 if (req->assoclen != vec->alen)
2035 pr_err("alg: aead: changed 'req->assoclen'\n");
2036 if (req->iv != iv)
2037 pr_err("alg: aead: changed 'req->iv'\n");
2038 if (req->src != tsgls->src.sgl_ptr)
2039 pr_err("alg: aead: changed 'req->src'\n");
2040 if (req->dst != tsgls->dst.sgl_ptr)
2041 pr_err("alg: aead: changed 'req->dst'\n");
2042 if (crypto_aead_reqtfm(req) != tfm)
2043 pr_err("alg: aead: changed 'req->base.tfm'\n");
2044 if (req->base.complete != crypto_req_done)
2045 pr_err("alg: aead: changed 'req->base.complete'\n");
2046 if (req->base.flags != req_flags)
2047 pr_err("alg: aead: changed 'req->base.flags'\n");
2048 if (req->base.data != &wait)
2049 pr_err("alg: aead: changed 'req->base.data'\n");
2050 return -EINVAL;
2051 }
2052 if (is_test_sglist_corrupted(&tsgls->src)) {
2053 pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2054 driver, op, vec_name, cfg->name);
2055 return -EINVAL;
2056 }
2057 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2058 is_test_sglist_corrupted(&tsgls->dst)) {
2059 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2060 driver, op, vec_name, cfg->name);
2061 return -EINVAL;
2062 }
2063
2064 /* Check for unexpected success or failure, or wrong error code */
2065 if ((err == 0 && vec->novrfy) ||
2066 (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2067 char expected_error[32];
2068
2069 if (vec->novrfy &&
2070 vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2071 sprintf(expected_error, "-EBADMSG or %d",
2072 vec->crypt_error);
2073 else if (vec->novrfy)
2074 sprintf(expected_error, "-EBADMSG");
2075 else
2076 sprintf(expected_error, "%d", vec->crypt_error);
2077 if (err) {
2078 pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2079 driver, op, vec_name, expected_error, err,
2080 cfg->name);
2081 return err;
2082 }
2083 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2084 driver, op, vec_name, expected_error, cfg->name);
2085 return -EINVAL;
2086 }
2087 if (err) /* Expectedly failed. */
2088 return 0;
2089
2090 /* Check for the correct output (ciphertext or plaintext) */
2091 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2092 enc ? vec->clen : vec->plen,
2093 vec->alen, enc || !cfg->inplace);
2094 if (err == -EOVERFLOW) {
2095 pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2096 driver, op, vec_name, cfg->name);
2097 return err;
2098 }
2099 if (err) {
2100 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2101 driver, op, vec_name, cfg->name);
2102 return err;
2103 }
2104
2105 return 0;
2106}
2107
2108static int test_aead_vec(const char *driver, int enc,
2109 const struct aead_testvec *vec, unsigned int vec_num,
2110 struct aead_request *req,
2111 struct cipher_test_sglists *tsgls)
2112{
2113 char vec_name[16];
2114 unsigned int i;
2115 int err;
2116
2117 if (enc && vec->novrfy)
2118 return 0;
2119
2120 sprintf(vec_name, "%u", vec_num);
2121
2122 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2123 err = test_aead_vec_cfg(driver, enc, vec, vec_name,
2124 &default_cipher_testvec_configs[i],
2125 req, tsgls);
2126 if (err)
2127 return err;
2128 }
2129
2130#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2131 if (!noextratests) {
2132 struct testvec_config cfg;
2133 char cfgname[TESTVEC_CONFIG_NAMELEN];
2134
2135 for (i = 0; i < fuzz_iterations; i++) {
2136 generate_random_testvec_config(&cfg, cfgname,
2137 sizeof(cfgname));
2138 err = test_aead_vec_cfg(driver, enc, vec, vec_name,
2139 &cfg, req, tsgls);
2140 if (err)
2141 return err;
2142 cond_resched();
2143 }
2144 }
2145#endif
2146 return 0;
2147}
2148
2149#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2150
2151struct aead_extra_tests_ctx {
2152 struct aead_request *req;
2153 struct crypto_aead *tfm;
2154 const char *driver;
2155 const struct alg_test_desc *test_desc;
2156 struct cipher_test_sglists *tsgls;
2157 unsigned int maxdatasize;
2158 unsigned int maxkeysize;
2159
2160 struct aead_testvec vec;
2161 char vec_name[64];
2162 char cfgname[TESTVEC_CONFIG_NAMELEN];
2163 struct testvec_config cfg;
2164};
2165
2166/*
2167 * Make at least one random change to a (ciphertext, AAD) pair. "Ciphertext"
2168 * here means the full ciphertext including the authentication tag. The
2169 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2170 */
2171static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
2172 unsigned int ivsize)
2173{
2174 const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2175 const unsigned int authsize = vec->clen - vec->plen;
2176
2177 if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
2178 /* Mutate the AAD */
2179 flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
2180 if (prandom_u32() % 2 == 0)
2181 return;
2182 }
2183 if (prandom_u32() % 2 == 0) {
2184 /* Mutate auth tag (assuming it's at the end of ciphertext) */
2185 flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
2186 } else {
2187 /* Mutate any part of the ciphertext */
2188 flip_random_bit((u8 *)vec->ctext, vec->clen);
2189 }
2190}
2191
2192/*
2193 * Minimum authentication tag size in bytes at which we assume that we can
2194 * reliably generate inauthentic messages, i.e. not generate an authentic
2195 * message by chance.
2196 */
2197#define MIN_COLLISION_FREE_AUTHSIZE 8
2198
2199static void generate_aead_message(struct aead_request *req,
2200 const struct aead_test_suite *suite,
2201 struct aead_testvec *vec,
2202 bool prefer_inauthentic)
2203{
2204 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2205 const unsigned int ivsize = crypto_aead_ivsize(tfm);
2206 const unsigned int authsize = vec->clen - vec->plen;
2207 const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2208 (prefer_inauthentic || prandom_u32() % 4 == 0);
2209
2210 /* Generate the AAD. */
2211 generate_random_bytes((u8 *)vec->assoc, vec->alen);
2212 if (suite->aad_iv && vec->alen >= ivsize)
2213 /* Avoid implementation-defined behavior. */
2214 memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2215
2216 if (inauthentic && prandom_u32() % 2 == 0) {
2217 /* Generate a random ciphertext. */
2218 generate_random_bytes((u8 *)vec->ctext, vec->clen);
2219 } else {
2220 int i = 0;
2221 struct scatterlist src[2], dst;
2222 u8 iv[MAX_IVLEN];
2223 DECLARE_CRYPTO_WAIT(wait);
2224
2225 /* Generate a random plaintext and encrypt it. */
2226 sg_init_table(src, 2);
2227 if (vec->alen)
2228 sg_set_buf(&src[i++], vec->assoc, vec->alen);
2229 if (vec->plen) {
2230 generate_random_bytes((u8 *)vec->ptext, vec->plen);
2231 sg_set_buf(&src[i++], vec->ptext, vec->plen);
2232 }
2233 sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2234 memcpy(iv, vec->iv, ivsize);
2235 aead_request_set_callback(req, 0, crypto_req_done, &wait);
2236 aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2237 aead_request_set_ad(req, vec->alen);
2238 vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2239 &wait);
2240 /* If encryption failed, we're done. */
2241 if (vec->crypt_error != 0)
2242 return;
2243 memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2244 if (!inauthentic)
2245 return;
2246 /*
2247 * Mutate the authentic (ciphertext, AAD) pair to get an
2248 * inauthentic one.
2249 */
2250 mutate_aead_message(vec, suite->aad_iv, ivsize);
2251 }
2252 vec->novrfy = 1;
2253 if (suite->einval_allowed)
2254 vec->crypt_error = -EINVAL;
2255}
2256
2257/*
2258 * Generate an AEAD test vector 'vec' using the implementation specified by
2259 * 'req'. The buffers in 'vec' must already be allocated.
2260 *
2261 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2262 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2263 */
2264static void generate_random_aead_testvec(struct aead_request *req,
2265 struct aead_testvec *vec,
2266 const struct aead_test_suite *suite,
2267 unsigned int maxkeysize,
2268 unsigned int maxdatasize,
2269 char *name, size_t max_namelen,
2270 bool prefer_inauthentic)
2271{
2272 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2273 const unsigned int ivsize = crypto_aead_ivsize(tfm);
2274 const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2275 unsigned int authsize;
2276 unsigned int total_len;
2277
2278 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2279 vec->klen = maxkeysize;
2280 if (prandom_u32() % 4 == 0)
2281 vec->klen = prandom_u32() % (maxkeysize + 1);
2282 generate_random_bytes((u8 *)vec->key, vec->klen);
2283 vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2284
2285 /* IV */
2286 generate_random_bytes((u8 *)vec->iv, ivsize);
2287
2288 /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2289 authsize = maxauthsize;
2290 if (prandom_u32() % 4 == 0)
2291 authsize = prandom_u32() % (maxauthsize + 1);
2292 if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2293 authsize = MIN_COLLISION_FREE_AUTHSIZE;
2294 if (WARN_ON(authsize > maxdatasize))
2295 authsize = maxdatasize;
2296 maxdatasize -= authsize;
2297 vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2298
2299 /* AAD, plaintext, and ciphertext lengths */
2300 total_len = generate_random_length(maxdatasize);
2301 if (prandom_u32() % 4 == 0)
2302 vec->alen = 0;
2303 else
2304 vec->alen = generate_random_length(total_len);
2305 vec->plen = total_len - vec->alen;
2306 vec->clen = vec->plen + authsize;
2307
2308 /*
2309 * Generate the AAD, plaintext, and ciphertext. Not applicable if the
2310 * key or the authentication tag size couldn't be set.
2311 */
2312 vec->novrfy = 0;
2313 vec->crypt_error = 0;
2314 if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2315 generate_aead_message(req, suite, vec, prefer_inauthentic);
2316 snprintf(name, max_namelen,
2317 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2318 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2319}
2320
2321static void try_to_generate_inauthentic_testvec(
2322 struct aead_extra_tests_ctx *ctx)
2323{
2324 int i;
2325
2326 for (i = 0; i < 10; i++) {
2327 generate_random_aead_testvec(ctx->req, &ctx->vec,
2328 &ctx->test_desc->suite.aead,
2329 ctx->maxkeysize, ctx->maxdatasize,
2330 ctx->vec_name,
2331 sizeof(ctx->vec_name), true);
2332 if (ctx->vec.novrfy)
2333 return;
2334 }
2335}
2336
2337/*
2338 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2339 * result of an encryption with the key) and verify that decryption fails.
2340 */
2341static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2342{
2343 unsigned int i;
2344 int err;
2345
2346 for (i = 0; i < fuzz_iterations * 8; i++) {
2347 /*
2348 * Since this part of the tests isn't comparing the
2349 * implementation to another, there's no point in testing any
2350 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2351 *
2352 * If we're having trouble generating such a test vector, e.g.
2353 * if the algorithm keeps rejecting the generated keys, don't
2354 * retry forever; just continue on.
2355 */
2356 try_to_generate_inauthentic_testvec(ctx);
2357 if (ctx->vec.novrfy) {
2358 generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2359 sizeof(ctx->cfgname));
2360 err = test_aead_vec_cfg(ctx->driver, DECRYPT, &ctx->vec,
2361 ctx->vec_name, &ctx->cfg,
2362 ctx->req, ctx->tsgls);
2363 if (err)
2364 return err;
2365 }
2366 cond_resched();
2367 }
2368 return 0;
2369}
2370
2371/*
2372 * Test the AEAD algorithm against the corresponding generic implementation, if
2373 * one is available.
2374 */
2375static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2376{
2377 struct crypto_aead *tfm = ctx->tfm;
2378 const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2379 const char *driver = ctx->driver;
2380 const char *generic_driver = ctx->test_desc->generic_driver;
2381 char _generic_driver[CRYPTO_MAX_ALG_NAME];
2382 struct crypto_aead *generic_tfm = NULL;
2383 struct aead_request *generic_req = NULL;
2384 unsigned int i;
2385 int err;
2386
2387 if (!generic_driver) { /* Use default naming convention? */
2388 err = build_generic_driver_name(algname, _generic_driver);
2389 if (err)
2390 return err;
2391 generic_driver = _generic_driver;
2392 }
2393
2394 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2395 return 0;
2396
2397 generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2398 if (IS_ERR(generic_tfm)) {
2399 err = PTR_ERR(generic_tfm);
2400 if (err == -ENOENT) {
2401 pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2402 driver, generic_driver);
2403 return 0;
2404 }
2405 pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2406 generic_driver, algname, err);
2407 return err;
2408 }
2409
2410 generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2411 if (!generic_req) {
2412 err = -ENOMEM;
2413 goto out;
2414 }
2415
2416 /* Check the algorithm properties for consistency. */
2417
2418 if (crypto_aead_maxauthsize(tfm) !=
2419 crypto_aead_maxauthsize(generic_tfm)) {
2420 pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2421 driver, crypto_aead_maxauthsize(tfm),
2422 crypto_aead_maxauthsize(generic_tfm));
2423 err = -EINVAL;
2424 goto out;
2425 }
2426
2427 if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2428 pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2429 driver, crypto_aead_ivsize(tfm),
2430 crypto_aead_ivsize(generic_tfm));
2431 err = -EINVAL;
2432 goto out;
2433 }
2434
2435 if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2436 pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2437 driver, crypto_aead_blocksize(tfm),
2438 crypto_aead_blocksize(generic_tfm));
2439 err = -EINVAL;
2440 goto out;
2441 }
2442
2443 /*
2444 * Now generate test vectors using the generic implementation, and test
2445 * the other implementation against them.
2446 */
2447 for (i = 0; i < fuzz_iterations * 8; i++) {
2448 generate_random_aead_testvec(generic_req, &ctx->vec,
2449 &ctx->test_desc->suite.aead,
2450 ctx->maxkeysize, ctx->maxdatasize,
2451 ctx->vec_name,
2452 sizeof(ctx->vec_name), false);
2453 generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2454 sizeof(ctx->cfgname));
2455 if (!ctx->vec.novrfy) {
2456 err = test_aead_vec_cfg(driver, ENCRYPT, &ctx->vec,
2457 ctx->vec_name, &ctx->cfg,
2458 ctx->req, ctx->tsgls);
2459 if (err)
2460 goto out;
2461 }
2462 if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2463 err = test_aead_vec_cfg(driver, DECRYPT, &ctx->vec,
2464 ctx->vec_name, &ctx->cfg,
2465 ctx->req, ctx->tsgls);
2466 if (err)
2467 goto out;
2468 }
2469 cond_resched();
2470 }
2471 err = 0;
2472out:
2473 crypto_free_aead(generic_tfm);
2474 aead_request_free(generic_req);
2475 return err;
2476}
2477
2478static int test_aead_extra(const char *driver,
2479 const struct alg_test_desc *test_desc,
2480 struct aead_request *req,
2481 struct cipher_test_sglists *tsgls)
2482{
2483 struct aead_extra_tests_ctx *ctx;
2484 unsigned int i;
2485 int err;
2486
2487 if (noextratests)
2488 return 0;
2489
2490 ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2491 if (!ctx)
2492 return -ENOMEM;
2493 ctx->req = req;
2494 ctx->tfm = crypto_aead_reqtfm(req);
2495 ctx->driver = driver;
2496 ctx->test_desc = test_desc;
2497 ctx->tsgls = tsgls;
2498 ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2499 ctx->maxkeysize = 0;
2500 for (i = 0; i < test_desc->suite.aead.count; i++)
2501 ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2502 test_desc->suite.aead.vecs[i].klen);
2503
2504 ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2505 ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2506 ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2507 ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2508 ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2509 if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2510 !ctx->vec.ptext || !ctx->vec.ctext) {
2511 err = -ENOMEM;
2512 goto out;
2513 }
2514
2515 err = test_aead_vs_generic_impl(ctx);
2516 if (err)
2517 goto out;
2518
2519 err = test_aead_inauthentic_inputs(ctx);
2520out:
2521 kfree(ctx->vec.key);
2522 kfree(ctx->vec.iv);
2523 kfree(ctx->vec.assoc);
2524 kfree(ctx->vec.ptext);
2525 kfree(ctx->vec.ctext);
2526 kfree(ctx);
2527 return err;
2528}
2529#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2530static int test_aead_extra(const char *driver,
2531 const struct alg_test_desc *test_desc,
2532 struct aead_request *req,
2533 struct cipher_test_sglists *tsgls)
2534{
2535 return 0;
2536}
2537#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2538
2539static int test_aead(const char *driver, int enc,
2540 const struct aead_test_suite *suite,
2541 struct aead_request *req,
2542 struct cipher_test_sglists *tsgls)
2543{
2544 unsigned int i;
2545 int err;
2546
2547 for (i = 0; i < suite->count; i++) {
2548 err = test_aead_vec(driver, enc, &suite->vecs[i], i, req,
2549 tsgls);
2550 if (err)
2551 return err;
2552 cond_resched();
2553 }
2554 return 0;
2555}
2556
2557static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2558 u32 type, u32 mask)
2559{
2560 const struct aead_test_suite *suite = &desc->suite.aead;
2561 struct crypto_aead *tfm;
2562 struct aead_request *req = NULL;
2563 struct cipher_test_sglists *tsgls = NULL;
2564 int err;
2565
2566 if (suite->count <= 0) {
2567 pr_err("alg: aead: empty test suite for %s\n", driver);
2568 return -EINVAL;
2569 }
2570
2571 tfm = crypto_alloc_aead(driver, type, mask);
2572 if (IS_ERR(tfm)) {
2573 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2574 driver, PTR_ERR(tfm));
2575 return PTR_ERR(tfm);
2576 }
2577
2578 req = aead_request_alloc(tfm, GFP_KERNEL);
2579 if (!req) {
2580 pr_err("alg: aead: failed to allocate request for %s\n",
2581 driver);
2582 err = -ENOMEM;
2583 goto out;
2584 }
2585
2586 tsgls = alloc_cipher_test_sglists();
2587 if (!tsgls) {
2588 pr_err("alg: aead: failed to allocate test buffers for %s\n",
2589 driver);
2590 err = -ENOMEM;
2591 goto out;
2592 }
2593
2594 err = test_aead(driver, ENCRYPT, suite, req, tsgls);
2595 if (err)
2596 goto out;
2597
2598 err = test_aead(driver, DECRYPT, suite, req, tsgls);
2599 if (err)
2600 goto out;
2601
2602 err = test_aead_extra(driver, desc, req, tsgls);
2603out:
2604 free_cipher_test_sglists(tsgls);
2605 aead_request_free(req);
2606 crypto_free_aead(tfm);
2607 return err;
2608}
2609
2610static int test_cipher(struct crypto_cipher *tfm, int enc,
2611 const struct cipher_testvec *template,
2612 unsigned int tcount)
2613{
2614 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2615 unsigned int i, j, k;
2616 char *q;
2617 const char *e;
2618 const char *input, *result;
2619 void *data;
2620 char *xbuf[XBUFSIZE];
2621 int ret = -ENOMEM;
2622
2623 if (testmgr_alloc_buf(xbuf))
2624 goto out_nobuf;
2625
2626 if (enc == ENCRYPT)
2627 e = "encryption";
2628 else
2629 e = "decryption";
2630
2631 j = 0;
2632 for (i = 0; i < tcount; i++) {
2633
2634 if (fips_enabled && template[i].fips_skip)
2635 continue;
2636
2637 input = enc ? template[i].ptext : template[i].ctext;
2638 result = enc ? template[i].ctext : template[i].ptext;
2639 j++;
2640
2641 ret = -EINVAL;
2642 if (WARN_ON(template[i].len > PAGE_SIZE))
2643 goto out;
2644
2645 data = xbuf[0];
2646 memcpy(data, input, template[i].len);
2647
2648 crypto_cipher_clear_flags(tfm, ~0);
2649 if (template[i].wk)
2650 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2651
2652 ret = crypto_cipher_setkey(tfm, template[i].key,
2653 template[i].klen);
2654 if (ret) {
2655 if (ret == template[i].setkey_error)
2656 continue;
2657 pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2658 algo, j, template[i].setkey_error, ret,
2659 crypto_cipher_get_flags(tfm));
2660 goto out;
2661 }
2662 if (template[i].setkey_error) {
2663 pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2664 algo, j, template[i].setkey_error);
2665 ret = -EINVAL;
2666 goto out;
2667 }
2668
2669 for (k = 0; k < template[i].len;
2670 k += crypto_cipher_blocksize(tfm)) {
2671 if (enc)
2672 crypto_cipher_encrypt_one(tfm, data + k,
2673 data + k);
2674 else
2675 crypto_cipher_decrypt_one(tfm, data + k,
2676 data + k);
2677 }
2678
2679 q = data;
2680 if (memcmp(q, result, template[i].len)) {
2681 printk(KERN_ERR "alg: cipher: Test %d failed "
2682 "on %s for %s\n", j, e, algo);
2683 hexdump(q, template[i].len);
2684 ret = -EINVAL;
2685 goto out;
2686 }
2687 }
2688
2689 ret = 0;
2690
2691out:
2692 testmgr_free_buf(xbuf);
2693out_nobuf:
2694 return ret;
2695}
2696
2697static int test_skcipher_vec_cfg(const char *driver, int enc,
2698 const struct cipher_testvec *vec,
2699 const char *vec_name,
2700 const struct testvec_config *cfg,
2701 struct skcipher_request *req,
2702 struct cipher_test_sglists *tsgls)
2703{
2704 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2705 const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2706 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2707 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2708 const char *op = enc ? "encryption" : "decryption";
2709 DECLARE_CRYPTO_WAIT(wait);
2710 u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2711 u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2712 cfg->iv_offset +
2713 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2714 struct kvec input;
2715 int err;
2716
2717 /* Set the key */
2718 if (vec->wk)
2719 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2720 else
2721 crypto_skcipher_clear_flags(tfm,
2722 CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2723 err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2724 cfg, alignmask);
2725 if (err) {
2726 if (err == vec->setkey_error)
2727 return 0;
2728 pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2729 driver, vec_name, vec->setkey_error, err,
2730 crypto_skcipher_get_flags(tfm));
2731 return err;
2732 }
2733 if (vec->setkey_error) {
2734 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2735 driver, vec_name, vec->setkey_error);
2736 return -EINVAL;
2737 }
2738
2739 /* The IV must be copied to a buffer, as the algorithm may modify it */
2740 if (ivsize) {
2741 if (WARN_ON(ivsize > MAX_IVLEN))
2742 return -EINVAL;
2743 if (vec->generates_iv && !enc)
2744 memcpy(iv, vec->iv_out, ivsize);
2745 else if (vec->iv)
2746 memcpy(iv, vec->iv, ivsize);
2747 else
2748 memset(iv, 0, ivsize);
2749 } else {
2750 if (vec->generates_iv) {
2751 pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2752 driver, vec_name);
2753 return -EINVAL;
2754 }
2755 iv = NULL;
2756 }
2757
2758 /* Build the src/dst scatterlists */
2759 input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2760 input.iov_len = vec->len;
2761 err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2762 vec->len, vec->len, &input, 1);
2763 if (err) {
2764 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2765 driver, op, vec_name, cfg->name);
2766 return err;
2767 }
2768
2769 /* Do the actual encryption or decryption */
2770 testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2771 skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2772 skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2773 vec->len, iv);
2774 if (cfg->nosimd)
2775 crypto_disable_simd_for_test();
2776 err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2777 if (cfg->nosimd)
2778 crypto_reenable_simd_for_test();
2779 err = crypto_wait_req(err, &wait);
2780
2781 /* Check that the algorithm didn't overwrite things it shouldn't have */
2782 if (req->cryptlen != vec->len ||
2783 req->iv != iv ||
2784 req->src != tsgls->src.sgl_ptr ||
2785 req->dst != tsgls->dst.sgl_ptr ||
2786 crypto_skcipher_reqtfm(req) != tfm ||
2787 req->base.complete != crypto_req_done ||
2788 req->base.flags != req_flags ||
2789 req->base.data != &wait) {
2790 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2791 driver, op, vec_name, cfg->name);
2792 if (req->cryptlen != vec->len)
2793 pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2794 if (req->iv != iv)
2795 pr_err("alg: skcipher: changed 'req->iv'\n");
2796 if (req->src != tsgls->src.sgl_ptr)
2797 pr_err("alg: skcipher: changed 'req->src'\n");
2798 if (req->dst != tsgls->dst.sgl_ptr)
2799 pr_err("alg: skcipher: changed 'req->dst'\n");
2800 if (crypto_skcipher_reqtfm(req) != tfm)
2801 pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2802 if (req->base.complete != crypto_req_done)
2803 pr_err("alg: skcipher: changed 'req->base.complete'\n");
2804 if (req->base.flags != req_flags)
2805 pr_err("alg: skcipher: changed 'req->base.flags'\n");
2806 if (req->base.data != &wait)
2807 pr_err("alg: skcipher: changed 'req->base.data'\n");
2808 return -EINVAL;
2809 }
2810 if (is_test_sglist_corrupted(&tsgls->src)) {
2811 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2812 driver, op, vec_name, cfg->name);
2813 return -EINVAL;
2814 }
2815 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2816 is_test_sglist_corrupted(&tsgls->dst)) {
2817 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2818 driver, op, vec_name, cfg->name);
2819 return -EINVAL;
2820 }
2821
2822 /* Check for success or failure */
2823 if (err) {
2824 if (err == vec->crypt_error)
2825 return 0;
2826 pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2827 driver, op, vec_name, vec->crypt_error, err, cfg->name);
2828 return err;
2829 }
2830 if (vec->crypt_error) {
2831 pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2832 driver, op, vec_name, vec->crypt_error, cfg->name);
2833 return -EINVAL;
2834 }
2835
2836 /* Check for the correct output (ciphertext or plaintext) */
2837 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2838 vec->len, 0, true);
2839 if (err == -EOVERFLOW) {
2840 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2841 driver, op, vec_name, cfg->name);
2842 return err;
2843 }
2844 if (err) {
2845 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2846 driver, op, vec_name, cfg->name);
2847 return err;
2848 }
2849
2850 /* If applicable, check that the algorithm generated the correct IV */
2851 if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2852 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2853 driver, op, vec_name, cfg->name);
2854 hexdump(iv, ivsize);
2855 return -EINVAL;
2856 }
2857
2858 return 0;
2859}
2860
2861static int test_skcipher_vec(const char *driver, int enc,
2862 const struct cipher_testvec *vec,
2863 unsigned int vec_num,
2864 struct skcipher_request *req,
2865 struct cipher_test_sglists *tsgls)
2866{
2867 char vec_name[16];
2868 unsigned int i;
2869 int err;
2870
2871 if (fips_enabled && vec->fips_skip)
2872 return 0;
2873
2874 sprintf(vec_name, "%u", vec_num);
2875
2876 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2877 err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
2878 &default_cipher_testvec_configs[i],
2879 req, tsgls);
2880 if (err)
2881 return err;
2882 }
2883
2884#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2885 if (!noextratests) {
2886 struct testvec_config cfg;
2887 char cfgname[TESTVEC_CONFIG_NAMELEN];
2888
2889 for (i = 0; i < fuzz_iterations; i++) {
2890 generate_random_testvec_config(&cfg, cfgname,
2891 sizeof(cfgname));
2892 err = test_skcipher_vec_cfg(driver, enc, vec, vec_name,
2893 &cfg, req, tsgls);
2894 if (err)
2895 return err;
2896 cond_resched();
2897 }
2898 }
2899#endif
2900 return 0;
2901}
2902
2903#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2904/*
2905 * Generate a symmetric cipher test vector from the given implementation.
2906 * Assumes the buffers in 'vec' were already allocated.
2907 */
2908static void generate_random_cipher_testvec(struct skcipher_request *req,
2909 struct cipher_testvec *vec,
2910 unsigned int maxdatasize,
2911 char *name, size_t max_namelen)
2912{
2913 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2914 const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2915 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2916 struct scatterlist src, dst;
2917 u8 iv[MAX_IVLEN];
2918 DECLARE_CRYPTO_WAIT(wait);
2919
2920 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2921 vec->klen = maxkeysize;
2922 if (prandom_u32() % 4 == 0)
2923 vec->klen = prandom_u32() % (maxkeysize + 1);
2924 generate_random_bytes((u8 *)vec->key, vec->klen);
2925 vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2926
2927 /* IV */
2928 generate_random_bytes((u8 *)vec->iv, ivsize);
2929
2930 /* Plaintext */
2931 vec->len = generate_random_length(maxdatasize);
2932 generate_random_bytes((u8 *)vec->ptext, vec->len);
2933
2934 /* If the key couldn't be set, no need to continue to encrypt. */
2935 if (vec->setkey_error)
2936 goto done;
2937
2938 /* Ciphertext */
2939 sg_init_one(&src, vec->ptext, vec->len);
2940 sg_init_one(&dst, vec->ctext, vec->len);
2941 memcpy(iv, vec->iv, ivsize);
2942 skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2943 skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2944 vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2945 if (vec->crypt_error != 0) {
2946 /*
2947 * The only acceptable error here is for an invalid length, so
2948 * skcipher decryption should fail with the same error too.
2949 * We'll test for this. But to keep the API usage well-defined,
2950 * explicitly initialize the ciphertext buffer too.
2951 */
2952 memset((u8 *)vec->ctext, 0, vec->len);
2953 }
2954done:
2955 snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2956 vec->len, vec->klen);
2957}
2958
2959/*
2960 * Test the skcipher algorithm represented by @req against the corresponding
2961 * generic implementation, if one is available.
2962 */
2963static int test_skcipher_vs_generic_impl(const char *driver,
2964 const char *generic_driver,
2965 struct skcipher_request *req,
2966 struct cipher_test_sglists *tsgls)
2967{
2968 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2969 const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2970 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2971 const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
2972 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2973 const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
2974 char _generic_driver[CRYPTO_MAX_ALG_NAME];
2975 struct crypto_skcipher *generic_tfm = NULL;
2976 struct skcipher_request *generic_req = NULL;
2977 unsigned int i;
2978 struct cipher_testvec vec = { 0 };
2979 char vec_name[64];
2980 struct testvec_config *cfg;
2981 char cfgname[TESTVEC_CONFIG_NAMELEN];
2982 int err;
2983
2984 if (noextratests)
2985 return 0;
2986
2987 /* Keywrap isn't supported here yet as it handles its IV differently. */
2988 if (strncmp(algname, "kw(", 3) == 0)
2989 return 0;
2990
2991 if (!generic_driver) { /* Use default naming convention? */
2992 err = build_generic_driver_name(algname, _generic_driver);
2993 if (err)
2994 return err;
2995 generic_driver = _generic_driver;
2996 }
2997
2998 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2999 return 0;
3000
3001 generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
3002 if (IS_ERR(generic_tfm)) {
3003 err = PTR_ERR(generic_tfm);
3004 if (err == -ENOENT) {
3005 pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3006 driver, generic_driver);
3007 return 0;
3008 }
3009 pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3010 generic_driver, algname, err);
3011 return err;
3012 }
3013
3014 cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3015 if (!cfg) {
3016 err = -ENOMEM;
3017 goto out;
3018 }
3019
3020 generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3021 if (!generic_req) {
3022 err = -ENOMEM;
3023 goto out;
3024 }
3025
3026 /* Check the algorithm properties for consistency. */
3027
3028 if (crypto_skcipher_min_keysize(tfm) !=
3029 crypto_skcipher_min_keysize(generic_tfm)) {
3030 pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3031 driver, crypto_skcipher_min_keysize(tfm),
3032 crypto_skcipher_min_keysize(generic_tfm));
3033 err = -EINVAL;
3034 goto out;
3035 }
3036
3037 if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3038 pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3039 driver, maxkeysize,
3040 crypto_skcipher_max_keysize(generic_tfm));
3041 err = -EINVAL;
3042 goto out;
3043 }
3044
3045 if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3046 pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3047 driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3048 err = -EINVAL;
3049 goto out;
3050 }
3051
3052 if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3053 pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3054 driver, blocksize,
3055 crypto_skcipher_blocksize(generic_tfm));
3056 err = -EINVAL;
3057 goto out;
3058 }
3059
3060 /*
3061 * Now generate test vectors using the generic implementation, and test
3062 * the other implementation against them.
3063 */
3064
3065 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3066 vec.iv = kmalloc(ivsize, GFP_KERNEL);
3067 vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3068 vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3069 if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3070 err = -ENOMEM;
3071 goto out;
3072 }
3073
3074 for (i = 0; i < fuzz_iterations * 8; i++) {
3075 generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
3076 vec_name, sizeof(vec_name));
3077 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
3078
3079 err = test_skcipher_vec_cfg(driver, ENCRYPT, &vec, vec_name,
3080 cfg, req, tsgls);
3081 if (err)
3082 goto out;
3083 err = test_skcipher_vec_cfg(driver, DECRYPT, &vec, vec_name,
3084 cfg, req, tsgls);
3085 if (err)
3086 goto out;
3087 cond_resched();
3088 }
3089 err = 0;
3090out:
3091 kfree(cfg);
3092 kfree(vec.key);
3093 kfree(vec.iv);
3094 kfree(vec.ptext);
3095 kfree(vec.ctext);
3096 crypto_free_skcipher(generic_tfm);
3097 skcipher_request_free(generic_req);
3098 return err;
3099}
3100#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3101static int test_skcipher_vs_generic_impl(const char *driver,
3102 const char *generic_driver,
3103 struct skcipher_request *req,
3104 struct cipher_test_sglists *tsgls)
3105{
3106 return 0;
3107}
3108#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3109
3110static int test_skcipher(const char *driver, int enc,
3111 const struct cipher_test_suite *suite,
3112 struct skcipher_request *req,
3113 struct cipher_test_sglists *tsgls)
3114{
3115 unsigned int i;
3116 int err;
3117
3118 for (i = 0; i < suite->count; i++) {
3119 err = test_skcipher_vec(driver, enc, &suite->vecs[i], i, req,
3120 tsgls);
3121 if (err)
3122 return err;
3123 cond_resched();
3124 }
3125 return 0;
3126}
3127
3128static int alg_test_skcipher(const struct alg_test_desc *desc,
3129 const char *driver, u32 type, u32 mask)
3130{
3131 const struct cipher_test_suite *suite = &desc->suite.cipher;
3132 struct crypto_skcipher *tfm;
3133 struct skcipher_request *req = NULL;
3134 struct cipher_test_sglists *tsgls = NULL;
3135 int err;
3136
3137 if (suite->count <= 0) {
3138 pr_err("alg: skcipher: empty test suite for %s\n", driver);
3139 return -EINVAL;
3140 }
3141
3142 tfm = crypto_alloc_skcipher(driver, type, mask);
3143 if (IS_ERR(tfm)) {
3144 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3145 driver, PTR_ERR(tfm));
3146 return PTR_ERR(tfm);
3147 }
3148
3149 req = skcipher_request_alloc(tfm, GFP_KERNEL);
3150 if (!req) {
3151 pr_err("alg: skcipher: failed to allocate request for %s\n",
3152 driver);
3153 err = -ENOMEM;
3154 goto out;
3155 }
3156
3157 tsgls = alloc_cipher_test_sglists();
3158 if (!tsgls) {
3159 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3160 driver);
3161 err = -ENOMEM;
3162 goto out;
3163 }
3164
3165 err = test_skcipher(driver, ENCRYPT, suite, req, tsgls);
3166 if (err)
3167 goto out;
3168
3169 err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
3170 if (err)
3171 goto out;
3172
3173 err = test_skcipher_vs_generic_impl(driver, desc->generic_driver, req,
3174 tsgls);
3175out:
3176 free_cipher_test_sglists(tsgls);
3177 skcipher_request_free(req);
3178 crypto_free_skcipher(tfm);
3179 return err;
3180}
3181
3182static int test_comp(struct crypto_comp *tfm,
3183 const struct comp_testvec *ctemplate,
3184 const struct comp_testvec *dtemplate,
3185 int ctcount, int dtcount)
3186{
3187 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3188 char *output, *decomp_output;
3189 unsigned int i;
3190 int ret;
3191
3192 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3193 if (!output)
3194 return -ENOMEM;
3195
3196 decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3197 if (!decomp_output) {
3198 kfree(output);
3199 return -ENOMEM;
3200 }
3201
3202 for (i = 0; i < ctcount; i++) {
3203 int ilen;
3204 unsigned int dlen = COMP_BUF_SIZE;
3205
3206 memset(output, 0, COMP_BUF_SIZE);
3207 memset(decomp_output, 0, COMP_BUF_SIZE);
3208
3209 ilen = ctemplate[i].inlen;
3210 ret = crypto_comp_compress(tfm, ctemplate[i].input,
3211 ilen, output, &dlen);
3212 if (ret) {
3213 printk(KERN_ERR "alg: comp: compression failed "
3214 "on test %d for %s: ret=%d\n", i + 1, algo,
3215 -ret);
3216 goto out;
3217 }
3218
3219 ilen = dlen;
3220 dlen = COMP_BUF_SIZE;
3221 ret = crypto_comp_decompress(tfm, output,
3222 ilen, decomp_output, &dlen);
3223 if (ret) {
3224 pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3225 i + 1, algo, -ret);
3226 goto out;
3227 }
3228
3229 if (dlen != ctemplate[i].inlen) {
3230 printk(KERN_ERR "alg: comp: Compression test %d "
3231 "failed for %s: output len = %d\n", i + 1, algo,
3232 dlen);
3233 ret = -EINVAL;
3234 goto out;
3235 }
3236
3237 if (memcmp(decomp_output, ctemplate[i].input,
3238 ctemplate[i].inlen)) {
3239 pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3240 i + 1, algo);
3241 hexdump(decomp_output, dlen);
3242 ret = -EINVAL;
3243 goto out;
3244 }
3245 }
3246
3247 for (i = 0; i < dtcount; i++) {
3248 int ilen;
3249 unsigned int dlen = COMP_BUF_SIZE;
3250
3251 memset(decomp_output, 0, COMP_BUF_SIZE);
3252
3253 ilen = dtemplate[i].inlen;
3254 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3255 ilen, decomp_output, &dlen);
3256 if (ret) {
3257 printk(KERN_ERR "alg: comp: decompression failed "
3258 "on test %d for %s: ret=%d\n", i + 1, algo,
3259 -ret);
3260 goto out;
3261 }
3262
3263 if (dlen != dtemplate[i].outlen) {
3264 printk(KERN_ERR "alg: comp: Decompression test %d "
3265 "failed for %s: output len = %d\n", i + 1, algo,
3266 dlen);
3267 ret = -EINVAL;
3268 goto out;
3269 }
3270
3271 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3272 printk(KERN_ERR "alg: comp: Decompression test %d "
3273 "failed for %s\n", i + 1, algo);
3274 hexdump(decomp_output, dlen);
3275 ret = -EINVAL;
3276 goto out;
3277 }
3278 }
3279
3280 ret = 0;
3281
3282out:
3283 kfree(decomp_output);
3284 kfree(output);
3285 return ret;
3286}
3287
3288static int test_acomp(struct crypto_acomp *tfm,
3289 const struct comp_testvec *ctemplate,
3290 const struct comp_testvec *dtemplate,
3291 int ctcount, int dtcount)
3292{
3293 const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3294 unsigned int i;
3295 char *output, *decomp_out;
3296 int ret;
3297 struct scatterlist src, dst;
3298 struct acomp_req *req;
3299 struct crypto_wait wait;
3300
3301 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3302 if (!output)
3303 return -ENOMEM;
3304
3305 decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3306 if (!decomp_out) {
3307 kfree(output);
3308 return -ENOMEM;
3309 }
3310
3311 for (i = 0; i < ctcount; i++) {
3312 unsigned int dlen = COMP_BUF_SIZE;
3313 int ilen = ctemplate[i].inlen;
3314 void *input_vec;
3315
3316 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3317 if (!input_vec) {
3318 ret = -ENOMEM;
3319 goto out;
3320 }
3321
3322 memset(output, 0, dlen);
3323 crypto_init_wait(&wait);
3324 sg_init_one(&src, input_vec, ilen);
3325 sg_init_one(&dst, output, dlen);
3326
3327 req = acomp_request_alloc(tfm);
3328 if (!req) {
3329 pr_err("alg: acomp: request alloc failed for %s\n",
3330 algo);
3331 kfree(input_vec);
3332 ret = -ENOMEM;
3333 goto out;
3334 }
3335
3336 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3337 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3338 crypto_req_done, &wait);
3339
3340 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3341 if (ret) {
3342 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3343 i + 1, algo, -ret);
3344 kfree(input_vec);
3345 acomp_request_free(req);
3346 goto out;
3347 }
3348
3349 ilen = req->dlen;
3350 dlen = COMP_BUF_SIZE;
3351 sg_init_one(&src, output, ilen);
3352 sg_init_one(&dst, decomp_out, dlen);
3353 crypto_init_wait(&wait);
3354 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3355
3356 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3357 if (ret) {
3358 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3359 i + 1, algo, -ret);
3360 kfree(input_vec);
3361 acomp_request_free(req);
3362 goto out;
3363 }
3364
3365 if (req->dlen != ctemplate[i].inlen) {
3366 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3367 i + 1, algo, req->dlen);
3368 ret = -EINVAL;
3369 kfree(input_vec);
3370 acomp_request_free(req);
3371 goto out;
3372 }
3373
3374 if (memcmp(input_vec, decomp_out, req->dlen)) {
3375 pr_err("alg: acomp: Compression test %d failed for %s\n",
3376 i + 1, algo);
3377 hexdump(output, req->dlen);
3378 ret = -EINVAL;
3379 kfree(input_vec);
3380 acomp_request_free(req);
3381 goto out;
3382 }
3383
3384 kfree(input_vec);
3385 acomp_request_free(req);
3386 }
3387
3388 for (i = 0; i < dtcount; i++) {
3389 unsigned int dlen = COMP_BUF_SIZE;
3390 int ilen = dtemplate[i].inlen;
3391 void *input_vec;
3392
3393 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3394 if (!input_vec) {
3395 ret = -ENOMEM;
3396 goto out;
3397 }
3398
3399 memset(output, 0, dlen);
3400 crypto_init_wait(&wait);
3401 sg_init_one(&src, input_vec, ilen);
3402 sg_init_one(&dst, output, dlen);
3403
3404 req = acomp_request_alloc(tfm);
3405 if (!req) {
3406 pr_err("alg: acomp: request alloc failed for %s\n",
3407 algo);
3408 kfree(input_vec);
3409 ret = -ENOMEM;
3410 goto out;
3411 }
3412
3413 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3414 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3415 crypto_req_done, &wait);
3416
3417 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3418 if (ret) {
3419 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3420 i + 1, algo, -ret);
3421 kfree(input_vec);
3422 acomp_request_free(req);
3423 goto out;
3424 }
3425
3426 if (req->dlen != dtemplate[i].outlen) {
3427 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3428 i + 1, algo, req->dlen);
3429 ret = -EINVAL;
3430 kfree(input_vec);
3431 acomp_request_free(req);
3432 goto out;
3433 }
3434
3435 if (memcmp(output, dtemplate[i].output, req->dlen)) {
3436 pr_err("alg: acomp: Decompression test %d failed for %s\n",
3437 i + 1, algo);
3438 hexdump(output, req->dlen);
3439 ret = -EINVAL;
3440 kfree(input_vec);
3441 acomp_request_free(req);
3442 goto out;
3443 }
3444
3445 kfree(input_vec);
3446 acomp_request_free(req);
3447 }
3448
3449 ret = 0;
3450
3451out:
3452 kfree(decomp_out);
3453 kfree(output);
3454 return ret;
3455}
3456
3457static int test_cprng(struct crypto_rng *tfm,
3458 const struct cprng_testvec *template,
3459 unsigned int tcount)
3460{
3461 const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3462 int err = 0, i, j, seedsize;
3463 u8 *seed;
3464 char result[32];
3465
3466 seedsize = crypto_rng_seedsize(tfm);
3467
3468 seed = kmalloc(seedsize, GFP_KERNEL);
3469 if (!seed) {
3470 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3471 "for %s\n", algo);
3472 return -ENOMEM;
3473 }
3474
3475 for (i = 0; i < tcount; i++) {
3476 memset(result, 0, 32);
3477
3478 memcpy(seed, template[i].v, template[i].vlen);
3479 memcpy(seed + template[i].vlen, template[i].key,
3480 template[i].klen);
3481 memcpy(seed + template[i].vlen + template[i].klen,
3482 template[i].dt, template[i].dtlen);
3483
3484 err = crypto_rng_reset(tfm, seed, seedsize);
3485 if (err) {
3486 printk(KERN_ERR "alg: cprng: Failed to reset rng "
3487 "for %s\n", algo);
3488 goto out;
3489 }
3490
3491 for (j = 0; j < template[i].loops; j++) {
3492 err = crypto_rng_get_bytes(tfm, result,
3493 template[i].rlen);
3494 if (err < 0) {
3495 printk(KERN_ERR "alg: cprng: Failed to obtain "
3496 "the correct amount of random data for "
3497 "%s (requested %d)\n", algo,
3498 template[i].rlen);
3499 goto out;
3500 }
3501 }
3502
3503 err = memcmp(result, template[i].result,
3504 template[i].rlen);
3505 if (err) {
3506 printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3507 i, algo);
3508 hexdump(result, template[i].rlen);
3509 err = -EINVAL;
3510 goto out;
3511 }
3512 }
3513
3514out:
3515 kfree(seed);
3516 return err;
3517}
3518
3519static int alg_test_cipher(const struct alg_test_desc *desc,
3520 const char *driver, u32 type, u32 mask)
3521{
3522 const struct cipher_test_suite *suite = &desc->suite.cipher;
3523 struct crypto_cipher *tfm;
3524 int err;
3525
3526 tfm = crypto_alloc_cipher(driver, type, mask);
3527 if (IS_ERR(tfm)) {
3528 printk(KERN_ERR "alg: cipher: Failed to load transform for "
3529 "%s: %ld\n", driver, PTR_ERR(tfm));
3530 return PTR_ERR(tfm);
3531 }
3532
3533 err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3534 if (!err)
3535 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
3536
3537 crypto_free_cipher(tfm);
3538 return err;
3539}
3540
3541static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3542 u32 type, u32 mask)
3543{
3544 struct crypto_comp *comp;
3545 struct crypto_acomp *acomp;
3546 int err;
3547 u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3548
3549 if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3550 acomp = crypto_alloc_acomp(driver, type, mask);
3551 if (IS_ERR(acomp)) {
3552 pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3553 driver, PTR_ERR(acomp));
3554 return PTR_ERR(acomp);
3555 }
3556 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3557 desc->suite.comp.decomp.vecs,
3558 desc->suite.comp.comp.count,
3559 desc->suite.comp.decomp.count);
3560 crypto_free_acomp(acomp);
3561 } else {
3562 comp = crypto_alloc_comp(driver, type, mask);
3563 if (IS_ERR(comp)) {
3564 pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3565 driver, PTR_ERR(comp));
3566 return PTR_ERR(comp);
3567 }
3568
3569 err = test_comp(comp, desc->suite.comp.comp.vecs,
3570 desc->suite.comp.decomp.vecs,
3571 desc->suite.comp.comp.count,
3572 desc->suite.comp.decomp.count);
3573
3574 crypto_free_comp(comp);
3575 }
3576 return err;
3577}
3578
3579static int alg_test_crc32c(const struct alg_test_desc *desc,
3580 const char *driver, u32 type, u32 mask)
3581{
3582 struct crypto_shash *tfm;
3583 __le32 val;
3584 int err;
3585
3586 err = alg_test_hash(desc, driver, type, mask);
3587 if (err)
3588 return err;
3589
3590 tfm = crypto_alloc_shash(driver, type, mask);
3591 if (IS_ERR(tfm)) {
3592 if (PTR_ERR(tfm) == -ENOENT) {
3593 /*
3594 * This crc32c implementation is only available through
3595 * ahash API, not the shash API, so the remaining part
3596 * of the test is not applicable to it.
3597 */
3598 return 0;
3599 }
3600 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3601 "%ld\n", driver, PTR_ERR(tfm));
3602 return PTR_ERR(tfm);
3603 }
3604
3605 do {
3606 SHASH_DESC_ON_STACK(shash, tfm);
3607 u32 *ctx = (u32 *)shash_desc_ctx(shash);
3608
3609 shash->tfm = tfm;
3610
3611 *ctx = 420553207;
3612 err = crypto_shash_final(shash, (u8 *)&val);
3613 if (err) {
3614 printk(KERN_ERR "alg: crc32c: Operation failed for "
3615 "%s: %d\n", driver, err);
3616 break;
3617 }
3618
3619 if (val != cpu_to_le32(~420553207)) {
3620 pr_err("alg: crc32c: Test failed for %s: %u\n",
3621 driver, le32_to_cpu(val));
3622 err = -EINVAL;
3623 }
3624 } while (0);
3625
3626 crypto_free_shash(tfm);
3627
3628 return err;
3629}
3630
3631static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3632 u32 type, u32 mask)
3633{
3634 struct crypto_rng *rng;
3635 int err;
3636
3637 rng = crypto_alloc_rng(driver, type, mask);
3638 if (IS_ERR(rng)) {
3639 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3640 "%ld\n", driver, PTR_ERR(rng));
3641 return PTR_ERR(rng);
3642 }
3643
3644 err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3645
3646 crypto_free_rng(rng);
3647
3648 return err;
3649}
3650
3651
3652static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3653 const char *driver, u32 type, u32 mask)
3654{
3655 int ret = -EAGAIN;
3656 struct crypto_rng *drng;
3657 struct drbg_test_data test_data;
3658 struct drbg_string addtl, pers, testentropy;
3659 unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3660
3661 if (!buf)
3662 return -ENOMEM;
3663
3664 drng = crypto_alloc_rng(driver, type, mask);
3665 if (IS_ERR(drng)) {
3666 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3667 "%s\n", driver);
3668 kfree_sensitive(buf);
3669 return -ENOMEM;
3670 }
3671
3672 test_data.testentropy = &testentropy;
3673 drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3674 drbg_string_fill(&pers, test->pers, test->perslen);
3675 ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3676 if (ret) {
3677 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3678 goto outbuf;
3679 }
3680
3681 drbg_string_fill(&addtl, test->addtla, test->addtllen);
3682 if (pr) {
3683 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3684 ret = crypto_drbg_get_bytes_addtl_test(drng,
3685 buf, test->expectedlen, &addtl, &test_data);
3686 } else {
3687 ret = crypto_drbg_get_bytes_addtl(drng,
3688 buf, test->expectedlen, &addtl);
3689 }
3690 if (ret < 0) {
3691 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3692 "driver %s\n", driver);
3693 goto outbuf;
3694 }
3695
3696 drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3697 if (pr) {
3698 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3699 ret = crypto_drbg_get_bytes_addtl_test(drng,
3700 buf, test->expectedlen, &addtl, &test_data);
3701 } else {
3702 ret = crypto_drbg_get_bytes_addtl(drng,
3703 buf, test->expectedlen, &addtl);
3704 }
3705 if (ret < 0) {
3706 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3707 "driver %s\n", driver);
3708 goto outbuf;
3709 }
3710
3711 ret = memcmp(test->expected, buf, test->expectedlen);
3712
3713outbuf:
3714 crypto_free_rng(drng);
3715 kfree_sensitive(buf);
3716 return ret;
3717}
3718
3719
3720static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3721 u32 type, u32 mask)
3722{
3723 int err = 0;
3724 int pr = 0;
3725 int i = 0;
3726 const struct drbg_testvec *template = desc->suite.drbg.vecs;
3727 unsigned int tcount = desc->suite.drbg.count;
3728
3729 if (0 == memcmp(driver, "drbg_pr_", 8))
3730 pr = 1;
3731
3732 for (i = 0; i < tcount; i++) {
3733 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3734 if (err) {
3735 printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3736 i, driver);
3737 err = -EINVAL;
3738 break;
3739 }
3740 }
3741 return err;
3742
3743}
3744
3745static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3746 const char *alg)
3747{
3748 struct kpp_request *req;
3749 void *input_buf = NULL;
3750 void *output_buf = NULL;
3751 void *a_public = NULL;
3752 void *a_ss = NULL;
3753 void *shared_secret = NULL;
3754 struct crypto_wait wait;
3755 unsigned int out_len_max;
3756 int err = -ENOMEM;
3757 struct scatterlist src, dst;
3758
3759 req = kpp_request_alloc(tfm, GFP_KERNEL);
3760 if (!req)
3761 return err;
3762
3763 crypto_init_wait(&wait);
3764
3765 err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3766 if (err < 0)
3767 goto free_req;
3768
3769 out_len_max = crypto_kpp_maxsize(tfm);
3770 output_buf = kzalloc(out_len_max, GFP_KERNEL);
3771 if (!output_buf) {
3772 err = -ENOMEM;
3773 goto free_req;
3774 }
3775
3776 /* Use appropriate parameter as base */
3777 kpp_request_set_input(req, NULL, 0);
3778 sg_init_one(&dst, output_buf, out_len_max);
3779 kpp_request_set_output(req, &dst, out_len_max);
3780 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3781 crypto_req_done, &wait);
3782
3783 /* Compute party A's public key */
3784 err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3785 if (err) {
3786 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3787 alg, err);
3788 goto free_output;
3789 }
3790
3791 if (vec->genkey) {
3792 /* Save party A's public key */
3793 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3794 if (!a_public) {
3795 err = -ENOMEM;
3796 goto free_output;
3797 }
3798 } else {
3799 /* Verify calculated public key */
3800 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3801 vec->expected_a_public_size)) {
3802 pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3803 alg);
3804 err = -EINVAL;
3805 goto free_output;
3806 }
3807 }
3808
3809 /* Calculate shared secret key by using counter part (b) public key. */
3810 input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3811 if (!input_buf) {
3812 err = -ENOMEM;
3813 goto free_output;
3814 }
3815
3816 sg_init_one(&src, input_buf, vec->b_public_size);
3817 sg_init_one(&dst, output_buf, out_len_max);
3818 kpp_request_set_input(req, &src, vec->b_public_size);
3819 kpp_request_set_output(req, &dst, out_len_max);
3820 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3821 crypto_req_done, &wait);
3822 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3823 if (err) {
3824 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3825 alg, err);
3826 goto free_all;
3827 }
3828
3829 if (vec->genkey) {
3830 /* Save the shared secret obtained by party A */
3831 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3832 if (!a_ss) {
3833 err = -ENOMEM;
3834 goto free_all;
3835 }
3836
3837 /*
3838 * Calculate party B's shared secret by using party A's
3839 * public key.
3840 */
3841 err = crypto_kpp_set_secret(tfm, vec->b_secret,
3842 vec->b_secret_size);
3843 if (err < 0)
3844 goto free_all;
3845
3846 sg_init_one(&src, a_public, vec->expected_a_public_size);
3847 sg_init_one(&dst, output_buf, out_len_max);
3848 kpp_request_set_input(req, &src, vec->expected_a_public_size);
3849 kpp_request_set_output(req, &dst, out_len_max);
3850 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3851 crypto_req_done, &wait);
3852 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3853 &wait);
3854 if (err) {
3855 pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3856 alg, err);
3857 goto free_all;
3858 }
3859
3860 shared_secret = a_ss;
3861 } else {
3862 shared_secret = (void *)vec->expected_ss;
3863 }
3864
3865 /*
3866 * verify shared secret from which the user will derive
3867 * secret key by executing whatever hash it has chosen
3868 */
3869 if (memcmp(shared_secret, sg_virt(req->dst),
3870 vec->expected_ss_size)) {
3871 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
3872 alg);
3873 err = -EINVAL;
3874 }
3875
3876free_all:
3877 kfree(a_ss);
3878 kfree(input_buf);
3879free_output:
3880 kfree(a_public);
3881 kfree(output_buf);
3882free_req:
3883 kpp_request_free(req);
3884 return err;
3885}
3886
3887static int test_kpp(struct crypto_kpp *tfm, const char *alg,
3888 const struct kpp_testvec *vecs, unsigned int tcount)
3889{
3890 int ret, i;
3891
3892 for (i = 0; i < tcount; i++) {
3893 ret = do_test_kpp(tfm, vecs++, alg);
3894 if (ret) {
3895 pr_err("alg: %s: test failed on vector %d, err=%d\n",
3896 alg, i + 1, ret);
3897 return ret;
3898 }
3899 }
3900 return 0;
3901}
3902
3903static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
3904 u32 type, u32 mask)
3905{
3906 struct crypto_kpp *tfm;
3907 int err = 0;
3908
3909 tfm = crypto_alloc_kpp(driver, type, mask);
3910 if (IS_ERR(tfm)) {
3911 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
3912 driver, PTR_ERR(tfm));
3913 return PTR_ERR(tfm);
3914 }
3915 if (desc->suite.kpp.vecs)
3916 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
3917 desc->suite.kpp.count);
3918
3919 crypto_free_kpp(tfm);
3920 return err;
3921}
3922
3923static u8 *test_pack_u32(u8 *dst, u32 val)
3924{
3925 memcpy(dst, &val, sizeof(val));
3926 return dst + sizeof(val);
3927}
3928
3929static int test_akcipher_one(struct crypto_akcipher *tfm,
3930 const struct akcipher_testvec *vecs)
3931{
3932 char *xbuf[XBUFSIZE];
3933 struct akcipher_request *req;
3934 void *outbuf_enc = NULL;
3935 void *outbuf_dec = NULL;
3936 struct crypto_wait wait;
3937 unsigned int out_len_max, out_len = 0;
3938 int err = -ENOMEM;
3939 struct scatterlist src, dst, src_tab[3];
3940 const char *m, *c;
3941 unsigned int m_size, c_size;
3942 const char *op;
3943 u8 *key, *ptr;
3944
3945 if (testmgr_alloc_buf(xbuf))
3946 return err;
3947
3948 req = akcipher_request_alloc(tfm, GFP_KERNEL);
3949 if (!req)
3950 goto free_xbuf;
3951
3952 crypto_init_wait(&wait);
3953
3954 key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
3955 GFP_KERNEL);
3956 if (!key)
3957 goto free_xbuf;
3958 memcpy(key, vecs->key, vecs->key_len);
3959 ptr = key + vecs->key_len;
3960 ptr = test_pack_u32(ptr, vecs->algo);
3961 ptr = test_pack_u32(ptr, vecs->param_len);
3962 memcpy(ptr, vecs->params, vecs->param_len);
3963
3964 if (vecs->public_key_vec)
3965 err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
3966 else
3967 err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
3968 if (err)
3969 goto free_req;
3970
3971 /*
3972 * First run test which do not require a private key, such as
3973 * encrypt or verify.
3974 */
3975 err = -ENOMEM;
3976 out_len_max = crypto_akcipher_maxsize(tfm);
3977 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
3978 if (!outbuf_enc)
3979 goto free_req;
3980
3981 if (!vecs->siggen_sigver_test) {
3982 m = vecs->m;
3983 m_size = vecs->m_size;
3984 c = vecs->c;
3985 c_size = vecs->c_size;
3986 op = "encrypt";
3987 } else {
3988 /* Swap args so we could keep plaintext (digest)
3989 * in vecs->m, and cooked signature in vecs->c.
3990 */
3991 m = vecs->c; /* signature */
3992 m_size = vecs->c_size;
3993 c = vecs->m; /* digest */
3994 c_size = vecs->m_size;
3995 op = "verify";
3996 }
3997
3998 if (WARN_ON(m_size > PAGE_SIZE))
3999 goto free_all;
4000 memcpy(xbuf[0], m, m_size);
4001
4002 sg_init_table(src_tab, 3);
4003 sg_set_buf(&src_tab[0], xbuf[0], 8);
4004 sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
4005 if (vecs->siggen_sigver_test) {
4006 if (WARN_ON(c_size > PAGE_SIZE))
4007 goto free_all;
4008 memcpy(xbuf[1], c, c_size);
4009 sg_set_buf(&src_tab[2], xbuf[1], c_size);
4010 akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
4011 } else {
4012 sg_init_one(&dst, outbuf_enc, out_len_max);
4013 akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4014 out_len_max);
4015 }
4016 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4017 crypto_req_done, &wait);
4018
4019 err = crypto_wait_req(vecs->siggen_sigver_test ?
4020 /* Run asymmetric signature verification */
4021 crypto_akcipher_verify(req) :
4022 /* Run asymmetric encrypt */
4023 crypto_akcipher_encrypt(req), &wait);
4024 if (err) {
4025 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4026 goto free_all;
4027 }
4028 if (!vecs->siggen_sigver_test) {
4029 if (req->dst_len != c_size) {
4030 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4031 op);
4032 err = -EINVAL;
4033 goto free_all;
4034 }
4035 /* verify that encrypted message is equal to expected */
4036 if (memcmp(c, outbuf_enc, c_size) != 0) {
4037 pr_err("alg: akcipher: %s test failed. Invalid output\n",
4038 op);
4039 hexdump(outbuf_enc, c_size);
4040 err = -EINVAL;
4041 goto free_all;
4042 }
4043 }
4044
4045 /*
4046 * Don't invoke (decrypt or sign) test which require a private key
4047 * for vectors with only a public key.
4048 */
4049 if (vecs->public_key_vec) {
4050 err = 0;
4051 goto free_all;
4052 }
4053 outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4054 if (!outbuf_dec) {
4055 err = -ENOMEM;
4056 goto free_all;
4057 }
4058
4059 op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4060 if (WARN_ON(c_size > PAGE_SIZE))
4061 goto free_all;
4062 memcpy(xbuf[0], c, c_size);
4063
4064 sg_init_one(&src, xbuf[0], c_size);
4065 sg_init_one(&dst, outbuf_dec, out_len_max);
4066 crypto_init_wait(&wait);
4067 akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4068
4069 err = crypto_wait_req(vecs->siggen_sigver_test ?
4070 /* Run asymmetric signature generation */
4071 crypto_akcipher_sign(req) :
4072 /* Run asymmetric decrypt */
4073 crypto_akcipher_decrypt(req), &wait);
4074 if (err) {
4075 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4076 goto free_all;
4077 }
4078 out_len = req->dst_len;
4079 if (out_len < m_size) {
4080 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4081 op, out_len);
4082 err = -EINVAL;
4083 goto free_all;
4084 }
4085 /* verify that decrypted message is equal to the original msg */
4086 if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4087 memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4088 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4089 hexdump(outbuf_dec, out_len);
4090 err = -EINVAL;
4091 }
4092free_all:
4093 kfree(outbuf_dec);
4094 kfree(outbuf_enc);
4095free_req:
4096 akcipher_request_free(req);
4097 kfree(key);
4098free_xbuf:
4099 testmgr_free_buf(xbuf);
4100 return err;
4101}
4102
4103static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4104 const struct akcipher_testvec *vecs,
4105 unsigned int tcount)
4106{
4107 const char *algo =
4108 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4109 int ret, i;
4110
4111 for (i = 0; i < tcount; i++) {
4112 ret = test_akcipher_one(tfm, vecs++);
4113 if (!ret)
4114 continue;
4115
4116 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4117 i + 1, algo, ret);
4118 return ret;
4119 }
4120 return 0;
4121}
4122
4123static int alg_test_akcipher(const struct alg_test_desc *desc,
4124 const char *driver, u32 type, u32 mask)
4125{
4126 struct crypto_akcipher *tfm;
4127 int err = 0;
4128
4129 tfm = crypto_alloc_akcipher(driver, type, mask);
4130 if (IS_ERR(tfm)) {
4131 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4132 driver, PTR_ERR(tfm));
4133 return PTR_ERR(tfm);
4134 }
4135 if (desc->suite.akcipher.vecs)
4136 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4137 desc->suite.akcipher.count);
4138
4139 crypto_free_akcipher(tfm);
4140 return err;
4141}
4142
4143static int alg_test_null(const struct alg_test_desc *desc,
4144 const char *driver, u32 type, u32 mask)
4145{
4146 return 0;
4147}
4148
4149#define ____VECS(tv) .vecs = tv, .count = ARRAY_SIZE(tv)
4150#define __VECS(tv) { ____VECS(tv) }
4151
4152/* Please keep this list sorted by algorithm name. */
4153static const struct alg_test_desc alg_test_descs[] = {
4154 {
4155 .alg = "adiantum(xchacha12,aes)",
4156 .generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4157 .test = alg_test_skcipher,
4158 .suite = {
4159 .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4160 },
4161 }, {
4162 .alg = "adiantum(xchacha20,aes)",
4163 .generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4164 .test = alg_test_skcipher,
4165 .suite = {
4166 .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4167 },
4168 }, {
4169 .alg = "aegis128",
4170 .test = alg_test_aead,
4171 .suite = {
4172 .aead = __VECS(aegis128_tv_template)
4173 }
4174 }, {
4175 .alg = "ansi_cprng",
4176 .test = alg_test_cprng,
4177 .suite = {
4178 .cprng = __VECS(ansi_cprng_aes_tv_template)
4179 }
4180 }, {
4181 .alg = "authenc(hmac(md5),ecb(cipher_null))",
4182 .test = alg_test_aead,
4183 .suite = {
4184 .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
4185 }
4186 }, {
4187 .alg = "authenc(hmac(sha1),cbc(aes))",
4188 .test = alg_test_aead,
4189 .fips_allowed = 1,
4190 .suite = {
4191 .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
4192 }
4193 }, {
4194 .alg = "authenc(hmac(sha1),cbc(des))",
4195 .test = alg_test_aead,
4196 .suite = {
4197 .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
4198 }
4199 }, {
4200 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
4201 .test = alg_test_aead,
4202 .fips_allowed = 1,
4203 .suite = {
4204 .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
4205 }
4206 }, {
4207 .alg = "authenc(hmac(sha1),ctr(aes))",
4208 .test = alg_test_null,
4209 .fips_allowed = 1,
4210 }, {
4211 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
4212 .test = alg_test_aead,
4213 .suite = {
4214 .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
4215 }
4216 }, {
4217 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4218 .test = alg_test_null,
4219 .fips_allowed = 1,
4220 }, {
4221 .alg = "authenc(hmac(sha224),cbc(des))",
4222 .test = alg_test_aead,
4223 .suite = {
4224 .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
4225 }
4226 }, {
4227 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
4228 .test = alg_test_aead,
4229 .fips_allowed = 1,
4230 .suite = {
4231 .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
4232 }
4233 }, {
4234 .alg = "authenc(hmac(sha256),cbc(aes))",
4235 .test = alg_test_aead,
4236 .fips_allowed = 1,
4237 .suite = {
4238 .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
4239 }
4240 }, {
4241 .alg = "authenc(hmac(sha256),cbc(des))",
4242 .test = alg_test_aead,
4243 .suite = {
4244 .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
4245 }
4246 }, {
4247 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
4248 .test = alg_test_aead,
4249 .fips_allowed = 1,
4250 .suite = {
4251 .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
4252 }
4253 }, {
4254 .alg = "authenc(hmac(sha256),ctr(aes))",
4255 .test = alg_test_null,
4256 .fips_allowed = 1,
4257 }, {
4258 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4259 .test = alg_test_null,
4260 .fips_allowed = 1,
4261 }, {
4262 .alg = "authenc(hmac(sha384),cbc(des))",
4263 .test = alg_test_aead,
4264 .suite = {
4265 .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
4266 }
4267 }, {
4268 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
4269 .test = alg_test_aead,
4270 .fips_allowed = 1,
4271 .suite = {
4272 .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
4273 }
4274 }, {
4275 .alg = "authenc(hmac(sha384),ctr(aes))",
4276 .test = alg_test_null,
4277 .fips_allowed = 1,
4278 }, {
4279 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4280 .test = alg_test_null,
4281 .fips_allowed = 1,
4282 }, {
4283 .alg = "authenc(hmac(sha512),cbc(aes))",
4284 .fips_allowed = 1,
4285 .test = alg_test_aead,
4286 .suite = {
4287 .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
4288 }
4289 }, {
4290 .alg = "authenc(hmac(sha512),cbc(des))",
4291 .test = alg_test_aead,
4292 .suite = {
4293 .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
4294 }
4295 }, {
4296 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
4297 .test = alg_test_aead,
4298 .fips_allowed = 1,
4299 .suite = {
4300 .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
4301 }
4302 }, {
4303 .alg = "authenc(hmac(sha512),ctr(aes))",
4304 .test = alg_test_null,
4305 .fips_allowed = 1,
4306 }, {
4307 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4308 .test = alg_test_null,
4309 .fips_allowed = 1,
4310 }, {
4311 .alg = "blake2b-160",
4312 .test = alg_test_hash,
4313 .fips_allowed = 0,
4314 .suite = {
4315 .hash = __VECS(blake2b_160_tv_template)
4316 }
4317 }, {
4318 .alg = "blake2b-256",
4319 .test = alg_test_hash,
4320 .fips_allowed = 0,
4321 .suite = {
4322 .hash = __VECS(blake2b_256_tv_template)
4323 }
4324 }, {
4325 .alg = "blake2b-384",
4326 .test = alg_test_hash,
4327 .fips_allowed = 0,
4328 .suite = {
4329 .hash = __VECS(blake2b_384_tv_template)
4330 }
4331 }, {
4332 .alg = "blake2b-512",
4333 .test = alg_test_hash,
4334 .fips_allowed = 0,
4335 .suite = {
4336 .hash = __VECS(blake2b_512_tv_template)
4337 }
4338 }, {
4339 .alg = "blake2s-128",
4340 .test = alg_test_hash,
4341 .suite = {
4342 .hash = __VECS(blakes2s_128_tv_template)
4343 }
4344 }, {
4345 .alg = "blake2s-160",
4346 .test = alg_test_hash,
4347 .suite = {
4348 .hash = __VECS(blakes2s_160_tv_template)
4349 }
4350 }, {
4351 .alg = "blake2s-224",
4352 .test = alg_test_hash,
4353 .suite = {
4354 .hash = __VECS(blakes2s_224_tv_template)
4355 }
4356 }, {
4357 .alg = "blake2s-256",
4358 .test = alg_test_hash,
4359 .suite = {
4360 .hash = __VECS(blakes2s_256_tv_template)
4361 }
4362 }, {
4363 .alg = "cbc(aes)",
4364 .test = alg_test_skcipher,
4365 .fips_allowed = 1,
4366 .suite = {
4367 .cipher = __VECS(aes_cbc_tv_template)
4368 },
4369 }, {
4370 .alg = "cbc(anubis)",
4371 .test = alg_test_skcipher,
4372 .suite = {
4373 .cipher = __VECS(anubis_cbc_tv_template)
4374 },
4375 }, {
4376 .alg = "cbc(blowfish)",
4377 .test = alg_test_skcipher,
4378 .suite = {
4379 .cipher = __VECS(bf_cbc_tv_template)
4380 },
4381 }, {
4382 .alg = "cbc(camellia)",
4383 .test = alg_test_skcipher,
4384 .suite = {
4385 .cipher = __VECS(camellia_cbc_tv_template)
4386 },
4387 }, {
4388 .alg = "cbc(cast5)",
4389 .test = alg_test_skcipher,
4390 .suite = {
4391 .cipher = __VECS(cast5_cbc_tv_template)
4392 },
4393 }, {
4394 .alg = "cbc(cast6)",
4395 .test = alg_test_skcipher,
4396 .suite = {
4397 .cipher = __VECS(cast6_cbc_tv_template)
4398 },
4399 }, {
4400 .alg = "cbc(des)",
4401 .test = alg_test_skcipher,
4402 .suite = {
4403 .cipher = __VECS(des_cbc_tv_template)
4404 },
4405 }, {
4406 .alg = "cbc(des3_ede)",
4407 .test = alg_test_skcipher,
4408 .fips_allowed = 1,
4409 .suite = {
4410 .cipher = __VECS(des3_ede_cbc_tv_template)
4411 },
4412 }, {
4413 /* Same as cbc(aes) except the key is stored in
4414 * hardware secure memory which we reference by index
4415 */
4416 .alg = "cbc(paes)",
4417 .test = alg_test_null,
4418 .fips_allowed = 1,
4419 }, {
4420 /* Same as cbc(sm4) except the key is stored in
4421 * hardware secure memory which we reference by index
4422 */
4423 .alg = "cbc(psm4)",
4424 .test = alg_test_null,
4425 }, {
4426 .alg = "cbc(serpent)",
4427 .test = alg_test_skcipher,
4428 .suite = {
4429 .cipher = __VECS(serpent_cbc_tv_template)
4430 },
4431 }, {
4432 .alg = "cbc(sm4)",
4433 .test = alg_test_skcipher,
4434 .suite = {
4435 .cipher = __VECS(sm4_cbc_tv_template)
4436 }
4437 }, {
4438 .alg = "cbc(twofish)",
4439 .test = alg_test_skcipher,
4440 .suite = {
4441 .cipher = __VECS(tf_cbc_tv_template)
4442 },
4443 }, {
4444#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4445 .alg = "cbc-paes-s390",
4446 .fips_allowed = 1,
4447 .test = alg_test_skcipher,
4448 .suite = {
4449 .cipher = __VECS(aes_cbc_tv_template)
4450 }
4451 }, {
4452#endif
4453 .alg = "cbcmac(aes)",
4454 .fips_allowed = 1,
4455 .test = alg_test_hash,
4456 .suite = {
4457 .hash = __VECS(aes_cbcmac_tv_template)
4458 }
4459 }, {
4460 .alg = "ccm(aes)",
4461 .generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4462 .test = alg_test_aead,
4463 .fips_allowed = 1,
4464 .suite = {
4465 .aead = {
4466 ____VECS(aes_ccm_tv_template),
4467 .einval_allowed = 1,
4468 }
4469 }
4470 }, {
4471 .alg = "cfb(aes)",
4472 .test = alg_test_skcipher,
4473 .fips_allowed = 1,
4474 .suite = {
4475 .cipher = __VECS(aes_cfb_tv_template)
4476 },
4477 }, {
4478 .alg = "cfb(sm4)",
4479 .test = alg_test_skcipher,
4480 .suite = {
4481 .cipher = __VECS(sm4_cfb_tv_template)
4482 }
4483 }, {
4484 .alg = "chacha20",
4485 .test = alg_test_skcipher,
4486 .suite = {
4487 .cipher = __VECS(chacha20_tv_template)
4488 },
4489 }, {
4490 .alg = "cmac(aes)",
4491 .fips_allowed = 1,
4492 .test = alg_test_hash,
4493 .suite = {
4494 .hash = __VECS(aes_cmac128_tv_template)
4495 }
4496 }, {
4497 .alg = "cmac(des3_ede)",
4498 .fips_allowed = 1,
4499 .test = alg_test_hash,
4500 .suite = {
4501 .hash = __VECS(des3_ede_cmac64_tv_template)
4502 }
4503 }, {
4504 .alg = "compress_null",
4505 .test = alg_test_null,
4506 }, {
4507 .alg = "crc32",
4508 .test = alg_test_hash,
4509 .fips_allowed = 1,
4510 .suite = {
4511 .hash = __VECS(crc32_tv_template)
4512 }
4513 }, {
4514 .alg = "crc32c",
4515 .test = alg_test_crc32c,
4516 .fips_allowed = 1,
4517 .suite = {
4518 .hash = __VECS(crc32c_tv_template)
4519 }
4520 }, {
4521 .alg = "crct10dif",
4522 .test = alg_test_hash,
4523 .fips_allowed = 1,
4524 .suite = {
4525 .hash = __VECS(crct10dif_tv_template)
4526 }
4527 }, {
4528 .alg = "ctr(aes)",
4529 .test = alg_test_skcipher,
4530 .fips_allowed = 1,
4531 .suite = {
4532 .cipher = __VECS(aes_ctr_tv_template)
4533 }
4534 }, {
4535 .alg = "ctr(blowfish)",
4536 .test = alg_test_skcipher,
4537 .suite = {
4538 .cipher = __VECS(bf_ctr_tv_template)
4539 }
4540 }, {
4541 .alg = "ctr(camellia)",
4542 .test = alg_test_skcipher,
4543 .suite = {
4544 .cipher = __VECS(camellia_ctr_tv_template)
4545 }
4546 }, {
4547 .alg = "ctr(cast5)",
4548 .test = alg_test_skcipher,
4549 .suite = {
4550 .cipher = __VECS(cast5_ctr_tv_template)
4551 }
4552 }, {
4553 .alg = "ctr(cast6)",
4554 .test = alg_test_skcipher,
4555 .suite = {
4556 .cipher = __VECS(cast6_ctr_tv_template)
4557 }
4558 }, {
4559 .alg = "ctr(des)",
4560 .test = alg_test_skcipher,
4561 .suite = {
4562 .cipher = __VECS(des_ctr_tv_template)
4563 }
4564 }, {
4565 .alg = "ctr(des3_ede)",
4566 .test = alg_test_skcipher,
4567 .fips_allowed = 1,
4568 .suite = {
4569 .cipher = __VECS(des3_ede_ctr_tv_template)
4570 }
4571 }, {
4572 /* Same as ctr(aes) except the key is stored in
4573 * hardware secure memory which we reference by index
4574 */
4575 .alg = "ctr(paes)",
4576 .test = alg_test_null,
4577 .fips_allowed = 1,
4578 }, {
4579
4580 /* Same as ctr(sm4) except the key is stored in
4581 * hardware secure memory which we reference by index
4582 */
4583 .alg = "ctr(psm4)",
4584 .test = alg_test_null,
4585 }, {
4586 .alg = "ctr(serpent)",
4587 .test = alg_test_skcipher,
4588 .suite = {
4589 .cipher = __VECS(serpent_ctr_tv_template)
4590 }
4591 }, {
4592 .alg = "ctr(sm4)",
4593 .test = alg_test_skcipher,
4594 .suite = {
4595 .cipher = __VECS(sm4_ctr_tv_template)
4596 }
4597 }, {
4598 .alg = "ctr(twofish)",
4599 .test = alg_test_skcipher,
4600 .suite = {
4601 .cipher = __VECS(tf_ctr_tv_template)
4602 }
4603 }, {
4604#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4605 .alg = "ctr-paes-s390",
4606 .fips_allowed = 1,
4607 .test = alg_test_skcipher,
4608 .suite = {
4609 .cipher = __VECS(aes_ctr_tv_template)
4610 }
4611 }, {
4612#endif
4613 .alg = "cts(cbc(aes))",
4614 .test = alg_test_skcipher,
4615 .fips_allowed = 1,
4616 .suite = {
4617 .cipher = __VECS(cts_mode_tv_template)
4618 }
4619 }, {
4620 /* Same as cts(cbc((aes)) except the key is stored in
4621 * hardware secure memory which we reference by index
4622 */
4623 .alg = "cts(cbc(paes))",
4624 .test = alg_test_null,
4625 .fips_allowed = 1,
4626 }, {
4627 .alg = "curve25519",
4628 .test = alg_test_kpp,
4629 .suite = {
4630 .kpp = __VECS(curve25519_tv_template)
4631 }
4632 }, {
4633 .alg = "deflate",
4634 .test = alg_test_comp,
4635 .fips_allowed = 1,
4636 .suite = {
4637 .comp = {
4638 .comp = __VECS(deflate_comp_tv_template),
4639 .decomp = __VECS(deflate_decomp_tv_template)
4640 }
4641 }
4642 }, {
4643 .alg = "dh",
4644 .test = alg_test_kpp,
4645 .fips_allowed = 1,
4646 .suite = {
4647 .kpp = __VECS(dh_tv_template)
4648 }
4649 }, {
4650 .alg = "digest_null",
4651 .test = alg_test_null,
4652 }, {
4653 .alg = "drbg_nopr_ctr_aes128",
4654 .test = alg_test_drbg,
4655 .fips_allowed = 1,
4656 .suite = {
4657 .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
4658 }
4659 }, {
4660 .alg = "drbg_nopr_ctr_aes192",
4661 .test = alg_test_drbg,
4662 .fips_allowed = 1,
4663 .suite = {
4664 .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
4665 }
4666 }, {
4667 .alg = "drbg_nopr_ctr_aes256",
4668 .test = alg_test_drbg,
4669 .fips_allowed = 1,
4670 .suite = {
4671 .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
4672 }
4673 }, {
4674 /*
4675 * There is no need to specifically test the DRBG with every
4676 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4677 */
4678 .alg = "drbg_nopr_hmac_sha1",
4679 .fips_allowed = 1,
4680 .test = alg_test_null,
4681 }, {
4682 .alg = "drbg_nopr_hmac_sha256",
4683 .test = alg_test_drbg,
4684 .fips_allowed = 1,
4685 .suite = {
4686 .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
4687 }
4688 }, {
4689 /* covered by drbg_nopr_hmac_sha256 test */
4690 .alg = "drbg_nopr_hmac_sha384",
4691 .fips_allowed = 1,
4692 .test = alg_test_null,
4693 }, {
4694 .alg = "drbg_nopr_hmac_sha512",
4695 .test = alg_test_null,
4696 .fips_allowed = 1,
4697 }, {
4698 .alg = "drbg_nopr_sha1",
4699 .fips_allowed = 1,
4700 .test = alg_test_null,
4701 }, {
4702 .alg = "drbg_nopr_sha256",
4703 .test = alg_test_drbg,
4704 .fips_allowed = 1,
4705 .suite = {
4706 .drbg = __VECS(drbg_nopr_sha256_tv_template)
4707 }
4708 }, {
4709 /* covered by drbg_nopr_sha256 test */
4710 .alg = "drbg_nopr_sha384",
4711 .fips_allowed = 1,
4712 .test = alg_test_null,
4713 }, {
4714 .alg = "drbg_nopr_sha512",
4715 .fips_allowed = 1,
4716 .test = alg_test_null,
4717 }, {
4718 .alg = "drbg_pr_ctr_aes128",
4719 .test = alg_test_drbg,
4720 .fips_allowed = 1,
4721 .suite = {
4722 .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
4723 }
4724 }, {
4725 /* covered by drbg_pr_ctr_aes128 test */
4726 .alg = "drbg_pr_ctr_aes192",
4727 .fips_allowed = 1,
4728 .test = alg_test_null,
4729 }, {
4730 .alg = "drbg_pr_ctr_aes256",
4731 .fips_allowed = 1,
4732 .test = alg_test_null,
4733 }, {
4734 .alg = "drbg_pr_hmac_sha1",
4735 .fips_allowed = 1,
4736 .test = alg_test_null,
4737 }, {
4738 .alg = "drbg_pr_hmac_sha256",
4739 .test = alg_test_drbg,
4740 .fips_allowed = 1,
4741 .suite = {
4742 .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
4743 }
4744 }, {
4745 /* covered by drbg_pr_hmac_sha256 test */
4746 .alg = "drbg_pr_hmac_sha384",
4747 .fips_allowed = 1,
4748 .test = alg_test_null,
4749 }, {
4750 .alg = "drbg_pr_hmac_sha512",
4751 .test = alg_test_null,
4752 .fips_allowed = 1,
4753 }, {
4754 .alg = "drbg_pr_sha1",
4755 .fips_allowed = 1,
4756 .test = alg_test_null,
4757 }, {
4758 .alg = "drbg_pr_sha256",
4759 .test = alg_test_drbg,
4760 .fips_allowed = 1,
4761 .suite = {
4762 .drbg = __VECS(drbg_pr_sha256_tv_template)
4763 }
4764 }, {
4765 /* covered by drbg_pr_sha256 test */
4766 .alg = "drbg_pr_sha384",
4767 .fips_allowed = 1,
4768 .test = alg_test_null,
4769 }, {
4770 .alg = "drbg_pr_sha512",
4771 .fips_allowed = 1,
4772 .test = alg_test_null,
4773 }, {
4774 .alg = "ecb(aes)",
4775 .test = alg_test_skcipher,
4776 .fips_allowed = 1,
4777 .suite = {
4778 .cipher = __VECS(aes_tv_template)
4779 }
4780 }, {
4781 .alg = "ecb(anubis)",
4782 .test = alg_test_skcipher,
4783 .suite = {
4784 .cipher = __VECS(anubis_tv_template)
4785 }
4786 }, {
4787 .alg = "ecb(arc4)",
4788 .generic_driver = "ecb(arc4)-generic",
4789 .test = alg_test_skcipher,
4790 .suite = {
4791 .cipher = __VECS(arc4_tv_template)
4792 }
4793 }, {
4794 .alg = "ecb(blowfish)",
4795 .test = alg_test_skcipher,
4796 .suite = {
4797 .cipher = __VECS(bf_tv_template)
4798 }
4799 }, {
4800 .alg = "ecb(camellia)",
4801 .test = alg_test_skcipher,
4802 .suite = {
4803 .cipher = __VECS(camellia_tv_template)
4804 }
4805 }, {
4806 .alg = "ecb(cast5)",
4807 .test = alg_test_skcipher,
4808 .suite = {
4809 .cipher = __VECS(cast5_tv_template)
4810 }
4811 }, {
4812 .alg = "ecb(cast6)",
4813 .test = alg_test_skcipher,
4814 .suite = {
4815 .cipher = __VECS(cast6_tv_template)
4816 }
4817 }, {
4818 .alg = "ecb(cipher_null)",
4819 .test = alg_test_null,
4820 .fips_allowed = 1,
4821 }, {
4822 .alg = "ecb(des)",
4823 .test = alg_test_skcipher,
4824 .suite = {
4825 .cipher = __VECS(des_tv_template)
4826 }
4827 }, {
4828 .alg = "ecb(des3_ede)",
4829 .test = alg_test_skcipher,
4830 .fips_allowed = 1,
4831 .suite = {
4832 .cipher = __VECS(des3_ede_tv_template)
4833 }
4834 }, {
4835 .alg = "ecb(fcrypt)",
4836 .test = alg_test_skcipher,
4837 .suite = {
4838 .cipher = {
4839 .vecs = fcrypt_pcbc_tv_template,
4840 .count = 1
4841 }
4842 }
4843 }, {
4844 .alg = "ecb(khazad)",
4845 .test = alg_test_skcipher,
4846 .suite = {
4847 .cipher = __VECS(khazad_tv_template)
4848 }
4849 }, {
4850 /* Same as ecb(aes) except the key is stored in
4851 * hardware secure memory which we reference by index
4852 */
4853 .alg = "ecb(paes)",
4854 .test = alg_test_null,
4855 .fips_allowed = 1,
4856 }, {
4857 .alg = "ecb(seed)",
4858 .test = alg_test_skcipher,
4859 .suite = {
4860 .cipher = __VECS(seed_tv_template)
4861 }
4862 }, {
4863 .alg = "ecb(serpent)",
4864 .test = alg_test_skcipher,
4865 .suite = {
4866 .cipher = __VECS(serpent_tv_template)
4867 }
4868 }, {
4869 .alg = "ecb(sm4)",
4870 .test = alg_test_skcipher,
4871 .suite = {
4872 .cipher = __VECS(sm4_tv_template)
4873 }
4874 }, {
4875 .alg = "ecb(tea)",
4876 .test = alg_test_skcipher,
4877 .suite = {
4878 .cipher = __VECS(tea_tv_template)
4879 }
4880 }, {
4881 .alg = "ecb(tnepres)",
4882 .test = alg_test_skcipher,
4883 .suite = {
4884 .cipher = __VECS(tnepres_tv_template)
4885 }
4886 }, {
4887 .alg = "ecb(twofish)",
4888 .test = alg_test_skcipher,
4889 .suite = {
4890 .cipher = __VECS(tf_tv_template)
4891 }
4892 }, {
4893 .alg = "ecb(xeta)",
4894 .test = alg_test_skcipher,
4895 .suite = {
4896 .cipher = __VECS(xeta_tv_template)
4897 }
4898 }, {
4899 .alg = "ecb(xtea)",
4900 .test = alg_test_skcipher,
4901 .suite = {
4902 .cipher = __VECS(xtea_tv_template)
4903 }
4904 }, {
4905#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4906 .alg = "ecb-paes-s390",
4907 .fips_allowed = 1,
4908 .test = alg_test_skcipher,
4909 .suite = {
4910 .cipher = __VECS(aes_tv_template)
4911 }
4912 }, {
4913#endif
4914 .alg = "ecdh",
4915 .test = alg_test_kpp,
4916 .fips_allowed = 1,
4917 .suite = {
4918 .kpp = __VECS(ecdh_tv_template)
4919 }
4920 }, {
4921 .alg = "ecrdsa",
4922 .test = alg_test_akcipher,
4923 .suite = {
4924 .akcipher = __VECS(ecrdsa_tv_template)
4925 }
4926 }, {
4927 .alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
4928 .test = alg_test_aead,
4929 .fips_allowed = 1,
4930 .suite = {
4931 .aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
4932 }
4933 }, {
4934 .alg = "essiv(cbc(aes),sha256)",
4935 .test = alg_test_skcipher,
4936 .fips_allowed = 1,
4937 .suite = {
4938 .cipher = __VECS(essiv_aes_cbc_tv_template)
4939 }
4940 }, {
4941 .alg = "gcm(aes)",
4942 .generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
4943 .test = alg_test_aead,
4944 .fips_allowed = 1,
4945 .suite = {
4946 .aead = __VECS(aes_gcm_tv_template)
4947 }
4948 }, {
4949 .alg = "ghash",
4950 .test = alg_test_hash,
4951 .fips_allowed = 1,
4952 .suite = {
4953 .hash = __VECS(ghash_tv_template)
4954 }
4955 }, {
4956 .alg = "hmac(md5)",
4957 .test = alg_test_hash,
4958 .suite = {
4959 .hash = __VECS(hmac_md5_tv_template)
4960 }
4961 }, {
4962 .alg = "hmac(rmd128)",
4963 .test = alg_test_hash,
4964 .suite = {
4965 .hash = __VECS(hmac_rmd128_tv_template)
4966 }
4967 }, {
4968 .alg = "hmac(rmd160)",
4969 .test = alg_test_hash,
4970 .suite = {
4971 .hash = __VECS(hmac_rmd160_tv_template)
4972 }
4973 }, {
4974 .alg = "hmac(sha1)",
4975 .test = alg_test_hash,
4976 .fips_allowed = 1,
4977 .suite = {
4978 .hash = __VECS(hmac_sha1_tv_template)
4979 }
4980 }, {
4981 .alg = "hmac(sha224)",
4982 .test = alg_test_hash,
4983 .fips_allowed = 1,
4984 .suite = {
4985 .hash = __VECS(hmac_sha224_tv_template)
4986 }
4987 }, {
4988 .alg = "hmac(sha256)",
4989 .test = alg_test_hash,
4990 .fips_allowed = 1,
4991 .suite = {
4992 .hash = __VECS(hmac_sha256_tv_template)
4993 }
4994 }, {
4995 .alg = "hmac(sha3-224)",
4996 .test = alg_test_hash,
4997 .fips_allowed = 1,
4998 .suite = {
4999 .hash = __VECS(hmac_sha3_224_tv_template)
5000 }
5001 }, {
5002 .alg = "hmac(sha3-256)",
5003 .test = alg_test_hash,
5004 .fips_allowed = 1,
5005 .suite = {
5006 .hash = __VECS(hmac_sha3_256_tv_template)
5007 }
5008 }, {
5009 .alg = "hmac(sha3-384)",
5010 .test = alg_test_hash,
5011 .fips_allowed = 1,
5012 .suite = {
5013 .hash = __VECS(hmac_sha3_384_tv_template)
5014 }
5015 }, {
5016 .alg = "hmac(sha3-512)",
5017 .test = alg_test_hash,
5018 .fips_allowed = 1,
5019 .suite = {
5020 .hash = __VECS(hmac_sha3_512_tv_template)
5021 }
5022 }, {
5023 .alg = "hmac(sha384)",
5024 .test = alg_test_hash,
5025 .fips_allowed = 1,
5026 .suite = {
5027 .hash = __VECS(hmac_sha384_tv_template)
5028 }
5029 }, {
5030 .alg = "hmac(sha512)",
5031 .test = alg_test_hash,
5032 .fips_allowed = 1,
5033 .suite = {
5034 .hash = __VECS(hmac_sha512_tv_template)
5035 }
5036 }, {
5037 .alg = "hmac(sm3)",
5038 .test = alg_test_hash,
5039 .suite = {
5040 .hash = __VECS(hmac_sm3_tv_template)
5041 }
5042 }, {
5043 .alg = "hmac(streebog256)",
5044 .test = alg_test_hash,
5045 .suite = {
5046 .hash = __VECS(hmac_streebog256_tv_template)
5047 }
5048 }, {
5049 .alg = "hmac(streebog512)",
5050 .test = alg_test_hash,
5051 .suite = {
5052 .hash = __VECS(hmac_streebog512_tv_template)
5053 }
5054 }, {
5055 .alg = "jitterentropy_rng",
5056 .fips_allowed = 1,
5057 .test = alg_test_null,
5058 }, {
5059 .alg = "kw(aes)",
5060 .test = alg_test_skcipher,
5061 .fips_allowed = 1,
5062 .suite = {
5063 .cipher = __VECS(aes_kw_tv_template)
5064 }
5065 }, {
5066 .alg = "lrw(aes)",
5067 .generic_driver = "lrw(ecb(aes-generic))",
5068 .test = alg_test_skcipher,
5069 .suite = {
5070 .cipher = __VECS(aes_lrw_tv_template)
5071 }
5072 }, {
5073 .alg = "lrw(camellia)",
5074 .generic_driver = "lrw(ecb(camellia-generic))",
5075 .test = alg_test_skcipher,
5076 .suite = {
5077 .cipher = __VECS(camellia_lrw_tv_template)
5078 }
5079 }, {
5080 .alg = "lrw(cast6)",
5081 .generic_driver = "lrw(ecb(cast6-generic))",
5082 .test = alg_test_skcipher,
5083 .suite = {
5084 .cipher = __VECS(cast6_lrw_tv_template)
5085 }
5086 }, {
5087 .alg = "lrw(serpent)",
5088 .generic_driver = "lrw(ecb(serpent-generic))",
5089 .test = alg_test_skcipher,
5090 .suite = {
5091 .cipher = __VECS(serpent_lrw_tv_template)
5092 }
5093 }, {
5094 .alg = "lrw(twofish)",
5095 .generic_driver = "lrw(ecb(twofish-generic))",
5096 .test = alg_test_skcipher,
5097 .suite = {
5098 .cipher = __VECS(tf_lrw_tv_template)
5099 }
5100 }, {
5101 .alg = "lz4",
5102 .test = alg_test_comp,
5103 .fips_allowed = 1,
5104 .suite = {
5105 .comp = {
5106 .comp = __VECS(lz4_comp_tv_template),
5107 .decomp = __VECS(lz4_decomp_tv_template)
5108 }
5109 }
5110 }, {
5111 .alg = "lz4hc",
5112 .test = alg_test_comp,
5113 .fips_allowed = 1,
5114 .suite = {
5115 .comp = {
5116 .comp = __VECS(lz4hc_comp_tv_template),
5117 .decomp = __VECS(lz4hc_decomp_tv_template)
5118 }
5119 }
5120 }, {
5121 .alg = "lzo",
5122 .test = alg_test_comp,
5123 .fips_allowed = 1,
5124 .suite = {
5125 .comp = {
5126 .comp = __VECS(lzo_comp_tv_template),
5127 .decomp = __VECS(lzo_decomp_tv_template)
5128 }
5129 }
5130 }, {
5131 .alg = "lzo-rle",
5132 .test = alg_test_comp,
5133 .fips_allowed = 1,
5134 .suite = {
5135 .comp = {
5136 .comp = __VECS(lzorle_comp_tv_template),
5137 .decomp = __VECS(lzorle_decomp_tv_template)
5138 }
5139 }
5140 }, {
5141 .alg = "md4",
5142 .test = alg_test_hash,
5143 .suite = {
5144 .hash = __VECS(md4_tv_template)
5145 }
5146 }, {
5147 .alg = "md5",
5148 .test = alg_test_hash,
5149 .suite = {
5150 .hash = __VECS(md5_tv_template)
5151 }
5152 }, {
5153 .alg = "michael_mic",
5154 .test = alg_test_hash,
5155 .suite = {
5156 .hash = __VECS(michael_mic_tv_template)
5157 }
5158 }, {
5159 .alg = "nhpoly1305",
5160 .test = alg_test_hash,
5161 .suite = {
5162 .hash = __VECS(nhpoly1305_tv_template)
5163 }
5164 }, {
5165 .alg = "ofb(aes)",
5166 .test = alg_test_skcipher,
5167 .fips_allowed = 1,
5168 .suite = {
5169 .cipher = __VECS(aes_ofb_tv_template)
5170 }
5171 }, {
5172 /* Same as ofb(aes) except the key is stored in
5173 * hardware secure memory which we reference by index
5174 */
5175 .alg = "ofb(paes)",
5176 .test = alg_test_null,
5177 .fips_allowed = 1,
5178 }, {
5179 .alg = "ofb(sm4)",
5180 .test = alg_test_skcipher,
5181 .suite = {
5182 .cipher = __VECS(sm4_ofb_tv_template)
5183 }
5184 }, {
5185 .alg = "pcbc(fcrypt)",
5186 .test = alg_test_skcipher,
5187 .suite = {
5188 .cipher = __VECS(fcrypt_pcbc_tv_template)
5189 }
5190 }, {
5191 .alg = "pkcs1pad(rsa,sha224)",
5192 .test = alg_test_null,
5193 .fips_allowed = 1,
5194 }, {
5195 .alg = "pkcs1pad(rsa,sha256)",
5196 .test = alg_test_akcipher,
5197 .fips_allowed = 1,
5198 .suite = {
5199 .akcipher = __VECS(pkcs1pad_rsa_tv_template)
5200 }
5201 }, {
5202 .alg = "pkcs1pad(rsa,sha384)",
5203 .test = alg_test_null,
5204 .fips_allowed = 1,
5205 }, {
5206 .alg = "pkcs1pad(rsa,sha512)",
5207 .test = alg_test_null,
5208 .fips_allowed = 1,
5209 }, {
5210 .alg = "poly1305",
5211 .test = alg_test_hash,
5212 .suite = {
5213 .hash = __VECS(poly1305_tv_template)
5214 }
5215 }, {
5216 .alg = "rfc3686(ctr(aes))",
5217 .test = alg_test_skcipher,
5218 .fips_allowed = 1,
5219 .suite = {
5220 .cipher = __VECS(aes_ctr_rfc3686_tv_template)
5221 }
5222 }, {
5223 .alg = "rfc3686(ctr(sm4))",
5224 .test = alg_test_skcipher,
5225 .suite = {
5226 .cipher = __VECS(sm4_ctr_rfc3686_tv_template)
5227 }
5228 }, {
5229 .alg = "rfc4106(gcm(aes))",
5230 .generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5231 .test = alg_test_aead,
5232 .fips_allowed = 1,
5233 .suite = {
5234 .aead = {
5235 ____VECS(aes_gcm_rfc4106_tv_template),
5236 .einval_allowed = 1,
5237 .aad_iv = 1,
5238 }
5239 }
5240 }, {
5241 .alg = "rfc4309(ccm(aes))",
5242 .generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5243 .test = alg_test_aead,
5244 .fips_allowed = 1,
5245 .suite = {
5246 .aead = {
5247 ____VECS(aes_ccm_rfc4309_tv_template),
5248 .einval_allowed = 1,
5249 .aad_iv = 1,
5250 }
5251 }
5252 }, {
5253 .alg = "rfc4543(gcm(aes))",
5254 .generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5255 .test = alg_test_aead,
5256 .suite = {
5257 .aead = {
5258 ____VECS(aes_gcm_rfc4543_tv_template),
5259 .einval_allowed = 1,
5260 .aad_iv = 1,
5261 }
5262 }
5263 }, {
5264 .alg = "rfc7539(chacha20,poly1305)",
5265 .test = alg_test_aead,
5266 .suite = {
5267 .aead = __VECS(rfc7539_tv_template)
5268 }
5269 }, {
5270 .alg = "rfc7539esp(chacha20,poly1305)",
5271 .test = alg_test_aead,
5272 .suite = {
5273 .aead = {
5274 ____VECS(rfc7539esp_tv_template),
5275 .einval_allowed = 1,
5276 .aad_iv = 1,
5277 }
5278 }
5279 }, {
5280 .alg = "rmd128",
5281 .test = alg_test_hash,
5282 .suite = {
5283 .hash = __VECS(rmd128_tv_template)
5284 }
5285 }, {
5286 .alg = "rmd160",
5287 .test = alg_test_hash,
5288 .suite = {
5289 .hash = __VECS(rmd160_tv_template)
5290 }
5291 }, {
5292 .alg = "rmd256",
5293 .test = alg_test_hash,
5294 .suite = {
5295 .hash = __VECS(rmd256_tv_template)
5296 }
5297 }, {
5298 .alg = "rmd320",
5299 .test = alg_test_hash,
5300 .suite = {
5301 .hash = __VECS(rmd320_tv_template)
5302 }
5303 }, {
5304 .alg = "rsa",
5305 .test = alg_test_akcipher,
5306 .fips_allowed = 1,
5307 .suite = {
5308 .akcipher = __VECS(rsa_tv_template)
5309 }
5310 }, {
5311 .alg = "salsa20",
5312 .test = alg_test_skcipher,
5313 .suite = {
5314 .cipher = __VECS(salsa20_stream_tv_template)
5315 }
5316 }, {
5317 .alg = "sha1",
5318 .test = alg_test_hash,
5319 .fips_allowed = 1,
5320 .suite = {
5321 .hash = __VECS(sha1_tv_template)
5322 }
5323 }, {
5324 .alg = "sha224",
5325 .test = alg_test_hash,
5326 .fips_allowed = 1,
5327 .suite = {
5328 .hash = __VECS(sha224_tv_template)
5329 }
5330 }, {
5331 .alg = "sha256",
5332 .test = alg_test_hash,
5333 .fips_allowed = 1,
5334 .suite = {
5335 .hash = __VECS(sha256_tv_template)
5336 }
5337 }, {
5338 .alg = "sha3-224",
5339 .test = alg_test_hash,
5340 .fips_allowed = 1,
5341 .suite = {
5342 .hash = __VECS(sha3_224_tv_template)
5343 }
5344 }, {
5345 .alg = "sha3-256",
5346 .test = alg_test_hash,
5347 .fips_allowed = 1,
5348 .suite = {
5349 .hash = __VECS(sha3_256_tv_template)
5350 }
5351 }, {
5352 .alg = "sha3-384",
5353 .test = alg_test_hash,
5354 .fips_allowed = 1,
5355 .suite = {
5356 .hash = __VECS(sha3_384_tv_template)
5357 }
5358 }, {
5359 .alg = "sha3-512",
5360 .test = alg_test_hash,
5361 .fips_allowed = 1,
5362 .suite = {
5363 .hash = __VECS(sha3_512_tv_template)
5364 }
5365 }, {
5366 .alg = "sha384",
5367 .test = alg_test_hash,
5368 .fips_allowed = 1,
5369 .suite = {
5370 .hash = __VECS(sha384_tv_template)
5371 }
5372 }, {
5373 .alg = "sha512",
5374 .test = alg_test_hash,
5375 .fips_allowed = 1,
5376 .suite = {
5377 .hash = __VECS(sha512_tv_template)
5378 }
5379 }, {
5380 .alg = "sm3",
5381 .test = alg_test_hash,
5382 .suite = {
5383 .hash = __VECS(sm3_tv_template)
5384 }
5385 }, {
5386 .alg = "streebog256",
5387 .test = alg_test_hash,
5388 .suite = {
5389 .hash = __VECS(streebog256_tv_template)
5390 }
5391 }, {
5392 .alg = "streebog512",
5393 .test = alg_test_hash,
5394 .suite = {
5395 .hash = __VECS(streebog512_tv_template)
5396 }
5397 }, {
5398 .alg = "tgr128",
5399 .test = alg_test_hash,
5400 .suite = {
5401 .hash = __VECS(tgr128_tv_template)
5402 }
5403 }, {
5404 .alg = "tgr160",
5405 .test = alg_test_hash,
5406 .suite = {
5407 .hash = __VECS(tgr160_tv_template)
5408 }
5409 }, {
5410 .alg = "tgr192",
5411 .test = alg_test_hash,
5412 .suite = {
5413 .hash = __VECS(tgr192_tv_template)
5414 }
5415 }, {
5416 .alg = "vmac64(aes)",
5417 .test = alg_test_hash,
5418 .suite = {
5419 .hash = __VECS(vmac64_aes_tv_template)
5420 }
5421 }, {
5422 .alg = "wp256",
5423 .test = alg_test_hash,
5424 .suite = {
5425 .hash = __VECS(wp256_tv_template)
5426 }
5427 }, {
5428 .alg = "wp384",
5429 .test = alg_test_hash,
5430 .suite = {
5431 .hash = __VECS(wp384_tv_template)
5432 }
5433 }, {
5434 .alg = "wp512",
5435 .test = alg_test_hash,
5436 .suite = {
5437 .hash = __VECS(wp512_tv_template)
5438 }
5439 }, {
5440 .alg = "xcbc(aes)",
5441 .test = alg_test_hash,
5442 .suite = {
5443 .hash = __VECS(aes_xcbc128_tv_template)
5444 }
5445 }, {
5446 .alg = "xchacha12",
5447 .test = alg_test_skcipher,
5448 .suite = {
5449 .cipher = __VECS(xchacha12_tv_template)
5450 },
5451 }, {
5452 .alg = "xchacha20",
5453 .test = alg_test_skcipher,
5454 .suite = {
5455 .cipher = __VECS(xchacha20_tv_template)
5456 },
5457 }, {
5458 .alg = "xts(aes)",
5459 .generic_driver = "xts(ecb(aes-generic))",
5460 .test = alg_test_skcipher,
5461 .fips_allowed = 1,
5462 .suite = {
5463 .cipher = __VECS(aes_xts_tv_template)
5464 }
5465 }, {
5466 .alg = "xts(camellia)",
5467 .generic_driver = "xts(ecb(camellia-generic))",
5468 .test = alg_test_skcipher,
5469 .suite = {
5470 .cipher = __VECS(camellia_xts_tv_template)
5471 }
5472 }, {
5473 .alg = "xts(cast6)",
5474 .generic_driver = "xts(ecb(cast6-generic))",
5475 .test = alg_test_skcipher,
5476 .suite = {
5477 .cipher = __VECS(cast6_xts_tv_template)
5478 }
5479 }, {
5480 /* Same as xts(aes) except the key is stored in
5481 * hardware secure memory which we reference by index
5482 */
5483 .alg = "xts(paes)",
5484 .test = alg_test_null,
5485 .fips_allowed = 1,
5486 }, {
5487 .alg = "xts(serpent)",
5488 .generic_driver = "xts(ecb(serpent-generic))",
5489 .test = alg_test_skcipher,
5490 .suite = {
5491 .cipher = __VECS(serpent_xts_tv_template)
5492 }
5493 }, {
5494 .alg = "xts(twofish)",
5495 .generic_driver = "xts(ecb(twofish-generic))",
5496 .test = alg_test_skcipher,
5497 .suite = {
5498 .cipher = __VECS(tf_xts_tv_template)
5499 }
5500 }, {
5501#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5502 .alg = "xts-paes-s390",
5503 .fips_allowed = 1,
5504 .test = alg_test_skcipher,
5505 .suite = {
5506 .cipher = __VECS(aes_xts_tv_template)
5507 }
5508 }, {
5509#endif
5510 .alg = "xts4096(paes)",
5511 .test = alg_test_null,
5512 .fips_allowed = 1,
5513 }, {
5514 .alg = "xts512(paes)",
5515 .test = alg_test_null,
5516 .fips_allowed = 1,
5517 }, {
5518 .alg = "xxhash64",
5519 .test = alg_test_hash,
5520 .fips_allowed = 1,
5521 .suite = {
5522 .hash = __VECS(xxhash64_tv_template)
5523 }
5524 }, {
5525 .alg = "zlib-deflate",
5526 .test = alg_test_comp,
5527 .fips_allowed = 1,
5528 .suite = {
5529 .comp = {
5530 .comp = __VECS(zlib_deflate_comp_tv_template),
5531 .decomp = __VECS(zlib_deflate_decomp_tv_template)
5532 }
5533 }
5534 }, {
5535 .alg = "zstd",
5536 .test = alg_test_comp,
5537 .fips_allowed = 1,
5538 .suite = {
5539 .comp = {
5540 .comp = __VECS(zstd_comp_tv_template),
5541 .decomp = __VECS(zstd_decomp_tv_template)
5542 }
5543 }
5544 }
5545};
5546
5547static void alg_check_test_descs_order(void)
5548{
5549 int i;
5550
5551 for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5552 int diff = strcmp(alg_test_descs[i - 1].alg,
5553 alg_test_descs[i].alg);
5554
5555 if (WARN_ON(diff > 0)) {
5556 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5557 alg_test_descs[i - 1].alg,
5558 alg_test_descs[i].alg);
5559 }
5560
5561 if (WARN_ON(diff == 0)) {
5562 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5563 alg_test_descs[i].alg);
5564 }
5565 }
5566}
5567
5568static void alg_check_testvec_configs(void)
5569{
5570 int i;
5571
5572 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5573 WARN_ON(!valid_testvec_config(
5574 &default_cipher_testvec_configs[i]));
5575
5576 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5577 WARN_ON(!valid_testvec_config(
5578 &default_hash_testvec_configs[i]));
5579}
5580
5581static void testmgr_onetime_init(void)
5582{
5583 alg_check_test_descs_order();
5584 alg_check_testvec_configs();
5585
5586#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5587 pr_warn("alg: extra crypto tests enabled. This is intended for developer use only.\n");
5588#endif
5589}
5590
5591static int alg_find_test(const char *alg)
5592{
5593 int start = 0;
5594 int end = ARRAY_SIZE(alg_test_descs);
5595
5596 while (start < end) {
5597 int i = (start + end) / 2;
5598 int diff = strcmp(alg_test_descs[i].alg, alg);
5599
5600 if (diff > 0) {
5601 end = i;
5602 continue;
5603 }
5604
5605 if (diff < 0) {
5606 start = i + 1;
5607 continue;
5608 }
5609
5610 return i;
5611 }
5612
5613 return -1;
5614}
5615
5616int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5617{
5618 int i;
5619 int j;
5620 int rc;
5621
5622 if (!fips_enabled && notests) {
5623 printk_once(KERN_INFO "alg: self-tests disabled\n");
5624 return 0;
5625 }
5626
5627 DO_ONCE(testmgr_onetime_init);
5628
5629 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5630 char nalg[CRYPTO_MAX_ALG_NAME];
5631
5632 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5633 sizeof(nalg))
5634 return -ENAMETOOLONG;
5635
5636 i = alg_find_test(nalg);
5637 if (i < 0)
5638 goto notest;
5639
5640 if (fips_enabled && !alg_test_descs[i].fips_allowed)
5641 goto non_fips_alg;
5642
5643 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5644 goto test_done;
5645 }
5646
5647 i = alg_find_test(alg);
5648 j = alg_find_test(driver);
5649 if (i < 0 && j < 0)
5650 goto notest;
5651
5652 if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
5653 (j >= 0 && !alg_test_descs[j].fips_allowed)))
5654 goto non_fips_alg;
5655
5656 rc = 0;
5657 if (i >= 0)
5658 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5659 type, mask);
5660 if (j >= 0 && j != i)
5661 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5662 type, mask);
5663
5664test_done:
5665 if (rc && (fips_enabled || panic_on_fail)) {
5666 fips_fail_notify();
5667 panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5668 driver, alg, fips_enabled ? "fips" : "panic_on_fail");
5669 }
5670
5671 if (fips_enabled && !rc)
5672 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
5673
5674 return rc;
5675
5676notest:
5677 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5678 return 0;
5679non_fips_alg:
5680 return -EINVAL;
5681}
5682
5683#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5684
5685EXPORT_SYMBOL_GPL(alg_test);
1/*
2 * Algorithm testing framework and tests.
3 *
4 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
5 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
6 * Copyright (c) 2007 Nokia Siemens Networks
7 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
8 *
9 * Updated RFC4106 AES-GCM testing.
10 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
11 * Adrian Hoban <adrian.hoban@intel.com>
12 * Gabriele Paoloni <gabriele.paoloni@intel.com>
13 * Tadeusz Struk (tadeusz.struk@intel.com)
14 * Copyright (c) 2010, Intel Corporation.
15 *
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
19 * any later version.
20 *
21 */
22
23#include <crypto/aead.h>
24#include <crypto/hash.h>
25#include <crypto/skcipher.h>
26#include <linux/err.h>
27#include <linux/fips.h>
28#include <linux/module.h>
29#include <linux/scatterlist.h>
30#include <linux/slab.h>
31#include <linux/string.h>
32#include <crypto/rng.h>
33#include <crypto/drbg.h>
34#include <crypto/akcipher.h>
35#include <crypto/kpp.h>
36#include <crypto/acompress.h>
37
38#include "internal.h"
39
40static bool notests;
41module_param(notests, bool, 0644);
42MODULE_PARM_DESC(notests, "disable crypto self-tests");
43
44#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
45
46/* a perfect nop */
47int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
48{
49 return 0;
50}
51
52#else
53
54#include "testmgr.h"
55
56/*
57 * Need slab memory for testing (size in number of pages).
58 */
59#define XBUFSIZE 8
60
61/*
62 * Indexes into the xbuf to simulate cross-page access.
63 */
64#define IDX1 32
65#define IDX2 32400
66#define IDX3 1511
67#define IDX4 8193
68#define IDX5 22222
69#define IDX6 17101
70#define IDX7 27333
71#define IDX8 3000
72
73/*
74* Used by test_cipher()
75*/
76#define ENCRYPT 1
77#define DECRYPT 0
78
79struct aead_test_suite {
80 struct {
81 const struct aead_testvec *vecs;
82 unsigned int count;
83 } enc, dec;
84};
85
86struct cipher_test_suite {
87 struct {
88 const struct cipher_testvec *vecs;
89 unsigned int count;
90 } enc, dec;
91};
92
93struct comp_test_suite {
94 struct {
95 const struct comp_testvec *vecs;
96 unsigned int count;
97 } comp, decomp;
98};
99
100struct hash_test_suite {
101 const struct hash_testvec *vecs;
102 unsigned int count;
103};
104
105struct cprng_test_suite {
106 const struct cprng_testvec *vecs;
107 unsigned int count;
108};
109
110struct drbg_test_suite {
111 const struct drbg_testvec *vecs;
112 unsigned int count;
113};
114
115struct akcipher_test_suite {
116 const struct akcipher_testvec *vecs;
117 unsigned int count;
118};
119
120struct kpp_test_suite {
121 const struct kpp_testvec *vecs;
122 unsigned int count;
123};
124
125struct alg_test_desc {
126 const char *alg;
127 int (*test)(const struct alg_test_desc *desc, const char *driver,
128 u32 type, u32 mask);
129 int fips_allowed; /* set if alg is allowed in fips mode */
130
131 union {
132 struct aead_test_suite aead;
133 struct cipher_test_suite cipher;
134 struct comp_test_suite comp;
135 struct hash_test_suite hash;
136 struct cprng_test_suite cprng;
137 struct drbg_test_suite drbg;
138 struct akcipher_test_suite akcipher;
139 struct kpp_test_suite kpp;
140 } suite;
141};
142
143static const unsigned int IDX[8] = {
144 IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
145
146static void hexdump(unsigned char *buf, unsigned int len)
147{
148 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
149 16, 1,
150 buf, len, false);
151}
152
153static int testmgr_alloc_buf(char *buf[XBUFSIZE])
154{
155 int i;
156
157 for (i = 0; i < XBUFSIZE; i++) {
158 buf[i] = (void *)__get_free_page(GFP_KERNEL);
159 if (!buf[i])
160 goto err_free_buf;
161 }
162
163 return 0;
164
165err_free_buf:
166 while (i-- > 0)
167 free_page((unsigned long)buf[i]);
168
169 return -ENOMEM;
170}
171
172static void testmgr_free_buf(char *buf[XBUFSIZE])
173{
174 int i;
175
176 for (i = 0; i < XBUFSIZE; i++)
177 free_page((unsigned long)buf[i]);
178}
179
180static int ahash_guard_result(char *result, char c, int size)
181{
182 int i;
183
184 for (i = 0; i < size; i++) {
185 if (result[i] != c)
186 return -EINVAL;
187 }
188
189 return 0;
190}
191
192static int ahash_partial_update(struct ahash_request **preq,
193 struct crypto_ahash *tfm, const struct hash_testvec *template,
194 void *hash_buff, int k, int temp, struct scatterlist *sg,
195 const char *algo, char *result, struct crypto_wait *wait)
196{
197 char *state;
198 struct ahash_request *req;
199 int statesize, ret = -EINVAL;
200 static const unsigned char guard[] = { 0x00, 0xba, 0xad, 0x00 };
201 int digestsize = crypto_ahash_digestsize(tfm);
202
203 req = *preq;
204 statesize = crypto_ahash_statesize(
205 crypto_ahash_reqtfm(req));
206 state = kmalloc(statesize + sizeof(guard), GFP_KERNEL);
207 if (!state) {
208 pr_err("alg: hash: Failed to alloc state for %s\n", algo);
209 goto out_nostate;
210 }
211 memcpy(state + statesize, guard, sizeof(guard));
212 memset(result, 1, digestsize);
213 ret = crypto_ahash_export(req, state);
214 WARN_ON(memcmp(state + statesize, guard, sizeof(guard)));
215 if (ret) {
216 pr_err("alg: hash: Failed to export() for %s\n", algo);
217 goto out;
218 }
219 ret = ahash_guard_result(result, 1, digestsize);
220 if (ret) {
221 pr_err("alg: hash: Failed, export used req->result for %s\n",
222 algo);
223 goto out;
224 }
225 ahash_request_free(req);
226 req = ahash_request_alloc(tfm, GFP_KERNEL);
227 if (!req) {
228 pr_err("alg: hash: Failed to alloc request for %s\n", algo);
229 goto out_noreq;
230 }
231 ahash_request_set_callback(req,
232 CRYPTO_TFM_REQ_MAY_BACKLOG,
233 crypto_req_done, wait);
234
235 memcpy(hash_buff, template->plaintext + temp,
236 template->tap[k]);
237 sg_init_one(&sg[0], hash_buff, template->tap[k]);
238 ahash_request_set_crypt(req, sg, result, template->tap[k]);
239 ret = crypto_ahash_import(req, state);
240 if (ret) {
241 pr_err("alg: hash: Failed to import() for %s\n", algo);
242 goto out;
243 }
244 ret = ahash_guard_result(result, 1, digestsize);
245 if (ret) {
246 pr_err("alg: hash: Failed, import used req->result for %s\n",
247 algo);
248 goto out;
249 }
250 ret = crypto_wait_req(crypto_ahash_update(req), wait);
251 if (ret)
252 goto out;
253 *preq = req;
254 ret = 0;
255 goto out_noreq;
256out:
257 ahash_request_free(req);
258out_noreq:
259 kfree(state);
260out_nostate:
261 return ret;
262}
263
264static int __test_hash(struct crypto_ahash *tfm,
265 const struct hash_testvec *template, unsigned int tcount,
266 bool use_digest, const int align_offset)
267{
268 const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
269 size_t digest_size = crypto_ahash_digestsize(tfm);
270 unsigned int i, j, k, temp;
271 struct scatterlist sg[8];
272 char *result;
273 char *key;
274 struct ahash_request *req;
275 struct crypto_wait wait;
276 void *hash_buff;
277 char *xbuf[XBUFSIZE];
278 int ret = -ENOMEM;
279
280 result = kmalloc(digest_size, GFP_KERNEL);
281 if (!result)
282 return ret;
283 key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
284 if (!key)
285 goto out_nobuf;
286 if (testmgr_alloc_buf(xbuf))
287 goto out_nobuf;
288
289 crypto_init_wait(&wait);
290
291 req = ahash_request_alloc(tfm, GFP_KERNEL);
292 if (!req) {
293 printk(KERN_ERR "alg: hash: Failed to allocate request for "
294 "%s\n", algo);
295 goto out_noreq;
296 }
297 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
298 crypto_req_done, &wait);
299
300 j = 0;
301 for (i = 0; i < tcount; i++) {
302 if (template[i].np)
303 continue;
304
305 ret = -EINVAL;
306 if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
307 goto out;
308
309 j++;
310 memset(result, 0, digest_size);
311
312 hash_buff = xbuf[0];
313 hash_buff += align_offset;
314
315 memcpy(hash_buff, template[i].plaintext, template[i].psize);
316 sg_init_one(&sg[0], hash_buff, template[i].psize);
317
318 if (template[i].ksize) {
319 crypto_ahash_clear_flags(tfm, ~0);
320 if (template[i].ksize > MAX_KEYLEN) {
321 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
322 j, algo, template[i].ksize, MAX_KEYLEN);
323 ret = -EINVAL;
324 goto out;
325 }
326 memcpy(key, template[i].key, template[i].ksize);
327 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
328 if (ret) {
329 printk(KERN_ERR "alg: hash: setkey failed on "
330 "test %d for %s: ret=%d\n", j, algo,
331 -ret);
332 goto out;
333 }
334 }
335
336 ahash_request_set_crypt(req, sg, result, template[i].psize);
337 if (use_digest) {
338 ret = crypto_wait_req(crypto_ahash_digest(req), &wait);
339 if (ret) {
340 pr_err("alg: hash: digest failed on test %d "
341 "for %s: ret=%d\n", j, algo, -ret);
342 goto out;
343 }
344 } else {
345 memset(result, 1, digest_size);
346 ret = crypto_wait_req(crypto_ahash_init(req), &wait);
347 if (ret) {
348 pr_err("alg: hash: init failed on test %d "
349 "for %s: ret=%d\n", j, algo, -ret);
350 goto out;
351 }
352 ret = ahash_guard_result(result, 1, digest_size);
353 if (ret) {
354 pr_err("alg: hash: init failed on test %d "
355 "for %s: used req->result\n", j, algo);
356 goto out;
357 }
358 ret = crypto_wait_req(crypto_ahash_update(req), &wait);
359 if (ret) {
360 pr_err("alg: hash: update failed on test %d "
361 "for %s: ret=%d\n", j, algo, -ret);
362 goto out;
363 }
364 ret = ahash_guard_result(result, 1, digest_size);
365 if (ret) {
366 pr_err("alg: hash: update failed on test %d "
367 "for %s: used req->result\n", j, algo);
368 goto out;
369 }
370 ret = crypto_wait_req(crypto_ahash_final(req), &wait);
371 if (ret) {
372 pr_err("alg: hash: final failed on test %d "
373 "for %s: ret=%d\n", j, algo, -ret);
374 goto out;
375 }
376 }
377
378 if (memcmp(result, template[i].digest,
379 crypto_ahash_digestsize(tfm))) {
380 printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
381 j, algo);
382 hexdump(result, crypto_ahash_digestsize(tfm));
383 ret = -EINVAL;
384 goto out;
385 }
386 }
387
388 j = 0;
389 for (i = 0; i < tcount; i++) {
390 /* alignment tests are only done with continuous buffers */
391 if (align_offset != 0)
392 break;
393
394 if (!template[i].np)
395 continue;
396
397 j++;
398 memset(result, 0, digest_size);
399
400 temp = 0;
401 sg_init_table(sg, template[i].np);
402 ret = -EINVAL;
403 for (k = 0; k < template[i].np; k++) {
404 if (WARN_ON(offset_in_page(IDX[k]) +
405 template[i].tap[k] > PAGE_SIZE))
406 goto out;
407 sg_set_buf(&sg[k],
408 memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
409 offset_in_page(IDX[k]),
410 template[i].plaintext + temp,
411 template[i].tap[k]),
412 template[i].tap[k]);
413 temp += template[i].tap[k];
414 }
415
416 if (template[i].ksize) {
417 if (template[i].ksize > MAX_KEYLEN) {
418 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
419 j, algo, template[i].ksize, MAX_KEYLEN);
420 ret = -EINVAL;
421 goto out;
422 }
423 crypto_ahash_clear_flags(tfm, ~0);
424 memcpy(key, template[i].key, template[i].ksize);
425 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
426
427 if (ret) {
428 printk(KERN_ERR "alg: hash: setkey "
429 "failed on chunking test %d "
430 "for %s: ret=%d\n", j, algo, -ret);
431 goto out;
432 }
433 }
434
435 ahash_request_set_crypt(req, sg, result, template[i].psize);
436 ret = crypto_wait_req(crypto_ahash_digest(req), &wait);
437 if (ret) {
438 pr_err("alg: hash: digest failed on chunking test %d for %s: ret=%d\n",
439 j, algo, -ret);
440 goto out;
441 }
442
443 if (memcmp(result, template[i].digest,
444 crypto_ahash_digestsize(tfm))) {
445 printk(KERN_ERR "alg: hash: Chunking test %d "
446 "failed for %s\n", j, algo);
447 hexdump(result, crypto_ahash_digestsize(tfm));
448 ret = -EINVAL;
449 goto out;
450 }
451 }
452
453 /* partial update exercise */
454 j = 0;
455 for (i = 0; i < tcount; i++) {
456 /* alignment tests are only done with continuous buffers */
457 if (align_offset != 0)
458 break;
459
460 if (template[i].np < 2)
461 continue;
462
463 j++;
464 memset(result, 0, digest_size);
465
466 ret = -EINVAL;
467 hash_buff = xbuf[0];
468 memcpy(hash_buff, template[i].plaintext,
469 template[i].tap[0]);
470 sg_init_one(&sg[0], hash_buff, template[i].tap[0]);
471
472 if (template[i].ksize) {
473 crypto_ahash_clear_flags(tfm, ~0);
474 if (template[i].ksize > MAX_KEYLEN) {
475 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
476 j, algo, template[i].ksize, MAX_KEYLEN);
477 ret = -EINVAL;
478 goto out;
479 }
480 memcpy(key, template[i].key, template[i].ksize);
481 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
482 if (ret) {
483 pr_err("alg: hash: setkey failed on test %d for %s: ret=%d\n",
484 j, algo, -ret);
485 goto out;
486 }
487 }
488
489 ahash_request_set_crypt(req, sg, result, template[i].tap[0]);
490 ret = crypto_wait_req(crypto_ahash_init(req), &wait);
491 if (ret) {
492 pr_err("alg: hash: init failed on test %d for %s: ret=%d\n",
493 j, algo, -ret);
494 goto out;
495 }
496 ret = crypto_wait_req(crypto_ahash_update(req), &wait);
497 if (ret) {
498 pr_err("alg: hash: update failed on test %d for %s: ret=%d\n",
499 j, algo, -ret);
500 goto out;
501 }
502
503 temp = template[i].tap[0];
504 for (k = 1; k < template[i].np; k++) {
505 ret = ahash_partial_update(&req, tfm, &template[i],
506 hash_buff, k, temp, &sg[0], algo, result,
507 &wait);
508 if (ret) {
509 pr_err("alg: hash: partial update failed on test %d for %s: ret=%d\n",
510 j, algo, -ret);
511 goto out_noreq;
512 }
513 temp += template[i].tap[k];
514 }
515 ret = crypto_wait_req(crypto_ahash_final(req), &wait);
516 if (ret) {
517 pr_err("alg: hash: final failed on test %d for %s: ret=%d\n",
518 j, algo, -ret);
519 goto out;
520 }
521 if (memcmp(result, template[i].digest,
522 crypto_ahash_digestsize(tfm))) {
523 pr_err("alg: hash: Partial Test %d failed for %s\n",
524 j, algo);
525 hexdump(result, crypto_ahash_digestsize(tfm));
526 ret = -EINVAL;
527 goto out;
528 }
529 }
530
531 ret = 0;
532
533out:
534 ahash_request_free(req);
535out_noreq:
536 testmgr_free_buf(xbuf);
537out_nobuf:
538 kfree(key);
539 kfree(result);
540 return ret;
541}
542
543static int test_hash(struct crypto_ahash *tfm,
544 const struct hash_testvec *template,
545 unsigned int tcount, bool use_digest)
546{
547 unsigned int alignmask;
548 int ret;
549
550 ret = __test_hash(tfm, template, tcount, use_digest, 0);
551 if (ret)
552 return ret;
553
554 /* test unaligned buffers, check with one byte offset */
555 ret = __test_hash(tfm, template, tcount, use_digest, 1);
556 if (ret)
557 return ret;
558
559 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
560 if (alignmask) {
561 /* Check if alignment mask for tfm is correctly set. */
562 ret = __test_hash(tfm, template, tcount, use_digest,
563 alignmask + 1);
564 if (ret)
565 return ret;
566 }
567
568 return 0;
569}
570
571static int __test_aead(struct crypto_aead *tfm, int enc,
572 const struct aead_testvec *template, unsigned int tcount,
573 const bool diff_dst, const int align_offset)
574{
575 const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
576 unsigned int i, j, k, n, temp;
577 int ret = -ENOMEM;
578 char *q;
579 char *key;
580 struct aead_request *req;
581 struct scatterlist *sg;
582 struct scatterlist *sgout;
583 const char *e, *d;
584 struct crypto_wait wait;
585 unsigned int authsize, iv_len;
586 void *input;
587 void *output;
588 void *assoc;
589 char *iv;
590 char *xbuf[XBUFSIZE];
591 char *xoutbuf[XBUFSIZE];
592 char *axbuf[XBUFSIZE];
593
594 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
595 if (!iv)
596 return ret;
597 key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
598 if (!key)
599 goto out_noxbuf;
600 if (testmgr_alloc_buf(xbuf))
601 goto out_noxbuf;
602 if (testmgr_alloc_buf(axbuf))
603 goto out_noaxbuf;
604 if (diff_dst && testmgr_alloc_buf(xoutbuf))
605 goto out_nooutbuf;
606
607 /* avoid "the frame size is larger than 1024 bytes" compiler warning */
608 sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
609 if (!sg)
610 goto out_nosg;
611 sgout = &sg[16];
612
613 if (diff_dst)
614 d = "-ddst";
615 else
616 d = "";
617
618 if (enc == ENCRYPT)
619 e = "encryption";
620 else
621 e = "decryption";
622
623 crypto_init_wait(&wait);
624
625 req = aead_request_alloc(tfm, GFP_KERNEL);
626 if (!req) {
627 pr_err("alg: aead%s: Failed to allocate request for %s\n",
628 d, algo);
629 goto out;
630 }
631
632 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
633 crypto_req_done, &wait);
634
635 iv_len = crypto_aead_ivsize(tfm);
636
637 for (i = 0, j = 0; i < tcount; i++) {
638 if (template[i].np)
639 continue;
640
641 j++;
642
643 /* some templates have no input data but they will
644 * touch input
645 */
646 input = xbuf[0];
647 input += align_offset;
648 assoc = axbuf[0];
649
650 ret = -EINVAL;
651 if (WARN_ON(align_offset + template[i].ilen >
652 PAGE_SIZE || template[i].alen > PAGE_SIZE))
653 goto out;
654
655 memcpy(input, template[i].input, template[i].ilen);
656 memcpy(assoc, template[i].assoc, template[i].alen);
657 if (template[i].iv)
658 memcpy(iv, template[i].iv, iv_len);
659 else
660 memset(iv, 0, iv_len);
661
662 crypto_aead_clear_flags(tfm, ~0);
663 if (template[i].wk)
664 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
665
666 if (template[i].klen > MAX_KEYLEN) {
667 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
668 d, j, algo, template[i].klen,
669 MAX_KEYLEN);
670 ret = -EINVAL;
671 goto out;
672 }
673 memcpy(key, template[i].key, template[i].klen);
674
675 ret = crypto_aead_setkey(tfm, key, template[i].klen);
676 if (template[i].fail == !ret) {
677 pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n",
678 d, j, algo, crypto_aead_get_flags(tfm));
679 goto out;
680 } else if (ret)
681 continue;
682
683 authsize = abs(template[i].rlen - template[i].ilen);
684 ret = crypto_aead_setauthsize(tfm, authsize);
685 if (ret) {
686 pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n",
687 d, authsize, j, algo);
688 goto out;
689 }
690
691 k = !!template[i].alen;
692 sg_init_table(sg, k + 1);
693 sg_set_buf(&sg[0], assoc, template[i].alen);
694 sg_set_buf(&sg[k], input,
695 template[i].ilen + (enc ? authsize : 0));
696 output = input;
697
698 if (diff_dst) {
699 sg_init_table(sgout, k + 1);
700 sg_set_buf(&sgout[0], assoc, template[i].alen);
701
702 output = xoutbuf[0];
703 output += align_offset;
704 sg_set_buf(&sgout[k], output,
705 template[i].rlen + (enc ? 0 : authsize));
706 }
707
708 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
709 template[i].ilen, iv);
710
711 aead_request_set_ad(req, template[i].alen);
712
713 ret = crypto_wait_req(enc ? crypto_aead_encrypt(req)
714 : crypto_aead_decrypt(req), &wait);
715
716 switch (ret) {
717 case 0:
718 if (template[i].novrfy) {
719 /* verification was supposed to fail */
720 pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n",
721 d, e, j, algo);
722 /* so really, we got a bad message */
723 ret = -EBADMSG;
724 goto out;
725 }
726 break;
727 case -EBADMSG:
728 if (template[i].novrfy)
729 /* verification failure was expected */
730 continue;
731 /* fall through */
732 default:
733 pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n",
734 d, e, j, algo, -ret);
735 goto out;
736 }
737
738 q = output;
739 if (memcmp(q, template[i].result, template[i].rlen)) {
740 pr_err("alg: aead%s: Test %d failed on %s for %s\n",
741 d, j, e, algo);
742 hexdump(q, template[i].rlen);
743 ret = -EINVAL;
744 goto out;
745 }
746 }
747
748 for (i = 0, j = 0; i < tcount; i++) {
749 /* alignment tests are only done with continuous buffers */
750 if (align_offset != 0)
751 break;
752
753 if (!template[i].np)
754 continue;
755
756 j++;
757
758 if (template[i].iv)
759 memcpy(iv, template[i].iv, iv_len);
760 else
761 memset(iv, 0, MAX_IVLEN);
762
763 crypto_aead_clear_flags(tfm, ~0);
764 if (template[i].wk)
765 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
766 if (template[i].klen > MAX_KEYLEN) {
767 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
768 d, j, algo, template[i].klen, MAX_KEYLEN);
769 ret = -EINVAL;
770 goto out;
771 }
772 memcpy(key, template[i].key, template[i].klen);
773
774 ret = crypto_aead_setkey(tfm, key, template[i].klen);
775 if (template[i].fail == !ret) {
776 pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n",
777 d, j, algo, crypto_aead_get_flags(tfm));
778 goto out;
779 } else if (ret)
780 continue;
781
782 authsize = abs(template[i].rlen - template[i].ilen);
783
784 ret = -EINVAL;
785 sg_init_table(sg, template[i].anp + template[i].np);
786 if (diff_dst)
787 sg_init_table(sgout, template[i].anp + template[i].np);
788
789 ret = -EINVAL;
790 for (k = 0, temp = 0; k < template[i].anp; k++) {
791 if (WARN_ON(offset_in_page(IDX[k]) +
792 template[i].atap[k] > PAGE_SIZE))
793 goto out;
794 sg_set_buf(&sg[k],
795 memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
796 offset_in_page(IDX[k]),
797 template[i].assoc + temp,
798 template[i].atap[k]),
799 template[i].atap[k]);
800 if (diff_dst)
801 sg_set_buf(&sgout[k],
802 axbuf[IDX[k] >> PAGE_SHIFT] +
803 offset_in_page(IDX[k]),
804 template[i].atap[k]);
805 temp += template[i].atap[k];
806 }
807
808 for (k = 0, temp = 0; k < template[i].np; k++) {
809 if (WARN_ON(offset_in_page(IDX[k]) +
810 template[i].tap[k] > PAGE_SIZE))
811 goto out;
812
813 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
814 memcpy(q, template[i].input + temp, template[i].tap[k]);
815 sg_set_buf(&sg[template[i].anp + k],
816 q, template[i].tap[k]);
817
818 if (diff_dst) {
819 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
820 offset_in_page(IDX[k]);
821
822 memset(q, 0, template[i].tap[k]);
823
824 sg_set_buf(&sgout[template[i].anp + k],
825 q, template[i].tap[k]);
826 }
827
828 n = template[i].tap[k];
829 if (k == template[i].np - 1 && enc)
830 n += authsize;
831 if (offset_in_page(q) + n < PAGE_SIZE)
832 q[n] = 0;
833
834 temp += template[i].tap[k];
835 }
836
837 ret = crypto_aead_setauthsize(tfm, authsize);
838 if (ret) {
839 pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n",
840 d, authsize, j, algo);
841 goto out;
842 }
843
844 if (enc) {
845 if (WARN_ON(sg[template[i].anp + k - 1].offset +
846 sg[template[i].anp + k - 1].length +
847 authsize > PAGE_SIZE)) {
848 ret = -EINVAL;
849 goto out;
850 }
851
852 if (diff_dst)
853 sgout[template[i].anp + k - 1].length +=
854 authsize;
855 sg[template[i].anp + k - 1].length += authsize;
856 }
857
858 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
859 template[i].ilen,
860 iv);
861
862 aead_request_set_ad(req, template[i].alen);
863
864 ret = crypto_wait_req(enc ? crypto_aead_encrypt(req)
865 : crypto_aead_decrypt(req), &wait);
866
867 switch (ret) {
868 case 0:
869 if (template[i].novrfy) {
870 /* verification was supposed to fail */
871 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n",
872 d, e, j, algo);
873 /* so really, we got a bad message */
874 ret = -EBADMSG;
875 goto out;
876 }
877 break;
878 case -EBADMSG:
879 if (template[i].novrfy)
880 /* verification failure was expected */
881 continue;
882 /* fall through */
883 default:
884 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n",
885 d, e, j, algo, -ret);
886 goto out;
887 }
888
889 ret = -EINVAL;
890 for (k = 0, temp = 0; k < template[i].np; k++) {
891 if (diff_dst)
892 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
893 offset_in_page(IDX[k]);
894 else
895 q = xbuf[IDX[k] >> PAGE_SHIFT] +
896 offset_in_page(IDX[k]);
897
898 n = template[i].tap[k];
899 if (k == template[i].np - 1)
900 n += enc ? authsize : -authsize;
901
902 if (memcmp(q, template[i].result + temp, n)) {
903 pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n",
904 d, j, e, k, algo);
905 hexdump(q, n);
906 goto out;
907 }
908
909 q += n;
910 if (k == template[i].np - 1 && !enc) {
911 if (!diff_dst &&
912 memcmp(q, template[i].input +
913 temp + n, authsize))
914 n = authsize;
915 else
916 n = 0;
917 } else {
918 for (n = 0; offset_in_page(q + n) && q[n]; n++)
919 ;
920 }
921 if (n) {
922 pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
923 d, j, e, k, algo, n);
924 hexdump(q, n);
925 goto out;
926 }
927
928 temp += template[i].tap[k];
929 }
930 }
931
932 ret = 0;
933
934out:
935 aead_request_free(req);
936 kfree(sg);
937out_nosg:
938 if (diff_dst)
939 testmgr_free_buf(xoutbuf);
940out_nooutbuf:
941 testmgr_free_buf(axbuf);
942out_noaxbuf:
943 testmgr_free_buf(xbuf);
944out_noxbuf:
945 kfree(key);
946 kfree(iv);
947 return ret;
948}
949
950static int test_aead(struct crypto_aead *tfm, int enc,
951 const struct aead_testvec *template, unsigned int tcount)
952{
953 unsigned int alignmask;
954 int ret;
955
956 /* test 'dst == src' case */
957 ret = __test_aead(tfm, enc, template, tcount, false, 0);
958 if (ret)
959 return ret;
960
961 /* test 'dst != src' case */
962 ret = __test_aead(tfm, enc, template, tcount, true, 0);
963 if (ret)
964 return ret;
965
966 /* test unaligned buffers, check with one byte offset */
967 ret = __test_aead(tfm, enc, template, tcount, true, 1);
968 if (ret)
969 return ret;
970
971 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
972 if (alignmask) {
973 /* Check if alignment mask for tfm is correctly set. */
974 ret = __test_aead(tfm, enc, template, tcount, true,
975 alignmask + 1);
976 if (ret)
977 return ret;
978 }
979
980 return 0;
981}
982
983static int test_cipher(struct crypto_cipher *tfm, int enc,
984 const struct cipher_testvec *template,
985 unsigned int tcount)
986{
987 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
988 unsigned int i, j, k;
989 char *q;
990 const char *e;
991 void *data;
992 char *xbuf[XBUFSIZE];
993 int ret = -ENOMEM;
994
995 if (testmgr_alloc_buf(xbuf))
996 goto out_nobuf;
997
998 if (enc == ENCRYPT)
999 e = "encryption";
1000 else
1001 e = "decryption";
1002
1003 j = 0;
1004 for (i = 0; i < tcount; i++) {
1005 if (template[i].np)
1006 continue;
1007
1008 if (fips_enabled && template[i].fips_skip)
1009 continue;
1010
1011 j++;
1012
1013 ret = -EINVAL;
1014 if (WARN_ON(template[i].ilen > PAGE_SIZE))
1015 goto out;
1016
1017 data = xbuf[0];
1018 memcpy(data, template[i].input, template[i].ilen);
1019
1020 crypto_cipher_clear_flags(tfm, ~0);
1021 if (template[i].wk)
1022 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
1023
1024 ret = crypto_cipher_setkey(tfm, template[i].key,
1025 template[i].klen);
1026 if (template[i].fail == !ret) {
1027 printk(KERN_ERR "alg: cipher: setkey failed "
1028 "on test %d for %s: flags=%x\n", j,
1029 algo, crypto_cipher_get_flags(tfm));
1030 goto out;
1031 } else if (ret)
1032 continue;
1033
1034 for (k = 0; k < template[i].ilen;
1035 k += crypto_cipher_blocksize(tfm)) {
1036 if (enc)
1037 crypto_cipher_encrypt_one(tfm, data + k,
1038 data + k);
1039 else
1040 crypto_cipher_decrypt_one(tfm, data + k,
1041 data + k);
1042 }
1043
1044 q = data;
1045 if (memcmp(q, template[i].result, template[i].rlen)) {
1046 printk(KERN_ERR "alg: cipher: Test %d failed "
1047 "on %s for %s\n", j, e, algo);
1048 hexdump(q, template[i].rlen);
1049 ret = -EINVAL;
1050 goto out;
1051 }
1052 }
1053
1054 ret = 0;
1055
1056out:
1057 testmgr_free_buf(xbuf);
1058out_nobuf:
1059 return ret;
1060}
1061
1062static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
1063 const struct cipher_testvec *template,
1064 unsigned int tcount,
1065 const bool diff_dst, const int align_offset)
1066{
1067 const char *algo =
1068 crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
1069 unsigned int i, j, k, n, temp;
1070 char *q;
1071 struct skcipher_request *req;
1072 struct scatterlist sg[8];
1073 struct scatterlist sgout[8];
1074 const char *e, *d;
1075 struct crypto_wait wait;
1076 void *data;
1077 char iv[MAX_IVLEN];
1078 char *xbuf[XBUFSIZE];
1079 char *xoutbuf[XBUFSIZE];
1080 int ret = -ENOMEM;
1081 unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1082
1083 if (testmgr_alloc_buf(xbuf))
1084 goto out_nobuf;
1085
1086 if (diff_dst && testmgr_alloc_buf(xoutbuf))
1087 goto out_nooutbuf;
1088
1089 if (diff_dst)
1090 d = "-ddst";
1091 else
1092 d = "";
1093
1094 if (enc == ENCRYPT)
1095 e = "encryption";
1096 else
1097 e = "decryption";
1098
1099 crypto_init_wait(&wait);
1100
1101 req = skcipher_request_alloc(tfm, GFP_KERNEL);
1102 if (!req) {
1103 pr_err("alg: skcipher%s: Failed to allocate request for %s\n",
1104 d, algo);
1105 goto out;
1106 }
1107
1108 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1109 crypto_req_done, &wait);
1110
1111 j = 0;
1112 for (i = 0; i < tcount; i++) {
1113 if (template[i].np && !template[i].also_non_np)
1114 continue;
1115
1116 if (fips_enabled && template[i].fips_skip)
1117 continue;
1118
1119 if (template[i].iv)
1120 memcpy(iv, template[i].iv, ivsize);
1121 else
1122 memset(iv, 0, MAX_IVLEN);
1123
1124 j++;
1125 ret = -EINVAL;
1126 if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
1127 goto out;
1128
1129 data = xbuf[0];
1130 data += align_offset;
1131 memcpy(data, template[i].input, template[i].ilen);
1132
1133 crypto_skcipher_clear_flags(tfm, ~0);
1134 if (template[i].wk)
1135 crypto_skcipher_set_flags(tfm,
1136 CRYPTO_TFM_REQ_WEAK_KEY);
1137
1138 ret = crypto_skcipher_setkey(tfm, template[i].key,
1139 template[i].klen);
1140 if (template[i].fail == !ret) {
1141 pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n",
1142 d, j, algo, crypto_skcipher_get_flags(tfm));
1143 goto out;
1144 } else if (ret)
1145 continue;
1146
1147 sg_init_one(&sg[0], data, template[i].ilen);
1148 if (diff_dst) {
1149 data = xoutbuf[0];
1150 data += align_offset;
1151 sg_init_one(&sgout[0], data, template[i].ilen);
1152 }
1153
1154 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1155 template[i].ilen, iv);
1156 ret = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) :
1157 crypto_skcipher_decrypt(req), &wait);
1158
1159 if (ret) {
1160 pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n",
1161 d, e, j, algo, -ret);
1162 goto out;
1163 }
1164
1165 q = data;
1166 if (memcmp(q, template[i].result, template[i].rlen)) {
1167 pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
1168 d, j, e, algo);
1169 hexdump(q, template[i].rlen);
1170 ret = -EINVAL;
1171 goto out;
1172 }
1173
1174 if (template[i].iv_out &&
1175 memcmp(iv, template[i].iv_out,
1176 crypto_skcipher_ivsize(tfm))) {
1177 pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
1178 d, j, e, algo);
1179 hexdump(iv, crypto_skcipher_ivsize(tfm));
1180 ret = -EINVAL;
1181 goto out;
1182 }
1183 }
1184
1185 j = 0;
1186 for (i = 0; i < tcount; i++) {
1187 /* alignment tests are only done with continuous buffers */
1188 if (align_offset != 0)
1189 break;
1190
1191 if (!template[i].np)
1192 continue;
1193
1194 if (fips_enabled && template[i].fips_skip)
1195 continue;
1196
1197 if (template[i].iv)
1198 memcpy(iv, template[i].iv, ivsize);
1199 else
1200 memset(iv, 0, MAX_IVLEN);
1201
1202 j++;
1203 crypto_skcipher_clear_flags(tfm, ~0);
1204 if (template[i].wk)
1205 crypto_skcipher_set_flags(tfm,
1206 CRYPTO_TFM_REQ_WEAK_KEY);
1207
1208 ret = crypto_skcipher_setkey(tfm, template[i].key,
1209 template[i].klen);
1210 if (template[i].fail == !ret) {
1211 pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n",
1212 d, j, algo, crypto_skcipher_get_flags(tfm));
1213 goto out;
1214 } else if (ret)
1215 continue;
1216
1217 temp = 0;
1218 ret = -EINVAL;
1219 sg_init_table(sg, template[i].np);
1220 if (diff_dst)
1221 sg_init_table(sgout, template[i].np);
1222 for (k = 0; k < template[i].np; k++) {
1223 if (WARN_ON(offset_in_page(IDX[k]) +
1224 template[i].tap[k] > PAGE_SIZE))
1225 goto out;
1226
1227 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
1228
1229 memcpy(q, template[i].input + temp, template[i].tap[k]);
1230
1231 if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE)
1232 q[template[i].tap[k]] = 0;
1233
1234 sg_set_buf(&sg[k], q, template[i].tap[k]);
1235 if (diff_dst) {
1236 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1237 offset_in_page(IDX[k]);
1238
1239 sg_set_buf(&sgout[k], q, template[i].tap[k]);
1240
1241 memset(q, 0, template[i].tap[k]);
1242 if (offset_in_page(q) +
1243 template[i].tap[k] < PAGE_SIZE)
1244 q[template[i].tap[k]] = 0;
1245 }
1246
1247 temp += template[i].tap[k];
1248 }
1249
1250 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1251 template[i].ilen, iv);
1252
1253 ret = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) :
1254 crypto_skcipher_decrypt(req), &wait);
1255
1256 if (ret) {
1257 pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n",
1258 d, e, j, algo, -ret);
1259 goto out;
1260 }
1261
1262 temp = 0;
1263 ret = -EINVAL;
1264 for (k = 0; k < template[i].np; k++) {
1265 if (diff_dst)
1266 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1267 offset_in_page(IDX[k]);
1268 else
1269 q = xbuf[IDX[k] >> PAGE_SHIFT] +
1270 offset_in_page(IDX[k]);
1271
1272 if (memcmp(q, template[i].result + temp,
1273 template[i].tap[k])) {
1274 pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n",
1275 d, j, e, k, algo);
1276 hexdump(q, template[i].tap[k]);
1277 goto out;
1278 }
1279
1280 q += template[i].tap[k];
1281 for (n = 0; offset_in_page(q + n) && q[n]; n++)
1282 ;
1283 if (n) {
1284 pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
1285 d, j, e, k, algo, n);
1286 hexdump(q, n);
1287 goto out;
1288 }
1289 temp += template[i].tap[k];
1290 }
1291 }
1292
1293 ret = 0;
1294
1295out:
1296 skcipher_request_free(req);
1297 if (diff_dst)
1298 testmgr_free_buf(xoutbuf);
1299out_nooutbuf:
1300 testmgr_free_buf(xbuf);
1301out_nobuf:
1302 return ret;
1303}
1304
1305static int test_skcipher(struct crypto_skcipher *tfm, int enc,
1306 const struct cipher_testvec *template,
1307 unsigned int tcount)
1308{
1309 unsigned int alignmask;
1310 int ret;
1311
1312 /* test 'dst == src' case */
1313 ret = __test_skcipher(tfm, enc, template, tcount, false, 0);
1314 if (ret)
1315 return ret;
1316
1317 /* test 'dst != src' case */
1318 ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
1319 if (ret)
1320 return ret;
1321
1322 /* test unaligned buffers, check with one byte offset */
1323 ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
1324 if (ret)
1325 return ret;
1326
1327 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
1328 if (alignmask) {
1329 /* Check if alignment mask for tfm is correctly set. */
1330 ret = __test_skcipher(tfm, enc, template, tcount, true,
1331 alignmask + 1);
1332 if (ret)
1333 return ret;
1334 }
1335
1336 return 0;
1337}
1338
1339static int test_comp(struct crypto_comp *tfm,
1340 const struct comp_testvec *ctemplate,
1341 const struct comp_testvec *dtemplate,
1342 int ctcount, int dtcount)
1343{
1344 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
1345 unsigned int i;
1346 char result[COMP_BUF_SIZE];
1347 int ret;
1348
1349 for (i = 0; i < ctcount; i++) {
1350 int ilen;
1351 unsigned int dlen = COMP_BUF_SIZE;
1352
1353 memset(result, 0, sizeof (result));
1354
1355 ilen = ctemplate[i].inlen;
1356 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1357 ilen, result, &dlen);
1358 if (ret) {
1359 printk(KERN_ERR "alg: comp: compression failed "
1360 "on test %d for %s: ret=%d\n", i + 1, algo,
1361 -ret);
1362 goto out;
1363 }
1364
1365 if (dlen != ctemplate[i].outlen) {
1366 printk(KERN_ERR "alg: comp: Compression test %d "
1367 "failed for %s: output len = %d\n", i + 1, algo,
1368 dlen);
1369 ret = -EINVAL;
1370 goto out;
1371 }
1372
1373 if (memcmp(result, ctemplate[i].output, dlen)) {
1374 printk(KERN_ERR "alg: comp: Compression test %d "
1375 "failed for %s\n", i + 1, algo);
1376 hexdump(result, dlen);
1377 ret = -EINVAL;
1378 goto out;
1379 }
1380 }
1381
1382 for (i = 0; i < dtcount; i++) {
1383 int ilen;
1384 unsigned int dlen = COMP_BUF_SIZE;
1385
1386 memset(result, 0, sizeof (result));
1387
1388 ilen = dtemplate[i].inlen;
1389 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1390 ilen, result, &dlen);
1391 if (ret) {
1392 printk(KERN_ERR "alg: comp: decompression failed "
1393 "on test %d for %s: ret=%d\n", i + 1, algo,
1394 -ret);
1395 goto out;
1396 }
1397
1398 if (dlen != dtemplate[i].outlen) {
1399 printk(KERN_ERR "alg: comp: Decompression test %d "
1400 "failed for %s: output len = %d\n", i + 1, algo,
1401 dlen);
1402 ret = -EINVAL;
1403 goto out;
1404 }
1405
1406 if (memcmp(result, dtemplate[i].output, dlen)) {
1407 printk(KERN_ERR "alg: comp: Decompression test %d "
1408 "failed for %s\n", i + 1, algo);
1409 hexdump(result, dlen);
1410 ret = -EINVAL;
1411 goto out;
1412 }
1413 }
1414
1415 ret = 0;
1416
1417out:
1418 return ret;
1419}
1420
1421static int test_acomp(struct crypto_acomp *tfm,
1422 const struct comp_testvec *ctemplate,
1423 const struct comp_testvec *dtemplate,
1424 int ctcount, int dtcount)
1425{
1426 const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
1427 unsigned int i;
1428 char *output, *decomp_out;
1429 int ret;
1430 struct scatterlist src, dst;
1431 struct acomp_req *req;
1432 struct crypto_wait wait;
1433
1434 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1435 if (!output)
1436 return -ENOMEM;
1437
1438 decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1439 if (!decomp_out) {
1440 kfree(output);
1441 return -ENOMEM;
1442 }
1443
1444 for (i = 0; i < ctcount; i++) {
1445 unsigned int dlen = COMP_BUF_SIZE;
1446 int ilen = ctemplate[i].inlen;
1447 void *input_vec;
1448
1449 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
1450 if (!input_vec) {
1451 ret = -ENOMEM;
1452 goto out;
1453 }
1454
1455 memset(output, 0, dlen);
1456 crypto_init_wait(&wait);
1457 sg_init_one(&src, input_vec, ilen);
1458 sg_init_one(&dst, output, dlen);
1459
1460 req = acomp_request_alloc(tfm);
1461 if (!req) {
1462 pr_err("alg: acomp: request alloc failed for %s\n",
1463 algo);
1464 kfree(input_vec);
1465 ret = -ENOMEM;
1466 goto out;
1467 }
1468
1469 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1470 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1471 crypto_req_done, &wait);
1472
1473 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
1474 if (ret) {
1475 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1476 i + 1, algo, -ret);
1477 kfree(input_vec);
1478 acomp_request_free(req);
1479 goto out;
1480 }
1481
1482 ilen = req->dlen;
1483 dlen = COMP_BUF_SIZE;
1484 sg_init_one(&src, output, ilen);
1485 sg_init_one(&dst, decomp_out, dlen);
1486 crypto_init_wait(&wait);
1487 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1488
1489 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1490 if (ret) {
1491 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1492 i + 1, algo, -ret);
1493 kfree(input_vec);
1494 acomp_request_free(req);
1495 goto out;
1496 }
1497
1498 if (req->dlen != ctemplate[i].inlen) {
1499 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
1500 i + 1, algo, req->dlen);
1501 ret = -EINVAL;
1502 kfree(input_vec);
1503 acomp_request_free(req);
1504 goto out;
1505 }
1506
1507 if (memcmp(input_vec, decomp_out, req->dlen)) {
1508 pr_err("alg: acomp: Compression test %d failed for %s\n",
1509 i + 1, algo);
1510 hexdump(output, req->dlen);
1511 ret = -EINVAL;
1512 kfree(input_vec);
1513 acomp_request_free(req);
1514 goto out;
1515 }
1516
1517 kfree(input_vec);
1518 acomp_request_free(req);
1519 }
1520
1521 for (i = 0; i < dtcount; i++) {
1522 unsigned int dlen = COMP_BUF_SIZE;
1523 int ilen = dtemplate[i].inlen;
1524 void *input_vec;
1525
1526 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
1527 if (!input_vec) {
1528 ret = -ENOMEM;
1529 goto out;
1530 }
1531
1532 memset(output, 0, dlen);
1533 crypto_init_wait(&wait);
1534 sg_init_one(&src, input_vec, ilen);
1535 sg_init_one(&dst, output, dlen);
1536
1537 req = acomp_request_alloc(tfm);
1538 if (!req) {
1539 pr_err("alg: acomp: request alloc failed for %s\n",
1540 algo);
1541 kfree(input_vec);
1542 ret = -ENOMEM;
1543 goto out;
1544 }
1545
1546 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1547 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1548 crypto_req_done, &wait);
1549
1550 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1551 if (ret) {
1552 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
1553 i + 1, algo, -ret);
1554 kfree(input_vec);
1555 acomp_request_free(req);
1556 goto out;
1557 }
1558
1559 if (req->dlen != dtemplate[i].outlen) {
1560 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
1561 i + 1, algo, req->dlen);
1562 ret = -EINVAL;
1563 kfree(input_vec);
1564 acomp_request_free(req);
1565 goto out;
1566 }
1567
1568 if (memcmp(output, dtemplate[i].output, req->dlen)) {
1569 pr_err("alg: acomp: Decompression test %d failed for %s\n",
1570 i + 1, algo);
1571 hexdump(output, req->dlen);
1572 ret = -EINVAL;
1573 kfree(input_vec);
1574 acomp_request_free(req);
1575 goto out;
1576 }
1577
1578 kfree(input_vec);
1579 acomp_request_free(req);
1580 }
1581
1582 ret = 0;
1583
1584out:
1585 kfree(decomp_out);
1586 kfree(output);
1587 return ret;
1588}
1589
1590static int test_cprng(struct crypto_rng *tfm,
1591 const struct cprng_testvec *template,
1592 unsigned int tcount)
1593{
1594 const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1595 int err = 0, i, j, seedsize;
1596 u8 *seed;
1597 char result[32];
1598
1599 seedsize = crypto_rng_seedsize(tfm);
1600
1601 seed = kmalloc(seedsize, GFP_KERNEL);
1602 if (!seed) {
1603 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1604 "for %s\n", algo);
1605 return -ENOMEM;
1606 }
1607
1608 for (i = 0; i < tcount; i++) {
1609 memset(result, 0, 32);
1610
1611 memcpy(seed, template[i].v, template[i].vlen);
1612 memcpy(seed + template[i].vlen, template[i].key,
1613 template[i].klen);
1614 memcpy(seed + template[i].vlen + template[i].klen,
1615 template[i].dt, template[i].dtlen);
1616
1617 err = crypto_rng_reset(tfm, seed, seedsize);
1618 if (err) {
1619 printk(KERN_ERR "alg: cprng: Failed to reset rng "
1620 "for %s\n", algo);
1621 goto out;
1622 }
1623
1624 for (j = 0; j < template[i].loops; j++) {
1625 err = crypto_rng_get_bytes(tfm, result,
1626 template[i].rlen);
1627 if (err < 0) {
1628 printk(KERN_ERR "alg: cprng: Failed to obtain "
1629 "the correct amount of random data for "
1630 "%s (requested %d)\n", algo,
1631 template[i].rlen);
1632 goto out;
1633 }
1634 }
1635
1636 err = memcmp(result, template[i].result,
1637 template[i].rlen);
1638 if (err) {
1639 printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1640 i, algo);
1641 hexdump(result, template[i].rlen);
1642 err = -EINVAL;
1643 goto out;
1644 }
1645 }
1646
1647out:
1648 kfree(seed);
1649 return err;
1650}
1651
1652static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1653 u32 type, u32 mask)
1654{
1655 struct crypto_aead *tfm;
1656 int err = 0;
1657
1658 tfm = crypto_alloc_aead(driver, type, mask);
1659 if (IS_ERR(tfm)) {
1660 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1661 "%ld\n", driver, PTR_ERR(tfm));
1662 return PTR_ERR(tfm);
1663 }
1664
1665 if (desc->suite.aead.enc.vecs) {
1666 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1667 desc->suite.aead.enc.count);
1668 if (err)
1669 goto out;
1670 }
1671
1672 if (!err && desc->suite.aead.dec.vecs)
1673 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1674 desc->suite.aead.dec.count);
1675
1676out:
1677 crypto_free_aead(tfm);
1678 return err;
1679}
1680
1681static int alg_test_cipher(const struct alg_test_desc *desc,
1682 const char *driver, u32 type, u32 mask)
1683{
1684 struct crypto_cipher *tfm;
1685 int err = 0;
1686
1687 tfm = crypto_alloc_cipher(driver, type, mask);
1688 if (IS_ERR(tfm)) {
1689 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1690 "%s: %ld\n", driver, PTR_ERR(tfm));
1691 return PTR_ERR(tfm);
1692 }
1693
1694 if (desc->suite.cipher.enc.vecs) {
1695 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1696 desc->suite.cipher.enc.count);
1697 if (err)
1698 goto out;
1699 }
1700
1701 if (desc->suite.cipher.dec.vecs)
1702 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1703 desc->suite.cipher.dec.count);
1704
1705out:
1706 crypto_free_cipher(tfm);
1707 return err;
1708}
1709
1710static int alg_test_skcipher(const struct alg_test_desc *desc,
1711 const char *driver, u32 type, u32 mask)
1712{
1713 struct crypto_skcipher *tfm;
1714 int err = 0;
1715
1716 tfm = crypto_alloc_skcipher(driver, type, mask);
1717 if (IS_ERR(tfm)) {
1718 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1719 "%s: %ld\n", driver, PTR_ERR(tfm));
1720 return PTR_ERR(tfm);
1721 }
1722
1723 if (desc->suite.cipher.enc.vecs) {
1724 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1725 desc->suite.cipher.enc.count);
1726 if (err)
1727 goto out;
1728 }
1729
1730 if (desc->suite.cipher.dec.vecs)
1731 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1732 desc->suite.cipher.dec.count);
1733
1734out:
1735 crypto_free_skcipher(tfm);
1736 return err;
1737}
1738
1739static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1740 u32 type, u32 mask)
1741{
1742 struct crypto_comp *comp;
1743 struct crypto_acomp *acomp;
1744 int err;
1745 u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
1746
1747 if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
1748 acomp = crypto_alloc_acomp(driver, type, mask);
1749 if (IS_ERR(acomp)) {
1750 pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
1751 driver, PTR_ERR(acomp));
1752 return PTR_ERR(acomp);
1753 }
1754 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
1755 desc->suite.comp.decomp.vecs,
1756 desc->suite.comp.comp.count,
1757 desc->suite.comp.decomp.count);
1758 crypto_free_acomp(acomp);
1759 } else {
1760 comp = crypto_alloc_comp(driver, type, mask);
1761 if (IS_ERR(comp)) {
1762 pr_err("alg: comp: Failed to load transform for %s: %ld\n",
1763 driver, PTR_ERR(comp));
1764 return PTR_ERR(comp);
1765 }
1766
1767 err = test_comp(comp, desc->suite.comp.comp.vecs,
1768 desc->suite.comp.decomp.vecs,
1769 desc->suite.comp.comp.count,
1770 desc->suite.comp.decomp.count);
1771
1772 crypto_free_comp(comp);
1773 }
1774 return err;
1775}
1776
1777static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1778 u32 type, u32 mask)
1779{
1780 struct crypto_ahash *tfm;
1781 int err;
1782
1783 tfm = crypto_alloc_ahash(driver, type, mask);
1784 if (IS_ERR(tfm)) {
1785 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1786 "%ld\n", driver, PTR_ERR(tfm));
1787 return PTR_ERR(tfm);
1788 }
1789
1790 err = test_hash(tfm, desc->suite.hash.vecs,
1791 desc->suite.hash.count, true);
1792 if (!err)
1793 err = test_hash(tfm, desc->suite.hash.vecs,
1794 desc->suite.hash.count, false);
1795
1796 crypto_free_ahash(tfm);
1797 return err;
1798}
1799
1800static int alg_test_crc32c(const struct alg_test_desc *desc,
1801 const char *driver, u32 type, u32 mask)
1802{
1803 struct crypto_shash *tfm;
1804 u32 val;
1805 int err;
1806
1807 err = alg_test_hash(desc, driver, type, mask);
1808 if (err)
1809 goto out;
1810
1811 tfm = crypto_alloc_shash(driver, type, mask);
1812 if (IS_ERR(tfm)) {
1813 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1814 "%ld\n", driver, PTR_ERR(tfm));
1815 err = PTR_ERR(tfm);
1816 goto out;
1817 }
1818
1819 do {
1820 SHASH_DESC_ON_STACK(shash, tfm);
1821 u32 *ctx = (u32 *)shash_desc_ctx(shash);
1822
1823 shash->tfm = tfm;
1824 shash->flags = 0;
1825
1826 *ctx = le32_to_cpu(420553207);
1827 err = crypto_shash_final(shash, (u8 *)&val);
1828 if (err) {
1829 printk(KERN_ERR "alg: crc32c: Operation failed for "
1830 "%s: %d\n", driver, err);
1831 break;
1832 }
1833
1834 if (val != ~420553207) {
1835 printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1836 "%d\n", driver, val);
1837 err = -EINVAL;
1838 }
1839 } while (0);
1840
1841 crypto_free_shash(tfm);
1842
1843out:
1844 return err;
1845}
1846
1847static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1848 u32 type, u32 mask)
1849{
1850 struct crypto_rng *rng;
1851 int err;
1852
1853 rng = crypto_alloc_rng(driver, type, mask);
1854 if (IS_ERR(rng)) {
1855 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1856 "%ld\n", driver, PTR_ERR(rng));
1857 return PTR_ERR(rng);
1858 }
1859
1860 err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1861
1862 crypto_free_rng(rng);
1863
1864 return err;
1865}
1866
1867
1868static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
1869 const char *driver, u32 type, u32 mask)
1870{
1871 int ret = -EAGAIN;
1872 struct crypto_rng *drng;
1873 struct drbg_test_data test_data;
1874 struct drbg_string addtl, pers, testentropy;
1875 unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
1876
1877 if (!buf)
1878 return -ENOMEM;
1879
1880 drng = crypto_alloc_rng(driver, type, mask);
1881 if (IS_ERR(drng)) {
1882 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
1883 "%s\n", driver);
1884 kzfree(buf);
1885 return -ENOMEM;
1886 }
1887
1888 test_data.testentropy = &testentropy;
1889 drbg_string_fill(&testentropy, test->entropy, test->entropylen);
1890 drbg_string_fill(&pers, test->pers, test->perslen);
1891 ret = crypto_drbg_reset_test(drng, &pers, &test_data);
1892 if (ret) {
1893 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
1894 goto outbuf;
1895 }
1896
1897 drbg_string_fill(&addtl, test->addtla, test->addtllen);
1898 if (pr) {
1899 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
1900 ret = crypto_drbg_get_bytes_addtl_test(drng,
1901 buf, test->expectedlen, &addtl, &test_data);
1902 } else {
1903 ret = crypto_drbg_get_bytes_addtl(drng,
1904 buf, test->expectedlen, &addtl);
1905 }
1906 if (ret < 0) {
1907 printk(KERN_ERR "alg: drbg: could not obtain random data for "
1908 "driver %s\n", driver);
1909 goto outbuf;
1910 }
1911
1912 drbg_string_fill(&addtl, test->addtlb, test->addtllen);
1913 if (pr) {
1914 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
1915 ret = crypto_drbg_get_bytes_addtl_test(drng,
1916 buf, test->expectedlen, &addtl, &test_data);
1917 } else {
1918 ret = crypto_drbg_get_bytes_addtl(drng,
1919 buf, test->expectedlen, &addtl);
1920 }
1921 if (ret < 0) {
1922 printk(KERN_ERR "alg: drbg: could not obtain random data for "
1923 "driver %s\n", driver);
1924 goto outbuf;
1925 }
1926
1927 ret = memcmp(test->expected, buf, test->expectedlen);
1928
1929outbuf:
1930 crypto_free_rng(drng);
1931 kzfree(buf);
1932 return ret;
1933}
1934
1935
1936static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
1937 u32 type, u32 mask)
1938{
1939 int err = 0;
1940 int pr = 0;
1941 int i = 0;
1942 const struct drbg_testvec *template = desc->suite.drbg.vecs;
1943 unsigned int tcount = desc->suite.drbg.count;
1944
1945 if (0 == memcmp(driver, "drbg_pr_", 8))
1946 pr = 1;
1947
1948 for (i = 0; i < tcount; i++) {
1949 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
1950 if (err) {
1951 printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
1952 i, driver);
1953 err = -EINVAL;
1954 break;
1955 }
1956 }
1957 return err;
1958
1959}
1960
1961static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
1962 const char *alg)
1963{
1964 struct kpp_request *req;
1965 void *input_buf = NULL;
1966 void *output_buf = NULL;
1967 void *a_public = NULL;
1968 void *a_ss = NULL;
1969 void *shared_secret = NULL;
1970 struct crypto_wait wait;
1971 unsigned int out_len_max;
1972 int err = -ENOMEM;
1973 struct scatterlist src, dst;
1974
1975 req = kpp_request_alloc(tfm, GFP_KERNEL);
1976 if (!req)
1977 return err;
1978
1979 crypto_init_wait(&wait);
1980
1981 err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
1982 if (err < 0)
1983 goto free_req;
1984
1985 out_len_max = crypto_kpp_maxsize(tfm);
1986 output_buf = kzalloc(out_len_max, GFP_KERNEL);
1987 if (!output_buf) {
1988 err = -ENOMEM;
1989 goto free_req;
1990 }
1991
1992 /* Use appropriate parameter as base */
1993 kpp_request_set_input(req, NULL, 0);
1994 sg_init_one(&dst, output_buf, out_len_max);
1995 kpp_request_set_output(req, &dst, out_len_max);
1996 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1997 crypto_req_done, &wait);
1998
1999 /* Compute party A's public key */
2000 err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
2001 if (err) {
2002 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
2003 alg, err);
2004 goto free_output;
2005 }
2006
2007 if (vec->genkey) {
2008 /* Save party A's public key */
2009 a_public = kzalloc(out_len_max, GFP_KERNEL);
2010 if (!a_public) {
2011 err = -ENOMEM;
2012 goto free_output;
2013 }
2014 memcpy(a_public, sg_virt(req->dst), out_len_max);
2015 } else {
2016 /* Verify calculated public key */
2017 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
2018 vec->expected_a_public_size)) {
2019 pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
2020 alg);
2021 err = -EINVAL;
2022 goto free_output;
2023 }
2024 }
2025
2026 /* Calculate shared secret key by using counter part (b) public key. */
2027 input_buf = kzalloc(vec->b_public_size, GFP_KERNEL);
2028 if (!input_buf) {
2029 err = -ENOMEM;
2030 goto free_output;
2031 }
2032
2033 memcpy(input_buf, vec->b_public, vec->b_public_size);
2034 sg_init_one(&src, input_buf, vec->b_public_size);
2035 sg_init_one(&dst, output_buf, out_len_max);
2036 kpp_request_set_input(req, &src, vec->b_public_size);
2037 kpp_request_set_output(req, &dst, out_len_max);
2038 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2039 crypto_req_done, &wait);
2040 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
2041 if (err) {
2042 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
2043 alg, err);
2044 goto free_all;
2045 }
2046
2047 if (vec->genkey) {
2048 /* Save the shared secret obtained by party A */
2049 a_ss = kzalloc(vec->expected_ss_size, GFP_KERNEL);
2050 if (!a_ss) {
2051 err = -ENOMEM;
2052 goto free_all;
2053 }
2054 memcpy(a_ss, sg_virt(req->dst), vec->expected_ss_size);
2055
2056 /*
2057 * Calculate party B's shared secret by using party A's
2058 * public key.
2059 */
2060 err = crypto_kpp_set_secret(tfm, vec->b_secret,
2061 vec->b_secret_size);
2062 if (err < 0)
2063 goto free_all;
2064
2065 sg_init_one(&src, a_public, vec->expected_a_public_size);
2066 sg_init_one(&dst, output_buf, out_len_max);
2067 kpp_request_set_input(req, &src, vec->expected_a_public_size);
2068 kpp_request_set_output(req, &dst, out_len_max);
2069 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2070 crypto_req_done, &wait);
2071 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
2072 &wait);
2073 if (err) {
2074 pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
2075 alg, err);
2076 goto free_all;
2077 }
2078
2079 shared_secret = a_ss;
2080 } else {
2081 shared_secret = (void *)vec->expected_ss;
2082 }
2083
2084 /*
2085 * verify shared secret from which the user will derive
2086 * secret key by executing whatever hash it has chosen
2087 */
2088 if (memcmp(shared_secret, sg_virt(req->dst),
2089 vec->expected_ss_size)) {
2090 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
2091 alg);
2092 err = -EINVAL;
2093 }
2094
2095free_all:
2096 kfree(a_ss);
2097 kfree(input_buf);
2098free_output:
2099 kfree(a_public);
2100 kfree(output_buf);
2101free_req:
2102 kpp_request_free(req);
2103 return err;
2104}
2105
2106static int test_kpp(struct crypto_kpp *tfm, const char *alg,
2107 const struct kpp_testvec *vecs, unsigned int tcount)
2108{
2109 int ret, i;
2110
2111 for (i = 0; i < tcount; i++) {
2112 ret = do_test_kpp(tfm, vecs++, alg);
2113 if (ret) {
2114 pr_err("alg: %s: test failed on vector %d, err=%d\n",
2115 alg, i + 1, ret);
2116 return ret;
2117 }
2118 }
2119 return 0;
2120}
2121
2122static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2123 u32 type, u32 mask)
2124{
2125 struct crypto_kpp *tfm;
2126 int err = 0;
2127
2128 tfm = crypto_alloc_kpp(driver, type, mask);
2129 if (IS_ERR(tfm)) {
2130 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
2131 driver, PTR_ERR(tfm));
2132 return PTR_ERR(tfm);
2133 }
2134 if (desc->suite.kpp.vecs)
2135 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
2136 desc->suite.kpp.count);
2137
2138 crypto_free_kpp(tfm);
2139 return err;
2140}
2141
2142static int test_akcipher_one(struct crypto_akcipher *tfm,
2143 const struct akcipher_testvec *vecs)
2144{
2145 char *xbuf[XBUFSIZE];
2146 struct akcipher_request *req;
2147 void *outbuf_enc = NULL;
2148 void *outbuf_dec = NULL;
2149 struct crypto_wait wait;
2150 unsigned int out_len_max, out_len = 0;
2151 int err = -ENOMEM;
2152 struct scatterlist src, dst, src_tab[2];
2153
2154 if (testmgr_alloc_buf(xbuf))
2155 return err;
2156
2157 req = akcipher_request_alloc(tfm, GFP_KERNEL);
2158 if (!req)
2159 goto free_xbuf;
2160
2161 crypto_init_wait(&wait);
2162
2163 if (vecs->public_key_vec)
2164 err = crypto_akcipher_set_pub_key(tfm, vecs->key,
2165 vecs->key_len);
2166 else
2167 err = crypto_akcipher_set_priv_key(tfm, vecs->key,
2168 vecs->key_len);
2169 if (err)
2170 goto free_req;
2171
2172 err = -ENOMEM;
2173 out_len_max = crypto_akcipher_maxsize(tfm);
2174 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2175 if (!outbuf_enc)
2176 goto free_req;
2177
2178 if (WARN_ON(vecs->m_size > PAGE_SIZE))
2179 goto free_all;
2180
2181 memcpy(xbuf[0], vecs->m, vecs->m_size);
2182
2183 sg_init_table(src_tab, 2);
2184 sg_set_buf(&src_tab[0], xbuf[0], 8);
2185 sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8);
2186 sg_init_one(&dst, outbuf_enc, out_len_max);
2187 akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size,
2188 out_len_max);
2189 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2190 crypto_req_done, &wait);
2191
2192 err = crypto_wait_req(vecs->siggen_sigver_test ?
2193 /* Run asymmetric signature generation */
2194 crypto_akcipher_sign(req) :
2195 /* Run asymmetric encrypt */
2196 crypto_akcipher_encrypt(req), &wait);
2197 if (err) {
2198 pr_err("alg: akcipher: encrypt test failed. err %d\n", err);
2199 goto free_all;
2200 }
2201 if (req->dst_len != vecs->c_size) {
2202 pr_err("alg: akcipher: encrypt test failed. Invalid output len\n");
2203 err = -EINVAL;
2204 goto free_all;
2205 }
2206 /* verify that encrypted message is equal to expected */
2207 if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {
2208 pr_err("alg: akcipher: encrypt test failed. Invalid output\n");
2209 hexdump(outbuf_enc, vecs->c_size);
2210 err = -EINVAL;
2211 goto free_all;
2212 }
2213 /* Don't invoke decrypt for vectors with public key */
2214 if (vecs->public_key_vec) {
2215 err = 0;
2216 goto free_all;
2217 }
2218 outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
2219 if (!outbuf_dec) {
2220 err = -ENOMEM;
2221 goto free_all;
2222 }
2223
2224 if (WARN_ON(vecs->c_size > PAGE_SIZE))
2225 goto free_all;
2226
2227 memcpy(xbuf[0], vecs->c, vecs->c_size);
2228
2229 sg_init_one(&src, xbuf[0], vecs->c_size);
2230 sg_init_one(&dst, outbuf_dec, out_len_max);
2231 crypto_init_wait(&wait);
2232 akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max);
2233
2234 err = crypto_wait_req(vecs->siggen_sigver_test ?
2235 /* Run asymmetric signature verification */
2236 crypto_akcipher_verify(req) :
2237 /* Run asymmetric decrypt */
2238 crypto_akcipher_decrypt(req), &wait);
2239 if (err) {
2240 pr_err("alg: akcipher: decrypt test failed. err %d\n", err);
2241 goto free_all;
2242 }
2243 out_len = req->dst_len;
2244 if (out_len < vecs->m_size) {
2245 pr_err("alg: akcipher: decrypt test failed. "
2246 "Invalid output len %u\n", out_len);
2247 err = -EINVAL;
2248 goto free_all;
2249 }
2250 /* verify that decrypted message is equal to the original msg */
2251 if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) ||
2252 memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size,
2253 vecs->m_size)) {
2254 pr_err("alg: akcipher: decrypt test failed. Invalid output\n");
2255 hexdump(outbuf_dec, out_len);
2256 err = -EINVAL;
2257 }
2258free_all:
2259 kfree(outbuf_dec);
2260 kfree(outbuf_enc);
2261free_req:
2262 akcipher_request_free(req);
2263free_xbuf:
2264 testmgr_free_buf(xbuf);
2265 return err;
2266}
2267
2268static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
2269 const struct akcipher_testvec *vecs,
2270 unsigned int tcount)
2271{
2272 const char *algo =
2273 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
2274 int ret, i;
2275
2276 for (i = 0; i < tcount; i++) {
2277 ret = test_akcipher_one(tfm, vecs++);
2278 if (!ret)
2279 continue;
2280
2281 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
2282 i + 1, algo, ret);
2283 return ret;
2284 }
2285 return 0;
2286}
2287
2288static int alg_test_akcipher(const struct alg_test_desc *desc,
2289 const char *driver, u32 type, u32 mask)
2290{
2291 struct crypto_akcipher *tfm;
2292 int err = 0;
2293
2294 tfm = crypto_alloc_akcipher(driver, type, mask);
2295 if (IS_ERR(tfm)) {
2296 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
2297 driver, PTR_ERR(tfm));
2298 return PTR_ERR(tfm);
2299 }
2300 if (desc->suite.akcipher.vecs)
2301 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
2302 desc->suite.akcipher.count);
2303
2304 crypto_free_akcipher(tfm);
2305 return err;
2306}
2307
2308static int alg_test_null(const struct alg_test_desc *desc,
2309 const char *driver, u32 type, u32 mask)
2310{
2311 return 0;
2312}
2313
2314#define __VECS(tv) { .vecs = tv, .count = ARRAY_SIZE(tv) }
2315
2316/* Please keep this list sorted by algorithm name. */
2317static const struct alg_test_desc alg_test_descs[] = {
2318 {
2319 .alg = "ansi_cprng",
2320 .test = alg_test_cprng,
2321 .suite = {
2322 .cprng = __VECS(ansi_cprng_aes_tv_template)
2323 }
2324 }, {
2325 .alg = "authenc(hmac(md5),ecb(cipher_null))",
2326 .test = alg_test_aead,
2327 .suite = {
2328 .aead = {
2329 .enc = __VECS(hmac_md5_ecb_cipher_null_enc_tv_template),
2330 .dec = __VECS(hmac_md5_ecb_cipher_null_dec_tv_template)
2331 }
2332 }
2333 }, {
2334 .alg = "authenc(hmac(sha1),cbc(aes))",
2335 .test = alg_test_aead,
2336 .fips_allowed = 1,
2337 .suite = {
2338 .aead = {
2339 .enc = __VECS(hmac_sha1_aes_cbc_enc_tv_temp)
2340 }
2341 }
2342 }, {
2343 .alg = "authenc(hmac(sha1),cbc(des))",
2344 .test = alg_test_aead,
2345 .suite = {
2346 .aead = {
2347 .enc = __VECS(hmac_sha1_des_cbc_enc_tv_temp)
2348 }
2349 }
2350 }, {
2351 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
2352 .test = alg_test_aead,
2353 .fips_allowed = 1,
2354 .suite = {
2355 .aead = {
2356 .enc = __VECS(hmac_sha1_des3_ede_cbc_enc_tv_temp)
2357 }
2358 }
2359 }, {
2360 .alg = "authenc(hmac(sha1),ctr(aes))",
2361 .test = alg_test_null,
2362 .fips_allowed = 1,
2363 }, {
2364 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
2365 .test = alg_test_aead,
2366 .suite = {
2367 .aead = {
2368 .enc = __VECS(hmac_sha1_ecb_cipher_null_enc_tv_temp),
2369 .dec = __VECS(hmac_sha1_ecb_cipher_null_dec_tv_temp)
2370 }
2371 }
2372 }, {
2373 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2374 .test = alg_test_null,
2375 .fips_allowed = 1,
2376 }, {
2377 .alg = "authenc(hmac(sha224),cbc(des))",
2378 .test = alg_test_aead,
2379 .suite = {
2380 .aead = {
2381 .enc = __VECS(hmac_sha224_des_cbc_enc_tv_temp)
2382 }
2383 }
2384 }, {
2385 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
2386 .test = alg_test_aead,
2387 .fips_allowed = 1,
2388 .suite = {
2389 .aead = {
2390 .enc = __VECS(hmac_sha224_des3_ede_cbc_enc_tv_temp)
2391 }
2392 }
2393 }, {
2394 .alg = "authenc(hmac(sha256),cbc(aes))",
2395 .test = alg_test_aead,
2396 .fips_allowed = 1,
2397 .suite = {
2398 .aead = {
2399 .enc = __VECS(hmac_sha256_aes_cbc_enc_tv_temp)
2400 }
2401 }
2402 }, {
2403 .alg = "authenc(hmac(sha256),cbc(des))",
2404 .test = alg_test_aead,
2405 .suite = {
2406 .aead = {
2407 .enc = __VECS(hmac_sha256_des_cbc_enc_tv_temp)
2408 }
2409 }
2410 }, {
2411 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
2412 .test = alg_test_aead,
2413 .fips_allowed = 1,
2414 .suite = {
2415 .aead = {
2416 .enc = __VECS(hmac_sha256_des3_ede_cbc_enc_tv_temp)
2417 }
2418 }
2419 }, {
2420 .alg = "authenc(hmac(sha256),ctr(aes))",
2421 .test = alg_test_null,
2422 .fips_allowed = 1,
2423 }, {
2424 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2425 .test = alg_test_null,
2426 .fips_allowed = 1,
2427 }, {
2428 .alg = "authenc(hmac(sha384),cbc(des))",
2429 .test = alg_test_aead,
2430 .suite = {
2431 .aead = {
2432 .enc = __VECS(hmac_sha384_des_cbc_enc_tv_temp)
2433 }
2434 }
2435 }, {
2436 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
2437 .test = alg_test_aead,
2438 .fips_allowed = 1,
2439 .suite = {
2440 .aead = {
2441 .enc = __VECS(hmac_sha384_des3_ede_cbc_enc_tv_temp)
2442 }
2443 }
2444 }, {
2445 .alg = "authenc(hmac(sha384),ctr(aes))",
2446 .test = alg_test_null,
2447 .fips_allowed = 1,
2448 }, {
2449 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2450 .test = alg_test_null,
2451 .fips_allowed = 1,
2452 }, {
2453 .alg = "authenc(hmac(sha512),cbc(aes))",
2454 .fips_allowed = 1,
2455 .test = alg_test_aead,
2456 .suite = {
2457 .aead = {
2458 .enc = __VECS(hmac_sha512_aes_cbc_enc_tv_temp)
2459 }
2460 }
2461 }, {
2462 .alg = "authenc(hmac(sha512),cbc(des))",
2463 .test = alg_test_aead,
2464 .suite = {
2465 .aead = {
2466 .enc = __VECS(hmac_sha512_des_cbc_enc_tv_temp)
2467 }
2468 }
2469 }, {
2470 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
2471 .test = alg_test_aead,
2472 .fips_allowed = 1,
2473 .suite = {
2474 .aead = {
2475 .enc = __VECS(hmac_sha512_des3_ede_cbc_enc_tv_temp)
2476 }
2477 }
2478 }, {
2479 .alg = "authenc(hmac(sha512),ctr(aes))",
2480 .test = alg_test_null,
2481 .fips_allowed = 1,
2482 }, {
2483 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2484 .test = alg_test_null,
2485 .fips_allowed = 1,
2486 }, {
2487 .alg = "cbc(aes)",
2488 .test = alg_test_skcipher,
2489 .fips_allowed = 1,
2490 .suite = {
2491 .cipher = {
2492 .enc = __VECS(aes_cbc_enc_tv_template),
2493 .dec = __VECS(aes_cbc_dec_tv_template)
2494 }
2495 }
2496 }, {
2497 .alg = "cbc(anubis)",
2498 .test = alg_test_skcipher,
2499 .suite = {
2500 .cipher = {
2501 .enc = __VECS(anubis_cbc_enc_tv_template),
2502 .dec = __VECS(anubis_cbc_dec_tv_template)
2503 }
2504 }
2505 }, {
2506 .alg = "cbc(blowfish)",
2507 .test = alg_test_skcipher,
2508 .suite = {
2509 .cipher = {
2510 .enc = __VECS(bf_cbc_enc_tv_template),
2511 .dec = __VECS(bf_cbc_dec_tv_template)
2512 }
2513 }
2514 }, {
2515 .alg = "cbc(camellia)",
2516 .test = alg_test_skcipher,
2517 .suite = {
2518 .cipher = {
2519 .enc = __VECS(camellia_cbc_enc_tv_template),
2520 .dec = __VECS(camellia_cbc_dec_tv_template)
2521 }
2522 }
2523 }, {
2524 .alg = "cbc(cast5)",
2525 .test = alg_test_skcipher,
2526 .suite = {
2527 .cipher = {
2528 .enc = __VECS(cast5_cbc_enc_tv_template),
2529 .dec = __VECS(cast5_cbc_dec_tv_template)
2530 }
2531 }
2532 }, {
2533 .alg = "cbc(cast6)",
2534 .test = alg_test_skcipher,
2535 .suite = {
2536 .cipher = {
2537 .enc = __VECS(cast6_cbc_enc_tv_template),
2538 .dec = __VECS(cast6_cbc_dec_tv_template)
2539 }
2540 }
2541 }, {
2542 .alg = "cbc(des)",
2543 .test = alg_test_skcipher,
2544 .suite = {
2545 .cipher = {
2546 .enc = __VECS(des_cbc_enc_tv_template),
2547 .dec = __VECS(des_cbc_dec_tv_template)
2548 }
2549 }
2550 }, {
2551 .alg = "cbc(des3_ede)",
2552 .test = alg_test_skcipher,
2553 .fips_allowed = 1,
2554 .suite = {
2555 .cipher = {
2556 .enc = __VECS(des3_ede_cbc_enc_tv_template),
2557 .dec = __VECS(des3_ede_cbc_dec_tv_template)
2558 }
2559 }
2560 }, {
2561 .alg = "cbc(serpent)",
2562 .test = alg_test_skcipher,
2563 .suite = {
2564 .cipher = {
2565 .enc = __VECS(serpent_cbc_enc_tv_template),
2566 .dec = __VECS(serpent_cbc_dec_tv_template)
2567 }
2568 }
2569 }, {
2570 .alg = "cbc(twofish)",
2571 .test = alg_test_skcipher,
2572 .suite = {
2573 .cipher = {
2574 .enc = __VECS(tf_cbc_enc_tv_template),
2575 .dec = __VECS(tf_cbc_dec_tv_template)
2576 }
2577 }
2578 }, {
2579 .alg = "cbcmac(aes)",
2580 .fips_allowed = 1,
2581 .test = alg_test_hash,
2582 .suite = {
2583 .hash = __VECS(aes_cbcmac_tv_template)
2584 }
2585 }, {
2586 .alg = "ccm(aes)",
2587 .test = alg_test_aead,
2588 .fips_allowed = 1,
2589 .suite = {
2590 .aead = {
2591 .enc = __VECS(aes_ccm_enc_tv_template),
2592 .dec = __VECS(aes_ccm_dec_tv_template)
2593 }
2594 }
2595 }, {
2596 .alg = "chacha20",
2597 .test = alg_test_skcipher,
2598 .suite = {
2599 .cipher = {
2600 .enc = __VECS(chacha20_enc_tv_template),
2601 .dec = __VECS(chacha20_enc_tv_template),
2602 }
2603 }
2604 }, {
2605 .alg = "cmac(aes)",
2606 .fips_allowed = 1,
2607 .test = alg_test_hash,
2608 .suite = {
2609 .hash = __VECS(aes_cmac128_tv_template)
2610 }
2611 }, {
2612 .alg = "cmac(des3_ede)",
2613 .fips_allowed = 1,
2614 .test = alg_test_hash,
2615 .suite = {
2616 .hash = __VECS(des3_ede_cmac64_tv_template)
2617 }
2618 }, {
2619 .alg = "compress_null",
2620 .test = alg_test_null,
2621 }, {
2622 .alg = "crc32",
2623 .test = alg_test_hash,
2624 .suite = {
2625 .hash = __VECS(crc32_tv_template)
2626 }
2627 }, {
2628 .alg = "crc32c",
2629 .test = alg_test_crc32c,
2630 .fips_allowed = 1,
2631 .suite = {
2632 .hash = __VECS(crc32c_tv_template)
2633 }
2634 }, {
2635 .alg = "crct10dif",
2636 .test = alg_test_hash,
2637 .fips_allowed = 1,
2638 .suite = {
2639 .hash = __VECS(crct10dif_tv_template)
2640 }
2641 }, {
2642 .alg = "ctr(aes)",
2643 .test = alg_test_skcipher,
2644 .fips_allowed = 1,
2645 .suite = {
2646 .cipher = {
2647 .enc = __VECS(aes_ctr_enc_tv_template),
2648 .dec = __VECS(aes_ctr_dec_tv_template)
2649 }
2650 }
2651 }, {
2652 .alg = "ctr(blowfish)",
2653 .test = alg_test_skcipher,
2654 .suite = {
2655 .cipher = {
2656 .enc = __VECS(bf_ctr_enc_tv_template),
2657 .dec = __VECS(bf_ctr_dec_tv_template)
2658 }
2659 }
2660 }, {
2661 .alg = "ctr(camellia)",
2662 .test = alg_test_skcipher,
2663 .suite = {
2664 .cipher = {
2665 .enc = __VECS(camellia_ctr_enc_tv_template),
2666 .dec = __VECS(camellia_ctr_dec_tv_template)
2667 }
2668 }
2669 }, {
2670 .alg = "ctr(cast5)",
2671 .test = alg_test_skcipher,
2672 .suite = {
2673 .cipher = {
2674 .enc = __VECS(cast5_ctr_enc_tv_template),
2675 .dec = __VECS(cast5_ctr_dec_tv_template)
2676 }
2677 }
2678 }, {
2679 .alg = "ctr(cast6)",
2680 .test = alg_test_skcipher,
2681 .suite = {
2682 .cipher = {
2683 .enc = __VECS(cast6_ctr_enc_tv_template),
2684 .dec = __VECS(cast6_ctr_dec_tv_template)
2685 }
2686 }
2687 }, {
2688 .alg = "ctr(des)",
2689 .test = alg_test_skcipher,
2690 .suite = {
2691 .cipher = {
2692 .enc = __VECS(des_ctr_enc_tv_template),
2693 .dec = __VECS(des_ctr_dec_tv_template)
2694 }
2695 }
2696 }, {
2697 .alg = "ctr(des3_ede)",
2698 .test = alg_test_skcipher,
2699 .fips_allowed = 1,
2700 .suite = {
2701 .cipher = {
2702 .enc = __VECS(des3_ede_ctr_enc_tv_template),
2703 .dec = __VECS(des3_ede_ctr_dec_tv_template)
2704 }
2705 }
2706 }, {
2707 .alg = "ctr(serpent)",
2708 .test = alg_test_skcipher,
2709 .suite = {
2710 .cipher = {
2711 .enc = __VECS(serpent_ctr_enc_tv_template),
2712 .dec = __VECS(serpent_ctr_dec_tv_template)
2713 }
2714 }
2715 }, {
2716 .alg = "ctr(twofish)",
2717 .test = alg_test_skcipher,
2718 .suite = {
2719 .cipher = {
2720 .enc = __VECS(tf_ctr_enc_tv_template),
2721 .dec = __VECS(tf_ctr_dec_tv_template)
2722 }
2723 }
2724 }, {
2725 .alg = "cts(cbc(aes))",
2726 .test = alg_test_skcipher,
2727 .suite = {
2728 .cipher = {
2729 .enc = __VECS(cts_mode_enc_tv_template),
2730 .dec = __VECS(cts_mode_dec_tv_template)
2731 }
2732 }
2733 }, {
2734 .alg = "deflate",
2735 .test = alg_test_comp,
2736 .fips_allowed = 1,
2737 .suite = {
2738 .comp = {
2739 .comp = __VECS(deflate_comp_tv_template),
2740 .decomp = __VECS(deflate_decomp_tv_template)
2741 }
2742 }
2743 }, {
2744 .alg = "dh",
2745 .test = alg_test_kpp,
2746 .fips_allowed = 1,
2747 .suite = {
2748 .kpp = __VECS(dh_tv_template)
2749 }
2750 }, {
2751 .alg = "digest_null",
2752 .test = alg_test_null,
2753 }, {
2754 .alg = "drbg_nopr_ctr_aes128",
2755 .test = alg_test_drbg,
2756 .fips_allowed = 1,
2757 .suite = {
2758 .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
2759 }
2760 }, {
2761 .alg = "drbg_nopr_ctr_aes192",
2762 .test = alg_test_drbg,
2763 .fips_allowed = 1,
2764 .suite = {
2765 .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
2766 }
2767 }, {
2768 .alg = "drbg_nopr_ctr_aes256",
2769 .test = alg_test_drbg,
2770 .fips_allowed = 1,
2771 .suite = {
2772 .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
2773 }
2774 }, {
2775 /*
2776 * There is no need to specifically test the DRBG with every
2777 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
2778 */
2779 .alg = "drbg_nopr_hmac_sha1",
2780 .fips_allowed = 1,
2781 .test = alg_test_null,
2782 }, {
2783 .alg = "drbg_nopr_hmac_sha256",
2784 .test = alg_test_drbg,
2785 .fips_allowed = 1,
2786 .suite = {
2787 .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
2788 }
2789 }, {
2790 /* covered by drbg_nopr_hmac_sha256 test */
2791 .alg = "drbg_nopr_hmac_sha384",
2792 .fips_allowed = 1,
2793 .test = alg_test_null,
2794 }, {
2795 .alg = "drbg_nopr_hmac_sha512",
2796 .test = alg_test_null,
2797 .fips_allowed = 1,
2798 }, {
2799 .alg = "drbg_nopr_sha1",
2800 .fips_allowed = 1,
2801 .test = alg_test_null,
2802 }, {
2803 .alg = "drbg_nopr_sha256",
2804 .test = alg_test_drbg,
2805 .fips_allowed = 1,
2806 .suite = {
2807 .drbg = __VECS(drbg_nopr_sha256_tv_template)
2808 }
2809 }, {
2810 /* covered by drbg_nopr_sha256 test */
2811 .alg = "drbg_nopr_sha384",
2812 .fips_allowed = 1,
2813 .test = alg_test_null,
2814 }, {
2815 .alg = "drbg_nopr_sha512",
2816 .fips_allowed = 1,
2817 .test = alg_test_null,
2818 }, {
2819 .alg = "drbg_pr_ctr_aes128",
2820 .test = alg_test_drbg,
2821 .fips_allowed = 1,
2822 .suite = {
2823 .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
2824 }
2825 }, {
2826 /* covered by drbg_pr_ctr_aes128 test */
2827 .alg = "drbg_pr_ctr_aes192",
2828 .fips_allowed = 1,
2829 .test = alg_test_null,
2830 }, {
2831 .alg = "drbg_pr_ctr_aes256",
2832 .fips_allowed = 1,
2833 .test = alg_test_null,
2834 }, {
2835 .alg = "drbg_pr_hmac_sha1",
2836 .fips_allowed = 1,
2837 .test = alg_test_null,
2838 }, {
2839 .alg = "drbg_pr_hmac_sha256",
2840 .test = alg_test_drbg,
2841 .fips_allowed = 1,
2842 .suite = {
2843 .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
2844 }
2845 }, {
2846 /* covered by drbg_pr_hmac_sha256 test */
2847 .alg = "drbg_pr_hmac_sha384",
2848 .fips_allowed = 1,
2849 .test = alg_test_null,
2850 }, {
2851 .alg = "drbg_pr_hmac_sha512",
2852 .test = alg_test_null,
2853 .fips_allowed = 1,
2854 }, {
2855 .alg = "drbg_pr_sha1",
2856 .fips_allowed = 1,
2857 .test = alg_test_null,
2858 }, {
2859 .alg = "drbg_pr_sha256",
2860 .test = alg_test_drbg,
2861 .fips_allowed = 1,
2862 .suite = {
2863 .drbg = __VECS(drbg_pr_sha256_tv_template)
2864 }
2865 }, {
2866 /* covered by drbg_pr_sha256 test */
2867 .alg = "drbg_pr_sha384",
2868 .fips_allowed = 1,
2869 .test = alg_test_null,
2870 }, {
2871 .alg = "drbg_pr_sha512",
2872 .fips_allowed = 1,
2873 .test = alg_test_null,
2874 }, {
2875 .alg = "ecb(aes)",
2876 .test = alg_test_skcipher,
2877 .fips_allowed = 1,
2878 .suite = {
2879 .cipher = {
2880 .enc = __VECS(aes_enc_tv_template),
2881 .dec = __VECS(aes_dec_tv_template)
2882 }
2883 }
2884 }, {
2885 .alg = "ecb(anubis)",
2886 .test = alg_test_skcipher,
2887 .suite = {
2888 .cipher = {
2889 .enc = __VECS(anubis_enc_tv_template),
2890 .dec = __VECS(anubis_dec_tv_template)
2891 }
2892 }
2893 }, {
2894 .alg = "ecb(arc4)",
2895 .test = alg_test_skcipher,
2896 .suite = {
2897 .cipher = {
2898 .enc = __VECS(arc4_enc_tv_template),
2899 .dec = __VECS(arc4_dec_tv_template)
2900 }
2901 }
2902 }, {
2903 .alg = "ecb(blowfish)",
2904 .test = alg_test_skcipher,
2905 .suite = {
2906 .cipher = {
2907 .enc = __VECS(bf_enc_tv_template),
2908 .dec = __VECS(bf_dec_tv_template)
2909 }
2910 }
2911 }, {
2912 .alg = "ecb(camellia)",
2913 .test = alg_test_skcipher,
2914 .suite = {
2915 .cipher = {
2916 .enc = __VECS(camellia_enc_tv_template),
2917 .dec = __VECS(camellia_dec_tv_template)
2918 }
2919 }
2920 }, {
2921 .alg = "ecb(cast5)",
2922 .test = alg_test_skcipher,
2923 .suite = {
2924 .cipher = {
2925 .enc = __VECS(cast5_enc_tv_template),
2926 .dec = __VECS(cast5_dec_tv_template)
2927 }
2928 }
2929 }, {
2930 .alg = "ecb(cast6)",
2931 .test = alg_test_skcipher,
2932 .suite = {
2933 .cipher = {
2934 .enc = __VECS(cast6_enc_tv_template),
2935 .dec = __VECS(cast6_dec_tv_template)
2936 }
2937 }
2938 }, {
2939 .alg = "ecb(cipher_null)",
2940 .test = alg_test_null,
2941 .fips_allowed = 1,
2942 }, {
2943 .alg = "ecb(des)",
2944 .test = alg_test_skcipher,
2945 .suite = {
2946 .cipher = {
2947 .enc = __VECS(des_enc_tv_template),
2948 .dec = __VECS(des_dec_tv_template)
2949 }
2950 }
2951 }, {
2952 .alg = "ecb(des3_ede)",
2953 .test = alg_test_skcipher,
2954 .fips_allowed = 1,
2955 .suite = {
2956 .cipher = {
2957 .enc = __VECS(des3_ede_enc_tv_template),
2958 .dec = __VECS(des3_ede_dec_tv_template)
2959 }
2960 }
2961 }, {
2962 .alg = "ecb(fcrypt)",
2963 .test = alg_test_skcipher,
2964 .suite = {
2965 .cipher = {
2966 .enc = {
2967 .vecs = fcrypt_pcbc_enc_tv_template,
2968 .count = 1
2969 },
2970 .dec = {
2971 .vecs = fcrypt_pcbc_dec_tv_template,
2972 .count = 1
2973 }
2974 }
2975 }
2976 }, {
2977 .alg = "ecb(khazad)",
2978 .test = alg_test_skcipher,
2979 .suite = {
2980 .cipher = {
2981 .enc = __VECS(khazad_enc_tv_template),
2982 .dec = __VECS(khazad_dec_tv_template)
2983 }
2984 }
2985 }, {
2986 .alg = "ecb(seed)",
2987 .test = alg_test_skcipher,
2988 .suite = {
2989 .cipher = {
2990 .enc = __VECS(seed_enc_tv_template),
2991 .dec = __VECS(seed_dec_tv_template)
2992 }
2993 }
2994 }, {
2995 .alg = "ecb(serpent)",
2996 .test = alg_test_skcipher,
2997 .suite = {
2998 .cipher = {
2999 .enc = __VECS(serpent_enc_tv_template),
3000 .dec = __VECS(serpent_dec_tv_template)
3001 }
3002 }
3003 }, {
3004 .alg = "ecb(sm4)",
3005 .test = alg_test_skcipher,
3006 .suite = {
3007 .cipher = {
3008 .enc = __VECS(sm4_enc_tv_template),
3009 .dec = __VECS(sm4_dec_tv_template)
3010 }
3011 }
3012 }, {
3013 .alg = "ecb(speck128)",
3014 .test = alg_test_skcipher,
3015 .suite = {
3016 .cipher = {
3017 .enc = __VECS(speck128_enc_tv_template),
3018 .dec = __VECS(speck128_dec_tv_template)
3019 }
3020 }
3021 }, {
3022 .alg = "ecb(speck64)",
3023 .test = alg_test_skcipher,
3024 .suite = {
3025 .cipher = {
3026 .enc = __VECS(speck64_enc_tv_template),
3027 .dec = __VECS(speck64_dec_tv_template)
3028 }
3029 }
3030 }, {
3031 .alg = "ecb(tea)",
3032 .test = alg_test_skcipher,
3033 .suite = {
3034 .cipher = {
3035 .enc = __VECS(tea_enc_tv_template),
3036 .dec = __VECS(tea_dec_tv_template)
3037 }
3038 }
3039 }, {
3040 .alg = "ecb(tnepres)",
3041 .test = alg_test_skcipher,
3042 .suite = {
3043 .cipher = {
3044 .enc = __VECS(tnepres_enc_tv_template),
3045 .dec = __VECS(tnepres_dec_tv_template)
3046 }
3047 }
3048 }, {
3049 .alg = "ecb(twofish)",
3050 .test = alg_test_skcipher,
3051 .suite = {
3052 .cipher = {
3053 .enc = __VECS(tf_enc_tv_template),
3054 .dec = __VECS(tf_dec_tv_template)
3055 }
3056 }
3057 }, {
3058 .alg = "ecb(xeta)",
3059 .test = alg_test_skcipher,
3060 .suite = {
3061 .cipher = {
3062 .enc = __VECS(xeta_enc_tv_template),
3063 .dec = __VECS(xeta_dec_tv_template)
3064 }
3065 }
3066 }, {
3067 .alg = "ecb(xtea)",
3068 .test = alg_test_skcipher,
3069 .suite = {
3070 .cipher = {
3071 .enc = __VECS(xtea_enc_tv_template),
3072 .dec = __VECS(xtea_dec_tv_template)
3073 }
3074 }
3075 }, {
3076 .alg = "ecdh",
3077 .test = alg_test_kpp,
3078 .fips_allowed = 1,
3079 .suite = {
3080 .kpp = __VECS(ecdh_tv_template)
3081 }
3082 }, {
3083 .alg = "gcm(aes)",
3084 .test = alg_test_aead,
3085 .fips_allowed = 1,
3086 .suite = {
3087 .aead = {
3088 .enc = __VECS(aes_gcm_enc_tv_template),
3089 .dec = __VECS(aes_gcm_dec_tv_template)
3090 }
3091 }
3092 }, {
3093 .alg = "ghash",
3094 .test = alg_test_hash,
3095 .fips_allowed = 1,
3096 .suite = {
3097 .hash = __VECS(ghash_tv_template)
3098 }
3099 }, {
3100 .alg = "hmac(crc32)",
3101 .test = alg_test_hash,
3102 .suite = {
3103 .hash = __VECS(bfin_crc_tv_template)
3104 }
3105 }, {
3106 .alg = "hmac(md5)",
3107 .test = alg_test_hash,
3108 .suite = {
3109 .hash = __VECS(hmac_md5_tv_template)
3110 }
3111 }, {
3112 .alg = "hmac(rmd128)",
3113 .test = alg_test_hash,
3114 .suite = {
3115 .hash = __VECS(hmac_rmd128_tv_template)
3116 }
3117 }, {
3118 .alg = "hmac(rmd160)",
3119 .test = alg_test_hash,
3120 .suite = {
3121 .hash = __VECS(hmac_rmd160_tv_template)
3122 }
3123 }, {
3124 .alg = "hmac(sha1)",
3125 .test = alg_test_hash,
3126 .fips_allowed = 1,
3127 .suite = {
3128 .hash = __VECS(hmac_sha1_tv_template)
3129 }
3130 }, {
3131 .alg = "hmac(sha224)",
3132 .test = alg_test_hash,
3133 .fips_allowed = 1,
3134 .suite = {
3135 .hash = __VECS(hmac_sha224_tv_template)
3136 }
3137 }, {
3138 .alg = "hmac(sha256)",
3139 .test = alg_test_hash,
3140 .fips_allowed = 1,
3141 .suite = {
3142 .hash = __VECS(hmac_sha256_tv_template)
3143 }
3144 }, {
3145 .alg = "hmac(sha3-224)",
3146 .test = alg_test_hash,
3147 .fips_allowed = 1,
3148 .suite = {
3149 .hash = __VECS(hmac_sha3_224_tv_template)
3150 }
3151 }, {
3152 .alg = "hmac(sha3-256)",
3153 .test = alg_test_hash,
3154 .fips_allowed = 1,
3155 .suite = {
3156 .hash = __VECS(hmac_sha3_256_tv_template)
3157 }
3158 }, {
3159 .alg = "hmac(sha3-384)",
3160 .test = alg_test_hash,
3161 .fips_allowed = 1,
3162 .suite = {
3163 .hash = __VECS(hmac_sha3_384_tv_template)
3164 }
3165 }, {
3166 .alg = "hmac(sha3-512)",
3167 .test = alg_test_hash,
3168 .fips_allowed = 1,
3169 .suite = {
3170 .hash = __VECS(hmac_sha3_512_tv_template)
3171 }
3172 }, {
3173 .alg = "hmac(sha384)",
3174 .test = alg_test_hash,
3175 .fips_allowed = 1,
3176 .suite = {
3177 .hash = __VECS(hmac_sha384_tv_template)
3178 }
3179 }, {
3180 .alg = "hmac(sha512)",
3181 .test = alg_test_hash,
3182 .fips_allowed = 1,
3183 .suite = {
3184 .hash = __VECS(hmac_sha512_tv_template)
3185 }
3186 }, {
3187 .alg = "jitterentropy_rng",
3188 .fips_allowed = 1,
3189 .test = alg_test_null,
3190 }, {
3191 .alg = "kw(aes)",
3192 .test = alg_test_skcipher,
3193 .fips_allowed = 1,
3194 .suite = {
3195 .cipher = {
3196 .enc = __VECS(aes_kw_enc_tv_template),
3197 .dec = __VECS(aes_kw_dec_tv_template)
3198 }
3199 }
3200 }, {
3201 .alg = "lrw(aes)",
3202 .test = alg_test_skcipher,
3203 .suite = {
3204 .cipher = {
3205 .enc = __VECS(aes_lrw_enc_tv_template),
3206 .dec = __VECS(aes_lrw_dec_tv_template)
3207 }
3208 }
3209 }, {
3210 .alg = "lrw(camellia)",
3211 .test = alg_test_skcipher,
3212 .suite = {
3213 .cipher = {
3214 .enc = __VECS(camellia_lrw_enc_tv_template),
3215 .dec = __VECS(camellia_lrw_dec_tv_template)
3216 }
3217 }
3218 }, {
3219 .alg = "lrw(cast6)",
3220 .test = alg_test_skcipher,
3221 .suite = {
3222 .cipher = {
3223 .enc = __VECS(cast6_lrw_enc_tv_template),
3224 .dec = __VECS(cast6_lrw_dec_tv_template)
3225 }
3226 }
3227 }, {
3228 .alg = "lrw(serpent)",
3229 .test = alg_test_skcipher,
3230 .suite = {
3231 .cipher = {
3232 .enc = __VECS(serpent_lrw_enc_tv_template),
3233 .dec = __VECS(serpent_lrw_dec_tv_template)
3234 }
3235 }
3236 }, {
3237 .alg = "lrw(twofish)",
3238 .test = alg_test_skcipher,
3239 .suite = {
3240 .cipher = {
3241 .enc = __VECS(tf_lrw_enc_tv_template),
3242 .dec = __VECS(tf_lrw_dec_tv_template)
3243 }
3244 }
3245 }, {
3246 .alg = "lz4",
3247 .test = alg_test_comp,
3248 .fips_allowed = 1,
3249 .suite = {
3250 .comp = {
3251 .comp = __VECS(lz4_comp_tv_template),
3252 .decomp = __VECS(lz4_decomp_tv_template)
3253 }
3254 }
3255 }, {
3256 .alg = "lz4hc",
3257 .test = alg_test_comp,
3258 .fips_allowed = 1,
3259 .suite = {
3260 .comp = {
3261 .comp = __VECS(lz4hc_comp_tv_template),
3262 .decomp = __VECS(lz4hc_decomp_tv_template)
3263 }
3264 }
3265 }, {
3266 .alg = "lzo",
3267 .test = alg_test_comp,
3268 .fips_allowed = 1,
3269 .suite = {
3270 .comp = {
3271 .comp = __VECS(lzo_comp_tv_template),
3272 .decomp = __VECS(lzo_decomp_tv_template)
3273 }
3274 }
3275 }, {
3276 .alg = "md4",
3277 .test = alg_test_hash,
3278 .suite = {
3279 .hash = __VECS(md4_tv_template)
3280 }
3281 }, {
3282 .alg = "md5",
3283 .test = alg_test_hash,
3284 .suite = {
3285 .hash = __VECS(md5_tv_template)
3286 }
3287 }, {
3288 .alg = "michael_mic",
3289 .test = alg_test_hash,
3290 .suite = {
3291 .hash = __VECS(michael_mic_tv_template)
3292 }
3293 }, {
3294 .alg = "ofb(aes)",
3295 .test = alg_test_skcipher,
3296 .fips_allowed = 1,
3297 .suite = {
3298 .cipher = {
3299 .enc = __VECS(aes_ofb_enc_tv_template),
3300 .dec = __VECS(aes_ofb_dec_tv_template)
3301 }
3302 }
3303 }, {
3304 .alg = "pcbc(fcrypt)",
3305 .test = alg_test_skcipher,
3306 .suite = {
3307 .cipher = {
3308 .enc = __VECS(fcrypt_pcbc_enc_tv_template),
3309 .dec = __VECS(fcrypt_pcbc_dec_tv_template)
3310 }
3311 }
3312 }, {
3313 .alg = "pkcs1pad(rsa,sha224)",
3314 .test = alg_test_null,
3315 .fips_allowed = 1,
3316 }, {
3317 .alg = "pkcs1pad(rsa,sha256)",
3318 .test = alg_test_akcipher,
3319 .fips_allowed = 1,
3320 .suite = {
3321 .akcipher = __VECS(pkcs1pad_rsa_tv_template)
3322 }
3323 }, {
3324 .alg = "pkcs1pad(rsa,sha384)",
3325 .test = alg_test_null,
3326 .fips_allowed = 1,
3327 }, {
3328 .alg = "pkcs1pad(rsa,sha512)",
3329 .test = alg_test_null,
3330 .fips_allowed = 1,
3331 }, {
3332 .alg = "poly1305",
3333 .test = alg_test_hash,
3334 .suite = {
3335 .hash = __VECS(poly1305_tv_template)
3336 }
3337 }, {
3338 .alg = "rfc3686(ctr(aes))",
3339 .test = alg_test_skcipher,
3340 .fips_allowed = 1,
3341 .suite = {
3342 .cipher = {
3343 .enc = __VECS(aes_ctr_rfc3686_enc_tv_template),
3344 .dec = __VECS(aes_ctr_rfc3686_dec_tv_template)
3345 }
3346 }
3347 }, {
3348 .alg = "rfc4106(gcm(aes))",
3349 .test = alg_test_aead,
3350 .fips_allowed = 1,
3351 .suite = {
3352 .aead = {
3353 .enc = __VECS(aes_gcm_rfc4106_enc_tv_template),
3354 .dec = __VECS(aes_gcm_rfc4106_dec_tv_template)
3355 }
3356 }
3357 }, {
3358 .alg = "rfc4309(ccm(aes))",
3359 .test = alg_test_aead,
3360 .fips_allowed = 1,
3361 .suite = {
3362 .aead = {
3363 .enc = __VECS(aes_ccm_rfc4309_enc_tv_template),
3364 .dec = __VECS(aes_ccm_rfc4309_dec_tv_template)
3365 }
3366 }
3367 }, {
3368 .alg = "rfc4543(gcm(aes))",
3369 .test = alg_test_aead,
3370 .suite = {
3371 .aead = {
3372 .enc = __VECS(aes_gcm_rfc4543_enc_tv_template),
3373 .dec = __VECS(aes_gcm_rfc4543_dec_tv_template),
3374 }
3375 }
3376 }, {
3377 .alg = "rfc7539(chacha20,poly1305)",
3378 .test = alg_test_aead,
3379 .suite = {
3380 .aead = {
3381 .enc = __VECS(rfc7539_enc_tv_template),
3382 .dec = __VECS(rfc7539_dec_tv_template),
3383 }
3384 }
3385 }, {
3386 .alg = "rfc7539esp(chacha20,poly1305)",
3387 .test = alg_test_aead,
3388 .suite = {
3389 .aead = {
3390 .enc = __VECS(rfc7539esp_enc_tv_template),
3391 .dec = __VECS(rfc7539esp_dec_tv_template),
3392 }
3393 }
3394 }, {
3395 .alg = "rmd128",
3396 .test = alg_test_hash,
3397 .suite = {
3398 .hash = __VECS(rmd128_tv_template)
3399 }
3400 }, {
3401 .alg = "rmd160",
3402 .test = alg_test_hash,
3403 .suite = {
3404 .hash = __VECS(rmd160_tv_template)
3405 }
3406 }, {
3407 .alg = "rmd256",
3408 .test = alg_test_hash,
3409 .suite = {
3410 .hash = __VECS(rmd256_tv_template)
3411 }
3412 }, {
3413 .alg = "rmd320",
3414 .test = alg_test_hash,
3415 .suite = {
3416 .hash = __VECS(rmd320_tv_template)
3417 }
3418 }, {
3419 .alg = "rsa",
3420 .test = alg_test_akcipher,
3421 .fips_allowed = 1,
3422 .suite = {
3423 .akcipher = __VECS(rsa_tv_template)
3424 }
3425 }, {
3426 .alg = "salsa20",
3427 .test = alg_test_skcipher,
3428 .suite = {
3429 .cipher = {
3430 .enc = __VECS(salsa20_stream_enc_tv_template)
3431 }
3432 }
3433 }, {
3434 .alg = "sha1",
3435 .test = alg_test_hash,
3436 .fips_allowed = 1,
3437 .suite = {
3438 .hash = __VECS(sha1_tv_template)
3439 }
3440 }, {
3441 .alg = "sha224",
3442 .test = alg_test_hash,
3443 .fips_allowed = 1,
3444 .suite = {
3445 .hash = __VECS(sha224_tv_template)
3446 }
3447 }, {
3448 .alg = "sha256",
3449 .test = alg_test_hash,
3450 .fips_allowed = 1,
3451 .suite = {
3452 .hash = __VECS(sha256_tv_template)
3453 }
3454 }, {
3455 .alg = "sha3-224",
3456 .test = alg_test_hash,
3457 .fips_allowed = 1,
3458 .suite = {
3459 .hash = __VECS(sha3_224_tv_template)
3460 }
3461 }, {
3462 .alg = "sha3-256",
3463 .test = alg_test_hash,
3464 .fips_allowed = 1,
3465 .suite = {
3466 .hash = __VECS(sha3_256_tv_template)
3467 }
3468 }, {
3469 .alg = "sha3-384",
3470 .test = alg_test_hash,
3471 .fips_allowed = 1,
3472 .suite = {
3473 .hash = __VECS(sha3_384_tv_template)
3474 }
3475 }, {
3476 .alg = "sha3-512",
3477 .test = alg_test_hash,
3478 .fips_allowed = 1,
3479 .suite = {
3480 .hash = __VECS(sha3_512_tv_template)
3481 }
3482 }, {
3483 .alg = "sha384",
3484 .test = alg_test_hash,
3485 .fips_allowed = 1,
3486 .suite = {
3487 .hash = __VECS(sha384_tv_template)
3488 }
3489 }, {
3490 .alg = "sha512",
3491 .test = alg_test_hash,
3492 .fips_allowed = 1,
3493 .suite = {
3494 .hash = __VECS(sha512_tv_template)
3495 }
3496 }, {
3497 .alg = "sm3",
3498 .test = alg_test_hash,
3499 .suite = {
3500 .hash = __VECS(sm3_tv_template)
3501 }
3502 }, {
3503 .alg = "tgr128",
3504 .test = alg_test_hash,
3505 .suite = {
3506 .hash = __VECS(tgr128_tv_template)
3507 }
3508 }, {
3509 .alg = "tgr160",
3510 .test = alg_test_hash,
3511 .suite = {
3512 .hash = __VECS(tgr160_tv_template)
3513 }
3514 }, {
3515 .alg = "tgr192",
3516 .test = alg_test_hash,
3517 .suite = {
3518 .hash = __VECS(tgr192_tv_template)
3519 }
3520 }, {
3521 .alg = "vmac(aes)",
3522 .test = alg_test_hash,
3523 .suite = {
3524 .hash = __VECS(aes_vmac128_tv_template)
3525 }
3526 }, {
3527 .alg = "wp256",
3528 .test = alg_test_hash,
3529 .suite = {
3530 .hash = __VECS(wp256_tv_template)
3531 }
3532 }, {
3533 .alg = "wp384",
3534 .test = alg_test_hash,
3535 .suite = {
3536 .hash = __VECS(wp384_tv_template)
3537 }
3538 }, {
3539 .alg = "wp512",
3540 .test = alg_test_hash,
3541 .suite = {
3542 .hash = __VECS(wp512_tv_template)
3543 }
3544 }, {
3545 .alg = "xcbc(aes)",
3546 .test = alg_test_hash,
3547 .suite = {
3548 .hash = __VECS(aes_xcbc128_tv_template)
3549 }
3550 }, {
3551 .alg = "xts(aes)",
3552 .test = alg_test_skcipher,
3553 .fips_allowed = 1,
3554 .suite = {
3555 .cipher = {
3556 .enc = __VECS(aes_xts_enc_tv_template),
3557 .dec = __VECS(aes_xts_dec_tv_template)
3558 }
3559 }
3560 }, {
3561 .alg = "xts(camellia)",
3562 .test = alg_test_skcipher,
3563 .suite = {
3564 .cipher = {
3565 .enc = __VECS(camellia_xts_enc_tv_template),
3566 .dec = __VECS(camellia_xts_dec_tv_template)
3567 }
3568 }
3569 }, {
3570 .alg = "xts(cast6)",
3571 .test = alg_test_skcipher,
3572 .suite = {
3573 .cipher = {
3574 .enc = __VECS(cast6_xts_enc_tv_template),
3575 .dec = __VECS(cast6_xts_dec_tv_template)
3576 }
3577 }
3578 }, {
3579 .alg = "xts(serpent)",
3580 .test = alg_test_skcipher,
3581 .suite = {
3582 .cipher = {
3583 .enc = __VECS(serpent_xts_enc_tv_template),
3584 .dec = __VECS(serpent_xts_dec_tv_template)
3585 }
3586 }
3587 }, {
3588 .alg = "xts(speck128)",
3589 .test = alg_test_skcipher,
3590 .suite = {
3591 .cipher = {
3592 .enc = __VECS(speck128_xts_enc_tv_template),
3593 .dec = __VECS(speck128_xts_dec_tv_template)
3594 }
3595 }
3596 }, {
3597 .alg = "xts(speck64)",
3598 .test = alg_test_skcipher,
3599 .suite = {
3600 .cipher = {
3601 .enc = __VECS(speck64_xts_enc_tv_template),
3602 .dec = __VECS(speck64_xts_dec_tv_template)
3603 }
3604 }
3605 }, {
3606 .alg = "xts(twofish)",
3607 .test = alg_test_skcipher,
3608 .suite = {
3609 .cipher = {
3610 .enc = __VECS(tf_xts_enc_tv_template),
3611 .dec = __VECS(tf_xts_dec_tv_template)
3612 }
3613 }
3614 }, {
3615 .alg = "zlib-deflate",
3616 .test = alg_test_comp,
3617 .fips_allowed = 1,
3618 .suite = {
3619 .comp = {
3620 .comp = __VECS(zlib_deflate_comp_tv_template),
3621 .decomp = __VECS(zlib_deflate_decomp_tv_template)
3622 }
3623 }
3624 }
3625};
3626
3627static bool alg_test_descs_checked;
3628
3629static void alg_test_descs_check_order(void)
3630{
3631 int i;
3632
3633 /* only check once */
3634 if (alg_test_descs_checked)
3635 return;
3636
3637 alg_test_descs_checked = true;
3638
3639 for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3640 int diff = strcmp(alg_test_descs[i - 1].alg,
3641 alg_test_descs[i].alg);
3642
3643 if (WARN_ON(diff > 0)) {
3644 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3645 alg_test_descs[i - 1].alg,
3646 alg_test_descs[i].alg);
3647 }
3648
3649 if (WARN_ON(diff == 0)) {
3650 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3651 alg_test_descs[i].alg);
3652 }
3653 }
3654}
3655
3656static int alg_find_test(const char *alg)
3657{
3658 int start = 0;
3659 int end = ARRAY_SIZE(alg_test_descs);
3660
3661 while (start < end) {
3662 int i = (start + end) / 2;
3663 int diff = strcmp(alg_test_descs[i].alg, alg);
3664
3665 if (diff > 0) {
3666 end = i;
3667 continue;
3668 }
3669
3670 if (diff < 0) {
3671 start = i + 1;
3672 continue;
3673 }
3674
3675 return i;
3676 }
3677
3678 return -1;
3679}
3680
3681int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3682{
3683 int i;
3684 int j;
3685 int rc;
3686
3687 if (!fips_enabled && notests) {
3688 printk_once(KERN_INFO "alg: self-tests disabled\n");
3689 return 0;
3690 }
3691
3692 alg_test_descs_check_order();
3693
3694 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3695 char nalg[CRYPTO_MAX_ALG_NAME];
3696
3697 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3698 sizeof(nalg))
3699 return -ENAMETOOLONG;
3700
3701 i = alg_find_test(nalg);
3702 if (i < 0)
3703 goto notest;
3704
3705 if (fips_enabled && !alg_test_descs[i].fips_allowed)
3706 goto non_fips_alg;
3707
3708 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
3709 goto test_done;
3710 }
3711
3712 i = alg_find_test(alg);
3713 j = alg_find_test(driver);
3714 if (i < 0 && j < 0)
3715 goto notest;
3716
3717 if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
3718 (j >= 0 && !alg_test_descs[j].fips_allowed)))
3719 goto non_fips_alg;
3720
3721 rc = 0;
3722 if (i >= 0)
3723 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
3724 type, mask);
3725 if (j >= 0 && j != i)
3726 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
3727 type, mask);
3728
3729test_done:
3730 if (fips_enabled && rc)
3731 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
3732
3733 if (fips_enabled && !rc)
3734 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
3735
3736 return rc;
3737
3738notest:
3739 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
3740 return 0;
3741non_fips_alg:
3742 return -EINVAL;
3743}
3744
3745#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
3746
3747EXPORT_SYMBOL_GPL(alg_test);