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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 <linux/uio.h>
31#include <crypto/rng.h>
32#include <crypto/drbg.h>
33#include <crypto/akcipher.h>
34#include <crypto/kpp.h>
35#include <crypto/acompress.h>
36#include <crypto/internal/cipher.h>
37#include <crypto/internal/simd.h>
38
39#include "internal.h"
40
41MODULE_IMPORT_NS(CRYPTO_INTERNAL);
42
43static bool notests;
44module_param(notests, bool, 0644);
45MODULE_PARM_DESC(notests, "disable crypto self-tests");
46
47static bool panic_on_fail;
48module_param(panic_on_fail, bool, 0444);
49
50#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
51static bool noextratests;
52module_param(noextratests, bool, 0644);
53MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
54
55static unsigned int fuzz_iterations = 100;
56module_param(fuzz_iterations, uint, 0644);
57MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
58#endif
59
60#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
61
62/* a perfect nop */
63int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
64{
65 return 0;
66}
67
68#else
69
70#include "testmgr.h"
71
72/*
73 * Need slab memory for testing (size in number of pages).
74 */
75#define XBUFSIZE 8
76
77/*
78* Used by test_cipher()
79*/
80#define ENCRYPT 1
81#define DECRYPT 0
82
83struct aead_test_suite {
84 const struct aead_testvec *vecs;
85 unsigned int count;
86
87 /*
88 * Set if trying to decrypt an inauthentic ciphertext with this
89 * algorithm might result in EINVAL rather than EBADMSG, due to other
90 * validation the algorithm does on the inputs such as length checks.
91 */
92 unsigned int einval_allowed : 1;
93
94 /*
95 * Set if this algorithm requires that the IV be located at the end of
96 * the AAD buffer, in addition to being given in the normal way. The
97 * behavior when the two IV copies differ is implementation-defined.
98 */
99 unsigned int aad_iv : 1;
100};
101
102struct cipher_test_suite {
103 const struct cipher_testvec *vecs;
104 unsigned int count;
105};
106
107struct comp_test_suite {
108 struct {
109 const struct comp_testvec *vecs;
110 unsigned int count;
111 } comp, decomp;
112};
113
114struct hash_test_suite {
115 const struct hash_testvec *vecs;
116 unsigned int count;
117};
118
119struct cprng_test_suite {
120 const struct cprng_testvec *vecs;
121 unsigned int count;
122};
123
124struct drbg_test_suite {
125 const struct drbg_testvec *vecs;
126 unsigned int count;
127};
128
129struct akcipher_test_suite {
130 const struct akcipher_testvec *vecs;
131 unsigned int count;
132};
133
134struct kpp_test_suite {
135 const struct kpp_testvec *vecs;
136 unsigned int count;
137};
138
139struct alg_test_desc {
140 const char *alg;
141 const char *generic_driver;
142 int (*test)(const struct alg_test_desc *desc, const char *driver,
143 u32 type, u32 mask);
144 int fips_allowed; /* set if alg is allowed in fips mode */
145
146 union {
147 struct aead_test_suite aead;
148 struct cipher_test_suite cipher;
149 struct comp_test_suite comp;
150 struct hash_test_suite hash;
151 struct cprng_test_suite cprng;
152 struct drbg_test_suite drbg;
153 struct akcipher_test_suite akcipher;
154 struct kpp_test_suite kpp;
155 } suite;
156};
157
158static void hexdump(unsigned char *buf, unsigned int len)
159{
160 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
161 16, 1,
162 buf, len, false);
163}
164
165static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
166{
167 int i;
168
169 for (i = 0; i < XBUFSIZE; i++) {
170 buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
171 if (!buf[i])
172 goto err_free_buf;
173 }
174
175 return 0;
176
177err_free_buf:
178 while (i-- > 0)
179 free_pages((unsigned long)buf[i], order);
180
181 return -ENOMEM;
182}
183
184static int testmgr_alloc_buf(char *buf[XBUFSIZE])
185{
186 return __testmgr_alloc_buf(buf, 0);
187}
188
189static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
190{
191 int i;
192
193 for (i = 0; i < XBUFSIZE; i++)
194 free_pages((unsigned long)buf[i], order);
195}
196
197static void testmgr_free_buf(char *buf[XBUFSIZE])
198{
199 __testmgr_free_buf(buf, 0);
200}
201
202#define TESTMGR_POISON_BYTE 0xfe
203#define TESTMGR_POISON_LEN 16
204
205static inline void testmgr_poison(void *addr, size_t len)
206{
207 memset(addr, TESTMGR_POISON_BYTE, len);
208}
209
210/* Is the memory region still fully poisoned? */
211static inline bool testmgr_is_poison(const void *addr, size_t len)
212{
213 return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
214}
215
216/* flush type for hash algorithms */
217enum flush_type {
218 /* merge with update of previous buffer(s) */
219 FLUSH_TYPE_NONE = 0,
220
221 /* update with previous buffer(s) before doing this one */
222 FLUSH_TYPE_FLUSH,
223
224 /* likewise, but also export and re-import the intermediate state */
225 FLUSH_TYPE_REIMPORT,
226};
227
228/* finalization function for hash algorithms */
229enum finalization_type {
230 FINALIZATION_TYPE_FINAL, /* use final() */
231 FINALIZATION_TYPE_FINUP, /* use finup() */
232 FINALIZATION_TYPE_DIGEST, /* use digest() */
233};
234
235/*
236 * Whether the crypto operation will occur in-place, and if so whether the
237 * source and destination scatterlist pointers will coincide (req->src ==
238 * req->dst), or whether they'll merely point to two separate scatterlists
239 * (req->src != req->dst) that reference the same underlying memory.
240 *
241 * This is only relevant for algorithm types that support in-place operation.
242 */
243enum inplace_mode {
244 OUT_OF_PLACE,
245 INPLACE_ONE_SGLIST,
246 INPLACE_TWO_SGLISTS,
247};
248
249#define TEST_SG_TOTAL 10000
250
251/**
252 * struct test_sg_division - description of a scatterlist entry
253 *
254 * This struct describes one entry of a scatterlist being constructed to check a
255 * crypto test vector.
256 *
257 * @proportion_of_total: length of this chunk relative to the total length,
258 * given as a proportion out of TEST_SG_TOTAL so that it
259 * scales to fit any test vector
260 * @offset: byte offset into a 2-page buffer at which this chunk will start
261 * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
262 * @offset
263 * @flush_type: for hashes, whether an update() should be done now vs.
264 * continuing to accumulate data
265 * @nosimd: if doing the pending update(), do it with SIMD disabled?
266 */
267struct test_sg_division {
268 unsigned int proportion_of_total;
269 unsigned int offset;
270 bool offset_relative_to_alignmask;
271 enum flush_type flush_type;
272 bool nosimd;
273};
274
275/**
276 * struct testvec_config - configuration for testing a crypto test vector
277 *
278 * This struct describes the data layout and other parameters with which each
279 * crypto test vector can be tested.
280 *
281 * @name: name of this config, logged for debugging purposes if a test fails
282 * @inplace_mode: whether and how to operate on the data in-place, if applicable
283 * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
284 * @src_divs: description of how to arrange the source scatterlist
285 * @dst_divs: description of how to arrange the dst scatterlist, if applicable
286 * for the algorithm type. Defaults to @src_divs if unset.
287 * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
288 * where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
289 * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
290 * the @iv_offset
291 * @key_offset: misalignment of the key, where 0 is default alignment
292 * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
293 * the @key_offset
294 * @finalization_type: what finalization function to use for hashes
295 * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
296 */
297struct testvec_config {
298 const char *name;
299 enum inplace_mode inplace_mode;
300 u32 req_flags;
301 struct test_sg_division src_divs[XBUFSIZE];
302 struct test_sg_division dst_divs[XBUFSIZE];
303 unsigned int iv_offset;
304 unsigned int key_offset;
305 bool iv_offset_relative_to_alignmask;
306 bool key_offset_relative_to_alignmask;
307 enum finalization_type finalization_type;
308 bool nosimd;
309};
310
311#define TESTVEC_CONFIG_NAMELEN 192
312
313/*
314 * The following are the lists of testvec_configs to test for each algorithm
315 * type when the basic crypto self-tests are enabled, i.e. when
316 * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset. They aim to provide good test
317 * coverage, while keeping the test time much shorter than the full fuzz tests
318 * so that the basic tests can be enabled in a wider range of circumstances.
319 */
320
321/* Configs for skciphers and aeads */
322static const struct testvec_config default_cipher_testvec_configs[] = {
323 {
324 .name = "in-place (one sglist)",
325 .inplace_mode = INPLACE_ONE_SGLIST,
326 .src_divs = { { .proportion_of_total = 10000 } },
327 }, {
328 .name = "in-place (two sglists)",
329 .inplace_mode = INPLACE_TWO_SGLISTS,
330 .src_divs = { { .proportion_of_total = 10000 } },
331 }, {
332 .name = "out-of-place",
333 .inplace_mode = OUT_OF_PLACE,
334 .src_divs = { { .proportion_of_total = 10000 } },
335 }, {
336 .name = "unaligned buffer, offset=1",
337 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
338 .iv_offset = 1,
339 .key_offset = 1,
340 }, {
341 .name = "buffer aligned only to alignmask",
342 .src_divs = {
343 {
344 .proportion_of_total = 10000,
345 .offset = 1,
346 .offset_relative_to_alignmask = true,
347 },
348 },
349 .iv_offset = 1,
350 .iv_offset_relative_to_alignmask = true,
351 .key_offset = 1,
352 .key_offset_relative_to_alignmask = true,
353 }, {
354 .name = "two even aligned splits",
355 .src_divs = {
356 { .proportion_of_total = 5000 },
357 { .proportion_of_total = 5000 },
358 },
359 }, {
360 .name = "uneven misaligned splits, may sleep",
361 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
362 .src_divs = {
363 { .proportion_of_total = 1900, .offset = 33 },
364 { .proportion_of_total = 3300, .offset = 7 },
365 { .proportion_of_total = 4800, .offset = 18 },
366 },
367 .iv_offset = 3,
368 .key_offset = 3,
369 }, {
370 .name = "misaligned splits crossing pages, inplace",
371 .inplace_mode = INPLACE_ONE_SGLIST,
372 .src_divs = {
373 {
374 .proportion_of_total = 7500,
375 .offset = PAGE_SIZE - 32
376 }, {
377 .proportion_of_total = 2500,
378 .offset = PAGE_SIZE - 7
379 },
380 },
381 }
382};
383
384static const struct testvec_config default_hash_testvec_configs[] = {
385 {
386 .name = "init+update+final aligned buffer",
387 .src_divs = { { .proportion_of_total = 10000 } },
388 .finalization_type = FINALIZATION_TYPE_FINAL,
389 }, {
390 .name = "init+finup aligned buffer",
391 .src_divs = { { .proportion_of_total = 10000 } },
392 .finalization_type = FINALIZATION_TYPE_FINUP,
393 }, {
394 .name = "digest aligned buffer",
395 .src_divs = { { .proportion_of_total = 10000 } },
396 .finalization_type = FINALIZATION_TYPE_DIGEST,
397 }, {
398 .name = "init+update+final misaligned buffer",
399 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
400 .finalization_type = FINALIZATION_TYPE_FINAL,
401 .key_offset = 1,
402 }, {
403 .name = "digest buffer aligned only to alignmask",
404 .src_divs = {
405 {
406 .proportion_of_total = 10000,
407 .offset = 1,
408 .offset_relative_to_alignmask = true,
409 },
410 },
411 .finalization_type = FINALIZATION_TYPE_DIGEST,
412 .key_offset = 1,
413 .key_offset_relative_to_alignmask = true,
414 }, {
415 .name = "init+update+update+final two even splits",
416 .src_divs = {
417 { .proportion_of_total = 5000 },
418 {
419 .proportion_of_total = 5000,
420 .flush_type = FLUSH_TYPE_FLUSH,
421 },
422 },
423 .finalization_type = FINALIZATION_TYPE_FINAL,
424 }, {
425 .name = "digest uneven misaligned splits, may sleep",
426 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
427 .src_divs = {
428 { .proportion_of_total = 1900, .offset = 33 },
429 { .proportion_of_total = 3300, .offset = 7 },
430 { .proportion_of_total = 4800, .offset = 18 },
431 },
432 .finalization_type = FINALIZATION_TYPE_DIGEST,
433 }, {
434 .name = "digest misaligned splits crossing pages",
435 .src_divs = {
436 {
437 .proportion_of_total = 7500,
438 .offset = PAGE_SIZE - 32,
439 }, {
440 .proportion_of_total = 2500,
441 .offset = PAGE_SIZE - 7,
442 },
443 },
444 .finalization_type = FINALIZATION_TYPE_DIGEST,
445 }, {
446 .name = "import/export",
447 .src_divs = {
448 {
449 .proportion_of_total = 6500,
450 .flush_type = FLUSH_TYPE_REIMPORT,
451 }, {
452 .proportion_of_total = 3500,
453 .flush_type = FLUSH_TYPE_REIMPORT,
454 },
455 },
456 .finalization_type = FINALIZATION_TYPE_FINAL,
457 }
458};
459
460static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
461{
462 unsigned int remaining = TEST_SG_TOTAL;
463 unsigned int ndivs = 0;
464
465 do {
466 remaining -= divs[ndivs++].proportion_of_total;
467 } while (remaining);
468
469 return ndivs;
470}
471
472#define SGDIVS_HAVE_FLUSHES BIT(0)
473#define SGDIVS_HAVE_NOSIMD BIT(1)
474
475static bool valid_sg_divisions(const struct test_sg_division *divs,
476 unsigned int count, int *flags_ret)
477{
478 unsigned int total = 0;
479 unsigned int i;
480
481 for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
482 if (divs[i].proportion_of_total <= 0 ||
483 divs[i].proportion_of_total > TEST_SG_TOTAL - total)
484 return false;
485 total += divs[i].proportion_of_total;
486 if (divs[i].flush_type != FLUSH_TYPE_NONE)
487 *flags_ret |= SGDIVS_HAVE_FLUSHES;
488 if (divs[i].nosimd)
489 *flags_ret |= SGDIVS_HAVE_NOSIMD;
490 }
491 return total == TEST_SG_TOTAL &&
492 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
493}
494
495/*
496 * Check whether the given testvec_config is valid. This isn't strictly needed
497 * since every testvec_config should be valid, but check anyway so that people
498 * don't unknowingly add broken configs that don't do what they wanted.
499 */
500static bool valid_testvec_config(const struct testvec_config *cfg)
501{
502 int flags = 0;
503
504 if (cfg->name == NULL)
505 return false;
506
507 if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
508 &flags))
509 return false;
510
511 if (cfg->dst_divs[0].proportion_of_total) {
512 if (!valid_sg_divisions(cfg->dst_divs,
513 ARRAY_SIZE(cfg->dst_divs), &flags))
514 return false;
515 } else {
516 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
517 return false;
518 /* defaults to dst_divs=src_divs */
519 }
520
521 if (cfg->iv_offset +
522 (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
523 MAX_ALGAPI_ALIGNMASK + 1)
524 return false;
525
526 if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
527 cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
528 return false;
529
530 if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
531 (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
532 return false;
533
534 return true;
535}
536
537struct test_sglist {
538 char *bufs[XBUFSIZE];
539 struct scatterlist sgl[XBUFSIZE];
540 struct scatterlist sgl_saved[XBUFSIZE];
541 struct scatterlist *sgl_ptr;
542 unsigned int nents;
543};
544
545static int init_test_sglist(struct test_sglist *tsgl)
546{
547 return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
548}
549
550static void destroy_test_sglist(struct test_sglist *tsgl)
551{
552 return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
553}
554
555/**
556 * build_test_sglist() - build a scatterlist for a crypto test
557 *
558 * @tsgl: the scatterlist to build. @tsgl->bufs[] contains an array of 2-page
559 * buffers which the scatterlist @tsgl->sgl[] will be made to point into.
560 * @divs: the layout specification on which the scatterlist will be based
561 * @alignmask: the algorithm's alignmask
562 * @total_len: the total length of the scatterlist to build in bytes
563 * @data: if non-NULL, the buffers will be filled with this data until it ends.
564 * Otherwise the buffers will be poisoned. In both cases, some bytes
565 * past the end of each buffer will be poisoned to help detect overruns.
566 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
567 * corresponds will be returned here. This will match @divs except
568 * that divisions resolving to a length of 0 are omitted as they are
569 * not included in the scatterlist.
570 *
571 * Return: 0 or a -errno value
572 */
573static int build_test_sglist(struct test_sglist *tsgl,
574 const struct test_sg_division *divs,
575 const unsigned int alignmask,
576 const unsigned int total_len,
577 struct iov_iter *data,
578 const struct test_sg_division *out_divs[XBUFSIZE])
579{
580 struct {
581 const struct test_sg_division *div;
582 size_t length;
583 } partitions[XBUFSIZE];
584 const unsigned int ndivs = count_test_sg_divisions(divs);
585 unsigned int len_remaining = total_len;
586 unsigned int i;
587
588 BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
589 if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
590 return -EINVAL;
591
592 /* Calculate the (div, length) pairs */
593 tsgl->nents = 0;
594 for (i = 0; i < ndivs; i++) {
595 unsigned int len_this_sg =
596 min(len_remaining,
597 (total_len * divs[i].proportion_of_total +
598 TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
599
600 if (len_this_sg != 0) {
601 partitions[tsgl->nents].div = &divs[i];
602 partitions[tsgl->nents].length = len_this_sg;
603 tsgl->nents++;
604 len_remaining -= len_this_sg;
605 }
606 }
607 if (tsgl->nents == 0) {
608 partitions[tsgl->nents].div = &divs[0];
609 partitions[tsgl->nents].length = 0;
610 tsgl->nents++;
611 }
612 partitions[tsgl->nents - 1].length += len_remaining;
613
614 /* Set up the sgl entries and fill the data or poison */
615 sg_init_table(tsgl->sgl, tsgl->nents);
616 for (i = 0; i < tsgl->nents; i++) {
617 unsigned int offset = partitions[i].div->offset;
618 void *addr;
619
620 if (partitions[i].div->offset_relative_to_alignmask)
621 offset += alignmask;
622
623 while (offset + partitions[i].length + TESTMGR_POISON_LEN >
624 2 * PAGE_SIZE) {
625 if (WARN_ON(offset <= 0))
626 return -EINVAL;
627 offset /= 2;
628 }
629
630 addr = &tsgl->bufs[i][offset];
631 sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
632
633 if (out_divs)
634 out_divs[i] = partitions[i].div;
635
636 if (data) {
637 size_t copy_len, copied;
638
639 copy_len = min(partitions[i].length, data->count);
640 copied = copy_from_iter(addr, copy_len, data);
641 if (WARN_ON(copied != copy_len))
642 return -EINVAL;
643 testmgr_poison(addr + copy_len, partitions[i].length +
644 TESTMGR_POISON_LEN - copy_len);
645 } else {
646 testmgr_poison(addr, partitions[i].length +
647 TESTMGR_POISON_LEN);
648 }
649 }
650
651 sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
652 tsgl->sgl_ptr = tsgl->sgl;
653 memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
654 return 0;
655}
656
657/*
658 * Verify that a scatterlist crypto operation produced the correct output.
659 *
660 * @tsgl: scatterlist containing the actual output
661 * @expected_output: buffer containing the expected output
662 * @len_to_check: length of @expected_output in bytes
663 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
664 * @check_poison: verify that the poison bytes after each chunk are intact?
665 *
666 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
667 */
668static int verify_correct_output(const struct test_sglist *tsgl,
669 const char *expected_output,
670 unsigned int len_to_check,
671 unsigned int unchecked_prefix_len,
672 bool check_poison)
673{
674 unsigned int i;
675
676 for (i = 0; i < tsgl->nents; i++) {
677 struct scatterlist *sg = &tsgl->sgl_ptr[i];
678 unsigned int len = sg->length;
679 unsigned int offset = sg->offset;
680 const char *actual_output;
681
682 if (unchecked_prefix_len) {
683 if (unchecked_prefix_len >= len) {
684 unchecked_prefix_len -= len;
685 continue;
686 }
687 offset += unchecked_prefix_len;
688 len -= unchecked_prefix_len;
689 unchecked_prefix_len = 0;
690 }
691 len = min(len, len_to_check);
692 actual_output = page_address(sg_page(sg)) + offset;
693 if (memcmp(expected_output, actual_output, len) != 0)
694 return -EINVAL;
695 if (check_poison &&
696 !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
697 return -EOVERFLOW;
698 len_to_check -= len;
699 expected_output += len;
700 }
701 if (WARN_ON(len_to_check != 0))
702 return -EINVAL;
703 return 0;
704}
705
706static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
707{
708 unsigned int i;
709
710 for (i = 0; i < tsgl->nents; i++) {
711 if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
712 return true;
713 if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
714 return true;
715 if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
716 return true;
717 }
718 return false;
719}
720
721struct cipher_test_sglists {
722 struct test_sglist src;
723 struct test_sglist dst;
724};
725
726static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
727{
728 struct cipher_test_sglists *tsgls;
729
730 tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
731 if (!tsgls)
732 return NULL;
733
734 if (init_test_sglist(&tsgls->src) != 0)
735 goto fail_kfree;
736 if (init_test_sglist(&tsgls->dst) != 0)
737 goto fail_destroy_src;
738
739 return tsgls;
740
741fail_destroy_src:
742 destroy_test_sglist(&tsgls->src);
743fail_kfree:
744 kfree(tsgls);
745 return NULL;
746}
747
748static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
749{
750 if (tsgls) {
751 destroy_test_sglist(&tsgls->src);
752 destroy_test_sglist(&tsgls->dst);
753 kfree(tsgls);
754 }
755}
756
757/* Build the src and dst scatterlists for an skcipher or AEAD test */
758static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
759 const struct testvec_config *cfg,
760 unsigned int alignmask,
761 unsigned int src_total_len,
762 unsigned int dst_total_len,
763 const struct kvec *inputs,
764 unsigned int nr_inputs)
765{
766 struct iov_iter input;
767 int err;
768
769 iov_iter_kvec(&input, ITER_SOURCE, inputs, nr_inputs, src_total_len);
770 err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
771 cfg->inplace_mode != OUT_OF_PLACE ?
772 max(dst_total_len, src_total_len) :
773 src_total_len,
774 &input, NULL);
775 if (err)
776 return err;
777
778 /*
779 * In-place crypto operations can use the same scatterlist for both the
780 * source and destination (req->src == req->dst), or can use separate
781 * scatterlists (req->src != req->dst) which point to the same
782 * underlying memory. Make sure to test both cases.
783 */
784 if (cfg->inplace_mode == INPLACE_ONE_SGLIST) {
785 tsgls->dst.sgl_ptr = tsgls->src.sgl;
786 tsgls->dst.nents = tsgls->src.nents;
787 return 0;
788 }
789 if (cfg->inplace_mode == INPLACE_TWO_SGLISTS) {
790 /*
791 * For now we keep it simple and only test the case where the
792 * two scatterlists have identical entries, rather than
793 * different entries that split up the same memory differently.
794 */
795 memcpy(tsgls->dst.sgl, tsgls->src.sgl,
796 tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
797 memcpy(tsgls->dst.sgl_saved, tsgls->src.sgl,
798 tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
799 tsgls->dst.sgl_ptr = tsgls->dst.sgl;
800 tsgls->dst.nents = tsgls->src.nents;
801 return 0;
802 }
803 /* Out of place */
804 return build_test_sglist(&tsgls->dst,
805 cfg->dst_divs[0].proportion_of_total ?
806 cfg->dst_divs : cfg->src_divs,
807 alignmask, dst_total_len, NULL, NULL);
808}
809
810/*
811 * Support for testing passing a misaligned key to setkey():
812 *
813 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
814 * optionally adding alignmask. Else, just use the key directly.
815 */
816static int prepare_keybuf(const u8 *key, unsigned int ksize,
817 const struct testvec_config *cfg,
818 unsigned int alignmask,
819 const u8 **keybuf_ret, const u8 **keyptr_ret)
820{
821 unsigned int key_offset = cfg->key_offset;
822 u8 *keybuf = NULL, *keyptr = (u8 *)key;
823
824 if (key_offset != 0) {
825 if (cfg->key_offset_relative_to_alignmask)
826 key_offset += alignmask;
827 keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
828 if (!keybuf)
829 return -ENOMEM;
830 keyptr = keybuf + key_offset;
831 memcpy(keyptr, key, ksize);
832 }
833 *keybuf_ret = keybuf;
834 *keyptr_ret = keyptr;
835 return 0;
836}
837
838/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
839#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \
840({ \
841 const u8 *keybuf, *keyptr; \
842 int err; \
843 \
844 err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \
845 &keybuf, &keyptr); \
846 if (err == 0) { \
847 err = setkey_f((tfm), keyptr, (ksize)); \
848 kfree(keybuf); \
849 } \
850 err; \
851})
852
853#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
854
855/* Generate a random length in range [0, max_len], but prefer smaller values */
856static unsigned int generate_random_length(unsigned int max_len)
857{
858 unsigned int len = get_random_u32_below(max_len + 1);
859
860 switch (get_random_u32_below(4)) {
861 case 0:
862 return len % 64;
863 case 1:
864 return len % 256;
865 case 2:
866 return len % 1024;
867 default:
868 return len;
869 }
870}
871
872/* Flip a random bit in the given nonempty data buffer */
873static void flip_random_bit(u8 *buf, size_t size)
874{
875 size_t bitpos;
876
877 bitpos = get_random_u32_below(size * 8);
878 buf[bitpos / 8] ^= 1 << (bitpos % 8);
879}
880
881/* Flip a random byte in the given nonempty data buffer */
882static void flip_random_byte(u8 *buf, size_t size)
883{
884 buf[get_random_u32_below(size)] ^= 0xff;
885}
886
887/* Sometimes make some random changes to the given nonempty data buffer */
888static void mutate_buffer(u8 *buf, size_t size)
889{
890 size_t num_flips;
891 size_t i;
892
893 /* Sometimes flip some bits */
894 if (get_random_u32_below(4) == 0) {
895 num_flips = min_t(size_t, 1 << get_random_u32_below(8), size * 8);
896 for (i = 0; i < num_flips; i++)
897 flip_random_bit(buf, size);
898 }
899
900 /* Sometimes flip some bytes */
901 if (get_random_u32_below(4) == 0) {
902 num_flips = min_t(size_t, 1 << get_random_u32_below(8), size);
903 for (i = 0; i < num_flips; i++)
904 flip_random_byte(buf, size);
905 }
906}
907
908/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
909static void generate_random_bytes(u8 *buf, size_t count)
910{
911 u8 b;
912 u8 increment;
913 size_t i;
914
915 if (count == 0)
916 return;
917
918 switch (get_random_u32_below(8)) { /* Choose a generation strategy */
919 case 0:
920 case 1:
921 /* All the same byte, plus optional mutations */
922 switch (get_random_u32_below(4)) {
923 case 0:
924 b = 0x00;
925 break;
926 case 1:
927 b = 0xff;
928 break;
929 default:
930 b = get_random_u8();
931 break;
932 }
933 memset(buf, b, count);
934 mutate_buffer(buf, count);
935 break;
936 case 2:
937 /* Ascending or descending bytes, plus optional mutations */
938 increment = get_random_u8();
939 b = get_random_u8();
940 for (i = 0; i < count; i++, b += increment)
941 buf[i] = b;
942 mutate_buffer(buf, count);
943 break;
944 default:
945 /* Fully random bytes */
946 for (i = 0; i < count; i++)
947 buf[i] = get_random_u8();
948 }
949}
950
951static char *generate_random_sgl_divisions(struct test_sg_division *divs,
952 size_t max_divs, char *p, char *end,
953 bool gen_flushes, u32 req_flags)
954{
955 struct test_sg_division *div = divs;
956 unsigned int remaining = TEST_SG_TOTAL;
957
958 do {
959 unsigned int this_len;
960 const char *flushtype_str;
961
962 if (div == &divs[max_divs - 1] || get_random_u32_below(2) == 0)
963 this_len = remaining;
964 else
965 this_len = get_random_u32_inclusive(1, remaining);
966 div->proportion_of_total = this_len;
967
968 if (get_random_u32_below(4) == 0)
969 div->offset = get_random_u32_inclusive(PAGE_SIZE - 128, PAGE_SIZE - 1);
970 else if (get_random_u32_below(2) == 0)
971 div->offset = get_random_u32_below(32);
972 else
973 div->offset = get_random_u32_below(PAGE_SIZE);
974 if (get_random_u32_below(8) == 0)
975 div->offset_relative_to_alignmask = true;
976
977 div->flush_type = FLUSH_TYPE_NONE;
978 if (gen_flushes) {
979 switch (get_random_u32_below(4)) {
980 case 0:
981 div->flush_type = FLUSH_TYPE_REIMPORT;
982 break;
983 case 1:
984 div->flush_type = FLUSH_TYPE_FLUSH;
985 break;
986 }
987 }
988
989 if (div->flush_type != FLUSH_TYPE_NONE &&
990 !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
991 get_random_u32_below(2) == 0)
992 div->nosimd = true;
993
994 switch (div->flush_type) {
995 case FLUSH_TYPE_FLUSH:
996 if (div->nosimd)
997 flushtype_str = "<flush,nosimd>";
998 else
999 flushtype_str = "<flush>";
1000 break;
1001 case FLUSH_TYPE_REIMPORT:
1002 if (div->nosimd)
1003 flushtype_str = "<reimport,nosimd>";
1004 else
1005 flushtype_str = "<reimport>";
1006 break;
1007 default:
1008 flushtype_str = "";
1009 break;
1010 }
1011
1012 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
1013 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
1014 this_len / 100, this_len % 100,
1015 div->offset_relative_to_alignmask ?
1016 "alignmask" : "",
1017 div->offset, this_len == remaining ? "" : ", ");
1018 remaining -= this_len;
1019 div++;
1020 } while (remaining);
1021
1022 return p;
1023}
1024
1025/* Generate a random testvec_config for fuzz testing */
1026static void generate_random_testvec_config(struct testvec_config *cfg,
1027 char *name, size_t max_namelen)
1028{
1029 char *p = name;
1030 char * const end = name + max_namelen;
1031
1032 memset(cfg, 0, sizeof(*cfg));
1033
1034 cfg->name = name;
1035
1036 p += scnprintf(p, end - p, "random:");
1037
1038 switch (get_random_u32_below(4)) {
1039 case 0:
1040 case 1:
1041 cfg->inplace_mode = OUT_OF_PLACE;
1042 break;
1043 case 2:
1044 cfg->inplace_mode = INPLACE_ONE_SGLIST;
1045 p += scnprintf(p, end - p, " inplace_one_sglist");
1046 break;
1047 default:
1048 cfg->inplace_mode = INPLACE_TWO_SGLISTS;
1049 p += scnprintf(p, end - p, " inplace_two_sglists");
1050 break;
1051 }
1052
1053 if (get_random_u32_below(2) == 0) {
1054 cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1055 p += scnprintf(p, end - p, " may_sleep");
1056 }
1057
1058 switch (get_random_u32_below(4)) {
1059 case 0:
1060 cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1061 p += scnprintf(p, end - p, " use_final");
1062 break;
1063 case 1:
1064 cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1065 p += scnprintf(p, end - p, " use_finup");
1066 break;
1067 default:
1068 cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1069 p += scnprintf(p, end - p, " use_digest");
1070 break;
1071 }
1072
1073 if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1074 get_random_u32_below(2) == 0) {
1075 cfg->nosimd = true;
1076 p += scnprintf(p, end - p, " nosimd");
1077 }
1078
1079 p += scnprintf(p, end - p, " src_divs=[");
1080 p = generate_random_sgl_divisions(cfg->src_divs,
1081 ARRAY_SIZE(cfg->src_divs), p, end,
1082 (cfg->finalization_type !=
1083 FINALIZATION_TYPE_DIGEST),
1084 cfg->req_flags);
1085 p += scnprintf(p, end - p, "]");
1086
1087 if (cfg->inplace_mode == OUT_OF_PLACE && get_random_u32_below(2) == 0) {
1088 p += scnprintf(p, end - p, " dst_divs=[");
1089 p = generate_random_sgl_divisions(cfg->dst_divs,
1090 ARRAY_SIZE(cfg->dst_divs),
1091 p, end, false,
1092 cfg->req_flags);
1093 p += scnprintf(p, end - p, "]");
1094 }
1095
1096 if (get_random_u32_below(2) == 0) {
1097 cfg->iv_offset = get_random_u32_inclusive(1, MAX_ALGAPI_ALIGNMASK);
1098 p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1099 }
1100
1101 if (get_random_u32_below(2) == 0) {
1102 cfg->key_offset = get_random_u32_inclusive(1, MAX_ALGAPI_ALIGNMASK);
1103 p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1104 }
1105
1106 WARN_ON_ONCE(!valid_testvec_config(cfg));
1107}
1108
1109static void crypto_disable_simd_for_test(void)
1110{
1111 migrate_disable();
1112 __this_cpu_write(crypto_simd_disabled_for_test, true);
1113}
1114
1115static void crypto_reenable_simd_for_test(void)
1116{
1117 __this_cpu_write(crypto_simd_disabled_for_test, false);
1118 migrate_enable();
1119}
1120
1121/*
1122 * Given an algorithm name, build the name of the generic implementation of that
1123 * algorithm, assuming the usual naming convention. Specifically, this appends
1124 * "-generic" to every part of the name that is not a template name. Examples:
1125 *
1126 * aes => aes-generic
1127 * cbc(aes) => cbc(aes-generic)
1128 * cts(cbc(aes)) => cts(cbc(aes-generic))
1129 * rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1130 *
1131 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1132 */
1133static int build_generic_driver_name(const char *algname,
1134 char driver_name[CRYPTO_MAX_ALG_NAME])
1135{
1136 const char *in = algname;
1137 char *out = driver_name;
1138 size_t len = strlen(algname);
1139
1140 if (len >= CRYPTO_MAX_ALG_NAME)
1141 goto too_long;
1142 do {
1143 const char *in_saved = in;
1144
1145 while (*in && *in != '(' && *in != ')' && *in != ',')
1146 *out++ = *in++;
1147 if (*in != '(' && in > in_saved) {
1148 len += 8;
1149 if (len >= CRYPTO_MAX_ALG_NAME)
1150 goto too_long;
1151 memcpy(out, "-generic", 8);
1152 out += 8;
1153 }
1154 } while ((*out++ = *in++) != '\0');
1155 return 0;
1156
1157too_long:
1158 pr_err("alg: generic driver name for \"%s\" would be too long\n",
1159 algname);
1160 return -ENAMETOOLONG;
1161}
1162#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1163static void crypto_disable_simd_for_test(void)
1164{
1165}
1166
1167static void crypto_reenable_simd_for_test(void)
1168{
1169}
1170#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1171
1172static int build_hash_sglist(struct test_sglist *tsgl,
1173 const struct hash_testvec *vec,
1174 const struct testvec_config *cfg,
1175 unsigned int alignmask,
1176 const struct test_sg_division *divs[XBUFSIZE])
1177{
1178 struct kvec kv;
1179 struct iov_iter input;
1180
1181 kv.iov_base = (void *)vec->plaintext;
1182 kv.iov_len = vec->psize;
1183 iov_iter_kvec(&input, ITER_SOURCE, &kv, 1, vec->psize);
1184 return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1185 &input, divs);
1186}
1187
1188static int check_hash_result(const char *type,
1189 const u8 *result, unsigned int digestsize,
1190 const struct hash_testvec *vec,
1191 const char *vec_name,
1192 const char *driver,
1193 const struct testvec_config *cfg)
1194{
1195 if (memcmp(result, vec->digest, digestsize) != 0) {
1196 pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1197 type, driver, vec_name, cfg->name);
1198 return -EINVAL;
1199 }
1200 if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1201 pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1202 type, driver, vec_name, cfg->name);
1203 return -EOVERFLOW;
1204 }
1205 return 0;
1206}
1207
1208static inline int check_shash_op(const char *op, int err,
1209 const char *driver, const char *vec_name,
1210 const struct testvec_config *cfg)
1211{
1212 if (err)
1213 pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1214 driver, op, err, vec_name, cfg->name);
1215 return err;
1216}
1217
1218/* Test one hash test vector in one configuration, using the shash API */
1219static int test_shash_vec_cfg(const struct hash_testvec *vec,
1220 const char *vec_name,
1221 const struct testvec_config *cfg,
1222 struct shash_desc *desc,
1223 struct test_sglist *tsgl,
1224 u8 *hashstate)
1225{
1226 struct crypto_shash *tfm = desc->tfm;
1227 const unsigned int alignmask = crypto_shash_alignmask(tfm);
1228 const unsigned int digestsize = crypto_shash_digestsize(tfm);
1229 const unsigned int statesize = crypto_shash_statesize(tfm);
1230 const char *driver = crypto_shash_driver_name(tfm);
1231 const struct test_sg_division *divs[XBUFSIZE];
1232 unsigned int i;
1233 u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1234 int err;
1235
1236 /* Set the key, if specified */
1237 if (vec->ksize) {
1238 err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1239 cfg, alignmask);
1240 if (err) {
1241 if (err == vec->setkey_error)
1242 return 0;
1243 pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1244 driver, vec_name, vec->setkey_error, err,
1245 crypto_shash_get_flags(tfm));
1246 return err;
1247 }
1248 if (vec->setkey_error) {
1249 pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1250 driver, vec_name, vec->setkey_error);
1251 return -EINVAL;
1252 }
1253 }
1254
1255 /* Build the scatterlist for the source data */
1256 err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1257 if (err) {
1258 pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1259 driver, vec_name, cfg->name);
1260 return err;
1261 }
1262
1263 /* Do the actual hashing */
1264
1265 testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1266 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1267
1268 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1269 vec->digest_error) {
1270 /* Just using digest() */
1271 if (tsgl->nents != 1)
1272 return 0;
1273 if (cfg->nosimd)
1274 crypto_disable_simd_for_test();
1275 err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
1276 tsgl->sgl[0].length, result);
1277 if (cfg->nosimd)
1278 crypto_reenable_simd_for_test();
1279 if (err) {
1280 if (err == vec->digest_error)
1281 return 0;
1282 pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1283 driver, vec_name, vec->digest_error, err,
1284 cfg->name);
1285 return err;
1286 }
1287 if (vec->digest_error) {
1288 pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1289 driver, vec_name, vec->digest_error, cfg->name);
1290 return -EINVAL;
1291 }
1292 goto result_ready;
1293 }
1294
1295 /* Using init(), zero or more update(), then final() or finup() */
1296
1297 if (cfg->nosimd)
1298 crypto_disable_simd_for_test();
1299 err = crypto_shash_init(desc);
1300 if (cfg->nosimd)
1301 crypto_reenable_simd_for_test();
1302 err = check_shash_op("init", err, driver, vec_name, cfg);
1303 if (err)
1304 return err;
1305
1306 for (i = 0; i < tsgl->nents; i++) {
1307 if (i + 1 == tsgl->nents &&
1308 cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1309 if (divs[i]->nosimd)
1310 crypto_disable_simd_for_test();
1311 err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
1312 tsgl->sgl[i].length, result);
1313 if (divs[i]->nosimd)
1314 crypto_reenable_simd_for_test();
1315 err = check_shash_op("finup", err, driver, vec_name,
1316 cfg);
1317 if (err)
1318 return err;
1319 goto result_ready;
1320 }
1321 if (divs[i]->nosimd)
1322 crypto_disable_simd_for_test();
1323 err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
1324 tsgl->sgl[i].length);
1325 if (divs[i]->nosimd)
1326 crypto_reenable_simd_for_test();
1327 err = check_shash_op("update", err, driver, vec_name, cfg);
1328 if (err)
1329 return err;
1330 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1331 /* Test ->export() and ->import() */
1332 testmgr_poison(hashstate + statesize,
1333 TESTMGR_POISON_LEN);
1334 err = crypto_shash_export(desc, hashstate);
1335 err = check_shash_op("export", err, driver, vec_name,
1336 cfg);
1337 if (err)
1338 return err;
1339 if (!testmgr_is_poison(hashstate + statesize,
1340 TESTMGR_POISON_LEN)) {
1341 pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1342 driver, vec_name, cfg->name);
1343 return -EOVERFLOW;
1344 }
1345 testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1346 err = crypto_shash_import(desc, hashstate);
1347 err = check_shash_op("import", err, driver, vec_name,
1348 cfg);
1349 if (err)
1350 return err;
1351 }
1352 }
1353
1354 if (cfg->nosimd)
1355 crypto_disable_simd_for_test();
1356 err = crypto_shash_final(desc, result);
1357 if (cfg->nosimd)
1358 crypto_reenable_simd_for_test();
1359 err = check_shash_op("final", err, driver, vec_name, cfg);
1360 if (err)
1361 return err;
1362result_ready:
1363 return check_hash_result("shash", result, digestsize, vec, vec_name,
1364 driver, cfg);
1365}
1366
1367static int do_ahash_op(int (*op)(struct ahash_request *req),
1368 struct ahash_request *req,
1369 struct crypto_wait *wait, bool nosimd)
1370{
1371 int err;
1372
1373 if (nosimd)
1374 crypto_disable_simd_for_test();
1375
1376 err = op(req);
1377
1378 if (nosimd)
1379 crypto_reenable_simd_for_test();
1380
1381 return crypto_wait_req(err, wait);
1382}
1383
1384static int check_nonfinal_ahash_op(const char *op, int err,
1385 u8 *result, unsigned int digestsize,
1386 const char *driver, const char *vec_name,
1387 const struct testvec_config *cfg)
1388{
1389 if (err) {
1390 pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1391 driver, op, err, vec_name, cfg->name);
1392 return err;
1393 }
1394 if (!testmgr_is_poison(result, digestsize)) {
1395 pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1396 driver, op, vec_name, cfg->name);
1397 return -EINVAL;
1398 }
1399 return 0;
1400}
1401
1402/* Test one hash test vector in one configuration, using the ahash API */
1403static int test_ahash_vec_cfg(const struct hash_testvec *vec,
1404 const char *vec_name,
1405 const struct testvec_config *cfg,
1406 struct ahash_request *req,
1407 struct test_sglist *tsgl,
1408 u8 *hashstate)
1409{
1410 struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1411 const unsigned int alignmask = crypto_ahash_alignmask(tfm);
1412 const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1413 const unsigned int statesize = crypto_ahash_statesize(tfm);
1414 const char *driver = crypto_ahash_driver_name(tfm);
1415 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1416 const struct test_sg_division *divs[XBUFSIZE];
1417 DECLARE_CRYPTO_WAIT(wait);
1418 unsigned int i;
1419 struct scatterlist *pending_sgl;
1420 unsigned int pending_len;
1421 u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1422 int err;
1423
1424 /* Set the key, if specified */
1425 if (vec->ksize) {
1426 err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1427 cfg, alignmask);
1428 if (err) {
1429 if (err == vec->setkey_error)
1430 return 0;
1431 pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1432 driver, vec_name, vec->setkey_error, err,
1433 crypto_ahash_get_flags(tfm));
1434 return err;
1435 }
1436 if (vec->setkey_error) {
1437 pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1438 driver, vec_name, vec->setkey_error);
1439 return -EINVAL;
1440 }
1441 }
1442
1443 /* Build the scatterlist for the source data */
1444 err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1445 if (err) {
1446 pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1447 driver, vec_name, cfg->name);
1448 return err;
1449 }
1450
1451 /* Do the actual hashing */
1452
1453 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1454 testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1455
1456 if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1457 vec->digest_error) {
1458 /* Just using digest() */
1459 ahash_request_set_callback(req, req_flags, crypto_req_done,
1460 &wait);
1461 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1462 err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1463 if (err) {
1464 if (err == vec->digest_error)
1465 return 0;
1466 pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1467 driver, vec_name, vec->digest_error, err,
1468 cfg->name);
1469 return err;
1470 }
1471 if (vec->digest_error) {
1472 pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1473 driver, vec_name, vec->digest_error, cfg->name);
1474 return -EINVAL;
1475 }
1476 goto result_ready;
1477 }
1478
1479 /* Using init(), zero or more update(), then final() or finup() */
1480
1481 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1482 ahash_request_set_crypt(req, NULL, result, 0);
1483 err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1484 err = check_nonfinal_ahash_op("init", err, result, digestsize,
1485 driver, vec_name, cfg);
1486 if (err)
1487 return err;
1488
1489 pending_sgl = NULL;
1490 pending_len = 0;
1491 for (i = 0; i < tsgl->nents; i++) {
1492 if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1493 pending_sgl != NULL) {
1494 /* update() with the pending data */
1495 ahash_request_set_callback(req, req_flags,
1496 crypto_req_done, &wait);
1497 ahash_request_set_crypt(req, pending_sgl, result,
1498 pending_len);
1499 err = do_ahash_op(crypto_ahash_update, req, &wait,
1500 divs[i]->nosimd);
1501 err = check_nonfinal_ahash_op("update", err,
1502 result, digestsize,
1503 driver, vec_name, cfg);
1504 if (err)
1505 return err;
1506 pending_sgl = NULL;
1507 pending_len = 0;
1508 }
1509 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1510 /* Test ->export() and ->import() */
1511 testmgr_poison(hashstate + statesize,
1512 TESTMGR_POISON_LEN);
1513 err = crypto_ahash_export(req, hashstate);
1514 err = check_nonfinal_ahash_op("export", err,
1515 result, digestsize,
1516 driver, vec_name, cfg);
1517 if (err)
1518 return err;
1519 if (!testmgr_is_poison(hashstate + statesize,
1520 TESTMGR_POISON_LEN)) {
1521 pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1522 driver, vec_name, cfg->name);
1523 return -EOVERFLOW;
1524 }
1525
1526 testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1527 err = crypto_ahash_import(req, hashstate);
1528 err = check_nonfinal_ahash_op("import", err,
1529 result, digestsize,
1530 driver, vec_name, cfg);
1531 if (err)
1532 return err;
1533 }
1534 if (pending_sgl == NULL)
1535 pending_sgl = &tsgl->sgl[i];
1536 pending_len += tsgl->sgl[i].length;
1537 }
1538
1539 ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1540 ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1541 if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1542 /* finish with update() and final() */
1543 err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1544 err = check_nonfinal_ahash_op("update", err, result, digestsize,
1545 driver, vec_name, cfg);
1546 if (err)
1547 return err;
1548 err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1549 if (err) {
1550 pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1551 driver, err, vec_name, cfg->name);
1552 return err;
1553 }
1554 } else {
1555 /* finish with finup() */
1556 err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1557 if (err) {
1558 pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1559 driver, err, vec_name, cfg->name);
1560 return err;
1561 }
1562 }
1563
1564result_ready:
1565 return check_hash_result("ahash", result, digestsize, vec, vec_name,
1566 driver, cfg);
1567}
1568
1569static int test_hash_vec_cfg(const struct hash_testvec *vec,
1570 const char *vec_name,
1571 const struct testvec_config *cfg,
1572 struct ahash_request *req,
1573 struct shash_desc *desc,
1574 struct test_sglist *tsgl,
1575 u8 *hashstate)
1576{
1577 int err;
1578
1579 /*
1580 * For algorithms implemented as "shash", most bugs will be detected by
1581 * both the shash and ahash tests. Test the shash API first so that the
1582 * failures involve less indirection, so are easier to debug.
1583 */
1584
1585 if (desc) {
1586 err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl,
1587 hashstate);
1588 if (err)
1589 return err;
1590 }
1591
1592 return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate);
1593}
1594
1595static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num,
1596 struct ahash_request *req, struct shash_desc *desc,
1597 struct test_sglist *tsgl, u8 *hashstate)
1598{
1599 char vec_name[16];
1600 unsigned int i;
1601 int err;
1602
1603 sprintf(vec_name, "%u", vec_num);
1604
1605 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1606 err = test_hash_vec_cfg(vec, vec_name,
1607 &default_hash_testvec_configs[i],
1608 req, desc, tsgl, hashstate);
1609 if (err)
1610 return err;
1611 }
1612
1613#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1614 if (!noextratests) {
1615 struct testvec_config cfg;
1616 char cfgname[TESTVEC_CONFIG_NAMELEN];
1617
1618 for (i = 0; i < fuzz_iterations; i++) {
1619 generate_random_testvec_config(&cfg, cfgname,
1620 sizeof(cfgname));
1621 err = test_hash_vec_cfg(vec, vec_name, &cfg,
1622 req, desc, tsgl, hashstate);
1623 if (err)
1624 return err;
1625 cond_resched();
1626 }
1627 }
1628#endif
1629 return 0;
1630}
1631
1632#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1633/*
1634 * Generate a hash test vector from the given implementation.
1635 * Assumes the buffers in 'vec' were already allocated.
1636 */
1637static void generate_random_hash_testvec(struct shash_desc *desc,
1638 struct hash_testvec *vec,
1639 unsigned int maxkeysize,
1640 unsigned int maxdatasize,
1641 char *name, size_t max_namelen)
1642{
1643 /* Data */
1644 vec->psize = generate_random_length(maxdatasize);
1645 generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1646
1647 /*
1648 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1649 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1650 */
1651 vec->setkey_error = 0;
1652 vec->ksize = 0;
1653 if (maxkeysize) {
1654 vec->ksize = maxkeysize;
1655 if (get_random_u32_below(4) == 0)
1656 vec->ksize = get_random_u32_inclusive(1, maxkeysize);
1657 generate_random_bytes((u8 *)vec->key, vec->ksize);
1658
1659 vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1660 vec->ksize);
1661 /* If the key couldn't be set, no need to continue to digest. */
1662 if (vec->setkey_error)
1663 goto done;
1664 }
1665
1666 /* Digest */
1667 vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1668 vec->psize, (u8 *)vec->digest);
1669done:
1670 snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1671 vec->psize, vec->ksize);
1672}
1673
1674/*
1675 * Test the hash algorithm represented by @req against the corresponding generic
1676 * implementation, if one is available.
1677 */
1678static int test_hash_vs_generic_impl(const char *generic_driver,
1679 unsigned int maxkeysize,
1680 struct ahash_request *req,
1681 struct shash_desc *desc,
1682 struct test_sglist *tsgl,
1683 u8 *hashstate)
1684{
1685 struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1686 const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1687 const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1688 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1689 const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1690 const char *driver = crypto_ahash_driver_name(tfm);
1691 char _generic_driver[CRYPTO_MAX_ALG_NAME];
1692 struct crypto_shash *generic_tfm = NULL;
1693 struct shash_desc *generic_desc = NULL;
1694 unsigned int i;
1695 struct hash_testvec vec = { 0 };
1696 char vec_name[64];
1697 struct testvec_config *cfg;
1698 char cfgname[TESTVEC_CONFIG_NAMELEN];
1699 int err;
1700
1701 if (noextratests)
1702 return 0;
1703
1704 if (!generic_driver) { /* Use default naming convention? */
1705 err = build_generic_driver_name(algname, _generic_driver);
1706 if (err)
1707 return err;
1708 generic_driver = _generic_driver;
1709 }
1710
1711 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1712 return 0;
1713
1714 generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1715 if (IS_ERR(generic_tfm)) {
1716 err = PTR_ERR(generic_tfm);
1717 if (err == -ENOENT) {
1718 pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1719 driver, generic_driver);
1720 return 0;
1721 }
1722 pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1723 generic_driver, algname, err);
1724 return err;
1725 }
1726
1727 cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1728 if (!cfg) {
1729 err = -ENOMEM;
1730 goto out;
1731 }
1732
1733 generic_desc = kzalloc(sizeof(*desc) +
1734 crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1735 if (!generic_desc) {
1736 err = -ENOMEM;
1737 goto out;
1738 }
1739 generic_desc->tfm = generic_tfm;
1740
1741 /* Check the algorithm properties for consistency. */
1742
1743 if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1744 pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1745 driver, digestsize,
1746 crypto_shash_digestsize(generic_tfm));
1747 err = -EINVAL;
1748 goto out;
1749 }
1750
1751 if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1752 pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1753 driver, blocksize, crypto_shash_blocksize(generic_tfm));
1754 err = -EINVAL;
1755 goto out;
1756 }
1757
1758 /*
1759 * Now generate test vectors using the generic implementation, and test
1760 * the other implementation against them.
1761 */
1762
1763 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1764 vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1765 vec.digest = kmalloc(digestsize, GFP_KERNEL);
1766 if (!vec.key || !vec.plaintext || !vec.digest) {
1767 err = -ENOMEM;
1768 goto out;
1769 }
1770
1771 for (i = 0; i < fuzz_iterations * 8; i++) {
1772 generate_random_hash_testvec(generic_desc, &vec,
1773 maxkeysize, maxdatasize,
1774 vec_name, sizeof(vec_name));
1775 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
1776
1777 err = test_hash_vec_cfg(&vec, vec_name, cfg,
1778 req, desc, tsgl, hashstate);
1779 if (err)
1780 goto out;
1781 cond_resched();
1782 }
1783 err = 0;
1784out:
1785 kfree(cfg);
1786 kfree(vec.key);
1787 kfree(vec.plaintext);
1788 kfree(vec.digest);
1789 crypto_free_shash(generic_tfm);
1790 kfree_sensitive(generic_desc);
1791 return err;
1792}
1793#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1794static int test_hash_vs_generic_impl(const char *generic_driver,
1795 unsigned int maxkeysize,
1796 struct ahash_request *req,
1797 struct shash_desc *desc,
1798 struct test_sglist *tsgl,
1799 u8 *hashstate)
1800{
1801 return 0;
1802}
1803#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1804
1805static int alloc_shash(const char *driver, u32 type, u32 mask,
1806 struct crypto_shash **tfm_ret,
1807 struct shash_desc **desc_ret)
1808{
1809 struct crypto_shash *tfm;
1810 struct shash_desc *desc;
1811
1812 tfm = crypto_alloc_shash(driver, type, mask);
1813 if (IS_ERR(tfm)) {
1814 if (PTR_ERR(tfm) == -ENOENT) {
1815 /*
1816 * This algorithm is only available through the ahash
1817 * API, not the shash API, so skip the shash tests.
1818 */
1819 return 0;
1820 }
1821 pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1822 driver, PTR_ERR(tfm));
1823 return PTR_ERR(tfm);
1824 }
1825
1826 desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1827 if (!desc) {
1828 crypto_free_shash(tfm);
1829 return -ENOMEM;
1830 }
1831 desc->tfm = tfm;
1832
1833 *tfm_ret = tfm;
1834 *desc_ret = desc;
1835 return 0;
1836}
1837
1838static int __alg_test_hash(const struct hash_testvec *vecs,
1839 unsigned int num_vecs, const char *driver,
1840 u32 type, u32 mask,
1841 const char *generic_driver, unsigned int maxkeysize)
1842{
1843 struct crypto_ahash *atfm = NULL;
1844 struct ahash_request *req = NULL;
1845 struct crypto_shash *stfm = NULL;
1846 struct shash_desc *desc = NULL;
1847 struct test_sglist *tsgl = NULL;
1848 u8 *hashstate = NULL;
1849 unsigned int statesize;
1850 unsigned int i;
1851 int err;
1852
1853 /*
1854 * Always test the ahash API. This works regardless of whether the
1855 * algorithm is implemented as ahash or shash.
1856 */
1857
1858 atfm = crypto_alloc_ahash(driver, type, mask);
1859 if (IS_ERR(atfm)) {
1860 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1861 driver, PTR_ERR(atfm));
1862 return PTR_ERR(atfm);
1863 }
1864 driver = crypto_ahash_driver_name(atfm);
1865
1866 req = ahash_request_alloc(atfm, GFP_KERNEL);
1867 if (!req) {
1868 pr_err("alg: hash: failed to allocate request for %s\n",
1869 driver);
1870 err = -ENOMEM;
1871 goto out;
1872 }
1873
1874 /*
1875 * If available also test the shash API, to cover corner cases that may
1876 * be missed by testing the ahash API only.
1877 */
1878 err = alloc_shash(driver, type, mask, &stfm, &desc);
1879 if (err)
1880 goto out;
1881
1882 tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1883 if (!tsgl || init_test_sglist(tsgl) != 0) {
1884 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1885 driver);
1886 kfree(tsgl);
1887 tsgl = NULL;
1888 err = -ENOMEM;
1889 goto out;
1890 }
1891
1892 statesize = crypto_ahash_statesize(atfm);
1893 if (stfm)
1894 statesize = max(statesize, crypto_shash_statesize(stfm));
1895 hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1896 if (!hashstate) {
1897 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1898 driver);
1899 err = -ENOMEM;
1900 goto out;
1901 }
1902
1903 for (i = 0; i < num_vecs; i++) {
1904 if (fips_enabled && vecs[i].fips_skip)
1905 continue;
1906
1907 err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate);
1908 if (err)
1909 goto out;
1910 cond_resched();
1911 }
1912 err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req,
1913 desc, tsgl, hashstate);
1914out:
1915 kfree(hashstate);
1916 if (tsgl) {
1917 destroy_test_sglist(tsgl);
1918 kfree(tsgl);
1919 }
1920 kfree(desc);
1921 crypto_free_shash(stfm);
1922 ahash_request_free(req);
1923 crypto_free_ahash(atfm);
1924 return err;
1925}
1926
1927static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1928 u32 type, u32 mask)
1929{
1930 const struct hash_testvec *template = desc->suite.hash.vecs;
1931 unsigned int tcount = desc->suite.hash.count;
1932 unsigned int nr_unkeyed, nr_keyed;
1933 unsigned int maxkeysize = 0;
1934 int err;
1935
1936 /*
1937 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1938 * first, before setting a key on the tfm. To make this easier, we
1939 * require that the unkeyed test vectors (if any) are listed first.
1940 */
1941
1942 for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1943 if (template[nr_unkeyed].ksize)
1944 break;
1945 }
1946 for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1947 if (!template[nr_unkeyed + nr_keyed].ksize) {
1948 pr_err("alg: hash: test vectors for %s out of order, "
1949 "unkeyed ones must come first\n", desc->alg);
1950 return -EINVAL;
1951 }
1952 maxkeysize = max_t(unsigned int, maxkeysize,
1953 template[nr_unkeyed + nr_keyed].ksize);
1954 }
1955
1956 err = 0;
1957 if (nr_unkeyed) {
1958 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1959 desc->generic_driver, maxkeysize);
1960 template += nr_unkeyed;
1961 }
1962
1963 if (!err && nr_keyed)
1964 err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1965 desc->generic_driver, maxkeysize);
1966
1967 return err;
1968}
1969
1970static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec,
1971 const char *vec_name,
1972 const struct testvec_config *cfg,
1973 struct aead_request *req,
1974 struct cipher_test_sglists *tsgls)
1975{
1976 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1977 const unsigned int alignmask = crypto_aead_alignmask(tfm);
1978 const unsigned int ivsize = crypto_aead_ivsize(tfm);
1979 const unsigned int authsize = vec->clen - vec->plen;
1980 const char *driver = crypto_aead_driver_name(tfm);
1981 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1982 const char *op = enc ? "encryption" : "decryption";
1983 DECLARE_CRYPTO_WAIT(wait);
1984 u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1985 u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1986 cfg->iv_offset +
1987 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1988 struct kvec input[2];
1989 int err;
1990
1991 /* Set the key */
1992 if (vec->wk)
1993 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1994 else
1995 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1996
1997 err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
1998 cfg, alignmask);
1999 if (err && err != vec->setkey_error) {
2000 pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2001 driver, vec_name, vec->setkey_error, err,
2002 crypto_aead_get_flags(tfm));
2003 return err;
2004 }
2005 if (!err && vec->setkey_error) {
2006 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2007 driver, vec_name, vec->setkey_error);
2008 return -EINVAL;
2009 }
2010
2011 /* Set the authentication tag size */
2012 err = crypto_aead_setauthsize(tfm, authsize);
2013 if (err && err != vec->setauthsize_error) {
2014 pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
2015 driver, vec_name, vec->setauthsize_error, err);
2016 return err;
2017 }
2018 if (!err && vec->setauthsize_error) {
2019 pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
2020 driver, vec_name, vec->setauthsize_error);
2021 return -EINVAL;
2022 }
2023
2024 if (vec->setkey_error || vec->setauthsize_error)
2025 return 0;
2026
2027 /* The IV must be copied to a buffer, as the algorithm may modify it */
2028 if (WARN_ON(ivsize > MAX_IVLEN))
2029 return -EINVAL;
2030 if (vec->iv)
2031 memcpy(iv, vec->iv, ivsize);
2032 else
2033 memset(iv, 0, ivsize);
2034
2035 /* Build the src/dst scatterlists */
2036 input[0].iov_base = (void *)vec->assoc;
2037 input[0].iov_len = vec->alen;
2038 input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2039 input[1].iov_len = enc ? vec->plen : vec->clen;
2040 err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2041 vec->alen + (enc ? vec->plen :
2042 vec->clen),
2043 vec->alen + (enc ? vec->clen :
2044 vec->plen),
2045 input, 2);
2046 if (err) {
2047 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2048 driver, op, vec_name, cfg->name);
2049 return err;
2050 }
2051
2052 /* Do the actual encryption or decryption */
2053 testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2054 aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2055 aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2056 enc ? vec->plen : vec->clen, iv);
2057 aead_request_set_ad(req, vec->alen);
2058 if (cfg->nosimd)
2059 crypto_disable_simd_for_test();
2060 err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2061 if (cfg->nosimd)
2062 crypto_reenable_simd_for_test();
2063 err = crypto_wait_req(err, &wait);
2064
2065 /* Check that the algorithm didn't overwrite things it shouldn't have */
2066 if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2067 req->assoclen != vec->alen ||
2068 req->iv != iv ||
2069 req->src != tsgls->src.sgl_ptr ||
2070 req->dst != tsgls->dst.sgl_ptr ||
2071 crypto_aead_reqtfm(req) != tfm ||
2072 req->base.complete != crypto_req_done ||
2073 req->base.flags != req_flags ||
2074 req->base.data != &wait) {
2075 pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2076 driver, op, vec_name, cfg->name);
2077 if (req->cryptlen != (enc ? vec->plen : vec->clen))
2078 pr_err("alg: aead: changed 'req->cryptlen'\n");
2079 if (req->assoclen != vec->alen)
2080 pr_err("alg: aead: changed 'req->assoclen'\n");
2081 if (req->iv != iv)
2082 pr_err("alg: aead: changed 'req->iv'\n");
2083 if (req->src != tsgls->src.sgl_ptr)
2084 pr_err("alg: aead: changed 'req->src'\n");
2085 if (req->dst != tsgls->dst.sgl_ptr)
2086 pr_err("alg: aead: changed 'req->dst'\n");
2087 if (crypto_aead_reqtfm(req) != tfm)
2088 pr_err("alg: aead: changed 'req->base.tfm'\n");
2089 if (req->base.complete != crypto_req_done)
2090 pr_err("alg: aead: changed 'req->base.complete'\n");
2091 if (req->base.flags != req_flags)
2092 pr_err("alg: aead: changed 'req->base.flags'\n");
2093 if (req->base.data != &wait)
2094 pr_err("alg: aead: changed 'req->base.data'\n");
2095 return -EINVAL;
2096 }
2097 if (is_test_sglist_corrupted(&tsgls->src)) {
2098 pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2099 driver, op, vec_name, cfg->name);
2100 return -EINVAL;
2101 }
2102 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2103 is_test_sglist_corrupted(&tsgls->dst)) {
2104 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2105 driver, op, vec_name, cfg->name);
2106 return -EINVAL;
2107 }
2108
2109 /* Check for unexpected success or failure, or wrong error code */
2110 if ((err == 0 && vec->novrfy) ||
2111 (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2112 char expected_error[32];
2113
2114 if (vec->novrfy &&
2115 vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2116 sprintf(expected_error, "-EBADMSG or %d",
2117 vec->crypt_error);
2118 else if (vec->novrfy)
2119 sprintf(expected_error, "-EBADMSG");
2120 else
2121 sprintf(expected_error, "%d", vec->crypt_error);
2122 if (err) {
2123 pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2124 driver, op, vec_name, expected_error, err,
2125 cfg->name);
2126 return err;
2127 }
2128 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2129 driver, op, vec_name, expected_error, cfg->name);
2130 return -EINVAL;
2131 }
2132 if (err) /* Expectedly failed. */
2133 return 0;
2134
2135 /* Check for the correct output (ciphertext or plaintext) */
2136 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2137 enc ? vec->clen : vec->plen,
2138 vec->alen,
2139 enc || cfg->inplace_mode == OUT_OF_PLACE);
2140 if (err == -EOVERFLOW) {
2141 pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2142 driver, op, vec_name, cfg->name);
2143 return err;
2144 }
2145 if (err) {
2146 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2147 driver, op, vec_name, cfg->name);
2148 return err;
2149 }
2150
2151 return 0;
2152}
2153
2154static int test_aead_vec(int enc, const struct aead_testvec *vec,
2155 unsigned int vec_num, struct aead_request *req,
2156 struct cipher_test_sglists *tsgls)
2157{
2158 char vec_name[16];
2159 unsigned int i;
2160 int err;
2161
2162 if (enc && vec->novrfy)
2163 return 0;
2164
2165 sprintf(vec_name, "%u", vec_num);
2166
2167 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2168 err = test_aead_vec_cfg(enc, vec, vec_name,
2169 &default_cipher_testvec_configs[i],
2170 req, tsgls);
2171 if (err)
2172 return err;
2173 }
2174
2175#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2176 if (!noextratests) {
2177 struct testvec_config cfg;
2178 char cfgname[TESTVEC_CONFIG_NAMELEN];
2179
2180 for (i = 0; i < fuzz_iterations; i++) {
2181 generate_random_testvec_config(&cfg, cfgname,
2182 sizeof(cfgname));
2183 err = test_aead_vec_cfg(enc, vec, vec_name,
2184 &cfg, req, tsgls);
2185 if (err)
2186 return err;
2187 cond_resched();
2188 }
2189 }
2190#endif
2191 return 0;
2192}
2193
2194#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2195
2196struct aead_extra_tests_ctx {
2197 struct aead_request *req;
2198 struct crypto_aead *tfm;
2199 const struct alg_test_desc *test_desc;
2200 struct cipher_test_sglists *tsgls;
2201 unsigned int maxdatasize;
2202 unsigned int maxkeysize;
2203
2204 struct aead_testvec vec;
2205 char vec_name[64];
2206 char cfgname[TESTVEC_CONFIG_NAMELEN];
2207 struct testvec_config cfg;
2208};
2209
2210/*
2211 * Make at least one random change to a (ciphertext, AAD) pair. "Ciphertext"
2212 * here means the full ciphertext including the authentication tag. The
2213 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2214 */
2215static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
2216 unsigned int ivsize)
2217{
2218 const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2219 const unsigned int authsize = vec->clen - vec->plen;
2220
2221 if (get_random_u32_below(2) == 0 && vec->alen > aad_tail_size) {
2222 /* Mutate the AAD */
2223 flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
2224 if (get_random_u32_below(2) == 0)
2225 return;
2226 }
2227 if (get_random_u32_below(2) == 0) {
2228 /* Mutate auth tag (assuming it's at the end of ciphertext) */
2229 flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
2230 } else {
2231 /* Mutate any part of the ciphertext */
2232 flip_random_bit((u8 *)vec->ctext, vec->clen);
2233 }
2234}
2235
2236/*
2237 * Minimum authentication tag size in bytes at which we assume that we can
2238 * reliably generate inauthentic messages, i.e. not generate an authentic
2239 * message by chance.
2240 */
2241#define MIN_COLLISION_FREE_AUTHSIZE 8
2242
2243static void generate_aead_message(struct aead_request *req,
2244 const struct aead_test_suite *suite,
2245 struct aead_testvec *vec,
2246 bool prefer_inauthentic)
2247{
2248 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2249 const unsigned int ivsize = crypto_aead_ivsize(tfm);
2250 const unsigned int authsize = vec->clen - vec->plen;
2251 const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2252 (prefer_inauthentic || get_random_u32_below(4) == 0);
2253
2254 /* Generate the AAD. */
2255 generate_random_bytes((u8 *)vec->assoc, vec->alen);
2256 if (suite->aad_iv && vec->alen >= ivsize)
2257 /* Avoid implementation-defined behavior. */
2258 memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2259
2260 if (inauthentic && get_random_u32_below(2) == 0) {
2261 /* Generate a random ciphertext. */
2262 generate_random_bytes((u8 *)vec->ctext, vec->clen);
2263 } else {
2264 int i = 0;
2265 struct scatterlist src[2], dst;
2266 u8 iv[MAX_IVLEN];
2267 DECLARE_CRYPTO_WAIT(wait);
2268
2269 /* Generate a random plaintext and encrypt it. */
2270 sg_init_table(src, 2);
2271 if (vec->alen)
2272 sg_set_buf(&src[i++], vec->assoc, vec->alen);
2273 if (vec->plen) {
2274 generate_random_bytes((u8 *)vec->ptext, vec->plen);
2275 sg_set_buf(&src[i++], vec->ptext, vec->plen);
2276 }
2277 sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2278 memcpy(iv, vec->iv, ivsize);
2279 aead_request_set_callback(req, 0, crypto_req_done, &wait);
2280 aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2281 aead_request_set_ad(req, vec->alen);
2282 vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2283 &wait);
2284 /* If encryption failed, we're done. */
2285 if (vec->crypt_error != 0)
2286 return;
2287 memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2288 if (!inauthentic)
2289 return;
2290 /*
2291 * Mutate the authentic (ciphertext, AAD) pair to get an
2292 * inauthentic one.
2293 */
2294 mutate_aead_message(vec, suite->aad_iv, ivsize);
2295 }
2296 vec->novrfy = 1;
2297 if (suite->einval_allowed)
2298 vec->crypt_error = -EINVAL;
2299}
2300
2301/*
2302 * Generate an AEAD test vector 'vec' using the implementation specified by
2303 * 'req'. The buffers in 'vec' must already be allocated.
2304 *
2305 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2306 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2307 */
2308static void generate_random_aead_testvec(struct aead_request *req,
2309 struct aead_testvec *vec,
2310 const struct aead_test_suite *suite,
2311 unsigned int maxkeysize,
2312 unsigned int maxdatasize,
2313 char *name, size_t max_namelen,
2314 bool prefer_inauthentic)
2315{
2316 struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2317 const unsigned int ivsize = crypto_aead_ivsize(tfm);
2318 const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2319 unsigned int authsize;
2320 unsigned int total_len;
2321
2322 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2323 vec->klen = maxkeysize;
2324 if (get_random_u32_below(4) == 0)
2325 vec->klen = get_random_u32_below(maxkeysize + 1);
2326 generate_random_bytes((u8 *)vec->key, vec->klen);
2327 vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2328
2329 /* IV */
2330 generate_random_bytes((u8 *)vec->iv, ivsize);
2331
2332 /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2333 authsize = maxauthsize;
2334 if (get_random_u32_below(4) == 0)
2335 authsize = get_random_u32_below(maxauthsize + 1);
2336 if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2337 authsize = MIN_COLLISION_FREE_AUTHSIZE;
2338 if (WARN_ON(authsize > maxdatasize))
2339 authsize = maxdatasize;
2340 maxdatasize -= authsize;
2341 vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2342
2343 /* AAD, plaintext, and ciphertext lengths */
2344 total_len = generate_random_length(maxdatasize);
2345 if (get_random_u32_below(4) == 0)
2346 vec->alen = 0;
2347 else
2348 vec->alen = generate_random_length(total_len);
2349 vec->plen = total_len - vec->alen;
2350 vec->clen = vec->plen + authsize;
2351
2352 /*
2353 * Generate the AAD, plaintext, and ciphertext. Not applicable if the
2354 * key or the authentication tag size couldn't be set.
2355 */
2356 vec->novrfy = 0;
2357 vec->crypt_error = 0;
2358 if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2359 generate_aead_message(req, suite, vec, prefer_inauthentic);
2360 snprintf(name, max_namelen,
2361 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2362 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2363}
2364
2365static void try_to_generate_inauthentic_testvec(
2366 struct aead_extra_tests_ctx *ctx)
2367{
2368 int i;
2369
2370 for (i = 0; i < 10; i++) {
2371 generate_random_aead_testvec(ctx->req, &ctx->vec,
2372 &ctx->test_desc->suite.aead,
2373 ctx->maxkeysize, ctx->maxdatasize,
2374 ctx->vec_name,
2375 sizeof(ctx->vec_name), true);
2376 if (ctx->vec.novrfy)
2377 return;
2378 }
2379}
2380
2381/*
2382 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2383 * result of an encryption with the key) and verify that decryption fails.
2384 */
2385static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2386{
2387 unsigned int i;
2388 int err;
2389
2390 for (i = 0; i < fuzz_iterations * 8; i++) {
2391 /*
2392 * Since this part of the tests isn't comparing the
2393 * implementation to another, there's no point in testing any
2394 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2395 *
2396 * If we're having trouble generating such a test vector, e.g.
2397 * if the algorithm keeps rejecting the generated keys, don't
2398 * retry forever; just continue on.
2399 */
2400 try_to_generate_inauthentic_testvec(ctx);
2401 if (ctx->vec.novrfy) {
2402 generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2403 sizeof(ctx->cfgname));
2404 err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2405 ctx->vec_name, &ctx->cfg,
2406 ctx->req, ctx->tsgls);
2407 if (err)
2408 return err;
2409 }
2410 cond_resched();
2411 }
2412 return 0;
2413}
2414
2415/*
2416 * Test the AEAD algorithm against the corresponding generic implementation, if
2417 * one is available.
2418 */
2419static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2420{
2421 struct crypto_aead *tfm = ctx->tfm;
2422 const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2423 const char *driver = crypto_aead_driver_name(tfm);
2424 const char *generic_driver = ctx->test_desc->generic_driver;
2425 char _generic_driver[CRYPTO_MAX_ALG_NAME];
2426 struct crypto_aead *generic_tfm = NULL;
2427 struct aead_request *generic_req = NULL;
2428 unsigned int i;
2429 int err;
2430
2431 if (!generic_driver) { /* Use default naming convention? */
2432 err = build_generic_driver_name(algname, _generic_driver);
2433 if (err)
2434 return err;
2435 generic_driver = _generic_driver;
2436 }
2437
2438 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2439 return 0;
2440
2441 generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2442 if (IS_ERR(generic_tfm)) {
2443 err = PTR_ERR(generic_tfm);
2444 if (err == -ENOENT) {
2445 pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2446 driver, generic_driver);
2447 return 0;
2448 }
2449 pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2450 generic_driver, algname, err);
2451 return err;
2452 }
2453
2454 generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2455 if (!generic_req) {
2456 err = -ENOMEM;
2457 goto out;
2458 }
2459
2460 /* Check the algorithm properties for consistency. */
2461
2462 if (crypto_aead_maxauthsize(tfm) !=
2463 crypto_aead_maxauthsize(generic_tfm)) {
2464 pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2465 driver, crypto_aead_maxauthsize(tfm),
2466 crypto_aead_maxauthsize(generic_tfm));
2467 err = -EINVAL;
2468 goto out;
2469 }
2470
2471 if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2472 pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2473 driver, crypto_aead_ivsize(tfm),
2474 crypto_aead_ivsize(generic_tfm));
2475 err = -EINVAL;
2476 goto out;
2477 }
2478
2479 if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2480 pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2481 driver, crypto_aead_blocksize(tfm),
2482 crypto_aead_blocksize(generic_tfm));
2483 err = -EINVAL;
2484 goto out;
2485 }
2486
2487 /*
2488 * Now generate test vectors using the generic implementation, and test
2489 * the other implementation against them.
2490 */
2491 for (i = 0; i < fuzz_iterations * 8; i++) {
2492 generate_random_aead_testvec(generic_req, &ctx->vec,
2493 &ctx->test_desc->suite.aead,
2494 ctx->maxkeysize, ctx->maxdatasize,
2495 ctx->vec_name,
2496 sizeof(ctx->vec_name), false);
2497 generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2498 sizeof(ctx->cfgname));
2499 if (!ctx->vec.novrfy) {
2500 err = test_aead_vec_cfg(ENCRYPT, &ctx->vec,
2501 ctx->vec_name, &ctx->cfg,
2502 ctx->req, ctx->tsgls);
2503 if (err)
2504 goto out;
2505 }
2506 if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2507 err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2508 ctx->vec_name, &ctx->cfg,
2509 ctx->req, ctx->tsgls);
2510 if (err)
2511 goto out;
2512 }
2513 cond_resched();
2514 }
2515 err = 0;
2516out:
2517 crypto_free_aead(generic_tfm);
2518 aead_request_free(generic_req);
2519 return err;
2520}
2521
2522static int test_aead_extra(const struct alg_test_desc *test_desc,
2523 struct aead_request *req,
2524 struct cipher_test_sglists *tsgls)
2525{
2526 struct aead_extra_tests_ctx *ctx;
2527 unsigned int i;
2528 int err;
2529
2530 if (noextratests)
2531 return 0;
2532
2533 ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2534 if (!ctx)
2535 return -ENOMEM;
2536 ctx->req = req;
2537 ctx->tfm = crypto_aead_reqtfm(req);
2538 ctx->test_desc = test_desc;
2539 ctx->tsgls = tsgls;
2540 ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2541 ctx->maxkeysize = 0;
2542 for (i = 0; i < test_desc->suite.aead.count; i++)
2543 ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2544 test_desc->suite.aead.vecs[i].klen);
2545
2546 ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2547 ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2548 ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2549 ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2550 ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2551 if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2552 !ctx->vec.ptext || !ctx->vec.ctext) {
2553 err = -ENOMEM;
2554 goto out;
2555 }
2556
2557 err = test_aead_vs_generic_impl(ctx);
2558 if (err)
2559 goto out;
2560
2561 err = test_aead_inauthentic_inputs(ctx);
2562out:
2563 kfree(ctx->vec.key);
2564 kfree(ctx->vec.iv);
2565 kfree(ctx->vec.assoc);
2566 kfree(ctx->vec.ptext);
2567 kfree(ctx->vec.ctext);
2568 kfree(ctx);
2569 return err;
2570}
2571#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2572static int test_aead_extra(const struct alg_test_desc *test_desc,
2573 struct aead_request *req,
2574 struct cipher_test_sglists *tsgls)
2575{
2576 return 0;
2577}
2578#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2579
2580static int test_aead(int enc, const struct aead_test_suite *suite,
2581 struct aead_request *req,
2582 struct cipher_test_sglists *tsgls)
2583{
2584 unsigned int i;
2585 int err;
2586
2587 for (i = 0; i < suite->count; i++) {
2588 err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls);
2589 if (err)
2590 return err;
2591 cond_resched();
2592 }
2593 return 0;
2594}
2595
2596static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2597 u32 type, u32 mask)
2598{
2599 const struct aead_test_suite *suite = &desc->suite.aead;
2600 struct crypto_aead *tfm;
2601 struct aead_request *req = NULL;
2602 struct cipher_test_sglists *tsgls = NULL;
2603 int err;
2604
2605 if (suite->count <= 0) {
2606 pr_err("alg: aead: empty test suite for %s\n", driver);
2607 return -EINVAL;
2608 }
2609
2610 tfm = crypto_alloc_aead(driver, type, mask);
2611 if (IS_ERR(tfm)) {
2612 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2613 driver, PTR_ERR(tfm));
2614 return PTR_ERR(tfm);
2615 }
2616 driver = crypto_aead_driver_name(tfm);
2617
2618 req = aead_request_alloc(tfm, GFP_KERNEL);
2619 if (!req) {
2620 pr_err("alg: aead: failed to allocate request for %s\n",
2621 driver);
2622 err = -ENOMEM;
2623 goto out;
2624 }
2625
2626 tsgls = alloc_cipher_test_sglists();
2627 if (!tsgls) {
2628 pr_err("alg: aead: failed to allocate test buffers for %s\n",
2629 driver);
2630 err = -ENOMEM;
2631 goto out;
2632 }
2633
2634 err = test_aead(ENCRYPT, suite, req, tsgls);
2635 if (err)
2636 goto out;
2637
2638 err = test_aead(DECRYPT, suite, req, tsgls);
2639 if (err)
2640 goto out;
2641
2642 err = test_aead_extra(desc, req, tsgls);
2643out:
2644 free_cipher_test_sglists(tsgls);
2645 aead_request_free(req);
2646 crypto_free_aead(tfm);
2647 return err;
2648}
2649
2650static int test_cipher(struct crypto_cipher *tfm, int enc,
2651 const struct cipher_testvec *template,
2652 unsigned int tcount)
2653{
2654 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2655 unsigned int i, j, k;
2656 char *q;
2657 const char *e;
2658 const char *input, *result;
2659 void *data;
2660 char *xbuf[XBUFSIZE];
2661 int ret = -ENOMEM;
2662
2663 if (testmgr_alloc_buf(xbuf))
2664 goto out_nobuf;
2665
2666 if (enc == ENCRYPT)
2667 e = "encryption";
2668 else
2669 e = "decryption";
2670
2671 j = 0;
2672 for (i = 0; i < tcount; i++) {
2673
2674 if (fips_enabled && template[i].fips_skip)
2675 continue;
2676
2677 input = enc ? template[i].ptext : template[i].ctext;
2678 result = enc ? template[i].ctext : template[i].ptext;
2679 j++;
2680
2681 ret = -EINVAL;
2682 if (WARN_ON(template[i].len > PAGE_SIZE))
2683 goto out;
2684
2685 data = xbuf[0];
2686 memcpy(data, input, template[i].len);
2687
2688 crypto_cipher_clear_flags(tfm, ~0);
2689 if (template[i].wk)
2690 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2691
2692 ret = crypto_cipher_setkey(tfm, template[i].key,
2693 template[i].klen);
2694 if (ret) {
2695 if (ret == template[i].setkey_error)
2696 continue;
2697 pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2698 algo, j, template[i].setkey_error, ret,
2699 crypto_cipher_get_flags(tfm));
2700 goto out;
2701 }
2702 if (template[i].setkey_error) {
2703 pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2704 algo, j, template[i].setkey_error);
2705 ret = -EINVAL;
2706 goto out;
2707 }
2708
2709 for (k = 0; k < template[i].len;
2710 k += crypto_cipher_blocksize(tfm)) {
2711 if (enc)
2712 crypto_cipher_encrypt_one(tfm, data + k,
2713 data + k);
2714 else
2715 crypto_cipher_decrypt_one(tfm, data + k,
2716 data + k);
2717 }
2718
2719 q = data;
2720 if (memcmp(q, result, template[i].len)) {
2721 printk(KERN_ERR "alg: cipher: Test %d failed "
2722 "on %s for %s\n", j, e, algo);
2723 hexdump(q, template[i].len);
2724 ret = -EINVAL;
2725 goto out;
2726 }
2727 }
2728
2729 ret = 0;
2730
2731out:
2732 testmgr_free_buf(xbuf);
2733out_nobuf:
2734 return ret;
2735}
2736
2737static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec,
2738 const char *vec_name,
2739 const struct testvec_config *cfg,
2740 struct skcipher_request *req,
2741 struct cipher_test_sglists *tsgls)
2742{
2743 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2744 const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2745 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2746 const char *driver = crypto_skcipher_driver_name(tfm);
2747 const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2748 const char *op = enc ? "encryption" : "decryption";
2749 DECLARE_CRYPTO_WAIT(wait);
2750 u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2751 u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2752 cfg->iv_offset +
2753 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2754 struct kvec input;
2755 int err;
2756
2757 /* Set the key */
2758 if (vec->wk)
2759 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2760 else
2761 crypto_skcipher_clear_flags(tfm,
2762 CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2763 err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2764 cfg, alignmask);
2765 if (err) {
2766 if (err == vec->setkey_error)
2767 return 0;
2768 pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2769 driver, vec_name, vec->setkey_error, err,
2770 crypto_skcipher_get_flags(tfm));
2771 return err;
2772 }
2773 if (vec->setkey_error) {
2774 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2775 driver, vec_name, vec->setkey_error);
2776 return -EINVAL;
2777 }
2778
2779 /* The IV must be copied to a buffer, as the algorithm may modify it */
2780 if (ivsize) {
2781 if (WARN_ON(ivsize > MAX_IVLEN))
2782 return -EINVAL;
2783 if (vec->generates_iv && !enc)
2784 memcpy(iv, vec->iv_out, ivsize);
2785 else if (vec->iv)
2786 memcpy(iv, vec->iv, ivsize);
2787 else
2788 memset(iv, 0, ivsize);
2789 } else {
2790 if (vec->generates_iv) {
2791 pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2792 driver, vec_name);
2793 return -EINVAL;
2794 }
2795 iv = NULL;
2796 }
2797
2798 /* Build the src/dst scatterlists */
2799 input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2800 input.iov_len = vec->len;
2801 err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2802 vec->len, vec->len, &input, 1);
2803 if (err) {
2804 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2805 driver, op, vec_name, cfg->name);
2806 return err;
2807 }
2808
2809 /* Do the actual encryption or decryption */
2810 testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2811 skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2812 skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2813 vec->len, iv);
2814 if (cfg->nosimd)
2815 crypto_disable_simd_for_test();
2816 err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2817 if (cfg->nosimd)
2818 crypto_reenable_simd_for_test();
2819 err = crypto_wait_req(err, &wait);
2820
2821 /* Check that the algorithm didn't overwrite things it shouldn't have */
2822 if (req->cryptlen != vec->len ||
2823 req->iv != iv ||
2824 req->src != tsgls->src.sgl_ptr ||
2825 req->dst != tsgls->dst.sgl_ptr ||
2826 crypto_skcipher_reqtfm(req) != tfm ||
2827 req->base.complete != crypto_req_done ||
2828 req->base.flags != req_flags ||
2829 req->base.data != &wait) {
2830 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2831 driver, op, vec_name, cfg->name);
2832 if (req->cryptlen != vec->len)
2833 pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2834 if (req->iv != iv)
2835 pr_err("alg: skcipher: changed 'req->iv'\n");
2836 if (req->src != tsgls->src.sgl_ptr)
2837 pr_err("alg: skcipher: changed 'req->src'\n");
2838 if (req->dst != tsgls->dst.sgl_ptr)
2839 pr_err("alg: skcipher: changed 'req->dst'\n");
2840 if (crypto_skcipher_reqtfm(req) != tfm)
2841 pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2842 if (req->base.complete != crypto_req_done)
2843 pr_err("alg: skcipher: changed 'req->base.complete'\n");
2844 if (req->base.flags != req_flags)
2845 pr_err("alg: skcipher: changed 'req->base.flags'\n");
2846 if (req->base.data != &wait)
2847 pr_err("alg: skcipher: changed 'req->base.data'\n");
2848 return -EINVAL;
2849 }
2850 if (is_test_sglist_corrupted(&tsgls->src)) {
2851 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2852 driver, op, vec_name, cfg->name);
2853 return -EINVAL;
2854 }
2855 if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2856 is_test_sglist_corrupted(&tsgls->dst)) {
2857 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2858 driver, op, vec_name, cfg->name);
2859 return -EINVAL;
2860 }
2861
2862 /* Check for success or failure */
2863 if (err) {
2864 if (err == vec->crypt_error)
2865 return 0;
2866 pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2867 driver, op, vec_name, vec->crypt_error, err, cfg->name);
2868 return err;
2869 }
2870 if (vec->crypt_error) {
2871 pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2872 driver, op, vec_name, vec->crypt_error, cfg->name);
2873 return -EINVAL;
2874 }
2875
2876 /* Check for the correct output (ciphertext or plaintext) */
2877 err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2878 vec->len, 0, true);
2879 if (err == -EOVERFLOW) {
2880 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2881 driver, op, vec_name, cfg->name);
2882 return err;
2883 }
2884 if (err) {
2885 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2886 driver, op, vec_name, cfg->name);
2887 return err;
2888 }
2889
2890 /* If applicable, check that the algorithm generated the correct IV */
2891 if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2892 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2893 driver, op, vec_name, cfg->name);
2894 hexdump(iv, ivsize);
2895 return -EINVAL;
2896 }
2897
2898 return 0;
2899}
2900
2901static int test_skcipher_vec(int enc, const struct cipher_testvec *vec,
2902 unsigned int vec_num,
2903 struct skcipher_request *req,
2904 struct cipher_test_sglists *tsgls)
2905{
2906 char vec_name[16];
2907 unsigned int i;
2908 int err;
2909
2910 if (fips_enabled && vec->fips_skip)
2911 return 0;
2912
2913 sprintf(vec_name, "%u", vec_num);
2914
2915 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2916 err = test_skcipher_vec_cfg(enc, vec, vec_name,
2917 &default_cipher_testvec_configs[i],
2918 req, tsgls);
2919 if (err)
2920 return err;
2921 }
2922
2923#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2924 if (!noextratests) {
2925 struct testvec_config cfg;
2926 char cfgname[TESTVEC_CONFIG_NAMELEN];
2927
2928 for (i = 0; i < fuzz_iterations; i++) {
2929 generate_random_testvec_config(&cfg, cfgname,
2930 sizeof(cfgname));
2931 err = test_skcipher_vec_cfg(enc, vec, vec_name,
2932 &cfg, req, tsgls);
2933 if (err)
2934 return err;
2935 cond_resched();
2936 }
2937 }
2938#endif
2939 return 0;
2940}
2941
2942#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2943/*
2944 * Generate a symmetric cipher test vector from the given implementation.
2945 * Assumes the buffers in 'vec' were already allocated.
2946 */
2947static void generate_random_cipher_testvec(struct skcipher_request *req,
2948 struct cipher_testvec *vec,
2949 unsigned int maxdatasize,
2950 char *name, size_t max_namelen)
2951{
2952 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2953 const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2954 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2955 struct scatterlist src, dst;
2956 u8 iv[MAX_IVLEN];
2957 DECLARE_CRYPTO_WAIT(wait);
2958
2959 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2960 vec->klen = maxkeysize;
2961 if (get_random_u32_below(4) == 0)
2962 vec->klen = get_random_u32_below(maxkeysize + 1);
2963 generate_random_bytes((u8 *)vec->key, vec->klen);
2964 vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2965
2966 /* IV */
2967 generate_random_bytes((u8 *)vec->iv, ivsize);
2968
2969 /* Plaintext */
2970 vec->len = generate_random_length(maxdatasize);
2971 generate_random_bytes((u8 *)vec->ptext, vec->len);
2972
2973 /* If the key couldn't be set, no need to continue to encrypt. */
2974 if (vec->setkey_error)
2975 goto done;
2976
2977 /* Ciphertext */
2978 sg_init_one(&src, vec->ptext, vec->len);
2979 sg_init_one(&dst, vec->ctext, vec->len);
2980 memcpy(iv, vec->iv, ivsize);
2981 skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2982 skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2983 vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2984 if (vec->crypt_error != 0) {
2985 /*
2986 * The only acceptable error here is for an invalid length, so
2987 * skcipher decryption should fail with the same error too.
2988 * We'll test for this. But to keep the API usage well-defined,
2989 * explicitly initialize the ciphertext buffer too.
2990 */
2991 memset((u8 *)vec->ctext, 0, vec->len);
2992 }
2993done:
2994 snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2995 vec->len, vec->klen);
2996}
2997
2998/*
2999 * Test the skcipher algorithm represented by @req against the corresponding
3000 * generic implementation, if one is available.
3001 */
3002static int test_skcipher_vs_generic_impl(const char *generic_driver,
3003 struct skcipher_request *req,
3004 struct cipher_test_sglists *tsgls)
3005{
3006 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
3007 const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
3008 const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
3009 const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
3010 const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
3011 const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
3012 const char *driver = crypto_skcipher_driver_name(tfm);
3013 char _generic_driver[CRYPTO_MAX_ALG_NAME];
3014 struct crypto_skcipher *generic_tfm = NULL;
3015 struct skcipher_request *generic_req = NULL;
3016 unsigned int i;
3017 struct cipher_testvec vec = { 0 };
3018 char vec_name[64];
3019 struct testvec_config *cfg;
3020 char cfgname[TESTVEC_CONFIG_NAMELEN];
3021 int err;
3022
3023 if (noextratests)
3024 return 0;
3025
3026 /* Keywrap isn't supported here yet as it handles its IV differently. */
3027 if (strncmp(algname, "kw(", 3) == 0)
3028 return 0;
3029
3030 if (!generic_driver) { /* Use default naming convention? */
3031 err = build_generic_driver_name(algname, _generic_driver);
3032 if (err)
3033 return err;
3034 generic_driver = _generic_driver;
3035 }
3036
3037 if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
3038 return 0;
3039
3040 generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
3041 if (IS_ERR(generic_tfm)) {
3042 err = PTR_ERR(generic_tfm);
3043 if (err == -ENOENT) {
3044 pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3045 driver, generic_driver);
3046 return 0;
3047 }
3048 pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3049 generic_driver, algname, err);
3050 return err;
3051 }
3052
3053 cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3054 if (!cfg) {
3055 err = -ENOMEM;
3056 goto out;
3057 }
3058
3059 generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3060 if (!generic_req) {
3061 err = -ENOMEM;
3062 goto out;
3063 }
3064
3065 /* Check the algorithm properties for consistency. */
3066
3067 if (crypto_skcipher_min_keysize(tfm) !=
3068 crypto_skcipher_min_keysize(generic_tfm)) {
3069 pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3070 driver, crypto_skcipher_min_keysize(tfm),
3071 crypto_skcipher_min_keysize(generic_tfm));
3072 err = -EINVAL;
3073 goto out;
3074 }
3075
3076 if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3077 pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3078 driver, maxkeysize,
3079 crypto_skcipher_max_keysize(generic_tfm));
3080 err = -EINVAL;
3081 goto out;
3082 }
3083
3084 if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3085 pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3086 driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3087 err = -EINVAL;
3088 goto out;
3089 }
3090
3091 if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3092 pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3093 driver, blocksize,
3094 crypto_skcipher_blocksize(generic_tfm));
3095 err = -EINVAL;
3096 goto out;
3097 }
3098
3099 /*
3100 * Now generate test vectors using the generic implementation, and test
3101 * the other implementation against them.
3102 */
3103
3104 vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3105 vec.iv = kmalloc(ivsize, GFP_KERNEL);
3106 vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3107 vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3108 if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3109 err = -ENOMEM;
3110 goto out;
3111 }
3112
3113 for (i = 0; i < fuzz_iterations * 8; i++) {
3114 generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
3115 vec_name, sizeof(vec_name));
3116 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
3117
3118 err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name,
3119 cfg, req, tsgls);
3120 if (err)
3121 goto out;
3122 err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name,
3123 cfg, req, tsgls);
3124 if (err)
3125 goto out;
3126 cond_resched();
3127 }
3128 err = 0;
3129out:
3130 kfree(cfg);
3131 kfree(vec.key);
3132 kfree(vec.iv);
3133 kfree(vec.ptext);
3134 kfree(vec.ctext);
3135 crypto_free_skcipher(generic_tfm);
3136 skcipher_request_free(generic_req);
3137 return err;
3138}
3139#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3140static int test_skcipher_vs_generic_impl(const char *generic_driver,
3141 struct skcipher_request *req,
3142 struct cipher_test_sglists *tsgls)
3143{
3144 return 0;
3145}
3146#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3147
3148static int test_skcipher(int enc, const struct cipher_test_suite *suite,
3149 struct skcipher_request *req,
3150 struct cipher_test_sglists *tsgls)
3151{
3152 unsigned int i;
3153 int err;
3154
3155 for (i = 0; i < suite->count; i++) {
3156 err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls);
3157 if (err)
3158 return err;
3159 cond_resched();
3160 }
3161 return 0;
3162}
3163
3164static int alg_test_skcipher(const struct alg_test_desc *desc,
3165 const char *driver, u32 type, u32 mask)
3166{
3167 const struct cipher_test_suite *suite = &desc->suite.cipher;
3168 struct crypto_skcipher *tfm;
3169 struct skcipher_request *req = NULL;
3170 struct cipher_test_sglists *tsgls = NULL;
3171 int err;
3172
3173 if (suite->count <= 0) {
3174 pr_err("alg: skcipher: empty test suite for %s\n", driver);
3175 return -EINVAL;
3176 }
3177
3178 tfm = crypto_alloc_skcipher(driver, type, mask);
3179 if (IS_ERR(tfm)) {
3180 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3181 driver, PTR_ERR(tfm));
3182 return PTR_ERR(tfm);
3183 }
3184 driver = crypto_skcipher_driver_name(tfm);
3185
3186 req = skcipher_request_alloc(tfm, GFP_KERNEL);
3187 if (!req) {
3188 pr_err("alg: skcipher: failed to allocate request for %s\n",
3189 driver);
3190 err = -ENOMEM;
3191 goto out;
3192 }
3193
3194 tsgls = alloc_cipher_test_sglists();
3195 if (!tsgls) {
3196 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3197 driver);
3198 err = -ENOMEM;
3199 goto out;
3200 }
3201
3202 err = test_skcipher(ENCRYPT, suite, req, tsgls);
3203 if (err)
3204 goto out;
3205
3206 err = test_skcipher(DECRYPT, suite, req, tsgls);
3207 if (err)
3208 goto out;
3209
3210 err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls);
3211out:
3212 free_cipher_test_sglists(tsgls);
3213 skcipher_request_free(req);
3214 crypto_free_skcipher(tfm);
3215 return err;
3216}
3217
3218static int test_comp(struct crypto_comp *tfm,
3219 const struct comp_testvec *ctemplate,
3220 const struct comp_testvec *dtemplate,
3221 int ctcount, int dtcount)
3222{
3223 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3224 char *output, *decomp_output;
3225 unsigned int i;
3226 int ret;
3227
3228 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3229 if (!output)
3230 return -ENOMEM;
3231
3232 decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3233 if (!decomp_output) {
3234 kfree(output);
3235 return -ENOMEM;
3236 }
3237
3238 for (i = 0; i < ctcount; i++) {
3239 int ilen;
3240 unsigned int dlen = COMP_BUF_SIZE;
3241
3242 memset(output, 0, COMP_BUF_SIZE);
3243 memset(decomp_output, 0, COMP_BUF_SIZE);
3244
3245 ilen = ctemplate[i].inlen;
3246 ret = crypto_comp_compress(tfm, ctemplate[i].input,
3247 ilen, output, &dlen);
3248 if (ret) {
3249 printk(KERN_ERR "alg: comp: compression failed "
3250 "on test %d for %s: ret=%d\n", i + 1, algo,
3251 -ret);
3252 goto out;
3253 }
3254
3255 ilen = dlen;
3256 dlen = COMP_BUF_SIZE;
3257 ret = crypto_comp_decompress(tfm, output,
3258 ilen, decomp_output, &dlen);
3259 if (ret) {
3260 pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3261 i + 1, algo, -ret);
3262 goto out;
3263 }
3264
3265 if (dlen != ctemplate[i].inlen) {
3266 printk(KERN_ERR "alg: comp: Compression test %d "
3267 "failed for %s: output len = %d\n", i + 1, algo,
3268 dlen);
3269 ret = -EINVAL;
3270 goto out;
3271 }
3272
3273 if (memcmp(decomp_output, ctemplate[i].input,
3274 ctemplate[i].inlen)) {
3275 pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3276 i + 1, algo);
3277 hexdump(decomp_output, dlen);
3278 ret = -EINVAL;
3279 goto out;
3280 }
3281 }
3282
3283 for (i = 0; i < dtcount; i++) {
3284 int ilen;
3285 unsigned int dlen = COMP_BUF_SIZE;
3286
3287 memset(decomp_output, 0, COMP_BUF_SIZE);
3288
3289 ilen = dtemplate[i].inlen;
3290 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3291 ilen, decomp_output, &dlen);
3292 if (ret) {
3293 printk(KERN_ERR "alg: comp: decompression failed "
3294 "on test %d for %s: ret=%d\n", i + 1, algo,
3295 -ret);
3296 goto out;
3297 }
3298
3299 if (dlen != dtemplate[i].outlen) {
3300 printk(KERN_ERR "alg: comp: Decompression test %d "
3301 "failed for %s: output len = %d\n", i + 1, algo,
3302 dlen);
3303 ret = -EINVAL;
3304 goto out;
3305 }
3306
3307 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3308 printk(KERN_ERR "alg: comp: Decompression test %d "
3309 "failed for %s\n", i + 1, algo);
3310 hexdump(decomp_output, dlen);
3311 ret = -EINVAL;
3312 goto out;
3313 }
3314 }
3315
3316 ret = 0;
3317
3318out:
3319 kfree(decomp_output);
3320 kfree(output);
3321 return ret;
3322}
3323
3324static int test_acomp(struct crypto_acomp *tfm,
3325 const struct comp_testvec *ctemplate,
3326 const struct comp_testvec *dtemplate,
3327 int ctcount, int dtcount)
3328{
3329 const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3330 unsigned int i;
3331 char *output, *decomp_out;
3332 int ret;
3333 struct scatterlist src, dst;
3334 struct acomp_req *req;
3335 struct crypto_wait wait;
3336
3337 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3338 if (!output)
3339 return -ENOMEM;
3340
3341 decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3342 if (!decomp_out) {
3343 kfree(output);
3344 return -ENOMEM;
3345 }
3346
3347 for (i = 0; i < ctcount; i++) {
3348 unsigned int dlen = COMP_BUF_SIZE;
3349 int ilen = ctemplate[i].inlen;
3350 void *input_vec;
3351
3352 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3353 if (!input_vec) {
3354 ret = -ENOMEM;
3355 goto out;
3356 }
3357
3358 memset(output, 0, dlen);
3359 crypto_init_wait(&wait);
3360 sg_init_one(&src, input_vec, ilen);
3361 sg_init_one(&dst, output, dlen);
3362
3363 req = acomp_request_alloc(tfm);
3364 if (!req) {
3365 pr_err("alg: acomp: request alloc failed for %s\n",
3366 algo);
3367 kfree(input_vec);
3368 ret = -ENOMEM;
3369 goto out;
3370 }
3371
3372 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3373 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3374 crypto_req_done, &wait);
3375
3376 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3377 if (ret) {
3378 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3379 i + 1, algo, -ret);
3380 kfree(input_vec);
3381 acomp_request_free(req);
3382 goto out;
3383 }
3384
3385 ilen = req->dlen;
3386 dlen = COMP_BUF_SIZE;
3387 sg_init_one(&src, output, ilen);
3388 sg_init_one(&dst, decomp_out, dlen);
3389 crypto_init_wait(&wait);
3390 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3391
3392 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3393 if (ret) {
3394 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3395 i + 1, algo, -ret);
3396 kfree(input_vec);
3397 acomp_request_free(req);
3398 goto out;
3399 }
3400
3401 if (req->dlen != ctemplate[i].inlen) {
3402 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3403 i + 1, algo, req->dlen);
3404 ret = -EINVAL;
3405 kfree(input_vec);
3406 acomp_request_free(req);
3407 goto out;
3408 }
3409
3410 if (memcmp(input_vec, decomp_out, req->dlen)) {
3411 pr_err("alg: acomp: Compression test %d failed for %s\n",
3412 i + 1, algo);
3413 hexdump(output, req->dlen);
3414 ret = -EINVAL;
3415 kfree(input_vec);
3416 acomp_request_free(req);
3417 goto out;
3418 }
3419
3420#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3421 crypto_init_wait(&wait);
3422 sg_init_one(&src, input_vec, ilen);
3423 acomp_request_set_params(req, &src, NULL, ilen, 0);
3424
3425 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3426 if (ret) {
3427 pr_err("alg: acomp: compression failed on NULL dst buffer test %d for %s: ret=%d\n",
3428 i + 1, algo, -ret);
3429 kfree(input_vec);
3430 acomp_request_free(req);
3431 goto out;
3432 }
3433#endif
3434
3435 kfree(input_vec);
3436 acomp_request_free(req);
3437 }
3438
3439 for (i = 0; i < dtcount; i++) {
3440 unsigned int dlen = COMP_BUF_SIZE;
3441 int ilen = dtemplate[i].inlen;
3442 void *input_vec;
3443
3444 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3445 if (!input_vec) {
3446 ret = -ENOMEM;
3447 goto out;
3448 }
3449
3450 memset(output, 0, dlen);
3451 crypto_init_wait(&wait);
3452 sg_init_one(&src, input_vec, ilen);
3453 sg_init_one(&dst, output, dlen);
3454
3455 req = acomp_request_alloc(tfm);
3456 if (!req) {
3457 pr_err("alg: acomp: request alloc failed for %s\n",
3458 algo);
3459 kfree(input_vec);
3460 ret = -ENOMEM;
3461 goto out;
3462 }
3463
3464 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3465 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3466 crypto_req_done, &wait);
3467
3468 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3469 if (ret) {
3470 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3471 i + 1, algo, -ret);
3472 kfree(input_vec);
3473 acomp_request_free(req);
3474 goto out;
3475 }
3476
3477 if (req->dlen != dtemplate[i].outlen) {
3478 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3479 i + 1, algo, req->dlen);
3480 ret = -EINVAL;
3481 kfree(input_vec);
3482 acomp_request_free(req);
3483 goto out;
3484 }
3485
3486 if (memcmp(output, dtemplate[i].output, req->dlen)) {
3487 pr_err("alg: acomp: Decompression test %d failed for %s\n",
3488 i + 1, algo);
3489 hexdump(output, req->dlen);
3490 ret = -EINVAL;
3491 kfree(input_vec);
3492 acomp_request_free(req);
3493 goto out;
3494 }
3495
3496#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3497 crypto_init_wait(&wait);
3498 acomp_request_set_params(req, &src, NULL, ilen, 0);
3499
3500 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3501 if (ret) {
3502 pr_err("alg: acomp: decompression failed on NULL dst buffer test %d for %s: ret=%d\n",
3503 i + 1, algo, -ret);
3504 kfree(input_vec);
3505 acomp_request_free(req);
3506 goto out;
3507 }
3508#endif
3509
3510 kfree(input_vec);
3511 acomp_request_free(req);
3512 }
3513
3514 ret = 0;
3515
3516out:
3517 kfree(decomp_out);
3518 kfree(output);
3519 return ret;
3520}
3521
3522static int test_cprng(struct crypto_rng *tfm,
3523 const struct cprng_testvec *template,
3524 unsigned int tcount)
3525{
3526 const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3527 int err = 0, i, j, seedsize;
3528 u8 *seed;
3529 char result[32];
3530
3531 seedsize = crypto_rng_seedsize(tfm);
3532
3533 seed = kmalloc(seedsize, GFP_KERNEL);
3534 if (!seed) {
3535 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3536 "for %s\n", algo);
3537 return -ENOMEM;
3538 }
3539
3540 for (i = 0; i < tcount; i++) {
3541 memset(result, 0, 32);
3542
3543 memcpy(seed, template[i].v, template[i].vlen);
3544 memcpy(seed + template[i].vlen, template[i].key,
3545 template[i].klen);
3546 memcpy(seed + template[i].vlen + template[i].klen,
3547 template[i].dt, template[i].dtlen);
3548
3549 err = crypto_rng_reset(tfm, seed, seedsize);
3550 if (err) {
3551 printk(KERN_ERR "alg: cprng: Failed to reset rng "
3552 "for %s\n", algo);
3553 goto out;
3554 }
3555
3556 for (j = 0; j < template[i].loops; j++) {
3557 err = crypto_rng_get_bytes(tfm, result,
3558 template[i].rlen);
3559 if (err < 0) {
3560 printk(KERN_ERR "alg: cprng: Failed to obtain "
3561 "the correct amount of random data for "
3562 "%s (requested %d)\n", algo,
3563 template[i].rlen);
3564 goto out;
3565 }
3566 }
3567
3568 err = memcmp(result, template[i].result,
3569 template[i].rlen);
3570 if (err) {
3571 printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3572 i, algo);
3573 hexdump(result, template[i].rlen);
3574 err = -EINVAL;
3575 goto out;
3576 }
3577 }
3578
3579out:
3580 kfree(seed);
3581 return err;
3582}
3583
3584static int alg_test_cipher(const struct alg_test_desc *desc,
3585 const char *driver, u32 type, u32 mask)
3586{
3587 const struct cipher_test_suite *suite = &desc->suite.cipher;
3588 struct crypto_cipher *tfm;
3589 int err;
3590
3591 tfm = crypto_alloc_cipher(driver, type, mask);
3592 if (IS_ERR(tfm)) {
3593 printk(KERN_ERR "alg: cipher: Failed to load transform for "
3594 "%s: %ld\n", driver, PTR_ERR(tfm));
3595 return PTR_ERR(tfm);
3596 }
3597
3598 err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3599 if (!err)
3600 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
3601
3602 crypto_free_cipher(tfm);
3603 return err;
3604}
3605
3606static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3607 u32 type, u32 mask)
3608{
3609 struct crypto_comp *comp;
3610 struct crypto_acomp *acomp;
3611 int err;
3612 u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3613
3614 if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3615 acomp = crypto_alloc_acomp(driver, type, mask);
3616 if (IS_ERR(acomp)) {
3617 pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3618 driver, PTR_ERR(acomp));
3619 return PTR_ERR(acomp);
3620 }
3621 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3622 desc->suite.comp.decomp.vecs,
3623 desc->suite.comp.comp.count,
3624 desc->suite.comp.decomp.count);
3625 crypto_free_acomp(acomp);
3626 } else {
3627 comp = crypto_alloc_comp(driver, type, mask);
3628 if (IS_ERR(comp)) {
3629 pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3630 driver, PTR_ERR(comp));
3631 return PTR_ERR(comp);
3632 }
3633
3634 err = test_comp(comp, desc->suite.comp.comp.vecs,
3635 desc->suite.comp.decomp.vecs,
3636 desc->suite.comp.comp.count,
3637 desc->suite.comp.decomp.count);
3638
3639 crypto_free_comp(comp);
3640 }
3641 return err;
3642}
3643
3644static int alg_test_crc32c(const struct alg_test_desc *desc,
3645 const char *driver, u32 type, u32 mask)
3646{
3647 struct crypto_shash *tfm;
3648 __le32 val;
3649 int err;
3650
3651 err = alg_test_hash(desc, driver, type, mask);
3652 if (err)
3653 return err;
3654
3655 tfm = crypto_alloc_shash(driver, type, mask);
3656 if (IS_ERR(tfm)) {
3657 if (PTR_ERR(tfm) == -ENOENT) {
3658 /*
3659 * This crc32c implementation is only available through
3660 * ahash API, not the shash API, so the remaining part
3661 * of the test is not applicable to it.
3662 */
3663 return 0;
3664 }
3665 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3666 "%ld\n", driver, PTR_ERR(tfm));
3667 return PTR_ERR(tfm);
3668 }
3669 driver = crypto_shash_driver_name(tfm);
3670
3671 do {
3672 SHASH_DESC_ON_STACK(shash, tfm);
3673 u32 *ctx = (u32 *)shash_desc_ctx(shash);
3674
3675 shash->tfm = tfm;
3676
3677 *ctx = 420553207;
3678 err = crypto_shash_final(shash, (u8 *)&val);
3679 if (err) {
3680 printk(KERN_ERR "alg: crc32c: Operation failed for "
3681 "%s: %d\n", driver, err);
3682 break;
3683 }
3684
3685 if (val != cpu_to_le32(~420553207)) {
3686 pr_err("alg: crc32c: Test failed for %s: %u\n",
3687 driver, le32_to_cpu(val));
3688 err = -EINVAL;
3689 }
3690 } while (0);
3691
3692 crypto_free_shash(tfm);
3693
3694 return err;
3695}
3696
3697static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3698 u32 type, u32 mask)
3699{
3700 struct crypto_rng *rng;
3701 int err;
3702
3703 rng = crypto_alloc_rng(driver, type, mask);
3704 if (IS_ERR(rng)) {
3705 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3706 "%ld\n", driver, PTR_ERR(rng));
3707 return PTR_ERR(rng);
3708 }
3709
3710 err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3711
3712 crypto_free_rng(rng);
3713
3714 return err;
3715}
3716
3717
3718static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3719 const char *driver, u32 type, u32 mask)
3720{
3721 int ret = -EAGAIN;
3722 struct crypto_rng *drng;
3723 struct drbg_test_data test_data;
3724 struct drbg_string addtl, pers, testentropy;
3725 unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3726
3727 if (!buf)
3728 return -ENOMEM;
3729
3730 drng = crypto_alloc_rng(driver, type, mask);
3731 if (IS_ERR(drng)) {
3732 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3733 "%s\n", driver);
3734 kfree_sensitive(buf);
3735 return -ENOMEM;
3736 }
3737
3738 test_data.testentropy = &testentropy;
3739 drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3740 drbg_string_fill(&pers, test->pers, test->perslen);
3741 ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3742 if (ret) {
3743 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3744 goto outbuf;
3745 }
3746
3747 drbg_string_fill(&addtl, test->addtla, test->addtllen);
3748 if (pr) {
3749 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3750 ret = crypto_drbg_get_bytes_addtl_test(drng,
3751 buf, test->expectedlen, &addtl, &test_data);
3752 } else {
3753 ret = crypto_drbg_get_bytes_addtl(drng,
3754 buf, test->expectedlen, &addtl);
3755 }
3756 if (ret < 0) {
3757 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3758 "driver %s\n", driver);
3759 goto outbuf;
3760 }
3761
3762 drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3763 if (pr) {
3764 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3765 ret = crypto_drbg_get_bytes_addtl_test(drng,
3766 buf, test->expectedlen, &addtl, &test_data);
3767 } else {
3768 ret = crypto_drbg_get_bytes_addtl(drng,
3769 buf, test->expectedlen, &addtl);
3770 }
3771 if (ret < 0) {
3772 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3773 "driver %s\n", driver);
3774 goto outbuf;
3775 }
3776
3777 ret = memcmp(test->expected, buf, test->expectedlen);
3778
3779outbuf:
3780 crypto_free_rng(drng);
3781 kfree_sensitive(buf);
3782 return ret;
3783}
3784
3785
3786static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3787 u32 type, u32 mask)
3788{
3789 int err = 0;
3790 int pr = 0;
3791 int i = 0;
3792 const struct drbg_testvec *template = desc->suite.drbg.vecs;
3793 unsigned int tcount = desc->suite.drbg.count;
3794
3795 if (0 == memcmp(driver, "drbg_pr_", 8))
3796 pr = 1;
3797
3798 for (i = 0; i < tcount; i++) {
3799 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3800 if (err) {
3801 printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3802 i, driver);
3803 err = -EINVAL;
3804 break;
3805 }
3806 }
3807 return err;
3808
3809}
3810
3811static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3812 const char *alg)
3813{
3814 struct kpp_request *req;
3815 void *input_buf = NULL;
3816 void *output_buf = NULL;
3817 void *a_public = NULL;
3818 void *a_ss = NULL;
3819 void *shared_secret = NULL;
3820 struct crypto_wait wait;
3821 unsigned int out_len_max;
3822 int err = -ENOMEM;
3823 struct scatterlist src, dst;
3824
3825 req = kpp_request_alloc(tfm, GFP_KERNEL);
3826 if (!req)
3827 return err;
3828
3829 crypto_init_wait(&wait);
3830
3831 err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3832 if (err < 0)
3833 goto free_req;
3834
3835 out_len_max = crypto_kpp_maxsize(tfm);
3836 output_buf = kzalloc(out_len_max, GFP_KERNEL);
3837 if (!output_buf) {
3838 err = -ENOMEM;
3839 goto free_req;
3840 }
3841
3842 /* Use appropriate parameter as base */
3843 kpp_request_set_input(req, NULL, 0);
3844 sg_init_one(&dst, output_buf, out_len_max);
3845 kpp_request_set_output(req, &dst, out_len_max);
3846 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3847 crypto_req_done, &wait);
3848
3849 /* Compute party A's public key */
3850 err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3851 if (err) {
3852 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3853 alg, err);
3854 goto free_output;
3855 }
3856
3857 if (vec->genkey) {
3858 /* Save party A's public key */
3859 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3860 if (!a_public) {
3861 err = -ENOMEM;
3862 goto free_output;
3863 }
3864 } else {
3865 /* Verify calculated public key */
3866 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3867 vec->expected_a_public_size)) {
3868 pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3869 alg);
3870 err = -EINVAL;
3871 goto free_output;
3872 }
3873 }
3874
3875 /* Calculate shared secret key by using counter part (b) public key. */
3876 input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3877 if (!input_buf) {
3878 err = -ENOMEM;
3879 goto free_output;
3880 }
3881
3882 sg_init_one(&src, input_buf, vec->b_public_size);
3883 sg_init_one(&dst, output_buf, out_len_max);
3884 kpp_request_set_input(req, &src, vec->b_public_size);
3885 kpp_request_set_output(req, &dst, out_len_max);
3886 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3887 crypto_req_done, &wait);
3888 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3889 if (err) {
3890 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3891 alg, err);
3892 goto free_all;
3893 }
3894
3895 if (vec->genkey) {
3896 /* Save the shared secret obtained by party A */
3897 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3898 if (!a_ss) {
3899 err = -ENOMEM;
3900 goto free_all;
3901 }
3902
3903 /*
3904 * Calculate party B's shared secret by using party A's
3905 * public key.
3906 */
3907 err = crypto_kpp_set_secret(tfm, vec->b_secret,
3908 vec->b_secret_size);
3909 if (err < 0)
3910 goto free_all;
3911
3912 sg_init_one(&src, a_public, vec->expected_a_public_size);
3913 sg_init_one(&dst, output_buf, out_len_max);
3914 kpp_request_set_input(req, &src, vec->expected_a_public_size);
3915 kpp_request_set_output(req, &dst, out_len_max);
3916 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3917 crypto_req_done, &wait);
3918 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3919 &wait);
3920 if (err) {
3921 pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3922 alg, err);
3923 goto free_all;
3924 }
3925
3926 shared_secret = a_ss;
3927 } else {
3928 shared_secret = (void *)vec->expected_ss;
3929 }
3930
3931 /*
3932 * verify shared secret from which the user will derive
3933 * secret key by executing whatever hash it has chosen
3934 */
3935 if (memcmp(shared_secret, sg_virt(req->dst),
3936 vec->expected_ss_size)) {
3937 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
3938 alg);
3939 err = -EINVAL;
3940 }
3941
3942free_all:
3943 kfree(a_ss);
3944 kfree(input_buf);
3945free_output:
3946 kfree(a_public);
3947 kfree(output_buf);
3948free_req:
3949 kpp_request_free(req);
3950 return err;
3951}
3952
3953static int test_kpp(struct crypto_kpp *tfm, const char *alg,
3954 const struct kpp_testvec *vecs, unsigned int tcount)
3955{
3956 int ret, i;
3957
3958 for (i = 0; i < tcount; i++) {
3959 ret = do_test_kpp(tfm, vecs++, alg);
3960 if (ret) {
3961 pr_err("alg: %s: test failed on vector %d, err=%d\n",
3962 alg, i + 1, ret);
3963 return ret;
3964 }
3965 }
3966 return 0;
3967}
3968
3969static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
3970 u32 type, u32 mask)
3971{
3972 struct crypto_kpp *tfm;
3973 int err = 0;
3974
3975 tfm = crypto_alloc_kpp(driver, type, mask);
3976 if (IS_ERR(tfm)) {
3977 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
3978 driver, PTR_ERR(tfm));
3979 return PTR_ERR(tfm);
3980 }
3981 if (desc->suite.kpp.vecs)
3982 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
3983 desc->suite.kpp.count);
3984
3985 crypto_free_kpp(tfm);
3986 return err;
3987}
3988
3989static u8 *test_pack_u32(u8 *dst, u32 val)
3990{
3991 memcpy(dst, &val, sizeof(val));
3992 return dst + sizeof(val);
3993}
3994
3995static int test_akcipher_one(struct crypto_akcipher *tfm,
3996 const struct akcipher_testvec *vecs)
3997{
3998 char *xbuf[XBUFSIZE];
3999 struct akcipher_request *req;
4000 void *outbuf_enc = NULL;
4001 void *outbuf_dec = NULL;
4002 struct crypto_wait wait;
4003 unsigned int out_len_max, out_len = 0;
4004 int err = -ENOMEM;
4005 struct scatterlist src, dst, src_tab[3];
4006 const char *m, *c;
4007 unsigned int m_size, c_size;
4008 const char *op;
4009 u8 *key, *ptr;
4010
4011 if (testmgr_alloc_buf(xbuf))
4012 return err;
4013
4014 req = akcipher_request_alloc(tfm, GFP_KERNEL);
4015 if (!req)
4016 goto free_xbuf;
4017
4018 crypto_init_wait(&wait);
4019
4020 key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
4021 GFP_KERNEL);
4022 if (!key)
4023 goto free_req;
4024 memcpy(key, vecs->key, vecs->key_len);
4025 ptr = key + vecs->key_len;
4026 ptr = test_pack_u32(ptr, vecs->algo);
4027 ptr = test_pack_u32(ptr, vecs->param_len);
4028 memcpy(ptr, vecs->params, vecs->param_len);
4029
4030 if (vecs->public_key_vec)
4031 err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
4032 else
4033 err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
4034 if (err)
4035 goto free_key;
4036
4037 /*
4038 * First run test which do not require a private key, such as
4039 * encrypt or verify.
4040 */
4041 err = -ENOMEM;
4042 out_len_max = crypto_akcipher_maxsize(tfm);
4043 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
4044 if (!outbuf_enc)
4045 goto free_key;
4046
4047 if (!vecs->siggen_sigver_test) {
4048 m = vecs->m;
4049 m_size = vecs->m_size;
4050 c = vecs->c;
4051 c_size = vecs->c_size;
4052 op = "encrypt";
4053 } else {
4054 /* Swap args so we could keep plaintext (digest)
4055 * in vecs->m, and cooked signature in vecs->c.
4056 */
4057 m = vecs->c; /* signature */
4058 m_size = vecs->c_size;
4059 c = vecs->m; /* digest */
4060 c_size = vecs->m_size;
4061 op = "verify";
4062 }
4063
4064 err = -E2BIG;
4065 if (WARN_ON(m_size > PAGE_SIZE))
4066 goto free_all;
4067 memcpy(xbuf[0], m, m_size);
4068
4069 sg_init_table(src_tab, 3);
4070 sg_set_buf(&src_tab[0], xbuf[0], 8);
4071 sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
4072 if (vecs->siggen_sigver_test) {
4073 if (WARN_ON(c_size > PAGE_SIZE))
4074 goto free_all;
4075 memcpy(xbuf[1], c, c_size);
4076 sg_set_buf(&src_tab[2], xbuf[1], c_size);
4077 akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
4078 } else {
4079 sg_init_one(&dst, outbuf_enc, out_len_max);
4080 akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4081 out_len_max);
4082 }
4083 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4084 crypto_req_done, &wait);
4085
4086 err = crypto_wait_req(vecs->siggen_sigver_test ?
4087 /* Run asymmetric signature verification */
4088 crypto_akcipher_verify(req) :
4089 /* Run asymmetric encrypt */
4090 crypto_akcipher_encrypt(req), &wait);
4091 if (err) {
4092 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4093 goto free_all;
4094 }
4095 if (!vecs->siggen_sigver_test && c) {
4096 if (req->dst_len != c_size) {
4097 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4098 op);
4099 err = -EINVAL;
4100 goto free_all;
4101 }
4102 /* verify that encrypted message is equal to expected */
4103 if (memcmp(c, outbuf_enc, c_size) != 0) {
4104 pr_err("alg: akcipher: %s test failed. Invalid output\n",
4105 op);
4106 hexdump(outbuf_enc, c_size);
4107 err = -EINVAL;
4108 goto free_all;
4109 }
4110 }
4111
4112 /*
4113 * Don't invoke (decrypt or sign) test which require a private key
4114 * for vectors with only a public key.
4115 */
4116 if (vecs->public_key_vec) {
4117 err = 0;
4118 goto free_all;
4119 }
4120 outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4121 if (!outbuf_dec) {
4122 err = -ENOMEM;
4123 goto free_all;
4124 }
4125
4126 if (!vecs->siggen_sigver_test && !c) {
4127 c = outbuf_enc;
4128 c_size = req->dst_len;
4129 }
4130
4131 err = -E2BIG;
4132 op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4133 if (WARN_ON(c_size > PAGE_SIZE))
4134 goto free_all;
4135 memcpy(xbuf[0], c, c_size);
4136
4137 sg_init_one(&src, xbuf[0], c_size);
4138 sg_init_one(&dst, outbuf_dec, out_len_max);
4139 crypto_init_wait(&wait);
4140 akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4141
4142 err = crypto_wait_req(vecs->siggen_sigver_test ?
4143 /* Run asymmetric signature generation */
4144 crypto_akcipher_sign(req) :
4145 /* Run asymmetric decrypt */
4146 crypto_akcipher_decrypt(req), &wait);
4147 if (err) {
4148 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4149 goto free_all;
4150 }
4151 out_len = req->dst_len;
4152 if (out_len < m_size) {
4153 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4154 op, out_len);
4155 err = -EINVAL;
4156 goto free_all;
4157 }
4158 /* verify that decrypted message is equal to the original msg */
4159 if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4160 memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4161 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4162 hexdump(outbuf_dec, out_len);
4163 err = -EINVAL;
4164 }
4165free_all:
4166 kfree(outbuf_dec);
4167 kfree(outbuf_enc);
4168free_key:
4169 kfree(key);
4170free_req:
4171 akcipher_request_free(req);
4172free_xbuf:
4173 testmgr_free_buf(xbuf);
4174 return err;
4175}
4176
4177static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4178 const struct akcipher_testvec *vecs,
4179 unsigned int tcount)
4180{
4181 const char *algo =
4182 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4183 int ret, i;
4184
4185 for (i = 0; i < tcount; i++) {
4186 ret = test_akcipher_one(tfm, vecs++);
4187 if (!ret)
4188 continue;
4189
4190 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4191 i + 1, algo, ret);
4192 return ret;
4193 }
4194 return 0;
4195}
4196
4197static int alg_test_akcipher(const struct alg_test_desc *desc,
4198 const char *driver, u32 type, u32 mask)
4199{
4200 struct crypto_akcipher *tfm;
4201 int err = 0;
4202
4203 tfm = crypto_alloc_akcipher(driver, type, mask);
4204 if (IS_ERR(tfm)) {
4205 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4206 driver, PTR_ERR(tfm));
4207 return PTR_ERR(tfm);
4208 }
4209 if (desc->suite.akcipher.vecs)
4210 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4211 desc->suite.akcipher.count);
4212
4213 crypto_free_akcipher(tfm);
4214 return err;
4215}
4216
4217static int alg_test_null(const struct alg_test_desc *desc,
4218 const char *driver, u32 type, u32 mask)
4219{
4220 return 0;
4221}
4222
4223#define ____VECS(tv) .vecs = tv, .count = ARRAY_SIZE(tv)
4224#define __VECS(tv) { ____VECS(tv) }
4225
4226/* Please keep this list sorted by algorithm name. */
4227static const struct alg_test_desc alg_test_descs[] = {
4228 {
4229 .alg = "adiantum(xchacha12,aes)",
4230 .generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4231 .test = alg_test_skcipher,
4232 .suite = {
4233 .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4234 },
4235 }, {
4236 .alg = "adiantum(xchacha20,aes)",
4237 .generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4238 .test = alg_test_skcipher,
4239 .suite = {
4240 .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4241 },
4242 }, {
4243 .alg = "aegis128",
4244 .test = alg_test_aead,
4245 .suite = {
4246 .aead = __VECS(aegis128_tv_template)
4247 }
4248 }, {
4249 .alg = "ansi_cprng",
4250 .test = alg_test_cprng,
4251 .suite = {
4252 .cprng = __VECS(ansi_cprng_aes_tv_template)
4253 }
4254 }, {
4255 .alg = "authenc(hmac(md5),ecb(cipher_null))",
4256 .test = alg_test_aead,
4257 .suite = {
4258 .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
4259 }
4260 }, {
4261 .alg = "authenc(hmac(sha1),cbc(aes))",
4262 .test = alg_test_aead,
4263 .fips_allowed = 1,
4264 .suite = {
4265 .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
4266 }
4267 }, {
4268 .alg = "authenc(hmac(sha1),cbc(des))",
4269 .test = alg_test_aead,
4270 .suite = {
4271 .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
4272 }
4273 }, {
4274 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
4275 .test = alg_test_aead,
4276 .suite = {
4277 .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
4278 }
4279 }, {
4280 .alg = "authenc(hmac(sha1),ctr(aes))",
4281 .test = alg_test_null,
4282 .fips_allowed = 1,
4283 }, {
4284 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
4285 .test = alg_test_aead,
4286 .suite = {
4287 .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
4288 }
4289 }, {
4290 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4291 .test = alg_test_null,
4292 .fips_allowed = 1,
4293 }, {
4294 .alg = "authenc(hmac(sha224),cbc(des))",
4295 .test = alg_test_aead,
4296 .suite = {
4297 .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
4298 }
4299 }, {
4300 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
4301 .test = alg_test_aead,
4302 .suite = {
4303 .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
4304 }
4305 }, {
4306 .alg = "authenc(hmac(sha256),cbc(aes))",
4307 .test = alg_test_aead,
4308 .fips_allowed = 1,
4309 .suite = {
4310 .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
4311 }
4312 }, {
4313 .alg = "authenc(hmac(sha256),cbc(des))",
4314 .test = alg_test_aead,
4315 .suite = {
4316 .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
4317 }
4318 }, {
4319 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
4320 .test = alg_test_aead,
4321 .suite = {
4322 .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
4323 }
4324 }, {
4325 .alg = "authenc(hmac(sha256),ctr(aes))",
4326 .test = alg_test_null,
4327 .fips_allowed = 1,
4328 }, {
4329 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4330 .test = alg_test_null,
4331 .fips_allowed = 1,
4332 }, {
4333 .alg = "authenc(hmac(sha384),cbc(des))",
4334 .test = alg_test_aead,
4335 .suite = {
4336 .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
4337 }
4338 }, {
4339 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
4340 .test = alg_test_aead,
4341 .suite = {
4342 .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
4343 }
4344 }, {
4345 .alg = "authenc(hmac(sha384),ctr(aes))",
4346 .test = alg_test_null,
4347 .fips_allowed = 1,
4348 }, {
4349 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4350 .test = alg_test_null,
4351 .fips_allowed = 1,
4352 }, {
4353 .alg = "authenc(hmac(sha512),cbc(aes))",
4354 .fips_allowed = 1,
4355 .test = alg_test_aead,
4356 .suite = {
4357 .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
4358 }
4359 }, {
4360 .alg = "authenc(hmac(sha512),cbc(des))",
4361 .test = alg_test_aead,
4362 .suite = {
4363 .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
4364 }
4365 }, {
4366 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
4367 .test = alg_test_aead,
4368 .suite = {
4369 .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
4370 }
4371 }, {
4372 .alg = "authenc(hmac(sha512),ctr(aes))",
4373 .test = alg_test_null,
4374 .fips_allowed = 1,
4375 }, {
4376 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4377 .test = alg_test_null,
4378 .fips_allowed = 1,
4379 }, {
4380 .alg = "blake2b-160",
4381 .test = alg_test_hash,
4382 .fips_allowed = 0,
4383 .suite = {
4384 .hash = __VECS(blake2b_160_tv_template)
4385 }
4386 }, {
4387 .alg = "blake2b-256",
4388 .test = alg_test_hash,
4389 .fips_allowed = 0,
4390 .suite = {
4391 .hash = __VECS(blake2b_256_tv_template)
4392 }
4393 }, {
4394 .alg = "blake2b-384",
4395 .test = alg_test_hash,
4396 .fips_allowed = 0,
4397 .suite = {
4398 .hash = __VECS(blake2b_384_tv_template)
4399 }
4400 }, {
4401 .alg = "blake2b-512",
4402 .test = alg_test_hash,
4403 .fips_allowed = 0,
4404 .suite = {
4405 .hash = __VECS(blake2b_512_tv_template)
4406 }
4407 }, {
4408 .alg = "cbc(aes)",
4409 .test = alg_test_skcipher,
4410 .fips_allowed = 1,
4411 .suite = {
4412 .cipher = __VECS(aes_cbc_tv_template)
4413 },
4414 }, {
4415 .alg = "cbc(anubis)",
4416 .test = alg_test_skcipher,
4417 .suite = {
4418 .cipher = __VECS(anubis_cbc_tv_template)
4419 },
4420 }, {
4421 .alg = "cbc(aria)",
4422 .test = alg_test_skcipher,
4423 .suite = {
4424 .cipher = __VECS(aria_cbc_tv_template)
4425 },
4426 }, {
4427 .alg = "cbc(blowfish)",
4428 .test = alg_test_skcipher,
4429 .suite = {
4430 .cipher = __VECS(bf_cbc_tv_template)
4431 },
4432 }, {
4433 .alg = "cbc(camellia)",
4434 .test = alg_test_skcipher,
4435 .suite = {
4436 .cipher = __VECS(camellia_cbc_tv_template)
4437 },
4438 }, {
4439 .alg = "cbc(cast5)",
4440 .test = alg_test_skcipher,
4441 .suite = {
4442 .cipher = __VECS(cast5_cbc_tv_template)
4443 },
4444 }, {
4445 .alg = "cbc(cast6)",
4446 .test = alg_test_skcipher,
4447 .suite = {
4448 .cipher = __VECS(cast6_cbc_tv_template)
4449 },
4450 }, {
4451 .alg = "cbc(des)",
4452 .test = alg_test_skcipher,
4453 .suite = {
4454 .cipher = __VECS(des_cbc_tv_template)
4455 },
4456 }, {
4457 .alg = "cbc(des3_ede)",
4458 .test = alg_test_skcipher,
4459 .suite = {
4460 .cipher = __VECS(des3_ede_cbc_tv_template)
4461 },
4462 }, {
4463 /* Same as cbc(aes) except the key is stored in
4464 * hardware secure memory which we reference by index
4465 */
4466 .alg = "cbc(paes)",
4467 .test = alg_test_null,
4468 .fips_allowed = 1,
4469 }, {
4470 /* Same as cbc(sm4) except the key is stored in
4471 * hardware secure memory which we reference by index
4472 */
4473 .alg = "cbc(psm4)",
4474 .test = alg_test_null,
4475 }, {
4476 .alg = "cbc(serpent)",
4477 .test = alg_test_skcipher,
4478 .suite = {
4479 .cipher = __VECS(serpent_cbc_tv_template)
4480 },
4481 }, {
4482 .alg = "cbc(sm4)",
4483 .test = alg_test_skcipher,
4484 .suite = {
4485 .cipher = __VECS(sm4_cbc_tv_template)
4486 }
4487 }, {
4488 .alg = "cbc(twofish)",
4489 .test = alg_test_skcipher,
4490 .suite = {
4491 .cipher = __VECS(tf_cbc_tv_template)
4492 },
4493 }, {
4494#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4495 .alg = "cbc-paes-s390",
4496 .fips_allowed = 1,
4497 .test = alg_test_skcipher,
4498 .suite = {
4499 .cipher = __VECS(aes_cbc_tv_template)
4500 }
4501 }, {
4502#endif
4503 .alg = "cbcmac(aes)",
4504 .fips_allowed = 1,
4505 .test = alg_test_hash,
4506 .suite = {
4507 .hash = __VECS(aes_cbcmac_tv_template)
4508 }
4509 }, {
4510 .alg = "cbcmac(sm4)",
4511 .test = alg_test_hash,
4512 .suite = {
4513 .hash = __VECS(sm4_cbcmac_tv_template)
4514 }
4515 }, {
4516 .alg = "ccm(aes)",
4517 .generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4518 .test = alg_test_aead,
4519 .fips_allowed = 1,
4520 .suite = {
4521 .aead = {
4522 ____VECS(aes_ccm_tv_template),
4523 .einval_allowed = 1,
4524 }
4525 }
4526 }, {
4527 .alg = "ccm(sm4)",
4528 .generic_driver = "ccm_base(ctr(sm4-generic),cbcmac(sm4-generic))",
4529 .test = alg_test_aead,
4530 .suite = {
4531 .aead = {
4532 ____VECS(sm4_ccm_tv_template),
4533 .einval_allowed = 1,
4534 }
4535 }
4536 }, {
4537 .alg = "cfb(aes)",
4538 .test = alg_test_skcipher,
4539 .fips_allowed = 1,
4540 .suite = {
4541 .cipher = __VECS(aes_cfb_tv_template)
4542 },
4543 }, {
4544 .alg = "cfb(aria)",
4545 .test = alg_test_skcipher,
4546 .suite = {
4547 .cipher = __VECS(aria_cfb_tv_template)
4548 },
4549 }, {
4550 .alg = "cfb(sm4)",
4551 .test = alg_test_skcipher,
4552 .suite = {
4553 .cipher = __VECS(sm4_cfb_tv_template)
4554 }
4555 }, {
4556 .alg = "chacha20",
4557 .test = alg_test_skcipher,
4558 .suite = {
4559 .cipher = __VECS(chacha20_tv_template)
4560 },
4561 }, {
4562 .alg = "cmac(aes)",
4563 .fips_allowed = 1,
4564 .test = alg_test_hash,
4565 .suite = {
4566 .hash = __VECS(aes_cmac128_tv_template)
4567 }
4568 }, {
4569 .alg = "cmac(des3_ede)",
4570 .test = alg_test_hash,
4571 .suite = {
4572 .hash = __VECS(des3_ede_cmac64_tv_template)
4573 }
4574 }, {
4575 .alg = "cmac(sm4)",
4576 .test = alg_test_hash,
4577 .suite = {
4578 .hash = __VECS(sm4_cmac128_tv_template)
4579 }
4580 }, {
4581 .alg = "compress_null",
4582 .test = alg_test_null,
4583 }, {
4584 .alg = "crc32",
4585 .test = alg_test_hash,
4586 .fips_allowed = 1,
4587 .suite = {
4588 .hash = __VECS(crc32_tv_template)
4589 }
4590 }, {
4591 .alg = "crc32c",
4592 .test = alg_test_crc32c,
4593 .fips_allowed = 1,
4594 .suite = {
4595 .hash = __VECS(crc32c_tv_template)
4596 }
4597 }, {
4598 .alg = "crc64-rocksoft",
4599 .test = alg_test_hash,
4600 .fips_allowed = 1,
4601 .suite = {
4602 .hash = __VECS(crc64_rocksoft_tv_template)
4603 }
4604 }, {
4605 .alg = "crct10dif",
4606 .test = alg_test_hash,
4607 .fips_allowed = 1,
4608 .suite = {
4609 .hash = __VECS(crct10dif_tv_template)
4610 }
4611 }, {
4612 .alg = "ctr(aes)",
4613 .test = alg_test_skcipher,
4614 .fips_allowed = 1,
4615 .suite = {
4616 .cipher = __VECS(aes_ctr_tv_template)
4617 }
4618 }, {
4619 .alg = "ctr(aria)",
4620 .test = alg_test_skcipher,
4621 .suite = {
4622 .cipher = __VECS(aria_ctr_tv_template)
4623 }
4624 }, {
4625 .alg = "ctr(blowfish)",
4626 .test = alg_test_skcipher,
4627 .suite = {
4628 .cipher = __VECS(bf_ctr_tv_template)
4629 }
4630 }, {
4631 .alg = "ctr(camellia)",
4632 .test = alg_test_skcipher,
4633 .suite = {
4634 .cipher = __VECS(camellia_ctr_tv_template)
4635 }
4636 }, {
4637 .alg = "ctr(cast5)",
4638 .test = alg_test_skcipher,
4639 .suite = {
4640 .cipher = __VECS(cast5_ctr_tv_template)
4641 }
4642 }, {
4643 .alg = "ctr(cast6)",
4644 .test = alg_test_skcipher,
4645 .suite = {
4646 .cipher = __VECS(cast6_ctr_tv_template)
4647 }
4648 }, {
4649 .alg = "ctr(des)",
4650 .test = alg_test_skcipher,
4651 .suite = {
4652 .cipher = __VECS(des_ctr_tv_template)
4653 }
4654 }, {
4655 .alg = "ctr(des3_ede)",
4656 .test = alg_test_skcipher,
4657 .suite = {
4658 .cipher = __VECS(des3_ede_ctr_tv_template)
4659 }
4660 }, {
4661 /* Same as ctr(aes) except the key is stored in
4662 * hardware secure memory which we reference by index
4663 */
4664 .alg = "ctr(paes)",
4665 .test = alg_test_null,
4666 .fips_allowed = 1,
4667 }, {
4668
4669 /* Same as ctr(sm4) except the key is stored in
4670 * hardware secure memory which we reference by index
4671 */
4672 .alg = "ctr(psm4)",
4673 .test = alg_test_null,
4674 }, {
4675 .alg = "ctr(serpent)",
4676 .test = alg_test_skcipher,
4677 .suite = {
4678 .cipher = __VECS(serpent_ctr_tv_template)
4679 }
4680 }, {
4681 .alg = "ctr(sm4)",
4682 .test = alg_test_skcipher,
4683 .suite = {
4684 .cipher = __VECS(sm4_ctr_tv_template)
4685 }
4686 }, {
4687 .alg = "ctr(twofish)",
4688 .test = alg_test_skcipher,
4689 .suite = {
4690 .cipher = __VECS(tf_ctr_tv_template)
4691 }
4692 }, {
4693#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4694 .alg = "ctr-paes-s390",
4695 .fips_allowed = 1,
4696 .test = alg_test_skcipher,
4697 .suite = {
4698 .cipher = __VECS(aes_ctr_tv_template)
4699 }
4700 }, {
4701#endif
4702 .alg = "cts(cbc(aes))",
4703 .test = alg_test_skcipher,
4704 .fips_allowed = 1,
4705 .suite = {
4706 .cipher = __VECS(cts_mode_tv_template)
4707 }
4708 }, {
4709 /* Same as cts(cbc((aes)) except the key is stored in
4710 * hardware secure memory which we reference by index
4711 */
4712 .alg = "cts(cbc(paes))",
4713 .test = alg_test_null,
4714 .fips_allowed = 1,
4715 }, {
4716 .alg = "cts(cbc(sm4))",
4717 .test = alg_test_skcipher,
4718 .suite = {
4719 .cipher = __VECS(sm4_cts_tv_template)
4720 }
4721 }, {
4722 .alg = "curve25519",
4723 .test = alg_test_kpp,
4724 .suite = {
4725 .kpp = __VECS(curve25519_tv_template)
4726 }
4727 }, {
4728 .alg = "deflate",
4729 .test = alg_test_comp,
4730 .fips_allowed = 1,
4731 .suite = {
4732 .comp = {
4733 .comp = __VECS(deflate_comp_tv_template),
4734 .decomp = __VECS(deflate_decomp_tv_template)
4735 }
4736 }
4737 }, {
4738 .alg = "dh",
4739 .test = alg_test_kpp,
4740 .suite = {
4741 .kpp = __VECS(dh_tv_template)
4742 }
4743 }, {
4744 .alg = "digest_null",
4745 .test = alg_test_null,
4746 }, {
4747 .alg = "drbg_nopr_ctr_aes128",
4748 .test = alg_test_drbg,
4749 .fips_allowed = 1,
4750 .suite = {
4751 .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
4752 }
4753 }, {
4754 .alg = "drbg_nopr_ctr_aes192",
4755 .test = alg_test_drbg,
4756 .fips_allowed = 1,
4757 .suite = {
4758 .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
4759 }
4760 }, {
4761 .alg = "drbg_nopr_ctr_aes256",
4762 .test = alg_test_drbg,
4763 .fips_allowed = 1,
4764 .suite = {
4765 .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
4766 }
4767 }, {
4768 /*
4769 * There is no need to specifically test the DRBG with every
4770 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4771 */
4772 .alg = "drbg_nopr_hmac_sha1",
4773 .fips_allowed = 1,
4774 .test = alg_test_null,
4775 }, {
4776 .alg = "drbg_nopr_hmac_sha256",
4777 .test = alg_test_drbg,
4778 .fips_allowed = 1,
4779 .suite = {
4780 .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
4781 }
4782 }, {
4783 /* covered by drbg_nopr_hmac_sha256 test */
4784 .alg = "drbg_nopr_hmac_sha384",
4785 .fips_allowed = 1,
4786 .test = alg_test_null,
4787 }, {
4788 .alg = "drbg_nopr_hmac_sha512",
4789 .test = alg_test_drbg,
4790 .fips_allowed = 1,
4791 .suite = {
4792 .drbg = __VECS(drbg_nopr_hmac_sha512_tv_template)
4793 }
4794 }, {
4795 .alg = "drbg_nopr_sha1",
4796 .fips_allowed = 1,
4797 .test = alg_test_null,
4798 }, {
4799 .alg = "drbg_nopr_sha256",
4800 .test = alg_test_drbg,
4801 .fips_allowed = 1,
4802 .suite = {
4803 .drbg = __VECS(drbg_nopr_sha256_tv_template)
4804 }
4805 }, {
4806 /* covered by drbg_nopr_sha256 test */
4807 .alg = "drbg_nopr_sha384",
4808 .fips_allowed = 1,
4809 .test = alg_test_null,
4810 }, {
4811 .alg = "drbg_nopr_sha512",
4812 .fips_allowed = 1,
4813 .test = alg_test_null,
4814 }, {
4815 .alg = "drbg_pr_ctr_aes128",
4816 .test = alg_test_drbg,
4817 .fips_allowed = 1,
4818 .suite = {
4819 .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
4820 }
4821 }, {
4822 /* covered by drbg_pr_ctr_aes128 test */
4823 .alg = "drbg_pr_ctr_aes192",
4824 .fips_allowed = 1,
4825 .test = alg_test_null,
4826 }, {
4827 .alg = "drbg_pr_ctr_aes256",
4828 .fips_allowed = 1,
4829 .test = alg_test_null,
4830 }, {
4831 .alg = "drbg_pr_hmac_sha1",
4832 .fips_allowed = 1,
4833 .test = alg_test_null,
4834 }, {
4835 .alg = "drbg_pr_hmac_sha256",
4836 .test = alg_test_drbg,
4837 .fips_allowed = 1,
4838 .suite = {
4839 .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
4840 }
4841 }, {
4842 /* covered by drbg_pr_hmac_sha256 test */
4843 .alg = "drbg_pr_hmac_sha384",
4844 .fips_allowed = 1,
4845 .test = alg_test_null,
4846 }, {
4847 .alg = "drbg_pr_hmac_sha512",
4848 .test = alg_test_null,
4849 .fips_allowed = 1,
4850 }, {
4851 .alg = "drbg_pr_sha1",
4852 .fips_allowed = 1,
4853 .test = alg_test_null,
4854 }, {
4855 .alg = "drbg_pr_sha256",
4856 .test = alg_test_drbg,
4857 .fips_allowed = 1,
4858 .suite = {
4859 .drbg = __VECS(drbg_pr_sha256_tv_template)
4860 }
4861 }, {
4862 /* covered by drbg_pr_sha256 test */
4863 .alg = "drbg_pr_sha384",
4864 .fips_allowed = 1,
4865 .test = alg_test_null,
4866 }, {
4867 .alg = "drbg_pr_sha512",
4868 .fips_allowed = 1,
4869 .test = alg_test_null,
4870 }, {
4871 .alg = "ecb(aes)",
4872 .test = alg_test_skcipher,
4873 .fips_allowed = 1,
4874 .suite = {
4875 .cipher = __VECS(aes_tv_template)
4876 }
4877 }, {
4878 .alg = "ecb(anubis)",
4879 .test = alg_test_skcipher,
4880 .suite = {
4881 .cipher = __VECS(anubis_tv_template)
4882 }
4883 }, {
4884 .alg = "ecb(arc4)",
4885 .generic_driver = "ecb(arc4)-generic",
4886 .test = alg_test_skcipher,
4887 .suite = {
4888 .cipher = __VECS(arc4_tv_template)
4889 }
4890 }, {
4891 .alg = "ecb(aria)",
4892 .test = alg_test_skcipher,
4893 .suite = {
4894 .cipher = __VECS(aria_tv_template)
4895 }
4896 }, {
4897 .alg = "ecb(blowfish)",
4898 .test = alg_test_skcipher,
4899 .suite = {
4900 .cipher = __VECS(bf_tv_template)
4901 }
4902 }, {
4903 .alg = "ecb(camellia)",
4904 .test = alg_test_skcipher,
4905 .suite = {
4906 .cipher = __VECS(camellia_tv_template)
4907 }
4908 }, {
4909 .alg = "ecb(cast5)",
4910 .test = alg_test_skcipher,
4911 .suite = {
4912 .cipher = __VECS(cast5_tv_template)
4913 }
4914 }, {
4915 .alg = "ecb(cast6)",
4916 .test = alg_test_skcipher,
4917 .suite = {
4918 .cipher = __VECS(cast6_tv_template)
4919 }
4920 }, {
4921 .alg = "ecb(cipher_null)",
4922 .test = alg_test_null,
4923 .fips_allowed = 1,
4924 }, {
4925 .alg = "ecb(des)",
4926 .test = alg_test_skcipher,
4927 .suite = {
4928 .cipher = __VECS(des_tv_template)
4929 }
4930 }, {
4931 .alg = "ecb(des3_ede)",
4932 .test = alg_test_skcipher,
4933 .suite = {
4934 .cipher = __VECS(des3_ede_tv_template)
4935 }
4936 }, {
4937 .alg = "ecb(fcrypt)",
4938 .test = alg_test_skcipher,
4939 .suite = {
4940 .cipher = {
4941 .vecs = fcrypt_pcbc_tv_template,
4942 .count = 1
4943 }
4944 }
4945 }, {
4946 .alg = "ecb(khazad)",
4947 .test = alg_test_skcipher,
4948 .suite = {
4949 .cipher = __VECS(khazad_tv_template)
4950 }
4951 }, {
4952 /* Same as ecb(aes) except the key is stored in
4953 * hardware secure memory which we reference by index
4954 */
4955 .alg = "ecb(paes)",
4956 .test = alg_test_null,
4957 .fips_allowed = 1,
4958 }, {
4959 .alg = "ecb(seed)",
4960 .test = alg_test_skcipher,
4961 .suite = {
4962 .cipher = __VECS(seed_tv_template)
4963 }
4964 }, {
4965 .alg = "ecb(serpent)",
4966 .test = alg_test_skcipher,
4967 .suite = {
4968 .cipher = __VECS(serpent_tv_template)
4969 }
4970 }, {
4971 .alg = "ecb(sm4)",
4972 .test = alg_test_skcipher,
4973 .suite = {
4974 .cipher = __VECS(sm4_tv_template)
4975 }
4976 }, {
4977 .alg = "ecb(tea)",
4978 .test = alg_test_skcipher,
4979 .suite = {
4980 .cipher = __VECS(tea_tv_template)
4981 }
4982 }, {
4983 .alg = "ecb(twofish)",
4984 .test = alg_test_skcipher,
4985 .suite = {
4986 .cipher = __VECS(tf_tv_template)
4987 }
4988 }, {
4989 .alg = "ecb(xeta)",
4990 .test = alg_test_skcipher,
4991 .suite = {
4992 .cipher = __VECS(xeta_tv_template)
4993 }
4994 }, {
4995 .alg = "ecb(xtea)",
4996 .test = alg_test_skcipher,
4997 .suite = {
4998 .cipher = __VECS(xtea_tv_template)
4999 }
5000 }, {
5001#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5002 .alg = "ecb-paes-s390",
5003 .fips_allowed = 1,
5004 .test = alg_test_skcipher,
5005 .suite = {
5006 .cipher = __VECS(aes_tv_template)
5007 }
5008 }, {
5009#endif
5010 .alg = "ecdh-nist-p192",
5011 .test = alg_test_kpp,
5012 .suite = {
5013 .kpp = __VECS(ecdh_p192_tv_template)
5014 }
5015 }, {
5016 .alg = "ecdh-nist-p256",
5017 .test = alg_test_kpp,
5018 .fips_allowed = 1,
5019 .suite = {
5020 .kpp = __VECS(ecdh_p256_tv_template)
5021 }
5022 }, {
5023 .alg = "ecdh-nist-p384",
5024 .test = alg_test_kpp,
5025 .fips_allowed = 1,
5026 .suite = {
5027 .kpp = __VECS(ecdh_p384_tv_template)
5028 }
5029 }, {
5030 .alg = "ecdsa-nist-p192",
5031 .test = alg_test_akcipher,
5032 .suite = {
5033 .akcipher = __VECS(ecdsa_nist_p192_tv_template)
5034 }
5035 }, {
5036 .alg = "ecdsa-nist-p256",
5037 .test = alg_test_akcipher,
5038 .suite = {
5039 .akcipher = __VECS(ecdsa_nist_p256_tv_template)
5040 }
5041 }, {
5042 .alg = "ecdsa-nist-p384",
5043 .test = alg_test_akcipher,
5044 .suite = {
5045 .akcipher = __VECS(ecdsa_nist_p384_tv_template)
5046 }
5047 }, {
5048 .alg = "ecrdsa",
5049 .test = alg_test_akcipher,
5050 .suite = {
5051 .akcipher = __VECS(ecrdsa_tv_template)
5052 }
5053 }, {
5054 .alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
5055 .test = alg_test_aead,
5056 .fips_allowed = 1,
5057 .suite = {
5058 .aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
5059 }
5060 }, {
5061 .alg = "essiv(cbc(aes),sha256)",
5062 .test = alg_test_skcipher,
5063 .fips_allowed = 1,
5064 .suite = {
5065 .cipher = __VECS(essiv_aes_cbc_tv_template)
5066 }
5067 }, {
5068#if IS_ENABLED(CONFIG_CRYPTO_DH_RFC7919_GROUPS)
5069 .alg = "ffdhe2048(dh)",
5070 .test = alg_test_kpp,
5071 .fips_allowed = 1,
5072 .suite = {
5073 .kpp = __VECS(ffdhe2048_dh_tv_template)
5074 }
5075 }, {
5076 .alg = "ffdhe3072(dh)",
5077 .test = alg_test_kpp,
5078 .fips_allowed = 1,
5079 .suite = {
5080 .kpp = __VECS(ffdhe3072_dh_tv_template)
5081 }
5082 }, {
5083 .alg = "ffdhe4096(dh)",
5084 .test = alg_test_kpp,
5085 .fips_allowed = 1,
5086 .suite = {
5087 .kpp = __VECS(ffdhe4096_dh_tv_template)
5088 }
5089 }, {
5090 .alg = "ffdhe6144(dh)",
5091 .test = alg_test_kpp,
5092 .fips_allowed = 1,
5093 .suite = {
5094 .kpp = __VECS(ffdhe6144_dh_tv_template)
5095 }
5096 }, {
5097 .alg = "ffdhe8192(dh)",
5098 .test = alg_test_kpp,
5099 .fips_allowed = 1,
5100 .suite = {
5101 .kpp = __VECS(ffdhe8192_dh_tv_template)
5102 }
5103 }, {
5104#endif /* CONFIG_CRYPTO_DH_RFC7919_GROUPS */
5105 .alg = "gcm(aes)",
5106 .generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
5107 .test = alg_test_aead,
5108 .fips_allowed = 1,
5109 .suite = {
5110 .aead = __VECS(aes_gcm_tv_template)
5111 }
5112 }, {
5113 .alg = "gcm(aria)",
5114 .generic_driver = "gcm_base(ctr(aria-generic),ghash-generic)",
5115 .test = alg_test_aead,
5116 .suite = {
5117 .aead = __VECS(aria_gcm_tv_template)
5118 }
5119 }, {
5120 .alg = "gcm(sm4)",
5121 .generic_driver = "gcm_base(ctr(sm4-generic),ghash-generic)",
5122 .test = alg_test_aead,
5123 .suite = {
5124 .aead = __VECS(sm4_gcm_tv_template)
5125 }
5126 }, {
5127 .alg = "ghash",
5128 .test = alg_test_hash,
5129 .fips_allowed = 1,
5130 .suite = {
5131 .hash = __VECS(ghash_tv_template)
5132 }
5133 }, {
5134 .alg = "hctr2(aes)",
5135 .generic_driver =
5136 "hctr2_base(xctr(aes-generic),polyval-generic)",
5137 .test = alg_test_skcipher,
5138 .suite = {
5139 .cipher = __VECS(aes_hctr2_tv_template)
5140 }
5141 }, {
5142 .alg = "hmac(md5)",
5143 .test = alg_test_hash,
5144 .suite = {
5145 .hash = __VECS(hmac_md5_tv_template)
5146 }
5147 }, {
5148 .alg = "hmac(rmd160)",
5149 .test = alg_test_hash,
5150 .suite = {
5151 .hash = __VECS(hmac_rmd160_tv_template)
5152 }
5153 }, {
5154 .alg = "hmac(sha1)",
5155 .test = alg_test_hash,
5156 .fips_allowed = 1,
5157 .suite = {
5158 .hash = __VECS(hmac_sha1_tv_template)
5159 }
5160 }, {
5161 .alg = "hmac(sha224)",
5162 .test = alg_test_hash,
5163 .fips_allowed = 1,
5164 .suite = {
5165 .hash = __VECS(hmac_sha224_tv_template)
5166 }
5167 }, {
5168 .alg = "hmac(sha256)",
5169 .test = alg_test_hash,
5170 .fips_allowed = 1,
5171 .suite = {
5172 .hash = __VECS(hmac_sha256_tv_template)
5173 }
5174 }, {
5175 .alg = "hmac(sha3-224)",
5176 .test = alg_test_hash,
5177 .fips_allowed = 1,
5178 .suite = {
5179 .hash = __VECS(hmac_sha3_224_tv_template)
5180 }
5181 }, {
5182 .alg = "hmac(sha3-256)",
5183 .test = alg_test_hash,
5184 .fips_allowed = 1,
5185 .suite = {
5186 .hash = __VECS(hmac_sha3_256_tv_template)
5187 }
5188 }, {
5189 .alg = "hmac(sha3-384)",
5190 .test = alg_test_hash,
5191 .fips_allowed = 1,
5192 .suite = {
5193 .hash = __VECS(hmac_sha3_384_tv_template)
5194 }
5195 }, {
5196 .alg = "hmac(sha3-512)",
5197 .test = alg_test_hash,
5198 .fips_allowed = 1,
5199 .suite = {
5200 .hash = __VECS(hmac_sha3_512_tv_template)
5201 }
5202 }, {
5203 .alg = "hmac(sha384)",
5204 .test = alg_test_hash,
5205 .fips_allowed = 1,
5206 .suite = {
5207 .hash = __VECS(hmac_sha384_tv_template)
5208 }
5209 }, {
5210 .alg = "hmac(sha512)",
5211 .test = alg_test_hash,
5212 .fips_allowed = 1,
5213 .suite = {
5214 .hash = __VECS(hmac_sha512_tv_template)
5215 }
5216 }, {
5217 .alg = "hmac(sm3)",
5218 .test = alg_test_hash,
5219 .suite = {
5220 .hash = __VECS(hmac_sm3_tv_template)
5221 }
5222 }, {
5223 .alg = "hmac(streebog256)",
5224 .test = alg_test_hash,
5225 .suite = {
5226 .hash = __VECS(hmac_streebog256_tv_template)
5227 }
5228 }, {
5229 .alg = "hmac(streebog512)",
5230 .test = alg_test_hash,
5231 .suite = {
5232 .hash = __VECS(hmac_streebog512_tv_template)
5233 }
5234 }, {
5235 .alg = "jitterentropy_rng",
5236 .fips_allowed = 1,
5237 .test = alg_test_null,
5238 }, {
5239 .alg = "kw(aes)",
5240 .test = alg_test_skcipher,
5241 .fips_allowed = 1,
5242 .suite = {
5243 .cipher = __VECS(aes_kw_tv_template)
5244 }
5245 }, {
5246 .alg = "lrw(aes)",
5247 .generic_driver = "lrw(ecb(aes-generic))",
5248 .test = alg_test_skcipher,
5249 .suite = {
5250 .cipher = __VECS(aes_lrw_tv_template)
5251 }
5252 }, {
5253 .alg = "lrw(camellia)",
5254 .generic_driver = "lrw(ecb(camellia-generic))",
5255 .test = alg_test_skcipher,
5256 .suite = {
5257 .cipher = __VECS(camellia_lrw_tv_template)
5258 }
5259 }, {
5260 .alg = "lrw(cast6)",
5261 .generic_driver = "lrw(ecb(cast6-generic))",
5262 .test = alg_test_skcipher,
5263 .suite = {
5264 .cipher = __VECS(cast6_lrw_tv_template)
5265 }
5266 }, {
5267 .alg = "lrw(serpent)",
5268 .generic_driver = "lrw(ecb(serpent-generic))",
5269 .test = alg_test_skcipher,
5270 .suite = {
5271 .cipher = __VECS(serpent_lrw_tv_template)
5272 }
5273 }, {
5274 .alg = "lrw(twofish)",
5275 .generic_driver = "lrw(ecb(twofish-generic))",
5276 .test = alg_test_skcipher,
5277 .suite = {
5278 .cipher = __VECS(tf_lrw_tv_template)
5279 }
5280 }, {
5281 .alg = "lz4",
5282 .test = alg_test_comp,
5283 .fips_allowed = 1,
5284 .suite = {
5285 .comp = {
5286 .comp = __VECS(lz4_comp_tv_template),
5287 .decomp = __VECS(lz4_decomp_tv_template)
5288 }
5289 }
5290 }, {
5291 .alg = "lz4hc",
5292 .test = alg_test_comp,
5293 .fips_allowed = 1,
5294 .suite = {
5295 .comp = {
5296 .comp = __VECS(lz4hc_comp_tv_template),
5297 .decomp = __VECS(lz4hc_decomp_tv_template)
5298 }
5299 }
5300 }, {
5301 .alg = "lzo",
5302 .test = alg_test_comp,
5303 .fips_allowed = 1,
5304 .suite = {
5305 .comp = {
5306 .comp = __VECS(lzo_comp_tv_template),
5307 .decomp = __VECS(lzo_decomp_tv_template)
5308 }
5309 }
5310 }, {
5311 .alg = "lzo-rle",
5312 .test = alg_test_comp,
5313 .fips_allowed = 1,
5314 .suite = {
5315 .comp = {
5316 .comp = __VECS(lzorle_comp_tv_template),
5317 .decomp = __VECS(lzorle_decomp_tv_template)
5318 }
5319 }
5320 }, {
5321 .alg = "md4",
5322 .test = alg_test_hash,
5323 .suite = {
5324 .hash = __VECS(md4_tv_template)
5325 }
5326 }, {
5327 .alg = "md5",
5328 .test = alg_test_hash,
5329 .suite = {
5330 .hash = __VECS(md5_tv_template)
5331 }
5332 }, {
5333 .alg = "michael_mic",
5334 .test = alg_test_hash,
5335 .suite = {
5336 .hash = __VECS(michael_mic_tv_template)
5337 }
5338 }, {
5339 .alg = "nhpoly1305",
5340 .test = alg_test_hash,
5341 .suite = {
5342 .hash = __VECS(nhpoly1305_tv_template)
5343 }
5344 }, {
5345 .alg = "ofb(aes)",
5346 .test = alg_test_skcipher,
5347 .fips_allowed = 1,
5348 .suite = {
5349 .cipher = __VECS(aes_ofb_tv_template)
5350 }
5351 }, {
5352 /* Same as ofb(aes) except the key is stored in
5353 * hardware secure memory which we reference by index
5354 */
5355 .alg = "ofb(paes)",
5356 .test = alg_test_null,
5357 .fips_allowed = 1,
5358 }, {
5359 .alg = "ofb(sm4)",
5360 .test = alg_test_skcipher,
5361 .suite = {
5362 .cipher = __VECS(sm4_ofb_tv_template)
5363 }
5364 }, {
5365 .alg = "pcbc(fcrypt)",
5366 .test = alg_test_skcipher,
5367 .suite = {
5368 .cipher = __VECS(fcrypt_pcbc_tv_template)
5369 }
5370 }, {
5371 .alg = "pkcs1pad(rsa,sha224)",
5372 .test = alg_test_null,
5373 .fips_allowed = 1,
5374 }, {
5375 .alg = "pkcs1pad(rsa,sha256)",
5376 .test = alg_test_akcipher,
5377 .fips_allowed = 1,
5378 .suite = {
5379 .akcipher = __VECS(pkcs1pad_rsa_tv_template)
5380 }
5381 }, {
5382 .alg = "pkcs1pad(rsa,sha384)",
5383 .test = alg_test_null,
5384 .fips_allowed = 1,
5385 }, {
5386 .alg = "pkcs1pad(rsa,sha512)",
5387 .test = alg_test_null,
5388 .fips_allowed = 1,
5389 }, {
5390 .alg = "poly1305",
5391 .test = alg_test_hash,
5392 .suite = {
5393 .hash = __VECS(poly1305_tv_template)
5394 }
5395 }, {
5396 .alg = "polyval",
5397 .test = alg_test_hash,
5398 .suite = {
5399 .hash = __VECS(polyval_tv_template)
5400 }
5401 }, {
5402 .alg = "rfc3686(ctr(aes))",
5403 .test = alg_test_skcipher,
5404 .fips_allowed = 1,
5405 .suite = {
5406 .cipher = __VECS(aes_ctr_rfc3686_tv_template)
5407 }
5408 }, {
5409 .alg = "rfc3686(ctr(sm4))",
5410 .test = alg_test_skcipher,
5411 .suite = {
5412 .cipher = __VECS(sm4_ctr_rfc3686_tv_template)
5413 }
5414 }, {
5415 .alg = "rfc4106(gcm(aes))",
5416 .generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5417 .test = alg_test_aead,
5418 .fips_allowed = 1,
5419 .suite = {
5420 .aead = {
5421 ____VECS(aes_gcm_rfc4106_tv_template),
5422 .einval_allowed = 1,
5423 .aad_iv = 1,
5424 }
5425 }
5426 }, {
5427 .alg = "rfc4309(ccm(aes))",
5428 .generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5429 .test = alg_test_aead,
5430 .fips_allowed = 1,
5431 .suite = {
5432 .aead = {
5433 ____VECS(aes_ccm_rfc4309_tv_template),
5434 .einval_allowed = 1,
5435 .aad_iv = 1,
5436 }
5437 }
5438 }, {
5439 .alg = "rfc4543(gcm(aes))",
5440 .generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5441 .test = alg_test_aead,
5442 .suite = {
5443 .aead = {
5444 ____VECS(aes_gcm_rfc4543_tv_template),
5445 .einval_allowed = 1,
5446 .aad_iv = 1,
5447 }
5448 }
5449 }, {
5450 .alg = "rfc7539(chacha20,poly1305)",
5451 .test = alg_test_aead,
5452 .suite = {
5453 .aead = __VECS(rfc7539_tv_template)
5454 }
5455 }, {
5456 .alg = "rfc7539esp(chacha20,poly1305)",
5457 .test = alg_test_aead,
5458 .suite = {
5459 .aead = {
5460 ____VECS(rfc7539esp_tv_template),
5461 .einval_allowed = 1,
5462 .aad_iv = 1,
5463 }
5464 }
5465 }, {
5466 .alg = "rmd160",
5467 .test = alg_test_hash,
5468 .suite = {
5469 .hash = __VECS(rmd160_tv_template)
5470 }
5471 }, {
5472 .alg = "rsa",
5473 .test = alg_test_akcipher,
5474 .fips_allowed = 1,
5475 .suite = {
5476 .akcipher = __VECS(rsa_tv_template)
5477 }
5478 }, {
5479 .alg = "sha1",
5480 .test = alg_test_hash,
5481 .fips_allowed = 1,
5482 .suite = {
5483 .hash = __VECS(sha1_tv_template)
5484 }
5485 }, {
5486 .alg = "sha224",
5487 .test = alg_test_hash,
5488 .fips_allowed = 1,
5489 .suite = {
5490 .hash = __VECS(sha224_tv_template)
5491 }
5492 }, {
5493 .alg = "sha256",
5494 .test = alg_test_hash,
5495 .fips_allowed = 1,
5496 .suite = {
5497 .hash = __VECS(sha256_tv_template)
5498 }
5499 }, {
5500 .alg = "sha3-224",
5501 .test = alg_test_hash,
5502 .fips_allowed = 1,
5503 .suite = {
5504 .hash = __VECS(sha3_224_tv_template)
5505 }
5506 }, {
5507 .alg = "sha3-256",
5508 .test = alg_test_hash,
5509 .fips_allowed = 1,
5510 .suite = {
5511 .hash = __VECS(sha3_256_tv_template)
5512 }
5513 }, {
5514 .alg = "sha3-384",
5515 .test = alg_test_hash,
5516 .fips_allowed = 1,
5517 .suite = {
5518 .hash = __VECS(sha3_384_tv_template)
5519 }
5520 }, {
5521 .alg = "sha3-512",
5522 .test = alg_test_hash,
5523 .fips_allowed = 1,
5524 .suite = {
5525 .hash = __VECS(sha3_512_tv_template)
5526 }
5527 }, {
5528 .alg = "sha384",
5529 .test = alg_test_hash,
5530 .fips_allowed = 1,
5531 .suite = {
5532 .hash = __VECS(sha384_tv_template)
5533 }
5534 }, {
5535 .alg = "sha512",
5536 .test = alg_test_hash,
5537 .fips_allowed = 1,
5538 .suite = {
5539 .hash = __VECS(sha512_tv_template)
5540 }
5541 }, {
5542 .alg = "sm2",
5543 .test = alg_test_akcipher,
5544 .suite = {
5545 .akcipher = __VECS(sm2_tv_template)
5546 }
5547 }, {
5548 .alg = "sm3",
5549 .test = alg_test_hash,
5550 .suite = {
5551 .hash = __VECS(sm3_tv_template)
5552 }
5553 }, {
5554 .alg = "streebog256",
5555 .test = alg_test_hash,
5556 .suite = {
5557 .hash = __VECS(streebog256_tv_template)
5558 }
5559 }, {
5560 .alg = "streebog512",
5561 .test = alg_test_hash,
5562 .suite = {
5563 .hash = __VECS(streebog512_tv_template)
5564 }
5565 }, {
5566 .alg = "vmac64(aes)",
5567 .test = alg_test_hash,
5568 .suite = {
5569 .hash = __VECS(vmac64_aes_tv_template)
5570 }
5571 }, {
5572 .alg = "wp256",
5573 .test = alg_test_hash,
5574 .suite = {
5575 .hash = __VECS(wp256_tv_template)
5576 }
5577 }, {
5578 .alg = "wp384",
5579 .test = alg_test_hash,
5580 .suite = {
5581 .hash = __VECS(wp384_tv_template)
5582 }
5583 }, {
5584 .alg = "wp512",
5585 .test = alg_test_hash,
5586 .suite = {
5587 .hash = __VECS(wp512_tv_template)
5588 }
5589 }, {
5590 .alg = "xcbc(aes)",
5591 .test = alg_test_hash,
5592 .suite = {
5593 .hash = __VECS(aes_xcbc128_tv_template)
5594 }
5595 }, {
5596 .alg = "xcbc(sm4)",
5597 .test = alg_test_hash,
5598 .suite = {
5599 .hash = __VECS(sm4_xcbc128_tv_template)
5600 }
5601 }, {
5602 .alg = "xchacha12",
5603 .test = alg_test_skcipher,
5604 .suite = {
5605 .cipher = __VECS(xchacha12_tv_template)
5606 },
5607 }, {
5608 .alg = "xchacha20",
5609 .test = alg_test_skcipher,
5610 .suite = {
5611 .cipher = __VECS(xchacha20_tv_template)
5612 },
5613 }, {
5614 .alg = "xctr(aes)",
5615 .test = alg_test_skcipher,
5616 .suite = {
5617 .cipher = __VECS(aes_xctr_tv_template)
5618 }
5619 }, {
5620 .alg = "xts(aes)",
5621 .generic_driver = "xts(ecb(aes-generic))",
5622 .test = alg_test_skcipher,
5623 .fips_allowed = 1,
5624 .suite = {
5625 .cipher = __VECS(aes_xts_tv_template)
5626 }
5627 }, {
5628 .alg = "xts(camellia)",
5629 .generic_driver = "xts(ecb(camellia-generic))",
5630 .test = alg_test_skcipher,
5631 .suite = {
5632 .cipher = __VECS(camellia_xts_tv_template)
5633 }
5634 }, {
5635 .alg = "xts(cast6)",
5636 .generic_driver = "xts(ecb(cast6-generic))",
5637 .test = alg_test_skcipher,
5638 .suite = {
5639 .cipher = __VECS(cast6_xts_tv_template)
5640 }
5641 }, {
5642 /* Same as xts(aes) except the key is stored in
5643 * hardware secure memory which we reference by index
5644 */
5645 .alg = "xts(paes)",
5646 .test = alg_test_null,
5647 .fips_allowed = 1,
5648 }, {
5649 .alg = "xts(serpent)",
5650 .generic_driver = "xts(ecb(serpent-generic))",
5651 .test = alg_test_skcipher,
5652 .suite = {
5653 .cipher = __VECS(serpent_xts_tv_template)
5654 }
5655 }, {
5656 .alg = "xts(sm4)",
5657 .generic_driver = "xts(ecb(sm4-generic))",
5658 .test = alg_test_skcipher,
5659 .suite = {
5660 .cipher = __VECS(sm4_xts_tv_template)
5661 }
5662 }, {
5663 .alg = "xts(twofish)",
5664 .generic_driver = "xts(ecb(twofish-generic))",
5665 .test = alg_test_skcipher,
5666 .suite = {
5667 .cipher = __VECS(tf_xts_tv_template)
5668 }
5669 }, {
5670#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5671 .alg = "xts-paes-s390",
5672 .fips_allowed = 1,
5673 .test = alg_test_skcipher,
5674 .suite = {
5675 .cipher = __VECS(aes_xts_tv_template)
5676 }
5677 }, {
5678#endif
5679 .alg = "xts4096(paes)",
5680 .test = alg_test_null,
5681 .fips_allowed = 1,
5682 }, {
5683 .alg = "xts512(paes)",
5684 .test = alg_test_null,
5685 .fips_allowed = 1,
5686 }, {
5687 .alg = "xxhash64",
5688 .test = alg_test_hash,
5689 .fips_allowed = 1,
5690 .suite = {
5691 .hash = __VECS(xxhash64_tv_template)
5692 }
5693 }, {
5694 .alg = "zlib-deflate",
5695 .test = alg_test_comp,
5696 .fips_allowed = 1,
5697 .suite = {
5698 .comp = {
5699 .comp = __VECS(zlib_deflate_comp_tv_template),
5700 .decomp = __VECS(zlib_deflate_decomp_tv_template)
5701 }
5702 }
5703 }, {
5704 .alg = "zstd",
5705 .test = alg_test_comp,
5706 .fips_allowed = 1,
5707 .suite = {
5708 .comp = {
5709 .comp = __VECS(zstd_comp_tv_template),
5710 .decomp = __VECS(zstd_decomp_tv_template)
5711 }
5712 }
5713 }
5714};
5715
5716static void alg_check_test_descs_order(void)
5717{
5718 int i;
5719
5720 for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5721 int diff = strcmp(alg_test_descs[i - 1].alg,
5722 alg_test_descs[i].alg);
5723
5724 if (WARN_ON(diff > 0)) {
5725 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5726 alg_test_descs[i - 1].alg,
5727 alg_test_descs[i].alg);
5728 }
5729
5730 if (WARN_ON(diff == 0)) {
5731 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5732 alg_test_descs[i].alg);
5733 }
5734 }
5735}
5736
5737static void alg_check_testvec_configs(void)
5738{
5739 int i;
5740
5741 for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5742 WARN_ON(!valid_testvec_config(
5743 &default_cipher_testvec_configs[i]));
5744
5745 for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5746 WARN_ON(!valid_testvec_config(
5747 &default_hash_testvec_configs[i]));
5748}
5749
5750static void testmgr_onetime_init(void)
5751{
5752 alg_check_test_descs_order();
5753 alg_check_testvec_configs();
5754
5755#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5756 pr_warn("alg: extra crypto tests enabled. This is intended for developer use only.\n");
5757#endif
5758}
5759
5760static int alg_find_test(const char *alg)
5761{
5762 int start = 0;
5763 int end = ARRAY_SIZE(alg_test_descs);
5764
5765 while (start < end) {
5766 int i = (start + end) / 2;
5767 int diff = strcmp(alg_test_descs[i].alg, alg);
5768
5769 if (diff > 0) {
5770 end = i;
5771 continue;
5772 }
5773
5774 if (diff < 0) {
5775 start = i + 1;
5776 continue;
5777 }
5778
5779 return i;
5780 }
5781
5782 return -1;
5783}
5784
5785static int alg_fips_disabled(const char *driver, const char *alg)
5786{
5787 pr_info("alg: %s (%s) is disabled due to FIPS\n", alg, driver);
5788
5789 return -ECANCELED;
5790}
5791
5792int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5793{
5794 int i;
5795 int j;
5796 int rc;
5797
5798 if (!fips_enabled && notests) {
5799 printk_once(KERN_INFO "alg: self-tests disabled\n");
5800 return 0;
5801 }
5802
5803 DO_ONCE(testmgr_onetime_init);
5804
5805 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5806 char nalg[CRYPTO_MAX_ALG_NAME];
5807
5808 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5809 sizeof(nalg))
5810 return -ENAMETOOLONG;
5811
5812 i = alg_find_test(nalg);
5813 if (i < 0)
5814 goto notest;
5815
5816 if (fips_enabled && !alg_test_descs[i].fips_allowed)
5817 goto non_fips_alg;
5818
5819 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5820 goto test_done;
5821 }
5822
5823 i = alg_find_test(alg);
5824 j = alg_find_test(driver);
5825 if (i < 0 && j < 0)
5826 goto notest;
5827
5828 if (fips_enabled) {
5829 if (j >= 0 && !alg_test_descs[j].fips_allowed)
5830 return -EINVAL;
5831
5832 if (i >= 0 && !alg_test_descs[i].fips_allowed)
5833 goto non_fips_alg;
5834 }
5835
5836 rc = 0;
5837 if (i >= 0)
5838 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5839 type, mask);
5840 if (j >= 0 && j != i)
5841 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5842 type, mask);
5843
5844test_done:
5845 if (rc) {
5846 if (fips_enabled || panic_on_fail) {
5847 fips_fail_notify();
5848 panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5849 driver, alg,
5850 fips_enabled ? "fips" : "panic_on_fail");
5851 }
5852 pr_warn("alg: self-tests for %s using %s failed (rc=%d)",
5853 alg, driver, rc);
5854 WARN(rc != -ENOENT,
5855 "alg: self-tests for %s using %s failed (rc=%d)",
5856 alg, driver, rc);
5857 } else {
5858 if (fips_enabled)
5859 pr_info("alg: self-tests for %s (%s) passed\n",
5860 driver, alg);
5861 }
5862
5863 return rc;
5864
5865notest:
5866 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5867
5868 if (type & CRYPTO_ALG_FIPS_INTERNAL)
5869 return alg_fips_disabled(driver, alg);
5870
5871 return 0;
5872non_fips_alg:
5873 return alg_fips_disabled(driver, alg);
5874}
5875
5876#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5877
5878EXPORT_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);