1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Algorithm testing framework and tests.
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
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.
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>
41 MODULE_IMPORT_NS(CRYPTO_INTERNAL
);
44 module_param(notests
, bool, 0644);
45 MODULE_PARM_DESC(notests
, "disable crypto self-tests");
47 static bool panic_on_fail
;
48 module_param(panic_on_fail
, bool, 0444);
50 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
51 static bool noextratests
;
52 module_param(noextratests
, bool, 0644);
53 MODULE_PARM_DESC(noextratests
, "disable expensive crypto self-tests");
55 static unsigned int fuzz_iterations
= 100;
56 module_param(fuzz_iterations
, uint
, 0644);
57 MODULE_PARM_DESC(fuzz_iterations
, "number of fuzz test iterations");
60 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
63 int alg_test(const char *driver
, const char *alg
, u32 type
, u32 mask
)
73 * Need slab memory for testing (size in number of pages).
78 * Used by test_cipher()
83 struct aead_test_suite
{
84 const struct aead_testvec
*vecs
;
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.
92 unsigned int einval_allowed
: 1;
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.
99 unsigned int aad_iv
: 1;
102 struct cipher_test_suite
{
103 const struct cipher_testvec
*vecs
;
107 struct comp_test_suite
{
109 const struct comp_testvec
*vecs
;
114 struct hash_test_suite
{
115 const struct hash_testvec
*vecs
;
119 struct cprng_test_suite
{
120 const struct cprng_testvec
*vecs
;
124 struct drbg_test_suite
{
125 const struct drbg_testvec
*vecs
;
129 struct akcipher_test_suite
{
130 const struct akcipher_testvec
*vecs
;
134 struct kpp_test_suite
{
135 const struct kpp_testvec
*vecs
;
139 struct alg_test_desc
{
141 const char *generic_driver
;
142 int (*test
)(const struct alg_test_desc
*desc
, const char *driver
,
144 int fips_allowed
; /* set if alg is allowed in fips mode */
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
;
158 static void hexdump(unsigned char *buf
, unsigned int len
)
160 print_hex_dump(KERN_CONT
, "", DUMP_PREFIX_OFFSET
,
165 static int __testmgr_alloc_buf(char *buf
[XBUFSIZE
], int order
)
169 for (i
= 0; i
< XBUFSIZE
; i
++) {
170 buf
[i
] = (char *)__get_free_pages(GFP_KERNEL
, order
);
179 free_pages((unsigned long)buf
[i
], order
);
184 static int testmgr_alloc_buf(char *buf
[XBUFSIZE
])
186 return __testmgr_alloc_buf(buf
, 0);
189 static void __testmgr_free_buf(char *buf
[XBUFSIZE
], int order
)
193 for (i
= 0; i
< XBUFSIZE
; i
++)
194 free_pages((unsigned long)buf
[i
], order
);
197 static void testmgr_free_buf(char *buf
[XBUFSIZE
])
199 __testmgr_free_buf(buf
, 0);
202 #define TESTMGR_POISON_BYTE 0xfe
203 #define TESTMGR_POISON_LEN 16
205 static inline void testmgr_poison(void *addr
, size_t len
)
207 memset(addr
, TESTMGR_POISON_BYTE
, len
);
210 /* Is the memory region still fully poisoned? */
211 static inline bool testmgr_is_poison(const void *addr
, size_t len
)
213 return memchr_inv(addr
, TESTMGR_POISON_BYTE
, len
) == NULL
;
216 /* flush type for hash algorithms */
218 /* merge with update of previous buffer(s) */
221 /* update with previous buffer(s) before doing this one */
224 /* likewise, but also export and re-import the intermediate state */
228 /* finalization function for hash algorithms */
229 enum finalization_type
{
230 FINALIZATION_TYPE_FINAL
, /* use final() */
231 FINALIZATION_TYPE_FINUP
, /* use finup() */
232 FINALIZATION_TYPE_DIGEST
, /* use digest() */
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.
241 * This is only relevant for algorithm types that support in-place operation.
249 #define TEST_SG_TOTAL 10000
252 * struct test_sg_division - description of a scatterlist entry
254 * This struct describes one entry of a scatterlist being constructed to check a
255 * crypto test vector.
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
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?
267 struct test_sg_division
{
268 unsigned int proportion_of_total
;
270 bool offset_relative_to_alignmask
;
271 enum flush_type flush_type
;
276 * struct testvec_config - configuration for testing a crypto test vector
278 * This struct describes the data layout and other parameters with which each
279 * crypto test vector can be tested.
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
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
294 * @finalization_type: what finalization function to use for hashes
295 * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
297 struct testvec_config
{
299 enum inplace_mode inplace_mode
;
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
;
311 #define TESTVEC_CONFIG_NAMELEN 192
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.
321 /* Configs for skciphers and aeads */
322 static const struct testvec_config default_cipher_testvec_configs
[] = {
324 .name
= "in-place (one sglist)",
325 .inplace_mode
= INPLACE_ONE_SGLIST
,
326 .src_divs
= { { .proportion_of_total
= 10000 } },
328 .name
= "in-place (two sglists)",
329 .inplace_mode
= INPLACE_TWO_SGLISTS
,
330 .src_divs
= { { .proportion_of_total
= 10000 } },
332 .name
= "out-of-place",
333 .inplace_mode
= OUT_OF_PLACE
,
334 .src_divs
= { { .proportion_of_total
= 10000 } },
336 .name
= "unaligned buffer, offset=1",
337 .src_divs
= { { .proportion_of_total
= 10000, .offset
= 1 } },
341 .name
= "buffer aligned only to alignmask",
344 .proportion_of_total
= 10000,
346 .offset_relative_to_alignmask
= true,
350 .iv_offset_relative_to_alignmask
= true,
352 .key_offset_relative_to_alignmask
= true,
354 .name
= "two even aligned splits",
356 { .proportion_of_total
= 5000 },
357 { .proportion_of_total
= 5000 },
360 .name
= "one src, two even splits dst",
361 .inplace_mode
= OUT_OF_PLACE
,
362 .src_divs
= { { .proportion_of_total
= 10000 } },
364 { .proportion_of_total
= 5000 },
365 { .proportion_of_total
= 5000 },
368 .name
= "uneven misaligned splits, may sleep",
369 .req_flags
= CRYPTO_TFM_REQ_MAY_SLEEP
,
371 { .proportion_of_total
= 1900, .offset
= 33 },
372 { .proportion_of_total
= 3300, .offset
= 7 },
373 { .proportion_of_total
= 4800, .offset
= 18 },
378 .name
= "misaligned splits crossing pages, inplace",
379 .inplace_mode
= INPLACE_ONE_SGLIST
,
382 .proportion_of_total
= 7500,
383 .offset
= PAGE_SIZE
- 32
385 .proportion_of_total
= 2500,
386 .offset
= PAGE_SIZE
- 7
392 static const struct testvec_config default_hash_testvec_configs
[] = {
394 .name
= "init+update+final aligned buffer",
395 .src_divs
= { { .proportion_of_total
= 10000 } },
396 .finalization_type
= FINALIZATION_TYPE_FINAL
,
398 .name
= "init+finup aligned buffer",
399 .src_divs
= { { .proportion_of_total
= 10000 } },
400 .finalization_type
= FINALIZATION_TYPE_FINUP
,
402 .name
= "digest aligned buffer",
403 .src_divs
= { { .proportion_of_total
= 10000 } },
404 .finalization_type
= FINALIZATION_TYPE_DIGEST
,
406 .name
= "init+update+final misaligned buffer",
407 .src_divs
= { { .proportion_of_total
= 10000, .offset
= 1 } },
408 .finalization_type
= FINALIZATION_TYPE_FINAL
,
411 .name
= "digest misaligned buffer",
414 .proportion_of_total
= 10000,
418 .finalization_type
= FINALIZATION_TYPE_DIGEST
,
421 .name
= "init+update+update+final two even splits",
423 { .proportion_of_total
= 5000 },
425 .proportion_of_total
= 5000,
426 .flush_type
= FLUSH_TYPE_FLUSH
,
429 .finalization_type
= FINALIZATION_TYPE_FINAL
,
431 .name
= "digest uneven misaligned splits, may sleep",
432 .req_flags
= CRYPTO_TFM_REQ_MAY_SLEEP
,
434 { .proportion_of_total
= 1900, .offset
= 33 },
435 { .proportion_of_total
= 3300, .offset
= 7 },
436 { .proportion_of_total
= 4800, .offset
= 18 },
438 .finalization_type
= FINALIZATION_TYPE_DIGEST
,
440 .name
= "digest misaligned splits crossing pages",
443 .proportion_of_total
= 7500,
444 .offset
= PAGE_SIZE
- 32,
446 .proportion_of_total
= 2500,
447 .offset
= PAGE_SIZE
- 7,
450 .finalization_type
= FINALIZATION_TYPE_DIGEST
,
452 .name
= "import/export",
455 .proportion_of_total
= 6500,
456 .flush_type
= FLUSH_TYPE_REIMPORT
,
458 .proportion_of_total
= 3500,
459 .flush_type
= FLUSH_TYPE_REIMPORT
,
462 .finalization_type
= FINALIZATION_TYPE_FINAL
,
466 static unsigned int count_test_sg_divisions(const struct test_sg_division
*divs
)
468 unsigned int remaining
= TEST_SG_TOTAL
;
469 unsigned int ndivs
= 0;
472 remaining
-= divs
[ndivs
++].proportion_of_total
;
478 #define SGDIVS_HAVE_FLUSHES BIT(0)
479 #define SGDIVS_HAVE_NOSIMD BIT(1)
481 static bool valid_sg_divisions(const struct test_sg_division
*divs
,
482 unsigned int count
, int *flags_ret
)
484 unsigned int total
= 0;
487 for (i
= 0; i
< count
&& total
!= TEST_SG_TOTAL
; i
++) {
488 if (divs
[i
].proportion_of_total
<= 0 ||
489 divs
[i
].proportion_of_total
> TEST_SG_TOTAL
- total
)
491 total
+= divs
[i
].proportion_of_total
;
492 if (divs
[i
].flush_type
!= FLUSH_TYPE_NONE
)
493 *flags_ret
|= SGDIVS_HAVE_FLUSHES
;
495 *flags_ret
|= SGDIVS_HAVE_NOSIMD
;
497 return total
== TEST_SG_TOTAL
&&
498 memchr_inv(&divs
[i
], 0, (count
- i
) * sizeof(divs
[0])) == NULL
;
502 * Check whether the given testvec_config is valid. This isn't strictly needed
503 * since every testvec_config should be valid, but check anyway so that people
504 * don't unknowingly add broken configs that don't do what they wanted.
506 static bool valid_testvec_config(const struct testvec_config
*cfg
)
510 if (cfg
->name
== NULL
)
513 if (!valid_sg_divisions(cfg
->src_divs
, ARRAY_SIZE(cfg
->src_divs
),
517 if (cfg
->dst_divs
[0].proportion_of_total
) {
518 if (!valid_sg_divisions(cfg
->dst_divs
,
519 ARRAY_SIZE(cfg
->dst_divs
), &flags
))
522 if (memchr_inv(cfg
->dst_divs
, 0, sizeof(cfg
->dst_divs
)))
524 /* defaults to dst_divs=src_divs */
528 (cfg
->iv_offset_relative_to_alignmask
? MAX_ALGAPI_ALIGNMASK
: 0) >
529 MAX_ALGAPI_ALIGNMASK
+ 1)
532 if ((flags
& (SGDIVS_HAVE_FLUSHES
| SGDIVS_HAVE_NOSIMD
)) &&
533 cfg
->finalization_type
== FINALIZATION_TYPE_DIGEST
)
536 if ((cfg
->nosimd
|| (flags
& SGDIVS_HAVE_NOSIMD
)) &&
537 (cfg
->req_flags
& CRYPTO_TFM_REQ_MAY_SLEEP
))
544 char *bufs
[XBUFSIZE
];
545 struct scatterlist sgl
[XBUFSIZE
];
546 struct scatterlist sgl_saved
[XBUFSIZE
];
547 struct scatterlist
*sgl_ptr
;
551 static int init_test_sglist(struct test_sglist
*tsgl
)
553 return __testmgr_alloc_buf(tsgl
->bufs
, 1 /* two pages per buffer */);
556 static void destroy_test_sglist(struct test_sglist
*tsgl
)
558 return __testmgr_free_buf(tsgl
->bufs
, 1 /* two pages per buffer */);
562 * build_test_sglist() - build a scatterlist for a crypto test
564 * @tsgl: the scatterlist to build. @tsgl->bufs[] contains an array of 2-page
565 * buffers which the scatterlist @tsgl->sgl[] will be made to point into.
566 * @divs: the layout specification on which the scatterlist will be based
567 * @alignmask: the algorithm's alignmask
568 * @total_len: the total length of the scatterlist to build in bytes
569 * @data: if non-NULL, the buffers will be filled with this data until it ends.
570 * Otherwise the buffers will be poisoned. In both cases, some bytes
571 * past the end of each buffer will be poisoned to help detect overruns.
572 * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
573 * corresponds will be returned here. This will match @divs except
574 * that divisions resolving to a length of 0 are omitted as they are
575 * not included in the scatterlist.
577 * Return: 0 or a -errno value
579 static int build_test_sglist(struct test_sglist
*tsgl
,
580 const struct test_sg_division
*divs
,
581 const unsigned int alignmask
,
582 const unsigned int total_len
,
583 struct iov_iter
*data
,
584 const struct test_sg_division
*out_divs
[XBUFSIZE
])
587 const struct test_sg_division
*div
;
589 } partitions
[XBUFSIZE
];
590 const unsigned int ndivs
= count_test_sg_divisions(divs
);
591 unsigned int len_remaining
= total_len
;
594 BUILD_BUG_ON(ARRAY_SIZE(partitions
) != ARRAY_SIZE(tsgl
->sgl
));
595 if (WARN_ON(ndivs
> ARRAY_SIZE(partitions
)))
598 /* Calculate the (div, length) pairs */
600 for (i
= 0; i
< ndivs
; i
++) {
601 unsigned int len_this_sg
=
603 (total_len
* divs
[i
].proportion_of_total
+
604 TEST_SG_TOTAL
/ 2) / TEST_SG_TOTAL
);
606 if (len_this_sg
!= 0) {
607 partitions
[tsgl
->nents
].div
= &divs
[i
];
608 partitions
[tsgl
->nents
].length
= len_this_sg
;
610 len_remaining
-= len_this_sg
;
613 if (tsgl
->nents
== 0) {
614 partitions
[tsgl
->nents
].div
= &divs
[0];
615 partitions
[tsgl
->nents
].length
= 0;
618 partitions
[tsgl
->nents
- 1].length
+= len_remaining
;
620 /* Set up the sgl entries and fill the data or poison */
621 sg_init_table(tsgl
->sgl
, tsgl
->nents
);
622 for (i
= 0; i
< tsgl
->nents
; i
++) {
623 unsigned int offset
= partitions
[i
].div
->offset
;
626 if (partitions
[i
].div
->offset_relative_to_alignmask
)
629 while (offset
+ partitions
[i
].length
+ TESTMGR_POISON_LEN
>
631 if (WARN_ON(offset
<= 0))
636 addr
= &tsgl
->bufs
[i
][offset
];
637 sg_set_buf(&tsgl
->sgl
[i
], addr
, partitions
[i
].length
);
640 out_divs
[i
] = partitions
[i
].div
;
643 size_t copy_len
, copied
;
645 copy_len
= min(partitions
[i
].length
, data
->count
);
646 copied
= copy_from_iter(addr
, copy_len
, data
);
647 if (WARN_ON(copied
!= copy_len
))
649 testmgr_poison(addr
+ copy_len
, partitions
[i
].length
+
650 TESTMGR_POISON_LEN
- copy_len
);
652 testmgr_poison(addr
, partitions
[i
].length
+
657 sg_mark_end(&tsgl
->sgl
[tsgl
->nents
- 1]);
658 tsgl
->sgl_ptr
= tsgl
->sgl
;
659 memcpy(tsgl
->sgl_saved
, tsgl
->sgl
, tsgl
->nents
* sizeof(tsgl
->sgl
[0]));
664 * Verify that a scatterlist crypto operation produced the correct output.
666 * @tsgl: scatterlist containing the actual output
667 * @expected_output: buffer containing the expected output
668 * @len_to_check: length of @expected_output in bytes
669 * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
670 * @check_poison: verify that the poison bytes after each chunk are intact?
672 * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
674 static int verify_correct_output(const struct test_sglist
*tsgl
,
675 const char *expected_output
,
676 unsigned int len_to_check
,
677 unsigned int unchecked_prefix_len
,
682 for (i
= 0; i
< tsgl
->nents
; i
++) {
683 struct scatterlist
*sg
= &tsgl
->sgl_ptr
[i
];
684 unsigned int len
= sg
->length
;
685 unsigned int offset
= sg
->offset
;
686 const char *actual_output
;
688 if (unchecked_prefix_len
) {
689 if (unchecked_prefix_len
>= len
) {
690 unchecked_prefix_len
-= len
;
693 offset
+= unchecked_prefix_len
;
694 len
-= unchecked_prefix_len
;
695 unchecked_prefix_len
= 0;
697 len
= min(len
, len_to_check
);
698 actual_output
= page_address(sg_page(sg
)) + offset
;
699 if (memcmp(expected_output
, actual_output
, len
) != 0)
702 !testmgr_is_poison(actual_output
+ len
, TESTMGR_POISON_LEN
))
705 expected_output
+= len
;
707 if (WARN_ON(len_to_check
!= 0))
712 static bool is_test_sglist_corrupted(const struct test_sglist
*tsgl
)
716 for (i
= 0; i
< tsgl
->nents
; i
++) {
717 if (tsgl
->sgl
[i
].page_link
!= tsgl
->sgl_saved
[i
].page_link
)
719 if (tsgl
->sgl
[i
].offset
!= tsgl
->sgl_saved
[i
].offset
)
721 if (tsgl
->sgl
[i
].length
!= tsgl
->sgl_saved
[i
].length
)
727 struct cipher_test_sglists
{
728 struct test_sglist src
;
729 struct test_sglist dst
;
732 static struct cipher_test_sglists
*alloc_cipher_test_sglists(void)
734 struct cipher_test_sglists
*tsgls
;
736 tsgls
= kmalloc(sizeof(*tsgls
), GFP_KERNEL
);
740 if (init_test_sglist(&tsgls
->src
) != 0)
742 if (init_test_sglist(&tsgls
->dst
) != 0)
743 goto fail_destroy_src
;
748 destroy_test_sglist(&tsgls
->src
);
754 static void free_cipher_test_sglists(struct cipher_test_sglists
*tsgls
)
757 destroy_test_sglist(&tsgls
->src
);
758 destroy_test_sglist(&tsgls
->dst
);
763 /* Build the src and dst scatterlists for an skcipher or AEAD test */
764 static int build_cipher_test_sglists(struct cipher_test_sglists
*tsgls
,
765 const struct testvec_config
*cfg
,
766 unsigned int alignmask
,
767 unsigned int src_total_len
,
768 unsigned int dst_total_len
,
769 const struct kvec
*inputs
,
770 unsigned int nr_inputs
)
772 struct iov_iter input
;
775 iov_iter_kvec(&input
, ITER_SOURCE
, inputs
, nr_inputs
, src_total_len
);
776 err
= build_test_sglist(&tsgls
->src
, cfg
->src_divs
, alignmask
,
777 cfg
->inplace_mode
!= OUT_OF_PLACE
?
778 max(dst_total_len
, src_total_len
) :
785 * In-place crypto operations can use the same scatterlist for both the
786 * source and destination (req->src == req->dst), or can use separate
787 * scatterlists (req->src != req->dst) which point to the same
788 * underlying memory. Make sure to test both cases.
790 if (cfg
->inplace_mode
== INPLACE_ONE_SGLIST
) {
791 tsgls
->dst
.sgl_ptr
= tsgls
->src
.sgl
;
792 tsgls
->dst
.nents
= tsgls
->src
.nents
;
795 if (cfg
->inplace_mode
== INPLACE_TWO_SGLISTS
) {
797 * For now we keep it simple and only test the case where the
798 * two scatterlists have identical entries, rather than
799 * different entries that split up the same memory differently.
801 memcpy(tsgls
->dst
.sgl
, tsgls
->src
.sgl
,
802 tsgls
->src
.nents
* sizeof(tsgls
->src
.sgl
[0]));
803 memcpy(tsgls
->dst
.sgl_saved
, tsgls
->src
.sgl
,
804 tsgls
->src
.nents
* sizeof(tsgls
->src
.sgl
[0]));
805 tsgls
->dst
.sgl_ptr
= tsgls
->dst
.sgl
;
806 tsgls
->dst
.nents
= tsgls
->src
.nents
;
810 return build_test_sglist(&tsgls
->dst
,
811 cfg
->dst_divs
[0].proportion_of_total
?
812 cfg
->dst_divs
: cfg
->src_divs
,
813 alignmask
, dst_total_len
, NULL
, NULL
);
817 * Support for testing passing a misaligned key to setkey():
819 * If cfg->key_offset is set, copy the key into a new buffer at that offset,
820 * optionally adding alignmask. Else, just use the key directly.
822 static int prepare_keybuf(const u8
*key
, unsigned int ksize
,
823 const struct testvec_config
*cfg
,
824 unsigned int alignmask
,
825 const u8
**keybuf_ret
, const u8
**keyptr_ret
)
827 unsigned int key_offset
= cfg
->key_offset
;
828 u8
*keybuf
= NULL
, *keyptr
= (u8
*)key
;
830 if (key_offset
!= 0) {
831 if (cfg
->key_offset_relative_to_alignmask
)
832 key_offset
+= alignmask
;
833 keybuf
= kmalloc(key_offset
+ ksize
, GFP_KERNEL
);
836 keyptr
= keybuf
+ key_offset
;
837 memcpy(keyptr
, key
, ksize
);
839 *keybuf_ret
= keybuf
;
840 *keyptr_ret
= keyptr
;
844 /* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
845 #define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \
847 const u8 *keybuf, *keyptr; \
850 err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \
853 err = setkey_f((tfm), keyptr, (ksize)); \
859 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
862 * The fuzz tests use prandom instead of the normal Linux RNG since they don't
863 * need cryptographically secure random numbers. This greatly improves the
864 * performance of these tests, especially if they are run before the Linux RNG
865 * has been initialized or if they are run on a lockdep-enabled kernel.
868 static inline void init_rnd_state(struct rnd_state
*rng
)
870 prandom_seed_state(rng
, get_random_u64());
873 static inline u8
prandom_u8(struct rnd_state
*rng
)
875 return prandom_u32_state(rng
);
878 static inline u32
prandom_u32_below(struct rnd_state
*rng
, u32 ceil
)
881 * This is slightly biased for non-power-of-2 values of 'ceil', but this
882 * isn't important here.
884 return prandom_u32_state(rng
) % ceil
;
887 static inline bool prandom_bool(struct rnd_state
*rng
)
889 return prandom_u32_below(rng
, 2);
892 static inline u32
prandom_u32_inclusive(struct rnd_state
*rng
,
895 return floor
+ prandom_u32_below(rng
, ceil
- floor
+ 1);
898 /* Generate a random length in range [0, max_len], but prefer smaller values */
899 static unsigned int generate_random_length(struct rnd_state
*rng
,
900 unsigned int max_len
)
902 unsigned int len
= prandom_u32_below(rng
, max_len
+ 1);
904 switch (prandom_u32_below(rng
, 4)) {
916 /* Flip a random bit in the given nonempty data buffer */
917 static void flip_random_bit(struct rnd_state
*rng
, u8
*buf
, size_t size
)
921 bitpos
= prandom_u32_below(rng
, size
* 8);
922 buf
[bitpos
/ 8] ^= 1 << (bitpos
% 8);
925 /* Flip a random byte in the given nonempty data buffer */
926 static void flip_random_byte(struct rnd_state
*rng
, u8
*buf
, size_t size
)
928 buf
[prandom_u32_below(rng
, size
)] ^= 0xff;
931 /* Sometimes make some random changes to the given nonempty data buffer */
932 static void mutate_buffer(struct rnd_state
*rng
, u8
*buf
, size_t size
)
937 /* Sometimes flip some bits */
938 if (prandom_u32_below(rng
, 4) == 0) {
939 num_flips
= min_t(size_t, 1 << prandom_u32_below(rng
, 8),
941 for (i
= 0; i
< num_flips
; i
++)
942 flip_random_bit(rng
, buf
, size
);
945 /* Sometimes flip some bytes */
946 if (prandom_u32_below(rng
, 4) == 0) {
947 num_flips
= min_t(size_t, 1 << prandom_u32_below(rng
, 8), size
);
948 for (i
= 0; i
< num_flips
; i
++)
949 flip_random_byte(rng
, buf
, size
);
953 /* Randomly generate 'count' bytes, but sometimes make them "interesting" */
954 static void generate_random_bytes(struct rnd_state
*rng
, u8
*buf
, size_t count
)
963 switch (prandom_u32_below(rng
, 8)) { /* Choose a generation strategy */
966 /* All the same byte, plus optional mutations */
967 switch (prandom_u32_below(rng
, 4)) {
978 memset(buf
, b
, count
);
979 mutate_buffer(rng
, buf
, count
);
982 /* Ascending or descending bytes, plus optional mutations */
983 increment
= prandom_u8(rng
);
985 for (i
= 0; i
< count
; i
++, b
+= increment
)
987 mutate_buffer(rng
, buf
, count
);
990 /* Fully random bytes */
991 prandom_bytes_state(rng
, buf
, count
);
995 static char *generate_random_sgl_divisions(struct rnd_state
*rng
,
996 struct test_sg_division
*divs
,
997 size_t max_divs
, char *p
, char *end
,
998 bool gen_flushes
, u32 req_flags
)
1000 struct test_sg_division
*div
= divs
;
1001 unsigned int remaining
= TEST_SG_TOTAL
;
1004 unsigned int this_len
;
1005 const char *flushtype_str
;
1007 if (div
== &divs
[max_divs
- 1] || prandom_bool(rng
))
1008 this_len
= remaining
;
1010 this_len
= prandom_u32_inclusive(rng
, 1, remaining
);
1011 div
->proportion_of_total
= this_len
;
1013 if (prandom_u32_below(rng
, 4) == 0)
1014 div
->offset
= prandom_u32_inclusive(rng
,
1017 else if (prandom_bool(rng
))
1018 div
->offset
= prandom_u32_below(rng
, 32);
1020 div
->offset
= prandom_u32_below(rng
, PAGE_SIZE
);
1021 if (prandom_u32_below(rng
, 8) == 0)
1022 div
->offset_relative_to_alignmask
= true;
1024 div
->flush_type
= FLUSH_TYPE_NONE
;
1026 switch (prandom_u32_below(rng
, 4)) {
1028 div
->flush_type
= FLUSH_TYPE_REIMPORT
;
1031 div
->flush_type
= FLUSH_TYPE_FLUSH
;
1036 if (div
->flush_type
!= FLUSH_TYPE_NONE
&&
1037 !(req_flags
& CRYPTO_TFM_REQ_MAY_SLEEP
) &&
1041 switch (div
->flush_type
) {
1042 case FLUSH_TYPE_FLUSH
:
1044 flushtype_str
= "<flush,nosimd>";
1046 flushtype_str
= "<flush>";
1048 case FLUSH_TYPE_REIMPORT
:
1050 flushtype_str
= "<reimport,nosimd>";
1052 flushtype_str
= "<reimport>";
1059 BUILD_BUG_ON(TEST_SG_TOTAL
!= 10000); /* for "%u.%u%%" */
1060 p
+= scnprintf(p
, end
- p
, "%s%u.%u%%@%s+%u%s", flushtype_str
,
1061 this_len
/ 100, this_len
% 100,
1062 div
->offset_relative_to_alignmask
?
1064 div
->offset
, this_len
== remaining
? "" : ", ");
1065 remaining
-= this_len
;
1067 } while (remaining
);
1072 /* Generate a random testvec_config for fuzz testing */
1073 static void generate_random_testvec_config(struct rnd_state
*rng
,
1074 struct testvec_config
*cfg
,
1075 char *name
, size_t max_namelen
)
1078 char * const end
= name
+ max_namelen
;
1080 memset(cfg
, 0, sizeof(*cfg
));
1084 p
+= scnprintf(p
, end
- p
, "random:");
1086 switch (prandom_u32_below(rng
, 4)) {
1089 cfg
->inplace_mode
= OUT_OF_PLACE
;
1092 cfg
->inplace_mode
= INPLACE_ONE_SGLIST
;
1093 p
+= scnprintf(p
, end
- p
, " inplace_one_sglist");
1096 cfg
->inplace_mode
= INPLACE_TWO_SGLISTS
;
1097 p
+= scnprintf(p
, end
- p
, " inplace_two_sglists");
1101 if (prandom_bool(rng
)) {
1102 cfg
->req_flags
|= CRYPTO_TFM_REQ_MAY_SLEEP
;
1103 p
+= scnprintf(p
, end
- p
, " may_sleep");
1106 switch (prandom_u32_below(rng
, 4)) {
1108 cfg
->finalization_type
= FINALIZATION_TYPE_FINAL
;
1109 p
+= scnprintf(p
, end
- p
, " use_final");
1112 cfg
->finalization_type
= FINALIZATION_TYPE_FINUP
;
1113 p
+= scnprintf(p
, end
- p
, " use_finup");
1116 cfg
->finalization_type
= FINALIZATION_TYPE_DIGEST
;
1117 p
+= scnprintf(p
, end
- p
, " use_digest");
1121 if (!(cfg
->req_flags
& CRYPTO_TFM_REQ_MAY_SLEEP
) && prandom_bool(rng
)) {
1123 p
+= scnprintf(p
, end
- p
, " nosimd");
1126 p
+= scnprintf(p
, end
- p
, " src_divs=[");
1127 p
= generate_random_sgl_divisions(rng
, cfg
->src_divs
,
1128 ARRAY_SIZE(cfg
->src_divs
), p
, end
,
1129 (cfg
->finalization_type
!=
1130 FINALIZATION_TYPE_DIGEST
),
1132 p
+= scnprintf(p
, end
- p
, "]");
1134 if (cfg
->inplace_mode
== OUT_OF_PLACE
&& prandom_bool(rng
)) {
1135 p
+= scnprintf(p
, end
- p
, " dst_divs=[");
1136 p
= generate_random_sgl_divisions(rng
, cfg
->dst_divs
,
1137 ARRAY_SIZE(cfg
->dst_divs
),
1140 p
+= scnprintf(p
, end
- p
, "]");
1143 if (prandom_bool(rng
)) {
1144 cfg
->iv_offset
= prandom_u32_inclusive(rng
, 1,
1145 MAX_ALGAPI_ALIGNMASK
);
1146 p
+= scnprintf(p
, end
- p
, " iv_offset=%u", cfg
->iv_offset
);
1149 if (prandom_bool(rng
)) {
1150 cfg
->key_offset
= prandom_u32_inclusive(rng
, 1,
1151 MAX_ALGAPI_ALIGNMASK
);
1152 p
+= scnprintf(p
, end
- p
, " key_offset=%u", cfg
->key_offset
);
1155 WARN_ON_ONCE(!valid_testvec_config(cfg
));
1158 static void crypto_disable_simd_for_test(void)
1161 __this_cpu_write(crypto_simd_disabled_for_test
, true);
1164 static void crypto_reenable_simd_for_test(void)
1166 __this_cpu_write(crypto_simd_disabled_for_test
, false);
1171 * Given an algorithm name, build the name of the generic implementation of that
1172 * algorithm, assuming the usual naming convention. Specifically, this appends
1173 * "-generic" to every part of the name that is not a template name. Examples:
1175 * aes => aes-generic
1176 * cbc(aes) => cbc(aes-generic)
1177 * cts(cbc(aes)) => cts(cbc(aes-generic))
1178 * rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1180 * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1182 static int build_generic_driver_name(const char *algname
,
1183 char driver_name
[CRYPTO_MAX_ALG_NAME
])
1185 const char *in
= algname
;
1186 char *out
= driver_name
;
1187 size_t len
= strlen(algname
);
1189 if (len
>= CRYPTO_MAX_ALG_NAME
)
1192 const char *in_saved
= in
;
1194 while (*in
&& *in
!= '(' && *in
!= ')' && *in
!= ',')
1196 if (*in
!= '(' && in
> in_saved
) {
1198 if (len
>= CRYPTO_MAX_ALG_NAME
)
1200 memcpy(out
, "-generic", 8);
1203 } while ((*out
++ = *in
++) != '\0');
1207 pr_err("alg: generic driver name for \"%s\" would be too long\n",
1209 return -ENAMETOOLONG
;
1211 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1212 static void crypto_disable_simd_for_test(void)
1216 static void crypto_reenable_simd_for_test(void)
1219 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1221 static int build_hash_sglist(struct test_sglist
*tsgl
,
1222 const struct hash_testvec
*vec
,
1223 const struct testvec_config
*cfg
,
1224 unsigned int alignmask
,
1225 const struct test_sg_division
*divs
[XBUFSIZE
])
1228 struct iov_iter input
;
1230 kv
.iov_base
= (void *)vec
->plaintext
;
1231 kv
.iov_len
= vec
->psize
;
1232 iov_iter_kvec(&input
, ITER_SOURCE
, &kv
, 1, vec
->psize
);
1233 return build_test_sglist(tsgl
, cfg
->src_divs
, alignmask
, vec
->psize
,
1237 static int check_hash_result(const char *type
,
1238 const u8
*result
, unsigned int digestsize
,
1239 const struct hash_testvec
*vec
,
1240 const char *vec_name
,
1242 const struct testvec_config
*cfg
)
1244 if (memcmp(result
, vec
->digest
, digestsize
) != 0) {
1245 pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1246 type
, driver
, vec_name
, cfg
->name
);
1249 if (!testmgr_is_poison(&result
[digestsize
], TESTMGR_POISON_LEN
)) {
1250 pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1251 type
, driver
, vec_name
, cfg
->name
);
1257 static inline int check_shash_op(const char *op
, int err
,
1258 const char *driver
, const char *vec_name
,
1259 const struct testvec_config
*cfg
)
1262 pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1263 driver
, op
, err
, vec_name
, cfg
->name
);
1267 /* Test one hash test vector in one configuration, using the shash API */
1268 static int test_shash_vec_cfg(const struct hash_testvec
*vec
,
1269 const char *vec_name
,
1270 const struct testvec_config
*cfg
,
1271 struct shash_desc
*desc
,
1272 struct test_sglist
*tsgl
,
1275 struct crypto_shash
*tfm
= desc
->tfm
;
1276 const unsigned int digestsize
= crypto_shash_digestsize(tfm
);
1277 const unsigned int statesize
= crypto_shash_statesize(tfm
);
1278 const char *driver
= crypto_shash_driver_name(tfm
);
1279 const struct test_sg_division
*divs
[XBUFSIZE
];
1281 u8 result
[HASH_MAX_DIGESTSIZE
+ TESTMGR_POISON_LEN
];
1284 /* Set the key, if specified */
1286 err
= do_setkey(crypto_shash_setkey
, tfm
, vec
->key
, vec
->ksize
,
1289 if (err
== vec
->setkey_error
)
1291 pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1292 driver
, vec_name
, vec
->setkey_error
, err
,
1293 crypto_shash_get_flags(tfm
));
1296 if (vec
->setkey_error
) {
1297 pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1298 driver
, vec_name
, vec
->setkey_error
);
1303 /* Build the scatterlist for the source data */
1304 err
= build_hash_sglist(tsgl
, vec
, cfg
, 0, divs
);
1306 pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1307 driver
, vec_name
, cfg
->name
);
1311 /* Do the actual hashing */
1313 testmgr_poison(desc
->__ctx
, crypto_shash_descsize(tfm
));
1314 testmgr_poison(result
, digestsize
+ TESTMGR_POISON_LEN
);
1316 if (cfg
->finalization_type
== FINALIZATION_TYPE_DIGEST
||
1317 vec
->digest_error
) {
1318 /* Just using digest() */
1319 if (tsgl
->nents
!= 1)
1322 crypto_disable_simd_for_test();
1323 err
= crypto_shash_digest(desc
, sg_virt(&tsgl
->sgl
[0]),
1324 tsgl
->sgl
[0].length
, result
);
1326 crypto_reenable_simd_for_test();
1328 if (err
== vec
->digest_error
)
1330 pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1331 driver
, vec_name
, vec
->digest_error
, err
,
1335 if (vec
->digest_error
) {
1336 pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1337 driver
, vec_name
, vec
->digest_error
, cfg
->name
);
1343 /* Using init(), zero or more update(), then final() or finup() */
1346 crypto_disable_simd_for_test();
1347 err
= crypto_shash_init(desc
);
1349 crypto_reenable_simd_for_test();
1350 err
= check_shash_op("init", err
, driver
, vec_name
, cfg
);
1354 for (i
= 0; i
< tsgl
->nents
; i
++) {
1355 if (i
+ 1 == tsgl
->nents
&&
1356 cfg
->finalization_type
== FINALIZATION_TYPE_FINUP
) {
1357 if (divs
[i
]->nosimd
)
1358 crypto_disable_simd_for_test();
1359 err
= crypto_shash_finup(desc
, sg_virt(&tsgl
->sgl
[i
]),
1360 tsgl
->sgl
[i
].length
, result
);
1361 if (divs
[i
]->nosimd
)
1362 crypto_reenable_simd_for_test();
1363 err
= check_shash_op("finup", err
, driver
, vec_name
,
1369 if (divs
[i
]->nosimd
)
1370 crypto_disable_simd_for_test();
1371 err
= crypto_shash_update(desc
, sg_virt(&tsgl
->sgl
[i
]),
1372 tsgl
->sgl
[i
].length
);
1373 if (divs
[i
]->nosimd
)
1374 crypto_reenable_simd_for_test();
1375 err
= check_shash_op("update", err
, driver
, vec_name
, cfg
);
1378 if (divs
[i
]->flush_type
== FLUSH_TYPE_REIMPORT
) {
1379 /* Test ->export() and ->import() */
1380 testmgr_poison(hashstate
+ statesize
,
1381 TESTMGR_POISON_LEN
);
1382 err
= crypto_shash_export(desc
, hashstate
);
1383 err
= check_shash_op("export", err
, driver
, vec_name
,
1387 if (!testmgr_is_poison(hashstate
+ statesize
,
1388 TESTMGR_POISON_LEN
)) {
1389 pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1390 driver
, vec_name
, cfg
->name
);
1393 testmgr_poison(desc
->__ctx
, crypto_shash_descsize(tfm
));
1394 err
= crypto_shash_import(desc
, hashstate
);
1395 err
= check_shash_op("import", err
, driver
, vec_name
,
1403 crypto_disable_simd_for_test();
1404 err
= crypto_shash_final(desc
, result
);
1406 crypto_reenable_simd_for_test();
1407 err
= check_shash_op("final", err
, driver
, vec_name
, cfg
);
1411 return check_hash_result("shash", result
, digestsize
, vec
, vec_name
,
1415 static int do_ahash_op(int (*op
)(struct ahash_request
*req
),
1416 struct ahash_request
*req
,
1417 struct crypto_wait
*wait
, bool nosimd
)
1422 crypto_disable_simd_for_test();
1427 crypto_reenable_simd_for_test();
1429 return crypto_wait_req(err
, wait
);
1432 static int check_nonfinal_ahash_op(const char *op
, int err
,
1433 u8
*result
, unsigned int digestsize
,
1434 const char *driver
, const char *vec_name
,
1435 const struct testvec_config
*cfg
)
1438 pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1439 driver
, op
, err
, vec_name
, cfg
->name
);
1442 if (!testmgr_is_poison(result
, digestsize
)) {
1443 pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1444 driver
, op
, vec_name
, cfg
->name
);
1450 /* Test one hash test vector in one configuration, using the ahash API */
1451 static int test_ahash_vec_cfg(const struct hash_testvec
*vec
,
1452 const char *vec_name
,
1453 const struct testvec_config
*cfg
,
1454 struct ahash_request
*req
,
1455 struct test_sglist
*tsgl
,
1458 struct crypto_ahash
*tfm
= crypto_ahash_reqtfm(req
);
1459 const unsigned int digestsize
= crypto_ahash_digestsize(tfm
);
1460 const unsigned int statesize
= crypto_ahash_statesize(tfm
);
1461 const char *driver
= crypto_ahash_driver_name(tfm
);
1462 const u32 req_flags
= CRYPTO_TFM_REQ_MAY_BACKLOG
| cfg
->req_flags
;
1463 const struct test_sg_division
*divs
[XBUFSIZE
];
1464 DECLARE_CRYPTO_WAIT(wait
);
1466 struct scatterlist
*pending_sgl
;
1467 unsigned int pending_len
;
1468 u8 result
[HASH_MAX_DIGESTSIZE
+ TESTMGR_POISON_LEN
];
1471 /* Set the key, if specified */
1473 err
= do_setkey(crypto_ahash_setkey
, tfm
, vec
->key
, vec
->ksize
,
1476 if (err
== vec
->setkey_error
)
1478 pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1479 driver
, vec_name
, vec
->setkey_error
, err
,
1480 crypto_ahash_get_flags(tfm
));
1483 if (vec
->setkey_error
) {
1484 pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1485 driver
, vec_name
, vec
->setkey_error
);
1490 /* Build the scatterlist for the source data */
1491 err
= build_hash_sglist(tsgl
, vec
, cfg
, 0, divs
);
1493 pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1494 driver
, vec_name
, cfg
->name
);
1498 /* Do the actual hashing */
1500 testmgr_poison(req
->__ctx
, crypto_ahash_reqsize(tfm
));
1501 testmgr_poison(result
, digestsize
+ TESTMGR_POISON_LEN
);
1503 if (cfg
->finalization_type
== FINALIZATION_TYPE_DIGEST
||
1504 vec
->digest_error
) {
1505 /* Just using digest() */
1506 ahash_request_set_callback(req
, req_flags
, crypto_req_done
,
1508 ahash_request_set_crypt(req
, tsgl
->sgl
, result
, vec
->psize
);
1509 err
= do_ahash_op(crypto_ahash_digest
, req
, &wait
, cfg
->nosimd
);
1511 if (err
== vec
->digest_error
)
1513 pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1514 driver
, vec_name
, vec
->digest_error
, err
,
1518 if (vec
->digest_error
) {
1519 pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1520 driver
, vec_name
, vec
->digest_error
, cfg
->name
);
1526 /* Using init(), zero or more update(), then final() or finup() */
1528 ahash_request_set_callback(req
, req_flags
, crypto_req_done
, &wait
);
1529 ahash_request_set_crypt(req
, NULL
, result
, 0);
1530 err
= do_ahash_op(crypto_ahash_init
, req
, &wait
, cfg
->nosimd
);
1531 err
= check_nonfinal_ahash_op("init", err
, result
, digestsize
,
1532 driver
, vec_name
, cfg
);
1538 for (i
= 0; i
< tsgl
->nents
; i
++) {
1539 if (divs
[i
]->flush_type
!= FLUSH_TYPE_NONE
&&
1540 pending_sgl
!= NULL
) {
1541 /* update() with the pending data */
1542 ahash_request_set_callback(req
, req_flags
,
1543 crypto_req_done
, &wait
);
1544 ahash_request_set_crypt(req
, pending_sgl
, result
,
1546 err
= do_ahash_op(crypto_ahash_update
, req
, &wait
,
1548 err
= check_nonfinal_ahash_op("update", err
,
1550 driver
, vec_name
, cfg
);
1556 if (divs
[i
]->flush_type
== FLUSH_TYPE_REIMPORT
) {
1557 /* Test ->export() and ->import() */
1558 testmgr_poison(hashstate
+ statesize
,
1559 TESTMGR_POISON_LEN
);
1560 err
= crypto_ahash_export(req
, hashstate
);
1561 err
= check_nonfinal_ahash_op("export", err
,
1563 driver
, vec_name
, cfg
);
1566 if (!testmgr_is_poison(hashstate
+ statesize
,
1567 TESTMGR_POISON_LEN
)) {
1568 pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1569 driver
, vec_name
, cfg
->name
);
1573 testmgr_poison(req
->__ctx
, crypto_ahash_reqsize(tfm
));
1574 err
= crypto_ahash_import(req
, hashstate
);
1575 err
= check_nonfinal_ahash_op("import", err
,
1577 driver
, vec_name
, cfg
);
1581 if (pending_sgl
== NULL
)
1582 pending_sgl
= &tsgl
->sgl
[i
];
1583 pending_len
+= tsgl
->sgl
[i
].length
;
1586 ahash_request_set_callback(req
, req_flags
, crypto_req_done
, &wait
);
1587 ahash_request_set_crypt(req
, pending_sgl
, result
, pending_len
);
1588 if (cfg
->finalization_type
== FINALIZATION_TYPE_FINAL
) {
1589 /* finish with update() and final() */
1590 err
= do_ahash_op(crypto_ahash_update
, req
, &wait
, cfg
->nosimd
);
1591 err
= check_nonfinal_ahash_op("update", err
, result
, digestsize
,
1592 driver
, vec_name
, cfg
);
1595 err
= do_ahash_op(crypto_ahash_final
, req
, &wait
, cfg
->nosimd
);
1597 pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1598 driver
, err
, vec_name
, cfg
->name
);
1602 /* finish with finup() */
1603 err
= do_ahash_op(crypto_ahash_finup
, req
, &wait
, cfg
->nosimd
);
1605 pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1606 driver
, err
, vec_name
, cfg
->name
);
1612 return check_hash_result("ahash", result
, digestsize
, vec
, vec_name
,
1616 static int test_hash_vec_cfg(const struct hash_testvec
*vec
,
1617 const char *vec_name
,
1618 const struct testvec_config
*cfg
,
1619 struct ahash_request
*req
,
1620 struct shash_desc
*desc
,
1621 struct test_sglist
*tsgl
,
1627 * For algorithms implemented as "shash", most bugs will be detected by
1628 * both the shash and ahash tests. Test the shash API first so that the
1629 * failures involve less indirection, so are easier to debug.
1633 err
= test_shash_vec_cfg(vec
, vec_name
, cfg
, desc
, tsgl
,
1639 return test_ahash_vec_cfg(vec
, vec_name
, cfg
, req
, tsgl
, hashstate
);
1642 static int test_hash_vec(const struct hash_testvec
*vec
, unsigned int vec_num
,
1643 struct ahash_request
*req
, struct shash_desc
*desc
,
1644 struct test_sglist
*tsgl
, u8
*hashstate
)
1650 sprintf(vec_name
, "%u", vec_num
);
1652 for (i
= 0; i
< ARRAY_SIZE(default_hash_testvec_configs
); i
++) {
1653 err
= test_hash_vec_cfg(vec
, vec_name
,
1654 &default_hash_testvec_configs
[i
],
1655 req
, desc
, tsgl
, hashstate
);
1660 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1661 if (!noextratests
) {
1662 struct rnd_state rng
;
1663 struct testvec_config cfg
;
1664 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
1666 init_rnd_state(&rng
);
1668 for (i
= 0; i
< fuzz_iterations
; i
++) {
1669 generate_random_testvec_config(&rng
, &cfg
, cfgname
,
1671 err
= test_hash_vec_cfg(vec
, vec_name
, &cfg
,
1672 req
, desc
, tsgl
, hashstate
);
1682 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1684 * Generate a hash test vector from the given implementation.
1685 * Assumes the buffers in 'vec' were already allocated.
1687 static void generate_random_hash_testvec(struct rnd_state
*rng
,
1688 struct shash_desc
*desc
,
1689 struct hash_testvec
*vec
,
1690 unsigned int maxkeysize
,
1691 unsigned int maxdatasize
,
1692 char *name
, size_t max_namelen
)
1695 vec
->psize
= generate_random_length(rng
, maxdatasize
);
1696 generate_random_bytes(rng
, (u8
*)vec
->plaintext
, vec
->psize
);
1699 * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1700 * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1702 vec
->setkey_error
= 0;
1705 vec
->ksize
= maxkeysize
;
1706 if (prandom_u32_below(rng
, 4) == 0)
1707 vec
->ksize
= prandom_u32_inclusive(rng
, 1, maxkeysize
);
1708 generate_random_bytes(rng
, (u8
*)vec
->key
, vec
->ksize
);
1710 vec
->setkey_error
= crypto_shash_setkey(desc
->tfm
, vec
->key
,
1712 /* If the key couldn't be set, no need to continue to digest. */
1713 if (vec
->setkey_error
)
1718 vec
->digest_error
= crypto_shash_digest(desc
, vec
->plaintext
,
1719 vec
->psize
, (u8
*)vec
->digest
);
1721 snprintf(name
, max_namelen
, "\"random: psize=%u ksize=%u\"",
1722 vec
->psize
, vec
->ksize
);
1726 * Test the hash algorithm represented by @req against the corresponding generic
1727 * implementation, if one is available.
1729 static int test_hash_vs_generic_impl(const char *generic_driver
,
1730 unsigned int maxkeysize
,
1731 struct ahash_request
*req
,
1732 struct shash_desc
*desc
,
1733 struct test_sglist
*tsgl
,
1736 struct crypto_ahash
*tfm
= crypto_ahash_reqtfm(req
);
1737 const unsigned int digestsize
= crypto_ahash_digestsize(tfm
);
1738 const unsigned int blocksize
= crypto_ahash_blocksize(tfm
);
1739 const unsigned int maxdatasize
= (2 * PAGE_SIZE
) - TESTMGR_POISON_LEN
;
1740 const char *algname
= crypto_hash_alg_common(tfm
)->base
.cra_name
;
1741 const char *driver
= crypto_ahash_driver_name(tfm
);
1742 struct rnd_state rng
;
1743 char _generic_driver
[CRYPTO_MAX_ALG_NAME
];
1744 struct crypto_shash
*generic_tfm
= NULL
;
1745 struct shash_desc
*generic_desc
= NULL
;
1747 struct hash_testvec vec
= { 0 };
1749 struct testvec_config
*cfg
;
1750 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
1756 init_rnd_state(&rng
);
1758 if (!generic_driver
) { /* Use default naming convention? */
1759 err
= build_generic_driver_name(algname
, _generic_driver
);
1762 generic_driver
= _generic_driver
;
1765 if (strcmp(generic_driver
, driver
) == 0) /* Already the generic impl? */
1768 generic_tfm
= crypto_alloc_shash(generic_driver
, 0, 0);
1769 if (IS_ERR(generic_tfm
)) {
1770 err
= PTR_ERR(generic_tfm
);
1771 if (err
== -ENOENT
) {
1772 pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1773 driver
, generic_driver
);
1776 pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1777 generic_driver
, algname
, err
);
1781 cfg
= kzalloc(sizeof(*cfg
), GFP_KERNEL
);
1787 generic_desc
= kzalloc(sizeof(*desc
) +
1788 crypto_shash_descsize(generic_tfm
), GFP_KERNEL
);
1789 if (!generic_desc
) {
1793 generic_desc
->tfm
= generic_tfm
;
1795 /* Check the algorithm properties for consistency. */
1797 if (digestsize
!= crypto_shash_digestsize(generic_tfm
)) {
1798 pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1800 crypto_shash_digestsize(generic_tfm
));
1805 if (blocksize
!= crypto_shash_blocksize(generic_tfm
)) {
1806 pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1807 driver
, blocksize
, crypto_shash_blocksize(generic_tfm
));
1813 * Now generate test vectors using the generic implementation, and test
1814 * the other implementation against them.
1817 vec
.key
= kmalloc(maxkeysize
, GFP_KERNEL
);
1818 vec
.plaintext
= kmalloc(maxdatasize
, GFP_KERNEL
);
1819 vec
.digest
= kmalloc(digestsize
, GFP_KERNEL
);
1820 if (!vec
.key
|| !vec
.plaintext
|| !vec
.digest
) {
1825 for (i
= 0; i
< fuzz_iterations
* 8; i
++) {
1826 generate_random_hash_testvec(&rng
, generic_desc
, &vec
,
1827 maxkeysize
, maxdatasize
,
1828 vec_name
, sizeof(vec_name
));
1829 generate_random_testvec_config(&rng
, cfg
, cfgname
,
1832 err
= test_hash_vec_cfg(&vec
, vec_name
, cfg
,
1833 req
, desc
, tsgl
, hashstate
);
1842 kfree(vec
.plaintext
);
1844 crypto_free_shash(generic_tfm
);
1845 kfree_sensitive(generic_desc
);
1848 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1849 static int test_hash_vs_generic_impl(const char *generic_driver
,
1850 unsigned int maxkeysize
,
1851 struct ahash_request
*req
,
1852 struct shash_desc
*desc
,
1853 struct test_sglist
*tsgl
,
1858 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1860 static int alloc_shash(const char *driver
, u32 type
, u32 mask
,
1861 struct crypto_shash
**tfm_ret
,
1862 struct shash_desc
**desc_ret
)
1864 struct crypto_shash
*tfm
;
1865 struct shash_desc
*desc
;
1867 tfm
= crypto_alloc_shash(driver
, type
, mask
);
1869 if (PTR_ERR(tfm
) == -ENOENT
) {
1871 * This algorithm is only available through the ahash
1872 * API, not the shash API, so skip the shash tests.
1876 pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1877 driver
, PTR_ERR(tfm
));
1878 return PTR_ERR(tfm
);
1881 desc
= kmalloc(sizeof(*desc
) + crypto_shash_descsize(tfm
), GFP_KERNEL
);
1883 crypto_free_shash(tfm
);
1893 static int __alg_test_hash(const struct hash_testvec
*vecs
,
1894 unsigned int num_vecs
, const char *driver
,
1896 const char *generic_driver
, unsigned int maxkeysize
)
1898 struct crypto_ahash
*atfm
= NULL
;
1899 struct ahash_request
*req
= NULL
;
1900 struct crypto_shash
*stfm
= NULL
;
1901 struct shash_desc
*desc
= NULL
;
1902 struct test_sglist
*tsgl
= NULL
;
1903 u8
*hashstate
= NULL
;
1904 unsigned int statesize
;
1909 * Always test the ahash API. This works regardless of whether the
1910 * algorithm is implemented as ahash or shash.
1913 atfm
= crypto_alloc_ahash(driver
, type
, mask
);
1915 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1916 driver
, PTR_ERR(atfm
));
1917 return PTR_ERR(atfm
);
1919 driver
= crypto_ahash_driver_name(atfm
);
1921 req
= ahash_request_alloc(atfm
, GFP_KERNEL
);
1923 pr_err("alg: hash: failed to allocate request for %s\n",
1930 * If available also test the shash API, to cover corner cases that may
1931 * be missed by testing the ahash API only.
1933 err
= alloc_shash(driver
, type
, mask
, &stfm
, &desc
);
1937 tsgl
= kmalloc(sizeof(*tsgl
), GFP_KERNEL
);
1938 if (!tsgl
|| init_test_sglist(tsgl
) != 0) {
1939 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1947 statesize
= crypto_ahash_statesize(atfm
);
1949 statesize
= max(statesize
, crypto_shash_statesize(stfm
));
1950 hashstate
= kmalloc(statesize
+ TESTMGR_POISON_LEN
, GFP_KERNEL
);
1952 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1958 for (i
= 0; i
< num_vecs
; i
++) {
1959 if (fips_enabled
&& vecs
[i
].fips_skip
)
1962 err
= test_hash_vec(&vecs
[i
], i
, req
, desc
, tsgl
, hashstate
);
1967 err
= test_hash_vs_generic_impl(generic_driver
, maxkeysize
, req
,
1968 desc
, tsgl
, hashstate
);
1972 destroy_test_sglist(tsgl
);
1976 crypto_free_shash(stfm
);
1977 ahash_request_free(req
);
1978 crypto_free_ahash(atfm
);
1982 static int alg_test_hash(const struct alg_test_desc
*desc
, const char *driver
,
1985 const struct hash_testvec
*template = desc
->suite
.hash
.vecs
;
1986 unsigned int tcount
= desc
->suite
.hash
.count
;
1987 unsigned int nr_unkeyed
, nr_keyed
;
1988 unsigned int maxkeysize
= 0;
1992 * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1993 * first, before setting a key on the tfm. To make this easier, we
1994 * require that the unkeyed test vectors (if any) are listed first.
1997 for (nr_unkeyed
= 0; nr_unkeyed
< tcount
; nr_unkeyed
++) {
1998 if (template[nr_unkeyed
].ksize
)
2001 for (nr_keyed
= 0; nr_unkeyed
+ nr_keyed
< tcount
; nr_keyed
++) {
2002 if (!template[nr_unkeyed
+ nr_keyed
].ksize
) {
2003 pr_err("alg: hash: test vectors for %s out of order, "
2004 "unkeyed ones must come first\n", desc
->alg
);
2007 maxkeysize
= max_t(unsigned int, maxkeysize
,
2008 template[nr_unkeyed
+ nr_keyed
].ksize
);
2013 err
= __alg_test_hash(template, nr_unkeyed
, driver
, type
, mask
,
2014 desc
->generic_driver
, maxkeysize
);
2015 template += nr_unkeyed
;
2018 if (!err
&& nr_keyed
)
2019 err
= __alg_test_hash(template, nr_keyed
, driver
, type
, mask
,
2020 desc
->generic_driver
, maxkeysize
);
2025 static int test_aead_vec_cfg(int enc
, const struct aead_testvec
*vec
,
2026 const char *vec_name
,
2027 const struct testvec_config
*cfg
,
2028 struct aead_request
*req
,
2029 struct cipher_test_sglists
*tsgls
)
2031 struct crypto_aead
*tfm
= crypto_aead_reqtfm(req
);
2032 const unsigned int alignmask
= crypto_aead_alignmask(tfm
);
2033 const unsigned int ivsize
= crypto_aead_ivsize(tfm
);
2034 const unsigned int authsize
= vec
->clen
- vec
->plen
;
2035 const char *driver
= crypto_aead_driver_name(tfm
);
2036 const u32 req_flags
= CRYPTO_TFM_REQ_MAY_BACKLOG
| cfg
->req_flags
;
2037 const char *op
= enc
? "encryption" : "decryption";
2038 DECLARE_CRYPTO_WAIT(wait
);
2039 u8 _iv
[3 * (MAX_ALGAPI_ALIGNMASK
+ 1) + MAX_IVLEN
];
2040 u8
*iv
= PTR_ALIGN(&_iv
[0], 2 * (MAX_ALGAPI_ALIGNMASK
+ 1)) +
2042 (cfg
->iv_offset_relative_to_alignmask
? alignmask
: 0);
2043 struct kvec input
[2];
2048 crypto_aead_set_flags(tfm
, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS
);
2050 crypto_aead_clear_flags(tfm
, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS
);
2052 err
= do_setkey(crypto_aead_setkey
, tfm
, vec
->key
, vec
->klen
,
2054 if (err
&& err
!= vec
->setkey_error
) {
2055 pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2056 driver
, vec_name
, vec
->setkey_error
, err
,
2057 crypto_aead_get_flags(tfm
));
2060 if (!err
&& vec
->setkey_error
) {
2061 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2062 driver
, vec_name
, vec
->setkey_error
);
2066 /* Set the authentication tag size */
2067 err
= crypto_aead_setauthsize(tfm
, authsize
);
2068 if (err
&& err
!= vec
->setauthsize_error
) {
2069 pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
2070 driver
, vec_name
, vec
->setauthsize_error
, err
);
2073 if (!err
&& vec
->setauthsize_error
) {
2074 pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
2075 driver
, vec_name
, vec
->setauthsize_error
);
2079 if (vec
->setkey_error
|| vec
->setauthsize_error
)
2082 /* The IV must be copied to a buffer, as the algorithm may modify it */
2083 if (WARN_ON(ivsize
> MAX_IVLEN
))
2086 memcpy(iv
, vec
->iv
, ivsize
);
2088 memset(iv
, 0, ivsize
);
2090 /* Build the src/dst scatterlists */
2091 input
[0].iov_base
= (void *)vec
->assoc
;
2092 input
[0].iov_len
= vec
->alen
;
2093 input
[1].iov_base
= enc
? (void *)vec
->ptext
: (void *)vec
->ctext
;
2094 input
[1].iov_len
= enc
? vec
->plen
: vec
->clen
;
2095 err
= build_cipher_test_sglists(tsgls
, cfg
, alignmask
,
2096 vec
->alen
+ (enc
? vec
->plen
:
2098 vec
->alen
+ (enc
? vec
->clen
:
2102 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2103 driver
, op
, vec_name
, cfg
->name
);
2107 /* Do the actual encryption or decryption */
2108 testmgr_poison(req
->__ctx
, crypto_aead_reqsize(tfm
));
2109 aead_request_set_callback(req
, req_flags
, crypto_req_done
, &wait
);
2110 aead_request_set_crypt(req
, tsgls
->src
.sgl_ptr
, tsgls
->dst
.sgl_ptr
,
2111 enc
? vec
->plen
: vec
->clen
, iv
);
2112 aead_request_set_ad(req
, vec
->alen
);
2114 crypto_disable_simd_for_test();
2115 err
= enc
? crypto_aead_encrypt(req
) : crypto_aead_decrypt(req
);
2117 crypto_reenable_simd_for_test();
2118 err
= crypto_wait_req(err
, &wait
);
2120 /* Check that the algorithm didn't overwrite things it shouldn't have */
2121 if (req
->cryptlen
!= (enc
? vec
->plen
: vec
->clen
) ||
2122 req
->assoclen
!= vec
->alen
||
2124 req
->src
!= tsgls
->src
.sgl_ptr
||
2125 req
->dst
!= tsgls
->dst
.sgl_ptr
||
2126 crypto_aead_reqtfm(req
) != tfm
||
2127 req
->base
.complete
!= crypto_req_done
||
2128 req
->base
.flags
!= req_flags
||
2129 req
->base
.data
!= &wait
) {
2130 pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2131 driver
, op
, vec_name
, cfg
->name
);
2132 if (req
->cryptlen
!= (enc
? vec
->plen
: vec
->clen
))
2133 pr_err("alg: aead: changed 'req->cryptlen'\n");
2134 if (req
->assoclen
!= vec
->alen
)
2135 pr_err("alg: aead: changed 'req->assoclen'\n");
2137 pr_err("alg: aead: changed 'req->iv'\n");
2138 if (req
->src
!= tsgls
->src
.sgl_ptr
)
2139 pr_err("alg: aead: changed 'req->src'\n");
2140 if (req
->dst
!= tsgls
->dst
.sgl_ptr
)
2141 pr_err("alg: aead: changed 'req->dst'\n");
2142 if (crypto_aead_reqtfm(req
) != tfm
)
2143 pr_err("alg: aead: changed 'req->base.tfm'\n");
2144 if (req
->base
.complete
!= crypto_req_done
)
2145 pr_err("alg: aead: changed 'req->base.complete'\n");
2146 if (req
->base
.flags
!= req_flags
)
2147 pr_err("alg: aead: changed 'req->base.flags'\n");
2148 if (req
->base
.data
!= &wait
)
2149 pr_err("alg: aead: changed 'req->base.data'\n");
2152 if (is_test_sglist_corrupted(&tsgls
->src
)) {
2153 pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2154 driver
, op
, vec_name
, cfg
->name
);
2157 if (tsgls
->dst
.sgl_ptr
!= tsgls
->src
.sgl
&&
2158 is_test_sglist_corrupted(&tsgls
->dst
)) {
2159 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2160 driver
, op
, vec_name
, cfg
->name
);
2164 /* Check for unexpected success or failure, or wrong error code */
2165 if ((err
== 0 && vec
->novrfy
) ||
2166 (err
!= vec
->crypt_error
&& !(err
== -EBADMSG
&& vec
->novrfy
))) {
2167 char expected_error
[32];
2170 vec
->crypt_error
!= 0 && vec
->crypt_error
!= -EBADMSG
)
2171 sprintf(expected_error
, "-EBADMSG or %d",
2173 else if (vec
->novrfy
)
2174 sprintf(expected_error
, "-EBADMSG");
2176 sprintf(expected_error
, "%d", vec
->crypt_error
);
2178 pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2179 driver
, op
, vec_name
, expected_error
, err
,
2183 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2184 driver
, op
, vec_name
, expected_error
, cfg
->name
);
2187 if (err
) /* Expectedly failed. */
2190 /* Check for the correct output (ciphertext or plaintext) */
2191 err
= verify_correct_output(&tsgls
->dst
, enc
? vec
->ctext
: vec
->ptext
,
2192 enc
? vec
->clen
: vec
->plen
,
2194 enc
|| cfg
->inplace_mode
== OUT_OF_PLACE
);
2195 if (err
== -EOVERFLOW
) {
2196 pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2197 driver
, op
, vec_name
, cfg
->name
);
2201 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2202 driver
, op
, vec_name
, cfg
->name
);
2209 static int test_aead_vec(int enc
, const struct aead_testvec
*vec
,
2210 unsigned int vec_num
, struct aead_request
*req
,
2211 struct cipher_test_sglists
*tsgls
)
2217 if (enc
&& vec
->novrfy
)
2220 sprintf(vec_name
, "%u", vec_num
);
2222 for (i
= 0; i
< ARRAY_SIZE(default_cipher_testvec_configs
); i
++) {
2223 err
= test_aead_vec_cfg(enc
, vec
, vec_name
,
2224 &default_cipher_testvec_configs
[i
],
2230 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2231 if (!noextratests
) {
2232 struct rnd_state rng
;
2233 struct testvec_config cfg
;
2234 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
2236 init_rnd_state(&rng
);
2238 for (i
= 0; i
< fuzz_iterations
; i
++) {
2239 generate_random_testvec_config(&rng
, &cfg
, cfgname
,
2241 err
= test_aead_vec_cfg(enc
, vec
, vec_name
,
2252 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2254 struct aead_extra_tests_ctx
{
2255 struct rnd_state rng
;
2256 struct aead_request
*req
;
2257 struct crypto_aead
*tfm
;
2258 const struct alg_test_desc
*test_desc
;
2259 struct cipher_test_sglists
*tsgls
;
2260 unsigned int maxdatasize
;
2261 unsigned int maxkeysize
;
2263 struct aead_testvec vec
;
2265 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
2266 struct testvec_config cfg
;
2270 * Make at least one random change to a (ciphertext, AAD) pair. "Ciphertext"
2271 * here means the full ciphertext including the authentication tag. The
2272 * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2274 static void mutate_aead_message(struct rnd_state
*rng
,
2275 struct aead_testvec
*vec
, bool aad_iv
,
2276 unsigned int ivsize
)
2278 const unsigned int aad_tail_size
= aad_iv
? ivsize
: 0;
2279 const unsigned int authsize
= vec
->clen
- vec
->plen
;
2281 if (prandom_bool(rng
) && vec
->alen
> aad_tail_size
) {
2282 /* Mutate the AAD */
2283 flip_random_bit(rng
, (u8
*)vec
->assoc
,
2284 vec
->alen
- aad_tail_size
);
2285 if (prandom_bool(rng
))
2288 if (prandom_bool(rng
)) {
2289 /* Mutate auth tag (assuming it's at the end of ciphertext) */
2290 flip_random_bit(rng
, (u8
*)vec
->ctext
+ vec
->plen
, authsize
);
2292 /* Mutate any part of the ciphertext */
2293 flip_random_bit(rng
, (u8
*)vec
->ctext
, vec
->clen
);
2298 * Minimum authentication tag size in bytes at which we assume that we can
2299 * reliably generate inauthentic messages, i.e. not generate an authentic
2300 * message by chance.
2302 #define MIN_COLLISION_FREE_AUTHSIZE 8
2304 static void generate_aead_message(struct rnd_state
*rng
,
2305 struct aead_request
*req
,
2306 const struct aead_test_suite
*suite
,
2307 struct aead_testvec
*vec
,
2308 bool prefer_inauthentic
)
2310 struct crypto_aead
*tfm
= crypto_aead_reqtfm(req
);
2311 const unsigned int ivsize
= crypto_aead_ivsize(tfm
);
2312 const unsigned int authsize
= vec
->clen
- vec
->plen
;
2313 const bool inauthentic
= (authsize
>= MIN_COLLISION_FREE_AUTHSIZE
) &&
2314 (prefer_inauthentic
||
2315 prandom_u32_below(rng
, 4) == 0);
2317 /* Generate the AAD. */
2318 generate_random_bytes(rng
, (u8
*)vec
->assoc
, vec
->alen
);
2319 if (suite
->aad_iv
&& vec
->alen
>= ivsize
)
2320 /* Avoid implementation-defined behavior. */
2321 memcpy((u8
*)vec
->assoc
+ vec
->alen
- ivsize
, vec
->iv
, ivsize
);
2323 if (inauthentic
&& prandom_bool(rng
)) {
2324 /* Generate a random ciphertext. */
2325 generate_random_bytes(rng
, (u8
*)vec
->ctext
, vec
->clen
);
2328 struct scatterlist src
[2], dst
;
2330 DECLARE_CRYPTO_WAIT(wait
);
2332 /* Generate a random plaintext and encrypt it. */
2333 sg_init_table(src
, 2);
2335 sg_set_buf(&src
[i
++], vec
->assoc
, vec
->alen
);
2337 generate_random_bytes(rng
, (u8
*)vec
->ptext
, vec
->plen
);
2338 sg_set_buf(&src
[i
++], vec
->ptext
, vec
->plen
);
2340 sg_init_one(&dst
, vec
->ctext
, vec
->alen
+ vec
->clen
);
2341 memcpy(iv
, vec
->iv
, ivsize
);
2342 aead_request_set_callback(req
, 0, crypto_req_done
, &wait
);
2343 aead_request_set_crypt(req
, src
, &dst
, vec
->plen
, iv
);
2344 aead_request_set_ad(req
, vec
->alen
);
2345 vec
->crypt_error
= crypto_wait_req(crypto_aead_encrypt(req
),
2347 /* If encryption failed, we're done. */
2348 if (vec
->crypt_error
!= 0)
2350 memmove((u8
*)vec
->ctext
, vec
->ctext
+ vec
->alen
, vec
->clen
);
2354 * Mutate the authentic (ciphertext, AAD) pair to get an
2357 mutate_aead_message(rng
, vec
, suite
->aad_iv
, ivsize
);
2360 if (suite
->einval_allowed
)
2361 vec
->crypt_error
= -EINVAL
;
2365 * Generate an AEAD test vector 'vec' using the implementation specified by
2366 * 'req'. The buffers in 'vec' must already be allocated.
2368 * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2369 * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2371 static void generate_random_aead_testvec(struct rnd_state
*rng
,
2372 struct aead_request
*req
,
2373 struct aead_testvec
*vec
,
2374 const struct aead_test_suite
*suite
,
2375 unsigned int maxkeysize
,
2376 unsigned int maxdatasize
,
2377 char *name
, size_t max_namelen
,
2378 bool prefer_inauthentic
)
2380 struct crypto_aead
*tfm
= crypto_aead_reqtfm(req
);
2381 const unsigned int ivsize
= crypto_aead_ivsize(tfm
);
2382 const unsigned int maxauthsize
= crypto_aead_maxauthsize(tfm
);
2383 unsigned int authsize
;
2384 unsigned int total_len
;
2386 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2387 vec
->klen
= maxkeysize
;
2388 if (prandom_u32_below(rng
, 4) == 0)
2389 vec
->klen
= prandom_u32_below(rng
, maxkeysize
+ 1);
2390 generate_random_bytes(rng
, (u8
*)vec
->key
, vec
->klen
);
2391 vec
->setkey_error
= crypto_aead_setkey(tfm
, vec
->key
, vec
->klen
);
2394 generate_random_bytes(rng
, (u8
*)vec
->iv
, ivsize
);
2396 /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2397 authsize
= maxauthsize
;
2398 if (prandom_u32_below(rng
, 4) == 0)
2399 authsize
= prandom_u32_below(rng
, maxauthsize
+ 1);
2400 if (prefer_inauthentic
&& authsize
< MIN_COLLISION_FREE_AUTHSIZE
)
2401 authsize
= MIN_COLLISION_FREE_AUTHSIZE
;
2402 if (WARN_ON(authsize
> maxdatasize
))
2403 authsize
= maxdatasize
;
2404 maxdatasize
-= authsize
;
2405 vec
->setauthsize_error
= crypto_aead_setauthsize(tfm
, authsize
);
2407 /* AAD, plaintext, and ciphertext lengths */
2408 total_len
= generate_random_length(rng
, maxdatasize
);
2409 if (prandom_u32_below(rng
, 4) == 0)
2412 vec
->alen
= generate_random_length(rng
, total_len
);
2413 vec
->plen
= total_len
- vec
->alen
;
2414 vec
->clen
= vec
->plen
+ authsize
;
2417 * Generate the AAD, plaintext, and ciphertext. Not applicable if the
2418 * key or the authentication tag size couldn't be set.
2421 vec
->crypt_error
= 0;
2422 if (vec
->setkey_error
== 0 && vec
->setauthsize_error
== 0)
2423 generate_aead_message(rng
, req
, suite
, vec
, prefer_inauthentic
);
2424 snprintf(name
, max_namelen
,
2425 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2426 vec
->alen
, vec
->plen
, authsize
, vec
->klen
, vec
->novrfy
);
2429 static void try_to_generate_inauthentic_testvec(
2430 struct aead_extra_tests_ctx
*ctx
)
2434 for (i
= 0; i
< 10; i
++) {
2435 generate_random_aead_testvec(&ctx
->rng
, ctx
->req
, &ctx
->vec
,
2436 &ctx
->test_desc
->suite
.aead
,
2437 ctx
->maxkeysize
, ctx
->maxdatasize
,
2439 sizeof(ctx
->vec_name
), true);
2440 if (ctx
->vec
.novrfy
)
2446 * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2447 * result of an encryption with the key) and verify that decryption fails.
2449 static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx
*ctx
)
2454 for (i
= 0; i
< fuzz_iterations
* 8; i
++) {
2456 * Since this part of the tests isn't comparing the
2457 * implementation to another, there's no point in testing any
2458 * test vectors other than inauthentic ones (vec.novrfy=1) here.
2460 * If we're having trouble generating such a test vector, e.g.
2461 * if the algorithm keeps rejecting the generated keys, don't
2462 * retry forever; just continue on.
2464 try_to_generate_inauthentic_testvec(ctx
);
2465 if (ctx
->vec
.novrfy
) {
2466 generate_random_testvec_config(&ctx
->rng
, &ctx
->cfg
,
2468 sizeof(ctx
->cfgname
));
2469 err
= test_aead_vec_cfg(DECRYPT
, &ctx
->vec
,
2470 ctx
->vec_name
, &ctx
->cfg
,
2471 ctx
->req
, ctx
->tsgls
);
2481 * Test the AEAD algorithm against the corresponding generic implementation, if
2484 static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx
*ctx
)
2486 struct crypto_aead
*tfm
= ctx
->tfm
;
2487 const char *algname
= crypto_aead_alg(tfm
)->base
.cra_name
;
2488 const char *driver
= crypto_aead_driver_name(tfm
);
2489 const char *generic_driver
= ctx
->test_desc
->generic_driver
;
2490 char _generic_driver
[CRYPTO_MAX_ALG_NAME
];
2491 struct crypto_aead
*generic_tfm
= NULL
;
2492 struct aead_request
*generic_req
= NULL
;
2496 if (!generic_driver
) { /* Use default naming convention? */
2497 err
= build_generic_driver_name(algname
, _generic_driver
);
2500 generic_driver
= _generic_driver
;
2503 if (strcmp(generic_driver
, driver
) == 0) /* Already the generic impl? */
2506 generic_tfm
= crypto_alloc_aead(generic_driver
, 0, 0);
2507 if (IS_ERR(generic_tfm
)) {
2508 err
= PTR_ERR(generic_tfm
);
2509 if (err
== -ENOENT
) {
2510 pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2511 driver
, generic_driver
);
2514 pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2515 generic_driver
, algname
, err
);
2519 generic_req
= aead_request_alloc(generic_tfm
, GFP_KERNEL
);
2525 /* Check the algorithm properties for consistency. */
2527 if (crypto_aead_maxauthsize(tfm
) !=
2528 crypto_aead_maxauthsize(generic_tfm
)) {
2529 pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2530 driver
, crypto_aead_maxauthsize(tfm
),
2531 crypto_aead_maxauthsize(generic_tfm
));
2536 if (crypto_aead_ivsize(tfm
) != crypto_aead_ivsize(generic_tfm
)) {
2537 pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2538 driver
, crypto_aead_ivsize(tfm
),
2539 crypto_aead_ivsize(generic_tfm
));
2544 if (crypto_aead_blocksize(tfm
) != crypto_aead_blocksize(generic_tfm
)) {
2545 pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2546 driver
, crypto_aead_blocksize(tfm
),
2547 crypto_aead_blocksize(generic_tfm
));
2553 * Now generate test vectors using the generic implementation, and test
2554 * the other implementation against them.
2556 for (i
= 0; i
< fuzz_iterations
* 8; i
++) {
2557 generate_random_aead_testvec(&ctx
->rng
, generic_req
, &ctx
->vec
,
2558 &ctx
->test_desc
->suite
.aead
,
2559 ctx
->maxkeysize
, ctx
->maxdatasize
,
2561 sizeof(ctx
->vec_name
), false);
2562 generate_random_testvec_config(&ctx
->rng
, &ctx
->cfg
,
2564 sizeof(ctx
->cfgname
));
2565 if (!ctx
->vec
.novrfy
) {
2566 err
= test_aead_vec_cfg(ENCRYPT
, &ctx
->vec
,
2567 ctx
->vec_name
, &ctx
->cfg
,
2568 ctx
->req
, ctx
->tsgls
);
2572 if (ctx
->vec
.crypt_error
== 0 || ctx
->vec
.novrfy
) {
2573 err
= test_aead_vec_cfg(DECRYPT
, &ctx
->vec
,
2574 ctx
->vec_name
, &ctx
->cfg
,
2575 ctx
->req
, ctx
->tsgls
);
2583 crypto_free_aead(generic_tfm
);
2584 aead_request_free(generic_req
);
2588 static int test_aead_extra(const struct alg_test_desc
*test_desc
,
2589 struct aead_request
*req
,
2590 struct cipher_test_sglists
*tsgls
)
2592 struct aead_extra_tests_ctx
*ctx
;
2599 ctx
= kzalloc(sizeof(*ctx
), GFP_KERNEL
);
2602 init_rnd_state(&ctx
->rng
);
2604 ctx
->tfm
= crypto_aead_reqtfm(req
);
2605 ctx
->test_desc
= test_desc
;
2607 ctx
->maxdatasize
= (2 * PAGE_SIZE
) - TESTMGR_POISON_LEN
;
2608 ctx
->maxkeysize
= 0;
2609 for (i
= 0; i
< test_desc
->suite
.aead
.count
; i
++)
2610 ctx
->maxkeysize
= max_t(unsigned int, ctx
->maxkeysize
,
2611 test_desc
->suite
.aead
.vecs
[i
].klen
);
2613 ctx
->vec
.key
= kmalloc(ctx
->maxkeysize
, GFP_KERNEL
);
2614 ctx
->vec
.iv
= kmalloc(crypto_aead_ivsize(ctx
->tfm
), GFP_KERNEL
);
2615 ctx
->vec
.assoc
= kmalloc(ctx
->maxdatasize
, GFP_KERNEL
);
2616 ctx
->vec
.ptext
= kmalloc(ctx
->maxdatasize
, GFP_KERNEL
);
2617 ctx
->vec
.ctext
= kmalloc(ctx
->maxdatasize
, GFP_KERNEL
);
2618 if (!ctx
->vec
.key
|| !ctx
->vec
.iv
|| !ctx
->vec
.assoc
||
2619 !ctx
->vec
.ptext
|| !ctx
->vec
.ctext
) {
2624 err
= test_aead_vs_generic_impl(ctx
);
2628 err
= test_aead_inauthentic_inputs(ctx
);
2630 kfree(ctx
->vec
.key
);
2632 kfree(ctx
->vec
.assoc
);
2633 kfree(ctx
->vec
.ptext
);
2634 kfree(ctx
->vec
.ctext
);
2638 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2639 static int test_aead_extra(const struct alg_test_desc
*test_desc
,
2640 struct aead_request
*req
,
2641 struct cipher_test_sglists
*tsgls
)
2645 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2647 static int test_aead(int enc
, const struct aead_test_suite
*suite
,
2648 struct aead_request
*req
,
2649 struct cipher_test_sglists
*tsgls
)
2654 for (i
= 0; i
< suite
->count
; i
++) {
2655 err
= test_aead_vec(enc
, &suite
->vecs
[i
], i
, req
, tsgls
);
2663 static int alg_test_aead(const struct alg_test_desc
*desc
, const char *driver
,
2666 const struct aead_test_suite
*suite
= &desc
->suite
.aead
;
2667 struct crypto_aead
*tfm
;
2668 struct aead_request
*req
= NULL
;
2669 struct cipher_test_sglists
*tsgls
= NULL
;
2672 if (suite
->count
<= 0) {
2673 pr_err("alg: aead: empty test suite for %s\n", driver
);
2677 tfm
= crypto_alloc_aead(driver
, type
, mask
);
2679 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2680 driver
, PTR_ERR(tfm
));
2681 return PTR_ERR(tfm
);
2683 driver
= crypto_aead_driver_name(tfm
);
2685 req
= aead_request_alloc(tfm
, GFP_KERNEL
);
2687 pr_err("alg: aead: failed to allocate request for %s\n",
2693 tsgls
= alloc_cipher_test_sglists();
2695 pr_err("alg: aead: failed to allocate test buffers for %s\n",
2701 err
= test_aead(ENCRYPT
, suite
, req
, tsgls
);
2705 err
= test_aead(DECRYPT
, suite
, req
, tsgls
);
2709 err
= test_aead_extra(desc
, req
, tsgls
);
2711 free_cipher_test_sglists(tsgls
);
2712 aead_request_free(req
);
2713 crypto_free_aead(tfm
);
2717 static int test_cipher(struct crypto_cipher
*tfm
, int enc
,
2718 const struct cipher_testvec
*template,
2719 unsigned int tcount
)
2721 const char *algo
= crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm
));
2722 unsigned int i
, j
, k
;
2725 const char *input
, *result
;
2727 char *xbuf
[XBUFSIZE
];
2730 if (testmgr_alloc_buf(xbuf
))
2739 for (i
= 0; i
< tcount
; i
++) {
2741 if (fips_enabled
&& template[i
].fips_skip
)
2744 input
= enc
? template[i
].ptext
: template[i
].ctext
;
2745 result
= enc
? template[i
].ctext
: template[i
].ptext
;
2749 if (WARN_ON(template[i
].len
> PAGE_SIZE
))
2753 memcpy(data
, input
, template[i
].len
);
2755 crypto_cipher_clear_flags(tfm
, ~0);
2757 crypto_cipher_set_flags(tfm
, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS
);
2759 ret
= crypto_cipher_setkey(tfm
, template[i
].key
,
2762 if (ret
== template[i
].setkey_error
)
2764 pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2765 algo
, j
, template[i
].setkey_error
, ret
,
2766 crypto_cipher_get_flags(tfm
));
2769 if (template[i
].setkey_error
) {
2770 pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2771 algo
, j
, template[i
].setkey_error
);
2776 for (k
= 0; k
< template[i
].len
;
2777 k
+= crypto_cipher_blocksize(tfm
)) {
2779 crypto_cipher_encrypt_one(tfm
, data
+ k
,
2782 crypto_cipher_decrypt_one(tfm
, data
+ k
,
2787 if (memcmp(q
, result
, template[i
].len
)) {
2788 printk(KERN_ERR
"alg: cipher: Test %d failed "
2789 "on %s for %s\n", j
, e
, algo
);
2790 hexdump(q
, template[i
].len
);
2799 testmgr_free_buf(xbuf
);
2804 static int test_skcipher_vec_cfg(int enc
, const struct cipher_testvec
*vec
,
2805 const char *vec_name
,
2806 const struct testvec_config
*cfg
,
2807 struct skcipher_request
*req
,
2808 struct cipher_test_sglists
*tsgls
)
2810 struct crypto_skcipher
*tfm
= crypto_skcipher_reqtfm(req
);
2811 const unsigned int alignmask
= crypto_skcipher_alignmask(tfm
);
2812 const unsigned int ivsize
= crypto_skcipher_ivsize(tfm
);
2813 const char *driver
= crypto_skcipher_driver_name(tfm
);
2814 const u32 req_flags
= CRYPTO_TFM_REQ_MAY_BACKLOG
| cfg
->req_flags
;
2815 const char *op
= enc
? "encryption" : "decryption";
2816 DECLARE_CRYPTO_WAIT(wait
);
2817 u8 _iv
[3 * (MAX_ALGAPI_ALIGNMASK
+ 1) + MAX_IVLEN
];
2818 u8
*iv
= PTR_ALIGN(&_iv
[0], 2 * (MAX_ALGAPI_ALIGNMASK
+ 1)) +
2820 (cfg
->iv_offset_relative_to_alignmask
? alignmask
: 0);
2826 crypto_skcipher_set_flags(tfm
, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS
);
2828 crypto_skcipher_clear_flags(tfm
,
2829 CRYPTO_TFM_REQ_FORBID_WEAK_KEYS
);
2830 err
= do_setkey(crypto_skcipher_setkey
, tfm
, vec
->key
, vec
->klen
,
2833 if (err
== vec
->setkey_error
)
2835 pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2836 driver
, vec_name
, vec
->setkey_error
, err
,
2837 crypto_skcipher_get_flags(tfm
));
2840 if (vec
->setkey_error
) {
2841 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2842 driver
, vec_name
, vec
->setkey_error
);
2846 /* The IV must be copied to a buffer, as the algorithm may modify it */
2848 if (WARN_ON(ivsize
> MAX_IVLEN
))
2850 if (vec
->generates_iv
&& !enc
)
2851 memcpy(iv
, vec
->iv_out
, ivsize
);
2853 memcpy(iv
, vec
->iv
, ivsize
);
2855 memset(iv
, 0, ivsize
);
2857 if (vec
->generates_iv
) {
2858 pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2865 /* Build the src/dst scatterlists */
2866 input
.iov_base
= enc
? (void *)vec
->ptext
: (void *)vec
->ctext
;
2867 input
.iov_len
= vec
->len
;
2868 err
= build_cipher_test_sglists(tsgls
, cfg
, alignmask
,
2869 vec
->len
, vec
->len
, &input
, 1);
2871 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2872 driver
, op
, vec_name
, cfg
->name
);
2876 /* Do the actual encryption or decryption */
2877 testmgr_poison(req
->__ctx
, crypto_skcipher_reqsize(tfm
));
2878 skcipher_request_set_callback(req
, req_flags
, crypto_req_done
, &wait
);
2879 skcipher_request_set_crypt(req
, tsgls
->src
.sgl_ptr
, tsgls
->dst
.sgl_ptr
,
2882 crypto_disable_simd_for_test();
2883 err
= enc
? crypto_skcipher_encrypt(req
) : crypto_skcipher_decrypt(req
);
2885 crypto_reenable_simd_for_test();
2886 err
= crypto_wait_req(err
, &wait
);
2888 /* Check that the algorithm didn't overwrite things it shouldn't have */
2889 if (req
->cryptlen
!= vec
->len
||
2891 req
->src
!= tsgls
->src
.sgl_ptr
||
2892 req
->dst
!= tsgls
->dst
.sgl_ptr
||
2893 crypto_skcipher_reqtfm(req
) != tfm
||
2894 req
->base
.complete
!= crypto_req_done
||
2895 req
->base
.flags
!= req_flags
||
2896 req
->base
.data
!= &wait
) {
2897 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2898 driver
, op
, vec_name
, cfg
->name
);
2899 if (req
->cryptlen
!= vec
->len
)
2900 pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2902 pr_err("alg: skcipher: changed 'req->iv'\n");
2903 if (req
->src
!= tsgls
->src
.sgl_ptr
)
2904 pr_err("alg: skcipher: changed 'req->src'\n");
2905 if (req
->dst
!= tsgls
->dst
.sgl_ptr
)
2906 pr_err("alg: skcipher: changed 'req->dst'\n");
2907 if (crypto_skcipher_reqtfm(req
) != tfm
)
2908 pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2909 if (req
->base
.complete
!= crypto_req_done
)
2910 pr_err("alg: skcipher: changed 'req->base.complete'\n");
2911 if (req
->base
.flags
!= req_flags
)
2912 pr_err("alg: skcipher: changed 'req->base.flags'\n");
2913 if (req
->base
.data
!= &wait
)
2914 pr_err("alg: skcipher: changed 'req->base.data'\n");
2917 if (is_test_sglist_corrupted(&tsgls
->src
)) {
2918 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2919 driver
, op
, vec_name
, cfg
->name
);
2922 if (tsgls
->dst
.sgl_ptr
!= tsgls
->src
.sgl
&&
2923 is_test_sglist_corrupted(&tsgls
->dst
)) {
2924 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2925 driver
, op
, vec_name
, cfg
->name
);
2929 /* Check for success or failure */
2931 if (err
== vec
->crypt_error
)
2933 pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2934 driver
, op
, vec_name
, vec
->crypt_error
, err
, cfg
->name
);
2937 if (vec
->crypt_error
) {
2938 pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2939 driver
, op
, vec_name
, vec
->crypt_error
, cfg
->name
);
2943 /* Check for the correct output (ciphertext or plaintext) */
2944 err
= verify_correct_output(&tsgls
->dst
, enc
? vec
->ctext
: vec
->ptext
,
2946 if (err
== -EOVERFLOW
) {
2947 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2948 driver
, op
, vec_name
, cfg
->name
);
2952 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2953 driver
, op
, vec_name
, cfg
->name
);
2957 /* If applicable, check that the algorithm generated the correct IV */
2958 if (vec
->iv_out
&& memcmp(iv
, vec
->iv_out
, ivsize
) != 0) {
2959 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2960 driver
, op
, vec_name
, cfg
->name
);
2961 hexdump(iv
, ivsize
);
2968 static int test_skcipher_vec(int enc
, const struct cipher_testvec
*vec
,
2969 unsigned int vec_num
,
2970 struct skcipher_request
*req
,
2971 struct cipher_test_sglists
*tsgls
)
2977 if (fips_enabled
&& vec
->fips_skip
)
2980 sprintf(vec_name
, "%u", vec_num
);
2982 for (i
= 0; i
< ARRAY_SIZE(default_cipher_testvec_configs
); i
++) {
2983 err
= test_skcipher_vec_cfg(enc
, vec
, vec_name
,
2984 &default_cipher_testvec_configs
[i
],
2990 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2991 if (!noextratests
) {
2992 struct rnd_state rng
;
2993 struct testvec_config cfg
;
2994 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
2996 init_rnd_state(&rng
);
2998 for (i
= 0; i
< fuzz_iterations
; i
++) {
2999 generate_random_testvec_config(&rng
, &cfg
, cfgname
,
3001 err
= test_skcipher_vec_cfg(enc
, vec
, vec_name
,
3012 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3014 * Generate a symmetric cipher test vector from the given implementation.
3015 * Assumes the buffers in 'vec' were already allocated.
3017 static void generate_random_cipher_testvec(struct rnd_state
*rng
,
3018 struct skcipher_request
*req
,
3019 struct cipher_testvec
*vec
,
3020 unsigned int maxdatasize
,
3021 char *name
, size_t max_namelen
)
3023 struct crypto_skcipher
*tfm
= crypto_skcipher_reqtfm(req
);
3024 const unsigned int maxkeysize
= crypto_skcipher_max_keysize(tfm
);
3025 const unsigned int ivsize
= crypto_skcipher_ivsize(tfm
);
3026 struct scatterlist src
, dst
;
3028 DECLARE_CRYPTO_WAIT(wait
);
3030 /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
3031 vec
->klen
= maxkeysize
;
3032 if (prandom_u32_below(rng
, 4) == 0)
3033 vec
->klen
= prandom_u32_below(rng
, maxkeysize
+ 1);
3034 generate_random_bytes(rng
, (u8
*)vec
->key
, vec
->klen
);
3035 vec
->setkey_error
= crypto_skcipher_setkey(tfm
, vec
->key
, vec
->klen
);
3038 generate_random_bytes(rng
, (u8
*)vec
->iv
, ivsize
);
3041 vec
->len
= generate_random_length(rng
, maxdatasize
);
3042 generate_random_bytes(rng
, (u8
*)vec
->ptext
, vec
->len
);
3044 /* If the key couldn't be set, no need to continue to encrypt. */
3045 if (vec
->setkey_error
)
3049 sg_init_one(&src
, vec
->ptext
, vec
->len
);
3050 sg_init_one(&dst
, vec
->ctext
, vec
->len
);
3051 memcpy(iv
, vec
->iv
, ivsize
);
3052 skcipher_request_set_callback(req
, 0, crypto_req_done
, &wait
);
3053 skcipher_request_set_crypt(req
, &src
, &dst
, vec
->len
, iv
);
3054 vec
->crypt_error
= crypto_wait_req(crypto_skcipher_encrypt(req
), &wait
);
3055 if (vec
->crypt_error
!= 0) {
3057 * The only acceptable error here is for an invalid length, so
3058 * skcipher decryption should fail with the same error too.
3059 * We'll test for this. But to keep the API usage well-defined,
3060 * explicitly initialize the ciphertext buffer too.
3062 memset((u8
*)vec
->ctext
, 0, vec
->len
);
3065 snprintf(name
, max_namelen
, "\"random: len=%u klen=%u\"",
3066 vec
->len
, vec
->klen
);
3070 * Test the skcipher algorithm represented by @req against the corresponding
3071 * generic implementation, if one is available.
3073 static int test_skcipher_vs_generic_impl(const char *generic_driver
,
3074 struct skcipher_request
*req
,
3075 struct cipher_test_sglists
*tsgls
)
3077 struct crypto_skcipher
*tfm
= crypto_skcipher_reqtfm(req
);
3078 const unsigned int maxkeysize
= crypto_skcipher_max_keysize(tfm
);
3079 const unsigned int ivsize
= crypto_skcipher_ivsize(tfm
);
3080 const unsigned int blocksize
= crypto_skcipher_blocksize(tfm
);
3081 const unsigned int maxdatasize
= (2 * PAGE_SIZE
) - TESTMGR_POISON_LEN
;
3082 const char *algname
= crypto_skcipher_alg(tfm
)->base
.cra_name
;
3083 const char *driver
= crypto_skcipher_driver_name(tfm
);
3084 struct rnd_state rng
;
3085 char _generic_driver
[CRYPTO_MAX_ALG_NAME
];
3086 struct crypto_skcipher
*generic_tfm
= NULL
;
3087 struct skcipher_request
*generic_req
= NULL
;
3089 struct cipher_testvec vec
= { 0 };
3091 struct testvec_config
*cfg
;
3092 char cfgname
[TESTVEC_CONFIG_NAMELEN
];
3098 /* Keywrap isn't supported here yet as it handles its IV differently. */
3099 if (strncmp(algname
, "kw(", 3) == 0)
3102 init_rnd_state(&rng
);
3104 if (!generic_driver
) { /* Use default naming convention? */
3105 err
= build_generic_driver_name(algname
, _generic_driver
);
3108 generic_driver
= _generic_driver
;
3111 if (strcmp(generic_driver
, driver
) == 0) /* Already the generic impl? */
3114 generic_tfm
= crypto_alloc_skcipher(generic_driver
, 0, 0);
3115 if (IS_ERR(generic_tfm
)) {
3116 err
= PTR_ERR(generic_tfm
);
3117 if (err
== -ENOENT
) {
3118 pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3119 driver
, generic_driver
);
3122 pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3123 generic_driver
, algname
, err
);
3127 cfg
= kzalloc(sizeof(*cfg
), GFP_KERNEL
);
3133 generic_req
= skcipher_request_alloc(generic_tfm
, GFP_KERNEL
);
3139 /* Check the algorithm properties for consistency. */
3141 if (crypto_skcipher_min_keysize(tfm
) !=
3142 crypto_skcipher_min_keysize(generic_tfm
)) {
3143 pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3144 driver
, crypto_skcipher_min_keysize(tfm
),
3145 crypto_skcipher_min_keysize(generic_tfm
));
3150 if (maxkeysize
!= crypto_skcipher_max_keysize(generic_tfm
)) {
3151 pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3153 crypto_skcipher_max_keysize(generic_tfm
));
3158 if (ivsize
!= crypto_skcipher_ivsize(generic_tfm
)) {
3159 pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3160 driver
, ivsize
, crypto_skcipher_ivsize(generic_tfm
));
3165 if (blocksize
!= crypto_skcipher_blocksize(generic_tfm
)) {
3166 pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3168 crypto_skcipher_blocksize(generic_tfm
));
3174 * Now generate test vectors using the generic implementation, and test
3175 * the other implementation against them.
3178 vec
.key
= kmalloc(maxkeysize
, GFP_KERNEL
);
3179 vec
.iv
= kmalloc(ivsize
, GFP_KERNEL
);
3180 vec
.ptext
= kmalloc(maxdatasize
, GFP_KERNEL
);
3181 vec
.ctext
= kmalloc(maxdatasize
, GFP_KERNEL
);
3182 if (!vec
.key
|| !vec
.iv
|| !vec
.ptext
|| !vec
.ctext
) {
3187 for (i
= 0; i
< fuzz_iterations
* 8; i
++) {
3188 generate_random_cipher_testvec(&rng
, generic_req
, &vec
,
3190 vec_name
, sizeof(vec_name
));
3191 generate_random_testvec_config(&rng
, cfg
, cfgname
,
3194 err
= test_skcipher_vec_cfg(ENCRYPT
, &vec
, vec_name
,
3198 err
= test_skcipher_vec_cfg(DECRYPT
, &vec
, vec_name
,
3211 crypto_free_skcipher(generic_tfm
);
3212 skcipher_request_free(generic_req
);
3215 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3216 static int test_skcipher_vs_generic_impl(const char *generic_driver
,
3217 struct skcipher_request
*req
,
3218 struct cipher_test_sglists
*tsgls
)
3222 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3224 static int test_skcipher(int enc
, const struct cipher_test_suite
*suite
,
3225 struct skcipher_request
*req
,
3226 struct cipher_test_sglists
*tsgls
)
3231 for (i
= 0; i
< suite
->count
; i
++) {
3232 err
= test_skcipher_vec(enc
, &suite
->vecs
[i
], i
, req
, tsgls
);
3240 static int alg_test_skcipher(const struct alg_test_desc
*desc
,
3241 const char *driver
, u32 type
, u32 mask
)
3243 const struct cipher_test_suite
*suite
= &desc
->suite
.cipher
;
3244 struct crypto_skcipher
*tfm
;
3245 struct skcipher_request
*req
= NULL
;
3246 struct cipher_test_sglists
*tsgls
= NULL
;
3249 if (suite
->count
<= 0) {
3250 pr_err("alg: skcipher: empty test suite for %s\n", driver
);
3254 tfm
= crypto_alloc_skcipher(driver
, type
, mask
);
3256 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3257 driver
, PTR_ERR(tfm
));
3258 return PTR_ERR(tfm
);
3260 driver
= crypto_skcipher_driver_name(tfm
);
3262 req
= skcipher_request_alloc(tfm
, GFP_KERNEL
);
3264 pr_err("alg: skcipher: failed to allocate request for %s\n",
3270 tsgls
= alloc_cipher_test_sglists();
3272 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3278 err
= test_skcipher(ENCRYPT
, suite
, req
, tsgls
);
3282 err
= test_skcipher(DECRYPT
, suite
, req
, tsgls
);
3286 err
= test_skcipher_vs_generic_impl(desc
->generic_driver
, req
, tsgls
);
3288 free_cipher_test_sglists(tsgls
);
3289 skcipher_request_free(req
);
3290 crypto_free_skcipher(tfm
);
3294 static int test_comp(struct crypto_comp
*tfm
,
3295 const struct comp_testvec
*ctemplate
,
3296 const struct comp_testvec
*dtemplate
,
3297 int ctcount
, int dtcount
)
3299 const char *algo
= crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm
));
3300 char *output
, *decomp_output
;
3304 output
= kmalloc(COMP_BUF_SIZE
, GFP_KERNEL
);
3308 decomp_output
= kmalloc(COMP_BUF_SIZE
, GFP_KERNEL
);
3309 if (!decomp_output
) {
3314 for (i
= 0; i
< ctcount
; i
++) {
3316 unsigned int dlen
= COMP_BUF_SIZE
;
3318 memset(output
, 0, COMP_BUF_SIZE
);
3319 memset(decomp_output
, 0, COMP_BUF_SIZE
);
3321 ilen
= ctemplate
[i
].inlen
;
3322 ret
= crypto_comp_compress(tfm
, ctemplate
[i
].input
,
3323 ilen
, output
, &dlen
);
3325 printk(KERN_ERR
"alg: comp: compression failed "
3326 "on test %d for %s: ret=%d\n", i
+ 1, algo
,
3332 dlen
= COMP_BUF_SIZE
;
3333 ret
= crypto_comp_decompress(tfm
, output
,
3334 ilen
, decomp_output
, &dlen
);
3336 pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3341 if (dlen
!= ctemplate
[i
].inlen
) {
3342 printk(KERN_ERR
"alg: comp: Compression test %d "
3343 "failed for %s: output len = %d\n", i
+ 1, algo
,
3349 if (memcmp(decomp_output
, ctemplate
[i
].input
,
3350 ctemplate
[i
].inlen
)) {
3351 pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3353 hexdump(decomp_output
, dlen
);
3359 for (i
= 0; i
< dtcount
; i
++) {
3361 unsigned int dlen
= COMP_BUF_SIZE
;
3363 memset(decomp_output
, 0, COMP_BUF_SIZE
);
3365 ilen
= dtemplate
[i
].inlen
;
3366 ret
= crypto_comp_decompress(tfm
, dtemplate
[i
].input
,
3367 ilen
, decomp_output
, &dlen
);
3369 printk(KERN_ERR
"alg: comp: decompression failed "
3370 "on test %d for %s: ret=%d\n", i
+ 1, algo
,
3375 if (dlen
!= dtemplate
[i
].outlen
) {
3376 printk(KERN_ERR
"alg: comp: Decompression test %d "
3377 "failed for %s: output len = %d\n", i
+ 1, algo
,
3383 if (memcmp(decomp_output
, dtemplate
[i
].output
, dlen
)) {
3384 printk(KERN_ERR
"alg: comp: Decompression test %d "
3385 "failed for %s\n", i
+ 1, algo
);
3386 hexdump(decomp_output
, dlen
);
3395 kfree(decomp_output
);
3400 static int test_acomp(struct crypto_acomp
*tfm
,
3401 const struct comp_testvec
*ctemplate
,
3402 const struct comp_testvec
*dtemplate
,
3403 int ctcount
, int dtcount
)
3405 const char *algo
= crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm
));
3407 char *output
, *decomp_out
;
3409 struct scatterlist src
, dst
;
3410 struct acomp_req
*req
;
3411 struct crypto_wait wait
;
3413 output
= kmalloc(COMP_BUF_SIZE
, GFP_KERNEL
);
3417 decomp_out
= kmalloc(COMP_BUF_SIZE
, GFP_KERNEL
);
3423 for (i
= 0; i
< ctcount
; i
++) {
3424 unsigned int dlen
= COMP_BUF_SIZE
;
3425 int ilen
= ctemplate
[i
].inlen
;
3428 input_vec
= kmemdup(ctemplate
[i
].input
, ilen
, GFP_KERNEL
);
3434 memset(output
, 0, dlen
);
3435 crypto_init_wait(&wait
);
3436 sg_init_one(&src
, input_vec
, ilen
);
3437 sg_init_one(&dst
, output
, dlen
);
3439 req
= acomp_request_alloc(tfm
);
3441 pr_err("alg: acomp: request alloc failed for %s\n",
3448 acomp_request_set_params(req
, &src
, &dst
, ilen
, dlen
);
3449 acomp_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
3450 crypto_req_done
, &wait
);
3452 ret
= crypto_wait_req(crypto_acomp_compress(req
), &wait
);
3454 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3457 acomp_request_free(req
);
3462 dlen
= COMP_BUF_SIZE
;
3463 sg_init_one(&src
, output
, ilen
);
3464 sg_init_one(&dst
, decomp_out
, dlen
);
3465 crypto_init_wait(&wait
);
3466 acomp_request_set_params(req
, &src
, &dst
, ilen
, dlen
);
3468 ret
= crypto_wait_req(crypto_acomp_decompress(req
), &wait
);
3470 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3473 acomp_request_free(req
);
3477 if (req
->dlen
!= ctemplate
[i
].inlen
) {
3478 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3479 i
+ 1, algo
, req
->dlen
);
3482 acomp_request_free(req
);
3486 if (memcmp(input_vec
, decomp_out
, req
->dlen
)) {
3487 pr_err("alg: acomp: Compression test %d failed for %s\n",
3489 hexdump(output
, req
->dlen
);
3492 acomp_request_free(req
);
3496 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3497 crypto_init_wait(&wait
);
3498 sg_init_one(&src
, input_vec
, ilen
);
3499 acomp_request_set_params(req
, &src
, NULL
, ilen
, 0);
3501 ret
= crypto_wait_req(crypto_acomp_compress(req
), &wait
);
3503 pr_err("alg: acomp: compression failed on NULL dst buffer test %d for %s: ret=%d\n",
3506 acomp_request_free(req
);
3512 acomp_request_free(req
);
3515 for (i
= 0; i
< dtcount
; i
++) {
3516 unsigned int dlen
= COMP_BUF_SIZE
;
3517 int ilen
= dtemplate
[i
].inlen
;
3520 input_vec
= kmemdup(dtemplate
[i
].input
, ilen
, GFP_KERNEL
);
3526 memset(output
, 0, dlen
);
3527 crypto_init_wait(&wait
);
3528 sg_init_one(&src
, input_vec
, ilen
);
3529 sg_init_one(&dst
, output
, dlen
);
3531 req
= acomp_request_alloc(tfm
);
3533 pr_err("alg: acomp: request alloc failed for %s\n",
3540 acomp_request_set_params(req
, &src
, &dst
, ilen
, dlen
);
3541 acomp_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
3542 crypto_req_done
, &wait
);
3544 ret
= crypto_wait_req(crypto_acomp_decompress(req
), &wait
);
3546 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3549 acomp_request_free(req
);
3553 if (req
->dlen
!= dtemplate
[i
].outlen
) {
3554 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3555 i
+ 1, algo
, req
->dlen
);
3558 acomp_request_free(req
);
3562 if (memcmp(output
, dtemplate
[i
].output
, req
->dlen
)) {
3563 pr_err("alg: acomp: Decompression test %d failed for %s\n",
3565 hexdump(output
, req
->dlen
);
3568 acomp_request_free(req
);
3572 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3573 crypto_init_wait(&wait
);
3574 acomp_request_set_params(req
, &src
, NULL
, ilen
, 0);
3576 ret
= crypto_wait_req(crypto_acomp_decompress(req
), &wait
);
3578 pr_err("alg: acomp: decompression failed on NULL dst buffer test %d for %s: ret=%d\n",
3581 acomp_request_free(req
);
3587 acomp_request_free(req
);
3598 static int test_cprng(struct crypto_rng
*tfm
,
3599 const struct cprng_testvec
*template,
3600 unsigned int tcount
)
3602 const char *algo
= crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm
));
3603 int err
= 0, i
, j
, seedsize
;
3607 seedsize
= crypto_rng_seedsize(tfm
);
3609 seed
= kmalloc(seedsize
, GFP_KERNEL
);
3611 printk(KERN_ERR
"alg: cprng: Failed to allocate seed space "
3616 for (i
= 0; i
< tcount
; i
++) {
3617 memset(result
, 0, 32);
3619 memcpy(seed
, template[i
].v
, template[i
].vlen
);
3620 memcpy(seed
+ template[i
].vlen
, template[i
].key
,
3622 memcpy(seed
+ template[i
].vlen
+ template[i
].klen
,
3623 template[i
].dt
, template[i
].dtlen
);
3625 err
= crypto_rng_reset(tfm
, seed
, seedsize
);
3627 printk(KERN_ERR
"alg: cprng: Failed to reset rng "
3632 for (j
= 0; j
< template[i
].loops
; j
++) {
3633 err
= crypto_rng_get_bytes(tfm
, result
,
3636 printk(KERN_ERR
"alg: cprng: Failed to obtain "
3637 "the correct amount of random data for "
3638 "%s (requested %d)\n", algo
,
3644 err
= memcmp(result
, template[i
].result
,
3647 printk(KERN_ERR
"alg: cprng: Test %d failed for %s\n",
3649 hexdump(result
, template[i
].rlen
);
3660 static int alg_test_cipher(const struct alg_test_desc
*desc
,
3661 const char *driver
, u32 type
, u32 mask
)
3663 const struct cipher_test_suite
*suite
= &desc
->suite
.cipher
;
3664 struct crypto_cipher
*tfm
;
3667 tfm
= crypto_alloc_cipher(driver
, type
, mask
);
3669 printk(KERN_ERR
"alg: cipher: Failed to load transform for "
3670 "%s: %ld\n", driver
, PTR_ERR(tfm
));
3671 return PTR_ERR(tfm
);
3674 err
= test_cipher(tfm
, ENCRYPT
, suite
->vecs
, suite
->count
);
3676 err
= test_cipher(tfm
, DECRYPT
, suite
->vecs
, suite
->count
);
3678 crypto_free_cipher(tfm
);
3682 static int alg_test_comp(const struct alg_test_desc
*desc
, const char *driver
,
3685 struct crypto_comp
*comp
;
3686 struct crypto_acomp
*acomp
;
3688 u32 algo_type
= type
& CRYPTO_ALG_TYPE_ACOMPRESS_MASK
;
3690 if (algo_type
== CRYPTO_ALG_TYPE_ACOMPRESS
) {
3691 acomp
= crypto_alloc_acomp(driver
, type
, mask
);
3692 if (IS_ERR(acomp
)) {
3693 pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3694 driver
, PTR_ERR(acomp
));
3695 return PTR_ERR(acomp
);
3697 err
= test_acomp(acomp
, desc
->suite
.comp
.comp
.vecs
,
3698 desc
->suite
.comp
.decomp
.vecs
,
3699 desc
->suite
.comp
.comp
.count
,
3700 desc
->suite
.comp
.decomp
.count
);
3701 crypto_free_acomp(acomp
);
3703 comp
= crypto_alloc_comp(driver
, type
, mask
);
3705 pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3706 driver
, PTR_ERR(comp
));
3707 return PTR_ERR(comp
);
3710 err
= test_comp(comp
, desc
->suite
.comp
.comp
.vecs
,
3711 desc
->suite
.comp
.decomp
.vecs
,
3712 desc
->suite
.comp
.comp
.count
,
3713 desc
->suite
.comp
.decomp
.count
);
3715 crypto_free_comp(comp
);
3720 static int alg_test_crc32c(const struct alg_test_desc
*desc
,
3721 const char *driver
, u32 type
, u32 mask
)
3723 struct crypto_shash
*tfm
;
3727 err
= alg_test_hash(desc
, driver
, type
, mask
);
3731 tfm
= crypto_alloc_shash(driver
, type
, mask
);
3733 if (PTR_ERR(tfm
) == -ENOENT
) {
3735 * This crc32c implementation is only available through
3736 * ahash API, not the shash API, so the remaining part
3737 * of the test is not applicable to it.
3741 printk(KERN_ERR
"alg: crc32c: Failed to load transform for %s: "
3742 "%ld\n", driver
, PTR_ERR(tfm
));
3743 return PTR_ERR(tfm
);
3745 driver
= crypto_shash_driver_name(tfm
);
3748 SHASH_DESC_ON_STACK(shash
, tfm
);
3749 u32
*ctx
= (u32
*)shash_desc_ctx(shash
);
3754 err
= crypto_shash_final(shash
, (u8
*)&val
);
3756 printk(KERN_ERR
"alg: crc32c: Operation failed for "
3757 "%s: %d\n", driver
, err
);
3761 if (val
!= cpu_to_le32(~420553207)) {
3762 pr_err("alg: crc32c: Test failed for %s: %u\n",
3763 driver
, le32_to_cpu(val
));
3768 crypto_free_shash(tfm
);
3773 static int alg_test_cprng(const struct alg_test_desc
*desc
, const char *driver
,
3776 struct crypto_rng
*rng
;
3779 rng
= crypto_alloc_rng(driver
, type
, mask
);
3781 printk(KERN_ERR
"alg: cprng: Failed to load transform for %s: "
3782 "%ld\n", driver
, PTR_ERR(rng
));
3783 return PTR_ERR(rng
);
3786 err
= test_cprng(rng
, desc
->suite
.cprng
.vecs
, desc
->suite
.cprng
.count
);
3788 crypto_free_rng(rng
);
3794 static int drbg_cavs_test(const struct drbg_testvec
*test
, int pr
,
3795 const char *driver
, u32 type
, u32 mask
)
3798 struct crypto_rng
*drng
;
3799 struct drbg_test_data test_data
;
3800 struct drbg_string addtl
, pers
, testentropy
;
3801 unsigned char *buf
= kzalloc(test
->expectedlen
, GFP_KERNEL
);
3806 drng
= crypto_alloc_rng(driver
, type
, mask
);
3808 printk(KERN_ERR
"alg: drbg: could not allocate DRNG handle for "
3810 kfree_sensitive(buf
);
3814 test_data
.testentropy
= &testentropy
;
3815 drbg_string_fill(&testentropy
, test
->entropy
, test
->entropylen
);
3816 drbg_string_fill(&pers
, test
->pers
, test
->perslen
);
3817 ret
= crypto_drbg_reset_test(drng
, &pers
, &test_data
);
3819 printk(KERN_ERR
"alg: drbg: Failed to reset rng\n");
3823 drbg_string_fill(&addtl
, test
->addtla
, test
->addtllen
);
3825 drbg_string_fill(&testentropy
, test
->entpra
, test
->entprlen
);
3826 ret
= crypto_drbg_get_bytes_addtl_test(drng
,
3827 buf
, test
->expectedlen
, &addtl
, &test_data
);
3829 ret
= crypto_drbg_get_bytes_addtl(drng
,
3830 buf
, test
->expectedlen
, &addtl
);
3833 printk(KERN_ERR
"alg: drbg: could not obtain random data for "
3834 "driver %s\n", driver
);
3838 drbg_string_fill(&addtl
, test
->addtlb
, test
->addtllen
);
3840 drbg_string_fill(&testentropy
, test
->entprb
, test
->entprlen
);
3841 ret
= crypto_drbg_get_bytes_addtl_test(drng
,
3842 buf
, test
->expectedlen
, &addtl
, &test_data
);
3844 ret
= crypto_drbg_get_bytes_addtl(drng
,
3845 buf
, test
->expectedlen
, &addtl
);
3848 printk(KERN_ERR
"alg: drbg: could not obtain random data for "
3849 "driver %s\n", driver
);
3853 ret
= memcmp(test
->expected
, buf
, test
->expectedlen
);
3856 crypto_free_rng(drng
);
3857 kfree_sensitive(buf
);
3862 static int alg_test_drbg(const struct alg_test_desc
*desc
, const char *driver
,
3868 const struct drbg_testvec
*template = desc
->suite
.drbg
.vecs
;
3869 unsigned int tcount
= desc
->suite
.drbg
.count
;
3871 if (0 == memcmp(driver
, "drbg_pr_", 8))
3874 for (i
= 0; i
< tcount
; i
++) {
3875 err
= drbg_cavs_test(&template[i
], pr
, driver
, type
, mask
);
3877 printk(KERN_ERR
"alg: drbg: Test %d failed for %s\n",
3887 static int do_test_kpp(struct crypto_kpp
*tfm
, const struct kpp_testvec
*vec
,
3890 struct kpp_request
*req
;
3891 void *input_buf
= NULL
;
3892 void *output_buf
= NULL
;
3893 void *a_public
= NULL
;
3895 void *shared_secret
= NULL
;
3896 struct crypto_wait wait
;
3897 unsigned int out_len_max
;
3899 struct scatterlist src
, dst
;
3901 req
= kpp_request_alloc(tfm
, GFP_KERNEL
);
3905 crypto_init_wait(&wait
);
3907 err
= crypto_kpp_set_secret(tfm
, vec
->secret
, vec
->secret_size
);
3911 out_len_max
= crypto_kpp_maxsize(tfm
);
3912 output_buf
= kzalloc(out_len_max
, GFP_KERNEL
);
3918 /* Use appropriate parameter as base */
3919 kpp_request_set_input(req
, NULL
, 0);
3920 sg_init_one(&dst
, output_buf
, out_len_max
);
3921 kpp_request_set_output(req
, &dst
, out_len_max
);
3922 kpp_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
3923 crypto_req_done
, &wait
);
3925 /* Compute party A's public key */
3926 err
= crypto_wait_req(crypto_kpp_generate_public_key(req
), &wait
);
3928 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3934 /* Save party A's public key */
3935 a_public
= kmemdup(sg_virt(req
->dst
), out_len_max
, GFP_KERNEL
);
3941 /* Verify calculated public key */
3942 if (memcmp(vec
->expected_a_public
, sg_virt(req
->dst
),
3943 vec
->expected_a_public_size
)) {
3944 pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3951 /* Calculate shared secret key by using counter part (b) public key. */
3952 input_buf
= kmemdup(vec
->b_public
, vec
->b_public_size
, GFP_KERNEL
);
3958 sg_init_one(&src
, input_buf
, vec
->b_public_size
);
3959 sg_init_one(&dst
, output_buf
, out_len_max
);
3960 kpp_request_set_input(req
, &src
, vec
->b_public_size
);
3961 kpp_request_set_output(req
, &dst
, out_len_max
);
3962 kpp_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
3963 crypto_req_done
, &wait
);
3964 err
= crypto_wait_req(crypto_kpp_compute_shared_secret(req
), &wait
);
3966 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3972 /* Save the shared secret obtained by party A */
3973 a_ss
= kmemdup(sg_virt(req
->dst
), vec
->expected_ss_size
, GFP_KERNEL
);
3980 * Calculate party B's shared secret by using party A's
3983 err
= crypto_kpp_set_secret(tfm
, vec
->b_secret
,
3984 vec
->b_secret_size
);
3988 sg_init_one(&src
, a_public
, vec
->expected_a_public_size
);
3989 sg_init_one(&dst
, output_buf
, out_len_max
);
3990 kpp_request_set_input(req
, &src
, vec
->expected_a_public_size
);
3991 kpp_request_set_output(req
, &dst
, out_len_max
);
3992 kpp_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
3993 crypto_req_done
, &wait
);
3994 err
= crypto_wait_req(crypto_kpp_compute_shared_secret(req
),
3997 pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
4002 shared_secret
= a_ss
;
4004 shared_secret
= (void *)vec
->expected_ss
;
4008 * verify shared secret from which the user will derive
4009 * secret key by executing whatever hash it has chosen
4011 if (memcmp(shared_secret
, sg_virt(req
->dst
),
4012 vec
->expected_ss_size
)) {
4013 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
4025 kpp_request_free(req
);
4029 static int test_kpp(struct crypto_kpp
*tfm
, const char *alg
,
4030 const struct kpp_testvec
*vecs
, unsigned int tcount
)
4034 for (i
= 0; i
< tcount
; i
++) {
4035 ret
= do_test_kpp(tfm
, vecs
++, alg
);
4037 pr_err("alg: %s: test failed on vector %d, err=%d\n",
4045 static int alg_test_kpp(const struct alg_test_desc
*desc
, const char *driver
,
4048 struct crypto_kpp
*tfm
;
4051 tfm
= crypto_alloc_kpp(driver
, type
, mask
);
4053 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
4054 driver
, PTR_ERR(tfm
));
4055 return PTR_ERR(tfm
);
4057 if (desc
->suite
.kpp
.vecs
)
4058 err
= test_kpp(tfm
, desc
->alg
, desc
->suite
.kpp
.vecs
,
4059 desc
->suite
.kpp
.count
);
4061 crypto_free_kpp(tfm
);
4065 static u8
*test_pack_u32(u8
*dst
, u32 val
)
4067 memcpy(dst
, &val
, sizeof(val
));
4068 return dst
+ sizeof(val
);
4071 static int test_akcipher_one(struct crypto_akcipher
*tfm
,
4072 const struct akcipher_testvec
*vecs
)
4074 char *xbuf
[XBUFSIZE
];
4075 struct akcipher_request
*req
;
4076 void *outbuf_enc
= NULL
;
4077 void *outbuf_dec
= NULL
;
4078 struct crypto_wait wait
;
4079 unsigned int out_len_max
, out_len
= 0;
4081 struct scatterlist src
, dst
, src_tab
[3];
4083 unsigned int m_size
, c_size
;
4087 if (testmgr_alloc_buf(xbuf
))
4090 req
= akcipher_request_alloc(tfm
, GFP_KERNEL
);
4094 crypto_init_wait(&wait
);
4096 key
= kmalloc(vecs
->key_len
+ sizeof(u32
) * 2 + vecs
->param_len
,
4100 memcpy(key
, vecs
->key
, vecs
->key_len
);
4101 ptr
= key
+ vecs
->key_len
;
4102 ptr
= test_pack_u32(ptr
, vecs
->algo
);
4103 ptr
= test_pack_u32(ptr
, vecs
->param_len
);
4104 memcpy(ptr
, vecs
->params
, vecs
->param_len
);
4106 if (vecs
->public_key_vec
)
4107 err
= crypto_akcipher_set_pub_key(tfm
, key
, vecs
->key_len
);
4109 err
= crypto_akcipher_set_priv_key(tfm
, key
, vecs
->key_len
);
4114 * First run test which do not require a private key, such as
4115 * encrypt or verify.
4118 out_len_max
= crypto_akcipher_maxsize(tfm
);
4119 outbuf_enc
= kzalloc(out_len_max
, GFP_KERNEL
);
4123 if (!vecs
->siggen_sigver_test
) {
4125 m_size
= vecs
->m_size
;
4127 c_size
= vecs
->c_size
;
4130 /* Swap args so we could keep plaintext (digest)
4131 * in vecs->m, and cooked signature in vecs->c.
4133 m
= vecs
->c
; /* signature */
4134 m_size
= vecs
->c_size
;
4135 c
= vecs
->m
; /* digest */
4136 c_size
= vecs
->m_size
;
4141 if (WARN_ON(m_size
> PAGE_SIZE
))
4143 memcpy(xbuf
[0], m
, m_size
);
4145 sg_init_table(src_tab
, 3);
4146 sg_set_buf(&src_tab
[0], xbuf
[0], 8);
4147 sg_set_buf(&src_tab
[1], xbuf
[0] + 8, m_size
- 8);
4148 if (vecs
->siggen_sigver_test
) {
4149 if (WARN_ON(c_size
> PAGE_SIZE
))
4151 memcpy(xbuf
[1], c
, c_size
);
4152 sg_set_buf(&src_tab
[2], xbuf
[1], c_size
);
4153 akcipher_request_set_crypt(req
, src_tab
, NULL
, m_size
, c_size
);
4155 sg_init_one(&dst
, outbuf_enc
, out_len_max
);
4156 akcipher_request_set_crypt(req
, src_tab
, &dst
, m_size
,
4159 akcipher_request_set_callback(req
, CRYPTO_TFM_REQ_MAY_BACKLOG
,
4160 crypto_req_done
, &wait
);
4162 err
= crypto_wait_req(vecs
->siggen_sigver_test
?
4163 /* Run asymmetric signature verification */
4164 crypto_akcipher_verify(req
) :
4165 /* Run asymmetric encrypt */
4166 crypto_akcipher_encrypt(req
), &wait
);
4168 pr_err("alg: akcipher: %s test failed. err %d\n", op
, err
);
4171 if (!vecs
->siggen_sigver_test
&& c
) {
4172 if (req
->dst_len
!= c_size
) {
4173 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4178 /* verify that encrypted message is equal to expected */
4179 if (memcmp(c
, outbuf_enc
, c_size
) != 0) {
4180 pr_err("alg: akcipher: %s test failed. Invalid output\n",
4182 hexdump(outbuf_enc
, c_size
);
4189 * Don't invoke (decrypt or sign) test which require a private key
4190 * for vectors with only a public key.
4192 if (vecs
->public_key_vec
) {
4196 outbuf_dec
= kzalloc(out_len_max
, GFP_KERNEL
);
4202 if (!vecs
->siggen_sigver_test
&& !c
) {
4204 c_size
= req
->dst_len
;
4208 op
= vecs
->siggen_sigver_test
? "sign" : "decrypt";
4209 if (WARN_ON(c_size
> PAGE_SIZE
))
4211 memcpy(xbuf
[0], c
, c_size
);
4213 sg_init_one(&src
, xbuf
[0], c_size
);
4214 sg_init_one(&dst
, outbuf_dec
, out_len_max
);
4215 crypto_init_wait(&wait
);
4216 akcipher_request_set_crypt(req
, &src
, &dst
, c_size
, out_len_max
);
4218 err
= crypto_wait_req(vecs
->siggen_sigver_test
?
4219 /* Run asymmetric signature generation */
4220 crypto_akcipher_sign(req
) :
4221 /* Run asymmetric decrypt */
4222 crypto_akcipher_decrypt(req
), &wait
);
4224 pr_err("alg: akcipher: %s test failed. err %d\n", op
, err
);
4227 out_len
= req
->dst_len
;
4228 if (out_len
< m_size
) {
4229 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4234 /* verify that decrypted message is equal to the original msg */
4235 if (memchr_inv(outbuf_dec
, 0, out_len
- m_size
) ||
4236 memcmp(m
, outbuf_dec
+ out_len
- m_size
, m_size
)) {
4237 pr_err("alg: akcipher: %s test failed. Invalid output\n", op
);
4238 hexdump(outbuf_dec
, out_len
);
4247 akcipher_request_free(req
);
4249 testmgr_free_buf(xbuf
);
4253 static int test_akcipher(struct crypto_akcipher
*tfm
, const char *alg
,
4254 const struct akcipher_testvec
*vecs
,
4255 unsigned int tcount
)
4258 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm
));
4261 for (i
= 0; i
< tcount
; i
++) {
4262 ret
= test_akcipher_one(tfm
, vecs
++);
4266 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4273 static int alg_test_akcipher(const struct alg_test_desc
*desc
,
4274 const char *driver
, u32 type
, u32 mask
)
4276 struct crypto_akcipher
*tfm
;
4279 tfm
= crypto_alloc_akcipher(driver
, type
, mask
);
4281 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4282 driver
, PTR_ERR(tfm
));
4283 return PTR_ERR(tfm
);
4285 if (desc
->suite
.akcipher
.vecs
)
4286 err
= test_akcipher(tfm
, desc
->alg
, desc
->suite
.akcipher
.vecs
,
4287 desc
->suite
.akcipher
.count
);
4289 crypto_free_akcipher(tfm
);
4293 static int alg_test_null(const struct alg_test_desc
*desc
,
4294 const char *driver
, u32 type
, u32 mask
)
4299 #define ____VECS(tv) .vecs = tv, .count = ARRAY_SIZE(tv)
4300 #define __VECS(tv) { ____VECS(tv) }
4302 /* Please keep this list sorted by algorithm name. */
4303 static const struct alg_test_desc alg_test_descs
[] = {
4305 .alg
= "adiantum(xchacha12,aes)",
4306 .generic_driver
= "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4307 .test
= alg_test_skcipher
,
4309 .cipher
= __VECS(adiantum_xchacha12_aes_tv_template
)
4312 .alg
= "adiantum(xchacha20,aes)",
4313 .generic_driver
= "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4314 .test
= alg_test_skcipher
,
4316 .cipher
= __VECS(adiantum_xchacha20_aes_tv_template
)
4320 .test
= alg_test_aead
,
4322 .aead
= __VECS(aegis128_tv_template
)
4325 .alg
= "ansi_cprng",
4326 .test
= alg_test_cprng
,
4328 .cprng
= __VECS(ansi_cprng_aes_tv_template
)
4331 .alg
= "authenc(hmac(md5),ecb(cipher_null))",
4332 .test
= alg_test_aead
,
4334 .aead
= __VECS(hmac_md5_ecb_cipher_null_tv_template
)
4337 .alg
= "authenc(hmac(sha1),cbc(aes))",
4338 .test
= alg_test_aead
,
4341 .aead
= __VECS(hmac_sha1_aes_cbc_tv_temp
)
4344 .alg
= "authenc(hmac(sha1),cbc(des))",
4345 .test
= alg_test_aead
,
4347 .aead
= __VECS(hmac_sha1_des_cbc_tv_temp
)
4350 .alg
= "authenc(hmac(sha1),cbc(des3_ede))",
4351 .test
= alg_test_aead
,
4353 .aead
= __VECS(hmac_sha1_des3_ede_cbc_tv_temp
)
4356 .alg
= "authenc(hmac(sha1),ctr(aes))",
4357 .test
= alg_test_null
,
4360 .alg
= "authenc(hmac(sha1),ecb(cipher_null))",
4361 .test
= alg_test_aead
,
4363 .aead
= __VECS(hmac_sha1_ecb_cipher_null_tv_temp
)
4366 .alg
= "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4367 .test
= alg_test_null
,
4370 .alg
= "authenc(hmac(sha224),cbc(des))",
4371 .test
= alg_test_aead
,
4373 .aead
= __VECS(hmac_sha224_des_cbc_tv_temp
)
4376 .alg
= "authenc(hmac(sha224),cbc(des3_ede))",
4377 .test
= alg_test_aead
,
4379 .aead
= __VECS(hmac_sha224_des3_ede_cbc_tv_temp
)
4382 .alg
= "authenc(hmac(sha256),cbc(aes))",
4383 .test
= alg_test_aead
,
4386 .aead
= __VECS(hmac_sha256_aes_cbc_tv_temp
)
4389 .alg
= "authenc(hmac(sha256),cbc(des))",
4390 .test
= alg_test_aead
,
4392 .aead
= __VECS(hmac_sha256_des_cbc_tv_temp
)
4395 .alg
= "authenc(hmac(sha256),cbc(des3_ede))",
4396 .test
= alg_test_aead
,
4398 .aead
= __VECS(hmac_sha256_des3_ede_cbc_tv_temp
)
4401 .alg
= "authenc(hmac(sha256),ctr(aes))",
4402 .test
= alg_test_null
,
4405 .alg
= "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4406 .test
= alg_test_null
,
4409 .alg
= "authenc(hmac(sha384),cbc(des))",
4410 .test
= alg_test_aead
,
4412 .aead
= __VECS(hmac_sha384_des_cbc_tv_temp
)
4415 .alg
= "authenc(hmac(sha384),cbc(des3_ede))",
4416 .test
= alg_test_aead
,
4418 .aead
= __VECS(hmac_sha384_des3_ede_cbc_tv_temp
)
4421 .alg
= "authenc(hmac(sha384),ctr(aes))",
4422 .test
= alg_test_null
,
4425 .alg
= "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4426 .test
= alg_test_null
,
4429 .alg
= "authenc(hmac(sha512),cbc(aes))",
4431 .test
= alg_test_aead
,
4433 .aead
= __VECS(hmac_sha512_aes_cbc_tv_temp
)
4436 .alg
= "authenc(hmac(sha512),cbc(des))",
4437 .test
= alg_test_aead
,
4439 .aead
= __VECS(hmac_sha512_des_cbc_tv_temp
)
4442 .alg
= "authenc(hmac(sha512),cbc(des3_ede))",
4443 .test
= alg_test_aead
,
4445 .aead
= __VECS(hmac_sha512_des3_ede_cbc_tv_temp
)
4448 .alg
= "authenc(hmac(sha512),ctr(aes))",
4449 .test
= alg_test_null
,
4452 .alg
= "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4453 .test
= alg_test_null
,
4456 .alg
= "blake2b-160",
4457 .test
= alg_test_hash
,
4460 .hash
= __VECS(blake2b_160_tv_template
)
4463 .alg
= "blake2b-256",
4464 .test
= alg_test_hash
,
4467 .hash
= __VECS(blake2b_256_tv_template
)
4470 .alg
= "blake2b-384",
4471 .test
= alg_test_hash
,
4474 .hash
= __VECS(blake2b_384_tv_template
)
4477 .alg
= "blake2b-512",
4478 .test
= alg_test_hash
,
4481 .hash
= __VECS(blake2b_512_tv_template
)
4485 .test
= alg_test_skcipher
,
4488 .cipher
= __VECS(aes_cbc_tv_template
)
4491 .alg
= "cbc(anubis)",
4492 .test
= alg_test_skcipher
,
4494 .cipher
= __VECS(anubis_cbc_tv_template
)
4498 .test
= alg_test_skcipher
,
4500 .cipher
= __VECS(aria_cbc_tv_template
)
4503 .alg
= "cbc(blowfish)",
4504 .test
= alg_test_skcipher
,
4506 .cipher
= __VECS(bf_cbc_tv_template
)
4509 .alg
= "cbc(camellia)",
4510 .test
= alg_test_skcipher
,
4512 .cipher
= __VECS(camellia_cbc_tv_template
)
4515 .alg
= "cbc(cast5)",
4516 .test
= alg_test_skcipher
,
4518 .cipher
= __VECS(cast5_cbc_tv_template
)
4521 .alg
= "cbc(cast6)",
4522 .test
= alg_test_skcipher
,
4524 .cipher
= __VECS(cast6_cbc_tv_template
)
4528 .test
= alg_test_skcipher
,
4530 .cipher
= __VECS(des_cbc_tv_template
)
4533 .alg
= "cbc(des3_ede)",
4534 .test
= alg_test_skcipher
,
4536 .cipher
= __VECS(des3_ede_cbc_tv_template
)
4539 /* Same as cbc(aes) except the key is stored in
4540 * hardware secure memory which we reference by index
4543 .test
= alg_test_null
,
4546 /* Same as cbc(sm4) except the key is stored in
4547 * hardware secure memory which we reference by index
4550 .test
= alg_test_null
,
4552 .alg
= "cbc(serpent)",
4553 .test
= alg_test_skcipher
,
4555 .cipher
= __VECS(serpent_cbc_tv_template
)
4559 .test
= alg_test_skcipher
,
4561 .cipher
= __VECS(sm4_cbc_tv_template
)
4564 .alg
= "cbc(twofish)",
4565 .test
= alg_test_skcipher
,
4567 .cipher
= __VECS(tf_cbc_tv_template
)
4570 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4571 .alg
= "cbc-paes-s390",
4573 .test
= alg_test_skcipher
,
4575 .cipher
= __VECS(aes_cbc_tv_template
)
4579 .alg
= "cbcmac(aes)",
4580 .test
= alg_test_hash
,
4582 .hash
= __VECS(aes_cbcmac_tv_template
)
4585 .alg
= "cbcmac(sm4)",
4586 .test
= alg_test_hash
,
4588 .hash
= __VECS(sm4_cbcmac_tv_template
)
4592 .generic_driver
= "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4593 .test
= alg_test_aead
,
4597 ____VECS(aes_ccm_tv_template
),
4598 .einval_allowed
= 1,
4603 .generic_driver
= "ccm_base(ctr(sm4-generic),cbcmac(sm4-generic))",
4604 .test
= alg_test_aead
,
4607 ____VECS(sm4_ccm_tv_template
),
4608 .einval_allowed
= 1,
4613 .test
= alg_test_skcipher
,
4616 .cipher
= __VECS(aes_cfb_tv_template
)
4620 .test
= alg_test_skcipher
,
4622 .cipher
= __VECS(aria_cfb_tv_template
)
4626 .test
= alg_test_skcipher
,
4628 .cipher
= __VECS(sm4_cfb_tv_template
)
4632 .test
= alg_test_skcipher
,
4634 .cipher
= __VECS(chacha20_tv_template
)
4639 .test
= alg_test_hash
,
4641 .hash
= __VECS(aes_cmac128_tv_template
)
4644 .alg
= "cmac(camellia)",
4645 .test
= alg_test_hash
,
4647 .hash
= __VECS(camellia_cmac128_tv_template
)
4650 .alg
= "cmac(des3_ede)",
4651 .test
= alg_test_hash
,
4653 .hash
= __VECS(des3_ede_cmac64_tv_template
)
4657 .test
= alg_test_hash
,
4659 .hash
= __VECS(sm4_cmac128_tv_template
)
4662 .alg
= "compress_null",
4663 .test
= alg_test_null
,
4666 .test
= alg_test_hash
,
4669 .hash
= __VECS(crc32_tv_template
)
4673 .test
= alg_test_crc32c
,
4676 .hash
= __VECS(crc32c_tv_template
)
4679 .alg
= "crc64-rocksoft",
4680 .test
= alg_test_hash
,
4683 .hash
= __VECS(crc64_rocksoft_tv_template
)
4687 .test
= alg_test_hash
,
4690 .hash
= __VECS(crct10dif_tv_template
)
4694 .test
= alg_test_skcipher
,
4697 .cipher
= __VECS(aes_ctr_tv_template
)
4701 .test
= alg_test_skcipher
,
4703 .cipher
= __VECS(aria_ctr_tv_template
)
4706 .alg
= "ctr(blowfish)",
4707 .test
= alg_test_skcipher
,
4709 .cipher
= __VECS(bf_ctr_tv_template
)
4712 .alg
= "ctr(camellia)",
4713 .test
= alg_test_skcipher
,
4715 .cipher
= __VECS(camellia_ctr_tv_template
)
4718 .alg
= "ctr(cast5)",
4719 .test
= alg_test_skcipher
,
4721 .cipher
= __VECS(cast5_ctr_tv_template
)
4724 .alg
= "ctr(cast6)",
4725 .test
= alg_test_skcipher
,
4727 .cipher
= __VECS(cast6_ctr_tv_template
)
4731 .test
= alg_test_skcipher
,
4733 .cipher
= __VECS(des_ctr_tv_template
)
4736 .alg
= "ctr(des3_ede)",
4737 .test
= alg_test_skcipher
,
4739 .cipher
= __VECS(des3_ede_ctr_tv_template
)
4742 /* Same as ctr(aes) except the key is stored in
4743 * hardware secure memory which we reference by index
4746 .test
= alg_test_null
,
4750 /* Same as ctr(sm4) except the key is stored in
4751 * hardware secure memory which we reference by index
4754 .test
= alg_test_null
,
4756 .alg
= "ctr(serpent)",
4757 .test
= alg_test_skcipher
,
4759 .cipher
= __VECS(serpent_ctr_tv_template
)
4763 .test
= alg_test_skcipher
,
4765 .cipher
= __VECS(sm4_ctr_tv_template
)
4768 .alg
= "ctr(twofish)",
4769 .test
= alg_test_skcipher
,
4771 .cipher
= __VECS(tf_ctr_tv_template
)
4774 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4775 .alg
= "ctr-paes-s390",
4777 .test
= alg_test_skcipher
,
4779 .cipher
= __VECS(aes_ctr_tv_template
)
4783 .alg
= "cts(cbc(aes))",
4784 .test
= alg_test_skcipher
,
4787 .cipher
= __VECS(cts_mode_tv_template
)
4790 /* Same as cts(cbc((aes)) except the key is stored in
4791 * hardware secure memory which we reference by index
4793 .alg
= "cts(cbc(paes))",
4794 .test
= alg_test_null
,
4797 .alg
= "cts(cbc(sm4))",
4798 .test
= alg_test_skcipher
,
4800 .cipher
= __VECS(sm4_cts_tv_template
)
4803 .alg
= "curve25519",
4804 .test
= alg_test_kpp
,
4806 .kpp
= __VECS(curve25519_tv_template
)
4810 .test
= alg_test_comp
,
4814 .comp
= __VECS(deflate_comp_tv_template
),
4815 .decomp
= __VECS(deflate_decomp_tv_template
)
4820 .test
= alg_test_kpp
,
4822 .kpp
= __VECS(dh_tv_template
)
4825 .alg
= "digest_null",
4826 .test
= alg_test_null
,
4828 .alg
= "drbg_nopr_ctr_aes128",
4829 .test
= alg_test_drbg
,
4832 .drbg
= __VECS(drbg_nopr_ctr_aes128_tv_template
)
4835 .alg
= "drbg_nopr_ctr_aes192",
4836 .test
= alg_test_drbg
,
4839 .drbg
= __VECS(drbg_nopr_ctr_aes192_tv_template
)
4842 .alg
= "drbg_nopr_ctr_aes256",
4843 .test
= alg_test_drbg
,
4846 .drbg
= __VECS(drbg_nopr_ctr_aes256_tv_template
)
4850 * There is no need to specifically test the DRBG with every
4851 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4853 .alg
= "drbg_nopr_hmac_sha1",
4855 .test
= alg_test_null
,
4857 .alg
= "drbg_nopr_hmac_sha256",
4858 .test
= alg_test_drbg
,
4861 .drbg
= __VECS(drbg_nopr_hmac_sha256_tv_template
)
4864 /* covered by drbg_nopr_hmac_sha256 test */
4865 .alg
= "drbg_nopr_hmac_sha384",
4866 .test
= alg_test_null
,
4868 .alg
= "drbg_nopr_hmac_sha512",
4869 .test
= alg_test_drbg
,
4872 .drbg
= __VECS(drbg_nopr_hmac_sha512_tv_template
)
4875 .alg
= "drbg_nopr_sha1",
4877 .test
= alg_test_null
,
4879 .alg
= "drbg_nopr_sha256",
4880 .test
= alg_test_drbg
,
4883 .drbg
= __VECS(drbg_nopr_sha256_tv_template
)
4886 /* covered by drbg_nopr_sha256 test */
4887 .alg
= "drbg_nopr_sha384",
4888 .test
= alg_test_null
,
4890 .alg
= "drbg_nopr_sha512",
4892 .test
= alg_test_null
,
4894 .alg
= "drbg_pr_ctr_aes128",
4895 .test
= alg_test_drbg
,
4898 .drbg
= __VECS(drbg_pr_ctr_aes128_tv_template
)
4901 /* covered by drbg_pr_ctr_aes128 test */
4902 .alg
= "drbg_pr_ctr_aes192",
4904 .test
= alg_test_null
,
4906 .alg
= "drbg_pr_ctr_aes256",
4908 .test
= alg_test_null
,
4910 .alg
= "drbg_pr_hmac_sha1",
4912 .test
= alg_test_null
,
4914 .alg
= "drbg_pr_hmac_sha256",
4915 .test
= alg_test_drbg
,
4918 .drbg
= __VECS(drbg_pr_hmac_sha256_tv_template
)
4921 /* covered by drbg_pr_hmac_sha256 test */
4922 .alg
= "drbg_pr_hmac_sha384",
4923 .test
= alg_test_null
,
4925 .alg
= "drbg_pr_hmac_sha512",
4926 .test
= alg_test_null
,
4929 .alg
= "drbg_pr_sha1",
4931 .test
= alg_test_null
,
4933 .alg
= "drbg_pr_sha256",
4934 .test
= alg_test_drbg
,
4937 .drbg
= __VECS(drbg_pr_sha256_tv_template
)
4940 /* covered by drbg_pr_sha256 test */
4941 .alg
= "drbg_pr_sha384",
4942 .test
= alg_test_null
,
4944 .alg
= "drbg_pr_sha512",
4946 .test
= alg_test_null
,
4949 .test
= alg_test_skcipher
,
4952 .cipher
= __VECS(aes_tv_template
)
4955 .alg
= "ecb(anubis)",
4956 .test
= alg_test_skcipher
,
4958 .cipher
= __VECS(anubis_tv_template
)
4962 .generic_driver
= "arc4-generic",
4963 .test
= alg_test_skcipher
,
4965 .cipher
= __VECS(arc4_tv_template
)
4969 .test
= alg_test_skcipher
,
4971 .cipher
= __VECS(aria_tv_template
)
4974 .alg
= "ecb(blowfish)",
4975 .test
= alg_test_skcipher
,
4977 .cipher
= __VECS(bf_tv_template
)
4980 .alg
= "ecb(camellia)",
4981 .test
= alg_test_skcipher
,
4983 .cipher
= __VECS(camellia_tv_template
)
4986 .alg
= "ecb(cast5)",
4987 .test
= alg_test_skcipher
,
4989 .cipher
= __VECS(cast5_tv_template
)
4992 .alg
= "ecb(cast6)",
4993 .test
= alg_test_skcipher
,
4995 .cipher
= __VECS(cast6_tv_template
)
4998 .alg
= "ecb(cipher_null)",
4999 .test
= alg_test_null
,
5003 .test
= alg_test_skcipher
,
5005 .cipher
= __VECS(des_tv_template
)
5008 .alg
= "ecb(des3_ede)",
5009 .test
= alg_test_skcipher
,
5011 .cipher
= __VECS(des3_ede_tv_template
)
5014 .alg
= "ecb(fcrypt)",
5015 .test
= alg_test_skcipher
,
5018 .vecs
= fcrypt_pcbc_tv_template
,
5023 .alg
= "ecb(khazad)",
5024 .test
= alg_test_skcipher
,
5026 .cipher
= __VECS(khazad_tv_template
)
5029 /* Same as ecb(aes) except the key is stored in
5030 * hardware secure memory which we reference by index
5033 .test
= alg_test_null
,
5037 .test
= alg_test_skcipher
,
5039 .cipher
= __VECS(seed_tv_template
)
5042 .alg
= "ecb(serpent)",
5043 .test
= alg_test_skcipher
,
5045 .cipher
= __VECS(serpent_tv_template
)
5049 .test
= alg_test_skcipher
,
5051 .cipher
= __VECS(sm4_tv_template
)
5055 .test
= alg_test_skcipher
,
5057 .cipher
= __VECS(tea_tv_template
)
5060 .alg
= "ecb(twofish)",
5061 .test
= alg_test_skcipher
,
5063 .cipher
= __VECS(tf_tv_template
)
5067 .test
= alg_test_skcipher
,
5069 .cipher
= __VECS(xeta_tv_template
)
5073 .test
= alg_test_skcipher
,
5075 .cipher
= __VECS(xtea_tv_template
)
5078 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5079 .alg
= "ecb-paes-s390",
5081 .test
= alg_test_skcipher
,
5083 .cipher
= __VECS(aes_tv_template
)
5087 .alg
= "ecdh-nist-p192",
5088 .test
= alg_test_kpp
,
5090 .kpp
= __VECS(ecdh_p192_tv_template
)
5093 .alg
= "ecdh-nist-p256",
5094 .test
= alg_test_kpp
,
5097 .kpp
= __VECS(ecdh_p256_tv_template
)
5100 .alg
= "ecdh-nist-p384",
5101 .test
= alg_test_kpp
,
5104 .kpp
= __VECS(ecdh_p384_tv_template
)
5107 .alg
= "ecdsa-nist-p192",
5108 .test
= alg_test_akcipher
,
5110 .akcipher
= __VECS(ecdsa_nist_p192_tv_template
)
5113 .alg
= "ecdsa-nist-p256",
5114 .test
= alg_test_akcipher
,
5117 .akcipher
= __VECS(ecdsa_nist_p256_tv_template
)
5120 .alg
= "ecdsa-nist-p384",
5121 .test
= alg_test_akcipher
,
5124 .akcipher
= __VECS(ecdsa_nist_p384_tv_template
)
5128 .test
= alg_test_akcipher
,
5130 .akcipher
= __VECS(ecrdsa_tv_template
)
5133 .alg
= "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
5134 .test
= alg_test_aead
,
5137 .aead
= __VECS(essiv_hmac_sha256_aes_cbc_tv_temp
)
5140 .alg
= "essiv(cbc(aes),sha256)",
5141 .test
= alg_test_skcipher
,
5144 .cipher
= __VECS(essiv_aes_cbc_tv_template
)
5147 #if IS_ENABLED(CONFIG_CRYPTO_DH_RFC7919_GROUPS)
5148 .alg
= "ffdhe2048(dh)",
5149 .test
= alg_test_kpp
,
5152 .kpp
= __VECS(ffdhe2048_dh_tv_template
)
5155 .alg
= "ffdhe3072(dh)",
5156 .test
= alg_test_kpp
,
5159 .kpp
= __VECS(ffdhe3072_dh_tv_template
)
5162 .alg
= "ffdhe4096(dh)",
5163 .test
= alg_test_kpp
,
5166 .kpp
= __VECS(ffdhe4096_dh_tv_template
)
5169 .alg
= "ffdhe6144(dh)",
5170 .test
= alg_test_kpp
,
5173 .kpp
= __VECS(ffdhe6144_dh_tv_template
)
5176 .alg
= "ffdhe8192(dh)",
5177 .test
= alg_test_kpp
,
5180 .kpp
= __VECS(ffdhe8192_dh_tv_template
)
5183 #endif /* CONFIG_CRYPTO_DH_RFC7919_GROUPS */
5185 .generic_driver
= "gcm_base(ctr(aes-generic),ghash-generic)",
5186 .test
= alg_test_aead
,
5189 .aead
= __VECS(aes_gcm_tv_template
)
5193 .generic_driver
= "gcm_base(ctr(aria-generic),ghash-generic)",
5194 .test
= alg_test_aead
,
5196 .aead
= __VECS(aria_gcm_tv_template
)
5200 .generic_driver
= "gcm_base(ctr(sm4-generic),ghash-generic)",
5201 .test
= alg_test_aead
,
5203 .aead
= __VECS(sm4_gcm_tv_template
)
5207 .test
= alg_test_hash
,
5209 .hash
= __VECS(ghash_tv_template
)
5212 .alg
= "hctr2(aes)",
5214 "hctr2_base(xctr(aes-generic),polyval-generic)",
5215 .test
= alg_test_skcipher
,
5217 .cipher
= __VECS(aes_hctr2_tv_template
)
5221 .test
= alg_test_hash
,
5223 .hash
= __VECS(hmac_md5_tv_template
)
5226 .alg
= "hmac(rmd160)",
5227 .test
= alg_test_hash
,
5229 .hash
= __VECS(hmac_rmd160_tv_template
)
5232 .alg
= "hmac(sha1)",
5233 .test
= alg_test_hash
,
5236 .hash
= __VECS(hmac_sha1_tv_template
)
5239 .alg
= "hmac(sha224)",
5240 .test
= alg_test_hash
,
5243 .hash
= __VECS(hmac_sha224_tv_template
)
5246 .alg
= "hmac(sha256)",
5247 .test
= alg_test_hash
,
5250 .hash
= __VECS(hmac_sha256_tv_template
)
5253 .alg
= "hmac(sha3-224)",
5254 .test
= alg_test_hash
,
5257 .hash
= __VECS(hmac_sha3_224_tv_template
)
5260 .alg
= "hmac(sha3-256)",
5261 .test
= alg_test_hash
,
5264 .hash
= __VECS(hmac_sha3_256_tv_template
)
5267 .alg
= "hmac(sha3-384)",
5268 .test
= alg_test_hash
,
5271 .hash
= __VECS(hmac_sha3_384_tv_template
)
5274 .alg
= "hmac(sha3-512)",
5275 .test
= alg_test_hash
,
5278 .hash
= __VECS(hmac_sha3_512_tv_template
)
5281 .alg
= "hmac(sha384)",
5282 .test
= alg_test_hash
,
5285 .hash
= __VECS(hmac_sha384_tv_template
)
5288 .alg
= "hmac(sha512)",
5289 .test
= alg_test_hash
,
5292 .hash
= __VECS(hmac_sha512_tv_template
)
5296 .test
= alg_test_hash
,
5298 .hash
= __VECS(hmac_sm3_tv_template
)
5301 .alg
= "hmac(streebog256)",
5302 .test
= alg_test_hash
,
5304 .hash
= __VECS(hmac_streebog256_tv_template
)
5307 .alg
= "hmac(streebog512)",
5308 .test
= alg_test_hash
,
5310 .hash
= __VECS(hmac_streebog512_tv_template
)
5313 .alg
= "jitterentropy_rng",
5315 .test
= alg_test_null
,
5318 .test
= alg_test_skcipher
,
5321 .cipher
= __VECS(aes_kw_tv_template
)
5325 .generic_driver
= "lrw(ecb(aes-generic))",
5326 .test
= alg_test_skcipher
,
5328 .cipher
= __VECS(aes_lrw_tv_template
)
5331 .alg
= "lrw(camellia)",
5332 .generic_driver
= "lrw(ecb(camellia-generic))",
5333 .test
= alg_test_skcipher
,
5335 .cipher
= __VECS(camellia_lrw_tv_template
)
5338 .alg
= "lrw(cast6)",
5339 .generic_driver
= "lrw(ecb(cast6-generic))",
5340 .test
= alg_test_skcipher
,
5342 .cipher
= __VECS(cast6_lrw_tv_template
)
5345 .alg
= "lrw(serpent)",
5346 .generic_driver
= "lrw(ecb(serpent-generic))",
5347 .test
= alg_test_skcipher
,
5349 .cipher
= __VECS(serpent_lrw_tv_template
)
5352 .alg
= "lrw(twofish)",
5353 .generic_driver
= "lrw(ecb(twofish-generic))",
5354 .test
= alg_test_skcipher
,
5356 .cipher
= __VECS(tf_lrw_tv_template
)
5360 .test
= alg_test_comp
,
5364 .comp
= __VECS(lz4_comp_tv_template
),
5365 .decomp
= __VECS(lz4_decomp_tv_template
)
5370 .test
= alg_test_comp
,
5374 .comp
= __VECS(lz4hc_comp_tv_template
),
5375 .decomp
= __VECS(lz4hc_decomp_tv_template
)
5380 .test
= alg_test_comp
,
5384 .comp
= __VECS(lzo_comp_tv_template
),
5385 .decomp
= __VECS(lzo_decomp_tv_template
)
5390 .test
= alg_test_comp
,
5394 .comp
= __VECS(lzorle_comp_tv_template
),
5395 .decomp
= __VECS(lzorle_decomp_tv_template
)
5400 .test
= alg_test_hash
,
5402 .hash
= __VECS(md4_tv_template
)
5406 .test
= alg_test_hash
,
5408 .hash
= __VECS(md5_tv_template
)
5411 .alg
= "michael_mic",
5412 .test
= alg_test_hash
,
5414 .hash
= __VECS(michael_mic_tv_template
)
5417 .alg
= "nhpoly1305",
5418 .test
= alg_test_hash
,
5420 .hash
= __VECS(nhpoly1305_tv_template
)
5424 .test
= alg_test_skcipher
,
5427 .cipher
= __VECS(aes_ofb_tv_template
)
5430 /* Same as ofb(aes) except the key is stored in
5431 * hardware secure memory which we reference by index
5434 .test
= alg_test_null
,
5438 .test
= alg_test_skcipher
,
5440 .cipher
= __VECS(sm4_ofb_tv_template
)
5443 .alg
= "pcbc(fcrypt)",
5444 .test
= alg_test_skcipher
,
5446 .cipher
= __VECS(fcrypt_pcbc_tv_template
)
5449 .alg
= "pkcs1pad(rsa,sha224)",
5450 .test
= alg_test_null
,
5453 .alg
= "pkcs1pad(rsa,sha256)",
5454 .test
= alg_test_akcipher
,
5457 .akcipher
= __VECS(pkcs1pad_rsa_tv_template
)
5460 .alg
= "pkcs1pad(rsa,sha3-256)",
5461 .test
= alg_test_null
,
5464 .alg
= "pkcs1pad(rsa,sha3-384)",
5465 .test
= alg_test_null
,
5468 .alg
= "pkcs1pad(rsa,sha3-512)",
5469 .test
= alg_test_null
,
5472 .alg
= "pkcs1pad(rsa,sha384)",
5473 .test
= alg_test_null
,
5476 .alg
= "pkcs1pad(rsa,sha512)",
5477 .test
= alg_test_null
,
5481 .test
= alg_test_hash
,
5483 .hash
= __VECS(poly1305_tv_template
)
5487 .test
= alg_test_hash
,
5489 .hash
= __VECS(polyval_tv_template
)
5492 .alg
= "rfc3686(ctr(aes))",
5493 .test
= alg_test_skcipher
,
5496 .cipher
= __VECS(aes_ctr_rfc3686_tv_template
)
5499 .alg
= "rfc3686(ctr(sm4))",
5500 .test
= alg_test_skcipher
,
5502 .cipher
= __VECS(sm4_ctr_rfc3686_tv_template
)
5505 .alg
= "rfc4106(gcm(aes))",
5506 .generic_driver
= "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5507 .test
= alg_test_aead
,
5511 ____VECS(aes_gcm_rfc4106_tv_template
),
5512 .einval_allowed
= 1,
5517 .alg
= "rfc4309(ccm(aes))",
5518 .generic_driver
= "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5519 .test
= alg_test_aead
,
5523 ____VECS(aes_ccm_rfc4309_tv_template
),
5524 .einval_allowed
= 1,
5529 .alg
= "rfc4543(gcm(aes))",
5530 .generic_driver
= "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5531 .test
= alg_test_aead
,
5534 ____VECS(aes_gcm_rfc4543_tv_template
),
5535 .einval_allowed
= 1,
5540 .alg
= "rfc7539(chacha20,poly1305)",
5541 .test
= alg_test_aead
,
5543 .aead
= __VECS(rfc7539_tv_template
)
5546 .alg
= "rfc7539esp(chacha20,poly1305)",
5547 .test
= alg_test_aead
,
5550 ____VECS(rfc7539esp_tv_template
),
5551 .einval_allowed
= 1,
5557 .test
= alg_test_hash
,
5559 .hash
= __VECS(rmd160_tv_template
)
5563 .test
= alg_test_akcipher
,
5566 .akcipher
= __VECS(rsa_tv_template
)
5570 .test
= alg_test_hash
,
5573 .hash
= __VECS(sha1_tv_template
)
5577 .test
= alg_test_hash
,
5580 .hash
= __VECS(sha224_tv_template
)
5584 .test
= alg_test_hash
,
5587 .hash
= __VECS(sha256_tv_template
)
5591 .test
= alg_test_hash
,
5594 .hash
= __VECS(sha3_224_tv_template
)
5598 .test
= alg_test_hash
,
5601 .hash
= __VECS(sha3_256_tv_template
)
5605 .test
= alg_test_hash
,
5608 .hash
= __VECS(sha3_384_tv_template
)
5612 .test
= alg_test_hash
,
5615 .hash
= __VECS(sha3_512_tv_template
)
5619 .test
= alg_test_hash
,
5622 .hash
= __VECS(sha384_tv_template
)
5626 .test
= alg_test_hash
,
5629 .hash
= __VECS(sha512_tv_template
)
5633 .test
= alg_test_akcipher
,
5635 .akcipher
= __VECS(sm2_tv_template
)
5639 .test
= alg_test_hash
,
5641 .hash
= __VECS(sm3_tv_template
)
5644 .alg
= "streebog256",
5645 .test
= alg_test_hash
,
5647 .hash
= __VECS(streebog256_tv_template
)
5650 .alg
= "streebog512",
5651 .test
= alg_test_hash
,
5653 .hash
= __VECS(streebog512_tv_template
)
5656 .alg
= "vmac64(aes)",
5657 .test
= alg_test_hash
,
5659 .hash
= __VECS(vmac64_aes_tv_template
)
5663 .test
= alg_test_hash
,
5665 .hash
= __VECS(wp256_tv_template
)
5669 .test
= alg_test_hash
,
5671 .hash
= __VECS(wp384_tv_template
)
5675 .test
= alg_test_hash
,
5677 .hash
= __VECS(wp512_tv_template
)
5681 .test
= alg_test_hash
,
5683 .hash
= __VECS(aes_xcbc128_tv_template
)
5687 .test
= alg_test_hash
,
5689 .hash
= __VECS(sm4_xcbc128_tv_template
)
5693 .test
= alg_test_skcipher
,
5695 .cipher
= __VECS(xchacha12_tv_template
)
5699 .test
= alg_test_skcipher
,
5701 .cipher
= __VECS(xchacha20_tv_template
)
5705 .test
= alg_test_skcipher
,
5707 .cipher
= __VECS(aes_xctr_tv_template
)
5711 .generic_driver
= "xts(ecb(aes-generic))",
5712 .test
= alg_test_skcipher
,
5715 .cipher
= __VECS(aes_xts_tv_template
)
5718 .alg
= "xts(camellia)",
5719 .generic_driver
= "xts(ecb(camellia-generic))",
5720 .test
= alg_test_skcipher
,
5722 .cipher
= __VECS(camellia_xts_tv_template
)
5725 .alg
= "xts(cast6)",
5726 .generic_driver
= "xts(ecb(cast6-generic))",
5727 .test
= alg_test_skcipher
,
5729 .cipher
= __VECS(cast6_xts_tv_template
)
5732 /* Same as xts(aes) except the key is stored in
5733 * hardware secure memory which we reference by index
5736 .test
= alg_test_null
,
5739 .alg
= "xts(serpent)",
5740 .generic_driver
= "xts(ecb(serpent-generic))",
5741 .test
= alg_test_skcipher
,
5743 .cipher
= __VECS(serpent_xts_tv_template
)
5747 .generic_driver
= "xts(ecb(sm4-generic))",
5748 .test
= alg_test_skcipher
,
5750 .cipher
= __VECS(sm4_xts_tv_template
)
5753 .alg
= "xts(twofish)",
5754 .generic_driver
= "xts(ecb(twofish-generic))",
5755 .test
= alg_test_skcipher
,
5757 .cipher
= __VECS(tf_xts_tv_template
)
5760 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5761 .alg
= "xts-paes-s390",
5763 .test
= alg_test_skcipher
,
5765 .cipher
= __VECS(aes_xts_tv_template
)
5769 .alg
= "xts4096(paes)",
5770 .test
= alg_test_null
,
5773 .alg
= "xts512(paes)",
5774 .test
= alg_test_null
,
5778 .test
= alg_test_hash
,
5781 .hash
= __VECS(xxhash64_tv_template
)
5785 .test
= alg_test_comp
,
5789 .comp
= __VECS(zstd_comp_tv_template
),
5790 .decomp
= __VECS(zstd_decomp_tv_template
)
5796 static void alg_check_test_descs_order(void)
5800 for (i
= 1; i
< ARRAY_SIZE(alg_test_descs
); i
++) {
5801 int diff
= strcmp(alg_test_descs
[i
- 1].alg
,
5802 alg_test_descs
[i
].alg
);
5804 if (WARN_ON(diff
> 0)) {
5805 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5806 alg_test_descs
[i
- 1].alg
,
5807 alg_test_descs
[i
].alg
);
5810 if (WARN_ON(diff
== 0)) {
5811 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5812 alg_test_descs
[i
].alg
);
5817 static void alg_check_testvec_configs(void)
5821 for (i
= 0; i
< ARRAY_SIZE(default_cipher_testvec_configs
); i
++)
5822 WARN_ON(!valid_testvec_config(
5823 &default_cipher_testvec_configs
[i
]));
5825 for (i
= 0; i
< ARRAY_SIZE(default_hash_testvec_configs
); i
++)
5826 WARN_ON(!valid_testvec_config(
5827 &default_hash_testvec_configs
[i
]));
5830 static void testmgr_onetime_init(void)
5832 alg_check_test_descs_order();
5833 alg_check_testvec_configs();
5835 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5836 pr_warn("alg: extra crypto tests enabled. This is intended for developer use only.\n");
5840 static int alg_find_test(const char *alg
)
5843 int end
= ARRAY_SIZE(alg_test_descs
);
5845 while (start
< end
) {
5846 int i
= (start
+ end
) / 2;
5847 int diff
= strcmp(alg_test_descs
[i
].alg
, alg
);
5865 static int alg_fips_disabled(const char *driver
, const char *alg
)
5867 pr_info("alg: %s (%s) is disabled due to FIPS\n", alg
, driver
);
5872 int alg_test(const char *driver
, const char *alg
, u32 type
, u32 mask
)
5878 if (!fips_enabled
&& notests
) {
5879 printk_once(KERN_INFO
"alg: self-tests disabled\n");
5883 DO_ONCE(testmgr_onetime_init
);
5885 if ((type
& CRYPTO_ALG_TYPE_MASK
) == CRYPTO_ALG_TYPE_CIPHER
) {
5886 char nalg
[CRYPTO_MAX_ALG_NAME
];
5888 if (snprintf(nalg
, sizeof(nalg
), "ecb(%s)", alg
) >=
5890 return -ENAMETOOLONG
;
5892 i
= alg_find_test(nalg
);
5896 if (fips_enabled
&& !alg_test_descs
[i
].fips_allowed
)
5899 rc
= alg_test_cipher(alg_test_descs
+ i
, driver
, type
, mask
);
5903 i
= alg_find_test(alg
);
5904 j
= alg_find_test(driver
);
5909 if (j
>= 0 && !alg_test_descs
[j
].fips_allowed
)
5912 if (i
>= 0 && !alg_test_descs
[i
].fips_allowed
)
5918 rc
|= alg_test_descs
[i
].test(alg_test_descs
+ i
, driver
,
5920 if (j
>= 0 && j
!= i
)
5921 rc
|= alg_test_descs
[j
].test(alg_test_descs
+ j
, driver
,
5926 if (fips_enabled
|| panic_on_fail
) {
5928 panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5930 fips_enabled
? "fips" : "panic_on_fail");
5932 pr_warn("alg: self-tests for %s using %s failed (rc=%d)",
5935 "alg: self-tests for %s using %s failed (rc=%d)",
5939 pr_info("alg: self-tests for %s (%s) passed\n",
5946 if ((type
& CRYPTO_ALG_TYPE_MASK
) == CRYPTO_ALG_TYPE_LSKCIPHER
) {
5947 char nalg
[CRYPTO_MAX_ALG_NAME
];
5949 if (snprintf(nalg
, sizeof(nalg
), "ecb(%s)", alg
) >=
5953 i
= alg_find_test(nalg
);
5957 if (fips_enabled
&& !alg_test_descs
[i
].fips_allowed
)
5960 rc
= alg_test_skcipher(alg_test_descs
+ i
, driver
, type
, mask
);
5965 printk(KERN_INFO
"alg: No test for %s (%s)\n", alg
, driver
);
5967 if (type
& CRYPTO_ALG_FIPS_INTERNAL
)
5968 return alg_fips_disabled(driver
, alg
);
5972 return alg_fips_disabled(driver
, alg
);
5975 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5977 EXPORT_SYMBOL_GPL(alg_test
);