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Merge branch 'stable-4.12' of git://git.infradead.org/users/pcmoore/audit
[mirror_ubuntu-bionic-kernel.git] / crypto / testmgr.c
1 /*
2 * Algorithm testing framework and tests.
3 *
4 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
5 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
6 * Copyright (c) 2007 Nokia Siemens Networks
7 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
8 *
9 * Updated RFC4106 AES-GCM testing.
10 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
11 * Adrian Hoban <adrian.hoban@intel.com>
12 * Gabriele Paoloni <gabriele.paoloni@intel.com>
13 * Tadeusz Struk (tadeusz.struk@intel.com)
14 * Copyright (c) 2010, Intel Corporation.
15 *
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
19 * any later version.
20 *
21 */
22
23 #include <crypto/aead.h>
24 #include <crypto/hash.h>
25 #include <crypto/skcipher.h>
26 #include <linux/err.h>
27 #include <linux/fips.h>
28 #include <linux/module.h>
29 #include <linux/scatterlist.h>
30 #include <linux/slab.h>
31 #include <linux/string.h>
32 #include <crypto/rng.h>
33 #include <crypto/drbg.h>
34 #include <crypto/akcipher.h>
35 #include <crypto/kpp.h>
36 #include <crypto/acompress.h>
37
38 #include "internal.h"
39
40 static bool notests;
41 module_param(notests, bool, 0644);
42 MODULE_PARM_DESC(notests, "disable crypto self-tests");
43
44 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
45
46 /* a perfect nop */
47 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
48 {
49 return 0;
50 }
51
52 #else
53
54 #include "testmgr.h"
55
56 /*
57 * Need slab memory for testing (size in number of pages).
58 */
59 #define XBUFSIZE 8
60
61 /*
62 * Indexes into the xbuf to simulate cross-page access.
63 */
64 #define IDX1 32
65 #define IDX2 32400
66 #define IDX3 1511
67 #define IDX4 8193
68 #define IDX5 22222
69 #define IDX6 17101
70 #define IDX7 27333
71 #define IDX8 3000
72
73 /*
74 * Used by test_cipher()
75 */
76 #define ENCRYPT 1
77 #define DECRYPT 0
78
79 struct tcrypt_result {
80 struct completion completion;
81 int err;
82 };
83
84 struct aead_test_suite {
85 struct {
86 const struct aead_testvec *vecs;
87 unsigned int count;
88 } enc, dec;
89 };
90
91 struct cipher_test_suite {
92 struct {
93 const struct cipher_testvec *vecs;
94 unsigned int count;
95 } enc, dec;
96 };
97
98 struct comp_test_suite {
99 struct {
100 const struct comp_testvec *vecs;
101 unsigned int count;
102 } comp, decomp;
103 };
104
105 struct hash_test_suite {
106 const struct hash_testvec *vecs;
107 unsigned int count;
108 };
109
110 struct cprng_test_suite {
111 const struct cprng_testvec *vecs;
112 unsigned int count;
113 };
114
115 struct drbg_test_suite {
116 const struct drbg_testvec *vecs;
117 unsigned int count;
118 };
119
120 struct akcipher_test_suite {
121 const struct akcipher_testvec *vecs;
122 unsigned int count;
123 };
124
125 struct kpp_test_suite {
126 const struct kpp_testvec *vecs;
127 unsigned int count;
128 };
129
130 struct alg_test_desc {
131 const char *alg;
132 int (*test)(const struct alg_test_desc *desc, const char *driver,
133 u32 type, u32 mask);
134 int fips_allowed; /* set if alg is allowed in fips mode */
135
136 union {
137 struct aead_test_suite aead;
138 struct cipher_test_suite cipher;
139 struct comp_test_suite comp;
140 struct hash_test_suite hash;
141 struct cprng_test_suite cprng;
142 struct drbg_test_suite drbg;
143 struct akcipher_test_suite akcipher;
144 struct kpp_test_suite kpp;
145 } suite;
146 };
147
148 static const unsigned int IDX[8] = {
149 IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
150
151 static void hexdump(unsigned char *buf, unsigned int len)
152 {
153 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
154 16, 1,
155 buf, len, false);
156 }
157
158 static void tcrypt_complete(struct crypto_async_request *req, int err)
159 {
160 struct tcrypt_result *res = req->data;
161
162 if (err == -EINPROGRESS)
163 return;
164
165 res->err = err;
166 complete(&res->completion);
167 }
168
169 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
170 {
171 int i;
172
173 for (i = 0; i < XBUFSIZE; i++) {
174 buf[i] = (void *)__get_free_page(GFP_KERNEL);
175 if (!buf[i])
176 goto err_free_buf;
177 }
178
179 return 0;
180
181 err_free_buf:
182 while (i-- > 0)
183 free_page((unsigned long)buf[i]);
184
185 return -ENOMEM;
186 }
187
188 static void testmgr_free_buf(char *buf[XBUFSIZE])
189 {
190 int i;
191
192 for (i = 0; i < XBUFSIZE; i++)
193 free_page((unsigned long)buf[i]);
194 }
195
196 static int wait_async_op(struct tcrypt_result *tr, int ret)
197 {
198 if (ret == -EINPROGRESS || ret == -EBUSY) {
199 wait_for_completion(&tr->completion);
200 reinit_completion(&tr->completion);
201 ret = tr->err;
202 }
203 return ret;
204 }
205
206 static int ahash_partial_update(struct ahash_request **preq,
207 struct crypto_ahash *tfm, const struct hash_testvec *template,
208 void *hash_buff, int k, int temp, struct scatterlist *sg,
209 const char *algo, char *result, struct tcrypt_result *tresult)
210 {
211 char *state;
212 struct ahash_request *req;
213 int statesize, ret = -EINVAL;
214 const char guard[] = { 0x00, 0xba, 0xad, 0x00 };
215
216 req = *preq;
217 statesize = crypto_ahash_statesize(
218 crypto_ahash_reqtfm(req));
219 state = kmalloc(statesize + sizeof(guard), GFP_KERNEL);
220 if (!state) {
221 pr_err("alt: hash: Failed to alloc state for %s\n", algo);
222 goto out_nostate;
223 }
224 memcpy(state + statesize, guard, sizeof(guard));
225 ret = crypto_ahash_export(req, state);
226 WARN_ON(memcmp(state + statesize, guard, sizeof(guard)));
227 if (ret) {
228 pr_err("alt: hash: Failed to export() for %s\n", algo);
229 goto out;
230 }
231 ahash_request_free(req);
232 req = ahash_request_alloc(tfm, GFP_KERNEL);
233 if (!req) {
234 pr_err("alg: hash: Failed to alloc request for %s\n", algo);
235 goto out_noreq;
236 }
237 ahash_request_set_callback(req,
238 CRYPTO_TFM_REQ_MAY_BACKLOG,
239 tcrypt_complete, tresult);
240
241 memcpy(hash_buff, template->plaintext + temp,
242 template->tap[k]);
243 sg_init_one(&sg[0], hash_buff, template->tap[k]);
244 ahash_request_set_crypt(req, sg, result, template->tap[k]);
245 ret = crypto_ahash_import(req, state);
246 if (ret) {
247 pr_err("alg: hash: Failed to import() for %s\n", algo);
248 goto out;
249 }
250 ret = wait_async_op(tresult, crypto_ahash_update(req));
251 if (ret)
252 goto out;
253 *preq = req;
254 ret = 0;
255 goto out_noreq;
256 out:
257 ahash_request_free(req);
258 out_noreq:
259 kfree(state);
260 out_nostate:
261 return ret;
262 }
263
264 static int __test_hash(struct crypto_ahash *tfm,
265 const struct hash_testvec *template, unsigned int tcount,
266 bool use_digest, const int align_offset)
267 {
268 const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
269 size_t digest_size = crypto_ahash_digestsize(tfm);
270 unsigned int i, j, k, temp;
271 struct scatterlist sg[8];
272 char *result;
273 char *key;
274 struct ahash_request *req;
275 struct tcrypt_result tresult;
276 void *hash_buff;
277 char *xbuf[XBUFSIZE];
278 int ret = -ENOMEM;
279
280 result = kmalloc(digest_size, GFP_KERNEL);
281 if (!result)
282 return ret;
283 key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
284 if (!key)
285 goto out_nobuf;
286 if (testmgr_alloc_buf(xbuf))
287 goto out_nobuf;
288
289 init_completion(&tresult.completion);
290
291 req = ahash_request_alloc(tfm, GFP_KERNEL);
292 if (!req) {
293 printk(KERN_ERR "alg: hash: Failed to allocate request for "
294 "%s\n", algo);
295 goto out_noreq;
296 }
297 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
298 tcrypt_complete, &tresult);
299
300 j = 0;
301 for (i = 0; i < tcount; i++) {
302 if (template[i].np)
303 continue;
304
305 ret = -EINVAL;
306 if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
307 goto out;
308
309 j++;
310 memset(result, 0, digest_size);
311
312 hash_buff = xbuf[0];
313 hash_buff += align_offset;
314
315 memcpy(hash_buff, template[i].plaintext, template[i].psize);
316 sg_init_one(&sg[0], hash_buff, template[i].psize);
317
318 if (template[i].ksize) {
319 crypto_ahash_clear_flags(tfm, ~0);
320 if (template[i].ksize > MAX_KEYLEN) {
321 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
322 j, algo, template[i].ksize, MAX_KEYLEN);
323 ret = -EINVAL;
324 goto out;
325 }
326 memcpy(key, template[i].key, template[i].ksize);
327 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
328 if (ret) {
329 printk(KERN_ERR "alg: hash: setkey failed on "
330 "test %d for %s: ret=%d\n", j, algo,
331 -ret);
332 goto out;
333 }
334 }
335
336 ahash_request_set_crypt(req, sg, result, template[i].psize);
337 if (use_digest) {
338 ret = wait_async_op(&tresult, crypto_ahash_digest(req));
339 if (ret) {
340 pr_err("alg: hash: digest failed on test %d "
341 "for %s: ret=%d\n", j, algo, -ret);
342 goto out;
343 }
344 } else {
345 ret = wait_async_op(&tresult, crypto_ahash_init(req));
346 if (ret) {
347 pr_err("alt: hash: init failed on test %d "
348 "for %s: ret=%d\n", j, algo, -ret);
349 goto out;
350 }
351 ret = wait_async_op(&tresult, crypto_ahash_update(req));
352 if (ret) {
353 pr_err("alt: hash: update failed on test %d "
354 "for %s: ret=%d\n", j, algo, -ret);
355 goto out;
356 }
357 ret = wait_async_op(&tresult, crypto_ahash_final(req));
358 if (ret) {
359 pr_err("alt: hash: final failed on test %d "
360 "for %s: ret=%d\n", j, algo, -ret);
361 goto out;
362 }
363 }
364
365 if (memcmp(result, template[i].digest,
366 crypto_ahash_digestsize(tfm))) {
367 printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
368 j, algo);
369 hexdump(result, crypto_ahash_digestsize(tfm));
370 ret = -EINVAL;
371 goto out;
372 }
373 }
374
375 j = 0;
376 for (i = 0; i < tcount; i++) {
377 /* alignment tests are only done with continuous buffers */
378 if (align_offset != 0)
379 break;
380
381 if (!template[i].np)
382 continue;
383
384 j++;
385 memset(result, 0, digest_size);
386
387 temp = 0;
388 sg_init_table(sg, template[i].np);
389 ret = -EINVAL;
390 for (k = 0; k < template[i].np; k++) {
391 if (WARN_ON(offset_in_page(IDX[k]) +
392 template[i].tap[k] > PAGE_SIZE))
393 goto out;
394 sg_set_buf(&sg[k],
395 memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
396 offset_in_page(IDX[k]),
397 template[i].plaintext + temp,
398 template[i].tap[k]),
399 template[i].tap[k]);
400 temp += template[i].tap[k];
401 }
402
403 if (template[i].ksize) {
404 if (template[i].ksize > MAX_KEYLEN) {
405 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
406 j, algo, template[i].ksize, MAX_KEYLEN);
407 ret = -EINVAL;
408 goto out;
409 }
410 crypto_ahash_clear_flags(tfm, ~0);
411 memcpy(key, template[i].key, template[i].ksize);
412 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
413
414 if (ret) {
415 printk(KERN_ERR "alg: hash: setkey "
416 "failed on chunking test %d "
417 "for %s: ret=%d\n", j, algo, -ret);
418 goto out;
419 }
420 }
421
422 ahash_request_set_crypt(req, sg, result, template[i].psize);
423 ret = crypto_ahash_digest(req);
424 switch (ret) {
425 case 0:
426 break;
427 case -EINPROGRESS:
428 case -EBUSY:
429 wait_for_completion(&tresult.completion);
430 reinit_completion(&tresult.completion);
431 ret = tresult.err;
432 if (!ret)
433 break;
434 /* fall through */
435 default:
436 printk(KERN_ERR "alg: hash: digest failed "
437 "on chunking test %d for %s: "
438 "ret=%d\n", j, algo, -ret);
439 goto out;
440 }
441
442 if (memcmp(result, template[i].digest,
443 crypto_ahash_digestsize(tfm))) {
444 printk(KERN_ERR "alg: hash: Chunking test %d "
445 "failed for %s\n", j, algo);
446 hexdump(result, crypto_ahash_digestsize(tfm));
447 ret = -EINVAL;
448 goto out;
449 }
450 }
451
452 /* partial update exercise */
453 j = 0;
454 for (i = 0; i < tcount; i++) {
455 /* alignment tests are only done with continuous buffers */
456 if (align_offset != 0)
457 break;
458
459 if (template[i].np < 2)
460 continue;
461
462 j++;
463 memset(result, 0, digest_size);
464
465 ret = -EINVAL;
466 hash_buff = xbuf[0];
467 memcpy(hash_buff, template[i].plaintext,
468 template[i].tap[0]);
469 sg_init_one(&sg[0], hash_buff, template[i].tap[0]);
470
471 if (template[i].ksize) {
472 crypto_ahash_clear_flags(tfm, ~0);
473 if (template[i].ksize > MAX_KEYLEN) {
474 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n",
475 j, algo, template[i].ksize, MAX_KEYLEN);
476 ret = -EINVAL;
477 goto out;
478 }
479 memcpy(key, template[i].key, template[i].ksize);
480 ret = crypto_ahash_setkey(tfm, key, template[i].ksize);
481 if (ret) {
482 pr_err("alg: hash: setkey failed on test %d for %s: ret=%d\n",
483 j, algo, -ret);
484 goto out;
485 }
486 }
487
488 ahash_request_set_crypt(req, sg, result, template[i].tap[0]);
489 ret = wait_async_op(&tresult, crypto_ahash_init(req));
490 if (ret) {
491 pr_err("alt: hash: init failed on test %d for %s: ret=%d\n",
492 j, algo, -ret);
493 goto out;
494 }
495 ret = wait_async_op(&tresult, crypto_ahash_update(req));
496 if (ret) {
497 pr_err("alt: hash: update failed on test %d for %s: ret=%d\n",
498 j, algo, -ret);
499 goto out;
500 }
501
502 temp = template[i].tap[0];
503 for (k = 1; k < template[i].np; k++) {
504 ret = ahash_partial_update(&req, tfm, &template[i],
505 hash_buff, k, temp, &sg[0], algo, result,
506 &tresult);
507 if (ret) {
508 pr_err("hash: partial update failed on test %d for %s: ret=%d\n",
509 j, algo, -ret);
510 goto out_noreq;
511 }
512 temp += template[i].tap[k];
513 }
514 ret = wait_async_op(&tresult, crypto_ahash_final(req));
515 if (ret) {
516 pr_err("alt: hash: final failed on test %d for %s: ret=%d\n",
517 j, algo, -ret);
518 goto out;
519 }
520 if (memcmp(result, template[i].digest,
521 crypto_ahash_digestsize(tfm))) {
522 pr_err("alg: hash: Partial Test %d failed for %s\n",
523 j, algo);
524 hexdump(result, crypto_ahash_digestsize(tfm));
525 ret = -EINVAL;
526 goto out;
527 }
528 }
529
530 ret = 0;
531
532 out:
533 ahash_request_free(req);
534 out_noreq:
535 testmgr_free_buf(xbuf);
536 out_nobuf:
537 kfree(key);
538 kfree(result);
539 return ret;
540 }
541
542 static int test_hash(struct crypto_ahash *tfm,
543 const struct hash_testvec *template,
544 unsigned int tcount, bool use_digest)
545 {
546 unsigned int alignmask;
547 int ret;
548
549 ret = __test_hash(tfm, template, tcount, use_digest, 0);
550 if (ret)
551 return ret;
552
553 /* test unaligned buffers, check with one byte offset */
554 ret = __test_hash(tfm, template, tcount, use_digest, 1);
555 if (ret)
556 return ret;
557
558 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
559 if (alignmask) {
560 /* Check if alignment mask for tfm is correctly set. */
561 ret = __test_hash(tfm, template, tcount, use_digest,
562 alignmask + 1);
563 if (ret)
564 return ret;
565 }
566
567 return 0;
568 }
569
570 static int __test_aead(struct crypto_aead *tfm, int enc,
571 const struct aead_testvec *template, unsigned int tcount,
572 const bool diff_dst, const int align_offset)
573 {
574 const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
575 unsigned int i, j, k, n, temp;
576 int ret = -ENOMEM;
577 char *q;
578 char *key;
579 struct aead_request *req;
580 struct scatterlist *sg;
581 struct scatterlist *sgout;
582 const char *e, *d;
583 struct tcrypt_result result;
584 unsigned int authsize, iv_len;
585 void *input;
586 void *output;
587 void *assoc;
588 char *iv;
589 char *xbuf[XBUFSIZE];
590 char *xoutbuf[XBUFSIZE];
591 char *axbuf[XBUFSIZE];
592
593 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
594 if (!iv)
595 return ret;
596 key = kmalloc(MAX_KEYLEN, GFP_KERNEL);
597 if (!key)
598 goto out_noxbuf;
599 if (testmgr_alloc_buf(xbuf))
600 goto out_noxbuf;
601 if (testmgr_alloc_buf(axbuf))
602 goto out_noaxbuf;
603 if (diff_dst && testmgr_alloc_buf(xoutbuf))
604 goto out_nooutbuf;
605
606 /* avoid "the frame size is larger than 1024 bytes" compiler warning */
607 sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
608 if (!sg)
609 goto out_nosg;
610 sgout = &sg[16];
611
612 if (diff_dst)
613 d = "-ddst";
614 else
615 d = "";
616
617 if (enc == ENCRYPT)
618 e = "encryption";
619 else
620 e = "decryption";
621
622 init_completion(&result.completion);
623
624 req = aead_request_alloc(tfm, GFP_KERNEL);
625 if (!req) {
626 pr_err("alg: aead%s: Failed to allocate request for %s\n",
627 d, algo);
628 goto out;
629 }
630
631 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
632 tcrypt_complete, &result);
633
634 iv_len = crypto_aead_ivsize(tfm);
635
636 for (i = 0, j = 0; i < tcount; i++) {
637 if (template[i].np)
638 continue;
639
640 j++;
641
642 /* some templates have no input data but they will
643 * touch input
644 */
645 input = xbuf[0];
646 input += align_offset;
647 assoc = axbuf[0];
648
649 ret = -EINVAL;
650 if (WARN_ON(align_offset + template[i].ilen >
651 PAGE_SIZE || template[i].alen > PAGE_SIZE))
652 goto out;
653
654 memcpy(input, template[i].input, template[i].ilen);
655 memcpy(assoc, template[i].assoc, template[i].alen);
656 if (template[i].iv)
657 memcpy(iv, template[i].iv, iv_len);
658 else
659 memset(iv, 0, iv_len);
660
661 crypto_aead_clear_flags(tfm, ~0);
662 if (template[i].wk)
663 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
664
665 if (template[i].klen > MAX_KEYLEN) {
666 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
667 d, j, algo, template[i].klen,
668 MAX_KEYLEN);
669 ret = -EINVAL;
670 goto out;
671 }
672 memcpy(key, template[i].key, template[i].klen);
673
674 ret = crypto_aead_setkey(tfm, key, template[i].klen);
675 if (template[i].fail == !ret) {
676 pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n",
677 d, j, algo, crypto_aead_get_flags(tfm));
678 goto out;
679 } else if (ret)
680 continue;
681
682 authsize = abs(template[i].rlen - template[i].ilen);
683 ret = crypto_aead_setauthsize(tfm, authsize);
684 if (ret) {
685 pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n",
686 d, authsize, j, algo);
687 goto out;
688 }
689
690 k = !!template[i].alen;
691 sg_init_table(sg, k + 1);
692 sg_set_buf(&sg[0], assoc, template[i].alen);
693 sg_set_buf(&sg[k], input,
694 template[i].ilen + (enc ? authsize : 0));
695 output = input;
696
697 if (diff_dst) {
698 sg_init_table(sgout, k + 1);
699 sg_set_buf(&sgout[0], assoc, template[i].alen);
700
701 output = xoutbuf[0];
702 output += align_offset;
703 sg_set_buf(&sgout[k], output,
704 template[i].rlen + (enc ? 0 : authsize));
705 }
706
707 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
708 template[i].ilen, iv);
709
710 aead_request_set_ad(req, template[i].alen);
711
712 ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
713
714 switch (ret) {
715 case 0:
716 if (template[i].novrfy) {
717 /* verification was supposed to fail */
718 pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n",
719 d, e, j, algo);
720 /* so really, we got a bad message */
721 ret = -EBADMSG;
722 goto out;
723 }
724 break;
725 case -EINPROGRESS:
726 case -EBUSY:
727 wait_for_completion(&result.completion);
728 reinit_completion(&result.completion);
729 ret = result.err;
730 if (!ret)
731 break;
732 case -EBADMSG:
733 if (template[i].novrfy)
734 /* verification failure was expected */
735 continue;
736 /* fall through */
737 default:
738 pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n",
739 d, e, j, algo, -ret);
740 goto out;
741 }
742
743 q = output;
744 if (memcmp(q, template[i].result, template[i].rlen)) {
745 pr_err("alg: aead%s: Test %d failed on %s for %s\n",
746 d, j, e, algo);
747 hexdump(q, template[i].rlen);
748 ret = -EINVAL;
749 goto out;
750 }
751 }
752
753 for (i = 0, j = 0; i < tcount; i++) {
754 /* alignment tests are only done with continuous buffers */
755 if (align_offset != 0)
756 break;
757
758 if (!template[i].np)
759 continue;
760
761 j++;
762
763 if (template[i].iv)
764 memcpy(iv, template[i].iv, iv_len);
765 else
766 memset(iv, 0, MAX_IVLEN);
767
768 crypto_aead_clear_flags(tfm, ~0);
769 if (template[i].wk)
770 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
771 if (template[i].klen > MAX_KEYLEN) {
772 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n",
773 d, j, algo, template[i].klen, MAX_KEYLEN);
774 ret = -EINVAL;
775 goto out;
776 }
777 memcpy(key, template[i].key, template[i].klen);
778
779 ret = crypto_aead_setkey(tfm, key, template[i].klen);
780 if (template[i].fail == !ret) {
781 pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n",
782 d, j, algo, crypto_aead_get_flags(tfm));
783 goto out;
784 } else if (ret)
785 continue;
786
787 authsize = abs(template[i].rlen - template[i].ilen);
788
789 ret = -EINVAL;
790 sg_init_table(sg, template[i].anp + template[i].np);
791 if (diff_dst)
792 sg_init_table(sgout, template[i].anp + template[i].np);
793
794 ret = -EINVAL;
795 for (k = 0, temp = 0; k < template[i].anp; k++) {
796 if (WARN_ON(offset_in_page(IDX[k]) +
797 template[i].atap[k] > PAGE_SIZE))
798 goto out;
799 sg_set_buf(&sg[k],
800 memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
801 offset_in_page(IDX[k]),
802 template[i].assoc + temp,
803 template[i].atap[k]),
804 template[i].atap[k]);
805 if (diff_dst)
806 sg_set_buf(&sgout[k],
807 axbuf[IDX[k] >> PAGE_SHIFT] +
808 offset_in_page(IDX[k]),
809 template[i].atap[k]);
810 temp += template[i].atap[k];
811 }
812
813 for (k = 0, temp = 0; k < template[i].np; k++) {
814 if (WARN_ON(offset_in_page(IDX[k]) +
815 template[i].tap[k] > PAGE_SIZE))
816 goto out;
817
818 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
819 memcpy(q, template[i].input + temp, template[i].tap[k]);
820 sg_set_buf(&sg[template[i].anp + k],
821 q, template[i].tap[k]);
822
823 if (diff_dst) {
824 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
825 offset_in_page(IDX[k]);
826
827 memset(q, 0, template[i].tap[k]);
828
829 sg_set_buf(&sgout[template[i].anp + k],
830 q, template[i].tap[k]);
831 }
832
833 n = template[i].tap[k];
834 if (k == template[i].np - 1 && enc)
835 n += authsize;
836 if (offset_in_page(q) + n < PAGE_SIZE)
837 q[n] = 0;
838
839 temp += template[i].tap[k];
840 }
841
842 ret = crypto_aead_setauthsize(tfm, authsize);
843 if (ret) {
844 pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n",
845 d, authsize, j, algo);
846 goto out;
847 }
848
849 if (enc) {
850 if (WARN_ON(sg[template[i].anp + k - 1].offset +
851 sg[template[i].anp + k - 1].length +
852 authsize > PAGE_SIZE)) {
853 ret = -EINVAL;
854 goto out;
855 }
856
857 if (diff_dst)
858 sgout[template[i].anp + k - 1].length +=
859 authsize;
860 sg[template[i].anp + k - 1].length += authsize;
861 }
862
863 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
864 template[i].ilen,
865 iv);
866
867 aead_request_set_ad(req, template[i].alen);
868
869 ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
870
871 switch (ret) {
872 case 0:
873 if (template[i].novrfy) {
874 /* verification was supposed to fail */
875 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n",
876 d, e, j, algo);
877 /* so really, we got a bad message */
878 ret = -EBADMSG;
879 goto out;
880 }
881 break;
882 case -EINPROGRESS:
883 case -EBUSY:
884 wait_for_completion(&result.completion);
885 reinit_completion(&result.completion);
886 ret = result.err;
887 if (!ret)
888 break;
889 case -EBADMSG:
890 if (template[i].novrfy)
891 /* verification failure was expected */
892 continue;
893 /* fall through */
894 default:
895 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n",
896 d, e, j, algo, -ret);
897 goto out;
898 }
899
900 ret = -EINVAL;
901 for (k = 0, temp = 0; k < template[i].np; k++) {
902 if (diff_dst)
903 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
904 offset_in_page(IDX[k]);
905 else
906 q = xbuf[IDX[k] >> PAGE_SHIFT] +
907 offset_in_page(IDX[k]);
908
909 n = template[i].tap[k];
910 if (k == template[i].np - 1)
911 n += enc ? authsize : -authsize;
912
913 if (memcmp(q, template[i].result + temp, n)) {
914 pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n",
915 d, j, e, k, algo);
916 hexdump(q, n);
917 goto out;
918 }
919
920 q += n;
921 if (k == template[i].np - 1 && !enc) {
922 if (!diff_dst &&
923 memcmp(q, template[i].input +
924 temp + n, authsize))
925 n = authsize;
926 else
927 n = 0;
928 } else {
929 for (n = 0; offset_in_page(q + n) && q[n]; n++)
930 ;
931 }
932 if (n) {
933 pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
934 d, j, e, k, algo, n);
935 hexdump(q, n);
936 goto out;
937 }
938
939 temp += template[i].tap[k];
940 }
941 }
942
943 ret = 0;
944
945 out:
946 aead_request_free(req);
947 kfree(sg);
948 out_nosg:
949 if (diff_dst)
950 testmgr_free_buf(xoutbuf);
951 out_nooutbuf:
952 testmgr_free_buf(axbuf);
953 out_noaxbuf:
954 testmgr_free_buf(xbuf);
955 out_noxbuf:
956 kfree(key);
957 kfree(iv);
958 return ret;
959 }
960
961 static int test_aead(struct crypto_aead *tfm, int enc,
962 const struct aead_testvec *template, unsigned int tcount)
963 {
964 unsigned int alignmask;
965 int ret;
966
967 /* test 'dst == src' case */
968 ret = __test_aead(tfm, enc, template, tcount, false, 0);
969 if (ret)
970 return ret;
971
972 /* test 'dst != src' case */
973 ret = __test_aead(tfm, enc, template, tcount, true, 0);
974 if (ret)
975 return ret;
976
977 /* test unaligned buffers, check with one byte offset */
978 ret = __test_aead(tfm, enc, template, tcount, true, 1);
979 if (ret)
980 return ret;
981
982 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
983 if (alignmask) {
984 /* Check if alignment mask for tfm is correctly set. */
985 ret = __test_aead(tfm, enc, template, tcount, true,
986 alignmask + 1);
987 if (ret)
988 return ret;
989 }
990
991 return 0;
992 }
993
994 static int test_cipher(struct crypto_cipher *tfm, int enc,
995 const struct cipher_testvec *template,
996 unsigned int tcount)
997 {
998 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
999 unsigned int i, j, k;
1000 char *q;
1001 const char *e;
1002 void *data;
1003 char *xbuf[XBUFSIZE];
1004 int ret = -ENOMEM;
1005
1006 if (testmgr_alloc_buf(xbuf))
1007 goto out_nobuf;
1008
1009 if (enc == ENCRYPT)
1010 e = "encryption";
1011 else
1012 e = "decryption";
1013
1014 j = 0;
1015 for (i = 0; i < tcount; i++) {
1016 if (template[i].np)
1017 continue;
1018
1019 if (fips_enabled && template[i].fips_skip)
1020 continue;
1021
1022 j++;
1023
1024 ret = -EINVAL;
1025 if (WARN_ON(template[i].ilen > PAGE_SIZE))
1026 goto out;
1027
1028 data = xbuf[0];
1029 memcpy(data, template[i].input, template[i].ilen);
1030
1031 crypto_cipher_clear_flags(tfm, ~0);
1032 if (template[i].wk)
1033 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
1034
1035 ret = crypto_cipher_setkey(tfm, template[i].key,
1036 template[i].klen);
1037 if (template[i].fail == !ret) {
1038 printk(KERN_ERR "alg: cipher: setkey failed "
1039 "on test %d for %s: flags=%x\n", j,
1040 algo, crypto_cipher_get_flags(tfm));
1041 goto out;
1042 } else if (ret)
1043 continue;
1044
1045 for (k = 0; k < template[i].ilen;
1046 k += crypto_cipher_blocksize(tfm)) {
1047 if (enc)
1048 crypto_cipher_encrypt_one(tfm, data + k,
1049 data + k);
1050 else
1051 crypto_cipher_decrypt_one(tfm, data + k,
1052 data + k);
1053 }
1054
1055 q = data;
1056 if (memcmp(q, template[i].result, template[i].rlen)) {
1057 printk(KERN_ERR "alg: cipher: Test %d failed "
1058 "on %s for %s\n", j, e, algo);
1059 hexdump(q, template[i].rlen);
1060 ret = -EINVAL;
1061 goto out;
1062 }
1063 }
1064
1065 ret = 0;
1066
1067 out:
1068 testmgr_free_buf(xbuf);
1069 out_nobuf:
1070 return ret;
1071 }
1072
1073 static int __test_skcipher(struct crypto_skcipher *tfm, int enc,
1074 const struct cipher_testvec *template,
1075 unsigned int tcount,
1076 const bool diff_dst, const int align_offset)
1077 {
1078 const char *algo =
1079 crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
1080 unsigned int i, j, k, n, temp;
1081 char *q;
1082 struct skcipher_request *req;
1083 struct scatterlist sg[8];
1084 struct scatterlist sgout[8];
1085 const char *e, *d;
1086 struct tcrypt_result result;
1087 void *data;
1088 char iv[MAX_IVLEN];
1089 char *xbuf[XBUFSIZE];
1090 char *xoutbuf[XBUFSIZE];
1091 int ret = -ENOMEM;
1092 unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1093
1094 if (testmgr_alloc_buf(xbuf))
1095 goto out_nobuf;
1096
1097 if (diff_dst && testmgr_alloc_buf(xoutbuf))
1098 goto out_nooutbuf;
1099
1100 if (diff_dst)
1101 d = "-ddst";
1102 else
1103 d = "";
1104
1105 if (enc == ENCRYPT)
1106 e = "encryption";
1107 else
1108 e = "decryption";
1109
1110 init_completion(&result.completion);
1111
1112 req = skcipher_request_alloc(tfm, GFP_KERNEL);
1113 if (!req) {
1114 pr_err("alg: skcipher%s: Failed to allocate request for %s\n",
1115 d, algo);
1116 goto out;
1117 }
1118
1119 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1120 tcrypt_complete, &result);
1121
1122 j = 0;
1123 for (i = 0; i < tcount; i++) {
1124 if (template[i].np && !template[i].also_non_np)
1125 continue;
1126
1127 if (fips_enabled && template[i].fips_skip)
1128 continue;
1129
1130 if (template[i].iv)
1131 memcpy(iv, template[i].iv, ivsize);
1132 else
1133 memset(iv, 0, MAX_IVLEN);
1134
1135 j++;
1136 ret = -EINVAL;
1137 if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
1138 goto out;
1139
1140 data = xbuf[0];
1141 data += align_offset;
1142 memcpy(data, template[i].input, template[i].ilen);
1143
1144 crypto_skcipher_clear_flags(tfm, ~0);
1145 if (template[i].wk)
1146 crypto_skcipher_set_flags(tfm,
1147 CRYPTO_TFM_REQ_WEAK_KEY);
1148
1149 ret = crypto_skcipher_setkey(tfm, template[i].key,
1150 template[i].klen);
1151 if (template[i].fail == !ret) {
1152 pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n",
1153 d, j, algo, crypto_skcipher_get_flags(tfm));
1154 goto out;
1155 } else if (ret)
1156 continue;
1157
1158 sg_init_one(&sg[0], data, template[i].ilen);
1159 if (diff_dst) {
1160 data = xoutbuf[0];
1161 data += align_offset;
1162 sg_init_one(&sgout[0], data, template[i].ilen);
1163 }
1164
1165 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1166 template[i].ilen, iv);
1167 ret = enc ? crypto_skcipher_encrypt(req) :
1168 crypto_skcipher_decrypt(req);
1169
1170 switch (ret) {
1171 case 0:
1172 break;
1173 case -EINPROGRESS:
1174 case -EBUSY:
1175 wait_for_completion(&result.completion);
1176 reinit_completion(&result.completion);
1177 ret = result.err;
1178 if (!ret)
1179 break;
1180 /* fall through */
1181 default:
1182 pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n",
1183 d, e, j, algo, -ret);
1184 goto out;
1185 }
1186
1187 q = data;
1188 if (memcmp(q, template[i].result, template[i].rlen)) {
1189 pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n",
1190 d, j, e, algo);
1191 hexdump(q, template[i].rlen);
1192 ret = -EINVAL;
1193 goto out;
1194 }
1195
1196 if (template[i].iv_out &&
1197 memcmp(iv, template[i].iv_out,
1198 crypto_skcipher_ivsize(tfm))) {
1199 pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n",
1200 d, j, e, algo);
1201 hexdump(iv, crypto_skcipher_ivsize(tfm));
1202 ret = -EINVAL;
1203 goto out;
1204 }
1205 }
1206
1207 j = 0;
1208 for (i = 0; i < tcount; i++) {
1209 /* alignment tests are only done with continuous buffers */
1210 if (align_offset != 0)
1211 break;
1212
1213 if (!template[i].np)
1214 continue;
1215
1216 if (fips_enabled && template[i].fips_skip)
1217 continue;
1218
1219 if (template[i].iv)
1220 memcpy(iv, template[i].iv, ivsize);
1221 else
1222 memset(iv, 0, MAX_IVLEN);
1223
1224 j++;
1225 crypto_skcipher_clear_flags(tfm, ~0);
1226 if (template[i].wk)
1227 crypto_skcipher_set_flags(tfm,
1228 CRYPTO_TFM_REQ_WEAK_KEY);
1229
1230 ret = crypto_skcipher_setkey(tfm, template[i].key,
1231 template[i].klen);
1232 if (template[i].fail == !ret) {
1233 pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n",
1234 d, j, algo, crypto_skcipher_get_flags(tfm));
1235 goto out;
1236 } else if (ret)
1237 continue;
1238
1239 temp = 0;
1240 ret = -EINVAL;
1241 sg_init_table(sg, template[i].np);
1242 if (diff_dst)
1243 sg_init_table(sgout, template[i].np);
1244 for (k = 0; k < template[i].np; k++) {
1245 if (WARN_ON(offset_in_page(IDX[k]) +
1246 template[i].tap[k] > PAGE_SIZE))
1247 goto out;
1248
1249 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
1250
1251 memcpy(q, template[i].input + temp, template[i].tap[k]);
1252
1253 if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE)
1254 q[template[i].tap[k]] = 0;
1255
1256 sg_set_buf(&sg[k], q, template[i].tap[k]);
1257 if (diff_dst) {
1258 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1259 offset_in_page(IDX[k]);
1260
1261 sg_set_buf(&sgout[k], q, template[i].tap[k]);
1262
1263 memset(q, 0, template[i].tap[k]);
1264 if (offset_in_page(q) +
1265 template[i].tap[k] < PAGE_SIZE)
1266 q[template[i].tap[k]] = 0;
1267 }
1268
1269 temp += template[i].tap[k];
1270 }
1271
1272 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
1273 template[i].ilen, iv);
1274
1275 ret = enc ? crypto_skcipher_encrypt(req) :
1276 crypto_skcipher_decrypt(req);
1277
1278 switch (ret) {
1279 case 0:
1280 break;
1281 case -EINPROGRESS:
1282 case -EBUSY:
1283 wait_for_completion(&result.completion);
1284 reinit_completion(&result.completion);
1285 ret = result.err;
1286 if (!ret)
1287 break;
1288 /* fall through */
1289 default:
1290 pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n",
1291 d, e, j, algo, -ret);
1292 goto out;
1293 }
1294
1295 temp = 0;
1296 ret = -EINVAL;
1297 for (k = 0; k < template[i].np; k++) {
1298 if (diff_dst)
1299 q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
1300 offset_in_page(IDX[k]);
1301 else
1302 q = xbuf[IDX[k] >> PAGE_SHIFT] +
1303 offset_in_page(IDX[k]);
1304
1305 if (memcmp(q, template[i].result + temp,
1306 template[i].tap[k])) {
1307 pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n",
1308 d, j, e, k, algo);
1309 hexdump(q, template[i].tap[k]);
1310 goto out;
1311 }
1312
1313 q += template[i].tap[k];
1314 for (n = 0; offset_in_page(q + n) && q[n]; n++)
1315 ;
1316 if (n) {
1317 pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n",
1318 d, j, e, k, algo, n);
1319 hexdump(q, n);
1320 goto out;
1321 }
1322 temp += template[i].tap[k];
1323 }
1324 }
1325
1326 ret = 0;
1327
1328 out:
1329 skcipher_request_free(req);
1330 if (diff_dst)
1331 testmgr_free_buf(xoutbuf);
1332 out_nooutbuf:
1333 testmgr_free_buf(xbuf);
1334 out_nobuf:
1335 return ret;
1336 }
1337
1338 static int test_skcipher(struct crypto_skcipher *tfm, int enc,
1339 const struct cipher_testvec *template,
1340 unsigned int tcount)
1341 {
1342 unsigned int alignmask;
1343 int ret;
1344
1345 /* test 'dst == src' case */
1346 ret = __test_skcipher(tfm, enc, template, tcount, false, 0);
1347 if (ret)
1348 return ret;
1349
1350 /* test 'dst != src' case */
1351 ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
1352 if (ret)
1353 return ret;
1354
1355 /* test unaligned buffers, check with one byte offset */
1356 ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
1357 if (ret)
1358 return ret;
1359
1360 alignmask = crypto_tfm_alg_alignmask(&tfm->base);
1361 if (alignmask) {
1362 /* Check if alignment mask for tfm is correctly set. */
1363 ret = __test_skcipher(tfm, enc, template, tcount, true,
1364 alignmask + 1);
1365 if (ret)
1366 return ret;
1367 }
1368
1369 return 0;
1370 }
1371
1372 static int test_comp(struct crypto_comp *tfm,
1373 const struct comp_testvec *ctemplate,
1374 const struct comp_testvec *dtemplate,
1375 int ctcount, int dtcount)
1376 {
1377 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
1378 unsigned int i;
1379 char result[COMP_BUF_SIZE];
1380 int ret;
1381
1382 for (i = 0; i < ctcount; i++) {
1383 int ilen;
1384 unsigned int dlen = COMP_BUF_SIZE;
1385
1386 memset(result, 0, sizeof (result));
1387
1388 ilen = ctemplate[i].inlen;
1389 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1390 ilen, result, &dlen);
1391 if (ret) {
1392 printk(KERN_ERR "alg: comp: compression failed "
1393 "on test %d for %s: ret=%d\n", i + 1, algo,
1394 -ret);
1395 goto out;
1396 }
1397
1398 if (dlen != ctemplate[i].outlen) {
1399 printk(KERN_ERR "alg: comp: Compression test %d "
1400 "failed for %s: output len = %d\n", i + 1, algo,
1401 dlen);
1402 ret = -EINVAL;
1403 goto out;
1404 }
1405
1406 if (memcmp(result, ctemplate[i].output, dlen)) {
1407 printk(KERN_ERR "alg: comp: Compression test %d "
1408 "failed for %s\n", i + 1, algo);
1409 hexdump(result, dlen);
1410 ret = -EINVAL;
1411 goto out;
1412 }
1413 }
1414
1415 for (i = 0; i < dtcount; i++) {
1416 int ilen;
1417 unsigned int dlen = COMP_BUF_SIZE;
1418
1419 memset(result, 0, sizeof (result));
1420
1421 ilen = dtemplate[i].inlen;
1422 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1423 ilen, result, &dlen);
1424 if (ret) {
1425 printk(KERN_ERR "alg: comp: decompression failed "
1426 "on test %d for %s: ret=%d\n", i + 1, algo,
1427 -ret);
1428 goto out;
1429 }
1430
1431 if (dlen != dtemplate[i].outlen) {
1432 printk(KERN_ERR "alg: comp: Decompression test %d "
1433 "failed for %s: output len = %d\n", i + 1, algo,
1434 dlen);
1435 ret = -EINVAL;
1436 goto out;
1437 }
1438
1439 if (memcmp(result, dtemplate[i].output, dlen)) {
1440 printk(KERN_ERR "alg: comp: Decompression test %d "
1441 "failed for %s\n", i + 1, algo);
1442 hexdump(result, dlen);
1443 ret = -EINVAL;
1444 goto out;
1445 }
1446 }
1447
1448 ret = 0;
1449
1450 out:
1451 return ret;
1452 }
1453
1454 static int test_acomp(struct crypto_acomp *tfm,
1455 const struct comp_testvec *ctemplate,
1456 const struct comp_testvec *dtemplate,
1457 int ctcount, int dtcount)
1458 {
1459 const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
1460 unsigned int i;
1461 char *output, *decomp_out;
1462 int ret;
1463 struct scatterlist src, dst;
1464 struct acomp_req *req;
1465 struct tcrypt_result result;
1466
1467 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1468 if (!output)
1469 return -ENOMEM;
1470
1471 decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1472 if (!decomp_out) {
1473 kfree(output);
1474 return -ENOMEM;
1475 }
1476
1477 for (i = 0; i < ctcount; i++) {
1478 unsigned int dlen = COMP_BUF_SIZE;
1479 int ilen = ctemplate[i].inlen;
1480 void *input_vec;
1481
1482 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
1483 if (!input_vec) {
1484 ret = -ENOMEM;
1485 goto out;
1486 }
1487
1488 memset(output, 0, dlen);
1489 init_completion(&result.completion);
1490 sg_init_one(&src, input_vec, ilen);
1491 sg_init_one(&dst, output, dlen);
1492
1493 req = acomp_request_alloc(tfm);
1494 if (!req) {
1495 pr_err("alg: acomp: request alloc failed for %s\n",
1496 algo);
1497 kfree(input_vec);
1498 ret = -ENOMEM;
1499 goto out;
1500 }
1501
1502 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1503 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1504 tcrypt_complete, &result);
1505
1506 ret = wait_async_op(&result, crypto_acomp_compress(req));
1507 if (ret) {
1508 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1509 i + 1, algo, -ret);
1510 kfree(input_vec);
1511 acomp_request_free(req);
1512 goto out;
1513 }
1514
1515 ilen = req->dlen;
1516 dlen = COMP_BUF_SIZE;
1517 sg_init_one(&src, output, ilen);
1518 sg_init_one(&dst, decomp_out, dlen);
1519 init_completion(&result.completion);
1520 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1521
1522 ret = wait_async_op(&result, crypto_acomp_decompress(req));
1523 if (ret) {
1524 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1525 i + 1, algo, -ret);
1526 kfree(input_vec);
1527 acomp_request_free(req);
1528 goto out;
1529 }
1530
1531 if (req->dlen != ctemplate[i].inlen) {
1532 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
1533 i + 1, algo, req->dlen);
1534 ret = -EINVAL;
1535 kfree(input_vec);
1536 acomp_request_free(req);
1537 goto out;
1538 }
1539
1540 if (memcmp(input_vec, decomp_out, req->dlen)) {
1541 pr_err("alg: acomp: Compression test %d failed for %s\n",
1542 i + 1, algo);
1543 hexdump(output, req->dlen);
1544 ret = -EINVAL;
1545 kfree(input_vec);
1546 acomp_request_free(req);
1547 goto out;
1548 }
1549
1550 kfree(input_vec);
1551 acomp_request_free(req);
1552 }
1553
1554 for (i = 0; i < dtcount; i++) {
1555 unsigned int dlen = COMP_BUF_SIZE;
1556 int ilen = dtemplate[i].inlen;
1557 void *input_vec;
1558
1559 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
1560 if (!input_vec) {
1561 ret = -ENOMEM;
1562 goto out;
1563 }
1564
1565 memset(output, 0, dlen);
1566 init_completion(&result.completion);
1567 sg_init_one(&src, input_vec, ilen);
1568 sg_init_one(&dst, output, dlen);
1569
1570 req = acomp_request_alloc(tfm);
1571 if (!req) {
1572 pr_err("alg: acomp: request alloc failed for %s\n",
1573 algo);
1574 kfree(input_vec);
1575 ret = -ENOMEM;
1576 goto out;
1577 }
1578
1579 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1580 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1581 tcrypt_complete, &result);
1582
1583 ret = wait_async_op(&result, crypto_acomp_decompress(req));
1584 if (ret) {
1585 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
1586 i + 1, algo, -ret);
1587 kfree(input_vec);
1588 acomp_request_free(req);
1589 goto out;
1590 }
1591
1592 if (req->dlen != dtemplate[i].outlen) {
1593 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
1594 i + 1, algo, req->dlen);
1595 ret = -EINVAL;
1596 kfree(input_vec);
1597 acomp_request_free(req);
1598 goto out;
1599 }
1600
1601 if (memcmp(output, dtemplate[i].output, req->dlen)) {
1602 pr_err("alg: acomp: Decompression test %d failed for %s\n",
1603 i + 1, algo);
1604 hexdump(output, req->dlen);
1605 ret = -EINVAL;
1606 kfree(input_vec);
1607 acomp_request_free(req);
1608 goto out;
1609 }
1610
1611 kfree(input_vec);
1612 acomp_request_free(req);
1613 }
1614
1615 ret = 0;
1616
1617 out:
1618 kfree(decomp_out);
1619 kfree(output);
1620 return ret;
1621 }
1622
1623 static int test_cprng(struct crypto_rng *tfm,
1624 const struct cprng_testvec *template,
1625 unsigned int tcount)
1626 {
1627 const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1628 int err = 0, i, j, seedsize;
1629 u8 *seed;
1630 char result[32];
1631
1632 seedsize = crypto_rng_seedsize(tfm);
1633
1634 seed = kmalloc(seedsize, GFP_KERNEL);
1635 if (!seed) {
1636 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1637 "for %s\n", algo);
1638 return -ENOMEM;
1639 }
1640
1641 for (i = 0; i < tcount; i++) {
1642 memset(result, 0, 32);
1643
1644 memcpy(seed, template[i].v, template[i].vlen);
1645 memcpy(seed + template[i].vlen, template[i].key,
1646 template[i].klen);
1647 memcpy(seed + template[i].vlen + template[i].klen,
1648 template[i].dt, template[i].dtlen);
1649
1650 err = crypto_rng_reset(tfm, seed, seedsize);
1651 if (err) {
1652 printk(KERN_ERR "alg: cprng: Failed to reset rng "
1653 "for %s\n", algo);
1654 goto out;
1655 }
1656
1657 for (j = 0; j < template[i].loops; j++) {
1658 err = crypto_rng_get_bytes(tfm, result,
1659 template[i].rlen);
1660 if (err < 0) {
1661 printk(KERN_ERR "alg: cprng: Failed to obtain "
1662 "the correct amount of random data for "
1663 "%s (requested %d)\n", algo,
1664 template[i].rlen);
1665 goto out;
1666 }
1667 }
1668
1669 err = memcmp(result, template[i].result,
1670 template[i].rlen);
1671 if (err) {
1672 printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1673 i, algo);
1674 hexdump(result, template[i].rlen);
1675 err = -EINVAL;
1676 goto out;
1677 }
1678 }
1679
1680 out:
1681 kfree(seed);
1682 return err;
1683 }
1684
1685 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1686 u32 type, u32 mask)
1687 {
1688 struct crypto_aead *tfm;
1689 int err = 0;
1690
1691 tfm = crypto_alloc_aead(driver, type, mask);
1692 if (IS_ERR(tfm)) {
1693 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1694 "%ld\n", driver, PTR_ERR(tfm));
1695 return PTR_ERR(tfm);
1696 }
1697
1698 if (desc->suite.aead.enc.vecs) {
1699 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1700 desc->suite.aead.enc.count);
1701 if (err)
1702 goto out;
1703 }
1704
1705 if (!err && desc->suite.aead.dec.vecs)
1706 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1707 desc->suite.aead.dec.count);
1708
1709 out:
1710 crypto_free_aead(tfm);
1711 return err;
1712 }
1713
1714 static int alg_test_cipher(const struct alg_test_desc *desc,
1715 const char *driver, u32 type, u32 mask)
1716 {
1717 struct crypto_cipher *tfm;
1718 int err = 0;
1719
1720 tfm = crypto_alloc_cipher(driver, type, mask);
1721 if (IS_ERR(tfm)) {
1722 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1723 "%s: %ld\n", driver, PTR_ERR(tfm));
1724 return PTR_ERR(tfm);
1725 }
1726
1727 if (desc->suite.cipher.enc.vecs) {
1728 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1729 desc->suite.cipher.enc.count);
1730 if (err)
1731 goto out;
1732 }
1733
1734 if (desc->suite.cipher.dec.vecs)
1735 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1736 desc->suite.cipher.dec.count);
1737
1738 out:
1739 crypto_free_cipher(tfm);
1740 return err;
1741 }
1742
1743 static int alg_test_skcipher(const struct alg_test_desc *desc,
1744 const char *driver, u32 type, u32 mask)
1745 {
1746 struct crypto_skcipher *tfm;
1747 int err = 0;
1748
1749 tfm = crypto_alloc_skcipher(driver, type, mask);
1750 if (IS_ERR(tfm)) {
1751 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1752 "%s: %ld\n", driver, PTR_ERR(tfm));
1753 return PTR_ERR(tfm);
1754 }
1755
1756 if (desc->suite.cipher.enc.vecs) {
1757 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1758 desc->suite.cipher.enc.count);
1759 if (err)
1760 goto out;
1761 }
1762
1763 if (desc->suite.cipher.dec.vecs)
1764 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1765 desc->suite.cipher.dec.count);
1766
1767 out:
1768 crypto_free_skcipher(tfm);
1769 return err;
1770 }
1771
1772 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1773 u32 type, u32 mask)
1774 {
1775 struct crypto_comp *comp;
1776 struct crypto_acomp *acomp;
1777 int err;
1778 u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
1779
1780 if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
1781 acomp = crypto_alloc_acomp(driver, type, mask);
1782 if (IS_ERR(acomp)) {
1783 pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
1784 driver, PTR_ERR(acomp));
1785 return PTR_ERR(acomp);
1786 }
1787 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
1788 desc->suite.comp.decomp.vecs,
1789 desc->suite.comp.comp.count,
1790 desc->suite.comp.decomp.count);
1791 crypto_free_acomp(acomp);
1792 } else {
1793 comp = crypto_alloc_comp(driver, type, mask);
1794 if (IS_ERR(comp)) {
1795 pr_err("alg: comp: Failed to load transform for %s: %ld\n",
1796 driver, PTR_ERR(comp));
1797 return PTR_ERR(comp);
1798 }
1799
1800 err = test_comp(comp, desc->suite.comp.comp.vecs,
1801 desc->suite.comp.decomp.vecs,
1802 desc->suite.comp.comp.count,
1803 desc->suite.comp.decomp.count);
1804
1805 crypto_free_comp(comp);
1806 }
1807 return err;
1808 }
1809
1810 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1811 u32 type, u32 mask)
1812 {
1813 struct crypto_ahash *tfm;
1814 int err;
1815
1816 tfm = crypto_alloc_ahash(driver, type, mask);
1817 if (IS_ERR(tfm)) {
1818 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1819 "%ld\n", driver, PTR_ERR(tfm));
1820 return PTR_ERR(tfm);
1821 }
1822
1823 err = test_hash(tfm, desc->suite.hash.vecs,
1824 desc->suite.hash.count, true);
1825 if (!err)
1826 err = test_hash(tfm, desc->suite.hash.vecs,
1827 desc->suite.hash.count, false);
1828
1829 crypto_free_ahash(tfm);
1830 return err;
1831 }
1832
1833 static int alg_test_crc32c(const struct alg_test_desc *desc,
1834 const char *driver, u32 type, u32 mask)
1835 {
1836 struct crypto_shash *tfm;
1837 u32 val;
1838 int err;
1839
1840 err = alg_test_hash(desc, driver, type, mask);
1841 if (err)
1842 goto out;
1843
1844 tfm = crypto_alloc_shash(driver, type, mask);
1845 if (IS_ERR(tfm)) {
1846 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1847 "%ld\n", driver, PTR_ERR(tfm));
1848 err = PTR_ERR(tfm);
1849 goto out;
1850 }
1851
1852 do {
1853 SHASH_DESC_ON_STACK(shash, tfm);
1854 u32 *ctx = (u32 *)shash_desc_ctx(shash);
1855
1856 shash->tfm = tfm;
1857 shash->flags = 0;
1858
1859 *ctx = le32_to_cpu(420553207);
1860 err = crypto_shash_final(shash, (u8 *)&val);
1861 if (err) {
1862 printk(KERN_ERR "alg: crc32c: Operation failed for "
1863 "%s: %d\n", driver, err);
1864 break;
1865 }
1866
1867 if (val != ~420553207) {
1868 printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1869 "%d\n", driver, val);
1870 err = -EINVAL;
1871 }
1872 } while (0);
1873
1874 crypto_free_shash(tfm);
1875
1876 out:
1877 return err;
1878 }
1879
1880 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1881 u32 type, u32 mask)
1882 {
1883 struct crypto_rng *rng;
1884 int err;
1885
1886 rng = crypto_alloc_rng(driver, type, mask);
1887 if (IS_ERR(rng)) {
1888 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1889 "%ld\n", driver, PTR_ERR(rng));
1890 return PTR_ERR(rng);
1891 }
1892
1893 err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1894
1895 crypto_free_rng(rng);
1896
1897 return err;
1898 }
1899
1900
1901 static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
1902 const char *driver, u32 type, u32 mask)
1903 {
1904 int ret = -EAGAIN;
1905 struct crypto_rng *drng;
1906 struct drbg_test_data test_data;
1907 struct drbg_string addtl, pers, testentropy;
1908 unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
1909
1910 if (!buf)
1911 return -ENOMEM;
1912
1913 drng = crypto_alloc_rng(driver, type, mask);
1914 if (IS_ERR(drng)) {
1915 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
1916 "%s\n", driver);
1917 kzfree(buf);
1918 return -ENOMEM;
1919 }
1920
1921 test_data.testentropy = &testentropy;
1922 drbg_string_fill(&testentropy, test->entropy, test->entropylen);
1923 drbg_string_fill(&pers, test->pers, test->perslen);
1924 ret = crypto_drbg_reset_test(drng, &pers, &test_data);
1925 if (ret) {
1926 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
1927 goto outbuf;
1928 }
1929
1930 drbg_string_fill(&addtl, test->addtla, test->addtllen);
1931 if (pr) {
1932 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
1933 ret = crypto_drbg_get_bytes_addtl_test(drng,
1934 buf, test->expectedlen, &addtl, &test_data);
1935 } else {
1936 ret = crypto_drbg_get_bytes_addtl(drng,
1937 buf, test->expectedlen, &addtl);
1938 }
1939 if (ret < 0) {
1940 printk(KERN_ERR "alg: drbg: could not obtain random data for "
1941 "driver %s\n", driver);
1942 goto outbuf;
1943 }
1944
1945 drbg_string_fill(&addtl, test->addtlb, test->addtllen);
1946 if (pr) {
1947 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
1948 ret = crypto_drbg_get_bytes_addtl_test(drng,
1949 buf, test->expectedlen, &addtl, &test_data);
1950 } else {
1951 ret = crypto_drbg_get_bytes_addtl(drng,
1952 buf, test->expectedlen, &addtl);
1953 }
1954 if (ret < 0) {
1955 printk(KERN_ERR "alg: drbg: could not obtain random data for "
1956 "driver %s\n", driver);
1957 goto outbuf;
1958 }
1959
1960 ret = memcmp(test->expected, buf, test->expectedlen);
1961
1962 outbuf:
1963 crypto_free_rng(drng);
1964 kzfree(buf);
1965 return ret;
1966 }
1967
1968
1969 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
1970 u32 type, u32 mask)
1971 {
1972 int err = 0;
1973 int pr = 0;
1974 int i = 0;
1975 const struct drbg_testvec *template = desc->suite.drbg.vecs;
1976 unsigned int tcount = desc->suite.drbg.count;
1977
1978 if (0 == memcmp(driver, "drbg_pr_", 8))
1979 pr = 1;
1980
1981 for (i = 0; i < tcount; i++) {
1982 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
1983 if (err) {
1984 printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
1985 i, driver);
1986 err = -EINVAL;
1987 break;
1988 }
1989 }
1990 return err;
1991
1992 }
1993
1994 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
1995 const char *alg)
1996 {
1997 struct kpp_request *req;
1998 void *input_buf = NULL;
1999 void *output_buf = NULL;
2000 struct tcrypt_result result;
2001 unsigned int out_len_max;
2002 int err = -ENOMEM;
2003 struct scatterlist src, dst;
2004
2005 req = kpp_request_alloc(tfm, GFP_KERNEL);
2006 if (!req)
2007 return err;
2008
2009 init_completion(&result.completion);
2010
2011 err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
2012 if (err < 0)
2013 goto free_req;
2014
2015 out_len_max = crypto_kpp_maxsize(tfm);
2016 output_buf = kzalloc(out_len_max, GFP_KERNEL);
2017 if (!output_buf) {
2018 err = -ENOMEM;
2019 goto free_req;
2020 }
2021
2022 /* Use appropriate parameter as base */
2023 kpp_request_set_input(req, NULL, 0);
2024 sg_init_one(&dst, output_buf, out_len_max);
2025 kpp_request_set_output(req, &dst, out_len_max);
2026 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2027 tcrypt_complete, &result);
2028
2029 /* Compute public key */
2030 err = wait_async_op(&result, crypto_kpp_generate_public_key(req));
2031 if (err) {
2032 pr_err("alg: %s: generate public key test failed. err %d\n",
2033 alg, err);
2034 goto free_output;
2035 }
2036 /* Verify calculated public key */
2037 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
2038 vec->expected_a_public_size)) {
2039 pr_err("alg: %s: generate public key test failed. Invalid output\n",
2040 alg);
2041 err = -EINVAL;
2042 goto free_output;
2043 }
2044
2045 /* Calculate shared secret key by using counter part (b) public key. */
2046 input_buf = kzalloc(vec->b_public_size, GFP_KERNEL);
2047 if (!input_buf) {
2048 err = -ENOMEM;
2049 goto free_output;
2050 }
2051
2052 memcpy(input_buf, vec->b_public, vec->b_public_size);
2053 sg_init_one(&src, input_buf, vec->b_public_size);
2054 sg_init_one(&dst, output_buf, out_len_max);
2055 kpp_request_set_input(req, &src, vec->b_public_size);
2056 kpp_request_set_output(req, &dst, out_len_max);
2057 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2058 tcrypt_complete, &result);
2059 err = wait_async_op(&result, crypto_kpp_compute_shared_secret(req));
2060 if (err) {
2061 pr_err("alg: %s: compute shard secret test failed. err %d\n",
2062 alg, err);
2063 goto free_all;
2064 }
2065 /*
2066 * verify shared secret from which the user will derive
2067 * secret key by executing whatever hash it has chosen
2068 */
2069 if (memcmp(vec->expected_ss, sg_virt(req->dst),
2070 vec->expected_ss_size)) {
2071 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
2072 alg);
2073 err = -EINVAL;
2074 }
2075
2076 free_all:
2077 kfree(input_buf);
2078 free_output:
2079 kfree(output_buf);
2080 free_req:
2081 kpp_request_free(req);
2082 return err;
2083 }
2084
2085 static int test_kpp(struct crypto_kpp *tfm, const char *alg,
2086 const struct kpp_testvec *vecs, unsigned int tcount)
2087 {
2088 int ret, i;
2089
2090 for (i = 0; i < tcount; i++) {
2091 ret = do_test_kpp(tfm, vecs++, alg);
2092 if (ret) {
2093 pr_err("alg: %s: test failed on vector %d, err=%d\n",
2094 alg, i + 1, ret);
2095 return ret;
2096 }
2097 }
2098 return 0;
2099 }
2100
2101 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2102 u32 type, u32 mask)
2103 {
2104 struct crypto_kpp *tfm;
2105 int err = 0;
2106
2107 tfm = crypto_alloc_kpp(driver, type, mask);
2108 if (IS_ERR(tfm)) {
2109 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
2110 driver, PTR_ERR(tfm));
2111 return PTR_ERR(tfm);
2112 }
2113 if (desc->suite.kpp.vecs)
2114 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
2115 desc->suite.kpp.count);
2116
2117 crypto_free_kpp(tfm);
2118 return err;
2119 }
2120
2121 static int test_akcipher_one(struct crypto_akcipher *tfm,
2122 const struct akcipher_testvec *vecs)
2123 {
2124 char *xbuf[XBUFSIZE];
2125 struct akcipher_request *req;
2126 void *outbuf_enc = NULL;
2127 void *outbuf_dec = NULL;
2128 struct tcrypt_result result;
2129 unsigned int out_len_max, out_len = 0;
2130 int err = -ENOMEM;
2131 struct scatterlist src, dst, src_tab[2];
2132
2133 if (testmgr_alloc_buf(xbuf))
2134 return err;
2135
2136 req = akcipher_request_alloc(tfm, GFP_KERNEL);
2137 if (!req)
2138 goto free_xbuf;
2139
2140 init_completion(&result.completion);
2141
2142 if (vecs->public_key_vec)
2143 err = crypto_akcipher_set_pub_key(tfm, vecs->key,
2144 vecs->key_len);
2145 else
2146 err = crypto_akcipher_set_priv_key(tfm, vecs->key,
2147 vecs->key_len);
2148 if (err)
2149 goto free_req;
2150
2151 err = -ENOMEM;
2152 out_len_max = crypto_akcipher_maxsize(tfm);
2153 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2154 if (!outbuf_enc)
2155 goto free_req;
2156
2157 if (WARN_ON(vecs->m_size > PAGE_SIZE))
2158 goto free_all;
2159
2160 memcpy(xbuf[0], vecs->m, vecs->m_size);
2161
2162 sg_init_table(src_tab, 2);
2163 sg_set_buf(&src_tab[0], xbuf[0], 8);
2164 sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8);
2165 sg_init_one(&dst, outbuf_enc, out_len_max);
2166 akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size,
2167 out_len_max);
2168 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2169 tcrypt_complete, &result);
2170
2171 /* Run RSA encrypt - c = m^e mod n;*/
2172 err = wait_async_op(&result, crypto_akcipher_encrypt(req));
2173 if (err) {
2174 pr_err("alg: akcipher: encrypt test failed. err %d\n", err);
2175 goto free_all;
2176 }
2177 if (req->dst_len != vecs->c_size) {
2178 pr_err("alg: akcipher: encrypt test failed. Invalid output len\n");
2179 err = -EINVAL;
2180 goto free_all;
2181 }
2182 /* verify that encrypted message is equal to expected */
2183 if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {
2184 pr_err("alg: akcipher: encrypt test failed. Invalid output\n");
2185 hexdump(outbuf_enc, vecs->c_size);
2186 err = -EINVAL;
2187 goto free_all;
2188 }
2189 /* Don't invoke decrypt for vectors with public key */
2190 if (vecs->public_key_vec) {
2191 err = 0;
2192 goto free_all;
2193 }
2194 outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
2195 if (!outbuf_dec) {
2196 err = -ENOMEM;
2197 goto free_all;
2198 }
2199
2200 if (WARN_ON(vecs->c_size > PAGE_SIZE))
2201 goto free_all;
2202
2203 memcpy(xbuf[0], vecs->c, vecs->c_size);
2204
2205 sg_init_one(&src, xbuf[0], vecs->c_size);
2206 sg_init_one(&dst, outbuf_dec, out_len_max);
2207 init_completion(&result.completion);
2208 akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max);
2209
2210 /* Run RSA decrypt - m = c^d mod n;*/
2211 err = wait_async_op(&result, crypto_akcipher_decrypt(req));
2212 if (err) {
2213 pr_err("alg: akcipher: decrypt test failed. err %d\n", err);
2214 goto free_all;
2215 }
2216 out_len = req->dst_len;
2217 if (out_len < vecs->m_size) {
2218 pr_err("alg: akcipher: decrypt test failed. "
2219 "Invalid output len %u\n", out_len);
2220 err = -EINVAL;
2221 goto free_all;
2222 }
2223 /* verify that decrypted message is equal to the original msg */
2224 if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) ||
2225 memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size,
2226 vecs->m_size)) {
2227 pr_err("alg: akcipher: decrypt test failed. Invalid output\n");
2228 hexdump(outbuf_dec, out_len);
2229 err = -EINVAL;
2230 }
2231 free_all:
2232 kfree(outbuf_dec);
2233 kfree(outbuf_enc);
2234 free_req:
2235 akcipher_request_free(req);
2236 free_xbuf:
2237 testmgr_free_buf(xbuf);
2238 return err;
2239 }
2240
2241 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
2242 const struct akcipher_testvec *vecs,
2243 unsigned int tcount)
2244 {
2245 const char *algo =
2246 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
2247 int ret, i;
2248
2249 for (i = 0; i < tcount; i++) {
2250 ret = test_akcipher_one(tfm, vecs++);
2251 if (!ret)
2252 continue;
2253
2254 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
2255 i + 1, algo, ret);
2256 return ret;
2257 }
2258 return 0;
2259 }
2260
2261 static int alg_test_akcipher(const struct alg_test_desc *desc,
2262 const char *driver, u32 type, u32 mask)
2263 {
2264 struct crypto_akcipher *tfm;
2265 int err = 0;
2266
2267 tfm = crypto_alloc_akcipher(driver, type, mask);
2268 if (IS_ERR(tfm)) {
2269 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
2270 driver, PTR_ERR(tfm));
2271 return PTR_ERR(tfm);
2272 }
2273 if (desc->suite.akcipher.vecs)
2274 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
2275 desc->suite.akcipher.count);
2276
2277 crypto_free_akcipher(tfm);
2278 return err;
2279 }
2280
2281 static int alg_test_null(const struct alg_test_desc *desc,
2282 const char *driver, u32 type, u32 mask)
2283 {
2284 return 0;
2285 }
2286
2287 #define __VECS(tv) { .vecs = tv, .count = ARRAY_SIZE(tv) }
2288
2289 /* Please keep this list sorted by algorithm name. */
2290 static const struct alg_test_desc alg_test_descs[] = {
2291 {
2292 .alg = "ansi_cprng",
2293 .test = alg_test_cprng,
2294 .suite = {
2295 .cprng = __VECS(ansi_cprng_aes_tv_template)
2296 }
2297 }, {
2298 .alg = "authenc(hmac(md5),ecb(cipher_null))",
2299 .test = alg_test_aead,
2300 .suite = {
2301 .aead = {
2302 .enc = __VECS(hmac_md5_ecb_cipher_null_enc_tv_template),
2303 .dec = __VECS(hmac_md5_ecb_cipher_null_dec_tv_template)
2304 }
2305 }
2306 }, {
2307 .alg = "authenc(hmac(sha1),cbc(aes))",
2308 .test = alg_test_aead,
2309 .suite = {
2310 .aead = {
2311 .enc = __VECS(hmac_sha1_aes_cbc_enc_tv_temp)
2312 }
2313 }
2314 }, {
2315 .alg = "authenc(hmac(sha1),cbc(des))",
2316 .test = alg_test_aead,
2317 .suite = {
2318 .aead = {
2319 .enc = __VECS(hmac_sha1_des_cbc_enc_tv_temp)
2320 }
2321 }
2322 }, {
2323 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
2324 .test = alg_test_aead,
2325 .fips_allowed = 1,
2326 .suite = {
2327 .aead = {
2328 .enc = __VECS(hmac_sha1_des3_ede_cbc_enc_tv_temp)
2329 }
2330 }
2331 }, {
2332 .alg = "authenc(hmac(sha1),ctr(aes))",
2333 .test = alg_test_null,
2334 .fips_allowed = 1,
2335 }, {
2336 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
2337 .test = alg_test_aead,
2338 .suite = {
2339 .aead = {
2340 .enc = __VECS(hmac_sha1_ecb_cipher_null_enc_tv_temp),
2341 .dec = __VECS(hmac_sha1_ecb_cipher_null_dec_tv_temp)
2342 }
2343 }
2344 }, {
2345 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2346 .test = alg_test_null,
2347 .fips_allowed = 1,
2348 }, {
2349 .alg = "authenc(hmac(sha224),cbc(des))",
2350 .test = alg_test_aead,
2351 .suite = {
2352 .aead = {
2353 .enc = __VECS(hmac_sha224_des_cbc_enc_tv_temp)
2354 }
2355 }
2356 }, {
2357 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
2358 .test = alg_test_aead,
2359 .fips_allowed = 1,
2360 .suite = {
2361 .aead = {
2362 .enc = __VECS(hmac_sha224_des3_ede_cbc_enc_tv_temp)
2363 }
2364 }
2365 }, {
2366 .alg = "authenc(hmac(sha256),cbc(aes))",
2367 .test = alg_test_aead,
2368 .fips_allowed = 1,
2369 .suite = {
2370 .aead = {
2371 .enc = __VECS(hmac_sha256_aes_cbc_enc_tv_temp)
2372 }
2373 }
2374 }, {
2375 .alg = "authenc(hmac(sha256),cbc(des))",
2376 .test = alg_test_aead,
2377 .suite = {
2378 .aead = {
2379 .enc = __VECS(hmac_sha256_des_cbc_enc_tv_temp)
2380 }
2381 }
2382 }, {
2383 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
2384 .test = alg_test_aead,
2385 .fips_allowed = 1,
2386 .suite = {
2387 .aead = {
2388 .enc = __VECS(hmac_sha256_des3_ede_cbc_enc_tv_temp)
2389 }
2390 }
2391 }, {
2392 .alg = "authenc(hmac(sha256),ctr(aes))",
2393 .test = alg_test_null,
2394 .fips_allowed = 1,
2395 }, {
2396 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2397 .test = alg_test_null,
2398 .fips_allowed = 1,
2399 }, {
2400 .alg = "authenc(hmac(sha384),cbc(des))",
2401 .test = alg_test_aead,
2402 .suite = {
2403 .aead = {
2404 .enc = __VECS(hmac_sha384_des_cbc_enc_tv_temp)
2405 }
2406 }
2407 }, {
2408 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
2409 .test = alg_test_aead,
2410 .fips_allowed = 1,
2411 .suite = {
2412 .aead = {
2413 .enc = __VECS(hmac_sha384_des3_ede_cbc_enc_tv_temp)
2414 }
2415 }
2416 }, {
2417 .alg = "authenc(hmac(sha384),ctr(aes))",
2418 .test = alg_test_null,
2419 .fips_allowed = 1,
2420 }, {
2421 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2422 .test = alg_test_null,
2423 .fips_allowed = 1,
2424 }, {
2425 .alg = "authenc(hmac(sha512),cbc(aes))",
2426 .fips_allowed = 1,
2427 .test = alg_test_aead,
2428 .suite = {
2429 .aead = {
2430 .enc = __VECS(hmac_sha512_aes_cbc_enc_tv_temp)
2431 }
2432 }
2433 }, {
2434 .alg = "authenc(hmac(sha512),cbc(des))",
2435 .test = alg_test_aead,
2436 .suite = {
2437 .aead = {
2438 .enc = __VECS(hmac_sha512_des_cbc_enc_tv_temp)
2439 }
2440 }
2441 }, {
2442 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
2443 .test = alg_test_aead,
2444 .fips_allowed = 1,
2445 .suite = {
2446 .aead = {
2447 .enc = __VECS(hmac_sha512_des3_ede_cbc_enc_tv_temp)
2448 }
2449 }
2450 }, {
2451 .alg = "authenc(hmac(sha512),ctr(aes))",
2452 .test = alg_test_null,
2453 .fips_allowed = 1,
2454 }, {
2455 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2456 .test = alg_test_null,
2457 .fips_allowed = 1,
2458 }, {
2459 .alg = "cbc(aes)",
2460 .test = alg_test_skcipher,
2461 .fips_allowed = 1,
2462 .suite = {
2463 .cipher = {
2464 .enc = __VECS(aes_cbc_enc_tv_template),
2465 .dec = __VECS(aes_cbc_dec_tv_template)
2466 }
2467 }
2468 }, {
2469 .alg = "cbc(anubis)",
2470 .test = alg_test_skcipher,
2471 .suite = {
2472 .cipher = {
2473 .enc = __VECS(anubis_cbc_enc_tv_template),
2474 .dec = __VECS(anubis_cbc_dec_tv_template)
2475 }
2476 }
2477 }, {
2478 .alg = "cbc(blowfish)",
2479 .test = alg_test_skcipher,
2480 .suite = {
2481 .cipher = {
2482 .enc = __VECS(bf_cbc_enc_tv_template),
2483 .dec = __VECS(bf_cbc_dec_tv_template)
2484 }
2485 }
2486 }, {
2487 .alg = "cbc(camellia)",
2488 .test = alg_test_skcipher,
2489 .suite = {
2490 .cipher = {
2491 .enc = __VECS(camellia_cbc_enc_tv_template),
2492 .dec = __VECS(camellia_cbc_dec_tv_template)
2493 }
2494 }
2495 }, {
2496 .alg = "cbc(cast5)",
2497 .test = alg_test_skcipher,
2498 .suite = {
2499 .cipher = {
2500 .enc = __VECS(cast5_cbc_enc_tv_template),
2501 .dec = __VECS(cast5_cbc_dec_tv_template)
2502 }
2503 }
2504 }, {
2505 .alg = "cbc(cast6)",
2506 .test = alg_test_skcipher,
2507 .suite = {
2508 .cipher = {
2509 .enc = __VECS(cast6_cbc_enc_tv_template),
2510 .dec = __VECS(cast6_cbc_dec_tv_template)
2511 }
2512 }
2513 }, {
2514 .alg = "cbc(des)",
2515 .test = alg_test_skcipher,
2516 .suite = {
2517 .cipher = {
2518 .enc = __VECS(des_cbc_enc_tv_template),
2519 .dec = __VECS(des_cbc_dec_tv_template)
2520 }
2521 }
2522 }, {
2523 .alg = "cbc(des3_ede)",
2524 .test = alg_test_skcipher,
2525 .fips_allowed = 1,
2526 .suite = {
2527 .cipher = {
2528 .enc = __VECS(des3_ede_cbc_enc_tv_template),
2529 .dec = __VECS(des3_ede_cbc_dec_tv_template)
2530 }
2531 }
2532 }, {
2533 .alg = "cbc(serpent)",
2534 .test = alg_test_skcipher,
2535 .suite = {
2536 .cipher = {
2537 .enc = __VECS(serpent_cbc_enc_tv_template),
2538 .dec = __VECS(serpent_cbc_dec_tv_template)
2539 }
2540 }
2541 }, {
2542 .alg = "cbc(twofish)",
2543 .test = alg_test_skcipher,
2544 .suite = {
2545 .cipher = {
2546 .enc = __VECS(tf_cbc_enc_tv_template),
2547 .dec = __VECS(tf_cbc_dec_tv_template)
2548 }
2549 }
2550 }, {
2551 .alg = "cbcmac(aes)",
2552 .fips_allowed = 1,
2553 .test = alg_test_hash,
2554 .suite = {
2555 .hash = __VECS(aes_cbcmac_tv_template)
2556 }
2557 }, {
2558 .alg = "ccm(aes)",
2559 .test = alg_test_aead,
2560 .fips_allowed = 1,
2561 .suite = {
2562 .aead = {
2563 .enc = __VECS(aes_ccm_enc_tv_template),
2564 .dec = __VECS(aes_ccm_dec_tv_template)
2565 }
2566 }
2567 }, {
2568 .alg = "chacha20",
2569 .test = alg_test_skcipher,
2570 .suite = {
2571 .cipher = {
2572 .enc = __VECS(chacha20_enc_tv_template),
2573 .dec = __VECS(chacha20_enc_tv_template),
2574 }
2575 }
2576 }, {
2577 .alg = "cmac(aes)",
2578 .fips_allowed = 1,
2579 .test = alg_test_hash,
2580 .suite = {
2581 .hash = __VECS(aes_cmac128_tv_template)
2582 }
2583 }, {
2584 .alg = "cmac(des3_ede)",
2585 .fips_allowed = 1,
2586 .test = alg_test_hash,
2587 .suite = {
2588 .hash = __VECS(des3_ede_cmac64_tv_template)
2589 }
2590 }, {
2591 .alg = "compress_null",
2592 .test = alg_test_null,
2593 }, {
2594 .alg = "crc32",
2595 .test = alg_test_hash,
2596 .suite = {
2597 .hash = __VECS(crc32_tv_template)
2598 }
2599 }, {
2600 .alg = "crc32c",
2601 .test = alg_test_crc32c,
2602 .fips_allowed = 1,
2603 .suite = {
2604 .hash = __VECS(crc32c_tv_template)
2605 }
2606 }, {
2607 .alg = "crct10dif",
2608 .test = alg_test_hash,
2609 .fips_allowed = 1,
2610 .suite = {
2611 .hash = __VECS(crct10dif_tv_template)
2612 }
2613 }, {
2614 .alg = "ctr(aes)",
2615 .test = alg_test_skcipher,
2616 .fips_allowed = 1,
2617 .suite = {
2618 .cipher = {
2619 .enc = __VECS(aes_ctr_enc_tv_template),
2620 .dec = __VECS(aes_ctr_dec_tv_template)
2621 }
2622 }
2623 }, {
2624 .alg = "ctr(blowfish)",
2625 .test = alg_test_skcipher,
2626 .suite = {
2627 .cipher = {
2628 .enc = __VECS(bf_ctr_enc_tv_template),
2629 .dec = __VECS(bf_ctr_dec_tv_template)
2630 }
2631 }
2632 }, {
2633 .alg = "ctr(camellia)",
2634 .test = alg_test_skcipher,
2635 .suite = {
2636 .cipher = {
2637 .enc = __VECS(camellia_ctr_enc_tv_template),
2638 .dec = __VECS(camellia_ctr_dec_tv_template)
2639 }
2640 }
2641 }, {
2642 .alg = "ctr(cast5)",
2643 .test = alg_test_skcipher,
2644 .suite = {
2645 .cipher = {
2646 .enc = __VECS(cast5_ctr_enc_tv_template),
2647 .dec = __VECS(cast5_ctr_dec_tv_template)
2648 }
2649 }
2650 }, {
2651 .alg = "ctr(cast6)",
2652 .test = alg_test_skcipher,
2653 .suite = {
2654 .cipher = {
2655 .enc = __VECS(cast6_ctr_enc_tv_template),
2656 .dec = __VECS(cast6_ctr_dec_tv_template)
2657 }
2658 }
2659 }, {
2660 .alg = "ctr(des)",
2661 .test = alg_test_skcipher,
2662 .suite = {
2663 .cipher = {
2664 .enc = __VECS(des_ctr_enc_tv_template),
2665 .dec = __VECS(des_ctr_dec_tv_template)
2666 }
2667 }
2668 }, {
2669 .alg = "ctr(des3_ede)",
2670 .test = alg_test_skcipher,
2671 .fips_allowed = 1,
2672 .suite = {
2673 .cipher = {
2674 .enc = __VECS(des3_ede_ctr_enc_tv_template),
2675 .dec = __VECS(des3_ede_ctr_dec_tv_template)
2676 }
2677 }
2678 }, {
2679 .alg = "ctr(serpent)",
2680 .test = alg_test_skcipher,
2681 .suite = {
2682 .cipher = {
2683 .enc = __VECS(serpent_ctr_enc_tv_template),
2684 .dec = __VECS(serpent_ctr_dec_tv_template)
2685 }
2686 }
2687 }, {
2688 .alg = "ctr(twofish)",
2689 .test = alg_test_skcipher,
2690 .suite = {
2691 .cipher = {
2692 .enc = __VECS(tf_ctr_enc_tv_template),
2693 .dec = __VECS(tf_ctr_dec_tv_template)
2694 }
2695 }
2696 }, {
2697 .alg = "cts(cbc(aes))",
2698 .test = alg_test_skcipher,
2699 .suite = {
2700 .cipher = {
2701 .enc = __VECS(cts_mode_enc_tv_template),
2702 .dec = __VECS(cts_mode_dec_tv_template)
2703 }
2704 }
2705 }, {
2706 .alg = "deflate",
2707 .test = alg_test_comp,
2708 .fips_allowed = 1,
2709 .suite = {
2710 .comp = {
2711 .comp = __VECS(deflate_comp_tv_template),
2712 .decomp = __VECS(deflate_decomp_tv_template)
2713 }
2714 }
2715 }, {
2716 .alg = "dh",
2717 .test = alg_test_kpp,
2718 .fips_allowed = 1,
2719 .suite = {
2720 .kpp = __VECS(dh_tv_template)
2721 }
2722 }, {
2723 .alg = "digest_null",
2724 .test = alg_test_null,
2725 }, {
2726 .alg = "drbg_nopr_ctr_aes128",
2727 .test = alg_test_drbg,
2728 .fips_allowed = 1,
2729 .suite = {
2730 .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
2731 }
2732 }, {
2733 .alg = "drbg_nopr_ctr_aes192",
2734 .test = alg_test_drbg,
2735 .fips_allowed = 1,
2736 .suite = {
2737 .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
2738 }
2739 }, {
2740 .alg = "drbg_nopr_ctr_aes256",
2741 .test = alg_test_drbg,
2742 .fips_allowed = 1,
2743 .suite = {
2744 .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
2745 }
2746 }, {
2747 /*
2748 * There is no need to specifically test the DRBG with every
2749 * backend cipher -- covered by drbg_nopr_hmac_sha256 test
2750 */
2751 .alg = "drbg_nopr_hmac_sha1",
2752 .fips_allowed = 1,
2753 .test = alg_test_null,
2754 }, {
2755 .alg = "drbg_nopr_hmac_sha256",
2756 .test = alg_test_drbg,
2757 .fips_allowed = 1,
2758 .suite = {
2759 .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
2760 }
2761 }, {
2762 /* covered by drbg_nopr_hmac_sha256 test */
2763 .alg = "drbg_nopr_hmac_sha384",
2764 .fips_allowed = 1,
2765 .test = alg_test_null,
2766 }, {
2767 .alg = "drbg_nopr_hmac_sha512",
2768 .test = alg_test_null,
2769 .fips_allowed = 1,
2770 }, {
2771 .alg = "drbg_nopr_sha1",
2772 .fips_allowed = 1,
2773 .test = alg_test_null,
2774 }, {
2775 .alg = "drbg_nopr_sha256",
2776 .test = alg_test_drbg,
2777 .fips_allowed = 1,
2778 .suite = {
2779 .drbg = __VECS(drbg_nopr_sha256_tv_template)
2780 }
2781 }, {
2782 /* covered by drbg_nopr_sha256 test */
2783 .alg = "drbg_nopr_sha384",
2784 .fips_allowed = 1,
2785 .test = alg_test_null,
2786 }, {
2787 .alg = "drbg_nopr_sha512",
2788 .fips_allowed = 1,
2789 .test = alg_test_null,
2790 }, {
2791 .alg = "drbg_pr_ctr_aes128",
2792 .test = alg_test_drbg,
2793 .fips_allowed = 1,
2794 .suite = {
2795 .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
2796 }
2797 }, {
2798 /* covered by drbg_pr_ctr_aes128 test */
2799 .alg = "drbg_pr_ctr_aes192",
2800 .fips_allowed = 1,
2801 .test = alg_test_null,
2802 }, {
2803 .alg = "drbg_pr_ctr_aes256",
2804 .fips_allowed = 1,
2805 .test = alg_test_null,
2806 }, {
2807 .alg = "drbg_pr_hmac_sha1",
2808 .fips_allowed = 1,
2809 .test = alg_test_null,
2810 }, {
2811 .alg = "drbg_pr_hmac_sha256",
2812 .test = alg_test_drbg,
2813 .fips_allowed = 1,
2814 .suite = {
2815 .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
2816 }
2817 }, {
2818 /* covered by drbg_pr_hmac_sha256 test */
2819 .alg = "drbg_pr_hmac_sha384",
2820 .fips_allowed = 1,
2821 .test = alg_test_null,
2822 }, {
2823 .alg = "drbg_pr_hmac_sha512",
2824 .test = alg_test_null,
2825 .fips_allowed = 1,
2826 }, {
2827 .alg = "drbg_pr_sha1",
2828 .fips_allowed = 1,
2829 .test = alg_test_null,
2830 }, {
2831 .alg = "drbg_pr_sha256",
2832 .test = alg_test_drbg,
2833 .fips_allowed = 1,
2834 .suite = {
2835 .drbg = __VECS(drbg_pr_sha256_tv_template)
2836 }
2837 }, {
2838 /* covered by drbg_pr_sha256 test */
2839 .alg = "drbg_pr_sha384",
2840 .fips_allowed = 1,
2841 .test = alg_test_null,
2842 }, {
2843 .alg = "drbg_pr_sha512",
2844 .fips_allowed = 1,
2845 .test = alg_test_null,
2846 }, {
2847 .alg = "ecb(aes)",
2848 .test = alg_test_skcipher,
2849 .fips_allowed = 1,
2850 .suite = {
2851 .cipher = {
2852 .enc = __VECS(aes_enc_tv_template),
2853 .dec = __VECS(aes_dec_tv_template)
2854 }
2855 }
2856 }, {
2857 .alg = "ecb(anubis)",
2858 .test = alg_test_skcipher,
2859 .suite = {
2860 .cipher = {
2861 .enc = __VECS(anubis_enc_tv_template),
2862 .dec = __VECS(anubis_dec_tv_template)
2863 }
2864 }
2865 }, {
2866 .alg = "ecb(arc4)",
2867 .test = alg_test_skcipher,
2868 .suite = {
2869 .cipher = {
2870 .enc = __VECS(arc4_enc_tv_template),
2871 .dec = __VECS(arc4_dec_tv_template)
2872 }
2873 }
2874 }, {
2875 .alg = "ecb(blowfish)",
2876 .test = alg_test_skcipher,
2877 .suite = {
2878 .cipher = {
2879 .enc = __VECS(bf_enc_tv_template),
2880 .dec = __VECS(bf_dec_tv_template)
2881 }
2882 }
2883 }, {
2884 .alg = "ecb(camellia)",
2885 .test = alg_test_skcipher,
2886 .suite = {
2887 .cipher = {
2888 .enc = __VECS(camellia_enc_tv_template),
2889 .dec = __VECS(camellia_dec_tv_template)
2890 }
2891 }
2892 }, {
2893 .alg = "ecb(cast5)",
2894 .test = alg_test_skcipher,
2895 .suite = {
2896 .cipher = {
2897 .enc = __VECS(cast5_enc_tv_template),
2898 .dec = __VECS(cast5_dec_tv_template)
2899 }
2900 }
2901 }, {
2902 .alg = "ecb(cast6)",
2903 .test = alg_test_skcipher,
2904 .suite = {
2905 .cipher = {
2906 .enc = __VECS(cast6_enc_tv_template),
2907 .dec = __VECS(cast6_dec_tv_template)
2908 }
2909 }
2910 }, {
2911 .alg = "ecb(cipher_null)",
2912 .test = alg_test_null,
2913 .fips_allowed = 1,
2914 }, {
2915 .alg = "ecb(des)",
2916 .test = alg_test_skcipher,
2917 .suite = {
2918 .cipher = {
2919 .enc = __VECS(des_enc_tv_template),
2920 .dec = __VECS(des_dec_tv_template)
2921 }
2922 }
2923 }, {
2924 .alg = "ecb(des3_ede)",
2925 .test = alg_test_skcipher,
2926 .fips_allowed = 1,
2927 .suite = {
2928 .cipher = {
2929 .enc = __VECS(des3_ede_enc_tv_template),
2930 .dec = __VECS(des3_ede_dec_tv_template)
2931 }
2932 }
2933 }, {
2934 .alg = "ecb(fcrypt)",
2935 .test = alg_test_skcipher,
2936 .suite = {
2937 .cipher = {
2938 .enc = {
2939 .vecs = fcrypt_pcbc_enc_tv_template,
2940 .count = 1
2941 },
2942 .dec = {
2943 .vecs = fcrypt_pcbc_dec_tv_template,
2944 .count = 1
2945 }
2946 }
2947 }
2948 }, {
2949 .alg = "ecb(khazad)",
2950 .test = alg_test_skcipher,
2951 .suite = {
2952 .cipher = {
2953 .enc = __VECS(khazad_enc_tv_template),
2954 .dec = __VECS(khazad_dec_tv_template)
2955 }
2956 }
2957 }, {
2958 .alg = "ecb(seed)",
2959 .test = alg_test_skcipher,
2960 .suite = {
2961 .cipher = {
2962 .enc = __VECS(seed_enc_tv_template),
2963 .dec = __VECS(seed_dec_tv_template)
2964 }
2965 }
2966 }, {
2967 .alg = "ecb(serpent)",
2968 .test = alg_test_skcipher,
2969 .suite = {
2970 .cipher = {
2971 .enc = __VECS(serpent_enc_tv_template),
2972 .dec = __VECS(serpent_dec_tv_template)
2973 }
2974 }
2975 }, {
2976 .alg = "ecb(tea)",
2977 .test = alg_test_skcipher,
2978 .suite = {
2979 .cipher = {
2980 .enc = __VECS(tea_enc_tv_template),
2981 .dec = __VECS(tea_dec_tv_template)
2982 }
2983 }
2984 }, {
2985 .alg = "ecb(tnepres)",
2986 .test = alg_test_skcipher,
2987 .suite = {
2988 .cipher = {
2989 .enc = __VECS(tnepres_enc_tv_template),
2990 .dec = __VECS(tnepres_dec_tv_template)
2991 }
2992 }
2993 }, {
2994 .alg = "ecb(twofish)",
2995 .test = alg_test_skcipher,
2996 .suite = {
2997 .cipher = {
2998 .enc = __VECS(tf_enc_tv_template),
2999 .dec = __VECS(tf_dec_tv_template)
3000 }
3001 }
3002 }, {
3003 .alg = "ecb(xeta)",
3004 .test = alg_test_skcipher,
3005 .suite = {
3006 .cipher = {
3007 .enc = __VECS(xeta_enc_tv_template),
3008 .dec = __VECS(xeta_dec_tv_template)
3009 }
3010 }
3011 }, {
3012 .alg = "ecb(xtea)",
3013 .test = alg_test_skcipher,
3014 .suite = {
3015 .cipher = {
3016 .enc = __VECS(xtea_enc_tv_template),
3017 .dec = __VECS(xtea_dec_tv_template)
3018 }
3019 }
3020 }, {
3021 .alg = "ecdh",
3022 .test = alg_test_kpp,
3023 .fips_allowed = 1,
3024 .suite = {
3025 .kpp = __VECS(ecdh_tv_template)
3026 }
3027 }, {
3028 .alg = "gcm(aes)",
3029 .test = alg_test_aead,
3030 .fips_allowed = 1,
3031 .suite = {
3032 .aead = {
3033 .enc = __VECS(aes_gcm_enc_tv_template),
3034 .dec = __VECS(aes_gcm_dec_tv_template)
3035 }
3036 }
3037 }, {
3038 .alg = "ghash",
3039 .test = alg_test_hash,
3040 .fips_allowed = 1,
3041 .suite = {
3042 .hash = __VECS(ghash_tv_template)
3043 }
3044 }, {
3045 .alg = "hmac(crc32)",
3046 .test = alg_test_hash,
3047 .suite = {
3048 .hash = __VECS(bfin_crc_tv_template)
3049 }
3050 }, {
3051 .alg = "hmac(md5)",
3052 .test = alg_test_hash,
3053 .suite = {
3054 .hash = __VECS(hmac_md5_tv_template)
3055 }
3056 }, {
3057 .alg = "hmac(rmd128)",
3058 .test = alg_test_hash,
3059 .suite = {
3060 .hash = __VECS(hmac_rmd128_tv_template)
3061 }
3062 }, {
3063 .alg = "hmac(rmd160)",
3064 .test = alg_test_hash,
3065 .suite = {
3066 .hash = __VECS(hmac_rmd160_tv_template)
3067 }
3068 }, {
3069 .alg = "hmac(sha1)",
3070 .test = alg_test_hash,
3071 .fips_allowed = 1,
3072 .suite = {
3073 .hash = __VECS(hmac_sha1_tv_template)
3074 }
3075 }, {
3076 .alg = "hmac(sha224)",
3077 .test = alg_test_hash,
3078 .fips_allowed = 1,
3079 .suite = {
3080 .hash = __VECS(hmac_sha224_tv_template)
3081 }
3082 }, {
3083 .alg = "hmac(sha256)",
3084 .test = alg_test_hash,
3085 .fips_allowed = 1,
3086 .suite = {
3087 .hash = __VECS(hmac_sha256_tv_template)
3088 }
3089 }, {
3090 .alg = "hmac(sha3-224)",
3091 .test = alg_test_hash,
3092 .fips_allowed = 1,
3093 .suite = {
3094 .hash = __VECS(hmac_sha3_224_tv_template)
3095 }
3096 }, {
3097 .alg = "hmac(sha3-256)",
3098 .test = alg_test_hash,
3099 .fips_allowed = 1,
3100 .suite = {
3101 .hash = __VECS(hmac_sha3_256_tv_template)
3102 }
3103 }, {
3104 .alg = "hmac(sha3-384)",
3105 .test = alg_test_hash,
3106 .fips_allowed = 1,
3107 .suite = {
3108 .hash = __VECS(hmac_sha3_384_tv_template)
3109 }
3110 }, {
3111 .alg = "hmac(sha3-512)",
3112 .test = alg_test_hash,
3113 .fips_allowed = 1,
3114 .suite = {
3115 .hash = __VECS(hmac_sha3_512_tv_template)
3116 }
3117 }, {
3118 .alg = "hmac(sha384)",
3119 .test = alg_test_hash,
3120 .fips_allowed = 1,
3121 .suite = {
3122 .hash = __VECS(hmac_sha384_tv_template)
3123 }
3124 }, {
3125 .alg = "hmac(sha512)",
3126 .test = alg_test_hash,
3127 .fips_allowed = 1,
3128 .suite = {
3129 .hash = __VECS(hmac_sha512_tv_template)
3130 }
3131 }, {
3132 .alg = "jitterentropy_rng",
3133 .fips_allowed = 1,
3134 .test = alg_test_null,
3135 }, {
3136 .alg = "kw(aes)",
3137 .test = alg_test_skcipher,
3138 .fips_allowed = 1,
3139 .suite = {
3140 .cipher = {
3141 .enc = __VECS(aes_kw_enc_tv_template),
3142 .dec = __VECS(aes_kw_dec_tv_template)
3143 }
3144 }
3145 }, {
3146 .alg = "lrw(aes)",
3147 .test = alg_test_skcipher,
3148 .suite = {
3149 .cipher = {
3150 .enc = __VECS(aes_lrw_enc_tv_template),
3151 .dec = __VECS(aes_lrw_dec_tv_template)
3152 }
3153 }
3154 }, {
3155 .alg = "lrw(camellia)",
3156 .test = alg_test_skcipher,
3157 .suite = {
3158 .cipher = {
3159 .enc = __VECS(camellia_lrw_enc_tv_template),
3160 .dec = __VECS(camellia_lrw_dec_tv_template)
3161 }
3162 }
3163 }, {
3164 .alg = "lrw(cast6)",
3165 .test = alg_test_skcipher,
3166 .suite = {
3167 .cipher = {
3168 .enc = __VECS(cast6_lrw_enc_tv_template),
3169 .dec = __VECS(cast6_lrw_dec_tv_template)
3170 }
3171 }
3172 }, {
3173 .alg = "lrw(serpent)",
3174 .test = alg_test_skcipher,
3175 .suite = {
3176 .cipher = {
3177 .enc = __VECS(serpent_lrw_enc_tv_template),
3178 .dec = __VECS(serpent_lrw_dec_tv_template)
3179 }
3180 }
3181 }, {
3182 .alg = "lrw(twofish)",
3183 .test = alg_test_skcipher,
3184 .suite = {
3185 .cipher = {
3186 .enc = __VECS(tf_lrw_enc_tv_template),
3187 .dec = __VECS(tf_lrw_dec_tv_template)
3188 }
3189 }
3190 }, {
3191 .alg = "lz4",
3192 .test = alg_test_comp,
3193 .fips_allowed = 1,
3194 .suite = {
3195 .comp = {
3196 .comp = __VECS(lz4_comp_tv_template),
3197 .decomp = __VECS(lz4_decomp_tv_template)
3198 }
3199 }
3200 }, {
3201 .alg = "lz4hc",
3202 .test = alg_test_comp,
3203 .fips_allowed = 1,
3204 .suite = {
3205 .comp = {
3206 .comp = __VECS(lz4hc_comp_tv_template),
3207 .decomp = __VECS(lz4hc_decomp_tv_template)
3208 }
3209 }
3210 }, {
3211 .alg = "lzo",
3212 .test = alg_test_comp,
3213 .fips_allowed = 1,
3214 .suite = {
3215 .comp = {
3216 .comp = __VECS(lzo_comp_tv_template),
3217 .decomp = __VECS(lzo_decomp_tv_template)
3218 }
3219 }
3220 }, {
3221 .alg = "md4",
3222 .test = alg_test_hash,
3223 .suite = {
3224 .hash = __VECS(md4_tv_template)
3225 }
3226 }, {
3227 .alg = "md5",
3228 .test = alg_test_hash,
3229 .suite = {
3230 .hash = __VECS(md5_tv_template)
3231 }
3232 }, {
3233 .alg = "michael_mic",
3234 .test = alg_test_hash,
3235 .suite = {
3236 .hash = __VECS(michael_mic_tv_template)
3237 }
3238 }, {
3239 .alg = "ofb(aes)",
3240 .test = alg_test_skcipher,
3241 .fips_allowed = 1,
3242 .suite = {
3243 .cipher = {
3244 .enc = __VECS(aes_ofb_enc_tv_template),
3245 .dec = __VECS(aes_ofb_dec_tv_template)
3246 }
3247 }
3248 }, {
3249 .alg = "pcbc(fcrypt)",
3250 .test = alg_test_skcipher,
3251 .suite = {
3252 .cipher = {
3253 .enc = __VECS(fcrypt_pcbc_enc_tv_template),
3254 .dec = __VECS(fcrypt_pcbc_dec_tv_template)
3255 }
3256 }
3257 }, {
3258 .alg = "poly1305",
3259 .test = alg_test_hash,
3260 .suite = {
3261 .hash = __VECS(poly1305_tv_template)
3262 }
3263 }, {
3264 .alg = "rfc3686(ctr(aes))",
3265 .test = alg_test_skcipher,
3266 .fips_allowed = 1,
3267 .suite = {
3268 .cipher = {
3269 .enc = __VECS(aes_ctr_rfc3686_enc_tv_template),
3270 .dec = __VECS(aes_ctr_rfc3686_dec_tv_template)
3271 }
3272 }
3273 }, {
3274 .alg = "rfc4106(gcm(aes))",
3275 .test = alg_test_aead,
3276 .fips_allowed = 1,
3277 .suite = {
3278 .aead = {
3279 .enc = __VECS(aes_gcm_rfc4106_enc_tv_template),
3280 .dec = __VECS(aes_gcm_rfc4106_dec_tv_template)
3281 }
3282 }
3283 }, {
3284 .alg = "rfc4309(ccm(aes))",
3285 .test = alg_test_aead,
3286 .fips_allowed = 1,
3287 .suite = {
3288 .aead = {
3289 .enc = __VECS(aes_ccm_rfc4309_enc_tv_template),
3290 .dec = __VECS(aes_ccm_rfc4309_dec_tv_template)
3291 }
3292 }
3293 }, {
3294 .alg = "rfc4543(gcm(aes))",
3295 .test = alg_test_aead,
3296 .suite = {
3297 .aead = {
3298 .enc = __VECS(aes_gcm_rfc4543_enc_tv_template),
3299 .dec = __VECS(aes_gcm_rfc4543_dec_tv_template),
3300 }
3301 }
3302 }, {
3303 .alg = "rfc7539(chacha20,poly1305)",
3304 .test = alg_test_aead,
3305 .suite = {
3306 .aead = {
3307 .enc = __VECS(rfc7539_enc_tv_template),
3308 .dec = __VECS(rfc7539_dec_tv_template),
3309 }
3310 }
3311 }, {
3312 .alg = "rfc7539esp(chacha20,poly1305)",
3313 .test = alg_test_aead,
3314 .suite = {
3315 .aead = {
3316 .enc = __VECS(rfc7539esp_enc_tv_template),
3317 .dec = __VECS(rfc7539esp_dec_tv_template),
3318 }
3319 }
3320 }, {
3321 .alg = "rmd128",
3322 .test = alg_test_hash,
3323 .suite = {
3324 .hash = __VECS(rmd128_tv_template)
3325 }
3326 }, {
3327 .alg = "rmd160",
3328 .test = alg_test_hash,
3329 .suite = {
3330 .hash = __VECS(rmd160_tv_template)
3331 }
3332 }, {
3333 .alg = "rmd256",
3334 .test = alg_test_hash,
3335 .suite = {
3336 .hash = __VECS(rmd256_tv_template)
3337 }
3338 }, {
3339 .alg = "rmd320",
3340 .test = alg_test_hash,
3341 .suite = {
3342 .hash = __VECS(rmd320_tv_template)
3343 }
3344 }, {
3345 .alg = "rsa",
3346 .test = alg_test_akcipher,
3347 .fips_allowed = 1,
3348 .suite = {
3349 .akcipher = __VECS(rsa_tv_template)
3350 }
3351 }, {
3352 .alg = "salsa20",
3353 .test = alg_test_skcipher,
3354 .suite = {
3355 .cipher = {
3356 .enc = __VECS(salsa20_stream_enc_tv_template)
3357 }
3358 }
3359 }, {
3360 .alg = "sha1",
3361 .test = alg_test_hash,
3362 .fips_allowed = 1,
3363 .suite = {
3364 .hash = __VECS(sha1_tv_template)
3365 }
3366 }, {
3367 .alg = "sha224",
3368 .test = alg_test_hash,
3369 .fips_allowed = 1,
3370 .suite = {
3371 .hash = __VECS(sha224_tv_template)
3372 }
3373 }, {
3374 .alg = "sha256",
3375 .test = alg_test_hash,
3376 .fips_allowed = 1,
3377 .suite = {
3378 .hash = __VECS(sha256_tv_template)
3379 }
3380 }, {
3381 .alg = "sha3-224",
3382 .test = alg_test_hash,
3383 .fips_allowed = 1,
3384 .suite = {
3385 .hash = __VECS(sha3_224_tv_template)
3386 }
3387 }, {
3388 .alg = "sha3-256",
3389 .test = alg_test_hash,
3390 .fips_allowed = 1,
3391 .suite = {
3392 .hash = __VECS(sha3_256_tv_template)
3393 }
3394 }, {
3395 .alg = "sha3-384",
3396 .test = alg_test_hash,
3397 .fips_allowed = 1,
3398 .suite = {
3399 .hash = __VECS(sha3_384_tv_template)
3400 }
3401 }, {
3402 .alg = "sha3-512",
3403 .test = alg_test_hash,
3404 .fips_allowed = 1,
3405 .suite = {
3406 .hash = __VECS(sha3_512_tv_template)
3407 }
3408 }, {
3409 .alg = "sha384",
3410 .test = alg_test_hash,
3411 .fips_allowed = 1,
3412 .suite = {
3413 .hash = __VECS(sha384_tv_template)
3414 }
3415 }, {
3416 .alg = "sha512",
3417 .test = alg_test_hash,
3418 .fips_allowed = 1,
3419 .suite = {
3420 .hash = __VECS(sha512_tv_template)
3421 }
3422 }, {
3423 .alg = "tgr128",
3424 .test = alg_test_hash,
3425 .suite = {
3426 .hash = __VECS(tgr128_tv_template)
3427 }
3428 }, {
3429 .alg = "tgr160",
3430 .test = alg_test_hash,
3431 .suite = {
3432 .hash = __VECS(tgr160_tv_template)
3433 }
3434 }, {
3435 .alg = "tgr192",
3436 .test = alg_test_hash,
3437 .suite = {
3438 .hash = __VECS(tgr192_tv_template)
3439 }
3440 }, {
3441 .alg = "vmac(aes)",
3442 .test = alg_test_hash,
3443 .suite = {
3444 .hash = __VECS(aes_vmac128_tv_template)
3445 }
3446 }, {
3447 .alg = "wp256",
3448 .test = alg_test_hash,
3449 .suite = {
3450 .hash = __VECS(wp256_tv_template)
3451 }
3452 }, {
3453 .alg = "wp384",
3454 .test = alg_test_hash,
3455 .suite = {
3456 .hash = __VECS(wp384_tv_template)
3457 }
3458 }, {
3459 .alg = "wp512",
3460 .test = alg_test_hash,
3461 .suite = {
3462 .hash = __VECS(wp512_tv_template)
3463 }
3464 }, {
3465 .alg = "xcbc(aes)",
3466 .test = alg_test_hash,
3467 .suite = {
3468 .hash = __VECS(aes_xcbc128_tv_template)
3469 }
3470 }, {
3471 .alg = "xts(aes)",
3472 .test = alg_test_skcipher,
3473 .fips_allowed = 1,
3474 .suite = {
3475 .cipher = {
3476 .enc = __VECS(aes_xts_enc_tv_template),
3477 .dec = __VECS(aes_xts_dec_tv_template)
3478 }
3479 }
3480 }, {
3481 .alg = "xts(camellia)",
3482 .test = alg_test_skcipher,
3483 .suite = {
3484 .cipher = {
3485 .enc = __VECS(camellia_xts_enc_tv_template),
3486 .dec = __VECS(camellia_xts_dec_tv_template)
3487 }
3488 }
3489 }, {
3490 .alg = "xts(cast6)",
3491 .test = alg_test_skcipher,
3492 .suite = {
3493 .cipher = {
3494 .enc = __VECS(cast6_xts_enc_tv_template),
3495 .dec = __VECS(cast6_xts_dec_tv_template)
3496 }
3497 }
3498 }, {
3499 .alg = "xts(serpent)",
3500 .test = alg_test_skcipher,
3501 .suite = {
3502 .cipher = {
3503 .enc = __VECS(serpent_xts_enc_tv_template),
3504 .dec = __VECS(serpent_xts_dec_tv_template)
3505 }
3506 }
3507 }, {
3508 .alg = "xts(twofish)",
3509 .test = alg_test_skcipher,
3510 .suite = {
3511 .cipher = {
3512 .enc = __VECS(tf_xts_enc_tv_template),
3513 .dec = __VECS(tf_xts_dec_tv_template)
3514 }
3515 }
3516 }, {
3517 .alg = "zlib-deflate",
3518 .test = alg_test_comp,
3519 .fips_allowed = 1,
3520 .suite = {
3521 .comp = {
3522 .comp = __VECS(zlib_deflate_comp_tv_template),
3523 .decomp = __VECS(zlib_deflate_decomp_tv_template)
3524 }
3525 }
3526 }
3527 };
3528
3529 static bool alg_test_descs_checked;
3530
3531 static void alg_test_descs_check_order(void)
3532 {
3533 int i;
3534
3535 /* only check once */
3536 if (alg_test_descs_checked)
3537 return;
3538
3539 alg_test_descs_checked = true;
3540
3541 for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3542 int diff = strcmp(alg_test_descs[i - 1].alg,
3543 alg_test_descs[i].alg);
3544
3545 if (WARN_ON(diff > 0)) {
3546 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3547 alg_test_descs[i - 1].alg,
3548 alg_test_descs[i].alg);
3549 }
3550
3551 if (WARN_ON(diff == 0)) {
3552 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3553 alg_test_descs[i].alg);
3554 }
3555 }
3556 }
3557
3558 static int alg_find_test(const char *alg)
3559 {
3560 int start = 0;
3561 int end = ARRAY_SIZE(alg_test_descs);
3562
3563 while (start < end) {
3564 int i = (start + end) / 2;
3565 int diff = strcmp(alg_test_descs[i].alg, alg);
3566
3567 if (diff > 0) {
3568 end = i;
3569 continue;
3570 }
3571
3572 if (diff < 0) {
3573 start = i + 1;
3574 continue;
3575 }
3576
3577 return i;
3578 }
3579
3580 return -1;
3581 }
3582
3583 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3584 {
3585 int i;
3586 int j;
3587 int rc;
3588
3589 if (!fips_enabled && notests) {
3590 printk_once(KERN_INFO "alg: self-tests disabled\n");
3591 return 0;
3592 }
3593
3594 alg_test_descs_check_order();
3595
3596 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3597 char nalg[CRYPTO_MAX_ALG_NAME];
3598
3599 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3600 sizeof(nalg))
3601 return -ENAMETOOLONG;
3602
3603 i = alg_find_test(nalg);
3604 if (i < 0)
3605 goto notest;
3606
3607 if (fips_enabled && !alg_test_descs[i].fips_allowed)
3608 goto non_fips_alg;
3609
3610 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
3611 goto test_done;
3612 }
3613
3614 i = alg_find_test(alg);
3615 j = alg_find_test(driver);
3616 if (i < 0 && j < 0)
3617 goto notest;
3618
3619 if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
3620 (j >= 0 && !alg_test_descs[j].fips_allowed)))
3621 goto non_fips_alg;
3622
3623 rc = 0;
3624 if (i >= 0)
3625 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
3626 type, mask);
3627 if (j >= 0 && j != i)
3628 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
3629 type, mask);
3630
3631 test_done:
3632 if (fips_enabled && rc)
3633 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
3634
3635 if (fips_enabled && !rc)
3636 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
3637
3638 return rc;
3639
3640 notest:
3641 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
3642 return 0;
3643 non_fips_alg:
3644 return -EINVAL;
3645 }
3646
3647 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
3648
3649 EXPORT_SYMBOL_GPL(alg_test);
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