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oom: prevent livelock when oom_kill_allocating_task is set
[linux-2.6/cjktty.git] / crypto / testmgr.c
blobb50c3c6b17a26301a8a799bf62a29fe5e0c89d46
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 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 *
14 */
15
16 #include <crypto/hash.h>
17 #include <linux/err.h>
18 #include <linux/module.h>
19 #include <linux/scatterlist.h>
20 #include <linux/slab.h>
21 #include <linux/string.h>
22
23 #include "internal.h"
24 #include "testmgr.h"
25
26 /*
27 * Need slab memory for testing (size in number of pages).
28 */
29 #define XBUFSIZE 8
30
31 /*
32 * Indexes into the xbuf to simulate cross-page access.
33 */
34 #define IDX1 32
35 #define IDX2 32400
36 #define IDX3 1
37 #define IDX4 8193
38 #define IDX5 22222
39 #define IDX6 17101
40 #define IDX7 27333
41 #define IDX8 3000
42
43 /*
44 * Used by test_cipher()
45 */
46 #define ENCRYPT 1
47 #define DECRYPT 0
48
49 struct tcrypt_result {
50 struct completion completion;
51 int err;
52 };
53
54 struct aead_test_suite {
55 struct {
56 struct aead_testvec *vecs;
57 unsigned int count;
58 } enc, dec;
59 };
60
61 struct cipher_test_suite {
62 struct {
63 struct cipher_testvec *vecs;
64 unsigned int count;
65 } enc, dec;
66 };
67
68 struct comp_test_suite {
69 struct {
70 struct comp_testvec *vecs;
71 unsigned int count;
72 } comp, decomp;
73 };
74
75 struct pcomp_test_suite {
76 struct {
77 struct pcomp_testvec *vecs;
78 unsigned int count;
79 } comp, decomp;
80 };
81
82 struct hash_test_suite {
83 struct hash_testvec *vecs;
84 unsigned int count;
85 };
86
87 struct alg_test_desc {
88 const char *alg;
89 int (*test)(const struct alg_test_desc *desc, const char *driver,
90 u32 type, u32 mask);
91
92 union {
93 struct aead_test_suite aead;
94 struct cipher_test_suite cipher;
95 struct comp_test_suite comp;
96 struct pcomp_test_suite pcomp;
97 struct hash_test_suite hash;
98 } suite;
99 };
100
101 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
102
103 static char *xbuf[XBUFSIZE];
104 static char *axbuf[XBUFSIZE];
105
106 static void hexdump(unsigned char *buf, unsigned int len)
107 {
108 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
109 16, 1,
110 buf, len, false);
111 }
112
113 static void tcrypt_complete(struct crypto_async_request *req, int err)
114 {
115 struct tcrypt_result *res = req->data;
116
117 if (err == -EINPROGRESS)
118 return;
119
120 res->err = err;
121 complete(&res->completion);
122 }
123
124 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
125 unsigned int tcount)
126 {
127 const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
128 unsigned int i, j, k, temp;
129 struct scatterlist sg[8];
130 char result[64];
131 struct ahash_request *req;
132 struct tcrypt_result tresult;
133 int ret;
134 void *hash_buff;
135
136 init_completion(&tresult.completion);
137
138 req = ahash_request_alloc(tfm, GFP_KERNEL);
139 if (!req) {
140 printk(KERN_ERR "alg: hash: Failed to allocate request for "
141 "%s\n", algo);
142 ret = -ENOMEM;
143 goto out_noreq;
144 }
145 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
146 tcrypt_complete, &tresult);
147
148 for (i = 0; i < tcount; i++) {
149 memset(result, 0, 64);
150
151 hash_buff = xbuf[0];
152
153 memcpy(hash_buff, template[i].plaintext, template[i].psize);
154 sg_init_one(&sg[0], hash_buff, template[i].psize);
155
156 if (template[i].ksize) {
157 crypto_ahash_clear_flags(tfm, ~0);
158 ret = crypto_ahash_setkey(tfm, template[i].key,
159 template[i].ksize);
160 if (ret) {
161 printk(KERN_ERR "alg: hash: setkey failed on "
162 "test %d for %s: ret=%d\n", i + 1, algo,
163 -ret);
164 goto out;
165 }
166 }
167
168 ahash_request_set_crypt(req, sg, result, template[i].psize);
169 ret = crypto_ahash_digest(req);
170 switch (ret) {
171 case 0:
172 break;
173 case -EINPROGRESS:
174 case -EBUSY:
175 ret = wait_for_completion_interruptible(
176 &tresult.completion);
177 if (!ret && !(ret = tresult.err)) {
178 INIT_COMPLETION(tresult.completion);
179 break;
180 }
181 /* fall through */
182 default:
183 printk(KERN_ERR "alg: hash: digest failed on test %d "
184 "for %s: ret=%d\n", i + 1, algo, -ret);
185 goto out;
186 }
187
188 if (memcmp(result, template[i].digest,
189 crypto_ahash_digestsize(tfm))) {
190 printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
191 i + 1, algo);
192 hexdump(result, crypto_ahash_digestsize(tfm));
193 ret = -EINVAL;
194 goto out;
195 }
196 }
197
198 j = 0;
199 for (i = 0; i < tcount; i++) {
200 if (template[i].np) {
201 j++;
202 memset(result, 0, 64);
203
204 temp = 0;
205 sg_init_table(sg, template[i].np);
206 for (k = 0; k < template[i].np; k++) {
207 sg_set_buf(&sg[k],
208 memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
209 offset_in_page(IDX[k]),
210 template[i].plaintext + temp,
211 template[i].tap[k]),
212 template[i].tap[k]);
213 temp += template[i].tap[k];
214 }
215
216 if (template[i].ksize) {
217 crypto_ahash_clear_flags(tfm, ~0);
218 ret = crypto_ahash_setkey(tfm, template[i].key,
219 template[i].ksize);
220
221 if (ret) {
222 printk(KERN_ERR "alg: hash: setkey "
223 "failed on chunking test %d "
224 "for %s: ret=%d\n", j, algo,
225 -ret);
226 goto out;
227 }
228 }
229
230 ahash_request_set_crypt(req, sg, result,
231 template[i].psize);
232 ret = crypto_ahash_digest(req);
233 switch (ret) {
234 case 0:
235 break;
236 case -EINPROGRESS:
237 case -EBUSY:
238 ret = wait_for_completion_interruptible(
239 &tresult.completion);
240 if (!ret && !(ret = tresult.err)) {
241 INIT_COMPLETION(tresult.completion);
242 break;
243 }
244 /* fall through */
245 default:
246 printk(KERN_ERR "alg: hash: digest failed "
247 "on chunking test %d for %s: "
248 "ret=%d\n", j, algo, -ret);
249 goto out;
250 }
251
252 if (memcmp(result, template[i].digest,
253 crypto_ahash_digestsize(tfm))) {
254 printk(KERN_ERR "alg: hash: Chunking test %d "
255 "failed for %s\n", j, algo);
256 hexdump(result, crypto_ahash_digestsize(tfm));
257 ret = -EINVAL;
258 goto out;
259 }
260 }
261 }
262
263 ret = 0;
264
265 out:
266 ahash_request_free(req);
267 out_noreq:
268 return ret;
269 }
270
271 static int test_aead(struct crypto_aead *tfm, int enc,
272 struct aead_testvec *template, unsigned int tcount)
273 {
274 const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
275 unsigned int i, j, k, n, temp;
276 int ret = 0;
277 char *q;
278 char *key;
279 struct aead_request *req;
280 struct scatterlist sg[8];
281 struct scatterlist asg[8];
282 const char *e;
283 struct tcrypt_result result;
284 unsigned int authsize;
285 void *input;
286 void *assoc;
287 char iv[MAX_IVLEN];
288
289 if (enc == ENCRYPT)
290 e = "encryption";
291 else
292 e = "decryption";
293
294 init_completion(&result.completion);
295
296 req = aead_request_alloc(tfm, GFP_KERNEL);
297 if (!req) {
298 printk(KERN_ERR "alg: aead: Failed to allocate request for "
299 "%s\n", algo);
300 ret = -ENOMEM;
301 goto out;
302 }
303
304 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
305 tcrypt_complete, &result);
306
307 for (i = 0, j = 0; i < tcount; i++) {
308 if (!template[i].np) {
309 j++;
310
311 /* some tepmplates have no input data but they will
312 * touch input
313 */
314 input = xbuf[0];
315 assoc = axbuf[0];
316
317 memcpy(input, template[i].input, template[i].ilen);
318 memcpy(assoc, template[i].assoc, template[i].alen);
319 if (template[i].iv)
320 memcpy(iv, template[i].iv, MAX_IVLEN);
321 else
322 memset(iv, 0, MAX_IVLEN);
323
324 crypto_aead_clear_flags(tfm, ~0);
325 if (template[i].wk)
326 crypto_aead_set_flags(
327 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
328
329 key = template[i].key;
330
331 ret = crypto_aead_setkey(tfm, key,
332 template[i].klen);
333 if (!ret == template[i].fail) {
334 printk(KERN_ERR "alg: aead: setkey failed on "
335 "test %d for %s: flags=%x\n", j, algo,
336 crypto_aead_get_flags(tfm));
337 goto out;
338 } else if (ret)
339 continue;
340
341 authsize = abs(template[i].rlen - template[i].ilen);
342 ret = crypto_aead_setauthsize(tfm, authsize);
343 if (ret) {
344 printk(KERN_ERR "alg: aead: Failed to set "
345 "authsize to %u on test %d for %s\n",
346 authsize, j, algo);
347 goto out;
348 }
349
350 sg_init_one(&sg[0], input,
351 template[i].ilen + (enc ? authsize : 0));
352
353 sg_init_one(&asg[0], assoc, template[i].alen);
354
355 aead_request_set_crypt(req, sg, sg,
356 template[i].ilen, iv);
357
358 aead_request_set_assoc(req, asg, template[i].alen);
359
360 ret = enc ?
361 crypto_aead_encrypt(req) :
362 crypto_aead_decrypt(req);
363
364 switch (ret) {
365 case 0:
366 break;
367 case -EINPROGRESS:
368 case -EBUSY:
369 ret = wait_for_completion_interruptible(
370 &result.completion);
371 if (!ret && !(ret = result.err)) {
372 INIT_COMPLETION(result.completion);
373 break;
374 }
375 /* fall through */
376 default:
377 printk(KERN_ERR "alg: aead: %s failed on test "
378 "%d for %s: ret=%d\n", e, j, algo, -ret);
379 goto out;
380 }
381
382 q = input;
383 if (memcmp(q, template[i].result, template[i].rlen)) {
384 printk(KERN_ERR "alg: aead: Test %d failed on "
385 "%s for %s\n", j, e, algo);
386 hexdump(q, template[i].rlen);
387 ret = -EINVAL;
388 goto out;
389 }
390 }
391 }
392
393 for (i = 0, j = 0; i < tcount; i++) {
394 if (template[i].np) {
395 j++;
396
397 if (template[i].iv)
398 memcpy(iv, template[i].iv, MAX_IVLEN);
399 else
400 memset(iv, 0, MAX_IVLEN);
401
402 crypto_aead_clear_flags(tfm, ~0);
403 if (template[i].wk)
404 crypto_aead_set_flags(
405 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
406 key = template[i].key;
407
408 ret = crypto_aead_setkey(tfm, key, template[i].klen);
409 if (!ret == template[i].fail) {
410 printk(KERN_ERR "alg: aead: setkey failed on "
411 "chunk test %d for %s: flags=%x\n", j,
412 algo, crypto_aead_get_flags(tfm));
413 goto out;
414 } else if (ret)
415 continue;
416
417 authsize = abs(template[i].rlen - template[i].ilen);
418
419 ret = -EINVAL;
420 sg_init_table(sg, template[i].np);
421 for (k = 0, temp = 0; k < template[i].np; k++) {
422 if (WARN_ON(offset_in_page(IDX[k]) +
423 template[i].tap[k] > PAGE_SIZE))
424 goto out;
425
426 q = xbuf[IDX[k] >> PAGE_SHIFT] +
427 offset_in_page(IDX[k]);
428
429 memcpy(q, template[i].input + temp,
430 template[i].tap[k]);
431
432 n = template[i].tap[k];
433 if (k == template[i].np - 1 && enc)
434 n += authsize;
435 if (offset_in_page(q) + n < PAGE_SIZE)
436 q[n] = 0;
437
438 sg_set_buf(&sg[k], q, template[i].tap[k]);
439 temp += template[i].tap[k];
440 }
441
442 ret = crypto_aead_setauthsize(tfm, authsize);
443 if (ret) {
444 printk(KERN_ERR "alg: aead: Failed to set "
445 "authsize to %u on chunk test %d for "
446 "%s\n", authsize, j, algo);
447 goto out;
448 }
449
450 if (enc) {
451 if (WARN_ON(sg[k - 1].offset +
452 sg[k - 1].length + authsize >
453 PAGE_SIZE)) {
454 ret = -EINVAL;
455 goto out;
456 }
457
458 sg[k - 1].length += authsize;
459 }
460
461 sg_init_table(asg, template[i].anp);
462 for (k = 0, temp = 0; k < template[i].anp; k++) {
463 sg_set_buf(&asg[k],
464 memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
465 offset_in_page(IDX[k]),
466 template[i].assoc + temp,
467 template[i].atap[k]),
468 template[i].atap[k]);
469 temp += template[i].atap[k];
470 }
471
472 aead_request_set_crypt(req, sg, sg,
473 template[i].ilen,
474 iv);
475
476 aead_request_set_assoc(req, asg, template[i].alen);
477
478 ret = enc ?
479 crypto_aead_encrypt(req) :
480 crypto_aead_decrypt(req);
481
482 switch (ret) {
483 case 0:
484 break;
485 case -EINPROGRESS:
486 case -EBUSY:
487 ret = wait_for_completion_interruptible(
488 &result.completion);
489 if (!ret && !(ret = result.err)) {
490 INIT_COMPLETION(result.completion);
491 break;
492 }
493 /* fall through */
494 default:
495 printk(KERN_ERR "alg: aead: %s failed on "
496 "chunk test %d for %s: ret=%d\n", e, j,
497 algo, -ret);
498 goto out;
499 }
500
501 ret = -EINVAL;
502 for (k = 0, temp = 0; k < template[i].np; k++) {
503 q = xbuf[IDX[k] >> PAGE_SHIFT] +
504 offset_in_page(IDX[k]);
505
506 n = template[i].tap[k];
507 if (k == template[i].np - 1)
508 n += enc ? authsize : -authsize;
509
510 if (memcmp(q, template[i].result + temp, n)) {
511 printk(KERN_ERR "alg: aead: Chunk "
512 "test %d failed on %s at page "
513 "%u for %s\n", j, e, k, algo);
514 hexdump(q, n);
515 goto out;
516 }
517
518 q += n;
519 if (k == template[i].np - 1 && !enc) {
520 if (memcmp(q, template[i].input +
521 temp + n, authsize))
522 n = authsize;
523 else
524 n = 0;
525 } else {
526 for (n = 0; offset_in_page(q + n) &&
527 q[n]; n++)
528 ;
529 }
530 if (n) {
531 printk(KERN_ERR "alg: aead: Result "
532 "buffer corruption in chunk "
533 "test %d on %s at page %u for "
534 "%s: %u bytes:\n", j, e, k,
535 algo, n);
536 hexdump(q, n);
537 goto out;
538 }
539
540 temp += template[i].tap[k];
541 }
542 }
543 }
544
545 ret = 0;
546
547 out:
548 aead_request_free(req);
549 return ret;
550 }
551
552 static int test_cipher(struct crypto_cipher *tfm, int enc,
553 struct cipher_testvec *template, unsigned int tcount)
554 {
555 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
556 unsigned int i, j, k;
557 int ret;
558 char *q;
559 const char *e;
560 void *data;
561
562 if (enc == ENCRYPT)
563 e = "encryption";
564 else
565 e = "decryption";
566
567 j = 0;
568 for (i = 0; i < tcount; i++) {
569 if (template[i].np)
570 continue;
571
572 j++;
573
574 data = xbuf[0];
575 memcpy(data, template[i].input, template[i].ilen);
576
577 crypto_cipher_clear_flags(tfm, ~0);
578 if (template[i].wk)
579 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
580
581 ret = crypto_cipher_setkey(tfm, template[i].key,
582 template[i].klen);
583 if (!ret == template[i].fail) {
584 printk(KERN_ERR "alg: cipher: setkey failed "
585 "on test %d for %s: flags=%x\n", j,
586 algo, crypto_cipher_get_flags(tfm));
587 goto out;
588 } else if (ret)
589 continue;
590
591 for (k = 0; k < template[i].ilen;
592 k += crypto_cipher_blocksize(tfm)) {
593 if (enc)
594 crypto_cipher_encrypt_one(tfm, data + k,
595 data + k);
596 else
597 crypto_cipher_decrypt_one(tfm, data + k,
598 data + k);
599 }
600
601 q = data;
602 if (memcmp(q, template[i].result, template[i].rlen)) {
603 printk(KERN_ERR "alg: cipher: Test %d failed "
604 "on %s for %s\n", j, e, algo);
605 hexdump(q, template[i].rlen);
606 ret = -EINVAL;
607 goto out;
608 }
609 }
610
611 ret = 0;
612
613 out:
614 return ret;
615 }
616
617 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
618 struct cipher_testvec *template, unsigned int tcount)
619 {
620 const char *algo =
621 crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
622 unsigned int i, j, k, n, temp;
623 int ret;
624 char *q;
625 struct ablkcipher_request *req;
626 struct scatterlist sg[8];
627 const char *e;
628 struct tcrypt_result result;
629 void *data;
630 char iv[MAX_IVLEN];
631
632 if (enc == ENCRYPT)
633 e = "encryption";
634 else
635 e = "decryption";
636
637 init_completion(&result.completion);
638
639 req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
640 if (!req) {
641 printk(KERN_ERR "alg: skcipher: Failed to allocate request "
642 "for %s\n", algo);
643 ret = -ENOMEM;
644 goto out;
645 }
646
647 ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
648 tcrypt_complete, &result);
649
650 j = 0;
651 for (i = 0; i < tcount; i++) {
652 if (template[i].iv)
653 memcpy(iv, template[i].iv, MAX_IVLEN);
654 else
655 memset(iv, 0, MAX_IVLEN);
656
657 if (!(template[i].np)) {
658 j++;
659
660 data = xbuf[0];
661 memcpy(data, template[i].input, template[i].ilen);
662
663 crypto_ablkcipher_clear_flags(tfm, ~0);
664 if (template[i].wk)
665 crypto_ablkcipher_set_flags(
666 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
667
668 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
669 template[i].klen);
670 if (!ret == template[i].fail) {
671 printk(KERN_ERR "alg: skcipher: setkey failed "
672 "on test %d for %s: flags=%x\n", j,
673 algo, crypto_ablkcipher_get_flags(tfm));
674 goto out;
675 } else if (ret)
676 continue;
677
678 sg_init_one(&sg[0], data, template[i].ilen);
679
680 ablkcipher_request_set_crypt(req, sg, sg,
681 template[i].ilen, iv);
682 ret = enc ?
683 crypto_ablkcipher_encrypt(req) :
684 crypto_ablkcipher_decrypt(req);
685
686 switch (ret) {
687 case 0:
688 break;
689 case -EINPROGRESS:
690 case -EBUSY:
691 ret = wait_for_completion_interruptible(
692 &result.completion);
693 if (!ret && !((ret = result.err))) {
694 INIT_COMPLETION(result.completion);
695 break;
696 }
697 /* fall through */
698 default:
699 printk(KERN_ERR "alg: skcipher: %s failed on "
700 "test %d for %s: ret=%d\n", e, j, algo,
701 -ret);
702 goto out;
703 }
704
705 q = data;
706 if (memcmp(q, template[i].result, template[i].rlen)) {
707 printk(KERN_ERR "alg: skcipher: Test %d "
708 "failed on %s for %s\n", j, e, algo);
709 hexdump(q, template[i].rlen);
710 ret = -EINVAL;
711 goto out;
712 }
713 }
714 }
715
716 j = 0;
717 for (i = 0; i < tcount; i++) {
718
719 if (template[i].iv)
720 memcpy(iv, template[i].iv, MAX_IVLEN);
721 else
722 memset(iv, 0, MAX_IVLEN);
723
724 if (template[i].np) {
725 j++;
726
727 crypto_ablkcipher_clear_flags(tfm, ~0);
728 if (template[i].wk)
729 crypto_ablkcipher_set_flags(
730 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
731
732 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
733 template[i].klen);
734 if (!ret == template[i].fail) {
735 printk(KERN_ERR "alg: skcipher: setkey failed "
736 "on chunk test %d for %s: flags=%x\n",
737 j, algo,
738 crypto_ablkcipher_get_flags(tfm));
739 goto out;
740 } else if (ret)
741 continue;
742
743 temp = 0;
744 ret = -EINVAL;
745 sg_init_table(sg, template[i].np);
746 for (k = 0; k < template[i].np; k++) {
747 if (WARN_ON(offset_in_page(IDX[k]) +
748 template[i].tap[k] > PAGE_SIZE))
749 goto out;
750
751 q = xbuf[IDX[k] >> PAGE_SHIFT] +
752 offset_in_page(IDX[k]);
753
754 memcpy(q, template[i].input + temp,
755 template[i].tap[k]);
756
757 if (offset_in_page(q) + template[i].tap[k] <
758 PAGE_SIZE)
759 q[template[i].tap[k]] = 0;
760
761 sg_set_buf(&sg[k], q, template[i].tap[k]);
762
763 temp += template[i].tap[k];
764 }
765
766 ablkcipher_request_set_crypt(req, sg, sg,
767 template[i].ilen, iv);
768
769 ret = enc ?
770 crypto_ablkcipher_encrypt(req) :
771 crypto_ablkcipher_decrypt(req);
772
773 switch (ret) {
774 case 0:
775 break;
776 case -EINPROGRESS:
777 case -EBUSY:
778 ret = wait_for_completion_interruptible(
779 &result.completion);
780 if (!ret && !((ret = result.err))) {
781 INIT_COMPLETION(result.completion);
782 break;
783 }
784 /* fall through */
785 default:
786 printk(KERN_ERR "alg: skcipher: %s failed on "
787 "chunk test %d for %s: ret=%d\n", e, j,
788 algo, -ret);
789 goto out;
790 }
791
792 temp = 0;
793 ret = -EINVAL;
794 for (k = 0; k < template[i].np; k++) {
795 q = xbuf[IDX[k] >> PAGE_SHIFT] +
796 offset_in_page(IDX[k]);
797
798 if (memcmp(q, template[i].result + temp,
799 template[i].tap[k])) {
800 printk(KERN_ERR "alg: skcipher: Chunk "
801 "test %d failed on %s at page "
802 "%u for %s\n", j, e, k, algo);
803 hexdump(q, template[i].tap[k]);
804 goto out;
805 }
806
807 q += template[i].tap[k];
808 for (n = 0; offset_in_page(q + n) && q[n]; n++)
809 ;
810 if (n) {
811 printk(KERN_ERR "alg: skcipher: "
812 "Result buffer corruption in "
813 "chunk test %d on %s at page "
814 "%u for %s: %u bytes:\n", j, e,
815 k, algo, n);
816 hexdump(q, n);
817 goto out;
818 }
819 temp += template[i].tap[k];
820 }
821 }
822 }
823
824 ret = 0;
825
826 out:
827 ablkcipher_request_free(req);
828 return ret;
829 }
830
831 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
832 struct comp_testvec *dtemplate, int ctcount, int dtcount)
833 {
834 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
835 unsigned int i;
836 char result[COMP_BUF_SIZE];
837 int ret;
838
839 for (i = 0; i < ctcount; i++) {
840 int ilen, dlen = COMP_BUF_SIZE;
841
842 memset(result, 0, sizeof (result));
843
844 ilen = ctemplate[i].inlen;
845 ret = crypto_comp_compress(tfm, ctemplate[i].input,
846 ilen, result, &dlen);
847 if (ret) {
848 printk(KERN_ERR "alg: comp: compression failed "
849 "on test %d for %s: ret=%d\n", i + 1, algo,
850 -ret);
851 goto out;
852 }
853
854 if (dlen != ctemplate[i].outlen) {
855 printk(KERN_ERR "alg: comp: Compression test %d "
856 "failed for %s: output len = %d\n", i + 1, algo,
857 dlen);
858 ret = -EINVAL;
859 goto out;
860 }
861
862 if (memcmp(result, ctemplate[i].output, dlen)) {
863 printk(KERN_ERR "alg: comp: Compression test %d "
864 "failed for %s\n", i + 1, algo);
865 hexdump(result, dlen);
866 ret = -EINVAL;
867 goto out;
868 }
869 }
870
871 for (i = 0; i < dtcount; i++) {
872 int ilen, dlen = COMP_BUF_SIZE;
873
874 memset(result, 0, sizeof (result));
875
876 ilen = dtemplate[i].inlen;
877 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
878 ilen, result, &dlen);
879 if (ret) {
880 printk(KERN_ERR "alg: comp: decompression failed "
881 "on test %d for %s: ret=%d\n", i + 1, algo,
882 -ret);
883 goto out;
884 }
885
886 if (dlen != dtemplate[i].outlen) {
887 printk(KERN_ERR "alg: comp: Decompression test %d "
888 "failed for %s: output len = %d\n", i + 1, algo,
889 dlen);
890 ret = -EINVAL;
891 goto out;
892 }
893
894 if (memcmp(result, dtemplate[i].output, dlen)) {
895 printk(KERN_ERR "alg: comp: Decompression test %d "
896 "failed for %s\n", i + 1, algo);
897 hexdump(result, dlen);
898 ret = -EINVAL;
899 goto out;
900 }
901 }
902
903 ret = 0;
904
905 out:
906 return ret;
907 }
908
909 static int test_pcomp(struct crypto_pcomp *tfm,
910 struct pcomp_testvec *ctemplate,
911 struct pcomp_testvec *dtemplate, int ctcount,
912 int dtcount)
913 {
914 const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
915 unsigned int i;
916 char result[COMP_BUF_SIZE];
917 int error;
918
919 for (i = 0; i < ctcount; i++) {
920 struct comp_request req;
921
922 error = crypto_compress_setup(tfm, ctemplate[i].params,
923 ctemplate[i].paramsize);
924 if (error) {
925 pr_err("alg: pcomp: compression setup failed on test "
926 "%d for %s: error=%d\n", i + 1, algo, error);
927 return error;
928 }
929
930 error = crypto_compress_init(tfm);
931 if (error) {
932 pr_err("alg: pcomp: compression init failed on test "
933 "%d for %s: error=%d\n", i + 1, algo, error);
934 return error;
935 }
936
937 memset(result, 0, sizeof(result));
938
939 req.next_in = ctemplate[i].input;
940 req.avail_in = ctemplate[i].inlen / 2;
941 req.next_out = result;
942 req.avail_out = ctemplate[i].outlen / 2;
943
944 error = crypto_compress_update(tfm, &req);
945 if (error && (error != -EAGAIN || req.avail_in)) {
946 pr_err("alg: pcomp: compression update failed on test "
947 "%d for %s: error=%d\n", i + 1, algo, error);
948 return error;
949 }
950
951 /* Add remaining input data */
952 req.avail_in += (ctemplate[i].inlen + 1) / 2;
953
954 error = crypto_compress_update(tfm, &req);
955 if (error && (error != -EAGAIN || req.avail_in)) {
956 pr_err("alg: pcomp: compression update failed on test "
957 "%d for %s: error=%d\n", i + 1, algo, error);
958 return error;
959 }
960
961 /* Provide remaining output space */
962 req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
963
964 error = crypto_compress_final(tfm, &req);
965 if (error) {
966 pr_err("alg: pcomp: compression final failed on test "
967 "%d for %s: error=%d\n", i + 1, algo, error);
968 return error;
969 }
970
971 if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
972 pr_err("alg: comp: Compression test %d failed for %s: "
973 "output len = %d (expected %d)\n", i + 1, algo,
974 COMP_BUF_SIZE - req.avail_out,
975 ctemplate[i].outlen);
976 return -EINVAL;
977 }
978
979 if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
980 pr_err("alg: pcomp: Compression test %d failed for "
981 "%s\n", i + 1, algo);
982 hexdump(result, ctemplate[i].outlen);
983 return -EINVAL;
984 }
985 }
986
987 for (i = 0; i < dtcount; i++) {
988 struct comp_request req;
989
990 error = crypto_decompress_setup(tfm, dtemplate[i].params,
991 dtemplate[i].paramsize);
992 if (error) {
993 pr_err("alg: pcomp: decompression setup failed on "
994 "test %d for %s: error=%d\n", i + 1, algo,
995 error);
996 return error;
997 }
998
999 error = crypto_decompress_init(tfm);
1000 if (error) {
1001 pr_err("alg: pcomp: decompression init failed on test "
1002 "%d for %s: error=%d\n", i + 1, algo, error);
1003 return error;
1004 }
1005
1006 memset(result, 0, sizeof(result));
1007
1008 req.next_in = dtemplate[i].input;
1009 req.avail_in = dtemplate[i].inlen / 2;
1010 req.next_out = result;
1011 req.avail_out = dtemplate[i].outlen / 2;
1012
1013 error = crypto_decompress_update(tfm, &req);
1014 if (error && (error != -EAGAIN || req.avail_in)) {
1015 pr_err("alg: pcomp: decompression update failed on "
1016 "test %d for %s: error=%d\n", i + 1, algo,
1017 error);
1018 return error;
1019 }
1020
1021 /* Add remaining input data */
1022 req.avail_in += (dtemplate[i].inlen + 1) / 2;
1023
1024 error = crypto_decompress_update(tfm, &req);
1025 if (error && (error != -EAGAIN || req.avail_in)) {
1026 pr_err("alg: pcomp: decompression update failed on "
1027 "test %d for %s: error=%d\n", i + 1, algo,
1028 error);
1029 return error;
1030 }
1031
1032 /* Provide remaining output space */
1033 req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
1034
1035 error = crypto_decompress_final(tfm, &req);
1036 if (error && (error != -EAGAIN || req.avail_in)) {
1037 pr_err("alg: pcomp: decompression final failed on "
1038 "test %d for %s: error=%d\n", i + 1, algo,
1039 error);
1040 return error;
1041 }
1042
1043 if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
1044 pr_err("alg: comp: Decompression test %d failed for "
1045 "%s: output len = %d (expected %d)\n", i + 1,
1046 algo, COMP_BUF_SIZE - req.avail_out,
1047 dtemplate[i].outlen);
1048 return -EINVAL;
1049 }
1050
1051 if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
1052 pr_err("alg: pcomp: Decompression test %d failed for "
1053 "%s\n", i + 1, algo);
1054 hexdump(result, dtemplate[i].outlen);
1055 return -EINVAL;
1056 }
1057 }
1058
1059 return 0;
1060 }
1061
1062 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1063 u32 type, u32 mask)
1064 {
1065 struct crypto_aead *tfm;
1066 int err = 0;
1067
1068 tfm = crypto_alloc_aead(driver, type, mask);
1069 if (IS_ERR(tfm)) {
1070 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1071 "%ld\n", driver, PTR_ERR(tfm));
1072 return PTR_ERR(tfm);
1073 }
1074
1075 if (desc->suite.aead.enc.vecs) {
1076 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1077 desc->suite.aead.enc.count);
1078 if (err)
1079 goto out;
1080 }
1081
1082 if (!err && desc->suite.aead.dec.vecs)
1083 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1084 desc->suite.aead.dec.count);
1085
1086 out:
1087 crypto_free_aead(tfm);
1088 return err;
1089 }
1090
1091 static int alg_test_cipher(const struct alg_test_desc *desc,
1092 const char *driver, u32 type, u32 mask)
1093 {
1094 struct crypto_cipher *tfm;
1095 int err = 0;
1096
1097 tfm = crypto_alloc_cipher(driver, type, mask);
1098 if (IS_ERR(tfm)) {
1099 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1100 "%s: %ld\n", driver, PTR_ERR(tfm));
1101 return PTR_ERR(tfm);
1102 }
1103
1104 if (desc->suite.cipher.enc.vecs) {
1105 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1106 desc->suite.cipher.enc.count);
1107 if (err)
1108 goto out;
1109 }
1110
1111 if (desc->suite.cipher.dec.vecs)
1112 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1113 desc->suite.cipher.dec.count);
1114
1115 out:
1116 crypto_free_cipher(tfm);
1117 return err;
1118 }
1119
1120 static int alg_test_skcipher(const struct alg_test_desc *desc,
1121 const char *driver, u32 type, u32 mask)
1122 {
1123 struct crypto_ablkcipher *tfm;
1124 int err = 0;
1125
1126 tfm = crypto_alloc_ablkcipher(driver, type, mask);
1127 if (IS_ERR(tfm)) {
1128 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1129 "%s: %ld\n", driver, PTR_ERR(tfm));
1130 return PTR_ERR(tfm);
1131 }
1132
1133 if (desc->suite.cipher.enc.vecs) {
1134 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1135 desc->suite.cipher.enc.count);
1136 if (err)
1137 goto out;
1138 }
1139
1140 if (desc->suite.cipher.dec.vecs)
1141 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1142 desc->suite.cipher.dec.count);
1143
1144 out:
1145 crypto_free_ablkcipher(tfm);
1146 return err;
1147 }
1148
1149 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1150 u32 type, u32 mask)
1151 {
1152 struct crypto_comp *tfm;
1153 int err;
1154
1155 tfm = crypto_alloc_comp(driver, type, mask);
1156 if (IS_ERR(tfm)) {
1157 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1158 "%ld\n", driver, PTR_ERR(tfm));
1159 return PTR_ERR(tfm);
1160 }
1161
1162 err = test_comp(tfm, desc->suite.comp.comp.vecs,
1163 desc->suite.comp.decomp.vecs,
1164 desc->suite.comp.comp.count,
1165 desc->suite.comp.decomp.count);
1166
1167 crypto_free_comp(tfm);
1168 return err;
1169 }
1170
1171 static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
1172 u32 type, u32 mask)
1173 {
1174 struct crypto_pcomp *tfm;
1175 int err;
1176
1177 tfm = crypto_alloc_pcomp(driver, type, mask);
1178 if (IS_ERR(tfm)) {
1179 pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
1180 driver, PTR_ERR(tfm));
1181 return PTR_ERR(tfm);
1182 }
1183
1184 err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
1185 desc->suite.pcomp.decomp.vecs,
1186 desc->suite.pcomp.comp.count,
1187 desc->suite.pcomp.decomp.count);
1188
1189 crypto_free_pcomp(tfm);
1190 return err;
1191 }
1192
1193 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1194 u32 type, u32 mask)
1195 {
1196 struct crypto_ahash *tfm;
1197 int err;
1198
1199 tfm = crypto_alloc_ahash(driver, type, mask);
1200 if (IS_ERR(tfm)) {
1201 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1202 "%ld\n", driver, PTR_ERR(tfm));
1203 return PTR_ERR(tfm);
1204 }
1205
1206 err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1207
1208 crypto_free_ahash(tfm);
1209 return err;
1210 }
1211
1212 static int alg_test_crc32c(const struct alg_test_desc *desc,
1213 const char *driver, u32 type, u32 mask)
1214 {
1215 struct crypto_shash *tfm;
1216 u32 val;
1217 int err;
1218
1219 err = alg_test_hash(desc, driver, type, mask);
1220 if (err)
1221 goto out;
1222
1223 tfm = crypto_alloc_shash(driver, type, mask);
1224 if (IS_ERR(tfm)) {
1225 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1226 "%ld\n", driver, PTR_ERR(tfm));
1227 err = PTR_ERR(tfm);
1228 goto out;
1229 }
1230
1231 do {
1232 struct {
1233 struct shash_desc shash;
1234 char ctx[crypto_shash_descsize(tfm)];
1235 } sdesc;
1236
1237 sdesc.shash.tfm = tfm;
1238 sdesc.shash.flags = 0;
1239
1240 *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1241 err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1242 if (err) {
1243 printk(KERN_ERR "alg: crc32c: Operation failed for "
1244 "%s: %d\n", driver, err);
1245 break;
1246 }
1247
1248 if (val != ~420553207) {
1249 printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1250 "%d\n", driver, val);
1251 err = -EINVAL;
1252 }
1253 } while (0);
1254
1255 crypto_free_shash(tfm);
1256
1257 out:
1258 return err;
1259 }
1260
1261 /* Please keep this list sorted by algorithm name. */
1262 static const struct alg_test_desc alg_test_descs[] = {
1263 {
1264 .alg = "cbc(aes)",
1265 .test = alg_test_skcipher,
1266 .suite = {
1267 .cipher = {
1268 .enc = {
1269 .vecs = aes_cbc_enc_tv_template,
1270 .count = AES_CBC_ENC_TEST_VECTORS
1271 },
1272 .dec = {
1273 .vecs = aes_cbc_dec_tv_template,
1274 .count = AES_CBC_DEC_TEST_VECTORS
1275 }
1276 }
1277 }
1278 }, {
1279 .alg = "cbc(anubis)",
1280 .test = alg_test_skcipher,
1281 .suite = {
1282 .cipher = {
1283 .enc = {
1284 .vecs = anubis_cbc_enc_tv_template,
1285 .count = ANUBIS_CBC_ENC_TEST_VECTORS
1286 },
1287 .dec = {
1288 .vecs = anubis_cbc_dec_tv_template,
1289 .count = ANUBIS_CBC_DEC_TEST_VECTORS
1290 }
1291 }
1292 }
1293 }, {
1294 .alg = "cbc(blowfish)",
1295 .test = alg_test_skcipher,
1296 .suite = {
1297 .cipher = {
1298 .enc = {
1299 .vecs = bf_cbc_enc_tv_template,
1300 .count = BF_CBC_ENC_TEST_VECTORS
1301 },
1302 .dec = {
1303 .vecs = bf_cbc_dec_tv_template,
1304 .count = BF_CBC_DEC_TEST_VECTORS
1305 }
1306 }
1307 }
1308 }, {
1309 .alg = "cbc(camellia)",
1310 .test = alg_test_skcipher,
1311 .suite = {
1312 .cipher = {
1313 .enc = {
1314 .vecs = camellia_cbc_enc_tv_template,
1315 .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1316 },
1317 .dec = {
1318 .vecs = camellia_cbc_dec_tv_template,
1319 .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1320 }
1321 }
1322 }
1323 }, {
1324 .alg = "cbc(des)",
1325 .test = alg_test_skcipher,
1326 .suite = {
1327 .cipher = {
1328 .enc = {
1329 .vecs = des_cbc_enc_tv_template,
1330 .count = DES_CBC_ENC_TEST_VECTORS
1331 },
1332 .dec = {
1333 .vecs = des_cbc_dec_tv_template,
1334 .count = DES_CBC_DEC_TEST_VECTORS
1335 }
1336 }
1337 }
1338 }, {
1339 .alg = "cbc(des3_ede)",
1340 .test = alg_test_skcipher,
1341 .suite = {
1342 .cipher = {
1343 .enc = {
1344 .vecs = des3_ede_cbc_enc_tv_template,
1345 .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1346 },
1347 .dec = {
1348 .vecs = des3_ede_cbc_dec_tv_template,
1349 .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1350 }
1351 }
1352 }
1353 }, {
1354 .alg = "cbc(twofish)",
1355 .test = alg_test_skcipher,
1356 .suite = {
1357 .cipher = {
1358 .enc = {
1359 .vecs = tf_cbc_enc_tv_template,
1360 .count = TF_CBC_ENC_TEST_VECTORS
1361 },
1362 .dec = {
1363 .vecs = tf_cbc_dec_tv_template,
1364 .count = TF_CBC_DEC_TEST_VECTORS
1365 }
1366 }
1367 }
1368 }, {
1369 .alg = "ccm(aes)",
1370 .test = alg_test_aead,
1371 .suite = {
1372 .aead = {
1373 .enc = {
1374 .vecs = aes_ccm_enc_tv_template,
1375 .count = AES_CCM_ENC_TEST_VECTORS
1376 },
1377 .dec = {
1378 .vecs = aes_ccm_dec_tv_template,
1379 .count = AES_CCM_DEC_TEST_VECTORS
1380 }
1381 }
1382 }
1383 }, {
1384 .alg = "crc32c",
1385 .test = alg_test_crc32c,
1386 .suite = {
1387 .hash = {
1388 .vecs = crc32c_tv_template,
1389 .count = CRC32C_TEST_VECTORS
1390 }
1391 }
1392 }, {
1393 .alg = "cts(cbc(aes))",
1394 .test = alg_test_skcipher,
1395 .suite = {
1396 .cipher = {
1397 .enc = {
1398 .vecs = cts_mode_enc_tv_template,
1399 .count = CTS_MODE_ENC_TEST_VECTORS
1400 },
1401 .dec = {
1402 .vecs = cts_mode_dec_tv_template,
1403 .count = CTS_MODE_DEC_TEST_VECTORS
1404 }
1405 }
1406 }
1407 }, {
1408 .alg = "deflate",
1409 .test = alg_test_comp,
1410 .suite = {
1411 .comp = {
1412 .comp = {
1413 .vecs = deflate_comp_tv_template,
1414 .count = DEFLATE_COMP_TEST_VECTORS
1415 },
1416 .decomp = {
1417 .vecs = deflate_decomp_tv_template,
1418 .count = DEFLATE_DECOMP_TEST_VECTORS
1419 }
1420 }
1421 }
1422 }, {
1423 .alg = "ecb(aes)",
1424 .test = alg_test_skcipher,
1425 .suite = {
1426 .cipher = {
1427 .enc = {
1428 .vecs = aes_enc_tv_template,
1429 .count = AES_ENC_TEST_VECTORS
1430 },
1431 .dec = {
1432 .vecs = aes_dec_tv_template,
1433 .count = AES_DEC_TEST_VECTORS
1434 }
1435 }
1436 }
1437 }, {
1438 .alg = "ecb(anubis)",
1439 .test = alg_test_skcipher,
1440 .suite = {
1441 .cipher = {
1442 .enc = {
1443 .vecs = anubis_enc_tv_template,
1444 .count = ANUBIS_ENC_TEST_VECTORS
1445 },
1446 .dec = {
1447 .vecs = anubis_dec_tv_template,
1448 .count = ANUBIS_DEC_TEST_VECTORS
1449 }
1450 }
1451 }
1452 }, {
1453 .alg = "ecb(arc4)",
1454 .test = alg_test_skcipher,
1455 .suite = {
1456 .cipher = {
1457 .enc = {
1458 .vecs = arc4_enc_tv_template,
1459 .count = ARC4_ENC_TEST_VECTORS
1460 },
1461 .dec = {
1462 .vecs = arc4_dec_tv_template,
1463 .count = ARC4_DEC_TEST_VECTORS
1464 }
1465 }
1466 }
1467 }, {
1468 .alg = "ecb(blowfish)",
1469 .test = alg_test_skcipher,
1470 .suite = {
1471 .cipher = {
1472 .enc = {
1473 .vecs = bf_enc_tv_template,
1474 .count = BF_ENC_TEST_VECTORS
1475 },
1476 .dec = {
1477 .vecs = bf_dec_tv_template,
1478 .count = BF_DEC_TEST_VECTORS
1479 }
1480 }
1481 }
1482 }, {
1483 .alg = "ecb(camellia)",
1484 .test = alg_test_skcipher,
1485 .suite = {
1486 .cipher = {
1487 .enc = {
1488 .vecs = camellia_enc_tv_template,
1489 .count = CAMELLIA_ENC_TEST_VECTORS
1490 },
1491 .dec = {
1492 .vecs = camellia_dec_tv_template,
1493 .count = CAMELLIA_DEC_TEST_VECTORS
1494 }
1495 }
1496 }
1497 }, {
1498 .alg = "ecb(cast5)",
1499 .test = alg_test_skcipher,
1500 .suite = {
1501 .cipher = {
1502 .enc = {
1503 .vecs = cast5_enc_tv_template,
1504 .count = CAST5_ENC_TEST_VECTORS
1505 },
1506 .dec = {
1507 .vecs = cast5_dec_tv_template,
1508 .count = CAST5_DEC_TEST_VECTORS
1509 }
1510 }
1511 }
1512 }, {
1513 .alg = "ecb(cast6)",
1514 .test = alg_test_skcipher,
1515 .suite = {
1516 .cipher = {
1517 .enc = {
1518 .vecs = cast6_enc_tv_template,
1519 .count = CAST6_ENC_TEST_VECTORS
1520 },
1521 .dec = {
1522 .vecs = cast6_dec_tv_template,
1523 .count = CAST6_DEC_TEST_VECTORS
1524 }
1525 }
1526 }
1527 }, {
1528 .alg = "ecb(des)",
1529 .test = alg_test_skcipher,
1530 .suite = {
1531 .cipher = {
1532 .enc = {
1533 .vecs = des_enc_tv_template,
1534 .count = DES_ENC_TEST_VECTORS
1535 },
1536 .dec = {
1537 .vecs = des_dec_tv_template,
1538 .count = DES_DEC_TEST_VECTORS
1539 }
1540 }
1541 }
1542 }, {
1543 .alg = "ecb(des3_ede)",
1544 .test = alg_test_skcipher,
1545 .suite = {
1546 .cipher = {
1547 .enc = {
1548 .vecs = des3_ede_enc_tv_template,
1549 .count = DES3_EDE_ENC_TEST_VECTORS
1550 },
1551 .dec = {
1552 .vecs = des3_ede_dec_tv_template,
1553 .count = DES3_EDE_DEC_TEST_VECTORS
1554 }
1555 }
1556 }
1557 }, {
1558 .alg = "ecb(khazad)",
1559 .test = alg_test_skcipher,
1560 .suite = {
1561 .cipher = {
1562 .enc = {
1563 .vecs = khazad_enc_tv_template,
1564 .count = KHAZAD_ENC_TEST_VECTORS
1565 },
1566 .dec = {
1567 .vecs = khazad_dec_tv_template,
1568 .count = KHAZAD_DEC_TEST_VECTORS
1569 }
1570 }
1571 }
1572 }, {
1573 .alg = "ecb(seed)",
1574 .test = alg_test_skcipher,
1575 .suite = {
1576 .cipher = {
1577 .enc = {
1578 .vecs = seed_enc_tv_template,
1579 .count = SEED_ENC_TEST_VECTORS
1580 },
1581 .dec = {
1582 .vecs = seed_dec_tv_template,
1583 .count = SEED_DEC_TEST_VECTORS
1584 }
1585 }
1586 }
1587 }, {
1588 .alg = "ecb(serpent)",
1589 .test = alg_test_skcipher,
1590 .suite = {
1591 .cipher = {
1592 .enc = {
1593 .vecs = serpent_enc_tv_template,
1594 .count = SERPENT_ENC_TEST_VECTORS
1595 },
1596 .dec = {
1597 .vecs = serpent_dec_tv_template,
1598 .count = SERPENT_DEC_TEST_VECTORS
1599 }
1600 }
1601 }
1602 }, {
1603 .alg = "ecb(tea)",
1604 .test = alg_test_skcipher,
1605 .suite = {
1606 .cipher = {
1607 .enc = {
1608 .vecs = tea_enc_tv_template,
1609 .count = TEA_ENC_TEST_VECTORS
1610 },
1611 .dec = {
1612 .vecs = tea_dec_tv_template,
1613 .count = TEA_DEC_TEST_VECTORS
1614 }
1615 }
1616 }
1617 }, {
1618 .alg = "ecb(tnepres)",
1619 .test = alg_test_skcipher,
1620 .suite = {
1621 .cipher = {
1622 .enc = {
1623 .vecs = tnepres_enc_tv_template,
1624 .count = TNEPRES_ENC_TEST_VECTORS
1625 },
1626 .dec = {
1627 .vecs = tnepres_dec_tv_template,
1628 .count = TNEPRES_DEC_TEST_VECTORS
1629 }
1630 }
1631 }
1632 }, {
1633 .alg = "ecb(twofish)",
1634 .test = alg_test_skcipher,
1635 .suite = {
1636 .cipher = {
1637 .enc = {
1638 .vecs = tf_enc_tv_template,
1639 .count = TF_ENC_TEST_VECTORS
1640 },
1641 .dec = {
1642 .vecs = tf_dec_tv_template,
1643 .count = TF_DEC_TEST_VECTORS
1644 }
1645 }
1646 }
1647 }, {
1648 .alg = "ecb(xeta)",
1649 .test = alg_test_skcipher,
1650 .suite = {
1651 .cipher = {
1652 .enc = {
1653 .vecs = xeta_enc_tv_template,
1654 .count = XETA_ENC_TEST_VECTORS
1655 },
1656 .dec = {
1657 .vecs = xeta_dec_tv_template,
1658 .count = XETA_DEC_TEST_VECTORS
1659 }
1660 }
1661 }
1662 }, {
1663 .alg = "ecb(xtea)",
1664 .test = alg_test_skcipher,
1665 .suite = {
1666 .cipher = {
1667 .enc = {
1668 .vecs = xtea_enc_tv_template,
1669 .count = XTEA_ENC_TEST_VECTORS
1670 },
1671 .dec = {
1672 .vecs = xtea_dec_tv_template,
1673 .count = XTEA_DEC_TEST_VECTORS
1674 }
1675 }
1676 }
1677 }, {
1678 .alg = "gcm(aes)",
1679 .test = alg_test_aead,
1680 .suite = {
1681 .aead = {
1682 .enc = {
1683 .vecs = aes_gcm_enc_tv_template,
1684 .count = AES_GCM_ENC_TEST_VECTORS
1685 },
1686 .dec = {
1687 .vecs = aes_gcm_dec_tv_template,
1688 .count = AES_GCM_DEC_TEST_VECTORS
1689 }
1690 }
1691 }
1692 }, {
1693 .alg = "hmac(md5)",
1694 .test = alg_test_hash,
1695 .suite = {
1696 .hash = {
1697 .vecs = hmac_md5_tv_template,
1698 .count = HMAC_MD5_TEST_VECTORS
1699 }
1700 }
1701 }, {
1702 .alg = "hmac(rmd128)",
1703 .test = alg_test_hash,
1704 .suite = {
1705 .hash = {
1706 .vecs = hmac_rmd128_tv_template,
1707 .count = HMAC_RMD128_TEST_VECTORS
1708 }
1709 }
1710 }, {
1711 .alg = "hmac(rmd160)",
1712 .test = alg_test_hash,
1713 .suite = {
1714 .hash = {
1715 .vecs = hmac_rmd160_tv_template,
1716 .count = HMAC_RMD160_TEST_VECTORS
1717 }
1718 }
1719 }, {
1720 .alg = "hmac(sha1)",
1721 .test = alg_test_hash,
1722 .suite = {
1723 .hash = {
1724 .vecs = hmac_sha1_tv_template,
1725 .count = HMAC_SHA1_TEST_VECTORS
1726 }
1727 }
1728 }, {
1729 .alg = "hmac(sha224)",
1730 .test = alg_test_hash,
1731 .suite = {
1732 .hash = {
1733 .vecs = hmac_sha224_tv_template,
1734 .count = HMAC_SHA224_TEST_VECTORS
1735 }
1736 }
1737 }, {
1738 .alg = "hmac(sha256)",
1739 .test = alg_test_hash,
1740 .suite = {
1741 .hash = {
1742 .vecs = hmac_sha256_tv_template,
1743 .count = HMAC_SHA256_TEST_VECTORS
1744 }
1745 }
1746 }, {
1747 .alg = "hmac(sha384)",
1748 .test = alg_test_hash,
1749 .suite = {
1750 .hash = {
1751 .vecs = hmac_sha384_tv_template,
1752 .count = HMAC_SHA384_TEST_VECTORS
1753 }
1754 }
1755 }, {
1756 .alg = "hmac(sha512)",
1757 .test = alg_test_hash,
1758 .suite = {
1759 .hash = {
1760 .vecs = hmac_sha512_tv_template,
1761 .count = HMAC_SHA512_TEST_VECTORS
1762 }
1763 }
1764 }, {
1765 .alg = "lrw(aes)",
1766 .test = alg_test_skcipher,
1767 .suite = {
1768 .cipher = {
1769 .enc = {
1770 .vecs = aes_lrw_enc_tv_template,
1771 .count = AES_LRW_ENC_TEST_VECTORS
1772 },
1773 .dec = {
1774 .vecs = aes_lrw_dec_tv_template,
1775 .count = AES_LRW_DEC_TEST_VECTORS
1776 }
1777 }
1778 }
1779 }, {
1780 .alg = "lzo",
1781 .test = alg_test_comp,
1782 .suite = {
1783 .comp = {
1784 .comp = {
1785 .vecs = lzo_comp_tv_template,
1786 .count = LZO_COMP_TEST_VECTORS
1787 },
1788 .decomp = {
1789 .vecs = lzo_decomp_tv_template,
1790 .count = LZO_DECOMP_TEST_VECTORS
1791 }
1792 }
1793 }
1794 }, {
1795 .alg = "md4",
1796 .test = alg_test_hash,
1797 .suite = {
1798 .hash = {
1799 .vecs = md4_tv_template,
1800 .count = MD4_TEST_VECTORS
1801 }
1802 }
1803 }, {
1804 .alg = "md5",
1805 .test = alg_test_hash,
1806 .suite = {
1807 .hash = {
1808 .vecs = md5_tv_template,
1809 .count = MD5_TEST_VECTORS
1810 }
1811 }
1812 }, {
1813 .alg = "michael_mic",
1814 .test = alg_test_hash,
1815 .suite = {
1816 .hash = {
1817 .vecs = michael_mic_tv_template,
1818 .count = MICHAEL_MIC_TEST_VECTORS
1819 }
1820 }
1821 }, {
1822 .alg = "pcbc(fcrypt)",
1823 .test = alg_test_skcipher,
1824 .suite = {
1825 .cipher = {
1826 .enc = {
1827 .vecs = fcrypt_pcbc_enc_tv_template,
1828 .count = FCRYPT_ENC_TEST_VECTORS
1829 },
1830 .dec = {
1831 .vecs = fcrypt_pcbc_dec_tv_template,
1832 .count = FCRYPT_DEC_TEST_VECTORS
1833 }
1834 }
1835 }
1836 }, {
1837 .alg = "rfc3686(ctr(aes))",
1838 .test = alg_test_skcipher,
1839 .suite = {
1840 .cipher = {
1841 .enc = {
1842 .vecs = aes_ctr_enc_tv_template,
1843 .count = AES_CTR_ENC_TEST_VECTORS
1844 },
1845 .dec = {
1846 .vecs = aes_ctr_dec_tv_template,
1847 .count = AES_CTR_DEC_TEST_VECTORS
1848 }
1849 }
1850 }
1851 }, {
1852 .alg = "rmd128",
1853 .test = alg_test_hash,
1854 .suite = {
1855 .hash = {
1856 .vecs = rmd128_tv_template,
1857 .count = RMD128_TEST_VECTORS
1858 }
1859 }
1860 }, {
1861 .alg = "rmd160",
1862 .test = alg_test_hash,
1863 .suite = {
1864 .hash = {
1865 .vecs = rmd160_tv_template,
1866 .count = RMD160_TEST_VECTORS
1867 }
1868 }
1869 }, {
1870 .alg = "rmd256",
1871 .test = alg_test_hash,
1872 .suite = {
1873 .hash = {
1874 .vecs = rmd256_tv_template,
1875 .count = RMD256_TEST_VECTORS
1876 }
1877 }
1878 }, {
1879 .alg = "rmd320",
1880 .test = alg_test_hash,
1881 .suite = {
1882 .hash = {
1883 .vecs = rmd320_tv_template,
1884 .count = RMD320_TEST_VECTORS
1885 }
1886 }
1887 }, {
1888 .alg = "salsa20",
1889 .test = alg_test_skcipher,
1890 .suite = {
1891 .cipher = {
1892 .enc = {
1893 .vecs = salsa20_stream_enc_tv_template,
1894 .count = SALSA20_STREAM_ENC_TEST_VECTORS
1895 }
1896 }
1897 }
1898 }, {
1899 .alg = "sha1",
1900 .test = alg_test_hash,
1901 .suite = {
1902 .hash = {
1903 .vecs = sha1_tv_template,
1904 .count = SHA1_TEST_VECTORS
1905 }
1906 }
1907 }, {
1908 .alg = "sha224",
1909 .test = alg_test_hash,
1910 .suite = {
1911 .hash = {
1912 .vecs = sha224_tv_template,
1913 .count = SHA224_TEST_VECTORS
1914 }
1915 }
1916 }, {
1917 .alg = "sha256",
1918 .test = alg_test_hash,
1919 .suite = {
1920 .hash = {
1921 .vecs = sha256_tv_template,
1922 .count = SHA256_TEST_VECTORS
1923 }
1924 }
1925 }, {
1926 .alg = "sha384",
1927 .test = alg_test_hash,
1928 .suite = {
1929 .hash = {
1930 .vecs = sha384_tv_template,
1931 .count = SHA384_TEST_VECTORS
1932 }
1933 }
1934 }, {
1935 .alg = "sha512",
1936 .test = alg_test_hash,
1937 .suite = {
1938 .hash = {
1939 .vecs = sha512_tv_template,
1940 .count = SHA512_TEST_VECTORS
1941 }
1942 }
1943 }, {
1944 .alg = "tgr128",
1945 .test = alg_test_hash,
1946 .suite = {
1947 .hash = {
1948 .vecs = tgr128_tv_template,
1949 .count = TGR128_TEST_VECTORS
1950 }
1951 }
1952 }, {
1953 .alg = "tgr160",
1954 .test = alg_test_hash,
1955 .suite = {
1956 .hash = {
1957 .vecs = tgr160_tv_template,
1958 .count = TGR160_TEST_VECTORS
1959 }
1960 }
1961 }, {
1962 .alg = "tgr192",
1963 .test = alg_test_hash,
1964 .suite = {
1965 .hash = {
1966 .vecs = tgr192_tv_template,
1967 .count = TGR192_TEST_VECTORS
1968 }
1969 }
1970 }, {
1971 .alg = "wp256",
1972 .test = alg_test_hash,
1973 .suite = {
1974 .hash = {
1975 .vecs = wp256_tv_template,
1976 .count = WP256_TEST_VECTORS
1977 }
1978 }
1979 }, {
1980 .alg = "wp384",
1981 .test = alg_test_hash,
1982 .suite = {
1983 .hash = {
1984 .vecs = wp384_tv_template,
1985 .count = WP384_TEST_VECTORS
1986 }
1987 }
1988 }, {
1989 .alg = "wp512",
1990 .test = alg_test_hash,
1991 .suite = {
1992 .hash = {
1993 .vecs = wp512_tv_template,
1994 .count = WP512_TEST_VECTORS
1995 }
1996 }
1997 }, {
1998 .alg = "xcbc(aes)",
1999 .test = alg_test_hash,
2000 .suite = {
2001 .hash = {
2002 .vecs = aes_xcbc128_tv_template,
2003 .count = XCBC_AES_TEST_VECTORS
2004 }
2005 }
2006 }, {
2007 .alg = "xts(aes)",
2008 .test = alg_test_skcipher,
2009 .suite = {
2010 .cipher = {
2011 .enc = {
2012 .vecs = aes_xts_enc_tv_template,
2013 .count = AES_XTS_ENC_TEST_VECTORS
2014 },
2015 .dec = {
2016 .vecs = aes_xts_dec_tv_template,
2017 .count = AES_XTS_DEC_TEST_VECTORS
2018 }
2019 }
2020 }
2021 }, {
2022 .alg = "zlib",
2023 .test = alg_test_pcomp,
2024 .suite = {
2025 .pcomp = {
2026 .comp = {
2027 .vecs = zlib_comp_tv_template,
2028 .count = ZLIB_COMP_TEST_VECTORS
2029 },
2030 .decomp = {
2031 .vecs = zlib_decomp_tv_template,
2032 .count = ZLIB_DECOMP_TEST_VECTORS
2033 }
2034 }
2035 }
2036 }
2037 };
2038
2039 static int alg_find_test(const char *alg)
2040 {
2041 int start = 0;
2042 int end = ARRAY_SIZE(alg_test_descs);
2043
2044 while (start < end) {
2045 int i = (start + end) / 2;
2046 int diff = strcmp(alg_test_descs[i].alg, alg);
2047
2048 if (diff > 0) {
2049 end = i;
2050 continue;
2051 }
2052
2053 if (diff < 0) {
2054 start = i + 1;
2055 continue;
2056 }
2057
2058 return i;
2059 }
2060
2061 return -1;
2062 }
2063
2064 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
2065 {
2066 int i;
2067 int rc;
2068
2069 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
2070 char nalg[CRYPTO_MAX_ALG_NAME];
2071
2072 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
2073 sizeof(nalg))
2074 return -ENAMETOOLONG;
2075
2076 i = alg_find_test(nalg);
2077 if (i < 0)
2078 goto notest;
2079
2080 return alg_test_cipher(alg_test_descs + i, driver, type, mask);
2081 }
2082
2083 i = alg_find_test(alg);
2084 if (i < 0)
2085 goto notest;
2086
2087 rc = alg_test_descs[i].test(alg_test_descs + i, driver,
2088 type, mask);
2089 if (fips_enabled && rc)
2090 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
2091
2092 return rc;
2093
2094 notest:
2095 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
2096 return 0;
2097 }
2098 EXPORT_SYMBOL_GPL(alg_test);
2099
2100 int __init testmgr_init(void)
2101 {
2102 int i;
2103
2104 for (i = 0; i < XBUFSIZE; i++) {
2105 xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
2106 if (!xbuf[i])
2107 goto err_free_xbuf;
2108 }
2109
2110 for (i = 0; i < XBUFSIZE; i++) {
2111 axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
2112 if (!axbuf[i])
2113 goto err_free_axbuf;
2114 }
2115
2116 return 0;
2117
2118 err_free_axbuf:
2119 for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
2120 free_page((unsigned long)axbuf[i]);
2121 err_free_xbuf:
2122 for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
2123 free_page((unsigned long)xbuf[i]);
2124
2125 return -ENOMEM;
2126 }
2127
2128 void testmgr_exit(void)
2129 {
2130 int i;
2131
2132 for (i = 0; i < XBUFSIZE; i++)
2133 free_page((unsigned long)axbuf[i]);
2134 for (i = 0; i < XBUFSIZE; i++)
2135 free_page((unsigned long)xbuf[i]);
2136 }
CJK support for tty framebuffer vt