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crypto: tcrypt - Avoid using contiguous pages
[deliverable/linux.git] / crypto / tcrypt.c
1 /*
2 * Quick & dirty crypto testing module.
3 *
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
6 *
7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9 * Copyright (c) 2007 Nokia Siemens Networks
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 *
16 */
17
18 #include <crypto/hash.h>
19 #include <linux/err.h>
20 #include <linux/init.h>
21 #include <linux/module.h>
22 #include <linux/mm.h>
23 #include <linux/slab.h>
24 #include <linux/scatterlist.h>
25 #include <linux/string.h>
26 #include <linux/crypto.h>
27 #include <linux/moduleparam.h>
28 #include <linux/jiffies.h>
29 #include <linux/timex.h>
30 #include <linux/interrupt.h>
31 #include "tcrypt.h"
32
33 /*
34 * Need slab memory for testing (size in number of pages).
35 */
36 #define TVMEMSIZE 4
37 #define XBUFSIZE 8
38
39 /*
40 * Indexes into the xbuf to simulate cross-page access.
41 */
42 #define IDX1 32
43 #define IDX2 32400
44 #define IDX3 1
45 #define IDX4 8193
46 #define IDX5 22222
47 #define IDX6 17101
48 #define IDX7 27333
49 #define IDX8 3000
50
51 /*
52 * Used by test_cipher()
53 */
54 #define ENCRYPT 1
55 #define DECRYPT 0
56
57 struct tcrypt_result {
58 struct completion completion;
59 int err;
60 };
61
62 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
63
64 /*
65 * Used by test_cipher_speed()
66 */
67 static unsigned int sec;
68
69 static int mode;
70 static char *xbuf[XBUFSIZE];
71 static char *axbuf[XBUFSIZE];
72 static char *tvmem[TVMEMSIZE];
73
74 static char *check[] = {
75 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
76 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
77 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
78 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
79 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
80 "lzo", "cts", NULL
81 };
82
83 static void hexdump(unsigned char *buf, unsigned int len)
84 {
85 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
86 16, 1,
87 buf, len, false);
88 }
89
90 static void tcrypt_complete(struct crypto_async_request *req, int err)
91 {
92 struct tcrypt_result *res = req->data;
93
94 if (err == -EINPROGRESS)
95 return;
96
97 res->err = err;
98 complete(&res->completion);
99 }
100
101 static void test_hash(char *algo, struct hash_testvec *template,
102 unsigned int tcount)
103 {
104 unsigned int i, j, k, temp;
105 struct scatterlist sg[8];
106 char result[64];
107 struct crypto_ahash *tfm;
108 struct ahash_request *req;
109 struct tcrypt_result tresult;
110 int ret;
111 void *hash_buff;
112
113 printk("\ntesting %s\n", algo);
114
115 init_completion(&tresult.completion);
116
117 tfm = crypto_alloc_ahash(algo, 0, 0);
118 if (IS_ERR(tfm)) {
119 printk("failed to load transform for %s: %ld\n", algo,
120 PTR_ERR(tfm));
121 return;
122 }
123
124 req = ahash_request_alloc(tfm, GFP_KERNEL);
125 if (!req) {
126 printk(KERN_ERR "failed to allocate request for %s\n", algo);
127 goto out_noreq;
128 }
129 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
130 tcrypt_complete, &tresult);
131
132 for (i = 0; i < tcount; i++) {
133 printk("test %u:\n", i + 1);
134 memset(result, 0, 64);
135
136 hash_buff = xbuf[0];
137
138 memcpy(hash_buff, template[i].plaintext, template[i].psize);
139 sg_init_one(&sg[0], hash_buff, template[i].psize);
140
141 if (template[i].ksize) {
142 crypto_ahash_clear_flags(tfm, ~0);
143 ret = crypto_ahash_setkey(tfm, template[i].key,
144 template[i].ksize);
145 if (ret) {
146 printk("setkey() failed ret=%d\n", ret);
147 goto out;
148 }
149 }
150
151 ahash_request_set_crypt(req, sg, result, template[i].psize);
152 ret = crypto_ahash_digest(req);
153 switch (ret) {
154 case 0:
155 break;
156 case -EINPROGRESS:
157 case -EBUSY:
158 ret = wait_for_completion_interruptible(
159 &tresult.completion);
160 if (!ret && !(ret = tresult.err)) {
161 INIT_COMPLETION(tresult.completion);
162 break;
163 }
164 /* fall through */
165 default:
166 printk("digest () failed ret=%d\n", ret);
167 goto out;
168 }
169
170 hexdump(result, crypto_ahash_digestsize(tfm));
171 printk("%s\n",
172 memcmp(result, template[i].digest,
173 crypto_ahash_digestsize(tfm)) ?
174 "fail" : "pass");
175 }
176
177 printk("testing %s across pages\n", algo);
178
179 j = 0;
180 for (i = 0; i < tcount; i++) {
181 if (template[i].np) {
182 j++;
183 printk("test %u:\n", j);
184 memset(result, 0, 64);
185
186 temp = 0;
187 sg_init_table(sg, template[i].np);
188 for (k = 0; k < template[i].np; k++) {
189 sg_set_buf(&sg[k],
190 memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
191 offset_in_page(IDX[k]),
192 template[i].plaintext + temp,
193 template[i].tap[k]),
194 template[i].tap[k]);
195 temp += template[i].tap[k];
196 }
197
198 if (template[i].ksize) {
199 crypto_ahash_clear_flags(tfm, ~0);
200 ret = crypto_ahash_setkey(tfm, template[i].key,
201 template[i].ksize);
202
203 if (ret) {
204 printk("setkey() failed ret=%d\n", ret);
205 goto out;
206 }
207 }
208
209 ahash_request_set_crypt(req, sg, result,
210 template[i].psize);
211 ret = crypto_ahash_digest(req);
212 switch (ret) {
213 case 0:
214 break;
215 case -EINPROGRESS:
216 case -EBUSY:
217 ret = wait_for_completion_interruptible(
218 &tresult.completion);
219 if (!ret && !(ret = tresult.err)) {
220 INIT_COMPLETION(tresult.completion);
221 break;
222 }
223 /* fall through */
224 default:
225 printk("digest () failed ret=%d\n", ret);
226 goto out;
227 }
228
229 hexdump(result, crypto_ahash_digestsize(tfm));
230 printk("%s\n",
231 memcmp(result, template[i].digest,
232 crypto_ahash_digestsize(tfm)) ?
233 "fail" : "pass");
234 }
235 }
236
237 out:
238 ahash_request_free(req);
239 out_noreq:
240 crypto_free_ahash(tfm);
241 }
242
243 static void test_aead(char *algo, int enc, struct aead_testvec *template,
244 unsigned int tcount)
245 {
246 unsigned int ret, i, j, k, n, temp;
247 char *q;
248 struct crypto_aead *tfm;
249 char *key;
250 struct aead_request *req;
251 struct scatterlist sg[8];
252 struct scatterlist asg[8];
253 const char *e;
254 struct tcrypt_result result;
255 unsigned int authsize;
256 void *input;
257 void *assoc;
258 char iv[MAX_IVLEN];
259
260 if (enc == ENCRYPT)
261 e = "encryption";
262 else
263 e = "decryption";
264
265 printk(KERN_INFO "\ntesting %s %s\n", algo, e);
266
267 init_completion(&result.completion);
268
269 tfm = crypto_alloc_aead(algo, 0, 0);
270
271 if (IS_ERR(tfm)) {
272 printk(KERN_INFO "failed to load transform for %s: %ld\n",
273 algo, PTR_ERR(tfm));
274 return;
275 }
276
277 req = aead_request_alloc(tfm, GFP_KERNEL);
278 if (!req) {
279 printk(KERN_INFO "failed to allocate request for %s\n", algo);
280 goto out;
281 }
282
283 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
284 tcrypt_complete, &result);
285
286 for (i = 0, j = 0; i < tcount; i++) {
287 if (!template[i].np) {
288 printk(KERN_INFO "test %u (%d bit key):\n",
289 ++j, template[i].klen * 8);
290
291 /* some tepmplates have no input data but they will
292 * touch input
293 */
294 input = xbuf[0];
295 assoc = axbuf[0];
296
297 memcpy(input, template[i].input, template[i].ilen);
298 memcpy(assoc, template[i].assoc, template[i].alen);
299 if (template[i].iv)
300 memcpy(iv, template[i].iv, MAX_IVLEN);
301 else
302 memset(iv, 0, MAX_IVLEN);
303
304 crypto_aead_clear_flags(tfm, ~0);
305 if (template[i].wk)
306 crypto_aead_set_flags(
307 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
308
309 key = template[i].key;
310
311 ret = crypto_aead_setkey(tfm, key,
312 template[i].klen);
313 if (ret) {
314 printk(KERN_INFO "setkey() failed flags=%x\n",
315 crypto_aead_get_flags(tfm));
316
317 if (!template[i].fail)
318 continue;
319 }
320
321 authsize = abs(template[i].rlen - template[i].ilen);
322 ret = crypto_aead_setauthsize(tfm, authsize);
323 if (ret) {
324 printk(KERN_INFO
325 "failed to set authsize = %u\n",
326 authsize);
327 continue;
328 }
329
330 sg_init_one(&sg[0], input,
331 template[i].ilen + (enc ? authsize : 0));
332
333 sg_init_one(&asg[0], assoc, template[i].alen);
334
335 aead_request_set_crypt(req, sg, sg,
336 template[i].ilen, iv);
337
338 aead_request_set_assoc(req, asg, template[i].alen);
339
340 ret = enc ?
341 crypto_aead_encrypt(req) :
342 crypto_aead_decrypt(req);
343
344 switch (ret) {
345 case 0:
346 break;
347 case -EINPROGRESS:
348 case -EBUSY:
349 ret = wait_for_completion_interruptible(
350 &result.completion);
351 if (!ret && !(ret = result.err)) {
352 INIT_COMPLETION(result.completion);
353 break;
354 }
355 /* fall through */
356 default:
357 printk(KERN_INFO "%s () failed err=%d\n",
358 e, -ret);
359 continue;
360 }
361
362 q = input;
363 hexdump(q, template[i].rlen);
364
365 printk(KERN_INFO "enc/dec: %s\n",
366 memcmp(q, template[i].result,
367 template[i].rlen) ? "fail" : "pass");
368 }
369 }
370
371 printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e);
372
373 for (i = 0, j = 0; i < tcount; i++) {
374 if (template[i].np) {
375 printk(KERN_INFO "test %u (%d bit key):\n",
376 ++j, template[i].klen * 8);
377
378 if (template[i].iv)
379 memcpy(iv, template[i].iv, MAX_IVLEN);
380 else
381 memset(iv, 0, MAX_IVLEN);
382
383 crypto_aead_clear_flags(tfm, ~0);
384 if (template[i].wk)
385 crypto_aead_set_flags(
386 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
387 key = template[i].key;
388
389 ret = crypto_aead_setkey(tfm, key, template[i].klen);
390 if (ret) {
391 printk(KERN_INFO "setkey() failed flags=%x\n",
392 crypto_aead_get_flags(tfm));
393
394 if (!template[i].fail)
395 goto out;
396 }
397
398 authsize = abs(template[i].rlen - template[i].ilen);
399
400 sg_init_table(sg, template[i].np);
401 for (k = 0, temp = 0; k < template[i].np; k++) {
402 if (WARN_ON(offset_in_page(IDX[k]) +
403 template[i].tap[k] > PAGE_SIZE))
404 goto out;
405
406 q = xbuf[IDX[k] >> PAGE_SHIFT] +
407 offset_in_page(IDX[k]);
408
409 memcpy(q, template[i].input + temp,
410 template[i].tap[k]);
411
412 n = template[i].tap[k];
413 if (k == template[i].np - 1 && enc)
414 n += authsize;
415 if (offset_in_page(q) + n < PAGE_SIZE)
416 q[n] = 0;
417
418 sg_set_buf(&sg[k], q, template[i].tap[k]);
419 temp += template[i].tap[k];
420 }
421
422 ret = crypto_aead_setauthsize(tfm, authsize);
423 if (ret) {
424 printk(KERN_INFO
425 "failed to set authsize = %u\n",
426 authsize);
427 goto out;
428 }
429
430 if (enc) {
431 if (WARN_ON(sg[k - 1].offset +
432 sg[k - 1].length + authsize >
433 PAGE_SIZE))
434 goto out;
435
436 sg[k - 1].length += authsize;
437 }
438
439 sg_init_table(asg, template[i].anp);
440 for (k = 0, temp = 0; k < template[i].anp; k++) {
441 sg_set_buf(&asg[k],
442 memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
443 offset_in_page(IDX[k]),
444 template[i].assoc + temp,
445 template[i].atap[k]),
446 template[i].atap[k]);
447 temp += template[i].atap[k];
448 }
449
450 aead_request_set_crypt(req, sg, sg,
451 template[i].ilen,
452 iv);
453
454 aead_request_set_assoc(req, asg, template[i].alen);
455
456 ret = enc ?
457 crypto_aead_encrypt(req) :
458 crypto_aead_decrypt(req);
459
460 switch (ret) {
461 case 0:
462 break;
463 case -EINPROGRESS:
464 case -EBUSY:
465 ret = wait_for_completion_interruptible(
466 &result.completion);
467 if (!ret && !(ret = result.err)) {
468 INIT_COMPLETION(result.completion);
469 break;
470 }
471 /* fall through */
472 default:
473 printk(KERN_INFO "%s () failed err=%d\n",
474 e, -ret);
475 goto out;
476 }
477
478 for (k = 0, temp = 0; k < template[i].np; k++) {
479 printk(KERN_INFO "page %u\n", k);
480 q = xbuf[IDX[k] >> PAGE_SHIFT] +
481 offset_in_page(IDX[k]);
482
483 n = template[i].tap[k];
484 if (k == template[i].np - 1)
485 n += enc ? authsize : -authsize;
486 hexdump(q, n);
487 printk(KERN_INFO "%s\n",
488 memcmp(q, template[i].result + temp, n) ?
489 "fail" : "pass");
490
491 q += n;
492 if (k == template[i].np - 1 && !enc) {
493 if (memcmp(q, template[i].input +
494 temp + n, authsize))
495 n = authsize;
496 else
497 n = 0;
498 } else {
499 for (n = 0; offset_in_page(q + n) &&
500 q[n]; n++)
501 ;
502 }
503 if (n) {
504 printk("Result buffer corruption %u "
505 "bytes:\n", n);
506 hexdump(q, n);
507 }
508
509 temp += template[i].tap[k];
510 }
511 }
512 }
513
514 out:
515 crypto_free_aead(tfm);
516 aead_request_free(req);
517 }
518
519 static void test_cipher(char *algo, int enc,
520 struct cipher_testvec *template, unsigned int tcount)
521 {
522 unsigned int ret, i, j, k, n, temp;
523 char *q;
524 struct crypto_ablkcipher *tfm;
525 struct ablkcipher_request *req;
526 struct scatterlist sg[8];
527 const char *e;
528 struct tcrypt_result result;
529 void *data;
530 char iv[MAX_IVLEN];
531
532 if (enc == ENCRYPT)
533 e = "encryption";
534 else
535 e = "decryption";
536
537 printk("\ntesting %s %s\n", algo, e);
538
539 init_completion(&result.completion);
540 tfm = crypto_alloc_ablkcipher(algo, 0, 0);
541
542 if (IS_ERR(tfm)) {
543 printk("failed to load transform for %s: %ld\n", algo,
544 PTR_ERR(tfm));
545 return;
546 }
547
548 req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
549 if (!req) {
550 printk("failed to allocate request for %s\n", algo);
551 goto out;
552 }
553
554 ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
555 tcrypt_complete, &result);
556
557 j = 0;
558 for (i = 0; i < tcount; i++) {
559 if (template[i].iv)
560 memcpy(iv, template[i].iv, MAX_IVLEN);
561 else
562 memset(iv, 0, MAX_IVLEN);
563
564 if (!(template[i].np)) {
565 j++;
566 printk("test %u (%d bit key):\n",
567 j, template[i].klen * 8);
568
569 data = xbuf[0];
570 memcpy(data, template[i].input, template[i].ilen);
571
572 crypto_ablkcipher_clear_flags(tfm, ~0);
573 if (template[i].wk)
574 crypto_ablkcipher_set_flags(
575 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
576
577 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
578 template[i].klen);
579 if (ret) {
580 printk("setkey() failed flags=%x\n",
581 crypto_ablkcipher_get_flags(tfm));
582
583 if (!template[i].fail)
584 goto out;
585 }
586
587 sg_init_one(&sg[0], data, template[i].ilen);
588
589 ablkcipher_request_set_crypt(req, sg, sg,
590 template[i].ilen, iv);
591 ret = enc ?
592 crypto_ablkcipher_encrypt(req) :
593 crypto_ablkcipher_decrypt(req);
594
595 switch (ret) {
596 case 0:
597 break;
598 case -EINPROGRESS:
599 case -EBUSY:
600 ret = wait_for_completion_interruptible(
601 &result.completion);
602 if (!ret && !((ret = result.err))) {
603 INIT_COMPLETION(result.completion);
604 break;
605 }
606 /* fall through */
607 default:
608 printk("%s () failed err=%d\n", e, -ret);
609 goto out;
610 }
611
612 q = data;
613 hexdump(q, template[i].rlen);
614
615 printk("%s\n",
616 memcmp(q, template[i].result,
617 template[i].rlen) ? "fail" : "pass");
618 }
619 }
620
621 printk("\ntesting %s %s across pages (chunking)\n", algo, e);
622
623 j = 0;
624 for (i = 0; i < tcount; i++) {
625
626 if (template[i].iv)
627 memcpy(iv, template[i].iv, MAX_IVLEN);
628 else
629 memset(iv, 0, MAX_IVLEN);
630
631 if (template[i].np) {
632 j++;
633 printk("test %u (%d bit key):\n",
634 j, template[i].klen * 8);
635
636 crypto_ablkcipher_clear_flags(tfm, ~0);
637 if (template[i].wk)
638 crypto_ablkcipher_set_flags(
639 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
640
641 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
642 template[i].klen);
643 if (ret) {
644 printk("setkey() failed flags=%x\n",
645 crypto_ablkcipher_get_flags(tfm));
646
647 if (!template[i].fail)
648 goto out;
649 }
650
651 temp = 0;
652 sg_init_table(sg, template[i].np);
653 for (k = 0; k < template[i].np; k++) {
654 if (WARN_ON(offset_in_page(IDX[k]) +
655 template[i].tap[k] > PAGE_SIZE))
656 goto out;
657
658 q = xbuf[IDX[k] >> PAGE_SHIFT] +
659 offset_in_page(IDX[k]);
660
661 memcpy(q, template[i].input + temp,
662 template[i].tap[k]);
663
664 if (offset_in_page(q) + template[i].tap[k] <
665 PAGE_SIZE)
666 q[template[i].tap[k]] = 0;
667
668 sg_set_buf(&sg[k], q, template[i].tap[k]);
669
670 temp += template[i].tap[k];
671 }
672
673 ablkcipher_request_set_crypt(req, sg, sg,
674 template[i].ilen, iv);
675
676 ret = enc ?
677 crypto_ablkcipher_encrypt(req) :
678 crypto_ablkcipher_decrypt(req);
679
680 switch (ret) {
681 case 0:
682 break;
683 case -EINPROGRESS:
684 case -EBUSY:
685 ret = wait_for_completion_interruptible(
686 &result.completion);
687 if (!ret && !((ret = result.err))) {
688 INIT_COMPLETION(result.completion);
689 break;
690 }
691 /* fall through */
692 default:
693 printk("%s () failed err=%d\n", e, -ret);
694 goto out;
695 }
696
697 temp = 0;
698 for (k = 0; k < template[i].np; k++) {
699 printk("page %u\n", k);
700 q = xbuf[IDX[k] >> PAGE_SHIFT] +
701 offset_in_page(IDX[k]);
702 hexdump(q, template[i].tap[k]);
703 printk("%s\n",
704 memcmp(q, template[i].result + temp,
705 template[i].tap[k]) ? "fail" :
706 "pass");
707
708 q += template[i].tap[k];
709 for (n = 0; offset_in_page(q + n) && q[n]; n++)
710 ;
711 if (n) {
712 printk("Result buffer corruption %u "
713 "bytes:\n", n);
714 hexdump(q, n);
715 }
716 temp += template[i].tap[k];
717 }
718 }
719 }
720 out:
721 crypto_free_ablkcipher(tfm);
722 ablkcipher_request_free(req);
723 }
724
725 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
726 struct scatterlist *sg, int blen, int sec)
727 {
728 unsigned long start, end;
729 int bcount;
730 int ret;
731
732 for (start = jiffies, end = start + sec * HZ, bcount = 0;
733 time_before(jiffies, end); bcount++) {
734 if (enc)
735 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
736 else
737 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
738
739 if (ret)
740 return ret;
741 }
742
743 printk("%d operations in %d seconds (%ld bytes)\n",
744 bcount, sec, (long)bcount * blen);
745 return 0;
746 }
747
748 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
749 struct scatterlist *sg, int blen)
750 {
751 unsigned long cycles = 0;
752 int ret = 0;
753 int i;
754
755 local_bh_disable();
756 local_irq_disable();
757
758 /* Warm-up run. */
759 for (i = 0; i < 4; i++) {
760 if (enc)
761 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
762 else
763 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
764
765 if (ret)
766 goto out;
767 }
768
769 /* The real thing. */
770 for (i = 0; i < 8; i++) {
771 cycles_t start, end;
772
773 start = get_cycles();
774 if (enc)
775 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
776 else
777 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
778 end = get_cycles();
779
780 if (ret)
781 goto out;
782
783 cycles += end - start;
784 }
785
786 out:
787 local_irq_enable();
788 local_bh_enable();
789
790 if (ret == 0)
791 printk("1 operation in %lu cycles (%d bytes)\n",
792 (cycles + 4) / 8, blen);
793
794 return ret;
795 }
796
797 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
798
799 static void test_cipher_speed(char *algo, int enc, unsigned int sec,
800 struct cipher_testvec *template,
801 unsigned int tcount, u8 *keysize)
802 {
803 unsigned int ret, i, j, iv_len;
804 unsigned char *key, iv[128];
805 struct crypto_blkcipher *tfm;
806 struct blkcipher_desc desc;
807 const char *e;
808 u32 *b_size;
809
810 if (enc == ENCRYPT)
811 e = "encryption";
812 else
813 e = "decryption";
814
815 printk("\ntesting speed of %s %s\n", algo, e);
816
817 tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
818
819 if (IS_ERR(tfm)) {
820 printk("failed to load transform for %s: %ld\n", algo,
821 PTR_ERR(tfm));
822 return;
823 }
824 desc.tfm = tfm;
825 desc.flags = 0;
826
827 i = 0;
828 do {
829
830 b_size = block_sizes;
831 do {
832 struct scatterlist sg[TVMEMSIZE];
833
834 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
835 printk("template (%u) too big for "
836 "tvmem (%lu)\n", *keysize + *b_size,
837 TVMEMSIZE * PAGE_SIZE);
838 goto out;
839 }
840
841 printk("test %u (%d bit key, %d byte blocks): ", i,
842 *keysize * 8, *b_size);
843
844 memset(tvmem[0], 0xff, PAGE_SIZE);
845
846 /* set key, plain text and IV */
847 key = (unsigned char *)tvmem[0];
848 for (j = 0; j < tcount; j++) {
849 if (template[j].klen == *keysize) {
850 key = template[j].key;
851 break;
852 }
853 }
854
855 ret = crypto_blkcipher_setkey(tfm, key, *keysize);
856 if (ret) {
857 printk("setkey() failed flags=%x\n",
858 crypto_blkcipher_get_flags(tfm));
859 goto out;
860 }
861
862 sg_init_table(sg, TVMEMSIZE);
863 sg_set_buf(sg, tvmem[0] + *keysize,
864 PAGE_SIZE - *keysize);
865 for (j = 1; j < TVMEMSIZE; j++) {
866 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
867 memset (tvmem[j], 0xff, PAGE_SIZE);
868 }
869
870 iv_len = crypto_blkcipher_ivsize(tfm);
871 if (iv_len) {
872 memset(&iv, 0xff, iv_len);
873 crypto_blkcipher_set_iv(tfm, iv, iv_len);
874 }
875
876 if (sec)
877 ret = test_cipher_jiffies(&desc, enc, sg,
878 *b_size, sec);
879 else
880 ret = test_cipher_cycles(&desc, enc, sg,
881 *b_size);
882
883 if (ret) {
884 printk("%s() failed flags=%x\n", e, desc.flags);
885 break;
886 }
887 b_size++;
888 i++;
889 } while (*b_size);
890 keysize++;
891 } while (*keysize);
892
893 out:
894 crypto_free_blkcipher(tfm);
895 }
896
897 static int test_hash_jiffies_digest(struct hash_desc *desc,
898 struct scatterlist *sg, int blen,
899 char *out, int sec)
900 {
901 unsigned long start, end;
902 int bcount;
903 int ret;
904
905 for (start = jiffies, end = start + sec * HZ, bcount = 0;
906 time_before(jiffies, end); bcount++) {
907 ret = crypto_hash_digest(desc, sg, blen, out);
908 if (ret)
909 return ret;
910 }
911
912 printk("%6u opers/sec, %9lu bytes/sec\n",
913 bcount / sec, ((long)bcount * blen) / sec);
914
915 return 0;
916 }
917
918 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
919 int blen, int plen, char *out, int sec)
920 {
921 unsigned long start, end;
922 int bcount, pcount;
923 int ret;
924
925 if (plen == blen)
926 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
927
928 for (start = jiffies, end = start + sec * HZ, bcount = 0;
929 time_before(jiffies, end); bcount++) {
930 ret = crypto_hash_init(desc);
931 if (ret)
932 return ret;
933 for (pcount = 0; pcount < blen; pcount += plen) {
934 ret = crypto_hash_update(desc, sg, plen);
935 if (ret)
936 return ret;
937 }
938 /* we assume there is enough space in 'out' for the result */
939 ret = crypto_hash_final(desc, out);
940 if (ret)
941 return ret;
942 }
943
944 printk("%6u opers/sec, %9lu bytes/sec\n",
945 bcount / sec, ((long)bcount * blen) / sec);
946
947 return 0;
948 }
949
950 static int test_hash_cycles_digest(struct hash_desc *desc,
951 struct scatterlist *sg, int blen, char *out)
952 {
953 unsigned long cycles = 0;
954 int i;
955 int ret;
956
957 local_bh_disable();
958 local_irq_disable();
959
960 /* Warm-up run. */
961 for (i = 0; i < 4; i++) {
962 ret = crypto_hash_digest(desc, sg, blen, out);
963 if (ret)
964 goto out;
965 }
966
967 /* The real thing. */
968 for (i = 0; i < 8; i++) {
969 cycles_t start, end;
970
971 start = get_cycles();
972
973 ret = crypto_hash_digest(desc, sg, blen, out);
974 if (ret)
975 goto out;
976
977 end = get_cycles();
978
979 cycles += end - start;
980 }
981
982 out:
983 local_irq_enable();
984 local_bh_enable();
985
986 if (ret)
987 return ret;
988
989 printk("%6lu cycles/operation, %4lu cycles/byte\n",
990 cycles / 8, cycles / (8 * blen));
991
992 return 0;
993 }
994
995 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
996 int blen, int plen, char *out)
997 {
998 unsigned long cycles = 0;
999 int i, pcount;
1000 int ret;
1001
1002 if (plen == blen)
1003 return test_hash_cycles_digest(desc, sg, blen, out);
1004
1005 local_bh_disable();
1006 local_irq_disable();
1007
1008 /* Warm-up run. */
1009 for (i = 0; i < 4; i++) {
1010 ret = crypto_hash_init(desc);
1011 if (ret)
1012 goto out;
1013 for (pcount = 0; pcount < blen; pcount += plen) {
1014 ret = crypto_hash_update(desc, sg, plen);
1015 if (ret)
1016 goto out;
1017 }
1018 ret = crypto_hash_final(desc, out);
1019 if (ret)
1020 goto out;
1021 }
1022
1023 /* The real thing. */
1024 for (i = 0; i < 8; i++) {
1025 cycles_t start, end;
1026
1027 start = get_cycles();
1028
1029 ret = crypto_hash_init(desc);
1030 if (ret)
1031 goto out;
1032 for (pcount = 0; pcount < blen; pcount += plen) {
1033 ret = crypto_hash_update(desc, sg, plen);
1034 if (ret)
1035 goto out;
1036 }
1037 ret = crypto_hash_final(desc, out);
1038 if (ret)
1039 goto out;
1040
1041 end = get_cycles();
1042
1043 cycles += end - start;
1044 }
1045
1046 out:
1047 local_irq_enable();
1048 local_bh_enable();
1049
1050 if (ret)
1051 return ret;
1052
1053 printk("%6lu cycles/operation, %4lu cycles/byte\n",
1054 cycles / 8, cycles / (8 * blen));
1055
1056 return 0;
1057 }
1058
1059 static void test_hash_speed(char *algo, unsigned int sec,
1060 struct hash_speed *speed)
1061 {
1062 struct scatterlist sg[TVMEMSIZE];
1063 struct crypto_hash *tfm;
1064 struct hash_desc desc;
1065 char output[1024];
1066 int i;
1067 int ret;
1068
1069 printk("\ntesting speed of %s\n", algo);
1070
1071 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
1072
1073 if (IS_ERR(tfm)) {
1074 printk("failed to load transform for %s: %ld\n", algo,
1075 PTR_ERR(tfm));
1076 return;
1077 }
1078
1079 desc.tfm = tfm;
1080 desc.flags = 0;
1081
1082 if (crypto_hash_digestsize(tfm) > sizeof(output)) {
1083 printk("digestsize(%u) > outputbuffer(%zu)\n",
1084 crypto_hash_digestsize(tfm), sizeof(output));
1085 goto out;
1086 }
1087
1088 sg_init_table(sg, TVMEMSIZE);
1089 for (i = 0; i < TVMEMSIZE; i++) {
1090 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
1091 memset(tvmem[i], 0xff, PAGE_SIZE);
1092 }
1093
1094 for (i = 0; speed[i].blen != 0; i++) {
1095 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
1096 printk("template (%u) too big for tvmem (%lu)\n",
1097 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
1098 goto out;
1099 }
1100
1101 printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ",
1102 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
1103
1104 if (sec)
1105 ret = test_hash_jiffies(&desc, sg, speed[i].blen,
1106 speed[i].plen, output, sec);
1107 else
1108 ret = test_hash_cycles(&desc, sg, speed[i].blen,
1109 speed[i].plen, output);
1110
1111 if (ret) {
1112 printk("hashing failed ret=%d\n", ret);
1113 break;
1114 }
1115 }
1116
1117 out:
1118 crypto_free_hash(tfm);
1119 }
1120
1121 static void test_comp(char *algo, struct comp_testvec *ctemplate,
1122 struct comp_testvec *dtemplate, int ctcount, int dtcount)
1123 {
1124 unsigned int i;
1125 char result[COMP_BUF_SIZE];
1126 struct crypto_comp *tfm;
1127
1128 printk("\ntesting %s compression\n", algo);
1129
1130 tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC);
1131 if (IS_ERR(tfm)) {
1132 printk("failed to load transform for %s\n", algo);
1133 return;
1134 }
1135
1136 for (i = 0; i < ctcount; i++) {
1137 int ilen, ret, dlen = COMP_BUF_SIZE;
1138
1139 printk("test %u:\n", i + 1);
1140 memset(result, 0, sizeof (result));
1141
1142 ilen = ctemplate[i].inlen;
1143 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1144 ilen, result, &dlen);
1145 if (ret) {
1146 printk("fail: ret=%d\n", ret);
1147 continue;
1148 }
1149 hexdump(result, dlen);
1150 printk("%s (ratio %d:%d)\n",
1151 memcmp(result, ctemplate[i].output, dlen) ? "fail" : "pass",
1152 ilen, dlen);
1153 }
1154
1155 printk("\ntesting %s decompression\n", algo);
1156
1157 for (i = 0; i < dtcount; i++) {
1158 int ilen, ret, dlen = COMP_BUF_SIZE;
1159
1160 printk("test %u:\n", i + 1);
1161 memset(result, 0, sizeof (result));
1162
1163 ilen = dtemplate[i].inlen;
1164 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1165 ilen, result, &dlen);
1166 if (ret) {
1167 printk("fail: ret=%d\n", ret);
1168 continue;
1169 }
1170 hexdump(result, dlen);
1171 printk("%s (ratio %d:%d)\n",
1172 memcmp(result, dtemplate[i].output, dlen) ? "fail" : "pass",
1173 ilen, dlen);
1174 }
1175
1176 crypto_free_comp(tfm);
1177 }
1178
1179 static void test_available(void)
1180 {
1181 char **name = check;
1182
1183 while (*name) {
1184 printk("alg %s ", *name);
1185 printk(crypto_has_alg(*name, 0, 0) ?
1186 "found\n" : "not found\n");
1187 name++;
1188 }
1189 }
1190
1191 static void do_test(void)
1192 {
1193 switch (mode) {
1194
1195 case 0:
1196 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
1197
1198 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
1199
1200 //DES
1201 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
1202 DES_ENC_TEST_VECTORS);
1203 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
1204 DES_DEC_TEST_VECTORS);
1205 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
1206 DES_CBC_ENC_TEST_VECTORS);
1207 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
1208 DES_CBC_DEC_TEST_VECTORS);
1209
1210 //DES3_EDE
1211 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
1212 DES3_EDE_ENC_TEST_VECTORS);
1213 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
1214 DES3_EDE_DEC_TEST_VECTORS);
1215
1216 test_cipher("cbc(des3_ede)", ENCRYPT,
1217 des3_ede_cbc_enc_tv_template,
1218 DES3_EDE_CBC_ENC_TEST_VECTORS);
1219
1220 test_cipher("cbc(des3_ede)", DECRYPT,
1221 des3_ede_cbc_dec_tv_template,
1222 DES3_EDE_CBC_DEC_TEST_VECTORS);
1223
1224 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
1225
1226 test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS);
1227
1228 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
1229
1230 //BLOWFISH
1231 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
1232 BF_ENC_TEST_VECTORS);
1233 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
1234 BF_DEC_TEST_VECTORS);
1235 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
1236 BF_CBC_ENC_TEST_VECTORS);
1237 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
1238 BF_CBC_DEC_TEST_VECTORS);
1239
1240 //TWOFISH
1241 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
1242 TF_ENC_TEST_VECTORS);
1243 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
1244 TF_DEC_TEST_VECTORS);
1245 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
1246 TF_CBC_ENC_TEST_VECTORS);
1247 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
1248 TF_CBC_DEC_TEST_VECTORS);
1249
1250 //SERPENT
1251 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
1252 SERPENT_ENC_TEST_VECTORS);
1253 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
1254 SERPENT_DEC_TEST_VECTORS);
1255
1256 //TNEPRES
1257 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
1258 TNEPRES_ENC_TEST_VECTORS);
1259 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
1260 TNEPRES_DEC_TEST_VECTORS);
1261
1262 //AES
1263 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
1264 AES_ENC_TEST_VECTORS);
1265 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
1266 AES_DEC_TEST_VECTORS);
1267 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
1268 AES_CBC_ENC_TEST_VECTORS);
1269 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
1270 AES_CBC_DEC_TEST_VECTORS);
1271 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
1272 AES_LRW_ENC_TEST_VECTORS);
1273 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
1274 AES_LRW_DEC_TEST_VECTORS);
1275 test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
1276 AES_XTS_ENC_TEST_VECTORS);
1277 test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
1278 AES_XTS_DEC_TEST_VECTORS);
1279 test_cipher("rfc3686(ctr(aes))", ENCRYPT, aes_ctr_enc_tv_template,
1280 AES_CTR_ENC_TEST_VECTORS);
1281 test_cipher("rfc3686(ctr(aes))", DECRYPT, aes_ctr_dec_tv_template,
1282 AES_CTR_DEC_TEST_VECTORS);
1283 test_aead("gcm(aes)", ENCRYPT, aes_gcm_enc_tv_template,
1284 AES_GCM_ENC_TEST_VECTORS);
1285 test_aead("gcm(aes)", DECRYPT, aes_gcm_dec_tv_template,
1286 AES_GCM_DEC_TEST_VECTORS);
1287 test_aead("ccm(aes)", ENCRYPT, aes_ccm_enc_tv_template,
1288 AES_CCM_ENC_TEST_VECTORS);
1289 test_aead("ccm(aes)", DECRYPT, aes_ccm_dec_tv_template,
1290 AES_CCM_DEC_TEST_VECTORS);
1291
1292 //CAST5
1293 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
1294 CAST5_ENC_TEST_VECTORS);
1295 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
1296 CAST5_DEC_TEST_VECTORS);
1297
1298 //CAST6
1299 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
1300 CAST6_ENC_TEST_VECTORS);
1301 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
1302 CAST6_DEC_TEST_VECTORS);
1303
1304 //ARC4
1305 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
1306 ARC4_ENC_TEST_VECTORS);
1307 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
1308 ARC4_DEC_TEST_VECTORS);
1309
1310 //TEA
1311 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
1312 TEA_ENC_TEST_VECTORS);
1313 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
1314 TEA_DEC_TEST_VECTORS);
1315
1316
1317 //XTEA
1318 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
1319 XTEA_ENC_TEST_VECTORS);
1320 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
1321 XTEA_DEC_TEST_VECTORS);
1322
1323 //KHAZAD
1324 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
1325 KHAZAD_ENC_TEST_VECTORS);
1326 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
1327 KHAZAD_DEC_TEST_VECTORS);
1328
1329 //ANUBIS
1330 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
1331 ANUBIS_ENC_TEST_VECTORS);
1332 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1333 ANUBIS_DEC_TEST_VECTORS);
1334 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1335 ANUBIS_CBC_ENC_TEST_VECTORS);
1336 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1337 ANUBIS_CBC_ENC_TEST_VECTORS);
1338
1339 //XETA
1340 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1341 XETA_ENC_TEST_VECTORS);
1342 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1343 XETA_DEC_TEST_VECTORS);
1344
1345 //FCrypt
1346 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1347 FCRYPT_ENC_TEST_VECTORS);
1348 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1349 FCRYPT_DEC_TEST_VECTORS);
1350
1351 //CAMELLIA
1352 test_cipher("ecb(camellia)", ENCRYPT,
1353 camellia_enc_tv_template,
1354 CAMELLIA_ENC_TEST_VECTORS);
1355 test_cipher("ecb(camellia)", DECRYPT,
1356 camellia_dec_tv_template,
1357 CAMELLIA_DEC_TEST_VECTORS);
1358 test_cipher("cbc(camellia)", ENCRYPT,
1359 camellia_cbc_enc_tv_template,
1360 CAMELLIA_CBC_ENC_TEST_VECTORS);
1361 test_cipher("cbc(camellia)", DECRYPT,
1362 camellia_cbc_dec_tv_template,
1363 CAMELLIA_CBC_DEC_TEST_VECTORS);
1364
1365 //SEED
1366 test_cipher("ecb(seed)", ENCRYPT, seed_enc_tv_template,
1367 SEED_ENC_TEST_VECTORS);
1368 test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template,
1369 SEED_DEC_TEST_VECTORS);
1370
1371 //CTS
1372 test_cipher("cts(cbc(aes))", ENCRYPT, cts_mode_enc_tv_template,
1373 CTS_MODE_ENC_TEST_VECTORS);
1374 test_cipher("cts(cbc(aes))", DECRYPT, cts_mode_dec_tv_template,
1375 CTS_MODE_DEC_TEST_VECTORS);
1376
1377 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1378 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1379 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1380 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1381 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1382 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1383 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1384 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1385 test_comp("deflate", deflate_comp_tv_template,
1386 deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
1387 DEFLATE_DECOMP_TEST_VECTORS);
1388 test_comp("lzo", lzo_comp_tv_template, lzo_decomp_tv_template,
1389 LZO_COMP_TEST_VECTORS, LZO_DECOMP_TEST_VECTORS);
1390 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1391 test_hash("hmac(md5)", hmac_md5_tv_template,
1392 HMAC_MD5_TEST_VECTORS);
1393 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1394 HMAC_SHA1_TEST_VECTORS);
1395 test_hash("hmac(sha224)", hmac_sha224_tv_template,
1396 HMAC_SHA224_TEST_VECTORS);
1397 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1398 HMAC_SHA256_TEST_VECTORS);
1399 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1400 HMAC_SHA384_TEST_VECTORS);
1401 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1402 HMAC_SHA512_TEST_VECTORS);
1403
1404 test_hash("xcbc(aes)", aes_xcbc128_tv_template,
1405 XCBC_AES_TEST_VECTORS);
1406
1407 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1408 break;
1409
1410 case 1:
1411 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
1412 break;
1413
1414 case 2:
1415 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
1416 break;
1417
1418 case 3:
1419 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
1420 DES_ENC_TEST_VECTORS);
1421 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
1422 DES_DEC_TEST_VECTORS);
1423 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
1424 DES_CBC_ENC_TEST_VECTORS);
1425 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
1426 DES_CBC_DEC_TEST_VECTORS);
1427 break;
1428
1429 case 4:
1430 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
1431 DES3_EDE_ENC_TEST_VECTORS);
1432 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
1433 DES3_EDE_DEC_TEST_VECTORS);
1434
1435 test_cipher("cbc(des3_ede)", ENCRYPT,
1436 des3_ede_cbc_enc_tv_template,
1437 DES3_EDE_CBC_ENC_TEST_VECTORS);
1438
1439 test_cipher("cbc(des3_ede)", DECRYPT,
1440 des3_ede_cbc_dec_tv_template,
1441 DES3_EDE_CBC_DEC_TEST_VECTORS);
1442 break;
1443
1444 case 5:
1445 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
1446 break;
1447
1448 case 6:
1449 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
1450 break;
1451
1452 case 7:
1453 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
1454 BF_ENC_TEST_VECTORS);
1455 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
1456 BF_DEC_TEST_VECTORS);
1457 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
1458 BF_CBC_ENC_TEST_VECTORS);
1459 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
1460 BF_CBC_DEC_TEST_VECTORS);
1461 break;
1462
1463 case 8:
1464 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
1465 TF_ENC_TEST_VECTORS);
1466 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
1467 TF_DEC_TEST_VECTORS);
1468 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
1469 TF_CBC_ENC_TEST_VECTORS);
1470 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
1471 TF_CBC_DEC_TEST_VECTORS);
1472 break;
1473
1474 case 9:
1475 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
1476 SERPENT_ENC_TEST_VECTORS);
1477 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
1478 SERPENT_DEC_TEST_VECTORS);
1479 break;
1480
1481 case 10:
1482 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
1483 AES_ENC_TEST_VECTORS);
1484 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
1485 AES_DEC_TEST_VECTORS);
1486 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
1487 AES_CBC_ENC_TEST_VECTORS);
1488 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
1489 AES_CBC_DEC_TEST_VECTORS);
1490 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
1491 AES_LRW_ENC_TEST_VECTORS);
1492 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
1493 AES_LRW_DEC_TEST_VECTORS);
1494 test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
1495 AES_XTS_ENC_TEST_VECTORS);
1496 test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
1497 AES_XTS_DEC_TEST_VECTORS);
1498 test_cipher("rfc3686(ctr(aes))", ENCRYPT, aes_ctr_enc_tv_template,
1499 AES_CTR_ENC_TEST_VECTORS);
1500 test_cipher("rfc3686(ctr(aes))", DECRYPT, aes_ctr_dec_tv_template,
1501 AES_CTR_DEC_TEST_VECTORS);
1502 break;
1503
1504 case 11:
1505 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1506 break;
1507
1508 case 12:
1509 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1510 break;
1511
1512 case 13:
1513 test_comp("deflate", deflate_comp_tv_template,
1514 deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
1515 DEFLATE_DECOMP_TEST_VECTORS);
1516 break;
1517
1518 case 14:
1519 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
1520 CAST5_ENC_TEST_VECTORS);
1521 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
1522 CAST5_DEC_TEST_VECTORS);
1523 break;
1524
1525 case 15:
1526 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
1527 CAST6_ENC_TEST_VECTORS);
1528 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
1529 CAST6_DEC_TEST_VECTORS);
1530 break;
1531
1532 case 16:
1533 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
1534 ARC4_ENC_TEST_VECTORS);
1535 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
1536 ARC4_DEC_TEST_VECTORS);
1537 break;
1538
1539 case 17:
1540 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1541 break;
1542
1543 case 18:
1544 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1545 break;
1546
1547 case 19:
1548 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
1549 TEA_ENC_TEST_VECTORS);
1550 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
1551 TEA_DEC_TEST_VECTORS);
1552 break;
1553
1554 case 20:
1555 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
1556 XTEA_ENC_TEST_VECTORS);
1557 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
1558 XTEA_DEC_TEST_VECTORS);
1559 break;
1560
1561 case 21:
1562 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
1563 KHAZAD_ENC_TEST_VECTORS);
1564 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
1565 KHAZAD_DEC_TEST_VECTORS);
1566 break;
1567
1568 case 22:
1569 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1570 break;
1571
1572 case 23:
1573 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1574 break;
1575
1576 case 24:
1577 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1578 break;
1579
1580 case 25:
1581 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
1582 TNEPRES_ENC_TEST_VECTORS);
1583 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
1584 TNEPRES_DEC_TEST_VECTORS);
1585 break;
1586
1587 case 26:
1588 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
1589 ANUBIS_ENC_TEST_VECTORS);
1590 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1591 ANUBIS_DEC_TEST_VECTORS);
1592 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1593 ANUBIS_CBC_ENC_TEST_VECTORS);
1594 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1595 ANUBIS_CBC_ENC_TEST_VECTORS);
1596 break;
1597
1598 case 27:
1599 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1600 break;
1601
1602 case 28:
1603
1604 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1605 break;
1606
1607 case 29:
1608 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1609 break;
1610
1611 case 30:
1612 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1613 XETA_ENC_TEST_VECTORS);
1614 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1615 XETA_DEC_TEST_VECTORS);
1616 break;
1617
1618 case 31:
1619 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1620 FCRYPT_ENC_TEST_VECTORS);
1621 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1622 FCRYPT_DEC_TEST_VECTORS);
1623 break;
1624
1625 case 32:
1626 test_cipher("ecb(camellia)", ENCRYPT,
1627 camellia_enc_tv_template,
1628 CAMELLIA_ENC_TEST_VECTORS);
1629 test_cipher("ecb(camellia)", DECRYPT,
1630 camellia_dec_tv_template,
1631 CAMELLIA_DEC_TEST_VECTORS);
1632 test_cipher("cbc(camellia)", ENCRYPT,
1633 camellia_cbc_enc_tv_template,
1634 CAMELLIA_CBC_ENC_TEST_VECTORS);
1635 test_cipher("cbc(camellia)", DECRYPT,
1636 camellia_cbc_dec_tv_template,
1637 CAMELLIA_CBC_DEC_TEST_VECTORS);
1638 break;
1639 case 33:
1640 test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS);
1641 break;
1642
1643 case 34:
1644 test_cipher("salsa20", ENCRYPT,
1645 salsa20_stream_enc_tv_template,
1646 SALSA20_STREAM_ENC_TEST_VECTORS);
1647 break;
1648
1649 case 35:
1650 test_aead("gcm(aes)", ENCRYPT, aes_gcm_enc_tv_template,
1651 AES_GCM_ENC_TEST_VECTORS);
1652 test_aead("gcm(aes)", DECRYPT, aes_gcm_dec_tv_template,
1653 AES_GCM_DEC_TEST_VECTORS);
1654 break;
1655
1656 case 36:
1657 test_comp("lzo", lzo_comp_tv_template, lzo_decomp_tv_template,
1658 LZO_COMP_TEST_VECTORS, LZO_DECOMP_TEST_VECTORS);
1659 break;
1660
1661 case 37:
1662 test_aead("ccm(aes)", ENCRYPT, aes_ccm_enc_tv_template,
1663 AES_CCM_ENC_TEST_VECTORS);
1664 test_aead("ccm(aes)", DECRYPT, aes_ccm_dec_tv_template,
1665 AES_CCM_DEC_TEST_VECTORS);
1666 break;
1667
1668 case 38:
1669 test_cipher("cts(cbc(aes))", ENCRYPT, cts_mode_enc_tv_template,
1670 CTS_MODE_ENC_TEST_VECTORS);
1671 test_cipher("cts(cbc(aes))", DECRYPT, cts_mode_dec_tv_template,
1672 CTS_MODE_DEC_TEST_VECTORS);
1673 break;
1674
1675 case 39:
1676 test_hash("rmd128", rmd128_tv_template, RMD128_TEST_VECTORS);
1677 break;
1678
1679 case 40:
1680 test_hash("rmd160", rmd160_tv_template, RMD160_TEST_VECTORS);
1681 break;
1682
1683 case 41:
1684 test_hash("rmd256", rmd256_tv_template, RMD256_TEST_VECTORS);
1685 break;
1686
1687 case 42:
1688 test_hash("rmd320", rmd320_tv_template, RMD320_TEST_VECTORS);
1689 break;
1690
1691 case 100:
1692 test_hash("hmac(md5)", hmac_md5_tv_template,
1693 HMAC_MD5_TEST_VECTORS);
1694 break;
1695
1696 case 101:
1697 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1698 HMAC_SHA1_TEST_VECTORS);
1699 break;
1700
1701 case 102:
1702 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1703 HMAC_SHA256_TEST_VECTORS);
1704 break;
1705
1706 case 103:
1707 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1708 HMAC_SHA384_TEST_VECTORS);
1709 break;
1710
1711 case 104:
1712 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1713 HMAC_SHA512_TEST_VECTORS);
1714 break;
1715
1716 case 105:
1717 test_hash("hmac(sha224)", hmac_sha224_tv_template,
1718 HMAC_SHA224_TEST_VECTORS);
1719 break;
1720
1721 case 106:
1722 test_hash("xcbc(aes)", aes_xcbc128_tv_template,
1723 XCBC_AES_TEST_VECTORS);
1724 break;
1725
1726 case 107:
1727 test_hash("hmac(rmd128)", hmac_rmd128_tv_template,
1728 HMAC_RMD128_TEST_VECTORS);
1729 break;
1730
1731 case 108:
1732 test_hash("hmac(rmd160)", hmac_rmd160_tv_template,
1733 HMAC_RMD160_TEST_VECTORS);
1734 break;
1735
1736 case 200:
1737 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1738 speed_template_16_24_32);
1739 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1740 speed_template_16_24_32);
1741 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1742 speed_template_16_24_32);
1743 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1744 speed_template_16_24_32);
1745 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1746 speed_template_32_40_48);
1747 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1748 speed_template_32_40_48);
1749 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1750 speed_template_32_48_64);
1751 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1752 speed_template_32_48_64);
1753 break;
1754
1755 case 201:
1756 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1757 des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS,
1758 speed_template_24);
1759 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1760 des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS,
1761 speed_template_24);
1762 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1763 des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS,
1764 speed_template_24);
1765 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1766 des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS,
1767 speed_template_24);
1768 break;
1769
1770 case 202:
1771 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1772 speed_template_16_24_32);
1773 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1774 speed_template_16_24_32);
1775 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1776 speed_template_16_24_32);
1777 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1778 speed_template_16_24_32);
1779 break;
1780
1781 case 203:
1782 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1783 speed_template_8_32);
1784 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1785 speed_template_8_32);
1786 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1787 speed_template_8_32);
1788 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1789 speed_template_8_32);
1790 break;
1791
1792 case 204:
1793 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1794 speed_template_8);
1795 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1796 speed_template_8);
1797 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1798 speed_template_8);
1799 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1800 speed_template_8);
1801 break;
1802
1803 case 205:
1804 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1805 speed_template_16_24_32);
1806 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1807 speed_template_16_24_32);
1808 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1809 speed_template_16_24_32);
1810 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1811 speed_template_16_24_32);
1812 break;
1813
1814 case 206:
1815 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1816 speed_template_16_32);
1817 break;
1818
1819 case 300:
1820 /* fall through */
1821
1822 case 301:
1823 test_hash_speed("md4", sec, generic_hash_speed_template);
1824 if (mode > 300 && mode < 400) break;
1825
1826 case 302:
1827 test_hash_speed("md5", sec, generic_hash_speed_template);
1828 if (mode > 300 && mode < 400) break;
1829
1830 case 303:
1831 test_hash_speed("sha1", sec, generic_hash_speed_template);
1832 if (mode > 300 && mode < 400) break;
1833
1834 case 304:
1835 test_hash_speed("sha256", sec, generic_hash_speed_template);
1836 if (mode > 300 && mode < 400) break;
1837
1838 case 305:
1839 test_hash_speed("sha384", sec, generic_hash_speed_template);
1840 if (mode > 300 && mode < 400) break;
1841
1842 case 306:
1843 test_hash_speed("sha512", sec, generic_hash_speed_template);
1844 if (mode > 300 && mode < 400) break;
1845
1846 case 307:
1847 test_hash_speed("wp256", sec, generic_hash_speed_template);
1848 if (mode > 300 && mode < 400) break;
1849
1850 case 308:
1851 test_hash_speed("wp384", sec, generic_hash_speed_template);
1852 if (mode > 300 && mode < 400) break;
1853
1854 case 309:
1855 test_hash_speed("wp512", sec, generic_hash_speed_template);
1856 if (mode > 300 && mode < 400) break;
1857
1858 case 310:
1859 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1860 if (mode > 300 && mode < 400) break;
1861
1862 case 311:
1863 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1864 if (mode > 300 && mode < 400) break;
1865
1866 case 312:
1867 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1868 if (mode > 300 && mode < 400) break;
1869
1870 case 313:
1871 test_hash_speed("sha224", sec, generic_hash_speed_template);
1872 if (mode > 300 && mode < 400) break;
1873
1874 case 314:
1875 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1876 if (mode > 300 && mode < 400) break;
1877
1878 case 315:
1879 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1880 if (mode > 300 && mode < 400) break;
1881
1882 case 316:
1883 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1884 if (mode > 300 && mode < 400) break;
1885
1886 case 317:
1887 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1888 if (mode > 300 && mode < 400) break;
1889
1890 case 399:
1891 break;
1892
1893 case 1000:
1894 test_available();
1895 break;
1896
1897 default:
1898 /* useful for debugging */
1899 printk("not testing anything\n");
1900 break;
1901 }
1902 }
1903
1904 static int __init tcrypt_mod_init(void)
1905 {
1906 int err = -ENOMEM;
1907 int i;
1908
1909 for (i = 0; i < TVMEMSIZE; i++) {
1910 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1911 if (!tvmem[i])
1912 goto err_free_tv;
1913 }
1914
1915 for (i = 0; i < XBUFSIZE; i++) {
1916 xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1917 if (!xbuf[i])
1918 goto err_free_xbuf;
1919 }
1920
1921 for (i = 0; i < XBUFSIZE; i++) {
1922 axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1923 if (!axbuf[i])
1924 goto err_free_axbuf;
1925 }
1926
1927 do_test();
1928
1929 /* We intentionaly return -EAGAIN to prevent keeping
1930 * the module. It does all its work from init()
1931 * and doesn't offer any runtime functionality
1932 * => we don't need it in the memory, do we?
1933 * -- mludvig
1934 */
1935 err = -EAGAIN;
1936
1937 err_free_axbuf:
1938 for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
1939 free_page((unsigned long)axbuf[i]);
1940 err_free_xbuf:
1941 for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
1942 free_page((unsigned long)xbuf[i]);
1943 err_free_tv:
1944 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1945 free_page((unsigned long)tvmem[i]);
1946
1947 return err;
1948 }
1949
1950 /*
1951 * If an init function is provided, an exit function must also be provided
1952 * to allow module unload.
1953 */
1954 static void __exit tcrypt_mod_fini(void) { }
1955
1956 module_init(tcrypt_mod_init);
1957 module_exit(tcrypt_mod_fini);
1958
1959 module_param(mode, int, 0);
1960 module_param(sec, uint, 0);
1961 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1962 "(defaults to zero which uses CPU cycles instead)");
1963
1964 MODULE_LICENSE("GPL");
1965 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1966 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux kernel - Deliverables
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