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Merge branch 'for-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound...
[mirror_ubuntu-artful-kernel.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 * Updated RFC4106 AES-GCM testing.
12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13 * Adrian Hoban <adrian.hoban@intel.com>
14 * Gabriele Paoloni <gabriele.paoloni@intel.com>
15 * Tadeusz Struk (tadeusz.struk@intel.com)
16 * Copyright (c) 2010, Intel Corporation.
17 *
18 * This program is free software; you can redistribute it and/or modify it
19 * under the terms of the GNU General Public License as published by the Free
20 * Software Foundation; either version 2 of the License, or (at your option)
21 * any later version.
22 *
23 */
24
25 #include <crypto/hash.h>
26 #include <linux/err.h>
27 #include <linux/init.h>
28 #include <linux/gfp.h>
29 #include <linux/module.h>
30 #include <linux/scatterlist.h>
31 #include <linux/string.h>
32 #include <linux/moduleparam.h>
33 #include <linux/jiffies.h>
34 #include <linux/timex.h>
35 #include <linux/interrupt.h>
36 #include "tcrypt.h"
37 #include "internal.h"
38
39 /*
40 * Need slab memory for testing (size in number of pages).
41 */
42 #define TVMEMSIZE 4
43
44 /*
45 * Used by test_cipher_speed()
46 */
47 #define ENCRYPT 1
48 #define DECRYPT 0
49
50 /*
51 * Used by test_cipher_speed()
52 */
53 static unsigned int sec;
54
55 static char *alg = NULL;
56 static u32 type;
57 static u32 mask;
58 static int mode;
59 static char *tvmem[TVMEMSIZE];
60
61 static char *check[] = {
62 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
63 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
64 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
65 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
66 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
67 "lzo", "cts", "zlib", NULL
68 };
69
70 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
71 struct scatterlist *sg, int blen, int sec)
72 {
73 unsigned long start, end;
74 int bcount;
75 int ret;
76
77 for (start = jiffies, end = start + sec * HZ, bcount = 0;
78 time_before(jiffies, end); bcount++) {
79 if (enc)
80 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
81 else
82 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
83
84 if (ret)
85 return ret;
86 }
87
88 printk("%d operations in %d seconds (%ld bytes)\n",
89 bcount, sec, (long)bcount * blen);
90 return 0;
91 }
92
93 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
94 struct scatterlist *sg, int blen)
95 {
96 unsigned long cycles = 0;
97 int ret = 0;
98 int i;
99
100 local_bh_disable();
101 local_irq_disable();
102
103 /* Warm-up run. */
104 for (i = 0; i < 4; i++) {
105 if (enc)
106 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
107 else
108 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
109
110 if (ret)
111 goto out;
112 }
113
114 /* The real thing. */
115 for (i = 0; i < 8; i++) {
116 cycles_t start, end;
117
118 start = get_cycles();
119 if (enc)
120 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
121 else
122 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
123 end = get_cycles();
124
125 if (ret)
126 goto out;
127
128 cycles += end - start;
129 }
130
131 out:
132 local_irq_enable();
133 local_bh_enable();
134
135 if (ret == 0)
136 printk("1 operation in %lu cycles (%d bytes)\n",
137 (cycles + 4) / 8, blen);
138
139 return ret;
140 }
141
142 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
143
144 static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
145 struct cipher_speed_template *template,
146 unsigned int tcount, u8 *keysize)
147 {
148 unsigned int ret, i, j, iv_len;
149 const char *key;
150 char iv[128];
151 struct crypto_blkcipher *tfm;
152 struct blkcipher_desc desc;
153 const char *e;
154 u32 *b_size;
155
156 if (enc == ENCRYPT)
157 e = "encryption";
158 else
159 e = "decryption";
160
161 printk("\ntesting speed of %s %s\n", algo, e);
162
163 tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
164
165 if (IS_ERR(tfm)) {
166 printk("failed to load transform for %s: %ld\n", algo,
167 PTR_ERR(tfm));
168 return;
169 }
170 desc.tfm = tfm;
171 desc.flags = 0;
172
173 i = 0;
174 do {
175
176 b_size = block_sizes;
177 do {
178 struct scatterlist sg[TVMEMSIZE];
179
180 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
181 printk("template (%u) too big for "
182 "tvmem (%lu)\n", *keysize + *b_size,
183 TVMEMSIZE * PAGE_SIZE);
184 goto out;
185 }
186
187 printk("test %u (%d bit key, %d byte blocks): ", i,
188 *keysize * 8, *b_size);
189
190 memset(tvmem[0], 0xff, PAGE_SIZE);
191
192 /* set key, plain text and IV */
193 key = tvmem[0];
194 for (j = 0; j < tcount; j++) {
195 if (template[j].klen == *keysize) {
196 key = template[j].key;
197 break;
198 }
199 }
200
201 ret = crypto_blkcipher_setkey(tfm, key, *keysize);
202 if (ret) {
203 printk("setkey() failed flags=%x\n",
204 crypto_blkcipher_get_flags(tfm));
205 goto out;
206 }
207
208 sg_init_table(sg, TVMEMSIZE);
209 sg_set_buf(sg, tvmem[0] + *keysize,
210 PAGE_SIZE - *keysize);
211 for (j = 1; j < TVMEMSIZE; j++) {
212 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
213 memset (tvmem[j], 0xff, PAGE_SIZE);
214 }
215
216 iv_len = crypto_blkcipher_ivsize(tfm);
217 if (iv_len) {
218 memset(&iv, 0xff, iv_len);
219 crypto_blkcipher_set_iv(tfm, iv, iv_len);
220 }
221
222 if (sec)
223 ret = test_cipher_jiffies(&desc, enc, sg,
224 *b_size, sec);
225 else
226 ret = test_cipher_cycles(&desc, enc, sg,
227 *b_size);
228
229 if (ret) {
230 printk("%s() failed flags=%x\n", e, desc.flags);
231 break;
232 }
233 b_size++;
234 i++;
235 } while (*b_size);
236 keysize++;
237 } while (*keysize);
238
239 out:
240 crypto_free_blkcipher(tfm);
241 }
242
243 static int test_hash_jiffies_digest(struct hash_desc *desc,
244 struct scatterlist *sg, int blen,
245 char *out, int sec)
246 {
247 unsigned long start, end;
248 int bcount;
249 int ret;
250
251 for (start = jiffies, end = start + sec * HZ, bcount = 0;
252 time_before(jiffies, end); bcount++) {
253 ret = crypto_hash_digest(desc, sg, blen, out);
254 if (ret)
255 return ret;
256 }
257
258 printk("%6u opers/sec, %9lu bytes/sec\n",
259 bcount / sec, ((long)bcount * blen) / sec);
260
261 return 0;
262 }
263
264 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
265 int blen, int plen, char *out, int sec)
266 {
267 unsigned long start, end;
268 int bcount, pcount;
269 int ret;
270
271 if (plen == blen)
272 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
273
274 for (start = jiffies, end = start + sec * HZ, bcount = 0;
275 time_before(jiffies, end); bcount++) {
276 ret = crypto_hash_init(desc);
277 if (ret)
278 return ret;
279 for (pcount = 0; pcount < blen; pcount += plen) {
280 ret = crypto_hash_update(desc, sg, plen);
281 if (ret)
282 return ret;
283 }
284 /* we assume there is enough space in 'out' for the result */
285 ret = crypto_hash_final(desc, out);
286 if (ret)
287 return ret;
288 }
289
290 printk("%6u opers/sec, %9lu bytes/sec\n",
291 bcount / sec, ((long)bcount * blen) / sec);
292
293 return 0;
294 }
295
296 static int test_hash_cycles_digest(struct hash_desc *desc,
297 struct scatterlist *sg, int blen, char *out)
298 {
299 unsigned long cycles = 0;
300 int i;
301 int ret;
302
303 local_bh_disable();
304 local_irq_disable();
305
306 /* Warm-up run. */
307 for (i = 0; i < 4; i++) {
308 ret = crypto_hash_digest(desc, sg, blen, out);
309 if (ret)
310 goto out;
311 }
312
313 /* The real thing. */
314 for (i = 0; i < 8; i++) {
315 cycles_t start, end;
316
317 start = get_cycles();
318
319 ret = crypto_hash_digest(desc, sg, blen, out);
320 if (ret)
321 goto out;
322
323 end = get_cycles();
324
325 cycles += end - start;
326 }
327
328 out:
329 local_irq_enable();
330 local_bh_enable();
331
332 if (ret)
333 return ret;
334
335 printk("%6lu cycles/operation, %4lu cycles/byte\n",
336 cycles / 8, cycles / (8 * blen));
337
338 return 0;
339 }
340
341 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
342 int blen, int plen, char *out)
343 {
344 unsigned long cycles = 0;
345 int i, pcount;
346 int ret;
347
348 if (plen == blen)
349 return test_hash_cycles_digest(desc, sg, blen, out);
350
351 local_bh_disable();
352 local_irq_disable();
353
354 /* Warm-up run. */
355 for (i = 0; i < 4; i++) {
356 ret = crypto_hash_init(desc);
357 if (ret)
358 goto out;
359 for (pcount = 0; pcount < blen; pcount += plen) {
360 ret = crypto_hash_update(desc, sg, plen);
361 if (ret)
362 goto out;
363 }
364 ret = crypto_hash_final(desc, out);
365 if (ret)
366 goto out;
367 }
368
369 /* The real thing. */
370 for (i = 0; i < 8; i++) {
371 cycles_t start, end;
372
373 start = get_cycles();
374
375 ret = crypto_hash_init(desc);
376 if (ret)
377 goto out;
378 for (pcount = 0; pcount < blen; pcount += plen) {
379 ret = crypto_hash_update(desc, sg, plen);
380 if (ret)
381 goto out;
382 }
383 ret = crypto_hash_final(desc, out);
384 if (ret)
385 goto out;
386
387 end = get_cycles();
388
389 cycles += end - start;
390 }
391
392 out:
393 local_irq_enable();
394 local_bh_enable();
395
396 if (ret)
397 return ret;
398
399 printk("%6lu cycles/operation, %4lu cycles/byte\n",
400 cycles / 8, cycles / (8 * blen));
401
402 return 0;
403 }
404
405 static void test_hash_sg_init(struct scatterlist *sg)
406 {
407 int i;
408
409 sg_init_table(sg, TVMEMSIZE);
410 for (i = 0; i < TVMEMSIZE; i++) {
411 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
412 memset(tvmem[i], 0xff, PAGE_SIZE);
413 }
414 }
415
416 static void test_hash_speed(const char *algo, unsigned int sec,
417 struct hash_speed *speed)
418 {
419 struct scatterlist sg[TVMEMSIZE];
420 struct crypto_hash *tfm;
421 struct hash_desc desc;
422 static char output[1024];
423 int i;
424 int ret;
425
426 printk(KERN_INFO "\ntesting speed of %s\n", algo);
427
428 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
429
430 if (IS_ERR(tfm)) {
431 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
432 PTR_ERR(tfm));
433 return;
434 }
435
436 desc.tfm = tfm;
437 desc.flags = 0;
438
439 if (crypto_hash_digestsize(tfm) > sizeof(output)) {
440 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
441 crypto_hash_digestsize(tfm), sizeof(output));
442 goto out;
443 }
444
445 test_hash_sg_init(sg);
446 for (i = 0; speed[i].blen != 0; i++) {
447 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
448 printk(KERN_ERR
449 "template (%u) too big for tvmem (%lu)\n",
450 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
451 goto out;
452 }
453
454 if (speed[i].klen)
455 crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
456
457 printk(KERN_INFO "test%3u "
458 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
459 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
460
461 if (sec)
462 ret = test_hash_jiffies(&desc, sg, speed[i].blen,
463 speed[i].plen, output, sec);
464 else
465 ret = test_hash_cycles(&desc, sg, speed[i].blen,
466 speed[i].plen, output);
467
468 if (ret) {
469 printk(KERN_ERR "hashing failed ret=%d\n", ret);
470 break;
471 }
472 }
473
474 out:
475 crypto_free_hash(tfm);
476 }
477
478 struct tcrypt_result {
479 struct completion completion;
480 int err;
481 };
482
483 static void tcrypt_complete(struct crypto_async_request *req, int err)
484 {
485 struct tcrypt_result *res = req->data;
486
487 if (err == -EINPROGRESS)
488 return;
489
490 res->err = err;
491 complete(&res->completion);
492 }
493
494 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
495 {
496 if (ret == -EINPROGRESS || ret == -EBUSY) {
497 struct tcrypt_result *tr = req->base.data;
498
499 ret = wait_for_completion_interruptible(&tr->completion);
500 if (!ret)
501 ret = tr->err;
502 INIT_COMPLETION(tr->completion);
503 }
504 return ret;
505 }
506
507 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
508 char *out, int sec)
509 {
510 unsigned long start, end;
511 int bcount;
512 int ret;
513
514 for (start = jiffies, end = start + sec * HZ, bcount = 0;
515 time_before(jiffies, end); bcount++) {
516 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
517 if (ret)
518 return ret;
519 }
520
521 printk("%6u opers/sec, %9lu bytes/sec\n",
522 bcount / sec, ((long)bcount * blen) / sec);
523
524 return 0;
525 }
526
527 static int test_ahash_jiffies(struct ahash_request *req, int blen,
528 int plen, char *out, int sec)
529 {
530 unsigned long start, end;
531 int bcount, pcount;
532 int ret;
533
534 if (plen == blen)
535 return test_ahash_jiffies_digest(req, blen, out, sec);
536
537 for (start = jiffies, end = start + sec * HZ, bcount = 0;
538 time_before(jiffies, end); bcount++) {
539 ret = crypto_ahash_init(req);
540 if (ret)
541 return ret;
542 for (pcount = 0; pcount < blen; pcount += plen) {
543 ret = do_one_ahash_op(req, crypto_ahash_update(req));
544 if (ret)
545 return ret;
546 }
547 /* we assume there is enough space in 'out' for the result */
548 ret = do_one_ahash_op(req, crypto_ahash_final(req));
549 if (ret)
550 return ret;
551 }
552
553 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
554 bcount / sec, ((long)bcount * blen) / sec);
555
556 return 0;
557 }
558
559 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
560 char *out)
561 {
562 unsigned long cycles = 0;
563 int ret, i;
564
565 /* Warm-up run. */
566 for (i = 0; i < 4; i++) {
567 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
568 if (ret)
569 goto out;
570 }
571
572 /* The real thing. */
573 for (i = 0; i < 8; i++) {
574 cycles_t start, end;
575
576 start = get_cycles();
577
578 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
579 if (ret)
580 goto out;
581
582 end = get_cycles();
583
584 cycles += end - start;
585 }
586
587 out:
588 if (ret)
589 return ret;
590
591 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
592 cycles / 8, cycles / (8 * blen));
593
594 return 0;
595 }
596
597 static int test_ahash_cycles(struct ahash_request *req, int blen,
598 int plen, char *out)
599 {
600 unsigned long cycles = 0;
601 int i, pcount, ret;
602
603 if (plen == blen)
604 return test_ahash_cycles_digest(req, blen, out);
605
606 /* Warm-up run. */
607 for (i = 0; i < 4; i++) {
608 ret = crypto_ahash_init(req);
609 if (ret)
610 goto out;
611 for (pcount = 0; pcount < blen; pcount += plen) {
612 ret = do_one_ahash_op(req, crypto_ahash_update(req));
613 if (ret)
614 goto out;
615 }
616 ret = do_one_ahash_op(req, crypto_ahash_final(req));
617 if (ret)
618 goto out;
619 }
620
621 /* The real thing. */
622 for (i = 0; i < 8; i++) {
623 cycles_t start, end;
624
625 start = get_cycles();
626
627 ret = crypto_ahash_init(req);
628 if (ret)
629 goto out;
630 for (pcount = 0; pcount < blen; pcount += plen) {
631 ret = do_one_ahash_op(req, crypto_ahash_update(req));
632 if (ret)
633 goto out;
634 }
635 ret = do_one_ahash_op(req, crypto_ahash_final(req));
636 if (ret)
637 goto out;
638
639 end = get_cycles();
640
641 cycles += end - start;
642 }
643
644 out:
645 if (ret)
646 return ret;
647
648 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
649 cycles / 8, cycles / (8 * blen));
650
651 return 0;
652 }
653
654 static void test_ahash_speed(const char *algo, unsigned int sec,
655 struct hash_speed *speed)
656 {
657 struct scatterlist sg[TVMEMSIZE];
658 struct tcrypt_result tresult;
659 struct ahash_request *req;
660 struct crypto_ahash *tfm;
661 static char output[1024];
662 int i, ret;
663
664 printk(KERN_INFO "\ntesting speed of async %s\n", algo);
665
666 tfm = crypto_alloc_ahash(algo, 0, 0);
667 if (IS_ERR(tfm)) {
668 pr_err("failed to load transform for %s: %ld\n",
669 algo, PTR_ERR(tfm));
670 return;
671 }
672
673 if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
674 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
675 crypto_ahash_digestsize(tfm), sizeof(output));
676 goto out;
677 }
678
679 test_hash_sg_init(sg);
680 req = ahash_request_alloc(tfm, GFP_KERNEL);
681 if (!req) {
682 pr_err("ahash request allocation failure\n");
683 goto out;
684 }
685
686 init_completion(&tresult.completion);
687 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
688 tcrypt_complete, &tresult);
689
690 for (i = 0; speed[i].blen != 0; i++) {
691 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
692 pr_err("template (%u) too big for tvmem (%lu)\n",
693 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
694 break;
695 }
696
697 pr_info("test%3u "
698 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
699 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
700
701 ahash_request_set_crypt(req, sg, output, speed[i].plen);
702
703 if (sec)
704 ret = test_ahash_jiffies(req, speed[i].blen,
705 speed[i].plen, output, sec);
706 else
707 ret = test_ahash_cycles(req, speed[i].blen,
708 speed[i].plen, output);
709
710 if (ret) {
711 pr_err("hashing failed ret=%d\n", ret);
712 break;
713 }
714 }
715
716 ahash_request_free(req);
717
718 out:
719 crypto_free_ahash(tfm);
720 }
721
722 static void test_available(void)
723 {
724 char **name = check;
725
726 while (*name) {
727 printk("alg %s ", *name);
728 printk(crypto_has_alg(*name, 0, 0) ?
729 "found\n" : "not found\n");
730 name++;
731 }
732 }
733
734 static inline int tcrypt_test(const char *alg)
735 {
736 int ret;
737
738 ret = alg_test(alg, alg, 0, 0);
739 /* non-fips algs return -EINVAL in fips mode */
740 if (fips_enabled && ret == -EINVAL)
741 ret = 0;
742 return ret;
743 }
744
745 static int do_test(int m)
746 {
747 int i;
748 int ret = 0;
749
750 switch (m) {
751 case 0:
752 for (i = 1; i < 200; i++)
753 ret += do_test(i);
754 break;
755
756 case 1:
757 ret += tcrypt_test("md5");
758 break;
759
760 case 2:
761 ret += tcrypt_test("sha1");
762 break;
763
764 case 3:
765 ret += tcrypt_test("ecb(des)");
766 ret += tcrypt_test("cbc(des)");
767 break;
768
769 case 4:
770 ret += tcrypt_test("ecb(des3_ede)");
771 ret += tcrypt_test("cbc(des3_ede)");
772 break;
773
774 case 5:
775 ret += tcrypt_test("md4");
776 break;
777
778 case 6:
779 ret += tcrypt_test("sha256");
780 break;
781
782 case 7:
783 ret += tcrypt_test("ecb(blowfish)");
784 ret += tcrypt_test("cbc(blowfish)");
785 ret += tcrypt_test("ctr(blowfish)");
786 break;
787
788 case 8:
789 ret += tcrypt_test("ecb(twofish)");
790 ret += tcrypt_test("cbc(twofish)");
791 ret += tcrypt_test("ctr(twofish)");
792 break;
793
794 case 9:
795 ret += tcrypt_test("ecb(serpent)");
796 break;
797
798 case 10:
799 ret += tcrypt_test("ecb(aes)");
800 ret += tcrypt_test("cbc(aes)");
801 ret += tcrypt_test("lrw(aes)");
802 ret += tcrypt_test("xts(aes)");
803 ret += tcrypt_test("ctr(aes)");
804 ret += tcrypt_test("rfc3686(ctr(aes))");
805 break;
806
807 case 11:
808 ret += tcrypt_test("sha384");
809 break;
810
811 case 12:
812 ret += tcrypt_test("sha512");
813 break;
814
815 case 13:
816 ret += tcrypt_test("deflate");
817 break;
818
819 case 14:
820 ret += tcrypt_test("ecb(cast5)");
821 break;
822
823 case 15:
824 ret += tcrypt_test("ecb(cast6)");
825 break;
826
827 case 16:
828 ret += tcrypt_test("ecb(arc4)");
829 break;
830
831 case 17:
832 ret += tcrypt_test("michael_mic");
833 break;
834
835 case 18:
836 ret += tcrypt_test("crc32c");
837 break;
838
839 case 19:
840 ret += tcrypt_test("ecb(tea)");
841 break;
842
843 case 20:
844 ret += tcrypt_test("ecb(xtea)");
845 break;
846
847 case 21:
848 ret += tcrypt_test("ecb(khazad)");
849 break;
850
851 case 22:
852 ret += tcrypt_test("wp512");
853 break;
854
855 case 23:
856 ret += tcrypt_test("wp384");
857 break;
858
859 case 24:
860 ret += tcrypt_test("wp256");
861 break;
862
863 case 25:
864 ret += tcrypt_test("ecb(tnepres)");
865 break;
866
867 case 26:
868 ret += tcrypt_test("ecb(anubis)");
869 ret += tcrypt_test("cbc(anubis)");
870 break;
871
872 case 27:
873 ret += tcrypt_test("tgr192");
874 break;
875
876 case 28:
877
878 ret += tcrypt_test("tgr160");
879 break;
880
881 case 29:
882 ret += tcrypt_test("tgr128");
883 break;
884
885 case 30:
886 ret += tcrypt_test("ecb(xeta)");
887 break;
888
889 case 31:
890 ret += tcrypt_test("pcbc(fcrypt)");
891 break;
892
893 case 32:
894 ret += tcrypt_test("ecb(camellia)");
895 ret += tcrypt_test("cbc(camellia)");
896 break;
897 case 33:
898 ret += tcrypt_test("sha224");
899 break;
900
901 case 34:
902 ret += tcrypt_test("salsa20");
903 break;
904
905 case 35:
906 ret += tcrypt_test("gcm(aes)");
907 break;
908
909 case 36:
910 ret += tcrypt_test("lzo");
911 break;
912
913 case 37:
914 ret += tcrypt_test("ccm(aes)");
915 break;
916
917 case 38:
918 ret += tcrypt_test("cts(cbc(aes))");
919 break;
920
921 case 39:
922 ret += tcrypt_test("rmd128");
923 break;
924
925 case 40:
926 ret += tcrypt_test("rmd160");
927 break;
928
929 case 41:
930 ret += tcrypt_test("rmd256");
931 break;
932
933 case 42:
934 ret += tcrypt_test("rmd320");
935 break;
936
937 case 43:
938 ret += tcrypt_test("ecb(seed)");
939 break;
940
941 case 44:
942 ret += tcrypt_test("zlib");
943 break;
944
945 case 45:
946 ret += tcrypt_test("rfc4309(ccm(aes))");
947 break;
948
949 case 100:
950 ret += tcrypt_test("hmac(md5)");
951 break;
952
953 case 101:
954 ret += tcrypt_test("hmac(sha1)");
955 break;
956
957 case 102:
958 ret += tcrypt_test("hmac(sha256)");
959 break;
960
961 case 103:
962 ret += tcrypt_test("hmac(sha384)");
963 break;
964
965 case 104:
966 ret += tcrypt_test("hmac(sha512)");
967 break;
968
969 case 105:
970 ret += tcrypt_test("hmac(sha224)");
971 break;
972
973 case 106:
974 ret += tcrypt_test("xcbc(aes)");
975 break;
976
977 case 107:
978 ret += tcrypt_test("hmac(rmd128)");
979 break;
980
981 case 108:
982 ret += tcrypt_test("hmac(rmd160)");
983 break;
984
985 case 109:
986 ret += tcrypt_test("vmac(aes)");
987 break;
988
989 case 150:
990 ret += tcrypt_test("ansi_cprng");
991 break;
992
993 case 151:
994 ret += tcrypt_test("rfc4106(gcm(aes))");
995 break;
996
997 case 200:
998 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
999 speed_template_16_24_32);
1000 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1001 speed_template_16_24_32);
1002 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1003 speed_template_16_24_32);
1004 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1005 speed_template_16_24_32);
1006 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1007 speed_template_32_40_48);
1008 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1009 speed_template_32_40_48);
1010 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1011 speed_template_32_48_64);
1012 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1013 speed_template_32_48_64);
1014 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1015 speed_template_16_24_32);
1016 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1017 speed_template_16_24_32);
1018 break;
1019
1020 case 201:
1021 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1022 des3_speed_template, DES3_SPEED_VECTORS,
1023 speed_template_24);
1024 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1025 des3_speed_template, DES3_SPEED_VECTORS,
1026 speed_template_24);
1027 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1028 des3_speed_template, DES3_SPEED_VECTORS,
1029 speed_template_24);
1030 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1031 des3_speed_template, DES3_SPEED_VECTORS,
1032 speed_template_24);
1033 break;
1034
1035 case 202:
1036 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1037 speed_template_16_24_32);
1038 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1039 speed_template_16_24_32);
1040 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1041 speed_template_16_24_32);
1042 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1043 speed_template_16_24_32);
1044 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1045 speed_template_16_24_32);
1046 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1047 speed_template_16_24_32);
1048 break;
1049
1050 case 203:
1051 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1052 speed_template_8_32);
1053 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1054 speed_template_8_32);
1055 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1056 speed_template_8_32);
1057 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1058 speed_template_8_32);
1059 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1060 speed_template_8_32);
1061 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1062 speed_template_8_32);
1063 break;
1064
1065 case 204:
1066 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1067 speed_template_8);
1068 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1069 speed_template_8);
1070 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1071 speed_template_8);
1072 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1073 speed_template_8);
1074 break;
1075
1076 case 205:
1077 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1078 speed_template_16_24_32);
1079 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1080 speed_template_16_24_32);
1081 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1082 speed_template_16_24_32);
1083 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1084 speed_template_16_24_32);
1085 break;
1086
1087 case 206:
1088 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1089 speed_template_16_32);
1090 break;
1091
1092 case 300:
1093 /* fall through */
1094
1095 case 301:
1096 test_hash_speed("md4", sec, generic_hash_speed_template);
1097 if (mode > 300 && mode < 400) break;
1098
1099 case 302:
1100 test_hash_speed("md5", sec, generic_hash_speed_template);
1101 if (mode > 300 && mode < 400) break;
1102
1103 case 303:
1104 test_hash_speed("sha1", sec, generic_hash_speed_template);
1105 if (mode > 300 && mode < 400) break;
1106
1107 case 304:
1108 test_hash_speed("sha256", sec, generic_hash_speed_template);
1109 if (mode > 300 && mode < 400) break;
1110
1111 case 305:
1112 test_hash_speed("sha384", sec, generic_hash_speed_template);
1113 if (mode > 300 && mode < 400) break;
1114
1115 case 306:
1116 test_hash_speed("sha512", sec, generic_hash_speed_template);
1117 if (mode > 300 && mode < 400) break;
1118
1119 case 307:
1120 test_hash_speed("wp256", sec, generic_hash_speed_template);
1121 if (mode > 300 && mode < 400) break;
1122
1123 case 308:
1124 test_hash_speed("wp384", sec, generic_hash_speed_template);
1125 if (mode > 300 && mode < 400) break;
1126
1127 case 309:
1128 test_hash_speed("wp512", sec, generic_hash_speed_template);
1129 if (mode > 300 && mode < 400) break;
1130
1131 case 310:
1132 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1133 if (mode > 300 && mode < 400) break;
1134
1135 case 311:
1136 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1137 if (mode > 300 && mode < 400) break;
1138
1139 case 312:
1140 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1141 if (mode > 300 && mode < 400) break;
1142
1143 case 313:
1144 test_hash_speed("sha224", sec, generic_hash_speed_template);
1145 if (mode > 300 && mode < 400) break;
1146
1147 case 314:
1148 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1149 if (mode > 300 && mode < 400) break;
1150
1151 case 315:
1152 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1153 if (mode > 300 && mode < 400) break;
1154
1155 case 316:
1156 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1157 if (mode > 300 && mode < 400) break;
1158
1159 case 317:
1160 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1161 if (mode > 300 && mode < 400) break;
1162
1163 case 318:
1164 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1165 if (mode > 300 && mode < 400) break;
1166
1167 case 399:
1168 break;
1169
1170 case 400:
1171 /* fall through */
1172
1173 case 401:
1174 test_ahash_speed("md4", sec, generic_hash_speed_template);
1175 if (mode > 400 && mode < 500) break;
1176
1177 case 402:
1178 test_ahash_speed("md5", sec, generic_hash_speed_template);
1179 if (mode > 400 && mode < 500) break;
1180
1181 case 403:
1182 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1183 if (mode > 400 && mode < 500) break;
1184
1185 case 404:
1186 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1187 if (mode > 400 && mode < 500) break;
1188
1189 case 405:
1190 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1191 if (mode > 400 && mode < 500) break;
1192
1193 case 406:
1194 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1195 if (mode > 400 && mode < 500) break;
1196
1197 case 407:
1198 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1199 if (mode > 400 && mode < 500) break;
1200
1201 case 408:
1202 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1203 if (mode > 400 && mode < 500) break;
1204
1205 case 409:
1206 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1207 if (mode > 400 && mode < 500) break;
1208
1209 case 410:
1210 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1211 if (mode > 400 && mode < 500) break;
1212
1213 case 411:
1214 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1215 if (mode > 400 && mode < 500) break;
1216
1217 case 412:
1218 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1219 if (mode > 400 && mode < 500) break;
1220
1221 case 413:
1222 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1223 if (mode > 400 && mode < 500) break;
1224
1225 case 414:
1226 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1227 if (mode > 400 && mode < 500) break;
1228
1229 case 415:
1230 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1231 if (mode > 400 && mode < 500) break;
1232
1233 case 416:
1234 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1235 if (mode > 400 && mode < 500) break;
1236
1237 case 417:
1238 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1239 if (mode > 400 && mode < 500) break;
1240
1241 case 499:
1242 break;
1243
1244 case 1000:
1245 test_available();
1246 break;
1247 }
1248
1249 return ret;
1250 }
1251
1252 static int do_alg_test(const char *alg, u32 type, u32 mask)
1253 {
1254 return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1255 0 : -ENOENT;
1256 }
1257
1258 static int __init tcrypt_mod_init(void)
1259 {
1260 int err = -ENOMEM;
1261 int i;
1262
1263 for (i = 0; i < TVMEMSIZE; i++) {
1264 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1265 if (!tvmem[i])
1266 goto err_free_tv;
1267 }
1268
1269 if (alg)
1270 err = do_alg_test(alg, type, mask);
1271 else
1272 err = do_test(mode);
1273
1274 if (err) {
1275 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1276 goto err_free_tv;
1277 }
1278
1279 /* We intentionaly return -EAGAIN to prevent keeping the module,
1280 * unless we're running in fips mode. It does all its work from
1281 * init() and doesn't offer any runtime functionality, but in
1282 * the fips case, checking for a successful load is helpful.
1283 * => we don't need it in the memory, do we?
1284 * -- mludvig
1285 */
1286 if (!fips_enabled)
1287 err = -EAGAIN;
1288
1289 err_free_tv:
1290 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1291 free_page((unsigned long)tvmem[i]);
1292
1293 return err;
1294 }
1295
1296 /*
1297 * If an init function is provided, an exit function must also be provided
1298 * to allow module unload.
1299 */
1300 static void __exit tcrypt_mod_fini(void) { }
1301
1302 module_init(tcrypt_mod_init);
1303 module_exit(tcrypt_mod_fini);
1304
1305 module_param(alg, charp, 0);
1306 module_param(type, uint, 0);
1307 module_param(mask, uint, 0);
1308 module_param(mode, int, 0);
1309 module_param(sec, uint, 0);
1310 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1311 "(defaults to zero which uses CPU cycles instead)");
1312
1313 MODULE_LICENSE("GPL");
1314 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1315 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
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