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tracing/context-tracking: Add preempt_schedule_context() for tracing
[linux-2.6.git] / crypto / tcrypt.c
blob66d254ce0d11b35ca55e07b8b0fd786c0b0f0c10
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_irq_disable();
101
102 /* Warm-up run. */
103 for (i = 0; i < 4; i++) {
104 if (enc)
105 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
106 else
107 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
108
109 if (ret)
110 goto out;
111 }
112
113 /* The real thing. */
114 for (i = 0; i < 8; i++) {
115 cycles_t start, end;
116
117 start = get_cycles();
118 if (enc)
119 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
120 else
121 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
122 end = get_cycles();
123
124 if (ret)
125 goto out;
126
127 cycles += end - start;
128 }
129
130 out:
131 local_irq_enable();
132
133 if (ret == 0)
134 printk("1 operation in %lu cycles (%d bytes)\n",
135 (cycles + 4) / 8, blen);
136
137 return ret;
138 }
139
140 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
141
142 static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
143 struct cipher_speed_template *template,
144 unsigned int tcount, u8 *keysize)
145 {
146 unsigned int ret, i, j, iv_len;
147 const char *key;
148 char iv[128];
149 struct crypto_blkcipher *tfm;
150 struct blkcipher_desc desc;
151 const char *e;
152 u32 *b_size;
153
154 if (enc == ENCRYPT)
155 e = "encryption";
156 else
157 e = "decryption";
158
159 printk("\ntesting speed of %s %s\n", algo, e);
160
161 tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
162
163 if (IS_ERR(tfm)) {
164 printk("failed to load transform for %s: %ld\n", algo,
165 PTR_ERR(tfm));
166 return;
167 }
168 desc.tfm = tfm;
169 desc.flags = 0;
170
171 i = 0;
172 do {
173
174 b_size = block_sizes;
175 do {
176 struct scatterlist sg[TVMEMSIZE];
177
178 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
179 printk("template (%u) too big for "
180 "tvmem (%lu)\n", *keysize + *b_size,
181 TVMEMSIZE * PAGE_SIZE);
182 goto out;
183 }
184
185 printk("test %u (%d bit key, %d byte blocks): ", i,
186 *keysize * 8, *b_size);
187
188 memset(tvmem[0], 0xff, PAGE_SIZE);
189
190 /* set key, plain text and IV */
191 key = tvmem[0];
192 for (j = 0; j < tcount; j++) {
193 if (template[j].klen == *keysize) {
194 key = template[j].key;
195 break;
196 }
197 }
198
199 ret = crypto_blkcipher_setkey(tfm, key, *keysize);
200 if (ret) {
201 printk("setkey() failed flags=%x\n",
202 crypto_blkcipher_get_flags(tfm));
203 goto out;
204 }
205
206 sg_init_table(sg, TVMEMSIZE);
207 sg_set_buf(sg, tvmem[0] + *keysize,
208 PAGE_SIZE - *keysize);
209 for (j = 1; j < TVMEMSIZE; j++) {
210 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
211 memset (tvmem[j], 0xff, PAGE_SIZE);
212 }
213
214 iv_len = crypto_blkcipher_ivsize(tfm);
215 if (iv_len) {
216 memset(&iv, 0xff, iv_len);
217 crypto_blkcipher_set_iv(tfm, iv, iv_len);
218 }
219
220 if (sec)
221 ret = test_cipher_jiffies(&desc, enc, sg,
222 *b_size, sec);
223 else
224 ret = test_cipher_cycles(&desc, enc, sg,
225 *b_size);
226
227 if (ret) {
228 printk("%s() failed flags=%x\n", e, desc.flags);
229 break;
230 }
231 b_size++;
232 i++;
233 } while (*b_size);
234 keysize++;
235 } while (*keysize);
236
237 out:
238 crypto_free_blkcipher(tfm);
239 }
240
241 static int test_hash_jiffies_digest(struct hash_desc *desc,
242 struct scatterlist *sg, int blen,
243 char *out, int sec)
244 {
245 unsigned long start, end;
246 int bcount;
247 int ret;
248
249 for (start = jiffies, end = start + sec * HZ, bcount = 0;
250 time_before(jiffies, end); bcount++) {
251 ret = crypto_hash_digest(desc, sg, blen, out);
252 if (ret)
253 return ret;
254 }
255
256 printk("%6u opers/sec, %9lu bytes/sec\n",
257 bcount / sec, ((long)bcount * blen) / sec);
258
259 return 0;
260 }
261
262 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
263 int blen, int plen, char *out, int sec)
264 {
265 unsigned long start, end;
266 int bcount, pcount;
267 int ret;
268
269 if (plen == blen)
270 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
271
272 for (start = jiffies, end = start + sec * HZ, bcount = 0;
273 time_before(jiffies, end); bcount++) {
274 ret = crypto_hash_init(desc);
275 if (ret)
276 return ret;
277 for (pcount = 0; pcount < blen; pcount += plen) {
278 ret = crypto_hash_update(desc, sg, plen);
279 if (ret)
280 return ret;
281 }
282 /* we assume there is enough space in 'out' for the result */
283 ret = crypto_hash_final(desc, out);
284 if (ret)
285 return ret;
286 }
287
288 printk("%6u opers/sec, %9lu bytes/sec\n",
289 bcount / sec, ((long)bcount * blen) / sec);
290
291 return 0;
292 }
293
294 static int test_hash_cycles_digest(struct hash_desc *desc,
295 struct scatterlist *sg, int blen, char *out)
296 {
297 unsigned long cycles = 0;
298 int i;
299 int ret;
300
301 local_irq_disable();
302
303 /* Warm-up run. */
304 for (i = 0; i < 4; i++) {
305 ret = crypto_hash_digest(desc, sg, blen, out);
306 if (ret)
307 goto out;
308 }
309
310 /* The real thing. */
311 for (i = 0; i < 8; i++) {
312 cycles_t start, end;
313
314 start = get_cycles();
315
316 ret = crypto_hash_digest(desc, sg, blen, out);
317 if (ret)
318 goto out;
319
320 end = get_cycles();
321
322 cycles += end - start;
323 }
324
325 out:
326 local_irq_enable();
327
328 if (ret)
329 return ret;
330
331 printk("%6lu cycles/operation, %4lu cycles/byte\n",
332 cycles / 8, cycles / (8 * blen));
333
334 return 0;
335 }
336
337 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
338 int blen, int plen, char *out)
339 {
340 unsigned long cycles = 0;
341 int i, pcount;
342 int ret;
343
344 if (plen == blen)
345 return test_hash_cycles_digest(desc, sg, blen, out);
346
347 local_irq_disable();
348
349 /* Warm-up run. */
350 for (i = 0; i < 4; i++) {
351 ret = crypto_hash_init(desc);
352 if (ret)
353 goto out;
354 for (pcount = 0; pcount < blen; pcount += plen) {
355 ret = crypto_hash_update(desc, sg, plen);
356 if (ret)
357 goto out;
358 }
359 ret = crypto_hash_final(desc, out);
360 if (ret)
361 goto out;
362 }
363
364 /* The real thing. */
365 for (i = 0; i < 8; i++) {
366 cycles_t start, end;
367
368 start = get_cycles();
369
370 ret = crypto_hash_init(desc);
371 if (ret)
372 goto out;
373 for (pcount = 0; pcount < blen; pcount += plen) {
374 ret = crypto_hash_update(desc, sg, plen);
375 if (ret)
376 goto out;
377 }
378 ret = crypto_hash_final(desc, out);
379 if (ret)
380 goto out;
381
382 end = get_cycles();
383
384 cycles += end - start;
385 }
386
387 out:
388 local_irq_enable();
389
390 if (ret)
391 return ret;
392
393 printk("%6lu cycles/operation, %4lu cycles/byte\n",
394 cycles / 8, cycles / (8 * blen));
395
396 return 0;
397 }
398
399 static void test_hash_sg_init(struct scatterlist *sg)
400 {
401 int i;
402
403 sg_init_table(sg, TVMEMSIZE);
404 for (i = 0; i < TVMEMSIZE; i++) {
405 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
406 memset(tvmem[i], 0xff, PAGE_SIZE);
407 }
408 }
409
410 static void test_hash_speed(const char *algo, unsigned int sec,
411 struct hash_speed *speed)
412 {
413 struct scatterlist sg[TVMEMSIZE];
414 struct crypto_hash *tfm;
415 struct hash_desc desc;
416 static char output[1024];
417 int i;
418 int ret;
419
420 printk(KERN_INFO "\ntesting speed of %s\n", algo);
421
422 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
423
424 if (IS_ERR(tfm)) {
425 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
426 PTR_ERR(tfm));
427 return;
428 }
429
430 desc.tfm = tfm;
431 desc.flags = 0;
432
433 if (crypto_hash_digestsize(tfm) > sizeof(output)) {
434 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
435 crypto_hash_digestsize(tfm), sizeof(output));
436 goto out;
437 }
438
439 test_hash_sg_init(sg);
440 for (i = 0; speed[i].blen != 0; i++) {
441 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
442 printk(KERN_ERR
443 "template (%u) too big for tvmem (%lu)\n",
444 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
445 goto out;
446 }
447
448 if (speed[i].klen)
449 crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
450
451 printk(KERN_INFO "test%3u "
452 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
453 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
454
455 if (sec)
456 ret = test_hash_jiffies(&desc, sg, speed[i].blen,
457 speed[i].plen, output, sec);
458 else
459 ret = test_hash_cycles(&desc, sg, speed[i].blen,
460 speed[i].plen, output);
461
462 if (ret) {
463 printk(KERN_ERR "hashing failed ret=%d\n", ret);
464 break;
465 }
466 }
467
468 out:
469 crypto_free_hash(tfm);
470 }
471
472 struct tcrypt_result {
473 struct completion completion;
474 int err;
475 };
476
477 static void tcrypt_complete(struct crypto_async_request *req, int err)
478 {
479 struct tcrypt_result *res = req->data;
480
481 if (err == -EINPROGRESS)
482 return;
483
484 res->err = err;
485 complete(&res->completion);
486 }
487
488 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
489 {
490 if (ret == -EINPROGRESS || ret == -EBUSY) {
491 struct tcrypt_result *tr = req->base.data;
492
493 ret = wait_for_completion_interruptible(&tr->completion);
494 if (!ret)
495 ret = tr->err;
496 INIT_COMPLETION(tr->completion);
497 }
498 return ret;
499 }
500
501 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
502 char *out, int sec)
503 {
504 unsigned long start, end;
505 int bcount;
506 int ret;
507
508 for (start = jiffies, end = start + sec * HZ, bcount = 0;
509 time_before(jiffies, end); bcount++) {
510 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
511 if (ret)
512 return ret;
513 }
514
515 printk("%6u opers/sec, %9lu bytes/sec\n",
516 bcount / sec, ((long)bcount * blen) / sec);
517
518 return 0;
519 }
520
521 static int test_ahash_jiffies(struct ahash_request *req, int blen,
522 int plen, char *out, int sec)
523 {
524 unsigned long start, end;
525 int bcount, pcount;
526 int ret;
527
528 if (plen == blen)
529 return test_ahash_jiffies_digest(req, blen, out, sec);
530
531 for (start = jiffies, end = start + sec * HZ, bcount = 0;
532 time_before(jiffies, end); bcount++) {
533 ret = crypto_ahash_init(req);
534 if (ret)
535 return ret;
536 for (pcount = 0; pcount < blen; pcount += plen) {
537 ret = do_one_ahash_op(req, crypto_ahash_update(req));
538 if (ret)
539 return ret;
540 }
541 /* we assume there is enough space in 'out' for the result */
542 ret = do_one_ahash_op(req, crypto_ahash_final(req));
543 if (ret)
544 return ret;
545 }
546
547 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
548 bcount / sec, ((long)bcount * blen) / sec);
549
550 return 0;
551 }
552
553 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
554 char *out)
555 {
556 unsigned long cycles = 0;
557 int ret, i;
558
559 /* Warm-up run. */
560 for (i = 0; i < 4; i++) {
561 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
562 if (ret)
563 goto out;
564 }
565
566 /* The real thing. */
567 for (i = 0; i < 8; i++) {
568 cycles_t start, end;
569
570 start = get_cycles();
571
572 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
573 if (ret)
574 goto out;
575
576 end = get_cycles();
577
578 cycles += end - start;
579 }
580
581 out:
582 if (ret)
583 return ret;
584
585 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
586 cycles / 8, cycles / (8 * blen));
587
588 return 0;
589 }
590
591 static int test_ahash_cycles(struct ahash_request *req, int blen,
592 int plen, char *out)
593 {
594 unsigned long cycles = 0;
595 int i, pcount, ret;
596
597 if (plen == blen)
598 return test_ahash_cycles_digest(req, blen, out);
599
600 /* Warm-up run. */
601 for (i = 0; i < 4; i++) {
602 ret = crypto_ahash_init(req);
603 if (ret)
604 goto out;
605 for (pcount = 0; pcount < blen; pcount += plen) {
606 ret = do_one_ahash_op(req, crypto_ahash_update(req));
607 if (ret)
608 goto out;
609 }
610 ret = do_one_ahash_op(req, crypto_ahash_final(req));
611 if (ret)
612 goto out;
613 }
614
615 /* The real thing. */
616 for (i = 0; i < 8; i++) {
617 cycles_t start, end;
618
619 start = get_cycles();
620
621 ret = crypto_ahash_init(req);
622 if (ret)
623 goto out;
624 for (pcount = 0; pcount < blen; pcount += plen) {
625 ret = do_one_ahash_op(req, crypto_ahash_update(req));
626 if (ret)
627 goto out;
628 }
629 ret = do_one_ahash_op(req, crypto_ahash_final(req));
630 if (ret)
631 goto out;
632
633 end = get_cycles();
634
635 cycles += end - start;
636 }
637
638 out:
639 if (ret)
640 return ret;
641
642 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
643 cycles / 8, cycles / (8 * blen));
644
645 return 0;
646 }
647
648 static void test_ahash_speed(const char *algo, unsigned int sec,
649 struct hash_speed *speed)
650 {
651 struct scatterlist sg[TVMEMSIZE];
652 struct tcrypt_result tresult;
653 struct ahash_request *req;
654 struct crypto_ahash *tfm;
655 static char output[1024];
656 int i, ret;
657
658 printk(KERN_INFO "\ntesting speed of async %s\n", algo);
659
660 tfm = crypto_alloc_ahash(algo, 0, 0);
661 if (IS_ERR(tfm)) {
662 pr_err("failed to load transform for %s: %ld\n",
663 algo, PTR_ERR(tfm));
664 return;
665 }
666
667 if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
668 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
669 crypto_ahash_digestsize(tfm), sizeof(output));
670 goto out;
671 }
672
673 test_hash_sg_init(sg);
674 req = ahash_request_alloc(tfm, GFP_KERNEL);
675 if (!req) {
676 pr_err("ahash request allocation failure\n");
677 goto out;
678 }
679
680 init_completion(&tresult.completion);
681 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
682 tcrypt_complete, &tresult);
683
684 for (i = 0; speed[i].blen != 0; i++) {
685 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
686 pr_err("template (%u) too big for tvmem (%lu)\n",
687 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
688 break;
689 }
690
691 pr_info("test%3u "
692 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
693 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
694
695 ahash_request_set_crypt(req, sg, output, speed[i].plen);
696
697 if (sec)
698 ret = test_ahash_jiffies(req, speed[i].blen,
699 speed[i].plen, output, sec);
700 else
701 ret = test_ahash_cycles(req, speed[i].blen,
702 speed[i].plen, output);
703
704 if (ret) {
705 pr_err("hashing failed ret=%d\n", ret);
706 break;
707 }
708 }
709
710 ahash_request_free(req);
711
712 out:
713 crypto_free_ahash(tfm);
714 }
715
716 static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
717 {
718 if (ret == -EINPROGRESS || ret == -EBUSY) {
719 struct tcrypt_result *tr = req->base.data;
720
721 ret = wait_for_completion_interruptible(&tr->completion);
722 if (!ret)
723 ret = tr->err;
724 INIT_COMPLETION(tr->completion);
725 }
726
727 return ret;
728 }
729
730 static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
731 int blen, int sec)
732 {
733 unsigned long start, end;
734 int bcount;
735 int ret;
736
737 for (start = jiffies, end = start + sec * HZ, bcount = 0;
738 time_before(jiffies, end); bcount++) {
739 if (enc)
740 ret = do_one_acipher_op(req,
741 crypto_ablkcipher_encrypt(req));
742 else
743 ret = do_one_acipher_op(req,
744 crypto_ablkcipher_decrypt(req));
745
746 if (ret)
747 return ret;
748 }
749
750 pr_cont("%d operations in %d seconds (%ld bytes)\n",
751 bcount, sec, (long)bcount * blen);
752 return 0;
753 }
754
755 static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
756 int blen)
757 {
758 unsigned long cycles = 0;
759 int ret = 0;
760 int i;
761
762 /* Warm-up run. */
763 for (i = 0; i < 4; i++) {
764 if (enc)
765 ret = do_one_acipher_op(req,
766 crypto_ablkcipher_encrypt(req));
767 else
768 ret = do_one_acipher_op(req,
769 crypto_ablkcipher_decrypt(req));
770
771 if (ret)
772 goto out;
773 }
774
775 /* The real thing. */
776 for (i = 0; i < 8; i++) {
777 cycles_t start, end;
778
779 start = get_cycles();
780 if (enc)
781 ret = do_one_acipher_op(req,
782 crypto_ablkcipher_encrypt(req));
783 else
784 ret = do_one_acipher_op(req,
785 crypto_ablkcipher_decrypt(req));
786 end = get_cycles();
787
788 if (ret)
789 goto out;
790
791 cycles += end - start;
792 }
793
794 out:
795 if (ret == 0)
796 pr_cont("1 operation in %lu cycles (%d bytes)\n",
797 (cycles + 4) / 8, blen);
798
799 return ret;
800 }
801
802 static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
803 struct cipher_speed_template *template,
804 unsigned int tcount, u8 *keysize)
805 {
806 unsigned int ret, i, j, k, iv_len;
807 struct tcrypt_result tresult;
808 const char *key;
809 char iv[128];
810 struct ablkcipher_request *req;
811 struct crypto_ablkcipher *tfm;
812 const char *e;
813 u32 *b_size;
814
815 if (enc == ENCRYPT)
816 e = "encryption";
817 else
818 e = "decryption";
819
820 pr_info("\ntesting speed of async %s %s\n", algo, e);
821
822 init_completion(&tresult.completion);
823
824 tfm = crypto_alloc_ablkcipher(algo, 0, 0);
825
826 if (IS_ERR(tfm)) {
827 pr_err("failed to load transform for %s: %ld\n", algo,
828 PTR_ERR(tfm));
829 return;
830 }
831
832 req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
833 if (!req) {
834 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
835 algo);
836 goto out;
837 }
838
839 ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
840 tcrypt_complete, &tresult);
841
842 i = 0;
843 do {
844 b_size = block_sizes;
845
846 do {
847 struct scatterlist sg[TVMEMSIZE];
848
849 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
850 pr_err("template (%u) too big for "
851 "tvmem (%lu)\n", *keysize + *b_size,
852 TVMEMSIZE * PAGE_SIZE);
853 goto out_free_req;
854 }
855
856 pr_info("test %u (%d bit key, %d byte blocks): ", i,
857 *keysize * 8, *b_size);
858
859 memset(tvmem[0], 0xff, PAGE_SIZE);
860
861 /* set key, plain text and IV */
862 key = tvmem[0];
863 for (j = 0; j < tcount; j++) {
864 if (template[j].klen == *keysize) {
865 key = template[j].key;
866 break;
867 }
868 }
869
870 crypto_ablkcipher_clear_flags(tfm, ~0);
871
872 ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
873 if (ret) {
874 pr_err("setkey() failed flags=%x\n",
875 crypto_ablkcipher_get_flags(tfm));
876 goto out_free_req;
877 }
878
879 sg_init_table(sg, TVMEMSIZE);
880
881 k = *keysize + *b_size;
882 if (k > PAGE_SIZE) {
883 sg_set_buf(sg, tvmem[0] + *keysize,
884 PAGE_SIZE - *keysize);
885 k -= PAGE_SIZE;
886 j = 1;
887 while (k > PAGE_SIZE) {
888 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
889 memset(tvmem[j], 0xff, PAGE_SIZE);
890 j++;
891 k -= PAGE_SIZE;
892 }
893 sg_set_buf(sg + j, tvmem[j], k);
894 memset(tvmem[j], 0xff, k);
895 } else {
896 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
897 }
898
899 iv_len = crypto_ablkcipher_ivsize(tfm);
900 if (iv_len)
901 memset(&iv, 0xff, iv_len);
902
903 ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
904
905 if (sec)
906 ret = test_acipher_jiffies(req, enc,
907 *b_size, sec);
908 else
909 ret = test_acipher_cycles(req, enc,
910 *b_size);
911
912 if (ret) {
913 pr_err("%s() failed flags=%x\n", e,
914 crypto_ablkcipher_get_flags(tfm));
915 break;
916 }
917 b_size++;
918 i++;
919 } while (*b_size);
920 keysize++;
921 } while (*keysize);
922
923 out_free_req:
924 ablkcipher_request_free(req);
925 out:
926 crypto_free_ablkcipher(tfm);
927 }
928
929 static void test_available(void)
930 {
931 char **name = check;
932
933 while (*name) {
934 printk("alg %s ", *name);
935 printk(crypto_has_alg(*name, 0, 0) ?
936 "found\n" : "not found\n");
937 name++;
938 }
939 }
940
941 static inline int tcrypt_test(const char *alg)
942 {
943 int ret;
944
945 ret = alg_test(alg, alg, 0, 0);
946 /* non-fips algs return -EINVAL in fips mode */
947 if (fips_enabled && ret == -EINVAL)
948 ret = 0;
949 return ret;
950 }
951
952 static int do_test(int m)
953 {
954 int i;
955 int ret = 0;
956
957 switch (m) {
958 case 0:
959 for (i = 1; i < 200; i++)
960 ret += do_test(i);
961 break;
962
963 case 1:
964 ret += tcrypt_test("md5");
965 break;
966
967 case 2:
968 ret += tcrypt_test("sha1");
969 break;
970
971 case 3:
972 ret += tcrypt_test("ecb(des)");
973 ret += tcrypt_test("cbc(des)");
974 ret += tcrypt_test("ctr(des)");
975 break;
976
977 case 4:
978 ret += tcrypt_test("ecb(des3_ede)");
979 ret += tcrypt_test("cbc(des3_ede)");
980 ret += tcrypt_test("ctr(des3_ede)");
981 break;
982
983 case 5:
984 ret += tcrypt_test("md4");
985 break;
986
987 case 6:
988 ret += tcrypt_test("sha256");
989 break;
990
991 case 7:
992 ret += tcrypt_test("ecb(blowfish)");
993 ret += tcrypt_test("cbc(blowfish)");
994 ret += tcrypt_test("ctr(blowfish)");
995 break;
996
997 case 8:
998 ret += tcrypt_test("ecb(twofish)");
999 ret += tcrypt_test("cbc(twofish)");
1000 ret += tcrypt_test("ctr(twofish)");
1001 ret += tcrypt_test("lrw(twofish)");
1002 ret += tcrypt_test("xts(twofish)");
1003 break;
1004
1005 case 9:
1006 ret += tcrypt_test("ecb(serpent)");
1007 ret += tcrypt_test("cbc(serpent)");
1008 ret += tcrypt_test("ctr(serpent)");
1009 ret += tcrypt_test("lrw(serpent)");
1010 ret += tcrypt_test("xts(serpent)");
1011 break;
1012
1013 case 10:
1014 ret += tcrypt_test("ecb(aes)");
1015 ret += tcrypt_test("cbc(aes)");
1016 ret += tcrypt_test("lrw(aes)");
1017 ret += tcrypt_test("xts(aes)");
1018 ret += tcrypt_test("ctr(aes)");
1019 ret += tcrypt_test("rfc3686(ctr(aes))");
1020 break;
1021
1022 case 11:
1023 ret += tcrypt_test("sha384");
1024 break;
1025
1026 case 12:
1027 ret += tcrypt_test("sha512");
1028 break;
1029
1030 case 13:
1031 ret += tcrypt_test("deflate");
1032 break;
1033
1034 case 14:
1035 ret += tcrypt_test("ecb(cast5)");
1036 ret += tcrypt_test("cbc(cast5)");
1037 ret += tcrypt_test("ctr(cast5)");
1038 break;
1039
1040 case 15:
1041 ret += tcrypt_test("ecb(cast6)");
1042 ret += tcrypt_test("cbc(cast6)");
1043 ret += tcrypt_test("ctr(cast6)");
1044 ret += tcrypt_test("lrw(cast6)");
1045 ret += tcrypt_test("xts(cast6)");
1046 break;
1047
1048 case 16:
1049 ret += tcrypt_test("ecb(arc4)");
1050 break;
1051
1052 case 17:
1053 ret += tcrypt_test("michael_mic");
1054 break;
1055
1056 case 18:
1057 ret += tcrypt_test("crc32c");
1058 break;
1059
1060 case 19:
1061 ret += tcrypt_test("ecb(tea)");
1062 break;
1063
1064 case 20:
1065 ret += tcrypt_test("ecb(xtea)");
1066 break;
1067
1068 case 21:
1069 ret += tcrypt_test("ecb(khazad)");
1070 break;
1071
1072 case 22:
1073 ret += tcrypt_test("wp512");
1074 break;
1075
1076 case 23:
1077 ret += tcrypt_test("wp384");
1078 break;
1079
1080 case 24:
1081 ret += tcrypt_test("wp256");
1082 break;
1083
1084 case 25:
1085 ret += tcrypt_test("ecb(tnepres)");
1086 break;
1087
1088 case 26:
1089 ret += tcrypt_test("ecb(anubis)");
1090 ret += tcrypt_test("cbc(anubis)");
1091 break;
1092
1093 case 27:
1094 ret += tcrypt_test("tgr192");
1095 break;
1096
1097 case 28:
1098 ret += tcrypt_test("tgr160");
1099 break;
1100
1101 case 29:
1102 ret += tcrypt_test("tgr128");
1103 break;
1104
1105 case 30:
1106 ret += tcrypt_test("ecb(xeta)");
1107 break;
1108
1109 case 31:
1110 ret += tcrypt_test("pcbc(fcrypt)");
1111 break;
1112
1113 case 32:
1114 ret += tcrypt_test("ecb(camellia)");
1115 ret += tcrypt_test("cbc(camellia)");
1116 ret += tcrypt_test("ctr(camellia)");
1117 ret += tcrypt_test("lrw(camellia)");
1118 ret += tcrypt_test("xts(camellia)");
1119 break;
1120
1121 case 33:
1122 ret += tcrypt_test("sha224");
1123 break;
1124
1125 case 34:
1126 ret += tcrypt_test("salsa20");
1127 break;
1128
1129 case 35:
1130 ret += tcrypt_test("gcm(aes)");
1131 break;
1132
1133 case 36:
1134 ret += tcrypt_test("lzo");
1135 break;
1136
1137 case 37:
1138 ret += tcrypt_test("ccm(aes)");
1139 break;
1140
1141 case 38:
1142 ret += tcrypt_test("cts(cbc(aes))");
1143 break;
1144
1145 case 39:
1146 ret += tcrypt_test("rmd128");
1147 break;
1148
1149 case 40:
1150 ret += tcrypt_test("rmd160");
1151 break;
1152
1153 case 41:
1154 ret += tcrypt_test("rmd256");
1155 break;
1156
1157 case 42:
1158 ret += tcrypt_test("rmd320");
1159 break;
1160
1161 case 43:
1162 ret += tcrypt_test("ecb(seed)");
1163 break;
1164
1165 case 44:
1166 ret += tcrypt_test("zlib");
1167 break;
1168
1169 case 45:
1170 ret += tcrypt_test("rfc4309(ccm(aes))");
1171 break;
1172
1173 case 46:
1174 ret += tcrypt_test("ghash");
1175 break;
1176
1177 case 100:
1178 ret += tcrypt_test("hmac(md5)");
1179 break;
1180
1181 case 101:
1182 ret += tcrypt_test("hmac(sha1)");
1183 break;
1184
1185 case 102:
1186 ret += tcrypt_test("hmac(sha256)");
1187 break;
1188
1189 case 103:
1190 ret += tcrypt_test("hmac(sha384)");
1191 break;
1192
1193 case 104:
1194 ret += tcrypt_test("hmac(sha512)");
1195 break;
1196
1197 case 105:
1198 ret += tcrypt_test("hmac(sha224)");
1199 break;
1200
1201 case 106:
1202 ret += tcrypt_test("xcbc(aes)");
1203 break;
1204
1205 case 107:
1206 ret += tcrypt_test("hmac(rmd128)");
1207 break;
1208
1209 case 108:
1210 ret += tcrypt_test("hmac(rmd160)");
1211 break;
1212
1213 case 109:
1214 ret += tcrypt_test("vmac(aes)");
1215 break;
1216
1217 case 110:
1218 ret += tcrypt_test("hmac(crc32)");
1219 break;
1220
1221 case 150:
1222 ret += tcrypt_test("ansi_cprng");
1223 break;
1224
1225 case 151:
1226 ret += tcrypt_test("rfc4106(gcm(aes))");
1227 break;
1228
1229 case 152:
1230 ret += tcrypt_test("rfc4543(gcm(aes))");
1231 break;
1232
1233 case 153:
1234 ret += tcrypt_test("cmac(aes)");
1235 break;
1236
1237 case 154:
1238 ret += tcrypt_test("cmac(des3_ede)");
1239 break;
1240
1241 case 200:
1242 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1243 speed_template_16_24_32);
1244 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1245 speed_template_16_24_32);
1246 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1247 speed_template_16_24_32);
1248 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1249 speed_template_16_24_32);
1250 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1251 speed_template_32_40_48);
1252 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1253 speed_template_32_40_48);
1254 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1255 speed_template_32_48_64);
1256 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1257 speed_template_32_48_64);
1258 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1259 speed_template_16_24_32);
1260 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1261 speed_template_16_24_32);
1262 break;
1263
1264 case 201:
1265 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1266 des3_speed_template, DES3_SPEED_VECTORS,
1267 speed_template_24);
1268 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1269 des3_speed_template, DES3_SPEED_VECTORS,
1270 speed_template_24);
1271 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1272 des3_speed_template, DES3_SPEED_VECTORS,
1273 speed_template_24);
1274 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1275 des3_speed_template, DES3_SPEED_VECTORS,
1276 speed_template_24);
1277 break;
1278
1279 case 202:
1280 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1281 speed_template_16_24_32);
1282 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1283 speed_template_16_24_32);
1284 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1285 speed_template_16_24_32);
1286 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1287 speed_template_16_24_32);
1288 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1289 speed_template_16_24_32);
1290 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1291 speed_template_16_24_32);
1292 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1293 speed_template_32_40_48);
1294 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1295 speed_template_32_40_48);
1296 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1297 speed_template_32_48_64);
1298 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1299 speed_template_32_48_64);
1300 break;
1301
1302 case 203:
1303 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1304 speed_template_8_32);
1305 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1306 speed_template_8_32);
1307 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1308 speed_template_8_32);
1309 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1310 speed_template_8_32);
1311 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1312 speed_template_8_32);
1313 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1314 speed_template_8_32);
1315 break;
1316
1317 case 204:
1318 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1319 speed_template_8);
1320 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1321 speed_template_8);
1322 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1323 speed_template_8);
1324 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1325 speed_template_8);
1326 break;
1327
1328 case 205:
1329 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1330 speed_template_16_24_32);
1331 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1332 speed_template_16_24_32);
1333 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1334 speed_template_16_24_32);
1335 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1336 speed_template_16_24_32);
1337 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1338 speed_template_16_24_32);
1339 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1340 speed_template_16_24_32);
1341 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1342 speed_template_32_40_48);
1343 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1344 speed_template_32_40_48);
1345 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1346 speed_template_32_48_64);
1347 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1348 speed_template_32_48_64);
1349 break;
1350
1351 case 206:
1352 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1353 speed_template_16_32);
1354 break;
1355
1356 case 207:
1357 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1358 speed_template_16_32);
1359 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1360 speed_template_16_32);
1361 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1362 speed_template_16_32);
1363 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1364 speed_template_16_32);
1365 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1366 speed_template_16_32);
1367 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1368 speed_template_16_32);
1369 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1370 speed_template_32_48);
1371 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1372 speed_template_32_48);
1373 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1374 speed_template_32_64);
1375 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1376 speed_template_32_64);
1377 break;
1378
1379 case 208:
1380 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1381 speed_template_8);
1382 break;
1383
1384 case 209:
1385 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1386 speed_template_8_16);
1387 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1388 speed_template_8_16);
1389 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1390 speed_template_8_16);
1391 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1392 speed_template_8_16);
1393 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1394 speed_template_8_16);
1395 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1396 speed_template_8_16);
1397 break;
1398
1399 case 210:
1400 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1401 speed_template_16_32);
1402 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1403 speed_template_16_32);
1404 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1405 speed_template_16_32);
1406 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1407 speed_template_16_32);
1408 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1409 speed_template_16_32);
1410 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1411 speed_template_16_32);
1412 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1413 speed_template_32_48);
1414 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1415 speed_template_32_48);
1416 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1417 speed_template_32_64);
1418 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1419 speed_template_32_64);
1420 break;
1421
1422 case 300:
1423 /* fall through */
1424
1425 case 301:
1426 test_hash_speed("md4", sec, generic_hash_speed_template);
1427 if (mode > 300 && mode < 400) break;
1428
1429 case 302:
1430 test_hash_speed("md5", sec, generic_hash_speed_template);
1431 if (mode > 300 && mode < 400) break;
1432
1433 case 303:
1434 test_hash_speed("sha1", sec, generic_hash_speed_template);
1435 if (mode > 300 && mode < 400) break;
1436
1437 case 304:
1438 test_hash_speed("sha256", sec, generic_hash_speed_template);
1439 if (mode > 300 && mode < 400) break;
1440
1441 case 305:
1442 test_hash_speed("sha384", sec, generic_hash_speed_template);
1443 if (mode > 300 && mode < 400) break;
1444
1445 case 306:
1446 test_hash_speed("sha512", sec, generic_hash_speed_template);
1447 if (mode > 300 && mode < 400) break;
1448
1449 case 307:
1450 test_hash_speed("wp256", sec, generic_hash_speed_template);
1451 if (mode > 300 && mode < 400) break;
1452
1453 case 308:
1454 test_hash_speed("wp384", sec, generic_hash_speed_template);
1455 if (mode > 300 && mode < 400) break;
1456
1457 case 309:
1458 test_hash_speed("wp512", sec, generic_hash_speed_template);
1459 if (mode > 300 && mode < 400) break;
1460
1461 case 310:
1462 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1463 if (mode > 300 && mode < 400) break;
1464
1465 case 311:
1466 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1467 if (mode > 300 && mode < 400) break;
1468
1469 case 312:
1470 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1471 if (mode > 300 && mode < 400) break;
1472
1473 case 313:
1474 test_hash_speed("sha224", sec, generic_hash_speed_template);
1475 if (mode > 300 && mode < 400) break;
1476
1477 case 314:
1478 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1479 if (mode > 300 && mode < 400) break;
1480
1481 case 315:
1482 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1483 if (mode > 300 && mode < 400) break;
1484
1485 case 316:
1486 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1487 if (mode > 300 && mode < 400) break;
1488
1489 case 317:
1490 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1491 if (mode > 300 && mode < 400) break;
1492
1493 case 318:
1494 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1495 if (mode > 300 && mode < 400) break;
1496
1497 case 319:
1498 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1499 if (mode > 300 && mode < 400) break;
1500
1501 case 399:
1502 break;
1503
1504 case 400:
1505 /* fall through */
1506
1507 case 401:
1508 test_ahash_speed("md4", sec, generic_hash_speed_template);
1509 if (mode > 400 && mode < 500) break;
1510
1511 case 402:
1512 test_ahash_speed("md5", sec, generic_hash_speed_template);
1513 if (mode > 400 && mode < 500) break;
1514
1515 case 403:
1516 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1517 if (mode > 400 && mode < 500) break;
1518
1519 case 404:
1520 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1521 if (mode > 400 && mode < 500) break;
1522
1523 case 405:
1524 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1525 if (mode > 400 && mode < 500) break;
1526
1527 case 406:
1528 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1529 if (mode > 400 && mode < 500) break;
1530
1531 case 407:
1532 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1533 if (mode > 400 && mode < 500) break;
1534
1535 case 408:
1536 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1537 if (mode > 400 && mode < 500) break;
1538
1539 case 409:
1540 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1541 if (mode > 400 && mode < 500) break;
1542
1543 case 410:
1544 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1545 if (mode > 400 && mode < 500) break;
1546
1547 case 411:
1548 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1549 if (mode > 400 && mode < 500) break;
1550
1551 case 412:
1552 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1553 if (mode > 400 && mode < 500) break;
1554
1555 case 413:
1556 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1557 if (mode > 400 && mode < 500) break;
1558
1559 case 414:
1560 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1561 if (mode > 400 && mode < 500) break;
1562
1563 case 415:
1564 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1565 if (mode > 400 && mode < 500) break;
1566
1567 case 416:
1568 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1569 if (mode > 400 && mode < 500) break;
1570
1571 case 417:
1572 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1573 if (mode > 400 && mode < 500) break;
1574
1575 case 499:
1576 break;
1577
1578 case 500:
1579 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1580 speed_template_16_24_32);
1581 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1582 speed_template_16_24_32);
1583 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1584 speed_template_16_24_32);
1585 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1586 speed_template_16_24_32);
1587 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1588 speed_template_32_40_48);
1589 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1590 speed_template_32_40_48);
1591 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1592 speed_template_32_48_64);
1593 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1594 speed_template_32_48_64);
1595 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1596 speed_template_16_24_32);
1597 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1598 speed_template_16_24_32);
1599 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1600 speed_template_16_24_32);
1601 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1602 speed_template_16_24_32);
1603 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1604 speed_template_16_24_32);
1605 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1606 speed_template_16_24_32);
1607 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1608 speed_template_20_28_36);
1609 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1610 speed_template_20_28_36);
1611 break;
1612
1613 case 501:
1614 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1615 des3_speed_template, DES3_SPEED_VECTORS,
1616 speed_template_24);
1617 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1618 des3_speed_template, DES3_SPEED_VECTORS,
1619 speed_template_24);
1620 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1621 des3_speed_template, DES3_SPEED_VECTORS,
1622 speed_template_24);
1623 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1624 des3_speed_template, DES3_SPEED_VECTORS,
1625 speed_template_24);
1626 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1627 des3_speed_template, DES3_SPEED_VECTORS,
1628 speed_template_24);
1629 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1630 des3_speed_template, DES3_SPEED_VECTORS,
1631 speed_template_24);
1632 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1633 des3_speed_template, DES3_SPEED_VECTORS,
1634 speed_template_24);
1635 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1636 des3_speed_template, DES3_SPEED_VECTORS,
1637 speed_template_24);
1638 break;
1639
1640 case 502:
1641 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1642 speed_template_8);
1643 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1644 speed_template_8);
1645 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1646 speed_template_8);
1647 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1648 speed_template_8);
1649 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1650 speed_template_8);
1651 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1652 speed_template_8);
1653 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1654 speed_template_8);
1655 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1656 speed_template_8);
1657 break;
1658
1659 case 503:
1660 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1661 speed_template_16_32);
1662 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1663 speed_template_16_32);
1664 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1665 speed_template_16_32);
1666 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1667 speed_template_16_32);
1668 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1669 speed_template_16_32);
1670 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1671 speed_template_16_32);
1672 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1673 speed_template_32_48);
1674 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1675 speed_template_32_48);
1676 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1677 speed_template_32_64);
1678 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1679 speed_template_32_64);
1680 break;
1681
1682 case 504:
1683 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1684 speed_template_16_24_32);
1685 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1686 speed_template_16_24_32);
1687 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1688 speed_template_16_24_32);
1689 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1690 speed_template_16_24_32);
1691 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1692 speed_template_16_24_32);
1693 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1694 speed_template_16_24_32);
1695 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1696 speed_template_32_40_48);
1697 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1698 speed_template_32_40_48);
1699 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1700 speed_template_32_48_64);
1701 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1702 speed_template_32_48_64);
1703 break;
1704
1705 case 505:
1706 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1707 speed_template_8);
1708 break;
1709
1710 case 506:
1711 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1712 speed_template_8_16);
1713 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1714 speed_template_8_16);
1715 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1716 speed_template_8_16);
1717 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1718 speed_template_8_16);
1719 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1720 speed_template_8_16);
1721 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1722 speed_template_8_16);
1723 break;
1724
1725 case 507:
1726 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1727 speed_template_16_32);
1728 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1729 speed_template_16_32);
1730 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1731 speed_template_16_32);
1732 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1733 speed_template_16_32);
1734 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1735 speed_template_16_32);
1736 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1737 speed_template_16_32);
1738 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1739 speed_template_32_48);
1740 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1741 speed_template_32_48);
1742 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1743 speed_template_32_64);
1744 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1745 speed_template_32_64);
1746 break;
1747
1748 case 508:
1749 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1750 speed_template_16_32);
1751 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1752 speed_template_16_32);
1753 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1754 speed_template_16_32);
1755 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1756 speed_template_16_32);
1757 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1758 speed_template_16_32);
1759 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1760 speed_template_16_32);
1761 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1762 speed_template_32_48);
1763 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1764 speed_template_32_48);
1765 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1766 speed_template_32_64);
1767 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1768 speed_template_32_64);
1769 break;
1770
1771 case 509:
1772 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1773 speed_template_8_32);
1774 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1775 speed_template_8_32);
1776 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1777 speed_template_8_32);
1778 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1779 speed_template_8_32);
1780 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1781 speed_template_8_32);
1782 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1783 speed_template_8_32);
1784 break;
1785
1786 case 1000:
1787 test_available();
1788 break;
1789 }
1790
1791 return ret;
1792 }
1793
1794 static int do_alg_test(const char *alg, u32 type, u32 mask)
1795 {
1796 return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1797 0 : -ENOENT;
1798 }
1799
1800 static int __init tcrypt_mod_init(void)
1801 {
1802 int err = -ENOMEM;
1803 int i;
1804
1805 for (i = 0; i < TVMEMSIZE; i++) {
1806 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1807 if (!tvmem[i])
1808 goto err_free_tv;
1809 }
1810
1811 if (alg)
1812 err = do_alg_test(alg, type, mask);
1813 else
1814 err = do_test(mode);
1815
1816 if (err) {
1817 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1818 goto err_free_tv;
1819 }
1820
1821 /* We intentionaly return -EAGAIN to prevent keeping the module,
1822 * unless we're running in fips mode. It does all its work from
1823 * init() and doesn't offer any runtime functionality, but in
1824 * the fips case, checking for a successful load is helpful.
1825 * => we don't need it in the memory, do we?
1826 * -- mludvig
1827 */
1828 if (!fips_enabled)
1829 err = -EAGAIN;
1830
1831 err_free_tv:
1832 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1833 free_page((unsigned long)tvmem[i]);
1834
1835 return err;
1836 }
1837
1838 /*
1839 * If an init function is provided, an exit function must also be provided
1840 * to allow module unload.
1841 */
1842 static void __exit tcrypt_mod_fini(void) { }
1843
1844 module_init(tcrypt_mod_init);
1845 module_exit(tcrypt_mod_fini);
1846
1847 module_param(alg, charp, 0);
1848 module_param(type, uint, 0);
1849 module_param(mask, uint, 0);
1850 module_param(mode, int, 0);
1851 module_param(sec, uint, 0);
1852 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1853 "(defaults to zero which uses CPU cycles instead)");
1854
1855 MODULE_LICENSE("GPL");
1856 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1857 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linus' kernel tree