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Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
[linux/fpc-iii.git] / crypto / tcrypt.c
blob0dd6a432d6ca959e5eadc346583bd7275761fd99
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
26
27 #include <crypto/aead.h>
28 #include <crypto/hash.h>
29 #include <crypto/skcipher.h>
30 #include <linux/err.h>
31 #include <linux/fips.h>
32 #include <linux/init.h>
33 #include <linux/gfp.h>
34 #include <linux/module.h>
35 #include <linux/scatterlist.h>
36 #include <linux/string.h>
37 #include <linux/moduleparam.h>
38 #include <linux/jiffies.h>
39 #include <linux/timex.h>
40 #include <linux/interrupt.h>
41 #include "tcrypt.h"
42
43 /*
44 * Need slab memory for testing (size in number of pages).
45 */
46 #define TVMEMSIZE 4
47
48 /*
49 * Used by test_cipher_speed()
50 */
51 #define ENCRYPT 1
52 #define DECRYPT 0
53
54 #define MAX_DIGEST_SIZE 64
55
56 /*
57 * return a string with the driver name
58 */
59 #define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
60
61 /*
62 * Used by test_cipher_speed()
63 */
64 static unsigned int sec;
65
66 static char *alg = NULL;
67 static u32 type;
68 static u32 mask;
69 static int mode;
70 static char *tvmem[TVMEMSIZE];
71
72 static char *check[] = {
73 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
74 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
75 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
76 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
77 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
78 "lzo", "cts", "zlib", "sha3-224", "sha3-256", "sha3-384", "sha3-512",
79 NULL
80 };
81
82 struct tcrypt_result {
83 struct completion completion;
84 int err;
85 };
86
87 static void tcrypt_complete(struct crypto_async_request *req, int err)
88 {
89 struct tcrypt_result *res = req->data;
90
91 if (err == -EINPROGRESS)
92 return;
93
94 res->err = err;
95 complete(&res->completion);
96 }
97
98 static inline int do_one_aead_op(struct aead_request *req, int ret)
99 {
100 if (ret == -EINPROGRESS || ret == -EBUSY) {
101 struct tcrypt_result *tr = req->base.data;
102
103 ret = wait_for_completion_interruptible(&tr->completion);
104 if (!ret)
105 ret = tr->err;
106 reinit_completion(&tr->completion);
107 }
108
109 return ret;
110 }
111
112 static int test_aead_jiffies(struct aead_request *req, int enc,
113 int blen, int secs)
114 {
115 unsigned long start, end;
116 int bcount;
117 int ret;
118
119 for (start = jiffies, end = start + secs * HZ, bcount = 0;
120 time_before(jiffies, end); bcount++) {
121 if (enc)
122 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
123 else
124 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
125
126 if (ret)
127 return ret;
128 }
129
130 printk("%d operations in %d seconds (%ld bytes)\n",
131 bcount, secs, (long)bcount * blen);
132 return 0;
133 }
134
135 static int test_aead_cycles(struct aead_request *req, int enc, int blen)
136 {
137 unsigned long cycles = 0;
138 int ret = 0;
139 int i;
140
141 /* Warm-up run. */
142 for (i = 0; i < 4; i++) {
143 if (enc)
144 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
145 else
146 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
147
148 if (ret)
149 goto out;
150 }
151
152 /* The real thing. */
153 for (i = 0; i < 8; i++) {
154 cycles_t start, end;
155
156 start = get_cycles();
157 if (enc)
158 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
159 else
160 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
161 end = get_cycles();
162
163 if (ret)
164 goto out;
165
166 cycles += end - start;
167 }
168
169 out:
170 if (ret == 0)
171 printk("1 operation in %lu cycles (%d bytes)\n",
172 (cycles + 4) / 8, blen);
173
174 return ret;
175 }
176
177 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
178 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
179
180 #define XBUFSIZE 8
181 #define MAX_IVLEN 32
182
183 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
184 {
185 int i;
186
187 for (i = 0; i < XBUFSIZE; i++) {
188 buf[i] = (void *)__get_free_page(GFP_KERNEL);
189 if (!buf[i])
190 goto err_free_buf;
191 }
192
193 return 0;
194
195 err_free_buf:
196 while (i-- > 0)
197 free_page((unsigned long)buf[i]);
198
199 return -ENOMEM;
200 }
201
202 static void testmgr_free_buf(char *buf[XBUFSIZE])
203 {
204 int i;
205
206 for (i = 0; i < XBUFSIZE; i++)
207 free_page((unsigned long)buf[i]);
208 }
209
210 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
211 unsigned int buflen)
212 {
213 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
214 int k, rem;
215
216 if (np > XBUFSIZE) {
217 rem = PAGE_SIZE;
218 np = XBUFSIZE;
219 } else {
220 rem = buflen % PAGE_SIZE;
221 }
222
223 sg_init_table(sg, np + 1);
224 np--;
225 for (k = 0; k < np; k++)
226 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
227
228 sg_set_buf(&sg[k + 1], xbuf[k], rem);
229 }
230
231 static void test_aead_speed(const char *algo, int enc, unsigned int secs,
232 struct aead_speed_template *template,
233 unsigned int tcount, u8 authsize,
234 unsigned int aad_size, u8 *keysize)
235 {
236 unsigned int i, j;
237 struct crypto_aead *tfm;
238 int ret = -ENOMEM;
239 const char *key;
240 struct aead_request *req;
241 struct scatterlist *sg;
242 struct scatterlist *sgout;
243 const char *e;
244 void *assoc;
245 char *iv;
246 char *xbuf[XBUFSIZE];
247 char *xoutbuf[XBUFSIZE];
248 char *axbuf[XBUFSIZE];
249 unsigned int *b_size;
250 unsigned int iv_len;
251 struct tcrypt_result result;
252
253 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
254 if (!iv)
255 return;
256
257 if (aad_size >= PAGE_SIZE) {
258 pr_err("associate data length (%u) too big\n", aad_size);
259 goto out_noxbuf;
260 }
261
262 if (enc == ENCRYPT)
263 e = "encryption";
264 else
265 e = "decryption";
266
267 if (testmgr_alloc_buf(xbuf))
268 goto out_noxbuf;
269 if (testmgr_alloc_buf(axbuf))
270 goto out_noaxbuf;
271 if (testmgr_alloc_buf(xoutbuf))
272 goto out_nooutbuf;
273
274 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
275 if (!sg)
276 goto out_nosg;
277 sgout = &sg[9];
278
279 tfm = crypto_alloc_aead(algo, 0, 0);
280
281 if (IS_ERR(tfm)) {
282 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
283 PTR_ERR(tfm));
284 goto out_notfm;
285 }
286
287 init_completion(&result.completion);
288 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
289 get_driver_name(crypto_aead, tfm), e);
290
291 req = aead_request_alloc(tfm, GFP_KERNEL);
292 if (!req) {
293 pr_err("alg: aead: Failed to allocate request for %s\n",
294 algo);
295 goto out_noreq;
296 }
297
298 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
299 tcrypt_complete, &result);
300
301 i = 0;
302 do {
303 b_size = aead_sizes;
304 do {
305 assoc = axbuf[0];
306 memset(assoc, 0xff, aad_size);
307
308 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
309 pr_err("template (%u) too big for tvmem (%lu)\n",
310 *keysize + *b_size,
311 TVMEMSIZE * PAGE_SIZE);
312 goto out;
313 }
314
315 key = tvmem[0];
316 for (j = 0; j < tcount; j++) {
317 if (template[j].klen == *keysize) {
318 key = template[j].key;
319 break;
320 }
321 }
322 ret = crypto_aead_setkey(tfm, key, *keysize);
323 ret = crypto_aead_setauthsize(tfm, authsize);
324
325 iv_len = crypto_aead_ivsize(tfm);
326 if (iv_len)
327 memset(iv, 0xff, iv_len);
328
329 crypto_aead_clear_flags(tfm, ~0);
330 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
331 i, *keysize * 8, *b_size);
332
333
334 memset(tvmem[0], 0xff, PAGE_SIZE);
335
336 if (ret) {
337 pr_err("setkey() failed flags=%x\n",
338 crypto_aead_get_flags(tfm));
339 goto out;
340 }
341
342 sg_init_aead(sg, xbuf,
343 *b_size + (enc ? authsize : 0));
344
345 sg_init_aead(sgout, xoutbuf,
346 *b_size + (enc ? authsize : 0));
347
348 sg_set_buf(&sg[0], assoc, aad_size);
349 sg_set_buf(&sgout[0], assoc, aad_size);
350
351 aead_request_set_crypt(req, sg, sgout, *b_size, iv);
352 aead_request_set_ad(req, aad_size);
353
354 if (secs)
355 ret = test_aead_jiffies(req, enc, *b_size,
356 secs);
357 else
358 ret = test_aead_cycles(req, enc, *b_size);
359
360 if (ret) {
361 pr_err("%s() failed return code=%d\n", e, ret);
362 break;
363 }
364 b_size++;
365 i++;
366 } while (*b_size);
367 keysize++;
368 } while (*keysize);
369
370 out:
371 aead_request_free(req);
372 out_noreq:
373 crypto_free_aead(tfm);
374 out_notfm:
375 kfree(sg);
376 out_nosg:
377 testmgr_free_buf(xoutbuf);
378 out_nooutbuf:
379 testmgr_free_buf(axbuf);
380 out_noaxbuf:
381 testmgr_free_buf(xbuf);
382 out_noxbuf:
383 kfree(iv);
384 return;
385 }
386
387 static void test_hash_sg_init(struct scatterlist *sg)
388 {
389 int i;
390
391 sg_init_table(sg, TVMEMSIZE);
392 for (i = 0; i < TVMEMSIZE; i++) {
393 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
394 memset(tvmem[i], 0xff, PAGE_SIZE);
395 }
396 }
397
398 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
399 {
400 if (ret == -EINPROGRESS || ret == -EBUSY) {
401 struct tcrypt_result *tr = req->base.data;
402
403 wait_for_completion(&tr->completion);
404 reinit_completion(&tr->completion);
405 ret = tr->err;
406 }
407 return ret;
408 }
409
410 struct test_mb_ahash_data {
411 struct scatterlist sg[TVMEMSIZE];
412 char result[64];
413 struct ahash_request *req;
414 struct tcrypt_result tresult;
415 char *xbuf[XBUFSIZE];
416 };
417
418 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
419 struct hash_speed *speed)
420 {
421 struct test_mb_ahash_data *data;
422 struct crypto_ahash *tfm;
423 unsigned long start, end;
424 unsigned long cycles;
425 unsigned int i, j, k;
426 int ret;
427
428 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL);
429 if (!data)
430 return;
431
432 tfm = crypto_alloc_ahash(algo, 0, 0);
433 if (IS_ERR(tfm)) {
434 pr_err("failed to load transform for %s: %ld\n",
435 algo, PTR_ERR(tfm));
436 goto free_data;
437 }
438
439 for (i = 0; i < 8; ++i) {
440 if (testmgr_alloc_buf(data[i].xbuf))
441 goto out;
442
443 init_completion(&data[i].tresult.completion);
444
445 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
446 if (!data[i].req) {
447 pr_err("alg: hash: Failed to allocate request for %s\n",
448 algo);
449 goto out;
450 }
451
452 ahash_request_set_callback(data[i].req, 0,
453 tcrypt_complete, &data[i].tresult);
454 test_hash_sg_init(data[i].sg);
455 }
456
457 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
458 get_driver_name(crypto_ahash, tfm));
459
460 for (i = 0; speed[i].blen != 0; i++) {
461 /* For some reason this only tests digests. */
462 if (speed[i].blen != speed[i].plen)
463 continue;
464
465 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
466 pr_err("template (%u) too big for tvmem (%lu)\n",
467 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
468 goto out;
469 }
470
471 if (speed[i].klen)
472 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
473
474 for (k = 0; k < 8; k++)
475 ahash_request_set_crypt(data[k].req, data[k].sg,
476 data[k].result, speed[i].blen);
477
478 pr_info("test%3u "
479 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
480 i, speed[i].blen, speed[i].plen,
481 speed[i].blen / speed[i].plen);
482
483 start = get_cycles();
484
485 for (k = 0; k < 8; k++) {
486 ret = crypto_ahash_digest(data[k].req);
487 if (ret == -EINPROGRESS) {
488 ret = 0;
489 continue;
490 }
491
492 if (ret)
493 break;
494
495 complete(&data[k].tresult.completion);
496 data[k].tresult.err = 0;
497 }
498
499 for (j = 0; j < k; j++) {
500 struct tcrypt_result *tr = &data[j].tresult;
501
502 wait_for_completion(&tr->completion);
503 if (tr->err)
504 ret = tr->err;
505 }
506
507 end = get_cycles();
508 cycles = end - start;
509 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
510 cycles, cycles / (8 * speed[i].blen));
511
512 if (ret) {
513 pr_err("At least one hashing failed ret=%d\n", ret);
514 break;
515 }
516 }
517
518 out:
519 for (k = 0; k < 8; ++k)
520 ahash_request_free(data[k].req);
521
522 for (k = 0; k < 8; ++k)
523 testmgr_free_buf(data[k].xbuf);
524
525 crypto_free_ahash(tfm);
526
527 free_data:
528 kfree(data);
529 }
530
531 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
532 char *out, int secs)
533 {
534 unsigned long start, end;
535 int bcount;
536 int ret;
537
538 for (start = jiffies, end = start + secs * HZ, bcount = 0;
539 time_before(jiffies, end); bcount++) {
540 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
541 if (ret)
542 return ret;
543 }
544
545 printk("%6u opers/sec, %9lu bytes/sec\n",
546 bcount / secs, ((long)bcount * blen) / secs);
547
548 return 0;
549 }
550
551 static int test_ahash_jiffies(struct ahash_request *req, int blen,
552 int plen, char *out, int secs)
553 {
554 unsigned long start, end;
555 int bcount, pcount;
556 int ret;
557
558 if (plen == blen)
559 return test_ahash_jiffies_digest(req, blen, out, secs);
560
561 for (start = jiffies, end = start + secs * HZ, bcount = 0;
562 time_before(jiffies, end); bcount++) {
563 ret = do_one_ahash_op(req, crypto_ahash_init(req));
564 if (ret)
565 return ret;
566 for (pcount = 0; pcount < blen; pcount += plen) {
567 ret = do_one_ahash_op(req, crypto_ahash_update(req));
568 if (ret)
569 return ret;
570 }
571 /* we assume there is enough space in 'out' for the result */
572 ret = do_one_ahash_op(req, crypto_ahash_final(req));
573 if (ret)
574 return ret;
575 }
576
577 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
578 bcount / secs, ((long)bcount * blen) / secs);
579
580 return 0;
581 }
582
583 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
584 char *out)
585 {
586 unsigned long cycles = 0;
587 int ret, i;
588
589 /* Warm-up run. */
590 for (i = 0; i < 4; i++) {
591 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
592 if (ret)
593 goto out;
594 }
595
596 /* The real thing. */
597 for (i = 0; i < 8; i++) {
598 cycles_t start, end;
599
600 start = get_cycles();
601
602 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
603 if (ret)
604 goto out;
605
606 end = get_cycles();
607
608 cycles += end - start;
609 }
610
611 out:
612 if (ret)
613 return ret;
614
615 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
616 cycles / 8, cycles / (8 * blen));
617
618 return 0;
619 }
620
621 static int test_ahash_cycles(struct ahash_request *req, int blen,
622 int plen, char *out)
623 {
624 unsigned long cycles = 0;
625 int i, pcount, ret;
626
627 if (plen == blen)
628 return test_ahash_cycles_digest(req, blen, out);
629
630 /* Warm-up run. */
631 for (i = 0; i < 4; i++) {
632 ret = do_one_ahash_op(req, crypto_ahash_init(req));
633 if (ret)
634 goto out;
635 for (pcount = 0; pcount < blen; pcount += plen) {
636 ret = do_one_ahash_op(req, crypto_ahash_update(req));
637 if (ret)
638 goto out;
639 }
640 ret = do_one_ahash_op(req, crypto_ahash_final(req));
641 if (ret)
642 goto out;
643 }
644
645 /* The real thing. */
646 for (i = 0; i < 8; i++) {
647 cycles_t start, end;
648
649 start = get_cycles();
650
651 ret = do_one_ahash_op(req, crypto_ahash_init(req));
652 if (ret)
653 goto out;
654 for (pcount = 0; pcount < blen; pcount += plen) {
655 ret = do_one_ahash_op(req, crypto_ahash_update(req));
656 if (ret)
657 goto out;
658 }
659 ret = do_one_ahash_op(req, crypto_ahash_final(req));
660 if (ret)
661 goto out;
662
663 end = get_cycles();
664
665 cycles += end - start;
666 }
667
668 out:
669 if (ret)
670 return ret;
671
672 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
673 cycles / 8, cycles / (8 * blen));
674
675 return 0;
676 }
677
678 static void test_ahash_speed_common(const char *algo, unsigned int secs,
679 struct hash_speed *speed, unsigned mask)
680 {
681 struct scatterlist sg[TVMEMSIZE];
682 struct tcrypt_result tresult;
683 struct ahash_request *req;
684 struct crypto_ahash *tfm;
685 char *output;
686 int i, ret;
687
688 tfm = crypto_alloc_ahash(algo, 0, mask);
689 if (IS_ERR(tfm)) {
690 pr_err("failed to load transform for %s: %ld\n",
691 algo, PTR_ERR(tfm));
692 return;
693 }
694
695 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
696 get_driver_name(crypto_ahash, tfm));
697
698 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
699 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
700 MAX_DIGEST_SIZE);
701 goto out;
702 }
703
704 test_hash_sg_init(sg);
705 req = ahash_request_alloc(tfm, GFP_KERNEL);
706 if (!req) {
707 pr_err("ahash request allocation failure\n");
708 goto out;
709 }
710
711 init_completion(&tresult.completion);
712 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
713 tcrypt_complete, &tresult);
714
715 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
716 if (!output)
717 goto out_nomem;
718
719 for (i = 0; speed[i].blen != 0; i++) {
720 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
721 pr_err("template (%u) too big for tvmem (%lu)\n",
722 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
723 break;
724 }
725
726 pr_info("test%3u "
727 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
728 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
729
730 ahash_request_set_crypt(req, sg, output, speed[i].plen);
731
732 if (secs)
733 ret = test_ahash_jiffies(req, speed[i].blen,
734 speed[i].plen, output, secs);
735 else
736 ret = test_ahash_cycles(req, speed[i].blen,
737 speed[i].plen, output);
738
739 if (ret) {
740 pr_err("hashing failed ret=%d\n", ret);
741 break;
742 }
743 }
744
745 kfree(output);
746
747 out_nomem:
748 ahash_request_free(req);
749
750 out:
751 crypto_free_ahash(tfm);
752 }
753
754 static void test_ahash_speed(const char *algo, unsigned int secs,
755 struct hash_speed *speed)
756 {
757 return test_ahash_speed_common(algo, secs, speed, 0);
758 }
759
760 static void test_hash_speed(const char *algo, unsigned int secs,
761 struct hash_speed *speed)
762 {
763 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
764 }
765
766 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
767 {
768 if (ret == -EINPROGRESS || ret == -EBUSY) {
769 struct tcrypt_result *tr = req->base.data;
770
771 wait_for_completion(&tr->completion);
772 reinit_completion(&tr->completion);
773 ret = tr->err;
774 }
775
776 return ret;
777 }
778
779 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
780 int blen, int secs)
781 {
782 unsigned long start, end;
783 int bcount;
784 int ret;
785
786 for (start = jiffies, end = start + secs * HZ, bcount = 0;
787 time_before(jiffies, end); bcount++) {
788 if (enc)
789 ret = do_one_acipher_op(req,
790 crypto_skcipher_encrypt(req));
791 else
792 ret = do_one_acipher_op(req,
793 crypto_skcipher_decrypt(req));
794
795 if (ret)
796 return ret;
797 }
798
799 pr_cont("%d operations in %d seconds (%ld bytes)\n",
800 bcount, secs, (long)bcount * blen);
801 return 0;
802 }
803
804 static int test_acipher_cycles(struct skcipher_request *req, int enc,
805 int blen)
806 {
807 unsigned long cycles = 0;
808 int ret = 0;
809 int i;
810
811 /* Warm-up run. */
812 for (i = 0; i < 4; i++) {
813 if (enc)
814 ret = do_one_acipher_op(req,
815 crypto_skcipher_encrypt(req));
816 else
817 ret = do_one_acipher_op(req,
818 crypto_skcipher_decrypt(req));
819
820 if (ret)
821 goto out;
822 }
823
824 /* The real thing. */
825 for (i = 0; i < 8; i++) {
826 cycles_t start, end;
827
828 start = get_cycles();
829 if (enc)
830 ret = do_one_acipher_op(req,
831 crypto_skcipher_encrypt(req));
832 else
833 ret = do_one_acipher_op(req,
834 crypto_skcipher_decrypt(req));
835 end = get_cycles();
836
837 if (ret)
838 goto out;
839
840 cycles += end - start;
841 }
842
843 out:
844 if (ret == 0)
845 pr_cont("1 operation in %lu cycles (%d bytes)\n",
846 (cycles + 4) / 8, blen);
847
848 return ret;
849 }
850
851 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
852 struct cipher_speed_template *template,
853 unsigned int tcount, u8 *keysize, bool async)
854 {
855 unsigned int ret, i, j, k, iv_len;
856 struct tcrypt_result tresult;
857 const char *key;
858 char iv[128];
859 struct skcipher_request *req;
860 struct crypto_skcipher *tfm;
861 const char *e;
862 u32 *b_size;
863
864 if (enc == ENCRYPT)
865 e = "encryption";
866 else
867 e = "decryption";
868
869 init_completion(&tresult.completion);
870
871 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
872
873 if (IS_ERR(tfm)) {
874 pr_err("failed to load transform for %s: %ld\n", algo,
875 PTR_ERR(tfm));
876 return;
877 }
878
879 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
880 get_driver_name(crypto_skcipher, tfm), e);
881
882 req = skcipher_request_alloc(tfm, GFP_KERNEL);
883 if (!req) {
884 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
885 algo);
886 goto out;
887 }
888
889 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
890 tcrypt_complete, &tresult);
891
892 i = 0;
893 do {
894 b_size = block_sizes;
895
896 do {
897 struct scatterlist sg[TVMEMSIZE];
898
899 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
900 pr_err("template (%u) too big for "
901 "tvmem (%lu)\n", *keysize + *b_size,
902 TVMEMSIZE * PAGE_SIZE);
903 goto out_free_req;
904 }
905
906 pr_info("test %u (%d bit key, %d byte blocks): ", i,
907 *keysize * 8, *b_size);
908
909 memset(tvmem[0], 0xff, PAGE_SIZE);
910
911 /* set key, plain text and IV */
912 key = tvmem[0];
913 for (j = 0; j < tcount; j++) {
914 if (template[j].klen == *keysize) {
915 key = template[j].key;
916 break;
917 }
918 }
919
920 crypto_skcipher_clear_flags(tfm, ~0);
921
922 ret = crypto_skcipher_setkey(tfm, key, *keysize);
923 if (ret) {
924 pr_err("setkey() failed flags=%x\n",
925 crypto_skcipher_get_flags(tfm));
926 goto out_free_req;
927 }
928
929 k = *keysize + *b_size;
930 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
931
932 if (k > PAGE_SIZE) {
933 sg_set_buf(sg, tvmem[0] + *keysize,
934 PAGE_SIZE - *keysize);
935 k -= PAGE_SIZE;
936 j = 1;
937 while (k > PAGE_SIZE) {
938 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
939 memset(tvmem[j], 0xff, PAGE_SIZE);
940 j++;
941 k -= PAGE_SIZE;
942 }
943 sg_set_buf(sg + j, tvmem[j], k);
944 memset(tvmem[j], 0xff, k);
945 } else {
946 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
947 }
948
949 iv_len = crypto_skcipher_ivsize(tfm);
950 if (iv_len)
951 memset(&iv, 0xff, iv_len);
952
953 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
954
955 if (secs)
956 ret = test_acipher_jiffies(req, enc,
957 *b_size, secs);
958 else
959 ret = test_acipher_cycles(req, enc,
960 *b_size);
961
962 if (ret) {
963 pr_err("%s() failed flags=%x\n", e,
964 crypto_skcipher_get_flags(tfm));
965 break;
966 }
967 b_size++;
968 i++;
969 } while (*b_size);
970 keysize++;
971 } while (*keysize);
972
973 out_free_req:
974 skcipher_request_free(req);
975 out:
976 crypto_free_skcipher(tfm);
977 }
978
979 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
980 struct cipher_speed_template *template,
981 unsigned int tcount, u8 *keysize)
982 {
983 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
984 true);
985 }
986
987 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
988 struct cipher_speed_template *template,
989 unsigned int tcount, u8 *keysize)
990 {
991 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
992 false);
993 }
994
995 static void test_available(void)
996 {
997 char **name = check;
998
999 while (*name) {
1000 printk("alg %s ", *name);
1001 printk(crypto_has_alg(*name, 0, 0) ?
1002 "found\n" : "not found\n");
1003 name++;
1004 }
1005 }
1006
1007 static inline int tcrypt_test(const char *alg)
1008 {
1009 int ret;
1010
1011 pr_debug("testing %s\n", alg);
1012
1013 ret = alg_test(alg, alg, 0, 0);
1014 /* non-fips algs return -EINVAL in fips mode */
1015 if (fips_enabled && ret == -EINVAL)
1016 ret = 0;
1017 return ret;
1018 }
1019
1020 static int do_test(const char *alg, u32 type, u32 mask, int m)
1021 {
1022 int i;
1023 int ret = 0;
1024
1025 switch (m) {
1026 case 0:
1027 if (alg) {
1028 if (!crypto_has_alg(alg, type,
1029 mask ?: CRYPTO_ALG_TYPE_MASK))
1030 ret = -ENOENT;
1031 break;
1032 }
1033
1034 for (i = 1; i < 200; i++)
1035 ret += do_test(NULL, 0, 0, i);
1036 break;
1037
1038 case 1:
1039 ret += tcrypt_test("md5");
1040 break;
1041
1042 case 2:
1043 ret += tcrypt_test("sha1");
1044 break;
1045
1046 case 3:
1047 ret += tcrypt_test("ecb(des)");
1048 ret += tcrypt_test("cbc(des)");
1049 ret += tcrypt_test("ctr(des)");
1050 break;
1051
1052 case 4:
1053 ret += tcrypt_test("ecb(des3_ede)");
1054 ret += tcrypt_test("cbc(des3_ede)");
1055 ret += tcrypt_test("ctr(des3_ede)");
1056 break;
1057
1058 case 5:
1059 ret += tcrypt_test("md4");
1060 break;
1061
1062 case 6:
1063 ret += tcrypt_test("sha256");
1064 break;
1065
1066 case 7:
1067 ret += tcrypt_test("ecb(blowfish)");
1068 ret += tcrypt_test("cbc(blowfish)");
1069 ret += tcrypt_test("ctr(blowfish)");
1070 break;
1071
1072 case 8:
1073 ret += tcrypt_test("ecb(twofish)");
1074 ret += tcrypt_test("cbc(twofish)");
1075 ret += tcrypt_test("ctr(twofish)");
1076 ret += tcrypt_test("lrw(twofish)");
1077 ret += tcrypt_test("xts(twofish)");
1078 break;
1079
1080 case 9:
1081 ret += tcrypt_test("ecb(serpent)");
1082 ret += tcrypt_test("cbc(serpent)");
1083 ret += tcrypt_test("ctr(serpent)");
1084 ret += tcrypt_test("lrw(serpent)");
1085 ret += tcrypt_test("xts(serpent)");
1086 break;
1087
1088 case 10:
1089 ret += tcrypt_test("ecb(aes)");
1090 ret += tcrypt_test("cbc(aes)");
1091 ret += tcrypt_test("lrw(aes)");
1092 ret += tcrypt_test("xts(aes)");
1093 ret += tcrypt_test("ctr(aes)");
1094 ret += tcrypt_test("rfc3686(ctr(aes))");
1095 break;
1096
1097 case 11:
1098 ret += tcrypt_test("sha384");
1099 break;
1100
1101 case 12:
1102 ret += tcrypt_test("sha512");
1103 break;
1104
1105 case 13:
1106 ret += tcrypt_test("deflate");
1107 break;
1108
1109 case 14:
1110 ret += tcrypt_test("ecb(cast5)");
1111 ret += tcrypt_test("cbc(cast5)");
1112 ret += tcrypt_test("ctr(cast5)");
1113 break;
1114
1115 case 15:
1116 ret += tcrypt_test("ecb(cast6)");
1117 ret += tcrypt_test("cbc(cast6)");
1118 ret += tcrypt_test("ctr(cast6)");
1119 ret += tcrypt_test("lrw(cast6)");
1120 ret += tcrypt_test("xts(cast6)");
1121 break;
1122
1123 case 16:
1124 ret += tcrypt_test("ecb(arc4)");
1125 break;
1126
1127 case 17:
1128 ret += tcrypt_test("michael_mic");
1129 break;
1130
1131 case 18:
1132 ret += tcrypt_test("crc32c");
1133 break;
1134
1135 case 19:
1136 ret += tcrypt_test("ecb(tea)");
1137 break;
1138
1139 case 20:
1140 ret += tcrypt_test("ecb(xtea)");
1141 break;
1142
1143 case 21:
1144 ret += tcrypt_test("ecb(khazad)");
1145 break;
1146
1147 case 22:
1148 ret += tcrypt_test("wp512");
1149 break;
1150
1151 case 23:
1152 ret += tcrypt_test("wp384");
1153 break;
1154
1155 case 24:
1156 ret += tcrypt_test("wp256");
1157 break;
1158
1159 case 25:
1160 ret += tcrypt_test("ecb(tnepres)");
1161 break;
1162
1163 case 26:
1164 ret += tcrypt_test("ecb(anubis)");
1165 ret += tcrypt_test("cbc(anubis)");
1166 break;
1167
1168 case 27:
1169 ret += tcrypt_test("tgr192");
1170 break;
1171
1172 case 28:
1173 ret += tcrypt_test("tgr160");
1174 break;
1175
1176 case 29:
1177 ret += tcrypt_test("tgr128");
1178 break;
1179
1180 case 30:
1181 ret += tcrypt_test("ecb(xeta)");
1182 break;
1183
1184 case 31:
1185 ret += tcrypt_test("pcbc(fcrypt)");
1186 break;
1187
1188 case 32:
1189 ret += tcrypt_test("ecb(camellia)");
1190 ret += tcrypt_test("cbc(camellia)");
1191 ret += tcrypt_test("ctr(camellia)");
1192 ret += tcrypt_test("lrw(camellia)");
1193 ret += tcrypt_test("xts(camellia)");
1194 break;
1195
1196 case 33:
1197 ret += tcrypt_test("sha224");
1198 break;
1199
1200 case 34:
1201 ret += tcrypt_test("salsa20");
1202 break;
1203
1204 case 35:
1205 ret += tcrypt_test("gcm(aes)");
1206 break;
1207
1208 case 36:
1209 ret += tcrypt_test("lzo");
1210 break;
1211
1212 case 37:
1213 ret += tcrypt_test("ccm(aes)");
1214 break;
1215
1216 case 38:
1217 ret += tcrypt_test("cts(cbc(aes))");
1218 break;
1219
1220 case 39:
1221 ret += tcrypt_test("rmd128");
1222 break;
1223
1224 case 40:
1225 ret += tcrypt_test("rmd160");
1226 break;
1227
1228 case 41:
1229 ret += tcrypt_test("rmd256");
1230 break;
1231
1232 case 42:
1233 ret += tcrypt_test("rmd320");
1234 break;
1235
1236 case 43:
1237 ret += tcrypt_test("ecb(seed)");
1238 break;
1239
1240 case 44:
1241 ret += tcrypt_test("zlib");
1242 break;
1243
1244 case 45:
1245 ret += tcrypt_test("rfc4309(ccm(aes))");
1246 break;
1247
1248 case 46:
1249 ret += tcrypt_test("ghash");
1250 break;
1251
1252 case 47:
1253 ret += tcrypt_test("crct10dif");
1254 break;
1255
1256 case 48:
1257 ret += tcrypt_test("sha3-224");
1258 break;
1259
1260 case 49:
1261 ret += tcrypt_test("sha3-256");
1262 break;
1263
1264 case 50:
1265 ret += tcrypt_test("sha3-384");
1266 break;
1267
1268 case 51:
1269 ret += tcrypt_test("sha3-512");
1270 break;
1271
1272 case 100:
1273 ret += tcrypt_test("hmac(md5)");
1274 break;
1275
1276 case 101:
1277 ret += tcrypt_test("hmac(sha1)");
1278 break;
1279
1280 case 102:
1281 ret += tcrypt_test("hmac(sha256)");
1282 break;
1283
1284 case 103:
1285 ret += tcrypt_test("hmac(sha384)");
1286 break;
1287
1288 case 104:
1289 ret += tcrypt_test("hmac(sha512)");
1290 break;
1291
1292 case 105:
1293 ret += tcrypt_test("hmac(sha224)");
1294 break;
1295
1296 case 106:
1297 ret += tcrypt_test("xcbc(aes)");
1298 break;
1299
1300 case 107:
1301 ret += tcrypt_test("hmac(rmd128)");
1302 break;
1303
1304 case 108:
1305 ret += tcrypt_test("hmac(rmd160)");
1306 break;
1307
1308 case 109:
1309 ret += tcrypt_test("vmac(aes)");
1310 break;
1311
1312 case 110:
1313 ret += tcrypt_test("hmac(crc32)");
1314 break;
1315
1316 case 111:
1317 ret += tcrypt_test("hmac(sha3-224)");
1318 break;
1319
1320 case 112:
1321 ret += tcrypt_test("hmac(sha3-256)");
1322 break;
1323
1324 case 113:
1325 ret += tcrypt_test("hmac(sha3-384)");
1326 break;
1327
1328 case 114:
1329 ret += tcrypt_test("hmac(sha3-512)");
1330 break;
1331
1332 case 150:
1333 ret += tcrypt_test("ansi_cprng");
1334 break;
1335
1336 case 151:
1337 ret += tcrypt_test("rfc4106(gcm(aes))");
1338 break;
1339
1340 case 152:
1341 ret += tcrypt_test("rfc4543(gcm(aes))");
1342 break;
1343
1344 case 153:
1345 ret += tcrypt_test("cmac(aes)");
1346 break;
1347
1348 case 154:
1349 ret += tcrypt_test("cmac(des3_ede)");
1350 break;
1351
1352 case 155:
1353 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1354 break;
1355
1356 case 156:
1357 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1358 break;
1359
1360 case 157:
1361 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1362 break;
1363 case 181:
1364 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1365 break;
1366 case 182:
1367 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1368 break;
1369 case 183:
1370 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1371 break;
1372 case 184:
1373 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1374 break;
1375 case 185:
1376 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1377 break;
1378 case 186:
1379 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1380 break;
1381 case 187:
1382 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1383 break;
1384 case 188:
1385 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1386 break;
1387 case 189:
1388 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1389 break;
1390 case 190:
1391 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1392 break;
1393 case 200:
1394 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1395 speed_template_16_24_32);
1396 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1397 speed_template_16_24_32);
1398 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1399 speed_template_16_24_32);
1400 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1401 speed_template_16_24_32);
1402 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1403 speed_template_32_40_48);
1404 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1405 speed_template_32_40_48);
1406 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1407 speed_template_32_48_64);
1408 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1409 speed_template_32_48_64);
1410 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1411 speed_template_16_24_32);
1412 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1413 speed_template_16_24_32);
1414 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1415 speed_template_16_24_32);
1416 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1417 speed_template_16_24_32);
1418 break;
1419
1420 case 201:
1421 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1422 des3_speed_template, DES3_SPEED_VECTORS,
1423 speed_template_24);
1424 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1425 des3_speed_template, DES3_SPEED_VECTORS,
1426 speed_template_24);
1427 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1428 des3_speed_template, DES3_SPEED_VECTORS,
1429 speed_template_24);
1430 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1431 des3_speed_template, DES3_SPEED_VECTORS,
1432 speed_template_24);
1433 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1434 des3_speed_template, DES3_SPEED_VECTORS,
1435 speed_template_24);
1436 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1437 des3_speed_template, DES3_SPEED_VECTORS,
1438 speed_template_24);
1439 break;
1440
1441 case 202:
1442 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1443 speed_template_16_24_32);
1444 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1445 speed_template_16_24_32);
1446 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1447 speed_template_16_24_32);
1448 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1449 speed_template_16_24_32);
1450 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1451 speed_template_16_24_32);
1452 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1453 speed_template_16_24_32);
1454 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1455 speed_template_32_40_48);
1456 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1457 speed_template_32_40_48);
1458 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1459 speed_template_32_48_64);
1460 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1461 speed_template_32_48_64);
1462 break;
1463
1464 case 203:
1465 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1466 speed_template_8_32);
1467 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1468 speed_template_8_32);
1469 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1470 speed_template_8_32);
1471 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1472 speed_template_8_32);
1473 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1474 speed_template_8_32);
1475 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1476 speed_template_8_32);
1477 break;
1478
1479 case 204:
1480 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1481 speed_template_8);
1482 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1483 speed_template_8);
1484 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1485 speed_template_8);
1486 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1487 speed_template_8);
1488 break;
1489
1490 case 205:
1491 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1492 speed_template_16_24_32);
1493 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1494 speed_template_16_24_32);
1495 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1496 speed_template_16_24_32);
1497 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1498 speed_template_16_24_32);
1499 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1500 speed_template_16_24_32);
1501 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1502 speed_template_16_24_32);
1503 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1504 speed_template_32_40_48);
1505 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1506 speed_template_32_40_48);
1507 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1508 speed_template_32_48_64);
1509 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1510 speed_template_32_48_64);
1511 break;
1512
1513 case 206:
1514 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1515 speed_template_16_32);
1516 break;
1517
1518 case 207:
1519 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1520 speed_template_16_32);
1521 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1522 speed_template_16_32);
1523 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1524 speed_template_16_32);
1525 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1526 speed_template_16_32);
1527 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1528 speed_template_16_32);
1529 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1530 speed_template_16_32);
1531 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1532 speed_template_32_48);
1533 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1534 speed_template_32_48);
1535 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1536 speed_template_32_64);
1537 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1538 speed_template_32_64);
1539 break;
1540
1541 case 208:
1542 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1543 speed_template_8);
1544 break;
1545
1546 case 209:
1547 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1548 speed_template_8_16);
1549 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1550 speed_template_8_16);
1551 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1552 speed_template_8_16);
1553 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1554 speed_template_8_16);
1555 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1556 speed_template_8_16);
1557 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1558 speed_template_8_16);
1559 break;
1560
1561 case 210:
1562 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1563 speed_template_16_32);
1564 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1565 speed_template_16_32);
1566 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1567 speed_template_16_32);
1568 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1569 speed_template_16_32);
1570 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1571 speed_template_16_32);
1572 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1573 speed_template_16_32);
1574 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1575 speed_template_32_48);
1576 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1577 speed_template_32_48);
1578 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1579 speed_template_32_64);
1580 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1581 speed_template_32_64);
1582 break;
1583
1584 case 211:
1585 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1586 NULL, 0, 16, 16, aead_speed_template_20);
1587 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1588 NULL, 0, 16, 8, speed_template_16_24_32);
1589 break;
1590
1591 case 212:
1592 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1593 NULL, 0, 16, 16, aead_speed_template_19);
1594 break;
1595
1596 case 213:
1597 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1598 NULL, 0, 16, 8, aead_speed_template_36);
1599 break;
1600
1601 case 214:
1602 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1603 speed_template_32);
1604 break;
1605
1606
1607 case 300:
1608 if (alg) {
1609 test_hash_speed(alg, sec, generic_hash_speed_template);
1610 break;
1611 }
1612
1613 /* fall through */
1614
1615 case 301:
1616 test_hash_speed("md4", sec, generic_hash_speed_template);
1617 if (mode > 300 && mode < 400) break;
1618
1619 case 302:
1620 test_hash_speed("md5", sec, generic_hash_speed_template);
1621 if (mode > 300 && mode < 400) break;
1622
1623 case 303:
1624 test_hash_speed("sha1", sec, generic_hash_speed_template);
1625 if (mode > 300 && mode < 400) break;
1626
1627 case 304:
1628 test_hash_speed("sha256", sec, generic_hash_speed_template);
1629 if (mode > 300 && mode < 400) break;
1630
1631 case 305:
1632 test_hash_speed("sha384", sec, generic_hash_speed_template);
1633 if (mode > 300 && mode < 400) break;
1634
1635 case 306:
1636 test_hash_speed("sha512", sec, generic_hash_speed_template);
1637 if (mode > 300 && mode < 400) break;
1638
1639 case 307:
1640 test_hash_speed("wp256", sec, generic_hash_speed_template);
1641 if (mode > 300 && mode < 400) break;
1642
1643 case 308:
1644 test_hash_speed("wp384", sec, generic_hash_speed_template);
1645 if (mode > 300 && mode < 400) break;
1646
1647 case 309:
1648 test_hash_speed("wp512", sec, generic_hash_speed_template);
1649 if (mode > 300 && mode < 400) break;
1650
1651 case 310:
1652 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1653 if (mode > 300 && mode < 400) break;
1654
1655 case 311:
1656 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1657 if (mode > 300 && mode < 400) break;
1658
1659 case 312:
1660 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1661 if (mode > 300 && mode < 400) break;
1662
1663 case 313:
1664 test_hash_speed("sha224", sec, generic_hash_speed_template);
1665 if (mode > 300 && mode < 400) break;
1666
1667 case 314:
1668 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1669 if (mode > 300 && mode < 400) break;
1670
1671 case 315:
1672 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1673 if (mode > 300 && mode < 400) break;
1674
1675 case 316:
1676 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1677 if (mode > 300 && mode < 400) break;
1678
1679 case 317:
1680 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1681 if (mode > 300 && mode < 400) break;
1682
1683 case 318:
1684 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1685 if (mode > 300 && mode < 400) break;
1686
1687 case 319:
1688 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1689 if (mode > 300 && mode < 400) break;
1690
1691 case 320:
1692 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1693 if (mode > 300 && mode < 400) break;
1694
1695 case 321:
1696 test_hash_speed("poly1305", sec, poly1305_speed_template);
1697 if (mode > 300 && mode < 400) break;
1698
1699 case 322:
1700 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1701 if (mode > 300 && mode < 400) break;
1702
1703 case 323:
1704 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1705 if (mode > 300 && mode < 400) break;
1706
1707 case 324:
1708 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1709 if (mode > 300 && mode < 400) break;
1710
1711 case 325:
1712 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1713 if (mode > 300 && mode < 400) break;
1714
1715 case 399:
1716 break;
1717
1718 case 400:
1719 if (alg) {
1720 test_ahash_speed(alg, sec, generic_hash_speed_template);
1721 break;
1722 }
1723
1724 /* fall through */
1725
1726 case 401:
1727 test_ahash_speed("md4", sec, generic_hash_speed_template);
1728 if (mode > 400 && mode < 500) break;
1729
1730 case 402:
1731 test_ahash_speed("md5", sec, generic_hash_speed_template);
1732 if (mode > 400 && mode < 500) break;
1733
1734 case 403:
1735 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1736 if (mode > 400 && mode < 500) break;
1737
1738 case 404:
1739 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1740 if (mode > 400 && mode < 500) break;
1741
1742 case 405:
1743 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1744 if (mode > 400 && mode < 500) break;
1745
1746 case 406:
1747 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1748 if (mode > 400 && mode < 500) break;
1749
1750 case 407:
1751 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1752 if (mode > 400 && mode < 500) break;
1753
1754 case 408:
1755 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1756 if (mode > 400 && mode < 500) break;
1757
1758 case 409:
1759 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1760 if (mode > 400 && mode < 500) break;
1761
1762 case 410:
1763 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1764 if (mode > 400 && mode < 500) break;
1765
1766 case 411:
1767 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1768 if (mode > 400 && mode < 500) break;
1769
1770 case 412:
1771 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1772 if (mode > 400 && mode < 500) break;
1773
1774 case 413:
1775 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1776 if (mode > 400 && mode < 500) break;
1777
1778 case 414:
1779 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1780 if (mode > 400 && mode < 500) break;
1781
1782 case 415:
1783 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1784 if (mode > 400 && mode < 500) break;
1785
1786 case 416:
1787 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1788 if (mode > 400 && mode < 500) break;
1789
1790 case 417:
1791 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1792 if (mode > 400 && mode < 500) break;
1793
1794 case 418:
1795 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1796 if (mode > 400 && mode < 500) break;
1797
1798 case 419:
1799 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1800 if (mode > 400 && mode < 500) break;
1801
1802 case 420:
1803 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1804 if (mode > 400 && mode < 500) break;
1805
1806
1807 case 421:
1808 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1809 if (mode > 400 && mode < 500) break;
1810
1811 case 422:
1812 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1813 if (mode > 400 && mode < 500) break;
1814
1815 case 423:
1816 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1817 if (mode > 400 && mode < 500) break;
1818
1819 case 424:
1820 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1821 if (mode > 400 && mode < 500) break;
1822
1823 case 499:
1824 break;
1825
1826 case 500:
1827 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1828 speed_template_16_24_32);
1829 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1830 speed_template_16_24_32);
1831 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1832 speed_template_16_24_32);
1833 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1834 speed_template_16_24_32);
1835 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1836 speed_template_32_40_48);
1837 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1838 speed_template_32_40_48);
1839 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1840 speed_template_32_48_64);
1841 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1842 speed_template_32_48_64);
1843 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1844 speed_template_16_24_32);
1845 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1846 speed_template_16_24_32);
1847 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1848 speed_template_16_24_32);
1849 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1850 speed_template_16_24_32);
1851 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1852 speed_template_16_24_32);
1853 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1854 speed_template_16_24_32);
1855 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1856 speed_template_16_24_32);
1857 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1858 speed_template_16_24_32);
1859 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1860 speed_template_20_28_36);
1861 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1862 speed_template_20_28_36);
1863 break;
1864
1865 case 501:
1866 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1867 des3_speed_template, DES3_SPEED_VECTORS,
1868 speed_template_24);
1869 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1870 des3_speed_template, DES3_SPEED_VECTORS,
1871 speed_template_24);
1872 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1873 des3_speed_template, DES3_SPEED_VECTORS,
1874 speed_template_24);
1875 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1876 des3_speed_template, DES3_SPEED_VECTORS,
1877 speed_template_24);
1878 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1879 des3_speed_template, DES3_SPEED_VECTORS,
1880 speed_template_24);
1881 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1882 des3_speed_template, DES3_SPEED_VECTORS,
1883 speed_template_24);
1884 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1885 des3_speed_template, DES3_SPEED_VECTORS,
1886 speed_template_24);
1887 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1888 des3_speed_template, DES3_SPEED_VECTORS,
1889 speed_template_24);
1890 break;
1891
1892 case 502:
1893 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1894 speed_template_8);
1895 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1896 speed_template_8);
1897 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1898 speed_template_8);
1899 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1900 speed_template_8);
1901 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1902 speed_template_8);
1903 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1904 speed_template_8);
1905 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1906 speed_template_8);
1907 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1908 speed_template_8);
1909 break;
1910
1911 case 503:
1912 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1913 speed_template_16_32);
1914 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1915 speed_template_16_32);
1916 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1917 speed_template_16_32);
1918 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1919 speed_template_16_32);
1920 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1921 speed_template_16_32);
1922 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1923 speed_template_16_32);
1924 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1925 speed_template_32_48);
1926 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1927 speed_template_32_48);
1928 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1929 speed_template_32_64);
1930 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1931 speed_template_32_64);
1932 break;
1933
1934 case 504:
1935 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1936 speed_template_16_24_32);
1937 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1938 speed_template_16_24_32);
1939 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1940 speed_template_16_24_32);
1941 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1942 speed_template_16_24_32);
1943 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1944 speed_template_16_24_32);
1945 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1946 speed_template_16_24_32);
1947 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1948 speed_template_32_40_48);
1949 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1950 speed_template_32_40_48);
1951 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1952 speed_template_32_48_64);
1953 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1954 speed_template_32_48_64);
1955 break;
1956
1957 case 505:
1958 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1959 speed_template_8);
1960 break;
1961
1962 case 506:
1963 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1964 speed_template_8_16);
1965 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1966 speed_template_8_16);
1967 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1968 speed_template_8_16);
1969 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1970 speed_template_8_16);
1971 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1972 speed_template_8_16);
1973 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1974 speed_template_8_16);
1975 break;
1976
1977 case 507:
1978 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1979 speed_template_16_32);
1980 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1981 speed_template_16_32);
1982 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1987 speed_template_16_32);
1988 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1989 speed_template_16_32);
1990 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1991 speed_template_32_48);
1992 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1993 speed_template_32_48);
1994 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1995 speed_template_32_64);
1996 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1997 speed_template_32_64);
1998 break;
1999
2000 case 508:
2001 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2002 speed_template_16_32);
2003 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2004 speed_template_16_32);
2005 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2006 speed_template_16_32);
2007 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2008 speed_template_16_32);
2009 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2010 speed_template_16_32);
2011 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2012 speed_template_16_32);
2013 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2014 speed_template_32_48);
2015 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2016 speed_template_32_48);
2017 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2018 speed_template_32_64);
2019 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2020 speed_template_32_64);
2021 break;
2022
2023 case 509:
2024 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2025 speed_template_8_32);
2026 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2027 speed_template_8_32);
2028 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2029 speed_template_8_32);
2030 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2031 speed_template_8_32);
2032 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2033 speed_template_8_32);
2034 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2035 speed_template_8_32);
2036 break;
2037
2038 case 1000:
2039 test_available();
2040 break;
2041 }
2042
2043 return ret;
2044 }
2045
2046 static int __init tcrypt_mod_init(void)
2047 {
2048 int err = -ENOMEM;
2049 int i;
2050
2051 for (i = 0; i < TVMEMSIZE; i++) {
2052 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2053 if (!tvmem[i])
2054 goto err_free_tv;
2055 }
2056
2057 err = do_test(alg, type, mask, mode);
2058
2059 if (err) {
2060 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2061 goto err_free_tv;
2062 } else {
2063 pr_debug("all tests passed\n");
2064 }
2065
2066 /* We intentionaly return -EAGAIN to prevent keeping the module,
2067 * unless we're running in fips mode. It does all its work from
2068 * init() and doesn't offer any runtime functionality, but in
2069 * the fips case, checking for a successful load is helpful.
2070 * => we don't need it in the memory, do we?
2071 * -- mludvig
2072 */
2073 if (!fips_enabled)
2074 err = -EAGAIN;
2075
2076 err_free_tv:
2077 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2078 free_page((unsigned long)tvmem[i]);
2079
2080 return err;
2081 }
2082
2083 /*
2084 * If an init function is provided, an exit function must also be provided
2085 * to allow module unload.
2086 */
2087 static void __exit tcrypt_mod_fini(void) { }
2088
2089 module_init(tcrypt_mod_init);
2090 module_exit(tcrypt_mod_fini);
2091
2092 module_param(alg, charp, 0);
2093 module_param(type, uint, 0);
2094 module_param(mask, uint, 0);
2095 module_param(mode, int, 0);
2096 module_param(sec, uint, 0);
2097 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2098 "(defaults to zero which uses CPU cycles instead)");
2099
2100 MODULE_LICENSE("GPL");
2101 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2102 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux with added FPC-III support