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UBUNTU: Ubuntu-4.15.0-96.97
[mirror_ubuntu-bionic-kernel.git] / crypto / tcrypt.c
1 /*
2 * Quick & dirty crypto testing module.
3 *
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
6 *
7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9 * Copyright (c) 2007 Nokia Siemens Networks
10 *
11 * Updated RFC4106 AES-GCM testing.
12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13 * Adrian Hoban <adrian.hoban@intel.com>
14 * Gabriele Paoloni <gabriele.paoloni@intel.com>
15 * Tadeusz Struk (tadeusz.struk@intel.com)
16 * Copyright (c) 2010, Intel Corporation.
17 *
18 * This program is free software; you can redistribute it and/or modify it
19 * under the terms of the GNU General Public License as published by the Free
20 * Software Foundation; either version 2 of the License, or (at your option)
21 * any later version.
22 *
23 */
24
25 #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", "sm3",
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 static inline int do_one_aead_op(struct aead_request *req, int ret)
83 {
84 struct crypto_wait *wait = req->base.data;
85
86 return crypto_wait_req(ret, wait);
87 }
88
89 static int test_aead_jiffies(struct aead_request *req, int enc,
90 int blen, int secs)
91 {
92 unsigned long start, end;
93 int bcount;
94 int ret;
95
96 for (start = jiffies, end = start + secs * HZ, bcount = 0;
97 time_before(jiffies, end); bcount++) {
98 if (enc)
99 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
100 else
101 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
102
103 if (ret)
104 return ret;
105 }
106
107 printk("%d operations in %d seconds (%ld bytes)\n",
108 bcount, secs, (long)bcount * blen);
109 return 0;
110 }
111
112 static int test_aead_cycles(struct aead_request *req, int enc, int blen)
113 {
114 unsigned long cycles = 0;
115 int ret = 0;
116 int i;
117
118 /* Warm-up run. */
119 for (i = 0; i < 4; i++) {
120 if (enc)
121 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
122 else
123 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
124
125 if (ret)
126 goto out;
127 }
128
129 /* The real thing. */
130 for (i = 0; i < 8; i++) {
131 cycles_t start, end;
132
133 start = get_cycles();
134 if (enc)
135 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
136 else
137 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
138 end = get_cycles();
139
140 if (ret)
141 goto out;
142
143 cycles += end - start;
144 }
145
146 out:
147 if (ret == 0)
148 printk("1 operation in %lu cycles (%d bytes)\n",
149 (cycles + 4) / 8, blen);
150
151 return ret;
152 }
153
154 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
155 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
156
157 #define XBUFSIZE 8
158 #define MAX_IVLEN 32
159
160 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
161 {
162 int i;
163
164 for (i = 0; i < XBUFSIZE; i++) {
165 buf[i] = (void *)__get_free_page(GFP_KERNEL);
166 if (!buf[i])
167 goto err_free_buf;
168 }
169
170 return 0;
171
172 err_free_buf:
173 while (i-- > 0)
174 free_page((unsigned long)buf[i]);
175
176 return -ENOMEM;
177 }
178
179 static void testmgr_free_buf(char *buf[XBUFSIZE])
180 {
181 int i;
182
183 for (i = 0; i < XBUFSIZE; i++)
184 free_page((unsigned long)buf[i]);
185 }
186
187 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
188 unsigned int buflen)
189 {
190 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
191 int k, rem;
192
193 if (np > XBUFSIZE) {
194 rem = PAGE_SIZE;
195 np = XBUFSIZE;
196 } else {
197 rem = buflen % PAGE_SIZE;
198 }
199
200 sg_init_table(sg, np + 1);
201 if (rem)
202 np--;
203 for (k = 0; k < np; k++)
204 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
205
206 if (rem)
207 sg_set_buf(&sg[k + 1], xbuf[k], rem);
208 }
209
210 static void test_aead_speed(const char *algo, int enc, unsigned int secs,
211 struct aead_speed_template *template,
212 unsigned int tcount, u8 authsize,
213 unsigned int aad_size, u8 *keysize)
214 {
215 unsigned int i, j;
216 struct crypto_aead *tfm;
217 int ret = -ENOMEM;
218 const char *key;
219 struct aead_request *req;
220 struct scatterlist *sg;
221 struct scatterlist *sgout;
222 const char *e;
223 void *assoc;
224 char *iv;
225 char *xbuf[XBUFSIZE];
226 char *xoutbuf[XBUFSIZE];
227 char *axbuf[XBUFSIZE];
228 unsigned int *b_size;
229 unsigned int iv_len;
230 struct crypto_wait wait;
231
232 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
233 if (!iv)
234 return;
235
236 if (aad_size >= PAGE_SIZE) {
237 pr_err("associate data length (%u) too big\n", aad_size);
238 goto out_noxbuf;
239 }
240
241 if (enc == ENCRYPT)
242 e = "encryption";
243 else
244 e = "decryption";
245
246 if (testmgr_alloc_buf(xbuf))
247 goto out_noxbuf;
248 if (testmgr_alloc_buf(axbuf))
249 goto out_noaxbuf;
250 if (testmgr_alloc_buf(xoutbuf))
251 goto out_nooutbuf;
252
253 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
254 if (!sg)
255 goto out_nosg;
256 sgout = &sg[9];
257
258 tfm = crypto_alloc_aead(algo, 0, 0);
259
260 if (IS_ERR(tfm)) {
261 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
262 PTR_ERR(tfm));
263 goto out_notfm;
264 }
265
266 crypto_init_wait(&wait);
267 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
268 get_driver_name(crypto_aead, tfm), e);
269
270 req = aead_request_alloc(tfm, GFP_KERNEL);
271 if (!req) {
272 pr_err("alg: aead: Failed to allocate request for %s\n",
273 algo);
274 goto out_noreq;
275 }
276
277 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
278 crypto_req_done, &wait);
279
280 i = 0;
281 do {
282 b_size = aead_sizes;
283 do {
284 assoc = axbuf[0];
285 memset(assoc, 0xff, aad_size);
286
287 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
288 pr_err("template (%u) too big for tvmem (%lu)\n",
289 *keysize + *b_size,
290 TVMEMSIZE * PAGE_SIZE);
291 goto out;
292 }
293
294 key = tvmem[0];
295 for (j = 0; j < tcount; j++) {
296 if (template[j].klen == *keysize) {
297 key = template[j].key;
298 break;
299 }
300 }
301 ret = crypto_aead_setkey(tfm, key, *keysize);
302 ret = crypto_aead_setauthsize(tfm, authsize);
303
304 iv_len = crypto_aead_ivsize(tfm);
305 if (iv_len)
306 memset(iv, 0xff, iv_len);
307
308 crypto_aead_clear_flags(tfm, ~0);
309 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
310 i, *keysize * 8, *b_size);
311
312
313 memset(tvmem[0], 0xff, PAGE_SIZE);
314
315 if (ret) {
316 pr_err("setkey() failed flags=%x\n",
317 crypto_aead_get_flags(tfm));
318 goto out;
319 }
320
321 sg_init_aead(sg, xbuf,
322 *b_size + (enc ? 0 : authsize));
323
324 sg_init_aead(sgout, xoutbuf,
325 *b_size + (enc ? authsize : 0));
326
327 sg_set_buf(&sg[0], assoc, aad_size);
328 sg_set_buf(&sgout[0], assoc, aad_size);
329
330 aead_request_set_crypt(req, sg, sgout,
331 *b_size + (enc ? 0 : authsize),
332 iv);
333 aead_request_set_ad(req, aad_size);
334
335 if (secs)
336 ret = test_aead_jiffies(req, enc, *b_size,
337 secs);
338 else
339 ret = test_aead_cycles(req, enc, *b_size);
340
341 if (ret) {
342 pr_err("%s() failed return code=%d\n", e, ret);
343 break;
344 }
345 b_size++;
346 i++;
347 } while (*b_size);
348 keysize++;
349 } while (*keysize);
350
351 out:
352 aead_request_free(req);
353 out_noreq:
354 crypto_free_aead(tfm);
355 out_notfm:
356 kfree(sg);
357 out_nosg:
358 testmgr_free_buf(xoutbuf);
359 out_nooutbuf:
360 testmgr_free_buf(axbuf);
361 out_noaxbuf:
362 testmgr_free_buf(xbuf);
363 out_noxbuf:
364 kfree(iv);
365 }
366
367 static void test_hash_sg_init(struct scatterlist *sg)
368 {
369 int i;
370
371 sg_init_table(sg, TVMEMSIZE);
372 for (i = 0; i < TVMEMSIZE; i++) {
373 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
374 memset(tvmem[i], 0xff, PAGE_SIZE);
375 }
376 }
377
378 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
379 {
380 struct crypto_wait *wait = req->base.data;
381
382 return crypto_wait_req(ret, wait);
383 }
384
385 struct test_mb_ahash_data {
386 struct scatterlist sg[TVMEMSIZE];
387 char result[64];
388 struct ahash_request *req;
389 struct crypto_wait wait;
390 char *xbuf[XBUFSIZE];
391 };
392
393 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
394 struct hash_speed *speed)
395 {
396 struct test_mb_ahash_data *data;
397 struct crypto_ahash *tfm;
398 unsigned long start, end;
399 unsigned long cycles;
400 unsigned int i, j, k;
401 int ret;
402
403 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL);
404 if (!data)
405 return;
406
407 tfm = crypto_alloc_ahash(algo, 0, 0);
408 if (IS_ERR(tfm)) {
409 pr_err("failed to load transform for %s: %ld\n",
410 algo, PTR_ERR(tfm));
411 goto free_data;
412 }
413
414 for (i = 0; i < 8; ++i) {
415 if (testmgr_alloc_buf(data[i].xbuf))
416 goto out;
417
418 crypto_init_wait(&data[i].wait);
419
420 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
421 if (!data[i].req) {
422 pr_err("alg: hash: Failed to allocate request for %s\n",
423 algo);
424 goto out;
425 }
426
427 ahash_request_set_callback(data[i].req, 0, crypto_req_done,
428 &data[i].wait);
429 test_hash_sg_init(data[i].sg);
430 }
431
432 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
433 get_driver_name(crypto_ahash, tfm));
434
435 for (i = 0; speed[i].blen != 0; i++) {
436 /* For some reason this only tests digests. */
437 if (speed[i].blen != speed[i].plen)
438 continue;
439
440 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
441 pr_err("template (%u) too big for tvmem (%lu)\n",
442 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
443 goto out;
444 }
445
446 if (speed[i].klen)
447 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
448
449 for (k = 0; k < 8; k++)
450 ahash_request_set_crypt(data[k].req, data[k].sg,
451 data[k].result, speed[i].blen);
452
453 pr_info("test%3u "
454 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
455 i, speed[i].blen, speed[i].plen,
456 speed[i].blen / speed[i].plen);
457
458 start = get_cycles();
459
460 for (k = 0; k < 8; k++) {
461 ret = crypto_ahash_digest(data[k].req);
462 if (ret == -EINPROGRESS) {
463 ret = 0;
464 continue;
465 }
466
467 if (ret)
468 break;
469
470 crypto_req_done(&data[k].req->base, 0);
471 }
472
473 for (j = 0; j < k; j++) {
474 struct crypto_wait *wait = &data[j].wait;
475 int wait_ret;
476
477 wait_ret = crypto_wait_req(-EINPROGRESS, wait);
478 if (wait_ret)
479 ret = wait_ret;
480 }
481
482 end = get_cycles();
483 cycles = end - start;
484 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
485 cycles, cycles / (8 * speed[i].blen));
486
487 if (ret) {
488 pr_err("At least one hashing failed ret=%d\n", ret);
489 break;
490 }
491 }
492
493 out:
494 for (k = 0; k < 8; ++k)
495 ahash_request_free(data[k].req);
496
497 for (k = 0; k < 8; ++k)
498 testmgr_free_buf(data[k].xbuf);
499
500 crypto_free_ahash(tfm);
501
502 free_data:
503 kfree(data);
504 }
505
506 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
507 char *out, int secs)
508 {
509 unsigned long start, end;
510 int bcount;
511 int ret;
512
513 for (start = jiffies, end = start + secs * HZ, bcount = 0;
514 time_before(jiffies, end); bcount++) {
515 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
516 if (ret)
517 return ret;
518 }
519
520 printk("%6u opers/sec, %9lu bytes/sec\n",
521 bcount / secs, ((long)bcount * blen) / secs);
522
523 return 0;
524 }
525
526 static int test_ahash_jiffies(struct ahash_request *req, int blen,
527 int plen, char *out, int secs)
528 {
529 unsigned long start, end;
530 int bcount, pcount;
531 int ret;
532
533 if (plen == blen)
534 return test_ahash_jiffies_digest(req, blen, out, secs);
535
536 for (start = jiffies, end = start + secs * HZ, bcount = 0;
537 time_before(jiffies, end); bcount++) {
538 ret = do_one_ahash_op(req, crypto_ahash_init(req));
539 if (ret)
540 return ret;
541 for (pcount = 0; pcount < blen; pcount += plen) {
542 ret = do_one_ahash_op(req, crypto_ahash_update(req));
543 if (ret)
544 return ret;
545 }
546 /* we assume there is enough space in 'out' for the result */
547 ret = do_one_ahash_op(req, crypto_ahash_final(req));
548 if (ret)
549 return ret;
550 }
551
552 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
553 bcount / secs, ((long)bcount * blen) / secs);
554
555 return 0;
556 }
557
558 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
559 char *out)
560 {
561 unsigned long cycles = 0;
562 int ret, i;
563
564 /* Warm-up run. */
565 for (i = 0; i < 4; i++) {
566 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
567 if (ret)
568 goto out;
569 }
570
571 /* The real thing. */
572 for (i = 0; i < 8; i++) {
573 cycles_t start, end;
574
575 start = get_cycles();
576
577 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
578 if (ret)
579 goto out;
580
581 end = get_cycles();
582
583 cycles += end - start;
584 }
585
586 out:
587 if (ret)
588 return ret;
589
590 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
591 cycles / 8, cycles / (8 * blen));
592
593 return 0;
594 }
595
596 static int test_ahash_cycles(struct ahash_request *req, int blen,
597 int plen, char *out)
598 {
599 unsigned long cycles = 0;
600 int i, pcount, ret;
601
602 if (plen == blen)
603 return test_ahash_cycles_digest(req, blen, out);
604
605 /* Warm-up run. */
606 for (i = 0; i < 4; i++) {
607 ret = do_one_ahash_op(req, crypto_ahash_init(req));
608 if (ret)
609 goto out;
610 for (pcount = 0; pcount < blen; pcount += plen) {
611 ret = do_one_ahash_op(req, crypto_ahash_update(req));
612 if (ret)
613 goto out;
614 }
615 ret = do_one_ahash_op(req, crypto_ahash_final(req));
616 if (ret)
617 goto out;
618 }
619
620 /* The real thing. */
621 for (i = 0; i < 8; i++) {
622 cycles_t start, end;
623
624 start = get_cycles();
625
626 ret = do_one_ahash_op(req, crypto_ahash_init(req));
627 if (ret)
628 goto out;
629 for (pcount = 0; pcount < blen; pcount += plen) {
630 ret = do_one_ahash_op(req, crypto_ahash_update(req));
631 if (ret)
632 goto out;
633 }
634 ret = do_one_ahash_op(req, crypto_ahash_final(req));
635 if (ret)
636 goto out;
637
638 end = get_cycles();
639
640 cycles += end - start;
641 }
642
643 out:
644 if (ret)
645 return ret;
646
647 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
648 cycles / 8, cycles / (8 * blen));
649
650 return 0;
651 }
652
653 static void test_ahash_speed_common(const char *algo, unsigned int secs,
654 struct hash_speed *speed, unsigned mask)
655 {
656 struct scatterlist sg[TVMEMSIZE];
657 struct crypto_wait wait;
658 struct ahash_request *req;
659 struct crypto_ahash *tfm;
660 char *output;
661 int i, ret;
662
663 tfm = crypto_alloc_ahash(algo, 0, mask);
664 if (IS_ERR(tfm)) {
665 pr_err("failed to load transform for %s: %ld\n",
666 algo, PTR_ERR(tfm));
667 return;
668 }
669
670 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
671 get_driver_name(crypto_ahash, tfm));
672
673 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
674 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
675 MAX_DIGEST_SIZE);
676 goto out;
677 }
678
679 test_hash_sg_init(sg);
680 req = ahash_request_alloc(tfm, GFP_KERNEL);
681 if (!req) {
682 pr_err("ahash request allocation failure\n");
683 goto out;
684 }
685
686 crypto_init_wait(&wait);
687 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
688 crypto_req_done, &wait);
689
690 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
691 if (!output)
692 goto out_nomem;
693
694 for (i = 0; speed[i].blen != 0; i++) {
695 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
696 pr_err("template (%u) too big for tvmem (%lu)\n",
697 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
698 break;
699 }
700
701 pr_info("test%3u "
702 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
703 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
704
705 ahash_request_set_crypt(req, sg, output, speed[i].plen);
706
707 if (secs)
708 ret = test_ahash_jiffies(req, speed[i].blen,
709 speed[i].plen, output, secs);
710 else
711 ret = test_ahash_cycles(req, speed[i].blen,
712 speed[i].plen, output);
713
714 if (ret) {
715 pr_err("hashing failed ret=%d\n", ret);
716 break;
717 }
718 }
719
720 kfree(output);
721
722 out_nomem:
723 ahash_request_free(req);
724
725 out:
726 crypto_free_ahash(tfm);
727 }
728
729 static void test_ahash_speed(const char *algo, unsigned int secs,
730 struct hash_speed *speed)
731 {
732 return test_ahash_speed_common(algo, secs, speed, 0);
733 }
734
735 static void test_hash_speed(const char *algo, unsigned int secs,
736 struct hash_speed *speed)
737 {
738 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
739 }
740
741 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
742 {
743 struct crypto_wait *wait = req->base.data;
744
745 return crypto_wait_req(ret, wait);
746 }
747
748 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
749 int blen, int secs)
750 {
751 unsigned long start, end;
752 int bcount;
753 int ret;
754
755 for (start = jiffies, end = start + secs * HZ, bcount = 0;
756 time_before(jiffies, end); bcount++) {
757 if (enc)
758 ret = do_one_acipher_op(req,
759 crypto_skcipher_encrypt(req));
760 else
761 ret = do_one_acipher_op(req,
762 crypto_skcipher_decrypt(req));
763
764 if (ret)
765 return ret;
766 }
767
768 pr_cont("%d operations in %d seconds (%ld bytes)\n",
769 bcount, secs, (long)bcount * blen);
770 return 0;
771 }
772
773 static int test_acipher_cycles(struct skcipher_request *req, int enc,
774 int blen)
775 {
776 unsigned long cycles = 0;
777 int ret = 0;
778 int i;
779
780 /* Warm-up run. */
781 for (i = 0; i < 4; i++) {
782 if (enc)
783 ret = do_one_acipher_op(req,
784 crypto_skcipher_encrypt(req));
785 else
786 ret = do_one_acipher_op(req,
787 crypto_skcipher_decrypt(req));
788
789 if (ret)
790 goto out;
791 }
792
793 /* The real thing. */
794 for (i = 0; i < 8; i++) {
795 cycles_t start, end;
796
797 start = get_cycles();
798 if (enc)
799 ret = do_one_acipher_op(req,
800 crypto_skcipher_encrypt(req));
801 else
802 ret = do_one_acipher_op(req,
803 crypto_skcipher_decrypt(req));
804 end = get_cycles();
805
806 if (ret)
807 goto out;
808
809 cycles += end - start;
810 }
811
812 out:
813 if (ret == 0)
814 pr_cont("1 operation in %lu cycles (%d bytes)\n",
815 (cycles + 4) / 8, blen);
816
817 return ret;
818 }
819
820 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
821 struct cipher_speed_template *template,
822 unsigned int tcount, u8 *keysize, bool async)
823 {
824 unsigned int ret, i, j, k, iv_len;
825 struct crypto_wait wait;
826 const char *key;
827 char iv[128];
828 struct skcipher_request *req;
829 struct crypto_skcipher *tfm;
830 const char *e;
831 u32 *b_size;
832
833 if (enc == ENCRYPT)
834 e = "encryption";
835 else
836 e = "decryption";
837
838 crypto_init_wait(&wait);
839
840 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
841
842 if (IS_ERR(tfm)) {
843 pr_err("failed to load transform for %s: %ld\n", algo,
844 PTR_ERR(tfm));
845 return;
846 }
847
848 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
849 get_driver_name(crypto_skcipher, tfm), e);
850
851 req = skcipher_request_alloc(tfm, GFP_KERNEL);
852 if (!req) {
853 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
854 algo);
855 goto out;
856 }
857
858 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
859 crypto_req_done, &wait);
860
861 i = 0;
862 do {
863 b_size = block_sizes;
864
865 do {
866 struct scatterlist sg[TVMEMSIZE];
867
868 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
869 pr_err("template (%u) too big for "
870 "tvmem (%lu)\n", *keysize + *b_size,
871 TVMEMSIZE * PAGE_SIZE);
872 goto out_free_req;
873 }
874
875 pr_info("test %u (%d bit key, %d byte blocks): ", i,
876 *keysize * 8, *b_size);
877
878 memset(tvmem[0], 0xff, PAGE_SIZE);
879
880 /* set key, plain text and IV */
881 key = tvmem[0];
882 for (j = 0; j < tcount; j++) {
883 if (template[j].klen == *keysize) {
884 key = template[j].key;
885 break;
886 }
887 }
888
889 crypto_skcipher_clear_flags(tfm, ~0);
890
891 ret = crypto_skcipher_setkey(tfm, key, *keysize);
892 if (ret) {
893 pr_err("setkey() failed flags=%x\n",
894 crypto_skcipher_get_flags(tfm));
895 goto out_free_req;
896 }
897
898 k = *keysize + *b_size;
899 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
900
901 if (k > PAGE_SIZE) {
902 sg_set_buf(sg, tvmem[0] + *keysize,
903 PAGE_SIZE - *keysize);
904 k -= PAGE_SIZE;
905 j = 1;
906 while (k > PAGE_SIZE) {
907 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
908 memset(tvmem[j], 0xff, PAGE_SIZE);
909 j++;
910 k -= PAGE_SIZE;
911 }
912 sg_set_buf(sg + j, tvmem[j], k);
913 memset(tvmem[j], 0xff, k);
914 } else {
915 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
916 }
917
918 iv_len = crypto_skcipher_ivsize(tfm);
919 if (iv_len)
920 memset(&iv, 0xff, iv_len);
921
922 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
923
924 if (secs)
925 ret = test_acipher_jiffies(req, enc,
926 *b_size, secs);
927 else
928 ret = test_acipher_cycles(req, enc,
929 *b_size);
930
931 if (ret) {
932 pr_err("%s() failed flags=%x\n", e,
933 crypto_skcipher_get_flags(tfm));
934 break;
935 }
936 b_size++;
937 i++;
938 } while (*b_size);
939 keysize++;
940 } while (*keysize);
941
942 out_free_req:
943 skcipher_request_free(req);
944 out:
945 crypto_free_skcipher(tfm);
946 }
947
948 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
949 struct cipher_speed_template *template,
950 unsigned int tcount, u8 *keysize)
951 {
952 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
953 true);
954 }
955
956 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
957 struct cipher_speed_template *template,
958 unsigned int tcount, u8 *keysize)
959 {
960 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
961 false);
962 }
963
964 static void test_available(void)
965 {
966 char **name = check;
967
968 while (*name) {
969 printk("alg %s ", *name);
970 printk(crypto_has_alg(*name, 0, 0) ?
971 "found\n" : "not found\n");
972 name++;
973 }
974 }
975
976 static inline int tcrypt_test(const char *alg)
977 {
978 int ret;
979
980 pr_debug("testing %s\n", alg);
981
982 ret = alg_test(alg, alg, 0, 0);
983 /* non-fips algs return -EINVAL in fips mode */
984 if (fips_enabled && ret == -EINVAL)
985 ret = 0;
986 return ret;
987 }
988
989 static int do_test(const char *alg, u32 type, u32 mask, int m)
990 {
991 int i;
992 int ret = 0;
993
994 switch (m) {
995 case 0:
996 if (alg) {
997 if (!crypto_has_alg(alg, type,
998 mask ?: CRYPTO_ALG_TYPE_MASK))
999 ret = -ENOENT;
1000 break;
1001 }
1002
1003 for (i = 1; i < 200; i++)
1004 ret += do_test(NULL, 0, 0, i);
1005 break;
1006
1007 case 1:
1008 ret += tcrypt_test("md5");
1009 break;
1010
1011 case 2:
1012 ret += tcrypt_test("sha1");
1013 break;
1014
1015 case 3:
1016 ret += tcrypt_test("ecb(des)");
1017 ret += tcrypt_test("cbc(des)");
1018 ret += tcrypt_test("ctr(des)");
1019 break;
1020
1021 case 4:
1022 ret += tcrypt_test("ecb(des3_ede)");
1023 ret += tcrypt_test("cbc(des3_ede)");
1024 ret += tcrypt_test("ctr(des3_ede)");
1025 break;
1026
1027 case 5:
1028 ret += tcrypt_test("md4");
1029 break;
1030
1031 case 6:
1032 ret += tcrypt_test("sha256");
1033 break;
1034
1035 case 7:
1036 ret += tcrypt_test("ecb(blowfish)");
1037 ret += tcrypt_test("cbc(blowfish)");
1038 ret += tcrypt_test("ctr(blowfish)");
1039 break;
1040
1041 case 8:
1042 ret += tcrypt_test("ecb(twofish)");
1043 ret += tcrypt_test("cbc(twofish)");
1044 ret += tcrypt_test("ctr(twofish)");
1045 ret += tcrypt_test("lrw(twofish)");
1046 ret += tcrypt_test("xts(twofish)");
1047 break;
1048
1049 case 9:
1050 ret += tcrypt_test("ecb(serpent)");
1051 ret += tcrypt_test("cbc(serpent)");
1052 ret += tcrypt_test("ctr(serpent)");
1053 ret += tcrypt_test("lrw(serpent)");
1054 ret += tcrypt_test("xts(serpent)");
1055 break;
1056
1057 case 10:
1058 ret += tcrypt_test("ecb(aes)");
1059 ret += tcrypt_test("cbc(aes)");
1060 ret += tcrypt_test("lrw(aes)");
1061 ret += tcrypt_test("xts(aes)");
1062 ret += tcrypt_test("ctr(aes)");
1063 ret += tcrypt_test("rfc3686(ctr(aes))");
1064 break;
1065
1066 case 11:
1067 ret += tcrypt_test("sha384");
1068 break;
1069
1070 case 12:
1071 ret += tcrypt_test("sha512");
1072 break;
1073
1074 case 13:
1075 ret += tcrypt_test("deflate");
1076 break;
1077
1078 case 14:
1079 ret += tcrypt_test("ecb(cast5)");
1080 ret += tcrypt_test("cbc(cast5)");
1081 ret += tcrypt_test("ctr(cast5)");
1082 break;
1083
1084 case 15:
1085 ret += tcrypt_test("ecb(cast6)");
1086 ret += tcrypt_test("cbc(cast6)");
1087 ret += tcrypt_test("ctr(cast6)");
1088 ret += tcrypt_test("lrw(cast6)");
1089 ret += tcrypt_test("xts(cast6)");
1090 break;
1091
1092 case 16:
1093 ret += tcrypt_test("ecb(arc4)");
1094 break;
1095
1096 case 17:
1097 ret += tcrypt_test("michael_mic");
1098 break;
1099
1100 case 18:
1101 ret += tcrypt_test("crc32c");
1102 break;
1103
1104 case 19:
1105 ret += tcrypt_test("ecb(tea)");
1106 break;
1107
1108 case 20:
1109 ret += tcrypt_test("ecb(xtea)");
1110 break;
1111
1112 case 21:
1113 ret += tcrypt_test("ecb(khazad)");
1114 break;
1115
1116 case 22:
1117 ret += tcrypt_test("wp512");
1118 break;
1119
1120 case 23:
1121 ret += tcrypt_test("wp384");
1122 break;
1123
1124 case 24:
1125 ret += tcrypt_test("wp256");
1126 break;
1127
1128 case 25:
1129 ret += tcrypt_test("ecb(tnepres)");
1130 break;
1131
1132 case 26:
1133 ret += tcrypt_test("ecb(anubis)");
1134 ret += tcrypt_test("cbc(anubis)");
1135 break;
1136
1137 case 27:
1138 ret += tcrypt_test("tgr192");
1139 break;
1140
1141 case 28:
1142 ret += tcrypt_test("tgr160");
1143 break;
1144
1145 case 29:
1146 ret += tcrypt_test("tgr128");
1147 break;
1148
1149 case 30:
1150 ret += tcrypt_test("ecb(xeta)");
1151 break;
1152
1153 case 31:
1154 ret += tcrypt_test("pcbc(fcrypt)");
1155 break;
1156
1157 case 32:
1158 ret += tcrypt_test("ecb(camellia)");
1159 ret += tcrypt_test("cbc(camellia)");
1160 ret += tcrypt_test("ctr(camellia)");
1161 ret += tcrypt_test("lrw(camellia)");
1162 ret += tcrypt_test("xts(camellia)");
1163 break;
1164
1165 case 33:
1166 ret += tcrypt_test("sha224");
1167 break;
1168
1169 case 34:
1170 ret += tcrypt_test("salsa20");
1171 break;
1172
1173 case 35:
1174 ret += tcrypt_test("gcm(aes)");
1175 break;
1176
1177 case 36:
1178 ret += tcrypt_test("lzo");
1179 break;
1180
1181 case 37:
1182 ret += tcrypt_test("ccm(aes)");
1183 break;
1184
1185 case 38:
1186 ret += tcrypt_test("cts(cbc(aes))");
1187 break;
1188
1189 case 39:
1190 ret += tcrypt_test("rmd128");
1191 break;
1192
1193 case 40:
1194 ret += tcrypt_test("rmd160");
1195 break;
1196
1197 case 41:
1198 ret += tcrypt_test("rmd256");
1199 break;
1200
1201 case 42:
1202 ret += tcrypt_test("rmd320");
1203 break;
1204
1205 case 43:
1206 ret += tcrypt_test("ecb(seed)");
1207 break;
1208
1209 case 44:
1210 ret += tcrypt_test("zlib");
1211 break;
1212
1213 case 45:
1214 ret += tcrypt_test("rfc4309(ccm(aes))");
1215 break;
1216
1217 case 46:
1218 ret += tcrypt_test("ghash");
1219 break;
1220
1221 case 47:
1222 ret += tcrypt_test("crct10dif");
1223 break;
1224
1225 case 48:
1226 ret += tcrypt_test("sha3-224");
1227 break;
1228
1229 case 49:
1230 ret += tcrypt_test("sha3-256");
1231 break;
1232
1233 case 50:
1234 ret += tcrypt_test("sha3-384");
1235 break;
1236
1237 case 51:
1238 ret += tcrypt_test("sha3-512");
1239 break;
1240
1241 case 52:
1242 ret += tcrypt_test("sm3");
1243 break;
1244
1245 case 100:
1246 ret += tcrypt_test("hmac(md5)");
1247 break;
1248
1249 case 101:
1250 ret += tcrypt_test("hmac(sha1)");
1251 break;
1252
1253 case 102:
1254 ret += tcrypt_test("hmac(sha256)");
1255 break;
1256
1257 case 103:
1258 ret += tcrypt_test("hmac(sha384)");
1259 break;
1260
1261 case 104:
1262 ret += tcrypt_test("hmac(sha512)");
1263 break;
1264
1265 case 105:
1266 ret += tcrypt_test("hmac(sha224)");
1267 break;
1268
1269 case 106:
1270 ret += tcrypt_test("xcbc(aes)");
1271 break;
1272
1273 case 107:
1274 ret += tcrypt_test("hmac(rmd128)");
1275 break;
1276
1277 case 108:
1278 ret += tcrypt_test("hmac(rmd160)");
1279 break;
1280
1281 case 109:
1282 ret += tcrypt_test("vmac(aes)");
1283 break;
1284
1285 case 110:
1286 ret += tcrypt_test("hmac(crc32)");
1287 break;
1288
1289 case 111:
1290 ret += tcrypt_test("hmac(sha3-224)");
1291 break;
1292
1293 case 112:
1294 ret += tcrypt_test("hmac(sha3-256)");
1295 break;
1296
1297 case 113:
1298 ret += tcrypt_test("hmac(sha3-384)");
1299 break;
1300
1301 case 114:
1302 ret += tcrypt_test("hmac(sha3-512)");
1303 break;
1304
1305 case 150:
1306 ret += tcrypt_test("ansi_cprng");
1307 break;
1308
1309 case 151:
1310 ret += tcrypt_test("rfc4106(gcm(aes))");
1311 break;
1312
1313 case 152:
1314 ret += tcrypt_test("rfc4543(gcm(aes))");
1315 break;
1316
1317 case 153:
1318 ret += tcrypt_test("cmac(aes)");
1319 break;
1320
1321 case 154:
1322 ret += tcrypt_test("cmac(des3_ede)");
1323 break;
1324
1325 case 155:
1326 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1327 break;
1328
1329 case 156:
1330 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1331 break;
1332
1333 case 157:
1334 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1335 break;
1336 case 181:
1337 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1338 break;
1339 case 182:
1340 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1341 break;
1342 case 183:
1343 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1344 break;
1345 case 184:
1346 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1347 break;
1348 case 185:
1349 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1350 break;
1351 case 186:
1352 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1353 break;
1354 case 187:
1355 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1356 break;
1357 case 188:
1358 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1359 break;
1360 case 189:
1361 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1362 break;
1363 case 190:
1364 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1365 break;
1366 case 200:
1367 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1368 speed_template_16_24_32);
1369 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1370 speed_template_16_24_32);
1371 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1372 speed_template_16_24_32);
1373 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1374 speed_template_16_24_32);
1375 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1376 speed_template_32_40_48);
1377 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1378 speed_template_32_40_48);
1379 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1380 speed_template_32_64);
1381 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1382 speed_template_32_64);
1383 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1384 speed_template_16_24_32);
1385 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1386 speed_template_16_24_32);
1387 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1388 speed_template_16_24_32);
1389 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1390 speed_template_16_24_32);
1391 break;
1392
1393 case 201:
1394 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1395 des3_speed_template, DES3_SPEED_VECTORS,
1396 speed_template_24);
1397 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1398 des3_speed_template, DES3_SPEED_VECTORS,
1399 speed_template_24);
1400 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1401 des3_speed_template, DES3_SPEED_VECTORS,
1402 speed_template_24);
1403 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1404 des3_speed_template, DES3_SPEED_VECTORS,
1405 speed_template_24);
1406 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1407 des3_speed_template, DES3_SPEED_VECTORS,
1408 speed_template_24);
1409 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1410 des3_speed_template, DES3_SPEED_VECTORS,
1411 speed_template_24);
1412 break;
1413
1414 case 202:
1415 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1416 speed_template_16_24_32);
1417 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1418 speed_template_16_24_32);
1419 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1420 speed_template_16_24_32);
1421 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1422 speed_template_16_24_32);
1423 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1424 speed_template_16_24_32);
1425 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1426 speed_template_16_24_32);
1427 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1428 speed_template_32_40_48);
1429 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1430 speed_template_32_40_48);
1431 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1432 speed_template_32_48_64);
1433 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1434 speed_template_32_48_64);
1435 break;
1436
1437 case 203:
1438 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1439 speed_template_8_32);
1440 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1441 speed_template_8_32);
1442 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1443 speed_template_8_32);
1444 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1445 speed_template_8_32);
1446 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1447 speed_template_8_32);
1448 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1449 speed_template_8_32);
1450 break;
1451
1452 case 204:
1453 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1454 speed_template_8);
1455 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1456 speed_template_8);
1457 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1458 speed_template_8);
1459 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1460 speed_template_8);
1461 break;
1462
1463 case 205:
1464 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1465 speed_template_16_24_32);
1466 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1467 speed_template_16_24_32);
1468 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1469 speed_template_16_24_32);
1470 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1471 speed_template_16_24_32);
1472 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1473 speed_template_16_24_32);
1474 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1475 speed_template_16_24_32);
1476 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1477 speed_template_32_40_48);
1478 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1479 speed_template_32_40_48);
1480 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1481 speed_template_32_48_64);
1482 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1483 speed_template_32_48_64);
1484 break;
1485
1486 case 206:
1487 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1488 speed_template_16_32);
1489 break;
1490
1491 case 207:
1492 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1493 speed_template_16_32);
1494 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1495 speed_template_16_32);
1496 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1497 speed_template_16_32);
1498 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1499 speed_template_16_32);
1500 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1501 speed_template_16_32);
1502 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1503 speed_template_16_32);
1504 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1505 speed_template_32_48);
1506 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1507 speed_template_32_48);
1508 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1509 speed_template_32_64);
1510 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1511 speed_template_32_64);
1512 break;
1513
1514 case 208:
1515 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1516 speed_template_8);
1517 break;
1518
1519 case 209:
1520 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1521 speed_template_8_16);
1522 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1523 speed_template_8_16);
1524 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1525 speed_template_8_16);
1526 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1527 speed_template_8_16);
1528 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1529 speed_template_8_16);
1530 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1531 speed_template_8_16);
1532 break;
1533
1534 case 210:
1535 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1536 speed_template_16_32);
1537 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1538 speed_template_16_32);
1539 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1540 speed_template_16_32);
1541 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1542 speed_template_16_32);
1543 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1544 speed_template_16_32);
1545 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1546 speed_template_16_32);
1547 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1548 speed_template_32_48);
1549 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1550 speed_template_32_48);
1551 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1552 speed_template_32_64);
1553 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1554 speed_template_32_64);
1555 break;
1556
1557 case 211:
1558 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1559 NULL, 0, 16, 16, aead_speed_template_20);
1560 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1561 NULL, 0, 16, 8, speed_template_16_24_32);
1562 break;
1563
1564 case 212:
1565 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1566 NULL, 0, 16, 16, aead_speed_template_19);
1567 break;
1568
1569 case 213:
1570 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1571 NULL, 0, 16, 8, aead_speed_template_36);
1572 break;
1573
1574 case 214:
1575 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1576 speed_template_32);
1577 break;
1578
1579 case 300:
1580 if (alg) {
1581 test_hash_speed(alg, sec, generic_hash_speed_template);
1582 break;
1583 }
1584 /* fall through */
1585 case 301:
1586 test_hash_speed("md4", sec, generic_hash_speed_template);
1587 if (mode > 300 && mode < 400) break;
1588 /* fall through */
1589 case 302:
1590 test_hash_speed("md5", sec, generic_hash_speed_template);
1591 if (mode > 300 && mode < 400) break;
1592 /* fall through */
1593 case 303:
1594 test_hash_speed("sha1", sec, generic_hash_speed_template);
1595 if (mode > 300 && mode < 400) break;
1596 /* fall through */
1597 case 304:
1598 test_hash_speed("sha256", sec, generic_hash_speed_template);
1599 if (mode > 300 && mode < 400) break;
1600 /* fall through */
1601 case 305:
1602 test_hash_speed("sha384", sec, generic_hash_speed_template);
1603 if (mode > 300 && mode < 400) break;
1604 /* fall through */
1605 case 306:
1606 test_hash_speed("sha512", sec, generic_hash_speed_template);
1607 if (mode > 300 && mode < 400) break;
1608 /* fall through */
1609 case 307:
1610 test_hash_speed("wp256", sec, generic_hash_speed_template);
1611 if (mode > 300 && mode < 400) break;
1612 /* fall through */
1613 case 308:
1614 test_hash_speed("wp384", sec, generic_hash_speed_template);
1615 if (mode > 300 && mode < 400) break;
1616 /* fall through */
1617 case 309:
1618 test_hash_speed("wp512", sec, generic_hash_speed_template);
1619 if (mode > 300 && mode < 400) break;
1620 /* fall through */
1621 case 310:
1622 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1623 if (mode > 300 && mode < 400) break;
1624 /* fall through */
1625 case 311:
1626 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1627 if (mode > 300 && mode < 400) break;
1628 /* fall through */
1629 case 312:
1630 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1631 if (mode > 300 && mode < 400) break;
1632 /* fall through */
1633 case 313:
1634 test_hash_speed("sha224", sec, generic_hash_speed_template);
1635 if (mode > 300 && mode < 400) break;
1636 /* fall through */
1637 case 314:
1638 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1639 if (mode > 300 && mode < 400) break;
1640 /* fall through */
1641 case 315:
1642 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1643 if (mode > 300 && mode < 400) break;
1644 /* fall through */
1645 case 316:
1646 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1647 if (mode > 300 && mode < 400) break;
1648 /* fall through */
1649 case 317:
1650 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1651 if (mode > 300 && mode < 400) break;
1652 /* fall through */
1653 case 318:
1654 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1655 if (mode > 300 && mode < 400) break;
1656 /* fall through */
1657 case 319:
1658 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1659 if (mode > 300 && mode < 400) break;
1660 /* fall through */
1661 case 320:
1662 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1663 if (mode > 300 && mode < 400) break;
1664 /* fall through */
1665 case 321:
1666 test_hash_speed("poly1305", sec, poly1305_speed_template);
1667 if (mode > 300 && mode < 400) break;
1668 /* fall through */
1669 case 322:
1670 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1671 if (mode > 300 && mode < 400) break;
1672 /* fall through */
1673 case 323:
1674 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1675 if (mode > 300 && mode < 400) break;
1676 /* fall through */
1677 case 324:
1678 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1679 if (mode > 300 && mode < 400) break;
1680 /* fall through */
1681 case 325:
1682 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1683 if (mode > 300 && mode < 400) break;
1684 /* fall through */
1685 case 326:
1686 test_hash_speed("sm3", sec, generic_hash_speed_template);
1687 if (mode > 300 && mode < 400) break;
1688 /* fall through */
1689 case 399:
1690 break;
1691
1692 case 400:
1693 if (alg) {
1694 test_ahash_speed(alg, sec, generic_hash_speed_template);
1695 break;
1696 }
1697 /* fall through */
1698 case 401:
1699 test_ahash_speed("md4", sec, generic_hash_speed_template);
1700 if (mode > 400 && mode < 500) break;
1701 /* fall through */
1702 case 402:
1703 test_ahash_speed("md5", sec, generic_hash_speed_template);
1704 if (mode > 400 && mode < 500) break;
1705 /* fall through */
1706 case 403:
1707 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1708 if (mode > 400 && mode < 500) break;
1709 /* fall through */
1710 case 404:
1711 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1712 if (mode > 400 && mode < 500) break;
1713 /* fall through */
1714 case 405:
1715 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1716 if (mode > 400 && mode < 500) break;
1717 /* fall through */
1718 case 406:
1719 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1720 if (mode > 400 && mode < 500) break;
1721 /* fall through */
1722 case 407:
1723 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1724 if (mode > 400 && mode < 500) break;
1725 /* fall through */
1726 case 408:
1727 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1728 if (mode > 400 && mode < 500) break;
1729 /* fall through */
1730 case 409:
1731 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1732 if (mode > 400 && mode < 500) break;
1733 /* fall through */
1734 case 410:
1735 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1736 if (mode > 400 && mode < 500) break;
1737 /* fall through */
1738 case 411:
1739 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1740 if (mode > 400 && mode < 500) break;
1741 /* fall through */
1742 case 412:
1743 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1744 if (mode > 400 && mode < 500) break;
1745 /* fall through */
1746 case 413:
1747 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1748 if (mode > 400 && mode < 500) break;
1749 /* fall through */
1750 case 414:
1751 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1752 if (mode > 400 && mode < 500) break;
1753 /* fall through */
1754 case 415:
1755 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1756 if (mode > 400 && mode < 500) break;
1757 /* fall through */
1758 case 416:
1759 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1760 if (mode > 400 && mode < 500) break;
1761 /* fall through */
1762 case 417:
1763 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1764 if (mode > 400 && mode < 500) break;
1765 /* fall through */
1766 case 418:
1767 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1768 if (mode > 400 && mode < 500) break;
1769 /* fall through */
1770 case 419:
1771 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1772 if (mode > 400 && mode < 500) break;
1773 /* fall through */
1774 case 420:
1775 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1776 if (mode > 400 && mode < 500) break;
1777 /* fall through */
1778 case 421:
1779 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1780 if (mode > 400 && mode < 500) break;
1781 /* fall through */
1782 case 422:
1783 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1784 if (mode > 400 && mode < 500) break;
1785 /* fall through */
1786 case 423:
1787 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1788 if (mode > 400 && mode < 500) break;
1789 /* fall through */
1790 case 424:
1791 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1792 if (mode > 400 && mode < 500) break;
1793 /* fall through */
1794 case 425:
1795 test_mb_ahash_speed("sm3", sec, generic_hash_speed_template);
1796 if (mode > 400 && mode < 500) break;
1797 /* fall through */
1798 case 499:
1799 break;
1800
1801 case 500:
1802 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1803 speed_template_16_24_32);
1804 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1805 speed_template_16_24_32);
1806 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1807 speed_template_16_24_32);
1808 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1809 speed_template_16_24_32);
1810 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1811 speed_template_32_40_48);
1812 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1813 speed_template_32_40_48);
1814 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1815 speed_template_32_64);
1816 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1817 speed_template_32_64);
1818 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1819 speed_template_16_24_32);
1820 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1821 speed_template_16_24_32);
1822 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1823 speed_template_16_24_32);
1824 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1825 speed_template_16_24_32);
1826 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1827 speed_template_16_24_32);
1828 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1829 speed_template_16_24_32);
1830 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1831 speed_template_16_24_32);
1832 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1833 speed_template_16_24_32);
1834 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1835 speed_template_20_28_36);
1836 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1837 speed_template_20_28_36);
1838 break;
1839
1840 case 501:
1841 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1842 des3_speed_template, DES3_SPEED_VECTORS,
1843 speed_template_24);
1844 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1845 des3_speed_template, DES3_SPEED_VECTORS,
1846 speed_template_24);
1847 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1848 des3_speed_template, DES3_SPEED_VECTORS,
1849 speed_template_24);
1850 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1851 des3_speed_template, DES3_SPEED_VECTORS,
1852 speed_template_24);
1853 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1854 des3_speed_template, DES3_SPEED_VECTORS,
1855 speed_template_24);
1856 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1857 des3_speed_template, DES3_SPEED_VECTORS,
1858 speed_template_24);
1859 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1860 des3_speed_template, DES3_SPEED_VECTORS,
1861 speed_template_24);
1862 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1863 des3_speed_template, DES3_SPEED_VECTORS,
1864 speed_template_24);
1865 break;
1866
1867 case 502:
1868 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1869 speed_template_8);
1870 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1871 speed_template_8);
1872 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1873 speed_template_8);
1874 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1875 speed_template_8);
1876 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1877 speed_template_8);
1878 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1879 speed_template_8);
1880 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1881 speed_template_8);
1882 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1883 speed_template_8);
1884 break;
1885
1886 case 503:
1887 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1888 speed_template_16_32);
1889 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1890 speed_template_16_32);
1891 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1892 speed_template_16_32);
1893 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1894 speed_template_16_32);
1895 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1896 speed_template_16_32);
1897 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1898 speed_template_16_32);
1899 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1900 speed_template_32_48);
1901 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1902 speed_template_32_48);
1903 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1904 speed_template_32_64);
1905 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1906 speed_template_32_64);
1907 break;
1908
1909 case 504:
1910 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1911 speed_template_16_24_32);
1912 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1913 speed_template_16_24_32);
1914 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1915 speed_template_16_24_32);
1916 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1917 speed_template_16_24_32);
1918 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1919 speed_template_16_24_32);
1920 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1921 speed_template_16_24_32);
1922 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1923 speed_template_32_40_48);
1924 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1925 speed_template_32_40_48);
1926 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1927 speed_template_32_48_64);
1928 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1929 speed_template_32_48_64);
1930 break;
1931
1932 case 505:
1933 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1934 speed_template_8);
1935 break;
1936
1937 case 506:
1938 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1939 speed_template_8_16);
1940 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1941 speed_template_8_16);
1942 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1943 speed_template_8_16);
1944 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1945 speed_template_8_16);
1946 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1947 speed_template_8_16);
1948 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1949 speed_template_8_16);
1950 break;
1951
1952 case 507:
1953 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1954 speed_template_16_32);
1955 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1956 speed_template_16_32);
1957 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1958 speed_template_16_32);
1959 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1960 speed_template_16_32);
1961 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1962 speed_template_16_32);
1963 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1964 speed_template_16_32);
1965 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1966 speed_template_32_48);
1967 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1968 speed_template_32_48);
1969 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1970 speed_template_32_64);
1971 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1972 speed_template_32_64);
1973 break;
1974
1975 case 508:
1976 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1977 speed_template_16_32);
1978 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1979 speed_template_16_32);
1980 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1981 speed_template_16_32);
1982 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1987 speed_template_16_32);
1988 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1989 speed_template_32_48);
1990 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1991 speed_template_32_48);
1992 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1993 speed_template_32_64);
1994 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1995 speed_template_32_64);
1996 break;
1997
1998 case 509:
1999 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2000 speed_template_8_32);
2001 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2002 speed_template_8_32);
2003 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2004 speed_template_8_32);
2005 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2006 speed_template_8_32);
2007 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2008 speed_template_8_32);
2009 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2010 speed_template_8_32);
2011 break;
2012
2013 case 1000:
2014 test_available();
2015 break;
2016 }
2017
2018 return ret;
2019 }
2020
2021 static int __init tcrypt_mod_init(void)
2022 {
2023 int err = -ENOMEM;
2024 int i;
2025
2026 for (i = 0; i < TVMEMSIZE; i++) {
2027 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2028 if (!tvmem[i])
2029 goto err_free_tv;
2030 }
2031
2032 err = do_test(alg, type, mask, mode);
2033
2034 if (err) {
2035 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2036 goto err_free_tv;
2037 } else {
2038 pr_debug("all tests passed\n");
2039 }
2040
2041 /* We intentionaly return -EAGAIN to prevent keeping the module,
2042 * unless we're running in fips mode. It does all its work from
2043 * init() and doesn't offer any runtime functionality, but in
2044 * the fips case, checking for a successful load is helpful.
2045 * => we don't need it in the memory, do we?
2046 * -- mludvig
2047 */
2048 if (!fips_enabled)
2049 err = -EAGAIN;
2050
2051 err_free_tv:
2052 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2053 free_page((unsigned long)tvmem[i]);
2054
2055 return err;
2056 }
2057
2058 /*
2059 * If an init function is provided, an exit function must also be provided
2060 * to allow module unload.
2061 */
2062 static void __exit tcrypt_mod_fini(void) { }
2063
2064 module_init(tcrypt_mod_init);
2065 module_exit(tcrypt_mod_fini);
2066
2067 module_param(alg, charp, 0);
2068 module_param(type, uint, 0);
2069 module_param(mask, uint, 0);
2070 module_param(mode, int, 0);
2071 module_param(sec, uint, 0);
2072 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2073 "(defaults to zero which uses CPU cycles instead)");
2074
2075 MODULE_LICENSE("GPL");
2076 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2077 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
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