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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 if (speed[i].klen)
702 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
703
704 pr_info("test%3u "
705 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
706 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
707
708 ahash_request_set_crypt(req, sg, output, speed[i].plen);
709
710 if (secs)
711 ret = test_ahash_jiffies(req, speed[i].blen,
712 speed[i].plen, output, secs);
713 else
714 ret = test_ahash_cycles(req, speed[i].blen,
715 speed[i].plen, output);
716
717 if (ret) {
718 pr_err("hashing failed ret=%d\n", ret);
719 break;
720 }
721 }
722
723 kfree(output);
724
725 out_nomem:
726 ahash_request_free(req);
727
728 out:
729 crypto_free_ahash(tfm);
730 }
731
732 static void test_ahash_speed(const char *algo, unsigned int secs,
733 struct hash_speed *speed)
734 {
735 return test_ahash_speed_common(algo, secs, speed, 0);
736 }
737
738 static void test_hash_speed(const char *algo, unsigned int secs,
739 struct hash_speed *speed)
740 {
741 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
742 }
743
744 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
745 {
746 struct crypto_wait *wait = req->base.data;
747
748 return crypto_wait_req(ret, wait);
749 }
750
751 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
752 int blen, int secs)
753 {
754 unsigned long start, end;
755 int bcount;
756 int ret;
757
758 for (start = jiffies, end = start + secs * HZ, bcount = 0;
759 time_before(jiffies, end); bcount++) {
760 if (enc)
761 ret = do_one_acipher_op(req,
762 crypto_skcipher_encrypt(req));
763 else
764 ret = do_one_acipher_op(req,
765 crypto_skcipher_decrypt(req));
766
767 if (ret)
768 return ret;
769 }
770
771 pr_cont("%d operations in %d seconds (%ld bytes)\n",
772 bcount, secs, (long)bcount * blen);
773 return 0;
774 }
775
776 static int test_acipher_cycles(struct skcipher_request *req, int enc,
777 int blen)
778 {
779 unsigned long cycles = 0;
780 int ret = 0;
781 int i;
782
783 /* Warm-up run. */
784 for (i = 0; i < 4; i++) {
785 if (enc)
786 ret = do_one_acipher_op(req,
787 crypto_skcipher_encrypt(req));
788 else
789 ret = do_one_acipher_op(req,
790 crypto_skcipher_decrypt(req));
791
792 if (ret)
793 goto out;
794 }
795
796 /* The real thing. */
797 for (i = 0; i < 8; i++) {
798 cycles_t start, end;
799
800 start = get_cycles();
801 if (enc)
802 ret = do_one_acipher_op(req,
803 crypto_skcipher_encrypt(req));
804 else
805 ret = do_one_acipher_op(req,
806 crypto_skcipher_decrypt(req));
807 end = get_cycles();
808
809 if (ret)
810 goto out;
811
812 cycles += end - start;
813 }
814
815 out:
816 if (ret == 0)
817 pr_cont("1 operation in %lu cycles (%d bytes)\n",
818 (cycles + 4) / 8, blen);
819
820 return ret;
821 }
822
823 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
824 struct cipher_speed_template *template,
825 unsigned int tcount, u8 *keysize, bool async)
826 {
827 unsigned int ret, i, j, k, iv_len;
828 struct crypto_wait wait;
829 const char *key;
830 char iv[128];
831 struct skcipher_request *req;
832 struct crypto_skcipher *tfm;
833 const char *e;
834 u32 *b_size;
835
836 if (enc == ENCRYPT)
837 e = "encryption";
838 else
839 e = "decryption";
840
841 crypto_init_wait(&wait);
842
843 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
844
845 if (IS_ERR(tfm)) {
846 pr_err("failed to load transform for %s: %ld\n", algo,
847 PTR_ERR(tfm));
848 return;
849 }
850
851 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
852 get_driver_name(crypto_skcipher, tfm), e);
853
854 req = skcipher_request_alloc(tfm, GFP_KERNEL);
855 if (!req) {
856 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
857 algo);
858 goto out;
859 }
860
861 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
862 crypto_req_done, &wait);
863
864 i = 0;
865 do {
866 b_size = block_sizes;
867
868 do {
869 struct scatterlist sg[TVMEMSIZE];
870
871 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
872 pr_err("template (%u) too big for "
873 "tvmem (%lu)\n", *keysize + *b_size,
874 TVMEMSIZE * PAGE_SIZE);
875 goto out_free_req;
876 }
877
878 pr_info("test %u (%d bit key, %d byte blocks): ", i,
879 *keysize * 8, *b_size);
880
881 memset(tvmem[0], 0xff, PAGE_SIZE);
882
883 /* set key, plain text and IV */
884 key = tvmem[0];
885 for (j = 0; j < tcount; j++) {
886 if (template[j].klen == *keysize) {
887 key = template[j].key;
888 break;
889 }
890 }
891
892 crypto_skcipher_clear_flags(tfm, ~0);
893
894 ret = crypto_skcipher_setkey(tfm, key, *keysize);
895 if (ret) {
896 pr_err("setkey() failed flags=%x\n",
897 crypto_skcipher_get_flags(tfm));
898 goto out_free_req;
899 }
900
901 k = *keysize + *b_size;
902 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
903
904 if (k > PAGE_SIZE) {
905 sg_set_buf(sg, tvmem[0] + *keysize,
906 PAGE_SIZE - *keysize);
907 k -= PAGE_SIZE;
908 j = 1;
909 while (k > PAGE_SIZE) {
910 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
911 memset(tvmem[j], 0xff, PAGE_SIZE);
912 j++;
913 k -= PAGE_SIZE;
914 }
915 sg_set_buf(sg + j, tvmem[j], k);
916 memset(tvmem[j], 0xff, k);
917 } else {
918 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
919 }
920
921 iv_len = crypto_skcipher_ivsize(tfm);
922 if (iv_len)
923 memset(&iv, 0xff, iv_len);
924
925 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
926
927 if (secs)
928 ret = test_acipher_jiffies(req, enc,
929 *b_size, secs);
930 else
931 ret = test_acipher_cycles(req, enc,
932 *b_size);
933
934 if (ret) {
935 pr_err("%s() failed flags=%x\n", e,
936 crypto_skcipher_get_flags(tfm));
937 break;
938 }
939 b_size++;
940 i++;
941 } while (*b_size);
942 keysize++;
943 } while (*keysize);
944
945 out_free_req:
946 skcipher_request_free(req);
947 out:
948 crypto_free_skcipher(tfm);
949 }
950
951 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
952 struct cipher_speed_template *template,
953 unsigned int tcount, u8 *keysize)
954 {
955 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
956 true);
957 }
958
959 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
960 struct cipher_speed_template *template,
961 unsigned int tcount, u8 *keysize)
962 {
963 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
964 false);
965 }
966
967 static void test_available(void)
968 {
969 char **name = check;
970
971 while (*name) {
972 printk("alg %s ", *name);
973 printk(crypto_has_alg(*name, 0, 0) ?
974 "found\n" : "not found\n");
975 name++;
976 }
977 }
978
979 static inline int tcrypt_test(const char *alg)
980 {
981 int ret;
982
983 pr_debug("testing %s\n", alg);
984
985 ret = alg_test(alg, alg, 0, 0);
986 /* non-fips algs return -EINVAL in fips mode */
987 if (fips_enabled && ret == -EINVAL)
988 ret = 0;
989 return ret;
990 }
991
992 static int do_test(const char *alg, u32 type, u32 mask, int m)
993 {
994 int i;
995 int ret = 0;
996
997 switch (m) {
998 case 0:
999 if (alg) {
1000 if (!crypto_has_alg(alg, type,
1001 mask ?: CRYPTO_ALG_TYPE_MASK))
1002 ret = -ENOENT;
1003 break;
1004 }
1005
1006 for (i = 1; i < 200; i++)
1007 ret += do_test(NULL, 0, 0, i);
1008 break;
1009
1010 case 1:
1011 ret += tcrypt_test("md5");
1012 break;
1013
1014 case 2:
1015 ret += tcrypt_test("sha1");
1016 break;
1017
1018 case 3:
1019 ret += tcrypt_test("ecb(des)");
1020 ret += tcrypt_test("cbc(des)");
1021 ret += tcrypt_test("ctr(des)");
1022 break;
1023
1024 case 4:
1025 ret += tcrypt_test("ecb(des3_ede)");
1026 ret += tcrypt_test("cbc(des3_ede)");
1027 ret += tcrypt_test("ctr(des3_ede)");
1028 break;
1029
1030 case 5:
1031 ret += tcrypt_test("md4");
1032 break;
1033
1034 case 6:
1035 ret += tcrypt_test("sha256");
1036 break;
1037
1038 case 7:
1039 ret += tcrypt_test("ecb(blowfish)");
1040 ret += tcrypt_test("cbc(blowfish)");
1041 ret += tcrypt_test("ctr(blowfish)");
1042 break;
1043
1044 case 8:
1045 ret += tcrypt_test("ecb(twofish)");
1046 ret += tcrypt_test("cbc(twofish)");
1047 ret += tcrypt_test("ctr(twofish)");
1048 ret += tcrypt_test("lrw(twofish)");
1049 ret += tcrypt_test("xts(twofish)");
1050 break;
1051
1052 case 9:
1053 ret += tcrypt_test("ecb(serpent)");
1054 ret += tcrypt_test("cbc(serpent)");
1055 ret += tcrypt_test("ctr(serpent)");
1056 ret += tcrypt_test("lrw(serpent)");
1057 ret += tcrypt_test("xts(serpent)");
1058 break;
1059
1060 case 10:
1061 ret += tcrypt_test("ecb(aes)");
1062 ret += tcrypt_test("cbc(aes)");
1063 ret += tcrypt_test("lrw(aes)");
1064 ret += tcrypt_test("xts(aes)");
1065 ret += tcrypt_test("ctr(aes)");
1066 ret += tcrypt_test("rfc3686(ctr(aes))");
1067 break;
1068
1069 case 11:
1070 ret += tcrypt_test("sha384");
1071 break;
1072
1073 case 12:
1074 ret += tcrypt_test("sha512");
1075 break;
1076
1077 case 13:
1078 ret += tcrypt_test("deflate");
1079 break;
1080
1081 case 14:
1082 ret += tcrypt_test("ecb(cast5)");
1083 ret += tcrypt_test("cbc(cast5)");
1084 ret += tcrypt_test("ctr(cast5)");
1085 break;
1086
1087 case 15:
1088 ret += tcrypt_test("ecb(cast6)");
1089 ret += tcrypt_test("cbc(cast6)");
1090 ret += tcrypt_test("ctr(cast6)");
1091 ret += tcrypt_test("lrw(cast6)");
1092 ret += tcrypt_test("xts(cast6)");
1093 break;
1094
1095 case 16:
1096 ret += tcrypt_test("ecb(arc4)");
1097 break;
1098
1099 case 17:
1100 ret += tcrypt_test("michael_mic");
1101 break;
1102
1103 case 18:
1104 ret += tcrypt_test("crc32c");
1105 break;
1106
1107 case 19:
1108 ret += tcrypt_test("ecb(tea)");
1109 break;
1110
1111 case 20:
1112 ret += tcrypt_test("ecb(xtea)");
1113 break;
1114
1115 case 21:
1116 ret += tcrypt_test("ecb(khazad)");
1117 break;
1118
1119 case 22:
1120 ret += tcrypt_test("wp512");
1121 break;
1122
1123 case 23:
1124 ret += tcrypt_test("wp384");
1125 break;
1126
1127 case 24:
1128 ret += tcrypt_test("wp256");
1129 break;
1130
1131 case 25:
1132 ret += tcrypt_test("ecb(tnepres)");
1133 break;
1134
1135 case 26:
1136 ret += tcrypt_test("ecb(anubis)");
1137 ret += tcrypt_test("cbc(anubis)");
1138 break;
1139
1140 case 27:
1141 ret += tcrypt_test("tgr192");
1142 break;
1143
1144 case 28:
1145 ret += tcrypt_test("tgr160");
1146 break;
1147
1148 case 29:
1149 ret += tcrypt_test("tgr128");
1150 break;
1151
1152 case 30:
1153 ret += tcrypt_test("ecb(xeta)");
1154 break;
1155
1156 case 31:
1157 ret += tcrypt_test("pcbc(fcrypt)");
1158 break;
1159
1160 case 32:
1161 ret += tcrypt_test("ecb(camellia)");
1162 ret += tcrypt_test("cbc(camellia)");
1163 ret += tcrypt_test("ctr(camellia)");
1164 ret += tcrypt_test("lrw(camellia)");
1165 ret += tcrypt_test("xts(camellia)");
1166 break;
1167
1168 case 33:
1169 ret += tcrypt_test("sha224");
1170 break;
1171
1172 case 34:
1173 ret += tcrypt_test("salsa20");
1174 break;
1175
1176 case 35:
1177 ret += tcrypt_test("gcm(aes)");
1178 break;
1179
1180 case 36:
1181 ret += tcrypt_test("lzo");
1182 break;
1183
1184 case 37:
1185 ret += tcrypt_test("ccm(aes)");
1186 break;
1187
1188 case 38:
1189 ret += tcrypt_test("cts(cbc(aes))");
1190 break;
1191
1192 case 39:
1193 ret += tcrypt_test("rmd128");
1194 break;
1195
1196 case 40:
1197 ret += tcrypt_test("rmd160");
1198 break;
1199
1200 case 41:
1201 ret += tcrypt_test("rmd256");
1202 break;
1203
1204 case 42:
1205 ret += tcrypt_test("rmd320");
1206 break;
1207
1208 case 43:
1209 ret += tcrypt_test("ecb(seed)");
1210 break;
1211
1212 case 44:
1213 ret += tcrypt_test("zlib");
1214 break;
1215
1216 case 45:
1217 ret += tcrypt_test("rfc4309(ccm(aes))");
1218 break;
1219
1220 case 46:
1221 ret += tcrypt_test("ghash");
1222 break;
1223
1224 case 47:
1225 ret += tcrypt_test("crct10dif");
1226 break;
1227
1228 case 48:
1229 ret += tcrypt_test("sha3-224");
1230 break;
1231
1232 case 49:
1233 ret += tcrypt_test("sha3-256");
1234 break;
1235
1236 case 50:
1237 ret += tcrypt_test("sha3-384");
1238 break;
1239
1240 case 51:
1241 ret += tcrypt_test("sha3-512");
1242 break;
1243
1244 case 52:
1245 ret += tcrypt_test("sm3");
1246 break;
1247
1248 case 100:
1249 ret += tcrypt_test("hmac(md5)");
1250 break;
1251
1252 case 101:
1253 ret += tcrypt_test("hmac(sha1)");
1254 break;
1255
1256 case 102:
1257 ret += tcrypt_test("hmac(sha256)");
1258 break;
1259
1260 case 103:
1261 ret += tcrypt_test("hmac(sha384)");
1262 break;
1263
1264 case 104:
1265 ret += tcrypt_test("hmac(sha512)");
1266 break;
1267
1268 case 105:
1269 ret += tcrypt_test("hmac(sha224)");
1270 break;
1271
1272 case 106:
1273 ret += tcrypt_test("xcbc(aes)");
1274 break;
1275
1276 case 107:
1277 ret += tcrypt_test("hmac(rmd128)");
1278 break;
1279
1280 case 108:
1281 ret += tcrypt_test("hmac(rmd160)");
1282 break;
1283
1284 case 109:
1285 ret += tcrypt_test("vmac(aes)");
1286 break;
1287
1288 case 110:
1289 ret += tcrypt_test("hmac(crc32)");
1290 break;
1291
1292 case 111:
1293 ret += tcrypt_test("hmac(sha3-224)");
1294 break;
1295
1296 case 112:
1297 ret += tcrypt_test("hmac(sha3-256)");
1298 break;
1299
1300 case 113:
1301 ret += tcrypt_test("hmac(sha3-384)");
1302 break;
1303
1304 case 114:
1305 ret += tcrypt_test("hmac(sha3-512)");
1306 break;
1307
1308 case 150:
1309 ret += tcrypt_test("ansi_cprng");
1310 break;
1311
1312 case 151:
1313 ret += tcrypt_test("rfc4106(gcm(aes))");
1314 break;
1315
1316 case 152:
1317 ret += tcrypt_test("rfc4543(gcm(aes))");
1318 break;
1319
1320 case 153:
1321 ret += tcrypt_test("cmac(aes)");
1322 break;
1323
1324 case 154:
1325 ret += tcrypt_test("cmac(des3_ede)");
1326 break;
1327
1328 case 155:
1329 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1330 break;
1331
1332 case 156:
1333 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1334 break;
1335
1336 case 157:
1337 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1338 break;
1339 case 181:
1340 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1341 break;
1342 case 182:
1343 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1344 break;
1345 case 183:
1346 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1347 break;
1348 case 184:
1349 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1350 break;
1351 case 185:
1352 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1353 break;
1354 case 186:
1355 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1356 break;
1357 case 187:
1358 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1359 break;
1360 case 188:
1361 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1362 break;
1363 case 189:
1364 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1365 break;
1366 case 190:
1367 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1368 break;
1369 case 200:
1370 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1371 speed_template_16_24_32);
1372 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1373 speed_template_16_24_32);
1374 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1375 speed_template_16_24_32);
1376 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1377 speed_template_16_24_32);
1378 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1379 speed_template_32_40_48);
1380 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1381 speed_template_32_40_48);
1382 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1383 speed_template_32_64);
1384 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1385 speed_template_32_64);
1386 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1387 speed_template_16_24_32);
1388 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1389 speed_template_16_24_32);
1390 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1391 speed_template_16_24_32);
1392 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1393 speed_template_16_24_32);
1394 break;
1395
1396 case 201:
1397 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1398 des3_speed_template, DES3_SPEED_VECTORS,
1399 speed_template_24);
1400 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1401 des3_speed_template, DES3_SPEED_VECTORS,
1402 speed_template_24);
1403 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1404 des3_speed_template, DES3_SPEED_VECTORS,
1405 speed_template_24);
1406 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1407 des3_speed_template, DES3_SPEED_VECTORS,
1408 speed_template_24);
1409 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1410 des3_speed_template, DES3_SPEED_VECTORS,
1411 speed_template_24);
1412 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1413 des3_speed_template, DES3_SPEED_VECTORS,
1414 speed_template_24);
1415 break;
1416
1417 case 202:
1418 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1419 speed_template_16_24_32);
1420 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1421 speed_template_16_24_32);
1422 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1423 speed_template_16_24_32);
1424 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1425 speed_template_16_24_32);
1426 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1427 speed_template_16_24_32);
1428 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1429 speed_template_16_24_32);
1430 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1431 speed_template_32_40_48);
1432 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1433 speed_template_32_40_48);
1434 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1435 speed_template_32_48_64);
1436 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1437 speed_template_32_48_64);
1438 break;
1439
1440 case 203:
1441 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1442 speed_template_8_32);
1443 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1444 speed_template_8_32);
1445 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1446 speed_template_8_32);
1447 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1448 speed_template_8_32);
1449 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1450 speed_template_8_32);
1451 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1452 speed_template_8_32);
1453 break;
1454
1455 case 204:
1456 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1457 speed_template_8);
1458 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1459 speed_template_8);
1460 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1461 speed_template_8);
1462 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1463 speed_template_8);
1464 break;
1465
1466 case 205:
1467 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1468 speed_template_16_24_32);
1469 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1470 speed_template_16_24_32);
1471 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1472 speed_template_16_24_32);
1473 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1474 speed_template_16_24_32);
1475 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1476 speed_template_16_24_32);
1477 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1478 speed_template_16_24_32);
1479 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1480 speed_template_32_40_48);
1481 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1482 speed_template_32_40_48);
1483 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1484 speed_template_32_48_64);
1485 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1486 speed_template_32_48_64);
1487 break;
1488
1489 case 206:
1490 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1491 speed_template_16_32);
1492 break;
1493
1494 case 207:
1495 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1496 speed_template_16_32);
1497 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1498 speed_template_16_32);
1499 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1500 speed_template_16_32);
1501 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1502 speed_template_16_32);
1503 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1504 speed_template_16_32);
1505 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1506 speed_template_16_32);
1507 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1508 speed_template_32_48);
1509 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1510 speed_template_32_48);
1511 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1512 speed_template_32_64);
1513 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1514 speed_template_32_64);
1515 break;
1516
1517 case 208:
1518 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1519 speed_template_8);
1520 break;
1521
1522 case 209:
1523 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1524 speed_template_8_16);
1525 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1526 speed_template_8_16);
1527 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1528 speed_template_8_16);
1529 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1530 speed_template_8_16);
1531 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1532 speed_template_8_16);
1533 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1534 speed_template_8_16);
1535 break;
1536
1537 case 210:
1538 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1539 speed_template_16_32);
1540 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1541 speed_template_16_32);
1542 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1543 speed_template_16_32);
1544 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1545 speed_template_16_32);
1546 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1547 speed_template_16_32);
1548 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1549 speed_template_16_32);
1550 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1551 speed_template_32_48);
1552 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1553 speed_template_32_48);
1554 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1555 speed_template_32_64);
1556 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1557 speed_template_32_64);
1558 break;
1559
1560 case 211:
1561 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1562 NULL, 0, 16, 16, aead_speed_template_20);
1563 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1564 NULL, 0, 16, 8, speed_template_16_24_32);
1565 break;
1566
1567 case 212:
1568 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1569 NULL, 0, 16, 16, aead_speed_template_19);
1570 break;
1571
1572 case 213:
1573 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1574 NULL, 0, 16, 8, aead_speed_template_36);
1575 break;
1576
1577 case 214:
1578 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1579 speed_template_32);
1580 break;
1581
1582 case 300:
1583 if (alg) {
1584 test_hash_speed(alg, sec, generic_hash_speed_template);
1585 break;
1586 }
1587 /* fall through */
1588 case 301:
1589 test_hash_speed("md4", sec, generic_hash_speed_template);
1590 if (mode > 300 && mode < 400) break;
1591 /* fall through */
1592 case 302:
1593 test_hash_speed("md5", sec, generic_hash_speed_template);
1594 if (mode > 300 && mode < 400) break;
1595 /* fall through */
1596 case 303:
1597 test_hash_speed("sha1", sec, generic_hash_speed_template);
1598 if (mode > 300 && mode < 400) break;
1599 /* fall through */
1600 case 304:
1601 test_hash_speed("sha256", sec, generic_hash_speed_template);
1602 if (mode > 300 && mode < 400) break;
1603 /* fall through */
1604 case 305:
1605 test_hash_speed("sha384", sec, generic_hash_speed_template);
1606 if (mode > 300 && mode < 400) break;
1607 /* fall through */
1608 case 306:
1609 test_hash_speed("sha512", sec, generic_hash_speed_template);
1610 if (mode > 300 && mode < 400) break;
1611 /* fall through */
1612 case 307:
1613 test_hash_speed("wp256", sec, generic_hash_speed_template);
1614 if (mode > 300 && mode < 400) break;
1615 /* fall through */
1616 case 308:
1617 test_hash_speed("wp384", sec, generic_hash_speed_template);
1618 if (mode > 300 && mode < 400) break;
1619 /* fall through */
1620 case 309:
1621 test_hash_speed("wp512", sec, generic_hash_speed_template);
1622 if (mode > 300 && mode < 400) break;
1623 /* fall through */
1624 case 310:
1625 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1626 if (mode > 300 && mode < 400) break;
1627 /* fall through */
1628 case 311:
1629 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1630 if (mode > 300 && mode < 400) break;
1631 /* fall through */
1632 case 312:
1633 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1634 if (mode > 300 && mode < 400) break;
1635 /* fall through */
1636 case 313:
1637 test_hash_speed("sha224", sec, generic_hash_speed_template);
1638 if (mode > 300 && mode < 400) break;
1639 /* fall through */
1640 case 314:
1641 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1642 if (mode > 300 && mode < 400) break;
1643 /* fall through */
1644 case 315:
1645 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1646 if (mode > 300 && mode < 400) break;
1647 /* fall through */
1648 case 316:
1649 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1650 if (mode > 300 && mode < 400) break;
1651 /* fall through */
1652 case 317:
1653 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1654 if (mode > 300 && mode < 400) break;
1655 /* fall through */
1656 case 318:
1657 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1658 if (mode > 300 && mode < 400) break;
1659 /* fall through */
1660 case 319:
1661 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1662 if (mode > 300 && mode < 400) break;
1663 /* fall through */
1664 case 320:
1665 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1666 if (mode > 300 && mode < 400) break;
1667 /* fall through */
1668 case 321:
1669 test_hash_speed("poly1305", sec, poly1305_speed_template);
1670 if (mode > 300 && mode < 400) break;
1671 /* fall through */
1672 case 322:
1673 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1674 if (mode > 300 && mode < 400) break;
1675 /* fall through */
1676 case 323:
1677 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1678 if (mode > 300 && mode < 400) break;
1679 /* fall through */
1680 case 324:
1681 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1682 if (mode > 300 && mode < 400) break;
1683 /* fall through */
1684 case 325:
1685 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1686 if (mode > 300 && mode < 400) break;
1687 /* fall through */
1688 case 326:
1689 test_hash_speed("sm3", sec, generic_hash_speed_template);
1690 if (mode > 300 && mode < 400) break;
1691 /* fall through */
1692 case 399:
1693 break;
1694
1695 case 400:
1696 if (alg) {
1697 test_ahash_speed(alg, sec, generic_hash_speed_template);
1698 break;
1699 }
1700 /* fall through */
1701 case 401:
1702 test_ahash_speed("md4", sec, generic_hash_speed_template);
1703 if (mode > 400 && mode < 500) break;
1704 /* fall through */
1705 case 402:
1706 test_ahash_speed("md5", sec, generic_hash_speed_template);
1707 if (mode > 400 && mode < 500) break;
1708 /* fall through */
1709 case 403:
1710 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1711 if (mode > 400 && mode < 500) break;
1712 /* fall through */
1713 case 404:
1714 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1715 if (mode > 400 && mode < 500) break;
1716 /* fall through */
1717 case 405:
1718 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1719 if (mode > 400 && mode < 500) break;
1720 /* fall through */
1721 case 406:
1722 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1723 if (mode > 400 && mode < 500) break;
1724 /* fall through */
1725 case 407:
1726 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1727 if (mode > 400 && mode < 500) break;
1728 /* fall through */
1729 case 408:
1730 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1731 if (mode > 400 && mode < 500) break;
1732 /* fall through */
1733 case 409:
1734 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1735 if (mode > 400 && mode < 500) break;
1736 /* fall through */
1737 case 410:
1738 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1739 if (mode > 400 && mode < 500) break;
1740 /* fall through */
1741 case 411:
1742 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1743 if (mode > 400 && mode < 500) break;
1744 /* fall through */
1745 case 412:
1746 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1747 if (mode > 400 && mode < 500) break;
1748 /* fall through */
1749 case 413:
1750 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1751 if (mode > 400 && mode < 500) break;
1752 /* fall through */
1753 case 414:
1754 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1755 if (mode > 400 && mode < 500) break;
1756 /* fall through */
1757 case 415:
1758 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1759 if (mode > 400 && mode < 500) break;
1760 /* fall through */
1761 case 416:
1762 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1763 if (mode > 400 && mode < 500) break;
1764 /* fall through */
1765 case 417:
1766 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1767 if (mode > 400 && mode < 500) break;
1768 /* fall through */
1769 case 418:
1770 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1771 if (mode > 400 && mode < 500) break;
1772 /* fall through */
1773 case 419:
1774 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1775 if (mode > 400 && mode < 500) break;
1776 /* fall through */
1777 case 420:
1778 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1779 if (mode > 400 && mode < 500) break;
1780 /* fall through */
1781 case 421:
1782 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1783 if (mode > 400 && mode < 500) break;
1784 /* fall through */
1785 case 422:
1786 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1787 if (mode > 400 && mode < 500) break;
1788 /* fall through */
1789 case 423:
1790 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1791 if (mode > 400 && mode < 500) break;
1792 /* fall through */
1793 case 424:
1794 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1795 if (mode > 400 && mode < 500) break;
1796 /* fall through */
1797 case 425:
1798 test_mb_ahash_speed("sm3", sec, generic_hash_speed_template);
1799 if (mode > 400 && mode < 500) break;
1800 /* fall through */
1801 case 499:
1802 break;
1803
1804 case 500:
1805 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1806 speed_template_16_24_32);
1807 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1808 speed_template_16_24_32);
1809 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1810 speed_template_16_24_32);
1811 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1812 speed_template_16_24_32);
1813 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1814 speed_template_32_40_48);
1815 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1816 speed_template_32_40_48);
1817 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1818 speed_template_32_64);
1819 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1820 speed_template_32_64);
1821 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1822 speed_template_16_24_32);
1823 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1824 speed_template_16_24_32);
1825 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1826 speed_template_16_24_32);
1827 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1828 speed_template_16_24_32);
1829 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1830 speed_template_16_24_32);
1831 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1832 speed_template_16_24_32);
1833 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1834 speed_template_16_24_32);
1835 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1836 speed_template_16_24_32);
1837 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1838 speed_template_20_28_36);
1839 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1840 speed_template_20_28_36);
1841 break;
1842
1843 case 501:
1844 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1845 des3_speed_template, DES3_SPEED_VECTORS,
1846 speed_template_24);
1847 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1848 des3_speed_template, DES3_SPEED_VECTORS,
1849 speed_template_24);
1850 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1851 des3_speed_template, DES3_SPEED_VECTORS,
1852 speed_template_24);
1853 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1854 des3_speed_template, DES3_SPEED_VECTORS,
1855 speed_template_24);
1856 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1857 des3_speed_template, DES3_SPEED_VECTORS,
1858 speed_template_24);
1859 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1860 des3_speed_template, DES3_SPEED_VECTORS,
1861 speed_template_24);
1862 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1863 des3_speed_template, DES3_SPEED_VECTORS,
1864 speed_template_24);
1865 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1866 des3_speed_template, DES3_SPEED_VECTORS,
1867 speed_template_24);
1868 break;
1869
1870 case 502:
1871 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1872 speed_template_8);
1873 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1874 speed_template_8);
1875 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1876 speed_template_8);
1877 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1878 speed_template_8);
1879 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1880 speed_template_8);
1881 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1882 speed_template_8);
1883 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1884 speed_template_8);
1885 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1886 speed_template_8);
1887 break;
1888
1889 case 503:
1890 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1891 speed_template_16_32);
1892 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1893 speed_template_16_32);
1894 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1895 speed_template_16_32);
1896 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1897 speed_template_16_32);
1898 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1899 speed_template_16_32);
1900 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1901 speed_template_16_32);
1902 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1903 speed_template_32_48);
1904 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1905 speed_template_32_48);
1906 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1907 speed_template_32_64);
1908 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1909 speed_template_32_64);
1910 break;
1911
1912 case 504:
1913 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1914 speed_template_16_24_32);
1915 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1916 speed_template_16_24_32);
1917 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1918 speed_template_16_24_32);
1919 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1920 speed_template_16_24_32);
1921 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1922 speed_template_16_24_32);
1923 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1924 speed_template_16_24_32);
1925 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1926 speed_template_32_40_48);
1927 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1928 speed_template_32_40_48);
1929 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1930 speed_template_32_48_64);
1931 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1932 speed_template_32_48_64);
1933 break;
1934
1935 case 505:
1936 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1937 speed_template_8);
1938 break;
1939
1940 case 506:
1941 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1942 speed_template_8_16);
1943 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1944 speed_template_8_16);
1945 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1946 speed_template_8_16);
1947 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1948 speed_template_8_16);
1949 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1950 speed_template_8_16);
1951 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1952 speed_template_8_16);
1953 break;
1954
1955 case 507:
1956 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1957 speed_template_16_32);
1958 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1959 speed_template_16_32);
1960 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1961 speed_template_16_32);
1962 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1963 speed_template_16_32);
1964 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1965 speed_template_16_32);
1966 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1967 speed_template_16_32);
1968 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1969 speed_template_32_48);
1970 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1971 speed_template_32_48);
1972 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1973 speed_template_32_64);
1974 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1975 speed_template_32_64);
1976 break;
1977
1978 case 508:
1979 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1980 speed_template_16_32);
1981 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1982 speed_template_16_32);
1983 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1984 speed_template_16_32);
1985 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1986 speed_template_16_32);
1987 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1988 speed_template_16_32);
1989 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1990 speed_template_16_32);
1991 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1992 speed_template_32_48);
1993 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1994 speed_template_32_48);
1995 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1996 speed_template_32_64);
1997 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1998 speed_template_32_64);
1999 break;
2000
2001 case 509:
2002 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2003 speed_template_8_32);
2004 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2005 speed_template_8_32);
2006 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2007 speed_template_8_32);
2008 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2009 speed_template_8_32);
2010 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2011 speed_template_8_32);
2012 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2013 speed_template_8_32);
2014 break;
2015
2016 case 1000:
2017 test_available();
2018 break;
2019 }
2020
2021 return ret;
2022 }
2023
2024 static int __init tcrypt_mod_init(void)
2025 {
2026 int err = -ENOMEM;
2027 int i;
2028
2029 for (i = 0; i < TVMEMSIZE; i++) {
2030 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2031 if (!tvmem[i])
2032 goto err_free_tv;
2033 }
2034
2035 err = do_test(alg, type, mask, mode);
2036
2037 if (err) {
2038 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2039 goto err_free_tv;
2040 } else {
2041 pr_debug("all tests passed\n");
2042 }
2043
2044 /* We intentionaly return -EAGAIN to prevent keeping the module,
2045 * unless we're running in fips mode. It does all its work from
2046 * init() and doesn't offer any runtime functionality, but in
2047 * the fips case, checking for a successful load is helpful.
2048 * => we don't need it in the memory, do we?
2049 * -- mludvig
2050 */
2051 if (!fips_enabled)
2052 err = -EAGAIN;
2053
2054 err_free_tv:
2055 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2056 free_page((unsigned long)tvmem[i]);
2057
2058 return err;
2059 }
2060
2061 /*
2062 * If an init function is provided, an exit function must also be provided
2063 * to allow module unload.
2064 */
2065 static void __exit tcrypt_mod_fini(void) { }
2066
2067 module_init(tcrypt_mod_init);
2068 module_exit(tcrypt_mod_fini);
2069
2070 module_param(alg, charp, 0);
2071 module_param(type, uint, 0);
2072 module_param(mask, uint, 0);
2073 module_param(mode, int, 0);
2074 module_param(sec, uint, 0);
2075 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2076 "(defaults to zero which uses CPU cycles instead)");
2077
2078 MODULE_LICENSE("GPL");
2079 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2080 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
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