]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - crypto/tcrypt.c
projects / mirror_ubuntu-bionic-kernel.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge tag 'bcm2835-dt-next-fixes-2017-11-15' into devicetree/fixes
[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 np--;
202 for (k = 0; k < np; k++)
203 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
204
205 sg_set_buf(&sg[k + 1], xbuf[k], rem);
206 }
207
208 static void test_aead_speed(const char *algo, int enc, unsigned int secs,
209 struct aead_speed_template *template,
210 unsigned int tcount, u8 authsize,
211 unsigned int aad_size, u8 *keysize)
212 {
213 unsigned int i, j;
214 struct crypto_aead *tfm;
215 int ret = -ENOMEM;
216 const char *key;
217 struct aead_request *req;
218 struct scatterlist *sg;
219 struct scatterlist *sgout;
220 const char *e;
221 void *assoc;
222 char *iv;
223 char *xbuf[XBUFSIZE];
224 char *xoutbuf[XBUFSIZE];
225 char *axbuf[XBUFSIZE];
226 unsigned int *b_size;
227 unsigned int iv_len;
228 struct crypto_wait wait;
229
230 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
231 if (!iv)
232 return;
233
234 if (aad_size >= PAGE_SIZE) {
235 pr_err("associate data length (%u) too big\n", aad_size);
236 goto out_noxbuf;
237 }
238
239 if (enc == ENCRYPT)
240 e = "encryption";
241 else
242 e = "decryption";
243
244 if (testmgr_alloc_buf(xbuf))
245 goto out_noxbuf;
246 if (testmgr_alloc_buf(axbuf))
247 goto out_noaxbuf;
248 if (testmgr_alloc_buf(xoutbuf))
249 goto out_nooutbuf;
250
251 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
252 if (!sg)
253 goto out_nosg;
254 sgout = &sg[9];
255
256 tfm = crypto_alloc_aead(algo, 0, 0);
257
258 if (IS_ERR(tfm)) {
259 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
260 PTR_ERR(tfm));
261 goto out_notfm;
262 }
263
264 crypto_init_wait(&wait);
265 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
266 get_driver_name(crypto_aead, tfm), e);
267
268 req = aead_request_alloc(tfm, GFP_KERNEL);
269 if (!req) {
270 pr_err("alg: aead: Failed to allocate request for %s\n",
271 algo);
272 goto out_noreq;
273 }
274
275 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
276 crypto_req_done, &wait);
277
278 i = 0;
279 do {
280 b_size = aead_sizes;
281 do {
282 assoc = axbuf[0];
283 memset(assoc, 0xff, aad_size);
284
285 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
286 pr_err("template (%u) too big for tvmem (%lu)\n",
287 *keysize + *b_size,
288 TVMEMSIZE * PAGE_SIZE);
289 goto out;
290 }
291
292 key = tvmem[0];
293 for (j = 0; j < tcount; j++) {
294 if (template[j].klen == *keysize) {
295 key = template[j].key;
296 break;
297 }
298 }
299 ret = crypto_aead_setkey(tfm, key, *keysize);
300 ret = crypto_aead_setauthsize(tfm, authsize);
301
302 iv_len = crypto_aead_ivsize(tfm);
303 if (iv_len)
304 memset(iv, 0xff, iv_len);
305
306 crypto_aead_clear_flags(tfm, ~0);
307 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
308 i, *keysize * 8, *b_size);
309
310
311 memset(tvmem[0], 0xff, PAGE_SIZE);
312
313 if (ret) {
314 pr_err("setkey() failed flags=%x\n",
315 crypto_aead_get_flags(tfm));
316 goto out;
317 }
318
319 sg_init_aead(sg, xbuf,
320 *b_size + (enc ? 0 : authsize));
321
322 sg_init_aead(sgout, xoutbuf,
323 *b_size + (enc ? authsize : 0));
324
325 sg_set_buf(&sg[0], assoc, aad_size);
326 sg_set_buf(&sgout[0], assoc, aad_size);
327
328 aead_request_set_crypt(req, sg, sgout,
329 *b_size + (enc ? 0 : authsize),
330 iv);
331 aead_request_set_ad(req, aad_size);
332
333 if (secs)
334 ret = test_aead_jiffies(req, enc, *b_size,
335 secs);
336 else
337 ret = test_aead_cycles(req, enc, *b_size);
338
339 if (ret) {
340 pr_err("%s() failed return code=%d\n", e, ret);
341 break;
342 }
343 b_size++;
344 i++;
345 } while (*b_size);
346 keysize++;
347 } while (*keysize);
348
349 out:
350 aead_request_free(req);
351 out_noreq:
352 crypto_free_aead(tfm);
353 out_notfm:
354 kfree(sg);
355 out_nosg:
356 testmgr_free_buf(xoutbuf);
357 out_nooutbuf:
358 testmgr_free_buf(axbuf);
359 out_noaxbuf:
360 testmgr_free_buf(xbuf);
361 out_noxbuf:
362 kfree(iv);
363 }
364
365 static void test_hash_sg_init(struct scatterlist *sg)
366 {
367 int i;
368
369 sg_init_table(sg, TVMEMSIZE);
370 for (i = 0; i < TVMEMSIZE; i++) {
371 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
372 memset(tvmem[i], 0xff, PAGE_SIZE);
373 }
374 }
375
376 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
377 {
378 struct crypto_wait *wait = req->base.data;
379
380 return crypto_wait_req(ret, wait);
381 }
382
383 struct test_mb_ahash_data {
384 struct scatterlist sg[TVMEMSIZE];
385 char result[64];
386 struct ahash_request *req;
387 struct crypto_wait wait;
388 char *xbuf[XBUFSIZE];
389 };
390
391 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
392 struct hash_speed *speed)
393 {
394 struct test_mb_ahash_data *data;
395 struct crypto_ahash *tfm;
396 unsigned long start, end;
397 unsigned long cycles;
398 unsigned int i, j, k;
399 int ret;
400
401 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL);
402 if (!data)
403 return;
404
405 tfm = crypto_alloc_ahash(algo, 0, 0);
406 if (IS_ERR(tfm)) {
407 pr_err("failed to load transform for %s: %ld\n",
408 algo, PTR_ERR(tfm));
409 goto free_data;
410 }
411
412 for (i = 0; i < 8; ++i) {
413 if (testmgr_alloc_buf(data[i].xbuf))
414 goto out;
415
416 crypto_init_wait(&data[i].wait);
417
418 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
419 if (!data[i].req) {
420 pr_err("alg: hash: Failed to allocate request for %s\n",
421 algo);
422 goto out;
423 }
424
425 ahash_request_set_callback(data[i].req, 0, crypto_req_done,
426 &data[i].wait);
427 test_hash_sg_init(data[i].sg);
428 }
429
430 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
431 get_driver_name(crypto_ahash, tfm));
432
433 for (i = 0; speed[i].blen != 0; i++) {
434 /* For some reason this only tests digests. */
435 if (speed[i].blen != speed[i].plen)
436 continue;
437
438 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
439 pr_err("template (%u) too big for tvmem (%lu)\n",
440 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
441 goto out;
442 }
443
444 if (speed[i].klen)
445 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
446
447 for (k = 0; k < 8; k++)
448 ahash_request_set_crypt(data[k].req, data[k].sg,
449 data[k].result, speed[i].blen);
450
451 pr_info("test%3u "
452 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
453 i, speed[i].blen, speed[i].plen,
454 speed[i].blen / speed[i].plen);
455
456 start = get_cycles();
457
458 for (k = 0; k < 8; k++) {
459 ret = crypto_ahash_digest(data[k].req);
460 if (ret == -EINPROGRESS) {
461 ret = 0;
462 continue;
463 }
464
465 if (ret)
466 break;
467
468 crypto_req_done(&data[k].req->base, 0);
469 }
470
471 for (j = 0; j < k; j++) {
472 struct crypto_wait *wait = &data[j].wait;
473 int wait_ret;
474
475 wait_ret = crypto_wait_req(-EINPROGRESS, wait);
476 if (wait_ret)
477 ret = wait_ret;
478 }
479
480 end = get_cycles();
481 cycles = end - start;
482 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
483 cycles, cycles / (8 * speed[i].blen));
484
485 if (ret) {
486 pr_err("At least one hashing failed ret=%d\n", ret);
487 break;
488 }
489 }
490
491 out:
492 for (k = 0; k < 8; ++k)
493 ahash_request_free(data[k].req);
494
495 for (k = 0; k < 8; ++k)
496 testmgr_free_buf(data[k].xbuf);
497
498 crypto_free_ahash(tfm);
499
500 free_data:
501 kfree(data);
502 }
503
504 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
505 char *out, int secs)
506 {
507 unsigned long start, end;
508 int bcount;
509 int ret;
510
511 for (start = jiffies, end = start + secs * HZ, bcount = 0;
512 time_before(jiffies, end); bcount++) {
513 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
514 if (ret)
515 return ret;
516 }
517
518 printk("%6u opers/sec, %9lu bytes/sec\n",
519 bcount / secs, ((long)bcount * blen) / secs);
520
521 return 0;
522 }
523
524 static int test_ahash_jiffies(struct ahash_request *req, int blen,
525 int plen, char *out, int secs)
526 {
527 unsigned long start, end;
528 int bcount, pcount;
529 int ret;
530
531 if (plen == blen)
532 return test_ahash_jiffies_digest(req, blen, out, secs);
533
534 for (start = jiffies, end = start + secs * HZ, bcount = 0;
535 time_before(jiffies, end); bcount++) {
536 ret = do_one_ahash_op(req, crypto_ahash_init(req));
537 if (ret)
538 return ret;
539 for (pcount = 0; pcount < blen; pcount += plen) {
540 ret = do_one_ahash_op(req, crypto_ahash_update(req));
541 if (ret)
542 return ret;
543 }
544 /* we assume there is enough space in 'out' for the result */
545 ret = do_one_ahash_op(req, crypto_ahash_final(req));
546 if (ret)
547 return ret;
548 }
549
550 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
551 bcount / secs, ((long)bcount * blen) / secs);
552
553 return 0;
554 }
555
556 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
557 char *out)
558 {
559 unsigned long cycles = 0;
560 int ret, i;
561
562 /* Warm-up run. */
563 for (i = 0; i < 4; i++) {
564 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
565 if (ret)
566 goto out;
567 }
568
569 /* The real thing. */
570 for (i = 0; i < 8; i++) {
571 cycles_t start, end;
572
573 start = get_cycles();
574
575 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
576 if (ret)
577 goto out;
578
579 end = get_cycles();
580
581 cycles += end - start;
582 }
583
584 out:
585 if (ret)
586 return ret;
587
588 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
589 cycles / 8, cycles / (8 * blen));
590
591 return 0;
592 }
593
594 static int test_ahash_cycles(struct ahash_request *req, int blen,
595 int plen, char *out)
596 {
597 unsigned long cycles = 0;
598 int i, pcount, ret;
599
600 if (plen == blen)
601 return test_ahash_cycles_digest(req, blen, out);
602
603 /* Warm-up run. */
604 for (i = 0; i < 4; i++) {
605 ret = do_one_ahash_op(req, crypto_ahash_init(req));
606 if (ret)
607 goto out;
608 for (pcount = 0; pcount < blen; pcount += plen) {
609 ret = do_one_ahash_op(req, crypto_ahash_update(req));
610 if (ret)
611 goto out;
612 }
613 ret = do_one_ahash_op(req, crypto_ahash_final(req));
614 if (ret)
615 goto out;
616 }
617
618 /* The real thing. */
619 for (i = 0; i < 8; i++) {
620 cycles_t start, end;
621
622 start = get_cycles();
623
624 ret = do_one_ahash_op(req, crypto_ahash_init(req));
625 if (ret)
626 goto out;
627 for (pcount = 0; pcount < blen; pcount += plen) {
628 ret = do_one_ahash_op(req, crypto_ahash_update(req));
629 if (ret)
630 goto out;
631 }
632 ret = do_one_ahash_op(req, crypto_ahash_final(req));
633 if (ret)
634 goto out;
635
636 end = get_cycles();
637
638 cycles += end - start;
639 }
640
641 out:
642 if (ret)
643 return ret;
644
645 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
646 cycles / 8, cycles / (8 * blen));
647
648 return 0;
649 }
650
651 static void test_ahash_speed_common(const char *algo, unsigned int secs,
652 struct hash_speed *speed, unsigned mask)
653 {
654 struct scatterlist sg[TVMEMSIZE];
655 struct crypto_wait wait;
656 struct ahash_request *req;
657 struct crypto_ahash *tfm;
658 char *output;
659 int i, ret;
660
661 tfm = crypto_alloc_ahash(algo, 0, mask);
662 if (IS_ERR(tfm)) {
663 pr_err("failed to load transform for %s: %ld\n",
664 algo, PTR_ERR(tfm));
665 return;
666 }
667
668 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
669 get_driver_name(crypto_ahash, tfm));
670
671 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
672 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
673 MAX_DIGEST_SIZE);
674 goto out;
675 }
676
677 test_hash_sg_init(sg);
678 req = ahash_request_alloc(tfm, GFP_KERNEL);
679 if (!req) {
680 pr_err("ahash request allocation failure\n");
681 goto out;
682 }
683
684 crypto_init_wait(&wait);
685 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
686 crypto_req_done, &wait);
687
688 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
689 if (!output)
690 goto out_nomem;
691
692 for (i = 0; speed[i].blen != 0; i++) {
693 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
694 pr_err("template (%u) too big for tvmem (%lu)\n",
695 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
696 break;
697 }
698
699 pr_info("test%3u "
700 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
701 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
702
703 ahash_request_set_crypt(req, sg, output, speed[i].plen);
704
705 if (secs)
706 ret = test_ahash_jiffies(req, speed[i].blen,
707 speed[i].plen, output, secs);
708 else
709 ret = test_ahash_cycles(req, speed[i].blen,
710 speed[i].plen, output);
711
712 if (ret) {
713 pr_err("hashing failed ret=%d\n", ret);
714 break;
715 }
716 }
717
718 kfree(output);
719
720 out_nomem:
721 ahash_request_free(req);
722
723 out:
724 crypto_free_ahash(tfm);
725 }
726
727 static void test_ahash_speed(const char *algo, unsigned int secs,
728 struct hash_speed *speed)
729 {
730 return test_ahash_speed_common(algo, secs, speed, 0);
731 }
732
733 static void test_hash_speed(const char *algo, unsigned int secs,
734 struct hash_speed *speed)
735 {
736 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
737 }
738
739 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
740 {
741 struct crypto_wait *wait = req->base.data;
742
743 return crypto_wait_req(ret, wait);
744 }
745
746 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
747 int blen, int secs)
748 {
749 unsigned long start, end;
750 int bcount;
751 int ret;
752
753 for (start = jiffies, end = start + secs * HZ, bcount = 0;
754 time_before(jiffies, end); bcount++) {
755 if (enc)
756 ret = do_one_acipher_op(req,
757 crypto_skcipher_encrypt(req));
758 else
759 ret = do_one_acipher_op(req,
760 crypto_skcipher_decrypt(req));
761
762 if (ret)
763 return ret;
764 }
765
766 pr_cont("%d operations in %d seconds (%ld bytes)\n",
767 bcount, secs, (long)bcount * blen);
768 return 0;
769 }
770
771 static int test_acipher_cycles(struct skcipher_request *req, int enc,
772 int blen)
773 {
774 unsigned long cycles = 0;
775 int ret = 0;
776 int i;
777
778 /* Warm-up run. */
779 for (i = 0; i < 4; i++) {
780 if (enc)
781 ret = do_one_acipher_op(req,
782 crypto_skcipher_encrypt(req));
783 else
784 ret = do_one_acipher_op(req,
785 crypto_skcipher_decrypt(req));
786
787 if (ret)
788 goto out;
789 }
790
791 /* The real thing. */
792 for (i = 0; i < 8; i++) {
793 cycles_t start, end;
794
795 start = get_cycles();
796 if (enc)
797 ret = do_one_acipher_op(req,
798 crypto_skcipher_encrypt(req));
799 else
800 ret = do_one_acipher_op(req,
801 crypto_skcipher_decrypt(req));
802 end = get_cycles();
803
804 if (ret)
805 goto out;
806
807 cycles += end - start;
808 }
809
810 out:
811 if (ret == 0)
812 pr_cont("1 operation in %lu cycles (%d bytes)\n",
813 (cycles + 4) / 8, blen);
814
815 return ret;
816 }
817
818 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
819 struct cipher_speed_template *template,
820 unsigned int tcount, u8 *keysize, bool async)
821 {
822 unsigned int ret, i, j, k, iv_len;
823 struct crypto_wait wait;
824 const char *key;
825 char iv[128];
826 struct skcipher_request *req;
827 struct crypto_skcipher *tfm;
828 const char *e;
829 u32 *b_size;
830
831 if (enc == ENCRYPT)
832 e = "encryption";
833 else
834 e = "decryption";
835
836 crypto_init_wait(&wait);
837
838 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
839
840 if (IS_ERR(tfm)) {
841 pr_err("failed to load transform for %s: %ld\n", algo,
842 PTR_ERR(tfm));
843 return;
844 }
845
846 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
847 get_driver_name(crypto_skcipher, tfm), e);
848
849 req = skcipher_request_alloc(tfm, GFP_KERNEL);
850 if (!req) {
851 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
852 algo);
853 goto out;
854 }
855
856 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
857 crypto_req_done, &wait);
858
859 i = 0;
860 do {
861 b_size = block_sizes;
862
863 do {
864 struct scatterlist sg[TVMEMSIZE];
865
866 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
867 pr_err("template (%u) too big for "
868 "tvmem (%lu)\n", *keysize + *b_size,
869 TVMEMSIZE * PAGE_SIZE);
870 goto out_free_req;
871 }
872
873 pr_info("test %u (%d bit key, %d byte blocks): ", i,
874 *keysize * 8, *b_size);
875
876 memset(tvmem[0], 0xff, PAGE_SIZE);
877
878 /* set key, plain text and IV */
879 key = tvmem[0];
880 for (j = 0; j < tcount; j++) {
881 if (template[j].klen == *keysize) {
882 key = template[j].key;
883 break;
884 }
885 }
886
887 crypto_skcipher_clear_flags(tfm, ~0);
888
889 ret = crypto_skcipher_setkey(tfm, key, *keysize);
890 if (ret) {
891 pr_err("setkey() failed flags=%x\n",
892 crypto_skcipher_get_flags(tfm));
893 goto out_free_req;
894 }
895
896 k = *keysize + *b_size;
897 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
898
899 if (k > PAGE_SIZE) {
900 sg_set_buf(sg, tvmem[0] + *keysize,
901 PAGE_SIZE - *keysize);
902 k -= PAGE_SIZE;
903 j = 1;
904 while (k > PAGE_SIZE) {
905 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
906 memset(tvmem[j], 0xff, PAGE_SIZE);
907 j++;
908 k -= PAGE_SIZE;
909 }
910 sg_set_buf(sg + j, tvmem[j], k);
911 memset(tvmem[j], 0xff, k);
912 } else {
913 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
914 }
915
916 iv_len = crypto_skcipher_ivsize(tfm);
917 if (iv_len)
918 memset(&iv, 0xff, iv_len);
919
920 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
921
922 if (secs)
923 ret = test_acipher_jiffies(req, enc,
924 *b_size, secs);
925 else
926 ret = test_acipher_cycles(req, enc,
927 *b_size);
928
929 if (ret) {
930 pr_err("%s() failed flags=%x\n", e,
931 crypto_skcipher_get_flags(tfm));
932 break;
933 }
934 b_size++;
935 i++;
936 } while (*b_size);
937 keysize++;
938 } while (*keysize);
939
940 out_free_req:
941 skcipher_request_free(req);
942 out:
943 crypto_free_skcipher(tfm);
944 }
945
946 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
947 struct cipher_speed_template *template,
948 unsigned int tcount, u8 *keysize)
949 {
950 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
951 true);
952 }
953
954 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
955 struct cipher_speed_template *template,
956 unsigned int tcount, u8 *keysize)
957 {
958 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
959 false);
960 }
961
962 static void test_available(void)
963 {
964 char **name = check;
965
966 while (*name) {
967 printk("alg %s ", *name);
968 printk(crypto_has_alg(*name, 0, 0) ?
969 "found\n" : "not found\n");
970 name++;
971 }
972 }
973
974 static inline int tcrypt_test(const char *alg)
975 {
976 int ret;
977
978 pr_debug("testing %s\n", alg);
979
980 ret = alg_test(alg, alg, 0, 0);
981 /* non-fips algs return -EINVAL in fips mode */
982 if (fips_enabled && ret == -EINVAL)
983 ret = 0;
984 return ret;
985 }
986
987 static int do_test(const char *alg, u32 type, u32 mask, int m)
988 {
989 int i;
990 int ret = 0;
991
992 switch (m) {
993 case 0:
994 if (alg) {
995 if (!crypto_has_alg(alg, type,
996 mask ?: CRYPTO_ALG_TYPE_MASK))
997 ret = -ENOENT;
998 break;
999 }
1000
1001 for (i = 1; i < 200; i++)
1002 ret += do_test(NULL, 0, 0, i);
1003 break;
1004
1005 case 1:
1006 ret += tcrypt_test("md5");
1007 break;
1008
1009 case 2:
1010 ret += tcrypt_test("sha1");
1011 break;
1012
1013 case 3:
1014 ret += tcrypt_test("ecb(des)");
1015 ret += tcrypt_test("cbc(des)");
1016 ret += tcrypt_test("ctr(des)");
1017 break;
1018
1019 case 4:
1020 ret += tcrypt_test("ecb(des3_ede)");
1021 ret += tcrypt_test("cbc(des3_ede)");
1022 ret += tcrypt_test("ctr(des3_ede)");
1023 break;
1024
1025 case 5:
1026 ret += tcrypt_test("md4");
1027 break;
1028
1029 case 6:
1030 ret += tcrypt_test("sha256");
1031 break;
1032
1033 case 7:
1034 ret += tcrypt_test("ecb(blowfish)");
1035 ret += tcrypt_test("cbc(blowfish)");
1036 ret += tcrypt_test("ctr(blowfish)");
1037 break;
1038
1039 case 8:
1040 ret += tcrypt_test("ecb(twofish)");
1041 ret += tcrypt_test("cbc(twofish)");
1042 ret += tcrypt_test("ctr(twofish)");
1043 ret += tcrypt_test("lrw(twofish)");
1044 ret += tcrypt_test("xts(twofish)");
1045 break;
1046
1047 case 9:
1048 ret += tcrypt_test("ecb(serpent)");
1049 ret += tcrypt_test("cbc(serpent)");
1050 ret += tcrypt_test("ctr(serpent)");
1051 ret += tcrypt_test("lrw(serpent)");
1052 ret += tcrypt_test("xts(serpent)");
1053 break;
1054
1055 case 10:
1056 ret += tcrypt_test("ecb(aes)");
1057 ret += tcrypt_test("cbc(aes)");
1058 ret += tcrypt_test("lrw(aes)");
1059 ret += tcrypt_test("xts(aes)");
1060 ret += tcrypt_test("ctr(aes)");
1061 ret += tcrypt_test("rfc3686(ctr(aes))");
1062 break;
1063
1064 case 11:
1065 ret += tcrypt_test("sha384");
1066 break;
1067
1068 case 12:
1069 ret += tcrypt_test("sha512");
1070 break;
1071
1072 case 13:
1073 ret += tcrypt_test("deflate");
1074 break;
1075
1076 case 14:
1077 ret += tcrypt_test("ecb(cast5)");
1078 ret += tcrypt_test("cbc(cast5)");
1079 ret += tcrypt_test("ctr(cast5)");
1080 break;
1081
1082 case 15:
1083 ret += tcrypt_test("ecb(cast6)");
1084 ret += tcrypt_test("cbc(cast6)");
1085 ret += tcrypt_test("ctr(cast6)");
1086 ret += tcrypt_test("lrw(cast6)");
1087 ret += tcrypt_test("xts(cast6)");
1088 break;
1089
1090 case 16:
1091 ret += tcrypt_test("ecb(arc4)");
1092 break;
1093
1094 case 17:
1095 ret += tcrypt_test("michael_mic");
1096 break;
1097
1098 case 18:
1099 ret += tcrypt_test("crc32c");
1100 break;
1101
1102 case 19:
1103 ret += tcrypt_test("ecb(tea)");
1104 break;
1105
1106 case 20:
1107 ret += tcrypt_test("ecb(xtea)");
1108 break;
1109
1110 case 21:
1111 ret += tcrypt_test("ecb(khazad)");
1112 break;
1113
1114 case 22:
1115 ret += tcrypt_test("wp512");
1116 break;
1117
1118 case 23:
1119 ret += tcrypt_test("wp384");
1120 break;
1121
1122 case 24:
1123 ret += tcrypt_test("wp256");
1124 break;
1125
1126 case 25:
1127 ret += tcrypt_test("ecb(tnepres)");
1128 break;
1129
1130 case 26:
1131 ret += tcrypt_test("ecb(anubis)");
1132 ret += tcrypt_test("cbc(anubis)");
1133 break;
1134
1135 case 27:
1136 ret += tcrypt_test("tgr192");
1137 break;
1138
1139 case 28:
1140 ret += tcrypt_test("tgr160");
1141 break;
1142
1143 case 29:
1144 ret += tcrypt_test("tgr128");
1145 break;
1146
1147 case 30:
1148 ret += tcrypt_test("ecb(xeta)");
1149 break;
1150
1151 case 31:
1152 ret += tcrypt_test("pcbc(fcrypt)");
1153 break;
1154
1155 case 32:
1156 ret += tcrypt_test("ecb(camellia)");
1157 ret += tcrypt_test("cbc(camellia)");
1158 ret += tcrypt_test("ctr(camellia)");
1159 ret += tcrypt_test("lrw(camellia)");
1160 ret += tcrypt_test("xts(camellia)");
1161 break;
1162
1163 case 33:
1164 ret += tcrypt_test("sha224");
1165 break;
1166
1167 case 34:
1168 ret += tcrypt_test("salsa20");
1169 break;
1170
1171 case 35:
1172 ret += tcrypt_test("gcm(aes)");
1173 break;
1174
1175 case 36:
1176 ret += tcrypt_test("lzo");
1177 break;
1178
1179 case 37:
1180 ret += tcrypt_test("ccm(aes)");
1181 break;
1182
1183 case 38:
1184 ret += tcrypt_test("cts(cbc(aes))");
1185 break;
1186
1187 case 39:
1188 ret += tcrypt_test("rmd128");
1189 break;
1190
1191 case 40:
1192 ret += tcrypt_test("rmd160");
1193 break;
1194
1195 case 41:
1196 ret += tcrypt_test("rmd256");
1197 break;
1198
1199 case 42:
1200 ret += tcrypt_test("rmd320");
1201 break;
1202
1203 case 43:
1204 ret += tcrypt_test("ecb(seed)");
1205 break;
1206
1207 case 44:
1208 ret += tcrypt_test("zlib");
1209 break;
1210
1211 case 45:
1212 ret += tcrypt_test("rfc4309(ccm(aes))");
1213 break;
1214
1215 case 46:
1216 ret += tcrypt_test("ghash");
1217 break;
1218
1219 case 47:
1220 ret += tcrypt_test("crct10dif");
1221 break;
1222
1223 case 48:
1224 ret += tcrypt_test("sha3-224");
1225 break;
1226
1227 case 49:
1228 ret += tcrypt_test("sha3-256");
1229 break;
1230
1231 case 50:
1232 ret += tcrypt_test("sha3-384");
1233 break;
1234
1235 case 51:
1236 ret += tcrypt_test("sha3-512");
1237 break;
1238
1239 case 52:
1240 ret += tcrypt_test("sm3");
1241 break;
1242
1243 case 100:
1244 ret += tcrypt_test("hmac(md5)");
1245 break;
1246
1247 case 101:
1248 ret += tcrypt_test("hmac(sha1)");
1249 break;
1250
1251 case 102:
1252 ret += tcrypt_test("hmac(sha256)");
1253 break;
1254
1255 case 103:
1256 ret += tcrypt_test("hmac(sha384)");
1257 break;
1258
1259 case 104:
1260 ret += tcrypt_test("hmac(sha512)");
1261 break;
1262
1263 case 105:
1264 ret += tcrypt_test("hmac(sha224)");
1265 break;
1266
1267 case 106:
1268 ret += tcrypt_test("xcbc(aes)");
1269 break;
1270
1271 case 107:
1272 ret += tcrypt_test("hmac(rmd128)");
1273 break;
1274
1275 case 108:
1276 ret += tcrypt_test("hmac(rmd160)");
1277 break;
1278
1279 case 109:
1280 ret += tcrypt_test("vmac(aes)");
1281 break;
1282
1283 case 110:
1284 ret += tcrypt_test("hmac(crc32)");
1285 break;
1286
1287 case 111:
1288 ret += tcrypt_test("hmac(sha3-224)");
1289 break;
1290
1291 case 112:
1292 ret += tcrypt_test("hmac(sha3-256)");
1293 break;
1294
1295 case 113:
1296 ret += tcrypt_test("hmac(sha3-384)");
1297 break;
1298
1299 case 114:
1300 ret += tcrypt_test("hmac(sha3-512)");
1301 break;
1302
1303 case 150:
1304 ret += tcrypt_test("ansi_cprng");
1305 break;
1306
1307 case 151:
1308 ret += tcrypt_test("rfc4106(gcm(aes))");
1309 break;
1310
1311 case 152:
1312 ret += tcrypt_test("rfc4543(gcm(aes))");
1313 break;
1314
1315 case 153:
1316 ret += tcrypt_test("cmac(aes)");
1317 break;
1318
1319 case 154:
1320 ret += tcrypt_test("cmac(des3_ede)");
1321 break;
1322
1323 case 155:
1324 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1325 break;
1326
1327 case 156:
1328 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1329 break;
1330
1331 case 157:
1332 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1333 break;
1334 case 181:
1335 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1336 break;
1337 case 182:
1338 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1339 break;
1340 case 183:
1341 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1342 break;
1343 case 184:
1344 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1345 break;
1346 case 185:
1347 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1348 break;
1349 case 186:
1350 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1351 break;
1352 case 187:
1353 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1354 break;
1355 case 188:
1356 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1357 break;
1358 case 189:
1359 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1360 break;
1361 case 190:
1362 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1363 break;
1364 case 200:
1365 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1366 speed_template_16_24_32);
1367 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1368 speed_template_16_24_32);
1369 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1370 speed_template_16_24_32);
1371 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1372 speed_template_16_24_32);
1373 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1374 speed_template_32_40_48);
1375 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1376 speed_template_32_40_48);
1377 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1378 speed_template_32_64);
1379 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1380 speed_template_32_64);
1381 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1382 speed_template_16_24_32);
1383 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1384 speed_template_16_24_32);
1385 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1386 speed_template_16_24_32);
1387 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1388 speed_template_16_24_32);
1389 break;
1390
1391 case 201:
1392 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1393 des3_speed_template, DES3_SPEED_VECTORS,
1394 speed_template_24);
1395 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1396 des3_speed_template, DES3_SPEED_VECTORS,
1397 speed_template_24);
1398 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1399 des3_speed_template, DES3_SPEED_VECTORS,
1400 speed_template_24);
1401 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1402 des3_speed_template, DES3_SPEED_VECTORS,
1403 speed_template_24);
1404 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1405 des3_speed_template, DES3_SPEED_VECTORS,
1406 speed_template_24);
1407 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1408 des3_speed_template, DES3_SPEED_VECTORS,
1409 speed_template_24);
1410 break;
1411
1412 case 202:
1413 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1414 speed_template_16_24_32);
1415 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1416 speed_template_16_24_32);
1417 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1418 speed_template_16_24_32);
1419 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1420 speed_template_16_24_32);
1421 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1422 speed_template_16_24_32);
1423 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1424 speed_template_16_24_32);
1425 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1426 speed_template_32_40_48);
1427 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1428 speed_template_32_40_48);
1429 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1430 speed_template_32_48_64);
1431 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1432 speed_template_32_48_64);
1433 break;
1434
1435 case 203:
1436 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1437 speed_template_8_32);
1438 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1439 speed_template_8_32);
1440 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1441 speed_template_8_32);
1442 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1443 speed_template_8_32);
1444 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1445 speed_template_8_32);
1446 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1447 speed_template_8_32);
1448 break;
1449
1450 case 204:
1451 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1452 speed_template_8);
1453 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1454 speed_template_8);
1455 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1456 speed_template_8);
1457 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1458 speed_template_8);
1459 break;
1460
1461 case 205:
1462 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1463 speed_template_16_24_32);
1464 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1465 speed_template_16_24_32);
1466 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1467 speed_template_16_24_32);
1468 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1469 speed_template_16_24_32);
1470 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1471 speed_template_16_24_32);
1472 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1473 speed_template_16_24_32);
1474 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1475 speed_template_32_40_48);
1476 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1477 speed_template_32_40_48);
1478 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1479 speed_template_32_48_64);
1480 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1481 speed_template_32_48_64);
1482 break;
1483
1484 case 206:
1485 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1486 speed_template_16_32);
1487 break;
1488
1489 case 207:
1490 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1491 speed_template_16_32);
1492 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1493 speed_template_16_32);
1494 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1495 speed_template_16_32);
1496 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1497 speed_template_16_32);
1498 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1499 speed_template_16_32);
1500 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1501 speed_template_16_32);
1502 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1503 speed_template_32_48);
1504 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1505 speed_template_32_48);
1506 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1507 speed_template_32_64);
1508 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1509 speed_template_32_64);
1510 break;
1511
1512 case 208:
1513 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1514 speed_template_8);
1515 break;
1516
1517 case 209:
1518 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1519 speed_template_8_16);
1520 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1521 speed_template_8_16);
1522 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1523 speed_template_8_16);
1524 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1525 speed_template_8_16);
1526 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1527 speed_template_8_16);
1528 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1529 speed_template_8_16);
1530 break;
1531
1532 case 210:
1533 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1534 speed_template_16_32);
1535 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1536 speed_template_16_32);
1537 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1538 speed_template_16_32);
1539 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1540 speed_template_16_32);
1541 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1542 speed_template_16_32);
1543 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1544 speed_template_16_32);
1545 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1546 speed_template_32_48);
1547 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1548 speed_template_32_48);
1549 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1550 speed_template_32_64);
1551 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1552 speed_template_32_64);
1553 break;
1554
1555 case 211:
1556 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1557 NULL, 0, 16, 16, aead_speed_template_20);
1558 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1559 NULL, 0, 16, 8, speed_template_16_24_32);
1560 break;
1561
1562 case 212:
1563 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1564 NULL, 0, 16, 16, aead_speed_template_19);
1565 break;
1566
1567 case 213:
1568 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1569 NULL, 0, 16, 8, aead_speed_template_36);
1570 break;
1571
1572 case 214:
1573 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1574 speed_template_32);
1575 break;
1576
1577 case 300:
1578 if (alg) {
1579 test_hash_speed(alg, sec, generic_hash_speed_template);
1580 break;
1581 }
1582 /* fall through */
1583 case 301:
1584 test_hash_speed("md4", sec, generic_hash_speed_template);
1585 if (mode > 300 && mode < 400) break;
1586 /* fall through */
1587 case 302:
1588 test_hash_speed("md5", sec, generic_hash_speed_template);
1589 if (mode > 300 && mode < 400) break;
1590 /* fall through */
1591 case 303:
1592 test_hash_speed("sha1", sec, generic_hash_speed_template);
1593 if (mode > 300 && mode < 400) break;
1594 /* fall through */
1595 case 304:
1596 test_hash_speed("sha256", sec, generic_hash_speed_template);
1597 if (mode > 300 && mode < 400) break;
1598 /* fall through */
1599 case 305:
1600 test_hash_speed("sha384", sec, generic_hash_speed_template);
1601 if (mode > 300 && mode < 400) break;
1602 /* fall through */
1603 case 306:
1604 test_hash_speed("sha512", sec, generic_hash_speed_template);
1605 if (mode > 300 && mode < 400) break;
1606 /* fall through */
1607 case 307:
1608 test_hash_speed("wp256", sec, generic_hash_speed_template);
1609 if (mode > 300 && mode < 400) break;
1610 /* fall through */
1611 case 308:
1612 test_hash_speed("wp384", sec, generic_hash_speed_template);
1613 if (mode > 300 && mode < 400) break;
1614 /* fall through */
1615 case 309:
1616 test_hash_speed("wp512", sec, generic_hash_speed_template);
1617 if (mode > 300 && mode < 400) break;
1618 /* fall through */
1619 case 310:
1620 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1621 if (mode > 300 && mode < 400) break;
1622 /* fall through */
1623 case 311:
1624 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1625 if (mode > 300 && mode < 400) break;
1626 /* fall through */
1627 case 312:
1628 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1629 if (mode > 300 && mode < 400) break;
1630 /* fall through */
1631 case 313:
1632 test_hash_speed("sha224", sec, generic_hash_speed_template);
1633 if (mode > 300 && mode < 400) break;
1634 /* fall through */
1635 case 314:
1636 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1637 if (mode > 300 && mode < 400) break;
1638 /* fall through */
1639 case 315:
1640 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1641 if (mode > 300 && mode < 400) break;
1642 /* fall through */
1643 case 316:
1644 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1645 if (mode > 300 && mode < 400) break;
1646 /* fall through */
1647 case 317:
1648 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1649 if (mode > 300 && mode < 400) break;
1650 /* fall through */
1651 case 318:
1652 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1653 if (mode > 300 && mode < 400) break;
1654 /* fall through */
1655 case 319:
1656 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1657 if (mode > 300 && mode < 400) break;
1658 /* fall through */
1659 case 320:
1660 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1661 if (mode > 300 && mode < 400) break;
1662 /* fall through */
1663 case 321:
1664 test_hash_speed("poly1305", sec, poly1305_speed_template);
1665 if (mode > 300 && mode < 400) break;
1666 /* fall through */
1667 case 322:
1668 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1669 if (mode > 300 && mode < 400) break;
1670 /* fall through */
1671 case 323:
1672 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1673 if (mode > 300 && mode < 400) break;
1674 /* fall through */
1675 case 324:
1676 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1677 if (mode > 300 && mode < 400) break;
1678 /* fall through */
1679 case 325:
1680 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1681 if (mode > 300 && mode < 400) break;
1682 /* fall through */
1683 case 326:
1684 test_hash_speed("sm3", sec, generic_hash_speed_template);
1685 if (mode > 300 && mode < 400) break;
1686 /* fall through */
1687 case 399:
1688 break;
1689
1690 case 400:
1691 if (alg) {
1692 test_ahash_speed(alg, sec, generic_hash_speed_template);
1693 break;
1694 }
1695 /* fall through */
1696 case 401:
1697 test_ahash_speed("md4", sec, generic_hash_speed_template);
1698 if (mode > 400 && mode < 500) break;
1699 /* fall through */
1700 case 402:
1701 test_ahash_speed("md5", sec, generic_hash_speed_template);
1702 if (mode > 400 && mode < 500) break;
1703 /* fall through */
1704 case 403:
1705 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1706 if (mode > 400 && mode < 500) break;
1707 /* fall through */
1708 case 404:
1709 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1710 if (mode > 400 && mode < 500) break;
1711 /* fall through */
1712 case 405:
1713 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1714 if (mode > 400 && mode < 500) break;
1715 /* fall through */
1716 case 406:
1717 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1718 if (mode > 400 && mode < 500) break;
1719 /* fall through */
1720 case 407:
1721 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1722 if (mode > 400 && mode < 500) break;
1723 /* fall through */
1724 case 408:
1725 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1726 if (mode > 400 && mode < 500) break;
1727 /* fall through */
1728 case 409:
1729 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1730 if (mode > 400 && mode < 500) break;
1731 /* fall through */
1732 case 410:
1733 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1734 if (mode > 400 && mode < 500) break;
1735 /* fall through */
1736 case 411:
1737 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1738 if (mode > 400 && mode < 500) break;
1739 /* fall through */
1740 case 412:
1741 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1742 if (mode > 400 && mode < 500) break;
1743 /* fall through */
1744 case 413:
1745 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1746 if (mode > 400 && mode < 500) break;
1747 /* fall through */
1748 case 414:
1749 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1750 if (mode > 400 && mode < 500) break;
1751 /* fall through */
1752 case 415:
1753 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1754 if (mode > 400 && mode < 500) break;
1755 /* fall through */
1756 case 416:
1757 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1758 if (mode > 400 && mode < 500) break;
1759 /* fall through */
1760 case 417:
1761 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1762 if (mode > 400 && mode < 500) break;
1763 /* fall through */
1764 case 418:
1765 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1766 if (mode > 400 && mode < 500) break;
1767 /* fall through */
1768 case 419:
1769 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1770 if (mode > 400 && mode < 500) break;
1771 /* fall through */
1772 case 420:
1773 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1774 if (mode > 400 && mode < 500) break;
1775 /* fall through */
1776 case 421:
1777 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1778 if (mode > 400 && mode < 500) break;
1779 /* fall through */
1780 case 422:
1781 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1782 if (mode > 400 && mode < 500) break;
1783 /* fall through */
1784 case 423:
1785 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1786 if (mode > 400 && mode < 500) break;
1787 /* fall through */
1788 case 424:
1789 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1790 if (mode > 400 && mode < 500) break;
1791 /* fall through */
1792 case 425:
1793 test_mb_ahash_speed("sm3", sec, generic_hash_speed_template);
1794 if (mode > 400 && mode < 500) break;
1795 /* fall through */
1796 case 499:
1797 break;
1798
1799 case 500:
1800 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1801 speed_template_16_24_32);
1802 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1803 speed_template_16_24_32);
1804 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1805 speed_template_16_24_32);
1806 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1807 speed_template_16_24_32);
1808 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1809 speed_template_32_40_48);
1810 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1811 speed_template_32_40_48);
1812 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1813 speed_template_32_64);
1814 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1815 speed_template_32_64);
1816 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1817 speed_template_16_24_32);
1818 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1819 speed_template_16_24_32);
1820 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1821 speed_template_16_24_32);
1822 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1823 speed_template_16_24_32);
1824 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1825 speed_template_16_24_32);
1826 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1827 speed_template_16_24_32);
1828 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1829 speed_template_16_24_32);
1830 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1831 speed_template_16_24_32);
1832 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1833 speed_template_20_28_36);
1834 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1835 speed_template_20_28_36);
1836 break;
1837
1838 case 501:
1839 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1840 des3_speed_template, DES3_SPEED_VECTORS,
1841 speed_template_24);
1842 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1843 des3_speed_template, DES3_SPEED_VECTORS,
1844 speed_template_24);
1845 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1846 des3_speed_template, DES3_SPEED_VECTORS,
1847 speed_template_24);
1848 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1849 des3_speed_template, DES3_SPEED_VECTORS,
1850 speed_template_24);
1851 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1852 des3_speed_template, DES3_SPEED_VECTORS,
1853 speed_template_24);
1854 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1855 des3_speed_template, DES3_SPEED_VECTORS,
1856 speed_template_24);
1857 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1858 des3_speed_template, DES3_SPEED_VECTORS,
1859 speed_template_24);
1860 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1861 des3_speed_template, DES3_SPEED_VECTORS,
1862 speed_template_24);
1863 break;
1864
1865 case 502:
1866 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1867 speed_template_8);
1868 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1869 speed_template_8);
1870 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1871 speed_template_8);
1872 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1873 speed_template_8);
1874 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1875 speed_template_8);
1876 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1877 speed_template_8);
1878 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1879 speed_template_8);
1880 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1881 speed_template_8);
1882 break;
1883
1884 case 503:
1885 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1886 speed_template_16_32);
1887 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1888 speed_template_16_32);
1889 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1890 speed_template_16_32);
1891 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1892 speed_template_16_32);
1893 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1894 speed_template_16_32);
1895 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1896 speed_template_16_32);
1897 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1898 speed_template_32_48);
1899 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1900 speed_template_32_48);
1901 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1902 speed_template_32_64);
1903 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1904 speed_template_32_64);
1905 break;
1906
1907 case 504:
1908 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1909 speed_template_16_24_32);
1910 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1911 speed_template_16_24_32);
1912 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1913 speed_template_16_24_32);
1914 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1915 speed_template_16_24_32);
1916 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1917 speed_template_16_24_32);
1918 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1919 speed_template_16_24_32);
1920 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1921 speed_template_32_40_48);
1922 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1923 speed_template_32_40_48);
1924 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1925 speed_template_32_48_64);
1926 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1927 speed_template_32_48_64);
1928 break;
1929
1930 case 505:
1931 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1932 speed_template_8);
1933 break;
1934
1935 case 506:
1936 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1937 speed_template_8_16);
1938 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1939 speed_template_8_16);
1940 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1941 speed_template_8_16);
1942 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1943 speed_template_8_16);
1944 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1945 speed_template_8_16);
1946 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1947 speed_template_8_16);
1948 break;
1949
1950 case 507:
1951 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1952 speed_template_16_32);
1953 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1954 speed_template_16_32);
1955 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1956 speed_template_16_32);
1957 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1958 speed_template_16_32);
1959 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1960 speed_template_16_32);
1961 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1962 speed_template_16_32);
1963 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1964 speed_template_32_48);
1965 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1966 speed_template_32_48);
1967 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1968 speed_template_32_64);
1969 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1970 speed_template_32_64);
1971 break;
1972
1973 case 508:
1974 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1975 speed_template_16_32);
1976 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1977 speed_template_16_32);
1978 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1979 speed_template_16_32);
1980 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1981 speed_template_16_32);
1982 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1987 speed_template_32_48);
1988 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1989 speed_template_32_48);
1990 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1991 speed_template_32_64);
1992 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1993 speed_template_32_64);
1994 break;
1995
1996 case 509:
1997 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1998 speed_template_8_32);
1999 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2000 speed_template_8_32);
2001 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2002 speed_template_8_32);
2003 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2004 speed_template_8_32);
2005 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2006 speed_template_8_32);
2007 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2008 speed_template_8_32);
2009 break;
2010
2011 case 1000:
2012 test_available();
2013 break;
2014 }
2015
2016 return ret;
2017 }
2018
2019 static int __init tcrypt_mod_init(void)
2020 {
2021 int err = -ENOMEM;
2022 int i;
2023
2024 for (i = 0; i < TVMEMSIZE; i++) {
2025 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2026 if (!tvmem[i])
2027 goto err_free_tv;
2028 }
2029
2030 err = do_test(alg, type, mask, mode);
2031
2032 if (err) {
2033 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2034 goto err_free_tv;
2035 } else {
2036 pr_debug("all tests passed\n");
2037 }
2038
2039 /* We intentionaly return -EAGAIN to prevent keeping the module,
2040 * unless we're running in fips mode. It does all its work from
2041 * init() and doesn't offer any runtime functionality, but in
2042 * the fips case, checking for a successful load is helpful.
2043 * => we don't need it in the memory, do we?
2044 * -- mludvig
2045 */
2046 if (!fips_enabled)
2047 err = -EAGAIN;
2048
2049 err_free_tv:
2050 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2051 free_page((unsigned long)tvmem[i]);
2052
2053 return err;
2054 }
2055
2056 /*
2057 * If an init function is provided, an exit function must also be provided
2058 * to allow module unload.
2059 */
2060 static void __exit tcrypt_mod_fini(void) { }
2061
2062 module_init(tcrypt_mod_init);
2063 module_exit(tcrypt_mod_fini);
2064
2065 module_param(alg, charp, 0);
2066 module_param(type, uint, 0);
2067 module_param(mask, uint, 0);
2068 module_param(mode, int, 0);
2069 module_param(sec, uint, 0);
2070 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2071 "(defaults to zero which uses CPU cycles instead)");
2072
2073 MODULE_LICENSE("GPL");
2074 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2075 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
ubuntu-bionic-kernel mirror