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x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / crypto / tcrypt.c
blobf7affe7cf0b47d6cb21f5f67a05daa1bc8680aad
1 /*
2 * Quick & dirty crypto testing module.
3 *
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
6 *
7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9 * Copyright (c) 2007 Nokia Siemens Networks
10 *
11 * Updated RFC4106 AES-GCM testing.
12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13 * Adrian Hoban <adrian.hoban@intel.com>
14 * Gabriele Paoloni <gabriele.paoloni@intel.com>
15 * Tadeusz Struk (tadeusz.struk@intel.com)
16 * Copyright (c) 2010, Intel Corporation.
17 *
18 * This program is free software; you can redistribute it and/or modify it
19 * under the terms of the GNU General Public License as published by the Free
20 * Software Foundation; either version 2 of the License, or (at your option)
21 * any later version.
22 *
23 */
24
25 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
26
27 #include <crypto/aead.h>
28 #include <crypto/hash.h>
29 #include <crypto/skcipher.h>
30 #include <linux/err.h>
31 #include <linux/fips.h>
32 #include <linux/init.h>
33 #include <linux/gfp.h>
34 #include <linux/module.h>
35 #include <linux/scatterlist.h>
36 #include <linux/string.h>
37 #include <linux/moduleparam.h>
38 #include <linux/jiffies.h>
39 #include <linux/timex.h>
40 #include <linux/interrupt.h>
41 #include "tcrypt.h"
42
43 /*
44 * Need slab memory for testing (size in number of pages).
45 */
46 #define TVMEMSIZE 4
47
48 /*
49 * Used by test_cipher_speed()
50 */
51 #define ENCRYPT 1
52 #define DECRYPT 0
53
54 #define MAX_DIGEST_SIZE 64
55
56 /*
57 * return a string with the driver name
58 */
59 #define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
60
61 /*
62 * Used by test_cipher_speed()
63 */
64 static unsigned int sec;
65
66 static char *alg = NULL;
67 static u32 type;
68 static u32 mask;
69 static int mode;
70 static char *tvmem[TVMEMSIZE];
71
72 static char *check[] = {
73 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
74 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
75 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
76 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
77 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
78 "lzo", "cts", "zlib", "sha3-224", "sha3-256", "sha3-384", "sha3-512",
79 NULL
80 };
81
82 struct tcrypt_result {
83 struct completion completion;
84 int err;
85 };
86
87 static void tcrypt_complete(struct crypto_async_request *req, int err)
88 {
89 struct tcrypt_result *res = req->data;
90
91 if (err == -EINPROGRESS)
92 return;
93
94 res->err = err;
95 complete(&res->completion);
96 }
97
98 static inline int do_one_aead_op(struct aead_request *req, int ret)
99 {
100 if (ret == -EINPROGRESS || ret == -EBUSY) {
101 struct tcrypt_result *tr = req->base.data;
102
103 ret = wait_for_completion_interruptible(&tr->completion);
104 if (!ret)
105 ret = tr->err;
106 reinit_completion(&tr->completion);
107 }
108
109 return ret;
110 }
111
112 static int test_aead_jiffies(struct aead_request *req, int enc,
113 int blen, int secs)
114 {
115 unsigned long start, end;
116 int bcount;
117 int ret;
118
119 for (start = jiffies, end = start + secs * HZ, bcount = 0;
120 time_before(jiffies, end); bcount++) {
121 if (enc)
122 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
123 else
124 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
125
126 if (ret)
127 return ret;
128 }
129
130 printk("%d operations in %d seconds (%ld bytes)\n",
131 bcount, secs, (long)bcount * blen);
132 return 0;
133 }
134
135 static int test_aead_cycles(struct aead_request *req, int enc, int blen)
136 {
137 unsigned long cycles = 0;
138 int ret = 0;
139 int i;
140
141 /* Warm-up run. */
142 for (i = 0; i < 4; i++) {
143 if (enc)
144 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
145 else
146 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
147
148 if (ret)
149 goto out;
150 }
151
152 /* The real thing. */
153 for (i = 0; i < 8; i++) {
154 cycles_t start, end;
155
156 start = get_cycles();
157 if (enc)
158 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
159 else
160 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
161 end = get_cycles();
162
163 if (ret)
164 goto out;
165
166 cycles += end - start;
167 }
168
169 out:
170 if (ret == 0)
171 printk("1 operation in %lu cycles (%d bytes)\n",
172 (cycles + 4) / 8, blen);
173
174 return ret;
175 }
176
177 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
178 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
179
180 #define XBUFSIZE 8
181 #define MAX_IVLEN 32
182
183 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
184 {
185 int i;
186
187 for (i = 0; i < XBUFSIZE; i++) {
188 buf[i] = (void *)__get_free_page(GFP_KERNEL);
189 if (!buf[i])
190 goto err_free_buf;
191 }
192
193 return 0;
194
195 err_free_buf:
196 while (i-- > 0)
197 free_page((unsigned long)buf[i]);
198
199 return -ENOMEM;
200 }
201
202 static void testmgr_free_buf(char *buf[XBUFSIZE])
203 {
204 int i;
205
206 for (i = 0; i < XBUFSIZE; i++)
207 free_page((unsigned long)buf[i]);
208 }
209
210 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
211 unsigned int buflen)
212 {
213 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
214 int k, rem;
215
216 if (np > XBUFSIZE) {
217 rem = PAGE_SIZE;
218 np = XBUFSIZE;
219 } else {
220 rem = buflen % PAGE_SIZE;
221 }
222
223 sg_init_table(sg, np + 1);
224 if (rem)
225 np--;
226 for (k = 0; k < np; k++)
227 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
228
229 if (rem)
230 sg_set_buf(&sg[k + 1], xbuf[k], rem);
231 }
232
233 static void test_aead_speed(const char *algo, int enc, unsigned int secs,
234 struct aead_speed_template *template,
235 unsigned int tcount, u8 authsize,
236 unsigned int aad_size, u8 *keysize)
237 {
238 unsigned int i, j;
239 struct crypto_aead *tfm;
240 int ret = -ENOMEM;
241 const char *key;
242 struct aead_request *req;
243 struct scatterlist *sg;
244 struct scatterlist *sgout;
245 const char *e;
246 void *assoc;
247 char *iv;
248 char *xbuf[XBUFSIZE];
249 char *xoutbuf[XBUFSIZE];
250 char *axbuf[XBUFSIZE];
251 unsigned int *b_size;
252 unsigned int iv_len;
253 struct tcrypt_result result;
254
255 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
256 if (!iv)
257 return;
258
259 if (aad_size >= PAGE_SIZE) {
260 pr_err("associate data length (%u) too big\n", aad_size);
261 goto out_noxbuf;
262 }
263
264 if (enc == ENCRYPT)
265 e = "encryption";
266 else
267 e = "decryption";
268
269 if (testmgr_alloc_buf(xbuf))
270 goto out_noxbuf;
271 if (testmgr_alloc_buf(axbuf))
272 goto out_noaxbuf;
273 if (testmgr_alloc_buf(xoutbuf))
274 goto out_nooutbuf;
275
276 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
277 if (!sg)
278 goto out_nosg;
279 sgout = &sg[9];
280
281 tfm = crypto_alloc_aead(algo, 0, 0);
282
283 if (IS_ERR(tfm)) {
284 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
285 PTR_ERR(tfm));
286 goto out_notfm;
287 }
288
289 init_completion(&result.completion);
290 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
291 get_driver_name(crypto_aead, tfm), e);
292
293 req = aead_request_alloc(tfm, GFP_KERNEL);
294 if (!req) {
295 pr_err("alg: aead: Failed to allocate request for %s\n",
296 algo);
297 goto out_noreq;
298 }
299
300 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
301 tcrypt_complete, &result);
302
303 i = 0;
304 do {
305 b_size = aead_sizes;
306 do {
307 assoc = axbuf[0];
308 memset(assoc, 0xff, aad_size);
309
310 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
311 pr_err("template (%u) too big for tvmem (%lu)\n",
312 *keysize + *b_size,
313 TVMEMSIZE * PAGE_SIZE);
314 goto out;
315 }
316
317 key = tvmem[0];
318 for (j = 0; j < tcount; j++) {
319 if (template[j].klen == *keysize) {
320 key = template[j].key;
321 break;
322 }
323 }
324 ret = crypto_aead_setkey(tfm, key, *keysize);
325 ret = crypto_aead_setauthsize(tfm, authsize);
326
327 iv_len = crypto_aead_ivsize(tfm);
328 if (iv_len)
329 memset(iv, 0xff, iv_len);
330
331 crypto_aead_clear_flags(tfm, ~0);
332 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
333 i, *keysize * 8, *b_size);
334
335
336 memset(tvmem[0], 0xff, PAGE_SIZE);
337
338 if (ret) {
339 pr_err("setkey() failed flags=%x\n",
340 crypto_aead_get_flags(tfm));
341 goto out;
342 }
343
344 sg_init_aead(sg, xbuf,
345 *b_size + (enc ? 0 : authsize));
346
347 sg_init_aead(sgout, xoutbuf,
348 *b_size + (enc ? authsize : 0));
349
350 sg_set_buf(&sg[0], assoc, aad_size);
351 sg_set_buf(&sgout[0], assoc, aad_size);
352
353 aead_request_set_crypt(req, sg, sgout,
354 *b_size + (enc ? 0 : authsize),
355 iv);
356 aead_request_set_ad(req, aad_size);
357
358 if (secs)
359 ret = test_aead_jiffies(req, enc, *b_size,
360 secs);
361 else
362 ret = test_aead_cycles(req, enc, *b_size);
363
364 if (ret) {
365 pr_err("%s() failed return code=%d\n", e, ret);
366 break;
367 }
368 b_size++;
369 i++;
370 } while (*b_size);
371 keysize++;
372 } while (*keysize);
373
374 out:
375 aead_request_free(req);
376 out_noreq:
377 crypto_free_aead(tfm);
378 out_notfm:
379 kfree(sg);
380 out_nosg:
381 testmgr_free_buf(xoutbuf);
382 out_nooutbuf:
383 testmgr_free_buf(axbuf);
384 out_noaxbuf:
385 testmgr_free_buf(xbuf);
386 out_noxbuf:
387 kfree(iv);
388 return;
389 }
390
391 static void test_hash_sg_init(struct scatterlist *sg)
392 {
393 int i;
394
395 sg_init_table(sg, TVMEMSIZE);
396 for (i = 0; i < TVMEMSIZE; i++) {
397 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
398 memset(tvmem[i], 0xff, PAGE_SIZE);
399 }
400 }
401
402 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
403 {
404 if (ret == -EINPROGRESS || ret == -EBUSY) {
405 struct tcrypt_result *tr = req->base.data;
406
407 wait_for_completion(&tr->completion);
408 reinit_completion(&tr->completion);
409 ret = tr->err;
410 }
411 return ret;
412 }
413
414 struct test_mb_ahash_data {
415 struct scatterlist sg[TVMEMSIZE];
416 char result[64];
417 struct ahash_request *req;
418 struct tcrypt_result tresult;
419 char *xbuf[XBUFSIZE];
420 };
421
422 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
423 struct hash_speed *speed)
424 {
425 struct test_mb_ahash_data *data;
426 struct crypto_ahash *tfm;
427 unsigned long start, end;
428 unsigned long cycles;
429 unsigned int i, j, k;
430 int ret;
431
432 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL);
433 if (!data)
434 return;
435
436 tfm = crypto_alloc_ahash(algo, 0, 0);
437 if (IS_ERR(tfm)) {
438 pr_err("failed to load transform for %s: %ld\n",
439 algo, PTR_ERR(tfm));
440 goto free_data;
441 }
442
443 for (i = 0; i < 8; ++i) {
444 if (testmgr_alloc_buf(data[i].xbuf))
445 goto out;
446
447 init_completion(&data[i].tresult.completion);
448
449 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
450 if (!data[i].req) {
451 pr_err("alg: hash: Failed to allocate request for %s\n",
452 algo);
453 goto out;
454 }
455
456 ahash_request_set_callback(data[i].req, 0,
457 tcrypt_complete, &data[i].tresult);
458 test_hash_sg_init(data[i].sg);
459 }
460
461 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
462 get_driver_name(crypto_ahash, tfm));
463
464 for (i = 0; speed[i].blen != 0; i++) {
465 /* For some reason this only tests digests. */
466 if (speed[i].blen != speed[i].plen)
467 continue;
468
469 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
470 pr_err("template (%u) too big for tvmem (%lu)\n",
471 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
472 goto out;
473 }
474
475 if (speed[i].klen)
476 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
477
478 for (k = 0; k < 8; k++)
479 ahash_request_set_crypt(data[k].req, data[k].sg,
480 data[k].result, speed[i].blen);
481
482 pr_info("test%3u "
483 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
484 i, speed[i].blen, speed[i].plen,
485 speed[i].blen / speed[i].plen);
486
487 start = get_cycles();
488
489 for (k = 0; k < 8; k++) {
490 ret = crypto_ahash_digest(data[k].req);
491 if (ret == -EINPROGRESS) {
492 ret = 0;
493 continue;
494 }
495
496 if (ret)
497 break;
498
499 complete(&data[k].tresult.completion);
500 data[k].tresult.err = 0;
501 }
502
503 for (j = 0; j < k; j++) {
504 struct tcrypt_result *tr = &data[j].tresult;
505
506 wait_for_completion(&tr->completion);
507 if (tr->err)
508 ret = tr->err;
509 }
510
511 end = get_cycles();
512 cycles = end - start;
513 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
514 cycles, cycles / (8 * speed[i].blen));
515
516 if (ret) {
517 pr_err("At least one hashing failed ret=%d\n", ret);
518 break;
519 }
520 }
521
522 out:
523 for (k = 0; k < 8; ++k)
524 ahash_request_free(data[k].req);
525
526 for (k = 0; k < 8; ++k)
527 testmgr_free_buf(data[k].xbuf);
528
529 crypto_free_ahash(tfm);
530
531 free_data:
532 kfree(data);
533 }
534
535 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
536 char *out, int secs)
537 {
538 unsigned long start, end;
539 int bcount;
540 int ret;
541
542 for (start = jiffies, end = start + secs * HZ, bcount = 0;
543 time_before(jiffies, end); bcount++) {
544 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
545 if (ret)
546 return ret;
547 }
548
549 printk("%6u opers/sec, %9lu bytes/sec\n",
550 bcount / secs, ((long)bcount * blen) / secs);
551
552 return 0;
553 }
554
555 static int test_ahash_jiffies(struct ahash_request *req, int blen,
556 int plen, char *out, int secs)
557 {
558 unsigned long start, end;
559 int bcount, pcount;
560 int ret;
561
562 if (plen == blen)
563 return test_ahash_jiffies_digest(req, blen, out, secs);
564
565 for (start = jiffies, end = start + secs * HZ, bcount = 0;
566 time_before(jiffies, end); bcount++) {
567 ret = do_one_ahash_op(req, crypto_ahash_init(req));
568 if (ret)
569 return ret;
570 for (pcount = 0; pcount < blen; pcount += plen) {
571 ret = do_one_ahash_op(req, crypto_ahash_update(req));
572 if (ret)
573 return ret;
574 }
575 /* we assume there is enough space in 'out' for the result */
576 ret = do_one_ahash_op(req, crypto_ahash_final(req));
577 if (ret)
578 return ret;
579 }
580
581 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
582 bcount / secs, ((long)bcount * blen) / secs);
583
584 return 0;
585 }
586
587 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
588 char *out)
589 {
590 unsigned long cycles = 0;
591 int ret, i;
592
593 /* Warm-up run. */
594 for (i = 0; i < 4; i++) {
595 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
596 if (ret)
597 goto out;
598 }
599
600 /* The real thing. */
601 for (i = 0; i < 8; i++) {
602 cycles_t start, end;
603
604 start = get_cycles();
605
606 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
607 if (ret)
608 goto out;
609
610 end = get_cycles();
611
612 cycles += end - start;
613 }
614
615 out:
616 if (ret)
617 return ret;
618
619 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
620 cycles / 8, cycles / (8 * blen));
621
622 return 0;
623 }
624
625 static int test_ahash_cycles(struct ahash_request *req, int blen,
626 int plen, char *out)
627 {
628 unsigned long cycles = 0;
629 int i, pcount, ret;
630
631 if (plen == blen)
632 return test_ahash_cycles_digest(req, blen, out);
633
634 /* Warm-up run. */
635 for (i = 0; i < 4; i++) {
636 ret = do_one_ahash_op(req, crypto_ahash_init(req));
637 if (ret)
638 goto out;
639 for (pcount = 0; pcount < blen; pcount += plen) {
640 ret = do_one_ahash_op(req, crypto_ahash_update(req));
641 if (ret)
642 goto out;
643 }
644 ret = do_one_ahash_op(req, crypto_ahash_final(req));
645 if (ret)
646 goto out;
647 }
648
649 /* The real thing. */
650 for (i = 0; i < 8; i++) {
651 cycles_t start, end;
652
653 start = get_cycles();
654
655 ret = do_one_ahash_op(req, crypto_ahash_init(req));
656 if (ret)
657 goto out;
658 for (pcount = 0; pcount < blen; pcount += plen) {
659 ret = do_one_ahash_op(req, crypto_ahash_update(req));
660 if (ret)
661 goto out;
662 }
663 ret = do_one_ahash_op(req, crypto_ahash_final(req));
664 if (ret)
665 goto out;
666
667 end = get_cycles();
668
669 cycles += end - start;
670 }
671
672 out:
673 if (ret)
674 return ret;
675
676 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
677 cycles / 8, cycles / (8 * blen));
678
679 return 0;
680 }
681
682 static void test_ahash_speed_common(const char *algo, unsigned int secs,
683 struct hash_speed *speed, unsigned mask)
684 {
685 struct scatterlist sg[TVMEMSIZE];
686 struct tcrypt_result tresult;
687 struct ahash_request *req;
688 struct crypto_ahash *tfm;
689 char *output;
690 int i, ret;
691
692 tfm = crypto_alloc_ahash(algo, 0, mask);
693 if (IS_ERR(tfm)) {
694 pr_err("failed to load transform for %s: %ld\n",
695 algo, PTR_ERR(tfm));
696 return;
697 }
698
699 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
700 get_driver_name(crypto_ahash, tfm));
701
702 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
703 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
704 MAX_DIGEST_SIZE);
705 goto out;
706 }
707
708 test_hash_sg_init(sg);
709 req = ahash_request_alloc(tfm, GFP_KERNEL);
710 if (!req) {
711 pr_err("ahash request allocation failure\n");
712 goto out;
713 }
714
715 init_completion(&tresult.completion);
716 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
717 tcrypt_complete, &tresult);
718
719 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
720 if (!output)
721 goto out_nomem;
722
723 for (i = 0; speed[i].blen != 0; i++) {
724 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
725 pr_err("template (%u) too big for tvmem (%lu)\n",
726 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
727 break;
728 }
729
730 if (speed[i].klen)
731 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
732
733 pr_info("test%3u "
734 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
735 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
736
737 ahash_request_set_crypt(req, sg, output, speed[i].plen);
738
739 if (secs)
740 ret = test_ahash_jiffies(req, speed[i].blen,
741 speed[i].plen, output, secs);
742 else
743 ret = test_ahash_cycles(req, speed[i].blen,
744 speed[i].plen, output);
745
746 if (ret) {
747 pr_err("hashing failed ret=%d\n", ret);
748 break;
749 }
750 }
751
752 kfree(output);
753
754 out_nomem:
755 ahash_request_free(req);
756
757 out:
758 crypto_free_ahash(tfm);
759 }
760
761 static void test_ahash_speed(const char *algo, unsigned int secs,
762 struct hash_speed *speed)
763 {
764 return test_ahash_speed_common(algo, secs, speed, 0);
765 }
766
767 static void test_hash_speed(const char *algo, unsigned int secs,
768 struct hash_speed *speed)
769 {
770 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
771 }
772
773 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
774 {
775 if (ret == -EINPROGRESS || ret == -EBUSY) {
776 struct tcrypt_result *tr = req->base.data;
777
778 wait_for_completion(&tr->completion);
779 reinit_completion(&tr->completion);
780 ret = tr->err;
781 }
782
783 return ret;
784 }
785
786 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
787 int blen, int secs)
788 {
789 unsigned long start, end;
790 int bcount;
791 int ret;
792
793 for (start = jiffies, end = start + secs * HZ, bcount = 0;
794 time_before(jiffies, end); bcount++) {
795 if (enc)
796 ret = do_one_acipher_op(req,
797 crypto_skcipher_encrypt(req));
798 else
799 ret = do_one_acipher_op(req,
800 crypto_skcipher_decrypt(req));
801
802 if (ret)
803 return ret;
804 }
805
806 pr_cont("%d operations in %d seconds (%ld bytes)\n",
807 bcount, secs, (long)bcount * blen);
808 return 0;
809 }
810
811 static int test_acipher_cycles(struct skcipher_request *req, int enc,
812 int blen)
813 {
814 unsigned long cycles = 0;
815 int ret = 0;
816 int i;
817
818 /* Warm-up run. */
819 for (i = 0; i < 4; i++) {
820 if (enc)
821 ret = do_one_acipher_op(req,
822 crypto_skcipher_encrypt(req));
823 else
824 ret = do_one_acipher_op(req,
825 crypto_skcipher_decrypt(req));
826
827 if (ret)
828 goto out;
829 }
830
831 /* The real thing. */
832 for (i = 0; i < 8; i++) {
833 cycles_t start, end;
834
835 start = get_cycles();
836 if (enc)
837 ret = do_one_acipher_op(req,
838 crypto_skcipher_encrypt(req));
839 else
840 ret = do_one_acipher_op(req,
841 crypto_skcipher_decrypt(req));
842 end = get_cycles();
843
844 if (ret)
845 goto out;
846
847 cycles += end - start;
848 }
849
850 out:
851 if (ret == 0)
852 pr_cont("1 operation in %lu cycles (%d bytes)\n",
853 (cycles + 4) / 8, blen);
854
855 return ret;
856 }
857
858 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
859 struct cipher_speed_template *template,
860 unsigned int tcount, u8 *keysize, bool async)
861 {
862 unsigned int ret, i, j, k, iv_len;
863 struct tcrypt_result tresult;
864 const char *key;
865 char iv[128];
866 struct skcipher_request *req;
867 struct crypto_skcipher *tfm;
868 const char *e;
869 u32 *b_size;
870
871 if (enc == ENCRYPT)
872 e = "encryption";
873 else
874 e = "decryption";
875
876 init_completion(&tresult.completion);
877
878 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
879
880 if (IS_ERR(tfm)) {
881 pr_err("failed to load transform for %s: %ld\n", algo,
882 PTR_ERR(tfm));
883 return;
884 }
885
886 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
887 get_driver_name(crypto_skcipher, tfm), e);
888
889 req = skcipher_request_alloc(tfm, GFP_KERNEL);
890 if (!req) {
891 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
892 algo);
893 goto out;
894 }
895
896 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
897 tcrypt_complete, &tresult);
898
899 i = 0;
900 do {
901 b_size = block_sizes;
902
903 do {
904 struct scatterlist sg[TVMEMSIZE];
905
906 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
907 pr_err("template (%u) too big for "
908 "tvmem (%lu)\n", *keysize + *b_size,
909 TVMEMSIZE * PAGE_SIZE);
910 goto out_free_req;
911 }
912
913 pr_info("test %u (%d bit key, %d byte blocks): ", i,
914 *keysize * 8, *b_size);
915
916 memset(tvmem[0], 0xff, PAGE_SIZE);
917
918 /* set key, plain text and IV */
919 key = tvmem[0];
920 for (j = 0; j < tcount; j++) {
921 if (template[j].klen == *keysize) {
922 key = template[j].key;
923 break;
924 }
925 }
926
927 crypto_skcipher_clear_flags(tfm, ~0);
928
929 ret = crypto_skcipher_setkey(tfm, key, *keysize);
930 if (ret) {
931 pr_err("setkey() failed flags=%x\n",
932 crypto_skcipher_get_flags(tfm));
933 goto out_free_req;
934 }
935
936 k = *keysize + *b_size;
937 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
938
939 if (k > PAGE_SIZE) {
940 sg_set_buf(sg, tvmem[0] + *keysize,
941 PAGE_SIZE - *keysize);
942 k -= PAGE_SIZE;
943 j = 1;
944 while (k > PAGE_SIZE) {
945 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
946 memset(tvmem[j], 0xff, PAGE_SIZE);
947 j++;
948 k -= PAGE_SIZE;
949 }
950 sg_set_buf(sg + j, tvmem[j], k);
951 memset(tvmem[j], 0xff, k);
952 } else {
953 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
954 }
955
956 iv_len = crypto_skcipher_ivsize(tfm);
957 if (iv_len)
958 memset(&iv, 0xff, iv_len);
959
960 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
961
962 if (secs)
963 ret = test_acipher_jiffies(req, enc,
964 *b_size, secs);
965 else
966 ret = test_acipher_cycles(req, enc,
967 *b_size);
968
969 if (ret) {
970 pr_err("%s() failed flags=%x\n", e,
971 crypto_skcipher_get_flags(tfm));
972 break;
973 }
974 b_size++;
975 i++;
976 } while (*b_size);
977 keysize++;
978 } while (*keysize);
979
980 out_free_req:
981 skcipher_request_free(req);
982 out:
983 crypto_free_skcipher(tfm);
984 }
985
986 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
987 struct cipher_speed_template *template,
988 unsigned int tcount, u8 *keysize)
989 {
990 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
991 true);
992 }
993
994 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
995 struct cipher_speed_template *template,
996 unsigned int tcount, u8 *keysize)
997 {
998 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
999 false);
1000 }
1001
1002 static void test_available(void)
1003 {
1004 char **name = check;
1005
1006 while (*name) {
1007 printk("alg %s ", *name);
1008 printk(crypto_has_alg(*name, 0, 0) ?
1009 "found\n" : "not found\n");
1010 name++;
1011 }
1012 }
1013
1014 static inline int tcrypt_test(const char *alg)
1015 {
1016 int ret;
1017
1018 pr_debug("testing %s\n", alg);
1019
1020 ret = alg_test(alg, alg, 0, 0);
1021 /* non-fips algs return -EINVAL in fips mode */
1022 if (fips_enabled && ret == -EINVAL)
1023 ret = 0;
1024 return ret;
1025 }
1026
1027 static int do_test(const char *alg, u32 type, u32 mask, int m)
1028 {
1029 int i;
1030 int ret = 0;
1031
1032 switch (m) {
1033 case 0:
1034 if (alg) {
1035 if (!crypto_has_alg(alg, type,
1036 mask ?: CRYPTO_ALG_TYPE_MASK))
1037 ret = -ENOENT;
1038 break;
1039 }
1040
1041 for (i = 1; i < 200; i++)
1042 ret += do_test(NULL, 0, 0, i);
1043 break;
1044
1045 case 1:
1046 ret += tcrypt_test("md5");
1047 break;
1048
1049 case 2:
1050 ret += tcrypt_test("sha1");
1051 break;
1052
1053 case 3:
1054 ret += tcrypt_test("ecb(des)");
1055 ret += tcrypt_test("cbc(des)");
1056 ret += tcrypt_test("ctr(des)");
1057 break;
1058
1059 case 4:
1060 ret += tcrypt_test("ecb(des3_ede)");
1061 ret += tcrypt_test("cbc(des3_ede)");
1062 ret += tcrypt_test("ctr(des3_ede)");
1063 break;
1064
1065 case 5:
1066 ret += tcrypt_test("md4");
1067 break;
1068
1069 case 6:
1070 ret += tcrypt_test("sha256");
1071 break;
1072
1073 case 7:
1074 ret += tcrypt_test("ecb(blowfish)");
1075 ret += tcrypt_test("cbc(blowfish)");
1076 ret += tcrypt_test("ctr(blowfish)");
1077 break;
1078
1079 case 8:
1080 ret += tcrypt_test("ecb(twofish)");
1081 ret += tcrypt_test("cbc(twofish)");
1082 ret += tcrypt_test("ctr(twofish)");
1083 ret += tcrypt_test("lrw(twofish)");
1084 ret += tcrypt_test("xts(twofish)");
1085 break;
1086
1087 case 9:
1088 ret += tcrypt_test("ecb(serpent)");
1089 ret += tcrypt_test("cbc(serpent)");
1090 ret += tcrypt_test("ctr(serpent)");
1091 ret += tcrypt_test("lrw(serpent)");
1092 ret += tcrypt_test("xts(serpent)");
1093 break;
1094
1095 case 10:
1096 ret += tcrypt_test("ecb(aes)");
1097 ret += tcrypt_test("cbc(aes)");
1098 ret += tcrypt_test("lrw(aes)");
1099 ret += tcrypt_test("xts(aes)");
1100 ret += tcrypt_test("ctr(aes)");
1101 ret += tcrypt_test("rfc3686(ctr(aes))");
1102 break;
1103
1104 case 11:
1105 ret += tcrypt_test("sha384");
1106 break;
1107
1108 case 12:
1109 ret += tcrypt_test("sha512");
1110 break;
1111
1112 case 13:
1113 ret += tcrypt_test("deflate");
1114 break;
1115
1116 case 14:
1117 ret += tcrypt_test("ecb(cast5)");
1118 ret += tcrypt_test("cbc(cast5)");
1119 ret += tcrypt_test("ctr(cast5)");
1120 break;
1121
1122 case 15:
1123 ret += tcrypt_test("ecb(cast6)");
1124 ret += tcrypt_test("cbc(cast6)");
1125 ret += tcrypt_test("ctr(cast6)");
1126 ret += tcrypt_test("lrw(cast6)");
1127 ret += tcrypt_test("xts(cast6)");
1128 break;
1129
1130 case 16:
1131 ret += tcrypt_test("ecb(arc4)");
1132 break;
1133
1134 case 17:
1135 ret += tcrypt_test("michael_mic");
1136 break;
1137
1138 case 18:
1139 ret += tcrypt_test("crc32c");
1140 break;
1141
1142 case 19:
1143 ret += tcrypt_test("ecb(tea)");
1144 break;
1145
1146 case 20:
1147 ret += tcrypt_test("ecb(xtea)");
1148 break;
1149
1150 case 21:
1151 ret += tcrypt_test("ecb(khazad)");
1152 break;
1153
1154 case 22:
1155 ret += tcrypt_test("wp512");
1156 break;
1157
1158 case 23:
1159 ret += tcrypt_test("wp384");
1160 break;
1161
1162 case 24:
1163 ret += tcrypt_test("wp256");
1164 break;
1165
1166 case 25:
1167 ret += tcrypt_test("ecb(tnepres)");
1168 break;
1169
1170 case 26:
1171 ret += tcrypt_test("ecb(anubis)");
1172 ret += tcrypt_test("cbc(anubis)");
1173 break;
1174
1175 case 27:
1176 ret += tcrypt_test("tgr192");
1177 break;
1178
1179 case 28:
1180 ret += tcrypt_test("tgr160");
1181 break;
1182
1183 case 29:
1184 ret += tcrypt_test("tgr128");
1185 break;
1186
1187 case 30:
1188 ret += tcrypt_test("ecb(xeta)");
1189 break;
1190
1191 case 31:
1192 ret += tcrypt_test("pcbc(fcrypt)");
1193 break;
1194
1195 case 32:
1196 ret += tcrypt_test("ecb(camellia)");
1197 ret += tcrypt_test("cbc(camellia)");
1198 ret += tcrypt_test("ctr(camellia)");
1199 ret += tcrypt_test("lrw(camellia)");
1200 ret += tcrypt_test("xts(camellia)");
1201 break;
1202
1203 case 33:
1204 ret += tcrypt_test("sha224");
1205 break;
1206
1207 case 34:
1208 ret += tcrypt_test("salsa20");
1209 break;
1210
1211 case 35:
1212 ret += tcrypt_test("gcm(aes)");
1213 break;
1214
1215 case 36:
1216 ret += tcrypt_test("lzo");
1217 break;
1218
1219 case 37:
1220 ret += tcrypt_test("ccm(aes)");
1221 break;
1222
1223 case 38:
1224 ret += tcrypt_test("cts(cbc(aes))");
1225 break;
1226
1227 case 39:
1228 ret += tcrypt_test("rmd128");
1229 break;
1230
1231 case 40:
1232 ret += tcrypt_test("rmd160");
1233 break;
1234
1235 case 41:
1236 ret += tcrypt_test("rmd256");
1237 break;
1238
1239 case 42:
1240 ret += tcrypt_test("rmd320");
1241 break;
1242
1243 case 43:
1244 ret += tcrypt_test("ecb(seed)");
1245 break;
1246
1247 case 44:
1248 ret += tcrypt_test("zlib");
1249 break;
1250
1251 case 45:
1252 ret += tcrypt_test("rfc4309(ccm(aes))");
1253 break;
1254
1255 case 46:
1256 ret += tcrypt_test("ghash");
1257 break;
1258
1259 case 47:
1260 ret += tcrypt_test("crct10dif");
1261 break;
1262
1263 case 48:
1264 ret += tcrypt_test("sha3-224");
1265 break;
1266
1267 case 49:
1268 ret += tcrypt_test("sha3-256");
1269 break;
1270
1271 case 50:
1272 ret += tcrypt_test("sha3-384");
1273 break;
1274
1275 case 51:
1276 ret += tcrypt_test("sha3-512");
1277 break;
1278
1279 case 100:
1280 ret += tcrypt_test("hmac(md5)");
1281 break;
1282
1283 case 101:
1284 ret += tcrypt_test("hmac(sha1)");
1285 break;
1286
1287 case 102:
1288 ret += tcrypt_test("hmac(sha256)");
1289 break;
1290
1291 case 103:
1292 ret += tcrypt_test("hmac(sha384)");
1293 break;
1294
1295 case 104:
1296 ret += tcrypt_test("hmac(sha512)");
1297 break;
1298
1299 case 105:
1300 ret += tcrypt_test("hmac(sha224)");
1301 break;
1302
1303 case 106:
1304 ret += tcrypt_test("xcbc(aes)");
1305 break;
1306
1307 case 107:
1308 ret += tcrypt_test("hmac(rmd128)");
1309 break;
1310
1311 case 108:
1312 ret += tcrypt_test("hmac(rmd160)");
1313 break;
1314
1315 case 109:
1316 ret += tcrypt_test("vmac(aes)");
1317 break;
1318
1319 case 110:
1320 ret += tcrypt_test("hmac(crc32)");
1321 break;
1322
1323 case 111:
1324 ret += tcrypt_test("hmac(sha3-224)");
1325 break;
1326
1327 case 112:
1328 ret += tcrypt_test("hmac(sha3-256)");
1329 break;
1330
1331 case 113:
1332 ret += tcrypt_test("hmac(sha3-384)");
1333 break;
1334
1335 case 114:
1336 ret += tcrypt_test("hmac(sha3-512)");
1337 break;
1338
1339 case 150:
1340 ret += tcrypt_test("ansi_cprng");
1341 break;
1342
1343 case 151:
1344 ret += tcrypt_test("rfc4106(gcm(aes))");
1345 break;
1346
1347 case 152:
1348 ret += tcrypt_test("rfc4543(gcm(aes))");
1349 break;
1350
1351 case 153:
1352 ret += tcrypt_test("cmac(aes)");
1353 break;
1354
1355 case 154:
1356 ret += tcrypt_test("cmac(des3_ede)");
1357 break;
1358
1359 case 155:
1360 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1361 break;
1362
1363 case 156:
1364 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1365 break;
1366
1367 case 157:
1368 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1369 break;
1370 case 181:
1371 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1372 break;
1373 case 182:
1374 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1375 break;
1376 case 183:
1377 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1378 break;
1379 case 184:
1380 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1381 break;
1382 case 185:
1383 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1384 break;
1385 case 186:
1386 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1387 break;
1388 case 187:
1389 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1390 break;
1391 case 188:
1392 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1393 break;
1394 case 189:
1395 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1396 break;
1397 case 190:
1398 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1399 break;
1400 case 200:
1401 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1402 speed_template_16_24_32);
1403 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1404 speed_template_16_24_32);
1405 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1406 speed_template_16_24_32);
1407 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1408 speed_template_16_24_32);
1409 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1410 speed_template_32_40_48);
1411 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1412 speed_template_32_40_48);
1413 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1414 speed_template_32_64);
1415 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1416 speed_template_32_64);
1417 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1418 speed_template_16_24_32);
1419 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1420 speed_template_16_24_32);
1421 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1422 speed_template_16_24_32);
1423 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1424 speed_template_16_24_32);
1425 break;
1426
1427 case 201:
1428 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1429 des3_speed_template, DES3_SPEED_VECTORS,
1430 speed_template_24);
1431 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1432 des3_speed_template, DES3_SPEED_VECTORS,
1433 speed_template_24);
1434 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1435 des3_speed_template, DES3_SPEED_VECTORS,
1436 speed_template_24);
1437 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1438 des3_speed_template, DES3_SPEED_VECTORS,
1439 speed_template_24);
1440 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1441 des3_speed_template, DES3_SPEED_VECTORS,
1442 speed_template_24);
1443 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1444 des3_speed_template, DES3_SPEED_VECTORS,
1445 speed_template_24);
1446 break;
1447
1448 case 202:
1449 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1450 speed_template_16_24_32);
1451 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1452 speed_template_16_24_32);
1453 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1454 speed_template_16_24_32);
1455 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1456 speed_template_16_24_32);
1457 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1458 speed_template_16_24_32);
1459 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1460 speed_template_16_24_32);
1461 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1462 speed_template_32_40_48);
1463 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1464 speed_template_32_40_48);
1465 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1466 speed_template_32_48_64);
1467 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1468 speed_template_32_48_64);
1469 break;
1470
1471 case 203:
1472 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1473 speed_template_8_32);
1474 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1475 speed_template_8_32);
1476 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1477 speed_template_8_32);
1478 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1479 speed_template_8_32);
1480 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1481 speed_template_8_32);
1482 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1483 speed_template_8_32);
1484 break;
1485
1486 case 204:
1487 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1488 speed_template_8);
1489 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1490 speed_template_8);
1491 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1492 speed_template_8);
1493 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1494 speed_template_8);
1495 break;
1496
1497 case 205:
1498 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1499 speed_template_16_24_32);
1500 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1501 speed_template_16_24_32);
1502 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1503 speed_template_16_24_32);
1504 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1505 speed_template_16_24_32);
1506 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1507 speed_template_16_24_32);
1508 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1509 speed_template_16_24_32);
1510 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1511 speed_template_32_40_48);
1512 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1513 speed_template_32_40_48);
1514 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1515 speed_template_32_48_64);
1516 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1517 speed_template_32_48_64);
1518 break;
1519
1520 case 206:
1521 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1522 speed_template_16_32);
1523 break;
1524
1525 case 207:
1526 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1527 speed_template_16_32);
1528 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1529 speed_template_16_32);
1530 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1531 speed_template_16_32);
1532 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1533 speed_template_16_32);
1534 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1535 speed_template_16_32);
1536 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1537 speed_template_16_32);
1538 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1539 speed_template_32_48);
1540 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1541 speed_template_32_48);
1542 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1543 speed_template_32_64);
1544 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1545 speed_template_32_64);
1546 break;
1547
1548 case 208:
1549 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1550 speed_template_8);
1551 break;
1552
1553 case 209:
1554 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1555 speed_template_8_16);
1556 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1557 speed_template_8_16);
1558 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1559 speed_template_8_16);
1560 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1561 speed_template_8_16);
1562 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1563 speed_template_8_16);
1564 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1565 speed_template_8_16);
1566 break;
1567
1568 case 210:
1569 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1570 speed_template_16_32);
1571 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1572 speed_template_16_32);
1573 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1574 speed_template_16_32);
1575 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1576 speed_template_16_32);
1577 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1578 speed_template_16_32);
1579 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1580 speed_template_16_32);
1581 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1582 speed_template_32_48);
1583 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1584 speed_template_32_48);
1585 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1586 speed_template_32_64);
1587 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1588 speed_template_32_64);
1589 break;
1590
1591 case 211:
1592 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1593 NULL, 0, 16, 16, aead_speed_template_20);
1594 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1595 NULL, 0, 16, 8, speed_template_16_24_32);
1596 break;
1597
1598 case 212:
1599 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1600 NULL, 0, 16, 16, aead_speed_template_19);
1601 break;
1602
1603 case 213:
1604 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1605 NULL, 0, 16, 8, aead_speed_template_36);
1606 break;
1607
1608 case 214:
1609 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1610 speed_template_32);
1611 break;
1612
1613
1614 case 300:
1615 if (alg) {
1616 test_hash_speed(alg, sec, generic_hash_speed_template);
1617 break;
1618 }
1619
1620 /* fall through */
1621
1622 case 301:
1623 test_hash_speed("md4", sec, generic_hash_speed_template);
1624 if (mode > 300 && mode < 400) break;
1625
1626 case 302:
1627 test_hash_speed("md5", sec, generic_hash_speed_template);
1628 if (mode > 300 && mode < 400) break;
1629
1630 case 303:
1631 test_hash_speed("sha1", sec, generic_hash_speed_template);
1632 if (mode > 300 && mode < 400) break;
1633
1634 case 304:
1635 test_hash_speed("sha256", sec, generic_hash_speed_template);
1636 if (mode > 300 && mode < 400) break;
1637
1638 case 305:
1639 test_hash_speed("sha384", sec, generic_hash_speed_template);
1640 if (mode > 300 && mode < 400) break;
1641
1642 case 306:
1643 test_hash_speed("sha512", sec, generic_hash_speed_template);
1644 if (mode > 300 && mode < 400) break;
1645
1646 case 307:
1647 test_hash_speed("wp256", sec, generic_hash_speed_template);
1648 if (mode > 300 && mode < 400) break;
1649
1650 case 308:
1651 test_hash_speed("wp384", sec, generic_hash_speed_template);
1652 if (mode > 300 && mode < 400) break;
1653
1654 case 309:
1655 test_hash_speed("wp512", sec, generic_hash_speed_template);
1656 if (mode > 300 && mode < 400) break;
1657
1658 case 310:
1659 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1660 if (mode > 300 && mode < 400) break;
1661
1662 case 311:
1663 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1664 if (mode > 300 && mode < 400) break;
1665
1666 case 312:
1667 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1668 if (mode > 300 && mode < 400) break;
1669
1670 case 313:
1671 test_hash_speed("sha224", sec, generic_hash_speed_template);
1672 if (mode > 300 && mode < 400) break;
1673
1674 case 314:
1675 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1676 if (mode > 300 && mode < 400) break;
1677
1678 case 315:
1679 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1680 if (mode > 300 && mode < 400) break;
1681
1682 case 316:
1683 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1684 if (mode > 300 && mode < 400) break;
1685
1686 case 317:
1687 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1688 if (mode > 300 && mode < 400) break;
1689
1690 case 318:
1691 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1692 if (mode > 300 && mode < 400) break;
1693
1694 case 319:
1695 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1696 if (mode > 300 && mode < 400) break;
1697
1698 case 320:
1699 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1700 if (mode > 300 && mode < 400) break;
1701
1702 case 321:
1703 test_hash_speed("poly1305", sec, poly1305_speed_template);
1704 if (mode > 300 && mode < 400) break;
1705
1706 case 322:
1707 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1708 if (mode > 300 && mode < 400) break;
1709
1710 case 323:
1711 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1712 if (mode > 300 && mode < 400) break;
1713
1714 case 324:
1715 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1716 if (mode > 300 && mode < 400) break;
1717
1718 case 325:
1719 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1720 if (mode > 300 && mode < 400) break;
1721
1722 case 399:
1723 break;
1724
1725 case 400:
1726 if (alg) {
1727 test_ahash_speed(alg, sec, generic_hash_speed_template);
1728 break;
1729 }
1730
1731 /* fall through */
1732
1733 case 401:
1734 test_ahash_speed("md4", sec, generic_hash_speed_template);
1735 if (mode > 400 && mode < 500) break;
1736
1737 case 402:
1738 test_ahash_speed("md5", sec, generic_hash_speed_template);
1739 if (mode > 400 && mode < 500) break;
1740
1741 case 403:
1742 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1743 if (mode > 400 && mode < 500) break;
1744
1745 case 404:
1746 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1747 if (mode > 400 && mode < 500) break;
1748
1749 case 405:
1750 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1751 if (mode > 400 && mode < 500) break;
1752
1753 case 406:
1754 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1755 if (mode > 400 && mode < 500) break;
1756
1757 case 407:
1758 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1759 if (mode > 400 && mode < 500) break;
1760
1761 case 408:
1762 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1763 if (mode > 400 && mode < 500) break;
1764
1765 case 409:
1766 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1767 if (mode > 400 && mode < 500) break;
1768
1769 case 410:
1770 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1771 if (mode > 400 && mode < 500) break;
1772
1773 case 411:
1774 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1775 if (mode > 400 && mode < 500) break;
1776
1777 case 412:
1778 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1779 if (mode > 400 && mode < 500) break;
1780
1781 case 413:
1782 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1783 if (mode > 400 && mode < 500) break;
1784
1785 case 414:
1786 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1787 if (mode > 400 && mode < 500) break;
1788
1789 case 415:
1790 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1791 if (mode > 400 && mode < 500) break;
1792
1793 case 416:
1794 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1795 if (mode > 400 && mode < 500) break;
1796
1797 case 417:
1798 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1799 if (mode > 400 && mode < 500) break;
1800
1801 case 418:
1802 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1803 if (mode > 400 && mode < 500) break;
1804
1805 case 419:
1806 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1807 if (mode > 400 && mode < 500) break;
1808
1809 case 420:
1810 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1811 if (mode > 400 && mode < 500) break;
1812
1813
1814 case 421:
1815 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1816 if (mode > 400 && mode < 500) break;
1817
1818 case 422:
1819 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1820 if (mode > 400 && mode < 500) break;
1821
1822 case 423:
1823 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1824 if (mode > 400 && mode < 500) break;
1825
1826 case 424:
1827 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1828 if (mode > 400 && mode < 500) break;
1829
1830 case 499:
1831 break;
1832
1833 case 500:
1834 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1835 speed_template_16_24_32);
1836 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1837 speed_template_16_24_32);
1838 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1839 speed_template_16_24_32);
1840 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1841 speed_template_16_24_32);
1842 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1843 speed_template_32_40_48);
1844 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1845 speed_template_32_40_48);
1846 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1847 speed_template_32_64);
1848 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1849 speed_template_32_64);
1850 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1851 speed_template_16_24_32);
1852 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1853 speed_template_16_24_32);
1854 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1855 speed_template_16_24_32);
1856 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1857 speed_template_16_24_32);
1858 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1859 speed_template_16_24_32);
1860 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1861 speed_template_16_24_32);
1862 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1863 speed_template_16_24_32);
1864 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1865 speed_template_16_24_32);
1866 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1867 speed_template_20_28_36);
1868 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1869 speed_template_20_28_36);
1870 break;
1871
1872 case 501:
1873 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1874 des3_speed_template, DES3_SPEED_VECTORS,
1875 speed_template_24);
1876 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1877 des3_speed_template, DES3_SPEED_VECTORS,
1878 speed_template_24);
1879 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1880 des3_speed_template, DES3_SPEED_VECTORS,
1881 speed_template_24);
1882 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1883 des3_speed_template, DES3_SPEED_VECTORS,
1884 speed_template_24);
1885 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1886 des3_speed_template, DES3_SPEED_VECTORS,
1887 speed_template_24);
1888 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1889 des3_speed_template, DES3_SPEED_VECTORS,
1890 speed_template_24);
1891 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1892 des3_speed_template, DES3_SPEED_VECTORS,
1893 speed_template_24);
1894 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1895 des3_speed_template, DES3_SPEED_VECTORS,
1896 speed_template_24);
1897 break;
1898
1899 case 502:
1900 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1901 speed_template_8);
1902 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1903 speed_template_8);
1904 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1905 speed_template_8);
1906 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1907 speed_template_8);
1908 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1909 speed_template_8);
1910 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1911 speed_template_8);
1912 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1913 speed_template_8);
1914 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1915 speed_template_8);
1916 break;
1917
1918 case 503:
1919 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1920 speed_template_16_32);
1921 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1922 speed_template_16_32);
1923 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1924 speed_template_16_32);
1925 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1926 speed_template_16_32);
1927 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1928 speed_template_16_32);
1929 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1930 speed_template_16_32);
1931 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1932 speed_template_32_48);
1933 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1934 speed_template_32_48);
1935 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1936 speed_template_32_64);
1937 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1938 speed_template_32_64);
1939 break;
1940
1941 case 504:
1942 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1943 speed_template_16_24_32);
1944 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1945 speed_template_16_24_32);
1946 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1947 speed_template_16_24_32);
1948 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1949 speed_template_16_24_32);
1950 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1951 speed_template_16_24_32);
1952 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1953 speed_template_16_24_32);
1954 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1955 speed_template_32_40_48);
1956 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1957 speed_template_32_40_48);
1958 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1959 speed_template_32_48_64);
1960 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1961 speed_template_32_48_64);
1962 break;
1963
1964 case 505:
1965 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1966 speed_template_8);
1967 break;
1968
1969 case 506:
1970 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1971 speed_template_8_16);
1972 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1973 speed_template_8_16);
1974 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1975 speed_template_8_16);
1976 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1977 speed_template_8_16);
1978 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1979 speed_template_8_16);
1980 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1981 speed_template_8_16);
1982 break;
1983
1984 case 507:
1985 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1986 speed_template_16_32);
1987 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1988 speed_template_16_32);
1989 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1990 speed_template_16_32);
1991 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1992 speed_template_16_32);
1993 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1994 speed_template_16_32);
1995 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1996 speed_template_16_32);
1997 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1998 speed_template_32_48);
1999 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
2000 speed_template_32_48);
2001 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
2002 speed_template_32_64);
2003 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
2004 speed_template_32_64);
2005 break;
2006
2007 case 508:
2008 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2009 speed_template_16_32);
2010 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2011 speed_template_16_32);
2012 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2013 speed_template_16_32);
2014 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2015 speed_template_16_32);
2016 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2017 speed_template_16_32);
2018 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2019 speed_template_16_32);
2020 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2021 speed_template_32_48);
2022 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2023 speed_template_32_48);
2024 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2025 speed_template_32_64);
2026 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2027 speed_template_32_64);
2028 break;
2029
2030 case 509:
2031 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2032 speed_template_8_32);
2033 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2034 speed_template_8_32);
2035 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2036 speed_template_8_32);
2037 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2038 speed_template_8_32);
2039 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2040 speed_template_8_32);
2041 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2042 speed_template_8_32);
2043 break;
2044
2045 case 1000:
2046 test_available();
2047 break;
2048 }
2049
2050 return ret;
2051 }
2052
2053 static int __init tcrypt_mod_init(void)
2054 {
2055 int err = -ENOMEM;
2056 int i;
2057
2058 for (i = 0; i < TVMEMSIZE; i++) {
2059 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2060 if (!tvmem[i])
2061 goto err_free_tv;
2062 }
2063
2064 err = do_test(alg, type, mask, mode);
2065
2066 if (err) {
2067 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2068 goto err_free_tv;
2069 } else {
2070 pr_debug("all tests passed\n");
2071 }
2072
2073 /* We intentionaly return -EAGAIN to prevent keeping the module,
2074 * unless we're running in fips mode. It does all its work from
2075 * init() and doesn't offer any runtime functionality, but in
2076 * the fips case, checking for a successful load is helpful.
2077 * => we don't need it in the memory, do we?
2078 * -- mludvig
2079 */
2080 if (!fips_enabled)
2081 err = -EAGAIN;
2082
2083 err_free_tv:
2084 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2085 free_page((unsigned long)tvmem[i]);
2086
2087 return err;
2088 }
2089
2090 /*
2091 * If an init function is provided, an exit function must also be provided
2092 * to allow module unload.
2093 */
2094 static void __exit tcrypt_mod_fini(void) { }
2095
2096 module_init(tcrypt_mod_init);
2097 module_exit(tcrypt_mod_fini);
2098
2099 module_param(alg, charp, 0);
2100 module_param(type, uint, 0);
2101 module_param(mask, uint, 0);
2102 module_param(mode, int, 0);
2103 module_param(sec, uint, 0);
2104 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2105 "(defaults to zero which uses CPU cycles instead)");
2106
2107 MODULE_LICENSE("GPL");
2108 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2109 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux with added FPC-III support