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acpi, nfit: fix health event notification
[linux/fpc-iii.git] / crypto / tcrypt.c
blobe3af318af2db71088970b57c75dfdefbb5ff607d
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 #include <crypto/aead.h>
26 #include <crypto/hash.h>
27 #include <crypto/skcipher.h>
28 #include <linux/err.h>
29 #include <linux/fips.h>
30 #include <linux/init.h>
31 #include <linux/gfp.h>
32 #include <linux/module.h>
33 #include <linux/scatterlist.h>
34 #include <linux/string.h>
35 #include <linux/moduleparam.h>
36 #include <linux/jiffies.h>
37 #include <linux/timex.h>
38 #include <linux/interrupt.h>
39 #include "tcrypt.h"
40
41 /*
42 * Need slab memory for testing (size in number of pages).
43 */
44 #define TVMEMSIZE 4
45
46 /*
47 * Used by test_cipher_speed()
48 */
49 #define ENCRYPT 1
50 #define DECRYPT 0
51
52 #define MAX_DIGEST_SIZE 64
53
54 /*
55 * return a string with the driver name
56 */
57 #define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
58
59 /*
60 * Used by test_cipher_speed()
61 */
62 static unsigned int sec;
63
64 static char *alg = NULL;
65 static u32 type;
66 static u32 mask;
67 static int mode;
68 static char *tvmem[TVMEMSIZE];
69
70 static char *check[] = {
71 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
72 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
73 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
74 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
75 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
76 "lzo", "cts", "zlib", "sha3-224", "sha3-256", "sha3-384", "sha3-512",
77 NULL
78 };
79
80 struct tcrypt_result {
81 struct completion completion;
82 int err;
83 };
84
85 static void tcrypt_complete(struct crypto_async_request *req, int err)
86 {
87 struct tcrypt_result *res = req->data;
88
89 if (err == -EINPROGRESS)
90 return;
91
92 res->err = err;
93 complete(&res->completion);
94 }
95
96 static inline int do_one_aead_op(struct aead_request *req, int ret)
97 {
98 if (ret == -EINPROGRESS || ret == -EBUSY) {
99 struct tcrypt_result *tr = req->base.data;
100
101 ret = wait_for_completion_interruptible(&tr->completion);
102 if (!ret)
103 ret = tr->err;
104 reinit_completion(&tr->completion);
105 }
106
107 return ret;
108 }
109
110 static int test_aead_jiffies(struct aead_request *req, int enc,
111 int blen, int secs)
112 {
113 unsigned long start, end;
114 int bcount;
115 int ret;
116
117 for (start = jiffies, end = start + secs * HZ, bcount = 0;
118 time_before(jiffies, end); bcount++) {
119 if (enc)
120 ret = do_one_aead_op(req, crypto_aead_encrypt(req));
121 else
122 ret = do_one_aead_op(req, crypto_aead_decrypt(req));
123
124 if (ret)
125 return ret;
126 }
127
128 printk("%d operations in %d seconds (%ld bytes)\n",
129 bcount, secs, (long)bcount * blen);
130 return 0;
131 }
132
133 static int test_aead_cycles(struct aead_request *req, int enc, int blen)
134 {
135 unsigned long cycles = 0;
136 int ret = 0;
137 int i;
138
139 local_irq_disable();
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 local_irq_enable();
171
172 if (ret == 0)
173 printk("1 operation in %lu cycles (%d bytes)\n",
174 (cycles + 4) / 8, blen);
175
176 return ret;
177 }
178
179 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
180 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
181
182 #define XBUFSIZE 8
183 #define MAX_IVLEN 32
184
185 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
186 {
187 int i;
188
189 for (i = 0; i < XBUFSIZE; i++) {
190 buf[i] = (void *)__get_free_page(GFP_KERNEL);
191 if (!buf[i])
192 goto err_free_buf;
193 }
194
195 return 0;
196
197 err_free_buf:
198 while (i-- > 0)
199 free_page((unsigned long)buf[i]);
200
201 return -ENOMEM;
202 }
203
204 static void testmgr_free_buf(char *buf[XBUFSIZE])
205 {
206 int i;
207
208 for (i = 0; i < XBUFSIZE; i++)
209 free_page((unsigned long)buf[i]);
210 }
211
212 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
213 unsigned int buflen)
214 {
215 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
216 int k, rem;
217
218 if (np > XBUFSIZE) {
219 rem = PAGE_SIZE;
220 np = XBUFSIZE;
221 } else {
222 rem = buflen % PAGE_SIZE;
223 }
224
225 sg_init_table(sg, np + 1);
226 np--;
227 for (k = 0; k < np; k++)
228 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
229
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 pr_info("test%3u "
731 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
732 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
733
734 ahash_request_set_crypt(req, sg, output, speed[i].plen);
735
736 if (secs)
737 ret = test_ahash_jiffies(req, speed[i].blen,
738 speed[i].plen, output, secs);
739 else
740 ret = test_ahash_cycles(req, speed[i].blen,
741 speed[i].plen, output);
742
743 if (ret) {
744 pr_err("hashing failed ret=%d\n", ret);
745 break;
746 }
747 }
748
749 kfree(output);
750
751 out_nomem:
752 ahash_request_free(req);
753
754 out:
755 crypto_free_ahash(tfm);
756 }
757
758 static void test_ahash_speed(const char *algo, unsigned int secs,
759 struct hash_speed *speed)
760 {
761 return test_ahash_speed_common(algo, secs, speed, 0);
762 }
763
764 static void test_hash_speed(const char *algo, unsigned int secs,
765 struct hash_speed *speed)
766 {
767 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
768 }
769
770 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
771 {
772 if (ret == -EINPROGRESS || ret == -EBUSY) {
773 struct tcrypt_result *tr = req->base.data;
774
775 wait_for_completion(&tr->completion);
776 reinit_completion(&tr->completion);
777 ret = tr->err;
778 }
779
780 return ret;
781 }
782
783 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
784 int blen, int secs)
785 {
786 unsigned long start, end;
787 int bcount;
788 int ret;
789
790 for (start = jiffies, end = start + secs * HZ, bcount = 0;
791 time_before(jiffies, end); bcount++) {
792 if (enc)
793 ret = do_one_acipher_op(req,
794 crypto_skcipher_encrypt(req));
795 else
796 ret = do_one_acipher_op(req,
797 crypto_skcipher_decrypt(req));
798
799 if (ret)
800 return ret;
801 }
802
803 pr_cont("%d operations in %d seconds (%ld bytes)\n",
804 bcount, secs, (long)bcount * blen);
805 return 0;
806 }
807
808 static int test_acipher_cycles(struct skcipher_request *req, int enc,
809 int blen)
810 {
811 unsigned long cycles = 0;
812 int ret = 0;
813 int i;
814
815 /* Warm-up run. */
816 for (i = 0; i < 4; i++) {
817 if (enc)
818 ret = do_one_acipher_op(req,
819 crypto_skcipher_encrypt(req));
820 else
821 ret = do_one_acipher_op(req,
822 crypto_skcipher_decrypt(req));
823
824 if (ret)
825 goto out;
826 }
827
828 /* The real thing. */
829 for (i = 0; i < 8; i++) {
830 cycles_t start, end;
831
832 start = get_cycles();
833 if (enc)
834 ret = do_one_acipher_op(req,
835 crypto_skcipher_encrypt(req));
836 else
837 ret = do_one_acipher_op(req,
838 crypto_skcipher_decrypt(req));
839 end = get_cycles();
840
841 if (ret)
842 goto out;
843
844 cycles += end - start;
845 }
846
847 out:
848 if (ret == 0)
849 pr_cont("1 operation in %lu cycles (%d bytes)\n",
850 (cycles + 4) / 8, blen);
851
852 return ret;
853 }
854
855 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
856 struct cipher_speed_template *template,
857 unsigned int tcount, u8 *keysize, bool async)
858 {
859 unsigned int ret, i, j, k, iv_len;
860 struct tcrypt_result tresult;
861 const char *key;
862 char iv[128];
863 struct skcipher_request *req;
864 struct crypto_skcipher *tfm;
865 const char *e;
866 u32 *b_size;
867
868 if (enc == ENCRYPT)
869 e = "encryption";
870 else
871 e = "decryption";
872
873 init_completion(&tresult.completion);
874
875 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
876
877 if (IS_ERR(tfm)) {
878 pr_err("failed to load transform for %s: %ld\n", algo,
879 PTR_ERR(tfm));
880 return;
881 }
882
883 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
884 get_driver_name(crypto_skcipher, tfm), e);
885
886 req = skcipher_request_alloc(tfm, GFP_KERNEL);
887 if (!req) {
888 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
889 algo);
890 goto out;
891 }
892
893 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
894 tcrypt_complete, &tresult);
895
896 i = 0;
897 do {
898 b_size = block_sizes;
899
900 do {
901 struct scatterlist sg[TVMEMSIZE];
902
903 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
904 pr_err("template (%u) too big for "
905 "tvmem (%lu)\n", *keysize + *b_size,
906 TVMEMSIZE * PAGE_SIZE);
907 goto out_free_req;
908 }
909
910 pr_info("test %u (%d bit key, %d byte blocks): ", i,
911 *keysize * 8, *b_size);
912
913 memset(tvmem[0], 0xff, PAGE_SIZE);
914
915 /* set key, plain text and IV */
916 key = tvmem[0];
917 for (j = 0; j < tcount; j++) {
918 if (template[j].klen == *keysize) {
919 key = template[j].key;
920 break;
921 }
922 }
923
924 crypto_skcipher_clear_flags(tfm, ~0);
925
926 ret = crypto_skcipher_setkey(tfm, key, *keysize);
927 if (ret) {
928 pr_err("setkey() failed flags=%x\n",
929 crypto_skcipher_get_flags(tfm));
930 goto out_free_req;
931 }
932
933 k = *keysize + *b_size;
934 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
935
936 if (k > PAGE_SIZE) {
937 sg_set_buf(sg, tvmem[0] + *keysize,
938 PAGE_SIZE - *keysize);
939 k -= PAGE_SIZE;
940 j = 1;
941 while (k > PAGE_SIZE) {
942 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
943 memset(tvmem[j], 0xff, PAGE_SIZE);
944 j++;
945 k -= PAGE_SIZE;
946 }
947 sg_set_buf(sg + j, tvmem[j], k);
948 memset(tvmem[j], 0xff, k);
949 } else {
950 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
951 }
952
953 iv_len = crypto_skcipher_ivsize(tfm);
954 if (iv_len)
955 memset(&iv, 0xff, iv_len);
956
957 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
958
959 if (secs)
960 ret = test_acipher_jiffies(req, enc,
961 *b_size, secs);
962 else
963 ret = test_acipher_cycles(req, enc,
964 *b_size);
965
966 if (ret) {
967 pr_err("%s() failed flags=%x\n", e,
968 crypto_skcipher_get_flags(tfm));
969 break;
970 }
971 b_size++;
972 i++;
973 } while (*b_size);
974 keysize++;
975 } while (*keysize);
976
977 out_free_req:
978 skcipher_request_free(req);
979 out:
980 crypto_free_skcipher(tfm);
981 }
982
983 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
984 struct cipher_speed_template *template,
985 unsigned int tcount, u8 *keysize)
986 {
987 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
988 true);
989 }
990
991 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
992 struct cipher_speed_template *template,
993 unsigned int tcount, u8 *keysize)
994 {
995 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
996 false);
997 }
998
999 static void test_available(void)
1000 {
1001 char **name = check;
1002
1003 while (*name) {
1004 printk("alg %s ", *name);
1005 printk(crypto_has_alg(*name, 0, 0) ?
1006 "found\n" : "not found\n");
1007 name++;
1008 }
1009 }
1010
1011 static inline int tcrypt_test(const char *alg)
1012 {
1013 int ret;
1014
1015 ret = alg_test(alg, alg, 0, 0);
1016 /* non-fips algs return -EINVAL in fips mode */
1017 if (fips_enabled && ret == -EINVAL)
1018 ret = 0;
1019 return ret;
1020 }
1021
1022 static int do_test(const char *alg, u32 type, u32 mask, int m)
1023 {
1024 int i;
1025 int ret = 0;
1026
1027 switch (m) {
1028 case 0:
1029 if (alg) {
1030 if (!crypto_has_alg(alg, type,
1031 mask ?: CRYPTO_ALG_TYPE_MASK))
1032 ret = -ENOENT;
1033 break;
1034 }
1035
1036 for (i = 1; i < 200; i++)
1037 ret += do_test(NULL, 0, 0, i);
1038 break;
1039
1040 case 1:
1041 ret += tcrypt_test("md5");
1042 break;
1043
1044 case 2:
1045 ret += tcrypt_test("sha1");
1046 break;
1047
1048 case 3:
1049 ret += tcrypt_test("ecb(des)");
1050 ret += tcrypt_test("cbc(des)");
1051 ret += tcrypt_test("ctr(des)");
1052 break;
1053
1054 case 4:
1055 ret += tcrypt_test("ecb(des3_ede)");
1056 ret += tcrypt_test("cbc(des3_ede)");
1057 ret += tcrypt_test("ctr(des3_ede)");
1058 break;
1059
1060 case 5:
1061 ret += tcrypt_test("md4");
1062 break;
1063
1064 case 6:
1065 ret += tcrypt_test("sha256");
1066 break;
1067
1068 case 7:
1069 ret += tcrypt_test("ecb(blowfish)");
1070 ret += tcrypt_test("cbc(blowfish)");
1071 ret += tcrypt_test("ctr(blowfish)");
1072 break;
1073
1074 case 8:
1075 ret += tcrypt_test("ecb(twofish)");
1076 ret += tcrypt_test("cbc(twofish)");
1077 ret += tcrypt_test("ctr(twofish)");
1078 ret += tcrypt_test("lrw(twofish)");
1079 ret += tcrypt_test("xts(twofish)");
1080 break;
1081
1082 case 9:
1083 ret += tcrypt_test("ecb(serpent)");
1084 ret += tcrypt_test("cbc(serpent)");
1085 ret += tcrypt_test("ctr(serpent)");
1086 ret += tcrypt_test("lrw(serpent)");
1087 ret += tcrypt_test("xts(serpent)");
1088 break;
1089
1090 case 10:
1091 ret += tcrypt_test("ecb(aes)");
1092 ret += tcrypt_test("cbc(aes)");
1093 ret += tcrypt_test("lrw(aes)");
1094 ret += tcrypt_test("xts(aes)");
1095 ret += tcrypt_test("ctr(aes)");
1096 ret += tcrypt_test("rfc3686(ctr(aes))");
1097 break;
1098
1099 case 11:
1100 ret += tcrypt_test("sha384");
1101 break;
1102
1103 case 12:
1104 ret += tcrypt_test("sha512");
1105 break;
1106
1107 case 13:
1108 ret += tcrypt_test("deflate");
1109 break;
1110
1111 case 14:
1112 ret += tcrypt_test("ecb(cast5)");
1113 ret += tcrypt_test("cbc(cast5)");
1114 ret += tcrypt_test("ctr(cast5)");
1115 break;
1116
1117 case 15:
1118 ret += tcrypt_test("ecb(cast6)");
1119 ret += tcrypt_test("cbc(cast6)");
1120 ret += tcrypt_test("ctr(cast6)");
1121 ret += tcrypt_test("lrw(cast6)");
1122 ret += tcrypt_test("xts(cast6)");
1123 break;
1124
1125 case 16:
1126 ret += tcrypt_test("ecb(arc4)");
1127 break;
1128
1129 case 17:
1130 ret += tcrypt_test("michael_mic");
1131 break;
1132
1133 case 18:
1134 ret += tcrypt_test("crc32c");
1135 break;
1136
1137 case 19:
1138 ret += tcrypt_test("ecb(tea)");
1139 break;
1140
1141 case 20:
1142 ret += tcrypt_test("ecb(xtea)");
1143 break;
1144
1145 case 21:
1146 ret += tcrypt_test("ecb(khazad)");
1147 break;
1148
1149 case 22:
1150 ret += tcrypt_test("wp512");
1151 break;
1152
1153 case 23:
1154 ret += tcrypt_test("wp384");
1155 break;
1156
1157 case 24:
1158 ret += tcrypt_test("wp256");
1159 break;
1160
1161 case 25:
1162 ret += tcrypt_test("ecb(tnepres)");
1163 break;
1164
1165 case 26:
1166 ret += tcrypt_test("ecb(anubis)");
1167 ret += tcrypt_test("cbc(anubis)");
1168 break;
1169
1170 case 27:
1171 ret += tcrypt_test("tgr192");
1172 break;
1173
1174 case 28:
1175 ret += tcrypt_test("tgr160");
1176 break;
1177
1178 case 29:
1179 ret += tcrypt_test("tgr128");
1180 break;
1181
1182 case 30:
1183 ret += tcrypt_test("ecb(xeta)");
1184 break;
1185
1186 case 31:
1187 ret += tcrypt_test("pcbc(fcrypt)");
1188 break;
1189
1190 case 32:
1191 ret += tcrypt_test("ecb(camellia)");
1192 ret += tcrypt_test("cbc(camellia)");
1193 ret += tcrypt_test("ctr(camellia)");
1194 ret += tcrypt_test("lrw(camellia)");
1195 ret += tcrypt_test("xts(camellia)");
1196 break;
1197
1198 case 33:
1199 ret += tcrypt_test("sha224");
1200 break;
1201
1202 case 34:
1203 ret += tcrypt_test("salsa20");
1204 break;
1205
1206 case 35:
1207 ret += tcrypt_test("gcm(aes)");
1208 break;
1209
1210 case 36:
1211 ret += tcrypt_test("lzo");
1212 break;
1213
1214 case 37:
1215 ret += tcrypt_test("ccm(aes)");
1216 break;
1217
1218 case 38:
1219 ret += tcrypt_test("cts(cbc(aes))");
1220 break;
1221
1222 case 39:
1223 ret += tcrypt_test("rmd128");
1224 break;
1225
1226 case 40:
1227 ret += tcrypt_test("rmd160");
1228 break;
1229
1230 case 41:
1231 ret += tcrypt_test("rmd256");
1232 break;
1233
1234 case 42:
1235 ret += tcrypt_test("rmd320");
1236 break;
1237
1238 case 43:
1239 ret += tcrypt_test("ecb(seed)");
1240 break;
1241
1242 case 44:
1243 ret += tcrypt_test("zlib");
1244 break;
1245
1246 case 45:
1247 ret += tcrypt_test("rfc4309(ccm(aes))");
1248 break;
1249
1250 case 46:
1251 ret += tcrypt_test("ghash");
1252 break;
1253
1254 case 47:
1255 ret += tcrypt_test("crct10dif");
1256 break;
1257
1258 case 48:
1259 ret += tcrypt_test("sha3-224");
1260 break;
1261
1262 case 49:
1263 ret += tcrypt_test("sha3-256");
1264 break;
1265
1266 case 50:
1267 ret += tcrypt_test("sha3-384");
1268 break;
1269
1270 case 51:
1271 ret += tcrypt_test("sha3-512");
1272 break;
1273
1274 case 100:
1275 ret += tcrypt_test("hmac(md5)");
1276 break;
1277
1278 case 101:
1279 ret += tcrypt_test("hmac(sha1)");
1280 break;
1281
1282 case 102:
1283 ret += tcrypt_test("hmac(sha256)");
1284 break;
1285
1286 case 103:
1287 ret += tcrypt_test("hmac(sha384)");
1288 break;
1289
1290 case 104:
1291 ret += tcrypt_test("hmac(sha512)");
1292 break;
1293
1294 case 105:
1295 ret += tcrypt_test("hmac(sha224)");
1296 break;
1297
1298 case 106:
1299 ret += tcrypt_test("xcbc(aes)");
1300 break;
1301
1302 case 107:
1303 ret += tcrypt_test("hmac(rmd128)");
1304 break;
1305
1306 case 108:
1307 ret += tcrypt_test("hmac(rmd160)");
1308 break;
1309
1310 case 109:
1311 ret += tcrypt_test("vmac(aes)");
1312 break;
1313
1314 case 110:
1315 ret += tcrypt_test("hmac(crc32)");
1316 break;
1317
1318 case 111:
1319 ret += tcrypt_test("hmac(sha3-224)");
1320 break;
1321
1322 case 112:
1323 ret += tcrypt_test("hmac(sha3-256)");
1324 break;
1325
1326 case 113:
1327 ret += tcrypt_test("hmac(sha3-384)");
1328 break;
1329
1330 case 114:
1331 ret += tcrypt_test("hmac(sha3-512)");
1332 break;
1333
1334 case 150:
1335 ret += tcrypt_test("ansi_cprng");
1336 break;
1337
1338 case 151:
1339 ret += tcrypt_test("rfc4106(gcm(aes))");
1340 break;
1341
1342 case 152:
1343 ret += tcrypt_test("rfc4543(gcm(aes))");
1344 break;
1345
1346 case 153:
1347 ret += tcrypt_test("cmac(aes)");
1348 break;
1349
1350 case 154:
1351 ret += tcrypt_test("cmac(des3_ede)");
1352 break;
1353
1354 case 155:
1355 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1356 break;
1357
1358 case 156:
1359 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1360 break;
1361
1362 case 157:
1363 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1364 break;
1365 case 181:
1366 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1367 break;
1368 case 182:
1369 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1370 break;
1371 case 183:
1372 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1373 break;
1374 case 184:
1375 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1376 break;
1377 case 185:
1378 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1379 break;
1380 case 186:
1381 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1382 break;
1383 case 187:
1384 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1385 break;
1386 case 188:
1387 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1388 break;
1389 case 189:
1390 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1391 break;
1392 case 190:
1393 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1394 break;
1395 case 200:
1396 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1397 speed_template_16_24_32);
1398 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1399 speed_template_16_24_32);
1400 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1401 speed_template_16_24_32);
1402 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1403 speed_template_16_24_32);
1404 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1405 speed_template_32_40_48);
1406 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1407 speed_template_32_40_48);
1408 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1409 speed_template_32_48_64);
1410 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1411 speed_template_32_48_64);
1412 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1413 speed_template_16_24_32);
1414 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1415 speed_template_16_24_32);
1416 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1417 speed_template_16_24_32);
1418 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1419 speed_template_16_24_32);
1420 break;
1421
1422 case 201:
1423 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1424 des3_speed_template, DES3_SPEED_VECTORS,
1425 speed_template_24);
1426 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1427 des3_speed_template, DES3_SPEED_VECTORS,
1428 speed_template_24);
1429 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1430 des3_speed_template, DES3_SPEED_VECTORS,
1431 speed_template_24);
1432 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1433 des3_speed_template, DES3_SPEED_VECTORS,
1434 speed_template_24);
1435 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1436 des3_speed_template, DES3_SPEED_VECTORS,
1437 speed_template_24);
1438 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1439 des3_speed_template, DES3_SPEED_VECTORS,
1440 speed_template_24);
1441 break;
1442
1443 case 202:
1444 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1445 speed_template_16_24_32);
1446 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1447 speed_template_16_24_32);
1448 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1449 speed_template_16_24_32);
1450 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1451 speed_template_16_24_32);
1452 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1453 speed_template_16_24_32);
1454 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1455 speed_template_16_24_32);
1456 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1457 speed_template_32_40_48);
1458 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1459 speed_template_32_40_48);
1460 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1461 speed_template_32_48_64);
1462 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1463 speed_template_32_48_64);
1464 break;
1465
1466 case 203:
1467 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1468 speed_template_8_32);
1469 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1470 speed_template_8_32);
1471 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1472 speed_template_8_32);
1473 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1474 speed_template_8_32);
1475 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1476 speed_template_8_32);
1477 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1478 speed_template_8_32);
1479 break;
1480
1481 case 204:
1482 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1483 speed_template_8);
1484 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1485 speed_template_8);
1486 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1487 speed_template_8);
1488 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1489 speed_template_8);
1490 break;
1491
1492 case 205:
1493 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1494 speed_template_16_24_32);
1495 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1496 speed_template_16_24_32);
1497 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1498 speed_template_16_24_32);
1499 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1500 speed_template_16_24_32);
1501 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1502 speed_template_16_24_32);
1503 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1504 speed_template_16_24_32);
1505 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1506 speed_template_32_40_48);
1507 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1508 speed_template_32_40_48);
1509 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1510 speed_template_32_48_64);
1511 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1512 speed_template_32_48_64);
1513 break;
1514
1515 case 206:
1516 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1517 speed_template_16_32);
1518 break;
1519
1520 case 207:
1521 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1522 speed_template_16_32);
1523 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1524 speed_template_16_32);
1525 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1526 speed_template_16_32);
1527 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1528 speed_template_16_32);
1529 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1530 speed_template_16_32);
1531 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1532 speed_template_16_32);
1533 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1534 speed_template_32_48);
1535 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1536 speed_template_32_48);
1537 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1538 speed_template_32_64);
1539 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1540 speed_template_32_64);
1541 break;
1542
1543 case 208:
1544 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1545 speed_template_8);
1546 break;
1547
1548 case 209:
1549 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1550 speed_template_8_16);
1551 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1552 speed_template_8_16);
1553 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1554 speed_template_8_16);
1555 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1556 speed_template_8_16);
1557 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1558 speed_template_8_16);
1559 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1560 speed_template_8_16);
1561 break;
1562
1563 case 210:
1564 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1565 speed_template_16_32);
1566 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1567 speed_template_16_32);
1568 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1569 speed_template_16_32);
1570 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1571 speed_template_16_32);
1572 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1573 speed_template_16_32);
1574 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1575 speed_template_16_32);
1576 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1577 speed_template_32_48);
1578 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1579 speed_template_32_48);
1580 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1581 speed_template_32_64);
1582 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1583 speed_template_32_64);
1584 break;
1585
1586 case 211:
1587 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1588 NULL, 0, 16, 16, aead_speed_template_20);
1589 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1590 NULL, 0, 16, 8, speed_template_16_24_32);
1591 break;
1592
1593 case 212:
1594 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1595 NULL, 0, 16, 16, aead_speed_template_19);
1596 break;
1597
1598 case 213:
1599 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1600 NULL, 0, 16, 8, aead_speed_template_36);
1601 break;
1602
1603 case 214:
1604 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1605 speed_template_32);
1606 break;
1607
1608
1609 case 300:
1610 if (alg) {
1611 test_hash_speed(alg, sec, generic_hash_speed_template);
1612 break;
1613 }
1614
1615 /* fall through */
1616
1617 case 301:
1618 test_hash_speed("md4", sec, generic_hash_speed_template);
1619 if (mode > 300 && mode < 400) break;
1620
1621 case 302:
1622 test_hash_speed("md5", sec, generic_hash_speed_template);
1623 if (mode > 300 && mode < 400) break;
1624
1625 case 303:
1626 test_hash_speed("sha1", sec, generic_hash_speed_template);
1627 if (mode > 300 && mode < 400) break;
1628
1629 case 304:
1630 test_hash_speed("sha256", sec, generic_hash_speed_template);
1631 if (mode > 300 && mode < 400) break;
1632
1633 case 305:
1634 test_hash_speed("sha384", sec, generic_hash_speed_template);
1635 if (mode > 300 && mode < 400) break;
1636
1637 case 306:
1638 test_hash_speed("sha512", sec, generic_hash_speed_template);
1639 if (mode > 300 && mode < 400) break;
1640
1641 case 307:
1642 test_hash_speed("wp256", sec, generic_hash_speed_template);
1643 if (mode > 300 && mode < 400) break;
1644
1645 case 308:
1646 test_hash_speed("wp384", sec, generic_hash_speed_template);
1647 if (mode > 300 && mode < 400) break;
1648
1649 case 309:
1650 test_hash_speed("wp512", sec, generic_hash_speed_template);
1651 if (mode > 300 && mode < 400) break;
1652
1653 case 310:
1654 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1655 if (mode > 300 && mode < 400) break;
1656
1657 case 311:
1658 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1659 if (mode > 300 && mode < 400) break;
1660
1661 case 312:
1662 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1663 if (mode > 300 && mode < 400) break;
1664
1665 case 313:
1666 test_hash_speed("sha224", sec, generic_hash_speed_template);
1667 if (mode > 300 && mode < 400) break;
1668
1669 case 314:
1670 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1671 if (mode > 300 && mode < 400) break;
1672
1673 case 315:
1674 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1675 if (mode > 300 && mode < 400) break;
1676
1677 case 316:
1678 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1679 if (mode > 300 && mode < 400) break;
1680
1681 case 317:
1682 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1683 if (mode > 300 && mode < 400) break;
1684
1685 case 318:
1686 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1687 if (mode > 300 && mode < 400) break;
1688
1689 case 319:
1690 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1691 if (mode > 300 && mode < 400) break;
1692
1693 case 320:
1694 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1695 if (mode > 300 && mode < 400) break;
1696
1697 case 321:
1698 test_hash_speed("poly1305", sec, poly1305_speed_template);
1699 if (mode > 300 && mode < 400) break;
1700
1701 case 322:
1702 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1703 if (mode > 300 && mode < 400) break;
1704
1705 case 323:
1706 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1707 if (mode > 300 && mode < 400) break;
1708
1709 case 324:
1710 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1711 if (mode > 300 && mode < 400) break;
1712
1713 case 325:
1714 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1715 if (mode > 300 && mode < 400) break;
1716
1717 case 399:
1718 break;
1719
1720 case 400:
1721 if (alg) {
1722 test_ahash_speed(alg, sec, generic_hash_speed_template);
1723 break;
1724 }
1725
1726 /* fall through */
1727
1728 case 401:
1729 test_ahash_speed("md4", sec, generic_hash_speed_template);
1730 if (mode > 400 && mode < 500) break;
1731
1732 case 402:
1733 test_ahash_speed("md5", sec, generic_hash_speed_template);
1734 if (mode > 400 && mode < 500) break;
1735
1736 case 403:
1737 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1738 if (mode > 400 && mode < 500) break;
1739
1740 case 404:
1741 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1742 if (mode > 400 && mode < 500) break;
1743
1744 case 405:
1745 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1746 if (mode > 400 && mode < 500) break;
1747
1748 case 406:
1749 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1750 if (mode > 400 && mode < 500) break;
1751
1752 case 407:
1753 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1754 if (mode > 400 && mode < 500) break;
1755
1756 case 408:
1757 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1758 if (mode > 400 && mode < 500) break;
1759
1760 case 409:
1761 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1762 if (mode > 400 && mode < 500) break;
1763
1764 case 410:
1765 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1766 if (mode > 400 && mode < 500) break;
1767
1768 case 411:
1769 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1770 if (mode > 400 && mode < 500) break;
1771
1772 case 412:
1773 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1774 if (mode > 400 && mode < 500) break;
1775
1776 case 413:
1777 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1778 if (mode > 400 && mode < 500) break;
1779
1780 case 414:
1781 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1782 if (mode > 400 && mode < 500) break;
1783
1784 case 415:
1785 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1786 if (mode > 400 && mode < 500) break;
1787
1788 case 416:
1789 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1790 if (mode > 400 && mode < 500) break;
1791
1792 case 417:
1793 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1794 if (mode > 400 && mode < 500) break;
1795
1796 case 418:
1797 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1798 if (mode > 400 && mode < 500) break;
1799
1800 case 419:
1801 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1802 if (mode > 400 && mode < 500) break;
1803
1804 case 420:
1805 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1806 if (mode > 400 && mode < 500) break;
1807
1808
1809 case 421:
1810 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1811 if (mode > 400 && mode < 500) break;
1812
1813 case 422:
1814 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1815 if (mode > 400 && mode < 500) break;
1816
1817 case 423:
1818 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1819 if (mode > 400 && mode < 500) break;
1820
1821 case 424:
1822 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1823 if (mode > 400 && mode < 500) break;
1824
1825 case 499:
1826 break;
1827
1828 case 500:
1829 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1830 speed_template_16_24_32);
1831 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1832 speed_template_16_24_32);
1833 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1834 speed_template_16_24_32);
1835 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1836 speed_template_16_24_32);
1837 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1838 speed_template_32_40_48);
1839 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1840 speed_template_32_40_48);
1841 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1842 speed_template_32_48_64);
1843 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1844 speed_template_32_48_64);
1845 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1846 speed_template_16_24_32);
1847 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1848 speed_template_16_24_32);
1849 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1850 speed_template_16_24_32);
1851 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1852 speed_template_16_24_32);
1853 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1854 speed_template_16_24_32);
1855 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1856 speed_template_16_24_32);
1857 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1858 speed_template_16_24_32);
1859 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1860 speed_template_16_24_32);
1861 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1862 speed_template_20_28_36);
1863 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1864 speed_template_20_28_36);
1865 break;
1866
1867 case 501:
1868 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1869 des3_speed_template, DES3_SPEED_VECTORS,
1870 speed_template_24);
1871 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1872 des3_speed_template, DES3_SPEED_VECTORS,
1873 speed_template_24);
1874 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1875 des3_speed_template, DES3_SPEED_VECTORS,
1876 speed_template_24);
1877 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1878 des3_speed_template, DES3_SPEED_VECTORS,
1879 speed_template_24);
1880 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1881 des3_speed_template, DES3_SPEED_VECTORS,
1882 speed_template_24);
1883 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1884 des3_speed_template, DES3_SPEED_VECTORS,
1885 speed_template_24);
1886 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1887 des3_speed_template, DES3_SPEED_VECTORS,
1888 speed_template_24);
1889 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1890 des3_speed_template, DES3_SPEED_VECTORS,
1891 speed_template_24);
1892 break;
1893
1894 case 502:
1895 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1896 speed_template_8);
1897 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1898 speed_template_8);
1899 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1900 speed_template_8);
1901 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1902 speed_template_8);
1903 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1904 speed_template_8);
1905 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1906 speed_template_8);
1907 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1908 speed_template_8);
1909 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1910 speed_template_8);
1911 break;
1912
1913 case 503:
1914 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1915 speed_template_16_32);
1916 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1917 speed_template_16_32);
1918 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1919 speed_template_16_32);
1920 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1921 speed_template_16_32);
1922 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1923 speed_template_16_32);
1924 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1925 speed_template_16_32);
1926 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1927 speed_template_32_48);
1928 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1929 speed_template_32_48);
1930 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1931 speed_template_32_64);
1932 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1933 speed_template_32_64);
1934 break;
1935
1936 case 504:
1937 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1938 speed_template_16_24_32);
1939 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1940 speed_template_16_24_32);
1941 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1942 speed_template_16_24_32);
1943 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1944 speed_template_16_24_32);
1945 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1946 speed_template_16_24_32);
1947 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1948 speed_template_16_24_32);
1949 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1950 speed_template_32_40_48);
1951 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1952 speed_template_32_40_48);
1953 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1954 speed_template_32_48_64);
1955 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1956 speed_template_32_48_64);
1957 break;
1958
1959 case 505:
1960 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1961 speed_template_8);
1962 break;
1963
1964 case 506:
1965 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1966 speed_template_8_16);
1967 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1968 speed_template_8_16);
1969 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1970 speed_template_8_16);
1971 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1972 speed_template_8_16);
1973 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1974 speed_template_8_16);
1975 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1976 speed_template_8_16);
1977 break;
1978
1979 case 507:
1980 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1981 speed_template_16_32);
1982 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1987 speed_template_16_32);
1988 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1989 speed_template_16_32);
1990 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1991 speed_template_16_32);
1992 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1993 speed_template_32_48);
1994 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1995 speed_template_32_48);
1996 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1997 speed_template_32_64);
1998 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1999 speed_template_32_64);
2000 break;
2001
2002 case 508:
2003 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2004 speed_template_16_32);
2005 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2006 speed_template_16_32);
2007 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2008 speed_template_16_32);
2009 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2010 speed_template_16_32);
2011 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2012 speed_template_16_32);
2013 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2014 speed_template_16_32);
2015 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2016 speed_template_32_48);
2017 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2018 speed_template_32_48);
2019 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2020 speed_template_32_64);
2021 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2022 speed_template_32_64);
2023 break;
2024
2025 case 509:
2026 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2027 speed_template_8_32);
2028 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2029 speed_template_8_32);
2030 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2031 speed_template_8_32);
2032 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2033 speed_template_8_32);
2034 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2035 speed_template_8_32);
2036 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2037 speed_template_8_32);
2038 break;
2039
2040 case 1000:
2041 test_available();
2042 break;
2043 }
2044
2045 return ret;
2046 }
2047
2048 static int __init tcrypt_mod_init(void)
2049 {
2050 int err = -ENOMEM;
2051 int i;
2052
2053 for (i = 0; i < TVMEMSIZE; i++) {
2054 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2055 if (!tvmem[i])
2056 goto err_free_tv;
2057 }
2058
2059 err = do_test(alg, type, mask, mode);
2060
2061 if (err) {
2062 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2063 goto err_free_tv;
2064 }
2065
2066 /* We intentionaly return -EAGAIN to prevent keeping the module,
2067 * unless we're running in fips mode. It does all its work from
2068 * init() and doesn't offer any runtime functionality, but in
2069 * the fips case, checking for a successful load is helpful.
2070 * => we don't need it in the memory, do we?
2071 * -- mludvig
2072 */
2073 if (!fips_enabled)
2074 err = -EAGAIN;
2075
2076 err_free_tv:
2077 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2078 free_page((unsigned long)tvmem[i]);
2079
2080 return err;
2081 }
2082
2083 /*
2084 * If an init function is provided, an exit function must also be provided
2085 * to allow module unload.
2086 */
2087 static void __exit tcrypt_mod_fini(void) { }
2088
2089 module_init(tcrypt_mod_init);
2090 module_exit(tcrypt_mod_fini);
2091
2092 module_param(alg, charp, 0);
2093 module_param(type, uint, 0);
2094 module_param(mask, uint, 0);
2095 module_param(mode, int, 0);
2096 module_param(sec, uint, 0);
2097 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2098 "(defaults to zero which uses CPU cycles instead)");
2099
2100 MODULE_LICENSE("GPL");
2101 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2102 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux with added FPC-III support