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[linux/fpc-iii.git] / crypto / tcrypt.c
blob2a07341aca462ae120de5d494b9bce4ec8e59ee5
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 if (rem)
227 np--;
228 for (k = 0; k < np; k++)
229 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE);
230
231 if (rem)
232 sg_set_buf(&sg[k + 1], xbuf[k], rem);
233 }
234
235 static void test_aead_speed(const char *algo, int enc, unsigned int secs,
236 struct aead_speed_template *template,
237 unsigned int tcount, u8 authsize,
238 unsigned int aad_size, u8 *keysize)
239 {
240 unsigned int i, j;
241 struct crypto_aead *tfm;
242 int ret = -ENOMEM;
243 const char *key;
244 struct aead_request *req;
245 struct scatterlist *sg;
246 struct scatterlist *sgout;
247 const char *e;
248 void *assoc;
249 char *iv;
250 char *xbuf[XBUFSIZE];
251 char *xoutbuf[XBUFSIZE];
252 char *axbuf[XBUFSIZE];
253 unsigned int *b_size;
254 unsigned int iv_len;
255 struct tcrypt_result result;
256
257 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
258 if (!iv)
259 return;
260
261 if (aad_size >= PAGE_SIZE) {
262 pr_err("associate data length (%u) too big\n", aad_size);
263 goto out_noxbuf;
264 }
265
266 if (enc == ENCRYPT)
267 e = "encryption";
268 else
269 e = "decryption";
270
271 if (testmgr_alloc_buf(xbuf))
272 goto out_noxbuf;
273 if (testmgr_alloc_buf(axbuf))
274 goto out_noaxbuf;
275 if (testmgr_alloc_buf(xoutbuf))
276 goto out_nooutbuf;
277
278 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL);
279 if (!sg)
280 goto out_nosg;
281 sgout = &sg[9];
282
283 tfm = crypto_alloc_aead(algo, 0, 0);
284
285 if (IS_ERR(tfm)) {
286 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
287 PTR_ERR(tfm));
288 goto out_notfm;
289 }
290
291 init_completion(&result.completion);
292 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
293 get_driver_name(crypto_aead, tfm), e);
294
295 req = aead_request_alloc(tfm, GFP_KERNEL);
296 if (!req) {
297 pr_err("alg: aead: Failed to allocate request for %s\n",
298 algo);
299 goto out_noreq;
300 }
301
302 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
303 tcrypt_complete, &result);
304
305 i = 0;
306 do {
307 b_size = aead_sizes;
308 do {
309 assoc = axbuf[0];
310 memset(assoc, 0xff, aad_size);
311
312 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
313 pr_err("template (%u) too big for tvmem (%lu)\n",
314 *keysize + *b_size,
315 TVMEMSIZE * PAGE_SIZE);
316 goto out;
317 }
318
319 key = tvmem[0];
320 for (j = 0; j < tcount; j++) {
321 if (template[j].klen == *keysize) {
322 key = template[j].key;
323 break;
324 }
325 }
326 ret = crypto_aead_setkey(tfm, key, *keysize);
327 ret = crypto_aead_setauthsize(tfm, authsize);
328
329 iv_len = crypto_aead_ivsize(tfm);
330 if (iv_len)
331 memset(iv, 0xff, iv_len);
332
333 crypto_aead_clear_flags(tfm, ~0);
334 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
335 i, *keysize * 8, *b_size);
336
337
338 memset(tvmem[0], 0xff, PAGE_SIZE);
339
340 if (ret) {
341 pr_err("setkey() failed flags=%x\n",
342 crypto_aead_get_flags(tfm));
343 goto out;
344 }
345
346 sg_init_aead(sg, xbuf,
347 *b_size + (enc ? 0 : authsize));
348
349 sg_init_aead(sgout, xoutbuf,
350 *b_size + (enc ? authsize : 0));
351
352 sg_set_buf(&sg[0], assoc, aad_size);
353 sg_set_buf(&sgout[0], assoc, aad_size);
354
355 aead_request_set_crypt(req, sg, sgout,
356 *b_size + (enc ? 0 : authsize),
357 iv);
358 aead_request_set_ad(req, aad_size);
359
360 if (secs)
361 ret = test_aead_jiffies(req, enc, *b_size,
362 secs);
363 else
364 ret = test_aead_cycles(req, enc, *b_size);
365
366 if (ret) {
367 pr_err("%s() failed return code=%d\n", e, ret);
368 break;
369 }
370 b_size++;
371 i++;
372 } while (*b_size);
373 keysize++;
374 } while (*keysize);
375
376 out:
377 aead_request_free(req);
378 out_noreq:
379 crypto_free_aead(tfm);
380 out_notfm:
381 kfree(sg);
382 out_nosg:
383 testmgr_free_buf(xoutbuf);
384 out_nooutbuf:
385 testmgr_free_buf(axbuf);
386 out_noaxbuf:
387 testmgr_free_buf(xbuf);
388 out_noxbuf:
389 kfree(iv);
390 return;
391 }
392
393 static void test_hash_sg_init(struct scatterlist *sg)
394 {
395 int i;
396
397 sg_init_table(sg, TVMEMSIZE);
398 for (i = 0; i < TVMEMSIZE; i++) {
399 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
400 memset(tvmem[i], 0xff, PAGE_SIZE);
401 }
402 }
403
404 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
405 {
406 if (ret == -EINPROGRESS || ret == -EBUSY) {
407 struct tcrypt_result *tr = req->base.data;
408
409 wait_for_completion(&tr->completion);
410 reinit_completion(&tr->completion);
411 ret = tr->err;
412 }
413 return ret;
414 }
415
416 struct test_mb_ahash_data {
417 struct scatterlist sg[TVMEMSIZE];
418 char result[64];
419 struct ahash_request *req;
420 struct tcrypt_result tresult;
421 char *xbuf[XBUFSIZE];
422 };
423
424 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
425 struct hash_speed *speed)
426 {
427 struct test_mb_ahash_data *data;
428 struct crypto_ahash *tfm;
429 unsigned long start, end;
430 unsigned long cycles;
431 unsigned int i, j, k;
432 int ret;
433
434 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL);
435 if (!data)
436 return;
437
438 tfm = crypto_alloc_ahash(algo, 0, 0);
439 if (IS_ERR(tfm)) {
440 pr_err("failed to load transform for %s: %ld\n",
441 algo, PTR_ERR(tfm));
442 goto free_data;
443 }
444
445 for (i = 0; i < 8; ++i) {
446 if (testmgr_alloc_buf(data[i].xbuf))
447 goto out;
448
449 init_completion(&data[i].tresult.completion);
450
451 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
452 if (!data[i].req) {
453 pr_err("alg: hash: Failed to allocate request for %s\n",
454 algo);
455 goto out;
456 }
457
458 ahash_request_set_callback(data[i].req, 0,
459 tcrypt_complete, &data[i].tresult);
460 test_hash_sg_init(data[i].sg);
461 }
462
463 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
464 get_driver_name(crypto_ahash, tfm));
465
466 for (i = 0; speed[i].blen != 0; i++) {
467 /* For some reason this only tests digests. */
468 if (speed[i].blen != speed[i].plen)
469 continue;
470
471 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
472 pr_err("template (%u) too big for tvmem (%lu)\n",
473 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
474 goto out;
475 }
476
477 if (speed[i].klen)
478 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
479
480 for (k = 0; k < 8; k++)
481 ahash_request_set_crypt(data[k].req, data[k].sg,
482 data[k].result, speed[i].blen);
483
484 pr_info("test%3u "
485 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
486 i, speed[i].blen, speed[i].plen,
487 speed[i].blen / speed[i].plen);
488
489 start = get_cycles();
490
491 for (k = 0; k < 8; k++) {
492 ret = crypto_ahash_digest(data[k].req);
493 if (ret == -EINPROGRESS) {
494 ret = 0;
495 continue;
496 }
497
498 if (ret)
499 break;
500
501 complete(&data[k].tresult.completion);
502 data[k].tresult.err = 0;
503 }
504
505 for (j = 0; j < k; j++) {
506 struct tcrypt_result *tr = &data[j].tresult;
507
508 wait_for_completion(&tr->completion);
509 if (tr->err)
510 ret = tr->err;
511 }
512
513 end = get_cycles();
514 cycles = end - start;
515 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
516 cycles, cycles / (8 * speed[i].blen));
517
518 if (ret) {
519 pr_err("At least one hashing failed ret=%d\n", ret);
520 break;
521 }
522 }
523
524 out:
525 for (k = 0; k < 8; ++k)
526 ahash_request_free(data[k].req);
527
528 for (k = 0; k < 8; ++k)
529 testmgr_free_buf(data[k].xbuf);
530
531 crypto_free_ahash(tfm);
532
533 free_data:
534 kfree(data);
535 }
536
537 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
538 char *out, int secs)
539 {
540 unsigned long start, end;
541 int bcount;
542 int ret;
543
544 for (start = jiffies, end = start + secs * HZ, bcount = 0;
545 time_before(jiffies, end); bcount++) {
546 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
547 if (ret)
548 return ret;
549 }
550
551 printk("%6u opers/sec, %9lu bytes/sec\n",
552 bcount / secs, ((long)bcount * blen) / secs);
553
554 return 0;
555 }
556
557 static int test_ahash_jiffies(struct ahash_request *req, int blen,
558 int plen, char *out, int secs)
559 {
560 unsigned long start, end;
561 int bcount, pcount;
562 int ret;
563
564 if (plen == blen)
565 return test_ahash_jiffies_digest(req, blen, out, secs);
566
567 for (start = jiffies, end = start + secs * HZ, bcount = 0;
568 time_before(jiffies, end); bcount++) {
569 ret = do_one_ahash_op(req, crypto_ahash_init(req));
570 if (ret)
571 return ret;
572 for (pcount = 0; pcount < blen; pcount += plen) {
573 ret = do_one_ahash_op(req, crypto_ahash_update(req));
574 if (ret)
575 return ret;
576 }
577 /* we assume there is enough space in 'out' for the result */
578 ret = do_one_ahash_op(req, crypto_ahash_final(req));
579 if (ret)
580 return ret;
581 }
582
583 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
584 bcount / secs, ((long)bcount * blen) / secs);
585
586 return 0;
587 }
588
589 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
590 char *out)
591 {
592 unsigned long cycles = 0;
593 int ret, i;
594
595 /* Warm-up run. */
596 for (i = 0; i < 4; i++) {
597 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
598 if (ret)
599 goto out;
600 }
601
602 /* The real thing. */
603 for (i = 0; i < 8; i++) {
604 cycles_t start, end;
605
606 start = get_cycles();
607
608 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
609 if (ret)
610 goto out;
611
612 end = get_cycles();
613
614 cycles += end - start;
615 }
616
617 out:
618 if (ret)
619 return ret;
620
621 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
622 cycles / 8, cycles / (8 * blen));
623
624 return 0;
625 }
626
627 static int test_ahash_cycles(struct ahash_request *req, int blen,
628 int plen, char *out)
629 {
630 unsigned long cycles = 0;
631 int i, pcount, ret;
632
633 if (plen == blen)
634 return test_ahash_cycles_digest(req, blen, out);
635
636 /* Warm-up run. */
637 for (i = 0; i < 4; i++) {
638 ret = do_one_ahash_op(req, crypto_ahash_init(req));
639 if (ret)
640 goto out;
641 for (pcount = 0; pcount < blen; pcount += plen) {
642 ret = do_one_ahash_op(req, crypto_ahash_update(req));
643 if (ret)
644 goto out;
645 }
646 ret = do_one_ahash_op(req, crypto_ahash_final(req));
647 if (ret)
648 goto out;
649 }
650
651 /* The real thing. */
652 for (i = 0; i < 8; i++) {
653 cycles_t start, end;
654
655 start = get_cycles();
656
657 ret = do_one_ahash_op(req, crypto_ahash_init(req));
658 if (ret)
659 goto out;
660 for (pcount = 0; pcount < blen; pcount += plen) {
661 ret = do_one_ahash_op(req, crypto_ahash_update(req));
662 if (ret)
663 goto out;
664 }
665 ret = do_one_ahash_op(req, crypto_ahash_final(req));
666 if (ret)
667 goto out;
668
669 end = get_cycles();
670
671 cycles += end - start;
672 }
673
674 out:
675 if (ret)
676 return ret;
677
678 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
679 cycles / 8, cycles / (8 * blen));
680
681 return 0;
682 }
683
684 static void test_ahash_speed_common(const char *algo, unsigned int secs,
685 struct hash_speed *speed, unsigned mask)
686 {
687 struct scatterlist sg[TVMEMSIZE];
688 struct tcrypt_result tresult;
689 struct ahash_request *req;
690 struct crypto_ahash *tfm;
691 char *output;
692 int i, ret;
693
694 tfm = crypto_alloc_ahash(algo, 0, mask);
695 if (IS_ERR(tfm)) {
696 pr_err("failed to load transform for %s: %ld\n",
697 algo, PTR_ERR(tfm));
698 return;
699 }
700
701 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
702 get_driver_name(crypto_ahash, tfm));
703
704 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) {
705 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm),
706 MAX_DIGEST_SIZE);
707 goto out;
708 }
709
710 test_hash_sg_init(sg);
711 req = ahash_request_alloc(tfm, GFP_KERNEL);
712 if (!req) {
713 pr_err("ahash request allocation failure\n");
714 goto out;
715 }
716
717 init_completion(&tresult.completion);
718 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
719 tcrypt_complete, &tresult);
720
721 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL);
722 if (!output)
723 goto out_nomem;
724
725 for (i = 0; speed[i].blen != 0; i++) {
726 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
727 pr_err("template (%u) too big for tvmem (%lu)\n",
728 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
729 break;
730 }
731
732 pr_info("test%3u "
733 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
734 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
735
736 ahash_request_set_crypt(req, sg, output, speed[i].plen);
737
738 if (secs)
739 ret = test_ahash_jiffies(req, speed[i].blen,
740 speed[i].plen, output, secs);
741 else
742 ret = test_ahash_cycles(req, speed[i].blen,
743 speed[i].plen, output);
744
745 if (ret) {
746 pr_err("hashing failed ret=%d\n", ret);
747 break;
748 }
749 }
750
751 kfree(output);
752
753 out_nomem:
754 ahash_request_free(req);
755
756 out:
757 crypto_free_ahash(tfm);
758 }
759
760 static void test_ahash_speed(const char *algo, unsigned int secs,
761 struct hash_speed *speed)
762 {
763 return test_ahash_speed_common(algo, secs, speed, 0);
764 }
765
766 static void test_hash_speed(const char *algo, unsigned int secs,
767 struct hash_speed *speed)
768 {
769 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
770 }
771
772 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
773 {
774 if (ret == -EINPROGRESS || ret == -EBUSY) {
775 struct tcrypt_result *tr = req->base.data;
776
777 wait_for_completion(&tr->completion);
778 reinit_completion(&tr->completion);
779 ret = tr->err;
780 }
781
782 return ret;
783 }
784
785 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
786 int blen, int secs)
787 {
788 unsigned long start, end;
789 int bcount;
790 int ret;
791
792 for (start = jiffies, end = start + secs * HZ, bcount = 0;
793 time_before(jiffies, end); bcount++) {
794 if (enc)
795 ret = do_one_acipher_op(req,
796 crypto_skcipher_encrypt(req));
797 else
798 ret = do_one_acipher_op(req,
799 crypto_skcipher_decrypt(req));
800
801 if (ret)
802 return ret;
803 }
804
805 pr_cont("%d operations in %d seconds (%ld bytes)\n",
806 bcount, secs, (long)bcount * blen);
807 return 0;
808 }
809
810 static int test_acipher_cycles(struct skcipher_request *req, int enc,
811 int blen)
812 {
813 unsigned long cycles = 0;
814 int ret = 0;
815 int i;
816
817 /* Warm-up run. */
818 for (i = 0; i < 4; i++) {
819 if (enc)
820 ret = do_one_acipher_op(req,
821 crypto_skcipher_encrypt(req));
822 else
823 ret = do_one_acipher_op(req,
824 crypto_skcipher_decrypt(req));
825
826 if (ret)
827 goto out;
828 }
829
830 /* The real thing. */
831 for (i = 0; i < 8; i++) {
832 cycles_t start, end;
833
834 start = get_cycles();
835 if (enc)
836 ret = do_one_acipher_op(req,
837 crypto_skcipher_encrypt(req));
838 else
839 ret = do_one_acipher_op(req,
840 crypto_skcipher_decrypt(req));
841 end = get_cycles();
842
843 if (ret)
844 goto out;
845
846 cycles += end - start;
847 }
848
849 out:
850 if (ret == 0)
851 pr_cont("1 operation in %lu cycles (%d bytes)\n",
852 (cycles + 4) / 8, blen);
853
854 return ret;
855 }
856
857 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
858 struct cipher_speed_template *template,
859 unsigned int tcount, u8 *keysize, bool async)
860 {
861 unsigned int ret, i, j, k, iv_len;
862 struct tcrypt_result tresult;
863 const char *key;
864 char iv[128];
865 struct skcipher_request *req;
866 struct crypto_skcipher *tfm;
867 const char *e;
868 u32 *b_size;
869
870 if (enc == ENCRYPT)
871 e = "encryption";
872 else
873 e = "decryption";
874
875 init_completion(&tresult.completion);
876
877 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
878
879 if (IS_ERR(tfm)) {
880 pr_err("failed to load transform for %s: %ld\n", algo,
881 PTR_ERR(tfm));
882 return;
883 }
884
885 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
886 get_driver_name(crypto_skcipher, tfm), e);
887
888 req = skcipher_request_alloc(tfm, GFP_KERNEL);
889 if (!req) {
890 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
891 algo);
892 goto out;
893 }
894
895 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
896 tcrypt_complete, &tresult);
897
898 i = 0;
899 do {
900 b_size = block_sizes;
901
902 do {
903 struct scatterlist sg[TVMEMSIZE];
904
905 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
906 pr_err("template (%u) too big for "
907 "tvmem (%lu)\n", *keysize + *b_size,
908 TVMEMSIZE * PAGE_SIZE);
909 goto out_free_req;
910 }
911
912 pr_info("test %u (%d bit key, %d byte blocks): ", i,
913 *keysize * 8, *b_size);
914
915 memset(tvmem[0], 0xff, PAGE_SIZE);
916
917 /* set key, plain text and IV */
918 key = tvmem[0];
919 for (j = 0; j < tcount; j++) {
920 if (template[j].klen == *keysize) {
921 key = template[j].key;
922 break;
923 }
924 }
925
926 crypto_skcipher_clear_flags(tfm, ~0);
927
928 ret = crypto_skcipher_setkey(tfm, key, *keysize);
929 if (ret) {
930 pr_err("setkey() failed flags=%x\n",
931 crypto_skcipher_get_flags(tfm));
932 goto out_free_req;
933 }
934
935 k = *keysize + *b_size;
936 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
937
938 if (k > PAGE_SIZE) {
939 sg_set_buf(sg, tvmem[0] + *keysize,
940 PAGE_SIZE - *keysize);
941 k -= PAGE_SIZE;
942 j = 1;
943 while (k > PAGE_SIZE) {
944 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
945 memset(tvmem[j], 0xff, PAGE_SIZE);
946 j++;
947 k -= PAGE_SIZE;
948 }
949 sg_set_buf(sg + j, tvmem[j], k);
950 memset(tvmem[j], 0xff, k);
951 } else {
952 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
953 }
954
955 iv_len = crypto_skcipher_ivsize(tfm);
956 if (iv_len)
957 memset(&iv, 0xff, iv_len);
958
959 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
960
961 if (secs)
962 ret = test_acipher_jiffies(req, enc,
963 *b_size, secs);
964 else
965 ret = test_acipher_cycles(req, enc,
966 *b_size);
967
968 if (ret) {
969 pr_err("%s() failed flags=%x\n", e,
970 crypto_skcipher_get_flags(tfm));
971 break;
972 }
973 b_size++;
974 i++;
975 } while (*b_size);
976 keysize++;
977 } while (*keysize);
978
979 out_free_req:
980 skcipher_request_free(req);
981 out:
982 crypto_free_skcipher(tfm);
983 }
984
985 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
986 struct cipher_speed_template *template,
987 unsigned int tcount, u8 *keysize)
988 {
989 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
990 true);
991 }
992
993 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
994 struct cipher_speed_template *template,
995 unsigned int tcount, u8 *keysize)
996 {
997 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
998 false);
999 }
1000
1001 static void test_available(void)
1002 {
1003 char **name = check;
1004
1005 while (*name) {
1006 printk("alg %s ", *name);
1007 printk(crypto_has_alg(*name, 0, 0) ?
1008 "found\n" : "not found\n");
1009 name++;
1010 }
1011 }
1012
1013 static inline int tcrypt_test(const char *alg)
1014 {
1015 int ret;
1016
1017 ret = alg_test(alg, alg, 0, 0);
1018 /* non-fips algs return -EINVAL in fips mode */
1019 if (fips_enabled && ret == -EINVAL)
1020 ret = 0;
1021 return ret;
1022 }
1023
1024 static int do_test(const char *alg, u32 type, u32 mask, int m)
1025 {
1026 int i;
1027 int ret = 0;
1028
1029 switch (m) {
1030 case 0:
1031 if (alg) {
1032 if (!crypto_has_alg(alg, type,
1033 mask ?: CRYPTO_ALG_TYPE_MASK))
1034 ret = -ENOENT;
1035 break;
1036 }
1037
1038 for (i = 1; i < 200; i++)
1039 ret += do_test(NULL, 0, 0, i);
1040 break;
1041
1042 case 1:
1043 ret += tcrypt_test("md5");
1044 break;
1045
1046 case 2:
1047 ret += tcrypt_test("sha1");
1048 break;
1049
1050 case 3:
1051 ret += tcrypt_test("ecb(des)");
1052 ret += tcrypt_test("cbc(des)");
1053 ret += tcrypt_test("ctr(des)");
1054 break;
1055
1056 case 4:
1057 ret += tcrypt_test("ecb(des3_ede)");
1058 ret += tcrypt_test("cbc(des3_ede)");
1059 ret += tcrypt_test("ctr(des3_ede)");
1060 break;
1061
1062 case 5:
1063 ret += tcrypt_test("md4");
1064 break;
1065
1066 case 6:
1067 ret += tcrypt_test("sha256");
1068 break;
1069
1070 case 7:
1071 ret += tcrypt_test("ecb(blowfish)");
1072 ret += tcrypt_test("cbc(blowfish)");
1073 ret += tcrypt_test("ctr(blowfish)");
1074 break;
1075
1076 case 8:
1077 ret += tcrypt_test("ecb(twofish)");
1078 ret += tcrypt_test("cbc(twofish)");
1079 ret += tcrypt_test("ctr(twofish)");
1080 ret += tcrypt_test("lrw(twofish)");
1081 ret += tcrypt_test("xts(twofish)");
1082 break;
1083
1084 case 9:
1085 ret += tcrypt_test("ecb(serpent)");
1086 ret += tcrypt_test("cbc(serpent)");
1087 ret += tcrypt_test("ctr(serpent)");
1088 ret += tcrypt_test("lrw(serpent)");
1089 ret += tcrypt_test("xts(serpent)");
1090 break;
1091
1092 case 10:
1093 ret += tcrypt_test("ecb(aes)");
1094 ret += tcrypt_test("cbc(aes)");
1095 ret += tcrypt_test("lrw(aes)");
1096 ret += tcrypt_test("xts(aes)");
1097 ret += tcrypt_test("ctr(aes)");
1098 ret += tcrypt_test("rfc3686(ctr(aes))");
1099 break;
1100
1101 case 11:
1102 ret += tcrypt_test("sha384");
1103 break;
1104
1105 case 12:
1106 ret += tcrypt_test("sha512");
1107 break;
1108
1109 case 13:
1110 ret += tcrypt_test("deflate");
1111 break;
1112
1113 case 14:
1114 ret += tcrypt_test("ecb(cast5)");
1115 ret += tcrypt_test("cbc(cast5)");
1116 ret += tcrypt_test("ctr(cast5)");
1117 break;
1118
1119 case 15:
1120 ret += tcrypt_test("ecb(cast6)");
1121 ret += tcrypt_test("cbc(cast6)");
1122 ret += tcrypt_test("ctr(cast6)");
1123 ret += tcrypt_test("lrw(cast6)");
1124 ret += tcrypt_test("xts(cast6)");
1125 break;
1126
1127 case 16:
1128 ret += tcrypt_test("ecb(arc4)");
1129 break;
1130
1131 case 17:
1132 ret += tcrypt_test("michael_mic");
1133 break;
1134
1135 case 18:
1136 ret += tcrypt_test("crc32c");
1137 break;
1138
1139 case 19:
1140 ret += tcrypt_test("ecb(tea)");
1141 break;
1142
1143 case 20:
1144 ret += tcrypt_test("ecb(xtea)");
1145 break;
1146
1147 case 21:
1148 ret += tcrypt_test("ecb(khazad)");
1149 break;
1150
1151 case 22:
1152 ret += tcrypt_test("wp512");
1153 break;
1154
1155 case 23:
1156 ret += tcrypt_test("wp384");
1157 break;
1158
1159 case 24:
1160 ret += tcrypt_test("wp256");
1161 break;
1162
1163 case 25:
1164 ret += tcrypt_test("ecb(tnepres)");
1165 break;
1166
1167 case 26:
1168 ret += tcrypt_test("ecb(anubis)");
1169 ret += tcrypt_test("cbc(anubis)");
1170 break;
1171
1172 case 27:
1173 ret += tcrypt_test("tgr192");
1174 break;
1175
1176 case 28:
1177 ret += tcrypt_test("tgr160");
1178 break;
1179
1180 case 29:
1181 ret += tcrypt_test("tgr128");
1182 break;
1183
1184 case 30:
1185 ret += tcrypt_test("ecb(xeta)");
1186 break;
1187
1188 case 31:
1189 ret += tcrypt_test("pcbc(fcrypt)");
1190 break;
1191
1192 case 32:
1193 ret += tcrypt_test("ecb(camellia)");
1194 ret += tcrypt_test("cbc(camellia)");
1195 ret += tcrypt_test("ctr(camellia)");
1196 ret += tcrypt_test("lrw(camellia)");
1197 ret += tcrypt_test("xts(camellia)");
1198 break;
1199
1200 case 33:
1201 ret += tcrypt_test("sha224");
1202 break;
1203
1204 case 34:
1205 ret += tcrypt_test("salsa20");
1206 break;
1207
1208 case 35:
1209 ret += tcrypt_test("gcm(aes)");
1210 break;
1211
1212 case 36:
1213 ret += tcrypt_test("lzo");
1214 break;
1215
1216 case 37:
1217 ret += tcrypt_test("ccm(aes)");
1218 break;
1219
1220 case 38:
1221 ret += tcrypt_test("cts(cbc(aes))");
1222 break;
1223
1224 case 39:
1225 ret += tcrypt_test("rmd128");
1226 break;
1227
1228 case 40:
1229 ret += tcrypt_test("rmd160");
1230 break;
1231
1232 case 41:
1233 ret += tcrypt_test("rmd256");
1234 break;
1235
1236 case 42:
1237 ret += tcrypt_test("rmd320");
1238 break;
1239
1240 case 43:
1241 ret += tcrypt_test("ecb(seed)");
1242 break;
1243
1244 case 44:
1245 ret += tcrypt_test("zlib");
1246 break;
1247
1248 case 45:
1249 ret += tcrypt_test("rfc4309(ccm(aes))");
1250 break;
1251
1252 case 46:
1253 ret += tcrypt_test("ghash");
1254 break;
1255
1256 case 47:
1257 ret += tcrypt_test("crct10dif");
1258 break;
1259
1260 case 48:
1261 ret += tcrypt_test("sha3-224");
1262 break;
1263
1264 case 49:
1265 ret += tcrypt_test("sha3-256");
1266 break;
1267
1268 case 50:
1269 ret += tcrypt_test("sha3-384");
1270 break;
1271
1272 case 51:
1273 ret += tcrypt_test("sha3-512");
1274 break;
1275
1276 case 100:
1277 ret += tcrypt_test("hmac(md5)");
1278 break;
1279
1280 case 101:
1281 ret += tcrypt_test("hmac(sha1)");
1282 break;
1283
1284 case 102:
1285 ret += tcrypt_test("hmac(sha256)");
1286 break;
1287
1288 case 103:
1289 ret += tcrypt_test("hmac(sha384)");
1290 break;
1291
1292 case 104:
1293 ret += tcrypt_test("hmac(sha512)");
1294 break;
1295
1296 case 105:
1297 ret += tcrypt_test("hmac(sha224)");
1298 break;
1299
1300 case 106:
1301 ret += tcrypt_test("xcbc(aes)");
1302 break;
1303
1304 case 107:
1305 ret += tcrypt_test("hmac(rmd128)");
1306 break;
1307
1308 case 108:
1309 ret += tcrypt_test("hmac(rmd160)");
1310 break;
1311
1312 case 109:
1313 ret += tcrypt_test("vmac(aes)");
1314 break;
1315
1316 case 110:
1317 ret += tcrypt_test("hmac(crc32)");
1318 break;
1319
1320 case 111:
1321 ret += tcrypt_test("hmac(sha3-224)");
1322 break;
1323
1324 case 112:
1325 ret += tcrypt_test("hmac(sha3-256)");
1326 break;
1327
1328 case 113:
1329 ret += tcrypt_test("hmac(sha3-384)");
1330 break;
1331
1332 case 114:
1333 ret += tcrypt_test("hmac(sha3-512)");
1334 break;
1335
1336 case 150:
1337 ret += tcrypt_test("ansi_cprng");
1338 break;
1339
1340 case 151:
1341 ret += tcrypt_test("rfc4106(gcm(aes))");
1342 break;
1343
1344 case 152:
1345 ret += tcrypt_test("rfc4543(gcm(aes))");
1346 break;
1347
1348 case 153:
1349 ret += tcrypt_test("cmac(aes)");
1350 break;
1351
1352 case 154:
1353 ret += tcrypt_test("cmac(des3_ede)");
1354 break;
1355
1356 case 155:
1357 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1358 break;
1359
1360 case 156:
1361 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1362 break;
1363
1364 case 157:
1365 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1366 break;
1367 case 181:
1368 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1369 break;
1370 case 182:
1371 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1372 break;
1373 case 183:
1374 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1375 break;
1376 case 184:
1377 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1378 break;
1379 case 185:
1380 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1381 break;
1382 case 186:
1383 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1384 break;
1385 case 187:
1386 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1387 break;
1388 case 188:
1389 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1390 break;
1391 case 189:
1392 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1393 break;
1394 case 190:
1395 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1396 break;
1397 case 200:
1398 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1399 speed_template_16_24_32);
1400 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1401 speed_template_16_24_32);
1402 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1403 speed_template_16_24_32);
1404 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1405 speed_template_16_24_32);
1406 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1407 speed_template_32_40_48);
1408 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1409 speed_template_32_40_48);
1410 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1411 speed_template_32_48_64);
1412 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1413 speed_template_32_48_64);
1414 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1415 speed_template_16_24_32);
1416 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1417 speed_template_16_24_32);
1418 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1419 speed_template_16_24_32);
1420 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1421 speed_template_16_24_32);
1422 break;
1423
1424 case 201:
1425 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1426 des3_speed_template, DES3_SPEED_VECTORS,
1427 speed_template_24);
1428 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1429 des3_speed_template, DES3_SPEED_VECTORS,
1430 speed_template_24);
1431 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1432 des3_speed_template, DES3_SPEED_VECTORS,
1433 speed_template_24);
1434 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1435 des3_speed_template, DES3_SPEED_VECTORS,
1436 speed_template_24);
1437 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1438 des3_speed_template, DES3_SPEED_VECTORS,
1439 speed_template_24);
1440 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1441 des3_speed_template, DES3_SPEED_VECTORS,
1442 speed_template_24);
1443 break;
1444
1445 case 202:
1446 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1447 speed_template_16_24_32);
1448 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1449 speed_template_16_24_32);
1450 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1451 speed_template_16_24_32);
1452 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1453 speed_template_16_24_32);
1454 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1455 speed_template_16_24_32);
1456 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1457 speed_template_16_24_32);
1458 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1459 speed_template_32_40_48);
1460 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1461 speed_template_32_40_48);
1462 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1463 speed_template_32_48_64);
1464 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1465 speed_template_32_48_64);
1466 break;
1467
1468 case 203:
1469 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1470 speed_template_8_32);
1471 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1472 speed_template_8_32);
1473 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1474 speed_template_8_32);
1475 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1476 speed_template_8_32);
1477 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1478 speed_template_8_32);
1479 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1480 speed_template_8_32);
1481 break;
1482
1483 case 204:
1484 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1485 speed_template_8);
1486 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1487 speed_template_8);
1488 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1489 speed_template_8);
1490 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1491 speed_template_8);
1492 break;
1493
1494 case 205:
1495 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1496 speed_template_16_24_32);
1497 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1498 speed_template_16_24_32);
1499 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1500 speed_template_16_24_32);
1501 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1502 speed_template_16_24_32);
1503 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1504 speed_template_16_24_32);
1505 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1506 speed_template_16_24_32);
1507 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1508 speed_template_32_40_48);
1509 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1510 speed_template_32_40_48);
1511 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1512 speed_template_32_48_64);
1513 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1514 speed_template_32_48_64);
1515 break;
1516
1517 case 206:
1518 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1519 speed_template_16_32);
1520 break;
1521
1522 case 207:
1523 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1524 speed_template_16_32);
1525 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1526 speed_template_16_32);
1527 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1528 speed_template_16_32);
1529 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1530 speed_template_16_32);
1531 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1532 speed_template_16_32);
1533 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1534 speed_template_16_32);
1535 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1536 speed_template_32_48);
1537 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1538 speed_template_32_48);
1539 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1540 speed_template_32_64);
1541 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1542 speed_template_32_64);
1543 break;
1544
1545 case 208:
1546 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1547 speed_template_8);
1548 break;
1549
1550 case 209:
1551 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1552 speed_template_8_16);
1553 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1554 speed_template_8_16);
1555 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1556 speed_template_8_16);
1557 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1558 speed_template_8_16);
1559 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1560 speed_template_8_16);
1561 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1562 speed_template_8_16);
1563 break;
1564
1565 case 210:
1566 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1567 speed_template_16_32);
1568 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1569 speed_template_16_32);
1570 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1571 speed_template_16_32);
1572 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1573 speed_template_16_32);
1574 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1575 speed_template_16_32);
1576 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1577 speed_template_16_32);
1578 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1579 speed_template_32_48);
1580 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1581 speed_template_32_48);
1582 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1583 speed_template_32_64);
1584 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1585 speed_template_32_64);
1586 break;
1587
1588 case 211:
1589 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1590 NULL, 0, 16, 16, aead_speed_template_20);
1591 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1592 NULL, 0, 16, 8, speed_template_16_24_32);
1593 break;
1594
1595 case 212:
1596 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1597 NULL, 0, 16, 16, aead_speed_template_19);
1598 break;
1599
1600 case 213:
1601 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1602 NULL, 0, 16, 8, aead_speed_template_36);
1603 break;
1604
1605 case 214:
1606 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1607 speed_template_32);
1608 break;
1609
1610
1611 case 300:
1612 if (alg) {
1613 test_hash_speed(alg, sec, generic_hash_speed_template);
1614 break;
1615 }
1616
1617 /* fall through */
1618
1619 case 301:
1620 test_hash_speed("md4", sec, generic_hash_speed_template);
1621 if (mode > 300 && mode < 400) break;
1622
1623 case 302:
1624 test_hash_speed("md5", sec, generic_hash_speed_template);
1625 if (mode > 300 && mode < 400) break;
1626
1627 case 303:
1628 test_hash_speed("sha1", sec, generic_hash_speed_template);
1629 if (mode > 300 && mode < 400) break;
1630
1631 case 304:
1632 test_hash_speed("sha256", sec, generic_hash_speed_template);
1633 if (mode > 300 && mode < 400) break;
1634
1635 case 305:
1636 test_hash_speed("sha384", sec, generic_hash_speed_template);
1637 if (mode > 300 && mode < 400) break;
1638
1639 case 306:
1640 test_hash_speed("sha512", sec, generic_hash_speed_template);
1641 if (mode > 300 && mode < 400) break;
1642
1643 case 307:
1644 test_hash_speed("wp256", sec, generic_hash_speed_template);
1645 if (mode > 300 && mode < 400) break;
1646
1647 case 308:
1648 test_hash_speed("wp384", sec, generic_hash_speed_template);
1649 if (mode > 300 && mode < 400) break;
1650
1651 case 309:
1652 test_hash_speed("wp512", sec, generic_hash_speed_template);
1653 if (mode > 300 && mode < 400) break;
1654
1655 case 310:
1656 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1657 if (mode > 300 && mode < 400) break;
1658
1659 case 311:
1660 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1661 if (mode > 300 && mode < 400) break;
1662
1663 case 312:
1664 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1665 if (mode > 300 && mode < 400) break;
1666
1667 case 313:
1668 test_hash_speed("sha224", sec, generic_hash_speed_template);
1669 if (mode > 300 && mode < 400) break;
1670
1671 case 314:
1672 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1673 if (mode > 300 && mode < 400) break;
1674
1675 case 315:
1676 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1677 if (mode > 300 && mode < 400) break;
1678
1679 case 316:
1680 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1681 if (mode > 300 && mode < 400) break;
1682
1683 case 317:
1684 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1685 if (mode > 300 && mode < 400) break;
1686
1687 case 318:
1688 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1689 if (mode > 300 && mode < 400) break;
1690
1691 case 319:
1692 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1693 if (mode > 300 && mode < 400) break;
1694
1695 case 320:
1696 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1697 if (mode > 300 && mode < 400) break;
1698
1699 case 321:
1700 test_hash_speed("poly1305", sec, poly1305_speed_template);
1701 if (mode > 300 && mode < 400) break;
1702
1703 case 322:
1704 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1705 if (mode > 300 && mode < 400) break;
1706
1707 case 323:
1708 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1709 if (mode > 300 && mode < 400) break;
1710
1711 case 324:
1712 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1713 if (mode > 300 && mode < 400) break;
1714
1715 case 325:
1716 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1717 if (mode > 300 && mode < 400) break;
1718
1719 case 399:
1720 break;
1721
1722 case 400:
1723 if (alg) {
1724 test_ahash_speed(alg, sec, generic_hash_speed_template);
1725 break;
1726 }
1727
1728 /* fall through */
1729
1730 case 401:
1731 test_ahash_speed("md4", sec, generic_hash_speed_template);
1732 if (mode > 400 && mode < 500) break;
1733
1734 case 402:
1735 test_ahash_speed("md5", sec, generic_hash_speed_template);
1736 if (mode > 400 && mode < 500) break;
1737
1738 case 403:
1739 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1740 if (mode > 400 && mode < 500) break;
1741
1742 case 404:
1743 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1744 if (mode > 400 && mode < 500) break;
1745
1746 case 405:
1747 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1748 if (mode > 400 && mode < 500) break;
1749
1750 case 406:
1751 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1752 if (mode > 400 && mode < 500) break;
1753
1754 case 407:
1755 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1756 if (mode > 400 && mode < 500) break;
1757
1758 case 408:
1759 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1760 if (mode > 400 && mode < 500) break;
1761
1762 case 409:
1763 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1764 if (mode > 400 && mode < 500) break;
1765
1766 case 410:
1767 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1768 if (mode > 400 && mode < 500) break;
1769
1770 case 411:
1771 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1772 if (mode > 400 && mode < 500) break;
1773
1774 case 412:
1775 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1776 if (mode > 400 && mode < 500) break;
1777
1778 case 413:
1779 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1780 if (mode > 400 && mode < 500) break;
1781
1782 case 414:
1783 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1784 if (mode > 400 && mode < 500) break;
1785
1786 case 415:
1787 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1788 if (mode > 400 && mode < 500) break;
1789
1790 case 416:
1791 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1792 if (mode > 400 && mode < 500) break;
1793
1794 case 417:
1795 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1796 if (mode > 400 && mode < 500) break;
1797
1798 case 418:
1799 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1800 if (mode > 400 && mode < 500) break;
1801
1802 case 419:
1803 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1804 if (mode > 400 && mode < 500) break;
1805
1806 case 420:
1807 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1808 if (mode > 400 && mode < 500) break;
1809
1810
1811 case 421:
1812 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1813 if (mode > 400 && mode < 500) break;
1814
1815 case 422:
1816 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1817 if (mode > 400 && mode < 500) break;
1818
1819 case 423:
1820 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1821 if (mode > 400 && mode < 500) break;
1822
1823 case 424:
1824 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1825 if (mode > 400 && mode < 500) break;
1826
1827 case 499:
1828 break;
1829
1830 case 500:
1831 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1832 speed_template_16_24_32);
1833 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1834 speed_template_16_24_32);
1835 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1836 speed_template_16_24_32);
1837 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1838 speed_template_16_24_32);
1839 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1840 speed_template_32_40_48);
1841 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1842 speed_template_32_40_48);
1843 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1844 speed_template_32_48_64);
1845 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1846 speed_template_32_48_64);
1847 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1848 speed_template_16_24_32);
1849 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1850 speed_template_16_24_32);
1851 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1852 speed_template_16_24_32);
1853 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1854 speed_template_16_24_32);
1855 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1856 speed_template_16_24_32);
1857 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1858 speed_template_16_24_32);
1859 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1860 speed_template_16_24_32);
1861 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1862 speed_template_16_24_32);
1863 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1864 speed_template_20_28_36);
1865 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1866 speed_template_20_28_36);
1867 break;
1868
1869 case 501:
1870 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1871 des3_speed_template, DES3_SPEED_VECTORS,
1872 speed_template_24);
1873 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1874 des3_speed_template, DES3_SPEED_VECTORS,
1875 speed_template_24);
1876 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1877 des3_speed_template, DES3_SPEED_VECTORS,
1878 speed_template_24);
1879 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1880 des3_speed_template, DES3_SPEED_VECTORS,
1881 speed_template_24);
1882 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1883 des3_speed_template, DES3_SPEED_VECTORS,
1884 speed_template_24);
1885 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1886 des3_speed_template, DES3_SPEED_VECTORS,
1887 speed_template_24);
1888 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1889 des3_speed_template, DES3_SPEED_VECTORS,
1890 speed_template_24);
1891 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1892 des3_speed_template, DES3_SPEED_VECTORS,
1893 speed_template_24);
1894 break;
1895
1896 case 502:
1897 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1898 speed_template_8);
1899 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1900 speed_template_8);
1901 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1902 speed_template_8);
1903 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1904 speed_template_8);
1905 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1906 speed_template_8);
1907 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1908 speed_template_8);
1909 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1910 speed_template_8);
1911 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1912 speed_template_8);
1913 break;
1914
1915 case 503:
1916 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1917 speed_template_16_32);
1918 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1919 speed_template_16_32);
1920 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1921 speed_template_16_32);
1922 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1923 speed_template_16_32);
1924 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1925 speed_template_16_32);
1926 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1927 speed_template_16_32);
1928 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1929 speed_template_32_48);
1930 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1931 speed_template_32_48);
1932 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1933 speed_template_32_64);
1934 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1935 speed_template_32_64);
1936 break;
1937
1938 case 504:
1939 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1940 speed_template_16_24_32);
1941 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1942 speed_template_16_24_32);
1943 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1944 speed_template_16_24_32);
1945 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1946 speed_template_16_24_32);
1947 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1948 speed_template_16_24_32);
1949 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1950 speed_template_16_24_32);
1951 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1952 speed_template_32_40_48);
1953 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1954 speed_template_32_40_48);
1955 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1956 speed_template_32_48_64);
1957 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1958 speed_template_32_48_64);
1959 break;
1960
1961 case 505:
1962 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1963 speed_template_8);
1964 break;
1965
1966 case 506:
1967 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1968 speed_template_8_16);
1969 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1970 speed_template_8_16);
1971 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1972 speed_template_8_16);
1973 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1974 speed_template_8_16);
1975 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1976 speed_template_8_16);
1977 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1978 speed_template_8_16);
1979 break;
1980
1981 case 507:
1982 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1987 speed_template_16_32);
1988 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1989 speed_template_16_32);
1990 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1991 speed_template_16_32);
1992 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1993 speed_template_16_32);
1994 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1995 speed_template_32_48);
1996 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1997 speed_template_32_48);
1998 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1999 speed_template_32_64);
2000 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
2001 speed_template_32_64);
2002 break;
2003
2004 case 508:
2005 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2006 speed_template_16_32);
2007 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2008 speed_template_16_32);
2009 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2010 speed_template_16_32);
2011 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2012 speed_template_16_32);
2013 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2014 speed_template_16_32);
2015 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2016 speed_template_16_32);
2017 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2018 speed_template_32_48);
2019 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2020 speed_template_32_48);
2021 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2022 speed_template_32_64);
2023 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2024 speed_template_32_64);
2025 break;
2026
2027 case 509:
2028 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2029 speed_template_8_32);
2030 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2031 speed_template_8_32);
2032 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2033 speed_template_8_32);
2034 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2035 speed_template_8_32);
2036 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2037 speed_template_8_32);
2038 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2039 speed_template_8_32);
2040 break;
2041
2042 case 1000:
2043 test_available();
2044 break;
2045 }
2046
2047 return ret;
2048 }
2049
2050 static int __init tcrypt_mod_init(void)
2051 {
2052 int err = -ENOMEM;
2053 int i;
2054
2055 for (i = 0; i < TVMEMSIZE; i++) {
2056 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2057 if (!tvmem[i])
2058 goto err_free_tv;
2059 }
2060
2061 err = do_test(alg, type, mask, mode);
2062
2063 if (err) {
2064 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2065 goto err_free_tv;
2066 }
2067
2068 /* We intentionaly return -EAGAIN to prevent keeping the module,
2069 * unless we're running in fips mode. It does all its work from
2070 * init() and doesn't offer any runtime functionality, but in
2071 * the fips case, checking for a successful load is helpful.
2072 * => we don't need it in the memory, do we?
2073 * -- mludvig
2074 */
2075 if (!fips_enabled)
2076 err = -EAGAIN;
2077
2078 err_free_tv:
2079 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2080 free_page((unsigned long)tvmem[i]);
2081
2082 return err;
2083 }
2084
2085 /*
2086 * If an init function is provided, an exit function must also be provided
2087 * to allow module unload.
2088 */
2089 static void __exit tcrypt_mod_fini(void) { }
2090
2091 module_init(tcrypt_mod_init);
2092 module_exit(tcrypt_mod_fini);
2093
2094 module_param(alg, charp, 0);
2095 module_param(type, uint, 0);
2096 module_param(mask, uint, 0);
2097 module_param(mode, int, 0);
2098 module_param(sec, uint, 0);
2099 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2100 "(defaults to zero which uses CPU cycles instead)");
2101
2102 MODULE_LICENSE("GPL");
2103 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2104 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux with added FPC-III support