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tty: wipe buffer if not echoing data
[linux/fpc-iii.git] / crypto / tcrypt.c
blobbabbda230c07b7bd78df45a8dde13e3288dd8e08
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 if (speed[i].klen)
733 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
734
735 pr_info("test%3u "
736 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
737 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
738
739 ahash_request_set_crypt(req, sg, output, speed[i].plen);
740
741 if (secs)
742 ret = test_ahash_jiffies(req, speed[i].blen,
743 speed[i].plen, output, secs);
744 else
745 ret = test_ahash_cycles(req, speed[i].blen,
746 speed[i].plen, output);
747
748 if (ret) {
749 pr_err("hashing failed ret=%d\n", ret);
750 break;
751 }
752 }
753
754 kfree(output);
755
756 out_nomem:
757 ahash_request_free(req);
758
759 out:
760 crypto_free_ahash(tfm);
761 }
762
763 static void test_ahash_speed(const char *algo, unsigned int secs,
764 struct hash_speed *speed)
765 {
766 return test_ahash_speed_common(algo, secs, speed, 0);
767 }
768
769 static void test_hash_speed(const char *algo, unsigned int secs,
770 struct hash_speed *speed)
771 {
772 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC);
773 }
774
775 static inline int do_one_acipher_op(struct skcipher_request *req, int ret)
776 {
777 if (ret == -EINPROGRESS || ret == -EBUSY) {
778 struct tcrypt_result *tr = req->base.data;
779
780 wait_for_completion(&tr->completion);
781 reinit_completion(&tr->completion);
782 ret = tr->err;
783 }
784
785 return ret;
786 }
787
788 static int test_acipher_jiffies(struct skcipher_request *req, int enc,
789 int blen, int secs)
790 {
791 unsigned long start, end;
792 int bcount;
793 int ret;
794
795 for (start = jiffies, end = start + secs * HZ, bcount = 0;
796 time_before(jiffies, end); bcount++) {
797 if (enc)
798 ret = do_one_acipher_op(req,
799 crypto_skcipher_encrypt(req));
800 else
801 ret = do_one_acipher_op(req,
802 crypto_skcipher_decrypt(req));
803
804 if (ret)
805 return ret;
806 }
807
808 pr_cont("%d operations in %d seconds (%ld bytes)\n",
809 bcount, secs, (long)bcount * blen);
810 return 0;
811 }
812
813 static int test_acipher_cycles(struct skcipher_request *req, int enc,
814 int blen)
815 {
816 unsigned long cycles = 0;
817 int ret = 0;
818 int i;
819
820 /* Warm-up run. */
821 for (i = 0; i < 4; i++) {
822 if (enc)
823 ret = do_one_acipher_op(req,
824 crypto_skcipher_encrypt(req));
825 else
826 ret = do_one_acipher_op(req,
827 crypto_skcipher_decrypt(req));
828
829 if (ret)
830 goto out;
831 }
832
833 /* The real thing. */
834 for (i = 0; i < 8; i++) {
835 cycles_t start, end;
836
837 start = get_cycles();
838 if (enc)
839 ret = do_one_acipher_op(req,
840 crypto_skcipher_encrypt(req));
841 else
842 ret = do_one_acipher_op(req,
843 crypto_skcipher_decrypt(req));
844 end = get_cycles();
845
846 if (ret)
847 goto out;
848
849 cycles += end - start;
850 }
851
852 out:
853 if (ret == 0)
854 pr_cont("1 operation in %lu cycles (%d bytes)\n",
855 (cycles + 4) / 8, blen);
856
857 return ret;
858 }
859
860 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs,
861 struct cipher_speed_template *template,
862 unsigned int tcount, u8 *keysize, bool async)
863 {
864 unsigned int ret, i, j, k, iv_len;
865 struct tcrypt_result tresult;
866 const char *key;
867 char iv[128];
868 struct skcipher_request *req;
869 struct crypto_skcipher *tfm;
870 const char *e;
871 u32 *b_size;
872
873 if (enc == ENCRYPT)
874 e = "encryption";
875 else
876 e = "decryption";
877
878 init_completion(&tresult.completion);
879
880 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC);
881
882 if (IS_ERR(tfm)) {
883 pr_err("failed to load transform for %s: %ld\n", algo,
884 PTR_ERR(tfm));
885 return;
886 }
887
888 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
889 get_driver_name(crypto_skcipher, tfm), e);
890
891 req = skcipher_request_alloc(tfm, GFP_KERNEL);
892 if (!req) {
893 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
894 algo);
895 goto out;
896 }
897
898 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
899 tcrypt_complete, &tresult);
900
901 i = 0;
902 do {
903 b_size = block_sizes;
904
905 do {
906 struct scatterlist sg[TVMEMSIZE];
907
908 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
909 pr_err("template (%u) too big for "
910 "tvmem (%lu)\n", *keysize + *b_size,
911 TVMEMSIZE * PAGE_SIZE);
912 goto out_free_req;
913 }
914
915 pr_info("test %u (%d bit key, %d byte blocks): ", i,
916 *keysize * 8, *b_size);
917
918 memset(tvmem[0], 0xff, PAGE_SIZE);
919
920 /* set key, plain text and IV */
921 key = tvmem[0];
922 for (j = 0; j < tcount; j++) {
923 if (template[j].klen == *keysize) {
924 key = template[j].key;
925 break;
926 }
927 }
928
929 crypto_skcipher_clear_flags(tfm, ~0);
930
931 ret = crypto_skcipher_setkey(tfm, key, *keysize);
932 if (ret) {
933 pr_err("setkey() failed flags=%x\n",
934 crypto_skcipher_get_flags(tfm));
935 goto out_free_req;
936 }
937
938 k = *keysize + *b_size;
939 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
940
941 if (k > PAGE_SIZE) {
942 sg_set_buf(sg, tvmem[0] + *keysize,
943 PAGE_SIZE - *keysize);
944 k -= PAGE_SIZE;
945 j = 1;
946 while (k > PAGE_SIZE) {
947 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
948 memset(tvmem[j], 0xff, PAGE_SIZE);
949 j++;
950 k -= PAGE_SIZE;
951 }
952 sg_set_buf(sg + j, tvmem[j], k);
953 memset(tvmem[j], 0xff, k);
954 } else {
955 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
956 }
957
958 iv_len = crypto_skcipher_ivsize(tfm);
959 if (iv_len)
960 memset(&iv, 0xff, iv_len);
961
962 skcipher_request_set_crypt(req, sg, sg, *b_size, iv);
963
964 if (secs)
965 ret = test_acipher_jiffies(req, enc,
966 *b_size, secs);
967 else
968 ret = test_acipher_cycles(req, enc,
969 *b_size);
970
971 if (ret) {
972 pr_err("%s() failed flags=%x\n", e,
973 crypto_skcipher_get_flags(tfm));
974 break;
975 }
976 b_size++;
977 i++;
978 } while (*b_size);
979 keysize++;
980 } while (*keysize);
981
982 out_free_req:
983 skcipher_request_free(req);
984 out:
985 crypto_free_skcipher(tfm);
986 }
987
988 static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
989 struct cipher_speed_template *template,
990 unsigned int tcount, u8 *keysize)
991 {
992 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
993 true);
994 }
995
996 static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
997 struct cipher_speed_template *template,
998 unsigned int tcount, u8 *keysize)
999 {
1000 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize,
1001 false);
1002 }
1003
1004 static void test_available(void)
1005 {
1006 char **name = check;
1007
1008 while (*name) {
1009 printk("alg %s ", *name);
1010 printk(crypto_has_alg(*name, 0, 0) ?
1011 "found\n" : "not found\n");
1012 name++;
1013 }
1014 }
1015
1016 static inline int tcrypt_test(const char *alg)
1017 {
1018 int ret;
1019
1020 ret = alg_test(alg, alg, 0, 0);
1021 /* non-fips algs return -EINVAL in fips mode */
1022 if (fips_enabled && ret == -EINVAL)
1023 ret = 0;
1024 return ret;
1025 }
1026
1027 static int do_test(const char *alg, u32 type, u32 mask, int m)
1028 {
1029 int i;
1030 int ret = 0;
1031
1032 switch (m) {
1033 case 0:
1034 if (alg) {
1035 if (!crypto_has_alg(alg, type,
1036 mask ?: CRYPTO_ALG_TYPE_MASK))
1037 ret = -ENOENT;
1038 break;
1039 }
1040
1041 for (i = 1; i < 200; i++)
1042 ret += do_test(NULL, 0, 0, i);
1043 break;
1044
1045 case 1:
1046 ret += tcrypt_test("md5");
1047 break;
1048
1049 case 2:
1050 ret += tcrypt_test("sha1");
1051 break;
1052
1053 case 3:
1054 ret += tcrypt_test("ecb(des)");
1055 ret += tcrypt_test("cbc(des)");
1056 ret += tcrypt_test("ctr(des)");
1057 break;
1058
1059 case 4:
1060 ret += tcrypt_test("ecb(des3_ede)");
1061 ret += tcrypt_test("cbc(des3_ede)");
1062 ret += tcrypt_test("ctr(des3_ede)");
1063 break;
1064
1065 case 5:
1066 ret += tcrypt_test("md4");
1067 break;
1068
1069 case 6:
1070 ret += tcrypt_test("sha256");
1071 break;
1072
1073 case 7:
1074 ret += tcrypt_test("ecb(blowfish)");
1075 ret += tcrypt_test("cbc(blowfish)");
1076 ret += tcrypt_test("ctr(blowfish)");
1077 break;
1078
1079 case 8:
1080 ret += tcrypt_test("ecb(twofish)");
1081 ret += tcrypt_test("cbc(twofish)");
1082 ret += tcrypt_test("ctr(twofish)");
1083 ret += tcrypt_test("lrw(twofish)");
1084 ret += tcrypt_test("xts(twofish)");
1085 break;
1086
1087 case 9:
1088 ret += tcrypt_test("ecb(serpent)");
1089 ret += tcrypt_test("cbc(serpent)");
1090 ret += tcrypt_test("ctr(serpent)");
1091 ret += tcrypt_test("lrw(serpent)");
1092 ret += tcrypt_test("xts(serpent)");
1093 break;
1094
1095 case 10:
1096 ret += tcrypt_test("ecb(aes)");
1097 ret += tcrypt_test("cbc(aes)");
1098 ret += tcrypt_test("lrw(aes)");
1099 ret += tcrypt_test("xts(aes)");
1100 ret += tcrypt_test("ctr(aes)");
1101 ret += tcrypt_test("rfc3686(ctr(aes))");
1102 break;
1103
1104 case 11:
1105 ret += tcrypt_test("sha384");
1106 break;
1107
1108 case 12:
1109 ret += tcrypt_test("sha512");
1110 break;
1111
1112 case 13:
1113 ret += tcrypt_test("deflate");
1114 break;
1115
1116 case 14:
1117 ret += tcrypt_test("ecb(cast5)");
1118 ret += tcrypt_test("cbc(cast5)");
1119 ret += tcrypt_test("ctr(cast5)");
1120 break;
1121
1122 case 15:
1123 ret += tcrypt_test("ecb(cast6)");
1124 ret += tcrypt_test("cbc(cast6)");
1125 ret += tcrypt_test("ctr(cast6)");
1126 ret += tcrypt_test("lrw(cast6)");
1127 ret += tcrypt_test("xts(cast6)");
1128 break;
1129
1130 case 16:
1131 ret += tcrypt_test("ecb(arc4)");
1132 break;
1133
1134 case 17:
1135 ret += tcrypt_test("michael_mic");
1136 break;
1137
1138 case 18:
1139 ret += tcrypt_test("crc32c");
1140 break;
1141
1142 case 19:
1143 ret += tcrypt_test("ecb(tea)");
1144 break;
1145
1146 case 20:
1147 ret += tcrypt_test("ecb(xtea)");
1148 break;
1149
1150 case 21:
1151 ret += tcrypt_test("ecb(khazad)");
1152 break;
1153
1154 case 22:
1155 ret += tcrypt_test("wp512");
1156 break;
1157
1158 case 23:
1159 ret += tcrypt_test("wp384");
1160 break;
1161
1162 case 24:
1163 ret += tcrypt_test("wp256");
1164 break;
1165
1166 case 25:
1167 ret += tcrypt_test("ecb(tnepres)");
1168 break;
1169
1170 case 26:
1171 ret += tcrypt_test("ecb(anubis)");
1172 ret += tcrypt_test("cbc(anubis)");
1173 break;
1174
1175 case 27:
1176 ret += tcrypt_test("tgr192");
1177 break;
1178
1179 case 28:
1180 ret += tcrypt_test("tgr160");
1181 break;
1182
1183 case 29:
1184 ret += tcrypt_test("tgr128");
1185 break;
1186
1187 case 30:
1188 ret += tcrypt_test("ecb(xeta)");
1189 break;
1190
1191 case 31:
1192 ret += tcrypt_test("pcbc(fcrypt)");
1193 break;
1194
1195 case 32:
1196 ret += tcrypt_test("ecb(camellia)");
1197 ret += tcrypt_test("cbc(camellia)");
1198 ret += tcrypt_test("ctr(camellia)");
1199 ret += tcrypt_test("lrw(camellia)");
1200 ret += tcrypt_test("xts(camellia)");
1201 break;
1202
1203 case 33:
1204 ret += tcrypt_test("sha224");
1205 break;
1206
1207 case 34:
1208 ret += tcrypt_test("salsa20");
1209 break;
1210
1211 case 35:
1212 ret += tcrypt_test("gcm(aes)");
1213 break;
1214
1215 case 36:
1216 ret += tcrypt_test("lzo");
1217 break;
1218
1219 case 37:
1220 ret += tcrypt_test("ccm(aes)");
1221 break;
1222
1223 case 38:
1224 ret += tcrypt_test("cts(cbc(aes))");
1225 break;
1226
1227 case 39:
1228 ret += tcrypt_test("rmd128");
1229 break;
1230
1231 case 40:
1232 ret += tcrypt_test("rmd160");
1233 break;
1234
1235 case 41:
1236 ret += tcrypt_test("rmd256");
1237 break;
1238
1239 case 42:
1240 ret += tcrypt_test("rmd320");
1241 break;
1242
1243 case 43:
1244 ret += tcrypt_test("ecb(seed)");
1245 break;
1246
1247 case 44:
1248 ret += tcrypt_test("zlib");
1249 break;
1250
1251 case 45:
1252 ret += tcrypt_test("rfc4309(ccm(aes))");
1253 break;
1254
1255 case 46:
1256 ret += tcrypt_test("ghash");
1257 break;
1258
1259 case 47:
1260 ret += tcrypt_test("crct10dif");
1261 break;
1262
1263 case 48:
1264 ret += tcrypt_test("sha3-224");
1265 break;
1266
1267 case 49:
1268 ret += tcrypt_test("sha3-256");
1269 break;
1270
1271 case 50:
1272 ret += tcrypt_test("sha3-384");
1273 break;
1274
1275 case 51:
1276 ret += tcrypt_test("sha3-512");
1277 break;
1278
1279 case 100:
1280 ret += tcrypt_test("hmac(md5)");
1281 break;
1282
1283 case 101:
1284 ret += tcrypt_test("hmac(sha1)");
1285 break;
1286
1287 case 102:
1288 ret += tcrypt_test("hmac(sha256)");
1289 break;
1290
1291 case 103:
1292 ret += tcrypt_test("hmac(sha384)");
1293 break;
1294
1295 case 104:
1296 ret += tcrypt_test("hmac(sha512)");
1297 break;
1298
1299 case 105:
1300 ret += tcrypt_test("hmac(sha224)");
1301 break;
1302
1303 case 106:
1304 ret += tcrypt_test("xcbc(aes)");
1305 break;
1306
1307 case 107:
1308 ret += tcrypt_test("hmac(rmd128)");
1309 break;
1310
1311 case 108:
1312 ret += tcrypt_test("hmac(rmd160)");
1313 break;
1314
1315 case 109:
1316 ret += tcrypt_test("vmac(aes)");
1317 break;
1318
1319 case 110:
1320 ret += tcrypt_test("hmac(crc32)");
1321 break;
1322
1323 case 111:
1324 ret += tcrypt_test("hmac(sha3-224)");
1325 break;
1326
1327 case 112:
1328 ret += tcrypt_test("hmac(sha3-256)");
1329 break;
1330
1331 case 113:
1332 ret += tcrypt_test("hmac(sha3-384)");
1333 break;
1334
1335 case 114:
1336 ret += tcrypt_test("hmac(sha3-512)");
1337 break;
1338
1339 case 150:
1340 ret += tcrypt_test("ansi_cprng");
1341 break;
1342
1343 case 151:
1344 ret += tcrypt_test("rfc4106(gcm(aes))");
1345 break;
1346
1347 case 152:
1348 ret += tcrypt_test("rfc4543(gcm(aes))");
1349 break;
1350
1351 case 153:
1352 ret += tcrypt_test("cmac(aes)");
1353 break;
1354
1355 case 154:
1356 ret += tcrypt_test("cmac(des3_ede)");
1357 break;
1358
1359 case 155:
1360 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1361 break;
1362
1363 case 156:
1364 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1365 break;
1366
1367 case 157:
1368 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1369 break;
1370 case 181:
1371 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1372 break;
1373 case 182:
1374 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1375 break;
1376 case 183:
1377 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1378 break;
1379 case 184:
1380 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1381 break;
1382 case 185:
1383 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1384 break;
1385 case 186:
1386 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1387 break;
1388 case 187:
1389 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1390 break;
1391 case 188:
1392 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1393 break;
1394 case 189:
1395 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1396 break;
1397 case 190:
1398 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1399 break;
1400 case 200:
1401 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1402 speed_template_16_24_32);
1403 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1404 speed_template_16_24_32);
1405 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1406 speed_template_16_24_32);
1407 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1408 speed_template_16_24_32);
1409 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1410 speed_template_32_40_48);
1411 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1412 speed_template_32_40_48);
1413 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1414 speed_template_32_48_64);
1415 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1416 speed_template_32_48_64);
1417 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1418 speed_template_16_24_32);
1419 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1420 speed_template_16_24_32);
1421 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1422 speed_template_16_24_32);
1423 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1424 speed_template_16_24_32);
1425 break;
1426
1427 case 201:
1428 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1429 des3_speed_template, DES3_SPEED_VECTORS,
1430 speed_template_24);
1431 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1432 des3_speed_template, DES3_SPEED_VECTORS,
1433 speed_template_24);
1434 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1435 des3_speed_template, DES3_SPEED_VECTORS,
1436 speed_template_24);
1437 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1438 des3_speed_template, DES3_SPEED_VECTORS,
1439 speed_template_24);
1440 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1441 des3_speed_template, DES3_SPEED_VECTORS,
1442 speed_template_24);
1443 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1444 des3_speed_template, DES3_SPEED_VECTORS,
1445 speed_template_24);
1446 break;
1447
1448 case 202:
1449 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1450 speed_template_16_24_32);
1451 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1452 speed_template_16_24_32);
1453 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1454 speed_template_16_24_32);
1455 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1456 speed_template_16_24_32);
1457 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1458 speed_template_16_24_32);
1459 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1460 speed_template_16_24_32);
1461 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1462 speed_template_32_40_48);
1463 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1464 speed_template_32_40_48);
1465 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1466 speed_template_32_48_64);
1467 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1468 speed_template_32_48_64);
1469 break;
1470
1471 case 203:
1472 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1473 speed_template_8_32);
1474 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1475 speed_template_8_32);
1476 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1477 speed_template_8_32);
1478 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1479 speed_template_8_32);
1480 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1481 speed_template_8_32);
1482 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1483 speed_template_8_32);
1484 break;
1485
1486 case 204:
1487 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1488 speed_template_8);
1489 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1490 speed_template_8);
1491 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1492 speed_template_8);
1493 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1494 speed_template_8);
1495 break;
1496
1497 case 205:
1498 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1499 speed_template_16_24_32);
1500 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1501 speed_template_16_24_32);
1502 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1503 speed_template_16_24_32);
1504 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1505 speed_template_16_24_32);
1506 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1507 speed_template_16_24_32);
1508 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1509 speed_template_16_24_32);
1510 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1511 speed_template_32_40_48);
1512 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1513 speed_template_32_40_48);
1514 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1515 speed_template_32_48_64);
1516 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1517 speed_template_32_48_64);
1518 break;
1519
1520 case 206:
1521 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1522 speed_template_16_32);
1523 break;
1524
1525 case 207:
1526 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1527 speed_template_16_32);
1528 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1529 speed_template_16_32);
1530 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1531 speed_template_16_32);
1532 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1533 speed_template_16_32);
1534 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1535 speed_template_16_32);
1536 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1537 speed_template_16_32);
1538 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1539 speed_template_32_48);
1540 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1541 speed_template_32_48);
1542 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1543 speed_template_32_64);
1544 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1545 speed_template_32_64);
1546 break;
1547
1548 case 208:
1549 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1550 speed_template_8);
1551 break;
1552
1553 case 209:
1554 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1555 speed_template_8_16);
1556 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1557 speed_template_8_16);
1558 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1559 speed_template_8_16);
1560 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1561 speed_template_8_16);
1562 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1563 speed_template_8_16);
1564 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1565 speed_template_8_16);
1566 break;
1567
1568 case 210:
1569 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1570 speed_template_16_32);
1571 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1572 speed_template_16_32);
1573 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1574 speed_template_16_32);
1575 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1576 speed_template_16_32);
1577 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1578 speed_template_16_32);
1579 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1580 speed_template_16_32);
1581 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1582 speed_template_32_48);
1583 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1584 speed_template_32_48);
1585 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1586 speed_template_32_64);
1587 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1588 speed_template_32_64);
1589 break;
1590
1591 case 211:
1592 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1593 NULL, 0, 16, 16, aead_speed_template_20);
1594 test_aead_speed("gcm(aes)", ENCRYPT, sec,
1595 NULL, 0, 16, 8, speed_template_16_24_32);
1596 break;
1597
1598 case 212:
1599 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec,
1600 NULL, 0, 16, 16, aead_speed_template_19);
1601 break;
1602
1603 case 213:
1604 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec,
1605 NULL, 0, 16, 8, aead_speed_template_36);
1606 break;
1607
1608 case 214:
1609 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0,
1610 speed_template_32);
1611 break;
1612
1613
1614 case 300:
1615 if (alg) {
1616 test_hash_speed(alg, sec, generic_hash_speed_template);
1617 break;
1618 }
1619
1620 /* fall through */
1621
1622 case 301:
1623 test_hash_speed("md4", sec, generic_hash_speed_template);
1624 if (mode > 300 && mode < 400) break;
1625
1626 case 302:
1627 test_hash_speed("md5", sec, generic_hash_speed_template);
1628 if (mode > 300 && mode < 400) break;
1629
1630 case 303:
1631 test_hash_speed("sha1", sec, generic_hash_speed_template);
1632 if (mode > 300 && mode < 400) break;
1633
1634 case 304:
1635 test_hash_speed("sha256", sec, generic_hash_speed_template);
1636 if (mode > 300 && mode < 400) break;
1637
1638 case 305:
1639 test_hash_speed("sha384", sec, generic_hash_speed_template);
1640 if (mode > 300 && mode < 400) break;
1641
1642 case 306:
1643 test_hash_speed("sha512", sec, generic_hash_speed_template);
1644 if (mode > 300 && mode < 400) break;
1645
1646 case 307:
1647 test_hash_speed("wp256", sec, generic_hash_speed_template);
1648 if (mode > 300 && mode < 400) break;
1649
1650 case 308:
1651 test_hash_speed("wp384", sec, generic_hash_speed_template);
1652 if (mode > 300 && mode < 400) break;
1653
1654 case 309:
1655 test_hash_speed("wp512", sec, generic_hash_speed_template);
1656 if (mode > 300 && mode < 400) break;
1657
1658 case 310:
1659 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1660 if (mode > 300 && mode < 400) break;
1661
1662 case 311:
1663 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1664 if (mode > 300 && mode < 400) break;
1665
1666 case 312:
1667 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1668 if (mode > 300 && mode < 400) break;
1669
1670 case 313:
1671 test_hash_speed("sha224", sec, generic_hash_speed_template);
1672 if (mode > 300 && mode < 400) break;
1673
1674 case 314:
1675 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1676 if (mode > 300 && mode < 400) break;
1677
1678 case 315:
1679 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1680 if (mode > 300 && mode < 400) break;
1681
1682 case 316:
1683 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1684 if (mode > 300 && mode < 400) break;
1685
1686 case 317:
1687 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1688 if (mode > 300 && mode < 400) break;
1689
1690 case 318:
1691 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1692 if (mode > 300 && mode < 400) break;
1693
1694 case 319:
1695 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1696 if (mode > 300 && mode < 400) break;
1697
1698 case 320:
1699 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1700 if (mode > 300 && mode < 400) break;
1701
1702 case 321:
1703 test_hash_speed("poly1305", sec, poly1305_speed_template);
1704 if (mode > 300 && mode < 400) break;
1705
1706 case 322:
1707 test_hash_speed("sha3-224", sec, generic_hash_speed_template);
1708 if (mode > 300 && mode < 400) break;
1709
1710 case 323:
1711 test_hash_speed("sha3-256", sec, generic_hash_speed_template);
1712 if (mode > 300 && mode < 400) break;
1713
1714 case 324:
1715 test_hash_speed("sha3-384", sec, generic_hash_speed_template);
1716 if (mode > 300 && mode < 400) break;
1717
1718 case 325:
1719 test_hash_speed("sha3-512", sec, generic_hash_speed_template);
1720 if (mode > 300 && mode < 400) break;
1721
1722 case 399:
1723 break;
1724
1725 case 400:
1726 if (alg) {
1727 test_ahash_speed(alg, sec, generic_hash_speed_template);
1728 break;
1729 }
1730
1731 /* fall through */
1732
1733 case 401:
1734 test_ahash_speed("md4", sec, generic_hash_speed_template);
1735 if (mode > 400 && mode < 500) break;
1736
1737 case 402:
1738 test_ahash_speed("md5", sec, generic_hash_speed_template);
1739 if (mode > 400 && mode < 500) break;
1740
1741 case 403:
1742 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1743 if (mode > 400 && mode < 500) break;
1744
1745 case 404:
1746 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1747 if (mode > 400 && mode < 500) break;
1748
1749 case 405:
1750 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1751 if (mode > 400 && mode < 500) break;
1752
1753 case 406:
1754 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1755 if (mode > 400 && mode < 500) break;
1756
1757 case 407:
1758 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1759 if (mode > 400 && mode < 500) break;
1760
1761 case 408:
1762 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1763 if (mode > 400 && mode < 500) break;
1764
1765 case 409:
1766 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1767 if (mode > 400 && mode < 500) break;
1768
1769 case 410:
1770 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1771 if (mode > 400 && mode < 500) break;
1772
1773 case 411:
1774 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1775 if (mode > 400 && mode < 500) break;
1776
1777 case 412:
1778 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1779 if (mode > 400 && mode < 500) break;
1780
1781 case 413:
1782 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1783 if (mode > 400 && mode < 500) break;
1784
1785 case 414:
1786 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1787 if (mode > 400 && mode < 500) break;
1788
1789 case 415:
1790 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1791 if (mode > 400 && mode < 500) break;
1792
1793 case 416:
1794 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1795 if (mode > 400 && mode < 500) break;
1796
1797 case 417:
1798 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1799 if (mode > 400 && mode < 500) break;
1800
1801 case 418:
1802 test_ahash_speed("sha3-224", sec, generic_hash_speed_template);
1803 if (mode > 400 && mode < 500) break;
1804
1805 case 419:
1806 test_ahash_speed("sha3-256", sec, generic_hash_speed_template);
1807 if (mode > 400 && mode < 500) break;
1808
1809 case 420:
1810 test_ahash_speed("sha3-384", sec, generic_hash_speed_template);
1811 if (mode > 400 && mode < 500) break;
1812
1813
1814 case 421:
1815 test_ahash_speed("sha3-512", sec, generic_hash_speed_template);
1816 if (mode > 400 && mode < 500) break;
1817
1818 case 422:
1819 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template);
1820 if (mode > 400 && mode < 500) break;
1821
1822 case 423:
1823 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template);
1824 if (mode > 400 && mode < 500) break;
1825
1826 case 424:
1827 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template);
1828 if (mode > 400 && mode < 500) break;
1829
1830 case 499:
1831 break;
1832
1833 case 500:
1834 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1835 speed_template_16_24_32);
1836 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1837 speed_template_16_24_32);
1838 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1839 speed_template_16_24_32);
1840 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1841 speed_template_16_24_32);
1842 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1843 speed_template_32_40_48);
1844 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1845 speed_template_32_40_48);
1846 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1847 speed_template_32_48_64);
1848 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1849 speed_template_32_48_64);
1850 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
1851 speed_template_16_24_32);
1852 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
1853 speed_template_16_24_32);
1854 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1855 speed_template_16_24_32);
1856 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1857 speed_template_16_24_32);
1858 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1859 speed_template_16_24_32);
1860 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1861 speed_template_16_24_32);
1862 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1863 speed_template_16_24_32);
1864 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1865 speed_template_16_24_32);
1866 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1867 speed_template_20_28_36);
1868 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1869 speed_template_20_28_36);
1870 break;
1871
1872 case 501:
1873 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1874 des3_speed_template, DES3_SPEED_VECTORS,
1875 speed_template_24);
1876 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1877 des3_speed_template, DES3_SPEED_VECTORS,
1878 speed_template_24);
1879 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1880 des3_speed_template, DES3_SPEED_VECTORS,
1881 speed_template_24);
1882 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1883 des3_speed_template, DES3_SPEED_VECTORS,
1884 speed_template_24);
1885 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1886 des3_speed_template, DES3_SPEED_VECTORS,
1887 speed_template_24);
1888 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1889 des3_speed_template, DES3_SPEED_VECTORS,
1890 speed_template_24);
1891 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1892 des3_speed_template, DES3_SPEED_VECTORS,
1893 speed_template_24);
1894 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1895 des3_speed_template, DES3_SPEED_VECTORS,
1896 speed_template_24);
1897 break;
1898
1899 case 502:
1900 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1901 speed_template_8);
1902 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1903 speed_template_8);
1904 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1905 speed_template_8);
1906 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1907 speed_template_8);
1908 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1909 speed_template_8);
1910 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1911 speed_template_8);
1912 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1913 speed_template_8);
1914 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1915 speed_template_8);
1916 break;
1917
1918 case 503:
1919 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1920 speed_template_16_32);
1921 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1922 speed_template_16_32);
1923 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1924 speed_template_16_32);
1925 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1926 speed_template_16_32);
1927 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1928 speed_template_16_32);
1929 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1930 speed_template_16_32);
1931 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1932 speed_template_32_48);
1933 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1934 speed_template_32_48);
1935 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1936 speed_template_32_64);
1937 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1938 speed_template_32_64);
1939 break;
1940
1941 case 504:
1942 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1943 speed_template_16_24_32);
1944 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1945 speed_template_16_24_32);
1946 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1947 speed_template_16_24_32);
1948 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1949 speed_template_16_24_32);
1950 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1951 speed_template_16_24_32);
1952 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1953 speed_template_16_24_32);
1954 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1955 speed_template_32_40_48);
1956 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1957 speed_template_32_40_48);
1958 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1959 speed_template_32_48_64);
1960 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1961 speed_template_32_48_64);
1962 break;
1963
1964 case 505:
1965 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1966 speed_template_8);
1967 break;
1968
1969 case 506:
1970 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1971 speed_template_8_16);
1972 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1973 speed_template_8_16);
1974 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1975 speed_template_8_16);
1976 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1977 speed_template_8_16);
1978 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1979 speed_template_8_16);
1980 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1981 speed_template_8_16);
1982 break;
1983
1984 case 507:
1985 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1986 speed_template_16_32);
1987 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1988 speed_template_16_32);
1989 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1990 speed_template_16_32);
1991 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1992 speed_template_16_32);
1993 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1994 speed_template_16_32);
1995 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1996 speed_template_16_32);
1997 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1998 speed_template_32_48);
1999 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
2000 speed_template_32_48);
2001 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
2002 speed_template_32_64);
2003 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
2004 speed_template_32_64);
2005 break;
2006
2007 case 508:
2008 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2009 speed_template_16_32);
2010 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2011 speed_template_16_32);
2012 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2013 speed_template_16_32);
2014 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2015 speed_template_16_32);
2016 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2017 speed_template_16_32);
2018 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2019 speed_template_16_32);
2020 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2021 speed_template_32_48);
2022 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2023 speed_template_32_48);
2024 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2025 speed_template_32_64);
2026 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2027 speed_template_32_64);
2028 break;
2029
2030 case 509:
2031 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2032 speed_template_8_32);
2033 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2034 speed_template_8_32);
2035 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2036 speed_template_8_32);
2037 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2038 speed_template_8_32);
2039 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2040 speed_template_8_32);
2041 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2042 speed_template_8_32);
2043 break;
2044
2045 case 1000:
2046 test_available();
2047 break;
2048 }
2049
2050 return ret;
2051 }
2052
2053 static int __init tcrypt_mod_init(void)
2054 {
2055 int err = -ENOMEM;
2056 int i;
2057
2058 for (i = 0; i < TVMEMSIZE; i++) {
2059 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2060 if (!tvmem[i])
2061 goto err_free_tv;
2062 }
2063
2064 err = do_test(alg, type, mask, mode);
2065
2066 if (err) {
2067 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2068 goto err_free_tv;
2069 }
2070
2071 /* We intentionaly return -EAGAIN to prevent keeping the module,
2072 * unless we're running in fips mode. It does all its work from
2073 * init() and doesn't offer any runtime functionality, but in
2074 * the fips case, checking for a successful load is helpful.
2075 * => we don't need it in the memory, do we?
2076 * -- mludvig
2077 */
2078 if (!fips_enabled)
2079 err = -EAGAIN;
2080
2081 err_free_tv:
2082 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2083 free_page((unsigned long)tvmem[i]);
2084
2085 return err;
2086 }
2087
2088 /*
2089 * If an init function is provided, an exit function must also be provided
2090 * to allow module unload.
2091 */
2092 static void __exit tcrypt_mod_fini(void) { }
2093
2094 module_init(tcrypt_mod_init);
2095 module_exit(tcrypt_mod_fini);
2096
2097 module_param(alg, charp, 0);
2098 module_param(type, uint, 0);
2099 module_param(mask, uint, 0);
2100 module_param(mode, int, 0);
2101 module_param(sec, uint, 0);
2102 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2103 "(defaults to zero which uses CPU cycles instead)");
2104
2105 MODULE_LICENSE("GPL");
2106 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2107 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
Linux with added FPC-III support