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25#include <crypto/hash.h>
26#include <linux/err.h>
27#include <linux/init.h>
28#include <linux/gfp.h>
29#include <linux/module.h>
30#include <linux/scatterlist.h>
31#include <linux/string.h>
32#include <linux/moduleparam.h>
33#include <linux/jiffies.h>
34#include <linux/timex.h>
35#include <linux/interrupt.h>
36#include "tcrypt.h"
37#include "internal.h"
38
39
40
41
42#define TVMEMSIZE 4
43
44
45
46
47#define ENCRYPT 1
48#define DECRYPT 0
49
50
51
52
53#define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm))
54
55
56
57
58static unsigned int sec;
59
60static char *alg = NULL;
61static u32 type;
62static u32 mask;
63static int mode;
64static char *tvmem[TVMEMSIZE];
65
66static char *check[] = {
67 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
68 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
69 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
70 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
71 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
72 "lzo", "cts", "zlib", NULL
73};
74
75static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
76 struct scatterlist *sg, int blen, int secs)
77{
78 unsigned long start, end;
79 int bcount;
80 int ret;
81
82 for (start = jiffies, end = start + secs * HZ, bcount = 0;
83 time_before(jiffies, end); bcount++) {
84 if (enc)
85 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
86 else
87 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
88
89 if (ret)
90 return ret;
91 }
92
93 printk("%d operations in %d seconds (%ld bytes)\n",
94 bcount, secs, (long)bcount * blen);
95 return 0;
96}
97
98static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
99 struct scatterlist *sg, int blen)
100{
101 unsigned long cycles = 0;
102 int ret = 0;
103 int i;
104
105 local_irq_disable();
106
107
108 for (i = 0; i < 4; i++) {
109 if (enc)
110 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
111 else
112 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
113
114 if (ret)
115 goto out;
116 }
117
118
119 for (i = 0; i < 8; i++) {
120 cycles_t start, end;
121
122 start = get_cycles();
123 if (enc)
124 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
125 else
126 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
127 end = get_cycles();
128
129 if (ret)
130 goto out;
131
132 cycles += end - start;
133 }
134
135out:
136 local_irq_enable();
137
138 if (ret == 0)
139 printk("1 operation in %lu cycles (%d bytes)\n",
140 (cycles + 4) / 8, blen);
141
142 return ret;
143}
144
145static int test_aead_jiffies(struct aead_request *req, int enc,
146 int blen, int secs)
147{
148 unsigned long start, end;
149 int bcount;
150 int ret;
151
152 for (start = jiffies, end = start + secs * HZ, bcount = 0;
153 time_before(jiffies, end); bcount++) {
154 if (enc)
155 ret = crypto_aead_encrypt(req);
156 else
157 ret = crypto_aead_decrypt(req);
158
159 if (ret)
160 return ret;
161 }
162
163 printk("%d operations in %d seconds (%ld bytes)\n",
164 bcount, secs, (long)bcount * blen);
165 return 0;
166}
167
168static int test_aead_cycles(struct aead_request *req, int enc, int blen)
169{
170 unsigned long cycles = 0;
171 int ret = 0;
172 int i;
173
174 local_irq_disable();
175
176
177 for (i = 0; i < 4; i++) {
178 if (enc)
179 ret = crypto_aead_encrypt(req);
180 else
181 ret = crypto_aead_decrypt(req);
182
183 if (ret)
184 goto out;
185 }
186
187
188 for (i = 0; i < 8; i++) {
189 cycles_t start, end;
190
191 start = get_cycles();
192 if (enc)
193 ret = crypto_aead_encrypt(req);
194 else
195 ret = crypto_aead_decrypt(req);
196 end = get_cycles();
197
198 if (ret)
199 goto out;
200
201 cycles += end - start;
202 }
203
204out:
205 local_irq_enable();
206
207 if (ret == 0)
208 printk("1 operation in %lu cycles (%d bytes)\n",
209 (cycles + 4) / 8, blen);
210
211 return ret;
212}
213
214static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
215static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
216
217#define XBUFSIZE 8
218#define MAX_IVLEN 32
219
220static int testmgr_alloc_buf(char *buf[XBUFSIZE])
221{
222 int i;
223
224 for (i = 0; i < XBUFSIZE; i++) {
225 buf[i] = (void *)__get_free_page(GFP_KERNEL);
226 if (!buf[i])
227 goto err_free_buf;
228 }
229
230 return 0;
231
232err_free_buf:
233 while (i-- > 0)
234 free_page((unsigned long)buf[i]);
235
236 return -ENOMEM;
237}
238
239static void testmgr_free_buf(char *buf[XBUFSIZE])
240{
241 int i;
242
243 for (i = 0; i < XBUFSIZE; i++)
244 free_page((unsigned long)buf[i]);
245}
246
247static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
248 unsigned int buflen)
249{
250 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
251 int k, rem;
252
253 if (np > XBUFSIZE) {
254 rem = PAGE_SIZE;
255 np = XBUFSIZE;
256 } else {
257 rem = buflen % PAGE_SIZE;
258 }
259
260 sg_init_table(sg, np);
261 np--;
262 for (k = 0; k < np; k++)
263 sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE);
264
265 sg_set_buf(&sg[k], xbuf[k], rem);
266}
267
268static void test_aead_speed(const char *algo, int enc, unsigned int secs,
269 struct aead_speed_template *template,
270 unsigned int tcount, u8 authsize,
271 unsigned int aad_size, u8 *keysize)
272{
273 unsigned int i, j;
274 struct crypto_aead *tfm;
275 int ret = -ENOMEM;
276 const char *key;
277 struct aead_request *req;
278 struct scatterlist *sg;
279 struct scatterlist *asg;
280 struct scatterlist *sgout;
281 const char *e;
282 void *assoc;
283 char *iv;
284 char *xbuf[XBUFSIZE];
285 char *xoutbuf[XBUFSIZE];
286 char *axbuf[XBUFSIZE];
287 unsigned int *b_size;
288 unsigned int iv_len;
289
290 iv = kzalloc(MAX_IVLEN, GFP_KERNEL);
291 if (!iv)
292 return;
293
294 if (aad_size >= PAGE_SIZE) {
295 pr_err("associate data length (%u) too big\n", aad_size);
296 goto out_noxbuf;
297 }
298
299 if (enc == ENCRYPT)
300 e = "encryption";
301 else
302 e = "decryption";
303
304 if (testmgr_alloc_buf(xbuf))
305 goto out_noxbuf;
306 if (testmgr_alloc_buf(axbuf))
307 goto out_noaxbuf;
308 if (testmgr_alloc_buf(xoutbuf))
309 goto out_nooutbuf;
310
311 sg = kmalloc(sizeof(*sg) * 8 * 3, GFP_KERNEL);
312 if (!sg)
313 goto out_nosg;
314 asg = &sg[8];
315 sgout = &asg[8];
316
317 tfm = crypto_alloc_aead(algo, 0, 0);
318
319 if (IS_ERR(tfm)) {
320 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
321 PTR_ERR(tfm));
322 goto out_notfm;
323 }
324
325 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
326 get_driver_name(crypto_aead, tfm), e);
327
328 req = aead_request_alloc(tfm, GFP_KERNEL);
329 if (!req) {
330 pr_err("alg: aead: Failed to allocate request for %s\n",
331 algo);
332 goto out_noreq;
333 }
334
335 i = 0;
336 do {
337 b_size = aead_sizes;
338 do {
339 assoc = axbuf[0];
340 memset(assoc, 0xff, aad_size);
341 sg_init_one(&asg[0], assoc, aad_size);
342
343 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
344 pr_err("template (%u) too big for tvmem (%lu)\n",
345 *keysize + *b_size,
346 TVMEMSIZE * PAGE_SIZE);
347 goto out;
348 }
349
350 key = tvmem[0];
351 for (j = 0; j < tcount; j++) {
352 if (template[j].klen == *keysize) {
353 key = template[j].key;
354 break;
355 }
356 }
357 ret = crypto_aead_setkey(tfm, key, *keysize);
358 ret = crypto_aead_setauthsize(tfm, authsize);
359
360 iv_len = crypto_aead_ivsize(tfm);
361 if (iv_len)
362 memset(iv, 0xff, iv_len);
363
364 crypto_aead_clear_flags(tfm, ~0);
365 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
366 i, *keysize * 8, *b_size);
367
368
369 memset(tvmem[0], 0xff, PAGE_SIZE);
370
371 if (ret) {
372 pr_err("setkey() failed flags=%x\n",
373 crypto_aead_get_flags(tfm));
374 goto out;
375 }
376
377 sg_init_aead(&sg[0], xbuf,
378 *b_size + (enc ? authsize : 0));
379
380 sg_init_aead(&sgout[0], xoutbuf,
381 *b_size + (enc ? authsize : 0));
382
383 aead_request_set_crypt(req, sg, sgout, *b_size, iv);
384 aead_request_set_assoc(req, asg, aad_size);
385
386 if (secs)
387 ret = test_aead_jiffies(req, enc, *b_size,
388 secs);
389 else
390 ret = test_aead_cycles(req, enc, *b_size);
391
392 if (ret) {
393 pr_err("%s() failed return code=%d\n", e, ret);
394 break;
395 }
396 b_size++;
397 i++;
398 } while (*b_size);
399 keysize++;
400 } while (*keysize);
401
402out:
403 aead_request_free(req);
404out_noreq:
405 crypto_free_aead(tfm);
406out_notfm:
407 kfree(sg);
408out_nosg:
409 testmgr_free_buf(xoutbuf);
410out_nooutbuf:
411 testmgr_free_buf(axbuf);
412out_noaxbuf:
413 testmgr_free_buf(xbuf);
414out_noxbuf:
415 kfree(iv);
416 return;
417}
418
419static void test_cipher_speed(const char *algo, int enc, unsigned int secs,
420 struct cipher_speed_template *template,
421 unsigned int tcount, u8 *keysize)
422{
423 unsigned int ret, i, j, iv_len;
424 const char *key;
425 char iv[128];
426 struct crypto_blkcipher *tfm;
427 struct blkcipher_desc desc;
428 const char *e;
429 u32 *b_size;
430
431 if (enc == ENCRYPT)
432 e = "encryption";
433 else
434 e = "decryption";
435
436 tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
437
438 if (IS_ERR(tfm)) {
439 printk("failed to load transform for %s: %ld\n", algo,
440 PTR_ERR(tfm));
441 return;
442 }
443 desc.tfm = tfm;
444 desc.flags = 0;
445
446 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
447 get_driver_name(crypto_blkcipher, tfm), e);
448
449 i = 0;
450 do {
451
452 b_size = block_sizes;
453 do {
454 struct scatterlist sg[TVMEMSIZE];
455
456 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
457 printk("template (%u) too big for "
458 "tvmem (%lu)\n", *keysize + *b_size,
459 TVMEMSIZE * PAGE_SIZE);
460 goto out;
461 }
462
463 printk("test %u (%d bit key, %d byte blocks): ", i,
464 *keysize * 8, *b_size);
465
466 memset(tvmem[0], 0xff, PAGE_SIZE);
467
468
469 key = tvmem[0];
470 for (j = 0; j < tcount; j++) {
471 if (template[j].klen == *keysize) {
472 key = template[j].key;
473 break;
474 }
475 }
476
477 ret = crypto_blkcipher_setkey(tfm, key, *keysize);
478 if (ret) {
479 printk("setkey() failed flags=%x\n",
480 crypto_blkcipher_get_flags(tfm));
481 goto out;
482 }
483
484 sg_init_table(sg, TVMEMSIZE);
485 sg_set_buf(sg, tvmem[0] + *keysize,
486 PAGE_SIZE - *keysize);
487 for (j = 1; j < TVMEMSIZE; j++) {
488 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
489 memset (tvmem[j], 0xff, PAGE_SIZE);
490 }
491
492 iv_len = crypto_blkcipher_ivsize(tfm);
493 if (iv_len) {
494 memset(&iv, 0xff, iv_len);
495 crypto_blkcipher_set_iv(tfm, iv, iv_len);
496 }
497
498 if (secs)
499 ret = test_cipher_jiffies(&desc, enc, sg,
500 *b_size, secs);
501 else
502 ret = test_cipher_cycles(&desc, enc, sg,
503 *b_size);
504
505 if (ret) {
506 printk("%s() failed flags=%x\n", e, desc.flags);
507 break;
508 }
509 b_size++;
510 i++;
511 } while (*b_size);
512 keysize++;
513 } while (*keysize);
514
515out:
516 crypto_free_blkcipher(tfm);
517}
518
519static int test_hash_jiffies_digest(struct hash_desc *desc,
520 struct scatterlist *sg, int blen,
521 char *out, int secs)
522{
523 unsigned long start, end;
524 int bcount;
525 int ret;
526
527 for (start = jiffies, end = start + secs * HZ, bcount = 0;
528 time_before(jiffies, end); bcount++) {
529 ret = crypto_hash_digest(desc, sg, blen, out);
530 if (ret)
531 return ret;
532 }
533
534 printk("%6u opers/sec, %9lu bytes/sec\n",
535 bcount / secs, ((long)bcount * blen) / secs);
536
537 return 0;
538}
539
540static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
541 int blen, int plen, char *out, int secs)
542{
543 unsigned long start, end;
544 int bcount, pcount;
545 int ret;
546
547 if (plen == blen)
548 return test_hash_jiffies_digest(desc, sg, blen, out, secs);
549
550 for (start = jiffies, end = start + secs * HZ, bcount = 0;
551 time_before(jiffies, end); bcount++) {
552 ret = crypto_hash_init(desc);
553 if (ret)
554 return ret;
555 for (pcount = 0; pcount < blen; pcount += plen) {
556 ret = crypto_hash_update(desc, sg, plen);
557 if (ret)
558 return ret;
559 }
560
561 ret = crypto_hash_final(desc, out);
562 if (ret)
563 return ret;
564 }
565
566 printk("%6u opers/sec, %9lu bytes/sec\n",
567 bcount / secs, ((long)bcount * blen) / secs);
568
569 return 0;
570}
571
572static int test_hash_cycles_digest(struct hash_desc *desc,
573 struct scatterlist *sg, int blen, char *out)
574{
575 unsigned long cycles = 0;
576 int i;
577 int ret;
578
579 local_irq_disable();
580
581
582 for (i = 0; i < 4; i++) {
583 ret = crypto_hash_digest(desc, sg, blen, out);
584 if (ret)
585 goto out;
586 }
587
588
589 for (i = 0; i < 8; i++) {
590 cycles_t start, end;
591
592 start = get_cycles();
593
594 ret = crypto_hash_digest(desc, sg, blen, out);
595 if (ret)
596 goto out;
597
598 end = get_cycles();
599
600 cycles += end - start;
601 }
602
603out:
604 local_irq_enable();
605
606 if (ret)
607 return ret;
608
609 printk("%6lu cycles/operation, %4lu cycles/byte\n",
610 cycles / 8, cycles / (8 * blen));
611
612 return 0;
613}
614
615static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
616 int blen, int plen, char *out)
617{
618 unsigned long cycles = 0;
619 int i, pcount;
620 int ret;
621
622 if (plen == blen)
623 return test_hash_cycles_digest(desc, sg, blen, out);
624
625 local_irq_disable();
626
627
628 for (i = 0; i < 4; i++) {
629 ret = crypto_hash_init(desc);
630 if (ret)
631 goto out;
632 for (pcount = 0; pcount < blen; pcount += plen) {
633 ret = crypto_hash_update(desc, sg, plen);
634 if (ret)
635 goto out;
636 }
637 ret = crypto_hash_final(desc, out);
638 if (ret)
639 goto out;
640 }
641
642
643 for (i = 0; i < 8; i++) {
644 cycles_t start, end;
645
646 start = get_cycles();
647
648 ret = crypto_hash_init(desc);
649 if (ret)
650 goto out;
651 for (pcount = 0; pcount < blen; pcount += plen) {
652 ret = crypto_hash_update(desc, sg, plen);
653 if (ret)
654 goto out;
655 }
656 ret = crypto_hash_final(desc, out);
657 if (ret)
658 goto out;
659
660 end = get_cycles();
661
662 cycles += end - start;
663 }
664
665out:
666 local_irq_enable();
667
668 if (ret)
669 return ret;
670
671 printk("%6lu cycles/operation, %4lu cycles/byte\n",
672 cycles / 8, cycles / (8 * blen));
673
674 return 0;
675}
676
677static void test_hash_sg_init(struct scatterlist *sg)
678{
679 int i;
680
681 sg_init_table(sg, TVMEMSIZE);
682 for (i = 0; i < TVMEMSIZE; i++) {
683 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
684 memset(tvmem[i], 0xff, PAGE_SIZE);
685 }
686}
687
688static void test_hash_speed(const char *algo, unsigned int secs,
689 struct hash_speed *speed)
690{
691 struct scatterlist sg[TVMEMSIZE];
692 struct crypto_hash *tfm;
693 struct hash_desc desc;
694 static char output[1024];
695 int i;
696 int ret;
697
698 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
699
700 if (IS_ERR(tfm)) {
701 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
702 PTR_ERR(tfm));
703 return;
704 }
705
706 printk(KERN_INFO "\ntesting speed of %s (%s)\n", algo,
707 get_driver_name(crypto_hash, tfm));
708
709 desc.tfm = tfm;
710 desc.flags = 0;
711
712 if (crypto_hash_digestsize(tfm) > sizeof(output)) {
713 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
714 crypto_hash_digestsize(tfm), sizeof(output));
715 goto out;
716 }
717
718 test_hash_sg_init(sg);
719 for (i = 0; speed[i].blen != 0; i++) {
720 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
721 printk(KERN_ERR
722 "template (%u) too big for tvmem (%lu)\n",
723 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
724 goto out;
725 }
726
727 if (speed[i].klen)
728 crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
729
730 printk(KERN_INFO "test%3u "
731 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
732 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
733
734 if (secs)
735 ret = test_hash_jiffies(&desc, sg, speed[i].blen,
736 speed[i].plen, output, secs);
737 else
738 ret = test_hash_cycles(&desc, sg, speed[i].blen,
739 speed[i].plen, output);
740
741 if (ret) {
742 printk(KERN_ERR "hashing failed ret=%d\n", ret);
743 break;
744 }
745 }
746
747out:
748 crypto_free_hash(tfm);
749}
750
751struct tcrypt_result {
752 struct completion completion;
753 int err;
754};
755
756static void tcrypt_complete(struct crypto_async_request *req, int err)
757{
758 struct tcrypt_result *res = req->data;
759
760 if (err == -EINPROGRESS)
761 return;
762
763 res->err = err;
764 complete(&res->completion);
765}
766
767static inline int do_one_ahash_op(struct ahash_request *req, int ret)
768{
769 if (ret == -EINPROGRESS || ret == -EBUSY) {
770 struct tcrypt_result *tr = req->base.data;
771
772 wait_for_completion(&tr->completion);
773 reinit_completion(&tr->completion);
774 ret = tr->err;
775 }
776 return ret;
777}
778
779static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
780 char *out, int secs)
781{
782 unsigned long start, end;
783 int bcount;
784 int ret;
785
786 for (start = jiffies, end = start + secs * HZ, bcount = 0;
787 time_before(jiffies, end); bcount++) {
788 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
789 if (ret)
790 return ret;
791 }
792
793 printk("%6u opers/sec, %9lu bytes/sec\n",
794 bcount / secs, ((long)bcount * blen) / secs);
795
796 return 0;
797}
798
799static int test_ahash_jiffies(struct ahash_request *req, int blen,
800 int plen, char *out, int secs)
801{
802 unsigned long start, end;
803 int bcount, pcount;
804 int ret;
805
806 if (plen == blen)
807 return test_ahash_jiffies_digest(req, blen, out, secs);
808
809 for (start = jiffies, end = start + secs * HZ, bcount = 0;
810 time_before(jiffies, end); bcount++) {
811 ret = crypto_ahash_init(req);
812 if (ret)
813 return ret;
814 for (pcount = 0; pcount < blen; pcount += plen) {
815 ret = do_one_ahash_op(req, crypto_ahash_update(req));
816 if (ret)
817 return ret;
818 }
819
820 ret = do_one_ahash_op(req, crypto_ahash_final(req));
821 if (ret)
822 return ret;
823 }
824
825 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
826 bcount / secs, ((long)bcount * blen) / secs);
827
828 return 0;
829}
830
831static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
832 char *out)
833{
834 unsigned long cycles = 0;
835 int ret, i;
836
837
838 for (i = 0; i < 4; i++) {
839 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
840 if (ret)
841 goto out;
842 }
843
844
845 for (i = 0; i < 8; i++) {
846 cycles_t start, end;
847
848 start = get_cycles();
849
850 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
851 if (ret)
852 goto out;
853
854 end = get_cycles();
855
856 cycles += end - start;
857 }
858
859out:
860 if (ret)
861 return ret;
862
863 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
864 cycles / 8, cycles / (8 * blen));
865
866 return 0;
867}
868
869static int test_ahash_cycles(struct ahash_request *req, int blen,
870 int plen, char *out)
871{
872 unsigned long cycles = 0;
873 int i, pcount, ret;
874
875 if (plen == blen)
876 return test_ahash_cycles_digest(req, blen, out);
877
878
879 for (i = 0; i < 4; i++) {
880 ret = crypto_ahash_init(req);
881 if (ret)
882 goto out;
883 for (pcount = 0; pcount < blen; pcount += plen) {
884 ret = do_one_ahash_op(req, crypto_ahash_update(req));
885 if (ret)
886 goto out;
887 }
888 ret = do_one_ahash_op(req, crypto_ahash_final(req));
889 if (ret)
890 goto out;
891 }
892
893
894 for (i = 0; i < 8; i++) {
895 cycles_t start, end;
896
897 start = get_cycles();
898
899 ret = crypto_ahash_init(req);
900 if (ret)
901 goto out;
902 for (pcount = 0; pcount < blen; pcount += plen) {
903 ret = do_one_ahash_op(req, crypto_ahash_update(req));
904 if (ret)
905 goto out;
906 }
907 ret = do_one_ahash_op(req, crypto_ahash_final(req));
908 if (ret)
909 goto out;
910
911 end = get_cycles();
912
913 cycles += end - start;
914 }
915
916out:
917 if (ret)
918 return ret;
919
920 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
921 cycles / 8, cycles / (8 * blen));
922
923 return 0;
924}
925
926static void test_ahash_speed(const char *algo, unsigned int secs,
927 struct hash_speed *speed)
928{
929 struct scatterlist sg[TVMEMSIZE];
930 struct tcrypt_result tresult;
931 struct ahash_request *req;
932 struct crypto_ahash *tfm;
933 static char output[1024];
934 int i, ret;
935
936 tfm = crypto_alloc_ahash(algo, 0, 0);
937 if (IS_ERR(tfm)) {
938 pr_err("failed to load transform for %s: %ld\n",
939 algo, PTR_ERR(tfm));
940 return;
941 }
942
943 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo,
944 get_driver_name(crypto_ahash, tfm));
945
946 if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
947 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
948 crypto_ahash_digestsize(tfm), sizeof(output));
949 goto out;
950 }
951
952 test_hash_sg_init(sg);
953 req = ahash_request_alloc(tfm, GFP_KERNEL);
954 if (!req) {
955 pr_err("ahash request allocation failure\n");
956 goto out;
957 }
958
959 init_completion(&tresult.completion);
960 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
961 tcrypt_complete, &tresult);
962
963 for (i = 0; speed[i].blen != 0; i++) {
964 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
965 pr_err("template (%u) too big for tvmem (%lu)\n",
966 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
967 break;
968 }
969
970 pr_info("test%3u "
971 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
972 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
973
974 ahash_request_set_crypt(req, sg, output, speed[i].plen);
975
976 if (secs)
977 ret = test_ahash_jiffies(req, speed[i].blen,
978 speed[i].plen, output, secs);
979 else
980 ret = test_ahash_cycles(req, speed[i].blen,
981 speed[i].plen, output);
982
983 if (ret) {
984 pr_err("hashing failed ret=%d\n", ret);
985 break;
986 }
987 }
988
989 ahash_request_free(req);
990
991out:
992 crypto_free_ahash(tfm);
993}
994
995static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
996{
997 if (ret == -EINPROGRESS || ret == -EBUSY) {
998 struct tcrypt_result *tr = req->base.data;
999
1000 wait_for_completion(&tr->completion);
1001 reinit_completion(&tr->completion);
1002 ret = tr->err;
1003 }
1004
1005 return ret;
1006}
1007
1008static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
1009 int blen, int secs)
1010{
1011 unsigned long start, end;
1012 int bcount;
1013 int ret;
1014
1015 for (start = jiffies, end = start + secs * HZ, bcount = 0;
1016 time_before(jiffies, end); bcount++) {
1017 if (enc)
1018 ret = do_one_acipher_op(req,
1019 crypto_ablkcipher_encrypt(req));
1020 else
1021 ret = do_one_acipher_op(req,
1022 crypto_ablkcipher_decrypt(req));
1023
1024 if (ret)
1025 return ret;
1026 }
1027
1028 pr_cont("%d operations in %d seconds (%ld bytes)\n",
1029 bcount, secs, (long)bcount * blen);
1030 return 0;
1031}
1032
1033static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
1034 int blen)
1035{
1036 unsigned long cycles = 0;
1037 int ret = 0;
1038 int i;
1039
1040
1041 for (i = 0; i < 4; i++) {
1042 if (enc)
1043 ret = do_one_acipher_op(req,
1044 crypto_ablkcipher_encrypt(req));
1045 else
1046 ret = do_one_acipher_op(req,
1047 crypto_ablkcipher_decrypt(req));
1048
1049 if (ret)
1050 goto out;
1051 }
1052
1053
1054 for (i = 0; i < 8; i++) {
1055 cycles_t start, end;
1056
1057 start = get_cycles();
1058 if (enc)
1059 ret = do_one_acipher_op(req,
1060 crypto_ablkcipher_encrypt(req));
1061 else
1062 ret = do_one_acipher_op(req,
1063 crypto_ablkcipher_decrypt(req));
1064 end = get_cycles();
1065
1066 if (ret)
1067 goto out;
1068
1069 cycles += end - start;
1070 }
1071
1072out:
1073 if (ret == 0)
1074 pr_cont("1 operation in %lu cycles (%d bytes)\n",
1075 (cycles + 4) / 8, blen);
1076
1077 return ret;
1078}
1079
1080static void test_acipher_speed(const char *algo, int enc, unsigned int secs,
1081 struct cipher_speed_template *template,
1082 unsigned int tcount, u8 *keysize)
1083{
1084 unsigned int ret, i, j, k, iv_len;
1085 struct tcrypt_result tresult;
1086 const char *key;
1087 char iv[128];
1088 struct ablkcipher_request *req;
1089 struct crypto_ablkcipher *tfm;
1090 const char *e;
1091 u32 *b_size;
1092
1093 if (enc == ENCRYPT)
1094 e = "encryption";
1095 else
1096 e = "decryption";
1097
1098 init_completion(&tresult.completion);
1099
1100 tfm = crypto_alloc_ablkcipher(algo, 0, 0);
1101
1102 if (IS_ERR(tfm)) {
1103 pr_err("failed to load transform for %s: %ld\n", algo,
1104 PTR_ERR(tfm));
1105 return;
1106 }
1107
1108 pr_info("\ntesting speed of async %s (%s) %s\n", algo,
1109 get_driver_name(crypto_ablkcipher, tfm), e);
1110
1111 req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
1112 if (!req) {
1113 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
1114 algo);
1115 goto out;
1116 }
1117
1118 ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1119 tcrypt_complete, &tresult);
1120
1121 i = 0;
1122 do {
1123 b_size = block_sizes;
1124
1125 do {
1126 struct scatterlist sg[TVMEMSIZE];
1127
1128 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
1129 pr_err("template (%u) too big for "
1130 "tvmem (%lu)\n", *keysize + *b_size,
1131 TVMEMSIZE * PAGE_SIZE);
1132 goto out_free_req;
1133 }
1134
1135 pr_info("test %u (%d bit key, %d byte blocks): ", i,
1136 *keysize * 8, *b_size);
1137
1138 memset(tvmem[0], 0xff, PAGE_SIZE);
1139
1140
1141 key = tvmem[0];
1142 for (j = 0; j < tcount; j++) {
1143 if (template[j].klen == *keysize) {
1144 key = template[j].key;
1145 break;
1146 }
1147 }
1148
1149 crypto_ablkcipher_clear_flags(tfm, ~0);
1150
1151 ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
1152 if (ret) {
1153 pr_err("setkey() failed flags=%x\n",
1154 crypto_ablkcipher_get_flags(tfm));
1155 goto out_free_req;
1156 }
1157
1158 k = *keysize + *b_size;
1159 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE));
1160
1161 if (k > PAGE_SIZE) {
1162 sg_set_buf(sg, tvmem[0] + *keysize,
1163 PAGE_SIZE - *keysize);
1164 k -= PAGE_SIZE;
1165 j = 1;
1166 while (k > PAGE_SIZE) {
1167 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
1168 memset(tvmem[j], 0xff, PAGE_SIZE);
1169 j++;
1170 k -= PAGE_SIZE;
1171 }
1172 sg_set_buf(sg + j, tvmem[j], k);
1173 memset(tvmem[j], 0xff, k);
1174 } else {
1175 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
1176 }
1177
1178 iv_len = crypto_ablkcipher_ivsize(tfm);
1179 if (iv_len)
1180 memset(&iv, 0xff, iv_len);
1181
1182 ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
1183
1184 if (secs)
1185 ret = test_acipher_jiffies(req, enc,
1186 *b_size, secs);
1187 else
1188 ret = test_acipher_cycles(req, enc,
1189 *b_size);
1190
1191 if (ret) {
1192 pr_err("%s() failed flags=%x\n", e,
1193 crypto_ablkcipher_get_flags(tfm));
1194 break;
1195 }
1196 b_size++;
1197 i++;
1198 } while (*b_size);
1199 keysize++;
1200 } while (*keysize);
1201
1202out_free_req:
1203 ablkcipher_request_free(req);
1204out:
1205 crypto_free_ablkcipher(tfm);
1206}
1207
1208static void test_available(void)
1209{
1210 char **name = check;
1211
1212 while (*name) {
1213 printk("alg %s ", *name);
1214 printk(crypto_has_alg(*name, 0, 0) ?
1215 "found\n" : "not found\n");
1216 name++;
1217 }
1218}
1219
1220static inline int tcrypt_test(const char *alg)
1221{
1222 int ret;
1223
1224 ret = alg_test(alg, alg, 0, 0);
1225
1226 if (fips_enabled && ret == -EINVAL)
1227 ret = 0;
1228 return ret;
1229}
1230
1231static int do_test(const char *alg, u32 type, u32 mask, int m)
1232{
1233 int i;
1234 int ret = 0;
1235
1236 switch (m) {
1237 case 0:
1238 if (alg) {
1239 if (!crypto_has_alg(alg, type,
1240 mask ?: CRYPTO_ALG_TYPE_MASK))
1241 ret = -ENOENT;
1242 break;
1243 }
1244
1245 for (i = 1; i < 200; i++)
1246 ret += do_test(NULL, 0, 0, i);
1247 break;
1248
1249 case 1:
1250 ret += tcrypt_test("md5");
1251 break;
1252
1253 case 2:
1254 ret += tcrypt_test("sha1");
1255 break;
1256
1257 case 3:
1258 ret += tcrypt_test("ecb(des)");
1259 ret += tcrypt_test("cbc(des)");
1260 ret += tcrypt_test("ctr(des)");
1261 break;
1262
1263 case 4:
1264 ret += tcrypt_test("ecb(des3_ede)");
1265 ret += tcrypt_test("cbc(des3_ede)");
1266 ret += tcrypt_test("ctr(des3_ede)");
1267 break;
1268
1269 case 5:
1270 ret += tcrypt_test("md4");
1271 break;
1272
1273 case 6:
1274 ret += tcrypt_test("sha256");
1275 break;
1276
1277 case 7:
1278 ret += tcrypt_test("ecb(blowfish)");
1279 ret += tcrypt_test("cbc(blowfish)");
1280 ret += tcrypt_test("ctr(blowfish)");
1281 break;
1282
1283 case 8:
1284 ret += tcrypt_test("ecb(twofish)");
1285 ret += tcrypt_test("cbc(twofish)");
1286 ret += tcrypt_test("ctr(twofish)");
1287 ret += tcrypt_test("lrw(twofish)");
1288 ret += tcrypt_test("xts(twofish)");
1289 break;
1290
1291 case 9:
1292 ret += tcrypt_test("ecb(serpent)");
1293 ret += tcrypt_test("cbc(serpent)");
1294 ret += tcrypt_test("ctr(serpent)");
1295 ret += tcrypt_test("lrw(serpent)");
1296 ret += tcrypt_test("xts(serpent)");
1297 break;
1298
1299 case 10:
1300 ret += tcrypt_test("ecb(aes)");
1301 ret += tcrypt_test("cbc(aes)");
1302 ret += tcrypt_test("lrw(aes)");
1303 ret += tcrypt_test("xts(aes)");
1304 ret += tcrypt_test("ctr(aes)");
1305 ret += tcrypt_test("rfc3686(ctr(aes))");
1306 break;
1307
1308 case 11:
1309 ret += tcrypt_test("sha384");
1310 break;
1311
1312 case 12:
1313 ret += tcrypt_test("sha512");
1314 break;
1315
1316 case 13:
1317 ret += tcrypt_test("deflate");
1318 break;
1319
1320 case 14:
1321 ret += tcrypt_test("ecb(cast5)");
1322 ret += tcrypt_test("cbc(cast5)");
1323 ret += tcrypt_test("ctr(cast5)");
1324 break;
1325
1326 case 15:
1327 ret += tcrypt_test("ecb(cast6)");
1328 ret += tcrypt_test("cbc(cast6)");
1329 ret += tcrypt_test("ctr(cast6)");
1330 ret += tcrypt_test("lrw(cast6)");
1331 ret += tcrypt_test("xts(cast6)");
1332 break;
1333
1334 case 16:
1335 ret += tcrypt_test("ecb(arc4)");
1336 break;
1337
1338 case 17:
1339 ret += tcrypt_test("michael_mic");
1340 break;
1341
1342 case 18:
1343 ret += tcrypt_test("crc32c");
1344 break;
1345
1346 case 19:
1347 ret += tcrypt_test("ecb(tea)");
1348 break;
1349
1350 case 20:
1351 ret += tcrypt_test("ecb(xtea)");
1352 break;
1353
1354 case 21:
1355 ret += tcrypt_test("ecb(khazad)");
1356 break;
1357
1358 case 22:
1359 ret += tcrypt_test("wp512");
1360 break;
1361
1362 case 23:
1363 ret += tcrypt_test("wp384");
1364 break;
1365
1366 case 24:
1367 ret += tcrypt_test("wp256");
1368 break;
1369
1370 case 25:
1371 ret += tcrypt_test("ecb(tnepres)");
1372 break;
1373
1374 case 26:
1375 ret += tcrypt_test("ecb(anubis)");
1376 ret += tcrypt_test("cbc(anubis)");
1377 break;
1378
1379 case 27:
1380 ret += tcrypt_test("tgr192");
1381 break;
1382
1383 case 28:
1384 ret += tcrypt_test("tgr160");
1385 break;
1386
1387 case 29:
1388 ret += tcrypt_test("tgr128");
1389 break;
1390
1391 case 30:
1392 ret += tcrypt_test("ecb(xeta)");
1393 break;
1394
1395 case 31:
1396 ret += tcrypt_test("pcbc(fcrypt)");
1397 break;
1398
1399 case 32:
1400 ret += tcrypt_test("ecb(camellia)");
1401 ret += tcrypt_test("cbc(camellia)");
1402 ret += tcrypt_test("ctr(camellia)");
1403 ret += tcrypt_test("lrw(camellia)");
1404 ret += tcrypt_test("xts(camellia)");
1405 break;
1406
1407 case 33:
1408 ret += tcrypt_test("sha224");
1409 break;
1410
1411 case 34:
1412 ret += tcrypt_test("salsa20");
1413 break;
1414
1415 case 35:
1416 ret += tcrypt_test("gcm(aes)");
1417 break;
1418
1419 case 36:
1420 ret += tcrypt_test("lzo");
1421 break;
1422
1423 case 37:
1424 ret += tcrypt_test("ccm(aes)");
1425 break;
1426
1427 case 38:
1428 ret += tcrypt_test("cts(cbc(aes))");
1429 break;
1430
1431 case 39:
1432 ret += tcrypt_test("rmd128");
1433 break;
1434
1435 case 40:
1436 ret += tcrypt_test("rmd160");
1437 break;
1438
1439 case 41:
1440 ret += tcrypt_test("rmd256");
1441 break;
1442
1443 case 42:
1444 ret += tcrypt_test("rmd320");
1445 break;
1446
1447 case 43:
1448 ret += tcrypt_test("ecb(seed)");
1449 break;
1450
1451 case 44:
1452 ret += tcrypt_test("zlib");
1453 break;
1454
1455 case 45:
1456 ret += tcrypt_test("rfc4309(ccm(aes))");
1457 break;
1458
1459 case 46:
1460 ret += tcrypt_test("ghash");
1461 break;
1462
1463 case 47:
1464 ret += tcrypt_test("crct10dif");
1465 break;
1466
1467 case 100:
1468 ret += tcrypt_test("hmac(md5)");
1469 break;
1470
1471 case 101:
1472 ret += tcrypt_test("hmac(sha1)");
1473 break;
1474
1475 case 102:
1476 ret += tcrypt_test("hmac(sha256)");
1477 break;
1478
1479 case 103:
1480 ret += tcrypt_test("hmac(sha384)");
1481 break;
1482
1483 case 104:
1484 ret += tcrypt_test("hmac(sha512)");
1485 break;
1486
1487 case 105:
1488 ret += tcrypt_test("hmac(sha224)");
1489 break;
1490
1491 case 106:
1492 ret += tcrypt_test("xcbc(aes)");
1493 break;
1494
1495 case 107:
1496 ret += tcrypt_test("hmac(rmd128)");
1497 break;
1498
1499 case 108:
1500 ret += tcrypt_test("hmac(rmd160)");
1501 break;
1502
1503 case 109:
1504 ret += tcrypt_test("vmac(aes)");
1505 break;
1506
1507 case 110:
1508 ret += tcrypt_test("hmac(crc32)");
1509 break;
1510
1511 case 150:
1512 ret += tcrypt_test("ansi_cprng");
1513 break;
1514
1515 case 151:
1516 ret += tcrypt_test("rfc4106(gcm(aes))");
1517 break;
1518
1519 case 152:
1520 ret += tcrypt_test("rfc4543(gcm(aes))");
1521 break;
1522
1523 case 153:
1524 ret += tcrypt_test("cmac(aes)");
1525 break;
1526
1527 case 154:
1528 ret += tcrypt_test("cmac(des3_ede)");
1529 break;
1530
1531 case 155:
1532 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1533 break;
1534
1535 case 156:
1536 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1537 break;
1538
1539 case 157:
1540 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1541 break;
1542 case 181:
1543 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1544 break;
1545 case 182:
1546 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1547 break;
1548 case 183:
1549 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1550 break;
1551 case 184:
1552 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1553 break;
1554 case 185:
1555 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1556 break;
1557 case 186:
1558 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1559 break;
1560 case 187:
1561 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1562 break;
1563 case 188:
1564 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1565 break;
1566 case 189:
1567 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1568 break;
1569 case 190:
1570 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1571 break;
1572 case 200:
1573 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1574 speed_template_16_24_32);
1575 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1576 speed_template_16_24_32);
1577 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1578 speed_template_16_24_32);
1579 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1580 speed_template_16_24_32);
1581 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1582 speed_template_32_40_48);
1583 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1584 speed_template_32_40_48);
1585 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1586 speed_template_32_48_64);
1587 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1588 speed_template_32_48_64);
1589 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1590 speed_template_16_24_32);
1591 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1592 speed_template_16_24_32);
1593 break;
1594
1595 case 201:
1596 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1597 des3_speed_template, DES3_SPEED_VECTORS,
1598 speed_template_24);
1599 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1600 des3_speed_template, DES3_SPEED_VECTORS,
1601 speed_template_24);
1602 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1603 des3_speed_template, DES3_SPEED_VECTORS,
1604 speed_template_24);
1605 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1606 des3_speed_template, DES3_SPEED_VECTORS,
1607 speed_template_24);
1608 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec,
1609 des3_speed_template, DES3_SPEED_VECTORS,
1610 speed_template_24);
1611 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec,
1612 des3_speed_template, DES3_SPEED_VECTORS,
1613 speed_template_24);
1614 break;
1615
1616 case 202:
1617 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1618 speed_template_16_24_32);
1619 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1620 speed_template_16_24_32);
1621 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1622 speed_template_16_24_32);
1623 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1624 speed_template_16_24_32);
1625 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1626 speed_template_16_24_32);
1627 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1628 speed_template_16_24_32);
1629 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1630 speed_template_32_40_48);
1631 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1632 speed_template_32_40_48);
1633 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1634 speed_template_32_48_64);
1635 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1636 speed_template_32_48_64);
1637 break;
1638
1639 case 203:
1640 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1641 speed_template_8_32);
1642 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1643 speed_template_8_32);
1644 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1645 speed_template_8_32);
1646 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1647 speed_template_8_32);
1648 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1649 speed_template_8_32);
1650 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1651 speed_template_8_32);
1652 break;
1653
1654 case 204:
1655 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1656 speed_template_8);
1657 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1658 speed_template_8);
1659 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1660 speed_template_8);
1661 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1662 speed_template_8);
1663 break;
1664
1665 case 205:
1666 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1667 speed_template_16_24_32);
1668 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1669 speed_template_16_24_32);
1670 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1671 speed_template_16_24_32);
1672 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1673 speed_template_16_24_32);
1674 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1675 speed_template_16_24_32);
1676 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1677 speed_template_16_24_32);
1678 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1679 speed_template_32_40_48);
1680 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1681 speed_template_32_40_48);
1682 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1683 speed_template_32_48_64);
1684 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1685 speed_template_32_48_64);
1686 break;
1687
1688 case 206:
1689 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1690 speed_template_16_32);
1691 break;
1692
1693 case 207:
1694 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1695 speed_template_16_32);
1696 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1697 speed_template_16_32);
1698 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1699 speed_template_16_32);
1700 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1701 speed_template_16_32);
1702 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1703 speed_template_16_32);
1704 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1705 speed_template_16_32);
1706 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1707 speed_template_32_48);
1708 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1709 speed_template_32_48);
1710 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1711 speed_template_32_64);
1712 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1713 speed_template_32_64);
1714 break;
1715
1716 case 208:
1717 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1718 speed_template_8);
1719 break;
1720
1721 case 209:
1722 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1723 speed_template_8_16);
1724 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1725 speed_template_8_16);
1726 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1727 speed_template_8_16);
1728 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1729 speed_template_8_16);
1730 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1731 speed_template_8_16);
1732 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1733 speed_template_8_16);
1734 break;
1735
1736 case 210:
1737 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1738 speed_template_16_32);
1739 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1740 speed_template_16_32);
1741 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1742 speed_template_16_32);
1743 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1744 speed_template_16_32);
1745 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1746 speed_template_16_32);
1747 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1748 speed_template_16_32);
1749 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1750 speed_template_32_48);
1751 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1752 speed_template_32_48);
1753 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1754 speed_template_32_64);
1755 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1756 speed_template_32_64);
1757 break;
1758
1759 case 211:
1760 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1761 NULL, 0, 16, 8, aead_speed_template_20);
1762 break;
1763
1764 case 300:
1765 if (alg) {
1766 test_hash_speed(alg, sec, generic_hash_speed_template);
1767 break;
1768 }
1769
1770
1771
1772 case 301:
1773 test_hash_speed("md4", sec, generic_hash_speed_template);
1774 if (mode > 300 && mode < 400) break;
1775
1776 case 302:
1777 test_hash_speed("md5", sec, generic_hash_speed_template);
1778 if (mode > 300 && mode < 400) break;
1779
1780 case 303:
1781 test_hash_speed("sha1", sec, generic_hash_speed_template);
1782 if (mode > 300 && mode < 400) break;
1783
1784 case 304:
1785 test_hash_speed("sha256", sec, generic_hash_speed_template);
1786 if (mode > 300 && mode < 400) break;
1787
1788 case 305:
1789 test_hash_speed("sha384", sec, generic_hash_speed_template);
1790 if (mode > 300 && mode < 400) break;
1791
1792 case 306:
1793 test_hash_speed("sha512", sec, generic_hash_speed_template);
1794 if (mode > 300 && mode < 400) break;
1795
1796 case 307:
1797 test_hash_speed("wp256", sec, generic_hash_speed_template);
1798 if (mode > 300 && mode < 400) break;
1799
1800 case 308:
1801 test_hash_speed("wp384", sec, generic_hash_speed_template);
1802 if (mode > 300 && mode < 400) break;
1803
1804 case 309:
1805 test_hash_speed("wp512", sec, generic_hash_speed_template);
1806 if (mode > 300 && mode < 400) break;
1807
1808 case 310:
1809 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1810 if (mode > 300 && mode < 400) break;
1811
1812 case 311:
1813 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1814 if (mode > 300 && mode < 400) break;
1815
1816 case 312:
1817 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1818 if (mode > 300 && mode < 400) break;
1819
1820 case 313:
1821 test_hash_speed("sha224", sec, generic_hash_speed_template);
1822 if (mode > 300 && mode < 400) break;
1823
1824 case 314:
1825 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1826 if (mode > 300 && mode < 400) break;
1827
1828 case 315:
1829 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1830 if (mode > 300 && mode < 400) break;
1831
1832 case 316:
1833 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1834 if (mode > 300 && mode < 400) break;
1835
1836 case 317:
1837 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1838 if (mode > 300 && mode < 400) break;
1839
1840 case 318:
1841 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1842 if (mode > 300 && mode < 400) break;
1843
1844 case 319:
1845 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1846 if (mode > 300 && mode < 400) break;
1847
1848 case 320:
1849 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1850 if (mode > 300 && mode < 400) break;
1851
1852 case 399:
1853 break;
1854
1855 case 400:
1856 if (alg) {
1857 test_ahash_speed(alg, sec, generic_hash_speed_template);
1858 break;
1859 }
1860
1861
1862
1863 case 401:
1864 test_ahash_speed("md4", sec, generic_hash_speed_template);
1865 if (mode > 400 && mode < 500) break;
1866
1867 case 402:
1868 test_ahash_speed("md5", sec, generic_hash_speed_template);
1869 if (mode > 400 && mode < 500) break;
1870
1871 case 403:
1872 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1873 if (mode > 400 && mode < 500) break;
1874
1875 case 404:
1876 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1877 if (mode > 400 && mode < 500) break;
1878
1879 case 405:
1880 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1881 if (mode > 400 && mode < 500) break;
1882
1883 case 406:
1884 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1885 if (mode > 400 && mode < 500) break;
1886
1887 case 407:
1888 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1889 if (mode > 400 && mode < 500) break;
1890
1891 case 408:
1892 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1893 if (mode > 400 && mode < 500) break;
1894
1895 case 409:
1896 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1897 if (mode > 400 && mode < 500) break;
1898
1899 case 410:
1900 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1901 if (mode > 400 && mode < 500) break;
1902
1903 case 411:
1904 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1905 if (mode > 400 && mode < 500) break;
1906
1907 case 412:
1908 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1909 if (mode > 400 && mode < 500) break;
1910
1911 case 413:
1912 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1913 if (mode > 400 && mode < 500) break;
1914
1915 case 414:
1916 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1917 if (mode > 400 && mode < 500) break;
1918
1919 case 415:
1920 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1921 if (mode > 400 && mode < 500) break;
1922
1923 case 416:
1924 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1925 if (mode > 400 && mode < 500) break;
1926
1927 case 417:
1928 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1929 if (mode > 400 && mode < 500) break;
1930
1931 case 499:
1932 break;
1933
1934 case 500:
1935 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1936 speed_template_16_24_32);
1937 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1938 speed_template_16_24_32);
1939 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1940 speed_template_16_24_32);
1941 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1942 speed_template_16_24_32);
1943 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1944 speed_template_32_40_48);
1945 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1946 speed_template_32_40_48);
1947 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1948 speed_template_32_48_64);
1949 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1950 speed_template_32_48_64);
1951 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1952 speed_template_16_24_32);
1953 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1954 speed_template_16_24_32);
1955 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1956 speed_template_16_24_32);
1957 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1958 speed_template_16_24_32);
1959 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1960 speed_template_16_24_32);
1961 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1962 speed_template_16_24_32);
1963 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1964 speed_template_20_28_36);
1965 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1966 speed_template_20_28_36);
1967 break;
1968
1969 case 501:
1970 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1971 des3_speed_template, DES3_SPEED_VECTORS,
1972 speed_template_24);
1973 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1974 des3_speed_template, DES3_SPEED_VECTORS,
1975 speed_template_24);
1976 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1977 des3_speed_template, DES3_SPEED_VECTORS,
1978 speed_template_24);
1979 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1980 des3_speed_template, DES3_SPEED_VECTORS,
1981 speed_template_24);
1982 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1983 des3_speed_template, DES3_SPEED_VECTORS,
1984 speed_template_24);
1985 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1986 des3_speed_template, DES3_SPEED_VECTORS,
1987 speed_template_24);
1988 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1989 des3_speed_template, DES3_SPEED_VECTORS,
1990 speed_template_24);
1991 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1992 des3_speed_template, DES3_SPEED_VECTORS,
1993 speed_template_24);
1994 break;
1995
1996 case 502:
1997 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1998 speed_template_8);
1999 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
2000 speed_template_8);
2001 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
2002 speed_template_8);
2003 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
2004 speed_template_8);
2005 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
2006 speed_template_8);
2007 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
2008 speed_template_8);
2009 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
2010 speed_template_8);
2011 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
2012 speed_template_8);
2013 break;
2014
2015 case 503:
2016 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
2017 speed_template_16_32);
2018 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
2019 speed_template_16_32);
2020 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
2021 speed_template_16_32);
2022 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
2023 speed_template_16_32);
2024 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
2025 speed_template_16_32);
2026 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
2027 speed_template_16_32);
2028 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
2029 speed_template_32_48);
2030 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
2031 speed_template_32_48);
2032 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
2033 speed_template_32_64);
2034 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
2035 speed_template_32_64);
2036 break;
2037
2038 case 504:
2039 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
2040 speed_template_16_24_32);
2041 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
2042 speed_template_16_24_32);
2043 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
2044 speed_template_16_24_32);
2045 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
2046 speed_template_16_24_32);
2047 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
2048 speed_template_16_24_32);
2049 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
2050 speed_template_16_24_32);
2051 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
2052 speed_template_32_40_48);
2053 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
2054 speed_template_32_40_48);
2055 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
2056 speed_template_32_48_64);
2057 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
2058 speed_template_32_48_64);
2059 break;
2060
2061 case 505:
2062 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
2063 speed_template_8);
2064 break;
2065
2066 case 506:
2067 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
2068 speed_template_8_16);
2069 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
2070 speed_template_8_16);
2071 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
2072 speed_template_8_16);
2073 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
2074 speed_template_8_16);
2075 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
2076 speed_template_8_16);
2077 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
2078 speed_template_8_16);
2079 break;
2080
2081 case 507:
2082 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
2083 speed_template_16_32);
2084 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
2085 speed_template_16_32);
2086 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
2087 speed_template_16_32);
2088 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
2089 speed_template_16_32);
2090 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
2091 speed_template_16_32);
2092 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
2093 speed_template_16_32);
2094 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
2095 speed_template_32_48);
2096 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
2097 speed_template_32_48);
2098 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
2099 speed_template_32_64);
2100 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
2101 speed_template_32_64);
2102 break;
2103
2104 case 508:
2105 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2106 speed_template_16_32);
2107 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2108 speed_template_16_32);
2109 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2110 speed_template_16_32);
2111 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2112 speed_template_16_32);
2113 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2114 speed_template_16_32);
2115 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2116 speed_template_16_32);
2117 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2118 speed_template_32_48);
2119 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2120 speed_template_32_48);
2121 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2122 speed_template_32_64);
2123 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2124 speed_template_32_64);
2125 break;
2126
2127 case 509:
2128 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2129 speed_template_8_32);
2130 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2131 speed_template_8_32);
2132 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2133 speed_template_8_32);
2134 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2135 speed_template_8_32);
2136 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2137 speed_template_8_32);
2138 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2139 speed_template_8_32);
2140 break;
2141
2142 case 1000:
2143 test_available();
2144 break;
2145 }
2146
2147 return ret;
2148}
2149
2150static int __init tcrypt_mod_init(void)
2151{
2152 int err = -ENOMEM;
2153 int i;
2154
2155 for (i = 0; i < TVMEMSIZE; i++) {
2156 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2157 if (!tvmem[i])
2158 goto err_free_tv;
2159 }
2160
2161 err = do_test(alg, type, mask, mode);
2162
2163 if (err) {
2164 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2165 goto err_free_tv;
2166 }
2167
2168
2169
2170
2171
2172
2173
2174
2175 if (!fips_enabled)
2176 err = -EAGAIN;
2177
2178err_free_tv:
2179 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2180 free_page((unsigned long)tvmem[i]);
2181
2182 return err;
2183}
2184
2185
2186
2187
2188
2189static void __exit tcrypt_mod_fini(void) { }
2190
2191module_init(tcrypt_mod_init);
2192module_exit(tcrypt_mod_fini);
2193
2194module_param(alg, charp, 0);
2195module_param(type, uint, 0);
2196module_param(mask, uint, 0);
2197module_param(mode, int, 0);
2198module_param(sec, uint, 0);
2199MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2200 "(defaults to zero which uses CPU cycles instead)");
2201
2202MODULE_LICENSE("GPL");
2203MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2204MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
2205
