KEYS: add missing permission check for request_key() destination
[linux/fpc-iii.git] / crypto / tcrypt.c
blobba247cf30858e3d98dabdbb89063543ccb0dbdcd
1 /*
2 * Quick & dirty crypto testing module.
4 * This will only exist until we have a better testing mechanism
5 * (e.g. a char device).
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
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.
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.
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"
40 * Need slab memory for testing (size in number of pages).
42 #define TVMEMSIZE 4
45 * Used by test_cipher_speed()
47 #define ENCRYPT 1
48 #define DECRYPT 0
51 * Used by test_cipher_speed()
53 static unsigned int sec;
55 static char *alg = NULL;
56 static u32 type;
57 static u32 mask;
58 static int mode;
59 static char *tvmem[TVMEMSIZE];
61 static char *check[] = {
62 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
63 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
64 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
65 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
66 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
67 "lzo", "cts", "zlib", NULL
70 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
71 struct scatterlist *sg, int blen, int sec)
73 unsigned long start, end;
74 int bcount;
75 int ret;
77 for (start = jiffies, end = start + sec * HZ, bcount = 0;
78 time_before(jiffies, end); bcount++) {
79 if (enc)
80 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
81 else
82 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
84 if (ret)
85 return ret;
88 printk("%d operations in %d seconds (%ld bytes)\n",
89 bcount, sec, (long)bcount * blen);
90 return 0;
93 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
94 struct scatterlist *sg, int blen)
96 unsigned long cycles = 0;
97 int ret = 0;
98 int i;
100 local_irq_disable();
102 /* Warm-up run. */
103 for (i = 0; i < 4; i++) {
104 if (enc)
105 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
106 else
107 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
109 if (ret)
110 goto out;
113 /* The real thing. */
114 for (i = 0; i < 8; i++) {
115 cycles_t start, end;
117 start = get_cycles();
118 if (enc)
119 ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
120 else
121 ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
122 end = get_cycles();
124 if (ret)
125 goto out;
127 cycles += end - start;
130 out:
131 local_irq_enable();
133 if (ret == 0)
134 printk("1 operation in %lu cycles (%d bytes)\n",
135 (cycles + 4) / 8, blen);
137 return ret;
140 static int test_aead_jiffies(struct aead_request *req, int enc,
141 int blen, int sec)
143 unsigned long start, end;
144 int bcount;
145 int ret;
147 for (start = jiffies, end = start + sec * HZ, bcount = 0;
148 time_before(jiffies, end); bcount++) {
149 if (enc)
150 ret = crypto_aead_encrypt(req);
151 else
152 ret = crypto_aead_decrypt(req);
154 if (ret)
155 return ret;
158 printk("%d operations in %d seconds (%ld bytes)\n",
159 bcount, sec, (long)bcount * blen);
160 return 0;
163 static int test_aead_cycles(struct aead_request *req, int enc, int blen)
165 unsigned long cycles = 0;
166 int ret = 0;
167 int i;
169 local_irq_disable();
171 /* Warm-up run. */
172 for (i = 0; i < 4; i++) {
173 if (enc)
174 ret = crypto_aead_encrypt(req);
175 else
176 ret = crypto_aead_decrypt(req);
178 if (ret)
179 goto out;
182 /* The real thing. */
183 for (i = 0; i < 8; i++) {
184 cycles_t start, end;
186 start = get_cycles();
187 if (enc)
188 ret = crypto_aead_encrypt(req);
189 else
190 ret = crypto_aead_decrypt(req);
191 end = get_cycles();
193 if (ret)
194 goto out;
196 cycles += end - start;
199 out:
200 local_irq_enable();
202 if (ret == 0)
203 printk("1 operation in %lu cycles (%d bytes)\n",
204 (cycles + 4) / 8, blen);
206 return ret;
209 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
210 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 };
212 #define XBUFSIZE 8
213 #define MAX_IVLEN 32
215 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
217 int i;
219 for (i = 0; i < XBUFSIZE; i++) {
220 buf[i] = (void *)__get_free_page(GFP_KERNEL);
221 if (!buf[i])
222 goto err_free_buf;
225 return 0;
227 err_free_buf:
228 while (i-- > 0)
229 free_page((unsigned long)buf[i]);
231 return -ENOMEM;
234 static void testmgr_free_buf(char *buf[XBUFSIZE])
236 int i;
238 for (i = 0; i < XBUFSIZE; i++)
239 free_page((unsigned long)buf[i]);
242 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE],
243 unsigned int buflen)
245 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE;
246 int k, rem;
248 np = (np > XBUFSIZE) ? XBUFSIZE : np;
249 rem = buflen % PAGE_SIZE;
250 if (np > XBUFSIZE) {
251 rem = PAGE_SIZE;
252 np = XBUFSIZE;
254 sg_init_table(sg, np);
255 for (k = 0; k < np; ++k) {
256 if (k == (np-1))
257 sg_set_buf(&sg[k], xbuf[k], rem);
258 else
259 sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE);
263 static void test_aead_speed(const char *algo, int enc, unsigned int sec,
264 struct aead_speed_template *template,
265 unsigned int tcount, u8 authsize,
266 unsigned int aad_size, u8 *keysize)
268 unsigned int i, j;
269 struct crypto_aead *tfm;
270 int ret = -ENOMEM;
271 const char *key;
272 struct aead_request *req;
273 struct scatterlist *sg;
274 struct scatterlist *asg;
275 struct scatterlist *sgout;
276 const char *e;
277 void *assoc;
278 char iv[MAX_IVLEN];
279 char *xbuf[XBUFSIZE];
280 char *xoutbuf[XBUFSIZE];
281 char *axbuf[XBUFSIZE];
282 unsigned int *b_size;
283 unsigned int iv_len;
285 if (aad_size >= PAGE_SIZE) {
286 pr_err("associate data length (%u) too big\n", aad_size);
287 return;
290 if (enc == ENCRYPT)
291 e = "encryption";
292 else
293 e = "decryption";
295 if (testmgr_alloc_buf(xbuf))
296 goto out_noxbuf;
297 if (testmgr_alloc_buf(axbuf))
298 goto out_noaxbuf;
299 if (testmgr_alloc_buf(xoutbuf))
300 goto out_nooutbuf;
302 sg = kmalloc(sizeof(*sg) * 8 * 3, GFP_KERNEL);
303 if (!sg)
304 goto out_nosg;
305 asg = &sg[8];
306 sgout = &asg[8];
309 printk(KERN_INFO "\ntesting speed of %s %s\n", algo, e);
311 tfm = crypto_alloc_aead(algo, 0, 0);
313 if (IS_ERR(tfm)) {
314 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
315 PTR_ERR(tfm));
316 goto out_notfm;
319 req = aead_request_alloc(tfm, GFP_KERNEL);
320 if (!req) {
321 pr_err("alg: aead: Failed to allocate request for %s\n",
322 algo);
323 goto out_noreq;
326 i = 0;
327 do {
328 b_size = aead_sizes;
329 do {
330 assoc = axbuf[0];
331 memset(assoc, 0xff, aad_size);
332 sg_init_one(&asg[0], assoc, aad_size);
334 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
335 pr_err("template (%u) too big for tvmem (%lu)\n",
336 *keysize + *b_size,
337 TVMEMSIZE * PAGE_SIZE);
338 goto out;
341 key = tvmem[0];
342 for (j = 0; j < tcount; j++) {
343 if (template[j].klen == *keysize) {
344 key = template[j].key;
345 break;
348 ret = crypto_aead_setkey(tfm, key, *keysize);
349 ret = crypto_aead_setauthsize(tfm, authsize);
351 iv_len = crypto_aead_ivsize(tfm);
352 if (iv_len)
353 memset(&iv, 0xff, iv_len);
355 crypto_aead_clear_flags(tfm, ~0);
356 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
357 i, *keysize * 8, *b_size);
360 memset(tvmem[0], 0xff, PAGE_SIZE);
362 if (ret) {
363 pr_err("setkey() failed flags=%x\n",
364 crypto_aead_get_flags(tfm));
365 goto out;
368 sg_init_aead(&sg[0], xbuf,
369 *b_size + (enc ? authsize : 0));
371 sg_init_aead(&sgout[0], xoutbuf,
372 *b_size + (enc ? authsize : 0));
374 aead_request_set_crypt(req, sg, sgout, *b_size, iv);
375 aead_request_set_assoc(req, asg, aad_size);
377 if (sec)
378 ret = test_aead_jiffies(req, enc, *b_size, sec);
379 else
380 ret = test_aead_cycles(req, enc, *b_size);
382 if (ret) {
383 pr_err("%s() failed return code=%d\n", e, ret);
384 break;
386 b_size++;
387 i++;
388 } while (*b_size);
389 keysize++;
390 } while (*keysize);
392 out:
393 aead_request_free(req);
394 out_noreq:
395 crypto_free_aead(tfm);
396 out_notfm:
397 kfree(sg);
398 out_nosg:
399 testmgr_free_buf(xoutbuf);
400 out_nooutbuf:
401 testmgr_free_buf(axbuf);
402 out_noaxbuf:
403 testmgr_free_buf(xbuf);
404 out_noxbuf:
405 return;
408 static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
409 struct cipher_speed_template *template,
410 unsigned int tcount, u8 *keysize)
412 unsigned int ret, i, j, iv_len;
413 const char *key;
414 char iv[128];
415 struct crypto_blkcipher *tfm;
416 struct blkcipher_desc desc;
417 const char *e;
418 u32 *b_size;
420 if (enc == ENCRYPT)
421 e = "encryption";
422 else
423 e = "decryption";
425 printk("\ntesting speed of %s %s\n", algo, e);
427 tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
429 if (IS_ERR(tfm)) {
430 printk("failed to load transform for %s: %ld\n", algo,
431 PTR_ERR(tfm));
432 return;
434 desc.tfm = tfm;
435 desc.flags = 0;
437 i = 0;
438 do {
440 b_size = block_sizes;
441 do {
442 struct scatterlist sg[TVMEMSIZE];
444 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
445 printk("template (%u) too big for "
446 "tvmem (%lu)\n", *keysize + *b_size,
447 TVMEMSIZE * PAGE_SIZE);
448 goto out;
451 printk("test %u (%d bit key, %d byte blocks): ", i,
452 *keysize * 8, *b_size);
454 memset(tvmem[0], 0xff, PAGE_SIZE);
456 /* set key, plain text and IV */
457 key = tvmem[0];
458 for (j = 0; j < tcount; j++) {
459 if (template[j].klen == *keysize) {
460 key = template[j].key;
461 break;
465 ret = crypto_blkcipher_setkey(tfm, key, *keysize);
466 if (ret) {
467 printk("setkey() failed flags=%x\n",
468 crypto_blkcipher_get_flags(tfm));
469 goto out;
472 sg_init_table(sg, TVMEMSIZE);
473 sg_set_buf(sg, tvmem[0] + *keysize,
474 PAGE_SIZE - *keysize);
475 for (j = 1; j < TVMEMSIZE; j++) {
476 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
477 memset (tvmem[j], 0xff, PAGE_SIZE);
480 iv_len = crypto_blkcipher_ivsize(tfm);
481 if (iv_len) {
482 memset(&iv, 0xff, iv_len);
483 crypto_blkcipher_set_iv(tfm, iv, iv_len);
486 if (sec)
487 ret = test_cipher_jiffies(&desc, enc, sg,
488 *b_size, sec);
489 else
490 ret = test_cipher_cycles(&desc, enc, sg,
491 *b_size);
493 if (ret) {
494 printk("%s() failed flags=%x\n", e, desc.flags);
495 break;
497 b_size++;
498 i++;
499 } while (*b_size);
500 keysize++;
501 } while (*keysize);
503 out:
504 crypto_free_blkcipher(tfm);
507 static int test_hash_jiffies_digest(struct hash_desc *desc,
508 struct scatterlist *sg, int blen,
509 char *out, int sec)
511 unsigned long start, end;
512 int bcount;
513 int ret;
515 for (start = jiffies, end = start + sec * HZ, bcount = 0;
516 time_before(jiffies, end); bcount++) {
517 ret = crypto_hash_digest(desc, sg, blen, out);
518 if (ret)
519 return ret;
522 printk("%6u opers/sec, %9lu bytes/sec\n",
523 bcount / sec, ((long)bcount * blen) / sec);
525 return 0;
528 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
529 int blen, int plen, char *out, int sec)
531 unsigned long start, end;
532 int bcount, pcount;
533 int ret;
535 if (plen == blen)
536 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
538 for (start = jiffies, end = start + sec * HZ, bcount = 0;
539 time_before(jiffies, end); bcount++) {
540 ret = crypto_hash_init(desc);
541 if (ret)
542 return ret;
543 for (pcount = 0; pcount < blen; pcount += plen) {
544 ret = crypto_hash_update(desc, sg, plen);
545 if (ret)
546 return ret;
548 /* we assume there is enough space in 'out' for the result */
549 ret = crypto_hash_final(desc, out);
550 if (ret)
551 return ret;
554 printk("%6u opers/sec, %9lu bytes/sec\n",
555 bcount / sec, ((long)bcount * blen) / sec);
557 return 0;
560 static int test_hash_cycles_digest(struct hash_desc *desc,
561 struct scatterlist *sg, int blen, char *out)
563 unsigned long cycles = 0;
564 int i;
565 int ret;
567 local_irq_disable();
569 /* Warm-up run. */
570 for (i = 0; i < 4; i++) {
571 ret = crypto_hash_digest(desc, sg, blen, out);
572 if (ret)
573 goto out;
576 /* The real thing. */
577 for (i = 0; i < 8; i++) {
578 cycles_t start, end;
580 start = get_cycles();
582 ret = crypto_hash_digest(desc, sg, blen, out);
583 if (ret)
584 goto out;
586 end = get_cycles();
588 cycles += end - start;
591 out:
592 local_irq_enable();
594 if (ret)
595 return ret;
597 printk("%6lu cycles/operation, %4lu cycles/byte\n",
598 cycles / 8, cycles / (8 * blen));
600 return 0;
603 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
604 int blen, int plen, char *out)
606 unsigned long cycles = 0;
607 int i, pcount;
608 int ret;
610 if (plen == blen)
611 return test_hash_cycles_digest(desc, sg, blen, out);
613 local_irq_disable();
615 /* Warm-up run. */
616 for (i = 0; i < 4; i++) {
617 ret = crypto_hash_init(desc);
618 if (ret)
619 goto out;
620 for (pcount = 0; pcount < blen; pcount += plen) {
621 ret = crypto_hash_update(desc, sg, plen);
622 if (ret)
623 goto out;
625 ret = crypto_hash_final(desc, out);
626 if (ret)
627 goto out;
630 /* The real thing. */
631 for (i = 0; i < 8; i++) {
632 cycles_t start, end;
634 start = get_cycles();
636 ret = crypto_hash_init(desc);
637 if (ret)
638 goto out;
639 for (pcount = 0; pcount < blen; pcount += plen) {
640 ret = crypto_hash_update(desc, sg, plen);
641 if (ret)
642 goto out;
644 ret = crypto_hash_final(desc, out);
645 if (ret)
646 goto out;
648 end = get_cycles();
650 cycles += end - start;
653 out:
654 local_irq_enable();
656 if (ret)
657 return ret;
659 printk("%6lu cycles/operation, %4lu cycles/byte\n",
660 cycles / 8, cycles / (8 * blen));
662 return 0;
665 static void test_hash_sg_init(struct scatterlist *sg)
667 int i;
669 sg_init_table(sg, TVMEMSIZE);
670 for (i = 0; i < TVMEMSIZE; i++) {
671 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
672 memset(tvmem[i], 0xff, PAGE_SIZE);
676 static void test_hash_speed(const char *algo, unsigned int sec,
677 struct hash_speed *speed)
679 struct scatterlist sg[TVMEMSIZE];
680 struct crypto_hash *tfm;
681 struct hash_desc desc;
682 static char output[1024];
683 int i;
684 int ret;
686 printk(KERN_INFO "\ntesting speed of %s\n", algo);
688 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
690 if (IS_ERR(tfm)) {
691 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
692 PTR_ERR(tfm));
693 return;
696 desc.tfm = tfm;
697 desc.flags = 0;
699 if (crypto_hash_digestsize(tfm) > sizeof(output)) {
700 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
701 crypto_hash_digestsize(tfm), sizeof(output));
702 goto out;
705 test_hash_sg_init(sg);
706 for (i = 0; speed[i].blen != 0; i++) {
707 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
708 printk(KERN_ERR
709 "template (%u) too big for tvmem (%lu)\n",
710 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
711 goto out;
714 if (speed[i].klen)
715 crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
717 printk(KERN_INFO "test%3u "
718 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
719 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
721 if (sec)
722 ret = test_hash_jiffies(&desc, sg, speed[i].blen,
723 speed[i].plen, output, sec);
724 else
725 ret = test_hash_cycles(&desc, sg, speed[i].blen,
726 speed[i].plen, output);
728 if (ret) {
729 printk(KERN_ERR "hashing failed ret=%d\n", ret);
730 break;
734 out:
735 crypto_free_hash(tfm);
738 struct tcrypt_result {
739 struct completion completion;
740 int err;
743 static void tcrypt_complete(struct crypto_async_request *req, int err)
745 struct tcrypt_result *res = req->data;
747 if (err == -EINPROGRESS)
748 return;
750 res->err = err;
751 complete(&res->completion);
754 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
756 if (ret == -EINPROGRESS || ret == -EBUSY) {
757 struct tcrypt_result *tr = req->base.data;
759 ret = wait_for_completion_interruptible(&tr->completion);
760 if (!ret)
761 ret = tr->err;
762 reinit_completion(&tr->completion);
764 return ret;
767 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
768 char *out, int sec)
770 unsigned long start, end;
771 int bcount;
772 int ret;
774 for (start = jiffies, end = start + sec * HZ, bcount = 0;
775 time_before(jiffies, end); bcount++) {
776 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
777 if (ret)
778 return ret;
781 printk("%6u opers/sec, %9lu bytes/sec\n",
782 bcount / sec, ((long)bcount * blen) / sec);
784 return 0;
787 static int test_ahash_jiffies(struct ahash_request *req, int blen,
788 int plen, char *out, int sec)
790 unsigned long start, end;
791 int bcount, pcount;
792 int ret;
794 if (plen == blen)
795 return test_ahash_jiffies_digest(req, blen, out, sec);
797 for (start = jiffies, end = start + sec * HZ, bcount = 0;
798 time_before(jiffies, end); bcount++) {
799 ret = crypto_ahash_init(req);
800 if (ret)
801 return ret;
802 for (pcount = 0; pcount < blen; pcount += plen) {
803 ret = do_one_ahash_op(req, crypto_ahash_update(req));
804 if (ret)
805 return ret;
807 /* we assume there is enough space in 'out' for the result */
808 ret = do_one_ahash_op(req, crypto_ahash_final(req));
809 if (ret)
810 return ret;
813 pr_cont("%6u opers/sec, %9lu bytes/sec\n",
814 bcount / sec, ((long)bcount * blen) / sec);
816 return 0;
819 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
820 char *out)
822 unsigned long cycles = 0;
823 int ret, i;
825 /* Warm-up run. */
826 for (i = 0; i < 4; i++) {
827 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
828 if (ret)
829 goto out;
832 /* The real thing. */
833 for (i = 0; i < 8; i++) {
834 cycles_t start, end;
836 start = get_cycles();
838 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
839 if (ret)
840 goto out;
842 end = get_cycles();
844 cycles += end - start;
847 out:
848 if (ret)
849 return ret;
851 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
852 cycles / 8, cycles / (8 * blen));
854 return 0;
857 static int test_ahash_cycles(struct ahash_request *req, int blen,
858 int plen, char *out)
860 unsigned long cycles = 0;
861 int i, pcount, ret;
863 if (plen == blen)
864 return test_ahash_cycles_digest(req, blen, out);
866 /* Warm-up run. */
867 for (i = 0; i < 4; i++) {
868 ret = crypto_ahash_init(req);
869 if (ret)
870 goto out;
871 for (pcount = 0; pcount < blen; pcount += plen) {
872 ret = do_one_ahash_op(req, crypto_ahash_update(req));
873 if (ret)
874 goto out;
876 ret = do_one_ahash_op(req, crypto_ahash_final(req));
877 if (ret)
878 goto out;
881 /* The real thing. */
882 for (i = 0; i < 8; i++) {
883 cycles_t start, end;
885 start = get_cycles();
887 ret = crypto_ahash_init(req);
888 if (ret)
889 goto out;
890 for (pcount = 0; pcount < blen; pcount += plen) {
891 ret = do_one_ahash_op(req, crypto_ahash_update(req));
892 if (ret)
893 goto out;
895 ret = do_one_ahash_op(req, crypto_ahash_final(req));
896 if (ret)
897 goto out;
899 end = get_cycles();
901 cycles += end - start;
904 out:
905 if (ret)
906 return ret;
908 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
909 cycles / 8, cycles / (8 * blen));
911 return 0;
914 static void test_ahash_speed(const char *algo, unsigned int sec,
915 struct hash_speed *speed)
917 struct scatterlist sg[TVMEMSIZE];
918 struct tcrypt_result tresult;
919 struct ahash_request *req;
920 struct crypto_ahash *tfm;
921 static char output[1024];
922 int i, ret;
924 printk(KERN_INFO "\ntesting speed of async %s\n", algo);
926 tfm = crypto_alloc_ahash(algo, 0, 0);
927 if (IS_ERR(tfm)) {
928 pr_err("failed to load transform for %s: %ld\n",
929 algo, PTR_ERR(tfm));
930 return;
933 if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
934 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
935 crypto_ahash_digestsize(tfm), sizeof(output));
936 goto out;
939 test_hash_sg_init(sg);
940 req = ahash_request_alloc(tfm, GFP_KERNEL);
941 if (!req) {
942 pr_err("ahash request allocation failure\n");
943 goto out;
946 init_completion(&tresult.completion);
947 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
948 tcrypt_complete, &tresult);
950 for (i = 0; speed[i].blen != 0; i++) {
951 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
952 pr_err("template (%u) too big for tvmem (%lu)\n",
953 speed[i].blen, TVMEMSIZE * PAGE_SIZE);
954 break;
957 pr_info("test%3u "
958 "(%5u byte blocks,%5u bytes per update,%4u updates): ",
959 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
961 ahash_request_set_crypt(req, sg, output, speed[i].plen);
963 if (sec)
964 ret = test_ahash_jiffies(req, speed[i].blen,
965 speed[i].plen, output, sec);
966 else
967 ret = test_ahash_cycles(req, speed[i].blen,
968 speed[i].plen, output);
970 if (ret) {
971 pr_err("hashing failed ret=%d\n", ret);
972 break;
976 ahash_request_free(req);
978 out:
979 crypto_free_ahash(tfm);
982 static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
984 if (ret == -EINPROGRESS || ret == -EBUSY) {
985 struct tcrypt_result *tr = req->base.data;
987 ret = wait_for_completion_interruptible(&tr->completion);
988 if (!ret)
989 ret = tr->err;
990 reinit_completion(&tr->completion);
993 return ret;
996 static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
997 int blen, int sec)
999 unsigned long start, end;
1000 int bcount;
1001 int ret;
1003 for (start = jiffies, end = start + sec * HZ, bcount = 0;
1004 time_before(jiffies, end); bcount++) {
1005 if (enc)
1006 ret = do_one_acipher_op(req,
1007 crypto_ablkcipher_encrypt(req));
1008 else
1009 ret = do_one_acipher_op(req,
1010 crypto_ablkcipher_decrypt(req));
1012 if (ret)
1013 return ret;
1016 pr_cont("%d operations in %d seconds (%ld bytes)\n",
1017 bcount, sec, (long)bcount * blen);
1018 return 0;
1021 static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
1022 int blen)
1024 unsigned long cycles = 0;
1025 int ret = 0;
1026 int i;
1028 /* Warm-up run. */
1029 for (i = 0; i < 4; i++) {
1030 if (enc)
1031 ret = do_one_acipher_op(req,
1032 crypto_ablkcipher_encrypt(req));
1033 else
1034 ret = do_one_acipher_op(req,
1035 crypto_ablkcipher_decrypt(req));
1037 if (ret)
1038 goto out;
1041 /* The real thing. */
1042 for (i = 0; i < 8; i++) {
1043 cycles_t start, end;
1045 start = get_cycles();
1046 if (enc)
1047 ret = do_one_acipher_op(req,
1048 crypto_ablkcipher_encrypt(req));
1049 else
1050 ret = do_one_acipher_op(req,
1051 crypto_ablkcipher_decrypt(req));
1052 end = get_cycles();
1054 if (ret)
1055 goto out;
1057 cycles += end - start;
1060 out:
1061 if (ret == 0)
1062 pr_cont("1 operation in %lu cycles (%d bytes)\n",
1063 (cycles + 4) / 8, blen);
1065 return ret;
1068 static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
1069 struct cipher_speed_template *template,
1070 unsigned int tcount, u8 *keysize)
1072 unsigned int ret, i, j, k, iv_len;
1073 struct tcrypt_result tresult;
1074 const char *key;
1075 char iv[128];
1076 struct ablkcipher_request *req;
1077 struct crypto_ablkcipher *tfm;
1078 const char *e;
1079 u32 *b_size;
1081 if (enc == ENCRYPT)
1082 e = "encryption";
1083 else
1084 e = "decryption";
1086 pr_info("\ntesting speed of async %s %s\n", algo, e);
1088 init_completion(&tresult.completion);
1090 tfm = crypto_alloc_ablkcipher(algo, 0, 0);
1092 if (IS_ERR(tfm)) {
1093 pr_err("failed to load transform for %s: %ld\n", algo,
1094 PTR_ERR(tfm));
1095 return;
1098 req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
1099 if (!req) {
1100 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
1101 algo);
1102 goto out;
1105 ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1106 tcrypt_complete, &tresult);
1108 i = 0;
1109 do {
1110 b_size = block_sizes;
1112 do {
1113 struct scatterlist sg[TVMEMSIZE];
1115 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
1116 pr_err("template (%u) too big for "
1117 "tvmem (%lu)\n", *keysize + *b_size,
1118 TVMEMSIZE * PAGE_SIZE);
1119 goto out_free_req;
1122 pr_info("test %u (%d bit key, %d byte blocks): ", i,
1123 *keysize * 8, *b_size);
1125 memset(tvmem[0], 0xff, PAGE_SIZE);
1127 /* set key, plain text and IV */
1128 key = tvmem[0];
1129 for (j = 0; j < tcount; j++) {
1130 if (template[j].klen == *keysize) {
1131 key = template[j].key;
1132 break;
1136 crypto_ablkcipher_clear_flags(tfm, ~0);
1138 ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
1139 if (ret) {
1140 pr_err("setkey() failed flags=%x\n",
1141 crypto_ablkcipher_get_flags(tfm));
1142 goto out_free_req;
1145 sg_init_table(sg, TVMEMSIZE);
1147 k = *keysize + *b_size;
1148 if (k > PAGE_SIZE) {
1149 sg_set_buf(sg, tvmem[0] + *keysize,
1150 PAGE_SIZE - *keysize);
1151 k -= PAGE_SIZE;
1152 j = 1;
1153 while (k > PAGE_SIZE) {
1154 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
1155 memset(tvmem[j], 0xff, PAGE_SIZE);
1156 j++;
1157 k -= PAGE_SIZE;
1159 sg_set_buf(sg + j, tvmem[j], k);
1160 memset(tvmem[j], 0xff, k);
1161 } else {
1162 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
1165 iv_len = crypto_ablkcipher_ivsize(tfm);
1166 if (iv_len)
1167 memset(&iv, 0xff, iv_len);
1169 ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
1171 if (sec)
1172 ret = test_acipher_jiffies(req, enc,
1173 *b_size, sec);
1174 else
1175 ret = test_acipher_cycles(req, enc,
1176 *b_size);
1178 if (ret) {
1179 pr_err("%s() failed flags=%x\n", e,
1180 crypto_ablkcipher_get_flags(tfm));
1181 break;
1183 b_size++;
1184 i++;
1185 } while (*b_size);
1186 keysize++;
1187 } while (*keysize);
1189 out_free_req:
1190 ablkcipher_request_free(req);
1191 out:
1192 crypto_free_ablkcipher(tfm);
1195 static void test_available(void)
1197 char **name = check;
1199 while (*name) {
1200 printk("alg %s ", *name);
1201 printk(crypto_has_alg(*name, 0, 0) ?
1202 "found\n" : "not found\n");
1203 name++;
1207 static inline int tcrypt_test(const char *alg)
1209 int ret;
1211 ret = alg_test(alg, alg, 0, 0);
1212 /* non-fips algs return -EINVAL in fips mode */
1213 if (fips_enabled && ret == -EINVAL)
1214 ret = 0;
1215 return ret;
1218 static int do_test(int m)
1220 int i;
1221 int ret = 0;
1223 switch (m) {
1224 case 0:
1225 for (i = 1; i < 200; i++)
1226 ret += do_test(i);
1227 break;
1229 case 1:
1230 ret += tcrypt_test("md5");
1231 break;
1233 case 2:
1234 ret += tcrypt_test("sha1");
1235 break;
1237 case 3:
1238 ret += tcrypt_test("ecb(des)");
1239 ret += tcrypt_test("cbc(des)");
1240 ret += tcrypt_test("ctr(des)");
1241 break;
1243 case 4:
1244 ret += tcrypt_test("ecb(des3_ede)");
1245 ret += tcrypt_test("cbc(des3_ede)");
1246 ret += tcrypt_test("ctr(des3_ede)");
1247 break;
1249 case 5:
1250 ret += tcrypt_test("md4");
1251 break;
1253 case 6:
1254 ret += tcrypt_test("sha256");
1255 break;
1257 case 7:
1258 ret += tcrypt_test("ecb(blowfish)");
1259 ret += tcrypt_test("cbc(blowfish)");
1260 ret += tcrypt_test("ctr(blowfish)");
1261 break;
1263 case 8:
1264 ret += tcrypt_test("ecb(twofish)");
1265 ret += tcrypt_test("cbc(twofish)");
1266 ret += tcrypt_test("ctr(twofish)");
1267 ret += tcrypt_test("lrw(twofish)");
1268 ret += tcrypt_test("xts(twofish)");
1269 break;
1271 case 9:
1272 ret += tcrypt_test("ecb(serpent)");
1273 ret += tcrypt_test("cbc(serpent)");
1274 ret += tcrypt_test("ctr(serpent)");
1275 ret += tcrypt_test("lrw(serpent)");
1276 ret += tcrypt_test("xts(serpent)");
1277 break;
1279 case 10:
1280 ret += tcrypt_test("ecb(aes)");
1281 ret += tcrypt_test("cbc(aes)");
1282 ret += tcrypt_test("lrw(aes)");
1283 ret += tcrypt_test("xts(aes)");
1284 ret += tcrypt_test("ctr(aes)");
1285 ret += tcrypt_test("rfc3686(ctr(aes))");
1286 break;
1288 case 11:
1289 ret += tcrypt_test("sha384");
1290 break;
1292 case 12:
1293 ret += tcrypt_test("sha512");
1294 break;
1296 case 13:
1297 ret += tcrypt_test("deflate");
1298 break;
1300 case 14:
1301 ret += tcrypt_test("ecb(cast5)");
1302 ret += tcrypt_test("cbc(cast5)");
1303 ret += tcrypt_test("ctr(cast5)");
1304 break;
1306 case 15:
1307 ret += tcrypt_test("ecb(cast6)");
1308 ret += tcrypt_test("cbc(cast6)");
1309 ret += tcrypt_test("ctr(cast6)");
1310 ret += tcrypt_test("lrw(cast6)");
1311 ret += tcrypt_test("xts(cast6)");
1312 break;
1314 case 16:
1315 ret += tcrypt_test("ecb(arc4)");
1316 break;
1318 case 17:
1319 ret += tcrypt_test("michael_mic");
1320 break;
1322 case 18:
1323 ret += tcrypt_test("crc32c");
1324 break;
1326 case 19:
1327 ret += tcrypt_test("ecb(tea)");
1328 break;
1330 case 20:
1331 ret += tcrypt_test("ecb(xtea)");
1332 break;
1334 case 21:
1335 ret += tcrypt_test("ecb(khazad)");
1336 break;
1338 case 22:
1339 ret += tcrypt_test("wp512");
1340 break;
1342 case 23:
1343 ret += tcrypt_test("wp384");
1344 break;
1346 case 24:
1347 ret += tcrypt_test("wp256");
1348 break;
1350 case 25:
1351 ret += tcrypt_test("ecb(tnepres)");
1352 break;
1354 case 26:
1355 ret += tcrypt_test("ecb(anubis)");
1356 ret += tcrypt_test("cbc(anubis)");
1357 break;
1359 case 27:
1360 ret += tcrypt_test("tgr192");
1361 break;
1363 case 28:
1364 ret += tcrypt_test("tgr160");
1365 break;
1367 case 29:
1368 ret += tcrypt_test("tgr128");
1369 break;
1371 case 30:
1372 ret += tcrypt_test("ecb(xeta)");
1373 break;
1375 case 31:
1376 ret += tcrypt_test("pcbc(fcrypt)");
1377 break;
1379 case 32:
1380 ret += tcrypt_test("ecb(camellia)");
1381 ret += tcrypt_test("cbc(camellia)");
1382 ret += tcrypt_test("ctr(camellia)");
1383 ret += tcrypt_test("lrw(camellia)");
1384 ret += tcrypt_test("xts(camellia)");
1385 break;
1387 case 33:
1388 ret += tcrypt_test("sha224");
1389 break;
1391 case 34:
1392 ret += tcrypt_test("salsa20");
1393 break;
1395 case 35:
1396 ret += tcrypt_test("gcm(aes)");
1397 break;
1399 case 36:
1400 ret += tcrypt_test("lzo");
1401 break;
1403 case 37:
1404 ret += tcrypt_test("ccm(aes)");
1405 break;
1407 case 38:
1408 ret += tcrypt_test("cts(cbc(aes))");
1409 break;
1411 case 39:
1412 ret += tcrypt_test("rmd128");
1413 break;
1415 case 40:
1416 ret += tcrypt_test("rmd160");
1417 break;
1419 case 41:
1420 ret += tcrypt_test("rmd256");
1421 break;
1423 case 42:
1424 ret += tcrypt_test("rmd320");
1425 break;
1427 case 43:
1428 ret += tcrypt_test("ecb(seed)");
1429 break;
1431 case 44:
1432 ret += tcrypt_test("zlib");
1433 break;
1435 case 45:
1436 ret += tcrypt_test("rfc4309(ccm(aes))");
1437 break;
1439 case 46:
1440 ret += tcrypt_test("ghash");
1441 break;
1443 case 47:
1444 ret += tcrypt_test("crct10dif");
1445 break;
1447 case 100:
1448 ret += tcrypt_test("hmac(md5)");
1449 break;
1451 case 101:
1452 ret += tcrypt_test("hmac(sha1)");
1453 break;
1455 case 102:
1456 ret += tcrypt_test("hmac(sha256)");
1457 break;
1459 case 103:
1460 ret += tcrypt_test("hmac(sha384)");
1461 break;
1463 case 104:
1464 ret += tcrypt_test("hmac(sha512)");
1465 break;
1467 case 105:
1468 ret += tcrypt_test("hmac(sha224)");
1469 break;
1471 case 106:
1472 ret += tcrypt_test("xcbc(aes)");
1473 break;
1475 case 107:
1476 ret += tcrypt_test("hmac(rmd128)");
1477 break;
1479 case 108:
1480 ret += tcrypt_test("hmac(rmd160)");
1481 break;
1483 case 109:
1484 ret += tcrypt_test("vmac(aes)");
1485 break;
1487 case 110:
1488 ret += tcrypt_test("hmac(crc32)");
1489 break;
1491 case 150:
1492 ret += tcrypt_test("ansi_cprng");
1493 break;
1495 case 151:
1496 ret += tcrypt_test("rfc4106(gcm(aes))");
1497 break;
1499 case 152:
1500 ret += tcrypt_test("rfc4543(gcm(aes))");
1501 break;
1503 case 153:
1504 ret += tcrypt_test("cmac(aes)");
1505 break;
1507 case 154:
1508 ret += tcrypt_test("cmac(des3_ede)");
1509 break;
1511 case 155:
1512 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))");
1513 break;
1515 case 156:
1516 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))");
1517 break;
1519 case 157:
1520 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))");
1521 break;
1522 case 181:
1523 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))");
1524 break;
1525 case 182:
1526 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))");
1527 break;
1528 case 183:
1529 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))");
1530 break;
1531 case 184:
1532 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))");
1533 break;
1534 case 185:
1535 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))");
1536 break;
1537 case 186:
1538 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))");
1539 break;
1540 case 187:
1541 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))");
1542 break;
1543 case 188:
1544 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))");
1545 break;
1546 case 189:
1547 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))");
1548 break;
1549 case 190:
1550 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))");
1551 break;
1552 case 200:
1553 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1554 speed_template_16_24_32);
1555 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1556 speed_template_16_24_32);
1557 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1558 speed_template_16_24_32);
1559 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1560 speed_template_16_24_32);
1561 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1562 speed_template_32_40_48);
1563 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1564 speed_template_32_40_48);
1565 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1566 speed_template_32_48_64);
1567 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1568 speed_template_32_48_64);
1569 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1570 speed_template_16_24_32);
1571 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1572 speed_template_16_24_32);
1573 break;
1575 case 201:
1576 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1577 des3_speed_template, DES3_SPEED_VECTORS,
1578 speed_template_24);
1579 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1580 des3_speed_template, DES3_SPEED_VECTORS,
1581 speed_template_24);
1582 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1583 des3_speed_template, DES3_SPEED_VECTORS,
1584 speed_template_24);
1585 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1586 des3_speed_template, DES3_SPEED_VECTORS,
1587 speed_template_24);
1588 break;
1590 case 202:
1591 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1592 speed_template_16_24_32);
1593 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1594 speed_template_16_24_32);
1595 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1596 speed_template_16_24_32);
1597 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1598 speed_template_16_24_32);
1599 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1600 speed_template_16_24_32);
1601 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1602 speed_template_16_24_32);
1603 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1604 speed_template_32_40_48);
1605 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1606 speed_template_32_40_48);
1607 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1608 speed_template_32_48_64);
1609 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1610 speed_template_32_48_64);
1611 break;
1613 case 203:
1614 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1615 speed_template_8_32);
1616 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1617 speed_template_8_32);
1618 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1619 speed_template_8_32);
1620 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1621 speed_template_8_32);
1622 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1623 speed_template_8_32);
1624 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1625 speed_template_8_32);
1626 break;
1628 case 204:
1629 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1630 speed_template_8);
1631 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1632 speed_template_8);
1633 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1634 speed_template_8);
1635 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1636 speed_template_8);
1637 break;
1639 case 205:
1640 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1641 speed_template_16_24_32);
1642 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1643 speed_template_16_24_32);
1644 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1645 speed_template_16_24_32);
1646 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1647 speed_template_16_24_32);
1648 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1649 speed_template_16_24_32);
1650 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1651 speed_template_16_24_32);
1652 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1653 speed_template_32_40_48);
1654 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1655 speed_template_32_40_48);
1656 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1657 speed_template_32_48_64);
1658 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1659 speed_template_32_48_64);
1660 break;
1662 case 206:
1663 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1664 speed_template_16_32);
1665 break;
1667 case 207:
1668 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1669 speed_template_16_32);
1670 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1671 speed_template_16_32);
1672 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1673 speed_template_16_32);
1674 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1675 speed_template_16_32);
1676 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1677 speed_template_16_32);
1678 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1679 speed_template_16_32);
1680 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1681 speed_template_32_48);
1682 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1683 speed_template_32_48);
1684 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1685 speed_template_32_64);
1686 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1687 speed_template_32_64);
1688 break;
1690 case 208:
1691 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1692 speed_template_8);
1693 break;
1695 case 209:
1696 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1697 speed_template_8_16);
1698 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1699 speed_template_8_16);
1700 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1701 speed_template_8_16);
1702 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1703 speed_template_8_16);
1704 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1705 speed_template_8_16);
1706 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1707 speed_template_8_16);
1708 break;
1710 case 210:
1711 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1712 speed_template_16_32);
1713 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1714 speed_template_16_32);
1715 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1716 speed_template_16_32);
1717 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1718 speed_template_16_32);
1719 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1720 speed_template_16_32);
1721 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1722 speed_template_16_32);
1723 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1724 speed_template_32_48);
1725 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1726 speed_template_32_48);
1727 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1728 speed_template_32_64);
1729 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1730 speed_template_32_64);
1731 break;
1733 case 211:
1734 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec,
1735 NULL, 0, 16, 8, aead_speed_template_20);
1736 break;
1738 case 300:
1739 /* fall through */
1741 case 301:
1742 test_hash_speed("md4", sec, generic_hash_speed_template);
1743 if (mode > 300 && mode < 400) break;
1745 case 302:
1746 test_hash_speed("md5", sec, generic_hash_speed_template);
1747 if (mode > 300 && mode < 400) break;
1749 case 303:
1750 test_hash_speed("sha1", sec, generic_hash_speed_template);
1751 if (mode > 300 && mode < 400) break;
1753 case 304:
1754 test_hash_speed("sha256", sec, generic_hash_speed_template);
1755 if (mode > 300 && mode < 400) break;
1757 case 305:
1758 test_hash_speed("sha384", sec, generic_hash_speed_template);
1759 if (mode > 300 && mode < 400) break;
1761 case 306:
1762 test_hash_speed("sha512", sec, generic_hash_speed_template);
1763 if (mode > 300 && mode < 400) break;
1765 case 307:
1766 test_hash_speed("wp256", sec, generic_hash_speed_template);
1767 if (mode > 300 && mode < 400) break;
1769 case 308:
1770 test_hash_speed("wp384", sec, generic_hash_speed_template);
1771 if (mode > 300 && mode < 400) break;
1773 case 309:
1774 test_hash_speed("wp512", sec, generic_hash_speed_template);
1775 if (mode > 300 && mode < 400) break;
1777 case 310:
1778 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1779 if (mode > 300 && mode < 400) break;
1781 case 311:
1782 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1783 if (mode > 300 && mode < 400) break;
1785 case 312:
1786 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1787 if (mode > 300 && mode < 400) break;
1789 case 313:
1790 test_hash_speed("sha224", sec, generic_hash_speed_template);
1791 if (mode > 300 && mode < 400) break;
1793 case 314:
1794 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1795 if (mode > 300 && mode < 400) break;
1797 case 315:
1798 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1799 if (mode > 300 && mode < 400) break;
1801 case 316:
1802 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1803 if (mode > 300 && mode < 400) break;
1805 case 317:
1806 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1807 if (mode > 300 && mode < 400) break;
1809 case 318:
1810 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1811 if (mode > 300 && mode < 400) break;
1813 case 319:
1814 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1815 if (mode > 300 && mode < 400) break;
1817 case 320:
1818 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1819 if (mode > 300 && mode < 400) break;
1821 case 399:
1822 break;
1824 case 400:
1825 /* fall through */
1827 case 401:
1828 test_ahash_speed("md4", sec, generic_hash_speed_template);
1829 if (mode > 400 && mode < 500) break;
1831 case 402:
1832 test_ahash_speed("md5", sec, generic_hash_speed_template);
1833 if (mode > 400 && mode < 500) break;
1835 case 403:
1836 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1837 if (mode > 400 && mode < 500) break;
1839 case 404:
1840 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1841 if (mode > 400 && mode < 500) break;
1843 case 405:
1844 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1845 if (mode > 400 && mode < 500) break;
1847 case 406:
1848 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1849 if (mode > 400 && mode < 500) break;
1851 case 407:
1852 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1853 if (mode > 400 && mode < 500) break;
1855 case 408:
1856 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1857 if (mode > 400 && mode < 500) break;
1859 case 409:
1860 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1861 if (mode > 400 && mode < 500) break;
1863 case 410:
1864 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1865 if (mode > 400 && mode < 500) break;
1867 case 411:
1868 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1869 if (mode > 400 && mode < 500) break;
1871 case 412:
1872 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1873 if (mode > 400 && mode < 500) break;
1875 case 413:
1876 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1877 if (mode > 400 && mode < 500) break;
1879 case 414:
1880 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1881 if (mode > 400 && mode < 500) break;
1883 case 415:
1884 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1885 if (mode > 400 && mode < 500) break;
1887 case 416:
1888 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1889 if (mode > 400 && mode < 500) break;
1891 case 417:
1892 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1893 if (mode > 400 && mode < 500) break;
1895 case 499:
1896 break;
1898 case 500:
1899 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1900 speed_template_16_24_32);
1901 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1902 speed_template_16_24_32);
1903 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1904 speed_template_16_24_32);
1905 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1906 speed_template_16_24_32);
1907 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1908 speed_template_32_40_48);
1909 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1910 speed_template_32_40_48);
1911 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1912 speed_template_32_48_64);
1913 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1914 speed_template_32_48_64);
1915 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1916 speed_template_16_24_32);
1917 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1918 speed_template_16_24_32);
1919 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1920 speed_template_16_24_32);
1921 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1922 speed_template_16_24_32);
1923 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1924 speed_template_16_24_32);
1925 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1926 speed_template_16_24_32);
1927 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1928 speed_template_20_28_36);
1929 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1930 speed_template_20_28_36);
1931 break;
1933 case 501:
1934 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1935 des3_speed_template, DES3_SPEED_VECTORS,
1936 speed_template_24);
1937 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1938 des3_speed_template, DES3_SPEED_VECTORS,
1939 speed_template_24);
1940 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1941 des3_speed_template, DES3_SPEED_VECTORS,
1942 speed_template_24);
1943 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1944 des3_speed_template, DES3_SPEED_VECTORS,
1945 speed_template_24);
1946 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1947 des3_speed_template, DES3_SPEED_VECTORS,
1948 speed_template_24);
1949 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1950 des3_speed_template, DES3_SPEED_VECTORS,
1951 speed_template_24);
1952 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1953 des3_speed_template, DES3_SPEED_VECTORS,
1954 speed_template_24);
1955 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1956 des3_speed_template, DES3_SPEED_VECTORS,
1957 speed_template_24);
1958 break;
1960 case 502:
1961 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1962 speed_template_8);
1963 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1964 speed_template_8);
1965 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1966 speed_template_8);
1967 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1968 speed_template_8);
1969 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1970 speed_template_8);
1971 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1972 speed_template_8);
1973 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1974 speed_template_8);
1975 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1976 speed_template_8);
1977 break;
1979 case 503:
1980 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1981 speed_template_16_32);
1982 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1983 speed_template_16_32);
1984 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1985 speed_template_16_32);
1986 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1987 speed_template_16_32);
1988 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1989 speed_template_16_32);
1990 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1991 speed_template_16_32);
1992 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1993 speed_template_32_48);
1994 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1995 speed_template_32_48);
1996 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1997 speed_template_32_64);
1998 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1999 speed_template_32_64);
2000 break;
2002 case 504:
2003 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
2004 speed_template_16_24_32);
2005 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
2006 speed_template_16_24_32);
2007 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
2008 speed_template_16_24_32);
2009 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
2010 speed_template_16_24_32);
2011 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
2012 speed_template_16_24_32);
2013 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
2014 speed_template_16_24_32);
2015 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
2016 speed_template_32_40_48);
2017 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
2018 speed_template_32_40_48);
2019 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
2020 speed_template_32_48_64);
2021 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
2022 speed_template_32_48_64);
2023 break;
2025 case 505:
2026 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
2027 speed_template_8);
2028 break;
2030 case 506:
2031 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
2032 speed_template_8_16);
2033 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
2034 speed_template_8_16);
2035 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
2036 speed_template_8_16);
2037 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
2038 speed_template_8_16);
2039 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
2040 speed_template_8_16);
2041 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
2042 speed_template_8_16);
2043 break;
2045 case 507:
2046 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
2047 speed_template_16_32);
2048 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
2049 speed_template_16_32);
2050 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
2051 speed_template_16_32);
2052 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
2053 speed_template_16_32);
2054 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
2055 speed_template_16_32);
2056 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
2057 speed_template_16_32);
2058 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
2059 speed_template_32_48);
2060 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
2061 speed_template_32_48);
2062 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
2063 speed_template_32_64);
2064 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
2065 speed_template_32_64);
2066 break;
2068 case 508:
2069 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
2070 speed_template_16_32);
2071 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
2072 speed_template_16_32);
2073 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
2074 speed_template_16_32);
2075 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
2076 speed_template_16_32);
2077 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
2078 speed_template_16_32);
2079 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
2080 speed_template_16_32);
2081 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
2082 speed_template_32_48);
2083 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
2084 speed_template_32_48);
2085 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
2086 speed_template_32_64);
2087 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
2088 speed_template_32_64);
2089 break;
2091 case 509:
2092 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
2093 speed_template_8_32);
2094 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
2095 speed_template_8_32);
2096 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
2097 speed_template_8_32);
2098 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
2099 speed_template_8_32);
2100 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
2101 speed_template_8_32);
2102 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
2103 speed_template_8_32);
2104 break;
2106 case 1000:
2107 test_available();
2108 break;
2111 return ret;
2114 static int do_alg_test(const char *alg, u32 type, u32 mask)
2116 return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
2117 0 : -ENOENT;
2120 static int __init tcrypt_mod_init(void)
2122 int err = -ENOMEM;
2123 int i;
2125 for (i = 0; i < TVMEMSIZE; i++) {
2126 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
2127 if (!tvmem[i])
2128 goto err_free_tv;
2131 if (alg)
2132 err = do_alg_test(alg, type, mask);
2133 else
2134 err = do_test(mode);
2136 if (err) {
2137 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
2138 goto err_free_tv;
2141 /* We intentionaly return -EAGAIN to prevent keeping the module,
2142 * unless we're running in fips mode. It does all its work from
2143 * init() and doesn't offer any runtime functionality, but in
2144 * the fips case, checking for a successful load is helpful.
2145 * => we don't need it in the memory, do we?
2146 * -- mludvig
2148 if (!fips_enabled)
2149 err = -EAGAIN;
2151 err_free_tv:
2152 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
2153 free_page((unsigned long)tvmem[i]);
2155 return err;
2159 * If an init function is provided, an exit function must also be provided
2160 * to allow module unload.
2162 static void __exit tcrypt_mod_fini(void) { }
2164 module_init(tcrypt_mod_init);
2165 module_exit(tcrypt_mod_fini);
2167 module_param(alg, charp, 0);
2168 module_param(type, uint, 0);
2169 module_param(mask, uint, 0);
2170 module_param(mode, int, 0);
2171 module_param(sec, uint, 0);
2172 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
2173 "(defaults to zero which uses CPU cycles instead)");
2175 MODULE_LICENSE("GPL");
2176 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
2177 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");