crypto, tcrypt: remove local_bh_disable/enable() around local_irq_disable/enable()
[linux-3.10.git] / crypto / tcrypt.c
1 /*
2  * Quick & dirty crypto testing module.
3  *
4  * This will only exist until we have a better testing mechanism
5  * (e.g. a char device).
6  *
7  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
9  * Copyright (c) 2007 Nokia Siemens Networks
10  *
11  * Updated RFC4106 AES-GCM testing.
12  *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
13  *             Adrian Hoban <adrian.hoban@intel.com>
14  *             Gabriele Paoloni <gabriele.paoloni@intel.com>
15  *             Tadeusz Struk (tadeusz.struk@intel.com)
16  *             Copyright (c) 2010, Intel Corporation.
17  *
18  * This program is free software; you can redistribute it and/or modify it
19  * under the terms of the GNU General Public License as published by the Free
20  * Software Foundation; either version 2 of the License, or (at your option)
21  * any later version.
22  *
23  */
24
25 #include <crypto/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  * Need slab memory for testing (size in number of pages).
41  */
42 #define TVMEMSIZE       4
43
44 /*
45 * Used by test_cipher_speed()
46 */
47 #define ENCRYPT 1
48 #define DECRYPT 0
49
50 /*
51  * Used by test_cipher_speed()
52  */
53 static unsigned int sec;
54
55 static char *alg = NULL;
56 static u32 type;
57 static u32 mask;
58 static int mode;
59 static char *tvmem[TVMEMSIZE];
60
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
68 };
69
70 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
71                                struct scatterlist *sg, int blen, int sec)
72 {
73         unsigned long start, end;
74         int bcount;
75         int ret;
76
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);
83
84                 if (ret)
85                         return ret;
86         }
87
88         printk("%d operations in %d seconds (%ld bytes)\n",
89                bcount, sec, (long)bcount * blen);
90         return 0;
91 }
92
93 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc,
94                               struct scatterlist *sg, int blen)
95 {
96         unsigned long cycles = 0;
97         int ret = 0;
98         int i;
99
100         local_irq_disable();
101
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);
108
109                 if (ret)
110                         goto out;
111         }
112
113         /* The real thing. */
114         for (i = 0; i < 8; i++) {
115                 cycles_t start, end;
116
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();
123
124                 if (ret)
125                         goto out;
126
127                 cycles += end - start;
128         }
129
130 out:
131         local_irq_enable();
132
133         if (ret == 0)
134                 printk("1 operation in %lu cycles (%d bytes)\n",
135                        (cycles + 4) / 8, blen);
136
137         return ret;
138 }
139
140 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
141
142 static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
143                               struct cipher_speed_template *template,
144                               unsigned int tcount, u8 *keysize)
145 {
146         unsigned int ret, i, j, iv_len;
147         const char *key;
148         char iv[128];
149         struct crypto_blkcipher *tfm;
150         struct blkcipher_desc desc;
151         const char *e;
152         u32 *b_size;
153
154         if (enc == ENCRYPT)
155                 e = "encryption";
156         else
157                 e = "decryption";
158
159         printk("\ntesting speed of %s %s\n", algo, e);
160
161         tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
162
163         if (IS_ERR(tfm)) {
164                 printk("failed to load transform for %s: %ld\n", algo,
165                        PTR_ERR(tfm));
166                 return;
167         }
168         desc.tfm = tfm;
169         desc.flags = 0;
170
171         i = 0;
172         do {
173
174                 b_size = block_sizes;
175                 do {
176                         struct scatterlist sg[TVMEMSIZE];
177
178                         if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
179                                 printk("template (%u) too big for "
180                                        "tvmem (%lu)\n", *keysize + *b_size,
181                                        TVMEMSIZE * PAGE_SIZE);
182                                 goto out;
183                         }
184
185                         printk("test %u (%d bit key, %d byte blocks): ", i,
186                                         *keysize * 8, *b_size);
187
188                         memset(tvmem[0], 0xff, PAGE_SIZE);
189
190                         /* set key, plain text and IV */
191                         key = tvmem[0];
192                         for (j = 0; j < tcount; j++) {
193                                 if (template[j].klen == *keysize) {
194                                         key = template[j].key;
195                                         break;
196                                 }
197                         }
198
199                         ret = crypto_blkcipher_setkey(tfm, key, *keysize);
200                         if (ret) {
201                                 printk("setkey() failed flags=%x\n",
202                                                 crypto_blkcipher_get_flags(tfm));
203                                 goto out;
204                         }
205
206                         sg_init_table(sg, TVMEMSIZE);
207                         sg_set_buf(sg, tvmem[0] + *keysize,
208                                    PAGE_SIZE - *keysize);
209                         for (j = 1; j < TVMEMSIZE; j++) {
210                                 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
211                                 memset (tvmem[j], 0xff, PAGE_SIZE);
212                         }
213
214                         iv_len = crypto_blkcipher_ivsize(tfm);
215                         if (iv_len) {
216                                 memset(&iv, 0xff, iv_len);
217                                 crypto_blkcipher_set_iv(tfm, iv, iv_len);
218                         }
219
220                         if (sec)
221                                 ret = test_cipher_jiffies(&desc, enc, sg,
222                                                           *b_size, sec);
223                         else
224                                 ret = test_cipher_cycles(&desc, enc, sg,
225                                                          *b_size);
226
227                         if (ret) {
228                                 printk("%s() failed flags=%x\n", e, desc.flags);
229                                 break;
230                         }
231                         b_size++;
232                         i++;
233                 } while (*b_size);
234                 keysize++;
235         } while (*keysize);
236
237 out:
238         crypto_free_blkcipher(tfm);
239 }
240
241 static int test_hash_jiffies_digest(struct hash_desc *desc,
242                                     struct scatterlist *sg, int blen,
243                                     char *out, int sec)
244 {
245         unsigned long start, end;
246         int bcount;
247         int ret;
248
249         for (start = jiffies, end = start + sec * HZ, bcount = 0;
250              time_before(jiffies, end); bcount++) {
251                 ret = crypto_hash_digest(desc, sg, blen, out);
252                 if (ret)
253                         return ret;
254         }
255
256         printk("%6u opers/sec, %9lu bytes/sec\n",
257                bcount / sec, ((long)bcount * blen) / sec);
258
259         return 0;
260 }
261
262 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
263                              int blen, int plen, char *out, int sec)
264 {
265         unsigned long start, end;
266         int bcount, pcount;
267         int ret;
268
269         if (plen == blen)
270                 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
271
272         for (start = jiffies, end = start + sec * HZ, bcount = 0;
273              time_before(jiffies, end); bcount++) {
274                 ret = crypto_hash_init(desc);
275                 if (ret)
276                         return ret;
277                 for (pcount = 0; pcount < blen; pcount += plen) {
278                         ret = crypto_hash_update(desc, sg, plen);
279                         if (ret)
280                                 return ret;
281                 }
282                 /* we assume there is enough space in 'out' for the result */
283                 ret = crypto_hash_final(desc, out);
284                 if (ret)
285                         return ret;
286         }
287
288         printk("%6u opers/sec, %9lu bytes/sec\n",
289                bcount / sec, ((long)bcount * blen) / sec);
290
291         return 0;
292 }
293
294 static int test_hash_cycles_digest(struct hash_desc *desc,
295                                    struct scatterlist *sg, int blen, char *out)
296 {
297         unsigned long cycles = 0;
298         int i;
299         int ret;
300
301         local_irq_disable();
302
303         /* Warm-up run. */
304         for (i = 0; i < 4; i++) {
305                 ret = crypto_hash_digest(desc, sg, blen, out);
306                 if (ret)
307                         goto out;
308         }
309
310         /* The real thing. */
311         for (i = 0; i < 8; i++) {
312                 cycles_t start, end;
313
314                 start = get_cycles();
315
316                 ret = crypto_hash_digest(desc, sg, blen, out);
317                 if (ret)
318                         goto out;
319
320                 end = get_cycles();
321
322                 cycles += end - start;
323         }
324
325 out:
326         local_irq_enable();
327
328         if (ret)
329                 return ret;
330
331         printk("%6lu cycles/operation, %4lu cycles/byte\n",
332                cycles / 8, cycles / (8 * blen));
333
334         return 0;
335 }
336
337 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
338                             int blen, int plen, char *out)
339 {
340         unsigned long cycles = 0;
341         int i, pcount;
342         int ret;
343
344         if (plen == blen)
345                 return test_hash_cycles_digest(desc, sg, blen, out);
346
347         local_irq_disable();
348
349         /* Warm-up run. */
350         for (i = 0; i < 4; i++) {
351                 ret = crypto_hash_init(desc);
352                 if (ret)
353                         goto out;
354                 for (pcount = 0; pcount < blen; pcount += plen) {
355                         ret = crypto_hash_update(desc, sg, plen);
356                         if (ret)
357                                 goto out;
358                 }
359                 ret = crypto_hash_final(desc, out);
360                 if (ret)
361                         goto out;
362         }
363
364         /* The real thing. */
365         for (i = 0; i < 8; i++) {
366                 cycles_t start, end;
367
368                 start = get_cycles();
369
370                 ret = crypto_hash_init(desc);
371                 if (ret)
372                         goto out;
373                 for (pcount = 0; pcount < blen; pcount += plen) {
374                         ret = crypto_hash_update(desc, sg, plen);
375                         if (ret)
376                                 goto out;
377                 }
378                 ret = crypto_hash_final(desc, out);
379                 if (ret)
380                         goto out;
381
382                 end = get_cycles();
383
384                 cycles += end - start;
385         }
386
387 out:
388         local_irq_enable();
389
390         if (ret)
391                 return ret;
392
393         printk("%6lu cycles/operation, %4lu cycles/byte\n",
394                cycles / 8, cycles / (8 * blen));
395
396         return 0;
397 }
398
399 static void test_hash_sg_init(struct scatterlist *sg)
400 {
401         int i;
402
403         sg_init_table(sg, TVMEMSIZE);
404         for (i = 0; i < TVMEMSIZE; i++) {
405                 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
406                 memset(tvmem[i], 0xff, PAGE_SIZE);
407         }
408 }
409
410 static void test_hash_speed(const char *algo, unsigned int sec,
411                             struct hash_speed *speed)
412 {
413         struct scatterlist sg[TVMEMSIZE];
414         struct crypto_hash *tfm;
415         struct hash_desc desc;
416         static char output[1024];
417         int i;
418         int ret;
419
420         printk(KERN_INFO "\ntesting speed of %s\n", algo);
421
422         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
423
424         if (IS_ERR(tfm)) {
425                 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
426                        PTR_ERR(tfm));
427                 return;
428         }
429
430         desc.tfm = tfm;
431         desc.flags = 0;
432
433         if (crypto_hash_digestsize(tfm) > sizeof(output)) {
434                 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
435                        crypto_hash_digestsize(tfm), sizeof(output));
436                 goto out;
437         }
438
439         test_hash_sg_init(sg);
440         for (i = 0; speed[i].blen != 0; i++) {
441                 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
442                         printk(KERN_ERR
443                                "template (%u) too big for tvmem (%lu)\n",
444                                speed[i].blen, TVMEMSIZE * PAGE_SIZE);
445                         goto out;
446                 }
447
448                 if (speed[i].klen)
449                         crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
450
451                 printk(KERN_INFO "test%3u "
452                        "(%5u byte blocks,%5u bytes per update,%4u updates): ",
453                        i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
454
455                 if (sec)
456                         ret = test_hash_jiffies(&desc, sg, speed[i].blen,
457                                                 speed[i].plen, output, sec);
458                 else
459                         ret = test_hash_cycles(&desc, sg, speed[i].blen,
460                                                speed[i].plen, output);
461
462                 if (ret) {
463                         printk(KERN_ERR "hashing failed ret=%d\n", ret);
464                         break;
465                 }
466         }
467
468 out:
469         crypto_free_hash(tfm);
470 }
471
472 struct tcrypt_result {
473         struct completion completion;
474         int err;
475 };
476
477 static void tcrypt_complete(struct crypto_async_request *req, int err)
478 {
479         struct tcrypt_result *res = req->data;
480
481         if (err == -EINPROGRESS)
482                 return;
483
484         res->err = err;
485         complete(&res->completion);
486 }
487
488 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
489 {
490         if (ret == -EINPROGRESS || ret == -EBUSY) {
491                 struct tcrypt_result *tr = req->base.data;
492
493                 ret = wait_for_completion_interruptible(&tr->completion);
494                 if (!ret)
495                         ret = tr->err;
496                 INIT_COMPLETION(tr->completion);
497         }
498         return ret;
499 }
500
501 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
502                                      char *out, int sec)
503 {
504         unsigned long start, end;
505         int bcount;
506         int ret;
507
508         for (start = jiffies, end = start + sec * HZ, bcount = 0;
509              time_before(jiffies, end); bcount++) {
510                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
511                 if (ret)
512                         return ret;
513         }
514
515         printk("%6u opers/sec, %9lu bytes/sec\n",
516                bcount / sec, ((long)bcount * blen) / sec);
517
518         return 0;
519 }
520
521 static int test_ahash_jiffies(struct ahash_request *req, int blen,
522                               int plen, char *out, int sec)
523 {
524         unsigned long start, end;
525         int bcount, pcount;
526         int ret;
527
528         if (plen == blen)
529                 return test_ahash_jiffies_digest(req, blen, out, sec);
530
531         for (start = jiffies, end = start + sec * HZ, bcount = 0;
532              time_before(jiffies, end); bcount++) {
533                 ret = crypto_ahash_init(req);
534                 if (ret)
535                         return ret;
536                 for (pcount = 0; pcount < blen; pcount += plen) {
537                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
538                         if (ret)
539                                 return ret;
540                 }
541                 /* we assume there is enough space in 'out' for the result */
542                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
543                 if (ret)
544                         return ret;
545         }
546
547         pr_cont("%6u opers/sec, %9lu bytes/sec\n",
548                 bcount / sec, ((long)bcount * blen) / sec);
549
550         return 0;
551 }
552
553 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
554                                     char *out)
555 {
556         unsigned long cycles = 0;
557         int ret, i;
558
559         /* Warm-up run. */
560         for (i = 0; i < 4; i++) {
561                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
562                 if (ret)
563                         goto out;
564         }
565
566         /* The real thing. */
567         for (i = 0; i < 8; i++) {
568                 cycles_t start, end;
569
570                 start = get_cycles();
571
572                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
573                 if (ret)
574                         goto out;
575
576                 end = get_cycles();
577
578                 cycles += end - start;
579         }
580
581 out:
582         if (ret)
583                 return ret;
584
585         pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
586                 cycles / 8, cycles / (8 * blen));
587
588         return 0;
589 }
590
591 static int test_ahash_cycles(struct ahash_request *req, int blen,
592                              int plen, char *out)
593 {
594         unsigned long cycles = 0;
595         int i, pcount, ret;
596
597         if (plen == blen)
598                 return test_ahash_cycles_digest(req, blen, out);
599
600         /* Warm-up run. */
601         for (i = 0; i < 4; i++) {
602                 ret = crypto_ahash_init(req);
603                 if (ret)
604                         goto out;
605                 for (pcount = 0; pcount < blen; pcount += plen) {
606                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
607                         if (ret)
608                                 goto out;
609                 }
610                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
611                 if (ret)
612                         goto out;
613         }
614
615         /* The real thing. */
616         for (i = 0; i < 8; i++) {
617                 cycles_t start, end;
618
619                 start = get_cycles();
620
621                 ret = crypto_ahash_init(req);
622                 if (ret)
623                         goto out;
624                 for (pcount = 0; pcount < blen; pcount += plen) {
625                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
626                         if (ret)
627                                 goto out;
628                 }
629                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
630                 if (ret)
631                         goto out;
632
633                 end = get_cycles();
634
635                 cycles += end - start;
636         }
637
638 out:
639         if (ret)
640                 return ret;
641
642         pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
643                 cycles / 8, cycles / (8 * blen));
644
645         return 0;
646 }
647
648 static void test_ahash_speed(const char *algo, unsigned int sec,
649                              struct hash_speed *speed)
650 {
651         struct scatterlist sg[TVMEMSIZE];
652         struct tcrypt_result tresult;
653         struct ahash_request *req;
654         struct crypto_ahash *tfm;
655         static char output[1024];
656         int i, ret;
657
658         printk(KERN_INFO "\ntesting speed of async %s\n", algo);
659
660         tfm = crypto_alloc_ahash(algo, 0, 0);
661         if (IS_ERR(tfm)) {
662                 pr_err("failed to load transform for %s: %ld\n",
663                        algo, PTR_ERR(tfm));
664                 return;
665         }
666
667         if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
668                 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
669                        crypto_ahash_digestsize(tfm), sizeof(output));
670                 goto out;
671         }
672
673         test_hash_sg_init(sg);
674         req = ahash_request_alloc(tfm, GFP_KERNEL);
675         if (!req) {
676                 pr_err("ahash request allocation failure\n");
677                 goto out;
678         }
679
680         init_completion(&tresult.completion);
681         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
682                                    tcrypt_complete, &tresult);
683
684         for (i = 0; speed[i].blen != 0; i++) {
685                 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
686                         pr_err("template (%u) too big for tvmem (%lu)\n",
687                                speed[i].blen, TVMEMSIZE * PAGE_SIZE);
688                         break;
689                 }
690
691                 pr_info("test%3u "
692                         "(%5u byte blocks,%5u bytes per update,%4u updates): ",
693                         i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
694
695                 ahash_request_set_crypt(req, sg, output, speed[i].plen);
696
697                 if (sec)
698                         ret = test_ahash_jiffies(req, speed[i].blen,
699                                                  speed[i].plen, output, sec);
700                 else
701                         ret = test_ahash_cycles(req, speed[i].blen,
702                                                 speed[i].plen, output);
703
704                 if (ret) {
705                         pr_err("hashing failed ret=%d\n", ret);
706                         break;
707                 }
708         }
709
710         ahash_request_free(req);
711
712 out:
713         crypto_free_ahash(tfm);
714 }
715
716 static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
717 {
718         if (ret == -EINPROGRESS || ret == -EBUSY) {
719                 struct tcrypt_result *tr = req->base.data;
720
721                 ret = wait_for_completion_interruptible(&tr->completion);
722                 if (!ret)
723                         ret = tr->err;
724                 INIT_COMPLETION(tr->completion);
725         }
726
727         return ret;
728 }
729
730 static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
731                                 int blen, int sec)
732 {
733         unsigned long start, end;
734         int bcount;
735         int ret;
736
737         for (start = jiffies, end = start + sec * HZ, bcount = 0;
738              time_before(jiffies, end); bcount++) {
739                 if (enc)
740                         ret = do_one_acipher_op(req,
741                                                 crypto_ablkcipher_encrypt(req));
742                 else
743                         ret = do_one_acipher_op(req,
744                                                 crypto_ablkcipher_decrypt(req));
745
746                 if (ret)
747                         return ret;
748         }
749
750         pr_cont("%d operations in %d seconds (%ld bytes)\n",
751                 bcount, sec, (long)bcount * blen);
752         return 0;
753 }
754
755 static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
756                                int blen)
757 {
758         unsigned long cycles = 0;
759         int ret = 0;
760         int i;
761
762         /* Warm-up run. */
763         for (i = 0; i < 4; i++) {
764                 if (enc)
765                         ret = do_one_acipher_op(req,
766                                                 crypto_ablkcipher_encrypt(req));
767                 else
768                         ret = do_one_acipher_op(req,
769                                                 crypto_ablkcipher_decrypt(req));
770
771                 if (ret)
772                         goto out;
773         }
774
775         /* The real thing. */
776         for (i = 0; i < 8; i++) {
777                 cycles_t start, end;
778
779                 start = get_cycles();
780                 if (enc)
781                         ret = do_one_acipher_op(req,
782                                                 crypto_ablkcipher_encrypt(req));
783                 else
784                         ret = do_one_acipher_op(req,
785                                                 crypto_ablkcipher_decrypt(req));
786                 end = get_cycles();
787
788                 if (ret)
789                         goto out;
790
791                 cycles += end - start;
792         }
793
794 out:
795         if (ret == 0)
796                 pr_cont("1 operation in %lu cycles (%d bytes)\n",
797                         (cycles + 4) / 8, blen);
798
799         return ret;
800 }
801
802 static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
803                                struct cipher_speed_template *template,
804                                unsigned int tcount, u8 *keysize)
805 {
806         unsigned int ret, i, j, k, iv_len;
807         struct tcrypt_result tresult;
808         const char *key;
809         char iv[128];
810         struct ablkcipher_request *req;
811         struct crypto_ablkcipher *tfm;
812         const char *e;
813         u32 *b_size;
814
815         if (enc == ENCRYPT)
816                 e = "encryption";
817         else
818                 e = "decryption";
819
820         pr_info("\ntesting speed of async %s %s\n", algo, e);
821
822         init_completion(&tresult.completion);
823
824         tfm = crypto_alloc_ablkcipher(algo, 0, 0);
825
826         if (IS_ERR(tfm)) {
827                 pr_err("failed to load transform for %s: %ld\n", algo,
828                        PTR_ERR(tfm));
829                 return;
830         }
831
832         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
833         if (!req) {
834                 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
835                        algo);
836                 goto out;
837         }
838
839         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
840                                         tcrypt_complete, &tresult);
841
842         i = 0;
843         do {
844                 b_size = block_sizes;
845
846                 do {
847                         struct scatterlist sg[TVMEMSIZE];
848
849                         if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
850                                 pr_err("template (%u) too big for "
851                                        "tvmem (%lu)\n", *keysize + *b_size,
852                                        TVMEMSIZE * PAGE_SIZE);
853                                 goto out_free_req;
854                         }
855
856                         pr_info("test %u (%d bit key, %d byte blocks): ", i,
857                                 *keysize * 8, *b_size);
858
859                         memset(tvmem[0], 0xff, PAGE_SIZE);
860
861                         /* set key, plain text and IV */
862                         key = tvmem[0];
863                         for (j = 0; j < tcount; j++) {
864                                 if (template[j].klen == *keysize) {
865                                         key = template[j].key;
866                                         break;
867                                 }
868                         }
869
870                         crypto_ablkcipher_clear_flags(tfm, ~0);
871
872                         ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
873                         if (ret) {
874                                 pr_err("setkey() failed flags=%x\n",
875                                         crypto_ablkcipher_get_flags(tfm));
876                                 goto out_free_req;
877                         }
878
879                         sg_init_table(sg, TVMEMSIZE);
880
881                         k = *keysize + *b_size;
882                         if (k > PAGE_SIZE) {
883                                 sg_set_buf(sg, tvmem[0] + *keysize,
884                                    PAGE_SIZE - *keysize);
885                                 k -= PAGE_SIZE;
886                                 j = 1;
887                                 while (k > PAGE_SIZE) {
888                                         sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
889                                         memset(tvmem[j], 0xff, PAGE_SIZE);
890                                         j++;
891                                         k -= PAGE_SIZE;
892                                 }
893                                 sg_set_buf(sg + j, tvmem[j], k);
894                                 memset(tvmem[j], 0xff, k);
895                         } else {
896                                 sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
897                         }
898
899                         iv_len = crypto_ablkcipher_ivsize(tfm);
900                         if (iv_len)
901                                 memset(&iv, 0xff, iv_len);
902
903                         ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
904
905                         if (sec)
906                                 ret = test_acipher_jiffies(req, enc,
907                                                            *b_size, sec);
908                         else
909                                 ret = test_acipher_cycles(req, enc,
910                                                           *b_size);
911
912                         if (ret) {
913                                 pr_err("%s() failed flags=%x\n", e,
914                                         crypto_ablkcipher_get_flags(tfm));
915                                 break;
916                         }
917                         b_size++;
918                         i++;
919                 } while (*b_size);
920                 keysize++;
921         } while (*keysize);
922
923 out_free_req:
924         ablkcipher_request_free(req);
925 out:
926         crypto_free_ablkcipher(tfm);
927 }
928
929 static void test_available(void)
930 {
931         char **name = check;
932
933         while (*name) {
934                 printk("alg %s ", *name);
935                 printk(crypto_has_alg(*name, 0, 0) ?
936                        "found\n" : "not found\n");
937                 name++;
938         }
939 }
940
941 static inline int tcrypt_test(const char *alg)
942 {
943         int ret;
944
945         ret = alg_test(alg, alg, 0, 0);
946         /* non-fips algs return -EINVAL in fips mode */
947         if (fips_enabled && ret == -EINVAL)
948                 ret = 0;
949         return ret;
950 }
951
952 static int do_test(int m)
953 {
954         int i;
955         int ret = 0;
956
957         switch (m) {
958         case 0:
959                 for (i = 1; i < 200; i++)
960                         ret += do_test(i);
961                 break;
962
963         case 1:
964                 ret += tcrypt_test("md5");
965                 break;
966
967         case 2:
968                 ret += tcrypt_test("sha1");
969                 break;
970
971         case 3:
972                 ret += tcrypt_test("ecb(des)");
973                 ret += tcrypt_test("cbc(des)");
974                 break;
975
976         case 4:
977                 ret += tcrypt_test("ecb(des3_ede)");
978                 ret += tcrypt_test("cbc(des3_ede)");
979                 break;
980
981         case 5:
982                 ret += tcrypt_test("md4");
983                 break;
984
985         case 6:
986                 ret += tcrypt_test("sha256");
987                 break;
988
989         case 7:
990                 ret += tcrypt_test("ecb(blowfish)");
991                 ret += tcrypt_test("cbc(blowfish)");
992                 ret += tcrypt_test("ctr(blowfish)");
993                 break;
994
995         case 8:
996                 ret += tcrypt_test("ecb(twofish)");
997                 ret += tcrypt_test("cbc(twofish)");
998                 ret += tcrypt_test("ctr(twofish)");
999                 ret += tcrypt_test("lrw(twofish)");
1000                 ret += tcrypt_test("xts(twofish)");
1001                 break;
1002
1003         case 9:
1004                 ret += tcrypt_test("ecb(serpent)");
1005                 ret += tcrypt_test("cbc(serpent)");
1006                 ret += tcrypt_test("ctr(serpent)");
1007                 ret += tcrypt_test("lrw(serpent)");
1008                 ret += tcrypt_test("xts(serpent)");
1009                 break;
1010
1011         case 10:
1012                 ret += tcrypt_test("ecb(aes)");
1013                 ret += tcrypt_test("cbc(aes)");
1014                 ret += tcrypt_test("lrw(aes)");
1015                 ret += tcrypt_test("xts(aes)");
1016                 ret += tcrypt_test("ctr(aes)");
1017                 ret += tcrypt_test("rfc3686(ctr(aes))");
1018                 break;
1019
1020         case 11:
1021                 ret += tcrypt_test("sha384");
1022                 break;
1023
1024         case 12:
1025                 ret += tcrypt_test("sha512");
1026                 break;
1027
1028         case 13:
1029                 ret += tcrypt_test("deflate");
1030                 break;
1031
1032         case 14:
1033                 ret += tcrypt_test("ecb(cast5)");
1034                 ret += tcrypt_test("cbc(cast5)");
1035                 ret += tcrypt_test("ctr(cast5)");
1036                 break;
1037
1038         case 15:
1039                 ret += tcrypt_test("ecb(cast6)");
1040                 ret += tcrypt_test("cbc(cast6)");
1041                 ret += tcrypt_test("ctr(cast6)");
1042                 ret += tcrypt_test("lrw(cast6)");
1043                 ret += tcrypt_test("xts(cast6)");
1044                 break;
1045
1046         case 16:
1047                 ret += tcrypt_test("ecb(arc4)");
1048                 break;
1049
1050         case 17:
1051                 ret += tcrypt_test("michael_mic");
1052                 break;
1053
1054         case 18:
1055                 ret += tcrypt_test("crc32c");
1056                 break;
1057
1058         case 19:
1059                 ret += tcrypt_test("ecb(tea)");
1060                 break;
1061
1062         case 20:
1063                 ret += tcrypt_test("ecb(xtea)");
1064                 break;
1065
1066         case 21:
1067                 ret += tcrypt_test("ecb(khazad)");
1068                 break;
1069
1070         case 22:
1071                 ret += tcrypt_test("wp512");
1072                 break;
1073
1074         case 23:
1075                 ret += tcrypt_test("wp384");
1076                 break;
1077
1078         case 24:
1079                 ret += tcrypt_test("wp256");
1080                 break;
1081
1082         case 25:
1083                 ret += tcrypt_test("ecb(tnepres)");
1084                 break;
1085
1086         case 26:
1087                 ret += tcrypt_test("ecb(anubis)");
1088                 ret += tcrypt_test("cbc(anubis)");
1089                 break;
1090
1091         case 27:
1092                 ret += tcrypt_test("tgr192");
1093                 break;
1094
1095         case 28:
1096
1097                 ret += tcrypt_test("tgr160");
1098                 break;
1099
1100         case 29:
1101                 ret += tcrypt_test("tgr128");
1102                 break;
1103
1104         case 30:
1105                 ret += tcrypt_test("ecb(xeta)");
1106                 break;
1107
1108         case 31:
1109                 ret += tcrypt_test("pcbc(fcrypt)");
1110                 break;
1111
1112         case 32:
1113                 ret += tcrypt_test("ecb(camellia)");
1114                 ret += tcrypt_test("cbc(camellia)");
1115                 break;
1116         case 33:
1117                 ret += tcrypt_test("sha224");
1118                 break;
1119
1120         case 34:
1121                 ret += tcrypt_test("salsa20");
1122                 break;
1123
1124         case 35:
1125                 ret += tcrypt_test("gcm(aes)");
1126                 break;
1127
1128         case 36:
1129                 ret += tcrypt_test("lzo");
1130                 break;
1131
1132         case 37:
1133                 ret += tcrypt_test("ccm(aes)");
1134                 break;
1135
1136         case 38:
1137                 ret += tcrypt_test("cts(cbc(aes))");
1138                 break;
1139
1140         case 39:
1141                 ret += tcrypt_test("rmd128");
1142                 break;
1143
1144         case 40:
1145                 ret += tcrypt_test("rmd160");
1146                 break;
1147
1148         case 41:
1149                 ret += tcrypt_test("rmd256");
1150                 break;
1151
1152         case 42:
1153                 ret += tcrypt_test("rmd320");
1154                 break;
1155
1156         case 43:
1157                 ret += tcrypt_test("ecb(seed)");
1158                 break;
1159
1160         case 44:
1161                 ret += tcrypt_test("zlib");
1162                 break;
1163
1164         case 45:
1165                 ret += tcrypt_test("rfc4309(ccm(aes))");
1166                 break;
1167
1168         case 100:
1169                 ret += tcrypt_test("hmac(md5)");
1170                 break;
1171
1172         case 101:
1173                 ret += tcrypt_test("hmac(sha1)");
1174                 break;
1175
1176         case 102:
1177                 ret += tcrypt_test("hmac(sha256)");
1178                 break;
1179
1180         case 103:
1181                 ret += tcrypt_test("hmac(sha384)");
1182                 break;
1183
1184         case 104:
1185                 ret += tcrypt_test("hmac(sha512)");
1186                 break;
1187
1188         case 105:
1189                 ret += tcrypt_test("hmac(sha224)");
1190                 break;
1191
1192         case 106:
1193                 ret += tcrypt_test("xcbc(aes)");
1194                 break;
1195
1196         case 107:
1197                 ret += tcrypt_test("hmac(rmd128)");
1198                 break;
1199
1200         case 108:
1201                 ret += tcrypt_test("hmac(rmd160)");
1202                 break;
1203
1204         case 109:
1205                 ret += tcrypt_test("vmac(aes)");
1206                 break;
1207         case 110:
1208                 ret += tcrypt_test("hmac(crc32)");
1209                 break;
1210
1211         case 150:
1212                 ret += tcrypt_test("ansi_cprng");
1213                 break;
1214
1215         case 151:
1216                 ret += tcrypt_test("rfc4106(gcm(aes))");
1217                 break;
1218
1219         case 200:
1220                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1221                                 speed_template_16_24_32);
1222                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1223                                 speed_template_16_24_32);
1224                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1225                                 speed_template_16_24_32);
1226                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1227                                 speed_template_16_24_32);
1228                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1229                                 speed_template_32_40_48);
1230                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1231                                 speed_template_32_40_48);
1232                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1233                                 speed_template_32_48_64);
1234                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1235                                 speed_template_32_48_64);
1236                 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1237                                 speed_template_16_24_32);
1238                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1239                                 speed_template_16_24_32);
1240                 break;
1241
1242         case 201:
1243                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1244                                 des3_speed_template, DES3_SPEED_VECTORS,
1245                                 speed_template_24);
1246                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1247                                 des3_speed_template, DES3_SPEED_VECTORS,
1248                                 speed_template_24);
1249                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1250                                 des3_speed_template, DES3_SPEED_VECTORS,
1251                                 speed_template_24);
1252                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1253                                 des3_speed_template, DES3_SPEED_VECTORS,
1254                                 speed_template_24);
1255                 break;
1256
1257         case 202:
1258                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1259                                 speed_template_16_24_32);
1260                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1261                                 speed_template_16_24_32);
1262                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1263                                 speed_template_16_24_32);
1264                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1265                                 speed_template_16_24_32);
1266                 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1267                                 speed_template_16_24_32);
1268                 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1269                                 speed_template_16_24_32);
1270                 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1271                                 speed_template_32_40_48);
1272                 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1273                                 speed_template_32_40_48);
1274                 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1275                                 speed_template_32_48_64);
1276                 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1277                                 speed_template_32_48_64);
1278                 break;
1279
1280         case 203:
1281                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1282                                   speed_template_8_32);
1283                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1284                                   speed_template_8_32);
1285                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1286                                   speed_template_8_32);
1287                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1288                                   speed_template_8_32);
1289                 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1290                                   speed_template_8_32);
1291                 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1292                                   speed_template_8_32);
1293                 break;
1294
1295         case 204:
1296                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1297                                   speed_template_8);
1298                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1299                                   speed_template_8);
1300                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1301                                   speed_template_8);
1302                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1303                                   speed_template_8);
1304                 break;
1305
1306         case 205:
1307                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1308                                 speed_template_16_24_32);
1309                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1310                                 speed_template_16_24_32);
1311                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1312                                 speed_template_16_24_32);
1313                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1314                                 speed_template_16_24_32);
1315                 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1316                                 speed_template_16_24_32);
1317                 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1318                                 speed_template_16_24_32);
1319                 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1320                                 speed_template_32_40_48);
1321                 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1322                                 speed_template_32_40_48);
1323                 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1324                                 speed_template_32_48_64);
1325                 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1326                                 speed_template_32_48_64);
1327                 break;
1328
1329         case 206:
1330                 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1331                                   speed_template_16_32);
1332                 break;
1333
1334         case 207:
1335                 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1336                                   speed_template_16_32);
1337                 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1338                                   speed_template_16_32);
1339                 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1340                                   speed_template_16_32);
1341                 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1342                                   speed_template_16_32);
1343                 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1344                                   speed_template_16_32);
1345                 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1346                                   speed_template_16_32);
1347                 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1348                                   speed_template_32_48);
1349                 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1350                                   speed_template_32_48);
1351                 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1352                                   speed_template_32_64);
1353                 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1354                                   speed_template_32_64);
1355                 break;
1356
1357         case 208:
1358                 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1359                                   speed_template_8);
1360                 break;
1361
1362         case 209:
1363                 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1364                                   speed_template_8_16);
1365                 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1366                                   speed_template_8_16);
1367                 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1368                                   speed_template_8_16);
1369                 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1370                                   speed_template_8_16);
1371                 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1372                                   speed_template_8_16);
1373                 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1374                                   speed_template_8_16);
1375                 break;
1376
1377         case 210:
1378                 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1379                                   speed_template_16_32);
1380                 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1381                                   speed_template_16_32);
1382                 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1383                                   speed_template_16_32);
1384                 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1385                                   speed_template_16_32);
1386                 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1387                                   speed_template_16_32);
1388                 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1389                                   speed_template_16_32);
1390                 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1391                                   speed_template_32_48);
1392                 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1393                                   speed_template_32_48);
1394                 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1395                                   speed_template_32_64);
1396                 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1397                                   speed_template_32_64);
1398                 break;
1399
1400         case 300:
1401                 /* fall through */
1402
1403         case 301:
1404                 test_hash_speed("md4", sec, generic_hash_speed_template);
1405                 if (mode > 300 && mode < 400) break;
1406
1407         case 302:
1408                 test_hash_speed("md5", sec, generic_hash_speed_template);
1409                 if (mode > 300 && mode < 400) break;
1410
1411         case 303:
1412                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1413                 if (mode > 300 && mode < 400) break;
1414
1415         case 304:
1416                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1417                 if (mode > 300 && mode < 400) break;
1418
1419         case 305:
1420                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1421                 if (mode > 300 && mode < 400) break;
1422
1423         case 306:
1424                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1425                 if (mode > 300 && mode < 400) break;
1426
1427         case 307:
1428                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1429                 if (mode > 300 && mode < 400) break;
1430
1431         case 308:
1432                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1433                 if (mode > 300 && mode < 400) break;
1434
1435         case 309:
1436                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1437                 if (mode > 300 && mode < 400) break;
1438
1439         case 310:
1440                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1441                 if (mode > 300 && mode < 400) break;
1442
1443         case 311:
1444                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1445                 if (mode > 300 && mode < 400) break;
1446
1447         case 312:
1448                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1449                 if (mode > 300 && mode < 400) break;
1450
1451         case 313:
1452                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1453                 if (mode > 300 && mode < 400) break;
1454
1455         case 314:
1456                 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1457                 if (mode > 300 && mode < 400) break;
1458
1459         case 315:
1460                 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1461                 if (mode > 300 && mode < 400) break;
1462
1463         case 316:
1464                 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1465                 if (mode > 300 && mode < 400) break;
1466
1467         case 317:
1468                 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1469                 if (mode > 300 && mode < 400) break;
1470
1471         case 318:
1472                 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1473                 if (mode > 300 && mode < 400) break;
1474
1475         case 399:
1476                 break;
1477
1478         case 400:
1479                 /* fall through */
1480
1481         case 401:
1482                 test_ahash_speed("md4", sec, generic_hash_speed_template);
1483                 if (mode > 400 && mode < 500) break;
1484
1485         case 402:
1486                 test_ahash_speed("md5", sec, generic_hash_speed_template);
1487                 if (mode > 400 && mode < 500) break;
1488
1489         case 403:
1490                 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1491                 if (mode > 400 && mode < 500) break;
1492
1493         case 404:
1494                 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1495                 if (mode > 400 && mode < 500) break;
1496
1497         case 405:
1498                 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1499                 if (mode > 400 && mode < 500) break;
1500
1501         case 406:
1502                 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1503                 if (mode > 400 && mode < 500) break;
1504
1505         case 407:
1506                 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1507                 if (mode > 400 && mode < 500) break;
1508
1509         case 408:
1510                 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1511                 if (mode > 400 && mode < 500) break;
1512
1513         case 409:
1514                 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1515                 if (mode > 400 && mode < 500) break;
1516
1517         case 410:
1518                 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1519                 if (mode > 400 && mode < 500) break;
1520
1521         case 411:
1522                 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1523                 if (mode > 400 && mode < 500) break;
1524
1525         case 412:
1526                 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1527                 if (mode > 400 && mode < 500) break;
1528
1529         case 413:
1530                 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1531                 if (mode > 400 && mode < 500) break;
1532
1533         case 414:
1534                 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1535                 if (mode > 400 && mode < 500) break;
1536
1537         case 415:
1538                 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1539                 if (mode > 400 && mode < 500) break;
1540
1541         case 416:
1542                 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1543                 if (mode > 400 && mode < 500) break;
1544
1545         case 417:
1546                 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1547                 if (mode > 400 && mode < 500) break;
1548
1549         case 499:
1550                 break;
1551
1552         case 500:
1553                 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1554                                    speed_template_16_24_32);
1555                 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1556                                    speed_template_16_24_32);
1557                 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1558                                    speed_template_16_24_32);
1559                 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1560                                    speed_template_16_24_32);
1561                 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1562                                    speed_template_32_40_48);
1563                 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1564                                    speed_template_32_40_48);
1565                 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1566                                    speed_template_32_48_64);
1567                 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1568                                    speed_template_32_48_64);
1569                 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1570                                    speed_template_16_24_32);
1571                 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1572                                    speed_template_16_24_32);
1573                 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1574                                    speed_template_16_24_32);
1575                 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1576                                    speed_template_16_24_32);
1577                 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1578                                    speed_template_16_24_32);
1579                 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1580                                    speed_template_16_24_32);
1581                 break;
1582
1583         case 501:
1584                 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1585                                    des3_speed_template, DES3_SPEED_VECTORS,
1586                                    speed_template_24);
1587                 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1588                                    des3_speed_template, DES3_SPEED_VECTORS,
1589                                    speed_template_24);
1590                 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1591                                    des3_speed_template, DES3_SPEED_VECTORS,
1592                                    speed_template_24);
1593                 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1594                                    des3_speed_template, DES3_SPEED_VECTORS,
1595                                    speed_template_24);
1596                 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1597                                    des3_speed_template, DES3_SPEED_VECTORS,
1598                                    speed_template_24);
1599                 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1600                                    des3_speed_template, DES3_SPEED_VECTORS,
1601                                    speed_template_24);
1602                 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1603                                    des3_speed_template, DES3_SPEED_VECTORS,
1604                                    speed_template_24);
1605                 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1606                                    des3_speed_template, DES3_SPEED_VECTORS,
1607                                    speed_template_24);
1608                 break;
1609
1610         case 502:
1611                 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1612                                    speed_template_8);
1613                 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1614                                    speed_template_8);
1615                 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1616                                    speed_template_8);
1617                 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1618                                    speed_template_8);
1619                 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1620                                    speed_template_8);
1621                 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1622                                    speed_template_8);
1623                 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1624                                    speed_template_8);
1625                 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1626                                    speed_template_8);
1627                 break;
1628
1629         case 503:
1630                 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1631                                    speed_template_16_32);
1632                 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1633                                    speed_template_16_32);
1634                 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1635                                    speed_template_16_32);
1636                 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1637                                    speed_template_16_32);
1638                 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1639                                    speed_template_16_32);
1640                 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1641                                    speed_template_16_32);
1642                 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1643                                    speed_template_32_48);
1644                 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1645                                    speed_template_32_48);
1646                 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1647                                    speed_template_32_64);
1648                 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1649                                    speed_template_32_64);
1650                 break;
1651
1652         case 504:
1653                 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1654                                    speed_template_16_24_32);
1655                 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1656                                    speed_template_16_24_32);
1657                 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1658                                    speed_template_16_24_32);
1659                 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1660                                    speed_template_16_24_32);
1661                 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1662                                    speed_template_16_24_32);
1663                 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1664                                    speed_template_16_24_32);
1665                 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1666                                    speed_template_32_40_48);
1667                 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1668                                    speed_template_32_40_48);
1669                 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1670                                    speed_template_32_48_64);
1671                 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1672                                    speed_template_32_48_64);
1673                 break;
1674
1675         case 505:
1676                 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1677                                    speed_template_8);
1678                 break;
1679
1680         case 506:
1681                 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1682                                    speed_template_8_16);
1683                 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1684                                    speed_template_8_16);
1685                 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1686                                    speed_template_8_16);
1687                 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1688                                    speed_template_8_16);
1689                 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1690                                    speed_template_8_16);
1691                 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1692                                    speed_template_8_16);
1693                 break;
1694
1695         case 507:
1696                 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1697                                    speed_template_16_32);
1698                 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1699                                    speed_template_16_32);
1700                 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1701                                    speed_template_16_32);
1702                 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1703                                    speed_template_16_32);
1704                 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1705                                    speed_template_16_32);
1706                 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1707                                    speed_template_16_32);
1708                 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1709                                    speed_template_32_48);
1710                 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1711                                    speed_template_32_48);
1712                 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1713                                    speed_template_32_64);
1714                 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1715                                    speed_template_32_64);
1716                 break;
1717
1718         case 1000:
1719                 test_available();
1720                 break;
1721         }
1722
1723         return ret;
1724 }
1725
1726 static int do_alg_test(const char *alg, u32 type, u32 mask)
1727 {
1728         return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1729                0 : -ENOENT;
1730 }
1731
1732 static int __init tcrypt_mod_init(void)
1733 {
1734         int err = -ENOMEM;
1735         int i;
1736
1737         for (i = 0; i < TVMEMSIZE; i++) {
1738                 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1739                 if (!tvmem[i])
1740                         goto err_free_tv;
1741         }
1742
1743         if (alg)
1744                 err = do_alg_test(alg, type, mask);
1745         else
1746                 err = do_test(mode);
1747
1748         if (err) {
1749                 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1750                 goto err_free_tv;
1751         }
1752
1753         /* We intentionaly return -EAGAIN to prevent keeping the module,
1754          * unless we're running in fips mode. It does all its work from
1755          * init() and doesn't offer any runtime functionality, but in
1756          * the fips case, checking for a successful load is helpful.
1757          * => we don't need it in the memory, do we?
1758          *                                        -- mludvig
1759          */
1760         if (!fips_enabled)
1761                 err = -EAGAIN;
1762
1763 err_free_tv:
1764         for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1765                 free_page((unsigned long)tvmem[i]);
1766
1767         return err;
1768 }
1769
1770 /*
1771  * If an init function is provided, an exit function must also be provided
1772  * to allow module unload.
1773  */
1774 static void __exit tcrypt_mod_fini(void) { }
1775
1776 module_init(tcrypt_mod_init);
1777 module_exit(tcrypt_mod_fini);
1778
1779 module_param(alg, charp, 0);
1780 module_param(type, uint, 0);
1781 module_param(mask, uint, 0);
1782 module_param(mode, int, 0);
1783 module_param(sec, uint, 0);
1784 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1785                       "(defaults to zero which uses CPU cycles instead)");
1786
1787 MODULE_LICENSE("GPL");
1788 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1789 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");