crypto: crc32 - add crc32 pclmulqdq implementation and wrappers for table implementation
[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                 ret += tcrypt_test("ctr(des)");
975                 break;
976
977         case 4:
978                 ret += tcrypt_test("ecb(des3_ede)");
979                 ret += tcrypt_test("cbc(des3_ede)");
980                 ret += tcrypt_test("ctr(des3_ede)");
981                 break;
982
983         case 5:
984                 ret += tcrypt_test("md4");
985                 break;
986
987         case 6:
988                 ret += tcrypt_test("sha256");
989                 break;
990
991         case 7:
992                 ret += tcrypt_test("ecb(blowfish)");
993                 ret += tcrypt_test("cbc(blowfish)");
994                 ret += tcrypt_test("ctr(blowfish)");
995                 break;
996
997         case 8:
998                 ret += tcrypt_test("ecb(twofish)");
999                 ret += tcrypt_test("cbc(twofish)");
1000                 ret += tcrypt_test("ctr(twofish)");
1001                 ret += tcrypt_test("lrw(twofish)");
1002                 ret += tcrypt_test("xts(twofish)");
1003                 break;
1004
1005         case 9:
1006                 ret += tcrypt_test("ecb(serpent)");
1007                 ret += tcrypt_test("cbc(serpent)");
1008                 ret += tcrypt_test("ctr(serpent)");
1009                 ret += tcrypt_test("lrw(serpent)");
1010                 ret += tcrypt_test("xts(serpent)");
1011                 break;
1012
1013         case 10:
1014                 ret += tcrypt_test("ecb(aes)");
1015                 ret += tcrypt_test("cbc(aes)");
1016                 ret += tcrypt_test("lrw(aes)");
1017                 ret += tcrypt_test("xts(aes)");
1018                 ret += tcrypt_test("ctr(aes)");
1019                 ret += tcrypt_test("rfc3686(ctr(aes))");
1020                 break;
1021
1022         case 11:
1023                 ret += tcrypt_test("sha384");
1024                 break;
1025
1026         case 12:
1027                 ret += tcrypt_test("sha512");
1028                 break;
1029
1030         case 13:
1031                 ret += tcrypt_test("deflate");
1032                 break;
1033
1034         case 14:
1035                 ret += tcrypt_test("ecb(cast5)");
1036                 ret += tcrypt_test("cbc(cast5)");
1037                 ret += tcrypt_test("ctr(cast5)");
1038                 break;
1039
1040         case 15:
1041                 ret += tcrypt_test("ecb(cast6)");
1042                 ret += tcrypt_test("cbc(cast6)");
1043                 ret += tcrypt_test("ctr(cast6)");
1044                 ret += tcrypt_test("lrw(cast6)");
1045                 ret += tcrypt_test("xts(cast6)");
1046                 break;
1047
1048         case 16:
1049                 ret += tcrypt_test("ecb(arc4)");
1050                 break;
1051
1052         case 17:
1053                 ret += tcrypt_test("michael_mic");
1054                 break;
1055
1056         case 18:
1057                 ret += tcrypt_test("crc32c");
1058                 break;
1059
1060         case 19:
1061                 ret += tcrypt_test("ecb(tea)");
1062                 break;
1063
1064         case 20:
1065                 ret += tcrypt_test("ecb(xtea)");
1066                 break;
1067
1068         case 21:
1069                 ret += tcrypt_test("ecb(khazad)");
1070                 break;
1071
1072         case 22:
1073                 ret += tcrypt_test("wp512");
1074                 break;
1075
1076         case 23:
1077                 ret += tcrypt_test("wp384");
1078                 break;
1079
1080         case 24:
1081                 ret += tcrypt_test("wp256");
1082                 break;
1083
1084         case 25:
1085                 ret += tcrypt_test("ecb(tnepres)");
1086                 break;
1087
1088         case 26:
1089                 ret += tcrypt_test("ecb(anubis)");
1090                 ret += tcrypt_test("cbc(anubis)");
1091                 break;
1092
1093         case 27:
1094                 ret += tcrypt_test("tgr192");
1095                 break;
1096
1097         case 28:
1098
1099                 ret += tcrypt_test("tgr160");
1100                 break;
1101
1102         case 29:
1103                 ret += tcrypt_test("tgr128");
1104                 break;
1105
1106         case 30:
1107                 ret += tcrypt_test("ecb(xeta)");
1108                 break;
1109
1110         case 31:
1111                 ret += tcrypt_test("pcbc(fcrypt)");
1112                 break;
1113
1114         case 32:
1115                 ret += tcrypt_test("ecb(camellia)");
1116                 ret += tcrypt_test("cbc(camellia)");
1117                 ret += tcrypt_test("ctr(camellia)");
1118                 ret += tcrypt_test("lrw(camellia)");
1119                 ret += tcrypt_test("xts(camellia)");
1120                 break;
1121         case 33:
1122                 ret += tcrypt_test("sha224");
1123                 break;
1124
1125         case 34:
1126                 ret += tcrypt_test("salsa20");
1127                 break;
1128
1129         case 35:
1130                 ret += tcrypt_test("gcm(aes)");
1131                 break;
1132
1133         case 36:
1134                 ret += tcrypt_test("lzo");
1135                 break;
1136
1137         case 37:
1138                 ret += tcrypt_test("ccm(aes)");
1139                 break;
1140
1141         case 38:
1142                 ret += tcrypt_test("cts(cbc(aes))");
1143                 break;
1144
1145         case 39:
1146                 ret += tcrypt_test("rmd128");
1147                 break;
1148
1149         case 40:
1150                 ret += tcrypt_test("rmd160");
1151                 break;
1152
1153         case 41:
1154                 ret += tcrypt_test("rmd256");
1155                 break;
1156
1157         case 42:
1158                 ret += tcrypt_test("rmd320");
1159                 break;
1160
1161         case 43:
1162                 ret += tcrypt_test("ecb(seed)");
1163                 break;
1164
1165         case 44:
1166                 ret += tcrypt_test("zlib");
1167                 break;
1168
1169         case 45:
1170                 ret += tcrypt_test("rfc4309(ccm(aes))");
1171                 break;
1172
1173         case 46:
1174                 ret += tcrypt_test("ghash");
1175                 break;
1176
1177         case 100:
1178                 ret += tcrypt_test("hmac(md5)");
1179                 break;
1180
1181         case 101:
1182                 ret += tcrypt_test("hmac(sha1)");
1183                 break;
1184
1185         case 102:
1186                 ret += tcrypt_test("hmac(sha256)");
1187                 break;
1188
1189         case 103:
1190                 ret += tcrypt_test("hmac(sha384)");
1191                 break;
1192
1193         case 104:
1194                 ret += tcrypt_test("hmac(sha512)");
1195                 break;
1196
1197         case 105:
1198                 ret += tcrypt_test("hmac(sha224)");
1199                 break;
1200
1201         case 106:
1202                 ret += tcrypt_test("xcbc(aes)");
1203                 break;
1204
1205         case 107:
1206                 ret += tcrypt_test("hmac(rmd128)");
1207                 break;
1208
1209         case 108:
1210                 ret += tcrypt_test("hmac(rmd160)");
1211                 break;
1212
1213         case 109:
1214                 ret += tcrypt_test("vmac(aes)");
1215                 break;
1216         case 110:
1217                 ret += tcrypt_test("hmac(crc32)");
1218                 break;
1219
1220         case 150:
1221                 ret += tcrypt_test("ansi_cprng");
1222                 break;
1223
1224         case 151:
1225                 ret += tcrypt_test("rfc4106(gcm(aes))");
1226                 break;
1227
1228         case 200:
1229                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1230                                 speed_template_16_24_32);
1231                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1232                                 speed_template_16_24_32);
1233                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1234                                 speed_template_16_24_32);
1235                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1236                                 speed_template_16_24_32);
1237                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1238                                 speed_template_32_40_48);
1239                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1240                                 speed_template_32_40_48);
1241                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1242                                 speed_template_32_48_64);
1243                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1244                                 speed_template_32_48_64);
1245                 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1246                                 speed_template_16_24_32);
1247                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1248                                 speed_template_16_24_32);
1249                 break;
1250
1251         case 201:
1252                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1253                                 des3_speed_template, DES3_SPEED_VECTORS,
1254                                 speed_template_24);
1255                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1256                                 des3_speed_template, DES3_SPEED_VECTORS,
1257                                 speed_template_24);
1258                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1259                                 des3_speed_template, DES3_SPEED_VECTORS,
1260                                 speed_template_24);
1261                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1262                                 des3_speed_template, DES3_SPEED_VECTORS,
1263                                 speed_template_24);
1264                 break;
1265
1266         case 202:
1267                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1268                                 speed_template_16_24_32);
1269                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1270                                 speed_template_16_24_32);
1271                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1272                                 speed_template_16_24_32);
1273                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1274                                 speed_template_16_24_32);
1275                 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1276                                 speed_template_16_24_32);
1277                 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1278                                 speed_template_16_24_32);
1279                 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1280                                 speed_template_32_40_48);
1281                 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1282                                 speed_template_32_40_48);
1283                 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1284                                 speed_template_32_48_64);
1285                 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1286                                 speed_template_32_48_64);
1287                 break;
1288
1289         case 203:
1290                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1291                                   speed_template_8_32);
1292                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1293                                   speed_template_8_32);
1294                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1295                                   speed_template_8_32);
1296                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1297                                   speed_template_8_32);
1298                 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1299                                   speed_template_8_32);
1300                 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1301                                   speed_template_8_32);
1302                 break;
1303
1304         case 204:
1305                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1306                                   speed_template_8);
1307                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1308                                   speed_template_8);
1309                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1310                                   speed_template_8);
1311                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1312                                   speed_template_8);
1313                 break;
1314
1315         case 205:
1316                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1317                                 speed_template_16_24_32);
1318                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1319                                 speed_template_16_24_32);
1320                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1321                                 speed_template_16_24_32);
1322                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1323                                 speed_template_16_24_32);
1324                 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1325                                 speed_template_16_24_32);
1326                 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1327                                 speed_template_16_24_32);
1328                 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1329                                 speed_template_32_40_48);
1330                 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1331                                 speed_template_32_40_48);
1332                 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1333                                 speed_template_32_48_64);
1334                 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1335                                 speed_template_32_48_64);
1336                 break;
1337
1338         case 206:
1339                 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1340                                   speed_template_16_32);
1341                 break;
1342
1343         case 207:
1344                 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1345                                   speed_template_16_32);
1346                 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1347                                   speed_template_16_32);
1348                 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1349                                   speed_template_16_32);
1350                 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1351                                   speed_template_16_32);
1352                 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1353                                   speed_template_16_32);
1354                 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1355                                   speed_template_16_32);
1356                 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1357                                   speed_template_32_48);
1358                 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1359                                   speed_template_32_48);
1360                 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1361                                   speed_template_32_64);
1362                 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1363                                   speed_template_32_64);
1364                 break;
1365
1366         case 208:
1367                 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1368                                   speed_template_8);
1369                 break;
1370
1371         case 209:
1372                 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1373                                   speed_template_8_16);
1374                 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1375                                   speed_template_8_16);
1376                 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1377                                   speed_template_8_16);
1378                 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1379                                   speed_template_8_16);
1380                 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1381                                   speed_template_8_16);
1382                 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1383                                   speed_template_8_16);
1384                 break;
1385
1386         case 210:
1387                 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1388                                   speed_template_16_32);
1389                 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1390                                   speed_template_16_32);
1391                 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1392                                   speed_template_16_32);
1393                 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1394                                   speed_template_16_32);
1395                 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1396                                   speed_template_16_32);
1397                 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1398                                   speed_template_16_32);
1399                 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1400                                   speed_template_32_48);
1401                 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1402                                   speed_template_32_48);
1403                 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1404                                   speed_template_32_64);
1405                 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1406                                   speed_template_32_64);
1407                 break;
1408
1409         case 300:
1410                 /* fall through */
1411
1412         case 301:
1413                 test_hash_speed("md4", sec, generic_hash_speed_template);
1414                 if (mode > 300 && mode < 400) break;
1415
1416         case 302:
1417                 test_hash_speed("md5", sec, generic_hash_speed_template);
1418                 if (mode > 300 && mode < 400) break;
1419
1420         case 303:
1421                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1422                 if (mode > 300 && mode < 400) break;
1423
1424         case 304:
1425                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1426                 if (mode > 300 && mode < 400) break;
1427
1428         case 305:
1429                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1430                 if (mode > 300 && mode < 400) break;
1431
1432         case 306:
1433                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1434                 if (mode > 300 && mode < 400) break;
1435
1436         case 307:
1437                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1438                 if (mode > 300 && mode < 400) break;
1439
1440         case 308:
1441                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1442                 if (mode > 300 && mode < 400) break;
1443
1444         case 309:
1445                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1446                 if (mode > 300 && mode < 400) break;
1447
1448         case 310:
1449                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1450                 if (mode > 300 && mode < 400) break;
1451
1452         case 311:
1453                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1454                 if (mode > 300 && mode < 400) break;
1455
1456         case 312:
1457                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1458                 if (mode > 300 && mode < 400) break;
1459
1460         case 313:
1461                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1462                 if (mode > 300 && mode < 400) break;
1463
1464         case 314:
1465                 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1466                 if (mode > 300 && mode < 400) break;
1467
1468         case 315:
1469                 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1470                 if (mode > 300 && mode < 400) break;
1471
1472         case 316:
1473                 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1474                 if (mode > 300 && mode < 400) break;
1475
1476         case 317:
1477                 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1478                 if (mode > 300 && mode < 400) break;
1479
1480         case 318:
1481                 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1482                 if (mode > 300 && mode < 400) break;
1483
1484         case 319:
1485                 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1486                 if (mode > 300 && mode < 400) break;
1487
1488         case 399:
1489                 break;
1490
1491         case 400:
1492                 /* fall through */
1493
1494         case 401:
1495                 test_ahash_speed("md4", sec, generic_hash_speed_template);
1496                 if (mode > 400 && mode < 500) break;
1497
1498         case 402:
1499                 test_ahash_speed("md5", sec, generic_hash_speed_template);
1500                 if (mode > 400 && mode < 500) break;
1501
1502         case 403:
1503                 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1504                 if (mode > 400 && mode < 500) break;
1505
1506         case 404:
1507                 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1508                 if (mode > 400 && mode < 500) break;
1509
1510         case 405:
1511                 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1512                 if (mode > 400 && mode < 500) break;
1513
1514         case 406:
1515                 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1516                 if (mode > 400 && mode < 500) break;
1517
1518         case 407:
1519                 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1520                 if (mode > 400 && mode < 500) break;
1521
1522         case 408:
1523                 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1524                 if (mode > 400 && mode < 500) break;
1525
1526         case 409:
1527                 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1528                 if (mode > 400 && mode < 500) break;
1529
1530         case 410:
1531                 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1532                 if (mode > 400 && mode < 500) break;
1533
1534         case 411:
1535                 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1536                 if (mode > 400 && mode < 500) break;
1537
1538         case 412:
1539                 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1540                 if (mode > 400 && mode < 500) break;
1541
1542         case 413:
1543                 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1544                 if (mode > 400 && mode < 500) break;
1545
1546         case 414:
1547                 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1548                 if (mode > 400 && mode < 500) break;
1549
1550         case 415:
1551                 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1552                 if (mode > 400 && mode < 500) break;
1553
1554         case 416:
1555                 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1556                 if (mode > 400 && mode < 500) break;
1557
1558         case 417:
1559                 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1560                 if (mode > 400 && mode < 500) break;
1561
1562         case 499:
1563                 break;
1564
1565         case 500:
1566                 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1567                                    speed_template_16_24_32);
1568                 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1569                                    speed_template_16_24_32);
1570                 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1571                                    speed_template_16_24_32);
1572                 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1573                                    speed_template_16_24_32);
1574                 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1575                                    speed_template_32_40_48);
1576                 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1577                                    speed_template_32_40_48);
1578                 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1579                                    speed_template_32_48_64);
1580                 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1581                                    speed_template_32_48_64);
1582                 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1583                                    speed_template_16_24_32);
1584                 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1585                                    speed_template_16_24_32);
1586                 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1587                                    speed_template_16_24_32);
1588                 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1589                                    speed_template_16_24_32);
1590                 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1591                                    speed_template_16_24_32);
1592                 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1593                                    speed_template_16_24_32);
1594                 break;
1595
1596         case 501:
1597                 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1598                                    des3_speed_template, DES3_SPEED_VECTORS,
1599                                    speed_template_24);
1600                 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1601                                    des3_speed_template, DES3_SPEED_VECTORS,
1602                                    speed_template_24);
1603                 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1604                                    des3_speed_template, DES3_SPEED_VECTORS,
1605                                    speed_template_24);
1606                 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1607                                    des3_speed_template, DES3_SPEED_VECTORS,
1608                                    speed_template_24);
1609                 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1610                                    des3_speed_template, DES3_SPEED_VECTORS,
1611                                    speed_template_24);
1612                 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1613                                    des3_speed_template, DES3_SPEED_VECTORS,
1614                                    speed_template_24);
1615                 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1616                                    des3_speed_template, DES3_SPEED_VECTORS,
1617                                    speed_template_24);
1618                 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1619                                    des3_speed_template, DES3_SPEED_VECTORS,
1620                                    speed_template_24);
1621                 break;
1622
1623         case 502:
1624                 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1625                                    speed_template_8);
1626                 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1627                                    speed_template_8);
1628                 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1629                                    speed_template_8);
1630                 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1631                                    speed_template_8);
1632                 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1633                                    speed_template_8);
1634                 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1635                                    speed_template_8);
1636                 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1637                                    speed_template_8);
1638                 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1639                                    speed_template_8);
1640                 break;
1641
1642         case 503:
1643                 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1644                                    speed_template_16_32);
1645                 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1646                                    speed_template_16_32);
1647                 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1648                                    speed_template_16_32);
1649                 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1650                                    speed_template_16_32);
1651                 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1652                                    speed_template_16_32);
1653                 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1654                                    speed_template_16_32);
1655                 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1656                                    speed_template_32_48);
1657                 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1658                                    speed_template_32_48);
1659                 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1660                                    speed_template_32_64);
1661                 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1662                                    speed_template_32_64);
1663                 break;
1664
1665         case 504:
1666                 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1667                                    speed_template_16_24_32);
1668                 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1669                                    speed_template_16_24_32);
1670                 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1671                                    speed_template_16_24_32);
1672                 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1673                                    speed_template_16_24_32);
1674                 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1675                                    speed_template_16_24_32);
1676                 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1677                                    speed_template_16_24_32);
1678                 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1679                                    speed_template_32_40_48);
1680                 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1681                                    speed_template_32_40_48);
1682                 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1683                                    speed_template_32_48_64);
1684                 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1685                                    speed_template_32_48_64);
1686                 break;
1687
1688         case 505:
1689                 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1690                                    speed_template_8);
1691                 break;
1692
1693         case 506:
1694                 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1695                                    speed_template_8_16);
1696                 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1697                                    speed_template_8_16);
1698                 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1699                                    speed_template_8_16);
1700                 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1701                                    speed_template_8_16);
1702                 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1703                                    speed_template_8_16);
1704                 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1705                                    speed_template_8_16);
1706                 break;
1707
1708         case 507:
1709                 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1710                                    speed_template_16_32);
1711                 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1712                                    speed_template_16_32);
1713                 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1714                                    speed_template_16_32);
1715                 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1716                                    speed_template_16_32);
1717                 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1718                                    speed_template_16_32);
1719                 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1720                                    speed_template_16_32);
1721                 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1722                                    speed_template_32_48);
1723                 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1724                                    speed_template_32_48);
1725                 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1726                                    speed_template_32_64);
1727                 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1728                                    speed_template_32_64);
1729                 break;
1730
1731         case 508:
1732                 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1733                                    speed_template_16_32);
1734                 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1735                                    speed_template_16_32);
1736                 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1737                                    speed_template_16_32);
1738                 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1739                                    speed_template_16_32);
1740                 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1741                                    speed_template_16_32);
1742                 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1743                                    speed_template_16_32);
1744                 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1745                                    speed_template_32_48);
1746                 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1747                                    speed_template_32_48);
1748                 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1749                                    speed_template_32_64);
1750                 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1751                                    speed_template_32_64);
1752                 break;
1753
1754         case 1000:
1755                 test_available();
1756                 break;
1757         }
1758
1759         return ret;
1760 }
1761
1762 static int do_alg_test(const char *alg, u32 type, u32 mask)
1763 {
1764         return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1765                0 : -ENOENT;
1766 }
1767
1768 static int __init tcrypt_mod_init(void)
1769 {
1770         int err = -ENOMEM;
1771         int i;
1772
1773         for (i = 0; i < TVMEMSIZE; i++) {
1774                 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1775                 if (!tvmem[i])
1776                         goto err_free_tv;
1777         }
1778
1779         if (alg)
1780                 err = do_alg_test(alg, type, mask);
1781         else
1782                 err = do_test(mode);
1783
1784         if (err) {
1785                 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1786                 goto err_free_tv;
1787         }
1788
1789         /* We intentionaly return -EAGAIN to prevent keeping the module,
1790          * unless we're running in fips mode. It does all its work from
1791          * init() and doesn't offer any runtime functionality, but in
1792          * the fips case, checking for a successful load is helpful.
1793          * => we don't need it in the memory, do we?
1794          *                                        -- mludvig
1795          */
1796         if (!fips_enabled)
1797                 err = -EAGAIN;
1798
1799 err_free_tv:
1800         for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1801                 free_page((unsigned long)tvmem[i]);
1802
1803         return err;
1804 }
1805
1806 /*
1807  * If an init function is provided, an exit function must also be provided
1808  * to allow module unload.
1809  */
1810 static void __exit tcrypt_mod_fini(void) { }
1811
1812 module_init(tcrypt_mod_init);
1813 module_exit(tcrypt_mod_fini);
1814
1815 module_param(alg, charp, 0);
1816 module_param(type, uint, 0);
1817 module_param(mask, uint, 0);
1818 module_param(mode, int, 0);
1819 module_param(sec, uint, 0);
1820 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1821                       "(defaults to zero which uses CPU cycles instead)");
1822
1823 MODULE_LICENSE("GPL");
1824 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1825 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");