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TOMOYO Linux Cross Reference
Linux/crypto/tcrypt.c

Version: ~ [ linux-5.5-rc2 ] ~ [ linux-5.4.3 ] ~ [ linux-5.3.16 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.89 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.158 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.206 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.206 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.79 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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                 ret += tcrypt_test("tgr160");
1099                 break;
1100 
1101         case 29:
1102                 ret += tcrypt_test("tgr128");
1103                 break;
1104 
1105         case 30:
1106                 ret += tcrypt_test("ecb(xeta)");
1107                 break;
1108 
1109         case 31:
1110                 ret += tcrypt_test("pcbc(fcrypt)");
1111                 break;
1112 
1113         case 32:
1114                 ret += tcrypt_test("ecb(camellia)");
1115                 ret += tcrypt_test("cbc(camellia)");
1116                 ret += tcrypt_test("ctr(camellia)");
1117                 ret += tcrypt_test("lrw(camellia)");
1118                 ret += tcrypt_test("xts(camellia)");
1119                 break;
1120 
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 
1217         case 110:
1218                 ret += tcrypt_test("hmac(crc32)");
1219                 break;
1220 
1221         case 150:
1222                 ret += tcrypt_test("ansi_cprng");
1223                 break;
1224 
1225         case 151:
1226                 ret += tcrypt_test("rfc4106(gcm(aes))");
1227                 break;
1228 
1229         case 152:
1230                 ret += tcrypt_test("rfc4543(gcm(aes))");
1231                 break;
1232 
1233         case 153:
1234                 ret += tcrypt_test("cmac(aes)");
1235                 break;
1236 
1237         case 154:
1238                 ret += tcrypt_test("cmac(des3_ede)");
1239                 break;
1240 
1241         case 200:
1242                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1243                                 speed_template_16_24_32);
1244                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1245                                 speed_template_16_24_32);
1246                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1247                                 speed_template_16_24_32);
1248                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1249                                 speed_template_16_24_32);
1250                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1251                                 speed_template_32_40_48);
1252                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1253                                 speed_template_32_40_48);
1254                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1255                                 speed_template_32_48_64);
1256                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1257                                 speed_template_32_48_64);
1258                 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1259                                 speed_template_16_24_32);
1260                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1261                                 speed_template_16_24_32);
1262                 break;
1263 
1264         case 201:
1265                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1266                                 des3_speed_template, DES3_SPEED_VECTORS,
1267                                 speed_template_24);
1268                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1269                                 des3_speed_template, DES3_SPEED_VECTORS,
1270                                 speed_template_24);
1271                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1272                                 des3_speed_template, DES3_SPEED_VECTORS,
1273                                 speed_template_24);
1274                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1275                                 des3_speed_template, DES3_SPEED_VECTORS,
1276                                 speed_template_24);
1277                 break;
1278 
1279         case 202:
1280                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1281                                 speed_template_16_24_32);
1282                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1283                                 speed_template_16_24_32);
1284                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1285                                 speed_template_16_24_32);
1286                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1287                                 speed_template_16_24_32);
1288                 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1289                                 speed_template_16_24_32);
1290                 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1291                                 speed_template_16_24_32);
1292                 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1293                                 speed_template_32_40_48);
1294                 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1295                                 speed_template_32_40_48);
1296                 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1297                                 speed_template_32_48_64);
1298                 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1299                                 speed_template_32_48_64);
1300                 break;
1301 
1302         case 203:
1303                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1304                                   speed_template_8_32);
1305                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1306                                   speed_template_8_32);
1307                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1308                                   speed_template_8_32);
1309                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1310                                   speed_template_8_32);
1311                 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1312                                   speed_template_8_32);
1313                 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1314                                   speed_template_8_32);
1315                 break;
1316 
1317         case 204:
1318                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1319                                   speed_template_8);
1320                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1321                                   speed_template_8);
1322                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1323                                   speed_template_8);
1324                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1325                                   speed_template_8);
1326                 break;
1327 
1328         case 205:
1329                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1330                                 speed_template_16_24_32);
1331                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1332                                 speed_template_16_24_32);
1333                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1334                                 speed_template_16_24_32);
1335                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1336                                 speed_template_16_24_32);
1337                 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1338                                 speed_template_16_24_32);
1339                 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1340                                 speed_template_16_24_32);
1341                 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1342                                 speed_template_32_40_48);
1343                 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1344                                 speed_template_32_40_48);
1345                 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1346                                 speed_template_32_48_64);
1347                 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1348                                 speed_template_32_48_64);
1349                 break;
1350 
1351         case 206:
1352                 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1353                                   speed_template_16_32);
1354                 break;
1355 
1356         case 207:
1357                 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1358                                   speed_template_16_32);
1359                 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1360                                   speed_template_16_32);
1361                 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1362                                   speed_template_16_32);
1363                 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1364                                   speed_template_16_32);
1365                 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1366                                   speed_template_16_32);
1367                 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1368                                   speed_template_16_32);
1369                 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1370                                   speed_template_32_48);
1371                 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1372                                   speed_template_32_48);
1373                 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1374                                   speed_template_32_64);
1375                 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1376                                   speed_template_32_64);
1377                 break;
1378 
1379         case 208:
1380                 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1381                                   speed_template_8);
1382                 break;
1383 
1384         case 209:
1385                 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1386                                   speed_template_8_16);
1387                 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1388                                   speed_template_8_16);
1389                 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1390                                   speed_template_8_16);
1391                 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1392                                   speed_template_8_16);
1393                 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1394                                   speed_template_8_16);
1395                 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1396                                   speed_template_8_16);
1397                 break;
1398 
1399         case 210:
1400                 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1401                                   speed_template_16_32);
1402                 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1403                                   speed_template_16_32);
1404                 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1405                                   speed_template_16_32);
1406                 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1407                                   speed_template_16_32);
1408                 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1409                                   speed_template_16_32);
1410                 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1411                                   speed_template_16_32);
1412                 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1413                                   speed_template_32_48);
1414                 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1415                                   speed_template_32_48);
1416                 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1417                                   speed_template_32_64);
1418                 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1419                                   speed_template_32_64);
1420                 break;
1421 
1422         case 300:
1423                 /* fall through */
1424 
1425         case 301:
1426                 test_hash_speed("md4", sec, generic_hash_speed_template);
1427                 if (mode > 300 && mode < 400) break;
1428 
1429         case 302:
1430                 test_hash_speed("md5", sec, generic_hash_speed_template);
1431                 if (mode > 300 && mode < 400) break;
1432 
1433         case 303:
1434                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1435                 if (mode > 300 && mode < 400) break;
1436 
1437         case 304:
1438                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1439                 if (mode > 300 && mode < 400) break;
1440 
1441         case 305:
1442                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1443                 if (mode > 300 && mode < 400) break;
1444 
1445         case 306:
1446                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1447                 if (mode > 300 && mode < 400) break;
1448 
1449         case 307:
1450                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1451                 if (mode > 300 && mode < 400) break;
1452 
1453         case 308:
1454                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1455                 if (mode > 300 && mode < 400) break;
1456 
1457         case 309:
1458                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1459                 if (mode > 300 && mode < 400) break;
1460 
1461         case 310:
1462                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1463                 if (mode > 300 && mode < 400) break;
1464 
1465         case 311:
1466                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1467                 if (mode > 300 && mode < 400) break;
1468 
1469         case 312:
1470                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1471                 if (mode > 300 && mode < 400) break;
1472 
1473         case 313:
1474                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1475                 if (mode > 300 && mode < 400) break;
1476 
1477         case 314:
1478                 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1479                 if (mode > 300 && mode < 400) break;
1480 
1481         case 315:
1482                 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1483                 if (mode > 300 && mode < 400) break;
1484 
1485         case 316:
1486                 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1487                 if (mode > 300 && mode < 400) break;
1488 
1489         case 317:
1490                 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1491                 if (mode > 300 && mode < 400) break;
1492 
1493         case 318:
1494                 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1495                 if (mode > 300 && mode < 400) break;
1496 
1497         case 319:
1498                 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1499                 if (mode > 300 && mode < 400) break;
1500 
1501         case 399:
1502                 break;
1503 
1504         case 400:
1505                 /* fall through */
1506 
1507         case 401:
1508                 test_ahash_speed("md4", sec, generic_hash_speed_template);
1509                 if (mode > 400 && mode < 500) break;
1510 
1511         case 402:
1512                 test_ahash_speed("md5", sec, generic_hash_speed_template);
1513                 if (mode > 400 && mode < 500) break;
1514 
1515         case 403:
1516                 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1517                 if (mode > 400 && mode < 500) break;
1518 
1519         case 404:
1520                 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1521                 if (mode > 400 && mode < 500) break;
1522 
1523         case 405:
1524                 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1525                 if (mode > 400 && mode < 500) break;
1526 
1527         case 406:
1528                 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1529                 if (mode > 400 && mode < 500) break;
1530 
1531         case 407:
1532                 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1533                 if (mode > 400 && mode < 500) break;
1534 
1535         case 408:
1536                 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1537                 if (mode > 400 && mode < 500) break;
1538 
1539         case 409:
1540                 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1541                 if (mode > 400 && mode < 500) break;
1542 
1543         case 410:
1544                 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1545                 if (mode > 400 && mode < 500) break;
1546 
1547         case 411:
1548                 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1549                 if (mode > 400 && mode < 500) break;
1550 
1551         case 412:
1552                 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1553                 if (mode > 400 && mode < 500) break;
1554 
1555         case 413:
1556                 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1557                 if (mode > 400 && mode < 500) break;
1558 
1559         case 414:
1560                 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1561                 if (mode > 400 && mode < 500) break;
1562 
1563         case 415:
1564                 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1565                 if (mode > 400 && mode < 500) break;
1566 
1567         case 416:
1568                 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1569                 if (mode > 400 && mode < 500) break;
1570 
1571         case 417:
1572                 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1573                 if (mode > 400 && mode < 500) break;
1574 
1575         case 499:
1576                 break;
1577 
1578         case 500:
1579                 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1580                                    speed_template_16_24_32);
1581                 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1582                                    speed_template_16_24_32);
1583                 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1584                                    speed_template_16_24_32);
1585                 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1586                                    speed_template_16_24_32);
1587                 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1588                                    speed_template_32_40_48);
1589                 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1590                                    speed_template_32_40_48);
1591                 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1592                                    speed_template_32_48_64);
1593                 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1594                                    speed_template_32_48_64);
1595                 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1596                                    speed_template_16_24_32);
1597                 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1598                                    speed_template_16_24_32);
1599                 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1600                                    speed_template_16_24_32);
1601                 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1602                                    speed_template_16_24_32);
1603                 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1604                                    speed_template_16_24_32);
1605                 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1606                                    speed_template_16_24_32);
1607                 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1608                                    speed_template_20_28_36);
1609                 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1610                                    speed_template_20_28_36);
1611                 break;
1612 
1613         case 501:
1614                 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1615                                    des3_speed_template, DES3_SPEED_VECTORS,
1616                                    speed_template_24);
1617                 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1618                                    des3_speed_template, DES3_SPEED_VECTORS,
1619                                    speed_template_24);
1620                 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1621                                    des3_speed_template, DES3_SPEED_VECTORS,
1622                                    speed_template_24);
1623                 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1624                                    des3_speed_template, DES3_SPEED_VECTORS,
1625                                    speed_template_24);
1626                 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1627                                    des3_speed_template, DES3_SPEED_VECTORS,
1628                                    speed_template_24);
1629                 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1630                                    des3_speed_template, DES3_SPEED_VECTORS,
1631                                    speed_template_24);
1632                 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1633                                    des3_speed_template, DES3_SPEED_VECTORS,
1634                                    speed_template_24);
1635                 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1636                                    des3_speed_template, DES3_SPEED_VECTORS,
1637                                    speed_template_24);
1638                 break;
1639 
1640         case 502:
1641                 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1642                                    speed_template_8);
1643                 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1644                                    speed_template_8);
1645                 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1646                                    speed_template_8);
1647                 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1648                                    speed_template_8);
1649                 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1650                                    speed_template_8);
1651                 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1652                                    speed_template_8);
1653                 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1654                                    speed_template_8);
1655                 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1656                                    speed_template_8);
1657                 break;
1658 
1659         case 503:
1660                 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1661                                    speed_template_16_32);
1662                 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1663                                    speed_template_16_32);
1664                 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1665                                    speed_template_16_32);
1666                 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1667                                    speed_template_16_32);
1668                 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1669                                    speed_template_16_32);
1670                 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1671                                    speed_template_16_32);
1672                 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1673                                    speed_template_32_48);
1674                 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1675                                    speed_template_32_48);
1676                 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1677                                    speed_template_32_64);
1678                 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1679                                    speed_template_32_64);
1680                 break;
1681 
1682         case 504:
1683                 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1684                                    speed_template_16_24_32);
1685                 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1686                                    speed_template_16_24_32);
1687                 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1688                                    speed_template_16_24_32);
1689                 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1690                                    speed_template_16_24_32);
1691                 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1692                                    speed_template_16_24_32);
1693                 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1694                                    speed_template_16_24_32);
1695                 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1696                                    speed_template_32_40_48);
1697                 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1698                                    speed_template_32_40_48);
1699                 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1700                                    speed_template_32_48_64);
1701                 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1702                                    speed_template_32_48_64);
1703                 break;
1704 
1705         case 505:
1706                 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1707                                    speed_template_8);
1708                 break;
1709 
1710         case 506:
1711                 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1712                                    speed_template_8_16);
1713                 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1714                                    speed_template_8_16);
1715                 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1716                                    speed_template_8_16);
1717                 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1718                                    speed_template_8_16);
1719                 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1720                                    speed_template_8_16);
1721                 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1722                                    speed_template_8_16);
1723                 break;
1724 
1725         case 507:
1726                 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1727                                    speed_template_16_32);
1728                 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1729                                    speed_template_16_32);
1730                 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1731                                    speed_template_16_32);
1732                 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1733                                    speed_template_16_32);
1734                 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1735                                    speed_template_16_32);
1736                 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1737                                    speed_template_16_32);
1738                 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1739                                    speed_template_32_48);
1740                 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1741                                    speed_template_32_48);
1742                 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1743                                    speed_template_32_64);
1744                 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1745                                    speed_template_32_64);
1746                 break;
1747 
1748         case 508:
1749                 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1750                                    speed_template_16_32);
1751                 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1752                                    speed_template_16_32);
1753                 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1754                                    speed_template_16_32);
1755                 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1756                                    speed_template_16_32);
1757                 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1758                                    speed_template_16_32);
1759                 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1760                                    speed_template_16_32);
1761                 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1762                                    speed_template_32_48);
1763                 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1764                                    speed_template_32_48);
1765                 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1766                                    speed_template_32_64);
1767                 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1768                                    speed_template_32_64);
1769                 break;
1770 
1771         case 509:
1772                 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1773                                    speed_template_8_32);
1774                 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1775                                    speed_template_8_32);
1776                 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1777                                    speed_template_8_32);
1778                 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1779                                    speed_template_8_32);
1780                 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1781                                    speed_template_8_32);
1782                 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1783                                    speed_template_8_32);
1784                 break;
1785 
1786         case 1000:
1787                 test_available();
1788                 break;
1789         }
1790 
1791         return ret;
1792 }
1793 
1794 static int do_alg_test(const char *alg, u32 type, u32 mask)
1795 {
1796         return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1797                0 : -ENOENT;
1798 }
1799 
1800 static int __init tcrypt_mod_init(void)
1801 {
1802         int err = -ENOMEM;
1803         int i;
1804 
1805         for (i = 0; i < TVMEMSIZE; i++) {
1806                 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1807                 if (!tvmem[i])
1808                         goto err_free_tv;
1809         }
1810 
1811         if (alg)
1812                 err = do_alg_test(alg, type, mask);
1813         else
1814                 err = do_test(mode);
1815 
1816         if (err) {
1817                 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1818                 goto err_free_tv;
1819         }
1820 
1821         /* We intentionaly return -EAGAIN to prevent keeping the module,
1822          * unless we're running in fips mode. It does all its work from
1823          * init() and doesn't offer any runtime functionality, but in
1824          * the fips case, checking for a successful load is helpful.
1825          * => we don't need it in the memory, do we?
1826          *                                        -- mludvig
1827          */
1828         if (!fips_enabled)
1829                 err = -EAGAIN;
1830 
1831 err_free_tv:
1832         for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1833                 free_page((unsigned long)tvmem[i]);
1834 
1835         return err;
1836 }
1837 
1838 /*
1839  * If an init function is provided, an exit function must also be provided
1840  * to allow module unload.
1841  */
1842 static void __exit tcrypt_mod_fini(void) { }
1843 
1844 module_init(tcrypt_mod_init);
1845 module_exit(tcrypt_mod_fini);
1846 
1847 module_param(alg, charp, 0);
1848 module_param(type, uint, 0);
1849 module_param(mask, uint, 0);
1850 module_param(mode, int, 0);
1851 module_param(sec, uint, 0);
1852 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1853                       "(defaults to zero which uses CPU cycles instead)");
1854 
1855 MODULE_LICENSE("GPL");
1856 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1857 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
1858 

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