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                 reinit_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                 reinit_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 47:
1178                 ret += tcrypt_test("crct10dif");
1179                 break;
1180
1181         case 100:
1182                 ret += tcrypt_test("hmac(md5)");
1183                 break;
1184
1185         case 101:
1186                 ret += tcrypt_test("hmac(sha1)");
1187                 break;
1188
1189         case 102:
1190                 ret += tcrypt_test("hmac(sha256)");
1191                 break;
1192
1193         case 103:
1194                 ret += tcrypt_test("hmac(sha384)");
1195                 break;
1196
1197         case 104:
1198                 ret += tcrypt_test("hmac(sha512)");
1199                 break;
1200
1201         case 105:
1202                 ret += tcrypt_test("hmac(sha224)");
1203                 break;
1204
1205         case 106:
1206                 ret += tcrypt_test("xcbc(aes)");
1207                 break;
1208
1209         case 107:
1210                 ret += tcrypt_test("hmac(rmd128)");
1211                 break;
1212
1213         case 108:
1214                 ret += tcrypt_test("hmac(rmd160)");
1215                 break;
1216
1217         case 109:
1218                 ret += tcrypt_test("vmac(aes)");
1219                 break;
1220
1221         case 110:
1222                 ret += tcrypt_test("hmac(crc32)");
1223                 break;
1224
1225         case 150:
1226                 ret += tcrypt_test("ansi_cprng");
1227                 break;
1228
1229         case 151:
1230                 ret += tcrypt_test("rfc4106(gcm(aes))");
1231                 break;
1232
1233         case 152:
1234                 ret += tcrypt_test("rfc4543(gcm(aes))");
1235                 break;
1236
1237         case 153:
1238                 ret += tcrypt_test("cmac(aes)");
1239                 break;
1240
1241         case 154:
1242                 ret += tcrypt_test("cmac(des3_ede)");
1243                 break;
1244
1245         case 200:
1246                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1247                                 speed_template_16_24_32);
1248                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1249                                 speed_template_16_24_32);
1250                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1251                                 speed_template_16_24_32);
1252                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1253                                 speed_template_16_24_32);
1254                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1255                                 speed_template_32_40_48);
1256                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1257                                 speed_template_32_40_48);
1258                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1259                                 speed_template_32_48_64);
1260                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1261                                 speed_template_32_48_64);
1262                 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1263                                 speed_template_16_24_32);
1264                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1265                                 speed_template_16_24_32);
1266                 break;
1267
1268         case 201:
1269                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1270                                 des3_speed_template, DES3_SPEED_VECTORS,
1271                                 speed_template_24);
1272                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1273                                 des3_speed_template, DES3_SPEED_VECTORS,
1274                                 speed_template_24);
1275                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1276                                 des3_speed_template, DES3_SPEED_VECTORS,
1277                                 speed_template_24);
1278                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1279                                 des3_speed_template, DES3_SPEED_VECTORS,
1280                                 speed_template_24);
1281                 break;
1282
1283         case 202:
1284                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1285                                 speed_template_16_24_32);
1286                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1287                                 speed_template_16_24_32);
1288                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1289                                 speed_template_16_24_32);
1290                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1291                                 speed_template_16_24_32);
1292                 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1293                                 speed_template_16_24_32);
1294                 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1295                                 speed_template_16_24_32);
1296                 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1297                                 speed_template_32_40_48);
1298                 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1299                                 speed_template_32_40_48);
1300                 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1301                                 speed_template_32_48_64);
1302                 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1303                                 speed_template_32_48_64);
1304                 break;
1305
1306         case 203:
1307                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1308                                   speed_template_8_32);
1309                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1310                                   speed_template_8_32);
1311                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1312                                   speed_template_8_32);
1313                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1314                                   speed_template_8_32);
1315                 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1316                                   speed_template_8_32);
1317                 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1318                                   speed_template_8_32);
1319                 break;
1320
1321         case 204:
1322                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1323                                   speed_template_8);
1324                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1325                                   speed_template_8);
1326                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1327                                   speed_template_8);
1328                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1329                                   speed_template_8);
1330                 break;
1331
1332         case 205:
1333                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1334                                 speed_template_16_24_32);
1335                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1336                                 speed_template_16_24_32);
1337                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1338                                 speed_template_16_24_32);
1339                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1340                                 speed_template_16_24_32);
1341                 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1342                                 speed_template_16_24_32);
1343                 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1344                                 speed_template_16_24_32);
1345                 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1346                                 speed_template_32_40_48);
1347                 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1348                                 speed_template_32_40_48);
1349                 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1350                                 speed_template_32_48_64);
1351                 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1352                                 speed_template_32_48_64);
1353                 break;
1354
1355         case 206:
1356                 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1357                                   speed_template_16_32);
1358                 break;
1359
1360         case 207:
1361                 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1362                                   speed_template_16_32);
1363                 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1364                                   speed_template_16_32);
1365                 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1366                                   speed_template_16_32);
1367                 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1368                                   speed_template_16_32);
1369                 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1370                                   speed_template_16_32);
1371                 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1372                                   speed_template_16_32);
1373                 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1374                                   speed_template_32_48);
1375                 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1376                                   speed_template_32_48);
1377                 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1378                                   speed_template_32_64);
1379                 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1380                                   speed_template_32_64);
1381                 break;
1382
1383         case 208:
1384                 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1385                                   speed_template_8);
1386                 break;
1387
1388         case 209:
1389                 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1390                                   speed_template_8_16);
1391                 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1392                                   speed_template_8_16);
1393                 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1394                                   speed_template_8_16);
1395                 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1396                                   speed_template_8_16);
1397                 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1398                                   speed_template_8_16);
1399                 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1400                                   speed_template_8_16);
1401                 break;
1402
1403         case 210:
1404                 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1405                                   speed_template_16_32);
1406                 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1407                                   speed_template_16_32);
1408                 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1409                                   speed_template_16_32);
1410                 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1411                                   speed_template_16_32);
1412                 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1413                                   speed_template_16_32);
1414                 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1415                                   speed_template_16_32);
1416                 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1417                                   speed_template_32_48);
1418                 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1419                                   speed_template_32_48);
1420                 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1421                                   speed_template_32_64);
1422                 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1423                                   speed_template_32_64);
1424                 break;
1425
1426         case 300:
1427                 /* fall through */
1428
1429         case 301:
1430                 test_hash_speed("md4", sec, generic_hash_speed_template);
1431                 if (mode > 300 && mode < 400) break;
1432
1433         case 302:
1434                 test_hash_speed("md5", sec, generic_hash_speed_template);
1435                 if (mode > 300 && mode < 400) break;
1436
1437         case 303:
1438                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1439                 if (mode > 300 && mode < 400) break;
1440
1441         case 304:
1442                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1443                 if (mode > 300 && mode < 400) break;
1444
1445         case 305:
1446                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1447                 if (mode > 300 && mode < 400) break;
1448
1449         case 306:
1450                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1451                 if (mode > 300 && mode < 400) break;
1452
1453         case 307:
1454                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1455                 if (mode > 300 && mode < 400) break;
1456
1457         case 308:
1458                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1459                 if (mode > 300 && mode < 400) break;
1460
1461         case 309:
1462                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1463                 if (mode > 300 && mode < 400) break;
1464
1465         case 310:
1466                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1467                 if (mode > 300 && mode < 400) break;
1468
1469         case 311:
1470                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1471                 if (mode > 300 && mode < 400) break;
1472
1473         case 312:
1474                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1475                 if (mode > 300 && mode < 400) break;
1476
1477         case 313:
1478                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1479                 if (mode > 300 && mode < 400) break;
1480
1481         case 314:
1482                 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1483                 if (mode > 300 && mode < 400) break;
1484
1485         case 315:
1486                 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1487                 if (mode > 300 && mode < 400) break;
1488
1489         case 316:
1490                 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1491                 if (mode > 300 && mode < 400) break;
1492
1493         case 317:
1494                 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1495                 if (mode > 300 && mode < 400) break;
1496
1497         case 318:
1498                 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1499                 if (mode > 300 && mode < 400) break;
1500
1501         case 319:
1502                 test_hash_speed("crc32c", sec, generic_hash_speed_template);
1503                 if (mode > 300 && mode < 400) break;
1504
1505         case 320:
1506                 test_hash_speed("crct10dif", sec, generic_hash_speed_template);
1507                 if (mode > 300 && mode < 400) break;
1508
1509         case 399:
1510                 break;
1511
1512         case 400:
1513                 /* fall through */
1514
1515         case 401:
1516                 test_ahash_speed("md4", sec, generic_hash_speed_template);
1517                 if (mode > 400 && mode < 500) break;
1518
1519         case 402:
1520                 test_ahash_speed("md5", sec, generic_hash_speed_template);
1521                 if (mode > 400 && mode < 500) break;
1522
1523         case 403:
1524                 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1525                 if (mode > 400 && mode < 500) break;
1526
1527         case 404:
1528                 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1529                 if (mode > 400 && mode < 500) break;
1530
1531         case 405:
1532                 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1533                 if (mode > 400 && mode < 500) break;
1534
1535         case 406:
1536                 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1537                 if (mode > 400 && mode < 500) break;
1538
1539         case 407:
1540                 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1541                 if (mode > 400 && mode < 500) break;
1542
1543         case 408:
1544                 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1545                 if (mode > 400 && mode < 500) break;
1546
1547         case 409:
1548                 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1549                 if (mode > 400 && mode < 500) break;
1550
1551         case 410:
1552                 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1553                 if (mode > 400 && mode < 500) break;
1554
1555         case 411:
1556                 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1557                 if (mode > 400 && mode < 500) break;
1558
1559         case 412:
1560                 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1561                 if (mode > 400 && mode < 500) break;
1562
1563         case 413:
1564                 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1565                 if (mode > 400 && mode < 500) break;
1566
1567         case 414:
1568                 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1569                 if (mode > 400 && mode < 500) break;
1570
1571         case 415:
1572                 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1573                 if (mode > 400 && mode < 500) break;
1574
1575         case 416:
1576                 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1577                 if (mode > 400 && mode < 500) break;
1578
1579         case 417:
1580                 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1581                 if (mode > 400 && mode < 500) break;
1582
1583         case 499:
1584                 break;
1585
1586         case 500:
1587                 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1588                                    speed_template_16_24_32);
1589                 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1590                                    speed_template_16_24_32);
1591                 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1592                                    speed_template_16_24_32);
1593                 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1594                                    speed_template_16_24_32);
1595                 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1596                                    speed_template_32_40_48);
1597                 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1598                                    speed_template_32_40_48);
1599                 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1600                                    speed_template_32_48_64);
1601                 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1602                                    speed_template_32_48_64);
1603                 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1604                                    speed_template_16_24_32);
1605                 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1606                                    speed_template_16_24_32);
1607                 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
1608                                    speed_template_16_24_32);
1609                 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
1610                                    speed_template_16_24_32);
1611                 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
1612                                    speed_template_16_24_32);
1613                 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
1614                                    speed_template_16_24_32);
1615                 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0,
1616                                    speed_template_20_28_36);
1617                 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0,
1618                                    speed_template_20_28_36);
1619                 break;
1620
1621         case 501:
1622                 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1623                                    des3_speed_template, DES3_SPEED_VECTORS,
1624                                    speed_template_24);
1625                 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1626                                    des3_speed_template, DES3_SPEED_VECTORS,
1627                                    speed_template_24);
1628                 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1629                                    des3_speed_template, DES3_SPEED_VECTORS,
1630                                    speed_template_24);
1631                 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1632                                    des3_speed_template, DES3_SPEED_VECTORS,
1633                                    speed_template_24);
1634                 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
1635                                    des3_speed_template, DES3_SPEED_VECTORS,
1636                                    speed_template_24);
1637                 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
1638                                    des3_speed_template, DES3_SPEED_VECTORS,
1639                                    speed_template_24);
1640                 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
1641                                    des3_speed_template, DES3_SPEED_VECTORS,
1642                                    speed_template_24);
1643                 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
1644                                    des3_speed_template, DES3_SPEED_VECTORS,
1645                                    speed_template_24);
1646                 break;
1647
1648         case 502:
1649                 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1650                                    speed_template_8);
1651                 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1652                                    speed_template_8);
1653                 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1654                                    speed_template_8);
1655                 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1656                                    speed_template_8);
1657                 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
1658                                    speed_template_8);
1659                 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
1660                                    speed_template_8);
1661                 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
1662                                    speed_template_8);
1663                 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
1664                                    speed_template_8);
1665                 break;
1666
1667         case 503:
1668                 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1669                                    speed_template_16_32);
1670                 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1671                                    speed_template_16_32);
1672                 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1673                                    speed_template_16_32);
1674                 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1675                                    speed_template_16_32);
1676                 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1677                                    speed_template_16_32);
1678                 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1679                                    speed_template_16_32);
1680                 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1681                                    speed_template_32_48);
1682                 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1683                                    speed_template_32_48);
1684                 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0,
1685                                    speed_template_32_64);
1686                 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0,
1687                                    speed_template_32_64);
1688                 break;
1689
1690         case 504:
1691                 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1692                                    speed_template_16_24_32);
1693                 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1694                                    speed_template_16_24_32);
1695                 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1696                                    speed_template_16_24_32);
1697                 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1698                                    speed_template_16_24_32);
1699                 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1700                                    speed_template_16_24_32);
1701                 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1702                                    speed_template_16_24_32);
1703                 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
1704                                    speed_template_32_40_48);
1705                 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
1706                                    speed_template_32_40_48);
1707                 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
1708                                    speed_template_32_48_64);
1709                 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
1710                                    speed_template_32_48_64);
1711                 break;
1712
1713         case 505:
1714                 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
1715                                    speed_template_8);
1716                 break;
1717
1718         case 506:
1719                 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0,
1720                                    speed_template_8_16);
1721                 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0,
1722                                    speed_template_8_16);
1723                 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0,
1724                                    speed_template_8_16);
1725                 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0,
1726                                    speed_template_8_16);
1727                 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0,
1728                                    speed_template_8_16);
1729                 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0,
1730                                    speed_template_8_16);
1731                 break;
1732
1733         case 507:
1734                 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0,
1735                                    speed_template_16_32);
1736                 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0,
1737                                    speed_template_16_32);
1738                 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0,
1739                                    speed_template_16_32);
1740                 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0,
1741                                    speed_template_16_32);
1742                 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0,
1743                                    speed_template_16_32);
1744                 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0,
1745                                    speed_template_16_32);
1746                 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0,
1747                                    speed_template_32_48);
1748                 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0,
1749                                    speed_template_32_48);
1750                 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0,
1751                                    speed_template_32_64);
1752                 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0,
1753                                    speed_template_32_64);
1754                 break;
1755
1756         case 508:
1757                 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1758                                    speed_template_16_32);
1759                 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1760                                    speed_template_16_32);
1761                 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1762                                    speed_template_16_32);
1763                 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1764                                    speed_template_16_32);
1765                 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0,
1766                                    speed_template_16_32);
1767                 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0,
1768                                    speed_template_16_32);
1769                 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0,
1770                                    speed_template_32_48);
1771                 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0,
1772                                    speed_template_32_48);
1773                 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0,
1774                                    speed_template_32_64);
1775                 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0,
1776                                    speed_template_32_64);
1777                 break;
1778
1779         case 509:
1780                 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1781                                    speed_template_8_32);
1782                 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1783                                    speed_template_8_32);
1784                 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1785                                    speed_template_8_32);
1786                 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1787                                    speed_template_8_32);
1788                 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1789                                    speed_template_8_32);
1790                 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1791                                    speed_template_8_32);
1792                 break;
1793
1794         case 1000:
1795                 test_available();
1796                 break;
1797         }
1798
1799         return ret;
1800 }
1801
1802 static int do_alg_test(const char *alg, u32 type, u32 mask)
1803 {
1804         return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1805                0 : -ENOENT;
1806 }
1807
1808 static int __init tcrypt_mod_init(void)
1809 {
1810         int err = -ENOMEM;
1811         int i;
1812
1813         for (i = 0; i < TVMEMSIZE; i++) {
1814                 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1815                 if (!tvmem[i])
1816                         goto err_free_tv;
1817         }
1818
1819         if (alg)
1820                 err = do_alg_test(alg, type, mask);
1821         else
1822                 err = do_test(mode);
1823
1824         if (err) {
1825                 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1826                 goto err_free_tv;
1827         }
1828
1829         /* We intentionaly return -EAGAIN to prevent keeping the module,
1830          * unless we're running in fips mode. It does all its work from
1831          * init() and doesn't offer any runtime functionality, but in
1832          * the fips case, checking for a successful load is helpful.
1833          * => we don't need it in the memory, do we?
1834          *                                        -- mludvig
1835          */
1836         if (!fips_enabled)
1837                 err = -EAGAIN;
1838
1839 err_free_tv:
1840         for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1841                 free_page((unsigned long)tvmem[i]);
1842
1843         return err;
1844 }
1845
1846 /*
1847  * If an init function is provided, an exit function must also be provided
1848  * to allow module unload.
1849  */
1850 static void __exit tcrypt_mod_fini(void) { }
1851
1852 module_init(tcrypt_mod_init);
1853 module_exit(tcrypt_mod_fini);
1854
1855 module_param(alg, charp, 0);
1856 module_param(type, uint, 0);
1857 module_param(mask, uint, 0);
1858 module_param(mode, int, 0);
1859 module_param(sec, uint, 0);
1860 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1861                       "(defaults to zero which uses CPU cycles instead)");
1862
1863 MODULE_LICENSE("GPL");
1864 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1865 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");