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_bh_disable();
 101         local_irq_disable();
 102
 103         /* Warm-up run. */
 104         for (i = 0; i < 4; i++) {
 105                 if (enc)
 106                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 107                 else
 108                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 109
 110                 if (ret)
 111                         goto out;
 112         }
 113
 114         /* The real thing. */
 115         for (i = 0; i < 8; i++) {
 116                 cycles_t start, end;
 117
 118                 start = get_cycles();
 119                 if (enc)
 120                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 121                 else
 122                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 123                 end = get_cycles();
 124
 125                 if (ret)
 126                         goto out;
 127
 128                 cycles += end - start;
 129         }
 130
 131 out:
 132         local_irq_enable();
 133         local_bh_enable();
 134
 135         if (ret == 0)
 136                 printk("1 operation in %lu cycles (%d bytes)\n",
 137                        (cycles + 4) / 8, blen);
 138
 139         return ret;
 140 }
 141
 142 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
 143
 144 static void test_cipher_speed(const char *algo, int enc, unsigned int sec,
 145                               struct cipher_speed_template *template,
 146                               unsigned int tcount, u8 *keysize)
 147 {
 148         unsigned int ret, i, j, iv_len;
 149         const char *key;
 150         char iv[128];
 151         struct crypto_blkcipher *tfm;
 152         struct blkcipher_desc desc;
 153         const char *e;
 154         u32 *b_size;
 155
 156         if (enc == ENCRYPT)
 157                 e = "encryption";
 158         else
 159                 e = "decryption";
 160
 161         printk("\ntesting speed of %s %s\n", algo, e);
 162
 163         tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
 164
 165         if (IS_ERR(tfm)) {
 166                 printk("failed to load transform for %s: %ld\n", algo,
 167                        PTR_ERR(tfm));
 168                 return;
 169         }
 170         desc.tfm = tfm;
 171         desc.flags = 0;
 172
 173         i = 0;
 174         do {
 175
 176                 b_size = block_sizes;
 177                 do {
 178                         struct scatterlist sg[TVMEMSIZE];
 179
 180                         if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
 181                                 printk("template (%u) too big for "
 182                                        "tvmem (%lu)\n", *keysize + *b_size,
 183                                        TVMEMSIZE * PAGE_SIZE);
 184                                 goto out;
 185                         }
 186
 187                         printk("test %u (%d bit key, %d byte blocks): ", i,
 188                                         *keysize * 8, *b_size);
 189
 190                         memset(tvmem[0], 0xff, PAGE_SIZE);
 191
 192                         /* set key, plain text and IV */
 193                         key = tvmem[0];
 194                         for (j = 0; j < tcount; j++) {
 195                                 if (template[j].klen == *keysize) {
 196                                         key = template[j].key;
 197                                         break;
 198                                 }
 199                         }
 200
 201                         ret = crypto_blkcipher_setkey(tfm, key, *keysize);
 202                         if (ret) {
 203                                 printk("setkey() failed flags=%x\n",
 204                                                 crypto_blkcipher_get_flags(tfm));
 205                                 goto out;
 206                         }
 207
 208                         sg_init_table(sg, TVMEMSIZE);
 209                         sg_set_buf(sg, tvmem[0] + *keysize,
 210                                    PAGE_SIZE - *keysize);
 211                         for (j = 1; j < TVMEMSIZE; j++) {
 212                                 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
 213                                 memset (tvmem[j], 0xff, PAGE_SIZE);
 214                         }
 215
 216                         iv_len = crypto_blkcipher_ivsize(tfm);
 217                         if (iv_len) {
 218                                 memset(&iv, 0xff, iv_len);
 219                                 crypto_blkcipher_set_iv(tfm, iv, iv_len);
 220                         }
 221
 222                         if (sec)
 223                                 ret = test_cipher_jiffies(&desc, enc, sg,
 224                                                           *b_size, sec);
 225                         else
 226                                 ret = test_cipher_cycles(&desc, enc, sg,
 227                                                          *b_size);
 228
 229                         if (ret) {
 230                                 printk("%s() failed flags=%x\n", e, desc.flags);
 231                                 break;
 232                         }
 233                         b_size++;
 234                         i++;
 235                 } while (*b_size);
 236                 keysize++;
 237         } while (*keysize);
 238
 239 out:
 240         crypto_free_blkcipher(tfm);
 241 }
 242
 243 static int test_hash_jiffies_digest(struct hash_desc *desc,
 244                                     struct scatterlist *sg, int blen,
 245                                     char *out, int sec)
 246 {
 247         unsigned long start, end;
 248         int bcount;
 249         int ret;
 250
 251         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 252              time_before(jiffies, end); bcount++) {
 253                 ret = crypto_hash_digest(desc, sg, blen, out);
 254                 if (ret)
 255                         return ret;
 256         }
 257
 258         printk("%6u opers/sec, %9lu bytes/sec\n",
 259                bcount / sec, ((long)bcount * blen) / sec);
 260
 261         return 0;
 262 }
 263
 264 static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg,
 265                              int blen, int plen, char *out, int sec)
 266 {
 267         unsigned long start, end;
 268         int bcount, pcount;
 269         int ret;
 270
 271         if (plen == blen)
 272                 return test_hash_jiffies_digest(desc, sg, blen, out, sec);
 273
 274         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 275              time_before(jiffies, end); bcount++) {
 276                 ret = crypto_hash_init(desc);
 277                 if (ret)
 278                         return ret;
 279                 for (pcount = 0; pcount < blen; pcount += plen) {
 280                         ret = crypto_hash_update(desc, sg, plen);
 281                         if (ret)
 282                                 return ret;
 283                 }
 284                 /* we assume there is enough space in 'out' for the result */
 285                 ret = crypto_hash_final(desc, out);
 286                 if (ret)
 287                         return ret;
 288         }
 289
 290         printk("%6u opers/sec, %9lu bytes/sec\n",
 291                bcount / sec, ((long)bcount * blen) / sec);
 292
 293         return 0;
 294 }
 295
 296 static int test_hash_cycles_digest(struct hash_desc *desc,
 297                                    struct scatterlist *sg, int blen, char *out)
 298 {
 299         unsigned long cycles = 0;
 300         int i;
 301         int ret;
 302
 303         local_bh_disable();
 304         local_irq_disable();
 305
 306         /* Warm-up run. */
 307         for (i = 0; i < 4; i++) {
 308                 ret = crypto_hash_digest(desc, sg, blen, out);
 309                 if (ret)
 310                         goto out;
 311         }
 312
 313         /* The real thing. */
 314         for (i = 0; i < 8; i++) {
 315                 cycles_t start, end;
 316
 317                 start = get_cycles();
 318
 319                 ret = crypto_hash_digest(desc, sg, blen, out);
 320                 if (ret)
 321                         goto out;
 322
 323                 end = get_cycles();
 324
 325                 cycles += end - start;
 326         }
 327
 328 out:
 329         local_irq_enable();
 330         local_bh_enable();
 331
 332         if (ret)
 333                 return ret;
 334
 335         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 336                cycles / 8, cycles / (8 * blen));
 337
 338         return 0;
 339 }
 340
 341 static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg,
 342                             int blen, int plen, char *out)
 343 {
 344         unsigned long cycles = 0;
 345         int i, pcount;
 346         int ret;
 347
 348         if (plen == blen)
 349                 return test_hash_cycles_digest(desc, sg, blen, out);
 350
 351         local_bh_disable();
 352         local_irq_disable();
 353
 354         /* Warm-up run. */
 355         for (i = 0; i < 4; i++) {
 356                 ret = crypto_hash_init(desc);
 357                 if (ret)
 358                         goto out;
 359                 for (pcount = 0; pcount < blen; pcount += plen) {
 360                         ret = crypto_hash_update(desc, sg, plen);
 361                         if (ret)
 362                                 goto out;
 363                 }
 364                 ret = crypto_hash_final(desc, out);
 365                 if (ret)
 366                         goto out;
 367         }
 368
 369         /* The real thing. */
 370         for (i = 0; i < 8; i++) {
 371                 cycles_t start, end;
 372
 373                 start = get_cycles();
 374
 375                 ret = crypto_hash_init(desc);
 376                 if (ret)
 377                         goto out;
 378                 for (pcount = 0; pcount < blen; pcount += plen) {
 379                         ret = crypto_hash_update(desc, sg, plen);
 380                         if (ret)
 381                                 goto out;
 382                 }
 383                 ret = crypto_hash_final(desc, out);
 384                 if (ret)
 385                         goto out;
 386
 387                 end = get_cycles();
 388
 389                 cycles += end - start;
 390         }
 391
 392 out:
 393         local_irq_enable();
 394         local_bh_enable();
 395
 396         if (ret)
 397                 return ret;
 398
 399         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 400                cycles / 8, cycles / (8 * blen));
 401
 402         return 0;
 403 }
 404
 405 static void test_hash_sg_init(struct scatterlist *sg)
 406 {
 407         int i;
 408
 409         sg_init_table(sg, TVMEMSIZE);
 410         for (i = 0; i < TVMEMSIZE; i++) {
 411                 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE);
 412                 memset(tvmem[i], 0xff, PAGE_SIZE);
 413         }
 414 }
 415
 416 static void test_hash_speed(const char *algo, unsigned int sec,
 417                             struct hash_speed *speed)
 418 {
 419         struct scatterlist sg[TVMEMSIZE];
 420         struct crypto_hash *tfm;
 421         struct hash_desc desc;
 422         static char output[1024];
 423         int i;
 424         int ret;
 425
 426         printk(KERN_INFO "\ntesting speed of %s\n", algo);
 427
 428         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
 429
 430         if (IS_ERR(tfm)) {
 431                 printk(KERN_ERR "failed to load transform for %s: %ld\n", algo,
 432                        PTR_ERR(tfm));
 433                 return;
 434         }
 435
 436         desc.tfm = tfm;
 437         desc.flags = 0;
 438
 439         if (crypto_hash_digestsize(tfm) > sizeof(output)) {
 440                 printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu)\n",
 441                        crypto_hash_digestsize(tfm), sizeof(output));
 442                 goto out;
 443         }
 444
 445         test_hash_sg_init(sg);
 446         for (i = 0; speed[i].blen != 0; i++) {
 447                 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
 448                         printk(KERN_ERR
 449                                "template (%u) too big for tvmem (%lu)\n",
 450                                speed[i].blen, TVMEMSIZE * PAGE_SIZE);
 451                         goto out;
 452                 }
 453
 454                 if (speed[i].klen)
 455                         crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);
 456
 457                 printk(KERN_INFO "test%3u "
 458                        "(%5u byte blocks,%5u bytes per update,%4u updates): ",
 459                        i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
 460
 461                 if (sec)
 462                         ret = test_hash_jiffies(&desc, sg, speed[i].blen,
 463                                                 speed[i].plen, output, sec);
 464                 else
 465                         ret = test_hash_cycles(&desc, sg, speed[i].blen,
 466                                                speed[i].plen, output);
 467
 468                 if (ret) {
 469                         printk(KERN_ERR "hashing failed ret=%d\n", ret);
 470                         break;
 471                 }
 472         }
 473
 474 out:
 475         crypto_free_hash(tfm);
 476 }
 477
 478 struct tcrypt_result {
 479         struct completion completion;
 480         int err;
 481 };
 482
 483 static void tcrypt_complete(struct crypto_async_request *req, int err)
 484 {
 485         struct tcrypt_result *res = req->data;
 486
 487         if (err == -EINPROGRESS)
 488                 return;
 489
 490         res->err = err;
 491         complete(&res->completion);
 492 }
 493
 494 static inline int do_one_ahash_op(struct ahash_request *req, int ret)
 495 {
 496         if (ret == -EINPROGRESS || ret == -EBUSY) {
 497                 struct tcrypt_result *tr = req->base.data;
 498
 499                 ret = wait_for_completion_interruptible(&tr->completion);
 500                 if (!ret)
 501                         ret = tr->err;
 502                 INIT_COMPLETION(tr->completion);
 503         }
 504         return ret;
 505 }
 506
 507 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
 508                                      char *out, int sec)
 509 {
 510         unsigned long start, end;
 511         int bcount;
 512         int ret;
 513
 514         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 515              time_before(jiffies, end); bcount++) {
 516                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 517                 if (ret)
 518                         return ret;
 519         }
 520
 521         printk("%6u opers/sec, %9lu bytes/sec\n",
 522                bcount / sec, ((long)bcount * blen) / sec);
 523
 524         return 0;
 525 }
 526
 527 static int test_ahash_jiffies(struct ahash_request *req, int blen,
 528                               int plen, char *out, int sec)
 529 {
 530         unsigned long start, end;
 531         int bcount, pcount;
 532         int ret;
 533
 534         if (plen == blen)
 535                 return test_ahash_jiffies_digest(req, blen, out, sec);
 536
 537         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 538              time_before(jiffies, end); bcount++) {
 539                 ret = crypto_ahash_init(req);
 540                 if (ret)
 541                         return ret;
 542                 for (pcount = 0; pcount < blen; pcount += plen) {
 543                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
 544                         if (ret)
 545                                 return ret;
 546                 }
 547                 /* we assume there is enough space in 'out' for the result */
 548                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
 549                 if (ret)
 550                         return ret;
 551         }
 552
 553         pr_cont("%6u opers/sec, %9lu bytes/sec\n",
 554                 bcount / sec, ((long)bcount * blen) / sec);
 555
 556         return 0;
 557 }
 558
 559 static int test_ahash_cycles_digest(struct ahash_request *req, int blen,
 560                                     char *out)
 561 {
 562         unsigned long cycles = 0;
 563         int ret, i;
 564
 565         /* Warm-up run. */
 566         for (i = 0; i < 4; i++) {
 567                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 568                 if (ret)
 569                         goto out;
 570         }
 571
 572         /* The real thing. */
 573         for (i = 0; i < 8; i++) {
 574                 cycles_t start, end;
 575
 576                 start = get_cycles();
 577
 578                 ret = do_one_ahash_op(req, crypto_ahash_digest(req));
 579                 if (ret)
 580                         goto out;
 581
 582                 end = get_cycles();
 583
 584                 cycles += end - start;
 585         }
 586
 587 out:
 588         if (ret)
 589                 return ret;
 590
 591         pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
 592                 cycles / 8, cycles / (8 * blen));
 593
 594         return 0;
 595 }
 596
 597 static int test_ahash_cycles(struct ahash_request *req, int blen,
 598                              int plen, char *out)
 599 {
 600         unsigned long cycles = 0;
 601         int i, pcount, ret;
 602
 603         if (plen == blen)
 604                 return test_ahash_cycles_digest(req, blen, out);
 605
 606         /* Warm-up run. */
 607         for (i = 0; i < 4; i++) {
 608                 ret = crypto_ahash_init(req);
 609                 if (ret)
 610                         goto out;
 611                 for (pcount = 0; pcount < blen; pcount += plen) {
 612                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
 613                         if (ret)
 614                                 goto out;
 615                 }
 616                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
 617                 if (ret)
 618                         goto out;
 619         }
 620
 621         /* The real thing. */
 622         for (i = 0; i < 8; i++) {
 623                 cycles_t start, end;
 624
 625                 start = get_cycles();
 626
 627                 ret = crypto_ahash_init(req);
 628                 if (ret)
 629                         goto out;
 630                 for (pcount = 0; pcount < blen; pcount += plen) {
 631                         ret = do_one_ahash_op(req, crypto_ahash_update(req));
 632                         if (ret)
 633                                 goto out;
 634                 }
 635                 ret = do_one_ahash_op(req, crypto_ahash_final(req));
 636                 if (ret)
 637                         goto out;
 638
 639                 end = get_cycles();
 640
 641                 cycles += end - start;
 642         }
 643
 644 out:
 645         if (ret)
 646                 return ret;
 647
 648         pr_cont("%6lu cycles/operation, %4lu cycles/byte\n",
 649                 cycles / 8, cycles / (8 * blen));
 650
 651         return 0;
 652 }
 653
 654 static void test_ahash_speed(const char *algo, unsigned int sec,
 655                              struct hash_speed *speed)
 656 {
 657         struct scatterlist sg[TVMEMSIZE];
 658         struct tcrypt_result tresult;
 659         struct ahash_request *req;
 660         struct crypto_ahash *tfm;
 661         static char output[1024];
 662         int i, ret;
 663
 664         printk(KERN_INFO "\ntesting speed of async %s\n", algo);
 665
 666         tfm = crypto_alloc_ahash(algo, 0, 0);
 667         if (IS_ERR(tfm)) {
 668                 pr_err("failed to load transform for %s: %ld\n",
 669                        algo, PTR_ERR(tfm));
 670                 return;
 671         }
 672
 673         if (crypto_ahash_digestsize(tfm) > sizeof(output)) {
 674                 pr_err("digestsize(%u) > outputbuffer(%zu)\n",
 675                        crypto_ahash_digestsize(tfm), sizeof(output));
 676                 goto out;
 677         }
 678
 679         test_hash_sg_init(sg);
 680         req = ahash_request_alloc(tfm, GFP_KERNEL);
 681         if (!req) {
 682                 pr_err("ahash request allocation failure\n");
 683                 goto out;
 684         }
 685
 686         init_completion(&tresult.completion);
 687         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 688                                    tcrypt_complete, &tresult);
 689
 690         for (i = 0; speed[i].blen != 0; i++) {
 691                 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) {
 692                         pr_err("template (%u) too big for tvmem (%lu)\n",
 693                                speed[i].blen, TVMEMSIZE * PAGE_SIZE);
 694                         break;
 695                 }
 696
 697                 pr_info("test%3u "
 698                         "(%5u byte blocks,%5u bytes per update,%4u updates): ",
 699                         i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
 700
 701                 ahash_request_set_crypt(req, sg, output, speed[i].plen);
 702
 703                 if (sec)
 704                         ret = test_ahash_jiffies(req, speed[i].blen,
 705                                                  speed[i].plen, output, sec);
 706                 else
 707                         ret = test_ahash_cycles(req, speed[i].blen,
 708                                                 speed[i].plen, output);
 709
 710                 if (ret) {
 711                         pr_err("hashing failed ret=%d\n", ret);
 712                         break;
 713                 }
 714         }
 715
 716         ahash_request_free(req);
 717
 718 out:
 719         crypto_free_ahash(tfm);
 720 }
 721
 722 static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret)
 723 {
 724         if (ret == -EINPROGRESS || ret == -EBUSY) {
 725                 struct tcrypt_result *tr = req->base.data;
 726
 727                 ret = wait_for_completion_interruptible(&tr->completion);
 728                 if (!ret)
 729                         ret = tr->err;
 730                 INIT_COMPLETION(tr->completion);
 731         }
 732
 733         return ret;
 734 }
 735
 736 static int test_acipher_jiffies(struct ablkcipher_request *req, int enc,
 737                                 int blen, int sec)
 738 {
 739         unsigned long start, end;
 740         int bcount;
 741         int ret;
 742
 743         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 744              time_before(jiffies, end); bcount++) {
 745                 if (enc)
 746                         ret = do_one_acipher_op(req,
 747                                                 crypto_ablkcipher_encrypt(req));
 748                 else
 749                         ret = do_one_acipher_op(req,
 750                                                 crypto_ablkcipher_decrypt(req));
 751
 752                 if (ret)
 753                         return ret;
 754         }
 755
 756         pr_cont("%d operations in %d seconds (%ld bytes)\n",
 757                 bcount, sec, (long)bcount * blen);
 758         return 0;
 759 }
 760
 761 static int test_acipher_cycles(struct ablkcipher_request *req, int enc,
 762                                int blen)
 763 {
 764         unsigned long cycles = 0;
 765         int ret = 0;
 766         int i;
 767
 768         /* Warm-up run. */
 769         for (i = 0; i < 4; i++) {
 770                 if (enc)
 771                         ret = do_one_acipher_op(req,
 772                                                 crypto_ablkcipher_encrypt(req));
 773                 else
 774                         ret = do_one_acipher_op(req,
 775                                                 crypto_ablkcipher_decrypt(req));
 776
 777                 if (ret)
 778                         goto out;
 779         }
 780
 781         /* The real thing. */
 782         for (i = 0; i < 8; i++) {
 783                 cycles_t start, end;
 784
 785                 start = get_cycles();
 786                 if (enc)
 787                         ret = do_one_acipher_op(req,
 788                                                 crypto_ablkcipher_encrypt(req));
 789                 else
 790                         ret = do_one_acipher_op(req,
 791                                                 crypto_ablkcipher_decrypt(req));
 792                 end = get_cycles();
 793
 794                 if (ret)
 795                         goto out;
 796
 797                 cycles += end - start;
 798         }
 799
 800 out:
 801         if (ret == 0)
 802                 pr_cont("1 operation in %lu cycles (%d bytes)\n",
 803                         (cycles + 4) / 8, blen);
 804
 805         return ret;
 806 }
 807
 808 static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
 809                                struct cipher_speed_template *template,
 810                                unsigned int tcount, u8 *keysize)
 811 {
 812         unsigned int ret, i, j, iv_len;
 813         struct tcrypt_result tresult;
 814         const char *key;
 815         char iv[128];
 816         struct ablkcipher_request *req;
 817         struct crypto_ablkcipher *tfm;
 818         const char *e;
 819         u32 *b_size;
 820
 821         if (enc == ENCRYPT)
 822                 e = "encryption";
 823         else
 824                 e = "decryption";
 825
 826         pr_info("\ntesting speed of async %s %s\n", algo, e);
 827
 828         init_completion(&tresult.completion);
 829
 830         tfm = crypto_alloc_ablkcipher(algo, 0, 0);
 831
 832         if (IS_ERR(tfm)) {
 833                 pr_err("failed to load transform for %s: %ld\n", algo,
 834                        PTR_ERR(tfm));
 835                 return;
 836         }
 837
 838         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 839         if (!req) {
 840                 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n",
 841                        algo);
 842                 goto out;
 843         }
 844
 845         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 846                                         tcrypt_complete, &tresult);
 847
 848         i = 0;
 849         do {
 850                 b_size = block_sizes;
 851
 852                 do {
 853                         struct scatterlist sg[TVMEMSIZE];
 854
 855                         if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) {
 856                                 pr_err("template (%u) too big for "
 857                                        "tvmem (%lu)\n", *keysize + *b_size,
 858                                        TVMEMSIZE * PAGE_SIZE);
 859                                 goto out_free_req;
 860                         }
 861
 862                         pr_info("test %u (%d bit key, %d byte blocks): ", i,
 863                                 *keysize * 8, *b_size);
 864
 865                         memset(tvmem[0], 0xff, PAGE_SIZE);
 866
 867                         /* set key, plain text and IV */
 868                         key = tvmem[0];
 869                         for (j = 0; j < tcount; j++) {
 870                                 if (template[j].klen == *keysize) {
 871                                         key = template[j].key;
 872                                         break;
 873                                 }
 874                         }
 875
 876                         crypto_ablkcipher_clear_flags(tfm, ~0);
 877
 878                         ret = crypto_ablkcipher_setkey(tfm, key, *keysize);
 879                         if (ret) {
 880                                 pr_err("setkey() failed flags=%x\n",
 881                                         crypto_ablkcipher_get_flags(tfm));
 882                                 goto out_free_req;
 883                         }
 884
 885                         sg_init_table(sg, TVMEMSIZE);
 886                         sg_set_buf(sg, tvmem[0] + *keysize,
 887                                    PAGE_SIZE - *keysize);
 888                         for (j = 1; j < TVMEMSIZE; j++) {
 889                                 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
 890                                 memset(tvmem[j], 0xff, PAGE_SIZE);
 891                         }
 892
 893                         iv_len = crypto_ablkcipher_ivsize(tfm);
 894                         if (iv_len)
 895                                 memset(&iv, 0xff, iv_len);
 896
 897                         ablkcipher_request_set_crypt(req, sg, sg, *b_size, iv);
 898
 899                         if (sec)
 900                                 ret = test_acipher_jiffies(req, enc,
 901                                                            *b_size, sec);
 902                         else
 903                                 ret = test_acipher_cycles(req, enc,
 904                                                           *b_size);
 905
 906                         if (ret) {
 907                                 pr_err("%s() failed flags=%x\n", e,
 908                                         crypto_ablkcipher_get_flags(tfm));
 909                                 break;
 910                         }
 911                         b_size++;
 912                         i++;
 913                 } while (*b_size);
 914                 keysize++;
 915         } while (*keysize);
 916
 917 out_free_req:
 918         ablkcipher_request_free(req);
 919 out:
 920         crypto_free_ablkcipher(tfm);
 921 }
 922
 923 static void test_available(void)
 924 {
 925         char **name = check;
 926
 927         while (*name) {
 928                 printk("alg %s ", *name);
 929                 printk(crypto_has_alg(*name, 0, 0) ?
 930                        "found\n" : "not found\n");
 931                 name++;
 932         }
 933 }
 934
 935 static inline int tcrypt_test(const char *alg)
 936 {
 937         int ret;
 938
 939         ret = alg_test(alg, alg, 0, 0);
 940         /* non-fips algs return -EINVAL in fips mode */
 941         if (fips_enabled && ret == -EINVAL)
 942                 ret = 0;
 943         return ret;
 944 }
 945
 946 static int do_test(int m)
 947 {
 948         int i;
 949         int ret = 0;
 950
 951         switch (m) {
 952         case 0:
 953                 for (i = 1; i < 200; i++)
 954                         ret += do_test(i);
 955                 break;
 956
 957         case 1:
 958                 ret += tcrypt_test("md5");
 959                 break;
 960
 961         case 2:
 962                 ret += tcrypt_test("sha1");
 963                 break;
 964
 965         case 3:
 966                 ret += tcrypt_test("ecb(des)");
 967                 ret += tcrypt_test("cbc(des)");
 968                 break;
 969
 970         case 4:
 971                 ret += tcrypt_test("ecb(des3_ede)");
 972                 ret += tcrypt_test("cbc(des3_ede)");
 973                 break;
 974
 975         case 5:
 976                 ret += tcrypt_test("md4");
 977                 break;
 978
 979         case 6:
 980                 ret += tcrypt_test("sha256");
 981                 break;
 982
 983         case 7:
 984                 ret += tcrypt_test("ecb(blowfish)");
 985                 ret += tcrypt_test("cbc(blowfish)");
 986                 ret += tcrypt_test("ctr(blowfish)");
 987                 break;
 988
 989         case 8:
 990                 ret += tcrypt_test("ecb(twofish)");
 991                 ret += tcrypt_test("cbc(twofish)");
 992                 ret += tcrypt_test("ctr(twofish)");
 993                 break;
 994
 995         case 9:
 996                 ret += tcrypt_test("ecb(serpent)");
 997                 ret += tcrypt_test("cbc(serpent)");
 998                 ret += tcrypt_test("ctr(serpent)");
 999                 ret += tcrypt_test("lrw(serpent)");
1000                 break;
1001
1002         case 10:
1003                 ret += tcrypt_test("ecb(aes)");
1004                 ret += tcrypt_test("cbc(aes)");
1005                 ret += tcrypt_test("lrw(aes)");
1006                 ret += tcrypt_test("xts(aes)");
1007                 ret += tcrypt_test("ctr(aes)");
1008                 ret += tcrypt_test("rfc3686(ctr(aes))");
1009                 break;
1010
1011         case 11:
1012                 ret += tcrypt_test("sha384");
1013                 break;
1014
1015         case 12:
1016                 ret += tcrypt_test("sha512");
1017                 break;
1018
1019         case 13:
1020                 ret += tcrypt_test("deflate");
1021                 break;
1022
1023         case 14:
1024                 ret += tcrypt_test("ecb(cast5)");
1025                 break;
1026
1027         case 15:
1028                 ret += tcrypt_test("ecb(cast6)");
1029                 break;
1030
1031         case 16:
1032                 ret += tcrypt_test("ecb(arc4)");
1033                 break;
1034
1035         case 17:
1036                 ret += tcrypt_test("michael_mic");
1037                 break;
1038
1039         case 18:
1040                 ret += tcrypt_test("crc32c");
1041                 break;
1042
1043         case 19:
1044                 ret += tcrypt_test("ecb(tea)");
1045                 break;
1046
1047         case 20:
1048                 ret += tcrypt_test("ecb(xtea)");
1049                 break;
1050
1051         case 21:
1052                 ret += tcrypt_test("ecb(khazad)");
1053                 break;
1054
1055         case 22:
1056                 ret += tcrypt_test("wp512");
1057                 break;
1058
1059         case 23:
1060                 ret += tcrypt_test("wp384");
1061                 break;
1062
1063         case 24:
1064                 ret += tcrypt_test("wp256");
1065                 break;
1066
1067         case 25:
1068                 ret += tcrypt_test("ecb(tnepres)");
1069                 break;
1070
1071         case 26:
1072                 ret += tcrypt_test("ecb(anubis)");
1073                 ret += tcrypt_test("cbc(anubis)");
1074                 break;
1075
1076         case 27:
1077                 ret += tcrypt_test("tgr192");
1078                 break;
1079
1080         case 28:
1081
1082                 ret += tcrypt_test("tgr160");
1083                 break;
1084
1085         case 29:
1086                 ret += tcrypt_test("tgr128");
1087                 break;
1088
1089         case 30:
1090                 ret += tcrypt_test("ecb(xeta)");
1091                 break;
1092
1093         case 31:
1094                 ret += tcrypt_test("pcbc(fcrypt)");
1095                 break;
1096
1097         case 32:
1098                 ret += tcrypt_test("ecb(camellia)");
1099                 ret += tcrypt_test("cbc(camellia)");
1100                 break;
1101         case 33:
1102                 ret += tcrypt_test("sha224");
1103                 break;
1104
1105         case 34:
1106                 ret += tcrypt_test("salsa20");
1107                 break;
1108
1109         case 35:
1110                 ret += tcrypt_test("gcm(aes)");
1111                 break;
1112
1113         case 36:
1114                 ret += tcrypt_test("lzo");
1115                 break;
1116
1117         case 37:
1118                 ret += tcrypt_test("ccm(aes)");
1119                 break;
1120
1121         case 38:
1122                 ret += tcrypt_test("cts(cbc(aes))");
1123                 break;
1124
1125         case 39:
1126                 ret += tcrypt_test("rmd128");
1127                 break;
1128
1129         case 40:
1130                 ret += tcrypt_test("rmd160");
1131                 break;
1132
1133         case 41:
1134                 ret += tcrypt_test("rmd256");
1135                 break;
1136
1137         case 42:
1138                 ret += tcrypt_test("rmd320");
1139                 break;
1140
1141         case 43:
1142                 ret += tcrypt_test("ecb(seed)");
1143                 break;
1144
1145         case 44:
1146                 ret += tcrypt_test("zlib");
1147                 break;
1148
1149         case 45:
1150                 ret += tcrypt_test("rfc4309(ccm(aes))");
1151                 break;
1152
1153         case 100:
1154                 ret += tcrypt_test("hmac(md5)");
1155                 break;
1156
1157         case 101:
1158                 ret += tcrypt_test("hmac(sha1)");
1159                 break;
1160
1161         case 102:
1162                 ret += tcrypt_test("hmac(sha256)");
1163                 break;
1164
1165         case 103:
1166                 ret += tcrypt_test("hmac(sha384)");
1167                 break;
1168
1169         case 104:
1170                 ret += tcrypt_test("hmac(sha512)");
1171                 break;
1172
1173         case 105:
1174                 ret += tcrypt_test("hmac(sha224)");
1175                 break;
1176
1177         case 106:
1178                 ret += tcrypt_test("xcbc(aes)");
1179                 break;
1180
1181         case 107:
1182                 ret += tcrypt_test("hmac(rmd128)");
1183                 break;
1184
1185         case 108:
1186                 ret += tcrypt_test("hmac(rmd160)");
1187                 break;
1188
1189         case 109:
1190                 ret += tcrypt_test("vmac(aes)");
1191                 break;
1192
1193         case 150:
1194                 ret += tcrypt_test("ansi_cprng");
1195                 break;
1196
1197         case 151:
1198                 ret += tcrypt_test("rfc4106(gcm(aes))");
1199                 break;
1200
1201         case 200:
1202                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1203                                 speed_template_16_24_32);
1204                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1205                                 speed_template_16_24_32);
1206                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1207                                 speed_template_16_24_32);
1208                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1209                                 speed_template_16_24_32);
1210                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1211                                 speed_template_32_40_48);
1212                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1213                                 speed_template_32_40_48);
1214                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1215                                 speed_template_32_48_64);
1216                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1217                                 speed_template_32_48_64);
1218                 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1219                                 speed_template_16_24_32);
1220                 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1221                                 speed_template_16_24_32);
1222                 break;
1223
1224         case 201:
1225                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1226                                 des3_speed_template, DES3_SPEED_VECTORS,
1227                                 speed_template_24);
1228                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1229                                 des3_speed_template, DES3_SPEED_VECTORS,
1230                                 speed_template_24);
1231                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1232                                 des3_speed_template, DES3_SPEED_VECTORS,
1233                                 speed_template_24);
1234                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1235                                 des3_speed_template, DES3_SPEED_VECTORS,
1236                                 speed_template_24);
1237                 break;
1238
1239         case 202:
1240                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1241                                 speed_template_16_24_32);
1242                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1243                                 speed_template_16_24_32);
1244                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1245                                 speed_template_16_24_32);
1246                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1247                                 speed_template_16_24_32);
1248                 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
1249                                 speed_template_16_24_32);
1250                 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
1251                                 speed_template_16_24_32);
1252                 break;
1253
1254         case 203:
1255                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1256                                   speed_template_8_32);
1257                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1258                                   speed_template_8_32);
1259                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1260                                   speed_template_8_32);
1261                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1262                                   speed_template_8_32);
1263                 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0,
1264                                   speed_template_8_32);
1265                 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0,
1266                                   speed_template_8_32);
1267                 break;
1268
1269         case 204:
1270                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1271                                   speed_template_8);
1272                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1273                                   speed_template_8);
1274                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1275                                   speed_template_8);
1276                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1277                                   speed_template_8);
1278                 break;
1279
1280         case 205:
1281                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1282                                 speed_template_16_24_32);
1283                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1284                                 speed_template_16_24_32);
1285                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1286                                 speed_template_16_24_32);
1287                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1288                                 speed_template_16_24_32);
1289                 break;
1290
1291         case 206:
1292                 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
1293                                   speed_template_16_32);
1294                 break;
1295
1296         case 207:
1297                 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1298                                   speed_template_16_32);
1299                 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1300                                   speed_template_16_32);
1301                 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1302                                   speed_template_16_32);
1303                 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1304                                   speed_template_16_32);
1305                 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1306                                   speed_template_16_32);
1307                 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1308                                   speed_template_16_32);
1309                 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1310                                   speed_template_32_48);
1311                 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1312                                   speed_template_32_48);
1313                 break;
1314
1315         case 300:
1316                 /* fall through */
1317
1318         case 301:
1319                 test_hash_speed("md4", sec, generic_hash_speed_template);
1320                 if (mode > 300 && mode < 400) break;
1321
1322         case 302:
1323                 test_hash_speed("md5", sec, generic_hash_speed_template);
1324                 if (mode > 300 && mode < 400) break;
1325
1326         case 303:
1327                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1328                 if (mode > 300 && mode < 400) break;
1329
1330         case 304:
1331                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1332                 if (mode > 300 && mode < 400) break;
1333
1334         case 305:
1335                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1336                 if (mode > 300 && mode < 400) break;
1337
1338         case 306:
1339                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1340                 if (mode > 300 && mode < 400) break;
1341
1342         case 307:
1343                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1344                 if (mode > 300 && mode < 400) break;
1345
1346         case 308:
1347                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1348                 if (mode > 300 && mode < 400) break;
1349
1350         case 309:
1351                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1352                 if (mode > 300 && mode < 400) break;
1353
1354         case 310:
1355                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1356                 if (mode > 300 && mode < 400) break;
1357
1358         case 311:
1359                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1360                 if (mode > 300 && mode < 400) break;
1361
1362         case 312:
1363                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1364                 if (mode > 300 && mode < 400) break;
1365
1366         case 313:
1367                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1368                 if (mode > 300 && mode < 400) break;
1369
1370         case 314:
1371                 test_hash_speed("rmd128", sec, generic_hash_speed_template);
1372                 if (mode > 300 && mode < 400) break;
1373
1374         case 315:
1375                 test_hash_speed("rmd160", sec, generic_hash_speed_template);
1376                 if (mode > 300 && mode < 400) break;
1377
1378         case 316:
1379                 test_hash_speed("rmd256", sec, generic_hash_speed_template);
1380                 if (mode > 300 && mode < 400) break;
1381
1382         case 317:
1383                 test_hash_speed("rmd320", sec, generic_hash_speed_template);
1384                 if (mode > 300 && mode < 400) break;
1385
1386         case 318:
1387                 test_hash_speed("ghash-generic", sec, hash_speed_template_16);
1388                 if (mode > 300 && mode < 400) break;
1389
1390         case 399:
1391                 break;
1392
1393         case 400:
1394                 /* fall through */
1395
1396         case 401:
1397                 test_ahash_speed("md4", sec, generic_hash_speed_template);
1398                 if (mode > 400 && mode < 500) break;
1399
1400         case 402:
1401                 test_ahash_speed("md5", sec, generic_hash_speed_template);
1402                 if (mode > 400 && mode < 500) break;
1403
1404         case 403:
1405                 test_ahash_speed("sha1", sec, generic_hash_speed_template);
1406                 if (mode > 400 && mode < 500) break;
1407
1408         case 404:
1409                 test_ahash_speed("sha256", sec, generic_hash_speed_template);
1410                 if (mode > 400 && mode < 500) break;
1411
1412         case 405:
1413                 test_ahash_speed("sha384", sec, generic_hash_speed_template);
1414                 if (mode > 400 && mode < 500) break;
1415
1416         case 406:
1417                 test_ahash_speed("sha512", sec, generic_hash_speed_template);
1418                 if (mode > 400 && mode < 500) break;
1419
1420         case 407:
1421                 test_ahash_speed("wp256", sec, generic_hash_speed_template);
1422                 if (mode > 400 && mode < 500) break;
1423
1424         case 408:
1425                 test_ahash_speed("wp384", sec, generic_hash_speed_template);
1426                 if (mode > 400 && mode < 500) break;
1427
1428         case 409:
1429                 test_ahash_speed("wp512", sec, generic_hash_speed_template);
1430                 if (mode > 400 && mode < 500) break;
1431
1432         case 410:
1433                 test_ahash_speed("tgr128", sec, generic_hash_speed_template);
1434                 if (mode > 400 && mode < 500) break;
1435
1436         case 411:
1437                 test_ahash_speed("tgr160", sec, generic_hash_speed_template);
1438                 if (mode > 400 && mode < 500) break;
1439
1440         case 412:
1441                 test_ahash_speed("tgr192", sec, generic_hash_speed_template);
1442                 if (mode > 400 && mode < 500) break;
1443
1444         case 413:
1445                 test_ahash_speed("sha224", sec, generic_hash_speed_template);
1446                 if (mode > 400 && mode < 500) break;
1447
1448         case 414:
1449                 test_ahash_speed("rmd128", sec, generic_hash_speed_template);
1450                 if (mode > 400 && mode < 500) break;
1451
1452         case 415:
1453                 test_ahash_speed("rmd160", sec, generic_hash_speed_template);
1454                 if (mode > 400 && mode < 500) break;
1455
1456         case 416:
1457                 test_ahash_speed("rmd256", sec, generic_hash_speed_template);
1458                 if (mode > 400 && mode < 500) break;
1459
1460         case 417:
1461                 test_ahash_speed("rmd320", sec, generic_hash_speed_template);
1462                 if (mode > 400 && mode < 500) break;
1463
1464         case 499:
1465                 break;
1466
1467         case 500:
1468                 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1469                                    speed_template_16_24_32);
1470                 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1471                                    speed_template_16_24_32);
1472                 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1473                                    speed_template_16_24_32);
1474                 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1475                                    speed_template_16_24_32);
1476                 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1477                                    speed_template_32_40_48);
1478                 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1479                                    speed_template_32_40_48);
1480                 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1481                                    speed_template_32_48_64);
1482                 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1483                                    speed_template_32_48_64);
1484                 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0,
1485                                    speed_template_16_24_32);
1486                 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
1487                                    speed_template_16_24_32);
1488                 break;
1489
1490         case 501:
1491                 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1492                                    des3_speed_template, DES3_SPEED_VECTORS,
1493                                    speed_template_24);
1494                 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec,
1495                                    des3_speed_template, DES3_SPEED_VECTORS,
1496                                    speed_template_24);
1497                 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1498                                    des3_speed_template, DES3_SPEED_VECTORS,
1499                                    speed_template_24);
1500                 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
1501                                    des3_speed_template, DES3_SPEED_VECTORS,
1502                                    speed_template_24);
1503                 break;
1504
1505         case 502:
1506                 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1507                                    speed_template_8);
1508                 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1509                                    speed_template_8);
1510                 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1511                                    speed_template_8);
1512                 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1513                                    speed_template_8);
1514                 break;
1515
1516         case 503:
1517                 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0,
1518                                    speed_template_16_32);
1519                 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0,
1520                                    speed_template_16_32);
1521                 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0,
1522                                    speed_template_16_32);
1523                 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0,
1524                                    speed_template_16_32);
1525                 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0,
1526                                    speed_template_16_32);
1527                 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0,
1528                                    speed_template_16_32);
1529                 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0,
1530                                    speed_template_32_48);
1531                 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0,
1532                                    speed_template_32_48);
1533                 break;
1534
1535         case 1000:
1536                 test_available();
1537                 break;
1538         }
1539
1540         return ret;
1541 }
1542
1543 static int do_alg_test(const char *alg, u32 type, u32 mask)
1544 {
1545         return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
1546                0 : -ENOENT;
1547 }
1548
1549 static int __init tcrypt_mod_init(void)
1550 {
1551         int err = -ENOMEM;
1552         int i;
1553
1554         for (i = 0; i < TVMEMSIZE; i++) {
1555                 tvmem[i] = (void *)__get_free_page(GFP_KERNEL);
1556                 if (!tvmem[i])
1557                         goto err_free_tv;
1558         }
1559
1560         if (alg)
1561                 err = do_alg_test(alg, type, mask);
1562         else
1563                 err = do_test(mode);
1564
1565         if (err) {
1566                 printk(KERN_ERR "tcrypt: one or more tests failed!\n");
1567                 goto err_free_tv;
1568         }
1569
1570         /* We intentionaly return -EAGAIN to prevent keeping the module,
1571          * unless we're running in fips mode. It does all its work from
1572          * init() and doesn't offer any runtime functionality, but in
1573          * the fips case, checking for a successful load is helpful.
1574          * => we don't need it in the memory, do we?
1575          *                                        -- mludvig
1576          */
1577         if (!fips_enabled)
1578                 err = -EAGAIN;
1579
1580 err_free_tv:
1581         for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
1582                 free_page((unsigned long)tvmem[i]);
1583
1584         return err;
1585 }
1586
1587 /*
1588  * If an init function is provided, an exit function must also be provided
1589  * to allow module unload.
1590  */
1591 static void __exit tcrypt_mod_fini(void) { }
1592
1593 module_init(tcrypt_mod_init);
1594 module_exit(tcrypt_mod_fini);
1595
1596 module_param(alg, charp, 0);
1597 module_param(type, uint, 0);
1598 module_param(mask, uint, 0);
1599 module_param(mode, int, 0);
1600 module_param(sec, uint, 0);
1601 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1602                       "(defaults to zero which uses CPU cycles instead)");
1603
1604 MODULE_LICENSE("GPL");
1605 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1606 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");