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  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the Free
  13  * Software Foundation; either version 2 of the License, or (at your option)
  14  * any later version.
  15  *
  16  * 2007-11-13 Added GCM tests
  17  * 2007-11-13 Added AEAD support
  18  * 2007-11-06 Added SHA-224 and SHA-224-HMAC tests
  19  * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
  20  * 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
  21  * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
  22  *
  23  */
  24
  25 #include <linux/err.h>
  26 #include <linux/init.h>
  27 #include <linux/module.h>
  28 #include <linux/mm.h>
  29 #include <linux/slab.h>
  30 #include <linux/scatterlist.h>
  31 #include <linux/string.h>
  32 #include <linux/crypto.h>
  33 #include <linux/highmem.h>
  34 #include <linux/moduleparam.h>
  35 #include <linux/jiffies.h>
  36 #include <linux/timex.h>
  37 #include <linux/interrupt.h>
  38 #include "tcrypt.h"
  39
  40 /*
  41  * Need to kmalloc() memory for testing kmap().
  42  */
  43 #define TVMEMSIZE       16384
  44 #define XBUFSIZE        32768
  45
  46 /*
  47  * Indexes into the xbuf to simulate cross-page access.
  48  */
  49 #define IDX1            37
  50 #define IDX2            32400
  51 #define IDX3            1
  52 #define IDX4            8193
  53 #define IDX5            22222
  54 #define IDX6            17101
  55 #define IDX7            27333
  56 #define IDX8            3000
  57
  58 /*
  59 * Used by test_cipher()
  60 */
  61 #define ENCRYPT 1
  62 #define DECRYPT 0
  63
  64 struct tcrypt_result {
  65         struct completion completion;
  66         int err;
  67 };
  68
  69 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
  70
  71 /*
  72  * Used by test_cipher_speed()
  73  */
  74 static unsigned int sec;
  75
  76 static int mode;
  77 static char *xbuf;
  78 static char *axbuf;
  79 static char *tvmem;
  80
  81 static char *check[] = {
  82         "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
  83         "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
  84         "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
  85         "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
  86         "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
  87         "camellia", "seed", "salsa20", NULL
  88 };
  89
  90 static void hexdump(unsigned char *buf, unsigned int len)
  91 {
  92         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
  93                         16, 1,
  94                         buf, len, false);
  95 }
  96
  97 static void tcrypt_complete(struct crypto_async_request *req, int err)
  98 {
  99         struct tcrypt_result *res = req->data;
 100
 101         if (err == -EINPROGRESS)
 102                 return;
 103
 104         res->err = err;
 105         complete(&res->completion);
 106 }
 107
 108 static void test_hash(char *algo, struct hash_testvec *template,
 109                       unsigned int tcount)
 110 {
 111         unsigned int i, j, k, temp;
 112         struct scatterlist sg[8];
 113         char result[64];
 114         struct crypto_hash *tfm;
 115         struct hash_desc desc;
 116         struct hash_testvec *hash_tv;
 117         unsigned int tsize;
 118         int ret;
 119
 120         printk("\ntesting %s\n", algo);
 121
 122         tsize = sizeof(struct hash_testvec);
 123         tsize *= tcount;
 124
 125         if (tsize > TVMEMSIZE) {
 126                 printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
 127                 return;
 128         }
 129
 130         memcpy(tvmem, template, tsize);
 131         hash_tv = (void *)tvmem;
 132
 133         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
 134         if (IS_ERR(tfm)) {
 135                 printk("failed to load transform for %s: %ld\n", algo,
 136                        PTR_ERR(tfm));
 137                 return;
 138         }
 139
 140         desc.tfm = tfm;
 141         desc.flags = 0;
 142
 143         for (i = 0; i < tcount; i++) {
 144                 printk("test %u:\n", i + 1);
 145                 memset(result, 0, 64);
 146
 147                 sg_init_one(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
 148
 149                 if (hash_tv[i].ksize) {
 150                         ret = crypto_hash_setkey(tfm, hash_tv[i].key,
 151                                                  hash_tv[i].ksize);
 152                         if (ret) {
 153                                 printk("setkey() failed ret=%d\n", ret);
 154                                 goto out;
 155                         }
 156                 }
 157
 158                 ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize, result);
 159                 if (ret) {
 160                         printk("digest () failed ret=%d\n", ret);
 161                         goto out;
 162                 }
 163
 164                 hexdump(result, crypto_hash_digestsize(tfm));
 165                 printk("%s\n",
 166                        memcmp(result, hash_tv[i].digest,
 167                               crypto_hash_digestsize(tfm)) ?
 168                        "fail" : "pass");
 169         }
 170
 171         printk("testing %s across pages\n", algo);
 172
 173         /* setup the dummy buffer first */
 174         memset(xbuf, 0, XBUFSIZE);
 175         memset(axbuf, 0, XBUFSIZE);
 176
 177         j = 0;
 178         for (i = 0; i < tcount; i++) {
 179                 if (hash_tv[i].np) {
 180                         j++;
 181                         printk("test %u:\n", j);
 182                         memset(result, 0, 64);
 183
 184                         temp = 0;
 185                         sg_init_table(sg, hash_tv[i].np);
 186                         for (k = 0; k < hash_tv[i].np; k++) {
 187                                 memcpy(&xbuf[IDX[k]],
 188                                        hash_tv[i].plaintext + temp,
 189                                        hash_tv[i].tap[k]);
 190                                 temp += hash_tv[i].tap[k];
 191                                 sg_set_buf(&sg[k], &xbuf[IDX[k]],
 192                                             hash_tv[i].tap[k]);
 193                         }
 194
 195                         if (hash_tv[i].ksize) {
 196                                 ret = crypto_hash_setkey(tfm, hash_tv[i].key,
 197                                                          hash_tv[i].ksize);
 198
 199                                 if (ret) {
 200                                         printk("setkey() failed ret=%d\n", ret);
 201                                         goto out;
 202                                 }
 203                         }
 204
 205                         ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize,
 206                                                  result);
 207                         if (ret) {
 208                                 printk("digest () failed ret=%d\n", ret);
 209                                 goto out;
 210                         }
 211
 212                         hexdump(result, crypto_hash_digestsize(tfm));
 213                         printk("%s\n",
 214                                memcmp(result, hash_tv[i].digest,
 215                                       crypto_hash_digestsize(tfm)) ?
 216                                "fail" : "pass");
 217                 }
 218         }
 219
 220 out:
 221         crypto_free_hash(tfm);
 222 }
 223
 224 static void test_aead(char *algo, int enc, struct aead_testvec *template,
 225                       unsigned int tcount)
 226 {
 227         unsigned int ret, i, j, k, temp;
 228         unsigned int tsize;
 229         char *q;
 230         struct crypto_aead *tfm;
 231         char *key;
 232         struct aead_testvec *aead_tv;
 233         struct aead_request *req;
 234         struct scatterlist sg[8];
 235         struct scatterlist asg[8];
 236         const char *e;
 237         struct tcrypt_result result;
 238         unsigned int authsize;
 239
 240         if (enc == ENCRYPT)
 241                 e = "encryption";
 242         else
 243                 e = "decryption";
 244
 245         printk(KERN_INFO "\ntesting %s %s\n", algo, e);
 246
 247         tsize = sizeof(struct aead_testvec);
 248         tsize *= tcount;
 249
 250         if (tsize > TVMEMSIZE) {
 251                 printk(KERN_INFO "template (%u) too big for tvmem (%u)\n",
 252                        tsize, TVMEMSIZE);
 253                 return;
 254         }
 255
 256         memcpy(tvmem, template, tsize);
 257         aead_tv = (void *)tvmem;
 258
 259         init_completion(&result.completion);
 260
 261         tfm = crypto_alloc_aead(algo, 0, 0);
 262
 263         if (IS_ERR(tfm)) {
 264                 printk(KERN_INFO "failed to load transform for %s: %ld\n",
 265                        algo, PTR_ERR(tfm));
 266                 return;
 267         }
 268
 269         authsize = crypto_aead_authsize(tfm);
 270
 271         req = aead_request_alloc(tfm, GFP_KERNEL);
 272         if (!req) {
 273                 printk(KERN_INFO "failed to allocate request for %s\n", algo);
 274                 goto out;
 275         }
 276
 277         aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 278                                   tcrypt_complete, &result);
 279
 280         for (i = 0, j = 0; i < tcount; i++) {
 281                 if (!aead_tv[i].np) {
 282                         printk(KERN_INFO "test %u (%d bit key):\n",
 283                                ++j, aead_tv[i].klen * 8);
 284
 285                         crypto_aead_clear_flags(tfm, ~0);
 286                         if (aead_tv[i].wk)
 287                                 crypto_aead_set_flags(
 288                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 289                         key = aead_tv[i].key;
 290
 291                         ret = crypto_aead_setkey(tfm, key,
 292                                                  aead_tv[i].klen);
 293                         if (ret) {
 294                                 printk(KERN_INFO "setkey() failed flags=%x\n",
 295                                        crypto_aead_get_flags(tfm));
 296
 297                                 if (!aead_tv[i].fail)
 298                                         goto out;
 299                         }
 300
 301                         sg_init_one(&sg[0], aead_tv[i].input,
 302                                     aead_tv[i].ilen + (enc ? authsize : 0));
 303
 304                         sg_init_one(&asg[0], aead_tv[i].assoc,
 305                                     aead_tv[i].alen);
 306
 307                         aead_request_set_crypt(req, sg, sg,
 308                                                aead_tv[i].ilen,
 309                                                aead_tv[i].iv);
 310
 311                         aead_request_set_assoc(req, asg, aead_tv[i].alen);
 312
 313                         ret = enc ?
 314                                 crypto_aead_encrypt(req) :
 315                                 crypto_aead_decrypt(req);
 316
 317                         switch (ret) {
 318                         case 0:
 319                                 break;
 320                         case -EINPROGRESS:
 321                         case -EBUSY:
 322                                 ret = wait_for_completion_interruptible(
 323                                         &result.completion);
 324                                 if (!ret && !(ret = result.err)) {
 325                                         INIT_COMPLETION(result.completion);
 326                                         break;
 327                                 }
 328                                 /* fall through */
 329                         default:
 330                                 printk(KERN_INFO "%s () failed err=%d\n",
 331                                        e, -ret);
 332                                 goto out;
 333                         }
 334
 335                         q = kmap(sg_page(&sg[0])) + sg[0].offset;
 336                         hexdump(q, aead_tv[i].rlen);
 337
 338                         printk(KERN_INFO "enc/dec: %s\n",
 339                                memcmp(q, aead_tv[i].result,
 340                                       aead_tv[i].rlen) ? "fail" : "pass");
 341                 }
 342         }
 343
 344         printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e);
 345         memset(xbuf, 0, XBUFSIZE);
 346
 347         for (i = 0, j = 0; i < tcount; i++) {
 348                 if (aead_tv[i].np) {
 349                         printk(KERN_INFO "test %u (%d bit key):\n",
 350                                ++j, aead_tv[i].klen * 8);
 351
 352                         crypto_aead_clear_flags(tfm, ~0);
 353                         if (aead_tv[i].wk)
 354                                 crypto_aead_set_flags(
 355                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 356                         key = aead_tv[i].key;
 357
 358                         ret = crypto_aead_setkey(tfm, key, aead_tv[i].klen);
 359                         if (ret) {
 360                                 printk(KERN_INFO "setkey() failed flags=%x\n",
 361                                        crypto_aead_get_flags(tfm));
 362
 363                                 if (!aead_tv[i].fail)
 364                                         goto out;
 365                         }
 366
 367                         sg_init_table(sg, aead_tv[i].np);
 368                         for (k = 0, temp = 0; k < aead_tv[i].np; k++) {
 369                                 memcpy(&xbuf[IDX[k]],
 370                                        aead_tv[i].input + temp,
 371                                        aead_tv[i].tap[k]);
 372                                 temp += aead_tv[i].tap[k];
 373                                 sg_set_buf(&sg[k], &xbuf[IDX[k]],
 374                                            aead_tv[i].tap[k]);
 375                         }
 376
 377                         if (enc)
 378                                 sg[k - 1].length += authsize;
 379
 380                         sg_init_table(asg, aead_tv[i].anp);
 381                         for (k = 0, temp = 0; k < aead_tv[i].anp; k++) {
 382                                 memcpy(&axbuf[IDX[k]],
 383                                        aead_tv[i].assoc + temp,
 384                                        aead_tv[i].atap[k]);
 385                                 temp += aead_tv[i].atap[k];
 386                                 sg_set_buf(&asg[k], &axbuf[IDX[k]],
 387                                            aead_tv[i].atap[k]);
 388                         }
 389
 390                         aead_request_set_crypt(req, sg, sg,
 391                                                aead_tv[i].ilen,
 392                                                aead_tv[i].iv);
 393
 394                         aead_request_set_assoc(req, asg, aead_tv[i].alen);
 395
 396                         ret = enc ?
 397                                 crypto_aead_encrypt(req) :
 398                                 crypto_aead_decrypt(req);
 399
 400                         switch (ret) {
 401                         case 0:
 402                                 break;
 403                         case -EINPROGRESS:
 404                         case -EBUSY:
 405                                 ret = wait_for_completion_interruptible(
 406                                         &result.completion);
 407                                 if (!ret && !(ret = result.err)) {
 408                                         INIT_COMPLETION(result.completion);
 409                                         break;
 410                                 }
 411                                 /* fall through */
 412                         default:
 413                                 printk(KERN_INFO "%s () failed err=%d\n",
 414                                        e, -ret);
 415                                 goto out;
 416                         }
 417
 418                         for (k = 0, temp = 0; k < aead_tv[i].np; k++) {
 419                                 printk(KERN_INFO "page %u\n", k);
 420                                 q = kmap(sg_page(&sg[k])) + sg[k].offset;
 421                                 hexdump(q, aead_tv[i].tap[k]);
 422                                 printk(KERN_INFO "%s\n",
 423                                        memcmp(q, aead_tv[i].result + temp,
 424                                               aead_tv[i].tap[k] -
 425                                               (k < aead_tv[i].np - 1 || enc ?
 426                                                0 : authsize)) ?
 427                                        "fail" : "pass");
 428
 429                                 temp += aead_tv[i].tap[k];
 430                         }
 431                 }
 432         }
 433
 434 out:
 435         crypto_free_aead(tfm);
 436         aead_request_free(req);
 437 }
 438
 439 static void test_cipher(char *algo, int enc,
 440                         struct cipher_testvec *template, unsigned int tcount)
 441 {
 442         unsigned int ret, i, j, k, temp;
 443         unsigned int tsize;
 444         char *q;
 445         struct crypto_ablkcipher *tfm;
 446         char *key;
 447         struct cipher_testvec *cipher_tv;
 448         struct ablkcipher_request *req;
 449         struct scatterlist sg[8];
 450         const char *e;
 451         struct tcrypt_result result;
 452
 453         if (enc == ENCRYPT)
 454                 e = "encryption";
 455         else
 456                 e = "decryption";
 457
 458         printk("\ntesting %s %s\n", algo, e);
 459
 460         tsize = sizeof (struct cipher_testvec);
 461         if (tsize > TVMEMSIZE) {
 462                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 463                        TVMEMSIZE);
 464                 return;
 465         }
 466         cipher_tv = (void *)tvmem;
 467
 468         init_completion(&result.completion);
 469
 470         tfm = crypto_alloc_ablkcipher(algo, 0, 0);
 471
 472         if (IS_ERR(tfm)) {
 473                 printk("failed to load transform for %s: %ld\n", algo,
 474                        PTR_ERR(tfm));
 475                 return;
 476         }
 477
 478         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 479         if (!req) {
 480                 printk("failed to allocate request for %s\n", algo);
 481                 goto out;
 482         }
 483
 484         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 485                                         tcrypt_complete, &result);
 486
 487         j = 0;
 488         for (i = 0; i < tcount; i++) {
 489                 memcpy(cipher_tv, &template[i], tsize);
 490                 if (!(cipher_tv->np)) {
 491                         j++;
 492                         printk("test %u (%d bit key):\n",
 493                         j, cipher_tv->klen * 8);
 494
 495                         crypto_ablkcipher_clear_flags(tfm, ~0);
 496                         if (cipher_tv->wk)
 497                                 crypto_ablkcipher_set_flags(
 498                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 499                         key = cipher_tv->key;
 500
 501                         ret = crypto_ablkcipher_setkey(tfm, key,
 502                                                        cipher_tv->klen);
 503                         if (ret) {
 504                                 printk("setkey() failed flags=%x\n",
 505                                        crypto_ablkcipher_get_flags(tfm));
 506
 507                                 if (!cipher_tv->fail)
 508                                         goto out;
 509                         }
 510
 511                         sg_init_one(&sg[0], cipher_tv->input,
 512                                     cipher_tv->ilen);
 513
 514                         ablkcipher_request_set_crypt(req, sg, sg,
 515                                                      cipher_tv->ilen,
 516                                                      cipher_tv->iv);
 517
 518                         ret = enc ?
 519                                 crypto_ablkcipher_encrypt(req) :
 520                                 crypto_ablkcipher_decrypt(req);
 521
 522                         switch (ret) {
 523                         case 0:
 524                                 break;
 525                         case -EINPROGRESS:
 526                         case -EBUSY:
 527                                 ret = wait_for_completion_interruptible(
 528                                         &result.completion);
 529                                 if (!ret && !((ret = result.err))) {
 530                                         INIT_COMPLETION(result.completion);
 531                                         break;
 532                                 }
 533                                 /* fall through */
 534                         default:
 535                                 printk("%s () failed err=%d\n", e, -ret);
 536                                 goto out;
 537                         }
 538
 539                         q = kmap(sg_page(&sg[0])) + sg[0].offset;
 540                         hexdump(q, cipher_tv->rlen);
 541
 542                         printk("%s\n",
 543                                memcmp(q, cipher_tv->result,
 544                                       cipher_tv->rlen) ? "fail" : "pass");
 545                 }
 546         }
 547
 548         printk("\ntesting %s %s across pages (chunking)\n", algo, e);
 549         memset(xbuf, 0, XBUFSIZE);
 550
 551         j = 0;
 552         for (i = 0; i < tcount; i++) {
 553                 memcpy(cipher_tv, &template[i], tsize);
 554                 if (cipher_tv->np) {
 555                         j++;
 556                         printk("test %u (%d bit key):\n",
 557                         j, cipher_tv->klen * 8);
 558
 559                         crypto_ablkcipher_clear_flags(tfm, ~0);
 560                         if (cipher_tv->wk)
 561                                 crypto_ablkcipher_set_flags(
 562                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 563                         key = cipher_tv->key;
 564
 565                         ret = crypto_ablkcipher_setkey(tfm, key,
 566                                                        cipher_tv->klen);
 567                         if (ret) {
 568                                 printk("setkey() failed flags=%x\n",
 569                                        crypto_ablkcipher_get_flags(tfm));
 570
 571                                 if (!cipher_tv->fail)
 572                                         goto out;
 573                         }
 574
 575                         temp = 0;
 576                         sg_init_table(sg, cipher_tv->np);
 577                         for (k = 0; k < cipher_tv->np; k++) {
 578                                 memcpy(&xbuf[IDX[k]],
 579                                        cipher_tv->input + temp,
 580                                        cipher_tv->tap[k]);
 581                                 temp += cipher_tv->tap[k];
 582                                 sg_set_buf(&sg[k], &xbuf[IDX[k]],
 583                                            cipher_tv->tap[k]);
 584                         }
 585
 586                         ablkcipher_request_set_crypt(req, sg, sg,
 587                                                      cipher_tv->ilen,
 588                                                      cipher_tv->iv);
 589
 590                         ret = enc ?
 591                                 crypto_ablkcipher_encrypt(req) :
 592                                 crypto_ablkcipher_decrypt(req);
 593
 594                         switch (ret) {
 595                         case 0:
 596                                 break;
 597                         case -EINPROGRESS:
 598                         case -EBUSY:
 599                                 ret = wait_for_completion_interruptible(
 600                                         &result.completion);
 601                                 if (!ret && !((ret = result.err))) {
 602                                         INIT_COMPLETION(result.completion);
 603                                         break;
 604                                 }
 605                                 /* fall through */
 606                         default:
 607                                 printk("%s () failed err=%d\n", e, -ret);
 608                                 goto out;
 609                         }
 610
 611                         temp = 0;
 612                         for (k = 0; k < cipher_tv->np; k++) {
 613                                 printk("page %u\n", k);
 614                                 q = kmap(sg_page(&sg[k])) + sg[k].offset;
 615                                 hexdump(q, cipher_tv->tap[k]);
 616                                 printk("%s\n",
 617                                         memcmp(q, cipher_tv->result + temp,
 618                                                 cipher_tv->tap[k]) ? "fail" :
 619                                         "pass");
 620                                 temp += cipher_tv->tap[k];
 621                         }
 622                 }
 623         }
 624
 625 out:
 626         crypto_free_ablkcipher(tfm);
 627         ablkcipher_request_free(req);
 628 }
 629
 630 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, char *p,
 631                                int blen, int sec)
 632 {
 633         struct scatterlist sg[1];
 634         unsigned long start, end;
 635         int bcount;
 636         int ret;
 637
 638         sg_init_one(sg, p, blen);
 639
 640         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 641              time_before(jiffies, end); bcount++) {
 642                 if (enc)
 643                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 644                 else
 645                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 646
 647                 if (ret)
 648                         return ret;
 649         }
 650
 651         printk("%d operations in %d seconds (%ld bytes)\n",
 652                bcount, sec, (long)bcount * blen);
 653         return 0;
 654 }
 655
 656 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, char *p,
 657                               int blen)
 658 {
 659         struct scatterlist sg[1];
 660         unsigned long cycles = 0;
 661         int ret = 0;
 662         int i;
 663
 664         sg_init_one(sg, p, blen);
 665
 666         local_bh_disable();
 667         local_irq_disable();
 668
 669         /* Warm-up run. */
 670         for (i = 0; i < 4; i++) {
 671                 if (enc)
 672                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 673                 else
 674                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 675
 676                 if (ret)
 677                         goto out;
 678         }
 679
 680         /* The real thing. */
 681         for (i = 0; i < 8; i++) {
 682                 cycles_t start, end;
 683
 684                 start = get_cycles();
 685                 if (enc)
 686                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 687                 else
 688                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 689                 end = get_cycles();
 690
 691                 if (ret)
 692                         goto out;
 693
 694                 cycles += end - start;
 695         }
 696
 697 out:
 698         local_irq_enable();
 699         local_bh_enable();
 700
 701         if (ret == 0)
 702                 printk("1 operation in %lu cycles (%d bytes)\n",
 703                        (cycles + 4) / 8, blen);
 704
 705         return ret;
 706 }
 707
 708 static void test_cipher_speed(char *algo, int enc, unsigned int sec,
 709                               struct cipher_testvec *template,
 710                               unsigned int tcount, struct cipher_speed *speed)
 711 {
 712         unsigned int ret, i, j, iv_len;
 713         unsigned char *key, *p, iv[128];
 714         struct crypto_blkcipher *tfm;
 715         struct blkcipher_desc desc;
 716         const char *e;
 717
 718         if (enc == ENCRYPT)
 719                 e = "encryption";
 720         else
 721                 e = "decryption";
 722
 723         printk("\ntesting speed of %s %s\n", algo, e);
 724
 725         tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
 726
 727         if (IS_ERR(tfm)) {
 728                 printk("failed to load transform for %s: %ld\n", algo,
 729                        PTR_ERR(tfm));
 730                 return;
 731         }
 732         desc.tfm = tfm;
 733         desc.flags = 0;
 734
 735         for (i = 0; speed[i].klen != 0; i++) {
 736                 if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
 737                         printk("template (%u) too big for tvmem (%u)\n",
 738                                speed[i].blen + speed[i].klen, TVMEMSIZE);
 739                         goto out;
 740                 }
 741
 742                 printk("test %u (%d bit key, %d byte blocks): ", i,
 743                        speed[i].klen * 8, speed[i].blen);
 744
 745                 memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
 746
 747                 /* set key, plain text and IV */
 748                 key = (unsigned char *)tvmem;
 749                 for (j = 0; j < tcount; j++) {
 750                         if (template[j].klen == speed[i].klen) {
 751                                 key = template[j].key;
 752                                 break;
 753                         }
 754                 }
 755                 p = (unsigned char *)tvmem + speed[i].klen;
 756
 757                 ret = crypto_blkcipher_setkey(tfm, key, speed[i].klen);
 758                 if (ret) {
 759                         printk("setkey() failed flags=%x\n",
 760                                crypto_blkcipher_get_flags(tfm));
 761                         goto out;
 762                 }
 763
 764                 iv_len = crypto_blkcipher_ivsize(tfm);
 765                 if (iv_len) {
 766                         memset(&iv, 0xff, iv_len);
 767                         crypto_blkcipher_set_iv(tfm, iv, iv_len);
 768                 }
 769
 770                 if (sec)
 771                         ret = test_cipher_jiffies(&desc, enc, p, speed[i].blen,
 772                                                   sec);
 773                 else
 774                         ret = test_cipher_cycles(&desc, enc, p, speed[i].blen);
 775
 776                 if (ret) {
 777                         printk("%s() failed flags=%x\n", e, desc.flags);
 778                         break;
 779                 }
 780         }
 781
 782 out:
 783         crypto_free_blkcipher(tfm);
 784 }
 785
 786 static int test_hash_jiffies_digest(struct hash_desc *desc, char *p, int blen,
 787                                     char *out, int sec)
 788 {
 789         struct scatterlist sg[1];
 790         unsigned long start, end;
 791         int bcount;
 792         int ret;
 793
 794         sg_init_table(sg, 1);
 795
 796         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 797              time_before(jiffies, end); bcount++) {
 798                 sg_set_buf(sg, p, blen);
 799                 ret = crypto_hash_digest(desc, sg, blen, out);
 800                 if (ret)
 801                         return ret;
 802         }
 803
 804         printk("%6u opers/sec, %9lu bytes/sec\n",
 805                bcount / sec, ((long)bcount * blen) / sec);
 806
 807         return 0;
 808 }
 809
 810 static int test_hash_jiffies(struct hash_desc *desc, char *p, int blen,
 811                              int plen, char *out, int sec)
 812 {
 813         struct scatterlist sg[1];
 814         unsigned long start, end;
 815         int bcount, pcount;
 816         int ret;
 817
 818         if (plen == blen)
 819                 return test_hash_jiffies_digest(desc, p, blen, out, sec);
 820
 821         sg_init_table(sg, 1);
 822
 823         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 824              time_before(jiffies, end); bcount++) {
 825                 ret = crypto_hash_init(desc);
 826                 if (ret)
 827                         return ret;
 828                 for (pcount = 0; pcount < blen; pcount += plen) {
 829                         sg_set_buf(sg, p + pcount, plen);
 830                         ret = crypto_hash_update(desc, sg, plen);
 831                         if (ret)
 832                                 return ret;
 833                 }
 834                 /* we assume there is enough space in 'out' for the result */
 835                 ret = crypto_hash_final(desc, out);
 836                 if (ret)
 837                         return ret;
 838         }
 839
 840         printk("%6u opers/sec, %9lu bytes/sec\n",
 841                bcount / sec, ((long)bcount * blen) / sec);
 842
 843         return 0;
 844 }
 845
 846 static int test_hash_cycles_digest(struct hash_desc *desc, char *p, int blen,
 847                                    char *out)
 848 {
 849         struct scatterlist sg[1];
 850         unsigned long cycles = 0;
 851         int i;
 852         int ret;
 853
 854         sg_init_table(sg, 1);
 855
 856         local_bh_disable();
 857         local_irq_disable();
 858
 859         /* Warm-up run. */
 860         for (i = 0; i < 4; i++) {
 861                 sg_set_buf(sg, p, blen);
 862                 ret = crypto_hash_digest(desc, sg, blen, out);
 863                 if (ret)
 864                         goto out;
 865         }
 866
 867         /* The real thing. */
 868         for (i = 0; i < 8; i++) {
 869                 cycles_t start, end;
 870
 871                 start = get_cycles();
 872
 873                 sg_set_buf(sg, p, blen);
 874                 ret = crypto_hash_digest(desc, sg, blen, out);
 875                 if (ret)
 876                         goto out;
 877
 878                 end = get_cycles();
 879
 880                 cycles += end - start;
 881         }
 882
 883 out:
 884         local_irq_enable();
 885         local_bh_enable();
 886
 887         if (ret)
 888                 return ret;
 889
 890         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 891                cycles / 8, cycles / (8 * blen));
 892
 893         return 0;
 894 }
 895
 896 static int test_hash_cycles(struct hash_desc *desc, char *p, int blen,
 897                             int plen, char *out)
 898 {
 899         struct scatterlist sg[1];
 900         unsigned long cycles = 0;
 901         int i, pcount;
 902         int ret;
 903
 904         if (plen == blen)
 905                 return test_hash_cycles_digest(desc, p, blen, out);
 906
 907         sg_init_table(sg, 1);
 908
 909         local_bh_disable();
 910         local_irq_disable();
 911
 912         /* Warm-up run. */
 913         for (i = 0; i < 4; i++) {
 914                 ret = crypto_hash_init(desc);
 915                 if (ret)
 916                         goto out;
 917                 for (pcount = 0; pcount < blen; pcount += plen) {
 918                         sg_set_buf(sg, p + pcount, plen);
 919                         ret = crypto_hash_update(desc, sg, plen);
 920                         if (ret)
 921                                 goto out;
 922                 }
 923                 ret = crypto_hash_final(desc, out);
 924                 if (ret)
 925                         goto out;
 926         }
 927
 928         /* The real thing. */
 929         for (i = 0; i < 8; i++) {
 930                 cycles_t start, end;
 931
 932                 start = get_cycles();
 933
 934                 ret = crypto_hash_init(desc);
 935                 if (ret)
 936                         goto out;
 937                 for (pcount = 0; pcount < blen; pcount += plen) {
 938                         sg_set_buf(sg, p + pcount, plen);
 939                         ret = crypto_hash_update(desc, sg, plen);
 940                         if (ret)
 941                                 goto out;
 942                 }
 943                 ret = crypto_hash_final(desc, out);
 944                 if (ret)
 945                         goto out;
 946
 947                 end = get_cycles();
 948
 949                 cycles += end - start;
 950         }
 951
 952 out:
 953         local_irq_enable();
 954         local_bh_enable();
 955
 956         if (ret)
 957                 return ret;
 958
 959         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 960                cycles / 8, cycles / (8 * blen));
 961
 962         return 0;
 963 }
 964
 965 static void test_hash_speed(char *algo, unsigned int sec,
 966                               struct hash_speed *speed)
 967 {
 968         struct crypto_hash *tfm;
 969         struct hash_desc desc;
 970         char output[1024];
 971         int i;
 972         int ret;
 973
 974         printk("\ntesting speed of %s\n", algo);
 975
 976         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
 977
 978         if (IS_ERR(tfm)) {
 979                 printk("failed to load transform for %s: %ld\n", algo,
 980                        PTR_ERR(tfm));
 981                 return;
 982         }
 983
 984         desc.tfm = tfm;
 985         desc.flags = 0;
 986
 987         if (crypto_hash_digestsize(tfm) > sizeof(output)) {
 988                 printk("digestsize(%u) > outputbuffer(%zu)\n",
 989                        crypto_hash_digestsize(tfm), sizeof(output));
 990                 goto out;
 991         }
 992
 993         for (i = 0; speed[i].blen != 0; i++) {
 994                 if (speed[i].blen > TVMEMSIZE) {
 995                         printk("template (%u) too big for tvmem (%u)\n",
 996                                speed[i].blen, TVMEMSIZE);
 997                         goto out;
 998                 }
 999
1000                 printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ",
1001                        i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
1002
1003                 memset(tvmem, 0xff, speed[i].blen);
1004
1005                 if (sec)
1006                         ret = test_hash_jiffies(&desc, tvmem, speed[i].blen,
1007                                                 speed[i].plen, output, sec);
1008                 else
1009                         ret = test_hash_cycles(&desc, tvmem, speed[i].blen,
1010                                                speed[i].plen, output);
1011
1012                 if (ret) {
1013                         printk("hashing failed ret=%d\n", ret);
1014                         break;
1015                 }
1016         }
1017
1018 out:
1019         crypto_free_hash(tfm);
1020 }
1021
1022 static void test_deflate(void)
1023 {
1024         unsigned int i;
1025         char result[COMP_BUF_SIZE];
1026         struct crypto_comp *tfm;
1027         struct comp_testvec *tv;
1028         unsigned int tsize;
1029
1030         printk("\ntesting deflate compression\n");
1031
1032         tsize = sizeof (deflate_comp_tv_template);
1033         if (tsize > TVMEMSIZE) {
1034                 printk("template (%u) too big for tvmem (%u)\n", tsize,
1035                        TVMEMSIZE);
1036                 return;
1037         }
1038
1039         memcpy(tvmem, deflate_comp_tv_template, tsize);
1040         tv = (void *)tvmem;
1041
1042         tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
1043         if (IS_ERR(tfm)) {
1044                 printk("failed to load transform for deflate\n");
1045                 return;
1046         }
1047
1048         for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
1049                 int ilen, ret, dlen = COMP_BUF_SIZE;
1050
1051                 printk("test %u:\n", i + 1);
1052                 memset(result, 0, sizeof (result));
1053
1054                 ilen = tv[i].inlen;
1055                 ret = crypto_comp_compress(tfm, tv[i].input,
1056                                            ilen, result, &dlen);
1057                 if (ret) {
1058                         printk("fail: ret=%d\n", ret);
1059                         continue;
1060                 }
1061                 hexdump(result, dlen);
1062                 printk("%s (ratio %d:%d)\n",
1063                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
1064                        ilen, dlen);
1065         }
1066
1067         printk("\ntesting deflate decompression\n");
1068
1069         tsize = sizeof (deflate_decomp_tv_template);
1070         if (tsize > TVMEMSIZE) {
1071                 printk("template (%u) too big for tvmem (%u)\n", tsize,
1072                        TVMEMSIZE);
1073                 goto out;
1074         }
1075
1076         memcpy(tvmem, deflate_decomp_tv_template, tsize);
1077         tv = (void *)tvmem;
1078
1079         for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
1080                 int ilen, ret, dlen = COMP_BUF_SIZE;
1081
1082                 printk("test %u:\n", i + 1);
1083                 memset(result, 0, sizeof (result));
1084
1085                 ilen = tv[i].inlen;
1086                 ret = crypto_comp_decompress(tfm, tv[i].input,
1087                                              ilen, result, &dlen);
1088                 if (ret) {
1089                         printk("fail: ret=%d\n", ret);
1090                         continue;
1091                 }
1092                 hexdump(result, dlen);
1093                 printk("%s (ratio %d:%d)\n",
1094                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
1095                        ilen, dlen);
1096         }
1097 out:
1098         crypto_free_comp(tfm);
1099 }
1100
1101 static void test_available(void)
1102 {
1103         char **name = check;
1104
1105         while (*name) {
1106                 printk("alg %s ", *name);
1107                 printk(crypto_has_alg(*name, 0, 0) ?
1108                        "found\n" : "not found\n");
1109                 name++;
1110         }
1111 }
1112
1113 static void do_test(void)
1114 {
1115         switch (mode) {
1116
1117         case 0:
1118                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
1119
1120                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
1121
1122                 //DES
1123                 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
1124                             DES_ENC_TEST_VECTORS);
1125                 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
1126                             DES_DEC_TEST_VECTORS);
1127                 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
1128                             DES_CBC_ENC_TEST_VECTORS);
1129                 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
1130                             DES_CBC_DEC_TEST_VECTORS);
1131
1132                 //DES3_EDE
1133                 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
1134                             DES3_EDE_ENC_TEST_VECTORS);
1135                 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
1136                             DES3_EDE_DEC_TEST_VECTORS);
1137
1138                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
1139
1140                 test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS);
1141
1142                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
1143
1144                 //BLOWFISH
1145                 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
1146                             BF_ENC_TEST_VECTORS);
1147                 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
1148                             BF_DEC_TEST_VECTORS);
1149                 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
1150                             BF_CBC_ENC_TEST_VECTORS);
1151                 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
1152                             BF_CBC_DEC_TEST_VECTORS);
1153
1154                 //TWOFISH
1155                 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
1156                             TF_ENC_TEST_VECTORS);
1157                 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
1158                             TF_DEC_TEST_VECTORS);
1159                 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
1160                             TF_CBC_ENC_TEST_VECTORS);
1161                 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
1162                             TF_CBC_DEC_TEST_VECTORS);
1163
1164                 //SERPENT
1165                 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
1166                             SERPENT_ENC_TEST_VECTORS);
1167                 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
1168                             SERPENT_DEC_TEST_VECTORS);
1169
1170                 //TNEPRES
1171                 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
1172                             TNEPRES_ENC_TEST_VECTORS);
1173                 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
1174                             TNEPRES_DEC_TEST_VECTORS);
1175
1176                 //AES
1177                 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
1178                             AES_ENC_TEST_VECTORS);
1179                 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
1180                             AES_DEC_TEST_VECTORS);
1181                 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
1182                             AES_CBC_ENC_TEST_VECTORS);
1183                 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
1184                             AES_CBC_DEC_TEST_VECTORS);
1185                 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
1186                             AES_LRW_ENC_TEST_VECTORS);
1187                 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
1188                             AES_LRW_DEC_TEST_VECTORS);
1189                 test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
1190                             AES_XTS_ENC_TEST_VECTORS);
1191                 test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
1192                             AES_XTS_DEC_TEST_VECTORS);
1193                 test_cipher("ctr(aes,4,8,4)", ENCRYPT, aes_ctr_enc_tv_template,
1194                             AES_CTR_ENC_TEST_VECTORS);
1195                 test_cipher("ctr(aes,4,8,4)", DECRYPT, aes_ctr_dec_tv_template,
1196                             AES_CTR_DEC_TEST_VECTORS);
1197                 test_aead("gcm(aes)", ENCRYPT, aes_gcm_enc_tv_template,
1198                           AES_GCM_ENC_TEST_VECTORS);
1199                 test_aead("gcm(aes)", DECRYPT, aes_gcm_dec_tv_template,
1200                           AES_GCM_DEC_TEST_VECTORS);
1201
1202                 //CAST5
1203                 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
1204                             CAST5_ENC_TEST_VECTORS);
1205                 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
1206                             CAST5_DEC_TEST_VECTORS);
1207
1208                 //CAST6
1209                 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
1210                             CAST6_ENC_TEST_VECTORS);
1211                 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
1212                             CAST6_DEC_TEST_VECTORS);
1213
1214                 //ARC4
1215                 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
1216                             ARC4_ENC_TEST_VECTORS);
1217                 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
1218                             ARC4_DEC_TEST_VECTORS);
1219
1220                 //TEA
1221                 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
1222                             TEA_ENC_TEST_VECTORS);
1223                 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
1224                             TEA_DEC_TEST_VECTORS);
1225
1226
1227                 //XTEA
1228                 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
1229                             XTEA_ENC_TEST_VECTORS);
1230                 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
1231                             XTEA_DEC_TEST_VECTORS);
1232
1233                 //KHAZAD
1234                 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
1235                             KHAZAD_ENC_TEST_VECTORS);
1236                 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
1237                             KHAZAD_DEC_TEST_VECTORS);
1238
1239                 //ANUBIS
1240                 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
1241                             ANUBIS_ENC_TEST_VECTORS);
1242                 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1243                             ANUBIS_DEC_TEST_VECTORS);
1244                 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1245                             ANUBIS_CBC_ENC_TEST_VECTORS);
1246                 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1247                             ANUBIS_CBC_ENC_TEST_VECTORS);
1248
1249                 //XETA
1250                 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1251                             XETA_ENC_TEST_VECTORS);
1252                 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1253                             XETA_DEC_TEST_VECTORS);
1254
1255                 //FCrypt
1256                 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1257                             FCRYPT_ENC_TEST_VECTORS);
1258                 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1259                             FCRYPT_DEC_TEST_VECTORS);
1260
1261                 //CAMELLIA
1262                 test_cipher("ecb(camellia)", ENCRYPT,
1263                             camellia_enc_tv_template,
1264                             CAMELLIA_ENC_TEST_VECTORS);
1265                 test_cipher("ecb(camellia)", DECRYPT,
1266                             camellia_dec_tv_template,
1267                             CAMELLIA_DEC_TEST_VECTORS);
1268                 test_cipher("cbc(camellia)", ENCRYPT,
1269                             camellia_cbc_enc_tv_template,
1270                             CAMELLIA_CBC_ENC_TEST_VECTORS);
1271                 test_cipher("cbc(camellia)", DECRYPT,
1272                             camellia_cbc_dec_tv_template,
1273                             CAMELLIA_CBC_DEC_TEST_VECTORS);
1274
1275                 //SEED
1276                 test_cipher("ecb(seed)", ENCRYPT, seed_enc_tv_template,
1277                             SEED_ENC_TEST_VECTORS);
1278                 test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template,
1279                             SEED_DEC_TEST_VECTORS);
1280
1281                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1282                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1283                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1284                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1285                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1286                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1287                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1288                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1289                 test_deflate();
1290                 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1291                 test_hash("hmac(md5)", hmac_md5_tv_template,
1292                           HMAC_MD5_TEST_VECTORS);
1293                 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1294                           HMAC_SHA1_TEST_VECTORS);
1295                 test_hash("hmac(sha224)", hmac_sha224_tv_template,
1296                           HMAC_SHA224_TEST_VECTORS);
1297                 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1298                           HMAC_SHA256_TEST_VECTORS);
1299                 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1300                           HMAC_SHA384_TEST_VECTORS);
1301                 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1302                           HMAC_SHA512_TEST_VECTORS);
1303
1304                 test_hash("xcbc(aes)", aes_xcbc128_tv_template,
1305                           XCBC_AES_TEST_VECTORS);
1306
1307                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1308                 break;
1309
1310         case 1:
1311                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
1312                 break;
1313
1314         case 2:
1315                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
1316                 break;
1317
1318         case 3:
1319                 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
1320                             DES_ENC_TEST_VECTORS);
1321                 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
1322                             DES_DEC_TEST_VECTORS);
1323                 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
1324                             DES_CBC_ENC_TEST_VECTORS);
1325                 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
1326                             DES_CBC_DEC_TEST_VECTORS);
1327                 break;
1328
1329         case 4:
1330                 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
1331                             DES3_EDE_ENC_TEST_VECTORS);
1332                 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
1333                             DES3_EDE_DEC_TEST_VECTORS);
1334                 break;
1335
1336         case 5:
1337                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
1338                 break;
1339
1340         case 6:
1341                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
1342                 break;
1343
1344         case 7:
1345                 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
1346                             BF_ENC_TEST_VECTORS);
1347                 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
1348                             BF_DEC_TEST_VECTORS);
1349                 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
1350                             BF_CBC_ENC_TEST_VECTORS);
1351                 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
1352                             BF_CBC_DEC_TEST_VECTORS);
1353                 break;
1354
1355         case 8:
1356                 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
1357                             TF_ENC_TEST_VECTORS);
1358                 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
1359                             TF_DEC_TEST_VECTORS);
1360                 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
1361                             TF_CBC_ENC_TEST_VECTORS);
1362                 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
1363                             TF_CBC_DEC_TEST_VECTORS);
1364                 break;
1365
1366         case 9:
1367                 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
1368                             SERPENT_ENC_TEST_VECTORS);
1369                 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
1370                             SERPENT_DEC_TEST_VECTORS);
1371                 break;
1372
1373         case 10:
1374                 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
1375                             AES_ENC_TEST_VECTORS);
1376                 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
1377                             AES_DEC_TEST_VECTORS);
1378                 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
1379                             AES_CBC_ENC_TEST_VECTORS);
1380                 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
1381                             AES_CBC_DEC_TEST_VECTORS);
1382                 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
1383                             AES_LRW_ENC_TEST_VECTORS);
1384                 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
1385                             AES_LRW_DEC_TEST_VECTORS);
1386                 test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
1387                             AES_XTS_ENC_TEST_VECTORS);
1388                 test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
1389                             AES_XTS_DEC_TEST_VECTORS);
1390                 test_cipher("ctr(aes,4,8,4)", ENCRYPT, aes_ctr_enc_tv_template,
1391                             AES_CTR_ENC_TEST_VECTORS);
1392                 test_cipher("ctr(aes,4,8,4)", DECRYPT, aes_ctr_dec_tv_template,
1393                             AES_CTR_DEC_TEST_VECTORS);
1394                 break;
1395
1396         case 11:
1397                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1398                 break;
1399
1400         case 12:
1401                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1402                 break;
1403
1404         case 13:
1405                 test_deflate();
1406                 break;
1407
1408         case 14:
1409                 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
1410                             CAST5_ENC_TEST_VECTORS);
1411                 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
1412                             CAST5_DEC_TEST_VECTORS);
1413                 break;
1414
1415         case 15:
1416                 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
1417                             CAST6_ENC_TEST_VECTORS);
1418                 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
1419                             CAST6_DEC_TEST_VECTORS);
1420                 break;
1421
1422         case 16:
1423                 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
1424                             ARC4_ENC_TEST_VECTORS);
1425                 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
1426                             ARC4_DEC_TEST_VECTORS);
1427                 break;
1428
1429         case 17:
1430                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1431                 break;
1432
1433         case 18:
1434                 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1435                 break;
1436
1437         case 19:
1438                 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
1439                             TEA_ENC_TEST_VECTORS);
1440                 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
1441                             TEA_DEC_TEST_VECTORS);
1442                 break;
1443
1444         case 20:
1445                 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
1446                             XTEA_ENC_TEST_VECTORS);
1447                 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
1448                             XTEA_DEC_TEST_VECTORS);
1449                 break;
1450
1451         case 21:
1452                 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
1453                             KHAZAD_ENC_TEST_VECTORS);
1454                 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
1455                             KHAZAD_DEC_TEST_VECTORS);
1456                 break;
1457
1458         case 22:
1459                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1460                 break;
1461
1462         case 23:
1463                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1464                 break;
1465
1466         case 24:
1467                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1468                 break;
1469
1470         case 25:
1471                 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
1472                             TNEPRES_ENC_TEST_VECTORS);
1473                 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
1474                             TNEPRES_DEC_TEST_VECTORS);
1475                 break;
1476
1477         case 26:
1478                 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
1479                             ANUBIS_ENC_TEST_VECTORS);
1480                 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1481                             ANUBIS_DEC_TEST_VECTORS);
1482                 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1483                             ANUBIS_CBC_ENC_TEST_VECTORS);
1484                 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1485                             ANUBIS_CBC_ENC_TEST_VECTORS);
1486                 break;
1487
1488         case 27:
1489                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1490                 break;
1491
1492         case 28:
1493
1494                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1495                 break;
1496
1497         case 29:
1498                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1499                 break;
1500
1501         case 30:
1502                 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1503                             XETA_ENC_TEST_VECTORS);
1504                 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1505                             XETA_DEC_TEST_VECTORS);
1506                 break;
1507
1508         case 31:
1509                 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1510                             FCRYPT_ENC_TEST_VECTORS);
1511                 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1512                             FCRYPT_DEC_TEST_VECTORS);
1513                 break;
1514
1515         case 32:
1516                 test_cipher("ecb(camellia)", ENCRYPT,
1517                             camellia_enc_tv_template,
1518                             CAMELLIA_ENC_TEST_VECTORS);
1519                 test_cipher("ecb(camellia)", DECRYPT,
1520                             camellia_dec_tv_template,
1521                             CAMELLIA_DEC_TEST_VECTORS);
1522                 test_cipher("cbc(camellia)", ENCRYPT,
1523                             camellia_cbc_enc_tv_template,
1524                             CAMELLIA_CBC_ENC_TEST_VECTORS);
1525                 test_cipher("cbc(camellia)", DECRYPT,
1526                             camellia_cbc_dec_tv_template,
1527                             CAMELLIA_CBC_DEC_TEST_VECTORS);
1528                 break;
1529         case 33:
1530                 test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS);
1531                 break;
1532
1533         case 34:
1534                 test_cipher("salsa20", ENCRYPT,
1535                             salsa20_stream_enc_tv_template,
1536                             SALSA20_STREAM_ENC_TEST_VECTORS);
1537                 break;
1538
1539         case 35:
1540                 test_aead("gcm(aes)", ENCRYPT, aes_gcm_enc_tv_template,
1541                           AES_GCM_ENC_TEST_VECTORS);
1542                 test_aead("gcm(aes)", DECRYPT, aes_gcm_dec_tv_template,
1543                           AES_GCM_DEC_TEST_VECTORS);
1544                 break;
1545
1546         case 100:
1547                 test_hash("hmac(md5)", hmac_md5_tv_template,
1548                           HMAC_MD5_TEST_VECTORS);
1549                 break;
1550
1551         case 101:
1552                 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1553                           HMAC_SHA1_TEST_VECTORS);
1554                 break;
1555
1556         case 102:
1557                 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1558                           HMAC_SHA256_TEST_VECTORS);
1559                 break;
1560
1561         case 103:
1562                 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1563                           HMAC_SHA384_TEST_VECTORS);
1564                 break;
1565
1566         case 104:
1567                 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1568                           HMAC_SHA512_TEST_VECTORS);
1569                 break;
1570         case 105:
1571                 test_hash("hmac(sha224)", hmac_sha224_tv_template,
1572                           HMAC_SHA224_TEST_VECTORS);
1573                 break;
1574
1575         case 200:
1576                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1577                                   aes_speed_template);
1578                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1579                                   aes_speed_template);
1580                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1581                                   aes_speed_template);
1582                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1583                                   aes_speed_template);
1584                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1585                                   aes_lrw_speed_template);
1586                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1587                                   aes_lrw_speed_template);
1588                 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
1589                                   aes_xts_speed_template);
1590                 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
1591                                   aes_xts_speed_template);
1592                 break;
1593
1594         case 201:
1595                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1596                                   des3_ede_enc_tv_template,
1597                                   DES3_EDE_ENC_TEST_VECTORS,
1598                                   des3_ede_speed_template);
1599                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1600                                   des3_ede_dec_tv_template,
1601                                   DES3_EDE_DEC_TEST_VECTORS,
1602                                   des3_ede_speed_template);
1603                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1604                                   des3_ede_enc_tv_template,
1605                                   DES3_EDE_ENC_TEST_VECTORS,
1606                                   des3_ede_speed_template);
1607                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1608                                   des3_ede_dec_tv_template,
1609                                   DES3_EDE_DEC_TEST_VECTORS,
1610                                   des3_ede_speed_template);
1611                 break;
1612
1613         case 202:
1614                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1615                                   twofish_speed_template);
1616                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1617                                   twofish_speed_template);
1618                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1619                                   twofish_speed_template);
1620                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1621                                   twofish_speed_template);
1622                 break;
1623
1624         case 203:
1625                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1626                                   blowfish_speed_template);
1627                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1628                                   blowfish_speed_template);
1629                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1630                                   blowfish_speed_template);
1631                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1632                                   blowfish_speed_template);
1633                 break;
1634
1635         case 204:
1636                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1637                                   des_speed_template);
1638                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1639                                   des_speed_template);
1640                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1641                                   des_speed_template);
1642                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1643                                   des_speed_template);
1644                 break;
1645
1646         case 205:
1647                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1648                                 camellia_speed_template);
1649                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1650                                 camellia_speed_template);
1651                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1652                                 camellia_speed_template);
1653                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1654                                 camellia_speed_template);
1655                 break;
1656
1657         case 300:
1658                 /* fall through */
1659
1660         case 301:
1661                 test_hash_speed("md4", sec, generic_hash_speed_template);
1662                 if (mode > 300 && mode < 400) break;
1663
1664         case 302:
1665                 test_hash_speed("md5", sec, generic_hash_speed_template);
1666                 if (mode > 300 && mode < 400) break;
1667
1668         case 303:
1669                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1670                 if (mode > 300 && mode < 400) break;
1671
1672         case 304:
1673                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1674                 if (mode > 300 && mode < 400) break;
1675
1676         case 305:
1677                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1678                 if (mode > 300 && mode < 400) break;
1679
1680         case 306:
1681                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1682                 if (mode > 300 && mode < 400) break;
1683
1684         case 307:
1685                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1686                 if (mode > 300 && mode < 400) break;
1687
1688         case 308:
1689                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1690                 if (mode > 300 && mode < 400) break;
1691
1692         case 309:
1693                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1694                 if (mode > 300 && mode < 400) break;
1695
1696         case 310:
1697                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1698                 if (mode > 300 && mode < 400) break;
1699
1700         case 311:
1701                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1702                 if (mode > 300 && mode < 400) break;
1703
1704         case 312:
1705                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1706                 if (mode > 300 && mode < 400) break;
1707
1708         case 313:
1709                 test_hash_speed("sha224", sec, generic_hash_speed_template);
1710                 if (mode > 300 && mode < 400) break;
1711
1712         case 399:
1713                 break;
1714
1715         case 1000:
1716                 test_available();
1717                 break;
1718
1719         default:
1720                 /* useful for debugging */
1721                 printk("not testing anything\n");
1722                 break;
1723         }
1724 }
1725
1726 static int __init init(void)
1727 {
1728         int err = -ENOMEM;
1729
1730         tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
1731         if (tvmem == NULL)
1732                 return err;
1733
1734         xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
1735         if (xbuf == NULL)
1736                 goto err_free_tv;
1737
1738         axbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
1739         if (axbuf == NULL)
1740                 goto err_free_xbuf;
1741
1742         do_test();
1743
1744         /* We intentionaly return -EAGAIN to prevent keeping
1745          * the module. It does all its work from init()
1746          * and doesn't offer any runtime functionality
1747          * => we don't need it in the memory, do we?
1748          *                                        -- mludvig
1749          */
1750         err = -EAGAIN;
1751
1752         kfree(axbuf);
1753  err_free_xbuf:
1754         kfree(xbuf);
1755  err_free_tv:
1756         kfree(tvmem);
1757
1758         return err;
1759 }
1760
1761 /*
1762  * If an init function is provided, an exit function must also be provided
1763  * to allow module unload.
1764  */
1765 static void __exit fini(void) { }
1766
1767 module_init(init);
1768 module_exit(fini);
1769
1770 module_param(mode, int, 0);
1771 module_param(sec, uint, 0);
1772 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1773                       "(defaults to zero which uses CPU cycles instead)");
1774
1775 MODULE_LICENSE("GPL");
1776 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1777 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");