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  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License as published by the Free
  12  * Software Foundation; either version 2 of the License, or (at your option)
  13  * any later version.
  14  *
  15  * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
  16  * 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
  17  * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
  18  *
  19  */
  20
  21 #include <linux/err.h>
  22 #include <linux/init.h>
  23 #include <linux/module.h>
  24 #include <linux/mm.h>
  25 #include <linux/slab.h>
  26 #include <linux/scatterlist.h>
  27 #include <linux/string.h>
  28 #include <linux/crypto.h>
  29 #include <linux/highmem.h>
  30 #include <linux/moduleparam.h>
  31 #include <linux/jiffies.h>
  32 #include <linux/timex.h>
  33 #include <linux/interrupt.h>
  34 #include "tcrypt.h"
  35
  36 /*
  37  * Need to kmalloc() memory for testing kmap().
  38  */
  39 #define TVMEMSIZE       16384
  40 #define XBUFSIZE        32768
  41
  42 /*
  43  * Indexes into the xbuf to simulate cross-page access.
  44  */
  45 #define IDX1            37
  46 #define IDX2            32400
  47 #define IDX3            1
  48 #define IDX4            8193
  49 #define IDX5            22222
  50 #define IDX6            17101
  51 #define IDX7            27333
  52 #define IDX8            3000
  53
  54 /*
  55 * Used by test_cipher()
  56 */
  57 #define ENCRYPT 1
  58 #define DECRYPT 0
  59
  60 struct tcrypt_result {
  61         struct completion completion;
  62         int err;
  63 };
  64
  65 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
  66
  67 /*
  68  * Used by test_cipher_speed()
  69  */
  70 static unsigned int sec;
  71
  72 static int mode;
  73 static char *xbuf;
  74 static char *tvmem;
  75
  76 static char *check[] = {
  77         "des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
  78         "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
  79         "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
  80         "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
  81         "camellia", NULL
  82 };
  83
  84 static void hexdump(unsigned char *buf, unsigned int len)
  85 {
  86         while (len--)
  87                 printk("%02x", *buf++);
  88
  89         printk("\n");
  90 }
  91
  92 static void tcrypt_complete(struct crypto_async_request *req, int err)
  93 {
  94         struct tcrypt_result *res = req->data;
  95
  96         if (err == -EINPROGRESS)
  97                 return;
  98
  99         res->err = err;
 100         complete(&res->completion);
 101 }
 102
 103 static void test_hash(char *algo, struct hash_testvec *template,
 104                       unsigned int tcount)
 105 {
 106         unsigned int i, j, k, temp;
 107         struct scatterlist sg[8];
 108         char result[64];
 109         struct crypto_hash *tfm;
 110         struct hash_desc desc;
 111         struct hash_testvec *hash_tv;
 112         unsigned int tsize;
 113         int ret;
 114
 115         printk("\ntesting %s\n", algo);
 116
 117         tsize = sizeof(struct hash_testvec);
 118         tsize *= tcount;
 119
 120         if (tsize > TVMEMSIZE) {
 121                 printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
 122                 return;
 123         }
 124
 125         memcpy(tvmem, template, tsize);
 126         hash_tv = (void *)tvmem;
 127
 128         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
 129         if (IS_ERR(tfm)) {
 130                 printk("failed to load transform for %s: %ld\n", algo,
 131                        PTR_ERR(tfm));
 132                 return;
 133         }
 134
 135         desc.tfm = tfm;
 136         desc.flags = 0;
 137
 138         for (i = 0; i < tcount; i++) {
 139                 printk("test %u:\n", i + 1);
 140                 memset(result, 0, 64);
 141
 142                 sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
 143
 144                 if (hash_tv[i].ksize) {
 145                         ret = crypto_hash_setkey(tfm, hash_tv[i].key,
 146                                                  hash_tv[i].ksize);
 147                         if (ret) {
 148                                 printk("setkey() failed ret=%d\n", ret);
 149                                 goto out;
 150                         }
 151                 }
 152
 153                 ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize, result);
 154                 if (ret) {
 155                         printk("digest () failed ret=%d\n", ret);
 156                         goto out;
 157                 }
 158
 159                 hexdump(result, crypto_hash_digestsize(tfm));
 160                 printk("%s\n",
 161                        memcmp(result, hash_tv[i].digest,
 162                               crypto_hash_digestsize(tfm)) ?
 163                        "fail" : "pass");
 164         }
 165
 166         printk("testing %s across pages\n", algo);
 167
 168         /* setup the dummy buffer first */
 169         memset(xbuf, 0, XBUFSIZE);
 170
 171         j = 0;
 172         for (i = 0; i < tcount; i++) {
 173                 if (hash_tv[i].np) {
 174                         j++;
 175                         printk("test %u:\n", j);
 176                         memset(result, 0, 64);
 177
 178                         temp = 0;
 179                         for (k = 0; k < hash_tv[i].np; k++) {
 180                                 memcpy(&xbuf[IDX[k]],
 181                                        hash_tv[i].plaintext + temp,
 182                                        hash_tv[i].tap[k]);
 183                                 temp += hash_tv[i].tap[k];
 184                                 sg_set_buf(&sg[k], &xbuf[IDX[k]],
 185                                             hash_tv[i].tap[k]);
 186                         }
 187
 188                         if (hash_tv[i].ksize) {
 189                                 ret = crypto_hash_setkey(tfm, hash_tv[i].key,
 190                                                          hash_tv[i].ksize);
 191
 192                                 if (ret) {
 193                                         printk("setkey() failed ret=%d\n", ret);
 194                                         goto out;
 195                                 }
 196                         }
 197
 198                         ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize,
 199                                                  result);
 200                         if (ret) {
 201                                 printk("digest () failed ret=%d\n", ret);
 202                                 goto out;
 203                         }
 204
 205                         hexdump(result, crypto_hash_digestsize(tfm));
 206                         printk("%s\n",
 207                                memcmp(result, hash_tv[i].digest,
 208                                       crypto_hash_digestsize(tfm)) ?
 209                                "fail" : "pass");
 210                 }
 211         }
 212
 213 out:
 214         crypto_free_hash(tfm);
 215 }
 216
 217 static void test_cipher(char *algo, int enc,
 218                         struct cipher_testvec *template, unsigned int tcount)
 219 {
 220         unsigned int ret, i, j, k, temp;
 221         unsigned int tsize;
 222         char *q;
 223         struct crypto_ablkcipher *tfm;
 224         char *key;
 225         struct cipher_testvec *cipher_tv;
 226         struct ablkcipher_request *req;
 227         struct scatterlist sg[8];
 228         const char *e;
 229         struct tcrypt_result result;
 230
 231         if (enc == ENCRYPT)
 232                 e = "encryption";
 233         else
 234                 e = "decryption";
 235
 236         printk("\ntesting %s %s\n", algo, e);
 237
 238         tsize = sizeof (struct cipher_testvec);
 239         tsize *= tcount;
 240
 241         if (tsize > TVMEMSIZE) {
 242                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 243                        TVMEMSIZE);
 244                 return;
 245         }
 246
 247         memcpy(tvmem, template, tsize);
 248         cipher_tv = (void *)tvmem;
 249
 250         init_completion(&result.completion);
 251
 252         tfm = crypto_alloc_ablkcipher(algo, 0, 0);
 253
 254         if (IS_ERR(tfm)) {
 255                 printk("failed to load transform for %s: %ld\n", algo,
 256                        PTR_ERR(tfm));
 257                 return;
 258         }
 259
 260         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 261         if (!req) {
 262                 printk("failed to allocate request for %s\n", algo);
 263                 goto out;
 264         }
 265
 266         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 267                                         tcrypt_complete, &result);
 268
 269         j = 0;
 270         for (i = 0; i < tcount; i++) {
 271                 if (!(cipher_tv[i].np)) {
 272                         j++;
 273                         printk("test %u (%d bit key):\n",
 274                         j, cipher_tv[i].klen * 8);
 275
 276                         crypto_ablkcipher_clear_flags(tfm, ~0);
 277                         if (cipher_tv[i].wk)
 278                                 crypto_ablkcipher_set_flags(
 279                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 280                         key = cipher_tv[i].key;
 281
 282                         ret = crypto_ablkcipher_setkey(tfm, key,
 283                                                        cipher_tv[i].klen);
 284                         if (ret) {
 285                                 printk("setkey() failed flags=%x\n",
 286                                        crypto_ablkcipher_get_flags(tfm));
 287
 288                                 if (!cipher_tv[i].fail)
 289                                         goto out;
 290                         }
 291
 292                         sg_set_buf(&sg[0], cipher_tv[i].input,
 293                                    cipher_tv[i].ilen);
 294
 295                         ablkcipher_request_set_crypt(req, sg, sg,
 296                                                      cipher_tv[i].ilen,
 297                                                      cipher_tv[i].iv);
 298
 299                         ret = enc ?
 300                                 crypto_ablkcipher_encrypt(req) :
 301                                 crypto_ablkcipher_decrypt(req);
 302
 303                         switch (ret) {
 304                         case 0:
 305                                 break;
 306                         case -EINPROGRESS:
 307                         case -EBUSY:
 308                                 ret = wait_for_completion_interruptible(
 309                                         &result.completion);
 310                                 if (!ret && !((ret = result.err))) {
 311                                         INIT_COMPLETION(result.completion);
 312                                         break;
 313                                 }
 314                                 /* fall through */
 315                         default:
 316                                 printk("%s () failed err=%d\n", e, -ret);
 317                                 goto out;
 318                         }
 319
 320                         q = kmap(sg[0].page) + sg[0].offset;
 321                         hexdump(q, cipher_tv[i].rlen);
 322
 323                         printk("%s\n",
 324                                memcmp(q, cipher_tv[i].result,
 325                                       cipher_tv[i].rlen) ? "fail" : "pass");
 326                 }
 327         }
 328
 329         printk("\ntesting %s %s across pages (chunking)\n", algo, e);
 330         memset(xbuf, 0, XBUFSIZE);
 331
 332         j = 0;
 333         for (i = 0; i < tcount; i++) {
 334                 if (cipher_tv[i].np) {
 335                         j++;
 336                         printk("test %u (%d bit key):\n",
 337                         j, cipher_tv[i].klen * 8);
 338
 339                         crypto_ablkcipher_clear_flags(tfm, ~0);
 340                         if (cipher_tv[i].wk)
 341                                 crypto_ablkcipher_set_flags(
 342                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 343                         key = cipher_tv[i].key;
 344
 345                         ret = crypto_ablkcipher_setkey(tfm, key,
 346                                                        cipher_tv[i].klen);
 347                         if (ret) {
 348                                 printk("setkey() failed flags=%x\n",
 349                                        crypto_ablkcipher_get_flags(tfm));
 350
 351                                 if (!cipher_tv[i].fail)
 352                                         goto out;
 353                         }
 354
 355                         temp = 0;
 356                         for (k = 0; k < cipher_tv[i].np; k++) {
 357                                 memcpy(&xbuf[IDX[k]],
 358                                        cipher_tv[i].input + temp,
 359                                        cipher_tv[i].tap[k]);
 360                                 temp += cipher_tv[i].tap[k];
 361                                 sg_set_buf(&sg[k], &xbuf[IDX[k]],
 362                                            cipher_tv[i].tap[k]);
 363                         }
 364
 365                         ablkcipher_request_set_crypt(req, sg, sg,
 366                                                      cipher_tv[i].ilen,
 367                                                      cipher_tv[i].iv);
 368
 369                         ret = enc ?
 370                                 crypto_ablkcipher_encrypt(req) :
 371                                 crypto_ablkcipher_decrypt(req);
 372
 373                         switch (ret) {
 374                         case 0:
 375                                 break;
 376                         case -EINPROGRESS:
 377                         case -EBUSY:
 378                                 ret = wait_for_completion_interruptible(
 379                                         &result.completion);
 380                                 if (!ret && !((ret = result.err))) {
 381                                         INIT_COMPLETION(result.completion);
 382                                         break;
 383                                 }
 384                                 /* fall through */
 385                         default:
 386                                 printk("%s () failed err=%d\n", e, -ret);
 387                                 goto out;
 388                         }
 389
 390                         temp = 0;
 391                         for (k = 0; k < cipher_tv[i].np; k++) {
 392                                 printk("page %u\n", k);
 393                                 q = kmap(sg[k].page) + sg[k].offset;
 394                                 hexdump(q, cipher_tv[i].tap[k]);
 395                                 printk("%s\n",
 396                                         memcmp(q, cipher_tv[i].result + temp,
 397                                                 cipher_tv[i].tap[k]) ? "fail" :
 398                                         "pass");
 399                                 temp += cipher_tv[i].tap[k];
 400                         }
 401                 }
 402         }
 403
 404 out:
 405         crypto_free_ablkcipher(tfm);
 406         ablkcipher_request_free(req);
 407 }
 408
 409 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, char *p,
 410                                int blen, int sec)
 411 {
 412         struct scatterlist sg[1];
 413         unsigned long start, end;
 414         int bcount;
 415         int ret;
 416
 417         sg_set_buf(sg, p, blen);
 418
 419         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 420              time_before(jiffies, end); bcount++) {
 421                 if (enc)
 422                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 423                 else
 424                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 425
 426                 if (ret)
 427                         return ret;
 428         }
 429
 430         printk("%d operations in %d seconds (%ld bytes)\n",
 431                bcount, sec, (long)bcount * blen);
 432         return 0;
 433 }
 434
 435 static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, char *p,
 436                               int blen)
 437 {
 438         struct scatterlist sg[1];
 439         unsigned long cycles = 0;
 440         int ret = 0;
 441         int i;
 442
 443         sg_set_buf(sg, p, blen);
 444
 445         local_bh_disable();
 446         local_irq_disable();
 447
 448         /* Warm-up run. */
 449         for (i = 0; i < 4; i++) {
 450                 if (enc)
 451                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 452                 else
 453                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 454
 455                 if (ret)
 456                         goto out;
 457         }
 458
 459         /* The real thing. */
 460         for (i = 0; i < 8; i++) {
 461                 cycles_t start, end;
 462
 463                 start = get_cycles();
 464                 if (enc)
 465                         ret = crypto_blkcipher_encrypt(desc, sg, sg, blen);
 466                 else
 467                         ret = crypto_blkcipher_decrypt(desc, sg, sg, blen);
 468                 end = get_cycles();
 469
 470                 if (ret)
 471                         goto out;
 472
 473                 cycles += end - start;
 474         }
 475
 476 out:
 477         local_irq_enable();
 478         local_bh_enable();
 479
 480         if (ret == 0)
 481                 printk("1 operation in %lu cycles (%d bytes)\n",
 482                        (cycles + 4) / 8, blen);
 483
 484         return ret;
 485 }
 486
 487 static void test_cipher_speed(char *algo, int enc, unsigned int sec,
 488                               struct cipher_testvec *template,
 489                               unsigned int tcount, struct cipher_speed *speed)
 490 {
 491         unsigned int ret, i, j, iv_len;
 492         unsigned char *key, *p, iv[128];
 493         struct crypto_blkcipher *tfm;
 494         struct blkcipher_desc desc;
 495         const char *e;
 496
 497         if (enc == ENCRYPT)
 498                 e = "encryption";
 499         else
 500                 e = "decryption";
 501
 502         printk("\ntesting speed of %s %s\n", algo, e);
 503
 504         tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC);
 505
 506         if (IS_ERR(tfm)) {
 507                 printk("failed to load transform for %s: %ld\n", algo,
 508                        PTR_ERR(tfm));
 509                 return;
 510         }
 511         desc.tfm = tfm;
 512         desc.flags = 0;
 513
 514         for (i = 0; speed[i].klen != 0; i++) {
 515                 if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
 516                         printk("template (%u) too big for tvmem (%u)\n",
 517                                speed[i].blen + speed[i].klen, TVMEMSIZE);
 518                         goto out;
 519                 }
 520
 521                 printk("test %u (%d bit key, %d byte blocks): ", i,
 522                        speed[i].klen * 8, speed[i].blen);
 523
 524                 memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
 525
 526                 /* set key, plain text and IV */
 527                 key = (unsigned char *)tvmem;
 528                 for (j = 0; j < tcount; j++) {
 529                         if (template[j].klen == speed[i].klen) {
 530                                 key = template[j].key;
 531                                 break;
 532                         }
 533                 }
 534                 p = (unsigned char *)tvmem + speed[i].klen;
 535
 536                 ret = crypto_blkcipher_setkey(tfm, key, speed[i].klen);
 537                 if (ret) {
 538                         printk("setkey() failed flags=%x\n",
 539                                crypto_blkcipher_get_flags(tfm));
 540                         goto out;
 541                 }
 542
 543                 iv_len = crypto_blkcipher_ivsize(tfm);
 544                 if (iv_len) {
 545                         memset(&iv, 0xff, iv_len);
 546                         crypto_blkcipher_set_iv(tfm, iv, iv_len);
 547                 }
 548
 549                 if (sec)
 550                         ret = test_cipher_jiffies(&desc, enc, p, speed[i].blen,
 551                                                   sec);
 552                 else
 553                         ret = test_cipher_cycles(&desc, enc, p, speed[i].blen);
 554
 555                 if (ret) {
 556                         printk("%s() failed flags=%x\n", e, desc.flags);
 557                         break;
 558                 }
 559         }
 560
 561 out:
 562         crypto_free_blkcipher(tfm);
 563 }
 564
 565 static int test_hash_jiffies_digest(struct hash_desc *desc, char *p, int blen,
 566                                     char *out, int sec)
 567 {
 568         struct scatterlist sg[1];
 569         unsigned long start, end;
 570         int bcount;
 571         int ret;
 572
 573         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 574              time_before(jiffies, end); bcount++) {
 575                 sg_set_buf(sg, p, blen);
 576                 ret = crypto_hash_digest(desc, sg, blen, out);
 577                 if (ret)
 578                         return ret;
 579         }
 580
 581         printk("%6u opers/sec, %9lu bytes/sec\n",
 582                bcount / sec, ((long)bcount * blen) / sec);
 583
 584         return 0;
 585 }
 586
 587 static int test_hash_jiffies(struct hash_desc *desc, char *p, int blen,
 588                              int plen, char *out, int sec)
 589 {
 590         struct scatterlist sg[1];
 591         unsigned long start, end;
 592         int bcount, pcount;
 593         int ret;
 594
 595         if (plen == blen)
 596                 return test_hash_jiffies_digest(desc, p, blen, out, sec);
 597
 598         for (start = jiffies, end = start + sec * HZ, bcount = 0;
 599              time_before(jiffies, end); bcount++) {
 600                 ret = crypto_hash_init(desc);
 601                 if (ret)
 602                         return ret;
 603                 for (pcount = 0; pcount < blen; pcount += plen) {
 604                         sg_set_buf(sg, p + pcount, plen);
 605                         ret = crypto_hash_update(desc, sg, plen);
 606                         if (ret)
 607                                 return ret;
 608                 }
 609                 /* we assume there is enough space in 'out' for the result */
 610                 ret = crypto_hash_final(desc, out);
 611                 if (ret)
 612                         return ret;
 613         }
 614
 615         printk("%6u opers/sec, %9lu bytes/sec\n",
 616                bcount / sec, ((long)bcount * blen) / sec);
 617
 618         return 0;
 619 }
 620
 621 static int test_hash_cycles_digest(struct hash_desc *desc, char *p, int blen,
 622                                    char *out)
 623 {
 624         struct scatterlist sg[1];
 625         unsigned long cycles = 0;
 626         int i;
 627         int ret;
 628
 629         local_bh_disable();
 630         local_irq_disable();
 631
 632         /* Warm-up run. */
 633         for (i = 0; i < 4; i++) {
 634                 sg_set_buf(sg, p, blen);
 635                 ret = crypto_hash_digest(desc, sg, blen, out);
 636                 if (ret)
 637                         goto out;
 638         }
 639
 640         /* The real thing. */
 641         for (i = 0; i < 8; i++) {
 642                 cycles_t start, end;
 643
 644                 start = get_cycles();
 645
 646                 sg_set_buf(sg, p, blen);
 647                 ret = crypto_hash_digest(desc, sg, blen, out);
 648                 if (ret)
 649                         goto out;
 650
 651                 end = get_cycles();
 652
 653                 cycles += end - start;
 654         }
 655
 656 out:
 657         local_irq_enable();
 658         local_bh_enable();
 659
 660         if (ret)
 661                 return ret;
 662
 663         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 664                cycles / 8, cycles / (8 * blen));
 665
 666         return 0;
 667 }
 668
 669 static int test_hash_cycles(struct hash_desc *desc, char *p, int blen,
 670                             int plen, char *out)
 671 {
 672         struct scatterlist sg[1];
 673         unsigned long cycles = 0;
 674         int i, pcount;
 675         int ret;
 676
 677         if (plen == blen)
 678                 return test_hash_cycles_digest(desc, p, blen, out);
 679
 680         local_bh_disable();
 681         local_irq_disable();
 682
 683         /* Warm-up run. */
 684         for (i = 0; i < 4; i++) {
 685                 ret = crypto_hash_init(desc);
 686                 if (ret)
 687                         goto out;
 688                 for (pcount = 0; pcount < blen; pcount += plen) {
 689                         sg_set_buf(sg, p + pcount, plen);
 690                         ret = crypto_hash_update(desc, sg, plen);
 691                         if (ret)
 692                                 goto out;
 693                 }
 694                 ret = crypto_hash_final(desc, out);
 695                 if (ret)
 696                         goto out;
 697         }
 698
 699         /* The real thing. */
 700         for (i = 0; i < 8; i++) {
 701                 cycles_t start, end;
 702
 703                 start = get_cycles();
 704
 705                 ret = crypto_hash_init(desc);
 706                 if (ret)
 707                         goto out;
 708                 for (pcount = 0; pcount < blen; pcount += plen) {
 709                         sg_set_buf(sg, p + pcount, plen);
 710                         ret = crypto_hash_update(desc, sg, plen);
 711                         if (ret)
 712                                 goto out;
 713                 }
 714                 ret = crypto_hash_final(desc, out);
 715                 if (ret)
 716                         goto out;
 717
 718                 end = get_cycles();
 719
 720                 cycles += end - start;
 721         }
 722
 723 out:
 724         local_irq_enable();
 725         local_bh_enable();
 726
 727         if (ret)
 728                 return ret;
 729
 730         printk("%6lu cycles/operation, %4lu cycles/byte\n",
 731                cycles / 8, cycles / (8 * blen));
 732
 733         return 0;
 734 }
 735
 736 static void test_hash_speed(char *algo, unsigned int sec,
 737                               struct hash_speed *speed)
 738 {
 739         struct crypto_hash *tfm;
 740         struct hash_desc desc;
 741         char output[1024];
 742         int i;
 743         int ret;
 744
 745         printk("\ntesting speed of %s\n", algo);
 746
 747         tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
 748
 749         if (IS_ERR(tfm)) {
 750                 printk("failed to load transform for %s: %ld\n", algo,
 751                        PTR_ERR(tfm));
 752                 return;
 753         }
 754
 755         desc.tfm = tfm;
 756         desc.flags = 0;
 757
 758         if (crypto_hash_digestsize(tfm) > sizeof(output)) {
 759                 printk("digestsize(%u) > outputbuffer(%zu)\n",
 760                        crypto_hash_digestsize(tfm), sizeof(output));
 761                 goto out;
 762         }
 763
 764         for (i = 0; speed[i].blen != 0; i++) {
 765                 if (speed[i].blen > TVMEMSIZE) {
 766                         printk("template (%u) too big for tvmem (%u)\n",
 767                                speed[i].blen, TVMEMSIZE);
 768                         goto out;
 769                 }
 770
 771                 printk("test%3u (%5u byte blocks,%5u bytes per update,%4u updates): ",
 772                        i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
 773
 774                 memset(tvmem, 0xff, speed[i].blen);
 775
 776                 if (sec)
 777                         ret = test_hash_jiffies(&desc, tvmem, speed[i].blen,
 778                                                 speed[i].plen, output, sec);
 779                 else
 780                         ret = test_hash_cycles(&desc, tvmem, speed[i].blen,
 781                                                speed[i].plen, output);
 782
 783                 if (ret) {
 784                         printk("hashing failed ret=%d\n", ret);
 785                         break;
 786                 }
 787         }
 788
 789 out:
 790         crypto_free_hash(tfm);
 791 }
 792
 793 static void test_deflate(void)
 794 {
 795         unsigned int i;
 796         char result[COMP_BUF_SIZE];
 797         struct crypto_comp *tfm;
 798         struct comp_testvec *tv;
 799         unsigned int tsize;
 800
 801         printk("\ntesting deflate compression\n");
 802
 803         tsize = sizeof (deflate_comp_tv_template);
 804         if (tsize > TVMEMSIZE) {
 805                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 806                        TVMEMSIZE);
 807                 return;
 808         }
 809
 810         memcpy(tvmem, deflate_comp_tv_template, tsize);
 811         tv = (void *)tvmem;
 812
 813         tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
 814         if (IS_ERR(tfm)) {
 815                 printk("failed to load transform for deflate\n");
 816                 return;
 817         }
 818
 819         for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
 820                 int ilen, ret, dlen = COMP_BUF_SIZE;
 821
 822                 printk("test %u:\n", i + 1);
 823                 memset(result, 0, sizeof (result));
 824
 825                 ilen = tv[i].inlen;
 826                 ret = crypto_comp_compress(tfm, tv[i].input,
 827                                            ilen, result, &dlen);
 828                 if (ret) {
 829                         printk("fail: ret=%d\n", ret);
 830                         continue;
 831                 }
 832                 hexdump(result, dlen);
 833                 printk("%s (ratio %d:%d)\n",
 834                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 835                        ilen, dlen);
 836         }
 837
 838         printk("\ntesting deflate decompression\n");
 839
 840         tsize = sizeof (deflate_decomp_tv_template);
 841         if (tsize > TVMEMSIZE) {
 842                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 843                        TVMEMSIZE);
 844                 goto out;
 845         }
 846
 847         memcpy(tvmem, deflate_decomp_tv_template, tsize);
 848         tv = (void *)tvmem;
 849
 850         for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
 851                 int ilen, ret, dlen = COMP_BUF_SIZE;
 852
 853                 printk("test %u:\n", i + 1);
 854                 memset(result, 0, sizeof (result));
 855
 856                 ilen = tv[i].inlen;
 857                 ret = crypto_comp_decompress(tfm, tv[i].input,
 858                                              ilen, result, &dlen);
 859                 if (ret) {
 860                         printk("fail: ret=%d\n", ret);
 861                         continue;
 862                 }
 863                 hexdump(result, dlen);
 864                 printk("%s (ratio %d:%d)\n",
 865                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 866                        ilen, dlen);
 867         }
 868 out:
 869         crypto_free_comp(tfm);
 870 }
 871
 872 static void test_available(void)
 873 {
 874         char **name = check;
 875
 876         while (*name) {
 877                 printk("alg %s ", *name);
 878                 printk(crypto_has_alg(*name, 0, 0) ?
 879                        "found\n" : "not found\n");
 880                 name++;
 881         }
 882 }
 883
 884 static void do_test(void)
 885 {
 886         switch (mode) {
 887
 888         case 0:
 889                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
 890
 891                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
 892
 893                 //DES
 894                 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
 895                             DES_ENC_TEST_VECTORS);
 896                 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
 897                             DES_DEC_TEST_VECTORS);
 898                 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
 899                             DES_CBC_ENC_TEST_VECTORS);
 900                 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
 901                             DES_CBC_DEC_TEST_VECTORS);
 902
 903                 //DES3_EDE
 904                 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
 905                             DES3_EDE_ENC_TEST_VECTORS);
 906                 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
 907                             DES3_EDE_DEC_TEST_VECTORS);
 908
 909                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 910
 911                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
 912
 913                 //BLOWFISH
 914                 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
 915                             BF_ENC_TEST_VECTORS);
 916                 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
 917                             BF_DEC_TEST_VECTORS);
 918                 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
 919                             BF_CBC_ENC_TEST_VECTORS);
 920                 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
 921                             BF_CBC_DEC_TEST_VECTORS);
 922
 923                 //TWOFISH
 924                 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
 925                             TF_ENC_TEST_VECTORS);
 926                 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
 927                             TF_DEC_TEST_VECTORS);
 928                 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
 929                             TF_CBC_ENC_TEST_VECTORS);
 930                 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
 931                             TF_CBC_DEC_TEST_VECTORS);
 932
 933                 //SERPENT
 934                 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
 935                             SERPENT_ENC_TEST_VECTORS);
 936                 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
 937                             SERPENT_DEC_TEST_VECTORS);
 938
 939                 //TNEPRES
 940                 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
 941                             TNEPRES_ENC_TEST_VECTORS);
 942                 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
 943                             TNEPRES_DEC_TEST_VECTORS);
 944
 945                 //AES
 946                 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
 947                             AES_ENC_TEST_VECTORS);
 948                 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
 949                             AES_DEC_TEST_VECTORS);
 950                 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
 951                             AES_CBC_ENC_TEST_VECTORS);
 952                 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
 953                             AES_CBC_DEC_TEST_VECTORS);
 954                 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
 955                             AES_LRW_ENC_TEST_VECTORS);
 956                 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
 957                             AES_LRW_DEC_TEST_VECTORS);
 958
 959                 //CAST5
 960                 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
 961                             CAST5_ENC_TEST_VECTORS);
 962                 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
 963                             CAST5_DEC_TEST_VECTORS);
 964
 965                 //CAST6
 966                 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
 967                             CAST6_ENC_TEST_VECTORS);
 968                 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
 969                             CAST6_DEC_TEST_VECTORS);
 970
 971                 //ARC4
 972                 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
 973                             ARC4_ENC_TEST_VECTORS);
 974                 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
 975                             ARC4_DEC_TEST_VECTORS);
 976
 977                 //TEA
 978                 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
 979                             TEA_ENC_TEST_VECTORS);
 980                 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
 981                             TEA_DEC_TEST_VECTORS);
 982
 983
 984                 //XTEA
 985                 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
 986                             XTEA_ENC_TEST_VECTORS);
 987                 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
 988                             XTEA_DEC_TEST_VECTORS);
 989
 990                 //KHAZAD
 991                 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
 992                             KHAZAD_ENC_TEST_VECTORS);
 993                 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
 994                             KHAZAD_DEC_TEST_VECTORS);
 995
 996                 //ANUBIS
 997                 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
 998                             ANUBIS_ENC_TEST_VECTORS);
 999                 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1000                             ANUBIS_DEC_TEST_VECTORS);
1001                 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1002                             ANUBIS_CBC_ENC_TEST_VECTORS);
1003                 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1004                             ANUBIS_CBC_ENC_TEST_VECTORS);
1005
1006                 //XETA
1007                 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1008                             XETA_ENC_TEST_VECTORS);
1009                 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1010                             XETA_DEC_TEST_VECTORS);
1011
1012                 //FCrypt
1013                 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1014                             FCRYPT_ENC_TEST_VECTORS);
1015                 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1016                             FCRYPT_DEC_TEST_VECTORS);
1017
1018                 //CAMELLIA
1019                 test_cipher("ecb(camellia)", ENCRYPT,
1020                             camellia_enc_tv_template,
1021                             CAMELLIA_ENC_TEST_VECTORS);
1022                 test_cipher("ecb(camellia)", DECRYPT,
1023                             camellia_dec_tv_template,
1024                             CAMELLIA_DEC_TEST_VECTORS);
1025                 test_cipher("cbc(camellia)", ENCRYPT,
1026                             camellia_cbc_enc_tv_template,
1027                             CAMELLIA_CBC_ENC_TEST_VECTORS);
1028                 test_cipher("cbc(camellia)", DECRYPT,
1029                             camellia_cbc_dec_tv_template,
1030                             CAMELLIA_CBC_DEC_TEST_VECTORS);
1031
1032                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1033                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1034                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1035                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1036                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1037                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1038                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1039                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1040                 test_deflate();
1041                 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1042                 test_hash("hmac(md5)", hmac_md5_tv_template,
1043                           HMAC_MD5_TEST_VECTORS);
1044                 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1045                           HMAC_SHA1_TEST_VECTORS);
1046                 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1047                           HMAC_SHA256_TEST_VECTORS);
1048                 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1049                           HMAC_SHA384_TEST_VECTORS);
1050                 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1051                           HMAC_SHA512_TEST_VECTORS);
1052
1053                 test_hash("xcbc(aes)", aes_xcbc128_tv_template,
1054                           XCBC_AES_TEST_VECTORS);
1055
1056                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1057                 break;
1058
1059         case 1:
1060                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
1061                 break;
1062
1063         case 2:
1064                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
1065                 break;
1066
1067         case 3:
1068                 test_cipher("ecb(des)", ENCRYPT, des_enc_tv_template,
1069                             DES_ENC_TEST_VECTORS);
1070                 test_cipher("ecb(des)", DECRYPT, des_dec_tv_template,
1071                             DES_DEC_TEST_VECTORS);
1072                 test_cipher("cbc(des)", ENCRYPT, des_cbc_enc_tv_template,
1073                             DES_CBC_ENC_TEST_VECTORS);
1074                 test_cipher("cbc(des)", DECRYPT, des_cbc_dec_tv_template,
1075                             DES_CBC_DEC_TEST_VECTORS);
1076                 break;
1077
1078         case 4:
1079                 test_cipher("ecb(des3_ede)", ENCRYPT, des3_ede_enc_tv_template,
1080                             DES3_EDE_ENC_TEST_VECTORS);
1081                 test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
1082                             DES3_EDE_DEC_TEST_VECTORS);
1083                 break;
1084
1085         case 5:
1086                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
1087                 break;
1088
1089         case 6:
1090                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
1091                 break;
1092
1093         case 7:
1094                 test_cipher("ecb(blowfish)", ENCRYPT, bf_enc_tv_template,
1095                             BF_ENC_TEST_VECTORS);
1096                 test_cipher("ecb(blowfish)", DECRYPT, bf_dec_tv_template,
1097                             BF_DEC_TEST_VECTORS);
1098                 test_cipher("cbc(blowfish)", ENCRYPT, bf_cbc_enc_tv_template,
1099                             BF_CBC_ENC_TEST_VECTORS);
1100                 test_cipher("cbc(blowfish)", DECRYPT, bf_cbc_dec_tv_template,
1101                             BF_CBC_DEC_TEST_VECTORS);
1102                 break;
1103
1104         case 8:
1105                 test_cipher("ecb(twofish)", ENCRYPT, tf_enc_tv_template,
1106                             TF_ENC_TEST_VECTORS);
1107                 test_cipher("ecb(twofish)", DECRYPT, tf_dec_tv_template,
1108                             TF_DEC_TEST_VECTORS);
1109                 test_cipher("cbc(twofish)", ENCRYPT, tf_cbc_enc_tv_template,
1110                             TF_CBC_ENC_TEST_VECTORS);
1111                 test_cipher("cbc(twofish)", DECRYPT, tf_cbc_dec_tv_template,
1112                             TF_CBC_DEC_TEST_VECTORS);
1113                 break;
1114
1115         case 9:
1116                 test_cipher("ecb(serpent)", ENCRYPT, serpent_enc_tv_template,
1117                             SERPENT_ENC_TEST_VECTORS);
1118                 test_cipher("ecb(serpent)", DECRYPT, serpent_dec_tv_template,
1119                             SERPENT_DEC_TEST_VECTORS);
1120                 break;
1121
1122         case 10:
1123                 test_cipher("ecb(aes)", ENCRYPT, aes_enc_tv_template,
1124                             AES_ENC_TEST_VECTORS);
1125                 test_cipher("ecb(aes)", DECRYPT, aes_dec_tv_template,
1126                             AES_DEC_TEST_VECTORS);
1127                 test_cipher("cbc(aes)", ENCRYPT, aes_cbc_enc_tv_template,
1128                             AES_CBC_ENC_TEST_VECTORS);
1129                 test_cipher("cbc(aes)", DECRYPT, aes_cbc_dec_tv_template,
1130                             AES_CBC_DEC_TEST_VECTORS);
1131                 test_cipher("lrw(aes)", ENCRYPT, aes_lrw_enc_tv_template,
1132                             AES_LRW_ENC_TEST_VECTORS);
1133                 test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
1134                             AES_LRW_DEC_TEST_VECTORS);
1135                 break;
1136
1137         case 11:
1138                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
1139                 break;
1140
1141         case 12:
1142                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
1143                 break;
1144
1145         case 13:
1146                 test_deflate();
1147                 break;
1148
1149         case 14:
1150                 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
1151                             CAST5_ENC_TEST_VECTORS);
1152                 test_cipher("ecb(cast5)", DECRYPT, cast5_dec_tv_template,
1153                             CAST5_DEC_TEST_VECTORS);
1154                 break;
1155
1156         case 15:
1157                 test_cipher("ecb(cast6)", ENCRYPT, cast6_enc_tv_template,
1158                             CAST6_ENC_TEST_VECTORS);
1159                 test_cipher("ecb(cast6)", DECRYPT, cast6_dec_tv_template,
1160                             CAST6_DEC_TEST_VECTORS);
1161                 break;
1162
1163         case 16:
1164                 test_cipher("ecb(arc4)", ENCRYPT, arc4_enc_tv_template,
1165                             ARC4_ENC_TEST_VECTORS);
1166                 test_cipher("ecb(arc4)", DECRYPT, arc4_dec_tv_template,
1167                             ARC4_DEC_TEST_VECTORS);
1168                 break;
1169
1170         case 17:
1171                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
1172                 break;
1173
1174         case 18:
1175                 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
1176                 break;
1177
1178         case 19:
1179                 test_cipher("ecb(tea)", ENCRYPT, tea_enc_tv_template,
1180                             TEA_ENC_TEST_VECTORS);
1181                 test_cipher("ecb(tea)", DECRYPT, tea_dec_tv_template,
1182                             TEA_DEC_TEST_VECTORS);
1183                 break;
1184
1185         case 20:
1186                 test_cipher("ecb(xtea)", ENCRYPT, xtea_enc_tv_template,
1187                             XTEA_ENC_TEST_VECTORS);
1188                 test_cipher("ecb(xtea)", DECRYPT, xtea_dec_tv_template,
1189                             XTEA_DEC_TEST_VECTORS);
1190                 break;
1191
1192         case 21:
1193                 test_cipher("ecb(khazad)", ENCRYPT, khazad_enc_tv_template,
1194                             KHAZAD_ENC_TEST_VECTORS);
1195                 test_cipher("ecb(khazad)", DECRYPT, khazad_dec_tv_template,
1196                             KHAZAD_DEC_TEST_VECTORS);
1197                 break;
1198
1199         case 22:
1200                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
1201                 break;
1202
1203         case 23:
1204                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
1205                 break;
1206
1207         case 24:
1208                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
1209                 break;
1210
1211         case 25:
1212                 test_cipher("ecb(tnepres)", ENCRYPT, tnepres_enc_tv_template,
1213                             TNEPRES_ENC_TEST_VECTORS);
1214                 test_cipher("ecb(tnepres)", DECRYPT, tnepres_dec_tv_template,
1215                             TNEPRES_DEC_TEST_VECTORS);
1216                 break;
1217
1218         case 26:
1219                 test_cipher("ecb(anubis)", ENCRYPT, anubis_enc_tv_template,
1220                             ANUBIS_ENC_TEST_VECTORS);
1221                 test_cipher("ecb(anubis)", DECRYPT, anubis_dec_tv_template,
1222                             ANUBIS_DEC_TEST_VECTORS);
1223                 test_cipher("cbc(anubis)", ENCRYPT, anubis_cbc_enc_tv_template,
1224                             ANUBIS_CBC_ENC_TEST_VECTORS);
1225                 test_cipher("cbc(anubis)", DECRYPT, anubis_cbc_dec_tv_template,
1226                             ANUBIS_CBC_ENC_TEST_VECTORS);
1227                 break;
1228
1229         case 27:
1230                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
1231                 break;
1232
1233         case 28:
1234
1235                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
1236                 break;
1237
1238         case 29:
1239                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
1240                 break;
1241
1242         case 30:
1243                 test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
1244                             XETA_ENC_TEST_VECTORS);
1245                 test_cipher("ecb(xeta)", DECRYPT, xeta_dec_tv_template,
1246                             XETA_DEC_TEST_VECTORS);
1247                 break;
1248
1249         case 31:
1250                 test_cipher("pcbc(fcrypt)", ENCRYPT, fcrypt_pcbc_enc_tv_template,
1251                             FCRYPT_ENC_TEST_VECTORS);
1252                 test_cipher("pcbc(fcrypt)", DECRYPT, fcrypt_pcbc_dec_tv_template,
1253                             FCRYPT_DEC_TEST_VECTORS);
1254                 break;
1255
1256         case 32:
1257                 test_cipher("ecb(camellia)", ENCRYPT,
1258                             camellia_enc_tv_template,
1259                             CAMELLIA_ENC_TEST_VECTORS);
1260                 test_cipher("ecb(camellia)", DECRYPT,
1261                             camellia_dec_tv_template,
1262                             CAMELLIA_DEC_TEST_VECTORS);
1263                 test_cipher("cbc(camellia)", ENCRYPT,
1264                             camellia_cbc_enc_tv_template,
1265                             CAMELLIA_CBC_ENC_TEST_VECTORS);
1266                 test_cipher("cbc(camellia)", DECRYPT,
1267                             camellia_cbc_dec_tv_template,
1268                             CAMELLIA_CBC_DEC_TEST_VECTORS);
1269                 break;
1270
1271         case 100:
1272                 test_hash("hmac(md5)", hmac_md5_tv_template,
1273                           HMAC_MD5_TEST_VECTORS);
1274                 break;
1275
1276         case 101:
1277                 test_hash("hmac(sha1)", hmac_sha1_tv_template,
1278                           HMAC_SHA1_TEST_VECTORS);
1279                 break;
1280
1281         case 102:
1282                 test_hash("hmac(sha256)", hmac_sha256_tv_template,
1283                           HMAC_SHA256_TEST_VECTORS);
1284                 break;
1285
1286         case 103:
1287                 test_hash("hmac(sha384)", hmac_sha384_tv_template,
1288                           HMAC_SHA384_TEST_VECTORS);
1289                 break;
1290
1291         case 104:
1292                 test_hash("hmac(sha512)", hmac_sha512_tv_template,
1293                           HMAC_SHA512_TEST_VECTORS);
1294                 break;
1295
1296
1297         case 200:
1298                 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
1299                                   aes_speed_template);
1300                 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0,
1301                                   aes_speed_template);
1302                 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0,
1303                                   aes_speed_template);
1304                 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0,
1305                                   aes_speed_template);
1306                 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0,
1307                                   aes_lrw_speed_template);
1308                 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
1309                                   aes_lrw_speed_template);
1310                 break;
1311
1312         case 201:
1313                 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec,
1314                                   des3_ede_enc_tv_template,
1315                                   DES3_EDE_ENC_TEST_VECTORS,
1316                                   des3_ede_speed_template);
1317                 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec,
1318                                   des3_ede_dec_tv_template,
1319                                   DES3_EDE_DEC_TEST_VECTORS,
1320                                   des3_ede_speed_template);
1321                 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec,
1322                                   des3_ede_enc_tv_template,
1323                                   DES3_EDE_ENC_TEST_VECTORS,
1324                                   des3_ede_speed_template);
1325                 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec,
1326                                   des3_ede_dec_tv_template,
1327                                   DES3_EDE_DEC_TEST_VECTORS,
1328                                   des3_ede_speed_template);
1329                 break;
1330
1331         case 202:
1332                 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
1333                                   twofish_speed_template);
1334                 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
1335                                   twofish_speed_template);
1336                 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
1337                                   twofish_speed_template);
1338                 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
1339                                   twofish_speed_template);
1340                 break;
1341
1342         case 203:
1343                 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0,
1344                                   blowfish_speed_template);
1345                 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0,
1346                                   blowfish_speed_template);
1347                 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0,
1348                                   blowfish_speed_template);
1349                 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0,
1350                                   blowfish_speed_template);
1351                 break;
1352
1353         case 204:
1354                 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0,
1355                                   des_speed_template);
1356                 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0,
1357                                   des_speed_template);
1358                 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0,
1359                                   des_speed_template);
1360                 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
1361                                   des_speed_template);
1362                 break;
1363
1364         case 205:
1365                 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0,
1366                                 camellia_speed_template);
1367                 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0,
1368                                 camellia_speed_template);
1369                 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0,
1370                                 camellia_speed_template);
1371                 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0,
1372                                 camellia_speed_template);
1373                 break;
1374
1375         case 300:
1376                 /* fall through */
1377
1378         case 301:
1379                 test_hash_speed("md4", sec, generic_hash_speed_template);
1380                 if (mode > 300 && mode < 400) break;
1381
1382         case 302:
1383                 test_hash_speed("md5", sec, generic_hash_speed_template);
1384                 if (mode > 300 && mode < 400) break;
1385
1386         case 303:
1387                 test_hash_speed("sha1", sec, generic_hash_speed_template);
1388                 if (mode > 300 && mode < 400) break;
1389
1390         case 304:
1391                 test_hash_speed("sha256", sec, generic_hash_speed_template);
1392                 if (mode > 300 && mode < 400) break;
1393
1394         case 305:
1395                 test_hash_speed("sha384", sec, generic_hash_speed_template);
1396                 if (mode > 300 && mode < 400) break;
1397
1398         case 306:
1399                 test_hash_speed("sha512", sec, generic_hash_speed_template);
1400                 if (mode > 300 && mode < 400) break;
1401
1402         case 307:
1403                 test_hash_speed("wp256", sec, generic_hash_speed_template);
1404                 if (mode > 300 && mode < 400) break;
1405
1406         case 308:
1407                 test_hash_speed("wp384", sec, generic_hash_speed_template);
1408                 if (mode > 300 && mode < 400) break;
1409
1410         case 309:
1411                 test_hash_speed("wp512", sec, generic_hash_speed_template);
1412                 if (mode > 300 && mode < 400) break;
1413
1414         case 310:
1415                 test_hash_speed("tgr128", sec, generic_hash_speed_template);
1416                 if (mode > 300 && mode < 400) break;
1417
1418         case 311:
1419                 test_hash_speed("tgr160", sec, generic_hash_speed_template);
1420                 if (mode > 300 && mode < 400) break;
1421
1422         case 312:
1423                 test_hash_speed("tgr192", sec, generic_hash_speed_template);
1424                 if (mode > 300 && mode < 400) break;
1425
1426         case 399:
1427                 break;
1428
1429         case 1000:
1430                 test_available();
1431                 break;
1432
1433         default:
1434                 /* useful for debugging */
1435                 printk("not testing anything\n");
1436                 break;
1437         }
1438 }
1439
1440 static int __init init(void)
1441 {
1442         tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
1443         if (tvmem == NULL)
1444                 return -ENOMEM;
1445
1446         xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
1447         if (xbuf == NULL) {
1448                 kfree(tvmem);
1449                 return -ENOMEM;
1450         }
1451
1452         do_test();
1453
1454         kfree(xbuf);
1455         kfree(tvmem);
1456
1457         /* We intentionaly return -EAGAIN to prevent keeping
1458          * the module. It does all its work from init()
1459          * and doesn't offer any runtime functionality
1460          * => we don't need it in the memory, do we?
1461          *                                        -- mludvig
1462          */
1463         return -EAGAIN;
1464 }
1465
1466 /*
1467  * If an init function is provided, an exit function must also be provided
1468  * to allow module unload.
1469  */
1470 static void __exit fini(void) { }
1471
1472 module_init(init);
1473 module_exit(fini);
1474
1475 module_param(mode, int, 0);
1476 module_param(sec, uint, 0);
1477 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
1478                       "(defaults to zero which uses CPU cycles instead)");
1479
1480 MODULE_LICENSE("GPL");
1481 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
1482 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");