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  * 14 - 09 - 2003
  16  *      Rewritten by Kartikey Mahendra Bhatt
  17  */
  18
  19 #include <linux/init.h>
  20 #include <linux/module.h>
  21 #include <linux/mm.h>
  22 #include <linux/slab.h>
  23 #include <asm/scatterlist.h>
  24 #include <linux/string.h>
  25 #include <linux/crypto.h>
  26 #include <linux/highmem.h>
  27 #include <linux/moduleparam.h>
  28 #include "tcrypt.h"
  29
  30 /*
  31  * Need to kmalloc() memory for testing kmap().
  32  */
  33 #define TVMEMSIZE       4096
  34 #define XBUFSIZE        32768
  35
  36 /*
  37  * Indexes into the xbuf to simulate cross-page access.
  38  */
  39 #define IDX1            37
  40 #define IDX2            32400
  41 #define IDX3            1
  42 #define IDX4            8193
  43 #define IDX5            22222
  44 #define IDX6            17101
  45 #define IDX7            27333
  46 #define IDX8            3000
  47
  48 /*
  49 * Used by test_cipher()
  50 */
  51 #define ENCRYPT 1
  52 #define DECRYPT 0
  53 #define MODE_ECB 1
  54 #define MODE_CBC 0
  55
  56 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
  57
  58 static int mode;
  59 static char *xbuf;
  60 static char *tvmem;
  61
  62 static char *check[] = {
  63         "des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
  64         "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
  65         "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
  66         "khazad", "wp512", "wp384", "wp256", "tnepres", NULL
  67 };
  68
  69 static void hexdump(unsigned char *buf, unsigned int len)
  70 {
  71         while (len--)
  72                 printk("%02x", *buf++);
  73
  74         printk("\n");
  75 }
  76
  77 static void test_hash(char *algo, struct hash_testvec *template,
  78                       unsigned int tcount)
  79 {
  80         char *p;
  81         unsigned int i, j, k, temp;
  82         struct scatterlist sg[8];
  83         char result[64];
  84         struct crypto_tfm *tfm;
  85         struct hash_testvec *hash_tv;
  86         unsigned int tsize;
  87
  88         printk("\ntesting %s\n", algo);
  89
  90         tsize = sizeof(struct hash_testvec);
  91         tsize *= tcount;
  92
  93         if (tsize > TVMEMSIZE) {
  94                 printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
  95                 return;
  96         }
  97
  98         memcpy(tvmem, template, tsize);
  99         hash_tv = (void *)tvmem;
 100         tfm = crypto_alloc_tfm(algo, 0);
 101         if (tfm == NULL) {
 102                 printk("failed to load transform for %s\n", algo);
 103                 return;
 104         }
 105
 106         for (i = 0; i < tcount; i++) {
 107                 printk("test %u:\n", i + 1);
 108                 memset(result, 0, 64);
 109
 110                 p = hash_tv[i].plaintext;
 111                 sg[0].page = virt_to_page(p);
 112                 sg[0].offset = offset_in_page(p);
 113                 sg[0].length = hash_tv[i].psize;
 114
 115                 crypto_digest_init(tfm);
 116                 if (tfm->crt_u.digest.dit_setkey) {
 117                         crypto_digest_setkey(tfm, hash_tv[i].key,
 118                                              hash_tv[i].ksize);
 119                 }
 120                 crypto_digest_update(tfm, sg, 1);
 121                 crypto_digest_final(tfm, result);
 122
 123                 hexdump(result, crypto_tfm_alg_digestsize(tfm));
 124                 printk("%s\n",
 125                        memcmp(result, hash_tv[i].digest,
 126                               crypto_tfm_alg_digestsize(tfm)) ?
 127                        "fail" : "pass");
 128         }
 129
 130         printk("testing %s across pages\n", algo);
 131
 132         /* setup the dummy buffer first */
 133         memset(xbuf, 0, XBUFSIZE);
 134
 135         j = 0;
 136         for (i = 0; i < tcount; i++) {
 137                 if (hash_tv[i].np) {
 138                         j++;
 139                         printk("test %u:\n", j);
 140                         memset(result, 0, 64);
 141
 142                         temp = 0;
 143                         for (k = 0; k < hash_tv[i].np; k++) {
 144                                 memcpy(&xbuf[IDX[k]],
 145                                        hash_tv[i].plaintext + temp,
 146                                        hash_tv[i].tap[k]);
 147                                 temp += hash_tv[i].tap[k];
 148                                 p = &xbuf[IDX[k]];
 149                                 sg[k].page = virt_to_page(p);
 150                                 sg[k].offset = offset_in_page(p);
 151                                 sg[k].length = hash_tv[i].tap[k];
 152                         }
 153
 154                         crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
 155
 156                         hexdump(result, crypto_tfm_alg_digestsize(tfm));
 157                         printk("%s\n",
 158                                memcmp(result, hash_tv[i].digest,
 159                                       crypto_tfm_alg_digestsize(tfm)) ?
 160                                "fail" : "pass");
 161                 }
 162         }
 163
 164         crypto_free_tfm(tfm);
 165 }
 166
 167
 168 #ifdef CONFIG_CRYPTO_HMAC
 169
 170 static void test_hmac(char *algo, struct hmac_testvec *template,
 171                       unsigned int tcount)
 172 {
 173         char *p;
 174         unsigned int i, j, k, temp;
 175         struct scatterlist sg[8];
 176         char result[64];
 177         struct crypto_tfm *tfm;
 178         struct hmac_testvec *hmac_tv;
 179         unsigned int tsize, klen;
 180
 181         tfm = crypto_alloc_tfm(algo, 0);
 182         if (tfm == NULL) {
 183                 printk("failed to load transform for %s\n", algo);
 184                 return;
 185         }
 186
 187         printk("\ntesting hmac_%s\n", algo);
 188
 189         tsize = sizeof(struct hmac_testvec);
 190         tsize *= tcount;
 191         if (tsize > TVMEMSIZE) {
 192                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 193                        TVMEMSIZE);
 194                 goto out;
 195         }
 196
 197         memcpy(tvmem, template, tsize);
 198         hmac_tv = (void *)tvmem;
 199
 200         for (i = 0; i < tcount; i++) {
 201                 printk("test %u:\n", i + 1);
 202                 memset(result, 0, sizeof (result));
 203
 204                 p = hmac_tv[i].plaintext;
 205                 klen = hmac_tv[i].ksize;
 206                 sg[0].page = virt_to_page(p);
 207                 sg[0].offset = offset_in_page(p);
 208                 sg[0].length = hmac_tv[i].psize;
 209
 210                 crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result);
 211
 212                 hexdump(result, crypto_tfm_alg_digestsize(tfm));
 213                 printk("%s\n",
 214                        memcmp(result, hmac_tv[i].digest,
 215                               crypto_tfm_alg_digestsize(tfm)) ? "fail" :
 216                        "pass");
 217         }
 218
 219         printk("\ntesting hmac_%s across pages\n", algo);
 220
 221         memset(xbuf, 0, XBUFSIZE);
 222
 223         j = 0;
 224         for (i = 0; i < tcount; i++) {
 225                 if (hmac_tv[i].np) {
 226                         j++;
 227                         printk("test %u:\n",j);
 228                         memset(result, 0, 64);
 229
 230                         temp = 0;
 231                         klen = hmac_tv[i].ksize;
 232                         for (k = 0; k < hmac_tv[i].np; k++) {
 233                                 memcpy(&xbuf[IDX[k]],
 234                                        hmac_tv[i].plaintext + temp,
 235                                        hmac_tv[i].tap[k]);
 236                                 temp += hmac_tv[i].tap[k];
 237                                 p = &xbuf[IDX[k]];
 238                                 sg[k].page = virt_to_page(p);
 239                                 sg[k].offset = offset_in_page(p);
 240                                 sg[k].length = hmac_tv[i].tap[k];
 241                         }
 242
 243                         crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
 244                                     hmac_tv[i].np, result);
 245                         hexdump(result, crypto_tfm_alg_digestsize(tfm));
 246
 247                         printk("%s\n",
 248                                memcmp(result, hmac_tv[i].digest,
 249                                       crypto_tfm_alg_digestsize(tfm)) ?
 250                                "fail" : "pass");
 251                 }
 252         }
 253 out:
 254         crypto_free_tfm(tfm);
 255 }
 256
 257 #endif  /* CONFIG_CRYPTO_HMAC */
 258
 259 static void test_cipher(char *algo, int mode, int enc,
 260                         struct cipher_testvec *template, unsigned int tcount)
 261 {
 262         unsigned int ret, i, j, k, temp;
 263         unsigned int tsize;
 264         char *p, *q;
 265         struct crypto_tfm *tfm;
 266         char *key;
 267         struct cipher_testvec *cipher_tv;
 268         struct scatterlist sg[8];
 269         const char *e, *m;
 270
 271         if (enc == ENCRYPT)
 272                 e = "encryption";
 273         else
 274                 e = "decryption";
 275         if (mode == MODE_ECB)
 276                 m = "ECB";
 277         else
 278                 m = "CBC";
 279
 280         printk("\ntesting %s %s %s\n", algo, m, e);
 281
 282         tsize = sizeof (struct cipher_testvec);
 283         tsize *= tcount;
 284
 285         if (tsize > TVMEMSIZE) {
 286                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 287                        TVMEMSIZE);
 288                 return;
 289         }
 290
 291         memcpy(tvmem, template, tsize);
 292         cipher_tv = (void *)tvmem;
 293
 294         if (mode)
 295                 tfm = crypto_alloc_tfm(algo, 0);
 296         else
 297                 tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
 298
 299         if (tfm == NULL) {
 300                 printk("failed to load transform for %s %s\n", algo, m);
 301                 return;
 302         }
 303
 304         j = 0;
 305         for (i = 0; i < tcount; i++) {
 306                 if (!(cipher_tv[i].np)) {
 307                         j++;
 308                         printk("test %u (%d bit key):\n",
 309                         j, cipher_tv[i].klen * 8);
 310
 311                         tfm->crt_flags = 0;
 312                         if (cipher_tv[i].wk)
 313                                 tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
 314                         key = cipher_tv[i].key;
 315
 316                         ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);
 317                         if (ret) {
 318                                 printk("setkey() failed flags=%x\n", tfm->crt_flags);
 319
 320                                 if (!cipher_tv[i].fail)
 321                                         goto out;
 322                         }
 323
 324                         p = cipher_tv[i].input;
 325                         sg[0].page = virt_to_page(p);
 326                         sg[0].offset = offset_in_page(p);
 327                         sg[0].length = cipher_tv[i].ilen;
 328
 329                         if (!mode) {
 330                                 crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
 331                                         crypto_tfm_alg_ivsize(tfm));
 332                         }
 333
 334                         if (enc)
 335                                 ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
 336                         else
 337                                 ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
 338
 339
 340                         if (ret) {
 341                                 printk("%s () failed flags=%x\n", e, tfm->crt_flags);
 342                                 goto out;
 343                         }
 344
 345                         q = kmap(sg[0].page) + sg[0].offset;
 346                         hexdump(q, cipher_tv[i].rlen);
 347
 348                         printk("%s\n",
 349                                memcmp(q, cipher_tv[i].result,
 350                                       cipher_tv[i].rlen) ? "fail" : "pass");
 351                 }
 352         }
 353
 354         printk("\ntesting %s %s %s across pages (chunking)\n", algo, m, e);
 355         memset(xbuf, 0, XBUFSIZE);
 356
 357         j = 0;
 358         for (i = 0; i < tcount; i++) {
 359                 if (cipher_tv[i].np) {
 360                         j++;
 361                         printk("test %u (%d bit key):\n",
 362                         j, cipher_tv[i].klen * 8);
 363
 364                         tfm->crt_flags = 0;
 365                         if (cipher_tv[i].wk)
 366                                 tfm->crt_flags |= CRYPTO_TFM_REQ_WEAK_KEY;
 367                         key = cipher_tv[i].key;
 368
 369                         ret = crypto_cipher_setkey(tfm, key, cipher_tv[i].klen);
 370                         if (ret) {
 371                                 printk("setkey() failed flags=%x\n", tfm->crt_flags);
 372
 373                                 if (!cipher_tv[i].fail)
 374                                         goto out;
 375                         }
 376
 377                         temp = 0;
 378                         for (k = 0; k < cipher_tv[i].np; k++) {
 379                                 memcpy(&xbuf[IDX[k]],
 380                                        cipher_tv[i].input + temp,
 381                                        cipher_tv[i].tap[k]);
 382                                 temp += cipher_tv[i].tap[k];
 383                                 p = &xbuf[IDX[k]];
 384                                 sg[k].page = virt_to_page(p);
 385                                 sg[k].offset = offset_in_page(p);
 386                                 sg[k].length = cipher_tv[i].tap[k];
 387                         }
 388
 389                         if (!mode) {
 390                                 crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
 391                                                 crypto_tfm_alg_ivsize(tfm));
 392                         }
 393
 394                         if (enc)
 395                                 ret = crypto_cipher_encrypt(tfm, sg, sg, cipher_tv[i].ilen);
 396                         else
 397                                 ret = crypto_cipher_decrypt(tfm, sg, sg, cipher_tv[i].ilen);
 398
 399                         if (ret) {
 400                                 printk("%s () failed flags=%x\n", e, tfm->crt_flags);
 401                                 goto out;
 402                         }
 403
 404                         temp = 0;
 405                         for (k = 0; k < cipher_tv[i].np; k++) {
 406                                 printk("page %u\n", k);
 407                                 q = kmap(sg[k].page) + sg[k].offset;
 408                                 hexdump(q, cipher_tv[i].tap[k]);
 409                                 printk("%s\n",
 410                                         memcmp(q, cipher_tv[i].result + temp,
 411                                                 cipher_tv[i].tap[k]) ? "fail" :
 412                                         "pass");
 413                                 temp += cipher_tv[i].tap[k];
 414                         }
 415                 }
 416         }
 417
 418 out:
 419         crypto_free_tfm(tfm);
 420 }
 421
 422 static void test_deflate(void)
 423 {
 424         unsigned int i;
 425         char result[COMP_BUF_SIZE];
 426         struct crypto_tfm *tfm;
 427         struct comp_testvec *tv;
 428         unsigned int tsize;
 429
 430         printk("\ntesting deflate compression\n");
 431
 432         tsize = sizeof (deflate_comp_tv_template);
 433         if (tsize > TVMEMSIZE) {
 434                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 435                        TVMEMSIZE);
 436                 return;
 437         }
 438
 439         memcpy(tvmem, deflate_comp_tv_template, tsize);
 440         tv = (void *)tvmem;
 441
 442         tfm = crypto_alloc_tfm("deflate", 0);
 443         if (tfm == NULL) {
 444                 printk("failed to load transform for deflate\n");
 445                 return;
 446         }
 447
 448         for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
 449                 int ilen, ret, dlen = COMP_BUF_SIZE;
 450
 451                 printk("test %u:\n", i + 1);
 452                 memset(result, 0, sizeof (result));
 453
 454                 ilen = tv[i].inlen;
 455                 ret = crypto_comp_compress(tfm, tv[i].input,
 456                                            ilen, result, &dlen);
 457                 if (ret) {
 458                         printk("fail: ret=%d\n", ret);
 459                         continue;
 460                 }
 461                 hexdump(result, dlen);
 462                 printk("%s (ratio %d:%d)\n",
 463                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 464                        ilen, dlen);
 465         }
 466
 467         printk("\ntesting deflate decompression\n");
 468
 469         tsize = sizeof (deflate_decomp_tv_template);
 470         if (tsize > TVMEMSIZE) {
 471                 printk("template (%u) too big for tvmem (%u)\n", tsize,
 472                        TVMEMSIZE);
 473                 goto out;
 474         }
 475
 476         memcpy(tvmem, deflate_decomp_tv_template, tsize);
 477         tv = (void *)tvmem;
 478
 479         for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
 480                 int ilen, ret, dlen = COMP_BUF_SIZE;
 481
 482                 printk("test %u:\n", i + 1);
 483                 memset(result, 0, sizeof (result));
 484
 485                 ilen = tv[i].inlen;
 486                 ret = crypto_comp_decompress(tfm, tv[i].input,
 487                                              ilen, result, &dlen);
 488                 if (ret) {
 489                         printk("fail: ret=%d\n", ret);
 490                         continue;
 491                 }
 492                 hexdump(result, dlen);
 493                 printk("%s (ratio %d:%d)\n",
 494                        memcmp(result, tv[i].output, dlen) ? "fail" : "pass",
 495                        ilen, dlen);
 496         }
 497 out:
 498         crypto_free_tfm(tfm);
 499 }
 500
 501 static void test_crc32c(void)
 502 {
 503 #define NUMVEC 6
 504 #define VECSIZE 40
 505
 506         int i, j, pass;
 507         u32 crc;
 508         u8 b, test_vec[NUMVEC][VECSIZE];
 509         static u32 vec_results[NUMVEC] = {
 510                 0x0e2c157f, 0xe980ebf6, 0xde74bded,
 511                 0xd579c862, 0xba979ad0, 0x2b29d913
 512         };
 513         static u32 tot_vec_results = 0x24c5d375;
 514
 515         struct scatterlist sg[NUMVEC];
 516         struct crypto_tfm *tfm;
 517         char *fmtdata = "testing crc32c initialized to %08x: %s\n";
 518 #define SEEDTESTVAL 0xedcba987
 519         u32 seed;
 520
 521         printk("\ntesting crc32c\n");
 522
 523         tfm = crypto_alloc_tfm("crc32c", 0);
 524         if (tfm == NULL) {
 525                 printk("failed to load transform for crc32c\n");
 526                 return;
 527         }
 528
 529         crypto_digest_init(tfm);
 530         crypto_digest_final(tfm, (u8*)&crc);
 531         printk(fmtdata, crc, (crc == 0) ? "pass" : "ERROR");
 532
 533         /*
 534          * stuff test_vec with known values, simple incrementing
 535          * byte values.
 536          */
 537         b = 0;
 538         for (i = 0; i < NUMVEC; i++) {
 539                 for (j = 0; j < VECSIZE; j++)
 540                         test_vec[i][j] = ++b;
 541                 sg[i].page = virt_to_page(test_vec[i]);
 542                 sg[i].offset = offset_in_page(test_vec[i]);
 543                 sg[i].length = VECSIZE;
 544         }
 545
 546         seed = SEEDTESTVAL;
 547         (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 548         crypto_digest_final(tfm, (u8*)&crc);
 549         printk("testing crc32c setkey returns %08x : %s\n", crc, (crc == (SEEDTESTVAL ^ ~(u32)0)) ?
 550                "pass" : "ERROR");
 551
 552         printk("testing crc32c using update/final:\n");
 553
 554         pass = 1;                   /* assume all is well */
 555
 556         for (i = 0; i < NUMVEC; i++) {
 557                 seed = ~(u32)0;
 558                 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 559                 crypto_digest_update(tfm, &sg[i], 1);
 560                 crypto_digest_final(tfm, (u8*)&crc);
 561                 if (crc == vec_results[i]) {
 562                         printk(" %08x:OK", crc);
 563                 } else {
 564                         printk(" %08x:BAD, wanted %08x\n", crc, vec_results[i]);
 565                         pass = 0;
 566                 }
 567         }
 568
 569         printk("\ntesting crc32c using incremental accumulator:\n");
 570         crc = 0;
 571         for (i = 0; i < NUMVEC; i++) {
 572                 seed = (crc ^ ~(u32)0);
 573                 (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 574                 crypto_digest_update(tfm, &sg[i], 1);
 575                 crypto_digest_final(tfm, (u8*)&crc);
 576         }
 577         if (crc == tot_vec_results) {
 578                 printk(" %08x:OK", crc);
 579         } else {
 580                 printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
 581                 pass = 0;
 582         }
 583
 584         printk("\ntesting crc32c using digest:\n");
 585         seed = ~(u32)0;
 586         (void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
 587         crypto_digest_digest(tfm, sg, NUMVEC, (u8*)&crc);
 588         if (crc == tot_vec_results) {
 589                 printk(" %08x:OK", crc);
 590         } else {
 591                 printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
 592                 pass = 0;
 593         }
 594
 595         printk("\n%s\n", pass ? "pass" : "ERROR");
 596
 597         crypto_free_tfm(tfm);
 598         printk("crc32c test complete\n");
 599 }
 600
 601 static void test_available(void)
 602 {
 603         char **name = check;
 604
 605         while (*name) {
 606                 printk("alg %s ", *name);
 607                 printk((crypto_alg_available(*name, 0)) ?
 608                         "found\n" : "not found\n");
 609                 name++;
 610         }
 611 }
 612
 613 static void do_test(void)
 614 {
 615         switch (mode) {
 616
 617         case 0:
 618                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
 619
 620                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
 621
 622                 //DES
 623                 test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
 624                 test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
 625                 test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
 626                 test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
 627
 628                 //DES3_EDE
 629                 test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
 630                 test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
 631
 632                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 633
 634                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
 635
 636                 //BLOWFISH
 637                 test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
 638                 test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
 639                 test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
 640                 test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
 641
 642                 //TWOFISH
 643                 test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
 644                 test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
 645                 test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
 646                 test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
 647
 648                 //SERPENT
 649                 test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
 650                 test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
 651
 652                 //TNEPRES
 653                 test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
 654                 test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
 655
 656                 //AES
 657                 test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
 658                 test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
 659
 660                 //CAST5
 661                 test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
 662                 test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
 663
 664                 //CAST6
 665                 test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
 666                 test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
 667
 668                 //ARC4
 669                 test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
 670                 test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
 671
 672                 //TEA
 673                 test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
 674                 test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
 675
 676
 677                 //XTEA
 678                 test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
 679                 test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
 680
 681                 //KHAZAD
 682                 test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
 683                 test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
 684
 685                 //ANUBIS
 686                 test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
 687                 test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
 688                 test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 689                 test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 690
 691                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
 692                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
 693                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
 694                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
 695                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 696                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
 697                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
 698                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
 699                 test_deflate();
 700                 test_crc32c();
 701 #ifdef CONFIG_CRYPTO_HMAC
 702                 test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
 703                 test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
 704                 test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
 705 #endif
 706
 707                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
 708                 break;
 709
 710         case 1:
 711                 test_hash("md5", md5_tv_template, MD5_TEST_VECTORS);
 712                 break;
 713
 714         case 2:
 715                 test_hash("sha1", sha1_tv_template, SHA1_TEST_VECTORS);
 716                 break;
 717
 718         case 3:
 719                 test_cipher ("des", MODE_ECB, ENCRYPT, des_enc_tv_template, DES_ENC_TEST_VECTORS);
 720                 test_cipher ("des", MODE_ECB, DECRYPT, des_dec_tv_template, DES_DEC_TEST_VECTORS);
 721                 test_cipher ("des", MODE_CBC, ENCRYPT, des_cbc_enc_tv_template, DES_CBC_ENC_TEST_VECTORS);
 722                 test_cipher ("des", MODE_CBC, DECRYPT, des_cbc_dec_tv_template, DES_CBC_DEC_TEST_VECTORS);
 723                 break;
 724
 725         case 4:
 726                 test_cipher ("des3_ede", MODE_ECB, ENCRYPT, des3_ede_enc_tv_template, DES3_EDE_ENC_TEST_VECTORS);
 727                 test_cipher ("des3_ede", MODE_ECB, DECRYPT, des3_ede_dec_tv_template, DES3_EDE_DEC_TEST_VECTORS);
 728                 break;
 729
 730         case 5:
 731                 test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 732                 break;
 733
 734         case 6:
 735                 test_hash("sha256", sha256_tv_template, SHA256_TEST_VECTORS);
 736                 break;
 737
 738         case 7:
 739                 test_cipher ("blowfish", MODE_ECB, ENCRYPT, bf_enc_tv_template, BF_ENC_TEST_VECTORS);
 740                 test_cipher ("blowfish", MODE_ECB, DECRYPT, bf_dec_tv_template, BF_DEC_TEST_VECTORS);
 741                 test_cipher ("blowfish", MODE_CBC, ENCRYPT, bf_cbc_enc_tv_template, BF_CBC_ENC_TEST_VECTORS);
 742                 test_cipher ("blowfish", MODE_CBC, DECRYPT, bf_cbc_dec_tv_template, BF_CBC_DEC_TEST_VECTORS);
 743                 break;
 744
 745         case 8:
 746                 test_cipher ("twofish", MODE_ECB, ENCRYPT, tf_enc_tv_template, TF_ENC_TEST_VECTORS);
 747                 test_cipher ("twofish", MODE_ECB, DECRYPT, tf_dec_tv_template, TF_DEC_TEST_VECTORS);
 748                 test_cipher ("twofish", MODE_CBC, ENCRYPT, tf_cbc_enc_tv_template, TF_CBC_ENC_TEST_VECTORS);
 749                 test_cipher ("twofish", MODE_CBC, DECRYPT, tf_cbc_dec_tv_template, TF_CBC_DEC_TEST_VECTORS);
 750                 break;
 751
 752         case 9:
 753                 test_cipher ("serpent", MODE_ECB, ENCRYPT, serpent_enc_tv_template, SERPENT_ENC_TEST_VECTORS);
 754                 test_cipher ("serpent", MODE_ECB, DECRYPT, serpent_dec_tv_template, SERPENT_DEC_TEST_VECTORS);
 755                 break;
 756
 757         case 10:
 758                 test_cipher ("aes", MODE_ECB, ENCRYPT, aes_enc_tv_template, AES_ENC_TEST_VECTORS);
 759                 test_cipher ("aes", MODE_ECB, DECRYPT, aes_dec_tv_template, AES_DEC_TEST_VECTORS);
 760                 break;
 761
 762         case 11:
 763                 test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
 764                 break;
 765
 766         case 12:
 767                 test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
 768                 break;
 769
 770         case 13:
 771                 test_deflate();
 772                 break;
 773
 774         case 14:
 775                 test_cipher ("cast5", MODE_ECB, ENCRYPT, cast5_enc_tv_template, CAST5_ENC_TEST_VECTORS);
 776                 test_cipher ("cast5", MODE_ECB, DECRYPT, cast5_dec_tv_template, CAST5_DEC_TEST_VECTORS);
 777                 break;
 778
 779         case 15:
 780                 test_cipher ("cast6", MODE_ECB, ENCRYPT, cast6_enc_tv_template, CAST6_ENC_TEST_VECTORS);
 781                 test_cipher ("cast6", MODE_ECB, DECRYPT, cast6_dec_tv_template, CAST6_DEC_TEST_VECTORS);
 782                 break;
 783
 784         case 16:
 785                 test_cipher ("arc4", MODE_ECB, ENCRYPT, arc4_enc_tv_template, ARC4_ENC_TEST_VECTORS);
 786                 test_cipher ("arc4", MODE_ECB, DECRYPT, arc4_dec_tv_template, ARC4_DEC_TEST_VECTORS);
 787                 break;
 788
 789         case 17:
 790                 test_hash("michael_mic", michael_mic_tv_template, MICHAEL_MIC_TEST_VECTORS);
 791                 break;
 792
 793         case 18:
 794                 test_crc32c();
 795                 break;
 796
 797         case 19:
 798                 test_cipher ("tea", MODE_ECB, ENCRYPT, tea_enc_tv_template, TEA_ENC_TEST_VECTORS);
 799                 test_cipher ("tea", MODE_ECB, DECRYPT, tea_dec_tv_template, TEA_DEC_TEST_VECTORS);
 800                 break;
 801
 802         case 20:
 803                 test_cipher ("xtea", MODE_ECB, ENCRYPT, xtea_enc_tv_template, XTEA_ENC_TEST_VECTORS);
 804                 test_cipher ("xtea", MODE_ECB, DECRYPT, xtea_dec_tv_template, XTEA_DEC_TEST_VECTORS);
 805                 break;
 806
 807         case 21:
 808                 test_cipher ("khazad", MODE_ECB, ENCRYPT, khazad_enc_tv_template, KHAZAD_ENC_TEST_VECTORS);
 809                 test_cipher ("khazad", MODE_ECB, DECRYPT, khazad_dec_tv_template, KHAZAD_DEC_TEST_VECTORS);
 810                 break;
 811
 812         case 22:
 813                 test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
 814                 break;
 815
 816         case 23:
 817                 test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
 818                 break;
 819
 820         case 24:
 821                 test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 822                 break;
 823
 824         case 25:
 825                 test_cipher ("tnepres", MODE_ECB, ENCRYPT, tnepres_enc_tv_template, TNEPRES_ENC_TEST_VECTORS);
 826                 test_cipher ("tnepres", MODE_ECB, DECRYPT, tnepres_dec_tv_template, TNEPRES_DEC_TEST_VECTORS);
 827                 break;
 828
 829         case 26:
 830                 test_cipher ("anubis", MODE_ECB, ENCRYPT, anubis_enc_tv_template, ANUBIS_ENC_TEST_VECTORS);
 831                 test_cipher ("anubis", MODE_ECB, DECRYPT, anubis_dec_tv_template, ANUBIS_DEC_TEST_VECTORS);
 832                 test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 833                 test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
 834                 break;
 835
 836         case 27:
 837                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
 838                 break;
 839
 840         case 28:
 841
 842                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
 843                 break;
 844
 845         case 29:
 846                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
 847                 break;
 848
 849 #ifdef CONFIG_CRYPTO_HMAC
 850         case 100:
 851                 test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
 852                 break;
 853
 854         case 101:
 855                 test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
 856                 break;
 857
 858         case 102:
 859                 test_hmac("sha256", hmac_sha256_tv_template, HMAC_SHA256_TEST_VECTORS);
 860                 break;
 861
 862 #endif
 863
 864         case 1000:
 865                 test_available();
 866                 break;
 867
 868         default:
 869                 /* useful for debugging */
 870                 printk("not testing anything\n");
 871                 break;
 872         }
 873 }
 874
 875 static int __init init(void)
 876 {
 877         tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
 878         if (tvmem == NULL)
 879                 return -ENOMEM;
 880
 881         xbuf = kmalloc(XBUFSIZE, GFP_KERNEL);
 882         if (xbuf == NULL) {
 883                 kfree(tvmem);
 884                 return -ENOMEM;
 885         }
 886
 887         do_test();
 888
 889         kfree(xbuf);
 890         kfree(tvmem);
 891         return 0;
 892 }
 893
 894 /*
 895  * If an init function is provided, an exit function must also be provided
 896  * to allow module unload.
 897  */
 898 static void __exit fini(void) { }
 899
 900 module_init(init);
 901 module_exit(fini);
 902
 903 module_param(mode, int, 0);
 904
 905 MODULE_LICENSE("GPL");
 906 MODULE_DESCRIPTION("Quick & dirty crypto testing module");
 907 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");