git.oblomov.eu Git - linux-2.6/blob - crypto/testmgr.c

   1 /*
   2  * Algorithm testing framework and tests.
   3  *
   4  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   5  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   6  * Copyright (c) 2007 Nokia Siemens Networks
   7  * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the Free
  11  * Software Foundation; either version 2 of the License, or (at your option)
  12  * any later version.
  13  *
  14  */
  15
  16 #include <crypto/hash.h>
  17 #include <linux/err.h>
  18 #include <linux/module.h>
  19 #include <linux/scatterlist.h>
  20 #include <linux/slab.h>
  21 #include <linux/string.h>
  22
  23 #include "internal.h"
  24 #include "testmgr.h"
  25
  26 /*
  27  * Need slab memory for testing (size in number of pages).
  28  */
  29 #define XBUFSIZE        8
  30
  31 /*
  32  * Indexes into the xbuf to simulate cross-page access.
  33  */
  34 #define IDX1            32
  35 #define IDX2            32400
  36 #define IDX3            1
  37 #define IDX4            8193
  38 #define IDX5            22222
  39 #define IDX6            17101
  40 #define IDX7            27333
  41 #define IDX8            3000
  42
  43 /*
  44 * Used by test_cipher()
  45 */
  46 #define ENCRYPT 1
  47 #define DECRYPT 0
  48
  49 struct tcrypt_result {
  50         struct completion completion;
  51         int err;
  52 };
  53
  54 struct aead_test_suite {
  55         struct {
  56                 struct aead_testvec *vecs;
  57                 unsigned int count;
  58         } enc, dec;
  59 };
  60
  61 struct cipher_test_suite {
  62         struct {
  63                 struct cipher_testvec *vecs;
  64                 unsigned int count;
  65         } enc, dec;
  66 };
  67
  68 struct comp_test_suite {
  69         struct {
  70                 struct comp_testvec *vecs;
  71                 unsigned int count;
  72         } comp, decomp;
  73 };
  74
  75 struct hash_test_suite {
  76         struct hash_testvec *vecs;
  77         unsigned int count;
  78 };
  79
  80 struct alg_test_desc {
  81         const char *alg;
  82         int (*test)(const struct alg_test_desc *desc, const char *driver,
  83                     u32 type, u32 mask);
  84
  85         union {
  86                 struct aead_test_suite aead;
  87                 struct cipher_test_suite cipher;
  88                 struct comp_test_suite comp;
  89                 struct hash_test_suite hash;
  90         } suite;
  91 };
  92
  93 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
  94
  95 static char *xbuf[XBUFSIZE];
  96 static char *axbuf[XBUFSIZE];
  97
  98 static void hexdump(unsigned char *buf, unsigned int len)
  99 {
 100         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 101                         16, 1,
 102                         buf, len, false);
 103 }
 104
 105 static void tcrypt_complete(struct crypto_async_request *req, int err)
 106 {
 107         struct tcrypt_result *res = req->data;
 108
 109         if (err == -EINPROGRESS)
 110                 return;
 111
 112         res->err = err;
 113         complete(&res->completion);
 114 }
 115
 116 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 117                      unsigned int tcount)
 118 {
 119         const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 120         unsigned int i, j, k, temp;
 121         struct scatterlist sg[8];
 122         char result[64];
 123         struct ahash_request *req;
 124         struct tcrypt_result tresult;
 125         int ret;
 126         void *hash_buff;
 127
 128         init_completion(&tresult.completion);
 129
 130         req = ahash_request_alloc(tfm, GFP_KERNEL);
 131         if (!req) {
 132                 printk(KERN_ERR "alg: hash: Failed to allocate request for "
 133                        "%s\n", algo);
 134                 ret = -ENOMEM;
 135                 goto out_noreq;
 136         }
 137         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 138                                    tcrypt_complete, &tresult);
 139
 140         for (i = 0; i < tcount; i++) {
 141                 memset(result, 0, 64);
 142
 143                 hash_buff = xbuf[0];
 144
 145                 memcpy(hash_buff, template[i].plaintext, template[i].psize);
 146                 sg_init_one(&sg[0], hash_buff, template[i].psize);
 147
 148                 if (template[i].ksize) {
 149                         crypto_ahash_clear_flags(tfm, ~0);
 150                         ret = crypto_ahash_setkey(tfm, template[i].key,
 151                                                   template[i].ksize);
 152                         if (ret) {
 153                                 printk(KERN_ERR "alg: hash: setkey failed on "
 154                                        "test %d for %s: ret=%d\n", i + 1, algo,
 155                                        -ret);
 156                                 goto out;
 157                         }
 158                 }
 159
 160                 ahash_request_set_crypt(req, sg, result, template[i].psize);
 161                 ret = crypto_ahash_digest(req);
 162                 switch (ret) {
 163                 case 0:
 164                         break;
 165                 case -EINPROGRESS:
 166                 case -EBUSY:
 167                         ret = wait_for_completion_interruptible(
 168                                 &tresult.completion);
 169                         if (!ret && !(ret = tresult.err)) {
 170                                 INIT_COMPLETION(tresult.completion);
 171                                 break;
 172                         }
 173                         /* fall through */
 174                 default:
 175                         printk(KERN_ERR "alg: hash: digest failed on test %d "
 176                                "for %s: ret=%d\n", i + 1, algo, -ret);
 177                         goto out;
 178                 }
 179
 180                 if (memcmp(result, template[i].digest,
 181                            crypto_ahash_digestsize(tfm))) {
 182                         printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 183                                i + 1, algo);
 184                         hexdump(result, crypto_ahash_digestsize(tfm));
 185                         ret = -EINVAL;
 186                         goto out;
 187                 }
 188         }
 189
 190         j = 0;
 191         for (i = 0; i < tcount; i++) {
 192                 if (template[i].np) {
 193                         j++;
 194                         memset(result, 0, 64);
 195
 196                         temp = 0;
 197                         sg_init_table(sg, template[i].np);
 198                         for (k = 0; k < template[i].np; k++) {
 199                                 sg_set_buf(&sg[k],
 200                                            memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 201                                                   offset_in_page(IDX[k]),
 202                                                   template[i].plaintext + temp,
 203                                                   template[i].tap[k]),
 204                                            template[i].tap[k]);
 205                                 temp += template[i].tap[k];
 206                         }
 207
 208                         if (template[i].ksize) {
 209                                 crypto_ahash_clear_flags(tfm, ~0);
 210                                 ret = crypto_ahash_setkey(tfm, template[i].key,
 211                                                           template[i].ksize);
 212
 213                                 if (ret) {
 214                                         printk(KERN_ERR "alg: hash: setkey "
 215                                                "failed on chunking test %d "
 216                                                "for %s: ret=%d\n", j, algo,
 217                                                -ret);
 218                                         goto out;
 219                                 }
 220                         }
 221
 222                         ahash_request_set_crypt(req, sg, result,
 223                                                 template[i].psize);
 224                         ret = crypto_ahash_digest(req);
 225                         switch (ret) {
 226                         case 0:
 227                                 break;
 228                         case -EINPROGRESS:
 229                         case -EBUSY:
 230                                 ret = wait_for_completion_interruptible(
 231                                         &tresult.completion);
 232                                 if (!ret && !(ret = tresult.err)) {
 233                                         INIT_COMPLETION(tresult.completion);
 234                                         break;
 235                                 }
 236                                 /* fall through */
 237                         default:
 238                                 printk(KERN_ERR "alg: hash: digest failed "
 239                                        "on chunking test %d for %s: "
 240                                        "ret=%d\n", j, algo, -ret);
 241                                 goto out;
 242                         }
 243
 244                         if (memcmp(result, template[i].digest,
 245                                    crypto_ahash_digestsize(tfm))) {
 246                                 printk(KERN_ERR "alg: hash: Chunking test %d "
 247                                        "failed for %s\n", j, algo);
 248                                 hexdump(result, crypto_ahash_digestsize(tfm));
 249                                 ret = -EINVAL;
 250                                 goto out;
 251                         }
 252                 }
 253         }
 254
 255         ret = 0;
 256
 257 out:
 258         ahash_request_free(req);
 259 out_noreq:
 260         return ret;
 261 }
 262
 263 static int test_aead(struct crypto_aead *tfm, int enc,
 264                      struct aead_testvec *template, unsigned int tcount)
 265 {
 266         const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 267         unsigned int i, j, k, n, temp;
 268         int ret = 0;
 269         char *q;
 270         char *key;
 271         struct aead_request *req;
 272         struct scatterlist sg[8];
 273         struct scatterlist asg[8];
 274         const char *e;
 275         struct tcrypt_result result;
 276         unsigned int authsize;
 277         void *input;
 278         void *assoc;
 279         char iv[MAX_IVLEN];
 280
 281         if (enc == ENCRYPT)
 282                 e = "encryption";
 283         else
 284                 e = "decryption";
 285
 286         init_completion(&result.completion);
 287
 288         req = aead_request_alloc(tfm, GFP_KERNEL);
 289         if (!req) {
 290                 printk(KERN_ERR "alg: aead: Failed to allocate request for "
 291                        "%s\n", algo);
 292                 ret = -ENOMEM;
 293                 goto out;
 294         }
 295
 296         aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 297                                   tcrypt_complete, &result);
 298
 299         for (i = 0, j = 0; i < tcount; i++) {
 300                 if (!template[i].np) {
 301                         j++;
 302
 303                         /* some tepmplates have no input data but they will
 304                          * touch input
 305                          */
 306                         input = xbuf[0];
 307                         assoc = axbuf[0];
 308
 309                         memcpy(input, template[i].input, template[i].ilen);
 310                         memcpy(assoc, template[i].assoc, template[i].alen);
 311                         if (template[i].iv)
 312                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 313                         else
 314                                 memset(iv, 0, MAX_IVLEN);
 315
 316                         crypto_aead_clear_flags(tfm, ~0);
 317                         if (template[i].wk)
 318                                 crypto_aead_set_flags(
 319                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 320
 321                         key = template[i].key;
 322
 323                         ret = crypto_aead_setkey(tfm, key,
 324                                                  template[i].klen);
 325                         if (!ret == template[i].fail) {
 326                                 printk(KERN_ERR "alg: aead: setkey failed on "
 327                                        "test %d for %s: flags=%x\n", j, algo,
 328                                        crypto_aead_get_flags(tfm));
 329                                 goto out;
 330                         } else if (ret)
 331                                 continue;
 332
 333                         authsize = abs(template[i].rlen - template[i].ilen);
 334                         ret = crypto_aead_setauthsize(tfm, authsize);
 335                         if (ret) {
 336                                 printk(KERN_ERR "alg: aead: Failed to set "
 337                                        "authsize to %u on test %d for %s\n",
 338                                        authsize, j, algo);
 339                                 goto out;
 340                         }
 341
 342                         sg_init_one(&sg[0], input,
 343                                     template[i].ilen + (enc ? authsize : 0));
 344
 345                         sg_init_one(&asg[0], assoc, template[i].alen);
 346
 347                         aead_request_set_crypt(req, sg, sg,
 348                                                template[i].ilen, iv);
 349
 350                         aead_request_set_assoc(req, asg, template[i].alen);
 351
 352                         ret = enc ?
 353                                 crypto_aead_encrypt(req) :
 354                                 crypto_aead_decrypt(req);
 355
 356                         switch (ret) {
 357                         case 0:
 358                                 break;
 359                         case -EINPROGRESS:
 360                         case -EBUSY:
 361                                 ret = wait_for_completion_interruptible(
 362                                         &result.completion);
 363                                 if (!ret && !(ret = result.err)) {
 364                                         INIT_COMPLETION(result.completion);
 365                                         break;
 366                                 }
 367                                 /* fall through */
 368                         default:
 369                                 printk(KERN_ERR "alg: aead: %s failed on test "
 370                                        "%d for %s: ret=%d\n", e, j, algo, -ret);
 371                                 goto out;
 372                         }
 373
 374                         q = input;
 375                         if (memcmp(q, template[i].result, template[i].rlen)) {
 376                                 printk(KERN_ERR "alg: aead: Test %d failed on "
 377                                        "%s for %s\n", j, e, algo);
 378                                 hexdump(q, template[i].rlen);
 379                                 ret = -EINVAL;
 380                                 goto out;
 381                         }
 382                 }
 383         }
 384
 385         for (i = 0, j = 0; i < tcount; i++) {
 386                 if (template[i].np) {
 387                         j++;
 388
 389                         if (template[i].iv)
 390                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 391                         else
 392                                 memset(iv, 0, MAX_IVLEN);
 393
 394                         crypto_aead_clear_flags(tfm, ~0);
 395                         if (template[i].wk)
 396                                 crypto_aead_set_flags(
 397                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 398                         key = template[i].key;
 399
 400                         ret = crypto_aead_setkey(tfm, key, template[i].klen);
 401                         if (!ret == template[i].fail) {
 402                                 printk(KERN_ERR "alg: aead: setkey failed on "
 403                                        "chunk test %d for %s: flags=%x\n", j,
 404                                        algo, crypto_aead_get_flags(tfm));
 405                                 goto out;
 406                         } else if (ret)
 407                                 continue;
 408
 409                         authsize = abs(template[i].rlen - template[i].ilen);
 410
 411                         ret = -EINVAL;
 412                         sg_init_table(sg, template[i].np);
 413                         for (k = 0, temp = 0; k < template[i].np; k++) {
 414                                 if (WARN_ON(offset_in_page(IDX[k]) +
 415                                             template[i].tap[k] > PAGE_SIZE))
 416                                         goto out;
 417
 418                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 419                                     offset_in_page(IDX[k]);
 420
 421                                 memcpy(q, template[i].input + temp,
 422                                        template[i].tap[k]);
 423
 424                                 n = template[i].tap[k];
 425                                 if (k == template[i].np - 1 && enc)
 426                                         n += authsize;
 427                                 if (offset_in_page(q) + n < PAGE_SIZE)
 428                                         q[n] = 0;
 429
 430                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 431                                 temp += template[i].tap[k];
 432                         }
 433
 434                         ret = crypto_aead_setauthsize(tfm, authsize);
 435                         if (ret) {
 436                                 printk(KERN_ERR "alg: aead: Failed to set "
 437                                        "authsize to %u on chunk test %d for "
 438                                        "%s\n", authsize, j, algo);
 439                                 goto out;
 440                         }
 441
 442                         if (enc) {
 443                                 if (WARN_ON(sg[k - 1].offset +
 444                                             sg[k - 1].length + authsize >
 445                                             PAGE_SIZE)) {
 446                                         ret = -EINVAL;
 447                                         goto out;
 448                                 }
 449
 450                                 sg[k - 1].length += authsize;
 451                         }
 452
 453                         sg_init_table(asg, template[i].anp);
 454                         for (k = 0, temp = 0; k < template[i].anp; k++) {
 455                                 sg_set_buf(&asg[k],
 456                                            memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 457                                                   offset_in_page(IDX[k]),
 458                                                   template[i].assoc + temp,
 459                                                   template[i].atap[k]),
 460                                            template[i].atap[k]);
 461                                 temp += template[i].atap[k];
 462                         }
 463
 464                         aead_request_set_crypt(req, sg, sg,
 465                                                template[i].ilen,
 466                                                iv);
 467
 468                         aead_request_set_assoc(req, asg, template[i].alen);
 469
 470                         ret = enc ?
 471                                 crypto_aead_encrypt(req) :
 472                                 crypto_aead_decrypt(req);
 473
 474                         switch (ret) {
 475                         case 0:
 476                                 break;
 477                         case -EINPROGRESS:
 478                         case -EBUSY:
 479                                 ret = wait_for_completion_interruptible(
 480                                         &result.completion);
 481                                 if (!ret && !(ret = result.err)) {
 482                                         INIT_COMPLETION(result.completion);
 483                                         break;
 484                                 }
 485                                 /* fall through */
 486                         default:
 487                                 printk(KERN_ERR "alg: aead: %s failed on "
 488                                        "chunk test %d for %s: ret=%d\n", e, j,
 489                                        algo, -ret);
 490                                 goto out;
 491                         }
 492
 493                         ret = -EINVAL;
 494                         for (k = 0, temp = 0; k < template[i].np; k++) {
 495                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 496                                     offset_in_page(IDX[k]);
 497
 498                                 n = template[i].tap[k];
 499                                 if (k == template[i].np - 1)
 500                                         n += enc ? authsize : -authsize;
 501
 502                                 if (memcmp(q, template[i].result + temp, n)) {
 503                                         printk(KERN_ERR "alg: aead: Chunk "
 504                                                "test %d failed on %s at page "
 505                                                "%u for %s\n", j, e, k, algo);
 506                                         hexdump(q, n);
 507                                         goto out;
 508                                 }
 509
 510                                 q += n;
 511                                 if (k == template[i].np - 1 && !enc) {
 512                                         if (memcmp(q, template[i].input +
 513                                                       temp + n, authsize))
 514                                                 n = authsize;
 515                                         else
 516                                                 n = 0;
 517                                 } else {
 518                                         for (n = 0; offset_in_page(q + n) &&
 519                                                     q[n]; n++)
 520                                                 ;
 521                                 }
 522                                 if (n) {
 523                                         printk(KERN_ERR "alg: aead: Result "
 524                                                "buffer corruption in chunk "
 525                                                "test %d on %s at page %u for "
 526                                                "%s: %u bytes:\n", j, e, k,
 527                                                algo, n);
 528                                         hexdump(q, n);
 529                                         goto out;
 530                                 }
 531
 532                                 temp += template[i].tap[k];
 533                         }
 534                 }
 535         }
 536
 537         ret = 0;
 538
 539 out:
 540         aead_request_free(req);
 541         return ret;
 542 }
 543
 544 static int test_cipher(struct crypto_cipher *tfm, int enc,
 545                        struct cipher_testvec *template, unsigned int tcount)
 546 {
 547         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 548         unsigned int i, j, k;
 549         int ret;
 550         char *q;
 551         const char *e;
 552         void *data;
 553
 554         if (enc == ENCRYPT)
 555                 e = "encryption";
 556         else
 557                 e = "decryption";
 558
 559         j = 0;
 560         for (i = 0; i < tcount; i++) {
 561                 if (template[i].np)
 562                         continue;
 563
 564                 j++;
 565
 566                 data = xbuf[0];
 567                 memcpy(data, template[i].input, template[i].ilen);
 568
 569                 crypto_cipher_clear_flags(tfm, ~0);
 570                 if (template[i].wk)
 571                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 572
 573                 ret = crypto_cipher_setkey(tfm, template[i].key,
 574                                            template[i].klen);
 575                 if (!ret == template[i].fail) {
 576                         printk(KERN_ERR "alg: cipher: setkey failed "
 577                                "on test %d for %s: flags=%x\n", j,
 578                                algo, crypto_cipher_get_flags(tfm));
 579                         goto out;
 580                 } else if (ret)
 581                         continue;
 582
 583                 for (k = 0; k < template[i].ilen;
 584                      k += crypto_cipher_blocksize(tfm)) {
 585                         if (enc)
 586                                 crypto_cipher_encrypt_one(tfm, data + k,
 587                                                           data + k);
 588                         else
 589                                 crypto_cipher_decrypt_one(tfm, data + k,
 590                                                           data + k);
 591                 }
 592
 593                 q = data;
 594                 if (memcmp(q, template[i].result, template[i].rlen)) {
 595                         printk(KERN_ERR "alg: cipher: Test %d failed "
 596                                "on %s for %s\n", j, e, algo);
 597                         hexdump(q, template[i].rlen);
 598                         ret = -EINVAL;
 599                         goto out;
 600                 }
 601         }
 602
 603         ret = 0;
 604
 605 out:
 606         return ret;
 607 }
 608
 609 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
 610                          struct cipher_testvec *template, unsigned int tcount)
 611 {
 612         const char *algo =
 613                 crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
 614         unsigned int i, j, k, n, temp;
 615         int ret;
 616         char *q;
 617         struct ablkcipher_request *req;
 618         struct scatterlist sg[8];
 619         const char *e;
 620         struct tcrypt_result result;
 621         void *data;
 622         char iv[MAX_IVLEN];
 623
 624         if (enc == ENCRYPT)
 625                 e = "encryption";
 626         else
 627                 e = "decryption";
 628
 629         init_completion(&result.completion);
 630
 631         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 632         if (!req) {
 633                 printk(KERN_ERR "alg: skcipher: Failed to allocate request "
 634                        "for %s\n", algo);
 635                 ret = -ENOMEM;
 636                 goto out;
 637         }
 638
 639         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 640                                         tcrypt_complete, &result);
 641
 642         j = 0;
 643         for (i = 0; i < tcount; i++) {
 644                 if (template[i].iv)
 645                         memcpy(iv, template[i].iv, MAX_IVLEN);
 646                 else
 647                         memset(iv, 0, MAX_IVLEN);
 648
 649                 if (!(template[i].np)) {
 650                         j++;
 651
 652                         data = xbuf[0];
 653                         memcpy(data, template[i].input, template[i].ilen);
 654
 655                         crypto_ablkcipher_clear_flags(tfm, ~0);
 656                         if (template[i].wk)
 657                                 crypto_ablkcipher_set_flags(
 658                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 659
 660                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 661                                                        template[i].klen);
 662                         if (!ret == template[i].fail) {
 663                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 664                                        "on test %d for %s: flags=%x\n", j,
 665                                        algo, crypto_ablkcipher_get_flags(tfm));
 666                                 goto out;
 667                         } else if (ret)
 668                                 continue;
 669
 670                         sg_init_one(&sg[0], data, template[i].ilen);
 671
 672                         ablkcipher_request_set_crypt(req, sg, sg,
 673                                                      template[i].ilen, iv);
 674                         ret = enc ?
 675                                 crypto_ablkcipher_encrypt(req) :
 676                                 crypto_ablkcipher_decrypt(req);
 677
 678                         switch (ret) {
 679                         case 0:
 680                                 break;
 681                         case -EINPROGRESS:
 682                         case -EBUSY:
 683                                 ret = wait_for_completion_interruptible(
 684                                         &result.completion);
 685                                 if (!ret && !((ret = result.err))) {
 686                                         INIT_COMPLETION(result.completion);
 687                                         break;
 688                                 }
 689                                 /* fall through */
 690                         default:
 691                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 692                                        "test %d for %s: ret=%d\n", e, j, algo,
 693                                        -ret);
 694                                 goto out;
 695                         }
 696
 697                         q = data;
 698                         if (memcmp(q, template[i].result, template[i].rlen)) {
 699                                 printk(KERN_ERR "alg: skcipher: Test %d "
 700                                        "failed on %s for %s\n", j, e, algo);
 701                                 hexdump(q, template[i].rlen);
 702                                 ret = -EINVAL;
 703                                 goto out;
 704                         }
 705                 }
 706         }
 707
 708         j = 0;
 709         for (i = 0; i < tcount; i++) {
 710
 711                 if (template[i].iv)
 712                         memcpy(iv, template[i].iv, MAX_IVLEN);
 713                 else
 714                         memset(iv, 0, MAX_IVLEN);
 715
 716                 if (template[i].np) {
 717                         j++;
 718
 719                         crypto_ablkcipher_clear_flags(tfm, ~0);
 720                         if (template[i].wk)
 721                                 crypto_ablkcipher_set_flags(
 722                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 723
 724                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 725                                                        template[i].klen);
 726                         if (!ret == template[i].fail) {
 727                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 728                                        "on chunk test %d for %s: flags=%x\n",
 729                                        j, algo,
 730                                        crypto_ablkcipher_get_flags(tfm));
 731                                 goto out;
 732                         } else if (ret)
 733                                 continue;
 734
 735                         temp = 0;
 736                         ret = -EINVAL;
 737                         sg_init_table(sg, template[i].np);
 738                         for (k = 0; k < template[i].np; k++) {
 739                                 if (WARN_ON(offset_in_page(IDX[k]) +
 740                                             template[i].tap[k] > PAGE_SIZE))
 741                                         goto out;
 742
 743                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 744                                     offset_in_page(IDX[k]);
 745
 746                                 memcpy(q, template[i].input + temp,
 747                                        template[i].tap[k]);
 748
 749                                 if (offset_in_page(q) + template[i].tap[k] <
 750                                     PAGE_SIZE)
 751                                         q[template[i].tap[k]] = 0;
 752
 753                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 754
 755                                 temp += template[i].tap[k];
 756                         }
 757
 758                         ablkcipher_request_set_crypt(req, sg, sg,
 759                                         template[i].ilen, iv);
 760
 761                         ret = enc ?
 762                                 crypto_ablkcipher_encrypt(req) :
 763                                 crypto_ablkcipher_decrypt(req);
 764
 765                         switch (ret) {
 766                         case 0:
 767                                 break;
 768                         case -EINPROGRESS:
 769                         case -EBUSY:
 770                                 ret = wait_for_completion_interruptible(
 771                                         &result.completion);
 772                                 if (!ret && !((ret = result.err))) {
 773                                         INIT_COMPLETION(result.completion);
 774                                         break;
 775                                 }
 776                                 /* fall through */
 777                         default:
 778                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 779                                        "chunk test %d for %s: ret=%d\n", e, j,
 780                                        algo, -ret);
 781                                 goto out;
 782                         }
 783
 784                         temp = 0;
 785                         ret = -EINVAL;
 786                         for (k = 0; k < template[i].np; k++) {
 787                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 788                                     offset_in_page(IDX[k]);
 789
 790                                 if (memcmp(q, template[i].result + temp,
 791                                            template[i].tap[k])) {
 792                                         printk(KERN_ERR "alg: skcipher: Chunk "
 793                                                "test %d failed on %s at page "
 794                                                "%u for %s\n", j, e, k, algo);
 795                                         hexdump(q, template[i].tap[k]);
 796                                         goto out;
 797                                 }
 798
 799                                 q += template[i].tap[k];
 800                                 for (n = 0; offset_in_page(q + n) && q[n]; n++)
 801                                         ;
 802                                 if (n) {
 803                                         printk(KERN_ERR "alg: skcipher: "
 804                                                "Result buffer corruption in "
 805                                                "chunk test %d on %s at page "
 806                                                "%u for %s: %u bytes:\n", j, e,
 807                                                k, algo, n);
 808                                         hexdump(q, n);
 809                                         goto out;
 810                                 }
 811                                 temp += template[i].tap[k];
 812                         }
 813                 }
 814         }
 815
 816         ret = 0;
 817
 818 out:
 819         ablkcipher_request_free(req);
 820         return ret;
 821 }
 822
 823 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
 824                      struct comp_testvec *dtemplate, int ctcount, int dtcount)
 825 {
 826         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 827         unsigned int i;
 828         char result[COMP_BUF_SIZE];
 829         int ret;
 830
 831         for (i = 0; i < ctcount; i++) {
 832                 int ilen, dlen = COMP_BUF_SIZE;
 833
 834                 memset(result, 0, sizeof (result));
 835
 836                 ilen = ctemplate[i].inlen;
 837                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
 838                                            ilen, result, &dlen);
 839                 if (ret) {
 840                         printk(KERN_ERR "alg: comp: compression failed "
 841                                "on test %d for %s: ret=%d\n", i + 1, algo,
 842                                -ret);
 843                         goto out;
 844                 }
 845
 846                 if (memcmp(result, ctemplate[i].output, dlen)) {
 847                         printk(KERN_ERR "alg: comp: Compression test %d "
 848                                "failed for %s\n", i + 1, algo);
 849                         hexdump(result, dlen);
 850                         ret = -EINVAL;
 851                         goto out;
 852                 }
 853         }
 854
 855         for (i = 0; i < dtcount; i++) {
 856                 int ilen, ret, dlen = COMP_BUF_SIZE;
 857
 858                 memset(result, 0, sizeof (result));
 859
 860                 ilen = dtemplate[i].inlen;
 861                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
 862                                              ilen, result, &dlen);
 863                 if (ret) {
 864                         printk(KERN_ERR "alg: comp: decompression failed "
 865                                "on test %d for %s: ret=%d\n", i + 1, algo,
 866                                -ret);
 867                         goto out;
 868                 }
 869
 870                 if (memcmp(result, dtemplate[i].output, dlen)) {
 871                         printk(KERN_ERR "alg: comp: Decompression test %d "
 872                                "failed for %s\n", i + 1, algo);
 873                         hexdump(result, dlen);
 874                         ret = -EINVAL;
 875                         goto out;
 876                 }
 877         }
 878
 879         ret = 0;
 880
 881 out:
 882         return ret;
 883 }
 884
 885 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
 886                          u32 type, u32 mask)
 887 {
 888         struct crypto_aead *tfm;
 889         int err = 0;
 890
 891         tfm = crypto_alloc_aead(driver, type, mask);
 892         if (IS_ERR(tfm)) {
 893                 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
 894                        "%ld\n", driver, PTR_ERR(tfm));
 895                 return PTR_ERR(tfm);
 896         }
 897
 898         if (desc->suite.aead.enc.vecs) {
 899                 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
 900                                 desc->suite.aead.enc.count);
 901                 if (err)
 902                         goto out;
 903         }
 904
 905         if (!err && desc->suite.aead.dec.vecs)
 906                 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
 907                                 desc->suite.aead.dec.count);
 908
 909 out:
 910         crypto_free_aead(tfm);
 911         return err;
 912 }
 913
 914 static int alg_test_cipher(const struct alg_test_desc *desc,
 915                            const char *driver, u32 type, u32 mask)
 916 {
 917         struct crypto_cipher *tfm;
 918         int err = 0;
 919
 920         tfm = crypto_alloc_cipher(driver, type, mask);
 921         if (IS_ERR(tfm)) {
 922                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
 923                        "%s: %ld\n", driver, PTR_ERR(tfm));
 924                 return PTR_ERR(tfm);
 925         }
 926
 927         if (desc->suite.cipher.enc.vecs) {
 928                 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
 929                                   desc->suite.cipher.enc.count);
 930                 if (err)
 931                         goto out;
 932         }
 933
 934         if (desc->suite.cipher.dec.vecs)
 935                 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
 936                                   desc->suite.cipher.dec.count);
 937
 938 out:
 939         crypto_free_cipher(tfm);
 940         return err;
 941 }
 942
 943 static int alg_test_skcipher(const struct alg_test_desc *desc,
 944                              const char *driver, u32 type, u32 mask)
 945 {
 946         struct crypto_ablkcipher *tfm;
 947         int err = 0;
 948
 949         tfm = crypto_alloc_ablkcipher(driver, type, mask);
 950         if (IS_ERR(tfm)) {
 951                 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
 952                        "%s: %ld\n", driver, PTR_ERR(tfm));
 953                 return PTR_ERR(tfm);
 954         }
 955
 956         if (desc->suite.cipher.enc.vecs) {
 957                 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
 958                                     desc->suite.cipher.enc.count);
 959                 if (err)
 960                         goto out;
 961         }
 962
 963         if (desc->suite.cipher.dec.vecs)
 964                 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
 965                                     desc->suite.cipher.dec.count);
 966
 967 out:
 968         crypto_free_ablkcipher(tfm);
 969         return err;
 970 }
 971
 972 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
 973                          u32 type, u32 mask)
 974 {
 975         struct crypto_comp *tfm;
 976         int err;
 977
 978         tfm = crypto_alloc_comp(driver, type, mask);
 979         if (IS_ERR(tfm)) {
 980                 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
 981                        "%ld\n", driver, PTR_ERR(tfm));
 982                 return PTR_ERR(tfm);
 983         }
 984
 985         err = test_comp(tfm, desc->suite.comp.comp.vecs,
 986                         desc->suite.comp.decomp.vecs,
 987                         desc->suite.comp.comp.count,
 988                         desc->suite.comp.decomp.count);
 989
 990         crypto_free_comp(tfm);
 991         return err;
 992 }
 993
 994 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
 995                          u32 type, u32 mask)
 996 {
 997         struct crypto_ahash *tfm;
 998         int err;
 999
1000         tfm = crypto_alloc_ahash(driver, type, mask);
1001         if (IS_ERR(tfm)) {
1002                 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1003                        "%ld\n", driver, PTR_ERR(tfm));
1004                 return PTR_ERR(tfm);
1005         }
1006
1007         err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1008
1009         crypto_free_ahash(tfm);
1010         return err;
1011 }
1012
1013 /* Please keep this list sorted by algorithm name. */
1014 static const struct alg_test_desc alg_test_descs[] = {
1015         {
1016                 .alg = "cbc(aes)",
1017                 .test = alg_test_skcipher,
1018                 .suite = {
1019                         .cipher = {
1020                                 .enc = {
1021                                         .vecs = aes_cbc_enc_tv_template,
1022                                         .count = AES_CBC_ENC_TEST_VECTORS
1023                                 },
1024                                 .dec = {
1025                                         .vecs = aes_cbc_dec_tv_template,
1026                                         .count = AES_CBC_DEC_TEST_VECTORS
1027                                 }
1028                         }
1029                 }
1030         }, {
1031                 .alg = "cbc(anubis)",
1032                 .test = alg_test_skcipher,
1033                 .suite = {
1034                         .cipher = {
1035                                 .enc = {
1036                                         .vecs = anubis_cbc_enc_tv_template,
1037                                         .count = ANUBIS_CBC_ENC_TEST_VECTORS
1038                                 },
1039                                 .dec = {
1040                                         .vecs = anubis_cbc_dec_tv_template,
1041                                         .count = ANUBIS_CBC_DEC_TEST_VECTORS
1042                                 }
1043                         }
1044                 }
1045         }, {
1046                 .alg = "cbc(blowfish)",
1047                 .test = alg_test_skcipher,
1048                 .suite = {
1049                         .cipher = {
1050                                 .enc = {
1051                                         .vecs = bf_cbc_enc_tv_template,
1052                                         .count = BF_CBC_ENC_TEST_VECTORS
1053                                 },
1054                                 .dec = {
1055                                         .vecs = bf_cbc_dec_tv_template,
1056                                         .count = BF_CBC_DEC_TEST_VECTORS
1057                                 }
1058                         }
1059                 }
1060         }, {
1061                 .alg = "cbc(camellia)",
1062                 .test = alg_test_skcipher,
1063                 .suite = {
1064                         .cipher = {
1065                                 .enc = {
1066                                         .vecs = camellia_cbc_enc_tv_template,
1067                                         .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1068                                 },
1069                                 .dec = {
1070                                         .vecs = camellia_cbc_dec_tv_template,
1071                                         .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1072                                 }
1073                         }
1074                 }
1075         }, {
1076                 .alg = "cbc(des)",
1077                 .test = alg_test_skcipher,
1078                 .suite = {
1079                         .cipher = {
1080                                 .enc = {
1081                                         .vecs = des_cbc_enc_tv_template,
1082                                         .count = DES_CBC_ENC_TEST_VECTORS
1083                                 },
1084                                 .dec = {
1085                                         .vecs = des_cbc_dec_tv_template,
1086                                         .count = DES_CBC_DEC_TEST_VECTORS
1087                                 }
1088                         }
1089                 }
1090         }, {
1091                 .alg = "cbc(des3_ede)",
1092                 .test = alg_test_skcipher,
1093                 .suite = {
1094                         .cipher = {
1095                                 .enc = {
1096                                         .vecs = des3_ede_cbc_enc_tv_template,
1097                                         .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1098                                 },
1099                                 .dec = {
1100                                         .vecs = des3_ede_cbc_dec_tv_template,
1101                                         .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1102                                 }
1103                         }
1104                 }
1105         }, {
1106                 .alg = "cbc(twofish)",
1107                 .test = alg_test_skcipher,
1108                 .suite = {
1109                         .cipher = {
1110                                 .enc = {
1111                                         .vecs = tf_cbc_enc_tv_template,
1112                                         .count = TF_CBC_ENC_TEST_VECTORS
1113                                 },
1114                                 .dec = {
1115                                         .vecs = tf_cbc_dec_tv_template,
1116                                         .count = TF_CBC_DEC_TEST_VECTORS
1117                                 }
1118                         }
1119                 }
1120         }, {
1121                 .alg = "ccm(aes)",
1122                 .test = alg_test_aead,
1123                 .suite = {
1124                         .aead = {
1125                                 .enc = {
1126                                         .vecs = aes_ccm_enc_tv_template,
1127                                         .count = AES_CCM_ENC_TEST_VECTORS
1128                                 },
1129                                 .dec = {
1130                                         .vecs = aes_ccm_dec_tv_template,
1131                                         .count = AES_CCM_DEC_TEST_VECTORS
1132                                 }
1133                         }
1134                 }
1135         }, {
1136                 .alg = "crc32c",
1137                 .test = alg_test_hash,
1138                 .suite = {
1139                         .hash = {
1140                                 .vecs = crc32c_tv_template,
1141                                 .count = CRC32C_TEST_VECTORS
1142                         }
1143                 }
1144         }, {
1145                 .alg = "cts(cbc(aes))",
1146                 .test = alg_test_skcipher,
1147                 .suite = {
1148                         .cipher = {
1149                                 .enc = {
1150                                         .vecs = cts_mode_enc_tv_template,
1151                                         .count = CTS_MODE_ENC_TEST_VECTORS
1152                                 },
1153                                 .dec = {
1154                                         .vecs = cts_mode_dec_tv_template,
1155                                         .count = CTS_MODE_DEC_TEST_VECTORS
1156                                 }
1157                         }
1158                 }
1159         }, {
1160                 .alg = "deflate",
1161                 .test = alg_test_comp,
1162                 .suite = {
1163                         .comp = {
1164                                 .comp = {
1165                                         .vecs = deflate_comp_tv_template,
1166                                         .count = DEFLATE_COMP_TEST_VECTORS
1167                                 },
1168                                 .decomp = {
1169                                         .vecs = deflate_decomp_tv_template,
1170                                         .count = DEFLATE_DECOMP_TEST_VECTORS
1171                                 }
1172                         }
1173                 }
1174         }, {
1175                 .alg = "ecb(aes)",
1176                 .test = alg_test_skcipher,
1177                 .suite = {
1178                         .cipher = {
1179                                 .enc = {
1180                                         .vecs = aes_enc_tv_template,
1181                                         .count = AES_ENC_TEST_VECTORS
1182                                 },
1183                                 .dec = {
1184                                         .vecs = aes_dec_tv_template,
1185                                         .count = AES_DEC_TEST_VECTORS
1186                                 }
1187                         }
1188                 }
1189         }, {
1190                 .alg = "ecb(anubis)",
1191                 .test = alg_test_skcipher,
1192                 .suite = {
1193                         .cipher = {
1194                                 .enc = {
1195                                         .vecs = anubis_enc_tv_template,
1196                                         .count = ANUBIS_ENC_TEST_VECTORS
1197                                 },
1198                                 .dec = {
1199                                         .vecs = anubis_dec_tv_template,
1200                                         .count = ANUBIS_DEC_TEST_VECTORS
1201                                 }
1202                         }
1203                 }
1204         }, {
1205                 .alg = "ecb(arc4)",
1206                 .test = alg_test_skcipher,
1207                 .suite = {
1208                         .cipher = {
1209                                 .enc = {
1210                                         .vecs = arc4_enc_tv_template,
1211                                         .count = ARC4_ENC_TEST_VECTORS
1212                                 },
1213                                 .dec = {
1214                                         .vecs = arc4_dec_tv_template,
1215                                         .count = ARC4_DEC_TEST_VECTORS
1216                                 }
1217                         }
1218                 }
1219         }, {
1220                 .alg = "ecb(blowfish)",
1221                 .test = alg_test_skcipher,
1222                 .suite = {
1223                         .cipher = {
1224                                 .enc = {
1225                                         .vecs = bf_enc_tv_template,
1226                                         .count = BF_ENC_TEST_VECTORS
1227                                 },
1228                                 .dec = {
1229                                         .vecs = bf_dec_tv_template,
1230                                         .count = BF_DEC_TEST_VECTORS
1231                                 }
1232                         }
1233                 }
1234         }, {
1235                 .alg = "ecb(camellia)",
1236                 .test = alg_test_skcipher,
1237                 .suite = {
1238                         .cipher = {
1239                                 .enc = {
1240                                         .vecs = camellia_enc_tv_template,
1241                                         .count = CAMELLIA_ENC_TEST_VECTORS
1242                                 },
1243                                 .dec = {
1244                                         .vecs = camellia_dec_tv_template,
1245                                         .count = CAMELLIA_DEC_TEST_VECTORS
1246                                 }
1247                         }
1248                 }
1249         }, {
1250                 .alg = "ecb(cast5)",
1251                 .test = alg_test_skcipher,
1252                 .suite = {
1253                         .cipher = {
1254                                 .enc = {
1255                                         .vecs = cast5_enc_tv_template,
1256                                         .count = CAST5_ENC_TEST_VECTORS
1257                                 },
1258                                 .dec = {
1259                                         .vecs = cast5_dec_tv_template,
1260                                         .count = CAST5_DEC_TEST_VECTORS
1261                                 }
1262                         }
1263                 }
1264         }, {
1265                 .alg = "ecb(cast6)",
1266                 .test = alg_test_skcipher,
1267                 .suite = {
1268                         .cipher = {
1269                                 .enc = {
1270                                         .vecs = cast6_enc_tv_template,
1271                                         .count = CAST6_ENC_TEST_VECTORS
1272                                 },
1273                                 .dec = {
1274                                         .vecs = cast6_dec_tv_template,
1275                                         .count = CAST6_DEC_TEST_VECTORS
1276                                 }
1277                         }
1278                 }
1279         }, {
1280                 .alg = "ecb(des)",
1281                 .test = alg_test_skcipher,
1282                 .suite = {
1283                         .cipher = {
1284                                 .enc = {
1285                                         .vecs = des_enc_tv_template,
1286                                         .count = DES_ENC_TEST_VECTORS
1287                                 },
1288                                 .dec = {
1289                                         .vecs = des_dec_tv_template,
1290                                         .count = DES_DEC_TEST_VECTORS
1291                                 }
1292                         }
1293                 }
1294         }, {
1295                 .alg = "ecb(des3_ede)",
1296                 .test = alg_test_skcipher,
1297                 .suite = {
1298                         .cipher = {
1299                                 .enc = {
1300                                         .vecs = des3_ede_enc_tv_template,
1301                                         .count = DES3_EDE_ENC_TEST_VECTORS
1302                                 },
1303                                 .dec = {
1304                                         .vecs = des3_ede_dec_tv_template,
1305                                         .count = DES3_EDE_DEC_TEST_VECTORS
1306                                 }
1307                         }
1308                 }
1309         }, {
1310                 .alg = "ecb(khazad)",
1311                 .test = alg_test_skcipher,
1312                 .suite = {
1313                         .cipher = {
1314                                 .enc = {
1315                                         .vecs = khazad_enc_tv_template,
1316                                         .count = KHAZAD_ENC_TEST_VECTORS
1317                                 },
1318                                 .dec = {
1319                                         .vecs = khazad_dec_tv_template,
1320                                         .count = KHAZAD_DEC_TEST_VECTORS
1321                                 }
1322                         }
1323                 }
1324         }, {
1325                 .alg = "ecb(seed)",
1326                 .test = alg_test_skcipher,
1327                 .suite = {
1328                         .cipher = {
1329                                 .enc = {
1330                                         .vecs = seed_enc_tv_template,
1331                                         .count = SEED_ENC_TEST_VECTORS
1332                                 },
1333                                 .dec = {
1334                                         .vecs = seed_dec_tv_template,
1335                                         .count = SEED_DEC_TEST_VECTORS
1336                                 }
1337                         }
1338                 }
1339         }, {
1340                 .alg = "ecb(serpent)",
1341                 .test = alg_test_skcipher,
1342                 .suite = {
1343                         .cipher = {
1344                                 .enc = {
1345                                         .vecs = serpent_enc_tv_template,
1346                                         .count = SERPENT_ENC_TEST_VECTORS
1347                                 },
1348                                 .dec = {
1349                                         .vecs = serpent_dec_tv_template,
1350                                         .count = SERPENT_DEC_TEST_VECTORS
1351                                 }
1352                         }
1353                 }
1354         }, {
1355                 .alg = "ecb(tea)",
1356                 .test = alg_test_skcipher,
1357                 .suite = {
1358                         .cipher = {
1359                                 .enc = {
1360                                         .vecs = tea_enc_tv_template,
1361                                         .count = TEA_ENC_TEST_VECTORS
1362                                 },
1363                                 .dec = {
1364                                         .vecs = tea_dec_tv_template,
1365                                         .count = TEA_DEC_TEST_VECTORS
1366                                 }
1367                         }
1368                 }
1369         }, {
1370                 .alg = "ecb(tnepres)",
1371                 .test = alg_test_skcipher,
1372                 .suite = {
1373                         .cipher = {
1374                                 .enc = {
1375                                         .vecs = tnepres_enc_tv_template,
1376                                         .count = TNEPRES_ENC_TEST_VECTORS
1377                                 },
1378                                 .dec = {
1379                                         .vecs = tnepres_dec_tv_template,
1380                                         .count = TNEPRES_DEC_TEST_VECTORS
1381                                 }
1382                         }
1383                 }
1384         }, {
1385                 .alg = "ecb(twofish)",
1386                 .test = alg_test_skcipher,
1387                 .suite = {
1388                         .cipher = {
1389                                 .enc = {
1390                                         .vecs = tf_enc_tv_template,
1391                                         .count = TF_ENC_TEST_VECTORS
1392                                 },
1393                                 .dec = {
1394                                         .vecs = tf_dec_tv_template,
1395                                         .count = TF_DEC_TEST_VECTORS
1396                                 }
1397                         }
1398                 }
1399         }, {
1400                 .alg = "ecb(xeta)",
1401                 .test = alg_test_skcipher,
1402                 .suite = {
1403                         .cipher = {
1404                                 .enc = {
1405                                         .vecs = xeta_enc_tv_template,
1406                                         .count = XETA_ENC_TEST_VECTORS
1407                                 },
1408                                 .dec = {
1409                                         .vecs = xeta_dec_tv_template,
1410                                         .count = XETA_DEC_TEST_VECTORS
1411                                 }
1412                         }
1413                 }
1414         }, {
1415                 .alg = "ecb(xtea)",
1416                 .test = alg_test_skcipher,
1417                 .suite = {
1418                         .cipher = {
1419                                 .enc = {
1420                                         .vecs = xtea_enc_tv_template,
1421                                         .count = XTEA_ENC_TEST_VECTORS
1422                                 },
1423                                 .dec = {
1424                                         .vecs = xtea_dec_tv_template,
1425                                         .count = XTEA_DEC_TEST_VECTORS
1426                                 }
1427                         }
1428                 }
1429         }, {
1430                 .alg = "gcm(aes)",
1431                 .test = alg_test_aead,
1432                 .suite = {
1433                         .aead = {
1434                                 .enc = {
1435                                         .vecs = aes_gcm_enc_tv_template,
1436                                         .count = AES_GCM_ENC_TEST_VECTORS
1437                                 },
1438                                 .dec = {
1439                                         .vecs = aes_gcm_dec_tv_template,
1440                                         .count = AES_GCM_DEC_TEST_VECTORS
1441                                 }
1442                         }
1443                 }
1444         }, {
1445                 .alg = "hmac(md5)",
1446                 .test = alg_test_hash,
1447                 .suite = {
1448                         .hash = {
1449                                 .vecs = hmac_md5_tv_template,
1450                                 .count = HMAC_MD5_TEST_VECTORS
1451                         }
1452                 }
1453         }, {
1454                 .alg = "hmac(rmd128)",
1455                 .test = alg_test_hash,
1456                 .suite = {
1457                         .hash = {
1458                                 .vecs = hmac_rmd128_tv_template,
1459                                 .count = HMAC_RMD128_TEST_VECTORS
1460                         }
1461                 }
1462         }, {
1463                 .alg = "hmac(rmd160)",
1464                 .test = alg_test_hash,
1465                 .suite = {
1466                         .hash = {
1467                                 .vecs = hmac_rmd160_tv_template,
1468                                 .count = HMAC_RMD160_TEST_VECTORS
1469                         }
1470                 }
1471         }, {
1472                 .alg = "hmac(sha1)",
1473                 .test = alg_test_hash,
1474                 .suite = {
1475                         .hash = {
1476                                 .vecs = hmac_sha1_tv_template,
1477                                 .count = HMAC_SHA1_TEST_VECTORS
1478                         }
1479                 }
1480         }, {
1481                 .alg = "hmac(sha224)",
1482                 .test = alg_test_hash,
1483                 .suite = {
1484                         .hash = {
1485                                 .vecs = hmac_sha224_tv_template,
1486                                 .count = HMAC_SHA224_TEST_VECTORS
1487                         }
1488                 }
1489         }, {
1490                 .alg = "hmac(sha256)",
1491                 .test = alg_test_hash,
1492                 .suite = {
1493                         .hash = {
1494                                 .vecs = hmac_sha256_tv_template,
1495                                 .count = HMAC_SHA256_TEST_VECTORS
1496                         }
1497                 }
1498         }, {
1499                 .alg = "hmac(sha384)",
1500                 .test = alg_test_hash,
1501                 .suite = {
1502                         .hash = {
1503                                 .vecs = hmac_sha384_tv_template,
1504                                 .count = HMAC_SHA384_TEST_VECTORS
1505                         }
1506                 }
1507         }, {
1508                 .alg = "hmac(sha512)",
1509                 .test = alg_test_hash,
1510                 .suite = {
1511                         .hash = {
1512                                 .vecs = hmac_sha512_tv_template,
1513                                 .count = HMAC_SHA512_TEST_VECTORS
1514                         }
1515                 }
1516         }, {
1517                 .alg = "lrw(aes)",
1518                 .test = alg_test_skcipher,
1519                 .suite = {
1520                         .cipher = {
1521                                 .enc = {
1522                                         .vecs = aes_lrw_enc_tv_template,
1523                                         .count = AES_LRW_ENC_TEST_VECTORS
1524                                 },
1525                                 .dec = {
1526                                         .vecs = aes_lrw_dec_tv_template,
1527                                         .count = AES_LRW_DEC_TEST_VECTORS
1528                                 }
1529                         }
1530                 }
1531         }, {
1532                 .alg = "lzo",
1533                 .test = alg_test_comp,
1534                 .suite = {
1535                         .comp = {
1536                                 .comp = {
1537                                         .vecs = lzo_comp_tv_template,
1538                                         .count = LZO_COMP_TEST_VECTORS
1539                                 },
1540                                 .decomp = {
1541                                         .vecs = lzo_decomp_tv_template,
1542                                         .count = LZO_DECOMP_TEST_VECTORS
1543                                 }
1544                         }
1545                 }
1546         }, {
1547                 .alg = "md4",
1548                 .test = alg_test_hash,
1549                 .suite = {
1550                         .hash = {
1551                                 .vecs = md4_tv_template,
1552                                 .count = MD4_TEST_VECTORS
1553                         }
1554                 }
1555         }, {
1556                 .alg = "md5",
1557                 .test = alg_test_hash,
1558                 .suite = {
1559                         .hash = {
1560                                 .vecs = md5_tv_template,
1561                                 .count = MD5_TEST_VECTORS
1562                         }
1563                 }
1564         }, {
1565                 .alg = "michael_mic",
1566                 .test = alg_test_hash,
1567                 .suite = {
1568                         .hash = {
1569                                 .vecs = michael_mic_tv_template,
1570                                 .count = MICHAEL_MIC_TEST_VECTORS
1571                         }
1572                 }
1573         }, {
1574                 .alg = "pcbc(fcrypt)",
1575                 .test = alg_test_skcipher,
1576                 .suite = {
1577                         .cipher = {
1578                                 .enc = {
1579                                         .vecs = fcrypt_pcbc_enc_tv_template,
1580                                         .count = FCRYPT_ENC_TEST_VECTORS
1581                                 },
1582                                 .dec = {
1583                                         .vecs = fcrypt_pcbc_dec_tv_template,
1584                                         .count = FCRYPT_DEC_TEST_VECTORS
1585                                 }
1586                         }
1587                 }
1588         }, {
1589                 .alg = "rfc3686(ctr(aes))",
1590                 .test = alg_test_skcipher,
1591                 .suite = {
1592                         .cipher = {
1593                                 .enc = {
1594                                         .vecs = aes_ctr_enc_tv_template,
1595                                         .count = AES_CTR_ENC_TEST_VECTORS
1596                                 },
1597                                 .dec = {
1598                                         .vecs = aes_ctr_dec_tv_template,
1599                                         .count = AES_CTR_DEC_TEST_VECTORS
1600                                 }
1601                         }
1602                 }
1603         }, {
1604                 .alg = "rmd128",
1605                 .test = alg_test_hash,
1606                 .suite = {
1607                         .hash = {
1608                                 .vecs = rmd128_tv_template,
1609                                 .count = RMD128_TEST_VECTORS
1610                         }
1611                 }
1612         }, {
1613                 .alg = "rmd160",
1614                 .test = alg_test_hash,
1615                 .suite = {
1616                         .hash = {
1617                                 .vecs = rmd160_tv_template,
1618                                 .count = RMD160_TEST_VECTORS
1619                         }
1620                 }
1621         }, {
1622                 .alg = "rmd256",
1623                 .test = alg_test_hash,
1624                 .suite = {
1625                         .hash = {
1626                                 .vecs = rmd256_tv_template,
1627                                 .count = RMD256_TEST_VECTORS
1628                         }
1629                 }
1630         }, {
1631                 .alg = "rmd320",
1632                 .test = alg_test_hash,
1633                 .suite = {
1634                         .hash = {
1635                                 .vecs = rmd320_tv_template,
1636                                 .count = RMD320_TEST_VECTORS
1637                         }
1638                 }
1639         }, {
1640                 .alg = "salsa20",
1641                 .test = alg_test_skcipher,
1642                 .suite = {
1643                         .cipher = {
1644                                 .enc = {
1645                                         .vecs = salsa20_stream_enc_tv_template,
1646                                         .count = SALSA20_STREAM_ENC_TEST_VECTORS
1647                                 }
1648                         }
1649                 }
1650         }, {
1651                 .alg = "sha1",
1652                 .test = alg_test_hash,
1653                 .suite = {
1654                         .hash = {
1655                                 .vecs = sha1_tv_template,
1656                                 .count = SHA1_TEST_VECTORS
1657                         }
1658                 }
1659         }, {
1660                 .alg = "sha224",
1661                 .test = alg_test_hash,
1662                 .suite = {
1663                         .hash = {
1664                                 .vecs = sha224_tv_template,
1665                                 .count = SHA224_TEST_VECTORS
1666                         }
1667                 }
1668         }, {
1669                 .alg = "sha256",
1670                 .test = alg_test_hash,
1671                 .suite = {
1672                         .hash = {
1673                                 .vecs = sha256_tv_template,
1674                                 .count = SHA256_TEST_VECTORS
1675                         }
1676                 }
1677         }, {
1678                 .alg = "sha384",
1679                 .test = alg_test_hash,
1680                 .suite = {
1681                         .hash = {
1682                                 .vecs = sha384_tv_template,
1683                                 .count = SHA384_TEST_VECTORS
1684                         }
1685                 }
1686         }, {
1687                 .alg = "sha512",
1688                 .test = alg_test_hash,
1689                 .suite = {
1690                         .hash = {
1691                                 .vecs = sha512_tv_template,
1692                                 .count = SHA512_TEST_VECTORS
1693                         }
1694                 }
1695         }, {
1696                 .alg = "tgr128",
1697                 .test = alg_test_hash,
1698                 .suite = {
1699                         .hash = {
1700                                 .vecs = tgr128_tv_template,
1701                                 .count = TGR128_TEST_VECTORS
1702                         }
1703                 }
1704         }, {
1705                 .alg = "tgr160",
1706                 .test = alg_test_hash,
1707                 .suite = {
1708                         .hash = {
1709                                 .vecs = tgr160_tv_template,
1710                                 .count = TGR160_TEST_VECTORS
1711                         }
1712                 }
1713         }, {
1714                 .alg = "tgr192",
1715                 .test = alg_test_hash,
1716                 .suite = {
1717                         .hash = {
1718                                 .vecs = tgr192_tv_template,
1719                                 .count = TGR192_TEST_VECTORS
1720                         }
1721                 }
1722         }, {
1723                 .alg = "wp256",
1724                 .test = alg_test_hash,
1725                 .suite = {
1726                         .hash = {
1727                                 .vecs = wp256_tv_template,
1728                                 .count = WP256_TEST_VECTORS
1729                         }
1730                 }
1731         }, {
1732                 .alg = "wp384",
1733                 .test = alg_test_hash,
1734                 .suite = {
1735                         .hash = {
1736                                 .vecs = wp384_tv_template,
1737                                 .count = WP384_TEST_VECTORS
1738                         }
1739                 }
1740         }, {
1741                 .alg = "wp512",
1742                 .test = alg_test_hash,
1743                 .suite = {
1744                         .hash = {
1745                                 .vecs = wp512_tv_template,
1746                                 .count = WP512_TEST_VECTORS
1747                         }
1748                 }
1749         }, {
1750                 .alg = "xcbc(aes)",
1751                 .test = alg_test_hash,
1752                 .suite = {
1753                         .hash = {
1754                                 .vecs = aes_xcbc128_tv_template,
1755                                 .count = XCBC_AES_TEST_VECTORS
1756                         }
1757                 }
1758         }, {
1759                 .alg = "xts(aes)",
1760                 .test = alg_test_skcipher,
1761                 .suite = {
1762                         .cipher = {
1763                                 .enc = {
1764                                         .vecs = aes_xts_enc_tv_template,
1765                                         .count = AES_XTS_ENC_TEST_VECTORS
1766                                 },
1767                                 .dec = {
1768                                         .vecs = aes_xts_dec_tv_template,
1769                                         .count = AES_XTS_DEC_TEST_VECTORS
1770                                 }
1771                         }
1772                 }
1773         }
1774 };
1775
1776 static int alg_find_test(const char *alg)
1777 {
1778         int start = 0;
1779         int end = ARRAY_SIZE(alg_test_descs);
1780
1781         while (start < end) {
1782                 int i = (start + end) / 2;
1783                 int diff = strcmp(alg_test_descs[i].alg, alg);
1784
1785                 if (diff > 0) {
1786                         end = i;
1787                         continue;
1788                 }
1789
1790                 if (diff < 0) {
1791                         start = i + 1;
1792                         continue;
1793                 }
1794
1795                 return i;
1796         }
1797
1798         return -1;
1799 }
1800
1801 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
1802 {
1803         int i;
1804
1805         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
1806                 char nalg[CRYPTO_MAX_ALG_NAME];
1807
1808                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
1809                     sizeof(nalg))
1810                         return -ENAMETOOLONG;
1811
1812                 i = alg_find_test(nalg);
1813                 if (i < 0)
1814                         goto notest;
1815
1816                 return alg_test_cipher(alg_test_descs + i, driver, type, mask);
1817         }
1818
1819         i = alg_find_test(alg);
1820         if (i < 0)
1821                 goto notest;
1822
1823         return alg_test_descs[i].test(alg_test_descs + i, driver,
1824                                       type, mask);
1825
1826 notest:
1827         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
1828         return 0;
1829 }
1830 EXPORT_SYMBOL_GPL(alg_test);
1831
1832 int __init testmgr_init(void)
1833 {
1834         int i;
1835
1836         for (i = 0; i < XBUFSIZE; i++) {
1837                 xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1838                 if (!xbuf[i])
1839                         goto err_free_xbuf;
1840         }
1841
1842         for (i = 0; i < XBUFSIZE; i++) {
1843                 axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
1844                 if (!axbuf[i])
1845                         goto err_free_axbuf;
1846         }
1847
1848         return 0;
1849
1850 err_free_axbuf:
1851         for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
1852                 free_page((unsigned long)axbuf[i]);
1853 err_free_xbuf:
1854         for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
1855                 free_page((unsigned long)xbuf[i]);
1856
1857         return -ENOMEM;
1858 }
1859
1860 void testmgr_exit(void)
1861 {
1862         int i;
1863
1864         for (i = 0; i < XBUFSIZE; i++)
1865                 free_page((unsigned long)axbuf[i]);
1866         for (i = 0; i < XBUFSIZE; i++)
1867                 free_page((unsigned long)xbuf[i]);
1868 }