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 #include <crypto/rng.h>
  23
  24 #include "internal.h"
  25 #include "testmgr.h"
  26
  27 /*
  28  * Need slab memory for testing (size in number of pages).
  29  */
  30 #define XBUFSIZE        8
  31
  32 /*
  33  * Indexes into the xbuf to simulate cross-page access.
  34  */
  35 #define IDX1            32
  36 #define IDX2            32400
  37 #define IDX3            1
  38 #define IDX4            8193
  39 #define IDX5            22222
  40 #define IDX6            17101
  41 #define IDX7            27333
  42 #define IDX8            3000
  43
  44 /*
  45 * Used by test_cipher()
  46 */
  47 #define ENCRYPT 1
  48 #define DECRYPT 0
  49
  50 struct tcrypt_result {
  51         struct completion completion;
  52         int err;
  53 };
  54
  55 struct aead_test_suite {
  56         struct {
  57                 struct aead_testvec *vecs;
  58                 unsigned int count;
  59         } enc, dec;
  60 };
  61
  62 struct cipher_test_suite {
  63         struct {
  64                 struct cipher_testvec *vecs;
  65                 unsigned int count;
  66         } enc, dec;
  67 };
  68
  69 struct comp_test_suite {
  70         struct {
  71                 struct comp_testvec *vecs;
  72                 unsigned int count;
  73         } comp, decomp;
  74 };
  75
  76 struct pcomp_test_suite {
  77         struct {
  78                 struct pcomp_testvec *vecs;
  79                 unsigned int count;
  80         } comp, decomp;
  81 };
  82
  83 struct hash_test_suite {
  84         struct hash_testvec *vecs;
  85         unsigned int count;
  86 };
  87
  88 struct cprng_test_suite {
  89         struct cprng_testvec *vecs;
  90         unsigned int count;
  91 };
  92
  93 struct alg_test_desc {
  94         const char *alg;
  95         int (*test)(const struct alg_test_desc *desc, const char *driver,
  96                     u32 type, u32 mask);
  97
  98         union {
  99                 struct aead_test_suite aead;
 100                 struct cipher_test_suite cipher;
 101                 struct comp_test_suite comp;
 102                 struct pcomp_test_suite pcomp;
 103                 struct hash_test_suite hash;
 104                 struct cprng_test_suite cprng;
 105         } suite;
 106 };
 107
 108 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
 109
 110 static char *xbuf[XBUFSIZE];
 111 static char *axbuf[XBUFSIZE];
 112
 113 static void hexdump(unsigned char *buf, unsigned int len)
 114 {
 115         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 116                         16, 1,
 117                         buf, len, false);
 118 }
 119
 120 static void tcrypt_complete(struct crypto_async_request *req, int err)
 121 {
 122         struct tcrypt_result *res = req->data;
 123
 124         if (err == -EINPROGRESS)
 125                 return;
 126
 127         res->err = err;
 128         complete(&res->completion);
 129 }
 130
 131 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 132                      unsigned int tcount)
 133 {
 134         const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 135         unsigned int i, j, k, temp;
 136         struct scatterlist sg[8];
 137         char result[64];
 138         struct ahash_request *req;
 139         struct tcrypt_result tresult;
 140         int ret;
 141         void *hash_buff;
 142
 143         init_completion(&tresult.completion);
 144
 145         req = ahash_request_alloc(tfm, GFP_KERNEL);
 146         if (!req) {
 147                 printk(KERN_ERR "alg: hash: Failed to allocate request for "
 148                        "%s\n", algo);
 149                 ret = -ENOMEM;
 150                 goto out_noreq;
 151         }
 152         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 153                                    tcrypt_complete, &tresult);
 154
 155         for (i = 0; i < tcount; i++) {
 156                 memset(result, 0, 64);
 157
 158                 hash_buff = xbuf[0];
 159
 160                 memcpy(hash_buff, template[i].plaintext, template[i].psize);
 161                 sg_init_one(&sg[0], hash_buff, template[i].psize);
 162
 163                 if (template[i].ksize) {
 164                         crypto_ahash_clear_flags(tfm, ~0);
 165                         ret = crypto_ahash_setkey(tfm, template[i].key,
 166                                                   template[i].ksize);
 167                         if (ret) {
 168                                 printk(KERN_ERR "alg: hash: setkey failed on "
 169                                        "test %d for %s: ret=%d\n", i + 1, algo,
 170                                        -ret);
 171                                 goto out;
 172                         }
 173                 }
 174
 175                 ahash_request_set_crypt(req, sg, result, template[i].psize);
 176                 ret = crypto_ahash_digest(req);
 177                 switch (ret) {
 178                 case 0:
 179                         break;
 180                 case -EINPROGRESS:
 181                 case -EBUSY:
 182                         ret = wait_for_completion_interruptible(
 183                                 &tresult.completion);
 184                         if (!ret && !(ret = tresult.err)) {
 185                                 INIT_COMPLETION(tresult.completion);
 186                                 break;
 187                         }
 188                         /* fall through */
 189                 default:
 190                         printk(KERN_ERR "alg: hash: digest failed on test %d "
 191                                "for %s: ret=%d\n", i + 1, algo, -ret);
 192                         goto out;
 193                 }
 194
 195                 if (memcmp(result, template[i].digest,
 196                            crypto_ahash_digestsize(tfm))) {
 197                         printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 198                                i + 1, algo);
 199                         hexdump(result, crypto_ahash_digestsize(tfm));
 200                         ret = -EINVAL;
 201                         goto out;
 202                 }
 203         }
 204
 205         j = 0;
 206         for (i = 0; i < tcount; i++) {
 207                 if (template[i].np) {
 208                         j++;
 209                         memset(result, 0, 64);
 210
 211                         temp = 0;
 212                         sg_init_table(sg, template[i].np);
 213                         for (k = 0; k < template[i].np; k++) {
 214                                 sg_set_buf(&sg[k],
 215                                            memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 216                                                   offset_in_page(IDX[k]),
 217                                                   template[i].plaintext + temp,
 218                                                   template[i].tap[k]),
 219                                            template[i].tap[k]);
 220                                 temp += template[i].tap[k];
 221                         }
 222
 223                         if (template[i].ksize) {
 224                                 crypto_ahash_clear_flags(tfm, ~0);
 225                                 ret = crypto_ahash_setkey(tfm, template[i].key,
 226                                                           template[i].ksize);
 227
 228                                 if (ret) {
 229                                         printk(KERN_ERR "alg: hash: setkey "
 230                                                "failed on chunking test %d "
 231                                                "for %s: ret=%d\n", j, algo,
 232                                                -ret);
 233                                         goto out;
 234                                 }
 235                         }
 236
 237                         ahash_request_set_crypt(req, sg, result,
 238                                                 template[i].psize);
 239                         ret = crypto_ahash_digest(req);
 240                         switch (ret) {
 241                         case 0:
 242                                 break;
 243                         case -EINPROGRESS:
 244                         case -EBUSY:
 245                                 ret = wait_for_completion_interruptible(
 246                                         &tresult.completion);
 247                                 if (!ret && !(ret = tresult.err)) {
 248                                         INIT_COMPLETION(tresult.completion);
 249                                         break;
 250                                 }
 251                                 /* fall through */
 252                         default:
 253                                 printk(KERN_ERR "alg: hash: digest failed "
 254                                        "on chunking test %d for %s: "
 255                                        "ret=%d\n", j, algo, -ret);
 256                                 goto out;
 257                         }
 258
 259                         if (memcmp(result, template[i].digest,
 260                                    crypto_ahash_digestsize(tfm))) {
 261                                 printk(KERN_ERR "alg: hash: Chunking test %d "
 262                                        "failed for %s\n", j, algo);
 263                                 hexdump(result, crypto_ahash_digestsize(tfm));
 264                                 ret = -EINVAL;
 265                                 goto out;
 266                         }
 267                 }
 268         }
 269
 270         ret = 0;
 271
 272 out:
 273         ahash_request_free(req);
 274 out_noreq:
 275         return ret;
 276 }
 277
 278 static int test_aead(struct crypto_aead *tfm, int enc,
 279                      struct aead_testvec *template, unsigned int tcount)
 280 {
 281         const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 282         unsigned int i, j, k, n, temp;
 283         int ret = 0;
 284         char *q;
 285         char *key;
 286         struct aead_request *req;
 287         struct scatterlist sg[8];
 288         struct scatterlist asg[8];
 289         const char *e;
 290         struct tcrypt_result result;
 291         unsigned int authsize;
 292         void *input;
 293         void *assoc;
 294         char iv[MAX_IVLEN];
 295
 296         if (enc == ENCRYPT)
 297                 e = "encryption";
 298         else
 299                 e = "decryption";
 300
 301         init_completion(&result.completion);
 302
 303         req = aead_request_alloc(tfm, GFP_KERNEL);
 304         if (!req) {
 305                 printk(KERN_ERR "alg: aead: Failed to allocate request for "
 306                        "%s\n", algo);
 307                 ret = -ENOMEM;
 308                 goto out;
 309         }
 310
 311         aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 312                                   tcrypt_complete, &result);
 313
 314         for (i = 0, j = 0; i < tcount; i++) {
 315                 if (!template[i].np) {
 316                         j++;
 317
 318                         /* some tepmplates have no input data but they will
 319                          * touch input
 320                          */
 321                         input = xbuf[0];
 322                         assoc = axbuf[0];
 323
 324                         memcpy(input, template[i].input, template[i].ilen);
 325                         memcpy(assoc, template[i].assoc, template[i].alen);
 326                         if (template[i].iv)
 327                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 328                         else
 329                                 memset(iv, 0, MAX_IVLEN);
 330
 331                         crypto_aead_clear_flags(tfm, ~0);
 332                         if (template[i].wk)
 333                                 crypto_aead_set_flags(
 334                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 335
 336                         key = template[i].key;
 337
 338                         ret = crypto_aead_setkey(tfm, key,
 339                                                  template[i].klen);
 340                         if (!ret == template[i].fail) {
 341                                 printk(KERN_ERR "alg: aead: setkey failed on "
 342                                        "test %d for %s: flags=%x\n", j, algo,
 343                                        crypto_aead_get_flags(tfm));
 344                                 goto out;
 345                         } else if (ret)
 346                                 continue;
 347
 348                         authsize = abs(template[i].rlen - template[i].ilen);
 349                         ret = crypto_aead_setauthsize(tfm, authsize);
 350                         if (ret) {
 351                                 printk(KERN_ERR "alg: aead: Failed to set "
 352                                        "authsize to %u on test %d for %s\n",
 353                                        authsize, j, algo);
 354                                 goto out;
 355                         }
 356
 357                         sg_init_one(&sg[0], input,
 358                                     template[i].ilen + (enc ? authsize : 0));
 359
 360                         sg_init_one(&asg[0], assoc, template[i].alen);
 361
 362                         aead_request_set_crypt(req, sg, sg,
 363                                                template[i].ilen, iv);
 364
 365                         aead_request_set_assoc(req, asg, template[i].alen);
 366
 367                         ret = enc ?
 368                                 crypto_aead_encrypt(req) :
 369                                 crypto_aead_decrypt(req);
 370
 371                         switch (ret) {
 372                         case 0:
 373                                 if (template[i].novrfy) {
 374                                         /* verification was supposed to fail */
 375                                         printk(KERN_ERR "alg: aead: %s failed "
 376                                                "on test %d for %s: ret was 0, "
 377                                                "expected -EBADMSG\n",
 378                                                e, j, algo);
 379                                         /* so really, we got a bad message */
 380                                         ret = -EBADMSG;
 381                                         goto out;
 382                                 }
 383                                 break;
 384                         case -EINPROGRESS:
 385                         case -EBUSY:
 386                                 ret = wait_for_completion_interruptible(
 387                                         &result.completion);
 388                                 if (!ret && !(ret = result.err)) {
 389                                         INIT_COMPLETION(result.completion);
 390                                         break;
 391                                 }
 392                         case -EBADMSG:
 393                                 if (template[i].novrfy)
 394                                         /* verification failure was expected */
 395                                         continue;
 396                                 /* fall through */
 397                         default:
 398                                 printk(KERN_ERR "alg: aead: %s failed on test "
 399                                        "%d for %s: ret=%d\n", e, j, algo, -ret);
 400                                 goto out;
 401                         }
 402
 403                         q = input;
 404                         if (memcmp(q, template[i].result, template[i].rlen)) {
 405                                 printk(KERN_ERR "alg: aead: Test %d failed on "
 406                                        "%s for %s\n", j, e, algo);
 407                                 hexdump(q, template[i].rlen);
 408                                 ret = -EINVAL;
 409                                 goto out;
 410                         }
 411                 }
 412         }
 413
 414         for (i = 0, j = 0; i < tcount; i++) {
 415                 if (template[i].np) {
 416                         j++;
 417
 418                         if (template[i].iv)
 419                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 420                         else
 421                                 memset(iv, 0, MAX_IVLEN);
 422
 423                         crypto_aead_clear_flags(tfm, ~0);
 424                         if (template[i].wk)
 425                                 crypto_aead_set_flags(
 426                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 427                         key = template[i].key;
 428
 429                         ret = crypto_aead_setkey(tfm, key, template[i].klen);
 430                         if (!ret == template[i].fail) {
 431                                 printk(KERN_ERR "alg: aead: setkey failed on "
 432                                        "chunk test %d for %s: flags=%x\n", j,
 433                                        algo, crypto_aead_get_flags(tfm));
 434                                 goto out;
 435                         } else if (ret)
 436                                 continue;
 437
 438                         authsize = abs(template[i].rlen - template[i].ilen);
 439
 440                         ret = -EINVAL;
 441                         sg_init_table(sg, template[i].np);
 442                         for (k = 0, temp = 0; k < template[i].np; k++) {
 443                                 if (WARN_ON(offset_in_page(IDX[k]) +
 444                                             template[i].tap[k] > PAGE_SIZE))
 445                                         goto out;
 446
 447                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 448                                     offset_in_page(IDX[k]);
 449
 450                                 memcpy(q, template[i].input + temp,
 451                                        template[i].tap[k]);
 452
 453                                 n = template[i].tap[k];
 454                                 if (k == template[i].np - 1 && enc)
 455                                         n += authsize;
 456                                 if (offset_in_page(q) + n < PAGE_SIZE)
 457                                         q[n] = 0;
 458
 459                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 460                                 temp += template[i].tap[k];
 461                         }
 462
 463                         ret = crypto_aead_setauthsize(tfm, authsize);
 464                         if (ret) {
 465                                 printk(KERN_ERR "alg: aead: Failed to set "
 466                                        "authsize to %u on chunk test %d for "
 467                                        "%s\n", authsize, j, algo);
 468                                 goto out;
 469                         }
 470
 471                         if (enc) {
 472                                 if (WARN_ON(sg[k - 1].offset +
 473                                             sg[k - 1].length + authsize >
 474                                             PAGE_SIZE)) {
 475                                         ret = -EINVAL;
 476                                         goto out;
 477                                 }
 478
 479                                 sg[k - 1].length += authsize;
 480                         }
 481
 482                         sg_init_table(asg, template[i].anp);
 483                         for (k = 0, temp = 0; k < template[i].anp; k++) {
 484                                 sg_set_buf(&asg[k],
 485                                            memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 486                                                   offset_in_page(IDX[k]),
 487                                                   template[i].assoc + temp,
 488                                                   template[i].atap[k]),
 489                                            template[i].atap[k]);
 490                                 temp += template[i].atap[k];
 491                         }
 492
 493                         aead_request_set_crypt(req, sg, sg,
 494                                                template[i].ilen,
 495                                                iv);
 496
 497                         aead_request_set_assoc(req, asg, template[i].alen);
 498
 499                         ret = enc ?
 500                                 crypto_aead_encrypt(req) :
 501                                 crypto_aead_decrypt(req);
 502
 503                         switch (ret) {
 504                         case 0:
 505                                 if (template[i].novrfy) {
 506                                         /* verification was supposed to fail */
 507                                         printk(KERN_ERR "alg: aead: %s failed "
 508                                                "on chunk test %d for %s: ret "
 509                                                "was 0, expected -EBADMSG\n",
 510                                                e, j, algo);
 511                                         /* so really, we got a bad message */
 512                                         ret = -EBADMSG;
 513                                         goto out;
 514                                 }
 515                                 break;
 516                         case -EINPROGRESS:
 517                         case -EBUSY:
 518                                 ret = wait_for_completion_interruptible(
 519                                         &result.completion);
 520                                 if (!ret && !(ret = result.err)) {
 521                                         INIT_COMPLETION(result.completion);
 522                                         break;
 523                                 }
 524                         case -EBADMSG:
 525                                 if (template[i].novrfy)
 526                                         /* verification failure was expected */
 527                                         continue;
 528                                 /* fall through */
 529                         default:
 530                                 printk(KERN_ERR "alg: aead: %s failed on "
 531                                        "chunk test %d for %s: ret=%d\n", e, j,
 532                                        algo, -ret);
 533                                 goto out;
 534                         }
 535
 536                         ret = -EINVAL;
 537                         for (k = 0, temp = 0; k < template[i].np; k++) {
 538                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 539                                     offset_in_page(IDX[k]);
 540
 541                                 n = template[i].tap[k];
 542                                 if (k == template[i].np - 1)
 543                                         n += enc ? authsize : -authsize;
 544
 545                                 if (memcmp(q, template[i].result + temp, n)) {
 546                                         printk(KERN_ERR "alg: aead: Chunk "
 547                                                "test %d failed on %s at page "
 548                                                "%u for %s\n", j, e, k, algo);
 549                                         hexdump(q, n);
 550                                         goto out;
 551                                 }
 552
 553                                 q += n;
 554                                 if (k == template[i].np - 1 && !enc) {
 555                                         if (memcmp(q, template[i].input +
 556                                                       temp + n, authsize))
 557                                                 n = authsize;
 558                                         else
 559                                                 n = 0;
 560                                 } else {
 561                                         for (n = 0; offset_in_page(q + n) &&
 562                                                     q[n]; n++)
 563                                                 ;
 564                                 }
 565                                 if (n) {
 566                                         printk(KERN_ERR "alg: aead: Result "
 567                                                "buffer corruption in chunk "
 568                                                "test %d on %s at page %u for "
 569                                                "%s: %u bytes:\n", j, e, k,
 570                                                algo, n);
 571                                         hexdump(q, n);
 572                                         goto out;
 573                                 }
 574
 575                                 temp += template[i].tap[k];
 576                         }
 577                 }
 578         }
 579
 580         ret = 0;
 581
 582 out:
 583         aead_request_free(req);
 584         return ret;
 585 }
 586
 587 static int test_cipher(struct crypto_cipher *tfm, int enc,
 588                        struct cipher_testvec *template, unsigned int tcount)
 589 {
 590         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 591         unsigned int i, j, k;
 592         int ret;
 593         char *q;
 594         const char *e;
 595         void *data;
 596
 597         if (enc == ENCRYPT)
 598                 e = "encryption";
 599         else
 600                 e = "decryption";
 601
 602         j = 0;
 603         for (i = 0; i < tcount; i++) {
 604                 if (template[i].np)
 605                         continue;
 606
 607                 j++;
 608
 609                 data = xbuf[0];
 610                 memcpy(data, template[i].input, template[i].ilen);
 611
 612                 crypto_cipher_clear_flags(tfm, ~0);
 613                 if (template[i].wk)
 614                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 615
 616                 ret = crypto_cipher_setkey(tfm, template[i].key,
 617                                            template[i].klen);
 618                 if (!ret == template[i].fail) {
 619                         printk(KERN_ERR "alg: cipher: setkey failed "
 620                                "on test %d for %s: flags=%x\n", j,
 621                                algo, crypto_cipher_get_flags(tfm));
 622                         goto out;
 623                 } else if (ret)
 624                         continue;
 625
 626                 for (k = 0; k < template[i].ilen;
 627                      k += crypto_cipher_blocksize(tfm)) {
 628                         if (enc)
 629                                 crypto_cipher_encrypt_one(tfm, data + k,
 630                                                           data + k);
 631                         else
 632                                 crypto_cipher_decrypt_one(tfm, data + k,
 633                                                           data + k);
 634                 }
 635
 636                 q = data;
 637                 if (memcmp(q, template[i].result, template[i].rlen)) {
 638                         printk(KERN_ERR "alg: cipher: Test %d failed "
 639                                "on %s for %s\n", j, e, algo);
 640                         hexdump(q, template[i].rlen);
 641                         ret = -EINVAL;
 642                         goto out;
 643                 }
 644         }
 645
 646         ret = 0;
 647
 648 out:
 649         return ret;
 650 }
 651
 652 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
 653                          struct cipher_testvec *template, unsigned int tcount)
 654 {
 655         const char *algo =
 656                 crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
 657         unsigned int i, j, k, n, temp;
 658         int ret;
 659         char *q;
 660         struct ablkcipher_request *req;
 661         struct scatterlist sg[8];
 662         const char *e;
 663         struct tcrypt_result result;
 664         void *data;
 665         char iv[MAX_IVLEN];
 666
 667         if (enc == ENCRYPT)
 668                 e = "encryption";
 669         else
 670                 e = "decryption";
 671
 672         init_completion(&result.completion);
 673
 674         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 675         if (!req) {
 676                 printk(KERN_ERR "alg: skcipher: Failed to allocate request "
 677                        "for %s\n", algo);
 678                 ret = -ENOMEM;
 679                 goto out;
 680         }
 681
 682         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 683                                         tcrypt_complete, &result);
 684
 685         j = 0;
 686         for (i = 0; i < tcount; i++) {
 687                 if (template[i].iv)
 688                         memcpy(iv, template[i].iv, MAX_IVLEN);
 689                 else
 690                         memset(iv, 0, MAX_IVLEN);
 691
 692                 if (!(template[i].np)) {
 693                         j++;
 694
 695                         data = xbuf[0];
 696                         memcpy(data, template[i].input, template[i].ilen);
 697
 698                         crypto_ablkcipher_clear_flags(tfm, ~0);
 699                         if (template[i].wk)
 700                                 crypto_ablkcipher_set_flags(
 701                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 702
 703                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 704                                                        template[i].klen);
 705                         if (!ret == template[i].fail) {
 706                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 707                                        "on test %d for %s: flags=%x\n", j,
 708                                        algo, crypto_ablkcipher_get_flags(tfm));
 709                                 goto out;
 710                         } else if (ret)
 711                                 continue;
 712
 713                         sg_init_one(&sg[0], data, template[i].ilen);
 714
 715                         ablkcipher_request_set_crypt(req, sg, sg,
 716                                                      template[i].ilen, iv);
 717                         ret = enc ?
 718                                 crypto_ablkcipher_encrypt(req) :
 719                                 crypto_ablkcipher_decrypt(req);
 720
 721                         switch (ret) {
 722                         case 0:
 723                                 break;
 724                         case -EINPROGRESS:
 725                         case -EBUSY:
 726                                 ret = wait_for_completion_interruptible(
 727                                         &result.completion);
 728                                 if (!ret && !((ret = result.err))) {
 729                                         INIT_COMPLETION(result.completion);
 730                                         break;
 731                                 }
 732                                 /* fall through */
 733                         default:
 734                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 735                                        "test %d for %s: ret=%d\n", e, j, algo,
 736                                        -ret);
 737                                 goto out;
 738                         }
 739
 740                         q = data;
 741                         if (memcmp(q, template[i].result, template[i].rlen)) {
 742                                 printk(KERN_ERR "alg: skcipher: Test %d "
 743                                        "failed on %s for %s\n", j, e, algo);
 744                                 hexdump(q, template[i].rlen);
 745                                 ret = -EINVAL;
 746                                 goto out;
 747                         }
 748                 }
 749         }
 750
 751         j = 0;
 752         for (i = 0; i < tcount; i++) {
 753
 754                 if (template[i].iv)
 755                         memcpy(iv, template[i].iv, MAX_IVLEN);
 756                 else
 757                         memset(iv, 0, MAX_IVLEN);
 758
 759                 if (template[i].np) {
 760                         j++;
 761
 762                         crypto_ablkcipher_clear_flags(tfm, ~0);
 763                         if (template[i].wk)
 764                                 crypto_ablkcipher_set_flags(
 765                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 766
 767                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 768                                                        template[i].klen);
 769                         if (!ret == template[i].fail) {
 770                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 771                                        "on chunk test %d for %s: flags=%x\n",
 772                                        j, algo,
 773                                        crypto_ablkcipher_get_flags(tfm));
 774                                 goto out;
 775                         } else if (ret)
 776                                 continue;
 777
 778                         temp = 0;
 779                         ret = -EINVAL;
 780                         sg_init_table(sg, template[i].np);
 781                         for (k = 0; k < template[i].np; k++) {
 782                                 if (WARN_ON(offset_in_page(IDX[k]) +
 783                                             template[i].tap[k] > PAGE_SIZE))
 784                                         goto out;
 785
 786                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 787                                     offset_in_page(IDX[k]);
 788
 789                                 memcpy(q, template[i].input + temp,
 790                                        template[i].tap[k]);
 791
 792                                 if (offset_in_page(q) + template[i].tap[k] <
 793                                     PAGE_SIZE)
 794                                         q[template[i].tap[k]] = 0;
 795
 796                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 797
 798                                 temp += template[i].tap[k];
 799                         }
 800
 801                         ablkcipher_request_set_crypt(req, sg, sg,
 802                                         template[i].ilen, iv);
 803
 804                         ret = enc ?
 805                                 crypto_ablkcipher_encrypt(req) :
 806                                 crypto_ablkcipher_decrypt(req);
 807
 808                         switch (ret) {
 809                         case 0:
 810                                 break;
 811                         case -EINPROGRESS:
 812                         case -EBUSY:
 813                                 ret = wait_for_completion_interruptible(
 814                                         &result.completion);
 815                                 if (!ret && !((ret = result.err))) {
 816                                         INIT_COMPLETION(result.completion);
 817                                         break;
 818                                 }
 819                                 /* fall through */
 820                         default:
 821                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 822                                        "chunk test %d for %s: ret=%d\n", e, j,
 823                                        algo, -ret);
 824                                 goto out;
 825                         }
 826
 827                         temp = 0;
 828                         ret = -EINVAL;
 829                         for (k = 0; k < template[i].np; k++) {
 830                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 831                                     offset_in_page(IDX[k]);
 832
 833                                 if (memcmp(q, template[i].result + temp,
 834                                            template[i].tap[k])) {
 835                                         printk(KERN_ERR "alg: skcipher: Chunk "
 836                                                "test %d failed on %s at page "
 837                                                "%u for %s\n", j, e, k, algo);
 838                                         hexdump(q, template[i].tap[k]);
 839                                         goto out;
 840                                 }
 841
 842                                 q += template[i].tap[k];
 843                                 for (n = 0; offset_in_page(q + n) && q[n]; n++)
 844                                         ;
 845                                 if (n) {
 846                                         printk(KERN_ERR "alg: skcipher: "
 847                                                "Result buffer corruption in "
 848                                                "chunk test %d on %s at page "
 849                                                "%u for %s: %u bytes:\n", j, e,
 850                                                k, algo, n);
 851                                         hexdump(q, n);
 852                                         goto out;
 853                                 }
 854                                 temp += template[i].tap[k];
 855                         }
 856                 }
 857         }
 858
 859         ret = 0;
 860
 861 out:
 862         ablkcipher_request_free(req);
 863         return ret;
 864 }
 865
 866 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
 867                      struct comp_testvec *dtemplate, int ctcount, int dtcount)
 868 {
 869         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 870         unsigned int i;
 871         char result[COMP_BUF_SIZE];
 872         int ret;
 873
 874         for (i = 0; i < ctcount; i++) {
 875                 int ilen;
 876                 unsigned int dlen = COMP_BUF_SIZE;
 877
 878                 memset(result, 0, sizeof (result));
 879
 880                 ilen = ctemplate[i].inlen;
 881                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
 882                                            ilen, result, &dlen);
 883                 if (ret) {
 884                         printk(KERN_ERR "alg: comp: compression failed "
 885                                "on test %d for %s: ret=%d\n", i + 1, algo,
 886                                -ret);
 887                         goto out;
 888                 }
 889
 890                 if (dlen != ctemplate[i].outlen) {
 891                         printk(KERN_ERR "alg: comp: Compression test %d "
 892                                "failed for %s: output len = %d\n", i + 1, algo,
 893                                dlen);
 894                         ret = -EINVAL;
 895                         goto out;
 896                 }
 897
 898                 if (memcmp(result, ctemplate[i].output, dlen)) {
 899                         printk(KERN_ERR "alg: comp: Compression test %d "
 900                                "failed for %s\n", i + 1, algo);
 901                         hexdump(result, dlen);
 902                         ret = -EINVAL;
 903                         goto out;
 904                 }
 905         }
 906
 907         for (i = 0; i < dtcount; i++) {
 908                 int ilen;
 909                 unsigned int dlen = COMP_BUF_SIZE;
 910
 911                 memset(result, 0, sizeof (result));
 912
 913                 ilen = dtemplate[i].inlen;
 914                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
 915                                              ilen, result, &dlen);
 916                 if (ret) {
 917                         printk(KERN_ERR "alg: comp: decompression failed "
 918                                "on test %d for %s: ret=%d\n", i + 1, algo,
 919                                -ret);
 920                         goto out;
 921                 }
 922
 923                 if (dlen != dtemplate[i].outlen) {
 924                         printk(KERN_ERR "alg: comp: Decompression test %d "
 925                                "failed for %s: output len = %d\n", i + 1, algo,
 926                                dlen);
 927                         ret = -EINVAL;
 928                         goto out;
 929                 }
 930
 931                 if (memcmp(result, dtemplate[i].output, dlen)) {
 932                         printk(KERN_ERR "alg: comp: Decompression test %d "
 933                                "failed for %s\n", i + 1, algo);
 934                         hexdump(result, dlen);
 935                         ret = -EINVAL;
 936                         goto out;
 937                 }
 938         }
 939
 940         ret = 0;
 941
 942 out:
 943         return ret;
 944 }
 945
 946 static int test_pcomp(struct crypto_pcomp *tfm,
 947                       struct pcomp_testvec *ctemplate,
 948                       struct pcomp_testvec *dtemplate, int ctcount,
 949                       int dtcount)
 950 {
 951         const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
 952         unsigned int i;
 953         char result[COMP_BUF_SIZE];
 954         int error;
 955
 956         for (i = 0; i < ctcount; i++) {
 957                 struct comp_request req;
 958
 959                 error = crypto_compress_setup(tfm, ctemplate[i].params,
 960                                               ctemplate[i].paramsize);
 961                 if (error) {
 962                         pr_err("alg: pcomp: compression setup failed on test "
 963                                "%d for %s: error=%d\n", i + 1, algo, error);
 964                         return error;
 965                 }
 966
 967                 error = crypto_compress_init(tfm);
 968                 if (error) {
 969                         pr_err("alg: pcomp: compression init failed on test "
 970                                "%d for %s: error=%d\n", i + 1, algo, error);
 971                         return error;
 972                 }
 973
 974                 memset(result, 0, sizeof(result));
 975
 976                 req.next_in = ctemplate[i].input;
 977                 req.avail_in = ctemplate[i].inlen / 2;
 978                 req.next_out = result;
 979                 req.avail_out = ctemplate[i].outlen / 2;
 980
 981                 error = crypto_compress_update(tfm, &req);
 982                 if (error && (error != -EAGAIN || req.avail_in)) {
 983                         pr_err("alg: pcomp: compression update failed on test "
 984                                "%d for %s: error=%d\n", i + 1, algo, error);
 985                         return error;
 986                 }
 987
 988                 /* Add remaining input data */
 989                 req.avail_in += (ctemplate[i].inlen + 1) / 2;
 990
 991                 error = crypto_compress_update(tfm, &req);
 992                 if (error && (error != -EAGAIN || req.avail_in)) {
 993                         pr_err("alg: pcomp: compression update failed on test "
 994                                "%d for %s: error=%d\n", i + 1, algo, error);
 995                         return error;
 996                 }
 997
 998                 /* Provide remaining output space */
 999                 req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
1000
1001                 error = crypto_compress_final(tfm, &req);
1002                 if (error) {
1003                         pr_err("alg: pcomp: compression final failed on test "
1004                                "%d for %s: error=%d\n", i + 1, algo, error);
1005                         return error;
1006                 }
1007
1008                 if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
1009                         pr_err("alg: comp: Compression test %d failed for %s: "
1010                                "output len = %d (expected %d)\n", i + 1, algo,
1011                                COMP_BUF_SIZE - req.avail_out,
1012                                ctemplate[i].outlen);
1013                         return -EINVAL;
1014                 }
1015
1016                 if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
1017                         pr_err("alg: pcomp: Compression test %d failed for "
1018                                "%s\n", i + 1, algo);
1019                         hexdump(result, ctemplate[i].outlen);
1020                         return -EINVAL;
1021                 }
1022         }
1023
1024         for (i = 0; i < dtcount; i++) {
1025                 struct comp_request req;
1026
1027                 error = crypto_decompress_setup(tfm, dtemplate[i].params,
1028                                                 dtemplate[i].paramsize);
1029                 if (error) {
1030                         pr_err("alg: pcomp: decompression setup failed on "
1031                                "test %d for %s: error=%d\n", i + 1, algo,
1032                                error);
1033                         return error;
1034                 }
1035
1036                 error = crypto_decompress_init(tfm);
1037                 if (error) {
1038                         pr_err("alg: pcomp: decompression init failed on test "
1039                                "%d for %s: error=%d\n", i + 1, algo, error);
1040                         return error;
1041                 }
1042
1043                 memset(result, 0, sizeof(result));
1044
1045                 req.next_in = dtemplate[i].input;
1046                 req.avail_in = dtemplate[i].inlen / 2;
1047                 req.next_out = result;
1048                 req.avail_out = dtemplate[i].outlen / 2;
1049
1050                 error = crypto_decompress_update(tfm, &req);
1051                 if (error  && (error != -EAGAIN || req.avail_in)) {
1052                         pr_err("alg: pcomp: decompression update failed on "
1053                                "test %d for %s: error=%d\n", i + 1, algo,
1054                                error);
1055                         return error;
1056                 }
1057
1058                 /* Add remaining input data */
1059                 req.avail_in += (dtemplate[i].inlen + 1) / 2;
1060
1061                 error = crypto_decompress_update(tfm, &req);
1062                 if (error  && (error != -EAGAIN || req.avail_in)) {
1063                         pr_err("alg: pcomp: decompression update failed on "
1064                                "test %d for %s: error=%d\n", i + 1, algo,
1065                                error);
1066                         return error;
1067                 }
1068
1069                 /* Provide remaining output space */
1070                 req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
1071
1072                 error = crypto_decompress_final(tfm, &req);
1073                 if (error  && (error != -EAGAIN || req.avail_in)) {
1074                         pr_err("alg: pcomp: decompression final failed on "
1075                                "test %d for %s: error=%d\n", i + 1, algo,
1076                                error);
1077                         return error;
1078                 }
1079
1080                 if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
1081                         pr_err("alg: comp: Decompression test %d failed for "
1082                                "%s: output len = %d (expected %d)\n", i + 1,
1083                                algo, COMP_BUF_SIZE - req.avail_out,
1084                                dtemplate[i].outlen);
1085                         return -EINVAL;
1086                 }
1087
1088                 if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
1089                         pr_err("alg: pcomp: Decompression test %d failed for "
1090                                "%s\n", i + 1, algo);
1091                         hexdump(result, dtemplate[i].outlen);
1092                         return -EINVAL;
1093                 }
1094         }
1095
1096         return 0;
1097 }
1098
1099
1100 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
1101                       unsigned int tcount)
1102 {
1103         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1104         int err, i, j, seedsize;
1105         u8 *seed;
1106         char result[32];
1107
1108         seedsize = crypto_rng_seedsize(tfm);
1109
1110         seed = kmalloc(seedsize, GFP_KERNEL);
1111         if (!seed) {
1112                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1113                        "for %s\n", algo);
1114                 return -ENOMEM;
1115         }
1116
1117         for (i = 0; i < tcount; i++) {
1118                 memset(result, 0, 32);
1119
1120                 memcpy(seed, template[i].v, template[i].vlen);
1121                 memcpy(seed + template[i].vlen, template[i].key,
1122                        template[i].klen);
1123                 memcpy(seed + template[i].vlen + template[i].klen,
1124                        template[i].dt, template[i].dtlen);
1125
1126                 err = crypto_rng_reset(tfm, seed, seedsize);
1127                 if (err) {
1128                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
1129                                "for %s\n", algo);
1130                         goto out;
1131                 }
1132
1133                 for (j = 0; j < template[i].loops; j++) {
1134                         err = crypto_rng_get_bytes(tfm, result,
1135                                                    template[i].rlen);
1136                         if (err != template[i].rlen) {
1137                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
1138                                        "the correct amount of random data for "
1139                                        "%s (requested %d, got %d)\n", algo,
1140                                        template[i].rlen, err);
1141                                 goto out;
1142                         }
1143                 }
1144
1145                 err = memcmp(result, template[i].result,
1146                              template[i].rlen);
1147                 if (err) {
1148                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1149                                i, algo);
1150                         hexdump(result, template[i].rlen);
1151                         err = -EINVAL;
1152                         goto out;
1153                 }
1154         }
1155
1156 out:
1157         kfree(seed);
1158         return err;
1159 }
1160
1161 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1162                          u32 type, u32 mask)
1163 {
1164         struct crypto_aead *tfm;
1165         int err = 0;
1166
1167         tfm = crypto_alloc_aead(driver, type, mask);
1168         if (IS_ERR(tfm)) {
1169                 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1170                        "%ld\n", driver, PTR_ERR(tfm));
1171                 return PTR_ERR(tfm);
1172         }
1173
1174         if (desc->suite.aead.enc.vecs) {
1175                 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1176                                 desc->suite.aead.enc.count);
1177                 if (err)
1178                         goto out;
1179         }
1180
1181         if (!err && desc->suite.aead.dec.vecs)
1182                 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1183                                 desc->suite.aead.dec.count);
1184
1185 out:
1186         crypto_free_aead(tfm);
1187         return err;
1188 }
1189
1190 static int alg_test_cipher(const struct alg_test_desc *desc,
1191                            const char *driver, u32 type, u32 mask)
1192 {
1193         struct crypto_cipher *tfm;
1194         int err = 0;
1195
1196         tfm = crypto_alloc_cipher(driver, type, mask);
1197         if (IS_ERR(tfm)) {
1198                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1199                        "%s: %ld\n", driver, PTR_ERR(tfm));
1200                 return PTR_ERR(tfm);
1201         }
1202
1203         if (desc->suite.cipher.enc.vecs) {
1204                 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1205                                   desc->suite.cipher.enc.count);
1206                 if (err)
1207                         goto out;
1208         }
1209
1210         if (desc->suite.cipher.dec.vecs)
1211                 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1212                                   desc->suite.cipher.dec.count);
1213
1214 out:
1215         crypto_free_cipher(tfm);
1216         return err;
1217 }
1218
1219 static int alg_test_skcipher(const struct alg_test_desc *desc,
1220                              const char *driver, u32 type, u32 mask)
1221 {
1222         struct crypto_ablkcipher *tfm;
1223         int err = 0;
1224
1225         tfm = crypto_alloc_ablkcipher(driver, type, mask);
1226         if (IS_ERR(tfm)) {
1227                 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1228                        "%s: %ld\n", driver, PTR_ERR(tfm));
1229                 return PTR_ERR(tfm);
1230         }
1231
1232         if (desc->suite.cipher.enc.vecs) {
1233                 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1234                                     desc->suite.cipher.enc.count);
1235                 if (err)
1236                         goto out;
1237         }
1238
1239         if (desc->suite.cipher.dec.vecs)
1240                 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1241                                     desc->suite.cipher.dec.count);
1242
1243 out:
1244         crypto_free_ablkcipher(tfm);
1245         return err;
1246 }
1247
1248 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1249                          u32 type, u32 mask)
1250 {
1251         struct crypto_comp *tfm;
1252         int err;
1253
1254         tfm = crypto_alloc_comp(driver, type, mask);
1255         if (IS_ERR(tfm)) {
1256                 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1257                        "%ld\n", driver, PTR_ERR(tfm));
1258                 return PTR_ERR(tfm);
1259         }
1260
1261         err = test_comp(tfm, desc->suite.comp.comp.vecs,
1262                         desc->suite.comp.decomp.vecs,
1263                         desc->suite.comp.comp.count,
1264                         desc->suite.comp.decomp.count);
1265
1266         crypto_free_comp(tfm);
1267         return err;
1268 }
1269
1270 static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
1271                           u32 type, u32 mask)
1272 {
1273         struct crypto_pcomp *tfm;
1274         int err;
1275
1276         tfm = crypto_alloc_pcomp(driver, type, mask);
1277         if (IS_ERR(tfm)) {
1278                 pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
1279                        driver, PTR_ERR(tfm));
1280                 return PTR_ERR(tfm);
1281         }
1282
1283         err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
1284                          desc->suite.pcomp.decomp.vecs,
1285                          desc->suite.pcomp.comp.count,
1286                          desc->suite.pcomp.decomp.count);
1287
1288         crypto_free_pcomp(tfm);
1289         return err;
1290 }
1291
1292 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1293                          u32 type, u32 mask)
1294 {
1295         struct crypto_ahash *tfm;
1296         int err;
1297
1298         tfm = crypto_alloc_ahash(driver, type, mask);
1299         if (IS_ERR(tfm)) {
1300                 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1301                        "%ld\n", driver, PTR_ERR(tfm));
1302                 return PTR_ERR(tfm);
1303         }
1304
1305         err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1306
1307         crypto_free_ahash(tfm);
1308         return err;
1309 }
1310
1311 static int alg_test_crc32c(const struct alg_test_desc *desc,
1312                            const char *driver, u32 type, u32 mask)
1313 {
1314         struct crypto_shash *tfm;
1315         u32 val;
1316         int err;
1317
1318         err = alg_test_hash(desc, driver, type, mask);
1319         if (err)
1320                 goto out;
1321
1322         tfm = crypto_alloc_shash(driver, type, mask);
1323         if (IS_ERR(tfm)) {
1324                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1325                        "%ld\n", driver, PTR_ERR(tfm));
1326                 err = PTR_ERR(tfm);
1327                 goto out;
1328         }
1329
1330         do {
1331                 struct {
1332                         struct shash_desc shash;
1333                         char ctx[crypto_shash_descsize(tfm)];
1334                 } sdesc;
1335
1336                 sdesc.shash.tfm = tfm;
1337                 sdesc.shash.flags = 0;
1338
1339                 *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1340                 err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1341                 if (err) {
1342                         printk(KERN_ERR "alg: crc32c: Operation failed for "
1343                                "%s: %d\n", driver, err);
1344                         break;
1345                 }
1346
1347                 if (val != ~420553207) {
1348                         printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1349                                "%d\n", driver, val);
1350                         err = -EINVAL;
1351                 }
1352         } while (0);
1353
1354         crypto_free_shash(tfm);
1355
1356 out:
1357         return err;
1358 }
1359
1360 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1361                           u32 type, u32 mask)
1362 {
1363         struct crypto_rng *rng;
1364         int err;
1365
1366         rng = crypto_alloc_rng(driver, type, mask);
1367         if (IS_ERR(rng)) {
1368                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1369                        "%ld\n", driver, PTR_ERR(rng));
1370                 return PTR_ERR(rng);
1371         }
1372
1373         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1374
1375         crypto_free_rng(rng);
1376
1377         return err;
1378 }
1379
1380 /* Please keep this list sorted by algorithm name. */
1381 static const struct alg_test_desc alg_test_descs[] = {
1382         {
1383                 .alg = "ansi_cprng",
1384                 .test = alg_test_cprng,
1385                 .suite = {
1386                         .cprng = {
1387                                 .vecs = ansi_cprng_aes_tv_template,
1388                                 .count = ANSI_CPRNG_AES_TEST_VECTORS
1389                         }
1390                 }
1391         }, {
1392                 .alg = "cbc(aes)",
1393                 .test = alg_test_skcipher,
1394                 .suite = {
1395                         .cipher = {
1396                                 .enc = {
1397                                         .vecs = aes_cbc_enc_tv_template,
1398                                         .count = AES_CBC_ENC_TEST_VECTORS
1399                                 },
1400                                 .dec = {
1401                                         .vecs = aes_cbc_dec_tv_template,
1402                                         .count = AES_CBC_DEC_TEST_VECTORS
1403                                 }
1404                         }
1405                 }
1406         }, {
1407                 .alg = "cbc(anubis)",
1408                 .test = alg_test_skcipher,
1409                 .suite = {
1410                         .cipher = {
1411                                 .enc = {
1412                                         .vecs = anubis_cbc_enc_tv_template,
1413                                         .count = ANUBIS_CBC_ENC_TEST_VECTORS
1414                                 },
1415                                 .dec = {
1416                                         .vecs = anubis_cbc_dec_tv_template,
1417                                         .count = ANUBIS_CBC_DEC_TEST_VECTORS
1418                                 }
1419                         }
1420                 }
1421         }, {
1422                 .alg = "cbc(blowfish)",
1423                 .test = alg_test_skcipher,
1424                 .suite = {
1425                         .cipher = {
1426                                 .enc = {
1427                                         .vecs = bf_cbc_enc_tv_template,
1428                                         .count = BF_CBC_ENC_TEST_VECTORS
1429                                 },
1430                                 .dec = {
1431                                         .vecs = bf_cbc_dec_tv_template,
1432                                         .count = BF_CBC_DEC_TEST_VECTORS
1433                                 }
1434                         }
1435                 }
1436         }, {
1437                 .alg = "cbc(camellia)",
1438                 .test = alg_test_skcipher,
1439                 .suite = {
1440                         .cipher = {
1441                                 .enc = {
1442                                         .vecs = camellia_cbc_enc_tv_template,
1443                                         .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1444                                 },
1445                                 .dec = {
1446                                         .vecs = camellia_cbc_dec_tv_template,
1447                                         .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1448                                 }
1449                         }
1450                 }
1451         }, {
1452                 .alg = "cbc(des)",
1453                 .test = alg_test_skcipher,
1454                 .suite = {
1455                         .cipher = {
1456                                 .enc = {
1457                                         .vecs = des_cbc_enc_tv_template,
1458                                         .count = DES_CBC_ENC_TEST_VECTORS
1459                                 },
1460                                 .dec = {
1461                                         .vecs = des_cbc_dec_tv_template,
1462                                         .count = DES_CBC_DEC_TEST_VECTORS
1463                                 }
1464                         }
1465                 }
1466         }, {
1467                 .alg = "cbc(des3_ede)",
1468                 .test = alg_test_skcipher,
1469                 .suite = {
1470                         .cipher = {
1471                                 .enc = {
1472                                         .vecs = des3_ede_cbc_enc_tv_template,
1473                                         .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1474                                 },
1475                                 .dec = {
1476                                         .vecs = des3_ede_cbc_dec_tv_template,
1477                                         .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1478                                 }
1479                         }
1480                 }
1481         }, {
1482                 .alg = "cbc(twofish)",
1483                 .test = alg_test_skcipher,
1484                 .suite = {
1485                         .cipher = {
1486                                 .enc = {
1487                                         .vecs = tf_cbc_enc_tv_template,
1488                                         .count = TF_CBC_ENC_TEST_VECTORS
1489                                 },
1490                                 .dec = {
1491                                         .vecs = tf_cbc_dec_tv_template,
1492                                         .count = TF_CBC_DEC_TEST_VECTORS
1493                                 }
1494                         }
1495                 }
1496         }, {
1497                 .alg = "ccm(aes)",
1498                 .test = alg_test_aead,
1499                 .suite = {
1500                         .aead = {
1501                                 .enc = {
1502                                         .vecs = aes_ccm_enc_tv_template,
1503                                         .count = AES_CCM_ENC_TEST_VECTORS
1504                                 },
1505                                 .dec = {
1506                                         .vecs = aes_ccm_dec_tv_template,
1507                                         .count = AES_CCM_DEC_TEST_VECTORS
1508                                 }
1509                         }
1510                 }
1511         }, {
1512                 .alg = "crc32c",
1513                 .test = alg_test_crc32c,
1514                 .suite = {
1515                         .hash = {
1516                                 .vecs = crc32c_tv_template,
1517                                 .count = CRC32C_TEST_VECTORS
1518                         }
1519                 }
1520         }, {
1521                 .alg = "cts(cbc(aes))",
1522                 .test = alg_test_skcipher,
1523                 .suite = {
1524                         .cipher = {
1525                                 .enc = {
1526                                         .vecs = cts_mode_enc_tv_template,
1527                                         .count = CTS_MODE_ENC_TEST_VECTORS
1528                                 },
1529                                 .dec = {
1530                                         .vecs = cts_mode_dec_tv_template,
1531                                         .count = CTS_MODE_DEC_TEST_VECTORS
1532                                 }
1533                         }
1534                 }
1535         }, {
1536                 .alg = "deflate",
1537                 .test = alg_test_comp,
1538                 .suite = {
1539                         .comp = {
1540                                 .comp = {
1541                                         .vecs = deflate_comp_tv_template,
1542                                         .count = DEFLATE_COMP_TEST_VECTORS
1543                                 },
1544                                 .decomp = {
1545                                         .vecs = deflate_decomp_tv_template,
1546                                         .count = DEFLATE_DECOMP_TEST_VECTORS
1547                                 }
1548                         }
1549                 }
1550         }, {
1551                 .alg = "ecb(aes)",
1552                 .test = alg_test_skcipher,
1553                 .suite = {
1554                         .cipher = {
1555                                 .enc = {
1556                                         .vecs = aes_enc_tv_template,
1557                                         .count = AES_ENC_TEST_VECTORS
1558                                 },
1559                                 .dec = {
1560                                         .vecs = aes_dec_tv_template,
1561                                         .count = AES_DEC_TEST_VECTORS
1562                                 }
1563                         }
1564                 }
1565         }, {
1566                 .alg = "ecb(anubis)",
1567                 .test = alg_test_skcipher,
1568                 .suite = {
1569                         .cipher = {
1570                                 .enc = {
1571                                         .vecs = anubis_enc_tv_template,
1572                                         .count = ANUBIS_ENC_TEST_VECTORS
1573                                 },
1574                                 .dec = {
1575                                         .vecs = anubis_dec_tv_template,
1576                                         .count = ANUBIS_DEC_TEST_VECTORS
1577                                 }
1578                         }
1579                 }
1580         }, {
1581                 .alg = "ecb(arc4)",
1582                 .test = alg_test_skcipher,
1583                 .suite = {
1584                         .cipher = {
1585                                 .enc = {
1586                                         .vecs = arc4_enc_tv_template,
1587                                         .count = ARC4_ENC_TEST_VECTORS
1588                                 },
1589                                 .dec = {
1590                                         .vecs = arc4_dec_tv_template,
1591                                         .count = ARC4_DEC_TEST_VECTORS
1592                                 }
1593                         }
1594                 }
1595         }, {
1596                 .alg = "ecb(blowfish)",
1597                 .test = alg_test_skcipher,
1598                 .suite = {
1599                         .cipher = {
1600                                 .enc = {
1601                                         .vecs = bf_enc_tv_template,
1602                                         .count = BF_ENC_TEST_VECTORS
1603                                 },
1604                                 .dec = {
1605                                         .vecs = bf_dec_tv_template,
1606                                         .count = BF_DEC_TEST_VECTORS
1607                                 }
1608                         }
1609                 }
1610         }, {
1611                 .alg = "ecb(camellia)",
1612                 .test = alg_test_skcipher,
1613                 .suite = {
1614                         .cipher = {
1615                                 .enc = {
1616                                         .vecs = camellia_enc_tv_template,
1617                                         .count = CAMELLIA_ENC_TEST_VECTORS
1618                                 },
1619                                 .dec = {
1620                                         .vecs = camellia_dec_tv_template,
1621                                         .count = CAMELLIA_DEC_TEST_VECTORS
1622                                 }
1623                         }
1624                 }
1625         }, {
1626                 .alg = "ecb(cast5)",
1627                 .test = alg_test_skcipher,
1628                 .suite = {
1629                         .cipher = {
1630                                 .enc = {
1631                                         .vecs = cast5_enc_tv_template,
1632                                         .count = CAST5_ENC_TEST_VECTORS
1633                                 },
1634                                 .dec = {
1635                                         .vecs = cast5_dec_tv_template,
1636                                         .count = CAST5_DEC_TEST_VECTORS
1637                                 }
1638                         }
1639                 }
1640         }, {
1641                 .alg = "ecb(cast6)",
1642                 .test = alg_test_skcipher,
1643                 .suite = {
1644                         .cipher = {
1645                                 .enc = {
1646                                         .vecs = cast6_enc_tv_template,
1647                                         .count = CAST6_ENC_TEST_VECTORS
1648                                 },
1649                                 .dec = {
1650                                         .vecs = cast6_dec_tv_template,
1651                                         .count = CAST6_DEC_TEST_VECTORS
1652                                 }
1653                         }
1654                 }
1655         }, {
1656                 .alg = "ecb(des)",
1657                 .test = alg_test_skcipher,
1658                 .suite = {
1659                         .cipher = {
1660                                 .enc = {
1661                                         .vecs = des_enc_tv_template,
1662                                         .count = DES_ENC_TEST_VECTORS
1663                                 },
1664                                 .dec = {
1665                                         .vecs = des_dec_tv_template,
1666                                         .count = DES_DEC_TEST_VECTORS
1667                                 }
1668                         }
1669                 }
1670         }, {
1671                 .alg = "ecb(des3_ede)",
1672                 .test = alg_test_skcipher,
1673                 .suite = {
1674                         .cipher = {
1675                                 .enc = {
1676                                         .vecs = des3_ede_enc_tv_template,
1677                                         .count = DES3_EDE_ENC_TEST_VECTORS
1678                                 },
1679                                 .dec = {
1680                                         .vecs = des3_ede_dec_tv_template,
1681                                         .count = DES3_EDE_DEC_TEST_VECTORS
1682                                 }
1683                         }
1684                 }
1685         }, {
1686                 .alg = "ecb(khazad)",
1687                 .test = alg_test_skcipher,
1688                 .suite = {
1689                         .cipher = {
1690                                 .enc = {
1691                                         .vecs = khazad_enc_tv_template,
1692                                         .count = KHAZAD_ENC_TEST_VECTORS
1693                                 },
1694                                 .dec = {
1695                                         .vecs = khazad_dec_tv_template,
1696                                         .count = KHAZAD_DEC_TEST_VECTORS
1697                                 }
1698                         }
1699                 }
1700         }, {
1701                 .alg = "ecb(seed)",
1702                 .test = alg_test_skcipher,
1703                 .suite = {
1704                         .cipher = {
1705                                 .enc = {
1706                                         .vecs = seed_enc_tv_template,
1707                                         .count = SEED_ENC_TEST_VECTORS
1708                                 },
1709                                 .dec = {
1710                                         .vecs = seed_dec_tv_template,
1711                                         .count = SEED_DEC_TEST_VECTORS
1712                                 }
1713                         }
1714                 }
1715         }, {
1716                 .alg = "ecb(serpent)",
1717                 .test = alg_test_skcipher,
1718                 .suite = {
1719                         .cipher = {
1720                                 .enc = {
1721                                         .vecs = serpent_enc_tv_template,
1722                                         .count = SERPENT_ENC_TEST_VECTORS
1723                                 },
1724                                 .dec = {
1725                                         .vecs = serpent_dec_tv_template,
1726                                         .count = SERPENT_DEC_TEST_VECTORS
1727                                 }
1728                         }
1729                 }
1730         }, {
1731                 .alg = "ecb(tea)",
1732                 .test = alg_test_skcipher,
1733                 .suite = {
1734                         .cipher = {
1735                                 .enc = {
1736                                         .vecs = tea_enc_tv_template,
1737                                         .count = TEA_ENC_TEST_VECTORS
1738                                 },
1739                                 .dec = {
1740                                         .vecs = tea_dec_tv_template,
1741                                         .count = TEA_DEC_TEST_VECTORS
1742                                 }
1743                         }
1744                 }
1745         }, {
1746                 .alg = "ecb(tnepres)",
1747                 .test = alg_test_skcipher,
1748                 .suite = {
1749                         .cipher = {
1750                                 .enc = {
1751                                         .vecs = tnepres_enc_tv_template,
1752                                         .count = TNEPRES_ENC_TEST_VECTORS
1753                                 },
1754                                 .dec = {
1755                                         .vecs = tnepres_dec_tv_template,
1756                                         .count = TNEPRES_DEC_TEST_VECTORS
1757                                 }
1758                         }
1759                 }
1760         }, {
1761                 .alg = "ecb(twofish)",
1762                 .test = alg_test_skcipher,
1763                 .suite = {
1764                         .cipher = {
1765                                 .enc = {
1766                                         .vecs = tf_enc_tv_template,
1767                                         .count = TF_ENC_TEST_VECTORS
1768                                 },
1769                                 .dec = {
1770                                         .vecs = tf_dec_tv_template,
1771                                         .count = TF_DEC_TEST_VECTORS
1772                                 }
1773                         }
1774                 }
1775         }, {
1776                 .alg = "ecb(xeta)",
1777                 .test = alg_test_skcipher,
1778                 .suite = {
1779                         .cipher = {
1780                                 .enc = {
1781                                         .vecs = xeta_enc_tv_template,
1782                                         .count = XETA_ENC_TEST_VECTORS
1783                                 },
1784                                 .dec = {
1785                                         .vecs = xeta_dec_tv_template,
1786                                         .count = XETA_DEC_TEST_VECTORS
1787                                 }
1788                         }
1789                 }
1790         }, {
1791                 .alg = "ecb(xtea)",
1792                 .test = alg_test_skcipher,
1793                 .suite = {
1794                         .cipher = {
1795                                 .enc = {
1796                                         .vecs = xtea_enc_tv_template,
1797                                         .count = XTEA_ENC_TEST_VECTORS
1798                                 },
1799                                 .dec = {
1800                                         .vecs = xtea_dec_tv_template,
1801                                         .count = XTEA_DEC_TEST_VECTORS
1802                                 }
1803                         }
1804                 }
1805         }, {
1806                 .alg = "gcm(aes)",
1807                 .test = alg_test_aead,
1808                 .suite = {
1809                         .aead = {
1810                                 .enc = {
1811                                         .vecs = aes_gcm_enc_tv_template,
1812                                         .count = AES_GCM_ENC_TEST_VECTORS
1813                                 },
1814                                 .dec = {
1815                                         .vecs = aes_gcm_dec_tv_template,
1816                                         .count = AES_GCM_DEC_TEST_VECTORS
1817                                 }
1818                         }
1819                 }
1820         }, {
1821                 .alg = "hmac(md5)",
1822                 .test = alg_test_hash,
1823                 .suite = {
1824                         .hash = {
1825                                 .vecs = hmac_md5_tv_template,
1826                                 .count = HMAC_MD5_TEST_VECTORS
1827                         }
1828                 }
1829         }, {
1830                 .alg = "hmac(rmd128)",
1831                 .test = alg_test_hash,
1832                 .suite = {
1833                         .hash = {
1834                                 .vecs = hmac_rmd128_tv_template,
1835                                 .count = HMAC_RMD128_TEST_VECTORS
1836                         }
1837                 }
1838         }, {
1839                 .alg = "hmac(rmd160)",
1840                 .test = alg_test_hash,
1841                 .suite = {
1842                         .hash = {
1843                                 .vecs = hmac_rmd160_tv_template,
1844                                 .count = HMAC_RMD160_TEST_VECTORS
1845                         }
1846                 }
1847         }, {
1848                 .alg = "hmac(sha1)",
1849                 .test = alg_test_hash,
1850                 .suite = {
1851                         .hash = {
1852                                 .vecs = hmac_sha1_tv_template,
1853                                 .count = HMAC_SHA1_TEST_VECTORS
1854                         }
1855                 }
1856         }, {
1857                 .alg = "hmac(sha224)",
1858                 .test = alg_test_hash,
1859                 .suite = {
1860                         .hash = {
1861                                 .vecs = hmac_sha224_tv_template,
1862                                 .count = HMAC_SHA224_TEST_VECTORS
1863                         }
1864                 }
1865         }, {
1866                 .alg = "hmac(sha256)",
1867                 .test = alg_test_hash,
1868                 .suite = {
1869                         .hash = {
1870                                 .vecs = hmac_sha256_tv_template,
1871                                 .count = HMAC_SHA256_TEST_VECTORS
1872                         }
1873                 }
1874         }, {
1875                 .alg = "hmac(sha384)",
1876                 .test = alg_test_hash,
1877                 .suite = {
1878                         .hash = {
1879                                 .vecs = hmac_sha384_tv_template,
1880                                 .count = HMAC_SHA384_TEST_VECTORS
1881                         }
1882                 }
1883         }, {
1884                 .alg = "hmac(sha512)",
1885                 .test = alg_test_hash,
1886                 .suite = {
1887                         .hash = {
1888                                 .vecs = hmac_sha512_tv_template,
1889                                 .count = HMAC_SHA512_TEST_VECTORS
1890                         }
1891                 }
1892         }, {
1893                 .alg = "lrw(aes)",
1894                 .test = alg_test_skcipher,
1895                 .suite = {
1896                         .cipher = {
1897                                 .enc = {
1898                                         .vecs = aes_lrw_enc_tv_template,
1899                                         .count = AES_LRW_ENC_TEST_VECTORS
1900                                 },
1901                                 .dec = {
1902                                         .vecs = aes_lrw_dec_tv_template,
1903                                         .count = AES_LRW_DEC_TEST_VECTORS
1904                                 }
1905                         }
1906                 }
1907         }, {
1908                 .alg = "lzo",
1909                 .test = alg_test_comp,
1910                 .suite = {
1911                         .comp = {
1912                                 .comp = {
1913                                         .vecs = lzo_comp_tv_template,
1914                                         .count = LZO_COMP_TEST_VECTORS
1915                                 },
1916                                 .decomp = {
1917                                         .vecs = lzo_decomp_tv_template,
1918                                         .count = LZO_DECOMP_TEST_VECTORS
1919                                 }
1920                         }
1921                 }
1922         }, {
1923                 .alg = "md4",
1924                 .test = alg_test_hash,
1925                 .suite = {
1926                         .hash = {
1927                                 .vecs = md4_tv_template,
1928                                 .count = MD4_TEST_VECTORS
1929                         }
1930                 }
1931         }, {
1932                 .alg = "md5",
1933                 .test = alg_test_hash,
1934                 .suite = {
1935                         .hash = {
1936                                 .vecs = md5_tv_template,
1937                                 .count = MD5_TEST_VECTORS
1938                         }
1939                 }
1940         }, {
1941                 .alg = "michael_mic",
1942                 .test = alg_test_hash,
1943                 .suite = {
1944                         .hash = {
1945                                 .vecs = michael_mic_tv_template,
1946                                 .count = MICHAEL_MIC_TEST_VECTORS
1947                         }
1948                 }
1949         }, {
1950                 .alg = "pcbc(fcrypt)",
1951                 .test = alg_test_skcipher,
1952                 .suite = {
1953                         .cipher = {
1954                                 .enc = {
1955                                         .vecs = fcrypt_pcbc_enc_tv_template,
1956                                         .count = FCRYPT_ENC_TEST_VECTORS
1957                                 },
1958                                 .dec = {
1959                                         .vecs = fcrypt_pcbc_dec_tv_template,
1960                                         .count = FCRYPT_DEC_TEST_VECTORS
1961                                 }
1962                         }
1963                 }
1964         }, {
1965                 .alg = "rfc3686(ctr(aes))",
1966                 .test = alg_test_skcipher,
1967                 .suite = {
1968                         .cipher = {
1969                                 .enc = {
1970                                         .vecs = aes_ctr_enc_tv_template,
1971                                         .count = AES_CTR_ENC_TEST_VECTORS
1972                                 },
1973                                 .dec = {
1974                                         .vecs = aes_ctr_dec_tv_template,
1975                                         .count = AES_CTR_DEC_TEST_VECTORS
1976                                 }
1977                         }
1978                 }
1979         }, {
1980                 .alg = "rfc4309(ccm(aes))",
1981                 .test = alg_test_aead,
1982                 .suite = {
1983                         .aead = {
1984                                 .enc = {
1985                                         .vecs = aes_ccm_rfc4309_enc_tv_template,
1986                                         .count = AES_CCM_4309_ENC_TEST_VECTORS
1987                                 },
1988                                 .dec = {
1989                                         .vecs = aes_ccm_rfc4309_dec_tv_template,
1990                                         .count = AES_CCM_4309_DEC_TEST_VECTORS
1991                                 }
1992                         }
1993                 }
1994         }, {
1995                 .alg = "rmd128",
1996                 .test = alg_test_hash,
1997                 .suite = {
1998                         .hash = {
1999                                 .vecs = rmd128_tv_template,
2000                                 .count = RMD128_TEST_VECTORS
2001                         }
2002                 }
2003         }, {
2004                 .alg = "rmd160",
2005                 .test = alg_test_hash,
2006                 .suite = {
2007                         .hash = {
2008                                 .vecs = rmd160_tv_template,
2009                                 .count = RMD160_TEST_VECTORS
2010                         }
2011                 }
2012         }, {
2013                 .alg = "rmd256",
2014                 .test = alg_test_hash,
2015                 .suite = {
2016                         .hash = {
2017                                 .vecs = rmd256_tv_template,
2018                                 .count = RMD256_TEST_VECTORS
2019                         }
2020                 }
2021         }, {
2022                 .alg = "rmd320",
2023                 .test = alg_test_hash,
2024                 .suite = {
2025                         .hash = {
2026                                 .vecs = rmd320_tv_template,
2027                                 .count = RMD320_TEST_VECTORS
2028                         }
2029                 }
2030         }, {
2031                 .alg = "salsa20",
2032                 .test = alg_test_skcipher,
2033                 .suite = {
2034                         .cipher = {
2035                                 .enc = {
2036                                         .vecs = salsa20_stream_enc_tv_template,
2037                                         .count = SALSA20_STREAM_ENC_TEST_VECTORS
2038                                 }
2039                         }
2040                 }
2041         }, {
2042                 .alg = "sha1",
2043                 .test = alg_test_hash,
2044                 .suite = {
2045                         .hash = {
2046                                 .vecs = sha1_tv_template,
2047                                 .count = SHA1_TEST_VECTORS
2048                         }
2049                 }
2050         }, {
2051                 .alg = "sha224",
2052                 .test = alg_test_hash,
2053                 .suite = {
2054                         .hash = {
2055                                 .vecs = sha224_tv_template,
2056                                 .count = SHA224_TEST_VECTORS
2057                         }
2058                 }
2059         }, {
2060                 .alg = "sha256",
2061                 .test = alg_test_hash,
2062                 .suite = {
2063                         .hash = {
2064                                 .vecs = sha256_tv_template,
2065                                 .count = SHA256_TEST_VECTORS
2066                         }
2067                 }
2068         }, {
2069                 .alg = "sha384",
2070                 .test = alg_test_hash,
2071                 .suite = {
2072                         .hash = {
2073                                 .vecs = sha384_tv_template,
2074                                 .count = SHA384_TEST_VECTORS
2075                         }
2076                 }
2077         }, {
2078                 .alg = "sha512",
2079                 .test = alg_test_hash,
2080                 .suite = {
2081                         .hash = {
2082                                 .vecs = sha512_tv_template,
2083                                 .count = SHA512_TEST_VECTORS
2084                         }
2085                 }
2086         }, {
2087                 .alg = "tgr128",
2088                 .test = alg_test_hash,
2089                 .suite = {
2090                         .hash = {
2091                                 .vecs = tgr128_tv_template,
2092                                 .count = TGR128_TEST_VECTORS
2093                         }
2094                 }
2095         }, {
2096                 .alg = "tgr160",
2097                 .test = alg_test_hash,
2098                 .suite = {
2099                         .hash = {
2100                                 .vecs = tgr160_tv_template,
2101                                 .count = TGR160_TEST_VECTORS
2102                         }
2103                 }
2104         }, {
2105                 .alg = "tgr192",
2106                 .test = alg_test_hash,
2107                 .suite = {
2108                         .hash = {
2109                                 .vecs = tgr192_tv_template,
2110                                 .count = TGR192_TEST_VECTORS
2111                         }
2112                 }
2113         }, {
2114                 .alg = "wp256",
2115                 .test = alg_test_hash,
2116                 .suite = {
2117                         .hash = {
2118                                 .vecs = wp256_tv_template,
2119                                 .count = WP256_TEST_VECTORS
2120                         }
2121                 }
2122         }, {
2123                 .alg = "wp384",
2124                 .test = alg_test_hash,
2125                 .suite = {
2126                         .hash = {
2127                                 .vecs = wp384_tv_template,
2128                                 .count = WP384_TEST_VECTORS
2129                         }
2130                 }
2131         }, {
2132                 .alg = "wp512",
2133                 .test = alg_test_hash,
2134                 .suite = {
2135                         .hash = {
2136                                 .vecs = wp512_tv_template,
2137                                 .count = WP512_TEST_VECTORS
2138                         }
2139                 }
2140         }, {
2141                 .alg = "xcbc(aes)",
2142                 .test = alg_test_hash,
2143                 .suite = {
2144                         .hash = {
2145                                 .vecs = aes_xcbc128_tv_template,
2146                                 .count = XCBC_AES_TEST_VECTORS
2147                         }
2148                 }
2149         }, {
2150                 .alg = "xts(aes)",
2151                 .test = alg_test_skcipher,
2152                 .suite = {
2153                         .cipher = {
2154                                 .enc = {
2155                                         .vecs = aes_xts_enc_tv_template,
2156                                         .count = AES_XTS_ENC_TEST_VECTORS
2157                                 },
2158                                 .dec = {
2159                                         .vecs = aes_xts_dec_tv_template,
2160                                         .count = AES_XTS_DEC_TEST_VECTORS
2161                                 }
2162                         }
2163                 }
2164         }, {
2165                 .alg = "zlib",
2166                 .test = alg_test_pcomp,
2167                 .suite = {
2168                         .pcomp = {
2169                                 .comp = {
2170                                         .vecs = zlib_comp_tv_template,
2171                                         .count = ZLIB_COMP_TEST_VECTORS
2172                                 },
2173                                 .decomp = {
2174                                         .vecs = zlib_decomp_tv_template,
2175                                         .count = ZLIB_DECOMP_TEST_VECTORS
2176                                 }
2177                         }
2178                 }
2179         }
2180 };
2181
2182 static int alg_find_test(const char *alg)
2183 {
2184         int start = 0;
2185         int end = ARRAY_SIZE(alg_test_descs);
2186
2187         while (start < end) {
2188                 int i = (start + end) / 2;
2189                 int diff = strcmp(alg_test_descs[i].alg, alg);
2190
2191                 if (diff > 0) {
2192                         end = i;
2193                         continue;
2194                 }
2195
2196                 if (diff < 0) {
2197                         start = i + 1;
2198                         continue;
2199                 }
2200
2201                 return i;
2202         }
2203
2204         return -1;
2205 }
2206
2207 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
2208 {
2209         int i;
2210         int rc;
2211
2212         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
2213                 char nalg[CRYPTO_MAX_ALG_NAME];
2214
2215                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
2216                     sizeof(nalg))
2217                         return -ENAMETOOLONG;
2218
2219                 i = alg_find_test(nalg);
2220                 if (i < 0)
2221                         goto notest;
2222
2223                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
2224                 goto test_done;
2225         }
2226
2227         i = alg_find_test(alg);
2228         if (i < 0)
2229                 goto notest;
2230
2231         rc = alg_test_descs[i].test(alg_test_descs + i, driver,
2232                                       type, mask);
2233 test_done:
2234         if (fips_enabled && rc)
2235                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
2236
2237         return rc;
2238
2239 notest:
2240         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
2241         return 0;
2242 }
2243 EXPORT_SYMBOL_GPL(alg_test);
2244
2245 int __init testmgr_init(void)
2246 {
2247         int i;
2248
2249         for (i = 0; i < XBUFSIZE; i++) {
2250                 xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
2251                 if (!xbuf[i])
2252                         goto err_free_xbuf;
2253         }
2254
2255         for (i = 0; i < XBUFSIZE; i++) {
2256                 axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
2257                 if (!axbuf[i])
2258                         goto err_free_axbuf;
2259         }
2260
2261         return 0;
2262
2263 err_free_axbuf:
2264         for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
2265                 free_page((unsigned long)axbuf[i]);
2266 err_free_xbuf:
2267         for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
2268                 free_page((unsigned long)xbuf[i]);
2269
2270         return -ENOMEM;
2271 }
2272
2273 void testmgr_exit(void)
2274 {
2275         int i;
2276
2277         for (i = 0; i < XBUFSIZE; i++)
2278                 free_page((unsigned long)axbuf[i]);
2279         for (i = 0; i < XBUFSIZE; i++)
2280                 free_page((unsigned long)xbuf[i]);
2281 }