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  * Updated RFC4106 AES-GCM testing.
  10  *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  11  *             Adrian Hoban <adrian.hoban@intel.com>
  12  *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  13  *             Tadeusz Struk (tadeusz.struk@intel.com)
  14  *    Copyright (c) 2010, Intel Corporation.
  15  *
  16  * This program is free software; you can redistribute it and/or modify it
  17  * under the terms of the GNU General Public License as published by the Free
  18  * Software Foundation; either version 2 of the License, or (at your option)
  19  * any later version.
  20  *
  21  */
  22
  23 #include <crypto/hash.h>
  24 #include <linux/err.h>
  25 #include <linux/module.h>
  26 #include <linux/scatterlist.h>
  27 #include <linux/slab.h>
  28 #include <linux/string.h>
  29 #include <crypto/rng.h>
  30
  31 #include "internal.h"
  32
  33 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  34
  35 /* a perfect nop */
  36 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  37 {
  38         return 0;
  39 }
  40
  41 #else
  42
  43 #include "testmgr.h"
  44
  45 /*
  46  * Need slab memory for testing (size in number of pages).
  47  */
  48 #define XBUFSIZE        8
  49
  50 /*
  51  * Indexes into the xbuf to simulate cross-page access.
  52  */
  53 #define IDX1            32
  54 #define IDX2            32400
  55 #define IDX3            1
  56 #define IDX4            8193
  57 #define IDX5            22222
  58 #define IDX6            17101
  59 #define IDX7            27333
  60 #define IDX8            3000
  61
  62 /*
  63 * Used by test_cipher()
  64 */
  65 #define ENCRYPT 1
  66 #define DECRYPT 0
  67
  68 struct tcrypt_result {
  69         struct completion completion;
  70         int err;
  71 };
  72
  73 struct aead_test_suite {
  74         struct {
  75                 struct aead_testvec *vecs;
  76                 unsigned int count;
  77         } enc, dec;
  78 };
  79
  80 struct cipher_test_suite {
  81         struct {
  82                 struct cipher_testvec *vecs;
  83                 unsigned int count;
  84         } enc, dec;
  85 };
  86
  87 struct comp_test_suite {
  88         struct {
  89                 struct comp_testvec *vecs;
  90                 unsigned int count;
  91         } comp, decomp;
  92 };
  93
  94 struct pcomp_test_suite {
  95         struct {
  96                 struct pcomp_testvec *vecs;
  97                 unsigned int count;
  98         } comp, decomp;
  99 };
 100
 101 struct hash_test_suite {
 102         struct hash_testvec *vecs;
 103         unsigned int count;
 104 };
 105
 106 struct cprng_test_suite {
 107         struct cprng_testvec *vecs;
 108         unsigned int count;
 109 };
 110
 111 struct alg_test_desc {
 112         const char *alg;
 113         int (*test)(const struct alg_test_desc *desc, const char *driver,
 114                     u32 type, u32 mask);
 115         int fips_allowed;       /* set if alg is allowed in fips mode */
 116
 117         union {
 118                 struct aead_test_suite aead;
 119                 struct cipher_test_suite cipher;
 120                 struct comp_test_suite comp;
 121                 struct pcomp_test_suite pcomp;
 122                 struct hash_test_suite hash;
 123                 struct cprng_test_suite cprng;
 124         } suite;
 125 };
 126
 127 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
 128
 129 static void hexdump(unsigned char *buf, unsigned int len)
 130 {
 131         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 132                         16, 1,
 133                         buf, len, false);
 134 }
 135
 136 static void tcrypt_complete(struct crypto_async_request *req, int err)
 137 {
 138         struct tcrypt_result *res = req->data;
 139
 140         if (err == -EINPROGRESS)
 141                 return;
 142
 143         res->err = err;
 144         complete(&res->completion);
 145 }
 146
 147 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 148 {
 149         int i;
 150
 151         for (i = 0; i < XBUFSIZE; i++) {
 152                 buf[i] = (void *)__get_free_page(GFP_KERNEL);
 153                 if (!buf[i])
 154                         goto err_free_buf;
 155         }
 156
 157         return 0;
 158
 159 err_free_buf:
 160         while (i-- > 0)
 161                 free_page((unsigned long)buf[i]);
 162
 163         return -ENOMEM;
 164 }
 165
 166 static void testmgr_free_buf(char *buf[XBUFSIZE])
 167 {
 168         int i;
 169
 170         for (i = 0; i < XBUFSIZE; i++)
 171                 free_page((unsigned long)buf[i]);
 172 }
 173
 174 static int do_one_async_hash_op(struct ahash_request *req,
 175                                 struct tcrypt_result *tr,
 176                                 int ret)
 177 {
 178         if (ret == -EINPROGRESS || ret == -EBUSY) {
 179                 ret = wait_for_completion_interruptible(&tr->completion);
 180                 if (!ret)
 181                         ret = tr->err;
 182                 INIT_COMPLETION(tr->completion);
 183         }
 184         return ret;
 185 }
 186
 187 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 188                      unsigned int tcount, bool use_digest)
 189 {
 190         const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 191         unsigned int i, j, k, temp;
 192         struct scatterlist sg[8];
 193         char result[64];
 194         struct ahash_request *req;
 195         struct tcrypt_result tresult;
 196         void *hash_buff;
 197         char *xbuf[XBUFSIZE];
 198         int ret = -ENOMEM;
 199
 200         if (testmgr_alloc_buf(xbuf))
 201                 goto out_nobuf;
 202
 203         init_completion(&tresult.completion);
 204
 205         req = ahash_request_alloc(tfm, GFP_KERNEL);
 206         if (!req) {
 207                 printk(KERN_ERR "alg: hash: Failed to allocate request for "
 208                        "%s\n", algo);
 209                 goto out_noreq;
 210         }
 211         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 212                                    tcrypt_complete, &tresult);
 213
 214         j = 0;
 215         for (i = 0; i < tcount; i++) {
 216                 if (template[i].np)
 217                         continue;
 218
 219                 j++;
 220                 memset(result, 0, 64);
 221
 222                 hash_buff = xbuf[0];
 223
 224                 memcpy(hash_buff, template[i].plaintext, template[i].psize);
 225                 sg_init_one(&sg[0], hash_buff, template[i].psize);
 226
 227                 if (template[i].ksize) {
 228                         crypto_ahash_clear_flags(tfm, ~0);
 229                         ret = crypto_ahash_setkey(tfm, template[i].key,
 230                                                   template[i].ksize);
 231                         if (ret) {
 232                                 printk(KERN_ERR "alg: hash: setkey failed on "
 233                                        "test %d for %s: ret=%d\n", j, algo,
 234                                        -ret);
 235                                 goto out;
 236                         }
 237                 }
 238
 239                 ahash_request_set_crypt(req, sg, result, template[i].psize);
 240                 if (use_digest) {
 241                         ret = do_one_async_hash_op(req, &tresult,
 242                                                    crypto_ahash_digest(req));
 243                         if (ret) {
 244                                 pr_err("alg: hash: digest failed on test %d "
 245                                        "for %s: ret=%d\n", j, algo, -ret);
 246                                 goto out;
 247                         }
 248                 } else {
 249                         ret = do_one_async_hash_op(req, &tresult,
 250                                                    crypto_ahash_init(req));
 251                         if (ret) {
 252                                 pr_err("alt: hash: init failed on test %d "
 253                                        "for %s: ret=%d\n", j, algo, -ret);
 254                                 goto out;
 255                         }
 256                         ret = do_one_async_hash_op(req, &tresult,
 257                                                    crypto_ahash_update(req));
 258                         if (ret) {
 259                                 pr_err("alt: hash: update failed on test %d "
 260                                        "for %s: ret=%d\n", j, algo, -ret);
 261                                 goto out;
 262                         }
 263                         ret = do_one_async_hash_op(req, &tresult,
 264                                                    crypto_ahash_final(req));
 265                         if (ret) {
 266                                 pr_err("alt: hash: final failed on test %d "
 267                                        "for %s: ret=%d\n", j, algo, -ret);
 268                                 goto out;
 269                         }
 270                 }
 271
 272                 if (memcmp(result, template[i].digest,
 273                            crypto_ahash_digestsize(tfm))) {
 274                         printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 275                                j, algo);
 276                         hexdump(result, crypto_ahash_digestsize(tfm));
 277                         ret = -EINVAL;
 278                         goto out;
 279                 }
 280         }
 281
 282         j = 0;
 283         for (i = 0; i < tcount; i++) {
 284                 if (template[i].np) {
 285                         j++;
 286                         memset(result, 0, 64);
 287
 288                         temp = 0;
 289                         sg_init_table(sg, template[i].np);
 290                         ret = -EINVAL;
 291                         for (k = 0; k < template[i].np; k++) {
 292                                 if (WARN_ON(offset_in_page(IDX[k]) +
 293                                             template[i].tap[k] > PAGE_SIZE))
 294                                         goto out;
 295                                 sg_set_buf(&sg[k],
 296                                            memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 297                                                   offset_in_page(IDX[k]),
 298                                                   template[i].plaintext + temp,
 299                                                   template[i].tap[k]),
 300                                            template[i].tap[k]);
 301                                 temp += template[i].tap[k];
 302                         }
 303
 304                         if (template[i].ksize) {
 305                                 crypto_ahash_clear_flags(tfm, ~0);
 306                                 ret = crypto_ahash_setkey(tfm, template[i].key,
 307                                                           template[i].ksize);
 308
 309                                 if (ret) {
 310                                         printk(KERN_ERR "alg: hash: setkey "
 311                                                "failed on chunking test %d "
 312                                                "for %s: ret=%d\n", j, algo,
 313                                                -ret);
 314                                         goto out;
 315                                 }
 316                         }
 317
 318                         ahash_request_set_crypt(req, sg, result,
 319                                                 template[i].psize);
 320                         ret = crypto_ahash_digest(req);
 321                         switch (ret) {
 322                         case 0:
 323                                 break;
 324                         case -EINPROGRESS:
 325                         case -EBUSY:
 326                                 ret = wait_for_completion_interruptible(
 327                                         &tresult.completion);
 328                                 if (!ret && !(ret = tresult.err)) {
 329                                         INIT_COMPLETION(tresult.completion);
 330                                         break;
 331                                 }
 332                                 /* fall through */
 333                         default:
 334                                 printk(KERN_ERR "alg: hash: digest failed "
 335                                        "on chunking test %d for %s: "
 336                                        "ret=%d\n", j, algo, -ret);
 337                                 goto out;
 338                         }
 339
 340                         if (memcmp(result, template[i].digest,
 341                                    crypto_ahash_digestsize(tfm))) {
 342                                 printk(KERN_ERR "alg: hash: Chunking test %d "
 343                                        "failed for %s\n", j, algo);
 344                                 hexdump(result, crypto_ahash_digestsize(tfm));
 345                                 ret = -EINVAL;
 346                                 goto out;
 347                         }
 348                 }
 349         }
 350
 351         ret = 0;
 352
 353 out:
 354         ahash_request_free(req);
 355 out_noreq:
 356         testmgr_free_buf(xbuf);
 357 out_nobuf:
 358         return ret;
 359 }
 360
 361 static int test_aead(struct crypto_aead *tfm, int enc,
 362                      struct aead_testvec *template, unsigned int tcount)
 363 {
 364         const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 365         unsigned int i, j, k, n, temp;
 366         int ret = -ENOMEM;
 367         char *q;
 368         char *key;
 369         struct aead_request *req;
 370         struct scatterlist sg[8];
 371         struct scatterlist asg[8];
 372         const char *e;
 373         struct tcrypt_result result;
 374         unsigned int authsize;
 375         void *input;
 376         void *assoc;
 377         char iv[MAX_IVLEN];
 378         char *xbuf[XBUFSIZE];
 379         char *axbuf[XBUFSIZE];
 380
 381         if (testmgr_alloc_buf(xbuf))
 382                 goto out_noxbuf;
 383         if (testmgr_alloc_buf(axbuf))
 384                 goto out_noaxbuf;
 385
 386         if (enc == ENCRYPT)
 387                 e = "encryption";
 388         else
 389                 e = "decryption";
 390
 391         init_completion(&result.completion);
 392
 393         req = aead_request_alloc(tfm, GFP_KERNEL);
 394         if (!req) {
 395                 printk(KERN_ERR "alg: aead: Failed to allocate request for "
 396                        "%s\n", algo);
 397                 goto out;
 398         }
 399
 400         aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 401                                   tcrypt_complete, &result);
 402
 403         for (i = 0, j = 0; i < tcount; i++) {
 404                 if (!template[i].np) {
 405                         j++;
 406
 407                         /* some tepmplates have no input data but they will
 408                          * touch input
 409                          */
 410                         input = xbuf[0];
 411                         assoc = axbuf[0];
 412
 413                         ret = -EINVAL;
 414                         if (WARN_ON(template[i].ilen > PAGE_SIZE ||
 415                                     template[i].alen > PAGE_SIZE))
 416                                 goto out;
 417
 418                         memcpy(input, template[i].input, template[i].ilen);
 419                         memcpy(assoc, template[i].assoc, template[i].alen);
 420                         if (template[i].iv)
 421                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 422                         else
 423                                 memset(iv, 0, MAX_IVLEN);
 424
 425                         crypto_aead_clear_flags(tfm, ~0);
 426                         if (template[i].wk)
 427                                 crypto_aead_set_flags(
 428                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 429
 430                         key = template[i].key;
 431
 432                         ret = crypto_aead_setkey(tfm, key,
 433                                                  template[i].klen);
 434                         if (!ret == template[i].fail) {
 435                                 printk(KERN_ERR "alg: aead: setkey failed on "
 436                                        "test %d for %s: flags=%x\n", j, algo,
 437                                        crypto_aead_get_flags(tfm));
 438                                 goto out;
 439                         } else if (ret)
 440                                 continue;
 441
 442                         authsize = abs(template[i].rlen - template[i].ilen);
 443                         ret = crypto_aead_setauthsize(tfm, authsize);
 444                         if (ret) {
 445                                 printk(KERN_ERR "alg: aead: Failed to set "
 446                                        "authsize to %u on test %d for %s\n",
 447                                        authsize, j, algo);
 448                                 goto out;
 449                         }
 450
 451                         sg_init_one(&sg[0], input,
 452                                     template[i].ilen + (enc ? authsize : 0));
 453
 454                         sg_init_one(&asg[0], assoc, template[i].alen);
 455
 456                         aead_request_set_crypt(req, sg, sg,
 457                                                template[i].ilen, iv);
 458
 459                         aead_request_set_assoc(req, asg, template[i].alen);
 460
 461                         ret = enc ?
 462                                 crypto_aead_encrypt(req) :
 463                                 crypto_aead_decrypt(req);
 464
 465                         switch (ret) {
 466                         case 0:
 467                                 if (template[i].novrfy) {
 468                                         /* verification was supposed to fail */
 469                                         printk(KERN_ERR "alg: aead: %s failed "
 470                                                "on test %d for %s: ret was 0, "
 471                                                "expected -EBADMSG\n",
 472                                                e, j, algo);
 473                                         /* so really, we got a bad message */
 474                                         ret = -EBADMSG;
 475                                         goto out;
 476                                 }
 477                                 break;
 478                         case -EINPROGRESS:
 479                         case -EBUSY:
 480                                 ret = wait_for_completion_interruptible(
 481                                         &result.completion);
 482                                 if (!ret && !(ret = result.err)) {
 483                                         INIT_COMPLETION(result.completion);
 484                                         break;
 485                                 }
 486                         case -EBADMSG:
 487                                 if (template[i].novrfy)
 488                                         /* verification failure was expected */
 489                                         continue;
 490                                 /* fall through */
 491                         default:
 492                                 printk(KERN_ERR "alg: aead: %s failed on test "
 493                                        "%d for %s: ret=%d\n", e, j, algo, -ret);
 494                                 goto out;
 495                         }
 496
 497                         q = input;
 498                         if (memcmp(q, template[i].result, template[i].rlen)) {
 499                                 printk(KERN_ERR "alg: aead: Test %d failed on "
 500                                        "%s for %s\n", j, e, algo);
 501                                 hexdump(q, template[i].rlen);
 502                                 ret = -EINVAL;
 503                                 goto out;
 504                         }
 505                 }
 506         }
 507
 508         for (i = 0, j = 0; i < tcount; i++) {
 509                 if (template[i].np) {
 510                         j++;
 511
 512                         if (template[i].iv)
 513                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 514                         else
 515                                 memset(iv, 0, MAX_IVLEN);
 516
 517                         crypto_aead_clear_flags(tfm, ~0);
 518                         if (template[i].wk)
 519                                 crypto_aead_set_flags(
 520                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 521                         key = template[i].key;
 522
 523                         ret = crypto_aead_setkey(tfm, key, template[i].klen);
 524                         if (!ret == template[i].fail) {
 525                                 printk(KERN_ERR "alg: aead: setkey failed on "
 526                                        "chunk test %d for %s: flags=%x\n", j,
 527                                        algo, crypto_aead_get_flags(tfm));
 528                                 goto out;
 529                         } else if (ret)
 530                                 continue;
 531
 532                         authsize = abs(template[i].rlen - template[i].ilen);
 533
 534                         ret = -EINVAL;
 535                         sg_init_table(sg, template[i].np);
 536                         for (k = 0, temp = 0; k < template[i].np; k++) {
 537                                 if (WARN_ON(offset_in_page(IDX[k]) +
 538                                             template[i].tap[k] > PAGE_SIZE))
 539                                         goto out;
 540
 541                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 542                                     offset_in_page(IDX[k]);
 543
 544                                 memcpy(q, template[i].input + temp,
 545                                        template[i].tap[k]);
 546
 547                                 n = template[i].tap[k];
 548                                 if (k == template[i].np - 1 && enc)
 549                                         n += authsize;
 550                                 if (offset_in_page(q) + n < PAGE_SIZE)
 551                                         q[n] = 0;
 552
 553                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 554                                 temp += template[i].tap[k];
 555                         }
 556
 557                         ret = crypto_aead_setauthsize(tfm, authsize);
 558                         if (ret) {
 559                                 printk(KERN_ERR "alg: aead: Failed to set "
 560                                        "authsize to %u on chunk test %d for "
 561                                        "%s\n", authsize, j, algo);
 562                                 goto out;
 563                         }
 564
 565                         if (enc) {
 566                                 if (WARN_ON(sg[k - 1].offset +
 567                                             sg[k - 1].length + authsize >
 568                                             PAGE_SIZE)) {
 569                                         ret = -EINVAL;
 570                                         goto out;
 571                                 }
 572
 573                                 sg[k - 1].length += authsize;
 574                         }
 575
 576                         sg_init_table(asg, template[i].anp);
 577                         ret = -EINVAL;
 578                         for (k = 0, temp = 0; k < template[i].anp; k++) {
 579                                 if (WARN_ON(offset_in_page(IDX[k]) +
 580                                             template[i].atap[k] > PAGE_SIZE))
 581                                         goto out;
 582                                 sg_set_buf(&asg[k],
 583                                            memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 584                                                   offset_in_page(IDX[k]),
 585                                                   template[i].assoc + temp,
 586                                                   template[i].atap[k]),
 587                                            template[i].atap[k]);
 588                                 temp += template[i].atap[k];
 589                         }
 590
 591                         aead_request_set_crypt(req, sg, sg,
 592                                                template[i].ilen,
 593                                                iv);
 594
 595                         aead_request_set_assoc(req, asg, template[i].alen);
 596
 597                         ret = enc ?
 598                                 crypto_aead_encrypt(req) :
 599                                 crypto_aead_decrypt(req);
 600
 601                         switch (ret) {
 602                         case 0:
 603                                 if (template[i].novrfy) {
 604                                         /* verification was supposed to fail */
 605                                         printk(KERN_ERR "alg: aead: %s failed "
 606                                                "on chunk test %d for %s: ret "
 607                                                "was 0, expected -EBADMSG\n",
 608                                                e, j, algo);
 609                                         /* so really, we got a bad message */
 610                                         ret = -EBADMSG;
 611                                         goto out;
 612                                 }
 613                                 break;
 614                         case -EINPROGRESS:
 615                         case -EBUSY:
 616                                 ret = wait_for_completion_interruptible(
 617                                         &result.completion);
 618                                 if (!ret && !(ret = result.err)) {
 619                                         INIT_COMPLETION(result.completion);
 620                                         break;
 621                                 }
 622                         case -EBADMSG:
 623                                 if (template[i].novrfy)
 624                                         /* verification failure was expected */
 625                                         continue;
 626                                 /* fall through */
 627                         default:
 628                                 printk(KERN_ERR "alg: aead: %s failed on "
 629                                        "chunk test %d for %s: ret=%d\n", e, j,
 630                                        algo, -ret);
 631                                 goto out;
 632                         }
 633
 634                         ret = -EINVAL;
 635                         for (k = 0, temp = 0; k < template[i].np; k++) {
 636                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 637                                     offset_in_page(IDX[k]);
 638
 639                                 n = template[i].tap[k];
 640                                 if (k == template[i].np - 1)
 641                                         n += enc ? authsize : -authsize;
 642
 643                                 if (memcmp(q, template[i].result + temp, n)) {
 644                                         printk(KERN_ERR "alg: aead: Chunk "
 645                                                "test %d failed on %s at page "
 646                                                "%u for %s\n", j, e, k, algo);
 647                                         hexdump(q, n);
 648                                         goto out;
 649                                 }
 650
 651                                 q += n;
 652                                 if (k == template[i].np - 1 && !enc) {
 653                                         if (memcmp(q, template[i].input +
 654                                                       temp + n, authsize))
 655                                                 n = authsize;
 656                                         else
 657                                                 n = 0;
 658                                 } else {
 659                                         for (n = 0; offset_in_page(q + n) &&
 660                                                     q[n]; n++)
 661                                                 ;
 662                                 }
 663                                 if (n) {
 664                                         printk(KERN_ERR "alg: aead: Result "
 665                                                "buffer corruption in chunk "
 666                                                "test %d on %s at page %u for "
 667                                                "%s: %u bytes:\n", j, e, k,
 668                                                algo, n);
 669                                         hexdump(q, n);
 670                                         goto out;
 671                                 }
 672
 673                                 temp += template[i].tap[k];
 674                         }
 675                 }
 676         }
 677
 678         ret = 0;
 679
 680 out:
 681         aead_request_free(req);
 682         testmgr_free_buf(axbuf);
 683 out_noaxbuf:
 684         testmgr_free_buf(xbuf);
 685 out_noxbuf:
 686         return ret;
 687 }
 688
 689 static int test_cipher(struct crypto_cipher *tfm, int enc,
 690                        struct cipher_testvec *template, unsigned int tcount)
 691 {
 692         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 693         unsigned int i, j, k;
 694         char *q;
 695         const char *e;
 696         void *data;
 697         char *xbuf[XBUFSIZE];
 698         int ret = -ENOMEM;
 699
 700         if (testmgr_alloc_buf(xbuf))
 701                 goto out_nobuf;
 702
 703         if (enc == ENCRYPT)
 704                 e = "encryption";
 705         else
 706                 e = "decryption";
 707
 708         j = 0;
 709         for (i = 0; i < tcount; i++) {
 710                 if (template[i].np)
 711                         continue;
 712
 713                 j++;
 714
 715                 ret = -EINVAL;
 716                 if (WARN_ON(template[i].ilen > PAGE_SIZE))
 717                         goto out;
 718
 719                 data = xbuf[0];
 720                 memcpy(data, template[i].input, template[i].ilen);
 721
 722                 crypto_cipher_clear_flags(tfm, ~0);
 723                 if (template[i].wk)
 724                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 725
 726                 ret = crypto_cipher_setkey(tfm, template[i].key,
 727                                            template[i].klen);
 728                 if (!ret == template[i].fail) {
 729                         printk(KERN_ERR "alg: cipher: setkey failed "
 730                                "on test %d for %s: flags=%x\n", j,
 731                                algo, crypto_cipher_get_flags(tfm));
 732                         goto out;
 733                 } else if (ret)
 734                         continue;
 735
 736                 for (k = 0; k < template[i].ilen;
 737                      k += crypto_cipher_blocksize(tfm)) {
 738                         if (enc)
 739                                 crypto_cipher_encrypt_one(tfm, data + k,
 740                                                           data + k);
 741                         else
 742                                 crypto_cipher_decrypt_one(tfm, data + k,
 743                                                           data + k);
 744                 }
 745
 746                 q = data;
 747                 if (memcmp(q, template[i].result, template[i].rlen)) {
 748                         printk(KERN_ERR "alg: cipher: Test %d failed "
 749                                "on %s for %s\n", j, e, algo);
 750                         hexdump(q, template[i].rlen);
 751                         ret = -EINVAL;
 752                         goto out;
 753                 }
 754         }
 755
 756         ret = 0;
 757
 758 out:
 759         testmgr_free_buf(xbuf);
 760 out_nobuf:
 761         return ret;
 762 }
 763
 764 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
 765                          struct cipher_testvec *template, unsigned int tcount)
 766 {
 767         const char *algo =
 768                 crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
 769         unsigned int i, j, k, n, temp;
 770         char *q;
 771         struct ablkcipher_request *req;
 772         struct scatterlist sg[8];
 773         const char *e;
 774         struct tcrypt_result result;
 775         void *data;
 776         char iv[MAX_IVLEN];
 777         char *xbuf[XBUFSIZE];
 778         int ret = -ENOMEM;
 779
 780         if (testmgr_alloc_buf(xbuf))
 781                 goto out_nobuf;
 782
 783         if (enc == ENCRYPT)
 784                 e = "encryption";
 785         else
 786                 e = "decryption";
 787
 788         init_completion(&result.completion);
 789
 790         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 791         if (!req) {
 792                 printk(KERN_ERR "alg: skcipher: Failed to allocate request "
 793                        "for %s\n", algo);
 794                 goto out;
 795         }
 796
 797         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 798                                         tcrypt_complete, &result);
 799
 800         j = 0;
 801         for (i = 0; i < tcount; i++) {
 802                 if (template[i].iv)
 803                         memcpy(iv, template[i].iv, MAX_IVLEN);
 804                 else
 805                         memset(iv, 0, MAX_IVLEN);
 806
 807                 if (!(template[i].np)) {
 808                         j++;
 809
 810                         ret = -EINVAL;
 811                         if (WARN_ON(template[i].ilen > PAGE_SIZE))
 812                                 goto out;
 813
 814                         data = xbuf[0];
 815                         memcpy(data, template[i].input, template[i].ilen);
 816
 817                         crypto_ablkcipher_clear_flags(tfm, ~0);
 818                         if (template[i].wk)
 819                                 crypto_ablkcipher_set_flags(
 820                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 821
 822                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 823                                                        template[i].klen);
 824                         if (!ret == template[i].fail) {
 825                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 826                                        "on test %d for %s: flags=%x\n", j,
 827                                        algo, crypto_ablkcipher_get_flags(tfm));
 828                                 goto out;
 829                         } else if (ret)
 830                                 continue;
 831
 832                         sg_init_one(&sg[0], data, template[i].ilen);
 833
 834                         ablkcipher_request_set_crypt(req, sg, sg,
 835                                                      template[i].ilen, iv);
 836                         ret = enc ?
 837                                 crypto_ablkcipher_encrypt(req) :
 838                                 crypto_ablkcipher_decrypt(req);
 839
 840                         switch (ret) {
 841                         case 0:
 842                                 break;
 843                         case -EINPROGRESS:
 844                         case -EBUSY:
 845                                 ret = wait_for_completion_interruptible(
 846                                         &result.completion);
 847                                 if (!ret && !((ret = result.err))) {
 848                                         INIT_COMPLETION(result.completion);
 849                                         break;
 850                                 }
 851                                 /* fall through */
 852                         default:
 853                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 854                                        "test %d for %s: ret=%d\n", e, j, algo,
 855                                        -ret);
 856                                 goto out;
 857                         }
 858
 859                         q = data;
 860                         if (memcmp(q, template[i].result, template[i].rlen)) {
 861                                 printk(KERN_ERR "alg: skcipher: Test %d "
 862                                        "failed on %s for %s\n", j, e, algo);
 863                                 hexdump(q, template[i].rlen);
 864                                 ret = -EINVAL;
 865                                 goto out;
 866                         }
 867                 }
 868         }
 869
 870         j = 0;
 871         for (i = 0; i < tcount; i++) {
 872
 873                 if (template[i].iv)
 874                         memcpy(iv, template[i].iv, MAX_IVLEN);
 875                 else
 876                         memset(iv, 0, MAX_IVLEN);
 877
 878                 if (template[i].np) {
 879                         j++;
 880
 881                         crypto_ablkcipher_clear_flags(tfm, ~0);
 882                         if (template[i].wk)
 883                                 crypto_ablkcipher_set_flags(
 884                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 885
 886                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 887                                                        template[i].klen);
 888                         if (!ret == template[i].fail) {
 889                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 890                                        "on chunk test %d for %s: flags=%x\n",
 891                                        j, algo,
 892                                        crypto_ablkcipher_get_flags(tfm));
 893                                 goto out;
 894                         } else if (ret)
 895                                 continue;
 896
 897                         temp = 0;
 898                         ret = -EINVAL;
 899                         sg_init_table(sg, template[i].np);
 900                         for (k = 0; k < template[i].np; k++) {
 901                                 if (WARN_ON(offset_in_page(IDX[k]) +
 902                                             template[i].tap[k] > PAGE_SIZE))
 903                                         goto out;
 904
 905                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 906                                     offset_in_page(IDX[k]);
 907
 908                                 memcpy(q, template[i].input + temp,
 909                                        template[i].tap[k]);
 910
 911                                 if (offset_in_page(q) + template[i].tap[k] <
 912                                     PAGE_SIZE)
 913                                         q[template[i].tap[k]] = 0;
 914
 915                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 916
 917                                 temp += template[i].tap[k];
 918                         }
 919
 920                         ablkcipher_request_set_crypt(req, sg, sg,
 921                                         template[i].ilen, iv);
 922
 923                         ret = enc ?
 924                                 crypto_ablkcipher_encrypt(req) :
 925                                 crypto_ablkcipher_decrypt(req);
 926
 927                         switch (ret) {
 928                         case 0:
 929                                 break;
 930                         case -EINPROGRESS:
 931                         case -EBUSY:
 932                                 ret = wait_for_completion_interruptible(
 933                                         &result.completion);
 934                                 if (!ret && !((ret = result.err))) {
 935                                         INIT_COMPLETION(result.completion);
 936                                         break;
 937                                 }
 938                                 /* fall through */
 939                         default:
 940                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 941                                        "chunk test %d for %s: ret=%d\n", e, j,
 942                                        algo, -ret);
 943                                 goto out;
 944                         }
 945
 946                         temp = 0;
 947                         ret = -EINVAL;
 948                         for (k = 0; k < template[i].np; k++) {
 949                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 950                                     offset_in_page(IDX[k]);
 951
 952                                 if (memcmp(q, template[i].result + temp,
 953                                            template[i].tap[k])) {
 954                                         printk(KERN_ERR "alg: skcipher: Chunk "
 955                                                "test %d failed on %s at page "
 956                                                "%u for %s\n", j, e, k, algo);
 957                                         hexdump(q, template[i].tap[k]);
 958                                         goto out;
 959                                 }
 960
 961                                 q += template[i].tap[k];
 962                                 for (n = 0; offset_in_page(q + n) && q[n]; n++)
 963                                         ;
 964                                 if (n) {
 965                                         printk(KERN_ERR "alg: skcipher: "
 966                                                "Result buffer corruption in "
 967                                                "chunk test %d on %s at page "
 968                                                "%u for %s: %u bytes:\n", j, e,
 969                                                k, algo, n);
 970                                         hexdump(q, n);
 971                                         goto out;
 972                                 }
 973                                 temp += template[i].tap[k];
 974                         }
 975                 }
 976         }
 977
 978         ret = 0;
 979
 980 out:
 981         ablkcipher_request_free(req);
 982         testmgr_free_buf(xbuf);
 983 out_nobuf:
 984         return ret;
 985 }
 986
 987 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
 988                      struct comp_testvec *dtemplate, int ctcount, int dtcount)
 989 {
 990         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 991         unsigned int i;
 992         char result[COMP_BUF_SIZE];
 993         int ret;
 994
 995         for (i = 0; i < ctcount; i++) {
 996                 int ilen;
 997                 unsigned int dlen = COMP_BUF_SIZE;
 998
 999                 memset(result, 0, sizeof (result));
1000
1001                 ilen = ctemplate[i].inlen;
1002                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1003                                            ilen, result, &dlen);
1004                 if (ret) {
1005                         printk(KERN_ERR "alg: comp: compression failed "
1006                                "on test %d for %s: ret=%d\n", i + 1, algo,
1007                                -ret);
1008                         goto out;
1009                 }
1010
1011                 if (dlen != ctemplate[i].outlen) {
1012                         printk(KERN_ERR "alg: comp: Compression test %d "
1013                                "failed for %s: output len = %d\n", i + 1, algo,
1014                                dlen);
1015                         ret = -EINVAL;
1016                         goto out;
1017                 }
1018
1019                 if (memcmp(result, ctemplate[i].output, dlen)) {
1020                         printk(KERN_ERR "alg: comp: Compression test %d "
1021                                "failed for %s\n", i + 1, algo);
1022                         hexdump(result, dlen);
1023                         ret = -EINVAL;
1024                         goto out;
1025                 }
1026         }
1027
1028         for (i = 0; i < dtcount; i++) {
1029                 int ilen;
1030                 unsigned int dlen = COMP_BUF_SIZE;
1031
1032                 memset(result, 0, sizeof (result));
1033
1034                 ilen = dtemplate[i].inlen;
1035                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1036                                              ilen, result, &dlen);
1037                 if (ret) {
1038                         printk(KERN_ERR "alg: comp: decompression failed "
1039                                "on test %d for %s: ret=%d\n", i + 1, algo,
1040                                -ret);
1041                         goto out;
1042                 }
1043
1044                 if (dlen != dtemplate[i].outlen) {
1045                         printk(KERN_ERR "alg: comp: Decompression test %d "
1046                                "failed for %s: output len = %d\n", i + 1, algo,
1047                                dlen);
1048                         ret = -EINVAL;
1049                         goto out;
1050                 }
1051
1052                 if (memcmp(result, dtemplate[i].output, dlen)) {
1053                         printk(KERN_ERR "alg: comp: Decompression test %d "
1054                                "failed for %s\n", i + 1, algo);
1055                         hexdump(result, dlen);
1056                         ret = -EINVAL;
1057                         goto out;
1058                 }
1059         }
1060
1061         ret = 0;
1062
1063 out:
1064         return ret;
1065 }
1066
1067 static int test_pcomp(struct crypto_pcomp *tfm,
1068                       struct pcomp_testvec *ctemplate,
1069                       struct pcomp_testvec *dtemplate, int ctcount,
1070                       int dtcount)
1071 {
1072         const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
1073         unsigned int i;
1074         char result[COMP_BUF_SIZE];
1075         int res;
1076
1077         for (i = 0; i < ctcount; i++) {
1078                 struct comp_request req;
1079                 unsigned int produced = 0;
1080
1081                 res = crypto_compress_setup(tfm, ctemplate[i].params,
1082                                             ctemplate[i].paramsize);
1083                 if (res) {
1084                         pr_err("alg: pcomp: compression setup failed on test "
1085                                "%d for %s: error=%d\n", i + 1, algo, res);
1086                         return res;
1087                 }
1088
1089                 res = crypto_compress_init(tfm);
1090                 if (res) {
1091                         pr_err("alg: pcomp: compression init failed on test "
1092                                "%d for %s: error=%d\n", i + 1, algo, res);
1093                         return res;
1094                 }
1095
1096                 memset(result, 0, sizeof(result));
1097
1098                 req.next_in = ctemplate[i].input;
1099                 req.avail_in = ctemplate[i].inlen / 2;
1100                 req.next_out = result;
1101                 req.avail_out = ctemplate[i].outlen / 2;
1102
1103                 res = crypto_compress_update(tfm, &req);
1104                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1105                         pr_err("alg: pcomp: compression update failed on test "
1106                                "%d for %s: error=%d\n", i + 1, algo, res);
1107                         return res;
1108                 }
1109                 if (res > 0)
1110                         produced += res;
1111
1112                 /* Add remaining input data */
1113                 req.avail_in += (ctemplate[i].inlen + 1) / 2;
1114
1115                 res = crypto_compress_update(tfm, &req);
1116                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1117                         pr_err("alg: pcomp: compression update failed on test "
1118                                "%d for %s: error=%d\n", i + 1, algo, res);
1119                         return res;
1120                 }
1121                 if (res > 0)
1122                         produced += res;
1123
1124                 /* Provide remaining output space */
1125                 req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
1126
1127                 res = crypto_compress_final(tfm, &req);
1128                 if (res < 0) {
1129                         pr_err("alg: pcomp: compression final failed on test "
1130                                "%d for %s: error=%d\n", i + 1, algo, res);
1131                         return res;
1132                 }
1133                 produced += res;
1134
1135                 if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
1136                         pr_err("alg: comp: Compression test %d failed for %s: "
1137                                "output len = %d (expected %d)\n", i + 1, algo,
1138                                COMP_BUF_SIZE - req.avail_out,
1139                                ctemplate[i].outlen);
1140                         return -EINVAL;
1141                 }
1142
1143                 if (produced != ctemplate[i].outlen) {
1144                         pr_err("alg: comp: Compression test %d failed for %s: "
1145                                "returned len = %u (expected %d)\n", i + 1,
1146                                algo, produced, ctemplate[i].outlen);
1147                         return -EINVAL;
1148                 }
1149
1150                 if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
1151                         pr_err("alg: pcomp: Compression test %d failed for "
1152                                "%s\n", i + 1, algo);
1153                         hexdump(result, ctemplate[i].outlen);
1154                         return -EINVAL;
1155                 }
1156         }
1157
1158         for (i = 0; i < dtcount; i++) {
1159                 struct comp_request req;
1160                 unsigned int produced = 0;
1161
1162                 res = crypto_decompress_setup(tfm, dtemplate[i].params,
1163                                               dtemplate[i].paramsize);
1164                 if (res) {
1165                         pr_err("alg: pcomp: decompression setup failed on "
1166                                "test %d for %s: error=%d\n", i + 1, algo, res);
1167                         return res;
1168                 }
1169
1170                 res = crypto_decompress_init(tfm);
1171                 if (res) {
1172                         pr_err("alg: pcomp: decompression init failed on test "
1173                                "%d for %s: error=%d\n", i + 1, algo, res);
1174                         return res;
1175                 }
1176
1177                 memset(result, 0, sizeof(result));
1178
1179                 req.next_in = dtemplate[i].input;
1180                 req.avail_in = dtemplate[i].inlen / 2;
1181                 req.next_out = result;
1182                 req.avail_out = dtemplate[i].outlen / 2;
1183
1184                 res = crypto_decompress_update(tfm, &req);
1185                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1186                         pr_err("alg: pcomp: decompression update failed on "
1187                                "test %d for %s: error=%d\n", i + 1, algo, res);
1188                         return res;
1189                 }
1190                 if (res > 0)
1191                         produced += res;
1192
1193                 /* Add remaining input data */
1194                 req.avail_in += (dtemplate[i].inlen + 1) / 2;
1195
1196                 res = crypto_decompress_update(tfm, &req);
1197                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1198                         pr_err("alg: pcomp: decompression update failed on "
1199                                "test %d for %s: error=%d\n", i + 1, algo, res);
1200                         return res;
1201                 }
1202                 if (res > 0)
1203                         produced += res;
1204
1205                 /* Provide remaining output space */
1206                 req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
1207
1208                 res = crypto_decompress_final(tfm, &req);
1209                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1210                         pr_err("alg: pcomp: decompression final failed on "
1211                                "test %d for %s: error=%d\n", i + 1, algo, res);
1212                         return res;
1213                 }
1214                 if (res > 0)
1215                         produced += res;
1216
1217                 if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
1218                         pr_err("alg: comp: Decompression test %d failed for "
1219                                "%s: output len = %d (expected %d)\n", i + 1,
1220                                algo, COMP_BUF_SIZE - req.avail_out,
1221                                dtemplate[i].outlen);
1222                         return -EINVAL;
1223                 }
1224
1225                 if (produced != dtemplate[i].outlen) {
1226                         pr_err("alg: comp: Decompression test %d failed for "
1227                                "%s: returned len = %u (expected %d)\n", i + 1,
1228                                algo, produced, dtemplate[i].outlen);
1229                         return -EINVAL;
1230                 }
1231
1232                 if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
1233                         pr_err("alg: pcomp: Decompression test %d failed for "
1234                                "%s\n", i + 1, algo);
1235                         hexdump(result, dtemplate[i].outlen);
1236                         return -EINVAL;
1237                 }
1238         }
1239
1240         return 0;
1241 }
1242
1243
1244 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
1245                       unsigned int tcount)
1246 {
1247         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1248         int err = 0, i, j, seedsize;
1249         u8 *seed;
1250         char result[32];
1251
1252         seedsize = crypto_rng_seedsize(tfm);
1253
1254         seed = kmalloc(seedsize, GFP_KERNEL);
1255         if (!seed) {
1256                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1257                        "for %s\n", algo);
1258                 return -ENOMEM;
1259         }
1260
1261         for (i = 0; i < tcount; i++) {
1262                 memset(result, 0, 32);
1263
1264                 memcpy(seed, template[i].v, template[i].vlen);
1265                 memcpy(seed + template[i].vlen, template[i].key,
1266                        template[i].klen);
1267                 memcpy(seed + template[i].vlen + template[i].klen,
1268                        template[i].dt, template[i].dtlen);
1269
1270                 err = crypto_rng_reset(tfm, seed, seedsize);
1271                 if (err) {
1272                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
1273                                "for %s\n", algo);
1274                         goto out;
1275                 }
1276
1277                 for (j = 0; j < template[i].loops; j++) {
1278                         err = crypto_rng_get_bytes(tfm, result,
1279                                                    template[i].rlen);
1280                         if (err != template[i].rlen) {
1281                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
1282                                        "the correct amount of random data for "
1283                                        "%s (requested %d, got %d)\n", algo,
1284                                        template[i].rlen, err);
1285                                 goto out;
1286                         }
1287                 }
1288
1289                 err = memcmp(result, template[i].result,
1290                              template[i].rlen);
1291                 if (err) {
1292                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1293                                i, algo);
1294                         hexdump(result, template[i].rlen);
1295                         err = -EINVAL;
1296                         goto out;
1297                 }
1298         }
1299
1300 out:
1301         kfree(seed);
1302         return err;
1303 }
1304
1305 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1306                          u32 type, u32 mask)
1307 {
1308         struct crypto_aead *tfm;
1309         int err = 0;
1310
1311         tfm = crypto_alloc_aead(driver, type, mask);
1312         if (IS_ERR(tfm)) {
1313                 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1314                        "%ld\n", driver, PTR_ERR(tfm));
1315                 return PTR_ERR(tfm);
1316         }
1317
1318         if (desc->suite.aead.enc.vecs) {
1319                 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1320                                 desc->suite.aead.enc.count);
1321                 if (err)
1322                         goto out;
1323         }
1324
1325         if (!err && desc->suite.aead.dec.vecs)
1326                 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1327                                 desc->suite.aead.dec.count);
1328
1329 out:
1330         crypto_free_aead(tfm);
1331         return err;
1332 }
1333
1334 static int alg_test_cipher(const struct alg_test_desc *desc,
1335                            const char *driver, u32 type, u32 mask)
1336 {
1337         struct crypto_cipher *tfm;
1338         int err = 0;
1339
1340         tfm = crypto_alloc_cipher(driver, type, mask);
1341         if (IS_ERR(tfm)) {
1342                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1343                        "%s: %ld\n", driver, PTR_ERR(tfm));
1344                 return PTR_ERR(tfm);
1345         }
1346
1347         if (desc->suite.cipher.enc.vecs) {
1348                 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1349                                   desc->suite.cipher.enc.count);
1350                 if (err)
1351                         goto out;
1352         }
1353
1354         if (desc->suite.cipher.dec.vecs)
1355                 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1356                                   desc->suite.cipher.dec.count);
1357
1358 out:
1359         crypto_free_cipher(tfm);
1360         return err;
1361 }
1362
1363 static int alg_test_skcipher(const struct alg_test_desc *desc,
1364                              const char *driver, u32 type, u32 mask)
1365 {
1366         struct crypto_ablkcipher *tfm;
1367         int err = 0;
1368
1369         tfm = crypto_alloc_ablkcipher(driver, type, mask);
1370         if (IS_ERR(tfm)) {
1371                 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1372                        "%s: %ld\n", driver, PTR_ERR(tfm));
1373                 return PTR_ERR(tfm);
1374         }
1375
1376         if (desc->suite.cipher.enc.vecs) {
1377                 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1378                                     desc->suite.cipher.enc.count);
1379                 if (err)
1380                         goto out;
1381         }
1382
1383         if (desc->suite.cipher.dec.vecs)
1384                 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1385                                     desc->suite.cipher.dec.count);
1386
1387 out:
1388         crypto_free_ablkcipher(tfm);
1389         return err;
1390 }
1391
1392 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1393                          u32 type, u32 mask)
1394 {
1395         struct crypto_comp *tfm;
1396         int err;
1397
1398         tfm = crypto_alloc_comp(driver, type, mask);
1399         if (IS_ERR(tfm)) {
1400                 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1401                        "%ld\n", driver, PTR_ERR(tfm));
1402                 return PTR_ERR(tfm);
1403         }
1404
1405         err = test_comp(tfm, desc->suite.comp.comp.vecs,
1406                         desc->suite.comp.decomp.vecs,
1407                         desc->suite.comp.comp.count,
1408                         desc->suite.comp.decomp.count);
1409
1410         crypto_free_comp(tfm);
1411         return err;
1412 }
1413
1414 static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
1415                           u32 type, u32 mask)
1416 {
1417         struct crypto_pcomp *tfm;
1418         int err;
1419
1420         tfm = crypto_alloc_pcomp(driver, type, mask);
1421         if (IS_ERR(tfm)) {
1422                 pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
1423                        driver, PTR_ERR(tfm));
1424                 return PTR_ERR(tfm);
1425         }
1426
1427         err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
1428                          desc->suite.pcomp.decomp.vecs,
1429                          desc->suite.pcomp.comp.count,
1430                          desc->suite.pcomp.decomp.count);
1431
1432         crypto_free_pcomp(tfm);
1433         return err;
1434 }
1435
1436 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1437                          u32 type, u32 mask)
1438 {
1439         struct crypto_ahash *tfm;
1440         int err;
1441
1442         tfm = crypto_alloc_ahash(driver, type, mask);
1443         if (IS_ERR(tfm)) {
1444                 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1445                        "%ld\n", driver, PTR_ERR(tfm));
1446                 return PTR_ERR(tfm);
1447         }
1448
1449         err = test_hash(tfm, desc->suite.hash.vecs,
1450                         desc->suite.hash.count, true);
1451         if (!err)
1452                 err = test_hash(tfm, desc->suite.hash.vecs,
1453                                 desc->suite.hash.count, false);
1454
1455         crypto_free_ahash(tfm);
1456         return err;
1457 }
1458
1459 static int alg_test_crc32c(const struct alg_test_desc *desc,
1460                            const char *driver, u32 type, u32 mask)
1461 {
1462         struct crypto_shash *tfm;
1463         u32 val;
1464         int err;
1465
1466         err = alg_test_hash(desc, driver, type, mask);
1467         if (err)
1468                 goto out;
1469
1470         tfm = crypto_alloc_shash(driver, type, mask);
1471         if (IS_ERR(tfm)) {
1472                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1473                        "%ld\n", driver, PTR_ERR(tfm));
1474                 err = PTR_ERR(tfm);
1475                 goto out;
1476         }
1477
1478         do {
1479                 struct {
1480                         struct shash_desc shash;
1481                         char ctx[crypto_shash_descsize(tfm)];
1482                 } sdesc;
1483
1484                 sdesc.shash.tfm = tfm;
1485                 sdesc.shash.flags = 0;
1486
1487                 *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1488                 err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1489                 if (err) {
1490                         printk(KERN_ERR "alg: crc32c: Operation failed for "
1491                                "%s: %d\n", driver, err);
1492                         break;
1493                 }
1494
1495                 if (val != ~420553207) {
1496                         printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1497                                "%d\n", driver, val);
1498                         err = -EINVAL;
1499                 }
1500         } while (0);
1501
1502         crypto_free_shash(tfm);
1503
1504 out:
1505         return err;
1506 }
1507
1508 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1509                           u32 type, u32 mask)
1510 {
1511         struct crypto_rng *rng;
1512         int err;
1513
1514         rng = crypto_alloc_rng(driver, type, mask);
1515         if (IS_ERR(rng)) {
1516                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1517                        "%ld\n", driver, PTR_ERR(rng));
1518                 return PTR_ERR(rng);
1519         }
1520
1521         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1522
1523         crypto_free_rng(rng);
1524
1525         return err;
1526 }
1527
1528 static int alg_test_null(const struct alg_test_desc *desc,
1529                              const char *driver, u32 type, u32 mask)
1530 {
1531         return 0;
1532 }
1533
1534 /* Please keep this list sorted by algorithm name. */
1535 static const struct alg_test_desc alg_test_descs[] = {
1536         {
1537                 .alg = "__driver-cbc-aes-aesni",
1538                 .test = alg_test_null,
1539                 .suite = {
1540                         .cipher = {
1541                                 .enc = {
1542                                         .vecs = NULL,
1543                                         .count = 0
1544                                 },
1545                                 .dec = {
1546                                         .vecs = NULL,
1547                                         .count = 0
1548                                 }
1549                         }
1550                 }
1551         }, {
1552                 .alg = "__driver-ecb-aes-aesni",
1553                 .test = alg_test_null,
1554                 .suite = {
1555                         .cipher = {
1556                                 .enc = {
1557                                         .vecs = NULL,
1558                                         .count = 0
1559                                 },
1560                                 .dec = {
1561                                         .vecs = NULL,
1562                                         .count = 0
1563                                 }
1564                         }
1565                 }
1566         }, {
1567                 .alg = "__ghash-pclmulqdqni",
1568                 .test = alg_test_null,
1569                 .suite = {
1570                         .hash = {
1571                                 .vecs = NULL,
1572                                 .count = 0
1573                         }
1574                 }
1575         }, {
1576                 .alg = "ansi_cprng",
1577                 .test = alg_test_cprng,
1578                 .fips_allowed = 1,
1579                 .suite = {
1580                         .cprng = {
1581                                 .vecs = ansi_cprng_aes_tv_template,
1582                                 .count = ANSI_CPRNG_AES_TEST_VECTORS
1583                         }
1584                 }
1585         }, {
1586                 .alg = "cbc(aes)",
1587                 .test = alg_test_skcipher,
1588                 .fips_allowed = 1,
1589                 .suite = {
1590                         .cipher = {
1591                                 .enc = {
1592                                         .vecs = aes_cbc_enc_tv_template,
1593                                         .count = AES_CBC_ENC_TEST_VECTORS
1594                                 },
1595                                 .dec = {
1596                                         .vecs = aes_cbc_dec_tv_template,
1597                                         .count = AES_CBC_DEC_TEST_VECTORS
1598                                 }
1599                         }
1600                 }
1601         }, {
1602                 .alg = "cbc(anubis)",
1603                 .test = alg_test_skcipher,
1604                 .suite = {
1605                         .cipher = {
1606                                 .enc = {
1607                                         .vecs = anubis_cbc_enc_tv_template,
1608                                         .count = ANUBIS_CBC_ENC_TEST_VECTORS
1609                                 },
1610                                 .dec = {
1611                                         .vecs = anubis_cbc_dec_tv_template,
1612                                         .count = ANUBIS_CBC_DEC_TEST_VECTORS
1613                                 }
1614                         }
1615                 }
1616         }, {
1617                 .alg = "cbc(blowfish)",
1618                 .test = alg_test_skcipher,
1619                 .suite = {
1620                         .cipher = {
1621                                 .enc = {
1622                                         .vecs = bf_cbc_enc_tv_template,
1623                                         .count = BF_CBC_ENC_TEST_VECTORS
1624                                 },
1625                                 .dec = {
1626                                         .vecs = bf_cbc_dec_tv_template,
1627                                         .count = BF_CBC_DEC_TEST_VECTORS
1628                                 }
1629                         }
1630                 }
1631         }, {
1632                 .alg = "cbc(camellia)",
1633                 .test = alg_test_skcipher,
1634                 .suite = {
1635                         .cipher = {
1636                                 .enc = {
1637                                         .vecs = camellia_cbc_enc_tv_template,
1638                                         .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1639                                 },
1640                                 .dec = {
1641                                         .vecs = camellia_cbc_dec_tv_template,
1642                                         .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1643                                 }
1644                         }
1645                 }
1646         }, {
1647                 .alg = "cbc(des)",
1648                 .test = alg_test_skcipher,
1649                 .suite = {
1650                         .cipher = {
1651                                 .enc = {
1652                                         .vecs = des_cbc_enc_tv_template,
1653                                         .count = DES_CBC_ENC_TEST_VECTORS
1654                                 },
1655                                 .dec = {
1656                                         .vecs = des_cbc_dec_tv_template,
1657                                         .count = DES_CBC_DEC_TEST_VECTORS
1658                                 }
1659                         }
1660                 }
1661         }, {
1662                 .alg = "cbc(des3_ede)",
1663                 .test = alg_test_skcipher,
1664                 .fips_allowed = 1,
1665                 .suite = {
1666                         .cipher = {
1667                                 .enc = {
1668                                         .vecs = des3_ede_cbc_enc_tv_template,
1669                                         .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1670                                 },
1671                                 .dec = {
1672                                         .vecs = des3_ede_cbc_dec_tv_template,
1673                                         .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1674                                 }
1675                         }
1676                 }
1677         }, {
1678                 .alg = "cbc(twofish)",
1679                 .test = alg_test_skcipher,
1680                 .suite = {
1681                         .cipher = {
1682                                 .enc = {
1683                                         .vecs = tf_cbc_enc_tv_template,
1684                                         .count = TF_CBC_ENC_TEST_VECTORS
1685                                 },
1686                                 .dec = {
1687                                         .vecs = tf_cbc_dec_tv_template,
1688                                         .count = TF_CBC_DEC_TEST_VECTORS
1689                                 }
1690                         }
1691                 }
1692         }, {
1693                 .alg = "ccm(aes)",
1694                 .test = alg_test_aead,
1695                 .fips_allowed = 1,
1696                 .suite = {
1697                         .aead = {
1698                                 .enc = {
1699                                         .vecs = aes_ccm_enc_tv_template,
1700                                         .count = AES_CCM_ENC_TEST_VECTORS
1701                                 },
1702                                 .dec = {
1703                                         .vecs = aes_ccm_dec_tv_template,
1704                                         .count = AES_CCM_DEC_TEST_VECTORS
1705                                 }
1706                         }
1707                 }
1708         }, {
1709                 .alg = "crc32c",
1710                 .test = alg_test_crc32c,
1711                 .fips_allowed = 1,
1712                 .suite = {
1713                         .hash = {
1714                                 .vecs = crc32c_tv_template,
1715                                 .count = CRC32C_TEST_VECTORS
1716                         }
1717                 }
1718         }, {
1719                 .alg = "cryptd(__driver-ecb-aes-aesni)",
1720                 .test = alg_test_null,
1721                 .suite = {
1722                         .cipher = {
1723                                 .enc = {
1724                                         .vecs = NULL,
1725                                         .count = 0
1726                                 },
1727                                 .dec = {
1728                                         .vecs = NULL,
1729                                         .count = 0
1730                                 }
1731                         }
1732                 }
1733         }, {
1734                 .alg = "cryptd(__ghash-pclmulqdqni)",
1735                 .test = alg_test_null,
1736                 .suite = {
1737                         .hash = {
1738                                 .vecs = NULL,
1739                                 .count = 0
1740                         }
1741                 }
1742         }, {
1743                 .alg = "ctr(aes)",
1744                 .test = alg_test_skcipher,
1745                 .fips_allowed = 1,
1746                 .suite = {
1747                         .cipher = {
1748                                 .enc = {
1749                                         .vecs = aes_ctr_enc_tv_template,
1750                                         .count = AES_CTR_ENC_TEST_VECTORS
1751                                 },
1752                                 .dec = {
1753                                         .vecs = aes_ctr_dec_tv_template,
1754                                         .count = AES_CTR_DEC_TEST_VECTORS
1755                                 }
1756                         }
1757                 }
1758         }, {
1759                 .alg = "cts(cbc(aes))",
1760                 .test = alg_test_skcipher,
1761                 .suite = {
1762                         .cipher = {
1763                                 .enc = {
1764                                         .vecs = cts_mode_enc_tv_template,
1765                                         .count = CTS_MODE_ENC_TEST_VECTORS
1766                                 },
1767                                 .dec = {
1768                                         .vecs = cts_mode_dec_tv_template,
1769                                         .count = CTS_MODE_DEC_TEST_VECTORS
1770                                 }
1771                         }
1772                 }
1773         }, {
1774                 .alg = "deflate",
1775                 .test = alg_test_comp,
1776                 .suite = {
1777                         .comp = {
1778                                 .comp = {
1779                                         .vecs = deflate_comp_tv_template,
1780                                         .count = DEFLATE_COMP_TEST_VECTORS
1781                                 },
1782                                 .decomp = {
1783                                         .vecs = deflate_decomp_tv_template,
1784                                         .count = DEFLATE_DECOMP_TEST_VECTORS
1785                                 }
1786                         }
1787                 }
1788         }, {
1789                 .alg = "ecb(__aes-aesni)",
1790                 .test = alg_test_null,
1791                 .suite = {
1792                         .cipher = {
1793                                 .enc = {
1794                                         .vecs = NULL,
1795                                         .count = 0
1796                                 },
1797                                 .dec = {
1798                                         .vecs = NULL,
1799                                         .count = 0
1800                                 }
1801                         }
1802                 }
1803         }, {
1804                 .alg = "ecb(aes)",
1805                 .test = alg_test_skcipher,
1806                 .fips_allowed = 1,
1807                 .suite = {
1808                         .cipher = {
1809                                 .enc = {
1810                                         .vecs = aes_enc_tv_template,
1811                                         .count = AES_ENC_TEST_VECTORS
1812                                 },
1813                                 .dec = {
1814                                         .vecs = aes_dec_tv_template,
1815                                         .count = AES_DEC_TEST_VECTORS
1816                                 }
1817                         }
1818                 }
1819         }, {
1820                 .alg = "ecb(anubis)",
1821                 .test = alg_test_skcipher,
1822                 .suite = {
1823                         .cipher = {
1824                                 .enc = {
1825                                         .vecs = anubis_enc_tv_template,
1826                                         .count = ANUBIS_ENC_TEST_VECTORS
1827                                 },
1828                                 .dec = {
1829                                         .vecs = anubis_dec_tv_template,
1830                                         .count = ANUBIS_DEC_TEST_VECTORS
1831                                 }
1832                         }
1833                 }
1834         }, {
1835                 .alg = "ecb(arc4)",
1836                 .test = alg_test_skcipher,
1837                 .suite = {
1838                         .cipher = {
1839                                 .enc = {
1840                                         .vecs = arc4_enc_tv_template,
1841                                         .count = ARC4_ENC_TEST_VECTORS
1842                                 },
1843                                 .dec = {
1844                                         .vecs = arc4_dec_tv_template,
1845                                         .count = ARC4_DEC_TEST_VECTORS
1846                                 }
1847                         }
1848                 }
1849         }, {
1850                 .alg = "ecb(blowfish)",
1851                 .test = alg_test_skcipher,
1852                 .suite = {
1853                         .cipher = {
1854                                 .enc = {
1855                                         .vecs = bf_enc_tv_template,
1856                                         .count = BF_ENC_TEST_VECTORS
1857                                 },
1858                                 .dec = {
1859                                         .vecs = bf_dec_tv_template,
1860                                         .count = BF_DEC_TEST_VECTORS
1861                                 }
1862                         }
1863                 }
1864         }, {
1865                 .alg = "ecb(camellia)",
1866                 .test = alg_test_skcipher,
1867                 .suite = {
1868                         .cipher = {
1869                                 .enc = {
1870                                         .vecs = camellia_enc_tv_template,
1871                                         .count = CAMELLIA_ENC_TEST_VECTORS
1872                                 },
1873                                 .dec = {
1874                                         .vecs = camellia_dec_tv_template,
1875                                         .count = CAMELLIA_DEC_TEST_VECTORS
1876                                 }
1877                         }
1878                 }
1879         }, {
1880                 .alg = "ecb(cast5)",
1881                 .test = alg_test_skcipher,
1882                 .suite = {
1883                         .cipher = {
1884                                 .enc = {
1885                                         .vecs = cast5_enc_tv_template,
1886                                         .count = CAST5_ENC_TEST_VECTORS
1887                                 },
1888                                 .dec = {
1889                                         .vecs = cast5_dec_tv_template,
1890                                         .count = CAST5_DEC_TEST_VECTORS
1891                                 }
1892                         }
1893                 }
1894         }, {
1895                 .alg = "ecb(cast6)",
1896                 .test = alg_test_skcipher,
1897                 .suite = {
1898                         .cipher = {
1899                                 .enc = {
1900                                         .vecs = cast6_enc_tv_template,
1901                                         .count = CAST6_ENC_TEST_VECTORS
1902                                 },
1903                                 .dec = {
1904                                         .vecs = cast6_dec_tv_template,
1905                                         .count = CAST6_DEC_TEST_VECTORS
1906                                 }
1907                         }
1908                 }
1909         }, {
1910                 .alg = "ecb(des)",
1911                 .test = alg_test_skcipher,
1912                 .fips_allowed = 1,
1913                 .suite = {
1914                         .cipher = {
1915                                 .enc = {
1916                                         .vecs = des_enc_tv_template,
1917                                         .count = DES_ENC_TEST_VECTORS
1918                                 },
1919                                 .dec = {
1920                                         .vecs = des_dec_tv_template,
1921                                         .count = DES_DEC_TEST_VECTORS
1922                                 }
1923                         }
1924                 }
1925         }, {
1926                 .alg = "ecb(des3_ede)",
1927                 .test = alg_test_skcipher,
1928                 .fips_allowed = 1,
1929                 .suite = {
1930                         .cipher = {
1931                                 .enc = {
1932                                         .vecs = des3_ede_enc_tv_template,
1933                                         .count = DES3_EDE_ENC_TEST_VECTORS
1934                                 },
1935                                 .dec = {
1936                                         .vecs = des3_ede_dec_tv_template,
1937                                         .count = DES3_EDE_DEC_TEST_VECTORS
1938                                 }
1939                         }
1940                 }
1941         }, {
1942                 .alg = "ecb(khazad)",
1943                 .test = alg_test_skcipher,
1944                 .suite = {
1945                         .cipher = {
1946                                 .enc = {
1947                                         .vecs = khazad_enc_tv_template,
1948                                         .count = KHAZAD_ENC_TEST_VECTORS
1949                                 },
1950                                 .dec = {
1951                                         .vecs = khazad_dec_tv_template,
1952                                         .count = KHAZAD_DEC_TEST_VECTORS
1953                                 }
1954                         }
1955                 }
1956         }, {
1957                 .alg = "ecb(seed)",
1958                 .test = alg_test_skcipher,
1959                 .suite = {
1960                         .cipher = {
1961                                 .enc = {
1962                                         .vecs = seed_enc_tv_template,
1963                                         .count = SEED_ENC_TEST_VECTORS
1964                                 },
1965                                 .dec = {
1966                                         .vecs = seed_dec_tv_template,
1967                                         .count = SEED_DEC_TEST_VECTORS
1968                                 }
1969                         }
1970                 }
1971         }, {
1972                 .alg = "ecb(serpent)",
1973                 .test = alg_test_skcipher,
1974                 .suite = {
1975                         .cipher = {
1976                                 .enc = {
1977                                         .vecs = serpent_enc_tv_template,
1978                                         .count = SERPENT_ENC_TEST_VECTORS
1979                                 },
1980                                 .dec = {
1981                                         .vecs = serpent_dec_tv_template,
1982                                         .count = SERPENT_DEC_TEST_VECTORS
1983                                 }
1984                         }
1985                 }
1986         }, {
1987                 .alg = "ecb(tea)",
1988                 .test = alg_test_skcipher,
1989                 .suite = {
1990                         .cipher = {
1991                                 .enc = {
1992                                         .vecs = tea_enc_tv_template,
1993                                         .count = TEA_ENC_TEST_VECTORS
1994                                 },
1995                                 .dec = {
1996                                         .vecs = tea_dec_tv_template,
1997                                         .count = TEA_DEC_TEST_VECTORS
1998                                 }
1999                         }
2000                 }
2001         }, {
2002                 .alg = "ecb(tnepres)",
2003                 .test = alg_test_skcipher,
2004                 .suite = {
2005                         .cipher = {
2006                                 .enc = {
2007                                         .vecs = tnepres_enc_tv_template,
2008                                         .count = TNEPRES_ENC_TEST_VECTORS
2009                                 },
2010                                 .dec = {
2011                                         .vecs = tnepres_dec_tv_template,
2012                                         .count = TNEPRES_DEC_TEST_VECTORS
2013                                 }
2014                         }
2015                 }
2016         }, {
2017                 .alg = "ecb(twofish)",
2018                 .test = alg_test_skcipher,
2019                 .suite = {
2020                         .cipher = {
2021                                 .enc = {
2022                                         .vecs = tf_enc_tv_template,
2023                                         .count = TF_ENC_TEST_VECTORS
2024                                 },
2025                                 .dec = {
2026                                         .vecs = tf_dec_tv_template,
2027                                         .count = TF_DEC_TEST_VECTORS
2028                                 }
2029                         }
2030                 }
2031         }, {
2032                 .alg = "ecb(xeta)",
2033                 .test = alg_test_skcipher,
2034                 .suite = {
2035                         .cipher = {
2036                                 .enc = {
2037                                         .vecs = xeta_enc_tv_template,
2038                                         .count = XETA_ENC_TEST_VECTORS
2039                                 },
2040                                 .dec = {
2041                                         .vecs = xeta_dec_tv_template,
2042                                         .count = XETA_DEC_TEST_VECTORS
2043                                 }
2044                         }
2045                 }
2046         }, {
2047                 .alg = "ecb(xtea)",
2048                 .test = alg_test_skcipher,
2049                 .suite = {
2050                         .cipher = {
2051                                 .enc = {
2052                                         .vecs = xtea_enc_tv_template,
2053                                         .count = XTEA_ENC_TEST_VECTORS
2054                                 },
2055                                 .dec = {
2056                                         .vecs = xtea_dec_tv_template,
2057                                         .count = XTEA_DEC_TEST_VECTORS
2058                                 }
2059                         }
2060                 }
2061         }, {
2062                 .alg = "gcm(aes)",
2063                 .test = alg_test_aead,
2064                 .fips_allowed = 1,
2065                 .suite = {
2066                         .aead = {
2067                                 .enc = {
2068                                         .vecs = aes_gcm_enc_tv_template,
2069                                         .count = AES_GCM_ENC_TEST_VECTORS
2070                                 },
2071                                 .dec = {
2072                                         .vecs = aes_gcm_dec_tv_template,
2073                                         .count = AES_GCM_DEC_TEST_VECTORS
2074                                 }
2075                         }
2076                 }
2077         }, {
2078                 .alg = "ghash",
2079                 .test = alg_test_hash,
2080                 .fips_allowed = 1,
2081                 .suite = {
2082                         .hash = {
2083                                 .vecs = ghash_tv_template,
2084                                 .count = GHASH_TEST_VECTORS
2085                         }
2086                 }
2087         }, {
2088                 .alg = "hmac(md5)",
2089                 .test = alg_test_hash,
2090                 .suite = {
2091                         .hash = {
2092                                 .vecs = hmac_md5_tv_template,
2093                                 .count = HMAC_MD5_TEST_VECTORS
2094                         }
2095                 }
2096         }, {
2097                 .alg = "hmac(rmd128)",
2098                 .test = alg_test_hash,
2099                 .suite = {
2100                         .hash = {
2101                                 .vecs = hmac_rmd128_tv_template,
2102                                 .count = HMAC_RMD128_TEST_VECTORS
2103                         }
2104                 }
2105         }, {
2106                 .alg = "hmac(rmd160)",
2107                 .test = alg_test_hash,
2108                 .suite = {
2109                         .hash = {
2110                                 .vecs = hmac_rmd160_tv_template,
2111                                 .count = HMAC_RMD160_TEST_VECTORS
2112                         }
2113                 }
2114         }, {
2115                 .alg = "hmac(sha1)",
2116                 .test = alg_test_hash,
2117                 .fips_allowed = 1,
2118                 .suite = {
2119                         .hash = {
2120                                 .vecs = hmac_sha1_tv_template,
2121                                 .count = HMAC_SHA1_TEST_VECTORS
2122                         }
2123                 }
2124         }, {
2125                 .alg = "hmac(sha224)",
2126                 .test = alg_test_hash,
2127                 .fips_allowed = 1,
2128                 .suite = {
2129                         .hash = {
2130                                 .vecs = hmac_sha224_tv_template,
2131                                 .count = HMAC_SHA224_TEST_VECTORS
2132                         }
2133                 }
2134         }, {
2135                 .alg = "hmac(sha256)",
2136                 .test = alg_test_hash,
2137                 .fips_allowed = 1,
2138                 .suite = {
2139                         .hash = {
2140                                 .vecs = hmac_sha256_tv_template,
2141                                 .count = HMAC_SHA256_TEST_VECTORS
2142                         }
2143                 }
2144         }, {
2145                 .alg = "hmac(sha384)",
2146                 .test = alg_test_hash,
2147                 .fips_allowed = 1,
2148                 .suite = {
2149                         .hash = {
2150                                 .vecs = hmac_sha384_tv_template,
2151                                 .count = HMAC_SHA384_TEST_VECTORS
2152                         }
2153                 }
2154         }, {
2155                 .alg = "hmac(sha512)",
2156                 .test = alg_test_hash,
2157                 .fips_allowed = 1,
2158                 .suite = {
2159                         .hash = {
2160                                 .vecs = hmac_sha512_tv_template,
2161                                 .count = HMAC_SHA512_TEST_VECTORS
2162                         }
2163                 }
2164         }, {
2165                 .alg = "lrw(aes)",
2166                 .test = alg_test_skcipher,
2167                 .suite = {
2168                         .cipher = {
2169                                 .enc = {
2170                                         .vecs = aes_lrw_enc_tv_template,
2171                                         .count = AES_LRW_ENC_TEST_VECTORS
2172                                 },
2173                                 .dec = {
2174                                         .vecs = aes_lrw_dec_tv_template,
2175                                         .count = AES_LRW_DEC_TEST_VECTORS
2176                                 }
2177                         }
2178                 }
2179         }, {
2180                 .alg = "lzo",
2181                 .test = alg_test_comp,
2182                 .suite = {
2183                         .comp = {
2184                                 .comp = {
2185                                         .vecs = lzo_comp_tv_template,
2186                                         .count = LZO_COMP_TEST_VECTORS
2187                                 },
2188                                 .decomp = {
2189                                         .vecs = lzo_decomp_tv_template,
2190                                         .count = LZO_DECOMP_TEST_VECTORS
2191                                 }
2192                         }
2193                 }
2194         }, {
2195                 .alg = "md4",
2196                 .test = alg_test_hash,
2197                 .suite = {
2198                         .hash = {
2199                                 .vecs = md4_tv_template,
2200                                 .count = MD4_TEST_VECTORS
2201                         }
2202                 }
2203         }, {
2204                 .alg = "md5",
2205                 .test = alg_test_hash,
2206                 .suite = {
2207                         .hash = {
2208                                 .vecs = md5_tv_template,
2209                                 .count = MD5_TEST_VECTORS
2210                         }
2211                 }
2212         }, {
2213                 .alg = "michael_mic",
2214                 .test = alg_test_hash,
2215                 .suite = {
2216                         .hash = {
2217                                 .vecs = michael_mic_tv_template,
2218                                 .count = MICHAEL_MIC_TEST_VECTORS
2219                         }
2220                 }
2221         }, {
2222                 .alg = "pcbc(fcrypt)",
2223                 .test = alg_test_skcipher,
2224                 .suite = {
2225                         .cipher = {
2226                                 .enc = {
2227                                         .vecs = fcrypt_pcbc_enc_tv_template,
2228                                         .count = FCRYPT_ENC_TEST_VECTORS
2229                                 },
2230                                 .dec = {
2231                                         .vecs = fcrypt_pcbc_dec_tv_template,
2232                                         .count = FCRYPT_DEC_TEST_VECTORS
2233                                 }
2234                         }
2235                 }
2236         }, {
2237                 .alg = "rfc3686(ctr(aes))",
2238                 .test = alg_test_skcipher,
2239                 .fips_allowed = 1,
2240                 .suite = {
2241                         .cipher = {
2242                                 .enc = {
2243                                         .vecs = aes_ctr_rfc3686_enc_tv_template,
2244                                         .count = AES_CTR_3686_ENC_TEST_VECTORS
2245                                 },
2246                                 .dec = {
2247                                         .vecs = aes_ctr_rfc3686_dec_tv_template,
2248                                         .count = AES_CTR_3686_DEC_TEST_VECTORS
2249                                 }
2250                         }
2251                 }
2252         }, {
2253                 .alg = "rfc4106(gcm(aes))",
2254                 .test = alg_test_aead,
2255                 .suite = {
2256                         .aead = {
2257                                 .enc = {
2258                                         .vecs = aes_gcm_rfc4106_enc_tv_template,
2259                                         .count = AES_GCM_4106_ENC_TEST_VECTORS
2260                                 },
2261                                 .dec = {
2262                                         .vecs = aes_gcm_rfc4106_dec_tv_template,
2263                                         .count = AES_GCM_4106_DEC_TEST_VECTORS
2264                                 }
2265                         }
2266                 }
2267         }, {
2268
2269
2270                 .alg = "rfc4309(ccm(aes))",
2271                 .test = alg_test_aead,
2272                 .fips_allowed = 1,
2273                 .suite = {
2274                         .aead = {
2275                                 .enc = {
2276                                         .vecs = aes_ccm_rfc4309_enc_tv_template,
2277                                         .count = AES_CCM_4309_ENC_TEST_VECTORS
2278                                 },
2279                                 .dec = {
2280                                         .vecs = aes_ccm_rfc4309_dec_tv_template,
2281                                         .count = AES_CCM_4309_DEC_TEST_VECTORS
2282                                 }
2283                         }
2284                 }
2285         }, {
2286                 .alg = "rmd128",
2287                 .test = alg_test_hash,
2288                 .suite = {
2289                         .hash = {
2290                                 .vecs = rmd128_tv_template,
2291                                 .count = RMD128_TEST_VECTORS
2292                         }
2293                 }
2294         }, {
2295                 .alg = "rmd160",
2296                 .test = alg_test_hash,
2297                 .suite = {
2298                         .hash = {
2299                                 .vecs = rmd160_tv_template,
2300                                 .count = RMD160_TEST_VECTORS
2301                         }
2302                 }
2303         }, {
2304                 .alg = "rmd256",
2305                 .test = alg_test_hash,
2306                 .suite = {
2307                         .hash = {
2308                                 .vecs = rmd256_tv_template,
2309                                 .count = RMD256_TEST_VECTORS
2310                         }
2311                 }
2312         }, {
2313                 .alg = "rmd320",
2314                 .test = alg_test_hash,
2315                 .suite = {
2316                         .hash = {
2317                                 .vecs = rmd320_tv_template,
2318                                 .count = RMD320_TEST_VECTORS
2319                         }
2320                 }
2321         }, {
2322                 .alg = "salsa20",
2323                 .test = alg_test_skcipher,
2324                 .suite = {
2325                         .cipher = {
2326                                 .enc = {
2327                                         .vecs = salsa20_stream_enc_tv_template,
2328                                         .count = SALSA20_STREAM_ENC_TEST_VECTORS
2329                                 }
2330                         }
2331                 }
2332         }, {
2333                 .alg = "sha1",
2334                 .test = alg_test_hash,
2335                 .fips_allowed = 1,
2336                 .suite = {
2337                         .hash = {
2338                                 .vecs = sha1_tv_template,
2339                                 .count = SHA1_TEST_VECTORS
2340                         }
2341                 }
2342         }, {
2343                 .alg = "sha224",
2344                 .test = alg_test_hash,
2345                 .fips_allowed = 1,
2346                 .suite = {
2347                         .hash = {
2348                                 .vecs = sha224_tv_template,
2349                                 .count = SHA224_TEST_VECTORS
2350                         }
2351                 }
2352         }, {
2353                 .alg = "sha256",
2354                 .test = alg_test_hash,
2355                 .fips_allowed = 1,
2356                 .suite = {
2357                         .hash = {
2358                                 .vecs = sha256_tv_template,
2359                                 .count = SHA256_TEST_VECTORS
2360                         }
2361                 }
2362         }, {
2363                 .alg = "sha384",
2364                 .test = alg_test_hash,
2365                 .fips_allowed = 1,
2366                 .suite = {
2367                         .hash = {
2368                                 .vecs = sha384_tv_template,
2369                                 .count = SHA384_TEST_VECTORS
2370                         }
2371                 }
2372         }, {
2373                 .alg = "sha512",
2374                 .test = alg_test_hash,
2375                 .fips_allowed = 1,
2376                 .suite = {
2377                         .hash = {
2378                                 .vecs = sha512_tv_template,
2379                                 .count = SHA512_TEST_VECTORS
2380                         }
2381                 }
2382         }, {
2383                 .alg = "tgr128",
2384                 .test = alg_test_hash,
2385                 .suite = {
2386                         .hash = {
2387                                 .vecs = tgr128_tv_template,
2388                                 .count = TGR128_TEST_VECTORS
2389                         }
2390                 }
2391         }, {
2392                 .alg = "tgr160",
2393                 .test = alg_test_hash,
2394                 .suite = {
2395                         .hash = {
2396                                 .vecs = tgr160_tv_template,
2397                                 .count = TGR160_TEST_VECTORS
2398                         }
2399                 }
2400         }, {
2401                 .alg = "tgr192",
2402                 .test = alg_test_hash,
2403                 .suite = {
2404                         .hash = {
2405                                 .vecs = tgr192_tv_template,
2406                                 .count = TGR192_TEST_VECTORS
2407                         }
2408                 }
2409         }, {
2410                 .alg = "vmac(aes)",
2411                 .test = alg_test_hash,
2412                 .suite = {
2413                         .hash = {
2414                                 .vecs = aes_vmac128_tv_template,
2415                                 .count = VMAC_AES_TEST_VECTORS
2416                         }
2417                 }
2418         }, {
2419                 .alg = "wp256",
2420                 .test = alg_test_hash,
2421                 .suite = {
2422                         .hash = {
2423                                 .vecs = wp256_tv_template,
2424                                 .count = WP256_TEST_VECTORS
2425                         }
2426                 }
2427         }, {
2428                 .alg = "wp384",
2429                 .test = alg_test_hash,
2430                 .suite = {
2431                         .hash = {
2432                                 .vecs = wp384_tv_template,
2433                                 .count = WP384_TEST_VECTORS
2434                         }
2435                 }
2436         }, {
2437                 .alg = "wp512",
2438                 .test = alg_test_hash,
2439                 .suite = {
2440                         .hash = {
2441                                 .vecs = wp512_tv_template,
2442                                 .count = WP512_TEST_VECTORS
2443                         }
2444                 }
2445         }, {
2446                 .alg = "xcbc(aes)",
2447                 .test = alg_test_hash,
2448                 .suite = {
2449                         .hash = {
2450                                 .vecs = aes_xcbc128_tv_template,
2451                                 .count = XCBC_AES_TEST_VECTORS
2452                         }
2453                 }
2454         }, {
2455                 .alg = "xts(aes)",
2456                 .test = alg_test_skcipher,
2457                 .fips_allowed = 1,
2458                 .suite = {
2459                         .cipher = {
2460                                 .enc = {
2461                                         .vecs = aes_xts_enc_tv_template,
2462                                         .count = AES_XTS_ENC_TEST_VECTORS
2463                                 },
2464                                 .dec = {
2465                                         .vecs = aes_xts_dec_tv_template,
2466                                         .count = AES_XTS_DEC_TEST_VECTORS
2467                                 }
2468                         }
2469                 }
2470         }, {
2471                 .alg = "zlib",
2472                 .test = alg_test_pcomp,
2473                 .suite = {
2474                         .pcomp = {
2475                                 .comp = {
2476                                         .vecs = zlib_comp_tv_template,
2477                                         .count = ZLIB_COMP_TEST_VECTORS
2478                                 },
2479                                 .decomp = {
2480                                         .vecs = zlib_decomp_tv_template,
2481                                         .count = ZLIB_DECOMP_TEST_VECTORS
2482                                 }
2483                         }
2484                 }
2485         }
2486 };
2487
2488 static int alg_find_test(const char *alg)
2489 {
2490         int start = 0;
2491         int end = ARRAY_SIZE(alg_test_descs);
2492
2493         while (start < end) {
2494                 int i = (start + end) / 2;
2495                 int diff = strcmp(alg_test_descs[i].alg, alg);
2496
2497                 if (diff > 0) {
2498                         end = i;
2499                         continue;
2500                 }
2501
2502                 if (diff < 0) {
2503                         start = i + 1;
2504                         continue;
2505                 }
2506
2507                 return i;
2508         }
2509
2510         return -1;
2511 }
2512
2513 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
2514 {
2515         int i;
2516         int j;
2517         int rc;
2518
2519         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
2520                 char nalg[CRYPTO_MAX_ALG_NAME];
2521
2522                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
2523                     sizeof(nalg))
2524                         return -ENAMETOOLONG;
2525
2526                 i = alg_find_test(nalg);
2527                 if (i < 0)
2528                         goto notest;
2529
2530                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
2531                         goto non_fips_alg;
2532
2533                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
2534                 goto test_done;
2535         }
2536
2537         i = alg_find_test(alg);
2538         j = alg_find_test(driver);
2539         if (i < 0 && j < 0)
2540                 goto notest;
2541
2542         if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
2543                              (j >= 0 && !alg_test_descs[j].fips_allowed)))
2544                 goto non_fips_alg;
2545
2546         rc = 0;
2547         if (i >= 0)
2548                 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
2549                                              type, mask);
2550         if (j >= 0)
2551                 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
2552                                              type, mask);
2553
2554 test_done:
2555         if (fips_enabled && rc)
2556                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
2557
2558         if (fips_enabled && !rc)
2559                 printk(KERN_INFO "alg: self-tests for %s (%s) passed\n",
2560                        driver, alg);
2561
2562         return rc;
2563
2564 notest:
2565         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
2566         return 0;
2567 non_fips_alg:
2568         return -EINVAL;
2569 }
2570
2571 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
2572
2573 EXPORT_SYMBOL_GPL(alg_test);