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

   1 /*
   2  * Algorithm testing framework and tests.
   3  *
   4  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   5  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   6  * Copyright (c) 2007 Nokia Siemens Networks
   7  * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the Free
  11  * Software Foundation; either version 2 of the License, or (at your option)
  12  * any later version.
  13  *
  14  */
  15
  16 #include <crypto/hash.h>
  17 #include <linux/err.h>
  18 #include <linux/module.h>
  19 #include <linux/scatterlist.h>
  20 #include <linux/slab.h>
  21 #include <linux/string.h>
  22 #include <crypto/rng.h>
  23
  24 #include "internal.h"
  25 #include "testmgr.h"
  26
  27 /*
  28  * Need slab memory for testing (size in number of pages).
  29  */
  30 #define XBUFSIZE        8
  31
  32 /*
  33  * Indexes into the xbuf to simulate cross-page access.
  34  */
  35 #define IDX1            32
  36 #define IDX2            32400
  37 #define IDX3            1
  38 #define IDX4            8193
  39 #define IDX5            22222
  40 #define IDX6            17101
  41 #define IDX7            27333
  42 #define IDX8            3000
  43
  44 /*
  45 * Used by test_cipher()
  46 */
  47 #define ENCRYPT 1
  48 #define DECRYPT 0
  49
  50 struct tcrypt_result {
  51         struct completion completion;
  52         int err;
  53 };
  54
  55 struct aead_test_suite {
  56         struct {
  57                 struct aead_testvec *vecs;
  58                 unsigned int count;
  59         } enc, dec;
  60 };
  61
  62 struct cipher_test_suite {
  63         struct {
  64                 struct cipher_testvec *vecs;
  65                 unsigned int count;
  66         } enc, dec;
  67 };
  68
  69 struct comp_test_suite {
  70         struct {
  71                 struct comp_testvec *vecs;
  72                 unsigned int count;
  73         } comp, decomp;
  74 };
  75
  76 struct pcomp_test_suite {
  77         struct {
  78                 struct pcomp_testvec *vecs;
  79                 unsigned int count;
  80         } comp, decomp;
  81 };
  82
  83 struct hash_test_suite {
  84         struct hash_testvec *vecs;
  85         unsigned int count;
  86 };
  87
  88 struct cprng_test_suite {
  89         struct cprng_testvec *vecs;
  90         unsigned int count;
  91 };
  92
  93 struct alg_test_desc {
  94         const char *alg;
  95         int (*test)(const struct alg_test_desc *desc, const char *driver,
  96                     u32 type, u32 mask);
  97         int fips_allowed;       /* set if alg is allowed in fips mode */
  98
  99         union {
 100                 struct aead_test_suite aead;
 101                 struct cipher_test_suite cipher;
 102                 struct comp_test_suite comp;
 103                 struct pcomp_test_suite pcomp;
 104                 struct hash_test_suite hash;
 105                 struct cprng_test_suite cprng;
 106         } suite;
 107 };
 108
 109 static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
 110
 111 static void hexdump(unsigned char *buf, unsigned int len)
 112 {
 113         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 114                         16, 1,
 115                         buf, len, false);
 116 }
 117
 118 static void tcrypt_complete(struct crypto_async_request *req, int err)
 119 {
 120         struct tcrypt_result *res = req->data;
 121
 122         if (err == -EINPROGRESS)
 123                 return;
 124
 125         res->err = err;
 126         complete(&res->completion);
 127 }
 128
 129 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 130 {
 131         int i;
 132
 133         for (i = 0; i < XBUFSIZE; i++) {
 134                 buf[i] = (void *)__get_free_page(GFP_KERNEL);
 135                 if (!buf[i])
 136                         goto err_free_buf;
 137         }
 138
 139         return 0;
 140
 141 err_free_buf:
 142         while (i-- > 0)
 143                 free_page((unsigned long)buf[i]);
 144
 145         return -ENOMEM;
 146 }
 147
 148 static void testmgr_free_buf(char *buf[XBUFSIZE])
 149 {
 150         int i;
 151
 152         for (i = 0; i < XBUFSIZE; i++)
 153                 free_page((unsigned long)buf[i]);
 154 }
 155
 156 static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 157                      unsigned int tcount)
 158 {
 159         const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
 160         unsigned int i, j, k, temp;
 161         struct scatterlist sg[8];
 162         char result[64];
 163         struct ahash_request *req;
 164         struct tcrypt_result tresult;
 165         void *hash_buff;
 166         char *xbuf[XBUFSIZE];
 167         int ret = -ENOMEM;
 168
 169         if (testmgr_alloc_buf(xbuf))
 170                 goto out_nobuf;
 171
 172         init_completion(&tresult.completion);
 173
 174         req = ahash_request_alloc(tfm, GFP_KERNEL);
 175         if (!req) {
 176                 printk(KERN_ERR "alg: hash: Failed to allocate request for "
 177                        "%s\n", algo);
 178                 goto out_noreq;
 179         }
 180         ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 181                                    tcrypt_complete, &tresult);
 182
 183         j = 0;
 184         for (i = 0; i < tcount; i++) {
 185                 if (template[i].np)
 186                         continue;
 187
 188                 j++;
 189                 memset(result, 0, 64);
 190
 191                 hash_buff = xbuf[0];
 192
 193                 ret = -EINVAL;
 194                 if (WARN_ON(template[i].psize > PAGE_SIZE))
 195                         goto out;
 196
 197                 memcpy(hash_buff, template[i].plaintext, template[i].psize);
 198                 sg_init_one(&sg[0], hash_buff, template[i].psize);
 199
 200                 if (template[i].ksize) {
 201                         crypto_ahash_clear_flags(tfm, ~0);
 202                         ret = crypto_ahash_setkey(tfm, template[i].key,
 203                                                   template[i].ksize);
 204                         if (ret) {
 205                                 printk(KERN_ERR "alg: hash: setkey failed on "
 206                                        "test %d for %s: ret=%d\n", j, algo,
 207                                        -ret);
 208                                 goto out;
 209                         }
 210                 }
 211
 212                 ahash_request_set_crypt(req, sg, result, template[i].psize);
 213                 ret = crypto_ahash_digest(req);
 214                 switch (ret) {
 215                 case 0:
 216                         break;
 217                 case -EINPROGRESS:
 218                 case -EBUSY:
 219                         ret = wait_for_completion_interruptible(
 220                                 &tresult.completion);
 221                         if (!ret && !(ret = tresult.err)) {
 222                                 INIT_COMPLETION(tresult.completion);
 223                                 break;
 224                         }
 225                         /* fall through */
 226                 default:
 227                         printk(KERN_ERR "alg: hash: digest failed on test %d "
 228                                "for %s: ret=%d\n", j, algo, -ret);
 229                         goto out;
 230                 }
 231
 232                 if (memcmp(result, template[i].digest,
 233                            crypto_ahash_digestsize(tfm))) {
 234                         printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
 235                                j, algo);
 236                         hexdump(result, crypto_ahash_digestsize(tfm));
 237                         ret = -EINVAL;
 238                         goto out;
 239                 }
 240         }
 241
 242         j = 0;
 243         for (i = 0; i < tcount; i++) {
 244                 if (template[i].np) {
 245                         j++;
 246                         memset(result, 0, 64);
 247
 248                         temp = 0;
 249                         sg_init_table(sg, template[i].np);
 250                         ret = -EINVAL;
 251                         for (k = 0; k < template[i].np; k++) {
 252                                 if (WARN_ON(offset_in_page(IDX[k]) +
 253                                             template[i].tap[k] > PAGE_SIZE))
 254                                         goto out;
 255                                 sg_set_buf(&sg[k],
 256                                            memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
 257                                                   offset_in_page(IDX[k]),
 258                                                   template[i].plaintext + temp,
 259                                                   template[i].tap[k]),
 260                                            template[i].tap[k]);
 261                                 temp += template[i].tap[k];
 262                         }
 263
 264                         if (template[i].ksize) {
 265                                 crypto_ahash_clear_flags(tfm, ~0);
 266                                 ret = crypto_ahash_setkey(tfm, template[i].key,
 267                                                           template[i].ksize);
 268
 269                                 if (ret) {
 270                                         printk(KERN_ERR "alg: hash: setkey "
 271                                                "failed on chunking test %d "
 272                                                "for %s: ret=%d\n", j, algo,
 273                                                -ret);
 274                                         goto out;
 275                                 }
 276                         }
 277
 278                         ahash_request_set_crypt(req, sg, result,
 279                                                 template[i].psize);
 280                         ret = crypto_ahash_digest(req);
 281                         switch (ret) {
 282                         case 0:
 283                                 break;
 284                         case -EINPROGRESS:
 285                         case -EBUSY:
 286                                 ret = wait_for_completion_interruptible(
 287                                         &tresult.completion);
 288                                 if (!ret && !(ret = tresult.err)) {
 289                                         INIT_COMPLETION(tresult.completion);
 290                                         break;
 291                                 }
 292                                 /* fall through */
 293                         default:
 294                                 printk(KERN_ERR "alg: hash: digest failed "
 295                                        "on chunking test %d for %s: "
 296                                        "ret=%d\n", j, algo, -ret);
 297                                 goto out;
 298                         }
 299
 300                         if (memcmp(result, template[i].digest,
 301                                    crypto_ahash_digestsize(tfm))) {
 302                                 printk(KERN_ERR "alg: hash: Chunking test %d "
 303                                        "failed for %s\n", j, algo);
 304                                 hexdump(result, crypto_ahash_digestsize(tfm));
 305                                 ret = -EINVAL;
 306                                 goto out;
 307                         }
 308                 }
 309         }
 310
 311         ret = 0;
 312
 313 out:
 314         ahash_request_free(req);
 315 out_noreq:
 316         testmgr_free_buf(xbuf);
 317 out_nobuf:
 318         return ret;
 319 }
 320
 321 static int test_aead(struct crypto_aead *tfm, int enc,
 322                      struct aead_testvec *template, unsigned int tcount)
 323 {
 324         const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
 325         unsigned int i, j, k, n, temp;
 326         int ret = -ENOMEM;
 327         char *q;
 328         char *key;
 329         struct aead_request *req;
 330         struct scatterlist sg[8];
 331         struct scatterlist asg[8];
 332         const char *e;
 333         struct tcrypt_result result;
 334         unsigned int authsize;
 335         void *input;
 336         void *assoc;
 337         char iv[MAX_IVLEN];
 338         char *xbuf[XBUFSIZE];
 339         char *axbuf[XBUFSIZE];
 340
 341         if (testmgr_alloc_buf(xbuf))
 342                 goto out_noxbuf;
 343         if (testmgr_alloc_buf(axbuf))
 344                 goto out_noaxbuf;
 345
 346         if (enc == ENCRYPT)
 347                 e = "encryption";
 348         else
 349                 e = "decryption";
 350
 351         init_completion(&result.completion);
 352
 353         req = aead_request_alloc(tfm, GFP_KERNEL);
 354         if (!req) {
 355                 printk(KERN_ERR "alg: aead: Failed to allocate request for "
 356                        "%s\n", algo);
 357                 goto out;
 358         }
 359
 360         aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 361                                   tcrypt_complete, &result);
 362
 363         for (i = 0, j = 0; i < tcount; i++) {
 364                 if (!template[i].np) {
 365                         j++;
 366
 367                         /* some tepmplates have no input data but they will
 368                          * touch input
 369                          */
 370                         input = xbuf[0];
 371                         assoc = axbuf[0];
 372
 373                         ret = -EINVAL;
 374                         if (WARN_ON(template[i].ilen > PAGE_SIZE ||
 375                                     template[i].alen > PAGE_SIZE))
 376                                 goto out;
 377
 378                         memcpy(input, template[i].input, template[i].ilen);
 379                         memcpy(assoc, template[i].assoc, template[i].alen);
 380                         if (template[i].iv)
 381                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 382                         else
 383                                 memset(iv, 0, MAX_IVLEN);
 384
 385                         crypto_aead_clear_flags(tfm, ~0);
 386                         if (template[i].wk)
 387                                 crypto_aead_set_flags(
 388                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 389
 390                         key = template[i].key;
 391
 392                         ret = crypto_aead_setkey(tfm, key,
 393                                                  template[i].klen);
 394                         if (!ret == template[i].fail) {
 395                                 printk(KERN_ERR "alg: aead: setkey failed on "
 396                                        "test %d for %s: flags=%x\n", j, algo,
 397                                        crypto_aead_get_flags(tfm));
 398                                 goto out;
 399                         } else if (ret)
 400                                 continue;
 401
 402                         authsize = abs(template[i].rlen - template[i].ilen);
 403                         ret = crypto_aead_setauthsize(tfm, authsize);
 404                         if (ret) {
 405                                 printk(KERN_ERR "alg: aead: Failed to set "
 406                                        "authsize to %u on test %d for %s\n",
 407                                        authsize, j, algo);
 408                                 goto out;
 409                         }
 410
 411                         sg_init_one(&sg[0], input,
 412                                     template[i].ilen + (enc ? authsize : 0));
 413
 414                         sg_init_one(&asg[0], assoc, template[i].alen);
 415
 416                         aead_request_set_crypt(req, sg, sg,
 417                                                template[i].ilen, iv);
 418
 419                         aead_request_set_assoc(req, asg, template[i].alen);
 420
 421                         ret = enc ?
 422                                 crypto_aead_encrypt(req) :
 423                                 crypto_aead_decrypt(req);
 424
 425                         switch (ret) {
 426                         case 0:
 427                                 if (template[i].novrfy) {
 428                                         /* verification was supposed to fail */
 429                                         printk(KERN_ERR "alg: aead: %s failed "
 430                                                "on test %d for %s: ret was 0, "
 431                                                "expected -EBADMSG\n",
 432                                                e, j, algo);
 433                                         /* so really, we got a bad message */
 434                                         ret = -EBADMSG;
 435                                         goto out;
 436                                 }
 437                                 break;
 438                         case -EINPROGRESS:
 439                         case -EBUSY:
 440                                 ret = wait_for_completion_interruptible(
 441                                         &result.completion);
 442                                 if (!ret && !(ret = result.err)) {
 443                                         INIT_COMPLETION(result.completion);
 444                                         break;
 445                                 }
 446                         case -EBADMSG:
 447                                 if (template[i].novrfy)
 448                                         /* verification failure was expected */
 449                                         continue;
 450                                 /* fall through */
 451                         default:
 452                                 printk(KERN_ERR "alg: aead: %s failed on test "
 453                                        "%d for %s: ret=%d\n", e, j, algo, -ret);
 454                                 goto out;
 455                         }
 456
 457                         q = input;
 458                         if (memcmp(q, template[i].result, template[i].rlen)) {
 459                                 printk(KERN_ERR "alg: aead: Test %d failed on "
 460                                        "%s for %s\n", j, e, algo);
 461                                 hexdump(q, template[i].rlen);
 462                                 ret = -EINVAL;
 463                                 goto out;
 464                         }
 465                 }
 466         }
 467
 468         for (i = 0, j = 0; i < tcount; i++) {
 469                 if (template[i].np) {
 470                         j++;
 471
 472                         if (template[i].iv)
 473                                 memcpy(iv, template[i].iv, MAX_IVLEN);
 474                         else
 475                                 memset(iv, 0, MAX_IVLEN);
 476
 477                         crypto_aead_clear_flags(tfm, ~0);
 478                         if (template[i].wk)
 479                                 crypto_aead_set_flags(
 480                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 481                         key = template[i].key;
 482
 483                         ret = crypto_aead_setkey(tfm, key, template[i].klen);
 484                         if (!ret == template[i].fail) {
 485                                 printk(KERN_ERR "alg: aead: setkey failed on "
 486                                        "chunk test %d for %s: flags=%x\n", j,
 487                                        algo, crypto_aead_get_flags(tfm));
 488                                 goto out;
 489                         } else if (ret)
 490                                 continue;
 491
 492                         authsize = abs(template[i].rlen - template[i].ilen);
 493
 494                         ret = -EINVAL;
 495                         sg_init_table(sg, template[i].np);
 496                         for (k = 0, temp = 0; k < template[i].np; k++) {
 497                                 if (WARN_ON(offset_in_page(IDX[k]) +
 498                                             template[i].tap[k] > PAGE_SIZE))
 499                                         goto out;
 500
 501                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 502                                     offset_in_page(IDX[k]);
 503
 504                                 memcpy(q, template[i].input + temp,
 505                                        template[i].tap[k]);
 506
 507                                 n = template[i].tap[k];
 508                                 if (k == template[i].np - 1 && enc)
 509                                         n += authsize;
 510                                 if (offset_in_page(q) + n < PAGE_SIZE)
 511                                         q[n] = 0;
 512
 513                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 514                                 temp += template[i].tap[k];
 515                         }
 516
 517                         ret = crypto_aead_setauthsize(tfm, authsize);
 518                         if (ret) {
 519                                 printk(KERN_ERR "alg: aead: Failed to set "
 520                                        "authsize to %u on chunk test %d for "
 521                                        "%s\n", authsize, j, algo);
 522                                 goto out;
 523                         }
 524
 525                         if (enc) {
 526                                 if (WARN_ON(sg[k - 1].offset +
 527                                             sg[k - 1].length + authsize >
 528                                             PAGE_SIZE)) {
 529                                         ret = -EINVAL;
 530                                         goto out;
 531                                 }
 532
 533                                 sg[k - 1].length += authsize;
 534                         }
 535
 536                         sg_init_table(asg, template[i].anp);
 537                         ret = -EINVAL;
 538                         for (k = 0, temp = 0; k < template[i].anp; k++) {
 539                                 if (WARN_ON(offset_in_page(IDX[k]) +
 540                                             template[i].atap[k] > PAGE_SIZE))
 541                                         goto out;
 542                                 sg_set_buf(&asg[k],
 543                                            memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
 544                                                   offset_in_page(IDX[k]),
 545                                                   template[i].assoc + temp,
 546                                                   template[i].atap[k]),
 547                                            template[i].atap[k]);
 548                                 temp += template[i].atap[k];
 549                         }
 550
 551                         aead_request_set_crypt(req, sg, sg,
 552                                                template[i].ilen,
 553                                                iv);
 554
 555                         aead_request_set_assoc(req, asg, template[i].alen);
 556
 557                         ret = enc ?
 558                                 crypto_aead_encrypt(req) :
 559                                 crypto_aead_decrypt(req);
 560
 561                         switch (ret) {
 562                         case 0:
 563                                 if (template[i].novrfy) {
 564                                         /* verification was supposed to fail */
 565                                         printk(KERN_ERR "alg: aead: %s failed "
 566                                                "on chunk test %d for %s: ret "
 567                                                "was 0, expected -EBADMSG\n",
 568                                                e, j, algo);
 569                                         /* so really, we got a bad message */
 570                                         ret = -EBADMSG;
 571                                         goto out;
 572                                 }
 573                                 break;
 574                         case -EINPROGRESS:
 575                         case -EBUSY:
 576                                 ret = wait_for_completion_interruptible(
 577                                         &result.completion);
 578                                 if (!ret && !(ret = result.err)) {
 579                                         INIT_COMPLETION(result.completion);
 580                                         break;
 581                                 }
 582                         case -EBADMSG:
 583                                 if (template[i].novrfy)
 584                                         /* verification failure was expected */
 585                                         continue;
 586                                 /* fall through */
 587                         default:
 588                                 printk(KERN_ERR "alg: aead: %s failed on "
 589                                        "chunk test %d for %s: ret=%d\n", e, j,
 590                                        algo, -ret);
 591                                 goto out;
 592                         }
 593
 594                         ret = -EINVAL;
 595                         for (k = 0, temp = 0; k < template[i].np; k++) {
 596                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 597                                     offset_in_page(IDX[k]);
 598
 599                                 n = template[i].tap[k];
 600                                 if (k == template[i].np - 1)
 601                                         n += enc ? authsize : -authsize;
 602
 603                                 if (memcmp(q, template[i].result + temp, n)) {
 604                                         printk(KERN_ERR "alg: aead: Chunk "
 605                                                "test %d failed on %s at page "
 606                                                "%u for %s\n", j, e, k, algo);
 607                                         hexdump(q, n);
 608                                         goto out;
 609                                 }
 610
 611                                 q += n;
 612                                 if (k == template[i].np - 1 && !enc) {
 613                                         if (memcmp(q, template[i].input +
 614                                                       temp + n, authsize))
 615                                                 n = authsize;
 616                                         else
 617                                                 n = 0;
 618                                 } else {
 619                                         for (n = 0; offset_in_page(q + n) &&
 620                                                     q[n]; n++)
 621                                                 ;
 622                                 }
 623                                 if (n) {
 624                                         printk(KERN_ERR "alg: aead: Result "
 625                                                "buffer corruption in chunk "
 626                                                "test %d on %s at page %u for "
 627                                                "%s: %u bytes:\n", j, e, k,
 628                                                algo, n);
 629                                         hexdump(q, n);
 630                                         goto out;
 631                                 }
 632
 633                                 temp += template[i].tap[k];
 634                         }
 635                 }
 636         }
 637
 638         ret = 0;
 639
 640 out:
 641         aead_request_free(req);
 642         testmgr_free_buf(axbuf);
 643 out_noaxbuf:
 644         testmgr_free_buf(xbuf);
 645 out_noxbuf:
 646         return ret;
 647 }
 648
 649 static int test_cipher(struct crypto_cipher *tfm, int enc,
 650                        struct cipher_testvec *template, unsigned int tcount)
 651 {
 652         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
 653         unsigned int i, j, k;
 654         char *q;
 655         const char *e;
 656         void *data;
 657         char *xbuf[XBUFSIZE];
 658         int ret = -ENOMEM;
 659
 660         if (testmgr_alloc_buf(xbuf))
 661                 goto out_nobuf;
 662
 663         if (enc == ENCRYPT)
 664                 e = "encryption";
 665         else
 666                 e = "decryption";
 667
 668         j = 0;
 669         for (i = 0; i < tcount; i++) {
 670                 if (template[i].np)
 671                         continue;
 672
 673                 j++;
 674
 675                 ret = -EINVAL;
 676                 if (WARN_ON(template[i].ilen > PAGE_SIZE))
 677                         goto out;
 678
 679                 data = xbuf[0];
 680                 memcpy(data, template[i].input, template[i].ilen);
 681
 682                 crypto_cipher_clear_flags(tfm, ~0);
 683                 if (template[i].wk)
 684                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 685
 686                 ret = crypto_cipher_setkey(tfm, template[i].key,
 687                                            template[i].klen);
 688                 if (!ret == template[i].fail) {
 689                         printk(KERN_ERR "alg: cipher: setkey failed "
 690                                "on test %d for %s: flags=%x\n", j,
 691                                algo, crypto_cipher_get_flags(tfm));
 692                         goto out;
 693                 } else if (ret)
 694                         continue;
 695
 696                 for (k = 0; k < template[i].ilen;
 697                      k += crypto_cipher_blocksize(tfm)) {
 698                         if (enc)
 699                                 crypto_cipher_encrypt_one(tfm, data + k,
 700                                                           data + k);
 701                         else
 702                                 crypto_cipher_decrypt_one(tfm, data + k,
 703                                                           data + k);
 704                 }
 705
 706                 q = data;
 707                 if (memcmp(q, template[i].result, template[i].rlen)) {
 708                         printk(KERN_ERR "alg: cipher: Test %d failed "
 709                                "on %s for %s\n", j, e, algo);
 710                         hexdump(q, template[i].rlen);
 711                         ret = -EINVAL;
 712                         goto out;
 713                 }
 714         }
 715
 716         ret = 0;
 717
 718 out:
 719         testmgr_free_buf(xbuf);
 720 out_nobuf:
 721         return ret;
 722 }
 723
 724 static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
 725                          struct cipher_testvec *template, unsigned int tcount)
 726 {
 727         const char *algo =
 728                 crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
 729         unsigned int i, j, k, n, temp;
 730         char *q;
 731         struct ablkcipher_request *req;
 732         struct scatterlist sg[8];
 733         const char *e;
 734         struct tcrypt_result result;
 735         void *data;
 736         char iv[MAX_IVLEN];
 737         char *xbuf[XBUFSIZE];
 738         int ret = -ENOMEM;
 739
 740         if (testmgr_alloc_buf(xbuf))
 741                 goto out_nobuf;
 742
 743         if (enc == ENCRYPT)
 744                 e = "encryption";
 745         else
 746                 e = "decryption";
 747
 748         init_completion(&result.completion);
 749
 750         req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
 751         if (!req) {
 752                 printk(KERN_ERR "alg: skcipher: Failed to allocate request "
 753                        "for %s\n", algo);
 754                 goto out;
 755         }
 756
 757         ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 758                                         tcrypt_complete, &result);
 759
 760         j = 0;
 761         for (i = 0; i < tcount; i++) {
 762                 if (template[i].iv)
 763                         memcpy(iv, template[i].iv, MAX_IVLEN);
 764                 else
 765                         memset(iv, 0, MAX_IVLEN);
 766
 767                 if (!(template[i].np)) {
 768                         j++;
 769
 770                         ret = -EINVAL;
 771                         if (WARN_ON(template[i].ilen > PAGE_SIZE))
 772                                 goto out;
 773
 774                         data = xbuf[0];
 775                         memcpy(data, template[i].input, template[i].ilen);
 776
 777                         crypto_ablkcipher_clear_flags(tfm, ~0);
 778                         if (template[i].wk)
 779                                 crypto_ablkcipher_set_flags(
 780                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 781
 782                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 783                                                        template[i].klen);
 784                         if (!ret == template[i].fail) {
 785                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 786                                        "on test %d for %s: flags=%x\n", j,
 787                                        algo, crypto_ablkcipher_get_flags(tfm));
 788                                 goto out;
 789                         } else if (ret)
 790                                 continue;
 791
 792                         sg_init_one(&sg[0], data, template[i].ilen);
 793
 794                         ablkcipher_request_set_crypt(req, sg, sg,
 795                                                      template[i].ilen, iv);
 796                         ret = enc ?
 797                                 crypto_ablkcipher_encrypt(req) :
 798                                 crypto_ablkcipher_decrypt(req);
 799
 800                         switch (ret) {
 801                         case 0:
 802                                 break;
 803                         case -EINPROGRESS:
 804                         case -EBUSY:
 805                                 ret = wait_for_completion_interruptible(
 806                                         &result.completion);
 807                                 if (!ret && !((ret = result.err))) {
 808                                         INIT_COMPLETION(result.completion);
 809                                         break;
 810                                 }
 811                                 /* fall through */
 812                         default:
 813                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 814                                        "test %d for %s: ret=%d\n", e, j, algo,
 815                                        -ret);
 816                                 goto out;
 817                         }
 818
 819                         q = data;
 820                         if (memcmp(q, template[i].result, template[i].rlen)) {
 821                                 printk(KERN_ERR "alg: skcipher: Test %d "
 822                                        "failed on %s for %s\n", j, e, algo);
 823                                 hexdump(q, template[i].rlen);
 824                                 ret = -EINVAL;
 825                                 goto out;
 826                         }
 827                 }
 828         }
 829
 830         j = 0;
 831         for (i = 0; i < tcount; i++) {
 832
 833                 if (template[i].iv)
 834                         memcpy(iv, template[i].iv, MAX_IVLEN);
 835                 else
 836                         memset(iv, 0, MAX_IVLEN);
 837
 838                 if (template[i].np) {
 839                         j++;
 840
 841                         crypto_ablkcipher_clear_flags(tfm, ~0);
 842                         if (template[i].wk)
 843                                 crypto_ablkcipher_set_flags(
 844                                         tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 845
 846                         ret = crypto_ablkcipher_setkey(tfm, template[i].key,
 847                                                        template[i].klen);
 848                         if (!ret == template[i].fail) {
 849                                 printk(KERN_ERR "alg: skcipher: setkey failed "
 850                                        "on chunk test %d for %s: flags=%x\n",
 851                                        j, algo,
 852                                        crypto_ablkcipher_get_flags(tfm));
 853                                 goto out;
 854                         } else if (ret)
 855                                 continue;
 856
 857                         temp = 0;
 858                         ret = -EINVAL;
 859                         sg_init_table(sg, template[i].np);
 860                         for (k = 0; k < template[i].np; k++) {
 861                                 if (WARN_ON(offset_in_page(IDX[k]) +
 862                                             template[i].tap[k] > PAGE_SIZE))
 863                                         goto out;
 864
 865                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 866                                     offset_in_page(IDX[k]);
 867
 868                                 memcpy(q, template[i].input + temp,
 869                                        template[i].tap[k]);
 870
 871                                 if (offset_in_page(q) + template[i].tap[k] <
 872                                     PAGE_SIZE)
 873                                         q[template[i].tap[k]] = 0;
 874
 875                                 sg_set_buf(&sg[k], q, template[i].tap[k]);
 876
 877                                 temp += template[i].tap[k];
 878                         }
 879
 880                         ablkcipher_request_set_crypt(req, sg, sg,
 881                                         template[i].ilen, iv);
 882
 883                         ret = enc ?
 884                                 crypto_ablkcipher_encrypt(req) :
 885                                 crypto_ablkcipher_decrypt(req);
 886
 887                         switch (ret) {
 888                         case 0:
 889                                 break;
 890                         case -EINPROGRESS:
 891                         case -EBUSY:
 892                                 ret = wait_for_completion_interruptible(
 893                                         &result.completion);
 894                                 if (!ret && !((ret = result.err))) {
 895                                         INIT_COMPLETION(result.completion);
 896                                         break;
 897                                 }
 898                                 /* fall through */
 899                         default:
 900                                 printk(KERN_ERR "alg: skcipher: %s failed on "
 901                                        "chunk test %d for %s: ret=%d\n", e, j,
 902                                        algo, -ret);
 903                                 goto out;
 904                         }
 905
 906                         temp = 0;
 907                         ret = -EINVAL;
 908                         for (k = 0; k < template[i].np; k++) {
 909                                 q = xbuf[IDX[k] >> PAGE_SHIFT] +
 910                                     offset_in_page(IDX[k]);
 911
 912                                 if (memcmp(q, template[i].result + temp,
 913                                            template[i].tap[k])) {
 914                                         printk(KERN_ERR "alg: skcipher: Chunk "
 915                                                "test %d failed on %s at page "
 916                                                "%u for %s\n", j, e, k, algo);
 917                                         hexdump(q, template[i].tap[k]);
 918                                         goto out;
 919                                 }
 920
 921                                 q += template[i].tap[k];
 922                                 for (n = 0; offset_in_page(q + n) && q[n]; n++)
 923                                         ;
 924                                 if (n) {
 925                                         printk(KERN_ERR "alg: skcipher: "
 926                                                "Result buffer corruption in "
 927                                                "chunk test %d on %s at page "
 928                                                "%u for %s: %u bytes:\n", j, e,
 929                                                k, algo, n);
 930                                         hexdump(q, n);
 931                                         goto out;
 932                                 }
 933                                 temp += template[i].tap[k];
 934                         }
 935                 }
 936         }
 937
 938         ret = 0;
 939
 940 out:
 941         ablkcipher_request_free(req);
 942         testmgr_free_buf(xbuf);
 943 out_nobuf:
 944         return ret;
 945 }
 946
 947 static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
 948                      struct comp_testvec *dtemplate, int ctcount, int dtcount)
 949 {
 950         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
 951         unsigned int i;
 952         char result[COMP_BUF_SIZE];
 953         int ret;
 954
 955         for (i = 0; i < ctcount; i++) {
 956                 int ilen;
 957                 unsigned int dlen = COMP_BUF_SIZE;
 958
 959                 memset(result, 0, sizeof (result));
 960
 961                 ilen = ctemplate[i].inlen;
 962                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
 963                                            ilen, result, &dlen);
 964                 if (ret) {
 965                         printk(KERN_ERR "alg: comp: compression failed "
 966                                "on test %d for %s: ret=%d\n", i + 1, algo,
 967                                -ret);
 968                         goto out;
 969                 }
 970
 971                 if (dlen != ctemplate[i].outlen) {
 972                         printk(KERN_ERR "alg: comp: Compression test %d "
 973                                "failed for %s: output len = %d\n", i + 1, algo,
 974                                dlen);
 975                         ret = -EINVAL;
 976                         goto out;
 977                 }
 978
 979                 if (memcmp(result, ctemplate[i].output, dlen)) {
 980                         printk(KERN_ERR "alg: comp: Compression test %d "
 981                                "failed for %s\n", i + 1, algo);
 982                         hexdump(result, dlen);
 983                         ret = -EINVAL;
 984                         goto out;
 985                 }
 986         }
 987
 988         for (i = 0; i < dtcount; i++) {
 989                 int ilen;
 990                 unsigned int dlen = COMP_BUF_SIZE;
 991
 992                 memset(result, 0, sizeof (result));
 993
 994                 ilen = dtemplate[i].inlen;
 995                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
 996                                              ilen, result, &dlen);
 997                 if (ret) {
 998                         printk(KERN_ERR "alg: comp: decompression failed "
 999                                "on test %d for %s: ret=%d\n", i + 1, algo,
1000                                -ret);
1001                         goto out;
1002                 }
1003
1004                 if (dlen != dtemplate[i].outlen) {
1005                         printk(KERN_ERR "alg: comp: Decompression test %d "
1006                                "failed for %s: output len = %d\n", i + 1, algo,
1007                                dlen);
1008                         ret = -EINVAL;
1009                         goto out;
1010                 }
1011
1012                 if (memcmp(result, dtemplate[i].output, dlen)) {
1013                         printk(KERN_ERR "alg: comp: Decompression test %d "
1014                                "failed for %s\n", i + 1, algo);
1015                         hexdump(result, dlen);
1016                         ret = -EINVAL;
1017                         goto out;
1018                 }
1019         }
1020
1021         ret = 0;
1022
1023 out:
1024         return ret;
1025 }
1026
1027 static int test_pcomp(struct crypto_pcomp *tfm,
1028                       struct pcomp_testvec *ctemplate,
1029                       struct pcomp_testvec *dtemplate, int ctcount,
1030                       int dtcount)
1031 {
1032         const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
1033         unsigned int i;
1034         char result[COMP_BUF_SIZE];
1035         int res;
1036
1037         for (i = 0; i < ctcount; i++) {
1038                 struct comp_request req;
1039                 unsigned int produced = 0;
1040
1041                 res = crypto_compress_setup(tfm, ctemplate[i].params,
1042                                             ctemplate[i].paramsize);
1043                 if (res) {
1044                         pr_err("alg: pcomp: compression setup failed on test "
1045                                "%d for %s: error=%d\n", i + 1, algo, res);
1046                         return res;
1047                 }
1048
1049                 res = crypto_compress_init(tfm);
1050                 if (res) {
1051                         pr_err("alg: pcomp: compression init failed on test "
1052                                "%d for %s: error=%d\n", i + 1, algo, res);
1053                         return res;
1054                 }
1055
1056                 memset(result, 0, sizeof(result));
1057
1058                 req.next_in = ctemplate[i].input;
1059                 req.avail_in = ctemplate[i].inlen / 2;
1060                 req.next_out = result;
1061                 req.avail_out = ctemplate[i].outlen / 2;
1062
1063                 res = crypto_compress_update(tfm, &req);
1064                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1065                         pr_err("alg: pcomp: compression update failed on test "
1066                                "%d for %s: error=%d\n", i + 1, algo, res);
1067                         return res;
1068                 }
1069                 if (res > 0)
1070                         produced += res;
1071
1072                 /* Add remaining input data */
1073                 req.avail_in += (ctemplate[i].inlen + 1) / 2;
1074
1075                 res = crypto_compress_update(tfm, &req);
1076                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1077                         pr_err("alg: pcomp: compression update failed on test "
1078                                "%d for %s: error=%d\n", i + 1, algo, res);
1079                         return res;
1080                 }
1081                 if (res > 0)
1082                         produced += res;
1083
1084                 /* Provide remaining output space */
1085                 req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
1086
1087                 res = crypto_compress_final(tfm, &req);
1088                 if (res < 0) {
1089                         pr_err("alg: pcomp: compression final failed on test "
1090                                "%d for %s: error=%d\n", i + 1, algo, res);
1091                         return res;
1092                 }
1093                 produced += res;
1094
1095                 if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
1096                         pr_err("alg: comp: Compression test %d failed for %s: "
1097                                "output len = %d (expected %d)\n", i + 1, algo,
1098                                COMP_BUF_SIZE - req.avail_out,
1099                                ctemplate[i].outlen);
1100                         return -EINVAL;
1101                 }
1102
1103                 if (produced != ctemplate[i].outlen) {
1104                         pr_err("alg: comp: Compression test %d failed for %s: "
1105                                "returned len = %u (expected %d)\n", i + 1,
1106                                algo, produced, ctemplate[i].outlen);
1107                         return -EINVAL;
1108                 }
1109
1110                 if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
1111                         pr_err("alg: pcomp: Compression test %d failed for "
1112                                "%s\n", i + 1, algo);
1113                         hexdump(result, ctemplate[i].outlen);
1114                         return -EINVAL;
1115                 }
1116         }
1117
1118         for (i = 0; i < dtcount; i++) {
1119                 struct comp_request req;
1120                 unsigned int produced = 0;
1121
1122                 res = crypto_decompress_setup(tfm, dtemplate[i].params,
1123                                               dtemplate[i].paramsize);
1124                 if (res) {
1125                         pr_err("alg: pcomp: decompression setup failed on "
1126                                "test %d for %s: error=%d\n", i + 1, algo, res);
1127                         return res;
1128                 }
1129
1130                 res = crypto_decompress_init(tfm);
1131                 if (res) {
1132                         pr_err("alg: pcomp: decompression init failed on test "
1133                                "%d for %s: error=%d\n", i + 1, algo, res);
1134                         return res;
1135                 }
1136
1137                 memset(result, 0, sizeof(result));
1138
1139                 req.next_in = dtemplate[i].input;
1140                 req.avail_in = dtemplate[i].inlen / 2;
1141                 req.next_out = result;
1142                 req.avail_out = dtemplate[i].outlen / 2;
1143
1144                 res = crypto_decompress_update(tfm, &req);
1145                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1146                         pr_err("alg: pcomp: decompression update failed on "
1147                                "test %d for %s: error=%d\n", i + 1, algo, res);
1148                         return res;
1149                 }
1150                 if (res > 0)
1151                         produced += res;
1152
1153                 /* Add remaining input data */
1154                 req.avail_in += (dtemplate[i].inlen + 1) / 2;
1155
1156                 res = crypto_decompress_update(tfm, &req);
1157                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1158                         pr_err("alg: pcomp: decompression update failed on "
1159                                "test %d for %s: error=%d\n", i + 1, algo, res);
1160                         return res;
1161                 }
1162                 if (res > 0)
1163                         produced += res;
1164
1165                 /* Provide remaining output space */
1166                 req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
1167
1168                 res = crypto_decompress_final(tfm, &req);
1169                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1170                         pr_err("alg: pcomp: decompression final failed on "
1171                                "test %d for %s: error=%d\n", i + 1, algo, res);
1172                         return res;
1173                 }
1174                 if (res > 0)
1175                         produced += res;
1176
1177                 if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
1178                         pr_err("alg: comp: Decompression test %d failed for "
1179                                "%s: output len = %d (expected %d)\n", i + 1,
1180                                algo, COMP_BUF_SIZE - req.avail_out,
1181                                dtemplate[i].outlen);
1182                         return -EINVAL;
1183                 }
1184
1185                 if (produced != dtemplate[i].outlen) {
1186                         pr_err("alg: comp: Decompression test %d failed for "
1187                                "%s: returned len = %u (expected %d)\n", i + 1,
1188                                algo, produced, dtemplate[i].outlen);
1189                         return -EINVAL;
1190                 }
1191
1192                 if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
1193                         pr_err("alg: pcomp: Decompression test %d failed for "
1194                                "%s\n", i + 1, algo);
1195                         hexdump(result, dtemplate[i].outlen);
1196                         return -EINVAL;
1197                 }
1198         }
1199
1200         return 0;
1201 }
1202
1203
1204 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
1205                       unsigned int tcount)
1206 {
1207         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1208         int err, i, j, seedsize;
1209         u8 *seed;
1210         char result[32];
1211
1212         seedsize = crypto_rng_seedsize(tfm);
1213
1214         seed = kmalloc(seedsize, GFP_KERNEL);
1215         if (!seed) {
1216                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1217                        "for %s\n", algo);
1218                 return -ENOMEM;
1219         }
1220
1221         for (i = 0; i < tcount; i++) {
1222                 memset(result, 0, 32);
1223
1224                 memcpy(seed, template[i].v, template[i].vlen);
1225                 memcpy(seed + template[i].vlen, template[i].key,
1226                        template[i].klen);
1227                 memcpy(seed + template[i].vlen + template[i].klen,
1228                        template[i].dt, template[i].dtlen);
1229
1230                 err = crypto_rng_reset(tfm, seed, seedsize);
1231                 if (err) {
1232                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
1233                                "for %s\n", algo);
1234                         goto out;
1235                 }
1236
1237                 for (j = 0; j < template[i].loops; j++) {
1238                         err = crypto_rng_get_bytes(tfm, result,
1239                                                    template[i].rlen);
1240                         if (err != template[i].rlen) {
1241                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
1242                                        "the correct amount of random data for "
1243                                        "%s (requested %d, got %d)\n", algo,
1244                                        template[i].rlen, err);
1245                                 goto out;
1246                         }
1247                 }
1248
1249                 err = memcmp(result, template[i].result,
1250                              template[i].rlen);
1251                 if (err) {
1252                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1253                                i, algo);
1254                         hexdump(result, template[i].rlen);
1255                         err = -EINVAL;
1256                         goto out;
1257                 }
1258         }
1259
1260 out:
1261         kfree(seed);
1262         return err;
1263 }
1264
1265 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1266                          u32 type, u32 mask)
1267 {
1268         struct crypto_aead *tfm;
1269         int err = 0;
1270
1271         tfm = crypto_alloc_aead(driver, type, mask);
1272         if (IS_ERR(tfm)) {
1273                 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1274                        "%ld\n", driver, PTR_ERR(tfm));
1275                 return PTR_ERR(tfm);
1276         }
1277
1278         if (desc->suite.aead.enc.vecs) {
1279                 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1280                                 desc->suite.aead.enc.count);
1281                 if (err)
1282                         goto out;
1283         }
1284
1285         if (!err && desc->suite.aead.dec.vecs)
1286                 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1287                                 desc->suite.aead.dec.count);
1288
1289 out:
1290         crypto_free_aead(tfm);
1291         return err;
1292 }
1293
1294 static int alg_test_cipher(const struct alg_test_desc *desc,
1295                            const char *driver, u32 type, u32 mask)
1296 {
1297         struct crypto_cipher *tfm;
1298         int err = 0;
1299
1300         tfm = crypto_alloc_cipher(driver, type, mask);
1301         if (IS_ERR(tfm)) {
1302                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1303                        "%s: %ld\n", driver, PTR_ERR(tfm));
1304                 return PTR_ERR(tfm);
1305         }
1306
1307         if (desc->suite.cipher.enc.vecs) {
1308                 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1309                                   desc->suite.cipher.enc.count);
1310                 if (err)
1311                         goto out;
1312         }
1313
1314         if (desc->suite.cipher.dec.vecs)
1315                 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1316                                   desc->suite.cipher.dec.count);
1317
1318 out:
1319         crypto_free_cipher(tfm);
1320         return err;
1321 }
1322
1323 static int alg_test_skcipher(const struct alg_test_desc *desc,
1324                              const char *driver, u32 type, u32 mask)
1325 {
1326         struct crypto_ablkcipher *tfm;
1327         int err = 0;
1328
1329         tfm = crypto_alloc_ablkcipher(driver, type, mask);
1330         if (IS_ERR(tfm)) {
1331                 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1332                        "%s: %ld\n", driver, PTR_ERR(tfm));
1333                 return PTR_ERR(tfm);
1334         }
1335
1336         if (desc->suite.cipher.enc.vecs) {
1337                 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1338                                     desc->suite.cipher.enc.count);
1339                 if (err)
1340                         goto out;
1341         }
1342
1343         if (desc->suite.cipher.dec.vecs)
1344                 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1345                                     desc->suite.cipher.dec.count);
1346
1347 out:
1348         crypto_free_ablkcipher(tfm);
1349         return err;
1350 }
1351
1352 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1353                          u32 type, u32 mask)
1354 {
1355         struct crypto_comp *tfm;
1356         int err;
1357
1358         tfm = crypto_alloc_comp(driver, type, mask);
1359         if (IS_ERR(tfm)) {
1360                 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1361                        "%ld\n", driver, PTR_ERR(tfm));
1362                 return PTR_ERR(tfm);
1363         }
1364
1365         err = test_comp(tfm, desc->suite.comp.comp.vecs,
1366                         desc->suite.comp.decomp.vecs,
1367                         desc->suite.comp.comp.count,
1368                         desc->suite.comp.decomp.count);
1369
1370         crypto_free_comp(tfm);
1371         return err;
1372 }
1373
1374 static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
1375                           u32 type, u32 mask)
1376 {
1377         struct crypto_pcomp *tfm;
1378         int err;
1379
1380         tfm = crypto_alloc_pcomp(driver, type, mask);
1381         if (IS_ERR(tfm)) {
1382                 pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
1383                        driver, PTR_ERR(tfm));
1384                 return PTR_ERR(tfm);
1385         }
1386
1387         err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
1388                          desc->suite.pcomp.decomp.vecs,
1389                          desc->suite.pcomp.comp.count,
1390                          desc->suite.pcomp.decomp.count);
1391
1392         crypto_free_pcomp(tfm);
1393         return err;
1394 }
1395
1396 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1397                          u32 type, u32 mask)
1398 {
1399         struct crypto_ahash *tfm;
1400         int err;
1401
1402         tfm = crypto_alloc_ahash(driver, type, mask);
1403         if (IS_ERR(tfm)) {
1404                 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1405                        "%ld\n", driver, PTR_ERR(tfm));
1406                 return PTR_ERR(tfm);
1407         }
1408
1409         err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1410
1411         crypto_free_ahash(tfm);
1412         return err;
1413 }
1414
1415 static int alg_test_crc32c(const struct alg_test_desc *desc,
1416                            const char *driver, u32 type, u32 mask)
1417 {
1418         struct crypto_shash *tfm;
1419         u32 val;
1420         int err;
1421
1422         err = alg_test_hash(desc, driver, type, mask);
1423         if (err)
1424                 goto out;
1425
1426         tfm = crypto_alloc_shash(driver, type, mask);
1427         if (IS_ERR(tfm)) {
1428                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1429                        "%ld\n", driver, PTR_ERR(tfm));
1430                 err = PTR_ERR(tfm);
1431                 goto out;
1432         }
1433
1434         do {
1435                 struct {
1436                         struct shash_desc shash;
1437                         char ctx[crypto_shash_descsize(tfm)];
1438                 } sdesc;
1439
1440                 sdesc.shash.tfm = tfm;
1441                 sdesc.shash.flags = 0;
1442
1443                 *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1444                 err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1445                 if (err) {
1446                         printk(KERN_ERR "alg: crc32c: Operation failed for "
1447                                "%s: %d\n", driver, err);
1448                         break;
1449                 }
1450
1451                 if (val != ~420553207) {
1452                         printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1453                                "%d\n", driver, val);
1454                         err = -EINVAL;
1455                 }
1456         } while (0);
1457
1458         crypto_free_shash(tfm);
1459
1460 out:
1461         return err;
1462 }
1463
1464 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1465                           u32 type, u32 mask)
1466 {
1467         struct crypto_rng *rng;
1468         int err;
1469
1470         rng = crypto_alloc_rng(driver, type, mask);
1471         if (IS_ERR(rng)) {
1472                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1473                        "%ld\n", driver, PTR_ERR(rng));
1474                 return PTR_ERR(rng);
1475         }
1476
1477         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1478
1479         crypto_free_rng(rng);
1480
1481         return err;
1482 }
1483
1484 /* Please keep this list sorted by algorithm name. */
1485 static const struct alg_test_desc alg_test_descs[] = {
1486         {
1487                 .alg = "ansi_cprng",
1488                 .test = alg_test_cprng,
1489                 .fips_allowed = 1,
1490                 .suite = {
1491                         .cprng = {
1492                                 .vecs = ansi_cprng_aes_tv_template,
1493                                 .count = ANSI_CPRNG_AES_TEST_VECTORS
1494                         }
1495                 }
1496         }, {
1497                 .alg = "cbc(aes)",
1498                 .test = alg_test_skcipher,
1499                 .fips_allowed = 1,
1500                 .suite = {
1501                         .cipher = {
1502                                 .enc = {
1503                                         .vecs = aes_cbc_enc_tv_template,
1504                                         .count = AES_CBC_ENC_TEST_VECTORS
1505                                 },
1506                                 .dec = {
1507                                         .vecs = aes_cbc_dec_tv_template,
1508                                         .count = AES_CBC_DEC_TEST_VECTORS
1509                                 }
1510                         }
1511                 }
1512         }, {
1513                 .alg = "cbc(anubis)",
1514                 .test = alg_test_skcipher,
1515                 .suite = {
1516                         .cipher = {
1517                                 .enc = {
1518                                         .vecs = anubis_cbc_enc_tv_template,
1519                                         .count = ANUBIS_CBC_ENC_TEST_VECTORS
1520                                 },
1521                                 .dec = {
1522                                         .vecs = anubis_cbc_dec_tv_template,
1523                                         .count = ANUBIS_CBC_DEC_TEST_VECTORS
1524                                 }
1525                         }
1526                 }
1527         }, {
1528                 .alg = "cbc(blowfish)",
1529                 .test = alg_test_skcipher,
1530                 .suite = {
1531                         .cipher = {
1532                                 .enc = {
1533                                         .vecs = bf_cbc_enc_tv_template,
1534                                         .count = BF_CBC_ENC_TEST_VECTORS
1535                                 },
1536                                 .dec = {
1537                                         .vecs = bf_cbc_dec_tv_template,
1538                                         .count = BF_CBC_DEC_TEST_VECTORS
1539                                 }
1540                         }
1541                 }
1542         }, {
1543                 .alg = "cbc(camellia)",
1544                 .test = alg_test_skcipher,
1545                 .suite = {
1546                         .cipher = {
1547                                 .enc = {
1548                                         .vecs = camellia_cbc_enc_tv_template,
1549                                         .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1550                                 },
1551                                 .dec = {
1552                                         .vecs = camellia_cbc_dec_tv_template,
1553                                         .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1554                                 }
1555                         }
1556                 }
1557         }, {
1558                 .alg = "cbc(des)",
1559                 .test = alg_test_skcipher,
1560                 .suite = {
1561                         .cipher = {
1562                                 .enc = {
1563                                         .vecs = des_cbc_enc_tv_template,
1564                                         .count = DES_CBC_ENC_TEST_VECTORS
1565                                 },
1566                                 .dec = {
1567                                         .vecs = des_cbc_dec_tv_template,
1568                                         .count = DES_CBC_DEC_TEST_VECTORS
1569                                 }
1570                         }
1571                 }
1572         }, {
1573                 .alg = "cbc(des3_ede)",
1574                 .test = alg_test_skcipher,
1575                 .fips_allowed = 1,
1576                 .suite = {
1577                         .cipher = {
1578                                 .enc = {
1579                                         .vecs = des3_ede_cbc_enc_tv_template,
1580                                         .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1581                                 },
1582                                 .dec = {
1583                                         .vecs = des3_ede_cbc_dec_tv_template,
1584                                         .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1585                                 }
1586                         }
1587                 }
1588         }, {
1589                 .alg = "cbc(twofish)",
1590                 .test = alg_test_skcipher,
1591                 .suite = {
1592                         .cipher = {
1593                                 .enc = {
1594                                         .vecs = tf_cbc_enc_tv_template,
1595                                         .count = TF_CBC_ENC_TEST_VECTORS
1596                                 },
1597                                 .dec = {
1598                                         .vecs = tf_cbc_dec_tv_template,
1599                                         .count = TF_CBC_DEC_TEST_VECTORS
1600                                 }
1601                         }
1602                 }
1603         }, {
1604                 .alg = "ccm(aes)",
1605                 .test = alg_test_aead,
1606                 .fips_allowed = 1,
1607                 .suite = {
1608                         .aead = {
1609                                 .enc = {
1610                                         .vecs = aes_ccm_enc_tv_template,
1611                                         .count = AES_CCM_ENC_TEST_VECTORS
1612                                 },
1613                                 .dec = {
1614                                         .vecs = aes_ccm_dec_tv_template,
1615                                         .count = AES_CCM_DEC_TEST_VECTORS
1616                                 }
1617                         }
1618                 }
1619         }, {
1620                 .alg = "crc32c",
1621                 .test = alg_test_crc32c,
1622                 .fips_allowed = 1,
1623                 .suite = {
1624                         .hash = {
1625                                 .vecs = crc32c_tv_template,
1626                                 .count = CRC32C_TEST_VECTORS
1627                         }
1628                 }
1629         }, {
1630                 .alg = "ctr(aes)",
1631                 .test = alg_test_skcipher,
1632                 .fips_allowed = 1,
1633                 .suite = {
1634                         .cipher = {
1635                                 .enc = {
1636                                         .vecs = aes_ctr_enc_tv_template,
1637                                         .count = AES_CTR_ENC_TEST_VECTORS
1638                                 },
1639                                 .dec = {
1640                                         .vecs = aes_ctr_dec_tv_template,
1641                                         .count = AES_CTR_DEC_TEST_VECTORS
1642                                 }
1643                         }
1644                 }
1645         }, {
1646                 .alg = "cts(cbc(aes))",
1647                 .test = alg_test_skcipher,
1648                 .suite = {
1649                         .cipher = {
1650                                 .enc = {
1651                                         .vecs = cts_mode_enc_tv_template,
1652                                         .count = CTS_MODE_ENC_TEST_VECTORS
1653                                 },
1654                                 .dec = {
1655                                         .vecs = cts_mode_dec_tv_template,
1656                                         .count = CTS_MODE_DEC_TEST_VECTORS
1657                                 }
1658                         }
1659                 }
1660         }, {
1661                 .alg = "deflate",
1662                 .test = alg_test_comp,
1663                 .suite = {
1664                         .comp = {
1665                                 .comp = {
1666                                         .vecs = deflate_comp_tv_template,
1667                                         .count = DEFLATE_COMP_TEST_VECTORS
1668                                 },
1669                                 .decomp = {
1670                                         .vecs = deflate_decomp_tv_template,
1671                                         .count = DEFLATE_DECOMP_TEST_VECTORS
1672                                 }
1673                         }
1674                 }
1675         }, {
1676                 .alg = "ecb(aes)",
1677                 .test = alg_test_skcipher,
1678                 .fips_allowed = 1,
1679                 .suite = {
1680                         .cipher = {
1681                                 .enc = {
1682                                         .vecs = aes_enc_tv_template,
1683                                         .count = AES_ENC_TEST_VECTORS
1684                                 },
1685                                 .dec = {
1686                                         .vecs = aes_dec_tv_template,
1687                                         .count = AES_DEC_TEST_VECTORS
1688                                 }
1689                         }
1690                 }
1691         }, {
1692                 .alg = "ecb(anubis)",
1693                 .test = alg_test_skcipher,
1694                 .suite = {
1695                         .cipher = {
1696                                 .enc = {
1697                                         .vecs = anubis_enc_tv_template,
1698                                         .count = ANUBIS_ENC_TEST_VECTORS
1699                                 },
1700                                 .dec = {
1701                                         .vecs = anubis_dec_tv_template,
1702                                         .count = ANUBIS_DEC_TEST_VECTORS
1703                                 }
1704                         }
1705                 }
1706         }, {
1707                 .alg = "ecb(arc4)",
1708                 .test = alg_test_skcipher,
1709                 .suite = {
1710                         .cipher = {
1711                                 .enc = {
1712                                         .vecs = arc4_enc_tv_template,
1713                                         .count = ARC4_ENC_TEST_VECTORS
1714                                 },
1715                                 .dec = {
1716                                         .vecs = arc4_dec_tv_template,
1717                                         .count = ARC4_DEC_TEST_VECTORS
1718                                 }
1719                         }
1720                 }
1721         }, {
1722                 .alg = "ecb(blowfish)",
1723                 .test = alg_test_skcipher,
1724                 .suite = {
1725                         .cipher = {
1726                                 .enc = {
1727                                         .vecs = bf_enc_tv_template,
1728                                         .count = BF_ENC_TEST_VECTORS
1729                                 },
1730                                 .dec = {
1731                                         .vecs = bf_dec_tv_template,
1732                                         .count = BF_DEC_TEST_VECTORS
1733                                 }
1734                         }
1735                 }
1736         }, {
1737                 .alg = "ecb(camellia)",
1738                 .test = alg_test_skcipher,
1739                 .suite = {
1740                         .cipher = {
1741                                 .enc = {
1742                                         .vecs = camellia_enc_tv_template,
1743                                         .count = CAMELLIA_ENC_TEST_VECTORS
1744                                 },
1745                                 .dec = {
1746                                         .vecs = camellia_dec_tv_template,
1747                                         .count = CAMELLIA_DEC_TEST_VECTORS
1748                                 }
1749                         }
1750                 }
1751         }, {
1752                 .alg = "ecb(cast5)",
1753                 .test = alg_test_skcipher,
1754                 .suite = {
1755                         .cipher = {
1756                                 .enc = {
1757                                         .vecs = cast5_enc_tv_template,
1758                                         .count = CAST5_ENC_TEST_VECTORS
1759                                 },
1760                                 .dec = {
1761                                         .vecs = cast5_dec_tv_template,
1762                                         .count = CAST5_DEC_TEST_VECTORS
1763                                 }
1764                         }
1765                 }
1766         }, {
1767                 .alg = "ecb(cast6)",
1768                 .test = alg_test_skcipher,
1769                 .suite = {
1770                         .cipher = {
1771                                 .enc = {
1772                                         .vecs = cast6_enc_tv_template,
1773                                         .count = CAST6_ENC_TEST_VECTORS
1774                                 },
1775                                 .dec = {
1776                                         .vecs = cast6_dec_tv_template,
1777                                         .count = CAST6_DEC_TEST_VECTORS
1778                                 }
1779                         }
1780                 }
1781         }, {
1782                 .alg = "ecb(des)",
1783                 .test = alg_test_skcipher,
1784                 .fips_allowed = 1,
1785                 .suite = {
1786                         .cipher = {
1787                                 .enc = {
1788                                         .vecs = des_enc_tv_template,
1789                                         .count = DES_ENC_TEST_VECTORS
1790                                 },
1791                                 .dec = {
1792                                         .vecs = des_dec_tv_template,
1793                                         .count = DES_DEC_TEST_VECTORS
1794                                 }
1795                         }
1796                 }
1797         }, {
1798                 .alg = "ecb(des3_ede)",
1799                 .test = alg_test_skcipher,
1800                 .fips_allowed = 1,
1801                 .suite = {
1802                         .cipher = {
1803                                 .enc = {
1804                                         .vecs = des3_ede_enc_tv_template,
1805                                         .count = DES3_EDE_ENC_TEST_VECTORS
1806                                 },
1807                                 .dec = {
1808                                         .vecs = des3_ede_dec_tv_template,
1809                                         .count = DES3_EDE_DEC_TEST_VECTORS
1810                                 }
1811                         }
1812                 }
1813         }, {
1814                 .alg = "ecb(khazad)",
1815                 .test = alg_test_skcipher,
1816                 .suite = {
1817                         .cipher = {
1818                                 .enc = {
1819                                         .vecs = khazad_enc_tv_template,
1820                                         .count = KHAZAD_ENC_TEST_VECTORS
1821                                 },
1822                                 .dec = {
1823                                         .vecs = khazad_dec_tv_template,
1824                                         .count = KHAZAD_DEC_TEST_VECTORS
1825                                 }
1826                         }
1827                 }
1828         }, {
1829                 .alg = "ecb(seed)",
1830                 .test = alg_test_skcipher,
1831                 .suite = {
1832                         .cipher = {
1833                                 .enc = {
1834                                         .vecs = seed_enc_tv_template,
1835                                         .count = SEED_ENC_TEST_VECTORS
1836                                 },
1837                                 .dec = {
1838                                         .vecs = seed_dec_tv_template,
1839                                         .count = SEED_DEC_TEST_VECTORS
1840                                 }
1841                         }
1842                 }
1843         }, {
1844                 .alg = "ecb(serpent)",
1845                 .test = alg_test_skcipher,
1846                 .suite = {
1847                         .cipher = {
1848                                 .enc = {
1849                                         .vecs = serpent_enc_tv_template,
1850                                         .count = SERPENT_ENC_TEST_VECTORS
1851                                 },
1852                                 .dec = {
1853                                         .vecs = serpent_dec_tv_template,
1854                                         .count = SERPENT_DEC_TEST_VECTORS
1855                                 }
1856                         }
1857                 }
1858         }, {
1859                 .alg = "ecb(tea)",
1860                 .test = alg_test_skcipher,
1861                 .suite = {
1862                         .cipher = {
1863                                 .enc = {
1864                                         .vecs = tea_enc_tv_template,
1865                                         .count = TEA_ENC_TEST_VECTORS
1866                                 },
1867                                 .dec = {
1868                                         .vecs = tea_dec_tv_template,
1869                                         .count = TEA_DEC_TEST_VECTORS
1870                                 }
1871                         }
1872                 }
1873         }, {
1874                 .alg = "ecb(tnepres)",
1875                 .test = alg_test_skcipher,
1876                 .suite = {
1877                         .cipher = {
1878                                 .enc = {
1879                                         .vecs = tnepres_enc_tv_template,
1880                                         .count = TNEPRES_ENC_TEST_VECTORS
1881                                 },
1882                                 .dec = {
1883                                         .vecs = tnepres_dec_tv_template,
1884                                         .count = TNEPRES_DEC_TEST_VECTORS
1885                                 }
1886                         }
1887                 }
1888         }, {
1889                 .alg = "ecb(twofish)",
1890                 .test = alg_test_skcipher,
1891                 .suite = {
1892                         .cipher = {
1893                                 .enc = {
1894                                         .vecs = tf_enc_tv_template,
1895                                         .count = TF_ENC_TEST_VECTORS
1896                                 },
1897                                 .dec = {
1898                                         .vecs = tf_dec_tv_template,
1899                                         .count = TF_DEC_TEST_VECTORS
1900                                 }
1901                         }
1902                 }
1903         }, {
1904                 .alg = "ecb(xeta)",
1905                 .test = alg_test_skcipher,
1906                 .suite = {
1907                         .cipher = {
1908                                 .enc = {
1909                                         .vecs = xeta_enc_tv_template,
1910                                         .count = XETA_ENC_TEST_VECTORS
1911                                 },
1912                                 .dec = {
1913                                         .vecs = xeta_dec_tv_template,
1914                                         .count = XETA_DEC_TEST_VECTORS
1915                                 }
1916                         }
1917                 }
1918         }, {
1919                 .alg = "ecb(xtea)",
1920                 .test = alg_test_skcipher,
1921                 .suite = {
1922                         .cipher = {
1923                                 .enc = {
1924                                         .vecs = xtea_enc_tv_template,
1925                                         .count = XTEA_ENC_TEST_VECTORS
1926                                 },
1927                                 .dec = {
1928                                         .vecs = xtea_dec_tv_template,
1929                                         .count = XTEA_DEC_TEST_VECTORS
1930                                 }
1931                         }
1932                 }
1933         }, {
1934                 .alg = "gcm(aes)",
1935                 .test = alg_test_aead,
1936                 .fips_allowed = 1,
1937                 .suite = {
1938                         .aead = {
1939                                 .enc = {
1940                                         .vecs = aes_gcm_enc_tv_template,
1941                                         .count = AES_GCM_ENC_TEST_VECTORS
1942                                 },
1943                                 .dec = {
1944                                         .vecs = aes_gcm_dec_tv_template,
1945                                         .count = AES_GCM_DEC_TEST_VECTORS
1946                                 }
1947                         }
1948                 }
1949         }, {
1950                 .alg = "hmac(md5)",
1951                 .test = alg_test_hash,
1952                 .suite = {
1953                         .hash = {
1954                                 .vecs = hmac_md5_tv_template,
1955                                 .count = HMAC_MD5_TEST_VECTORS
1956                         }
1957                 }
1958         }, {
1959                 .alg = "hmac(rmd128)",
1960                 .test = alg_test_hash,
1961                 .suite = {
1962                         .hash = {
1963                                 .vecs = hmac_rmd128_tv_template,
1964                                 .count = HMAC_RMD128_TEST_VECTORS
1965                         }
1966                 }
1967         }, {
1968                 .alg = "hmac(rmd160)",
1969                 .test = alg_test_hash,
1970                 .suite = {
1971                         .hash = {
1972                                 .vecs = hmac_rmd160_tv_template,
1973                                 .count = HMAC_RMD160_TEST_VECTORS
1974                         }
1975                 }
1976         }, {
1977                 .alg = "hmac(sha1)",
1978                 .test = alg_test_hash,
1979                 .fips_allowed = 1,
1980                 .suite = {
1981                         .hash = {
1982                                 .vecs = hmac_sha1_tv_template,
1983                                 .count = HMAC_SHA1_TEST_VECTORS
1984                         }
1985                 }
1986         }, {
1987                 .alg = "hmac(sha224)",
1988                 .test = alg_test_hash,
1989                 .fips_allowed = 1,
1990                 .suite = {
1991                         .hash = {
1992                                 .vecs = hmac_sha224_tv_template,
1993                                 .count = HMAC_SHA224_TEST_VECTORS
1994                         }
1995                 }
1996         }, {
1997                 .alg = "hmac(sha256)",
1998                 .test = alg_test_hash,
1999                 .fips_allowed = 1,
2000                 .suite = {
2001                         .hash = {
2002                                 .vecs = hmac_sha256_tv_template,
2003                                 .count = HMAC_SHA256_TEST_VECTORS
2004                         }
2005                 }
2006         }, {
2007                 .alg = "hmac(sha384)",
2008                 .test = alg_test_hash,
2009                 .fips_allowed = 1,
2010                 .suite = {
2011                         .hash = {
2012                                 .vecs = hmac_sha384_tv_template,
2013                                 .count = HMAC_SHA384_TEST_VECTORS
2014                         }
2015                 }
2016         }, {
2017                 .alg = "hmac(sha512)",
2018                 .test = alg_test_hash,
2019                 .fips_allowed = 1,
2020                 .suite = {
2021                         .hash = {
2022                                 .vecs = hmac_sha512_tv_template,
2023                                 .count = HMAC_SHA512_TEST_VECTORS
2024                         }
2025                 }
2026         }, {
2027                 .alg = "lrw(aes)",
2028                 .test = alg_test_skcipher,
2029                 .suite = {
2030                         .cipher = {
2031                                 .enc = {
2032                                         .vecs = aes_lrw_enc_tv_template,
2033                                         .count = AES_LRW_ENC_TEST_VECTORS
2034                                 },
2035                                 .dec = {
2036                                         .vecs = aes_lrw_dec_tv_template,
2037                                         .count = AES_LRW_DEC_TEST_VECTORS
2038                                 }
2039                         }
2040                 }
2041         }, {
2042                 .alg = "lzo",
2043                 .test = alg_test_comp,
2044                 .suite = {
2045                         .comp = {
2046                                 .comp = {
2047                                         .vecs = lzo_comp_tv_template,
2048                                         .count = LZO_COMP_TEST_VECTORS
2049                                 },
2050                                 .decomp = {
2051                                         .vecs = lzo_decomp_tv_template,
2052                                         .count = LZO_DECOMP_TEST_VECTORS
2053                                 }
2054                         }
2055                 }
2056         }, {
2057                 .alg = "md4",
2058                 .test = alg_test_hash,
2059                 .suite = {
2060                         .hash = {
2061                                 .vecs = md4_tv_template,
2062                                 .count = MD4_TEST_VECTORS
2063                         }
2064                 }
2065         }, {
2066                 .alg = "md5",
2067                 .test = alg_test_hash,
2068                 .suite = {
2069                         .hash = {
2070                                 .vecs = md5_tv_template,
2071                                 .count = MD5_TEST_VECTORS
2072                         }
2073                 }
2074         }, {
2075                 .alg = "michael_mic",
2076                 .test = alg_test_hash,
2077                 .suite = {
2078                         .hash = {
2079                                 .vecs = michael_mic_tv_template,
2080                                 .count = MICHAEL_MIC_TEST_VECTORS
2081                         }
2082                 }
2083         }, {
2084                 .alg = "pcbc(fcrypt)",
2085                 .test = alg_test_skcipher,
2086                 .suite = {
2087                         .cipher = {
2088                                 .enc = {
2089                                         .vecs = fcrypt_pcbc_enc_tv_template,
2090                                         .count = FCRYPT_ENC_TEST_VECTORS
2091                                 },
2092                                 .dec = {
2093                                         .vecs = fcrypt_pcbc_dec_tv_template,
2094                                         .count = FCRYPT_DEC_TEST_VECTORS
2095                                 }
2096                         }
2097                 }
2098         }, {
2099                 .alg = "rfc3686(ctr(aes))",
2100                 .test = alg_test_skcipher,
2101                 .fips_allowed = 1,
2102                 .suite = {
2103                         .cipher = {
2104                                 .enc = {
2105                                         .vecs = aes_ctr_rfc3686_enc_tv_template,
2106                                         .count = AES_CTR_3686_ENC_TEST_VECTORS
2107                                 },
2108                                 .dec = {
2109                                         .vecs = aes_ctr_rfc3686_dec_tv_template,
2110                                         .count = AES_CTR_3686_DEC_TEST_VECTORS
2111                                 }
2112                         }
2113                 }
2114         }, {
2115                 .alg = "rfc4309(ccm(aes))",
2116                 .test = alg_test_aead,
2117                 .fips_allowed = 1,
2118                 .suite = {
2119                         .aead = {
2120                                 .enc = {
2121                                         .vecs = aes_ccm_rfc4309_enc_tv_template,
2122                                         .count = AES_CCM_4309_ENC_TEST_VECTORS
2123                                 },
2124                                 .dec = {
2125                                         .vecs = aes_ccm_rfc4309_dec_tv_template,
2126                                         .count = AES_CCM_4309_DEC_TEST_VECTORS
2127                                 }
2128                         }
2129                 }
2130         }, {
2131                 .alg = "rmd128",
2132                 .test = alg_test_hash,
2133                 .suite = {
2134                         .hash = {
2135                                 .vecs = rmd128_tv_template,
2136                                 .count = RMD128_TEST_VECTORS
2137                         }
2138                 }
2139         }, {
2140                 .alg = "rmd160",
2141                 .test = alg_test_hash,
2142                 .suite = {
2143                         .hash = {
2144                                 .vecs = rmd160_tv_template,
2145                                 .count = RMD160_TEST_VECTORS
2146                         }
2147                 }
2148         }, {
2149                 .alg = "rmd256",
2150                 .test = alg_test_hash,
2151                 .suite = {
2152                         .hash = {
2153                                 .vecs = rmd256_tv_template,
2154                                 .count = RMD256_TEST_VECTORS
2155                         }
2156                 }
2157         }, {
2158                 .alg = "rmd320",
2159                 .test = alg_test_hash,
2160                 .suite = {
2161                         .hash = {
2162                                 .vecs = rmd320_tv_template,
2163                                 .count = RMD320_TEST_VECTORS
2164                         }
2165                 }
2166         }, {
2167                 .alg = "salsa20",
2168                 .test = alg_test_skcipher,
2169                 .suite = {
2170                         .cipher = {
2171                                 .enc = {
2172                                         .vecs = salsa20_stream_enc_tv_template,
2173                                         .count = SALSA20_STREAM_ENC_TEST_VECTORS
2174                                 }
2175                         }
2176                 }
2177         }, {
2178                 .alg = "sha1",
2179                 .test = alg_test_hash,
2180                 .fips_allowed = 1,
2181                 .suite = {
2182                         .hash = {
2183                                 .vecs = sha1_tv_template,
2184                                 .count = SHA1_TEST_VECTORS
2185                         }
2186                 }
2187         }, {
2188                 .alg = "sha224",
2189                 .test = alg_test_hash,
2190                 .fips_allowed = 1,
2191                 .suite = {
2192                         .hash = {
2193                                 .vecs = sha224_tv_template,
2194                                 .count = SHA224_TEST_VECTORS
2195                         }
2196                 }
2197         }, {
2198                 .alg = "sha256",
2199                 .test = alg_test_hash,
2200                 .fips_allowed = 1,
2201                 .suite = {
2202                         .hash = {
2203                                 .vecs = sha256_tv_template,
2204                                 .count = SHA256_TEST_VECTORS
2205                         }
2206                 }
2207         }, {
2208                 .alg = "sha384",
2209                 .test = alg_test_hash,
2210                 .fips_allowed = 1,
2211                 .suite = {
2212                         .hash = {
2213                                 .vecs = sha384_tv_template,
2214                                 .count = SHA384_TEST_VECTORS
2215                         }
2216                 }
2217         }, {
2218                 .alg = "sha512",
2219                 .test = alg_test_hash,
2220                 .fips_allowed = 1,
2221                 .suite = {
2222                         .hash = {
2223                                 .vecs = sha512_tv_template,
2224                                 .count = SHA512_TEST_VECTORS
2225                         }
2226                 }
2227         }, {
2228                 .alg = "tgr128",
2229                 .test = alg_test_hash,
2230                 .suite = {
2231                         .hash = {
2232                                 .vecs = tgr128_tv_template,
2233                                 .count = TGR128_TEST_VECTORS
2234                         }
2235                 }
2236         }, {
2237                 .alg = "tgr160",
2238                 .test = alg_test_hash,
2239                 .suite = {
2240                         .hash = {
2241                                 .vecs = tgr160_tv_template,
2242                                 .count = TGR160_TEST_VECTORS
2243                         }
2244                 }
2245         }, {
2246                 .alg = "tgr192",
2247                 .test = alg_test_hash,
2248                 .suite = {
2249                         .hash = {
2250                                 .vecs = tgr192_tv_template,
2251                                 .count = TGR192_TEST_VECTORS
2252                         }
2253                 }
2254         }, {
2255                 .alg = "wp256",
2256                 .test = alg_test_hash,
2257                 .suite = {
2258                         .hash = {
2259                                 .vecs = wp256_tv_template,
2260                                 .count = WP256_TEST_VECTORS
2261                         }
2262                 }
2263         }, {
2264                 .alg = "wp384",
2265                 .test = alg_test_hash,
2266                 .suite = {
2267                         .hash = {
2268                                 .vecs = wp384_tv_template,
2269                                 .count = WP384_TEST_VECTORS
2270                         }
2271                 }
2272         }, {
2273                 .alg = "wp512",
2274                 .test = alg_test_hash,
2275                 .suite = {
2276                         .hash = {
2277                                 .vecs = wp512_tv_template,
2278                                 .count = WP512_TEST_VECTORS
2279                         }
2280                 }
2281         }, {
2282                 .alg = "xcbc(aes)",
2283                 .test = alg_test_hash,
2284                 .suite = {
2285                         .hash = {
2286                                 .vecs = aes_xcbc128_tv_template,
2287                                 .count = XCBC_AES_TEST_VECTORS
2288                         }
2289                 }
2290         }, {
2291                 .alg = "xts(aes)",
2292                 .test = alg_test_skcipher,
2293                 .suite = {
2294                         .cipher = {
2295                                 .enc = {
2296                                         .vecs = aes_xts_enc_tv_template,
2297                                         .count = AES_XTS_ENC_TEST_VECTORS
2298                                 },
2299                                 .dec = {
2300                                         .vecs = aes_xts_dec_tv_template,
2301                                         .count = AES_XTS_DEC_TEST_VECTORS
2302                                 }
2303                         }
2304                 }
2305         }, {
2306                 .alg = "zlib",
2307                 .test = alg_test_pcomp,
2308                 .suite = {
2309                         .pcomp = {
2310                                 .comp = {
2311                                         .vecs = zlib_comp_tv_template,
2312                                         .count = ZLIB_COMP_TEST_VECTORS
2313                                 },
2314                                 .decomp = {
2315                                         .vecs = zlib_decomp_tv_template,
2316                                         .count = ZLIB_DECOMP_TEST_VECTORS
2317                                 }
2318                         }
2319                 }
2320         }
2321 };
2322
2323 static int alg_find_test(const char *alg)
2324 {
2325         int start = 0;
2326         int end = ARRAY_SIZE(alg_test_descs);
2327
2328         while (start < end) {
2329                 int i = (start + end) / 2;
2330                 int diff = strcmp(alg_test_descs[i].alg, alg);
2331
2332                 if (diff > 0) {
2333                         end = i;
2334                         continue;
2335                 }
2336
2337                 if (diff < 0) {
2338                         start = i + 1;
2339                         continue;
2340                 }
2341
2342                 return i;
2343         }
2344
2345         return -1;
2346 }
2347
2348 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
2349 {
2350         int i;
2351         int rc;
2352
2353         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
2354                 char nalg[CRYPTO_MAX_ALG_NAME];
2355
2356                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
2357                     sizeof(nalg))
2358                         return -ENAMETOOLONG;
2359
2360                 i = alg_find_test(nalg);
2361                 if (i < 0)
2362                         goto notest;
2363
2364                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
2365                         goto non_fips_alg;
2366
2367                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
2368                 goto test_done;
2369         }
2370
2371         i = alg_find_test(alg);
2372         if (i < 0)
2373                 goto notest;
2374
2375         if (fips_enabled && !alg_test_descs[i].fips_allowed)
2376                 goto non_fips_alg;
2377
2378         rc = alg_test_descs[i].test(alg_test_descs + i, driver,
2379                                       type, mask);
2380 test_done:
2381         if (fips_enabled && rc)
2382                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
2383
2384         if (fips_enabled && !rc)
2385                 printk(KERN_INFO "alg: self-tests for %s (%s) passed\n",
2386                        driver, alg);
2387
2388         return rc;
2389
2390 notest:
2391         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
2392         return 0;
2393 non_fips_alg:
2394         return -EINVAL;
2395 }
2396 EXPORT_SYMBOL_GPL(alg_test);