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