SAFE public projects git trees. - safe/jmp/linux-2.6/blob - crypto/testmgr.c

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