Pileus Git - ~andy/linux/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 res;
1006
1007         for (i = 0; i < ctcount; i++) {
1008                 struct comp_request req;
1009                 unsigned int produced = 0;
1010
1011                 res = crypto_compress_setup(tfm, ctemplate[i].params,
1012                                             ctemplate[i].paramsize);
1013                 if (res) {
1014                         pr_err("alg: pcomp: compression setup failed on test "
1015                                "%d for %s: error=%d\n", i + 1, algo, res);
1016                         return res;
1017                 }
1018
1019                 res = crypto_compress_init(tfm);
1020                 if (res) {
1021                         pr_err("alg: pcomp: compression init failed on test "
1022                                "%d for %s: error=%d\n", i + 1, algo, res);
1023                         return res;
1024                 }
1025
1026                 memset(result, 0, sizeof(result));
1027
1028                 req.next_in = ctemplate[i].input;
1029                 req.avail_in = ctemplate[i].inlen / 2;
1030                 req.next_out = result;
1031                 req.avail_out = ctemplate[i].outlen / 2;
1032
1033                 res = crypto_compress_update(tfm, &req);
1034                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1035                         pr_err("alg: pcomp: compression update failed on test "
1036                                "%d for %s: error=%d\n", i + 1, algo, res);
1037                         return res;
1038                 }
1039                 if (res > 0)
1040                         produced += res;
1041
1042                 /* Add remaining input data */
1043                 req.avail_in += (ctemplate[i].inlen + 1) / 2;
1044
1045                 res = crypto_compress_update(tfm, &req);
1046                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1047                         pr_err("alg: pcomp: compression update failed on test "
1048                                "%d for %s: error=%d\n", i + 1, algo, res);
1049                         return res;
1050                 }
1051                 if (res > 0)
1052                         produced += res;
1053
1054                 /* Provide remaining output space */
1055                 req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
1056
1057                 res = crypto_compress_final(tfm, &req);
1058                 if (res < 0) {
1059                         pr_err("alg: pcomp: compression final failed on test "
1060                                "%d for %s: error=%d\n", i + 1, algo, res);
1061                         return res;
1062                 }
1063                 produced += res;
1064
1065                 if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
1066                         pr_err("alg: comp: Compression test %d failed for %s: "
1067                                "output len = %d (expected %d)\n", i + 1, algo,
1068                                COMP_BUF_SIZE - req.avail_out,
1069                                ctemplate[i].outlen);
1070                         return -EINVAL;
1071                 }
1072
1073                 if (produced != ctemplate[i].outlen) {
1074                         pr_err("alg: comp: Compression test %d failed for %s: "
1075                                "returned len = %u (expected %d)\n", i + 1,
1076                                algo, produced, ctemplate[i].outlen);
1077                         return -EINVAL;
1078                 }
1079
1080                 if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
1081                         pr_err("alg: pcomp: Compression test %d failed for "
1082                                "%s\n", i + 1, algo);
1083                         hexdump(result, ctemplate[i].outlen);
1084                         return -EINVAL;
1085                 }
1086         }
1087
1088         for (i = 0; i < dtcount; i++) {
1089                 struct comp_request req;
1090                 unsigned int produced = 0;
1091
1092                 res = crypto_decompress_setup(tfm, dtemplate[i].params,
1093                                               dtemplate[i].paramsize);
1094                 if (res) {
1095                         pr_err("alg: pcomp: decompression setup failed on "
1096                                "test %d for %s: error=%d\n", i + 1, algo, res);
1097                         return res;
1098                 }
1099
1100                 res = crypto_decompress_init(tfm);
1101                 if (res) {
1102                         pr_err("alg: pcomp: decompression init failed on test "
1103                                "%d for %s: error=%d\n", i + 1, algo, res);
1104                         return res;
1105                 }
1106
1107                 memset(result, 0, sizeof(result));
1108
1109                 req.next_in = dtemplate[i].input;
1110                 req.avail_in = dtemplate[i].inlen / 2;
1111                 req.next_out = result;
1112                 req.avail_out = dtemplate[i].outlen / 2;
1113
1114                 res = crypto_decompress_update(tfm, &req);
1115                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1116                         pr_err("alg: pcomp: decompression update failed on "
1117                                "test %d for %s: error=%d\n", i + 1, algo, res);
1118                         return res;
1119                 }
1120                 if (res > 0)
1121                         produced += res;
1122
1123                 /* Add remaining input data */
1124                 req.avail_in += (dtemplate[i].inlen + 1) / 2;
1125
1126                 res = crypto_decompress_update(tfm, &req);
1127                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1128                         pr_err("alg: pcomp: decompression update failed on "
1129                                "test %d for %s: error=%d\n", i + 1, algo, res);
1130                         return res;
1131                 }
1132                 if (res > 0)
1133                         produced += res;
1134
1135                 /* Provide remaining output space */
1136                 req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
1137
1138                 res = crypto_decompress_final(tfm, &req);
1139                 if (res < 0 && (res != -EAGAIN || req.avail_in)) {
1140                         pr_err("alg: pcomp: decompression final failed on "
1141                                "test %d for %s: error=%d\n", i + 1, algo, res);
1142                         return res;
1143                 }
1144                 if (res > 0)
1145                         produced += res;
1146
1147                 if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
1148                         pr_err("alg: comp: Decompression test %d failed for "
1149                                "%s: output len = %d (expected %d)\n", i + 1,
1150                                algo, COMP_BUF_SIZE - req.avail_out,
1151                                dtemplate[i].outlen);
1152                         return -EINVAL;
1153                 }
1154
1155                 if (produced != dtemplate[i].outlen) {
1156                         pr_err("alg: comp: Decompression test %d failed for "
1157                                "%s: returned len = %u (expected %d)\n", i + 1,
1158                                algo, produced, dtemplate[i].outlen);
1159                         return -EINVAL;
1160                 }
1161
1162                 if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
1163                         pr_err("alg: pcomp: Decompression test %d failed for "
1164                                "%s\n", i + 1, algo);
1165                         hexdump(result, dtemplate[i].outlen);
1166                         return -EINVAL;
1167                 }
1168         }
1169
1170         return 0;
1171 }
1172
1173
1174 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
1175                       unsigned int tcount)
1176 {
1177         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1178         int err, i, j, seedsize;
1179         u8 *seed;
1180         char result[32];
1181
1182         seedsize = crypto_rng_seedsize(tfm);
1183
1184         seed = kmalloc(seedsize, GFP_KERNEL);
1185         if (!seed) {
1186                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1187                        "for %s\n", algo);
1188                 return -ENOMEM;
1189         }
1190
1191         for (i = 0; i < tcount; i++) {
1192                 memset(result, 0, 32);
1193
1194                 memcpy(seed, template[i].v, template[i].vlen);
1195                 memcpy(seed + template[i].vlen, template[i].key,
1196                        template[i].klen);
1197                 memcpy(seed + template[i].vlen + template[i].klen,
1198                        template[i].dt, template[i].dtlen);
1199
1200                 err = crypto_rng_reset(tfm, seed, seedsize);
1201                 if (err) {
1202                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
1203                                "for %s\n", algo);
1204                         goto out;
1205                 }
1206
1207                 for (j = 0; j < template[i].loops; j++) {
1208                         err = crypto_rng_get_bytes(tfm, result,
1209                                                    template[i].rlen);
1210                         if (err != template[i].rlen) {
1211                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
1212                                        "the correct amount of random data for "
1213                                        "%s (requested %d, got %d)\n", algo,
1214                                        template[i].rlen, err);
1215                                 goto out;
1216                         }
1217                 }
1218
1219                 err = memcmp(result, template[i].result,
1220                              template[i].rlen);
1221                 if (err) {
1222                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
1223                                i, algo);
1224                         hexdump(result, template[i].rlen);
1225                         err = -EINVAL;
1226                         goto out;
1227                 }
1228         }
1229
1230 out:
1231         kfree(seed);
1232         return err;
1233 }
1234
1235 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1236                          u32 type, u32 mask)
1237 {
1238         struct crypto_aead *tfm;
1239         int err = 0;
1240
1241         tfm = crypto_alloc_aead(driver, type, mask);
1242         if (IS_ERR(tfm)) {
1243                 printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
1244                        "%ld\n", driver, PTR_ERR(tfm));
1245                 return PTR_ERR(tfm);
1246         }
1247
1248         if (desc->suite.aead.enc.vecs) {
1249                 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs,
1250                                 desc->suite.aead.enc.count);
1251                 if (err)
1252                         goto out;
1253         }
1254
1255         if (!err && desc->suite.aead.dec.vecs)
1256                 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs,
1257                                 desc->suite.aead.dec.count);
1258
1259 out:
1260         crypto_free_aead(tfm);
1261         return err;
1262 }
1263
1264 static int alg_test_cipher(const struct alg_test_desc *desc,
1265                            const char *driver, u32 type, u32 mask)
1266 {
1267         struct crypto_cipher *tfm;
1268         int err = 0;
1269
1270         tfm = crypto_alloc_cipher(driver, type, mask);
1271         if (IS_ERR(tfm)) {
1272                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
1273                        "%s: %ld\n", driver, PTR_ERR(tfm));
1274                 return PTR_ERR(tfm);
1275         }
1276
1277         if (desc->suite.cipher.enc.vecs) {
1278                 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1279                                   desc->suite.cipher.enc.count);
1280                 if (err)
1281                         goto out;
1282         }
1283
1284         if (desc->suite.cipher.dec.vecs)
1285                 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1286                                   desc->suite.cipher.dec.count);
1287
1288 out:
1289         crypto_free_cipher(tfm);
1290         return err;
1291 }
1292
1293 static int alg_test_skcipher(const struct alg_test_desc *desc,
1294                              const char *driver, u32 type, u32 mask)
1295 {
1296         struct crypto_ablkcipher *tfm;
1297         int err = 0;
1298
1299         tfm = crypto_alloc_ablkcipher(driver, type, mask);
1300         if (IS_ERR(tfm)) {
1301                 printk(KERN_ERR "alg: skcipher: Failed to load transform for "
1302                        "%s: %ld\n", driver, PTR_ERR(tfm));
1303                 return PTR_ERR(tfm);
1304         }
1305
1306         if (desc->suite.cipher.enc.vecs) {
1307                 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs,
1308                                     desc->suite.cipher.enc.count);
1309                 if (err)
1310                         goto out;
1311         }
1312
1313         if (desc->suite.cipher.dec.vecs)
1314                 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs,
1315                                     desc->suite.cipher.dec.count);
1316
1317 out:
1318         crypto_free_ablkcipher(tfm);
1319         return err;
1320 }
1321
1322 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
1323                          u32 type, u32 mask)
1324 {
1325         struct crypto_comp *tfm;
1326         int err;
1327
1328         tfm = crypto_alloc_comp(driver, type, mask);
1329         if (IS_ERR(tfm)) {
1330                 printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
1331                        "%ld\n", driver, PTR_ERR(tfm));
1332                 return PTR_ERR(tfm);
1333         }
1334
1335         err = test_comp(tfm, desc->suite.comp.comp.vecs,
1336                         desc->suite.comp.decomp.vecs,
1337                         desc->suite.comp.comp.count,
1338                         desc->suite.comp.decomp.count);
1339
1340         crypto_free_comp(tfm);
1341         return err;
1342 }
1343
1344 static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
1345                           u32 type, u32 mask)
1346 {
1347         struct crypto_pcomp *tfm;
1348         int err;
1349
1350         tfm = crypto_alloc_pcomp(driver, type, mask);
1351         if (IS_ERR(tfm)) {
1352                 pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
1353                        driver, PTR_ERR(tfm));
1354                 return PTR_ERR(tfm);
1355         }
1356
1357         err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
1358                          desc->suite.pcomp.decomp.vecs,
1359                          desc->suite.pcomp.comp.count,
1360                          desc->suite.pcomp.decomp.count);
1361
1362         crypto_free_pcomp(tfm);
1363         return err;
1364 }
1365
1366 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1367                          u32 type, u32 mask)
1368 {
1369         struct crypto_ahash *tfm;
1370         int err;
1371
1372         tfm = crypto_alloc_ahash(driver, type, mask);
1373         if (IS_ERR(tfm)) {
1374                 printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
1375                        "%ld\n", driver, PTR_ERR(tfm));
1376                 return PTR_ERR(tfm);
1377         }
1378
1379         err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
1380
1381         crypto_free_ahash(tfm);
1382         return err;
1383 }
1384
1385 static int alg_test_crc32c(const struct alg_test_desc *desc,
1386                            const char *driver, u32 type, u32 mask)
1387 {
1388         struct crypto_shash *tfm;
1389         u32 val;
1390         int err;
1391
1392         err = alg_test_hash(desc, driver, type, mask);
1393         if (err)
1394                 goto out;
1395
1396         tfm = crypto_alloc_shash(driver, type, mask);
1397         if (IS_ERR(tfm)) {
1398                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
1399                        "%ld\n", driver, PTR_ERR(tfm));
1400                 err = PTR_ERR(tfm);
1401                 goto out;
1402         }
1403
1404         do {
1405                 struct {
1406                         struct shash_desc shash;
1407                         char ctx[crypto_shash_descsize(tfm)];
1408                 } sdesc;
1409
1410                 sdesc.shash.tfm = tfm;
1411                 sdesc.shash.flags = 0;
1412
1413                 *(u32 *)sdesc.ctx = le32_to_cpu(420553207);
1414                 err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
1415                 if (err) {
1416                         printk(KERN_ERR "alg: crc32c: Operation failed for "
1417                                "%s: %d\n", driver, err);
1418                         break;
1419                 }
1420
1421                 if (val != ~420553207) {
1422                         printk(KERN_ERR "alg: crc32c: Test failed for %s: "
1423                                "%d\n", driver, val);
1424                         err = -EINVAL;
1425                 }
1426         } while (0);
1427
1428         crypto_free_shash(tfm);
1429
1430 out:
1431         return err;
1432 }
1433
1434 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
1435                           u32 type, u32 mask)
1436 {
1437         struct crypto_rng *rng;
1438         int err;
1439
1440         rng = crypto_alloc_rng(driver, type, mask);
1441         if (IS_ERR(rng)) {
1442                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
1443                        "%ld\n", driver, PTR_ERR(rng));
1444                 return PTR_ERR(rng);
1445         }
1446
1447         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
1448
1449         crypto_free_rng(rng);
1450
1451         return err;
1452 }
1453
1454 /* Please keep this list sorted by algorithm name. */
1455 static const struct alg_test_desc alg_test_descs[] = {
1456         {
1457                 .alg = "ansi_cprng",
1458                 .test = alg_test_cprng,
1459                 .fips_allowed = 1,
1460                 .suite = {
1461                         .cprng = {
1462                                 .vecs = ansi_cprng_aes_tv_template,
1463                                 .count = ANSI_CPRNG_AES_TEST_VECTORS
1464                         }
1465                 }
1466         }, {
1467                 .alg = "cbc(aes)",
1468                 .test = alg_test_skcipher,
1469                 .fips_allowed = 1,
1470                 .suite = {
1471                         .cipher = {
1472                                 .enc = {
1473                                         .vecs = aes_cbc_enc_tv_template,
1474                                         .count = AES_CBC_ENC_TEST_VECTORS
1475                                 },
1476                                 .dec = {
1477                                         .vecs = aes_cbc_dec_tv_template,
1478                                         .count = AES_CBC_DEC_TEST_VECTORS
1479                                 }
1480                         }
1481                 }
1482         }, {
1483                 .alg = "cbc(anubis)",
1484                 .test = alg_test_skcipher,
1485                 .suite = {
1486                         .cipher = {
1487                                 .enc = {
1488                                         .vecs = anubis_cbc_enc_tv_template,
1489                                         .count = ANUBIS_CBC_ENC_TEST_VECTORS
1490                                 },
1491                                 .dec = {
1492                                         .vecs = anubis_cbc_dec_tv_template,
1493                                         .count = ANUBIS_CBC_DEC_TEST_VECTORS
1494                                 }
1495                         }
1496                 }
1497         }, {
1498                 .alg = "cbc(blowfish)",
1499                 .test = alg_test_skcipher,
1500                 .suite = {
1501                         .cipher = {
1502                                 .enc = {
1503                                         .vecs = bf_cbc_enc_tv_template,
1504                                         .count = BF_CBC_ENC_TEST_VECTORS
1505                                 },
1506                                 .dec = {
1507                                         .vecs = bf_cbc_dec_tv_template,
1508                                         .count = BF_CBC_DEC_TEST_VECTORS
1509                                 }
1510                         }
1511                 }
1512         }, {
1513                 .alg = "cbc(camellia)",
1514                 .test = alg_test_skcipher,
1515                 .suite = {
1516                         .cipher = {
1517                                 .enc = {
1518                                         .vecs = camellia_cbc_enc_tv_template,
1519                                         .count = CAMELLIA_CBC_ENC_TEST_VECTORS
1520                                 },
1521                                 .dec = {
1522                                         .vecs = camellia_cbc_dec_tv_template,
1523                                         .count = CAMELLIA_CBC_DEC_TEST_VECTORS
1524                                 }
1525                         }
1526                 }
1527         }, {
1528                 .alg = "cbc(des)",
1529                 .test = alg_test_skcipher,
1530                 .suite = {
1531                         .cipher = {
1532                                 .enc = {
1533                                         .vecs = des_cbc_enc_tv_template,
1534                                         .count = DES_CBC_ENC_TEST_VECTORS
1535                                 },
1536                                 .dec = {
1537                                         .vecs = des_cbc_dec_tv_template,
1538                                         .count = DES_CBC_DEC_TEST_VECTORS
1539                                 }
1540                         }
1541                 }
1542         }, {
1543                 .alg = "cbc(des3_ede)",
1544                 .test = alg_test_skcipher,
1545                 .fips_allowed = 1,
1546                 .suite = {
1547                         .cipher = {
1548                                 .enc = {
1549                                         .vecs = des3_ede_cbc_enc_tv_template,
1550                                         .count = DES3_EDE_CBC_ENC_TEST_VECTORS
1551                                 },
1552                                 .dec = {
1553                                         .vecs = des3_ede_cbc_dec_tv_template,
1554                                         .count = DES3_EDE_CBC_DEC_TEST_VECTORS
1555                                 }
1556                         }
1557                 }
1558         }, {
1559                 .alg = "cbc(twofish)",
1560                 .test = alg_test_skcipher,
1561                 .suite = {
1562                         .cipher = {
1563                                 .enc = {
1564                                         .vecs = tf_cbc_enc_tv_template,
1565                                         .count = TF_CBC_ENC_TEST_VECTORS
1566                                 },
1567                                 .dec = {
1568                                         .vecs = tf_cbc_dec_tv_template,
1569                                         .count = TF_CBC_DEC_TEST_VECTORS
1570                                 }
1571                         }
1572                 }
1573         }, {
1574                 .alg = "ccm(aes)",
1575                 .test = alg_test_aead,
1576                 .fips_allowed = 1,
1577                 .suite = {
1578                         .aead = {
1579                                 .enc = {
1580                                         .vecs = aes_ccm_enc_tv_template,
1581                                         .count = AES_CCM_ENC_TEST_VECTORS
1582                                 },
1583                                 .dec = {
1584                                         .vecs = aes_ccm_dec_tv_template,
1585                                         .count = AES_CCM_DEC_TEST_VECTORS
1586                                 }
1587                         }
1588                 }
1589         }, {
1590                 .alg = "crc32c",
1591                 .test = alg_test_crc32c,
1592                 .fips_allowed = 1,
1593                 .suite = {
1594                         .hash = {
1595                                 .vecs = crc32c_tv_template,
1596                                 .count = CRC32C_TEST_VECTORS
1597                         }
1598                 }
1599         }, {
1600                 .alg = "ctr(aes)",
1601                 .test = alg_test_skcipher,
1602                 .fips_allowed = 1,
1603                 .suite = {
1604                         .cipher = {
1605                                 .enc = {
1606                                         .vecs = aes_ctr_enc_tv_template,
1607                                         .count = AES_CTR_ENC_TEST_VECTORS
1608                                 },
1609                                 .dec = {
1610                                         .vecs = aes_ctr_dec_tv_template,
1611                                         .count = AES_CTR_DEC_TEST_VECTORS
1612                                 }
1613                         }
1614                 }
1615         }, {
1616                 .alg = "cts(cbc(aes))",
1617                 .test = alg_test_skcipher,
1618                 .suite = {
1619                         .cipher = {
1620                                 .enc = {
1621                                         .vecs = cts_mode_enc_tv_template,
1622                                         .count = CTS_MODE_ENC_TEST_VECTORS
1623                                 },
1624                                 .dec = {
1625                                         .vecs = cts_mode_dec_tv_template,
1626                                         .count = CTS_MODE_DEC_TEST_VECTORS
1627                                 }
1628                         }
1629                 }
1630         }, {
1631                 .alg = "deflate",
1632                 .test = alg_test_comp,
1633                 .suite = {
1634                         .comp = {
1635                                 .comp = {
1636                                         .vecs = deflate_comp_tv_template,
1637                                         .count = DEFLATE_COMP_TEST_VECTORS
1638                                 },
1639                                 .decomp = {
1640                                         .vecs = deflate_decomp_tv_template,
1641                                         .count = DEFLATE_DECOMP_TEST_VECTORS
1642                                 }
1643                         }
1644                 }
1645         }, {
1646                 .alg = "ecb(aes)",
1647                 .test = alg_test_skcipher,
1648                 .fips_allowed = 1,
1649                 .suite = {
1650                         .cipher = {
1651                                 .enc = {
1652                                         .vecs = aes_enc_tv_template,
1653                                         .count = AES_ENC_TEST_VECTORS
1654                                 },
1655                                 .dec = {
1656                                         .vecs = aes_dec_tv_template,
1657                                         .count = AES_DEC_TEST_VECTORS
1658                                 }
1659                         }
1660                 }
1661         }, {
1662                 .alg = "ecb(anubis)",
1663                 .test = alg_test_skcipher,
1664                 .suite = {
1665                         .cipher = {
1666                                 .enc = {
1667                                         .vecs = anubis_enc_tv_template,
1668                                         .count = ANUBIS_ENC_TEST_VECTORS
1669                                 },
1670                                 .dec = {
1671                                         .vecs = anubis_dec_tv_template,
1672                                         .count = ANUBIS_DEC_TEST_VECTORS
1673                                 }
1674                         }
1675                 }
1676         }, {
1677                 .alg = "ecb(arc4)",
1678                 .test = alg_test_skcipher,
1679                 .suite = {
1680                         .cipher = {
1681                                 .enc = {
1682                                         .vecs = arc4_enc_tv_template,
1683                                         .count = ARC4_ENC_TEST_VECTORS
1684                                 },
1685                                 .dec = {
1686                                         .vecs = arc4_dec_tv_template,
1687                                         .count = ARC4_DEC_TEST_VECTORS
1688                                 }
1689                         }
1690                 }
1691         }, {
1692                 .alg = "ecb(blowfish)",
1693                 .test = alg_test_skcipher,
1694                 .suite = {
1695                         .cipher = {
1696                                 .enc = {
1697                                         .vecs = bf_enc_tv_template,
1698                                         .count = BF_ENC_TEST_VECTORS
1699                                 },
1700                                 .dec = {
1701                                         .vecs = bf_dec_tv_template,
1702                                         .count = BF_DEC_TEST_VECTORS
1703                                 }
1704                         }
1705                 }
1706         }, {
1707                 .alg = "ecb(camellia)",
1708                 .test = alg_test_skcipher,
1709                 .suite = {
1710                         .cipher = {
1711                                 .enc = {
1712                                         .vecs = camellia_enc_tv_template,
1713                                         .count = CAMELLIA_ENC_TEST_VECTORS
1714                                 },
1715                                 .dec = {
1716                                         .vecs = camellia_dec_tv_template,
1717                                         .count = CAMELLIA_DEC_TEST_VECTORS
1718                                 }
1719                         }
1720                 }
1721         }, {
1722                 .alg = "ecb(cast5)",
1723                 .test = alg_test_skcipher,
1724                 .suite = {
1725                         .cipher = {
1726                                 .enc = {
1727                                         .vecs = cast5_enc_tv_template,
1728                                         .count = CAST5_ENC_TEST_VECTORS
1729                                 },
1730                                 .dec = {
1731                                         .vecs = cast5_dec_tv_template,
1732                                         .count = CAST5_DEC_TEST_VECTORS
1733                                 }
1734                         }
1735                 }
1736         }, {
1737                 .alg = "ecb(cast6)",
1738                 .test = alg_test_skcipher,
1739                 .suite = {
1740                         .cipher = {
1741                                 .enc = {
1742                                         .vecs = cast6_enc_tv_template,
1743                                         .count = CAST6_ENC_TEST_VECTORS
1744                                 },
1745                                 .dec = {
1746                                         .vecs = cast6_dec_tv_template,
1747                                         .count = CAST6_DEC_TEST_VECTORS
1748                                 }
1749                         }
1750                 }
1751         }, {
1752                 .alg = "ecb(des)",
1753                 .test = alg_test_skcipher,
1754                 .fips_allowed = 1,
1755                 .suite = {
1756                         .cipher = {
1757                                 .enc = {
1758                                         .vecs = des_enc_tv_template,
1759                                         .count = DES_ENC_TEST_VECTORS
1760                                 },
1761                                 .dec = {
1762                                         .vecs = des_dec_tv_template,
1763                                         .count = DES_DEC_TEST_VECTORS
1764                                 }
1765                         }
1766                 }
1767         }, {
1768                 .alg = "ecb(des3_ede)",
1769                 .test = alg_test_skcipher,
1770                 .fips_allowed = 1,
1771                 .suite = {
1772                         .cipher = {
1773                                 .enc = {
1774                                         .vecs = des3_ede_enc_tv_template,
1775                                         .count = DES3_EDE_ENC_TEST_VECTORS
1776                                 },
1777                                 .dec = {
1778                                         .vecs = des3_ede_dec_tv_template,
1779                                         .count = DES3_EDE_DEC_TEST_VECTORS
1780                                 }
1781                         }
1782                 }
1783         }, {
1784                 .alg = "ecb(khazad)",
1785                 .test = alg_test_skcipher,
1786                 .suite = {
1787                         .cipher = {
1788                                 .enc = {
1789                                         .vecs = khazad_enc_tv_template,
1790                                         .count = KHAZAD_ENC_TEST_VECTORS
1791                                 },
1792                                 .dec = {
1793                                         .vecs = khazad_dec_tv_template,
1794                                         .count = KHAZAD_DEC_TEST_VECTORS
1795                                 }
1796                         }
1797                 }
1798         }, {
1799                 .alg = "ecb(seed)",
1800                 .test = alg_test_skcipher,
1801                 .suite = {
1802                         .cipher = {
1803                                 .enc = {
1804                                         .vecs = seed_enc_tv_template,
1805                                         .count = SEED_ENC_TEST_VECTORS
1806                                 },
1807                                 .dec = {
1808                                         .vecs = seed_dec_tv_template,
1809                                         .count = SEED_DEC_TEST_VECTORS
1810                                 }
1811                         }
1812                 }
1813         }, {
1814                 .alg = "ecb(serpent)",
1815                 .test = alg_test_skcipher,
1816                 .suite = {
1817                         .cipher = {
1818                                 .enc = {
1819                                         .vecs = serpent_enc_tv_template,
1820                                         .count = SERPENT_ENC_TEST_VECTORS
1821                                 },
1822                                 .dec = {
1823                                         .vecs = serpent_dec_tv_template,
1824                                         .count = SERPENT_DEC_TEST_VECTORS
1825                                 }
1826                         }
1827                 }
1828         }, {
1829                 .alg = "ecb(tea)",
1830                 .test = alg_test_skcipher,
1831                 .suite = {
1832                         .cipher = {
1833                                 .enc = {
1834                                         .vecs = tea_enc_tv_template,
1835                                         .count = TEA_ENC_TEST_VECTORS
1836                                 },
1837                                 .dec = {
1838                                         .vecs = tea_dec_tv_template,
1839                                         .count = TEA_DEC_TEST_VECTORS
1840                                 }
1841                         }
1842                 }
1843         }, {
1844                 .alg = "ecb(tnepres)",
1845                 .test = alg_test_skcipher,
1846                 .suite = {
1847                         .cipher = {
1848                                 .enc = {
1849                                         .vecs = tnepres_enc_tv_template,
1850                                         .count = TNEPRES_ENC_TEST_VECTORS
1851                                 },
1852                                 .dec = {
1853                                         .vecs = tnepres_dec_tv_template,
1854                                         .count = TNEPRES_DEC_TEST_VECTORS
1855                                 }
1856                         }
1857                 }
1858         }, {
1859                 .alg = "ecb(twofish)",
1860                 .test = alg_test_skcipher,
1861                 .suite = {
1862                         .cipher = {
1863                                 .enc = {
1864                                         .vecs = tf_enc_tv_template,
1865                                         .count = TF_ENC_TEST_VECTORS
1866                                 },
1867                                 .dec = {
1868                                         .vecs = tf_dec_tv_template,
1869                                         .count = TF_DEC_TEST_VECTORS
1870                                 }
1871                         }
1872                 }
1873         }, {
1874                 .alg = "ecb(xeta)",
1875                 .test = alg_test_skcipher,
1876                 .suite = {
1877                         .cipher = {
1878                                 .enc = {
1879                                         .vecs = xeta_enc_tv_template,
1880                                         .count = XETA_ENC_TEST_VECTORS
1881                                 },
1882                                 .dec = {
1883                                         .vecs = xeta_dec_tv_template,
1884                                         .count = XETA_DEC_TEST_VECTORS
1885                                 }
1886                         }
1887                 }
1888         }, {
1889                 .alg = "ecb(xtea)",
1890                 .test = alg_test_skcipher,
1891                 .suite = {
1892                         .cipher = {
1893                                 .enc = {
1894                                         .vecs = xtea_enc_tv_template,
1895                                         .count = XTEA_ENC_TEST_VECTORS
1896                                 },
1897                                 .dec = {
1898                                         .vecs = xtea_dec_tv_template,
1899                                         .count = XTEA_DEC_TEST_VECTORS
1900                                 }
1901                         }
1902                 }
1903         }, {
1904                 .alg = "gcm(aes)",
1905                 .test = alg_test_aead,
1906                 .fips_allowed = 1,
1907                 .suite = {
1908                         .aead = {
1909                                 .enc = {
1910                                         .vecs = aes_gcm_enc_tv_template,
1911                                         .count = AES_GCM_ENC_TEST_VECTORS
1912                                 },
1913                                 .dec = {
1914                                         .vecs = aes_gcm_dec_tv_template,
1915                                         .count = AES_GCM_DEC_TEST_VECTORS
1916                                 }
1917                         }
1918                 }
1919         }, {
1920                 .alg = "hmac(md5)",
1921                 .test = alg_test_hash,
1922                 .suite = {
1923                         .hash = {
1924                                 .vecs = hmac_md5_tv_template,
1925                                 .count = HMAC_MD5_TEST_VECTORS
1926                         }
1927                 }
1928         }, {
1929                 .alg = "hmac(rmd128)",
1930                 .test = alg_test_hash,
1931                 .suite = {
1932                         .hash = {
1933                                 .vecs = hmac_rmd128_tv_template,
1934                                 .count = HMAC_RMD128_TEST_VECTORS
1935                         }
1936                 }
1937         }, {
1938                 .alg = "hmac(rmd160)",
1939                 .test = alg_test_hash,
1940                 .suite = {
1941                         .hash = {
1942                                 .vecs = hmac_rmd160_tv_template,
1943                                 .count = HMAC_RMD160_TEST_VECTORS
1944                         }
1945                 }
1946         }, {
1947                 .alg = "hmac(sha1)",
1948                 .test = alg_test_hash,
1949                 .fips_allowed = 1,
1950                 .suite = {
1951                         .hash = {
1952                                 .vecs = hmac_sha1_tv_template,
1953                                 .count = HMAC_SHA1_TEST_VECTORS
1954                         }
1955                 }
1956         }, {
1957                 .alg = "hmac(sha224)",
1958                 .test = alg_test_hash,
1959                 .fips_allowed = 1,
1960                 .suite = {
1961                         .hash = {
1962                                 .vecs = hmac_sha224_tv_template,
1963                                 .count = HMAC_SHA224_TEST_VECTORS
1964                         }
1965                 }
1966         }, {
1967                 .alg = "hmac(sha256)",
1968                 .test = alg_test_hash,
1969                 .fips_allowed = 1,
1970                 .suite = {
1971                         .hash = {
1972                                 .vecs = hmac_sha256_tv_template,
1973                                 .count = HMAC_SHA256_TEST_VECTORS
1974                         }
1975                 }
1976         }, {
1977                 .alg = "hmac(sha384)",
1978                 .test = alg_test_hash,
1979                 .fips_allowed = 1,
1980                 .suite = {
1981                         .hash = {
1982                                 .vecs = hmac_sha384_tv_template,
1983                                 .count = HMAC_SHA384_TEST_VECTORS
1984                         }
1985                 }
1986         }, {
1987                 .alg = "hmac(sha512)",
1988                 .test = alg_test_hash,
1989                 .fips_allowed = 1,
1990                 .suite = {
1991                         .hash = {
1992                                 .vecs = hmac_sha512_tv_template,
1993                                 .count = HMAC_SHA512_TEST_VECTORS
1994                         }
1995                 }
1996         }, {
1997                 .alg = "lrw(aes)",
1998                 .test = alg_test_skcipher,
1999                 .suite = {
2000                         .cipher = {
2001                                 .enc = {
2002                                         .vecs = aes_lrw_enc_tv_template,
2003                                         .count = AES_LRW_ENC_TEST_VECTORS
2004                                 },
2005                                 .dec = {
2006                                         .vecs = aes_lrw_dec_tv_template,
2007                                         .count = AES_LRW_DEC_TEST_VECTORS
2008                                 }
2009                         }
2010                 }
2011         }, {
2012                 .alg = "lzo",
2013                 .test = alg_test_comp,
2014                 .suite = {
2015                         .comp = {
2016                                 .comp = {
2017                                         .vecs = lzo_comp_tv_template,
2018                                         .count = LZO_COMP_TEST_VECTORS
2019                                 },
2020                                 .decomp = {
2021                                         .vecs = lzo_decomp_tv_template,
2022                                         .count = LZO_DECOMP_TEST_VECTORS
2023                                 }
2024                         }
2025                 }
2026         }, {
2027                 .alg = "md4",
2028                 .test = alg_test_hash,
2029                 .suite = {
2030                         .hash = {
2031                                 .vecs = md4_tv_template,
2032                                 .count = MD4_TEST_VECTORS
2033                         }
2034                 }
2035         }, {
2036                 .alg = "md5",
2037                 .test = alg_test_hash,
2038                 .suite = {
2039                         .hash = {
2040                                 .vecs = md5_tv_template,
2041                                 .count = MD5_TEST_VECTORS
2042                         }
2043                 }
2044         }, {
2045                 .alg = "michael_mic",
2046                 .test = alg_test_hash,
2047                 .suite = {
2048                         .hash = {
2049                                 .vecs = michael_mic_tv_template,
2050                                 .count = MICHAEL_MIC_TEST_VECTORS
2051                         }
2052                 }
2053         }, {
2054                 .alg = "pcbc(fcrypt)",
2055                 .test = alg_test_skcipher,
2056                 .suite = {
2057                         .cipher = {
2058                                 .enc = {
2059                                         .vecs = fcrypt_pcbc_enc_tv_template,
2060                                         .count = FCRYPT_ENC_TEST_VECTORS
2061                                 },
2062                                 .dec = {
2063                                         .vecs = fcrypt_pcbc_dec_tv_template,
2064                                         .count = FCRYPT_DEC_TEST_VECTORS
2065                                 }
2066                         }
2067                 }
2068         }, {
2069                 .alg = "rfc3686(ctr(aes))",
2070                 .test = alg_test_skcipher,
2071                 .fips_allowed = 1,
2072                 .suite = {
2073                         .cipher = {
2074                                 .enc = {
2075                                         .vecs = aes_ctr_rfc3686_enc_tv_template,
2076                                         .count = AES_CTR_3686_ENC_TEST_VECTORS
2077                                 },
2078                                 .dec = {
2079                                         .vecs = aes_ctr_rfc3686_dec_tv_template,
2080                                         .count = AES_CTR_3686_DEC_TEST_VECTORS
2081                                 }
2082                         }
2083                 }
2084         }, {
2085                 .alg = "rfc4309(ccm(aes))",
2086                 .test = alg_test_aead,
2087                 .fips_allowed = 1,
2088                 .suite = {
2089                         .aead = {
2090                                 .enc = {
2091                                         .vecs = aes_ccm_rfc4309_enc_tv_template,
2092                                         .count = AES_CCM_4309_ENC_TEST_VECTORS
2093                                 },
2094                                 .dec = {
2095                                         .vecs = aes_ccm_rfc4309_dec_tv_template,
2096                                         .count = AES_CCM_4309_DEC_TEST_VECTORS
2097                                 }
2098                         }
2099                 }
2100         }, {
2101                 .alg = "rmd128",
2102                 .test = alg_test_hash,
2103                 .suite = {
2104                         .hash = {
2105                                 .vecs = rmd128_tv_template,
2106                                 .count = RMD128_TEST_VECTORS
2107                         }
2108                 }
2109         }, {
2110                 .alg = "rmd160",
2111                 .test = alg_test_hash,
2112                 .suite = {
2113                         .hash = {
2114                                 .vecs = rmd160_tv_template,
2115                                 .count = RMD160_TEST_VECTORS
2116                         }
2117                 }
2118         }, {
2119                 .alg = "rmd256",
2120                 .test = alg_test_hash,
2121                 .suite = {
2122                         .hash = {
2123                                 .vecs = rmd256_tv_template,
2124                                 .count = RMD256_TEST_VECTORS
2125                         }
2126                 }
2127         }, {
2128                 .alg = "rmd320",
2129                 .test = alg_test_hash,
2130                 .suite = {
2131                         .hash = {
2132                                 .vecs = rmd320_tv_template,
2133                                 .count = RMD320_TEST_VECTORS
2134                         }
2135                 }
2136         }, {
2137                 .alg = "salsa20",
2138                 .test = alg_test_skcipher,
2139                 .suite = {
2140                         .cipher = {
2141                                 .enc = {
2142                                         .vecs = salsa20_stream_enc_tv_template,
2143                                         .count = SALSA20_STREAM_ENC_TEST_VECTORS
2144                                 }
2145                         }
2146                 }
2147         }, {
2148                 .alg = "sha1",
2149                 .test = alg_test_hash,
2150                 .fips_allowed = 1,
2151                 .suite = {
2152                         .hash = {
2153                                 .vecs = sha1_tv_template,
2154                                 .count = SHA1_TEST_VECTORS
2155                         }
2156                 }
2157         }, {
2158                 .alg = "sha224",
2159                 .test = alg_test_hash,
2160                 .fips_allowed = 1,
2161                 .suite = {
2162                         .hash = {
2163                                 .vecs = sha224_tv_template,
2164                                 .count = SHA224_TEST_VECTORS
2165                         }
2166                 }
2167         }, {
2168                 .alg = "sha256",
2169                 .test = alg_test_hash,
2170                 .fips_allowed = 1,
2171                 .suite = {
2172                         .hash = {
2173                                 .vecs = sha256_tv_template,
2174                                 .count = SHA256_TEST_VECTORS
2175                         }
2176                 }
2177         }, {
2178                 .alg = "sha384",
2179                 .test = alg_test_hash,
2180                 .fips_allowed = 1,
2181                 .suite = {
2182                         .hash = {
2183                                 .vecs = sha384_tv_template,
2184                                 .count = SHA384_TEST_VECTORS
2185                         }
2186                 }
2187         }, {
2188                 .alg = "sha512",
2189                 .test = alg_test_hash,
2190                 .fips_allowed = 1,
2191                 .suite = {
2192                         .hash = {
2193                                 .vecs = sha512_tv_template,
2194                                 .count = SHA512_TEST_VECTORS
2195                         }
2196                 }
2197         }, {
2198                 .alg = "tgr128",
2199                 .test = alg_test_hash,
2200                 .suite = {
2201                         .hash = {
2202                                 .vecs = tgr128_tv_template,
2203                                 .count = TGR128_TEST_VECTORS
2204                         }
2205                 }
2206         }, {
2207                 .alg = "tgr160",
2208                 .test = alg_test_hash,
2209                 .suite = {
2210                         .hash = {
2211                                 .vecs = tgr160_tv_template,
2212                                 .count = TGR160_TEST_VECTORS
2213                         }
2214                 }
2215         }, {
2216                 .alg = "tgr192",
2217                 .test = alg_test_hash,
2218                 .suite = {
2219                         .hash = {
2220                                 .vecs = tgr192_tv_template,
2221                                 .count = TGR192_TEST_VECTORS
2222                         }
2223                 }
2224         }, {
2225                 .alg = "wp256",
2226                 .test = alg_test_hash,
2227                 .suite = {
2228                         .hash = {
2229                                 .vecs = wp256_tv_template,
2230                                 .count = WP256_TEST_VECTORS
2231                         }
2232                 }
2233         }, {
2234                 .alg = "wp384",
2235                 .test = alg_test_hash,
2236                 .suite = {
2237                         .hash = {
2238                                 .vecs = wp384_tv_template,
2239                                 .count = WP384_TEST_VECTORS
2240                         }
2241                 }
2242         }, {
2243                 .alg = "wp512",
2244                 .test = alg_test_hash,
2245                 .suite = {
2246                         .hash = {
2247                                 .vecs = wp512_tv_template,
2248                                 .count = WP512_TEST_VECTORS
2249                         }
2250                 }
2251         }, {
2252                 .alg = "xcbc(aes)",
2253                 .test = alg_test_hash,
2254                 .suite = {
2255                         .hash = {
2256                                 .vecs = aes_xcbc128_tv_template,
2257                                 .count = XCBC_AES_TEST_VECTORS
2258                         }
2259                 }
2260         }, {
2261                 .alg = "xts(aes)",
2262                 .test = alg_test_skcipher,
2263                 .suite = {
2264                         .cipher = {
2265                                 .enc = {
2266                                         .vecs = aes_xts_enc_tv_template,
2267                                         .count = AES_XTS_ENC_TEST_VECTORS
2268                                 },
2269                                 .dec = {
2270                                         .vecs = aes_xts_dec_tv_template,
2271                                         .count = AES_XTS_DEC_TEST_VECTORS
2272                                 }
2273                         }
2274                 }
2275         }, {
2276                 .alg = "zlib",
2277                 .test = alg_test_pcomp,
2278                 .suite = {
2279                         .pcomp = {
2280                                 .comp = {
2281                                         .vecs = zlib_comp_tv_template,
2282                                         .count = ZLIB_COMP_TEST_VECTORS
2283                                 },
2284                                 .decomp = {
2285                                         .vecs = zlib_decomp_tv_template,
2286                                         .count = ZLIB_DECOMP_TEST_VECTORS
2287                                 }
2288                         }
2289                 }
2290         }
2291 };
2292
2293 static int alg_find_test(const char *alg)
2294 {
2295         int start = 0;
2296         int end = ARRAY_SIZE(alg_test_descs);
2297
2298         while (start < end) {
2299                 int i = (start + end) / 2;
2300                 int diff = strcmp(alg_test_descs[i].alg, alg);
2301
2302                 if (diff > 0) {
2303                         end = i;
2304                         continue;
2305                 }
2306
2307                 if (diff < 0) {
2308                         start = i + 1;
2309                         continue;
2310                 }
2311
2312                 return i;
2313         }
2314
2315         return -1;
2316 }
2317
2318 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
2319 {
2320         int i;
2321         int rc;
2322
2323         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
2324                 char nalg[CRYPTO_MAX_ALG_NAME];
2325
2326                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
2327                     sizeof(nalg))
2328                         return -ENAMETOOLONG;
2329
2330                 i = alg_find_test(nalg);
2331                 if (i < 0)
2332                         goto notest;
2333
2334                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
2335                         goto non_fips_alg;
2336
2337                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
2338                 goto test_done;
2339         }
2340
2341         i = alg_find_test(alg);
2342         if (i < 0)
2343                 goto notest;
2344
2345         if (fips_enabled && !alg_test_descs[i].fips_allowed)
2346                 goto non_fips_alg;
2347
2348         rc = alg_test_descs[i].test(alg_test_descs + i, driver,
2349                                       type, mask);
2350 test_done:
2351         if (fips_enabled && rc)
2352                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
2353
2354         if (fips_enabled && !rc)
2355                 printk(KERN_INFO "alg: self-tests for %s (%s) passed\n",
2356                        driver, alg);
2357
2358         return rc;
2359
2360 notest:
2361         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
2362         return 0;
2363 non_fips_alg:
2364         return -EINVAL;
2365 }
2366 EXPORT_SYMBOL_GPL(alg_test);