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

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