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  * Copyright (c) 2019 Google LLC
   9  *
  10  * Updated RFC4106 AES-GCM testing.
  11  *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  12  *             Adrian Hoban <adrian.hoban@intel.com>
  13  *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  14  *             Tadeusz Struk (tadeusz.struk@intel.com)
  15  *    Copyright (c) 2010, Intel Corporation.
  16  *
  17  * This program is free software; you can redistribute it and/or modify it
  18  * under the terms of the GNU General Public License as published by the Free
  19  * Software Foundation; either version 2 of the License, or (at your option)
  20  * any later version.
  21  *
  22  */
  23
  24 #include <crypto/aead.h>
  25 #include <crypto/hash.h>
  26 #include <crypto/skcipher.h>
  27 #include <linux/err.h>
  28 #include <linux/fips.h>
  29 #include <linux/module.h>
  30 #include <linux/once.h>
  31 #include <linux/random.h>
  32 #include <linux/scatterlist.h>
  33 #include <linux/slab.h>
  34 #include <linux/string.h>
  35 #include <crypto/rng.h>
  36 #include <crypto/drbg.h>
  37 #include <crypto/akcipher.h>
  38 #include <crypto/kpp.h>
  39 #include <crypto/acompress.h>
  40
  41 #include "internal.h"
  42
  43 static bool notests;
  44 module_param(notests, bool, 0644);
  45 MODULE_PARM_DESC(notests, "disable crypto self-tests");
  46
  47 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  48 static bool noextratests;
  49 module_param(noextratests, bool, 0644);
  50 MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  51
  52 static unsigned int fuzz_iterations = 100;
  53 module_param(fuzz_iterations, uint, 0644);
  54 MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  55 #endif
  56
  57 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  58
  59 /* a perfect nop */
  60 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  61 {
  62         return 0;
  63 }
  64
  65 #else
  66
  67 #include "testmgr.h"
  68
  69 /*
  70  * Need slab memory for testing (size in number of pages).
  71  */
  72 #define XBUFSIZE        8
  73
  74 /*
  75 * Used by test_cipher()
  76 */
  77 #define ENCRYPT 1
  78 #define DECRYPT 0
  79
  80 struct aead_test_suite {
  81         const struct aead_testvec *vecs;
  82         unsigned int count;
  83 };
  84
  85 struct cipher_test_suite {
  86         const struct cipher_testvec *vecs;
  87         unsigned int count;
  88 };
  89
  90 struct comp_test_suite {
  91         struct {
  92                 const struct comp_testvec *vecs;
  93                 unsigned int count;
  94         } comp, decomp;
  95 };
  96
  97 struct hash_test_suite {
  98         const struct hash_testvec *vecs;
  99         unsigned int count;
 100 };
 101
 102 struct cprng_test_suite {
 103         const struct cprng_testvec *vecs;
 104         unsigned int count;
 105 };
 106
 107 struct drbg_test_suite {
 108         const struct drbg_testvec *vecs;
 109         unsigned int count;
 110 };
 111
 112 struct akcipher_test_suite {
 113         const struct akcipher_testvec *vecs;
 114         unsigned int count;
 115 };
 116
 117 struct kpp_test_suite {
 118         const struct kpp_testvec *vecs;
 119         unsigned int count;
 120 };
 121
 122 struct alg_test_desc {
 123         const char *alg;
 124         int (*test)(const struct alg_test_desc *desc, const char *driver,
 125                     u32 type, u32 mask);
 126         int fips_allowed;       /* set if alg is allowed in fips mode */
 127
 128         union {
 129                 struct aead_test_suite aead;
 130                 struct cipher_test_suite cipher;
 131                 struct comp_test_suite comp;
 132                 struct hash_test_suite hash;
 133                 struct cprng_test_suite cprng;
 134                 struct drbg_test_suite drbg;
 135                 struct akcipher_test_suite akcipher;
 136                 struct kpp_test_suite kpp;
 137         } suite;
 138 };
 139
 140 static void hexdump(unsigned char *buf, unsigned int len)
 141 {
 142         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 143                         16, 1,
 144                         buf, len, false);
 145 }
 146
 147 static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 148 {
 149         int i;
 150
 151         for (i = 0; i < XBUFSIZE; i++) {
 152                 buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 153                 if (!buf[i])
 154                         goto err_free_buf;
 155         }
 156
 157         return 0;
 158
 159 err_free_buf:
 160         while (i-- > 0)
 161                 free_pages((unsigned long)buf[i], order);
 162
 163         return -ENOMEM;
 164 }
 165
 166 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 167 {
 168         return __testmgr_alloc_buf(buf, 0);
 169 }
 170
 171 static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 172 {
 173         int i;
 174
 175         for (i = 0; i < XBUFSIZE; i++)
 176                 free_pages((unsigned long)buf[i], order);
 177 }
 178
 179 static void testmgr_free_buf(char *buf[XBUFSIZE])
 180 {
 181         __testmgr_free_buf(buf, 0);
 182 }
 183
 184 #define TESTMGR_POISON_BYTE     0xfe
 185 #define TESTMGR_POISON_LEN      16
 186
 187 static inline void testmgr_poison(void *addr, size_t len)
 188 {
 189         memset(addr, TESTMGR_POISON_BYTE, len);
 190 }
 191
 192 /* Is the memory region still fully poisoned? */
 193 static inline bool testmgr_is_poison(const void *addr, size_t len)
 194 {
 195         return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 196 }
 197
 198 /* flush type for hash algorithms */
 199 enum flush_type {
 200         /* merge with update of previous buffer(s) */
 201         FLUSH_TYPE_NONE = 0,
 202
 203         /* update with previous buffer(s) before doing this one */
 204         FLUSH_TYPE_FLUSH,
 205
 206         /* likewise, but also export and re-import the intermediate state */
 207         FLUSH_TYPE_REIMPORT,
 208 };
 209
 210 /* finalization function for hash algorithms */
 211 enum finalization_type {
 212         FINALIZATION_TYPE_FINAL,        /* use final() */
 213         FINALIZATION_TYPE_FINUP,        /* use finup() */
 214         FINALIZATION_TYPE_DIGEST,       /* use digest() */
 215 };
 216
 217 #define TEST_SG_TOTAL   10000
 218
 219 /**
 220  * struct test_sg_division - description of a scatterlist entry
 221  *
 222  * This struct describes one entry of a scatterlist being constructed to check a
 223  * crypto test vector.
 224  *
 225  * @proportion_of_total: length of this chunk relative to the total length,
 226  *                       given as a proportion out of TEST_SG_TOTAL so that it
 227  *                       scales to fit any test vector
 228  * @offset: byte offset into a 2-page buffer at which this chunk will start
 229  * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 230  *                                @offset
 231  * @flush_type: for hashes, whether an update() should be done now vs.
 232  *              continuing to accumulate data
 233  */
 234 struct test_sg_division {
 235         unsigned int proportion_of_total;
 236         unsigned int offset;
 237         bool offset_relative_to_alignmask;
 238         enum flush_type flush_type;
 239 };
 240
 241 /**
 242  * struct testvec_config - configuration for testing a crypto test vector
 243  *
 244  * This struct describes the data layout and other parameters with which each
 245  * crypto test vector can be tested.
 246  *
 247  * @name: name of this config, logged for debugging purposes if a test fails
 248  * @inplace: operate on the data in-place, if applicable for the algorithm type?
 249  * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 250  * @src_divs: description of how to arrange the source scatterlist
 251  * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 252  *            for the algorithm type.  Defaults to @src_divs if unset.
 253  * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 254  *             where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 255  * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 256  *                                   the @iv_offset
 257  * @finalization_type: what finalization function to use for hashes
 258  */
 259 struct testvec_config {
 260         const char *name;
 261         bool inplace;
 262         u32 req_flags;
 263         struct test_sg_division src_divs[XBUFSIZE];
 264         struct test_sg_division dst_divs[XBUFSIZE];
 265         unsigned int iv_offset;
 266         bool iv_offset_relative_to_alignmask;
 267         enum finalization_type finalization_type;
 268 };
 269
 270 #define TESTVEC_CONFIG_NAMELEN  192
 271
 272 /*
 273  * The following are the lists of testvec_configs to test for each algorithm
 274  * type when the basic crypto self-tests are enabled, i.e. when
 275  * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 276  * coverage, while keeping the test time much shorter than the full fuzz tests
 277  * so that the basic tests can be enabled in a wider range of circumstances.
 278  */
 279
 280 /* Configs for skciphers and aeads */
 281 static const struct testvec_config default_cipher_testvec_configs[] = {
 282         {
 283                 .name = "in-place",
 284                 .inplace = true,
 285                 .src_divs = { { .proportion_of_total = 10000 } },
 286         }, {
 287                 .name = "out-of-place",
 288                 .src_divs = { { .proportion_of_total = 10000 } },
 289         }, {
 290                 .name = "unaligned buffer, offset=1",
 291                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 292                 .iv_offset = 1,
 293         }, {
 294                 .name = "buffer aligned only to alignmask",
 295                 .src_divs = {
 296                         {
 297                                 .proportion_of_total = 10000,
 298                                 .offset = 1,
 299                                 .offset_relative_to_alignmask = true,
 300                         },
 301                 },
 302                 .iv_offset = 1,
 303                 .iv_offset_relative_to_alignmask = true,
 304         }, {
 305                 .name = "two even aligned splits",
 306                 .src_divs = {
 307                         { .proportion_of_total = 5000 },
 308                         { .proportion_of_total = 5000 },
 309                 },
 310         }, {
 311                 .name = "uneven misaligned splits, may sleep",
 312                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 313                 .src_divs = {
 314                         { .proportion_of_total = 1900, .offset = 33 },
 315                         { .proportion_of_total = 3300, .offset = 7  },
 316                         { .proportion_of_total = 4800, .offset = 18 },
 317                 },
 318                 .iv_offset = 3,
 319         }, {
 320                 .name = "misaligned splits crossing pages, inplace",
 321                 .inplace = true,
 322                 .src_divs = {
 323                         {
 324                                 .proportion_of_total = 7500,
 325                                 .offset = PAGE_SIZE - 32
 326                         }, {
 327                                 .proportion_of_total = 2500,
 328                                 .offset = PAGE_SIZE - 7
 329                         },
 330                 },
 331         }
 332 };
 333
 334 static const struct testvec_config default_hash_testvec_configs[] = {
 335         {
 336                 .name = "init+update+final aligned buffer",
 337                 .src_divs = { { .proportion_of_total = 10000 } },
 338                 .finalization_type = FINALIZATION_TYPE_FINAL,
 339         }, {
 340                 .name = "init+finup aligned buffer",
 341                 .src_divs = { { .proportion_of_total = 10000 } },
 342                 .finalization_type = FINALIZATION_TYPE_FINUP,
 343         }, {
 344                 .name = "digest aligned buffer",
 345                 .src_divs = { { .proportion_of_total = 10000 } },
 346                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 347         }, {
 348                 .name = "init+update+final misaligned buffer",
 349                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 350                 .finalization_type = FINALIZATION_TYPE_FINAL,
 351         }, {
 352                 .name = "digest buffer aligned only to alignmask",
 353                 .src_divs = {
 354                         {
 355                                 .proportion_of_total = 10000,
 356                                 .offset = 1,
 357                                 .offset_relative_to_alignmask = true,
 358                         },
 359                 },
 360                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 361         }, {
 362                 .name = "init+update+update+final two even splits",
 363                 .src_divs = {
 364                         { .proportion_of_total = 5000 },
 365                         {
 366                                 .proportion_of_total = 5000,
 367                                 .flush_type = FLUSH_TYPE_FLUSH,
 368                         },
 369                 },
 370                 .finalization_type = FINALIZATION_TYPE_FINAL,
 371         }, {
 372                 .name = "digest uneven misaligned splits, may sleep",
 373                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 374                 .src_divs = {
 375                         { .proportion_of_total = 1900, .offset = 33 },
 376                         { .proportion_of_total = 3300, .offset = 7  },
 377                         { .proportion_of_total = 4800, .offset = 18 },
 378                 },
 379                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 380         }, {
 381                 .name = "digest misaligned splits crossing pages",
 382                 .src_divs = {
 383                         {
 384                                 .proportion_of_total = 7500,
 385                                 .offset = PAGE_SIZE - 32,
 386                         }, {
 387                                 .proportion_of_total = 2500,
 388                                 .offset = PAGE_SIZE - 7,
 389                         },
 390                 },
 391                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 392         }, {
 393                 .name = "import/export",
 394                 .src_divs = {
 395                         {
 396                                 .proportion_of_total = 6500,
 397                                 .flush_type = FLUSH_TYPE_REIMPORT,
 398                         }, {
 399                                 .proportion_of_total = 3500,
 400                                 .flush_type = FLUSH_TYPE_REIMPORT,
 401                         },
 402                 },
 403                 .finalization_type = FINALIZATION_TYPE_FINAL,
 404         }
 405 };
 406
 407 static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 408 {
 409         unsigned int remaining = TEST_SG_TOTAL;
 410         unsigned int ndivs = 0;
 411
 412         do {
 413                 remaining -= divs[ndivs++].proportion_of_total;
 414         } while (remaining);
 415
 416         return ndivs;
 417 }
 418
 419 static bool valid_sg_divisions(const struct test_sg_division *divs,
 420                                unsigned int count, bool *any_flushes_ret)
 421 {
 422         unsigned int total = 0;
 423         unsigned int i;
 424
 425         for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 426                 if (divs[i].proportion_of_total <= 0 ||
 427                     divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 428                         return false;
 429                 total += divs[i].proportion_of_total;
 430                 if (divs[i].flush_type != FLUSH_TYPE_NONE)
 431                         *any_flushes_ret = true;
 432         }
 433         return total == TEST_SG_TOTAL &&
 434                 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 435 }
 436
 437 /*
 438  * Check whether the given testvec_config is valid.  This isn't strictly needed
 439  * since every testvec_config should be valid, but check anyway so that people
 440  * don't unknowingly add broken configs that don't do what they wanted.
 441  */
 442 static bool valid_testvec_config(const struct testvec_config *cfg)
 443 {
 444         bool any_flushes = false;
 445
 446         if (cfg->name == NULL)
 447                 return false;
 448
 449         if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 450                                 &any_flushes))
 451                 return false;
 452
 453         if (cfg->dst_divs[0].proportion_of_total) {
 454                 if (!valid_sg_divisions(cfg->dst_divs,
 455                                         ARRAY_SIZE(cfg->dst_divs),
 456                                         &any_flushes))
 457                         return false;
 458         } else {
 459                 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 460                         return false;
 461                 /* defaults to dst_divs=src_divs */
 462         }
 463
 464         if (cfg->iv_offset +
 465             (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 466             MAX_ALGAPI_ALIGNMASK + 1)
 467                 return false;
 468
 469         if (any_flushes && cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 470                 return false;
 471
 472         return true;
 473 }
 474
 475 struct test_sglist {
 476         char *bufs[XBUFSIZE];
 477         struct scatterlist sgl[XBUFSIZE];
 478         struct scatterlist sgl_saved[XBUFSIZE];
 479         struct scatterlist *sgl_ptr;
 480         unsigned int nents;
 481 };
 482
 483 static int init_test_sglist(struct test_sglist *tsgl)
 484 {
 485         return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 486 }
 487
 488 static void destroy_test_sglist(struct test_sglist *tsgl)
 489 {
 490         return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 491 }
 492
 493 /**
 494  * build_test_sglist() - build a scatterlist for a crypto test
 495  *
 496  * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 497  *        buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 498  * @divs: the layout specification on which the scatterlist will be based
 499  * @alignmask: the algorithm's alignmask
 500  * @total_len: the total length of the scatterlist to build in bytes
 501  * @data: if non-NULL, the buffers will be filled with this data until it ends.
 502  *        Otherwise the buffers will be poisoned.  In both cases, some bytes
 503  *        past the end of each buffer will be poisoned to help detect overruns.
 504  * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 505  *            corresponds will be returned here.  This will match @divs except
 506  *            that divisions resolving to a length of 0 are omitted as they are
 507  *            not included in the scatterlist.
 508  *
 509  * Return: 0 or a -errno value
 510  */
 511 static int build_test_sglist(struct test_sglist *tsgl,
 512                              const struct test_sg_division *divs,
 513                              const unsigned int alignmask,
 514                              const unsigned int total_len,
 515                              struct iov_iter *data,
 516                              const struct test_sg_division *out_divs[XBUFSIZE])
 517 {
 518         struct {
 519                 const struct test_sg_division *div;
 520                 size_t length;
 521         } partitions[XBUFSIZE];
 522         const unsigned int ndivs = count_test_sg_divisions(divs);
 523         unsigned int len_remaining = total_len;
 524         unsigned int i;
 525
 526         BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 527         if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 528                 return -EINVAL;
 529
 530         /* Calculate the (div, length) pairs */
 531         tsgl->nents = 0;
 532         for (i = 0; i < ndivs; i++) {
 533                 unsigned int len_this_sg =
 534                         min(len_remaining,
 535                             (total_len * divs[i].proportion_of_total +
 536                              TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 537
 538                 if (len_this_sg != 0) {
 539                         partitions[tsgl->nents].div = &divs[i];
 540                         partitions[tsgl->nents].length = len_this_sg;
 541                         tsgl->nents++;
 542                         len_remaining -= len_this_sg;
 543                 }
 544         }
 545         if (tsgl->nents == 0) {
 546                 partitions[tsgl->nents].div = &divs[0];
 547                 partitions[tsgl->nents].length = 0;
 548                 tsgl->nents++;
 549         }
 550         partitions[tsgl->nents - 1].length += len_remaining;
 551
 552         /* Set up the sgl entries and fill the data or poison */
 553         sg_init_table(tsgl->sgl, tsgl->nents);
 554         for (i = 0; i < tsgl->nents; i++) {
 555                 unsigned int offset = partitions[i].div->offset;
 556                 void *addr;
 557
 558                 if (partitions[i].div->offset_relative_to_alignmask)
 559                         offset += alignmask;
 560
 561                 while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 562                        2 * PAGE_SIZE) {
 563                         if (WARN_ON(offset <= 0))
 564                                 return -EINVAL;
 565                         offset /= 2;
 566                 }
 567
 568                 addr = &tsgl->bufs[i][offset];
 569                 sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 570
 571                 if (out_divs)
 572                         out_divs[i] = partitions[i].div;
 573
 574                 if (data) {
 575                         size_t copy_len, copied;
 576
 577                         copy_len = min(partitions[i].length, data->count);
 578                         copied = copy_from_iter(addr, copy_len, data);
 579                         if (WARN_ON(copied != copy_len))
 580                                 return -EINVAL;
 581                         testmgr_poison(addr + copy_len, partitions[i].length +
 582                                        TESTMGR_POISON_LEN - copy_len);
 583                 } else {
 584                         testmgr_poison(addr, partitions[i].length +
 585                                        TESTMGR_POISON_LEN);
 586                 }
 587         }
 588
 589         sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 590         tsgl->sgl_ptr = tsgl->sgl;
 591         memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 592         return 0;
 593 }
 594
 595 /*
 596  * Verify that a scatterlist crypto operation produced the correct output.
 597  *
 598  * @tsgl: scatterlist containing the actual output
 599  * @expected_output: buffer containing the expected output
 600  * @len_to_check: length of @expected_output in bytes
 601  * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 602  * @check_poison: verify that the poison bytes after each chunk are intact?
 603  *
 604  * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 605  */
 606 static int verify_correct_output(const struct test_sglist *tsgl,
 607                                  const char *expected_output,
 608                                  unsigned int len_to_check,
 609                                  unsigned int unchecked_prefix_len,
 610                                  bool check_poison)
 611 {
 612         unsigned int i;
 613
 614         for (i = 0; i < tsgl->nents; i++) {
 615                 struct scatterlist *sg = &tsgl->sgl_ptr[i];
 616                 unsigned int len = sg->length;
 617                 unsigned int offset = sg->offset;
 618                 const char *actual_output;
 619
 620                 if (unchecked_prefix_len) {
 621                         if (unchecked_prefix_len >= len) {
 622                                 unchecked_prefix_len -= len;
 623                                 continue;
 624                         }
 625                         offset += unchecked_prefix_len;
 626                         len -= unchecked_prefix_len;
 627                         unchecked_prefix_len = 0;
 628                 }
 629                 len = min(len, len_to_check);
 630                 actual_output = page_address(sg_page(sg)) + offset;
 631                 if (memcmp(expected_output, actual_output, len) != 0)
 632                         return -EINVAL;
 633                 if (check_poison &&
 634                     !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 635                         return -EOVERFLOW;
 636                 len_to_check -= len;
 637                 expected_output += len;
 638         }
 639         if (WARN_ON(len_to_check != 0))
 640                 return -EINVAL;
 641         return 0;
 642 }
 643
 644 static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 645 {
 646         unsigned int i;
 647
 648         for (i = 0; i < tsgl->nents; i++) {
 649                 if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 650                         return true;
 651                 if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 652                         return true;
 653                 if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 654                         return true;
 655         }
 656         return false;
 657 }
 658
 659 struct cipher_test_sglists {
 660         struct test_sglist src;
 661         struct test_sglist dst;
 662 };
 663
 664 static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 665 {
 666         struct cipher_test_sglists *tsgls;
 667
 668         tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 669         if (!tsgls)
 670                 return NULL;
 671
 672         if (init_test_sglist(&tsgls->src) != 0)
 673                 goto fail_kfree;
 674         if (init_test_sglist(&tsgls->dst) != 0)
 675                 goto fail_destroy_src;
 676
 677         return tsgls;
 678
 679 fail_destroy_src:
 680         destroy_test_sglist(&tsgls->src);
 681 fail_kfree:
 682         kfree(tsgls);
 683         return NULL;
 684 }
 685
 686 static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 687 {
 688         if (tsgls) {
 689                 destroy_test_sglist(&tsgls->src);
 690                 destroy_test_sglist(&tsgls->dst);
 691                 kfree(tsgls);
 692         }
 693 }
 694
 695 /* Build the src and dst scatterlists for an skcipher or AEAD test */
 696 static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 697                                      const struct testvec_config *cfg,
 698                                      unsigned int alignmask,
 699                                      unsigned int src_total_len,
 700                                      unsigned int dst_total_len,
 701                                      const struct kvec *inputs,
 702                                      unsigned int nr_inputs)
 703 {
 704         struct iov_iter input;
 705         int err;
 706
 707         iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
 708         err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 709                                 cfg->inplace ?
 710                                         max(dst_total_len, src_total_len) :
 711                                         src_total_len,
 712                                 &input, NULL);
 713         if (err)
 714                 return err;
 715
 716         if (cfg->inplace) {
 717                 tsgls->dst.sgl_ptr = tsgls->src.sgl;
 718                 tsgls->dst.nents = tsgls->src.nents;
 719                 return 0;
 720         }
 721         return build_test_sglist(&tsgls->dst,
 722                                  cfg->dst_divs[0].proportion_of_total ?
 723                                         cfg->dst_divs : cfg->src_divs,
 724                                  alignmask, dst_total_len, NULL, NULL);
 725 }
 726
 727 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 728 static char *generate_random_sgl_divisions(struct test_sg_division *divs,
 729                                            size_t max_divs, char *p, char *end,
 730                                            bool gen_flushes)
 731 {
 732         struct test_sg_division *div = divs;
 733         unsigned int remaining = TEST_SG_TOTAL;
 734
 735         do {
 736                 unsigned int this_len;
 737
 738                 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
 739                         this_len = remaining;
 740                 else
 741                         this_len = 1 + (prandom_u32() % remaining);
 742                 div->proportion_of_total = this_len;
 743
 744                 if (prandom_u32() % 4 == 0)
 745                         div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
 746                 else if (prandom_u32() % 2 == 0)
 747                         div->offset = prandom_u32() % 32;
 748                 else
 749                         div->offset = prandom_u32() % PAGE_SIZE;
 750                 if (prandom_u32() % 8 == 0)
 751                         div->offset_relative_to_alignmask = true;
 752
 753                 div->flush_type = FLUSH_TYPE_NONE;
 754                 if (gen_flushes) {
 755                         switch (prandom_u32() % 4) {
 756                         case 0:
 757                                 div->flush_type = FLUSH_TYPE_REIMPORT;
 758                                 break;
 759                         case 1:
 760                                 div->flush_type = FLUSH_TYPE_FLUSH;
 761                                 break;
 762                         }
 763                 }
 764
 765                 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
 766                 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s",
 767                                div->flush_type == FLUSH_TYPE_NONE ? "" :
 768                                div->flush_type == FLUSH_TYPE_FLUSH ?
 769                                "<flush> " : "<reimport> ",
 770                                this_len / 100, this_len % 100,
 771                                div->offset_relative_to_alignmask ?
 772                                         "alignmask" : "",
 773                                div->offset, this_len == remaining ? "" : ", ");
 774                 remaining -= this_len;
 775                 div++;
 776         } while (remaining);
 777
 778         return p;
 779 }
 780
 781 /* Generate a random testvec_config for fuzz testing */
 782 static void generate_random_testvec_config(struct testvec_config *cfg,
 783                                            char *name, size_t max_namelen)
 784 {
 785         char *p = name;
 786         char * const end = name + max_namelen;
 787
 788         memset(cfg, 0, sizeof(*cfg));
 789
 790         cfg->name = name;
 791
 792         p += scnprintf(p, end - p, "random:");
 793
 794         if (prandom_u32() % 2 == 0) {
 795                 cfg->inplace = true;
 796                 p += scnprintf(p, end - p, " inplace");
 797         }
 798
 799         if (prandom_u32() % 2 == 0) {
 800                 cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
 801                 p += scnprintf(p, end - p, " may_sleep");
 802         }
 803
 804         switch (prandom_u32() % 4) {
 805         case 0:
 806                 cfg->finalization_type = FINALIZATION_TYPE_FINAL;
 807                 p += scnprintf(p, end - p, " use_final");
 808                 break;
 809         case 1:
 810                 cfg->finalization_type = FINALIZATION_TYPE_FINUP;
 811                 p += scnprintf(p, end - p, " use_finup");
 812                 break;
 813         default:
 814                 cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
 815                 p += scnprintf(p, end - p, " use_digest");
 816                 break;
 817         }
 818
 819         p += scnprintf(p, end - p, " src_divs=[");
 820         p = generate_random_sgl_divisions(cfg->src_divs,
 821                                           ARRAY_SIZE(cfg->src_divs), p, end,
 822                                           (cfg->finalization_type !=
 823                                            FINALIZATION_TYPE_DIGEST));
 824         p += scnprintf(p, end - p, "]");
 825
 826         if (!cfg->inplace && prandom_u32() % 2 == 0) {
 827                 p += scnprintf(p, end - p, " dst_divs=[");
 828                 p = generate_random_sgl_divisions(cfg->dst_divs,
 829                                                   ARRAY_SIZE(cfg->dst_divs),
 830                                                   p, end, false);
 831                 p += scnprintf(p, end - p, "]");
 832         }
 833
 834         if (prandom_u32() % 2 == 0) {
 835                 cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
 836                 p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
 837         }
 838
 839         WARN_ON_ONCE(!valid_testvec_config(cfg));
 840 }
 841 #endif /* CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
 842
 843 static int check_nonfinal_hash_op(const char *op, int err,
 844                                   u8 *result, unsigned int digestsize,
 845                                   const char *driver, unsigned int vec_num,
 846                                   const struct testvec_config *cfg)
 847 {
 848         if (err) {
 849                 pr_err("alg: hash: %s %s() failed with err %d on test vector %u, cfg=\"%s\"\n",
 850                        driver, op, err, vec_num, cfg->name);
 851                 return err;
 852         }
 853         if (!testmgr_is_poison(result, digestsize)) {
 854                 pr_err("alg: hash: %s %s() used result buffer on test vector %u, cfg=\"%s\"\n",
 855                        driver, op, vec_num, cfg->name);
 856                 return -EINVAL;
 857         }
 858         return 0;
 859 }
 860
 861 static int test_hash_vec_cfg(const char *driver,
 862                              const struct hash_testvec *vec,
 863                              unsigned int vec_num,
 864                              const struct testvec_config *cfg,
 865                              struct ahash_request *req,
 866                              struct test_sglist *tsgl,
 867                              u8 *hashstate)
 868 {
 869         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 870         const unsigned int alignmask = crypto_ahash_alignmask(tfm);
 871         const unsigned int digestsize = crypto_ahash_digestsize(tfm);
 872         const unsigned int statesize = crypto_ahash_statesize(tfm);
 873         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
 874         const struct test_sg_division *divs[XBUFSIZE];
 875         DECLARE_CRYPTO_WAIT(wait);
 876         struct kvec _input;
 877         struct iov_iter input;
 878         unsigned int i;
 879         struct scatterlist *pending_sgl;
 880         unsigned int pending_len;
 881         u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
 882         int err;
 883
 884         /* Set the key, if specified */
 885         if (vec->ksize) {
 886                 err = crypto_ahash_setkey(tfm, vec->key, vec->ksize);
 887                 if (err) {
 888                         pr_err("alg: hash: %s setkey failed with err %d on test vector %u; flags=%#x\n",
 889                                driver, err, vec_num,
 890                                crypto_ahash_get_flags(tfm));
 891                         return err;
 892                 }
 893         }
 894
 895         /* Build the scatterlist for the source data */
 896         _input.iov_base = (void *)vec->plaintext;
 897         _input.iov_len = vec->psize;
 898         iov_iter_kvec(&input, WRITE, &_input, 1, vec->psize);
 899         err = build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
 900                                 &input, divs);
 901         if (err) {
 902                 pr_err("alg: hash: %s: error preparing scatterlist for test vector %u, cfg=\"%s\"\n",
 903                        driver, vec_num, cfg->name);
 904                 return err;
 905         }
 906
 907         /* Do the actual hashing */
 908
 909         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
 910         testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
 911
 912         if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST) {
 913                 /* Just using digest() */
 914                 ahash_request_set_callback(req, req_flags, crypto_req_done,
 915                                            &wait);
 916                 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
 917                 err = crypto_wait_req(crypto_ahash_digest(req), &wait);
 918                 if (err) {
 919                         pr_err("alg: hash: %s digest() failed with err %d on test vector %u, cfg=\"%s\"\n",
 920                                driver, err, vec_num, cfg->name);
 921                         return err;
 922                 }
 923                 goto result_ready;
 924         }
 925
 926         /* Using init(), zero or more update(), then final() or finup() */
 927
 928         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
 929         ahash_request_set_crypt(req, NULL, result, 0);
 930         err = crypto_wait_req(crypto_ahash_init(req), &wait);
 931         err = check_nonfinal_hash_op("init", err, result, digestsize,
 932                                      driver, vec_num, cfg);
 933         if (err)
 934                 return err;
 935
 936         pending_sgl = NULL;
 937         pending_len = 0;
 938         for (i = 0; i < tsgl->nents; i++) {
 939                 if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
 940                     pending_sgl != NULL) {
 941                         /* update() with the pending data */
 942                         ahash_request_set_callback(req, req_flags,
 943                                                    crypto_req_done, &wait);
 944                         ahash_request_set_crypt(req, pending_sgl, result,
 945                                                 pending_len);
 946                         err = crypto_wait_req(crypto_ahash_update(req), &wait);
 947                         err = check_nonfinal_hash_op("update", err,
 948                                                      result, digestsize,
 949                                                      driver, vec_num, cfg);
 950                         if (err)
 951                                 return err;
 952                         pending_sgl = NULL;
 953                         pending_len = 0;
 954                 }
 955                 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
 956                         /* Test ->export() and ->import() */
 957                         testmgr_poison(hashstate + statesize,
 958                                        TESTMGR_POISON_LEN);
 959                         err = crypto_ahash_export(req, hashstate);
 960                         err = check_nonfinal_hash_op("export", err,
 961                                                      result, digestsize,
 962                                                      driver, vec_num, cfg);
 963                         if (err)
 964                                 return err;
 965                         if (!testmgr_is_poison(hashstate + statesize,
 966                                                TESTMGR_POISON_LEN)) {
 967                                 pr_err("alg: hash: %s export() overran state buffer on test vector %u, cfg=\"%s\"\n",
 968                                        driver, vec_num, cfg->name);
 969                                 return -EOVERFLOW;
 970                         }
 971
 972                         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
 973                         err = crypto_ahash_import(req, hashstate);
 974                         err = check_nonfinal_hash_op("import", err,
 975                                                      result, digestsize,
 976                                                      driver, vec_num, cfg);
 977                         if (err)
 978                                 return err;
 979                 }
 980                 if (pending_sgl == NULL)
 981                         pending_sgl = &tsgl->sgl[i];
 982                 pending_len += tsgl->sgl[i].length;
 983         }
 984
 985         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
 986         ahash_request_set_crypt(req, pending_sgl, result, pending_len);
 987         if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
 988                 /* finish with update() and final() */
 989                 err = crypto_wait_req(crypto_ahash_update(req), &wait);
 990                 err = check_nonfinal_hash_op("update", err, result, digestsize,
 991                                              driver, vec_num, cfg);
 992                 if (err)
 993                         return err;
 994                 err = crypto_wait_req(crypto_ahash_final(req), &wait);
 995                 if (err) {
 996                         pr_err("alg: hash: %s final() failed with err %d on test vector %u, cfg=\"%s\"\n",
 997                                driver, err, vec_num, cfg->name);
 998                         return err;
 999                 }
1000         } else {
1001                 /* finish with finup() */
1002                 err = crypto_wait_req(crypto_ahash_finup(req), &wait);
1003                 if (err) {
1004                         pr_err("alg: hash: %s finup() failed with err %d on test vector %u, cfg=\"%s\"\n",
1005                                driver, err, vec_num, cfg->name);
1006                         return err;
1007                 }
1008         }
1009
1010 result_ready:
1011         /* Check that the algorithm produced the correct digest */
1012         if (memcmp(result, vec->digest, digestsize) != 0) {
1013                 pr_err("alg: hash: %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1014                        driver, vec_num, cfg->name);
1015                 return -EINVAL;
1016         }
1017         if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1018                 pr_err("alg: hash: %s overran result buffer on test vector %u, cfg=\"%s\"\n",
1019                        driver, vec_num, cfg->name);
1020                 return -EOVERFLOW;
1021         }
1022
1023         return 0;
1024 }
1025
1026 static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1027                          unsigned int vec_num, struct ahash_request *req,
1028                          struct test_sglist *tsgl, u8 *hashstate)
1029 {
1030         unsigned int i;
1031         int err;
1032
1033         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1034                 err = test_hash_vec_cfg(driver, vec, vec_num,
1035                                         &default_hash_testvec_configs[i],
1036                                         req, tsgl, hashstate);
1037                 if (err)
1038                         return err;
1039         }
1040
1041 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1042         if (!noextratests) {
1043                 struct testvec_config cfg;
1044                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1045
1046                 for (i = 0; i < fuzz_iterations; i++) {
1047                         generate_random_testvec_config(&cfg, cfgname,
1048                                                        sizeof(cfgname));
1049                         err = test_hash_vec_cfg(driver, vec, vec_num, &cfg,
1050                                                 req, tsgl, hashstate);
1051                         if (err)
1052                                 return err;
1053                 }
1054         }
1055 #endif
1056         return 0;
1057 }
1058
1059 static int __alg_test_hash(const struct hash_testvec *vecs,
1060                            unsigned int num_vecs, const char *driver,
1061                            u32 type, u32 mask)
1062 {
1063         struct crypto_ahash *tfm;
1064         struct ahash_request *req = NULL;
1065         struct test_sglist *tsgl = NULL;
1066         u8 *hashstate = NULL;
1067         unsigned int i;
1068         int err;
1069
1070         tfm = crypto_alloc_ahash(driver, type, mask);
1071         if (IS_ERR(tfm)) {
1072                 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1073                        driver, PTR_ERR(tfm));
1074                 return PTR_ERR(tfm);
1075         }
1076
1077         req = ahash_request_alloc(tfm, GFP_KERNEL);
1078         if (!req) {
1079                 pr_err("alg: hash: failed to allocate request for %s\n",
1080                        driver);
1081                 err = -ENOMEM;
1082                 goto out;
1083         }
1084
1085         tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1086         if (!tsgl || init_test_sglist(tsgl) != 0) {
1087                 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1088                        driver);
1089                 kfree(tsgl);
1090                 tsgl = NULL;
1091                 err = -ENOMEM;
1092                 goto out;
1093         }
1094
1095         hashstate = kmalloc(crypto_ahash_statesize(tfm) + TESTMGR_POISON_LEN,
1096                             GFP_KERNEL);
1097         if (!hashstate) {
1098                 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1099                        driver);
1100                 err = -ENOMEM;
1101                 goto out;
1102         }
1103
1104         for (i = 0; i < num_vecs; i++) {
1105                 err = test_hash_vec(driver, &vecs[i], i, req, tsgl, hashstate);
1106                 if (err)
1107                         goto out;
1108         }
1109         err = 0;
1110 out:
1111         kfree(hashstate);
1112         if (tsgl) {
1113                 destroy_test_sglist(tsgl);
1114                 kfree(tsgl);
1115         }
1116         ahash_request_free(req);
1117         crypto_free_ahash(tfm);
1118         return err;
1119 }
1120
1121 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1122                          u32 type, u32 mask)
1123 {
1124         const struct hash_testvec *template = desc->suite.hash.vecs;
1125         unsigned int tcount = desc->suite.hash.count;
1126         unsigned int nr_unkeyed, nr_keyed;
1127         int err;
1128
1129         /*
1130          * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1131          * first, before setting a key on the tfm.  To make this easier, we
1132          * require that the unkeyed test vectors (if any) are listed first.
1133          */
1134
1135         for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1136                 if (template[nr_unkeyed].ksize)
1137                         break;
1138         }
1139         for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1140                 if (!template[nr_unkeyed + nr_keyed].ksize) {
1141                         pr_err("alg: hash: test vectors for %s out of order, "
1142                                "unkeyed ones must come first\n", desc->alg);
1143                         return -EINVAL;
1144                 }
1145         }
1146
1147         err = 0;
1148         if (nr_unkeyed) {
1149                 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask);
1150                 template += nr_unkeyed;
1151         }
1152
1153         if (!err && nr_keyed)
1154                 err = __alg_test_hash(template, nr_keyed, driver, type, mask);
1155
1156         return err;
1157 }
1158
1159 static int test_aead_vec_cfg(const char *driver, int enc,
1160                              const struct aead_testvec *vec,
1161                              unsigned int vec_num,
1162                              const struct testvec_config *cfg,
1163                              struct aead_request *req,
1164                              struct cipher_test_sglists *tsgls)
1165 {
1166         struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1167         const unsigned int alignmask = crypto_aead_alignmask(tfm);
1168         const unsigned int ivsize = crypto_aead_ivsize(tfm);
1169         const unsigned int authsize = vec->clen - vec->plen;
1170         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1171         const char *op = enc ? "encryption" : "decryption";
1172         DECLARE_CRYPTO_WAIT(wait);
1173         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1174         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1175                  cfg->iv_offset +
1176                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1177         struct kvec input[2];
1178         int err;
1179
1180         /* Set the key */
1181         if (vec->wk)
1182                 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1183         else
1184                 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1185         err = crypto_aead_setkey(tfm, vec->key, vec->klen);
1186         if (err) {
1187                 if (vec->fail) /* expectedly failed to set key? */
1188                         return 0;
1189                 pr_err("alg: aead: %s setkey failed with err %d on test vector %u; flags=%#x\n",
1190                        driver, err, vec_num, crypto_aead_get_flags(tfm));
1191                 return err;
1192         }
1193         if (vec->fail) {
1194                 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %u\n",
1195                        driver, vec_num);
1196                 return -EINVAL;
1197         }
1198
1199         /* Set the authentication tag size */
1200         err = crypto_aead_setauthsize(tfm, authsize);
1201         if (err) {
1202                 pr_err("alg: aead: %s setauthsize failed with err %d on test vector %u\n",
1203                        driver, err, vec_num);
1204                 return err;
1205         }
1206
1207         /* The IV must be copied to a buffer, as the algorithm may modify it */
1208         if (WARN_ON(ivsize > MAX_IVLEN))
1209                 return -EINVAL;
1210         if (vec->iv)
1211                 memcpy(iv, vec->iv, ivsize);
1212         else
1213                 memset(iv, 0, ivsize);
1214
1215         /* Build the src/dst scatterlists */
1216         input[0].iov_base = (void *)vec->assoc;
1217         input[0].iov_len = vec->alen;
1218         input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1219         input[1].iov_len = enc ? vec->plen : vec->clen;
1220         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1221                                         vec->alen + (enc ? vec->plen :
1222                                                      vec->clen),
1223                                         vec->alen + (enc ? vec->clen :
1224                                                      vec->plen),
1225                                         input, 2);
1226         if (err) {
1227                 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n",
1228                        driver, op, vec_num, cfg->name);
1229                 return err;
1230         }
1231
1232         /* Do the actual encryption or decryption */
1233         testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
1234         aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
1235         aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1236                                enc ? vec->plen : vec->clen, iv);
1237         aead_request_set_ad(req, vec->alen);
1238         err = crypto_wait_req(enc ? crypto_aead_encrypt(req) :
1239                               crypto_aead_decrypt(req), &wait);
1240
1241         aead_request_set_tfm(req, tfm); /* TODO: get rid of this */
1242
1243         if (err) {
1244                 if (err == -EBADMSG && vec->novrfy)
1245                         return 0;
1246                 pr_err("alg: aead: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1247                        driver, op, err, vec_num, cfg->name);
1248                 return err;
1249         }
1250         if (vec->novrfy) {
1251                 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %u, cfg=\"%s\"\n",
1252                        driver, op, vec_num, cfg->name);
1253                 return -EINVAL;
1254         }
1255
1256         /* Check for the correct output (ciphertext or plaintext) */
1257         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1258                                     enc ? vec->clen : vec->plen,
1259                                     vec->alen, enc || !cfg->inplace);
1260         if (err == -EOVERFLOW) {
1261                 pr_err("alg: aead: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1262                        driver, op, vec_num, cfg->name);
1263                 return err;
1264         }
1265         if (err) {
1266                 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1267                        driver, op, vec_num, cfg->name);
1268                 return err;
1269         }
1270
1271         return 0;
1272 }
1273
1274 static int test_aead_vec(const char *driver, int enc,
1275                          const struct aead_testvec *vec, unsigned int vec_num,
1276                          struct aead_request *req,
1277                          struct cipher_test_sglists *tsgls)
1278 {
1279         unsigned int i;
1280         int err;
1281
1282         if (enc && vec->novrfy)
1283                 return 0;
1284
1285         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1286                 err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1287                                         &default_cipher_testvec_configs[i],
1288                                         req, tsgls);
1289                 if (err)
1290                         return err;
1291         }
1292
1293 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1294         if (!noextratests) {
1295                 struct testvec_config cfg;
1296                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1297
1298                 for (i = 0; i < fuzz_iterations; i++) {
1299                         generate_random_testvec_config(&cfg, cfgname,
1300                                                        sizeof(cfgname));
1301                         err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1302                                                 &cfg, req, tsgls);
1303                         if (err)
1304                                 return err;
1305                 }
1306         }
1307 #endif
1308         return 0;
1309 }
1310
1311 static int test_aead(const char *driver, int enc,
1312                      const struct aead_test_suite *suite,
1313                      struct aead_request *req,
1314                      struct cipher_test_sglists *tsgls)
1315 {
1316         unsigned int i;
1317         int err;
1318
1319         for (i = 0; i < suite->count; i++) {
1320                 err = test_aead_vec(driver, enc, &suite->vecs[i], i, req,
1321                                     tsgls);
1322                 if (err)
1323                         return err;
1324         }
1325         return 0;
1326 }
1327
1328 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1329                          u32 type, u32 mask)
1330 {
1331         const struct aead_test_suite *suite = &desc->suite.aead;
1332         struct crypto_aead *tfm;
1333         struct aead_request *req = NULL;
1334         struct cipher_test_sglists *tsgls = NULL;
1335         int err;
1336
1337         if (suite->count <= 0) {
1338                 pr_err("alg: aead: empty test suite for %s\n", driver);
1339                 return -EINVAL;
1340         }
1341
1342         tfm = crypto_alloc_aead(driver, type, mask);
1343         if (IS_ERR(tfm)) {
1344                 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
1345                        driver, PTR_ERR(tfm));
1346                 return PTR_ERR(tfm);
1347         }
1348
1349         req = aead_request_alloc(tfm, GFP_KERNEL);
1350         if (!req) {
1351                 pr_err("alg: aead: failed to allocate request for %s\n",
1352                        driver);
1353                 err = -ENOMEM;
1354                 goto out;
1355         }
1356
1357         tsgls = alloc_cipher_test_sglists();
1358         if (!tsgls) {
1359                 pr_err("alg: aead: failed to allocate test buffers for %s\n",
1360                        driver);
1361                 err = -ENOMEM;
1362                 goto out;
1363         }
1364
1365         err = test_aead(driver, ENCRYPT, suite, req, tsgls);
1366         if (err)
1367                 goto out;
1368
1369         err = test_aead(driver, DECRYPT, suite, req, tsgls);
1370 out:
1371         free_cipher_test_sglists(tsgls);
1372         aead_request_free(req);
1373         crypto_free_aead(tfm);
1374         return err;
1375 }
1376
1377 static int test_cipher(struct crypto_cipher *tfm, int enc,
1378                        const struct cipher_testvec *template,
1379                        unsigned int tcount)
1380 {
1381         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
1382         unsigned int i, j, k;
1383         char *q;
1384         const char *e;
1385         const char *input, *result;
1386         void *data;
1387         char *xbuf[XBUFSIZE];
1388         int ret = -ENOMEM;
1389
1390         if (testmgr_alloc_buf(xbuf))
1391                 goto out_nobuf;
1392
1393         if (enc == ENCRYPT)
1394                 e = "encryption";
1395         else
1396                 e = "decryption";
1397
1398         j = 0;
1399         for (i = 0; i < tcount; i++) {
1400
1401                 if (fips_enabled && template[i].fips_skip)
1402                         continue;
1403
1404                 input  = enc ? template[i].ptext : template[i].ctext;
1405                 result = enc ? template[i].ctext : template[i].ptext;
1406                 j++;
1407
1408                 ret = -EINVAL;
1409                 if (WARN_ON(template[i].len > PAGE_SIZE))
1410                         goto out;
1411
1412                 data = xbuf[0];
1413                 memcpy(data, input, template[i].len);
1414
1415                 crypto_cipher_clear_flags(tfm, ~0);
1416                 if (template[i].wk)
1417                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1418
1419                 ret = crypto_cipher_setkey(tfm, template[i].key,
1420                                            template[i].klen);
1421                 if (template[i].fail == !ret) {
1422                         printk(KERN_ERR "alg: cipher: setkey failed "
1423                                "on test %d for %s: flags=%x\n", j,
1424                                algo, crypto_cipher_get_flags(tfm));
1425                         goto out;
1426                 } else if (ret)
1427                         continue;
1428
1429                 for (k = 0; k < template[i].len;
1430                      k += crypto_cipher_blocksize(tfm)) {
1431                         if (enc)
1432                                 crypto_cipher_encrypt_one(tfm, data + k,
1433                                                           data + k);
1434                         else
1435                                 crypto_cipher_decrypt_one(tfm, data + k,
1436                                                           data + k);
1437                 }
1438
1439                 q = data;
1440                 if (memcmp(q, result, template[i].len)) {
1441                         printk(KERN_ERR "alg: cipher: Test %d failed "
1442                                "on %s for %s\n", j, e, algo);
1443                         hexdump(q, template[i].len);
1444                         ret = -EINVAL;
1445                         goto out;
1446                 }
1447         }
1448
1449         ret = 0;
1450
1451 out:
1452         testmgr_free_buf(xbuf);
1453 out_nobuf:
1454         return ret;
1455 }
1456
1457 static int test_skcipher_vec_cfg(const char *driver, int enc,
1458                                  const struct cipher_testvec *vec,
1459                                  unsigned int vec_num,
1460                                  const struct testvec_config *cfg,
1461                                  struct skcipher_request *req,
1462                                  struct cipher_test_sglists *tsgls)
1463 {
1464         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
1465         const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
1466         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1467         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1468         const char *op = enc ? "encryption" : "decryption";
1469         DECLARE_CRYPTO_WAIT(wait);
1470         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1471         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1472                  cfg->iv_offset +
1473                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1474         struct kvec input;
1475         int err;
1476
1477         /* Set the key */
1478         if (vec->wk)
1479                 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1480         else
1481                 crypto_skcipher_clear_flags(tfm,
1482                                             CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1483         err = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
1484         if (err) {
1485                 if (vec->fail) /* expectedly failed to set key? */
1486                         return 0;
1487                 pr_err("alg: skcipher: %s setkey failed with err %d on test vector %u; flags=%#x\n",
1488                        driver, err, vec_num, crypto_skcipher_get_flags(tfm));
1489                 return err;
1490         }
1491         if (vec->fail) {
1492                 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u\n",
1493                        driver, vec_num);
1494                 return -EINVAL;
1495         }
1496
1497         /* The IV must be copied to a buffer, as the algorithm may modify it */
1498         if (ivsize) {
1499                 if (WARN_ON(ivsize > MAX_IVLEN))
1500                         return -EINVAL;
1501                 if (vec->iv && !(vec->generates_iv && enc))
1502                         memcpy(iv, vec->iv, ivsize);
1503                 else
1504                         memset(iv, 0, ivsize);
1505         } else {
1506                 if (vec->generates_iv) {
1507                         pr_err("alg: skcipher: %s has ivsize=0 but test vector %u generates IV!\n",
1508                                driver, vec_num);
1509                         return -EINVAL;
1510                 }
1511                 iv = NULL;
1512         }
1513
1514         /* Build the src/dst scatterlists */
1515         input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1516         input.iov_len = vec->len;
1517         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1518                                         vec->len, vec->len, &input, 1);
1519         if (err) {
1520                 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n",
1521                        driver, op, vec_num, cfg->name);
1522                 return err;
1523         }
1524
1525         /* Do the actual encryption or decryption */
1526         testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
1527         skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
1528         skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1529                                    vec->len, iv);
1530         err = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) :
1531                               crypto_skcipher_decrypt(req), &wait);
1532         if (err) {
1533                 pr_err("alg: skcipher: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1534                        driver, op, err, vec_num, cfg->name);
1535                 return err;
1536         }
1537
1538         /* Check that the algorithm didn't overwrite things it shouldn't have */
1539         if (req->cryptlen != vec->len ||
1540             req->iv != iv ||
1541             req->src != tsgls->src.sgl_ptr ||
1542             req->dst != tsgls->dst.sgl_ptr ||
1543             crypto_skcipher_reqtfm(req) != tfm ||
1544             req->base.complete != crypto_req_done ||
1545             req->base.flags != req_flags ||
1546             req->base.data != &wait) {
1547                 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n",
1548                        driver, op, vec_num, cfg->name);
1549                 if (req->cryptlen != vec->len)
1550                         pr_err("alg: skcipher: changed 'req->cryptlen'\n");
1551                 if (req->iv != iv)
1552                         pr_err("alg: skcipher: changed 'req->iv'\n");
1553                 if (req->src != tsgls->src.sgl_ptr)
1554                         pr_err("alg: skcipher: changed 'req->src'\n");
1555                 if (req->dst != tsgls->dst.sgl_ptr)
1556                         pr_err("alg: skcipher: changed 'req->dst'\n");
1557                 if (crypto_skcipher_reqtfm(req) != tfm)
1558                         pr_err("alg: skcipher: changed 'req->base.tfm'\n");
1559                 if (req->base.complete != crypto_req_done)
1560                         pr_err("alg: skcipher: changed 'req->base.complete'\n");
1561                 if (req->base.flags != req_flags)
1562                         pr_err("alg: skcipher: changed 'req->base.flags'\n");
1563                 if (req->base.data != &wait)
1564                         pr_err("alg: skcipher: changed 'req->base.data'\n");
1565                 return -EINVAL;
1566         }
1567         if (is_test_sglist_corrupted(&tsgls->src)) {
1568                 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n",
1569                        driver, op, vec_num, cfg->name);
1570                 return -EINVAL;
1571         }
1572         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1573             is_test_sglist_corrupted(&tsgls->dst)) {
1574                 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n",
1575                        driver, op, vec_num, cfg->name);
1576                 return -EINVAL;
1577         }
1578
1579         /* Check for the correct output (ciphertext or plaintext) */
1580         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1581                                     vec->len, 0, true);
1582         if (err == -EOVERFLOW) {
1583                 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1584                        driver, op, vec_num, cfg->name);
1585                 return err;
1586         }
1587         if (err) {
1588                 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1589                        driver, op, vec_num, cfg->name);
1590                 return err;
1591         }
1592
1593         /* If applicable, check that the algorithm generated the correct IV */
1594         if (vec->generates_iv && enc && memcmp(iv, vec->iv, ivsize) != 0) {
1595                 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %u, cfg=\"%s\"\n",
1596                        driver, op, vec_num, cfg->name);
1597                 hexdump(iv, ivsize);
1598                 return -EINVAL;
1599         }
1600
1601         return 0;
1602 }
1603
1604 static int test_skcipher_vec(const char *driver, int enc,
1605                              const struct cipher_testvec *vec,
1606                              unsigned int vec_num,
1607                              struct skcipher_request *req,
1608                              struct cipher_test_sglists *tsgls)
1609 {
1610         unsigned int i;
1611         int err;
1612
1613         if (fips_enabled && vec->fips_skip)
1614                 return 0;
1615
1616         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1617                 err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1618                                             &default_cipher_testvec_configs[i],
1619                                             req, tsgls);
1620                 if (err)
1621                         return err;
1622         }
1623
1624 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1625         if (!noextratests) {
1626                 struct testvec_config cfg;
1627                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1628
1629                 for (i = 0; i < fuzz_iterations; i++) {
1630                         generate_random_testvec_config(&cfg, cfgname,
1631                                                        sizeof(cfgname));
1632                         err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1633                                                     &cfg, req, tsgls);
1634                         if (err)
1635                                 return err;
1636                 }
1637         }
1638 #endif
1639         return 0;
1640 }
1641
1642 static int test_skcipher(const char *driver, int enc,
1643                          const struct cipher_test_suite *suite,
1644                          struct skcipher_request *req,
1645                          struct cipher_test_sglists *tsgls)
1646 {
1647         unsigned int i;
1648         int err;
1649
1650         for (i = 0; i < suite->count; i++) {
1651                 err = test_skcipher_vec(driver, enc, &suite->vecs[i], i, req,
1652                                         tsgls);
1653                 if (err)
1654                         return err;
1655         }
1656         return 0;
1657 }
1658
1659 static int alg_test_skcipher(const struct alg_test_desc *desc,
1660                              const char *driver, u32 type, u32 mask)
1661 {
1662         const struct cipher_test_suite *suite = &desc->suite.cipher;
1663         struct crypto_skcipher *tfm;
1664         struct skcipher_request *req = NULL;
1665         struct cipher_test_sglists *tsgls = NULL;
1666         int err;
1667
1668         if (suite->count <= 0) {
1669                 pr_err("alg: skcipher: empty test suite for %s\n", driver);
1670                 return -EINVAL;
1671         }
1672
1673         tfm = crypto_alloc_skcipher(driver, type, mask);
1674         if (IS_ERR(tfm)) {
1675                 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
1676                        driver, PTR_ERR(tfm));
1677                 return PTR_ERR(tfm);
1678         }
1679
1680         req = skcipher_request_alloc(tfm, GFP_KERNEL);
1681         if (!req) {
1682                 pr_err("alg: skcipher: failed to allocate request for %s\n",
1683                        driver);
1684                 err = -ENOMEM;
1685                 goto out;
1686         }
1687
1688         tsgls = alloc_cipher_test_sglists();
1689         if (!tsgls) {
1690                 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
1691                        driver);
1692                 err = -ENOMEM;
1693                 goto out;
1694         }
1695
1696         err = test_skcipher(driver, ENCRYPT, suite, req, tsgls);
1697         if (err)
1698                 goto out;
1699
1700         err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
1701 out:
1702         free_cipher_test_sglists(tsgls);
1703         skcipher_request_free(req);
1704         crypto_free_skcipher(tfm);
1705         return err;
1706 }
1707
1708 static int test_comp(struct crypto_comp *tfm,
1709                      const struct comp_testvec *ctemplate,
1710                      const struct comp_testvec *dtemplate,
1711                      int ctcount, int dtcount)
1712 {
1713         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
1714         char *output, *decomp_output;
1715         unsigned int i;
1716         int ret;
1717
1718         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1719         if (!output)
1720                 return -ENOMEM;
1721
1722         decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1723         if (!decomp_output) {
1724                 kfree(output);
1725                 return -ENOMEM;
1726         }
1727
1728         for (i = 0; i < ctcount; i++) {
1729                 int ilen;
1730                 unsigned int dlen = COMP_BUF_SIZE;
1731
1732                 memset(output, 0, COMP_BUF_SIZE);
1733                 memset(decomp_output, 0, COMP_BUF_SIZE);
1734
1735                 ilen = ctemplate[i].inlen;
1736                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1737                                            ilen, output, &dlen);
1738                 if (ret) {
1739                         printk(KERN_ERR "alg: comp: compression failed "
1740                                "on test %d for %s: ret=%d\n", i + 1, algo,
1741                                -ret);
1742                         goto out;
1743                 }
1744
1745                 ilen = dlen;
1746                 dlen = COMP_BUF_SIZE;
1747                 ret = crypto_comp_decompress(tfm, output,
1748                                              ilen, decomp_output, &dlen);
1749                 if (ret) {
1750                         pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
1751                                i + 1, algo, -ret);
1752                         goto out;
1753                 }
1754
1755                 if (dlen != ctemplate[i].inlen) {
1756                         printk(KERN_ERR "alg: comp: Compression test %d "
1757                                "failed for %s: output len = %d\n", i + 1, algo,
1758                                dlen);
1759                         ret = -EINVAL;
1760                         goto out;
1761                 }
1762
1763                 if (memcmp(decomp_output, ctemplate[i].input,
1764                            ctemplate[i].inlen)) {
1765                         pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
1766                                i + 1, algo);
1767                         hexdump(decomp_output, dlen);
1768                         ret = -EINVAL;
1769                         goto out;
1770                 }
1771         }
1772
1773         for (i = 0; i < dtcount; i++) {
1774                 int ilen;
1775                 unsigned int dlen = COMP_BUF_SIZE;
1776
1777                 memset(decomp_output, 0, COMP_BUF_SIZE);
1778
1779                 ilen = dtemplate[i].inlen;
1780                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1781                                              ilen, decomp_output, &dlen);
1782                 if (ret) {
1783                         printk(KERN_ERR "alg: comp: decompression failed "
1784                                "on test %d for %s: ret=%d\n", i + 1, algo,
1785                                -ret);
1786                         goto out;
1787                 }
1788
1789                 if (dlen != dtemplate[i].outlen) {
1790                         printk(KERN_ERR "alg: comp: Decompression test %d "
1791                                "failed for %s: output len = %d\n", i + 1, algo,
1792                                dlen);
1793                         ret = -EINVAL;
1794                         goto out;
1795                 }
1796
1797                 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
1798                         printk(KERN_ERR "alg: comp: Decompression test %d "
1799                                "failed for %s\n", i + 1, algo);
1800                         hexdump(decomp_output, dlen);
1801                         ret = -EINVAL;
1802                         goto out;
1803                 }
1804         }
1805
1806         ret = 0;
1807
1808 out:
1809         kfree(decomp_output);
1810         kfree(output);
1811         return ret;
1812 }
1813
1814 static int test_acomp(struct crypto_acomp *tfm,
1815                               const struct comp_testvec *ctemplate,
1816                       const struct comp_testvec *dtemplate,
1817                       int ctcount, int dtcount)
1818 {
1819         const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
1820         unsigned int i;
1821         char *output, *decomp_out;
1822         int ret;
1823         struct scatterlist src, dst;
1824         struct acomp_req *req;
1825         struct crypto_wait wait;
1826
1827         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1828         if (!output)
1829                 return -ENOMEM;
1830
1831         decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1832         if (!decomp_out) {
1833                 kfree(output);
1834                 return -ENOMEM;
1835         }
1836
1837         for (i = 0; i < ctcount; i++) {
1838                 unsigned int dlen = COMP_BUF_SIZE;
1839                 int ilen = ctemplate[i].inlen;
1840                 void *input_vec;
1841
1842                 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
1843                 if (!input_vec) {
1844                         ret = -ENOMEM;
1845                         goto out;
1846                 }
1847
1848                 memset(output, 0, dlen);
1849                 crypto_init_wait(&wait);
1850                 sg_init_one(&src, input_vec, ilen);
1851                 sg_init_one(&dst, output, dlen);
1852
1853                 req = acomp_request_alloc(tfm);
1854                 if (!req) {
1855                         pr_err("alg: acomp: request alloc failed for %s\n",
1856                                algo);
1857                         kfree(input_vec);
1858                         ret = -ENOMEM;
1859                         goto out;
1860                 }
1861
1862                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1863                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1864                                            crypto_req_done, &wait);
1865
1866                 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
1867                 if (ret) {
1868                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1869                                i + 1, algo, -ret);
1870                         kfree(input_vec);
1871                         acomp_request_free(req);
1872                         goto out;
1873                 }
1874
1875                 ilen = req->dlen;
1876                 dlen = COMP_BUF_SIZE;
1877                 sg_init_one(&src, output, ilen);
1878                 sg_init_one(&dst, decomp_out, dlen);
1879                 crypto_init_wait(&wait);
1880                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1881
1882                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1883                 if (ret) {
1884                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1885                                i + 1, algo, -ret);
1886                         kfree(input_vec);
1887                         acomp_request_free(req);
1888                         goto out;
1889                 }
1890
1891                 if (req->dlen != ctemplate[i].inlen) {
1892                         pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
1893                                i + 1, algo, req->dlen);
1894                         ret = -EINVAL;
1895                         kfree(input_vec);
1896                         acomp_request_free(req);
1897                         goto out;
1898                 }
1899
1900                 if (memcmp(input_vec, decomp_out, req->dlen)) {
1901                         pr_err("alg: acomp: Compression test %d failed for %s\n",
1902                                i + 1, algo);
1903                         hexdump(output, req->dlen);
1904                         ret = -EINVAL;
1905                         kfree(input_vec);
1906                         acomp_request_free(req);
1907                         goto out;
1908                 }
1909
1910                 kfree(input_vec);
1911                 acomp_request_free(req);
1912         }
1913
1914         for (i = 0; i < dtcount; i++) {
1915                 unsigned int dlen = COMP_BUF_SIZE;
1916                 int ilen = dtemplate[i].inlen;
1917                 void *input_vec;
1918
1919                 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
1920                 if (!input_vec) {
1921                         ret = -ENOMEM;
1922                         goto out;
1923                 }
1924
1925                 memset(output, 0, dlen);
1926                 crypto_init_wait(&wait);
1927                 sg_init_one(&src, input_vec, ilen);
1928                 sg_init_one(&dst, output, dlen);
1929
1930                 req = acomp_request_alloc(tfm);
1931                 if (!req) {
1932                         pr_err("alg: acomp: request alloc failed for %s\n",
1933                                algo);
1934                         kfree(input_vec);
1935                         ret = -ENOMEM;
1936                         goto out;
1937                 }
1938
1939                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1940                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1941                                            crypto_req_done, &wait);
1942
1943                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1944                 if (ret) {
1945                         pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
1946                                i + 1, algo, -ret);
1947                         kfree(input_vec);
1948                         acomp_request_free(req);
1949                         goto out;
1950                 }
1951
1952                 if (req->dlen != dtemplate[i].outlen) {
1953                         pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
1954                                i + 1, algo, req->dlen);
1955                         ret = -EINVAL;
1956                         kfree(input_vec);
1957                         acomp_request_free(req);
1958                         goto out;
1959                 }
1960
1961                 if (memcmp(output, dtemplate[i].output, req->dlen)) {
1962                         pr_err("alg: acomp: Decompression test %d failed for %s\n",
1963                                i + 1, algo);
1964                         hexdump(output, req->dlen);
1965                         ret = -EINVAL;
1966                         kfree(input_vec);
1967                         acomp_request_free(req);
1968                         goto out;
1969                 }
1970
1971                 kfree(input_vec);
1972                 acomp_request_free(req);
1973         }
1974
1975         ret = 0;
1976
1977 out:
1978         kfree(decomp_out);
1979         kfree(output);
1980         return ret;
1981 }
1982
1983 static int test_cprng(struct crypto_rng *tfm,
1984                       const struct cprng_testvec *template,
1985                       unsigned int tcount)
1986 {
1987         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
1988         int err = 0, i, j, seedsize;
1989         u8 *seed;
1990         char result[32];
1991
1992         seedsize = crypto_rng_seedsize(tfm);
1993
1994         seed = kmalloc(seedsize, GFP_KERNEL);
1995         if (!seed) {
1996                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
1997                        "for %s\n", algo);
1998                 return -ENOMEM;
1999         }
2000
2001         for (i = 0; i < tcount; i++) {
2002                 memset(result, 0, 32);
2003
2004                 memcpy(seed, template[i].v, template[i].vlen);
2005                 memcpy(seed + template[i].vlen, template[i].key,
2006                        template[i].klen);
2007                 memcpy(seed + template[i].vlen + template[i].klen,
2008                        template[i].dt, template[i].dtlen);
2009
2010                 err = crypto_rng_reset(tfm, seed, seedsize);
2011                 if (err) {
2012                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
2013                                "for %s\n", algo);
2014                         goto out;
2015                 }
2016
2017                 for (j = 0; j < template[i].loops; j++) {
2018                         err = crypto_rng_get_bytes(tfm, result,
2019                                                    template[i].rlen);
2020                         if (err < 0) {
2021                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
2022                                        "the correct amount of random data for "
2023                                        "%s (requested %d)\n", algo,
2024                                        template[i].rlen);
2025                                 goto out;
2026                         }
2027                 }
2028
2029                 err = memcmp(result, template[i].result,
2030                              template[i].rlen);
2031                 if (err) {
2032                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
2033                                i, algo);
2034                         hexdump(result, template[i].rlen);
2035                         err = -EINVAL;
2036                         goto out;
2037                 }
2038         }
2039
2040 out:
2041         kfree(seed);
2042         return err;
2043 }
2044
2045 static int alg_test_cipher(const struct alg_test_desc *desc,
2046                            const char *driver, u32 type, u32 mask)
2047 {
2048         const struct cipher_test_suite *suite = &desc->suite.cipher;
2049         struct crypto_cipher *tfm;
2050         int err;
2051
2052         tfm = crypto_alloc_cipher(driver, type, mask);
2053         if (IS_ERR(tfm)) {
2054                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
2055                        "%s: %ld\n", driver, PTR_ERR(tfm));
2056                 return PTR_ERR(tfm);
2057         }
2058
2059         err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
2060         if (!err)
2061                 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
2062
2063         crypto_free_cipher(tfm);
2064         return err;
2065 }
2066
2067 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
2068                          u32 type, u32 mask)
2069 {
2070         struct crypto_comp *comp;
2071         struct crypto_acomp *acomp;
2072         int err;
2073         u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
2074
2075         if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
2076                 acomp = crypto_alloc_acomp(driver, type, mask);
2077                 if (IS_ERR(acomp)) {
2078                         pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
2079                                driver, PTR_ERR(acomp));
2080                         return PTR_ERR(acomp);
2081                 }
2082                 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
2083                                  desc->suite.comp.decomp.vecs,
2084                                  desc->suite.comp.comp.count,
2085                                  desc->suite.comp.decomp.count);
2086                 crypto_free_acomp(acomp);
2087         } else {
2088                 comp = crypto_alloc_comp(driver, type, mask);
2089                 if (IS_ERR(comp)) {
2090                         pr_err("alg: comp: Failed to load transform for %s: %ld\n",
2091                                driver, PTR_ERR(comp));
2092                         return PTR_ERR(comp);
2093                 }
2094
2095                 err = test_comp(comp, desc->suite.comp.comp.vecs,
2096                                 desc->suite.comp.decomp.vecs,
2097                                 desc->suite.comp.comp.count,
2098                                 desc->suite.comp.decomp.count);
2099
2100                 crypto_free_comp(comp);
2101         }
2102         return err;
2103 }
2104
2105 static int alg_test_crc32c(const struct alg_test_desc *desc,
2106                            const char *driver, u32 type, u32 mask)
2107 {
2108         struct crypto_shash *tfm;
2109         __le32 val;
2110         int err;
2111
2112         err = alg_test_hash(desc, driver, type, mask);
2113         if (err)
2114                 return err;
2115
2116         tfm = crypto_alloc_shash(driver, type, mask);
2117         if (IS_ERR(tfm)) {
2118                 if (PTR_ERR(tfm) == -ENOENT) {
2119                         /*
2120                          * This crc32c implementation is only available through
2121                          * ahash API, not the shash API, so the remaining part
2122                          * of the test is not applicable to it.
2123                          */
2124                         return 0;
2125                 }
2126                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
2127                        "%ld\n", driver, PTR_ERR(tfm));
2128                 return PTR_ERR(tfm);
2129         }
2130
2131         do {
2132                 SHASH_DESC_ON_STACK(shash, tfm);
2133                 u32 *ctx = (u32 *)shash_desc_ctx(shash);
2134
2135                 shash->tfm = tfm;
2136                 shash->flags = 0;
2137
2138                 *ctx = 420553207;
2139                 err = crypto_shash_final(shash, (u8 *)&val);
2140                 if (err) {
2141                         printk(KERN_ERR "alg: crc32c: Operation failed for "
2142                                "%s: %d\n", driver, err);
2143                         break;
2144                 }
2145
2146                 if (val != cpu_to_le32(~420553207)) {
2147                         pr_err("alg: crc32c: Test failed for %s: %u\n",
2148                                driver, le32_to_cpu(val));
2149                         err = -EINVAL;
2150                 }
2151         } while (0);
2152
2153         crypto_free_shash(tfm);
2154
2155         return err;
2156 }
2157
2158 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
2159                           u32 type, u32 mask)
2160 {
2161         struct crypto_rng *rng;
2162         int err;
2163
2164         rng = crypto_alloc_rng(driver, type, mask);
2165         if (IS_ERR(rng)) {
2166                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
2167                        "%ld\n", driver, PTR_ERR(rng));
2168                 return PTR_ERR(rng);
2169         }
2170
2171         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
2172
2173         crypto_free_rng(rng);
2174
2175         return err;
2176 }
2177
2178
2179 static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
2180                           const char *driver, u32 type, u32 mask)
2181 {
2182         int ret = -EAGAIN;
2183         struct crypto_rng *drng;
2184         struct drbg_test_data test_data;
2185         struct drbg_string addtl, pers, testentropy;
2186         unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
2187
2188         if (!buf)
2189                 return -ENOMEM;
2190
2191         drng = crypto_alloc_rng(driver, type, mask);
2192         if (IS_ERR(drng)) {
2193                 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
2194                        "%s\n", driver);
2195                 kzfree(buf);
2196                 return -ENOMEM;
2197         }
2198
2199         test_data.testentropy = &testentropy;
2200         drbg_string_fill(&testentropy, test->entropy, test->entropylen);
2201         drbg_string_fill(&pers, test->pers, test->perslen);
2202         ret = crypto_drbg_reset_test(drng, &pers, &test_data);
2203         if (ret) {
2204                 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
2205                 goto outbuf;
2206         }
2207
2208         drbg_string_fill(&addtl, test->addtla, test->addtllen);
2209         if (pr) {
2210                 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
2211                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2212                         buf, test->expectedlen, &addtl, &test_data);
2213         } else {
2214                 ret = crypto_drbg_get_bytes_addtl(drng,
2215                         buf, test->expectedlen, &addtl);
2216         }
2217         if (ret < 0) {
2218                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2219                        "driver %s\n", driver);
2220                 goto outbuf;
2221         }
2222
2223         drbg_string_fill(&addtl, test->addtlb, test->addtllen);
2224         if (pr) {
2225                 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
2226                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2227                         buf, test->expectedlen, &addtl, &test_data);
2228         } else {
2229                 ret = crypto_drbg_get_bytes_addtl(drng,
2230                         buf, test->expectedlen, &addtl);
2231         }
2232         if (ret < 0) {
2233                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2234                        "driver %s\n", driver);
2235                 goto outbuf;
2236         }
2237
2238         ret = memcmp(test->expected, buf, test->expectedlen);
2239
2240 outbuf:
2241         crypto_free_rng(drng);
2242         kzfree(buf);
2243         return ret;
2244 }
2245
2246
2247 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
2248                          u32 type, u32 mask)
2249 {
2250         int err = 0;
2251         int pr = 0;
2252         int i = 0;
2253         const struct drbg_testvec *template = desc->suite.drbg.vecs;
2254         unsigned int tcount = desc->suite.drbg.count;
2255
2256         if (0 == memcmp(driver, "drbg_pr_", 8))
2257                 pr = 1;
2258
2259         for (i = 0; i < tcount; i++) {
2260                 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
2261                 if (err) {
2262                         printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
2263                                i, driver);
2264                         err = -EINVAL;
2265                         break;
2266                 }
2267         }
2268         return err;
2269
2270 }
2271
2272 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
2273                        const char *alg)
2274 {
2275         struct kpp_request *req;
2276         void *input_buf = NULL;
2277         void *output_buf = NULL;
2278         void *a_public = NULL;
2279         void *a_ss = NULL;
2280         void *shared_secret = NULL;
2281         struct crypto_wait wait;
2282         unsigned int out_len_max;
2283         int err = -ENOMEM;
2284         struct scatterlist src, dst;
2285
2286         req = kpp_request_alloc(tfm, GFP_KERNEL);
2287         if (!req)
2288                 return err;
2289
2290         crypto_init_wait(&wait);
2291
2292         err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
2293         if (err < 0)
2294                 goto free_req;
2295
2296         out_len_max = crypto_kpp_maxsize(tfm);
2297         output_buf = kzalloc(out_len_max, GFP_KERNEL);
2298         if (!output_buf) {
2299                 err = -ENOMEM;
2300                 goto free_req;
2301         }
2302
2303         /* Use appropriate parameter as base */
2304         kpp_request_set_input(req, NULL, 0);
2305         sg_init_one(&dst, output_buf, out_len_max);
2306         kpp_request_set_output(req, &dst, out_len_max);
2307         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2308                                  crypto_req_done, &wait);
2309
2310         /* Compute party A's public key */
2311         err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
2312         if (err) {
2313                 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
2314                        alg, err);
2315                 goto free_output;
2316         }
2317
2318         if (vec->genkey) {
2319                 /* Save party A's public key */
2320                 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
2321                 if (!a_public) {
2322                         err = -ENOMEM;
2323                         goto free_output;
2324                 }
2325         } else {
2326                 /* Verify calculated public key */
2327                 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
2328                            vec->expected_a_public_size)) {
2329                         pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
2330                                alg);
2331                         err = -EINVAL;
2332                         goto free_output;
2333                 }
2334         }
2335
2336         /* Calculate shared secret key by using counter part (b) public key. */
2337         input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
2338         if (!input_buf) {
2339                 err = -ENOMEM;
2340                 goto free_output;
2341         }
2342
2343         sg_init_one(&src, input_buf, vec->b_public_size);
2344         sg_init_one(&dst, output_buf, out_len_max);
2345         kpp_request_set_input(req, &src, vec->b_public_size);
2346         kpp_request_set_output(req, &dst, out_len_max);
2347         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2348                                  crypto_req_done, &wait);
2349         err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
2350         if (err) {
2351                 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
2352                        alg, err);
2353                 goto free_all;
2354         }
2355
2356         if (vec->genkey) {
2357                 /* Save the shared secret obtained by party A */
2358                 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
2359                 if (!a_ss) {
2360                         err = -ENOMEM;
2361                         goto free_all;
2362                 }
2363
2364                 /*
2365                  * Calculate party B's shared secret by using party A's
2366                  * public key.
2367                  */
2368                 err = crypto_kpp_set_secret(tfm, vec->b_secret,
2369                                             vec->b_secret_size);
2370                 if (err < 0)
2371                         goto free_all;
2372
2373                 sg_init_one(&src, a_public, vec->expected_a_public_size);
2374                 sg_init_one(&dst, output_buf, out_len_max);
2375                 kpp_request_set_input(req, &src, vec->expected_a_public_size);
2376                 kpp_request_set_output(req, &dst, out_len_max);
2377                 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2378                                          crypto_req_done, &wait);
2379                 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
2380                                       &wait);
2381                 if (err) {
2382                         pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
2383                                alg, err);
2384                         goto free_all;
2385                 }
2386
2387                 shared_secret = a_ss;
2388         } else {
2389                 shared_secret = (void *)vec->expected_ss;
2390         }
2391
2392         /*
2393          * verify shared secret from which the user will derive
2394          * secret key by executing whatever hash it has chosen
2395          */
2396         if (memcmp(shared_secret, sg_virt(req->dst),
2397                    vec->expected_ss_size)) {
2398                 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
2399                        alg);
2400                 err = -EINVAL;
2401         }
2402
2403 free_all:
2404         kfree(a_ss);
2405         kfree(input_buf);
2406 free_output:
2407         kfree(a_public);
2408         kfree(output_buf);
2409 free_req:
2410         kpp_request_free(req);
2411         return err;
2412 }
2413
2414 static int test_kpp(struct crypto_kpp *tfm, const char *alg,
2415                     const struct kpp_testvec *vecs, unsigned int tcount)
2416 {
2417         int ret, i;
2418
2419         for (i = 0; i < tcount; i++) {
2420                 ret = do_test_kpp(tfm, vecs++, alg);
2421                 if (ret) {
2422                         pr_err("alg: %s: test failed on vector %d, err=%d\n",
2423                                alg, i + 1, ret);
2424                         return ret;
2425                 }
2426         }
2427         return 0;
2428 }
2429
2430 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2431                         u32 type, u32 mask)
2432 {
2433         struct crypto_kpp *tfm;
2434         int err = 0;
2435
2436         tfm = crypto_alloc_kpp(driver, type, mask);
2437         if (IS_ERR(tfm)) {
2438                 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
2439                        driver, PTR_ERR(tfm));
2440                 return PTR_ERR(tfm);
2441         }
2442         if (desc->suite.kpp.vecs)
2443                 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
2444                                desc->suite.kpp.count);
2445
2446         crypto_free_kpp(tfm);
2447         return err;
2448 }
2449
2450 static int test_akcipher_one(struct crypto_akcipher *tfm,
2451                              const struct akcipher_testvec *vecs)
2452 {
2453         char *xbuf[XBUFSIZE];
2454         struct akcipher_request *req;
2455         void *outbuf_enc = NULL;
2456         void *outbuf_dec = NULL;
2457         struct crypto_wait wait;
2458         unsigned int out_len_max, out_len = 0;
2459         int err = -ENOMEM;
2460         struct scatterlist src, dst, src_tab[2];
2461         const char *m, *c;
2462         unsigned int m_size, c_size;
2463         const char *op;
2464
2465         if (testmgr_alloc_buf(xbuf))
2466                 return err;
2467
2468         req = akcipher_request_alloc(tfm, GFP_KERNEL);
2469         if (!req)
2470                 goto free_xbuf;
2471
2472         crypto_init_wait(&wait);
2473
2474         if (vecs->public_key_vec)
2475                 err = crypto_akcipher_set_pub_key(tfm, vecs->key,
2476                                                   vecs->key_len);
2477         else
2478                 err = crypto_akcipher_set_priv_key(tfm, vecs->key,
2479                                                    vecs->key_len);
2480         if (err)
2481                 goto free_req;
2482
2483         err = -ENOMEM;
2484         out_len_max = crypto_akcipher_maxsize(tfm);
2485
2486         /*
2487          * First run test which do not require a private key, such as
2488          * encrypt or verify.
2489          */
2490         outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2491         if (!outbuf_enc)
2492                 goto free_req;
2493
2494         if (!vecs->siggen_sigver_test) {
2495                 m = vecs->m;
2496                 m_size = vecs->m_size;
2497                 c = vecs->c;
2498                 c_size = vecs->c_size;
2499                 op = "encrypt";
2500         } else {
2501                 /* Swap args so we could keep plaintext (digest)
2502                  * in vecs->m, and cooked signature in vecs->c.
2503                  */
2504                 m = vecs->c; /* signature */
2505                 m_size = vecs->c_size;
2506                 c = vecs->m; /* digest */
2507                 c_size = vecs->m_size;
2508                 op = "verify";
2509         }
2510
2511         if (WARN_ON(m_size > PAGE_SIZE))
2512                 goto free_all;
2513         memcpy(xbuf[0], m, m_size);
2514
2515         sg_init_table(src_tab, 2);
2516         sg_set_buf(&src_tab[0], xbuf[0], 8);
2517         sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
2518         sg_init_one(&dst, outbuf_enc, out_len_max);
2519         akcipher_request_set_crypt(req, src_tab, &dst, m_size,
2520                                    out_len_max);
2521         akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2522                                       crypto_req_done, &wait);
2523
2524         err = crypto_wait_req(vecs->siggen_sigver_test ?
2525                               /* Run asymmetric signature verification */
2526                               crypto_akcipher_verify(req) :
2527                               /* Run asymmetric encrypt */
2528                               crypto_akcipher_encrypt(req), &wait);
2529         if (err) {
2530                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2531                 goto free_all;
2532         }
2533         if (req->dst_len != c_size) {
2534                 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
2535                        op);
2536                 err = -EINVAL;
2537                 goto free_all;
2538         }
2539         /* verify that encrypted message is equal to expected */
2540         if (memcmp(c, outbuf_enc, c_size)) {
2541                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2542                 hexdump(outbuf_enc, c_size);
2543                 err = -EINVAL;
2544                 goto free_all;
2545         }
2546
2547         /*
2548          * Don't invoke (decrypt or sign) test which require a private key
2549          * for vectors with only a public key.
2550          */
2551         if (vecs->public_key_vec) {
2552                 err = 0;
2553                 goto free_all;
2554         }
2555         outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
2556         if (!outbuf_dec) {
2557                 err = -ENOMEM;
2558                 goto free_all;
2559         }
2560
2561         op = vecs->siggen_sigver_test ? "sign" : "decrypt";
2562         if (WARN_ON(c_size > PAGE_SIZE))
2563                 goto free_all;
2564         memcpy(xbuf[0], c, c_size);
2565
2566         sg_init_one(&src, xbuf[0], c_size);
2567         sg_init_one(&dst, outbuf_dec, out_len_max);
2568         crypto_init_wait(&wait);
2569         akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
2570
2571         err = crypto_wait_req(vecs->siggen_sigver_test ?
2572                               /* Run asymmetric signature generation */
2573                               crypto_akcipher_sign(req) :
2574                               /* Run asymmetric decrypt */
2575                               crypto_akcipher_decrypt(req), &wait);
2576         if (err) {
2577                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2578                 goto free_all;
2579         }
2580         out_len = req->dst_len;
2581         if (out_len < m_size) {
2582                 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
2583                        op, out_len);
2584                 err = -EINVAL;
2585                 goto free_all;
2586         }
2587         /* verify that decrypted message is equal to the original msg */
2588         if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
2589             memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
2590                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2591                 hexdump(outbuf_dec, out_len);
2592                 err = -EINVAL;
2593         }
2594 free_all:
2595         kfree(outbuf_dec);
2596         kfree(outbuf_enc);
2597 free_req:
2598         akcipher_request_free(req);
2599 free_xbuf:
2600         testmgr_free_buf(xbuf);
2601         return err;
2602 }
2603
2604 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
2605                          const struct akcipher_testvec *vecs,
2606                          unsigned int tcount)
2607 {
2608         const char *algo =
2609                 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
2610         int ret, i;
2611
2612         for (i = 0; i < tcount; i++) {
2613                 ret = test_akcipher_one(tfm, vecs++);
2614                 if (!ret)
2615                         continue;
2616
2617                 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
2618                        i + 1, algo, ret);
2619                 return ret;
2620         }
2621         return 0;
2622 }
2623
2624 static int alg_test_akcipher(const struct alg_test_desc *desc,
2625                              const char *driver, u32 type, u32 mask)
2626 {
2627         struct crypto_akcipher *tfm;
2628         int err = 0;
2629
2630         tfm = crypto_alloc_akcipher(driver, type, mask);
2631         if (IS_ERR(tfm)) {
2632                 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
2633                        driver, PTR_ERR(tfm));
2634                 return PTR_ERR(tfm);
2635         }
2636         if (desc->suite.akcipher.vecs)
2637                 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
2638                                     desc->suite.akcipher.count);
2639
2640         crypto_free_akcipher(tfm);
2641         return err;
2642 }
2643
2644 static int alg_test_null(const struct alg_test_desc *desc,
2645                              const char *driver, u32 type, u32 mask)
2646 {
2647         return 0;
2648 }
2649
2650 #define __VECS(tv)      { .vecs = tv, .count = ARRAY_SIZE(tv) }
2651
2652 /* Please keep this list sorted by algorithm name. */
2653 static const struct alg_test_desc alg_test_descs[] = {
2654         {
2655                 .alg = "adiantum(xchacha12,aes)",
2656                 .test = alg_test_skcipher,
2657                 .suite = {
2658                         .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
2659                 },
2660         }, {
2661                 .alg = "adiantum(xchacha20,aes)",
2662                 .test = alg_test_skcipher,
2663                 .suite = {
2664                         .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
2665                 },
2666         }, {
2667                 .alg = "aegis128",
2668                 .test = alg_test_aead,
2669                 .suite = {
2670                         .aead = __VECS(aegis128_tv_template)
2671                 }
2672         }, {
2673                 .alg = "aegis128l",
2674                 .test = alg_test_aead,
2675                 .suite = {
2676                         .aead = __VECS(aegis128l_tv_template)
2677                 }
2678         }, {
2679                 .alg = "aegis256",
2680                 .test = alg_test_aead,
2681                 .suite = {
2682                         .aead = __VECS(aegis256_tv_template)
2683                 }
2684         }, {
2685                 .alg = "ansi_cprng",
2686                 .test = alg_test_cprng,
2687                 .suite = {
2688                         .cprng = __VECS(ansi_cprng_aes_tv_template)
2689                 }
2690         }, {
2691                 .alg = "authenc(hmac(md5),ecb(cipher_null))",
2692                 .test = alg_test_aead,
2693                 .suite = {
2694                         .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
2695                 }
2696         }, {
2697                 .alg = "authenc(hmac(sha1),cbc(aes))",
2698                 .test = alg_test_aead,
2699                 .fips_allowed = 1,
2700                 .suite = {
2701                         .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
2702                 }
2703         }, {
2704                 .alg = "authenc(hmac(sha1),cbc(des))",
2705                 .test = alg_test_aead,
2706                 .suite = {
2707                         .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
2708                 }
2709         }, {
2710                 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
2711                 .test = alg_test_aead,
2712                 .fips_allowed = 1,
2713                 .suite = {
2714                         .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
2715                 }
2716         }, {
2717                 .alg = "authenc(hmac(sha1),ctr(aes))",
2718                 .test = alg_test_null,
2719                 .fips_allowed = 1,
2720         }, {
2721                 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
2722                 .test = alg_test_aead,
2723                 .suite = {
2724                         .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
2725                 }
2726         }, {
2727                 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2728                 .test = alg_test_null,
2729                 .fips_allowed = 1,
2730         }, {
2731                 .alg = "authenc(hmac(sha224),cbc(des))",
2732                 .test = alg_test_aead,
2733                 .suite = {
2734                         .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
2735                 }
2736         }, {
2737                 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
2738                 .test = alg_test_aead,
2739                 .fips_allowed = 1,
2740                 .suite = {
2741                         .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
2742                 }
2743         }, {
2744                 .alg = "authenc(hmac(sha256),cbc(aes))",
2745                 .test = alg_test_aead,
2746                 .fips_allowed = 1,
2747                 .suite = {
2748                         .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
2749                 }
2750         }, {
2751                 .alg = "authenc(hmac(sha256),cbc(des))",
2752                 .test = alg_test_aead,
2753                 .suite = {
2754                         .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
2755                 }
2756         }, {
2757                 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
2758                 .test = alg_test_aead,
2759                 .fips_allowed = 1,
2760                 .suite = {
2761                         .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
2762                 }
2763         }, {
2764                 .alg = "authenc(hmac(sha256),ctr(aes))",
2765                 .test = alg_test_null,
2766                 .fips_allowed = 1,
2767         }, {
2768                 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2769                 .test = alg_test_null,
2770                 .fips_allowed = 1,
2771         }, {
2772                 .alg = "authenc(hmac(sha384),cbc(des))",
2773                 .test = alg_test_aead,
2774                 .suite = {
2775                         .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
2776                 }
2777         }, {
2778                 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
2779                 .test = alg_test_aead,
2780                 .fips_allowed = 1,
2781                 .suite = {
2782                         .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
2783                 }
2784         }, {
2785                 .alg = "authenc(hmac(sha384),ctr(aes))",
2786                 .test = alg_test_null,
2787                 .fips_allowed = 1,
2788         }, {
2789                 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2790                 .test = alg_test_null,
2791                 .fips_allowed = 1,
2792         }, {
2793                 .alg = "authenc(hmac(sha512),cbc(aes))",
2794                 .fips_allowed = 1,
2795                 .test = alg_test_aead,
2796                 .suite = {
2797                         .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
2798                 }
2799         }, {
2800                 .alg = "authenc(hmac(sha512),cbc(des))",
2801                 .test = alg_test_aead,
2802                 .suite = {
2803                         .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
2804                 }
2805         }, {
2806                 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
2807                 .test = alg_test_aead,
2808                 .fips_allowed = 1,
2809                 .suite = {
2810                         .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
2811                 }
2812         }, {
2813                 .alg = "authenc(hmac(sha512),ctr(aes))",
2814                 .test = alg_test_null,
2815                 .fips_allowed = 1,
2816         }, {
2817                 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2818                 .test = alg_test_null,
2819                 .fips_allowed = 1,
2820         }, {
2821                 .alg = "cbc(aes)",
2822                 .test = alg_test_skcipher,
2823                 .fips_allowed = 1,
2824                 .suite = {
2825                         .cipher = __VECS(aes_cbc_tv_template)
2826                 },
2827         }, {
2828                 .alg = "cbc(anubis)",
2829                 .test = alg_test_skcipher,
2830                 .suite = {
2831                         .cipher = __VECS(anubis_cbc_tv_template)
2832                 },
2833         }, {
2834                 .alg = "cbc(blowfish)",
2835                 .test = alg_test_skcipher,
2836                 .suite = {
2837                         .cipher = __VECS(bf_cbc_tv_template)
2838                 },
2839         }, {
2840                 .alg = "cbc(camellia)",
2841                 .test = alg_test_skcipher,
2842                 .suite = {
2843                         .cipher = __VECS(camellia_cbc_tv_template)
2844                 },
2845         }, {
2846                 .alg = "cbc(cast5)",
2847                 .test = alg_test_skcipher,
2848                 .suite = {
2849                         .cipher = __VECS(cast5_cbc_tv_template)
2850                 },
2851         }, {
2852                 .alg = "cbc(cast6)",
2853                 .test = alg_test_skcipher,
2854                 .suite = {
2855                         .cipher = __VECS(cast6_cbc_tv_template)
2856                 },
2857         }, {
2858                 .alg = "cbc(des)",
2859                 .test = alg_test_skcipher,
2860                 .suite = {
2861                         .cipher = __VECS(des_cbc_tv_template)
2862                 },
2863         }, {
2864                 .alg = "cbc(des3_ede)",
2865                 .test = alg_test_skcipher,
2866                 .fips_allowed = 1,
2867                 .suite = {
2868                         .cipher = __VECS(des3_ede_cbc_tv_template)
2869                 },
2870         }, {
2871                 /* Same as cbc(aes) except the key is stored in
2872                  * hardware secure memory which we reference by index
2873                  */
2874                 .alg = "cbc(paes)",
2875                 .test = alg_test_null,
2876                 .fips_allowed = 1,
2877         }, {
2878                 .alg = "cbc(serpent)",
2879                 .test = alg_test_skcipher,
2880                 .suite = {
2881                         .cipher = __VECS(serpent_cbc_tv_template)
2882                 },
2883         }, {
2884                 .alg = "cbc(sm4)",
2885                 .test = alg_test_skcipher,
2886                 .suite = {
2887                         .cipher = __VECS(sm4_cbc_tv_template)
2888                 }
2889         }, {
2890                 .alg = "cbc(twofish)",
2891                 .test = alg_test_skcipher,
2892                 .suite = {
2893                         .cipher = __VECS(tf_cbc_tv_template)
2894                 },
2895         }, {
2896                 .alg = "cbcmac(aes)",
2897                 .fips_allowed = 1,
2898                 .test = alg_test_hash,
2899                 .suite = {
2900                         .hash = __VECS(aes_cbcmac_tv_template)
2901                 }
2902         }, {
2903                 .alg = "ccm(aes)",
2904                 .test = alg_test_aead,
2905                 .fips_allowed = 1,
2906                 .suite = {
2907                         .aead = __VECS(aes_ccm_tv_template)
2908                 }
2909         }, {
2910                 .alg = "cfb(aes)",
2911                 .test = alg_test_skcipher,
2912                 .fips_allowed = 1,
2913                 .suite = {
2914                         .cipher = __VECS(aes_cfb_tv_template)
2915                 },
2916         }, {
2917                 .alg = "chacha20",
2918                 .test = alg_test_skcipher,
2919                 .suite = {
2920                         .cipher = __VECS(chacha20_tv_template)
2921                 },
2922         }, {
2923                 .alg = "cmac(aes)",
2924                 .fips_allowed = 1,
2925                 .test = alg_test_hash,
2926                 .suite = {
2927                         .hash = __VECS(aes_cmac128_tv_template)
2928                 }
2929         }, {
2930                 .alg = "cmac(des3_ede)",
2931                 .fips_allowed = 1,
2932                 .test = alg_test_hash,
2933                 .suite = {
2934                         .hash = __VECS(des3_ede_cmac64_tv_template)
2935                 }
2936         }, {
2937                 .alg = "compress_null",
2938                 .test = alg_test_null,
2939         }, {
2940                 .alg = "crc32",
2941                 .test = alg_test_hash,
2942                 .fips_allowed = 1,
2943                 .suite = {
2944                         .hash = __VECS(crc32_tv_template)
2945                 }
2946         }, {
2947                 .alg = "crc32c",
2948                 .test = alg_test_crc32c,
2949                 .fips_allowed = 1,
2950                 .suite = {
2951                         .hash = __VECS(crc32c_tv_template)
2952                 }
2953         }, {
2954                 .alg = "crct10dif",
2955                 .test = alg_test_hash,
2956                 .fips_allowed = 1,
2957                 .suite = {
2958                         .hash = __VECS(crct10dif_tv_template)
2959                 }
2960         }, {
2961                 .alg = "ctr(aes)",
2962                 .test = alg_test_skcipher,
2963                 .fips_allowed = 1,
2964                 .suite = {
2965                         .cipher = __VECS(aes_ctr_tv_template)
2966                 }
2967         }, {
2968                 .alg = "ctr(blowfish)",
2969                 .test = alg_test_skcipher,
2970                 .suite = {
2971                         .cipher = __VECS(bf_ctr_tv_template)
2972                 }
2973         }, {
2974                 .alg = "ctr(camellia)",
2975                 .test = alg_test_skcipher,
2976                 .suite = {
2977                         .cipher = __VECS(camellia_ctr_tv_template)
2978                 }
2979         }, {
2980                 .alg = "ctr(cast5)",
2981                 .test = alg_test_skcipher,
2982                 .suite = {
2983                         .cipher = __VECS(cast5_ctr_tv_template)
2984                 }
2985         }, {
2986                 .alg = "ctr(cast6)",
2987                 .test = alg_test_skcipher,
2988                 .suite = {
2989                         .cipher = __VECS(cast6_ctr_tv_template)
2990                 }
2991         }, {
2992                 .alg = "ctr(des)",
2993                 .test = alg_test_skcipher,
2994                 .suite = {
2995                         .cipher = __VECS(des_ctr_tv_template)
2996                 }
2997         }, {
2998                 .alg = "ctr(des3_ede)",
2999                 .test = alg_test_skcipher,
3000                 .fips_allowed = 1,
3001                 .suite = {
3002                         .cipher = __VECS(des3_ede_ctr_tv_template)
3003                 }
3004         }, {
3005                 /* Same as ctr(aes) except the key is stored in
3006                  * hardware secure memory which we reference by index
3007                  */
3008                 .alg = "ctr(paes)",
3009                 .test = alg_test_null,
3010                 .fips_allowed = 1,
3011         }, {
3012                 .alg = "ctr(serpent)",
3013                 .test = alg_test_skcipher,
3014                 .suite = {
3015                         .cipher = __VECS(serpent_ctr_tv_template)
3016                 }
3017         }, {
3018                 .alg = "ctr(sm4)",
3019                 .test = alg_test_skcipher,
3020                 .suite = {
3021                         .cipher = __VECS(sm4_ctr_tv_template)
3022                 }
3023         }, {
3024                 .alg = "ctr(twofish)",
3025                 .test = alg_test_skcipher,
3026                 .suite = {
3027                         .cipher = __VECS(tf_ctr_tv_template)
3028                 }
3029         }, {
3030                 .alg = "cts(cbc(aes))",
3031                 .test = alg_test_skcipher,
3032                 .fips_allowed = 1,
3033                 .suite = {
3034                         .cipher = __VECS(cts_mode_tv_template)
3035                 }
3036         }, {
3037                 .alg = "deflate",
3038                 .test = alg_test_comp,
3039                 .fips_allowed = 1,
3040                 .suite = {
3041                         .comp = {
3042                                 .comp = __VECS(deflate_comp_tv_template),
3043                                 .decomp = __VECS(deflate_decomp_tv_template)
3044                         }
3045                 }
3046         }, {
3047                 .alg = "dh",
3048                 .test = alg_test_kpp,
3049                 .fips_allowed = 1,
3050                 .suite = {
3051                         .kpp = __VECS(dh_tv_template)
3052                 }
3053         }, {
3054                 .alg = "digest_null",
3055                 .test = alg_test_null,
3056         }, {
3057                 .alg = "drbg_nopr_ctr_aes128",
3058                 .test = alg_test_drbg,
3059                 .fips_allowed = 1,
3060                 .suite = {
3061                         .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
3062                 }
3063         }, {
3064                 .alg = "drbg_nopr_ctr_aes192",
3065                 .test = alg_test_drbg,
3066                 .fips_allowed = 1,
3067                 .suite = {
3068                         .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
3069                 }
3070         }, {
3071                 .alg = "drbg_nopr_ctr_aes256",
3072                 .test = alg_test_drbg,
3073                 .fips_allowed = 1,
3074                 .suite = {
3075                         .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
3076                 }
3077         }, {
3078                 /*
3079                  * There is no need to specifically test the DRBG with every
3080                  * backend cipher -- covered by drbg_nopr_hmac_sha256 test
3081                  */
3082                 .alg = "drbg_nopr_hmac_sha1",
3083                 .fips_allowed = 1,
3084                 .test = alg_test_null,
3085         }, {
3086                 .alg = "drbg_nopr_hmac_sha256",
3087                 .test = alg_test_drbg,
3088                 .fips_allowed = 1,
3089                 .suite = {
3090                         .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
3091                 }
3092         }, {
3093                 /* covered by drbg_nopr_hmac_sha256 test */
3094                 .alg = "drbg_nopr_hmac_sha384",
3095                 .fips_allowed = 1,
3096                 .test = alg_test_null,
3097         }, {
3098                 .alg = "drbg_nopr_hmac_sha512",
3099                 .test = alg_test_null,
3100                 .fips_allowed = 1,
3101         }, {
3102                 .alg = "drbg_nopr_sha1",
3103                 .fips_allowed = 1,
3104                 .test = alg_test_null,
3105         }, {
3106                 .alg = "drbg_nopr_sha256",
3107                 .test = alg_test_drbg,
3108                 .fips_allowed = 1,
3109                 .suite = {
3110                         .drbg = __VECS(drbg_nopr_sha256_tv_template)
3111                 }
3112         }, {
3113                 /* covered by drbg_nopr_sha256 test */
3114                 .alg = "drbg_nopr_sha384",
3115                 .fips_allowed = 1,
3116                 .test = alg_test_null,
3117         }, {
3118                 .alg = "drbg_nopr_sha512",
3119                 .fips_allowed = 1,
3120                 .test = alg_test_null,
3121         }, {
3122                 .alg = "drbg_pr_ctr_aes128",
3123                 .test = alg_test_drbg,
3124                 .fips_allowed = 1,
3125                 .suite = {
3126                         .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
3127                 }
3128         }, {
3129                 /* covered by drbg_pr_ctr_aes128 test */
3130                 .alg = "drbg_pr_ctr_aes192",
3131                 .fips_allowed = 1,
3132                 .test = alg_test_null,
3133         }, {
3134                 .alg = "drbg_pr_ctr_aes256",
3135                 .fips_allowed = 1,
3136                 .test = alg_test_null,
3137         }, {
3138                 .alg = "drbg_pr_hmac_sha1",
3139                 .fips_allowed = 1,
3140                 .test = alg_test_null,
3141         }, {
3142                 .alg = "drbg_pr_hmac_sha256",
3143                 .test = alg_test_drbg,
3144                 .fips_allowed = 1,
3145                 .suite = {
3146                         .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
3147                 }
3148         }, {
3149                 /* covered by drbg_pr_hmac_sha256 test */
3150                 .alg = "drbg_pr_hmac_sha384",
3151                 .fips_allowed = 1,
3152                 .test = alg_test_null,
3153         }, {
3154                 .alg = "drbg_pr_hmac_sha512",
3155                 .test = alg_test_null,
3156                 .fips_allowed = 1,
3157         }, {
3158                 .alg = "drbg_pr_sha1",
3159                 .fips_allowed = 1,
3160                 .test = alg_test_null,
3161         }, {
3162                 .alg = "drbg_pr_sha256",
3163                 .test = alg_test_drbg,
3164                 .fips_allowed = 1,
3165                 .suite = {
3166                         .drbg = __VECS(drbg_pr_sha256_tv_template)
3167                 }
3168         }, {
3169                 /* covered by drbg_pr_sha256 test */
3170                 .alg = "drbg_pr_sha384",
3171                 .fips_allowed = 1,
3172                 .test = alg_test_null,
3173         }, {
3174                 .alg = "drbg_pr_sha512",
3175                 .fips_allowed = 1,
3176                 .test = alg_test_null,
3177         }, {
3178                 .alg = "ecb(aes)",
3179                 .test = alg_test_skcipher,
3180                 .fips_allowed = 1,
3181                 .suite = {
3182                         .cipher = __VECS(aes_tv_template)
3183                 }
3184         }, {
3185                 .alg = "ecb(anubis)",
3186                 .test = alg_test_skcipher,
3187                 .suite = {
3188                         .cipher = __VECS(anubis_tv_template)
3189                 }
3190         }, {
3191                 .alg = "ecb(arc4)",
3192                 .test = alg_test_skcipher,
3193                 .suite = {
3194                         .cipher = __VECS(arc4_tv_template)
3195                 }
3196         }, {
3197                 .alg = "ecb(blowfish)",
3198                 .test = alg_test_skcipher,
3199                 .suite = {
3200                         .cipher = __VECS(bf_tv_template)
3201                 }
3202         }, {
3203                 .alg = "ecb(camellia)",
3204                 .test = alg_test_skcipher,
3205                 .suite = {
3206                         .cipher = __VECS(camellia_tv_template)
3207                 }
3208         }, {
3209                 .alg = "ecb(cast5)",
3210                 .test = alg_test_skcipher,
3211                 .suite = {
3212                         .cipher = __VECS(cast5_tv_template)
3213                 }
3214         }, {
3215                 .alg = "ecb(cast6)",
3216                 .test = alg_test_skcipher,
3217                 .suite = {
3218                         .cipher = __VECS(cast6_tv_template)
3219                 }
3220         }, {
3221                 .alg = "ecb(cipher_null)",
3222                 .test = alg_test_null,
3223                 .fips_allowed = 1,
3224         }, {
3225                 .alg = "ecb(des)",
3226                 .test = alg_test_skcipher,
3227                 .suite = {
3228                         .cipher = __VECS(des_tv_template)
3229                 }
3230         }, {
3231                 .alg = "ecb(des3_ede)",
3232                 .test = alg_test_skcipher,
3233                 .fips_allowed = 1,
3234                 .suite = {
3235                         .cipher = __VECS(des3_ede_tv_template)
3236                 }
3237         }, {
3238                 .alg = "ecb(fcrypt)",
3239                 .test = alg_test_skcipher,
3240                 .suite = {
3241                         .cipher = {
3242                                 .vecs = fcrypt_pcbc_tv_template,
3243                                 .count = 1
3244                         }
3245                 }
3246         }, {
3247                 .alg = "ecb(khazad)",
3248                 .test = alg_test_skcipher,
3249                 .suite = {
3250                         .cipher = __VECS(khazad_tv_template)
3251                 }
3252         }, {
3253                 /* Same as ecb(aes) except the key is stored in
3254                  * hardware secure memory which we reference by index
3255                  */
3256                 .alg = "ecb(paes)",
3257                 .test = alg_test_null,
3258                 .fips_allowed = 1,
3259         }, {
3260                 .alg = "ecb(seed)",
3261                 .test = alg_test_skcipher,
3262                 .suite = {
3263                         .cipher = __VECS(seed_tv_template)
3264                 }
3265         }, {
3266                 .alg = "ecb(serpent)",
3267                 .test = alg_test_skcipher,
3268                 .suite = {
3269                         .cipher = __VECS(serpent_tv_template)
3270                 }
3271         }, {
3272                 .alg = "ecb(sm4)",
3273                 .test = alg_test_skcipher,
3274                 .suite = {
3275                         .cipher = __VECS(sm4_tv_template)
3276                 }
3277         }, {
3278                 .alg = "ecb(tea)",
3279                 .test = alg_test_skcipher,
3280                 .suite = {
3281                         .cipher = __VECS(tea_tv_template)
3282                 }
3283         }, {
3284                 .alg = "ecb(tnepres)",
3285                 .test = alg_test_skcipher,
3286                 .suite = {
3287                         .cipher = __VECS(tnepres_tv_template)
3288                 }
3289         }, {
3290                 .alg = "ecb(twofish)",
3291                 .test = alg_test_skcipher,
3292                 .suite = {
3293                         .cipher = __VECS(tf_tv_template)
3294                 }
3295         }, {
3296                 .alg = "ecb(xeta)",
3297                 .test = alg_test_skcipher,
3298                 .suite = {
3299                         .cipher = __VECS(xeta_tv_template)
3300                 }
3301         }, {
3302                 .alg = "ecb(xtea)",
3303                 .test = alg_test_skcipher,
3304                 .suite = {
3305                         .cipher = __VECS(xtea_tv_template)
3306                 }
3307         }, {
3308                 .alg = "ecdh",
3309                 .test = alg_test_kpp,
3310                 .fips_allowed = 1,
3311                 .suite = {
3312                         .kpp = __VECS(ecdh_tv_template)
3313                 }
3314         }, {
3315                 .alg = "gcm(aes)",
3316                 .test = alg_test_aead,
3317                 .fips_allowed = 1,
3318                 .suite = {
3319                         .aead = __VECS(aes_gcm_tv_template)
3320                 }
3321         }, {
3322                 .alg = "ghash",
3323                 .test = alg_test_hash,
3324                 .fips_allowed = 1,
3325                 .suite = {
3326                         .hash = __VECS(ghash_tv_template)
3327                 }
3328         }, {
3329                 .alg = "hmac(md5)",
3330                 .test = alg_test_hash,
3331                 .suite = {
3332                         .hash = __VECS(hmac_md5_tv_template)
3333                 }
3334         }, {
3335                 .alg = "hmac(rmd128)",
3336                 .test = alg_test_hash,
3337                 .suite = {
3338                         .hash = __VECS(hmac_rmd128_tv_template)
3339                 }
3340         }, {
3341                 .alg = "hmac(rmd160)",
3342                 .test = alg_test_hash,
3343                 .suite = {
3344                         .hash = __VECS(hmac_rmd160_tv_template)
3345                 }
3346         }, {
3347                 .alg = "hmac(sha1)",
3348                 .test = alg_test_hash,
3349                 .fips_allowed = 1,
3350                 .suite = {
3351                         .hash = __VECS(hmac_sha1_tv_template)
3352                 }
3353         }, {
3354                 .alg = "hmac(sha224)",
3355                 .test = alg_test_hash,
3356                 .fips_allowed = 1,
3357                 .suite = {
3358                         .hash = __VECS(hmac_sha224_tv_template)
3359                 }
3360         }, {
3361                 .alg = "hmac(sha256)",
3362                 .test = alg_test_hash,
3363                 .fips_allowed = 1,
3364                 .suite = {
3365                         .hash = __VECS(hmac_sha256_tv_template)
3366                 }
3367         }, {
3368                 .alg = "hmac(sha3-224)",
3369                 .test = alg_test_hash,
3370                 .fips_allowed = 1,
3371                 .suite = {
3372                         .hash = __VECS(hmac_sha3_224_tv_template)
3373                 }
3374         }, {
3375                 .alg = "hmac(sha3-256)",
3376                 .test = alg_test_hash,
3377                 .fips_allowed = 1,
3378                 .suite = {
3379                         .hash = __VECS(hmac_sha3_256_tv_template)
3380                 }
3381         }, {
3382                 .alg = "hmac(sha3-384)",
3383                 .test = alg_test_hash,
3384                 .fips_allowed = 1,
3385                 .suite = {
3386                         .hash = __VECS(hmac_sha3_384_tv_template)
3387                 }
3388         }, {
3389                 .alg = "hmac(sha3-512)",
3390                 .test = alg_test_hash,
3391                 .fips_allowed = 1,
3392                 .suite = {
3393                         .hash = __VECS(hmac_sha3_512_tv_template)
3394                 }
3395         }, {
3396                 .alg = "hmac(sha384)",
3397                 .test = alg_test_hash,
3398                 .fips_allowed = 1,
3399                 .suite = {
3400                         .hash = __VECS(hmac_sha384_tv_template)
3401                 }
3402         }, {
3403                 .alg = "hmac(sha512)",
3404                 .test = alg_test_hash,
3405                 .fips_allowed = 1,
3406                 .suite = {
3407                         .hash = __VECS(hmac_sha512_tv_template)
3408                 }
3409         }, {
3410                 .alg = "hmac(streebog256)",
3411                 .test = alg_test_hash,
3412                 .suite = {
3413                         .hash = __VECS(hmac_streebog256_tv_template)
3414                 }
3415         }, {
3416                 .alg = "hmac(streebog512)",
3417                 .test = alg_test_hash,
3418                 .suite = {
3419                         .hash = __VECS(hmac_streebog512_tv_template)
3420                 }
3421         }, {
3422                 .alg = "jitterentropy_rng",
3423                 .fips_allowed = 1,
3424                 .test = alg_test_null,
3425         }, {
3426                 .alg = "kw(aes)",
3427                 .test = alg_test_skcipher,
3428                 .fips_allowed = 1,
3429                 .suite = {
3430                         .cipher = __VECS(aes_kw_tv_template)
3431                 }
3432         }, {
3433                 .alg = "lrw(aes)",
3434                 .test = alg_test_skcipher,
3435                 .suite = {
3436                         .cipher = __VECS(aes_lrw_tv_template)
3437                 }
3438         }, {
3439                 .alg = "lrw(camellia)",
3440                 .test = alg_test_skcipher,
3441                 .suite = {
3442                         .cipher = __VECS(camellia_lrw_tv_template)
3443                 }
3444         }, {
3445                 .alg = "lrw(cast6)",
3446                 .test = alg_test_skcipher,
3447                 .suite = {
3448                         .cipher = __VECS(cast6_lrw_tv_template)
3449                 }
3450         }, {
3451                 .alg = "lrw(serpent)",
3452                 .test = alg_test_skcipher,
3453                 .suite = {
3454                         .cipher = __VECS(serpent_lrw_tv_template)
3455                 }
3456         }, {
3457                 .alg = "lrw(twofish)",
3458                 .test = alg_test_skcipher,
3459                 .suite = {
3460                         .cipher = __VECS(tf_lrw_tv_template)
3461                 }
3462         }, {
3463                 .alg = "lz4",
3464                 .test = alg_test_comp,
3465                 .fips_allowed = 1,
3466                 .suite = {
3467                         .comp = {
3468                                 .comp = __VECS(lz4_comp_tv_template),
3469                                 .decomp = __VECS(lz4_decomp_tv_template)
3470                         }
3471                 }
3472         }, {
3473                 .alg = "lz4hc",
3474                 .test = alg_test_comp,
3475                 .fips_allowed = 1,
3476                 .suite = {
3477                         .comp = {
3478                                 .comp = __VECS(lz4hc_comp_tv_template),
3479                                 .decomp = __VECS(lz4hc_decomp_tv_template)
3480                         }
3481                 }
3482         }, {
3483                 .alg = "lzo",
3484                 .test = alg_test_comp,
3485                 .fips_allowed = 1,
3486                 .suite = {
3487                         .comp = {
3488                                 .comp = __VECS(lzo_comp_tv_template),
3489                                 .decomp = __VECS(lzo_decomp_tv_template)
3490                         }
3491                 }
3492         }, {
3493                 .alg = "md4",
3494                 .test = alg_test_hash,
3495                 .suite = {
3496                         .hash = __VECS(md4_tv_template)
3497                 }
3498         }, {
3499                 .alg = "md5",
3500                 .test = alg_test_hash,
3501                 .suite = {
3502                         .hash = __VECS(md5_tv_template)
3503                 }
3504         }, {
3505                 .alg = "michael_mic",
3506                 .test = alg_test_hash,
3507                 .suite = {
3508                         .hash = __VECS(michael_mic_tv_template)
3509                 }
3510         }, {
3511                 .alg = "morus1280",
3512                 .test = alg_test_aead,
3513                 .suite = {
3514                         .aead = __VECS(morus1280_tv_template)
3515                 }
3516         }, {
3517                 .alg = "morus640",
3518                 .test = alg_test_aead,
3519                 .suite = {
3520                         .aead = __VECS(morus640_tv_template)
3521                 }
3522         }, {
3523                 .alg = "nhpoly1305",
3524                 .test = alg_test_hash,
3525                 .suite = {
3526                         .hash = __VECS(nhpoly1305_tv_template)
3527                 }
3528         }, {
3529                 .alg = "ofb(aes)",
3530                 .test = alg_test_skcipher,
3531                 .fips_allowed = 1,
3532                 .suite = {
3533                         .cipher = __VECS(aes_ofb_tv_template)
3534                 }
3535         }, {
3536                 /* Same as ofb(aes) except the key is stored in
3537                  * hardware secure memory which we reference by index
3538                  */
3539                 .alg = "ofb(paes)",
3540                 .test = alg_test_null,
3541                 .fips_allowed = 1,
3542         }, {
3543                 .alg = "pcbc(fcrypt)",
3544                 .test = alg_test_skcipher,
3545                 .suite = {
3546                         .cipher = __VECS(fcrypt_pcbc_tv_template)
3547                 }
3548         }, {
3549                 .alg = "pkcs1pad(rsa,sha224)",
3550                 .test = alg_test_null,
3551                 .fips_allowed = 1,
3552         }, {
3553                 .alg = "pkcs1pad(rsa,sha256)",
3554                 .test = alg_test_akcipher,
3555                 .fips_allowed = 1,
3556                 .suite = {
3557                         .akcipher = __VECS(pkcs1pad_rsa_tv_template)
3558                 }
3559         }, {
3560                 .alg = "pkcs1pad(rsa,sha384)",
3561                 .test = alg_test_null,
3562                 .fips_allowed = 1,
3563         }, {
3564                 .alg = "pkcs1pad(rsa,sha512)",
3565                 .test = alg_test_null,
3566                 .fips_allowed = 1,
3567         }, {
3568                 .alg = "poly1305",
3569                 .test = alg_test_hash,
3570                 .suite = {
3571                         .hash = __VECS(poly1305_tv_template)
3572                 }
3573         }, {
3574                 .alg = "rfc3686(ctr(aes))",
3575                 .test = alg_test_skcipher,
3576                 .fips_allowed = 1,
3577                 .suite = {
3578                         .cipher = __VECS(aes_ctr_rfc3686_tv_template)
3579                 }
3580         }, {
3581                 .alg = "rfc4106(gcm(aes))",
3582                 .test = alg_test_aead,
3583                 .fips_allowed = 1,
3584                 .suite = {
3585                         .aead = __VECS(aes_gcm_rfc4106_tv_template)
3586                 }
3587         }, {
3588                 .alg = "rfc4309(ccm(aes))",
3589                 .test = alg_test_aead,
3590                 .fips_allowed = 1,
3591                 .suite = {
3592                         .aead = __VECS(aes_ccm_rfc4309_tv_template)
3593                 }
3594         }, {
3595                 .alg = "rfc4543(gcm(aes))",
3596                 .test = alg_test_aead,
3597                 .suite = {
3598                         .aead = __VECS(aes_gcm_rfc4543_tv_template)
3599                 }
3600         }, {
3601                 .alg = "rfc7539(chacha20,poly1305)",
3602                 .test = alg_test_aead,
3603                 .suite = {
3604                         .aead = __VECS(rfc7539_tv_template)
3605                 }
3606         }, {
3607                 .alg = "rfc7539esp(chacha20,poly1305)",
3608                 .test = alg_test_aead,
3609                 .suite = {
3610                         .aead = __VECS(rfc7539esp_tv_template)
3611                 }
3612         }, {
3613                 .alg = "rmd128",
3614                 .test = alg_test_hash,
3615                 .suite = {
3616                         .hash = __VECS(rmd128_tv_template)
3617                 }
3618         }, {
3619                 .alg = "rmd160",
3620                 .test = alg_test_hash,
3621                 .suite = {
3622                         .hash = __VECS(rmd160_tv_template)
3623                 }
3624         }, {
3625                 .alg = "rmd256",
3626                 .test = alg_test_hash,
3627                 .suite = {
3628                         .hash = __VECS(rmd256_tv_template)
3629                 }
3630         }, {
3631                 .alg = "rmd320",
3632                 .test = alg_test_hash,
3633                 .suite = {
3634                         .hash = __VECS(rmd320_tv_template)
3635                 }
3636         }, {
3637                 .alg = "rsa",
3638                 .test = alg_test_akcipher,
3639                 .fips_allowed = 1,
3640                 .suite = {
3641                         .akcipher = __VECS(rsa_tv_template)
3642                 }
3643         }, {
3644                 .alg = "salsa20",
3645                 .test = alg_test_skcipher,
3646                 .suite = {
3647                         .cipher = __VECS(salsa20_stream_tv_template)
3648                 }
3649         }, {
3650                 .alg = "sha1",
3651                 .test = alg_test_hash,
3652                 .fips_allowed = 1,
3653                 .suite = {
3654                         .hash = __VECS(sha1_tv_template)
3655                 }
3656         }, {
3657                 .alg = "sha224",
3658                 .test = alg_test_hash,
3659                 .fips_allowed = 1,
3660                 .suite = {
3661                         .hash = __VECS(sha224_tv_template)
3662                 }
3663         }, {
3664                 .alg = "sha256",
3665                 .test = alg_test_hash,
3666                 .fips_allowed = 1,
3667                 .suite = {
3668                         .hash = __VECS(sha256_tv_template)
3669                 }
3670         }, {
3671                 .alg = "sha3-224",
3672                 .test = alg_test_hash,
3673                 .fips_allowed = 1,
3674                 .suite = {
3675                         .hash = __VECS(sha3_224_tv_template)
3676                 }
3677         }, {
3678                 .alg = "sha3-256",
3679                 .test = alg_test_hash,
3680                 .fips_allowed = 1,
3681                 .suite = {
3682                         .hash = __VECS(sha3_256_tv_template)
3683                 }
3684         }, {
3685                 .alg = "sha3-384",
3686                 .test = alg_test_hash,
3687                 .fips_allowed = 1,
3688                 .suite = {
3689                         .hash = __VECS(sha3_384_tv_template)
3690                 }
3691         }, {
3692                 .alg = "sha3-512",
3693                 .test = alg_test_hash,
3694                 .fips_allowed = 1,
3695                 .suite = {
3696                         .hash = __VECS(sha3_512_tv_template)
3697                 }
3698         }, {
3699                 .alg = "sha384",
3700                 .test = alg_test_hash,
3701                 .fips_allowed = 1,
3702                 .suite = {
3703                         .hash = __VECS(sha384_tv_template)
3704                 }
3705         }, {
3706                 .alg = "sha512",
3707                 .test = alg_test_hash,
3708                 .fips_allowed = 1,
3709                 .suite = {
3710                         .hash = __VECS(sha512_tv_template)
3711                 }
3712         }, {
3713                 .alg = "sm3",
3714                 .test = alg_test_hash,
3715                 .suite = {
3716                         .hash = __VECS(sm3_tv_template)
3717                 }
3718         }, {
3719                 .alg = "streebog256",
3720                 .test = alg_test_hash,
3721                 .suite = {
3722                         .hash = __VECS(streebog256_tv_template)
3723                 }
3724         }, {
3725                 .alg = "streebog512",
3726                 .test = alg_test_hash,
3727                 .suite = {
3728                         .hash = __VECS(streebog512_tv_template)
3729                 }
3730         }, {
3731                 .alg = "tgr128",
3732                 .test = alg_test_hash,
3733                 .suite = {
3734                         .hash = __VECS(tgr128_tv_template)
3735                 }
3736         }, {
3737                 .alg = "tgr160",
3738                 .test = alg_test_hash,
3739                 .suite = {
3740                         .hash = __VECS(tgr160_tv_template)
3741                 }
3742         }, {
3743                 .alg = "tgr192",
3744                 .test = alg_test_hash,
3745                 .suite = {
3746                         .hash = __VECS(tgr192_tv_template)
3747                 }
3748         }, {
3749                 .alg = "vmac64(aes)",
3750                 .test = alg_test_hash,
3751                 .suite = {
3752                         .hash = __VECS(vmac64_aes_tv_template)
3753                 }
3754         }, {
3755                 .alg = "wp256",
3756                 .test = alg_test_hash,
3757                 .suite = {
3758                         .hash = __VECS(wp256_tv_template)
3759                 }
3760         }, {
3761                 .alg = "wp384",
3762                 .test = alg_test_hash,
3763                 .suite = {
3764                         .hash = __VECS(wp384_tv_template)
3765                 }
3766         }, {
3767                 .alg = "wp512",
3768                 .test = alg_test_hash,
3769                 .suite = {
3770                         .hash = __VECS(wp512_tv_template)
3771                 }
3772         }, {
3773                 .alg = "xcbc(aes)",
3774                 .test = alg_test_hash,
3775                 .suite = {
3776                         .hash = __VECS(aes_xcbc128_tv_template)
3777                 }
3778         }, {
3779                 .alg = "xchacha12",
3780                 .test = alg_test_skcipher,
3781                 .suite = {
3782                         .cipher = __VECS(xchacha12_tv_template)
3783                 },
3784         }, {
3785                 .alg = "xchacha20",
3786                 .test = alg_test_skcipher,
3787                 .suite = {
3788                         .cipher = __VECS(xchacha20_tv_template)
3789                 },
3790         }, {
3791                 .alg = "xts(aes)",
3792                 .test = alg_test_skcipher,
3793                 .fips_allowed = 1,
3794                 .suite = {
3795                         .cipher = __VECS(aes_xts_tv_template)
3796                 }
3797         }, {
3798                 .alg = "xts(camellia)",
3799                 .test = alg_test_skcipher,
3800                 .suite = {
3801                         .cipher = __VECS(camellia_xts_tv_template)
3802                 }
3803         }, {
3804                 .alg = "xts(cast6)",
3805                 .test = alg_test_skcipher,
3806                 .suite = {
3807                         .cipher = __VECS(cast6_xts_tv_template)
3808                 }
3809         }, {
3810                 /* Same as xts(aes) except the key is stored in
3811                  * hardware secure memory which we reference by index
3812                  */
3813                 .alg = "xts(paes)",
3814                 .test = alg_test_null,
3815                 .fips_allowed = 1,
3816         }, {
3817                 .alg = "xts(serpent)",
3818                 .test = alg_test_skcipher,
3819                 .suite = {
3820                         .cipher = __VECS(serpent_xts_tv_template)
3821                 }
3822         }, {
3823                 .alg = "xts(twofish)",
3824                 .test = alg_test_skcipher,
3825                 .suite = {
3826                         .cipher = __VECS(tf_xts_tv_template)
3827                 }
3828         }, {
3829                 .alg = "xts4096(paes)",
3830                 .test = alg_test_null,
3831                 .fips_allowed = 1,
3832         }, {
3833                 .alg = "xts512(paes)",
3834                 .test = alg_test_null,
3835                 .fips_allowed = 1,
3836         }, {
3837                 .alg = "zlib-deflate",
3838                 .test = alg_test_comp,
3839                 .fips_allowed = 1,
3840                 .suite = {
3841                         .comp = {
3842                                 .comp = __VECS(zlib_deflate_comp_tv_template),
3843                                 .decomp = __VECS(zlib_deflate_decomp_tv_template)
3844                         }
3845                 }
3846         }, {
3847                 .alg = "zstd",
3848                 .test = alg_test_comp,
3849                 .fips_allowed = 1,
3850                 .suite = {
3851                         .comp = {
3852                                 .comp = __VECS(zstd_comp_tv_template),
3853                                 .decomp = __VECS(zstd_decomp_tv_template)
3854                         }
3855                 }
3856         }
3857 };
3858
3859 static void alg_check_test_descs_order(void)
3860 {
3861         int i;
3862
3863         for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3864                 int diff = strcmp(alg_test_descs[i - 1].alg,
3865                                   alg_test_descs[i].alg);
3866
3867                 if (WARN_ON(diff > 0)) {
3868                         pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3869                                 alg_test_descs[i - 1].alg,
3870                                 alg_test_descs[i].alg);
3871                 }
3872
3873                 if (WARN_ON(diff == 0)) {
3874                         pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3875                                 alg_test_descs[i].alg);
3876                 }
3877         }
3878 }
3879
3880 static void alg_check_testvec_configs(void)
3881 {
3882         int i;
3883
3884         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
3885                 WARN_ON(!valid_testvec_config(
3886                                 &default_cipher_testvec_configs[i]));
3887
3888         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
3889                 WARN_ON(!valid_testvec_config(
3890                                 &default_hash_testvec_configs[i]));
3891 }
3892
3893 static void testmgr_onetime_init(void)
3894 {
3895         alg_check_test_descs_order();
3896         alg_check_testvec_configs();
3897
3898 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3899         pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
3900 #endif
3901 }
3902
3903 static int alg_find_test(const char *alg)
3904 {
3905         int start = 0;
3906         int end = ARRAY_SIZE(alg_test_descs);
3907
3908         while (start < end) {
3909                 int i = (start + end) / 2;
3910                 int diff = strcmp(alg_test_descs[i].alg, alg);
3911
3912                 if (diff > 0) {
3913                         end = i;
3914                         continue;
3915                 }
3916
3917                 if (diff < 0) {
3918                         start = i + 1;
3919                         continue;
3920                 }
3921
3922                 return i;
3923         }
3924
3925         return -1;
3926 }
3927
3928 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3929 {
3930         int i;
3931         int j;
3932         int rc;
3933
3934         if (!fips_enabled && notests) {
3935                 printk_once(KERN_INFO "alg: self-tests disabled\n");
3936                 return 0;
3937         }
3938
3939         DO_ONCE(testmgr_onetime_init);
3940
3941         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3942                 char nalg[CRYPTO_MAX_ALG_NAME];
3943
3944                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3945                     sizeof(nalg))
3946                         return -ENAMETOOLONG;
3947
3948                 i = alg_find_test(nalg);
3949                 if (i < 0)
3950                         goto notest;
3951
3952                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
3953                         goto non_fips_alg;
3954
3955                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
3956                 goto test_done;
3957         }
3958
3959         i = alg_find_test(alg);
3960         j = alg_find_test(driver);
3961         if (i < 0 && j < 0)
3962                 goto notest;
3963
3964         if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
3965                              (j >= 0 && !alg_test_descs[j].fips_allowed)))
3966                 goto non_fips_alg;
3967
3968         rc = 0;
3969         if (i >= 0)
3970                 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
3971                                              type, mask);
3972         if (j >= 0 && j != i)
3973                 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
3974                                              type, mask);
3975
3976 test_done:
3977         if (fips_enabled && rc)
3978                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
3979
3980         if (fips_enabled && !rc)
3981                 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
3982
3983         return rc;
3984
3985 notest:
3986         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
3987         return 0;
3988 non_fips_alg:
3989         return -EINVAL;
3990 }
3991
3992 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
3993
3994 EXPORT_SYMBOL_GPL(alg_test);