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 that the algorithm didn't overwrite things it shouldn't have */
1257         if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
1258             req->assoclen != vec->alen ||
1259             req->iv != iv ||
1260             req->src != tsgls->src.sgl_ptr ||
1261             req->dst != tsgls->dst.sgl_ptr ||
1262             crypto_aead_reqtfm(req) != tfm ||
1263             req->base.complete != crypto_req_done ||
1264             req->base.flags != req_flags ||
1265             req->base.data != &wait) {
1266                 pr_err("alg: aead: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n",
1267                        driver, op, vec_num, cfg->name);
1268                 if (req->cryptlen != (enc ? vec->plen : vec->clen))
1269                         pr_err("alg: aead: changed 'req->cryptlen'\n");
1270                 if (req->assoclen != vec->alen)
1271                         pr_err("alg: aead: changed 'req->assoclen'\n");
1272                 if (req->iv != iv)
1273                         pr_err("alg: aead: changed 'req->iv'\n");
1274                 if (req->src != tsgls->src.sgl_ptr)
1275                         pr_err("alg: aead: changed 'req->src'\n");
1276                 if (req->dst != tsgls->dst.sgl_ptr)
1277                         pr_err("alg: aead: changed 'req->dst'\n");
1278                 if (crypto_aead_reqtfm(req) != tfm)
1279                         pr_err("alg: aead: changed 'req->base.tfm'\n");
1280                 if (req->base.complete != crypto_req_done)
1281                         pr_err("alg: aead: changed 'req->base.complete'\n");
1282                 if (req->base.flags != req_flags)
1283                         pr_err("alg: aead: changed 'req->base.flags'\n");
1284                 if (req->base.data != &wait)
1285                         pr_err("alg: aead: changed 'req->base.data'\n");
1286                 return -EINVAL;
1287         }
1288         if (is_test_sglist_corrupted(&tsgls->src)) {
1289                 pr_err("alg: aead: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n",
1290                        driver, op, vec_num, cfg->name);
1291                 return -EINVAL;
1292         }
1293         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1294             is_test_sglist_corrupted(&tsgls->dst)) {
1295                 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n",
1296                        driver, op, vec_num, cfg->name);
1297                 return -EINVAL;
1298         }
1299
1300         /* Check for the correct output (ciphertext or plaintext) */
1301         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1302                                     enc ? vec->clen : vec->plen,
1303                                     vec->alen, enc || !cfg->inplace);
1304         if (err == -EOVERFLOW) {
1305                 pr_err("alg: aead: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1306                        driver, op, vec_num, cfg->name);
1307                 return err;
1308         }
1309         if (err) {
1310                 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1311                        driver, op, vec_num, cfg->name);
1312                 return err;
1313         }
1314
1315         return 0;
1316 }
1317
1318 static int test_aead_vec(const char *driver, int enc,
1319                          const struct aead_testvec *vec, unsigned int vec_num,
1320                          struct aead_request *req,
1321                          struct cipher_test_sglists *tsgls)
1322 {
1323         unsigned int i;
1324         int err;
1325
1326         if (enc && vec->novrfy)
1327                 return 0;
1328
1329         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1330                 err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1331                                         &default_cipher_testvec_configs[i],
1332                                         req, tsgls);
1333                 if (err)
1334                         return err;
1335         }
1336
1337 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1338         if (!noextratests) {
1339                 struct testvec_config cfg;
1340                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1341
1342                 for (i = 0; i < fuzz_iterations; i++) {
1343                         generate_random_testvec_config(&cfg, cfgname,
1344                                                        sizeof(cfgname));
1345                         err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1346                                                 &cfg, req, tsgls);
1347                         if (err)
1348                                 return err;
1349                 }
1350         }
1351 #endif
1352         return 0;
1353 }
1354
1355 static int test_aead(const char *driver, int enc,
1356                      const struct aead_test_suite *suite,
1357                      struct aead_request *req,
1358                      struct cipher_test_sglists *tsgls)
1359 {
1360         unsigned int i;
1361         int err;
1362
1363         for (i = 0; i < suite->count; i++) {
1364                 err = test_aead_vec(driver, enc, &suite->vecs[i], i, req,
1365                                     tsgls);
1366                 if (err)
1367                         return err;
1368         }
1369         return 0;
1370 }
1371
1372 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1373                          u32 type, u32 mask)
1374 {
1375         const struct aead_test_suite *suite = &desc->suite.aead;
1376         struct crypto_aead *tfm;
1377         struct aead_request *req = NULL;
1378         struct cipher_test_sglists *tsgls = NULL;
1379         int err;
1380
1381         if (suite->count <= 0) {
1382                 pr_err("alg: aead: empty test suite for %s\n", driver);
1383                 return -EINVAL;
1384         }
1385
1386         tfm = crypto_alloc_aead(driver, type, mask);
1387         if (IS_ERR(tfm)) {
1388                 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
1389                        driver, PTR_ERR(tfm));
1390                 return PTR_ERR(tfm);
1391         }
1392
1393         req = aead_request_alloc(tfm, GFP_KERNEL);
1394         if (!req) {
1395                 pr_err("alg: aead: failed to allocate request for %s\n",
1396                        driver);
1397                 err = -ENOMEM;
1398                 goto out;
1399         }
1400
1401         tsgls = alloc_cipher_test_sglists();
1402         if (!tsgls) {
1403                 pr_err("alg: aead: failed to allocate test buffers for %s\n",
1404                        driver);
1405                 err = -ENOMEM;
1406                 goto out;
1407         }
1408
1409         err = test_aead(driver, ENCRYPT, suite, req, tsgls);
1410         if (err)
1411                 goto out;
1412
1413         err = test_aead(driver, DECRYPT, suite, req, tsgls);
1414 out:
1415         free_cipher_test_sglists(tsgls);
1416         aead_request_free(req);
1417         crypto_free_aead(tfm);
1418         return err;
1419 }
1420
1421 static int test_cipher(struct crypto_cipher *tfm, int enc,
1422                        const struct cipher_testvec *template,
1423                        unsigned int tcount)
1424 {
1425         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
1426         unsigned int i, j, k;
1427         char *q;
1428         const char *e;
1429         const char *input, *result;
1430         void *data;
1431         char *xbuf[XBUFSIZE];
1432         int ret = -ENOMEM;
1433
1434         if (testmgr_alloc_buf(xbuf))
1435                 goto out_nobuf;
1436
1437         if (enc == ENCRYPT)
1438                 e = "encryption";
1439         else
1440                 e = "decryption";
1441
1442         j = 0;
1443         for (i = 0; i < tcount; i++) {
1444
1445                 if (fips_enabled && template[i].fips_skip)
1446                         continue;
1447
1448                 input  = enc ? template[i].ptext : template[i].ctext;
1449                 result = enc ? template[i].ctext : template[i].ptext;
1450                 j++;
1451
1452                 ret = -EINVAL;
1453                 if (WARN_ON(template[i].len > PAGE_SIZE))
1454                         goto out;
1455
1456                 data = xbuf[0];
1457                 memcpy(data, input, template[i].len);
1458
1459                 crypto_cipher_clear_flags(tfm, ~0);
1460                 if (template[i].wk)
1461                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1462
1463                 ret = crypto_cipher_setkey(tfm, template[i].key,
1464                                            template[i].klen);
1465                 if (template[i].fail == !ret) {
1466                         printk(KERN_ERR "alg: cipher: setkey failed "
1467                                "on test %d for %s: flags=%x\n", j,
1468                                algo, crypto_cipher_get_flags(tfm));
1469                         goto out;
1470                 } else if (ret)
1471                         continue;
1472
1473                 for (k = 0; k < template[i].len;
1474                      k += crypto_cipher_blocksize(tfm)) {
1475                         if (enc)
1476                                 crypto_cipher_encrypt_one(tfm, data + k,
1477                                                           data + k);
1478                         else
1479                                 crypto_cipher_decrypt_one(tfm, data + k,
1480                                                           data + k);
1481                 }
1482
1483                 q = data;
1484                 if (memcmp(q, result, template[i].len)) {
1485                         printk(KERN_ERR "alg: cipher: Test %d failed "
1486                                "on %s for %s\n", j, e, algo);
1487                         hexdump(q, template[i].len);
1488                         ret = -EINVAL;
1489                         goto out;
1490                 }
1491         }
1492
1493         ret = 0;
1494
1495 out:
1496         testmgr_free_buf(xbuf);
1497 out_nobuf:
1498         return ret;
1499 }
1500
1501 static int test_skcipher_vec_cfg(const char *driver, int enc,
1502                                  const struct cipher_testvec *vec,
1503                                  unsigned int vec_num,
1504                                  const struct testvec_config *cfg,
1505                                  struct skcipher_request *req,
1506                                  struct cipher_test_sglists *tsgls)
1507 {
1508         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
1509         const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
1510         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1511         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1512         const char *op = enc ? "encryption" : "decryption";
1513         DECLARE_CRYPTO_WAIT(wait);
1514         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1515         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1516                  cfg->iv_offset +
1517                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1518         struct kvec input;
1519         int err;
1520
1521         /* Set the key */
1522         if (vec->wk)
1523                 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1524         else
1525                 crypto_skcipher_clear_flags(tfm,
1526                                             CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1527         err = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
1528         if (err) {
1529                 if (vec->fail) /* expectedly failed to set key? */
1530                         return 0;
1531                 pr_err("alg: skcipher: %s setkey failed with err %d on test vector %u; flags=%#x\n",
1532                        driver, err, vec_num, crypto_skcipher_get_flags(tfm));
1533                 return err;
1534         }
1535         if (vec->fail) {
1536                 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u\n",
1537                        driver, vec_num);
1538                 return -EINVAL;
1539         }
1540
1541         /* The IV must be copied to a buffer, as the algorithm may modify it */
1542         if (ivsize) {
1543                 if (WARN_ON(ivsize > MAX_IVLEN))
1544                         return -EINVAL;
1545                 if (vec->iv && !(vec->generates_iv && enc))
1546                         memcpy(iv, vec->iv, ivsize);
1547                 else
1548                         memset(iv, 0, ivsize);
1549         } else {
1550                 if (vec->generates_iv) {
1551                         pr_err("alg: skcipher: %s has ivsize=0 but test vector %u generates IV!\n",
1552                                driver, vec_num);
1553                         return -EINVAL;
1554                 }
1555                 iv = NULL;
1556         }
1557
1558         /* Build the src/dst scatterlists */
1559         input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1560         input.iov_len = vec->len;
1561         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1562                                         vec->len, vec->len, &input, 1);
1563         if (err) {
1564                 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n",
1565                        driver, op, vec_num, cfg->name);
1566                 return err;
1567         }
1568
1569         /* Do the actual encryption or decryption */
1570         testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
1571         skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
1572         skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1573                                    vec->len, iv);
1574         err = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) :
1575                               crypto_skcipher_decrypt(req), &wait);
1576         if (err) {
1577                 pr_err("alg: skcipher: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1578                        driver, op, err, vec_num, cfg->name);
1579                 return err;
1580         }
1581
1582         /* Check that the algorithm didn't overwrite things it shouldn't have */
1583         if (req->cryptlen != vec->len ||
1584             req->iv != iv ||
1585             req->src != tsgls->src.sgl_ptr ||
1586             req->dst != tsgls->dst.sgl_ptr ||
1587             crypto_skcipher_reqtfm(req) != tfm ||
1588             req->base.complete != crypto_req_done ||
1589             req->base.flags != req_flags ||
1590             req->base.data != &wait) {
1591                 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n",
1592                        driver, op, vec_num, cfg->name);
1593                 if (req->cryptlen != vec->len)
1594                         pr_err("alg: skcipher: changed 'req->cryptlen'\n");
1595                 if (req->iv != iv)
1596                         pr_err("alg: skcipher: changed 'req->iv'\n");
1597                 if (req->src != tsgls->src.sgl_ptr)
1598                         pr_err("alg: skcipher: changed 'req->src'\n");
1599                 if (req->dst != tsgls->dst.sgl_ptr)
1600                         pr_err("alg: skcipher: changed 'req->dst'\n");
1601                 if (crypto_skcipher_reqtfm(req) != tfm)
1602                         pr_err("alg: skcipher: changed 'req->base.tfm'\n");
1603                 if (req->base.complete != crypto_req_done)
1604                         pr_err("alg: skcipher: changed 'req->base.complete'\n");
1605                 if (req->base.flags != req_flags)
1606                         pr_err("alg: skcipher: changed 'req->base.flags'\n");
1607                 if (req->base.data != &wait)
1608                         pr_err("alg: skcipher: changed 'req->base.data'\n");
1609                 return -EINVAL;
1610         }
1611         if (is_test_sglist_corrupted(&tsgls->src)) {
1612                 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n",
1613                        driver, op, vec_num, cfg->name);
1614                 return -EINVAL;
1615         }
1616         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1617             is_test_sglist_corrupted(&tsgls->dst)) {
1618                 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n",
1619                        driver, op, vec_num, cfg->name);
1620                 return -EINVAL;
1621         }
1622
1623         /* Check for the correct output (ciphertext or plaintext) */
1624         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1625                                     vec->len, 0, true);
1626         if (err == -EOVERFLOW) {
1627                 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1628                        driver, op, vec_num, cfg->name);
1629                 return err;
1630         }
1631         if (err) {
1632                 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1633                        driver, op, vec_num, cfg->name);
1634                 return err;
1635         }
1636
1637         /* If applicable, check that the algorithm generated the correct IV */
1638         if (vec->generates_iv && enc && memcmp(iv, vec->iv, ivsize) != 0) {
1639                 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %u, cfg=\"%s\"\n",
1640                        driver, op, vec_num, cfg->name);
1641                 hexdump(iv, ivsize);
1642                 return -EINVAL;
1643         }
1644
1645         return 0;
1646 }
1647
1648 static int test_skcipher_vec(const char *driver, int enc,
1649                              const struct cipher_testvec *vec,
1650                              unsigned int vec_num,
1651                              struct skcipher_request *req,
1652                              struct cipher_test_sglists *tsgls)
1653 {
1654         unsigned int i;
1655         int err;
1656
1657         if (fips_enabled && vec->fips_skip)
1658                 return 0;
1659
1660         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1661                 err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1662                                             &default_cipher_testvec_configs[i],
1663                                             req, tsgls);
1664                 if (err)
1665                         return err;
1666         }
1667
1668 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1669         if (!noextratests) {
1670                 struct testvec_config cfg;
1671                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1672
1673                 for (i = 0; i < fuzz_iterations; i++) {
1674                         generate_random_testvec_config(&cfg, cfgname,
1675                                                        sizeof(cfgname));
1676                         err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1677                                                     &cfg, req, tsgls);
1678                         if (err)
1679                                 return err;
1680                 }
1681         }
1682 #endif
1683         return 0;
1684 }
1685
1686 static int test_skcipher(const char *driver, int enc,
1687                          const struct cipher_test_suite *suite,
1688                          struct skcipher_request *req,
1689                          struct cipher_test_sglists *tsgls)
1690 {
1691         unsigned int i;
1692         int err;
1693
1694         for (i = 0; i < suite->count; i++) {
1695                 err = test_skcipher_vec(driver, enc, &suite->vecs[i], i, req,
1696                                         tsgls);
1697                 if (err)
1698                         return err;
1699         }
1700         return 0;
1701 }
1702
1703 static int alg_test_skcipher(const struct alg_test_desc *desc,
1704                              const char *driver, u32 type, u32 mask)
1705 {
1706         const struct cipher_test_suite *suite = &desc->suite.cipher;
1707         struct crypto_skcipher *tfm;
1708         struct skcipher_request *req = NULL;
1709         struct cipher_test_sglists *tsgls = NULL;
1710         int err;
1711
1712         if (suite->count <= 0) {
1713                 pr_err("alg: skcipher: empty test suite for %s\n", driver);
1714                 return -EINVAL;
1715         }
1716
1717         tfm = crypto_alloc_skcipher(driver, type, mask);
1718         if (IS_ERR(tfm)) {
1719                 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
1720                        driver, PTR_ERR(tfm));
1721                 return PTR_ERR(tfm);
1722         }
1723
1724         req = skcipher_request_alloc(tfm, GFP_KERNEL);
1725         if (!req) {
1726                 pr_err("alg: skcipher: failed to allocate request for %s\n",
1727                        driver);
1728                 err = -ENOMEM;
1729                 goto out;
1730         }
1731
1732         tsgls = alloc_cipher_test_sglists();
1733         if (!tsgls) {
1734                 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
1735                        driver);
1736                 err = -ENOMEM;
1737                 goto out;
1738         }
1739
1740         err = test_skcipher(driver, ENCRYPT, suite, req, tsgls);
1741         if (err)
1742                 goto out;
1743
1744         err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
1745 out:
1746         free_cipher_test_sglists(tsgls);
1747         skcipher_request_free(req);
1748         crypto_free_skcipher(tfm);
1749         return err;
1750 }
1751
1752 static int test_comp(struct crypto_comp *tfm,
1753                      const struct comp_testvec *ctemplate,
1754                      const struct comp_testvec *dtemplate,
1755                      int ctcount, int dtcount)
1756 {
1757         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
1758         char *output, *decomp_output;
1759         unsigned int i;
1760         int ret;
1761
1762         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1763         if (!output)
1764                 return -ENOMEM;
1765
1766         decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1767         if (!decomp_output) {
1768                 kfree(output);
1769                 return -ENOMEM;
1770         }
1771
1772         for (i = 0; i < ctcount; i++) {
1773                 int ilen;
1774                 unsigned int dlen = COMP_BUF_SIZE;
1775
1776                 memset(output, 0, COMP_BUF_SIZE);
1777                 memset(decomp_output, 0, COMP_BUF_SIZE);
1778
1779                 ilen = ctemplate[i].inlen;
1780                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1781                                            ilen, output, &dlen);
1782                 if (ret) {
1783                         printk(KERN_ERR "alg: comp: compression failed "
1784                                "on test %d for %s: ret=%d\n", i + 1, algo,
1785                                -ret);
1786                         goto out;
1787                 }
1788
1789                 ilen = dlen;
1790                 dlen = COMP_BUF_SIZE;
1791                 ret = crypto_comp_decompress(tfm, output,
1792                                              ilen, decomp_output, &dlen);
1793                 if (ret) {
1794                         pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
1795                                i + 1, algo, -ret);
1796                         goto out;
1797                 }
1798
1799                 if (dlen != ctemplate[i].inlen) {
1800                         printk(KERN_ERR "alg: comp: Compression test %d "
1801                                "failed for %s: output len = %d\n", i + 1, algo,
1802                                dlen);
1803                         ret = -EINVAL;
1804                         goto out;
1805                 }
1806
1807                 if (memcmp(decomp_output, ctemplate[i].input,
1808                            ctemplate[i].inlen)) {
1809                         pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
1810                                i + 1, algo);
1811                         hexdump(decomp_output, dlen);
1812                         ret = -EINVAL;
1813                         goto out;
1814                 }
1815         }
1816
1817         for (i = 0; i < dtcount; i++) {
1818                 int ilen;
1819                 unsigned int dlen = COMP_BUF_SIZE;
1820
1821                 memset(decomp_output, 0, COMP_BUF_SIZE);
1822
1823                 ilen = dtemplate[i].inlen;
1824                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1825                                              ilen, decomp_output, &dlen);
1826                 if (ret) {
1827                         printk(KERN_ERR "alg: comp: decompression failed "
1828                                "on test %d for %s: ret=%d\n", i + 1, algo,
1829                                -ret);
1830                         goto out;
1831                 }
1832
1833                 if (dlen != dtemplate[i].outlen) {
1834                         printk(KERN_ERR "alg: comp: Decompression test %d "
1835                                "failed for %s: output len = %d\n", i + 1, algo,
1836                                dlen);
1837                         ret = -EINVAL;
1838                         goto out;
1839                 }
1840
1841                 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
1842                         printk(KERN_ERR "alg: comp: Decompression test %d "
1843                                "failed for %s\n", i + 1, algo);
1844                         hexdump(decomp_output, dlen);
1845                         ret = -EINVAL;
1846                         goto out;
1847                 }
1848         }
1849
1850         ret = 0;
1851
1852 out:
1853         kfree(decomp_output);
1854         kfree(output);
1855         return ret;
1856 }
1857
1858 static int test_acomp(struct crypto_acomp *tfm,
1859                               const struct comp_testvec *ctemplate,
1860                       const struct comp_testvec *dtemplate,
1861                       int ctcount, int dtcount)
1862 {
1863         const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
1864         unsigned int i;
1865         char *output, *decomp_out;
1866         int ret;
1867         struct scatterlist src, dst;
1868         struct acomp_req *req;
1869         struct crypto_wait wait;
1870
1871         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1872         if (!output)
1873                 return -ENOMEM;
1874
1875         decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1876         if (!decomp_out) {
1877                 kfree(output);
1878                 return -ENOMEM;
1879         }
1880
1881         for (i = 0; i < ctcount; i++) {
1882                 unsigned int dlen = COMP_BUF_SIZE;
1883                 int ilen = ctemplate[i].inlen;
1884                 void *input_vec;
1885
1886                 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
1887                 if (!input_vec) {
1888                         ret = -ENOMEM;
1889                         goto out;
1890                 }
1891
1892                 memset(output, 0, dlen);
1893                 crypto_init_wait(&wait);
1894                 sg_init_one(&src, input_vec, ilen);
1895                 sg_init_one(&dst, output, dlen);
1896
1897                 req = acomp_request_alloc(tfm);
1898                 if (!req) {
1899                         pr_err("alg: acomp: request alloc failed for %s\n",
1900                                algo);
1901                         kfree(input_vec);
1902                         ret = -ENOMEM;
1903                         goto out;
1904                 }
1905
1906                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1907                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1908                                            crypto_req_done, &wait);
1909
1910                 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
1911                 if (ret) {
1912                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1913                                i + 1, algo, -ret);
1914                         kfree(input_vec);
1915                         acomp_request_free(req);
1916                         goto out;
1917                 }
1918
1919                 ilen = req->dlen;
1920                 dlen = COMP_BUF_SIZE;
1921                 sg_init_one(&src, output, ilen);
1922                 sg_init_one(&dst, decomp_out, dlen);
1923                 crypto_init_wait(&wait);
1924                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1925
1926                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1927                 if (ret) {
1928                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1929                                i + 1, algo, -ret);
1930                         kfree(input_vec);
1931                         acomp_request_free(req);
1932                         goto out;
1933                 }
1934
1935                 if (req->dlen != ctemplate[i].inlen) {
1936                         pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
1937                                i + 1, algo, req->dlen);
1938                         ret = -EINVAL;
1939                         kfree(input_vec);
1940                         acomp_request_free(req);
1941                         goto out;
1942                 }
1943
1944                 if (memcmp(input_vec, decomp_out, req->dlen)) {
1945                         pr_err("alg: acomp: Compression test %d failed for %s\n",
1946                                i + 1, algo);
1947                         hexdump(output, req->dlen);
1948                         ret = -EINVAL;
1949                         kfree(input_vec);
1950                         acomp_request_free(req);
1951                         goto out;
1952                 }
1953
1954                 kfree(input_vec);
1955                 acomp_request_free(req);
1956         }
1957
1958         for (i = 0; i < dtcount; i++) {
1959                 unsigned int dlen = COMP_BUF_SIZE;
1960                 int ilen = dtemplate[i].inlen;
1961                 void *input_vec;
1962
1963                 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
1964                 if (!input_vec) {
1965                         ret = -ENOMEM;
1966                         goto out;
1967                 }
1968
1969                 memset(output, 0, dlen);
1970                 crypto_init_wait(&wait);
1971                 sg_init_one(&src, input_vec, ilen);
1972                 sg_init_one(&dst, output, dlen);
1973
1974                 req = acomp_request_alloc(tfm);
1975                 if (!req) {
1976                         pr_err("alg: acomp: request alloc failed for %s\n",
1977                                algo);
1978                         kfree(input_vec);
1979                         ret = -ENOMEM;
1980                         goto out;
1981                 }
1982
1983                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1984                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1985                                            crypto_req_done, &wait);
1986
1987                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1988                 if (ret) {
1989                         pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
1990                                i + 1, algo, -ret);
1991                         kfree(input_vec);
1992                         acomp_request_free(req);
1993                         goto out;
1994                 }
1995
1996                 if (req->dlen != dtemplate[i].outlen) {
1997                         pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
1998                                i + 1, algo, req->dlen);
1999                         ret = -EINVAL;
2000                         kfree(input_vec);
2001                         acomp_request_free(req);
2002                         goto out;
2003                 }
2004
2005                 if (memcmp(output, dtemplate[i].output, req->dlen)) {
2006                         pr_err("alg: acomp: Decompression test %d failed for %s\n",
2007                                i + 1, algo);
2008                         hexdump(output, req->dlen);
2009                         ret = -EINVAL;
2010                         kfree(input_vec);
2011                         acomp_request_free(req);
2012                         goto out;
2013                 }
2014
2015                 kfree(input_vec);
2016                 acomp_request_free(req);
2017         }
2018
2019         ret = 0;
2020
2021 out:
2022         kfree(decomp_out);
2023         kfree(output);
2024         return ret;
2025 }
2026
2027 static int test_cprng(struct crypto_rng *tfm,
2028                       const struct cprng_testvec *template,
2029                       unsigned int tcount)
2030 {
2031         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
2032         int err = 0, i, j, seedsize;
2033         u8 *seed;
2034         char result[32];
2035
2036         seedsize = crypto_rng_seedsize(tfm);
2037
2038         seed = kmalloc(seedsize, GFP_KERNEL);
2039         if (!seed) {
2040                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
2041                        "for %s\n", algo);
2042                 return -ENOMEM;
2043         }
2044
2045         for (i = 0; i < tcount; i++) {
2046                 memset(result, 0, 32);
2047
2048                 memcpy(seed, template[i].v, template[i].vlen);
2049                 memcpy(seed + template[i].vlen, template[i].key,
2050                        template[i].klen);
2051                 memcpy(seed + template[i].vlen + template[i].klen,
2052                        template[i].dt, template[i].dtlen);
2053
2054                 err = crypto_rng_reset(tfm, seed, seedsize);
2055                 if (err) {
2056                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
2057                                "for %s\n", algo);
2058                         goto out;
2059                 }
2060
2061                 for (j = 0; j < template[i].loops; j++) {
2062                         err = crypto_rng_get_bytes(tfm, result,
2063                                                    template[i].rlen);
2064                         if (err < 0) {
2065                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
2066                                        "the correct amount of random data for "
2067                                        "%s (requested %d)\n", algo,
2068                                        template[i].rlen);
2069                                 goto out;
2070                         }
2071                 }
2072
2073                 err = memcmp(result, template[i].result,
2074                              template[i].rlen);
2075                 if (err) {
2076                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
2077                                i, algo);
2078                         hexdump(result, template[i].rlen);
2079                         err = -EINVAL;
2080                         goto out;
2081                 }
2082         }
2083
2084 out:
2085         kfree(seed);
2086         return err;
2087 }
2088
2089 static int alg_test_cipher(const struct alg_test_desc *desc,
2090                            const char *driver, u32 type, u32 mask)
2091 {
2092         const struct cipher_test_suite *suite = &desc->suite.cipher;
2093         struct crypto_cipher *tfm;
2094         int err;
2095
2096         tfm = crypto_alloc_cipher(driver, type, mask);
2097         if (IS_ERR(tfm)) {
2098                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
2099                        "%s: %ld\n", driver, PTR_ERR(tfm));
2100                 return PTR_ERR(tfm);
2101         }
2102
2103         err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
2104         if (!err)
2105                 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
2106
2107         crypto_free_cipher(tfm);
2108         return err;
2109 }
2110
2111 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
2112                          u32 type, u32 mask)
2113 {
2114         struct crypto_comp *comp;
2115         struct crypto_acomp *acomp;
2116         int err;
2117         u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
2118
2119         if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
2120                 acomp = crypto_alloc_acomp(driver, type, mask);
2121                 if (IS_ERR(acomp)) {
2122                         pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
2123                                driver, PTR_ERR(acomp));
2124                         return PTR_ERR(acomp);
2125                 }
2126                 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
2127                                  desc->suite.comp.decomp.vecs,
2128                                  desc->suite.comp.comp.count,
2129                                  desc->suite.comp.decomp.count);
2130                 crypto_free_acomp(acomp);
2131         } else {
2132                 comp = crypto_alloc_comp(driver, type, mask);
2133                 if (IS_ERR(comp)) {
2134                         pr_err("alg: comp: Failed to load transform for %s: %ld\n",
2135                                driver, PTR_ERR(comp));
2136                         return PTR_ERR(comp);
2137                 }
2138
2139                 err = test_comp(comp, desc->suite.comp.comp.vecs,
2140                                 desc->suite.comp.decomp.vecs,
2141                                 desc->suite.comp.comp.count,
2142                                 desc->suite.comp.decomp.count);
2143
2144                 crypto_free_comp(comp);
2145         }
2146         return err;
2147 }
2148
2149 static int alg_test_crc32c(const struct alg_test_desc *desc,
2150                            const char *driver, u32 type, u32 mask)
2151 {
2152         struct crypto_shash *tfm;
2153         __le32 val;
2154         int err;
2155
2156         err = alg_test_hash(desc, driver, type, mask);
2157         if (err)
2158                 return err;
2159
2160         tfm = crypto_alloc_shash(driver, type, mask);
2161         if (IS_ERR(tfm)) {
2162                 if (PTR_ERR(tfm) == -ENOENT) {
2163                         /*
2164                          * This crc32c implementation is only available through
2165                          * ahash API, not the shash API, so the remaining part
2166                          * of the test is not applicable to it.
2167                          */
2168                         return 0;
2169                 }
2170                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
2171                        "%ld\n", driver, PTR_ERR(tfm));
2172                 return PTR_ERR(tfm);
2173         }
2174
2175         do {
2176                 SHASH_DESC_ON_STACK(shash, tfm);
2177                 u32 *ctx = (u32 *)shash_desc_ctx(shash);
2178
2179                 shash->tfm = tfm;
2180                 shash->flags = 0;
2181
2182                 *ctx = 420553207;
2183                 err = crypto_shash_final(shash, (u8 *)&val);
2184                 if (err) {
2185                         printk(KERN_ERR "alg: crc32c: Operation failed for "
2186                                "%s: %d\n", driver, err);
2187                         break;
2188                 }
2189
2190                 if (val != cpu_to_le32(~420553207)) {
2191                         pr_err("alg: crc32c: Test failed for %s: %u\n",
2192                                driver, le32_to_cpu(val));
2193                         err = -EINVAL;
2194                 }
2195         } while (0);
2196
2197         crypto_free_shash(tfm);
2198
2199         return err;
2200 }
2201
2202 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
2203                           u32 type, u32 mask)
2204 {
2205         struct crypto_rng *rng;
2206         int err;
2207
2208         rng = crypto_alloc_rng(driver, type, mask);
2209         if (IS_ERR(rng)) {
2210                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
2211                        "%ld\n", driver, PTR_ERR(rng));
2212                 return PTR_ERR(rng);
2213         }
2214
2215         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
2216
2217         crypto_free_rng(rng);
2218
2219         return err;
2220 }
2221
2222
2223 static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
2224                           const char *driver, u32 type, u32 mask)
2225 {
2226         int ret = -EAGAIN;
2227         struct crypto_rng *drng;
2228         struct drbg_test_data test_data;
2229         struct drbg_string addtl, pers, testentropy;
2230         unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
2231
2232         if (!buf)
2233                 return -ENOMEM;
2234
2235         drng = crypto_alloc_rng(driver, type, mask);
2236         if (IS_ERR(drng)) {
2237                 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
2238                        "%s\n", driver);
2239                 kzfree(buf);
2240                 return -ENOMEM;
2241         }
2242
2243         test_data.testentropy = &testentropy;
2244         drbg_string_fill(&testentropy, test->entropy, test->entropylen);
2245         drbg_string_fill(&pers, test->pers, test->perslen);
2246         ret = crypto_drbg_reset_test(drng, &pers, &test_data);
2247         if (ret) {
2248                 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
2249                 goto outbuf;
2250         }
2251
2252         drbg_string_fill(&addtl, test->addtla, test->addtllen);
2253         if (pr) {
2254                 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
2255                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2256                         buf, test->expectedlen, &addtl, &test_data);
2257         } else {
2258                 ret = crypto_drbg_get_bytes_addtl(drng,
2259                         buf, test->expectedlen, &addtl);
2260         }
2261         if (ret < 0) {
2262                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2263                        "driver %s\n", driver);
2264                 goto outbuf;
2265         }
2266
2267         drbg_string_fill(&addtl, test->addtlb, test->addtllen);
2268         if (pr) {
2269                 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
2270                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2271                         buf, test->expectedlen, &addtl, &test_data);
2272         } else {
2273                 ret = crypto_drbg_get_bytes_addtl(drng,
2274                         buf, test->expectedlen, &addtl);
2275         }
2276         if (ret < 0) {
2277                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2278                        "driver %s\n", driver);
2279                 goto outbuf;
2280         }
2281
2282         ret = memcmp(test->expected, buf, test->expectedlen);
2283
2284 outbuf:
2285         crypto_free_rng(drng);
2286         kzfree(buf);
2287         return ret;
2288 }
2289
2290
2291 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
2292                          u32 type, u32 mask)
2293 {
2294         int err = 0;
2295         int pr = 0;
2296         int i = 0;
2297         const struct drbg_testvec *template = desc->suite.drbg.vecs;
2298         unsigned int tcount = desc->suite.drbg.count;
2299
2300         if (0 == memcmp(driver, "drbg_pr_", 8))
2301                 pr = 1;
2302
2303         for (i = 0; i < tcount; i++) {
2304                 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
2305                 if (err) {
2306                         printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
2307                                i, driver);
2308                         err = -EINVAL;
2309                         break;
2310                 }
2311         }
2312         return err;
2313
2314 }
2315
2316 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
2317                        const char *alg)
2318 {
2319         struct kpp_request *req;
2320         void *input_buf = NULL;
2321         void *output_buf = NULL;
2322         void *a_public = NULL;
2323         void *a_ss = NULL;
2324         void *shared_secret = NULL;
2325         struct crypto_wait wait;
2326         unsigned int out_len_max;
2327         int err = -ENOMEM;
2328         struct scatterlist src, dst;
2329
2330         req = kpp_request_alloc(tfm, GFP_KERNEL);
2331         if (!req)
2332                 return err;
2333
2334         crypto_init_wait(&wait);
2335
2336         err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
2337         if (err < 0)
2338                 goto free_req;
2339
2340         out_len_max = crypto_kpp_maxsize(tfm);
2341         output_buf = kzalloc(out_len_max, GFP_KERNEL);
2342         if (!output_buf) {
2343                 err = -ENOMEM;
2344                 goto free_req;
2345         }
2346
2347         /* Use appropriate parameter as base */
2348         kpp_request_set_input(req, NULL, 0);
2349         sg_init_one(&dst, output_buf, out_len_max);
2350         kpp_request_set_output(req, &dst, out_len_max);
2351         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2352                                  crypto_req_done, &wait);
2353
2354         /* Compute party A's public key */
2355         err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
2356         if (err) {
2357                 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
2358                        alg, err);
2359                 goto free_output;
2360         }
2361
2362         if (vec->genkey) {
2363                 /* Save party A's public key */
2364                 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
2365                 if (!a_public) {
2366                         err = -ENOMEM;
2367                         goto free_output;
2368                 }
2369         } else {
2370                 /* Verify calculated public key */
2371                 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
2372                            vec->expected_a_public_size)) {
2373                         pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
2374                                alg);
2375                         err = -EINVAL;
2376                         goto free_output;
2377                 }
2378         }
2379
2380         /* Calculate shared secret key by using counter part (b) public key. */
2381         input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
2382         if (!input_buf) {
2383                 err = -ENOMEM;
2384                 goto free_output;
2385         }
2386
2387         sg_init_one(&src, input_buf, vec->b_public_size);
2388         sg_init_one(&dst, output_buf, out_len_max);
2389         kpp_request_set_input(req, &src, vec->b_public_size);
2390         kpp_request_set_output(req, &dst, out_len_max);
2391         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2392                                  crypto_req_done, &wait);
2393         err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
2394         if (err) {
2395                 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
2396                        alg, err);
2397                 goto free_all;
2398         }
2399
2400         if (vec->genkey) {
2401                 /* Save the shared secret obtained by party A */
2402                 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
2403                 if (!a_ss) {
2404                         err = -ENOMEM;
2405                         goto free_all;
2406                 }
2407
2408                 /*
2409                  * Calculate party B's shared secret by using party A's
2410                  * public key.
2411                  */
2412                 err = crypto_kpp_set_secret(tfm, vec->b_secret,
2413                                             vec->b_secret_size);
2414                 if (err < 0)
2415                         goto free_all;
2416
2417                 sg_init_one(&src, a_public, vec->expected_a_public_size);
2418                 sg_init_one(&dst, output_buf, out_len_max);
2419                 kpp_request_set_input(req, &src, vec->expected_a_public_size);
2420                 kpp_request_set_output(req, &dst, out_len_max);
2421                 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2422                                          crypto_req_done, &wait);
2423                 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
2424                                       &wait);
2425                 if (err) {
2426                         pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
2427                                alg, err);
2428                         goto free_all;
2429                 }
2430
2431                 shared_secret = a_ss;
2432         } else {
2433                 shared_secret = (void *)vec->expected_ss;
2434         }
2435
2436         /*
2437          * verify shared secret from which the user will derive
2438          * secret key by executing whatever hash it has chosen
2439          */
2440         if (memcmp(shared_secret, sg_virt(req->dst),
2441                    vec->expected_ss_size)) {
2442                 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
2443                        alg);
2444                 err = -EINVAL;
2445         }
2446
2447 free_all:
2448         kfree(a_ss);
2449         kfree(input_buf);
2450 free_output:
2451         kfree(a_public);
2452         kfree(output_buf);
2453 free_req:
2454         kpp_request_free(req);
2455         return err;
2456 }
2457
2458 static int test_kpp(struct crypto_kpp *tfm, const char *alg,
2459                     const struct kpp_testvec *vecs, unsigned int tcount)
2460 {
2461         int ret, i;
2462
2463         for (i = 0; i < tcount; i++) {
2464                 ret = do_test_kpp(tfm, vecs++, alg);
2465                 if (ret) {
2466                         pr_err("alg: %s: test failed on vector %d, err=%d\n",
2467                                alg, i + 1, ret);
2468                         return ret;
2469                 }
2470         }
2471         return 0;
2472 }
2473
2474 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2475                         u32 type, u32 mask)
2476 {
2477         struct crypto_kpp *tfm;
2478         int err = 0;
2479
2480         tfm = crypto_alloc_kpp(driver, type, mask);
2481         if (IS_ERR(tfm)) {
2482                 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
2483                        driver, PTR_ERR(tfm));
2484                 return PTR_ERR(tfm);
2485         }
2486         if (desc->suite.kpp.vecs)
2487                 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
2488                                desc->suite.kpp.count);
2489
2490         crypto_free_kpp(tfm);
2491         return err;
2492 }
2493
2494 static int test_akcipher_one(struct crypto_akcipher *tfm,
2495                              const struct akcipher_testvec *vecs)
2496 {
2497         char *xbuf[XBUFSIZE];
2498         struct akcipher_request *req;
2499         void *outbuf_enc = NULL;
2500         void *outbuf_dec = NULL;
2501         struct crypto_wait wait;
2502         unsigned int out_len_max, out_len = 0;
2503         int err = -ENOMEM;
2504         struct scatterlist src, dst, src_tab[2];
2505         const char *m, *c;
2506         unsigned int m_size, c_size;
2507         const char *op;
2508
2509         if (testmgr_alloc_buf(xbuf))
2510                 return err;
2511
2512         req = akcipher_request_alloc(tfm, GFP_KERNEL);
2513         if (!req)
2514                 goto free_xbuf;
2515
2516         crypto_init_wait(&wait);
2517
2518         if (vecs->public_key_vec)
2519                 err = crypto_akcipher_set_pub_key(tfm, vecs->key,
2520                                                   vecs->key_len);
2521         else
2522                 err = crypto_akcipher_set_priv_key(tfm, vecs->key,
2523                                                    vecs->key_len);
2524         if (err)
2525                 goto free_req;
2526
2527         err = -ENOMEM;
2528         out_len_max = crypto_akcipher_maxsize(tfm);
2529
2530         /*
2531          * First run test which do not require a private key, such as
2532          * encrypt or verify.
2533          */
2534         outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2535         if (!outbuf_enc)
2536                 goto free_req;
2537
2538         if (!vecs->siggen_sigver_test) {
2539                 m = vecs->m;
2540                 m_size = vecs->m_size;
2541                 c = vecs->c;
2542                 c_size = vecs->c_size;
2543                 op = "encrypt";
2544         } else {
2545                 /* Swap args so we could keep plaintext (digest)
2546                  * in vecs->m, and cooked signature in vecs->c.
2547                  */
2548                 m = vecs->c; /* signature */
2549                 m_size = vecs->c_size;
2550                 c = vecs->m; /* digest */
2551                 c_size = vecs->m_size;
2552                 op = "verify";
2553         }
2554
2555         if (WARN_ON(m_size > PAGE_SIZE))
2556                 goto free_all;
2557         memcpy(xbuf[0], m, m_size);
2558
2559         sg_init_table(src_tab, 2);
2560         sg_set_buf(&src_tab[0], xbuf[0], 8);
2561         sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
2562         sg_init_one(&dst, outbuf_enc, out_len_max);
2563         akcipher_request_set_crypt(req, src_tab, &dst, m_size,
2564                                    out_len_max);
2565         akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2566                                       crypto_req_done, &wait);
2567
2568         err = crypto_wait_req(vecs->siggen_sigver_test ?
2569                               /* Run asymmetric signature verification */
2570                               crypto_akcipher_verify(req) :
2571                               /* Run asymmetric encrypt */
2572                               crypto_akcipher_encrypt(req), &wait);
2573         if (err) {
2574                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2575                 goto free_all;
2576         }
2577         if (req->dst_len != c_size) {
2578                 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
2579                        op);
2580                 err = -EINVAL;
2581                 goto free_all;
2582         }
2583         /* verify that encrypted message is equal to expected */
2584         if (memcmp(c, outbuf_enc, c_size)) {
2585                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2586                 hexdump(outbuf_enc, c_size);
2587                 err = -EINVAL;
2588                 goto free_all;
2589         }
2590
2591         /*
2592          * Don't invoke (decrypt or sign) test which require a private key
2593          * for vectors with only a public key.
2594          */
2595         if (vecs->public_key_vec) {
2596                 err = 0;
2597                 goto free_all;
2598         }
2599         outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
2600         if (!outbuf_dec) {
2601                 err = -ENOMEM;
2602                 goto free_all;
2603         }
2604
2605         op = vecs->siggen_sigver_test ? "sign" : "decrypt";
2606         if (WARN_ON(c_size > PAGE_SIZE))
2607                 goto free_all;
2608         memcpy(xbuf[0], c, c_size);
2609
2610         sg_init_one(&src, xbuf[0], c_size);
2611         sg_init_one(&dst, outbuf_dec, out_len_max);
2612         crypto_init_wait(&wait);
2613         akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
2614
2615         err = crypto_wait_req(vecs->siggen_sigver_test ?
2616                               /* Run asymmetric signature generation */
2617                               crypto_akcipher_sign(req) :
2618                               /* Run asymmetric decrypt */
2619                               crypto_akcipher_decrypt(req), &wait);
2620         if (err) {
2621                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2622                 goto free_all;
2623         }
2624         out_len = req->dst_len;
2625         if (out_len < m_size) {
2626                 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
2627                        op, out_len);
2628                 err = -EINVAL;
2629                 goto free_all;
2630         }
2631         /* verify that decrypted message is equal to the original msg */
2632         if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
2633             memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
2634                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2635                 hexdump(outbuf_dec, out_len);
2636                 err = -EINVAL;
2637         }
2638 free_all:
2639         kfree(outbuf_dec);
2640         kfree(outbuf_enc);
2641 free_req:
2642         akcipher_request_free(req);
2643 free_xbuf:
2644         testmgr_free_buf(xbuf);
2645         return err;
2646 }
2647
2648 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
2649                          const struct akcipher_testvec *vecs,
2650                          unsigned int tcount)
2651 {
2652         const char *algo =
2653                 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
2654         int ret, i;
2655
2656         for (i = 0; i < tcount; i++) {
2657                 ret = test_akcipher_one(tfm, vecs++);
2658                 if (!ret)
2659                         continue;
2660
2661                 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
2662                        i + 1, algo, ret);
2663                 return ret;
2664         }
2665         return 0;
2666 }
2667
2668 static int alg_test_akcipher(const struct alg_test_desc *desc,
2669                              const char *driver, u32 type, u32 mask)
2670 {
2671         struct crypto_akcipher *tfm;
2672         int err = 0;
2673
2674         tfm = crypto_alloc_akcipher(driver, type, mask);
2675         if (IS_ERR(tfm)) {
2676                 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
2677                        driver, PTR_ERR(tfm));
2678                 return PTR_ERR(tfm);
2679         }
2680         if (desc->suite.akcipher.vecs)
2681                 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
2682                                     desc->suite.akcipher.count);
2683
2684         crypto_free_akcipher(tfm);
2685         return err;
2686 }
2687
2688 static int alg_test_null(const struct alg_test_desc *desc,
2689                              const char *driver, u32 type, u32 mask)
2690 {
2691         return 0;
2692 }
2693
2694 #define __VECS(tv)      { .vecs = tv, .count = ARRAY_SIZE(tv) }
2695
2696 /* Please keep this list sorted by algorithm name. */
2697 static const struct alg_test_desc alg_test_descs[] = {
2698         {
2699                 .alg = "adiantum(xchacha12,aes)",
2700                 .test = alg_test_skcipher,
2701                 .suite = {
2702                         .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
2703                 },
2704         }, {
2705                 .alg = "adiantum(xchacha20,aes)",
2706                 .test = alg_test_skcipher,
2707                 .suite = {
2708                         .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
2709                 },
2710         }, {
2711                 .alg = "aegis128",
2712                 .test = alg_test_aead,
2713                 .suite = {
2714                         .aead = __VECS(aegis128_tv_template)
2715                 }
2716         }, {
2717                 .alg = "aegis128l",
2718                 .test = alg_test_aead,
2719                 .suite = {
2720                         .aead = __VECS(aegis128l_tv_template)
2721                 }
2722         }, {
2723                 .alg = "aegis256",
2724                 .test = alg_test_aead,
2725                 .suite = {
2726                         .aead = __VECS(aegis256_tv_template)
2727                 }
2728         }, {
2729                 .alg = "ansi_cprng",
2730                 .test = alg_test_cprng,
2731                 .suite = {
2732                         .cprng = __VECS(ansi_cprng_aes_tv_template)
2733                 }
2734         }, {
2735                 .alg = "authenc(hmac(md5),ecb(cipher_null))",
2736                 .test = alg_test_aead,
2737                 .suite = {
2738                         .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
2739                 }
2740         }, {
2741                 .alg = "authenc(hmac(sha1),cbc(aes))",
2742                 .test = alg_test_aead,
2743                 .fips_allowed = 1,
2744                 .suite = {
2745                         .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
2746                 }
2747         }, {
2748                 .alg = "authenc(hmac(sha1),cbc(des))",
2749                 .test = alg_test_aead,
2750                 .suite = {
2751                         .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
2752                 }
2753         }, {
2754                 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
2755                 .test = alg_test_aead,
2756                 .fips_allowed = 1,
2757                 .suite = {
2758                         .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
2759                 }
2760         }, {
2761                 .alg = "authenc(hmac(sha1),ctr(aes))",
2762                 .test = alg_test_null,
2763                 .fips_allowed = 1,
2764         }, {
2765                 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
2766                 .test = alg_test_aead,
2767                 .suite = {
2768                         .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
2769                 }
2770         }, {
2771                 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2772                 .test = alg_test_null,
2773                 .fips_allowed = 1,
2774         }, {
2775                 .alg = "authenc(hmac(sha224),cbc(des))",
2776                 .test = alg_test_aead,
2777                 .suite = {
2778                         .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
2779                 }
2780         }, {
2781                 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
2782                 .test = alg_test_aead,
2783                 .fips_allowed = 1,
2784                 .suite = {
2785                         .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
2786                 }
2787         }, {
2788                 .alg = "authenc(hmac(sha256),cbc(aes))",
2789                 .test = alg_test_aead,
2790                 .fips_allowed = 1,
2791                 .suite = {
2792                         .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
2793                 }
2794         }, {
2795                 .alg = "authenc(hmac(sha256),cbc(des))",
2796                 .test = alg_test_aead,
2797                 .suite = {
2798                         .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
2799                 }
2800         }, {
2801                 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
2802                 .test = alg_test_aead,
2803                 .fips_allowed = 1,
2804                 .suite = {
2805                         .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
2806                 }
2807         }, {
2808                 .alg = "authenc(hmac(sha256),ctr(aes))",
2809                 .test = alg_test_null,
2810                 .fips_allowed = 1,
2811         }, {
2812                 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2813                 .test = alg_test_null,
2814                 .fips_allowed = 1,
2815         }, {
2816                 .alg = "authenc(hmac(sha384),cbc(des))",
2817                 .test = alg_test_aead,
2818                 .suite = {
2819                         .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
2820                 }
2821         }, {
2822                 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
2823                 .test = alg_test_aead,
2824                 .fips_allowed = 1,
2825                 .suite = {
2826                         .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
2827                 }
2828         }, {
2829                 .alg = "authenc(hmac(sha384),ctr(aes))",
2830                 .test = alg_test_null,
2831                 .fips_allowed = 1,
2832         }, {
2833                 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2834                 .test = alg_test_null,
2835                 .fips_allowed = 1,
2836         }, {
2837                 .alg = "authenc(hmac(sha512),cbc(aes))",
2838                 .fips_allowed = 1,
2839                 .test = alg_test_aead,
2840                 .suite = {
2841                         .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
2842                 }
2843         }, {
2844                 .alg = "authenc(hmac(sha512),cbc(des))",
2845                 .test = alg_test_aead,
2846                 .suite = {
2847                         .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
2848                 }
2849         }, {
2850                 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
2851                 .test = alg_test_aead,
2852                 .fips_allowed = 1,
2853                 .suite = {
2854                         .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
2855                 }
2856         }, {
2857                 .alg = "authenc(hmac(sha512),ctr(aes))",
2858                 .test = alg_test_null,
2859                 .fips_allowed = 1,
2860         }, {
2861                 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2862                 .test = alg_test_null,
2863                 .fips_allowed = 1,
2864         }, {
2865                 .alg = "cbc(aes)",
2866                 .test = alg_test_skcipher,
2867                 .fips_allowed = 1,
2868                 .suite = {
2869                         .cipher = __VECS(aes_cbc_tv_template)
2870                 },
2871         }, {
2872                 .alg = "cbc(anubis)",
2873                 .test = alg_test_skcipher,
2874                 .suite = {
2875                         .cipher = __VECS(anubis_cbc_tv_template)
2876                 },
2877         }, {
2878                 .alg = "cbc(blowfish)",
2879                 .test = alg_test_skcipher,
2880                 .suite = {
2881                         .cipher = __VECS(bf_cbc_tv_template)
2882                 },
2883         }, {
2884                 .alg = "cbc(camellia)",
2885                 .test = alg_test_skcipher,
2886                 .suite = {
2887                         .cipher = __VECS(camellia_cbc_tv_template)
2888                 },
2889         }, {
2890                 .alg = "cbc(cast5)",
2891                 .test = alg_test_skcipher,
2892                 .suite = {
2893                         .cipher = __VECS(cast5_cbc_tv_template)
2894                 },
2895         }, {
2896                 .alg = "cbc(cast6)",
2897                 .test = alg_test_skcipher,
2898                 .suite = {
2899                         .cipher = __VECS(cast6_cbc_tv_template)
2900                 },
2901         }, {
2902                 .alg = "cbc(des)",
2903                 .test = alg_test_skcipher,
2904                 .suite = {
2905                         .cipher = __VECS(des_cbc_tv_template)
2906                 },
2907         }, {
2908                 .alg = "cbc(des3_ede)",
2909                 .test = alg_test_skcipher,
2910                 .fips_allowed = 1,
2911                 .suite = {
2912                         .cipher = __VECS(des3_ede_cbc_tv_template)
2913                 },
2914         }, {
2915                 /* Same as cbc(aes) except the key is stored in
2916                  * hardware secure memory which we reference by index
2917                  */
2918                 .alg = "cbc(paes)",
2919                 .test = alg_test_null,
2920                 .fips_allowed = 1,
2921         }, {
2922                 .alg = "cbc(serpent)",
2923                 .test = alg_test_skcipher,
2924                 .suite = {
2925                         .cipher = __VECS(serpent_cbc_tv_template)
2926                 },
2927         }, {
2928                 .alg = "cbc(sm4)",
2929                 .test = alg_test_skcipher,
2930                 .suite = {
2931                         .cipher = __VECS(sm4_cbc_tv_template)
2932                 }
2933         }, {
2934                 .alg = "cbc(twofish)",
2935                 .test = alg_test_skcipher,
2936                 .suite = {
2937                         .cipher = __VECS(tf_cbc_tv_template)
2938                 },
2939         }, {
2940                 .alg = "cbcmac(aes)",
2941                 .fips_allowed = 1,
2942                 .test = alg_test_hash,
2943                 .suite = {
2944                         .hash = __VECS(aes_cbcmac_tv_template)
2945                 }
2946         }, {
2947                 .alg = "ccm(aes)",
2948                 .test = alg_test_aead,
2949                 .fips_allowed = 1,
2950                 .suite = {
2951                         .aead = __VECS(aes_ccm_tv_template)
2952                 }
2953         }, {
2954                 .alg = "cfb(aes)",
2955                 .test = alg_test_skcipher,
2956                 .fips_allowed = 1,
2957                 .suite = {
2958                         .cipher = __VECS(aes_cfb_tv_template)
2959                 },
2960         }, {
2961                 .alg = "chacha20",
2962                 .test = alg_test_skcipher,
2963                 .suite = {
2964                         .cipher = __VECS(chacha20_tv_template)
2965                 },
2966         }, {
2967                 .alg = "cmac(aes)",
2968                 .fips_allowed = 1,
2969                 .test = alg_test_hash,
2970                 .suite = {
2971                         .hash = __VECS(aes_cmac128_tv_template)
2972                 }
2973         }, {
2974                 .alg = "cmac(des3_ede)",
2975                 .fips_allowed = 1,
2976                 .test = alg_test_hash,
2977                 .suite = {
2978                         .hash = __VECS(des3_ede_cmac64_tv_template)
2979                 }
2980         }, {
2981                 .alg = "compress_null",
2982                 .test = alg_test_null,
2983         }, {
2984                 .alg = "crc32",
2985                 .test = alg_test_hash,
2986                 .fips_allowed = 1,
2987                 .suite = {
2988                         .hash = __VECS(crc32_tv_template)
2989                 }
2990         }, {
2991                 .alg = "crc32c",
2992                 .test = alg_test_crc32c,
2993                 .fips_allowed = 1,
2994                 .suite = {
2995                         .hash = __VECS(crc32c_tv_template)
2996                 }
2997         }, {
2998                 .alg = "crct10dif",
2999                 .test = alg_test_hash,
3000                 .fips_allowed = 1,
3001                 .suite = {
3002                         .hash = __VECS(crct10dif_tv_template)
3003                 }
3004         }, {
3005                 .alg = "ctr(aes)",
3006                 .test = alg_test_skcipher,
3007                 .fips_allowed = 1,
3008                 .suite = {
3009                         .cipher = __VECS(aes_ctr_tv_template)
3010                 }
3011         }, {
3012                 .alg = "ctr(blowfish)",
3013                 .test = alg_test_skcipher,
3014                 .suite = {
3015                         .cipher = __VECS(bf_ctr_tv_template)
3016                 }
3017         }, {
3018                 .alg = "ctr(camellia)",
3019                 .test = alg_test_skcipher,
3020                 .suite = {
3021                         .cipher = __VECS(camellia_ctr_tv_template)
3022                 }
3023         }, {
3024                 .alg = "ctr(cast5)",
3025                 .test = alg_test_skcipher,
3026                 .suite = {
3027                         .cipher = __VECS(cast5_ctr_tv_template)
3028                 }
3029         }, {
3030                 .alg = "ctr(cast6)",
3031                 .test = alg_test_skcipher,
3032                 .suite = {
3033                         .cipher = __VECS(cast6_ctr_tv_template)
3034                 }
3035         }, {
3036                 .alg = "ctr(des)",
3037                 .test = alg_test_skcipher,
3038                 .suite = {
3039                         .cipher = __VECS(des_ctr_tv_template)
3040                 }
3041         }, {
3042                 .alg = "ctr(des3_ede)",
3043                 .test = alg_test_skcipher,
3044                 .fips_allowed = 1,
3045                 .suite = {
3046                         .cipher = __VECS(des3_ede_ctr_tv_template)
3047                 }
3048         }, {
3049                 /* Same as ctr(aes) except the key is stored in
3050                  * hardware secure memory which we reference by index
3051                  */
3052                 .alg = "ctr(paes)",
3053                 .test = alg_test_null,
3054                 .fips_allowed = 1,
3055         }, {
3056                 .alg = "ctr(serpent)",
3057                 .test = alg_test_skcipher,
3058                 .suite = {
3059                         .cipher = __VECS(serpent_ctr_tv_template)
3060                 }
3061         }, {
3062                 .alg = "ctr(sm4)",
3063                 .test = alg_test_skcipher,
3064                 .suite = {
3065                         .cipher = __VECS(sm4_ctr_tv_template)
3066                 }
3067         }, {
3068                 .alg = "ctr(twofish)",
3069                 .test = alg_test_skcipher,
3070                 .suite = {
3071                         .cipher = __VECS(tf_ctr_tv_template)
3072                 }
3073         }, {
3074                 .alg = "cts(cbc(aes))",
3075                 .test = alg_test_skcipher,
3076                 .fips_allowed = 1,
3077                 .suite = {
3078                         .cipher = __VECS(cts_mode_tv_template)
3079                 }
3080         }, {
3081                 .alg = "deflate",
3082                 .test = alg_test_comp,
3083                 .fips_allowed = 1,
3084                 .suite = {
3085                         .comp = {
3086                                 .comp = __VECS(deflate_comp_tv_template),
3087                                 .decomp = __VECS(deflate_decomp_tv_template)
3088                         }
3089                 }
3090         }, {
3091                 .alg = "dh",
3092                 .test = alg_test_kpp,
3093                 .fips_allowed = 1,
3094                 .suite = {
3095                         .kpp = __VECS(dh_tv_template)
3096                 }
3097         }, {
3098                 .alg = "digest_null",
3099                 .test = alg_test_null,
3100         }, {
3101                 .alg = "drbg_nopr_ctr_aes128",
3102                 .test = alg_test_drbg,
3103                 .fips_allowed = 1,
3104                 .suite = {
3105                         .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
3106                 }
3107         }, {
3108                 .alg = "drbg_nopr_ctr_aes192",
3109                 .test = alg_test_drbg,
3110                 .fips_allowed = 1,
3111                 .suite = {
3112                         .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
3113                 }
3114         }, {
3115                 .alg = "drbg_nopr_ctr_aes256",
3116                 .test = alg_test_drbg,
3117                 .fips_allowed = 1,
3118                 .suite = {
3119                         .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
3120                 }
3121         }, {
3122                 /*
3123                  * There is no need to specifically test the DRBG with every
3124                  * backend cipher -- covered by drbg_nopr_hmac_sha256 test
3125                  */
3126                 .alg = "drbg_nopr_hmac_sha1",
3127                 .fips_allowed = 1,
3128                 .test = alg_test_null,
3129         }, {
3130                 .alg = "drbg_nopr_hmac_sha256",
3131                 .test = alg_test_drbg,
3132                 .fips_allowed = 1,
3133                 .suite = {
3134                         .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
3135                 }
3136         }, {
3137                 /* covered by drbg_nopr_hmac_sha256 test */
3138                 .alg = "drbg_nopr_hmac_sha384",
3139                 .fips_allowed = 1,
3140                 .test = alg_test_null,
3141         }, {
3142                 .alg = "drbg_nopr_hmac_sha512",
3143                 .test = alg_test_null,
3144                 .fips_allowed = 1,
3145         }, {
3146                 .alg = "drbg_nopr_sha1",
3147                 .fips_allowed = 1,
3148                 .test = alg_test_null,
3149         }, {
3150                 .alg = "drbg_nopr_sha256",
3151                 .test = alg_test_drbg,
3152                 .fips_allowed = 1,
3153                 .suite = {
3154                         .drbg = __VECS(drbg_nopr_sha256_tv_template)
3155                 }
3156         }, {
3157                 /* covered by drbg_nopr_sha256 test */
3158                 .alg = "drbg_nopr_sha384",
3159                 .fips_allowed = 1,
3160                 .test = alg_test_null,
3161         }, {
3162                 .alg = "drbg_nopr_sha512",
3163                 .fips_allowed = 1,
3164                 .test = alg_test_null,
3165         }, {
3166                 .alg = "drbg_pr_ctr_aes128",
3167                 .test = alg_test_drbg,
3168                 .fips_allowed = 1,
3169                 .suite = {
3170                         .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
3171                 }
3172         }, {
3173                 /* covered by drbg_pr_ctr_aes128 test */
3174                 .alg = "drbg_pr_ctr_aes192",
3175                 .fips_allowed = 1,
3176                 .test = alg_test_null,
3177         }, {
3178                 .alg = "drbg_pr_ctr_aes256",
3179                 .fips_allowed = 1,
3180                 .test = alg_test_null,
3181         }, {
3182                 .alg = "drbg_pr_hmac_sha1",
3183                 .fips_allowed = 1,
3184                 .test = alg_test_null,
3185         }, {
3186                 .alg = "drbg_pr_hmac_sha256",
3187                 .test = alg_test_drbg,
3188                 .fips_allowed = 1,
3189                 .suite = {
3190                         .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
3191                 }
3192         }, {
3193                 /* covered by drbg_pr_hmac_sha256 test */
3194                 .alg = "drbg_pr_hmac_sha384",
3195                 .fips_allowed = 1,
3196                 .test = alg_test_null,
3197         }, {
3198                 .alg = "drbg_pr_hmac_sha512",
3199                 .test = alg_test_null,
3200                 .fips_allowed = 1,
3201         }, {
3202                 .alg = "drbg_pr_sha1",
3203                 .fips_allowed = 1,
3204                 .test = alg_test_null,
3205         }, {
3206                 .alg = "drbg_pr_sha256",
3207                 .test = alg_test_drbg,
3208                 .fips_allowed = 1,
3209                 .suite = {
3210                         .drbg = __VECS(drbg_pr_sha256_tv_template)
3211                 }
3212         }, {
3213                 /* covered by drbg_pr_sha256 test */
3214                 .alg = "drbg_pr_sha384",
3215                 .fips_allowed = 1,
3216                 .test = alg_test_null,
3217         }, {
3218                 .alg = "drbg_pr_sha512",
3219                 .fips_allowed = 1,
3220                 .test = alg_test_null,
3221         }, {
3222                 .alg = "ecb(aes)",
3223                 .test = alg_test_skcipher,
3224                 .fips_allowed = 1,
3225                 .suite = {
3226                         .cipher = __VECS(aes_tv_template)
3227                 }
3228         }, {
3229                 .alg = "ecb(anubis)",
3230                 .test = alg_test_skcipher,
3231                 .suite = {
3232                         .cipher = __VECS(anubis_tv_template)
3233                 }
3234         }, {
3235                 .alg = "ecb(arc4)",
3236                 .test = alg_test_skcipher,
3237                 .suite = {
3238                         .cipher = __VECS(arc4_tv_template)
3239                 }
3240         }, {
3241                 .alg = "ecb(blowfish)",
3242                 .test = alg_test_skcipher,
3243                 .suite = {
3244                         .cipher = __VECS(bf_tv_template)
3245                 }
3246         }, {
3247                 .alg = "ecb(camellia)",
3248                 .test = alg_test_skcipher,
3249                 .suite = {
3250                         .cipher = __VECS(camellia_tv_template)
3251                 }
3252         }, {
3253                 .alg = "ecb(cast5)",
3254                 .test = alg_test_skcipher,
3255                 .suite = {
3256                         .cipher = __VECS(cast5_tv_template)
3257                 }
3258         }, {
3259                 .alg = "ecb(cast6)",
3260                 .test = alg_test_skcipher,
3261                 .suite = {
3262                         .cipher = __VECS(cast6_tv_template)
3263                 }
3264         }, {
3265                 .alg = "ecb(cipher_null)",
3266                 .test = alg_test_null,
3267                 .fips_allowed = 1,
3268         }, {
3269                 .alg = "ecb(des)",
3270                 .test = alg_test_skcipher,
3271                 .suite = {
3272                         .cipher = __VECS(des_tv_template)
3273                 }
3274         }, {
3275                 .alg = "ecb(des3_ede)",
3276                 .test = alg_test_skcipher,
3277                 .fips_allowed = 1,
3278                 .suite = {
3279                         .cipher = __VECS(des3_ede_tv_template)
3280                 }
3281         }, {
3282                 .alg = "ecb(fcrypt)",
3283                 .test = alg_test_skcipher,
3284                 .suite = {
3285                         .cipher = {
3286                                 .vecs = fcrypt_pcbc_tv_template,
3287                                 .count = 1
3288                         }
3289                 }
3290         }, {
3291                 .alg = "ecb(khazad)",
3292                 .test = alg_test_skcipher,
3293                 .suite = {
3294                         .cipher = __VECS(khazad_tv_template)
3295                 }
3296         }, {
3297                 /* Same as ecb(aes) except the key is stored in
3298                  * hardware secure memory which we reference by index
3299                  */
3300                 .alg = "ecb(paes)",
3301                 .test = alg_test_null,
3302                 .fips_allowed = 1,
3303         }, {
3304                 .alg = "ecb(seed)",
3305                 .test = alg_test_skcipher,
3306                 .suite = {
3307                         .cipher = __VECS(seed_tv_template)
3308                 }
3309         }, {
3310                 .alg = "ecb(serpent)",
3311                 .test = alg_test_skcipher,
3312                 .suite = {
3313                         .cipher = __VECS(serpent_tv_template)
3314                 }
3315         }, {
3316                 .alg = "ecb(sm4)",
3317                 .test = alg_test_skcipher,
3318                 .suite = {
3319                         .cipher = __VECS(sm4_tv_template)
3320                 }
3321         }, {
3322                 .alg = "ecb(tea)",
3323                 .test = alg_test_skcipher,
3324                 .suite = {
3325                         .cipher = __VECS(tea_tv_template)
3326                 }
3327         }, {
3328                 .alg = "ecb(tnepres)",
3329                 .test = alg_test_skcipher,
3330                 .suite = {
3331                         .cipher = __VECS(tnepres_tv_template)
3332                 }
3333         }, {
3334                 .alg = "ecb(twofish)",
3335                 .test = alg_test_skcipher,
3336                 .suite = {
3337                         .cipher = __VECS(tf_tv_template)
3338                 }
3339         }, {
3340                 .alg = "ecb(xeta)",
3341                 .test = alg_test_skcipher,
3342                 .suite = {
3343                         .cipher = __VECS(xeta_tv_template)
3344                 }
3345         }, {
3346                 .alg = "ecb(xtea)",
3347                 .test = alg_test_skcipher,
3348                 .suite = {
3349                         .cipher = __VECS(xtea_tv_template)
3350                 }
3351         }, {
3352                 .alg = "ecdh",
3353                 .test = alg_test_kpp,
3354                 .fips_allowed = 1,
3355                 .suite = {
3356                         .kpp = __VECS(ecdh_tv_template)
3357                 }
3358         }, {
3359                 .alg = "gcm(aes)",
3360                 .test = alg_test_aead,
3361                 .fips_allowed = 1,
3362                 .suite = {
3363                         .aead = __VECS(aes_gcm_tv_template)
3364                 }
3365         }, {
3366                 .alg = "ghash",
3367                 .test = alg_test_hash,
3368                 .fips_allowed = 1,
3369                 .suite = {
3370                         .hash = __VECS(ghash_tv_template)
3371                 }
3372         }, {
3373                 .alg = "hmac(md5)",
3374                 .test = alg_test_hash,
3375                 .suite = {
3376                         .hash = __VECS(hmac_md5_tv_template)
3377                 }
3378         }, {
3379                 .alg = "hmac(rmd128)",
3380                 .test = alg_test_hash,
3381                 .suite = {
3382                         .hash = __VECS(hmac_rmd128_tv_template)
3383                 }
3384         }, {
3385                 .alg = "hmac(rmd160)",
3386                 .test = alg_test_hash,
3387                 .suite = {
3388                         .hash = __VECS(hmac_rmd160_tv_template)
3389                 }
3390         }, {
3391                 .alg = "hmac(sha1)",
3392                 .test = alg_test_hash,
3393                 .fips_allowed = 1,
3394                 .suite = {
3395                         .hash = __VECS(hmac_sha1_tv_template)
3396                 }
3397         }, {
3398                 .alg = "hmac(sha224)",
3399                 .test = alg_test_hash,
3400                 .fips_allowed = 1,
3401                 .suite = {
3402                         .hash = __VECS(hmac_sha224_tv_template)
3403                 }
3404         }, {
3405                 .alg = "hmac(sha256)",
3406                 .test = alg_test_hash,
3407                 .fips_allowed = 1,
3408                 .suite = {
3409                         .hash = __VECS(hmac_sha256_tv_template)
3410                 }
3411         }, {
3412                 .alg = "hmac(sha3-224)",
3413                 .test = alg_test_hash,
3414                 .fips_allowed = 1,
3415                 .suite = {
3416                         .hash = __VECS(hmac_sha3_224_tv_template)
3417                 }
3418         }, {
3419                 .alg = "hmac(sha3-256)",
3420                 .test = alg_test_hash,
3421                 .fips_allowed = 1,
3422                 .suite = {
3423                         .hash = __VECS(hmac_sha3_256_tv_template)
3424                 }
3425         }, {
3426                 .alg = "hmac(sha3-384)",
3427                 .test = alg_test_hash,
3428                 .fips_allowed = 1,
3429                 .suite = {
3430                         .hash = __VECS(hmac_sha3_384_tv_template)
3431                 }
3432         }, {
3433                 .alg = "hmac(sha3-512)",
3434                 .test = alg_test_hash,
3435                 .fips_allowed = 1,
3436                 .suite = {
3437                         .hash = __VECS(hmac_sha3_512_tv_template)
3438                 }
3439         }, {
3440                 .alg = "hmac(sha384)",
3441                 .test = alg_test_hash,
3442                 .fips_allowed = 1,
3443                 .suite = {
3444                         .hash = __VECS(hmac_sha384_tv_template)
3445                 }
3446         }, {
3447                 .alg = "hmac(sha512)",
3448                 .test = alg_test_hash,
3449                 .fips_allowed = 1,
3450                 .suite = {
3451                         .hash = __VECS(hmac_sha512_tv_template)
3452                 }
3453         }, {
3454                 .alg = "hmac(streebog256)",
3455                 .test = alg_test_hash,
3456                 .suite = {
3457                         .hash = __VECS(hmac_streebog256_tv_template)
3458                 }
3459         }, {
3460                 .alg = "hmac(streebog512)",
3461                 .test = alg_test_hash,
3462                 .suite = {
3463                         .hash = __VECS(hmac_streebog512_tv_template)
3464                 }
3465         }, {
3466                 .alg = "jitterentropy_rng",
3467                 .fips_allowed = 1,
3468                 .test = alg_test_null,
3469         }, {
3470                 .alg = "kw(aes)",
3471                 .test = alg_test_skcipher,
3472                 .fips_allowed = 1,
3473                 .suite = {
3474                         .cipher = __VECS(aes_kw_tv_template)
3475                 }
3476         }, {
3477                 .alg = "lrw(aes)",
3478                 .test = alg_test_skcipher,
3479                 .suite = {
3480                         .cipher = __VECS(aes_lrw_tv_template)
3481                 }
3482         }, {
3483                 .alg = "lrw(camellia)",
3484                 .test = alg_test_skcipher,
3485                 .suite = {
3486                         .cipher = __VECS(camellia_lrw_tv_template)
3487                 }
3488         }, {
3489                 .alg = "lrw(cast6)",
3490                 .test = alg_test_skcipher,
3491                 .suite = {
3492                         .cipher = __VECS(cast6_lrw_tv_template)
3493                 }
3494         }, {
3495                 .alg = "lrw(serpent)",
3496                 .test = alg_test_skcipher,
3497                 .suite = {
3498                         .cipher = __VECS(serpent_lrw_tv_template)
3499                 }
3500         }, {
3501                 .alg = "lrw(twofish)",
3502                 .test = alg_test_skcipher,
3503                 .suite = {
3504                         .cipher = __VECS(tf_lrw_tv_template)
3505                 }
3506         }, {
3507                 .alg = "lz4",
3508                 .test = alg_test_comp,
3509                 .fips_allowed = 1,
3510                 .suite = {
3511                         .comp = {
3512                                 .comp = __VECS(lz4_comp_tv_template),
3513                                 .decomp = __VECS(lz4_decomp_tv_template)
3514                         }
3515                 }
3516         }, {
3517                 .alg = "lz4hc",
3518                 .test = alg_test_comp,
3519                 .fips_allowed = 1,
3520                 .suite = {
3521                         .comp = {
3522                                 .comp = __VECS(lz4hc_comp_tv_template),
3523                                 .decomp = __VECS(lz4hc_decomp_tv_template)
3524                         }
3525                 }
3526         }, {
3527                 .alg = "lzo",
3528                 .test = alg_test_comp,
3529                 .fips_allowed = 1,
3530                 .suite = {
3531                         .comp = {
3532                                 .comp = __VECS(lzo_comp_tv_template),
3533                                 .decomp = __VECS(lzo_decomp_tv_template)
3534                         }
3535                 }
3536         }, {
3537                 .alg = "md4",
3538                 .test = alg_test_hash,
3539                 .suite = {
3540                         .hash = __VECS(md4_tv_template)
3541                 }
3542         }, {
3543                 .alg = "md5",
3544                 .test = alg_test_hash,
3545                 .suite = {
3546                         .hash = __VECS(md5_tv_template)
3547                 }
3548         }, {
3549                 .alg = "michael_mic",
3550                 .test = alg_test_hash,
3551                 .suite = {
3552                         .hash = __VECS(michael_mic_tv_template)
3553                 }
3554         }, {
3555                 .alg = "morus1280",
3556                 .test = alg_test_aead,
3557                 .suite = {
3558                         .aead = __VECS(morus1280_tv_template)
3559                 }
3560         }, {
3561                 .alg = "morus640",
3562                 .test = alg_test_aead,
3563                 .suite = {
3564                         .aead = __VECS(morus640_tv_template)
3565                 }
3566         }, {
3567                 .alg = "nhpoly1305",
3568                 .test = alg_test_hash,
3569                 .suite = {
3570                         .hash = __VECS(nhpoly1305_tv_template)
3571                 }
3572         }, {
3573                 .alg = "ofb(aes)",
3574                 .test = alg_test_skcipher,
3575                 .fips_allowed = 1,
3576                 .suite = {
3577                         .cipher = __VECS(aes_ofb_tv_template)
3578                 }
3579         }, {
3580                 /* Same as ofb(aes) except the key is stored in
3581                  * hardware secure memory which we reference by index
3582                  */
3583                 .alg = "ofb(paes)",
3584                 .test = alg_test_null,
3585                 .fips_allowed = 1,
3586         }, {
3587                 .alg = "pcbc(fcrypt)",
3588                 .test = alg_test_skcipher,
3589                 .suite = {
3590                         .cipher = __VECS(fcrypt_pcbc_tv_template)
3591                 }
3592         }, {
3593                 .alg = "pkcs1pad(rsa,sha224)",
3594                 .test = alg_test_null,
3595                 .fips_allowed = 1,
3596         }, {
3597                 .alg = "pkcs1pad(rsa,sha256)",
3598                 .test = alg_test_akcipher,
3599                 .fips_allowed = 1,
3600                 .suite = {
3601                         .akcipher = __VECS(pkcs1pad_rsa_tv_template)
3602                 }
3603         }, {
3604                 .alg = "pkcs1pad(rsa,sha384)",
3605                 .test = alg_test_null,
3606                 .fips_allowed = 1,
3607         }, {
3608                 .alg = "pkcs1pad(rsa,sha512)",
3609                 .test = alg_test_null,
3610                 .fips_allowed = 1,
3611         }, {
3612                 .alg = "poly1305",
3613                 .test = alg_test_hash,
3614                 .suite = {
3615                         .hash = __VECS(poly1305_tv_template)
3616                 }
3617         }, {
3618                 .alg = "rfc3686(ctr(aes))",
3619                 .test = alg_test_skcipher,
3620                 .fips_allowed = 1,
3621                 .suite = {
3622                         .cipher = __VECS(aes_ctr_rfc3686_tv_template)
3623                 }
3624         }, {
3625                 .alg = "rfc4106(gcm(aes))",
3626                 .test = alg_test_aead,
3627                 .fips_allowed = 1,
3628                 .suite = {
3629                         .aead = __VECS(aes_gcm_rfc4106_tv_template)
3630                 }
3631         }, {
3632                 .alg = "rfc4309(ccm(aes))",
3633                 .test = alg_test_aead,
3634                 .fips_allowed = 1,
3635                 .suite = {
3636                         .aead = __VECS(aes_ccm_rfc4309_tv_template)
3637                 }
3638         }, {
3639                 .alg = "rfc4543(gcm(aes))",
3640                 .test = alg_test_aead,
3641                 .suite = {
3642                         .aead = __VECS(aes_gcm_rfc4543_tv_template)
3643                 }
3644         }, {
3645                 .alg = "rfc7539(chacha20,poly1305)",
3646                 .test = alg_test_aead,
3647                 .suite = {
3648                         .aead = __VECS(rfc7539_tv_template)
3649                 }
3650         }, {
3651                 .alg = "rfc7539esp(chacha20,poly1305)",
3652                 .test = alg_test_aead,
3653                 .suite = {
3654                         .aead = __VECS(rfc7539esp_tv_template)
3655                 }
3656         }, {
3657                 .alg = "rmd128",
3658                 .test = alg_test_hash,
3659                 .suite = {
3660                         .hash = __VECS(rmd128_tv_template)
3661                 }
3662         }, {
3663                 .alg = "rmd160",
3664                 .test = alg_test_hash,
3665                 .suite = {
3666                         .hash = __VECS(rmd160_tv_template)
3667                 }
3668         }, {
3669                 .alg = "rmd256",
3670                 .test = alg_test_hash,
3671                 .suite = {
3672                         .hash = __VECS(rmd256_tv_template)
3673                 }
3674         }, {
3675                 .alg = "rmd320",
3676                 .test = alg_test_hash,
3677                 .suite = {
3678                         .hash = __VECS(rmd320_tv_template)
3679                 }
3680         }, {
3681                 .alg = "rsa",
3682                 .test = alg_test_akcipher,
3683                 .fips_allowed = 1,
3684                 .suite = {
3685                         .akcipher = __VECS(rsa_tv_template)
3686                 }
3687         }, {
3688                 .alg = "salsa20",
3689                 .test = alg_test_skcipher,
3690                 .suite = {
3691                         .cipher = __VECS(salsa20_stream_tv_template)
3692                 }
3693         }, {
3694                 .alg = "sha1",
3695                 .test = alg_test_hash,
3696                 .fips_allowed = 1,
3697                 .suite = {
3698                         .hash = __VECS(sha1_tv_template)
3699                 }
3700         }, {
3701                 .alg = "sha224",
3702                 .test = alg_test_hash,
3703                 .fips_allowed = 1,
3704                 .suite = {
3705                         .hash = __VECS(sha224_tv_template)
3706                 }
3707         }, {
3708                 .alg = "sha256",
3709                 .test = alg_test_hash,
3710                 .fips_allowed = 1,
3711                 .suite = {
3712                         .hash = __VECS(sha256_tv_template)
3713                 }
3714         }, {
3715                 .alg = "sha3-224",
3716                 .test = alg_test_hash,
3717                 .fips_allowed = 1,
3718                 .suite = {
3719                         .hash = __VECS(sha3_224_tv_template)
3720                 }
3721         }, {
3722                 .alg = "sha3-256",
3723                 .test = alg_test_hash,
3724                 .fips_allowed = 1,
3725                 .suite = {
3726                         .hash = __VECS(sha3_256_tv_template)
3727                 }
3728         }, {
3729                 .alg = "sha3-384",
3730                 .test = alg_test_hash,
3731                 .fips_allowed = 1,
3732                 .suite = {
3733                         .hash = __VECS(sha3_384_tv_template)
3734                 }
3735         }, {
3736                 .alg = "sha3-512",
3737                 .test = alg_test_hash,
3738                 .fips_allowed = 1,
3739                 .suite = {
3740                         .hash = __VECS(sha3_512_tv_template)
3741                 }
3742         }, {
3743                 .alg = "sha384",
3744                 .test = alg_test_hash,
3745                 .fips_allowed = 1,
3746                 .suite = {
3747                         .hash = __VECS(sha384_tv_template)
3748                 }
3749         }, {
3750                 .alg = "sha512",
3751                 .test = alg_test_hash,
3752                 .fips_allowed = 1,
3753                 .suite = {
3754                         .hash = __VECS(sha512_tv_template)
3755                 }
3756         }, {
3757                 .alg = "sm3",
3758                 .test = alg_test_hash,
3759                 .suite = {
3760                         .hash = __VECS(sm3_tv_template)
3761                 }
3762         }, {
3763                 .alg = "streebog256",
3764                 .test = alg_test_hash,
3765                 .suite = {
3766                         .hash = __VECS(streebog256_tv_template)
3767                 }
3768         }, {
3769                 .alg = "streebog512",
3770                 .test = alg_test_hash,
3771                 .suite = {
3772                         .hash = __VECS(streebog512_tv_template)
3773                 }
3774         }, {
3775                 .alg = "tgr128",
3776                 .test = alg_test_hash,
3777                 .suite = {
3778                         .hash = __VECS(tgr128_tv_template)
3779                 }
3780         }, {
3781                 .alg = "tgr160",
3782                 .test = alg_test_hash,
3783                 .suite = {
3784                         .hash = __VECS(tgr160_tv_template)
3785                 }
3786         }, {
3787                 .alg = "tgr192",
3788                 .test = alg_test_hash,
3789                 .suite = {
3790                         .hash = __VECS(tgr192_tv_template)
3791                 }
3792         }, {
3793                 .alg = "vmac64(aes)",
3794                 .test = alg_test_hash,
3795                 .suite = {
3796                         .hash = __VECS(vmac64_aes_tv_template)
3797                 }
3798         }, {
3799                 .alg = "wp256",
3800                 .test = alg_test_hash,
3801                 .suite = {
3802                         .hash = __VECS(wp256_tv_template)
3803                 }
3804         }, {
3805                 .alg = "wp384",
3806                 .test = alg_test_hash,
3807                 .suite = {
3808                         .hash = __VECS(wp384_tv_template)
3809                 }
3810         }, {
3811                 .alg = "wp512",
3812                 .test = alg_test_hash,
3813                 .suite = {
3814                         .hash = __VECS(wp512_tv_template)
3815                 }
3816         }, {
3817                 .alg = "xcbc(aes)",
3818                 .test = alg_test_hash,
3819                 .suite = {
3820                         .hash = __VECS(aes_xcbc128_tv_template)
3821                 }
3822         }, {
3823                 .alg = "xchacha12",
3824                 .test = alg_test_skcipher,
3825                 .suite = {
3826                         .cipher = __VECS(xchacha12_tv_template)
3827                 },
3828         }, {
3829                 .alg = "xchacha20",
3830                 .test = alg_test_skcipher,
3831                 .suite = {
3832                         .cipher = __VECS(xchacha20_tv_template)
3833                 },
3834         }, {
3835                 .alg = "xts(aes)",
3836                 .test = alg_test_skcipher,
3837                 .fips_allowed = 1,
3838                 .suite = {
3839                         .cipher = __VECS(aes_xts_tv_template)
3840                 }
3841         }, {
3842                 .alg = "xts(camellia)",
3843                 .test = alg_test_skcipher,
3844                 .suite = {
3845                         .cipher = __VECS(camellia_xts_tv_template)
3846                 }
3847         }, {
3848                 .alg = "xts(cast6)",
3849                 .test = alg_test_skcipher,
3850                 .suite = {
3851                         .cipher = __VECS(cast6_xts_tv_template)
3852                 }
3853         }, {
3854                 /* Same as xts(aes) except the key is stored in
3855                  * hardware secure memory which we reference by index
3856                  */
3857                 .alg = "xts(paes)",
3858                 .test = alg_test_null,
3859                 .fips_allowed = 1,
3860         }, {
3861                 .alg = "xts(serpent)",
3862                 .test = alg_test_skcipher,
3863                 .suite = {
3864                         .cipher = __VECS(serpent_xts_tv_template)
3865                 }
3866         }, {
3867                 .alg = "xts(twofish)",
3868                 .test = alg_test_skcipher,
3869                 .suite = {
3870                         .cipher = __VECS(tf_xts_tv_template)
3871                 }
3872         }, {
3873                 .alg = "xts4096(paes)",
3874                 .test = alg_test_null,
3875                 .fips_allowed = 1,
3876         }, {
3877                 .alg = "xts512(paes)",
3878                 .test = alg_test_null,
3879                 .fips_allowed = 1,
3880         }, {
3881                 .alg = "zlib-deflate",
3882                 .test = alg_test_comp,
3883                 .fips_allowed = 1,
3884                 .suite = {
3885                         .comp = {
3886                                 .comp = __VECS(zlib_deflate_comp_tv_template),
3887                                 .decomp = __VECS(zlib_deflate_decomp_tv_template)
3888                         }
3889                 }
3890         }, {
3891                 .alg = "zstd",
3892                 .test = alg_test_comp,
3893                 .fips_allowed = 1,
3894                 .suite = {
3895                         .comp = {
3896                                 .comp = __VECS(zstd_comp_tv_template),
3897                                 .decomp = __VECS(zstd_decomp_tv_template)
3898                         }
3899                 }
3900         }
3901 };
3902
3903 static void alg_check_test_descs_order(void)
3904 {
3905         int i;
3906
3907         for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3908                 int diff = strcmp(alg_test_descs[i - 1].alg,
3909                                   alg_test_descs[i].alg);
3910
3911                 if (WARN_ON(diff > 0)) {
3912                         pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3913                                 alg_test_descs[i - 1].alg,
3914                                 alg_test_descs[i].alg);
3915                 }
3916
3917                 if (WARN_ON(diff == 0)) {
3918                         pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3919                                 alg_test_descs[i].alg);
3920                 }
3921         }
3922 }
3923
3924 static void alg_check_testvec_configs(void)
3925 {
3926         int i;
3927
3928         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
3929                 WARN_ON(!valid_testvec_config(
3930                                 &default_cipher_testvec_configs[i]));
3931
3932         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
3933                 WARN_ON(!valid_testvec_config(
3934                                 &default_hash_testvec_configs[i]));
3935 }
3936
3937 static void testmgr_onetime_init(void)
3938 {
3939         alg_check_test_descs_order();
3940         alg_check_testvec_configs();
3941
3942 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3943         pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
3944 #endif
3945 }
3946
3947 static int alg_find_test(const char *alg)
3948 {
3949         int start = 0;
3950         int end = ARRAY_SIZE(alg_test_descs);
3951
3952         while (start < end) {
3953                 int i = (start + end) / 2;
3954                 int diff = strcmp(alg_test_descs[i].alg, alg);
3955
3956                 if (diff > 0) {
3957                         end = i;
3958                         continue;
3959                 }
3960
3961                 if (diff < 0) {
3962                         start = i + 1;
3963                         continue;
3964                 }
3965
3966                 return i;
3967         }
3968
3969         return -1;
3970 }
3971
3972 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3973 {
3974         int i;
3975         int j;
3976         int rc;
3977
3978         if (!fips_enabled && notests) {
3979                 printk_once(KERN_INFO "alg: self-tests disabled\n");
3980                 return 0;
3981         }
3982
3983         DO_ONCE(testmgr_onetime_init);
3984
3985         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3986                 char nalg[CRYPTO_MAX_ALG_NAME];
3987
3988                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3989                     sizeof(nalg))
3990                         return -ENAMETOOLONG;
3991
3992                 i = alg_find_test(nalg);
3993                 if (i < 0)
3994                         goto notest;
3995
3996                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
3997                         goto non_fips_alg;
3998
3999                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
4000                 goto test_done;
4001         }
4002
4003         i = alg_find_test(alg);
4004         j = alg_find_test(driver);
4005         if (i < 0 && j < 0)
4006                 goto notest;
4007
4008         if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
4009                              (j >= 0 && !alg_test_descs[j].fips_allowed)))
4010                 goto non_fips_alg;
4011
4012         rc = 0;
4013         if (i >= 0)
4014                 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
4015                                              type, mask);
4016         if (j >= 0 && j != i)
4017                 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
4018                                              type, mask);
4019
4020 test_done:
4021         if (fips_enabled && rc)
4022                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
4023
4024         if (fips_enabled && !rc)
4025                 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
4026
4027         return rc;
4028
4029 notest:
4030         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
4031         return 0;
4032 non_fips_alg:
4033         return -EINVAL;
4034 }
4035
4036 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
4037
4038 EXPORT_SYMBOL_GPL(alg_test);