crypto/testmgr.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Algorithm testing framework and tests.
   4  *
   5  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   6  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   7  * Copyright (c) 2007 Nokia Siemens Networks
   8  * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   9  * Copyright (c) 2019 Google LLC
  10  *
  11  * Updated RFC4106 AES-GCM testing.
  12  *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  13  *             Adrian Hoban <adrian.hoban@intel.com>
  14  *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  15  *             Tadeusz Struk (tadeusz.struk@intel.com)
  16  *    Copyright (c) 2010, Intel Corporation.
  17  */
  18
  19 #include <crypto/aead.h>
  20 #include <crypto/hash.h>
  21 #include <crypto/skcipher.h>
  22 #include <linux/err.h>
  23 #include <linux/fips.h>
  24 #include <linux/module.h>
  25 #include <linux/once.h>
  26 #include <linux/random.h>
  27 #include <linux/scatterlist.h>
  28 #include <linux/slab.h>
  29 #include <linux/string.h>
  30 #include <linux/uio.h>
  31 #include <crypto/rng.h>
  32 #include <crypto/drbg.h>
  33 #include <crypto/akcipher.h>
  34 #include <crypto/kpp.h>
  35 #include <crypto/acompress.h>
  36 #include <crypto/internal/cipher.h>
  37 #include <crypto/internal/simd.h>
  38
  39 #include "internal.h"
  40
  41 MODULE_IMPORT_NS(CRYPTO_INTERNAL);
  42
  43 static bool notests;
  44 module_param(notests, bool, 0644);
  45 MODULE_PARM_DESC(notests, "disable crypto self-tests");
  46
  47 static bool panic_on_fail;
  48 module_param(panic_on_fail, bool, 0444);
  49
  50 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  51 static bool noextratests;
  52 module_param(noextratests, bool, 0644);
  53 MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  54
  55 static unsigned int fuzz_iterations = 100;
  56 module_param(fuzz_iterations, uint, 0644);
  57 MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  58 #endif
  59
  60 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  61
  62 /* a perfect nop */
  63 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  64 {
  65         return 0;
  66 }
  67
  68 #else
  69
  70 #include "testmgr.h"
  71
  72 /*
  73  * Need slab memory for testing (size in number of pages).
  74  */
  75 #define XBUFSIZE        8
  76
  77 /*
  78 * Used by test_cipher()
  79 */
  80 #define ENCRYPT 1
  81 #define DECRYPT 0
  82
  83 struct aead_test_suite {
  84         const struct aead_testvec *vecs;
  85         unsigned int count;
  86
  87         /*
  88          * Set if trying to decrypt an inauthentic ciphertext with this
  89          * algorithm might result in EINVAL rather than EBADMSG, due to other
  90          * validation the algorithm does on the inputs such as length checks.
  91          */
  92         unsigned int einval_allowed : 1;
  93
  94         /*
  95          * Set if this algorithm requires that the IV be located at the end of
  96          * the AAD buffer, in addition to being given in the normal way.  The
  97          * behavior when the two IV copies differ is implementation-defined.
  98          */
  99         unsigned int aad_iv : 1;
 100 };
 101
 102 struct cipher_test_suite {
 103         const struct cipher_testvec *vecs;
 104         unsigned int count;
 105 };
 106
 107 struct comp_test_suite {
 108         struct {
 109                 const struct comp_testvec *vecs;
 110                 unsigned int count;
 111         } comp, decomp;
 112 };
 113
 114 struct hash_test_suite {
 115         const struct hash_testvec *vecs;
 116         unsigned int count;
 117 };
 118
 119 struct cprng_test_suite {
 120         const struct cprng_testvec *vecs;
 121         unsigned int count;
 122 };
 123
 124 struct drbg_test_suite {
 125         const struct drbg_testvec *vecs;
 126         unsigned int count;
 127 };
 128
 129 struct akcipher_test_suite {
 130         const struct akcipher_testvec *vecs;
 131         unsigned int count;
 132 };
 133
 134 struct kpp_test_suite {
 135         const struct kpp_testvec *vecs;
 136         unsigned int count;
 137 };
 138
 139 struct alg_test_desc {
 140         const char *alg;
 141         const char *generic_driver;
 142         int (*test)(const struct alg_test_desc *desc, const char *driver,
 143                     u32 type, u32 mask);
 144         int fips_allowed;       /* set if alg is allowed in fips mode */
 145
 146         union {
 147                 struct aead_test_suite aead;
 148                 struct cipher_test_suite cipher;
 149                 struct comp_test_suite comp;
 150                 struct hash_test_suite hash;
 151                 struct cprng_test_suite cprng;
 152                 struct drbg_test_suite drbg;
 153                 struct akcipher_test_suite akcipher;
 154                 struct kpp_test_suite kpp;
 155         } suite;
 156 };
 157
 158 static void hexdump(unsigned char *buf, unsigned int len)
 159 {
 160         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 161                         16, 1,
 162                         buf, len, false);
 163 }
 164
 165 static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 166 {
 167         int i;
 168
 169         for (i = 0; i < XBUFSIZE; i++) {
 170                 buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 171                 if (!buf[i])
 172                         goto err_free_buf;
 173         }
 174
 175         return 0;
 176
 177 err_free_buf:
 178         while (i-- > 0)
 179                 free_pages((unsigned long)buf[i], order);
 180
 181         return -ENOMEM;
 182 }
 183
 184 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 185 {
 186         return __testmgr_alloc_buf(buf, 0);
 187 }
 188
 189 static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 190 {
 191         int i;
 192
 193         for (i = 0; i < XBUFSIZE; i++)
 194                 free_pages((unsigned long)buf[i], order);
 195 }
 196
 197 static void testmgr_free_buf(char *buf[XBUFSIZE])
 198 {
 199         __testmgr_free_buf(buf, 0);
 200 }
 201
 202 #define TESTMGR_POISON_BYTE     0xfe
 203 #define TESTMGR_POISON_LEN      16
 204
 205 static inline void testmgr_poison(void *addr, size_t len)
 206 {
 207         memset(addr, TESTMGR_POISON_BYTE, len);
 208 }
 209
 210 /* Is the memory region still fully poisoned? */
 211 static inline bool testmgr_is_poison(const void *addr, size_t len)
 212 {
 213         return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 214 }
 215
 216 /* flush type for hash algorithms */
 217 enum flush_type {
 218         /* merge with update of previous buffer(s) */
 219         FLUSH_TYPE_NONE = 0,
 220
 221         /* update with previous buffer(s) before doing this one */
 222         FLUSH_TYPE_FLUSH,
 223
 224         /* likewise, but also export and re-import the intermediate state */
 225         FLUSH_TYPE_REIMPORT,
 226 };
 227
 228 /* finalization function for hash algorithms */
 229 enum finalization_type {
 230         FINALIZATION_TYPE_FINAL,        /* use final() */
 231         FINALIZATION_TYPE_FINUP,        /* use finup() */
 232         FINALIZATION_TYPE_DIGEST,       /* use digest() */
 233 };
 234
 235 /*
 236  * Whether the crypto operation will occur in-place, and if so whether the
 237  * source and destination scatterlist pointers will coincide (req->src ==
 238  * req->dst), or whether they'll merely point to two separate scatterlists
 239  * (req->src != req->dst) that reference the same underlying memory.
 240  *
 241  * This is only relevant for algorithm types that support in-place operation.
 242  */
 243 enum inplace_mode {
 244         OUT_OF_PLACE,
 245         INPLACE_ONE_SGLIST,
 246         INPLACE_TWO_SGLISTS,
 247 };
 248
 249 #define TEST_SG_TOTAL   10000
 250
 251 /**
 252  * struct test_sg_division - description of a scatterlist entry
 253  *
 254  * This struct describes one entry of a scatterlist being constructed to check a
 255  * crypto test vector.
 256  *
 257  * @proportion_of_total: length of this chunk relative to the total length,
 258  *                       given as a proportion out of TEST_SG_TOTAL so that it
 259  *                       scales to fit any test vector
 260  * @offset: byte offset into a 2-page buffer at which this chunk will start
 261  * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 262  *                                @offset
 263  * @flush_type: for hashes, whether an update() should be done now vs.
 264  *              continuing to accumulate data
 265  * @nosimd: if doing the pending update(), do it with SIMD disabled?
 266  */
 267 struct test_sg_division {
 268         unsigned int proportion_of_total;
 269         unsigned int offset;
 270         bool offset_relative_to_alignmask;
 271         enum flush_type flush_type;
 272         bool nosimd;
 273 };
 274
 275 /**
 276  * struct testvec_config - configuration for testing a crypto test vector
 277  *
 278  * This struct describes the data layout and other parameters with which each
 279  * crypto test vector can be tested.
 280  *
 281  * @name: name of this config, logged for debugging purposes if a test fails
 282  * @inplace_mode: whether and how to operate on the data in-place, if applicable
 283  * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 284  * @src_divs: description of how to arrange the source scatterlist
 285  * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 286  *            for the algorithm type.  Defaults to @src_divs if unset.
 287  * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 288  *             where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 289  * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 290  *                                   the @iv_offset
 291  * @key_offset: misalignment of the key, where 0 is default alignment
 292  * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 293  *                                    the @key_offset
 294  * @finalization_type: what finalization function to use for hashes
 295  * @nosimd: execute with SIMD disabled?  Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
 296  */
 297 struct testvec_config {
 298         const char *name;
 299         enum inplace_mode inplace_mode;
 300         u32 req_flags;
 301         struct test_sg_division src_divs[XBUFSIZE];
 302         struct test_sg_division dst_divs[XBUFSIZE];
 303         unsigned int iv_offset;
 304         unsigned int key_offset;
 305         bool iv_offset_relative_to_alignmask;
 306         bool key_offset_relative_to_alignmask;
 307         enum finalization_type finalization_type;
 308         bool nosimd;
 309 };
 310
 311 #define TESTVEC_CONFIG_NAMELEN  192
 312
 313 /*
 314  * The following are the lists of testvec_configs to test for each algorithm
 315  * type when the basic crypto self-tests are enabled, i.e. when
 316  * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 317  * coverage, while keeping the test time much shorter than the full fuzz tests
 318  * so that the basic tests can be enabled in a wider range of circumstances.
 319  */
 320
 321 /* Configs for skciphers and aeads */
 322 static const struct testvec_config default_cipher_testvec_configs[] = {
 323         {
 324                 .name = "in-place (one sglist)",
 325                 .inplace_mode = INPLACE_ONE_SGLIST,
 326                 .src_divs = { { .proportion_of_total = 10000 } },
 327         }, {
 328                 .name = "in-place (two sglists)",
 329                 .inplace_mode = INPLACE_TWO_SGLISTS,
 330                 .src_divs = { { .proportion_of_total = 10000 } },
 331         }, {
 332                 .name = "out-of-place",
 333                 .inplace_mode = OUT_OF_PLACE,
 334                 .src_divs = { { .proportion_of_total = 10000 } },
 335         }, {
 336                 .name = "unaligned buffer, offset=1",
 337                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 338                 .iv_offset = 1,
 339                 .key_offset = 1,
 340         }, {
 341                 .name = "buffer aligned only to alignmask",
 342                 .src_divs = {
 343                         {
 344                                 .proportion_of_total = 10000,
 345                                 .offset = 1,
 346                                 .offset_relative_to_alignmask = true,
 347                         },
 348                 },
 349                 .iv_offset = 1,
 350                 .iv_offset_relative_to_alignmask = true,
 351                 .key_offset = 1,
 352                 .key_offset_relative_to_alignmask = true,
 353         }, {
 354                 .name = "two even aligned splits",
 355                 .src_divs = {
 356                         { .proportion_of_total = 5000 },
 357                         { .proportion_of_total = 5000 },
 358                 },
 359         }, {
 360                 .name = "uneven misaligned splits, may sleep",
 361                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 362                 .src_divs = {
 363                         { .proportion_of_total = 1900, .offset = 33 },
 364                         { .proportion_of_total = 3300, .offset = 7  },
 365                         { .proportion_of_total = 4800, .offset = 18 },
 366                 },
 367                 .iv_offset = 3,
 368                 .key_offset = 3,
 369         }, {
 370                 .name = "misaligned splits crossing pages, inplace",
 371                 .inplace_mode = INPLACE_ONE_SGLIST,
 372                 .src_divs = {
 373                         {
 374                                 .proportion_of_total = 7500,
 375                                 .offset = PAGE_SIZE - 32
 376                         }, {
 377                                 .proportion_of_total = 2500,
 378                                 .offset = PAGE_SIZE - 7
 379                         },
 380                 },
 381         }
 382 };
 383
 384 static const struct testvec_config default_hash_testvec_configs[] = {
 385         {
 386                 .name = "init+update+final aligned buffer",
 387                 .src_divs = { { .proportion_of_total = 10000 } },
 388                 .finalization_type = FINALIZATION_TYPE_FINAL,
 389         }, {
 390                 .name = "init+finup aligned buffer",
 391                 .src_divs = { { .proportion_of_total = 10000 } },
 392                 .finalization_type = FINALIZATION_TYPE_FINUP,
 393         }, {
 394                 .name = "digest aligned buffer",
 395                 .src_divs = { { .proportion_of_total = 10000 } },
 396                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 397         }, {
 398                 .name = "init+update+final misaligned buffer",
 399                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 400                 .finalization_type = FINALIZATION_TYPE_FINAL,
 401                 .key_offset = 1,
 402         }, {
 403                 .name = "digest buffer aligned only to alignmask",
 404                 .src_divs = {
 405                         {
 406                                 .proportion_of_total = 10000,
 407                                 .offset = 1,
 408                                 .offset_relative_to_alignmask = true,
 409                         },
 410                 },
 411                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 412                 .key_offset = 1,
 413                 .key_offset_relative_to_alignmask = true,
 414         }, {
 415                 .name = "init+update+update+final two even splits",
 416                 .src_divs = {
 417                         { .proportion_of_total = 5000 },
 418                         {
 419                                 .proportion_of_total = 5000,
 420                                 .flush_type = FLUSH_TYPE_FLUSH,
 421                         },
 422                 },
 423                 .finalization_type = FINALIZATION_TYPE_FINAL,
 424         }, {
 425                 .name = "digest uneven misaligned splits, may sleep",
 426                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 427                 .src_divs = {
 428                         { .proportion_of_total = 1900, .offset = 33 },
 429                         { .proportion_of_total = 3300, .offset = 7  },
 430                         { .proportion_of_total = 4800, .offset = 18 },
 431                 },
 432                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 433         }, {
 434                 .name = "digest misaligned splits crossing pages",
 435                 .src_divs = {
 436                         {
 437                                 .proportion_of_total = 7500,
 438                                 .offset = PAGE_SIZE - 32,
 439                         }, {
 440                                 .proportion_of_total = 2500,
 441                                 .offset = PAGE_SIZE - 7,
 442                         },
 443                 },
 444                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 445         }, {
 446                 .name = "import/export",
 447                 .src_divs = {
 448                         {
 449                                 .proportion_of_total = 6500,
 450                                 .flush_type = FLUSH_TYPE_REIMPORT,
 451                         }, {
 452                                 .proportion_of_total = 3500,
 453                                 .flush_type = FLUSH_TYPE_REIMPORT,
 454                         },
 455                 },
 456                 .finalization_type = FINALIZATION_TYPE_FINAL,
 457         }
 458 };
 459
 460 static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 461 {
 462         unsigned int remaining = TEST_SG_TOTAL;
 463         unsigned int ndivs = 0;
 464
 465         do {
 466                 remaining -= divs[ndivs++].proportion_of_total;
 467         } while (remaining);
 468
 469         return ndivs;
 470 }
 471
 472 #define SGDIVS_HAVE_FLUSHES     BIT(0)
 473 #define SGDIVS_HAVE_NOSIMD      BIT(1)
 474
 475 static bool valid_sg_divisions(const struct test_sg_division *divs,
 476                                unsigned int count, int *flags_ret)
 477 {
 478         unsigned int total = 0;
 479         unsigned int i;
 480
 481         for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 482                 if (divs[i].proportion_of_total <= 0 ||
 483                     divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 484                         return false;
 485                 total += divs[i].proportion_of_total;
 486                 if (divs[i].flush_type != FLUSH_TYPE_NONE)
 487                         *flags_ret |= SGDIVS_HAVE_FLUSHES;
 488                 if (divs[i].nosimd)
 489                         *flags_ret |= SGDIVS_HAVE_NOSIMD;
 490         }
 491         return total == TEST_SG_TOTAL &&
 492                 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 493 }
 494
 495 /*
 496  * Check whether the given testvec_config is valid.  This isn't strictly needed
 497  * since every testvec_config should be valid, but check anyway so that people
 498  * don't unknowingly add broken configs that don't do what they wanted.
 499  */
 500 static bool valid_testvec_config(const struct testvec_config *cfg)
 501 {
 502         int flags = 0;
 503
 504         if (cfg->name == NULL)
 505                 return false;
 506
 507         if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 508                                 &flags))
 509                 return false;
 510
 511         if (cfg->dst_divs[0].proportion_of_total) {
 512                 if (!valid_sg_divisions(cfg->dst_divs,
 513                                         ARRAY_SIZE(cfg->dst_divs), &flags))
 514                         return false;
 515         } else {
 516                 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 517                         return false;
 518                 /* defaults to dst_divs=src_divs */
 519         }
 520
 521         if (cfg->iv_offset +
 522             (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 523             MAX_ALGAPI_ALIGNMASK + 1)
 524                 return false;
 525
 526         if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
 527             cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 528                 return false;
 529
 530         if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
 531             (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
 532                 return false;
 533
 534         return true;
 535 }
 536
 537 struct test_sglist {
 538         char *bufs[XBUFSIZE];
 539         struct scatterlist sgl[XBUFSIZE];
 540         struct scatterlist sgl_saved[XBUFSIZE];
 541         struct scatterlist *sgl_ptr;
 542         unsigned int nents;
 543 };
 544
 545 static int init_test_sglist(struct test_sglist *tsgl)
 546 {
 547         return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 548 }
 549
 550 static void destroy_test_sglist(struct test_sglist *tsgl)
 551 {
 552         return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 553 }
 554
 555 /**
 556  * build_test_sglist() - build a scatterlist for a crypto test
 557  *
 558  * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 559  *        buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 560  * @divs: the layout specification on which the scatterlist will be based
 561  * @alignmask: the algorithm's alignmask
 562  * @total_len: the total length of the scatterlist to build in bytes
 563  * @data: if non-NULL, the buffers will be filled with this data until it ends.
 564  *        Otherwise the buffers will be poisoned.  In both cases, some bytes
 565  *        past the end of each buffer will be poisoned to help detect overruns.
 566  * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 567  *            corresponds will be returned here.  This will match @divs except
 568  *            that divisions resolving to a length of 0 are omitted as they are
 569  *            not included in the scatterlist.
 570  *
 571  * Return: 0 or a -errno value
 572  */
 573 static int build_test_sglist(struct test_sglist *tsgl,
 574                              const struct test_sg_division *divs,
 575                              const unsigned int alignmask,
 576                              const unsigned int total_len,
 577                              struct iov_iter *data,
 578                              const struct test_sg_division *out_divs[XBUFSIZE])
 579 {
 580         struct {
 581                 const struct test_sg_division *div;
 582                 size_t length;
 583         } partitions[XBUFSIZE];
 584         const unsigned int ndivs = count_test_sg_divisions(divs);
 585         unsigned int len_remaining = total_len;
 586         unsigned int i;
 587
 588         BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 589         if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 590                 return -EINVAL;
 591
 592         /* Calculate the (div, length) pairs */
 593         tsgl->nents = 0;
 594         for (i = 0; i < ndivs; i++) {
 595                 unsigned int len_this_sg =
 596                         min(len_remaining,
 597                             (total_len * divs[i].proportion_of_total +
 598                              TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 599
 600                 if (len_this_sg != 0) {
 601                         partitions[tsgl->nents].div = &divs[i];
 602                         partitions[tsgl->nents].length = len_this_sg;
 603                         tsgl->nents++;
 604                         len_remaining -= len_this_sg;
 605                 }
 606         }
 607         if (tsgl->nents == 0) {
 608                 partitions[tsgl->nents].div = &divs[0];
 609                 partitions[tsgl->nents].length = 0;
 610                 tsgl->nents++;
 611         }
 612         partitions[tsgl->nents - 1].length += len_remaining;
 613
 614         /* Set up the sgl entries and fill the data or poison */
 615         sg_init_table(tsgl->sgl, tsgl->nents);
 616         for (i = 0; i < tsgl->nents; i++) {
 617                 unsigned int offset = partitions[i].div->offset;
 618                 void *addr;
 619
 620                 if (partitions[i].div->offset_relative_to_alignmask)
 621                         offset += alignmask;
 622
 623                 while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 624                        2 * PAGE_SIZE) {
 625                         if (WARN_ON(offset <= 0))
 626                                 return -EINVAL;
 627                         offset /= 2;
 628                 }
 629
 630                 addr = &tsgl->bufs[i][offset];
 631                 sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 632
 633                 if (out_divs)
 634                         out_divs[i] = partitions[i].div;
 635
 636                 if (data) {
 637                         size_t copy_len, copied;
 638
 639                         copy_len = min(partitions[i].length, data->count);
 640                         copied = copy_from_iter(addr, copy_len, data);
 641                         if (WARN_ON(copied != copy_len))
 642                                 return -EINVAL;
 643                         testmgr_poison(addr + copy_len, partitions[i].length +
 644                                        TESTMGR_POISON_LEN - copy_len);
 645                 } else {
 646                         testmgr_poison(addr, partitions[i].length +
 647                                        TESTMGR_POISON_LEN);
 648                 }
 649         }
 650
 651         sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 652         tsgl->sgl_ptr = tsgl->sgl;
 653         memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 654         return 0;
 655 }
 656
 657 /*
 658  * Verify that a scatterlist crypto operation produced the correct output.
 659  *
 660  * @tsgl: scatterlist containing the actual output
 661  * @expected_output: buffer containing the expected output
 662  * @len_to_check: length of @expected_output in bytes
 663  * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 664  * @check_poison: verify that the poison bytes after each chunk are intact?
 665  *
 666  * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 667  */
 668 static int verify_correct_output(const struct test_sglist *tsgl,
 669                                  const char *expected_output,
 670                                  unsigned int len_to_check,
 671                                  unsigned int unchecked_prefix_len,
 672                                  bool check_poison)
 673 {
 674         unsigned int i;
 675
 676         for (i = 0; i < tsgl->nents; i++) {
 677                 struct scatterlist *sg = &tsgl->sgl_ptr[i];
 678                 unsigned int len = sg->length;
 679                 unsigned int offset = sg->offset;
 680                 const char *actual_output;
 681
 682                 if (unchecked_prefix_len) {
 683                         if (unchecked_prefix_len >= len) {
 684                                 unchecked_prefix_len -= len;
 685                                 continue;
 686                         }
 687                         offset += unchecked_prefix_len;
 688                         len -= unchecked_prefix_len;
 689                         unchecked_prefix_len = 0;
 690                 }
 691                 len = min(len, len_to_check);
 692                 actual_output = page_address(sg_page(sg)) + offset;
 693                 if (memcmp(expected_output, actual_output, len) != 0)
 694                         return -EINVAL;
 695                 if (check_poison &&
 696                     !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 697                         return -EOVERFLOW;
 698                 len_to_check -= len;
 699                 expected_output += len;
 700         }
 701         if (WARN_ON(len_to_check != 0))
 702                 return -EINVAL;
 703         return 0;
 704 }
 705
 706 static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 707 {
 708         unsigned int i;
 709
 710         for (i = 0; i < tsgl->nents; i++) {
 711                 if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 712                         return true;
 713                 if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 714                         return true;
 715                 if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 716                         return true;
 717         }
 718         return false;
 719 }
 720
 721 struct cipher_test_sglists {
 722         struct test_sglist src;
 723         struct test_sglist dst;
 724 };
 725
 726 static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 727 {
 728         struct cipher_test_sglists *tsgls;
 729
 730         tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 731         if (!tsgls)
 732                 return NULL;
 733
 734         if (init_test_sglist(&tsgls->src) != 0)
 735                 goto fail_kfree;
 736         if (init_test_sglist(&tsgls->dst) != 0)
 737                 goto fail_destroy_src;
 738
 739         return tsgls;
 740
 741 fail_destroy_src:
 742         destroy_test_sglist(&tsgls->src);
 743 fail_kfree:
 744         kfree(tsgls);
 745         return NULL;
 746 }
 747
 748 static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 749 {
 750         if (tsgls) {
 751                 destroy_test_sglist(&tsgls->src);
 752                 destroy_test_sglist(&tsgls->dst);
 753                 kfree(tsgls);
 754         }
 755 }
 756
 757 /* Build the src and dst scatterlists for an skcipher or AEAD test */
 758 static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 759                                      const struct testvec_config *cfg,
 760                                      unsigned int alignmask,
 761                                      unsigned int src_total_len,
 762                                      unsigned int dst_total_len,
 763                                      const struct kvec *inputs,
 764                                      unsigned int nr_inputs)
 765 {
 766         struct iov_iter input;
 767         int err;
 768
 769         iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
 770         err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 771                                 cfg->inplace_mode != OUT_OF_PLACE ?
 772                                         max(dst_total_len, src_total_len) :
 773                                         src_total_len,
 774                                 &input, NULL);
 775         if (err)
 776                 return err;
 777
 778         /*
 779          * In-place crypto operations can use the same scatterlist for both the
 780          * source and destination (req->src == req->dst), or can use separate
 781          * scatterlists (req->src != req->dst) which point to the same
 782          * underlying memory.  Make sure to test both cases.
 783          */
 784         if (cfg->inplace_mode == INPLACE_ONE_SGLIST) {
 785                 tsgls->dst.sgl_ptr = tsgls->src.sgl;
 786                 tsgls->dst.nents = tsgls->src.nents;
 787                 return 0;
 788         }
 789         if (cfg->inplace_mode == INPLACE_TWO_SGLISTS) {
 790                 /*
 791                  * For now we keep it simple and only test the case where the
 792                  * two scatterlists have identical entries, rather than
 793                  * different entries that split up the same memory differently.
 794                  */
 795                 memcpy(tsgls->dst.sgl, tsgls->src.sgl,
 796                        tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
 797                 memcpy(tsgls->dst.sgl_saved, tsgls->src.sgl,
 798                        tsgls->src.nents * sizeof(tsgls->src.sgl[0]));
 799                 tsgls->dst.sgl_ptr = tsgls->dst.sgl;
 800                 tsgls->dst.nents = tsgls->src.nents;
 801                 return 0;
 802         }
 803         /* Out of place */
 804         return build_test_sglist(&tsgls->dst,
 805                                  cfg->dst_divs[0].proportion_of_total ?
 806                                         cfg->dst_divs : cfg->src_divs,
 807                                  alignmask, dst_total_len, NULL, NULL);
 808 }
 809
 810 /*
 811  * Support for testing passing a misaligned key to setkey():
 812  *
 813  * If cfg->key_offset is set, copy the key into a new buffer at that offset,
 814  * optionally adding alignmask.  Else, just use the key directly.
 815  */
 816 static int prepare_keybuf(const u8 *key, unsigned int ksize,
 817                           const struct testvec_config *cfg,
 818                           unsigned int alignmask,
 819                           const u8 **keybuf_ret, const u8 **keyptr_ret)
 820 {
 821         unsigned int key_offset = cfg->key_offset;
 822         u8 *keybuf = NULL, *keyptr = (u8 *)key;
 823
 824         if (key_offset != 0) {
 825                 if (cfg->key_offset_relative_to_alignmask)
 826                         key_offset += alignmask;
 827                 keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
 828                 if (!keybuf)
 829                         return -ENOMEM;
 830                 keyptr = keybuf + key_offset;
 831                 memcpy(keyptr, key, ksize);
 832         }
 833         *keybuf_ret = keybuf;
 834         *keyptr_ret = keyptr;
 835         return 0;
 836 }
 837
 838 /* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
 839 #define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask)            \
 840 ({                                                                      \
 841         const u8 *keybuf, *keyptr;                                      \
 842         int err;                                                        \
 843                                                                         \
 844         err = prepare_keybuf((key), (ksize), (cfg), (alignmask),        \
 845                              &keybuf, &keyptr);                         \
 846         if (err == 0) {                                                 \
 847                 err = setkey_f((tfm), keyptr, (ksize));                 \
 848                 kfree(keybuf);                                          \
 849         }                                                               \
 850         err;                                                            \
 851 })
 852
 853 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 854
 855 /* Generate a random length in range [0, max_len], but prefer smaller values */
 856 static unsigned int generate_random_length(unsigned int max_len)
 857 {
 858         unsigned int len = prandom_u32() % (max_len + 1);
 859
 860         switch (prandom_u32() % 4) {
 861         case 0:
 862                 return len % 64;
 863         case 1:
 864                 return len % 256;
 865         case 2:
 866                 return len % 1024;
 867         default:
 868                 return len;
 869         }
 870 }
 871
 872 /* Flip a random bit in the given nonempty data buffer */
 873 static void flip_random_bit(u8 *buf, size_t size)
 874 {
 875         size_t bitpos;
 876
 877         bitpos = prandom_u32() % (size * 8);
 878         buf[bitpos / 8] ^= 1 << (bitpos % 8);
 879 }
 880
 881 /* Flip a random byte in the given nonempty data buffer */
 882 static void flip_random_byte(u8 *buf, size_t size)
 883 {
 884         buf[prandom_u32() % size] ^= 0xff;
 885 }
 886
 887 /* Sometimes make some random changes to the given nonempty data buffer */
 888 static void mutate_buffer(u8 *buf, size_t size)
 889 {
 890         size_t num_flips;
 891         size_t i;
 892
 893         /* Sometimes flip some bits */
 894         if (prandom_u32() % 4 == 0) {
 895                 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
 896                 for (i = 0; i < num_flips; i++)
 897                         flip_random_bit(buf, size);
 898         }
 899
 900         /* Sometimes flip some bytes */
 901         if (prandom_u32() % 4 == 0) {
 902                 num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
 903                 for (i = 0; i < num_flips; i++)
 904                         flip_random_byte(buf, size);
 905         }
 906 }
 907
 908 /* Randomly generate 'count' bytes, but sometimes make them "interesting" */
 909 static void generate_random_bytes(u8 *buf, size_t count)
 910 {
 911         u8 b;
 912         u8 increment;
 913         size_t i;
 914
 915         if (count == 0)
 916                 return;
 917
 918         switch (prandom_u32() % 8) { /* Choose a generation strategy */
 919         case 0:
 920         case 1:
 921                 /* All the same byte, plus optional mutations */
 922                 switch (prandom_u32() % 4) {
 923                 case 0:
 924                         b = 0x00;
 925                         break;
 926                 case 1:
 927                         b = 0xff;
 928                         break;
 929                 default:
 930                         b = (u8)prandom_u32();
 931                         break;
 932                 }
 933                 memset(buf, b, count);
 934                 mutate_buffer(buf, count);
 935                 break;
 936         case 2:
 937                 /* Ascending or descending bytes, plus optional mutations */
 938                 increment = (u8)prandom_u32();
 939                 b = (u8)prandom_u32();
 940                 for (i = 0; i < count; i++, b += increment)
 941                         buf[i] = b;
 942                 mutate_buffer(buf, count);
 943                 break;
 944         default:
 945                 /* Fully random bytes */
 946                 for (i = 0; i < count; i++)
 947                         buf[i] = (u8)prandom_u32();
 948         }
 949 }
 950
 951 static char *generate_random_sgl_divisions(struct test_sg_division *divs,
 952                                            size_t max_divs, char *p, char *end,
 953                                            bool gen_flushes, u32 req_flags)
 954 {
 955         struct test_sg_division *div = divs;
 956         unsigned int remaining = TEST_SG_TOTAL;
 957
 958         do {
 959                 unsigned int this_len;
 960                 const char *flushtype_str;
 961
 962                 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
 963                         this_len = remaining;
 964                 else
 965                         this_len = 1 + (prandom_u32() % remaining);
 966                 div->proportion_of_total = this_len;
 967
 968                 if (prandom_u32() % 4 == 0)
 969                         div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
 970                 else if (prandom_u32() % 2 == 0)
 971                         div->offset = prandom_u32() % 32;
 972                 else
 973                         div->offset = prandom_u32() % PAGE_SIZE;
 974                 if (prandom_u32() % 8 == 0)
 975                         div->offset_relative_to_alignmask = true;
 976
 977                 div->flush_type = FLUSH_TYPE_NONE;
 978                 if (gen_flushes) {
 979                         switch (prandom_u32() % 4) {
 980                         case 0:
 981                                 div->flush_type = FLUSH_TYPE_REIMPORT;
 982                                 break;
 983                         case 1:
 984                                 div->flush_type = FLUSH_TYPE_FLUSH;
 985                                 break;
 986                         }
 987                 }
 988
 989                 if (div->flush_type != FLUSH_TYPE_NONE &&
 990                     !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
 991                     prandom_u32() % 2 == 0)
 992                         div->nosimd = true;
 993
 994                 switch (div->flush_type) {
 995                 case FLUSH_TYPE_FLUSH:
 996                         if (div->nosimd)
 997                                 flushtype_str = "<flush,nosimd>";
 998                         else
 999                                 flushtype_str = "<flush>";
1000                         break;
1001                 case FLUSH_TYPE_REIMPORT:
1002                         if (div->nosimd)
1003                                 flushtype_str = "<reimport,nosimd>";
1004                         else
1005                                 flushtype_str = "<reimport>";
1006                         break;
1007                 default:
1008                         flushtype_str = "";
1009                         break;
1010                 }
1011
1012                 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
1013                 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
1014                                this_len / 100, this_len % 100,
1015                                div->offset_relative_to_alignmask ?
1016                                         "alignmask" : "",
1017                                div->offset, this_len == remaining ? "" : ", ");
1018                 remaining -= this_len;
1019                 div++;
1020         } while (remaining);
1021
1022         return p;
1023 }
1024
1025 /* Generate a random testvec_config for fuzz testing */
1026 static void generate_random_testvec_config(struct testvec_config *cfg,
1027                                            char *name, size_t max_namelen)
1028 {
1029         char *p = name;
1030         char * const end = name + max_namelen;
1031
1032         memset(cfg, 0, sizeof(*cfg));
1033
1034         cfg->name = name;
1035
1036         p += scnprintf(p, end - p, "random:");
1037
1038         switch (prandom_u32() % 4) {
1039         case 0:
1040         case 1:
1041                 cfg->inplace_mode = OUT_OF_PLACE;
1042                 break;
1043         case 2:
1044                 cfg->inplace_mode = INPLACE_ONE_SGLIST;
1045                 p += scnprintf(p, end - p, " inplace_one_sglist");
1046                 break;
1047         default:
1048                 cfg->inplace_mode = INPLACE_TWO_SGLISTS;
1049                 p += scnprintf(p, end - p, " inplace_two_sglists");
1050                 break;
1051         }
1052
1053         if (prandom_u32() % 2 == 0) {
1054                 cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
1055                 p += scnprintf(p, end - p, " may_sleep");
1056         }
1057
1058         switch (prandom_u32() % 4) {
1059         case 0:
1060                 cfg->finalization_type = FINALIZATION_TYPE_FINAL;
1061                 p += scnprintf(p, end - p, " use_final");
1062                 break;
1063         case 1:
1064                 cfg->finalization_type = FINALIZATION_TYPE_FINUP;
1065                 p += scnprintf(p, end - p, " use_finup");
1066                 break;
1067         default:
1068                 cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
1069                 p += scnprintf(p, end - p, " use_digest");
1070                 break;
1071         }
1072
1073         if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
1074             prandom_u32() % 2 == 0) {
1075                 cfg->nosimd = true;
1076                 p += scnprintf(p, end - p, " nosimd");
1077         }
1078
1079         p += scnprintf(p, end - p, " src_divs=[");
1080         p = generate_random_sgl_divisions(cfg->src_divs,
1081                                           ARRAY_SIZE(cfg->src_divs), p, end,
1082                                           (cfg->finalization_type !=
1083                                            FINALIZATION_TYPE_DIGEST),
1084                                           cfg->req_flags);
1085         p += scnprintf(p, end - p, "]");
1086
1087         if (cfg->inplace_mode == OUT_OF_PLACE && prandom_u32() % 2 == 0) {
1088                 p += scnprintf(p, end - p, " dst_divs=[");
1089                 p = generate_random_sgl_divisions(cfg->dst_divs,
1090                                                   ARRAY_SIZE(cfg->dst_divs),
1091                                                   p, end, false,
1092                                                   cfg->req_flags);
1093                 p += scnprintf(p, end - p, "]");
1094         }
1095
1096         if (prandom_u32() % 2 == 0) {
1097                 cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1098                 p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
1099         }
1100
1101         if (prandom_u32() % 2 == 0) {
1102                 cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
1103                 p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
1104         }
1105
1106         WARN_ON_ONCE(!valid_testvec_config(cfg));
1107 }
1108
1109 static void crypto_disable_simd_for_test(void)
1110 {
1111         migrate_disable();
1112         __this_cpu_write(crypto_simd_disabled_for_test, true);
1113 }
1114
1115 static void crypto_reenable_simd_for_test(void)
1116 {
1117         __this_cpu_write(crypto_simd_disabled_for_test, false);
1118         migrate_enable();
1119 }
1120
1121 /*
1122  * Given an algorithm name, build the name of the generic implementation of that
1123  * algorithm, assuming the usual naming convention.  Specifically, this appends
1124  * "-generic" to every part of the name that is not a template name.  Examples:
1125  *
1126  *      aes => aes-generic
1127  *      cbc(aes) => cbc(aes-generic)
1128  *      cts(cbc(aes)) => cts(cbc(aes-generic))
1129  *      rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
1130  *
1131  * Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
1132  */
1133 static int build_generic_driver_name(const char *algname,
1134                                      char driver_name[CRYPTO_MAX_ALG_NAME])
1135 {
1136         const char *in = algname;
1137         char *out = driver_name;
1138         size_t len = strlen(algname);
1139
1140         if (len >= CRYPTO_MAX_ALG_NAME)
1141                 goto too_long;
1142         do {
1143                 const char *in_saved = in;
1144
1145                 while (*in && *in != '(' && *in != ')' && *in != ',')
1146                         *out++ = *in++;
1147                 if (*in != '(' && in > in_saved) {
1148                         len += 8;
1149                         if (len >= CRYPTO_MAX_ALG_NAME)
1150                                 goto too_long;
1151                         memcpy(out, "-generic", 8);
1152                         out += 8;
1153                 }
1154         } while ((*out++ = *in++) != '\0');
1155         return 0;
1156
1157 too_long:
1158         pr_err("alg: generic driver name for \"%s\" would be too long\n",
1159                algname);
1160         return -ENAMETOOLONG;
1161 }
1162 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1163 static void crypto_disable_simd_for_test(void)
1164 {
1165 }
1166
1167 static void crypto_reenable_simd_for_test(void)
1168 {
1169 }
1170 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1171
1172 static int build_hash_sglist(struct test_sglist *tsgl,
1173                              const struct hash_testvec *vec,
1174                              const struct testvec_config *cfg,
1175                              unsigned int alignmask,
1176                              const struct test_sg_division *divs[XBUFSIZE])
1177 {
1178         struct kvec kv;
1179         struct iov_iter input;
1180
1181         kv.iov_base = (void *)vec->plaintext;
1182         kv.iov_len = vec->psize;
1183         iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
1184         return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
1185                                  &input, divs);
1186 }
1187
1188 static int check_hash_result(const char *type,
1189                              const u8 *result, unsigned int digestsize,
1190                              const struct hash_testvec *vec,
1191                              const char *vec_name,
1192                              const char *driver,
1193                              const struct testvec_config *cfg)
1194 {
1195         if (memcmp(result, vec->digest, digestsize) != 0) {
1196                 pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
1197                        type, driver, vec_name, cfg->name);
1198                 return -EINVAL;
1199         }
1200         if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1201                 pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
1202                        type, driver, vec_name, cfg->name);
1203                 return -EOVERFLOW;
1204         }
1205         return 0;
1206 }
1207
1208 static inline int check_shash_op(const char *op, int err,
1209                                  const char *driver, const char *vec_name,
1210                                  const struct testvec_config *cfg)
1211 {
1212         if (err)
1213                 pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1214                        driver, op, err, vec_name, cfg->name);
1215         return err;
1216 }
1217
1218 /* Test one hash test vector in one configuration, using the shash API */
1219 static int test_shash_vec_cfg(const struct hash_testvec *vec,
1220                               const char *vec_name,
1221                               const struct testvec_config *cfg,
1222                               struct shash_desc *desc,
1223                               struct test_sglist *tsgl,
1224                               u8 *hashstate)
1225 {
1226         struct crypto_shash *tfm = desc->tfm;
1227         const unsigned int alignmask = crypto_shash_alignmask(tfm);
1228         const unsigned int digestsize = crypto_shash_digestsize(tfm);
1229         const unsigned int statesize = crypto_shash_statesize(tfm);
1230         const char *driver = crypto_shash_driver_name(tfm);
1231         const struct test_sg_division *divs[XBUFSIZE];
1232         unsigned int i;
1233         u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1234         int err;
1235
1236         /* Set the key, if specified */
1237         if (vec->ksize) {
1238                 err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
1239                                 cfg, alignmask);
1240                 if (err) {
1241                         if (err == vec->setkey_error)
1242                                 return 0;
1243                         pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1244                                driver, vec_name, vec->setkey_error, err,
1245                                crypto_shash_get_flags(tfm));
1246                         return err;
1247                 }
1248                 if (vec->setkey_error) {
1249                         pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1250                                driver, vec_name, vec->setkey_error);
1251                         return -EINVAL;
1252                 }
1253         }
1254
1255         /* Build the scatterlist for the source data */
1256         err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1257         if (err) {
1258                 pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1259                        driver, vec_name, cfg->name);
1260                 return err;
1261         }
1262
1263         /* Do the actual hashing */
1264
1265         testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1266         testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1267
1268         if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1269             vec->digest_error) {
1270                 /* Just using digest() */
1271                 if (tsgl->nents != 1)
1272                         return 0;
1273                 if (cfg->nosimd)
1274                         crypto_disable_simd_for_test();
1275                 err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
1276                                           tsgl->sgl[0].length, result);
1277                 if (cfg->nosimd)
1278                         crypto_reenable_simd_for_test();
1279                 if (err) {
1280                         if (err == vec->digest_error)
1281                                 return 0;
1282                         pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1283                                driver, vec_name, vec->digest_error, err,
1284                                cfg->name);
1285                         return err;
1286                 }
1287                 if (vec->digest_error) {
1288                         pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1289                                driver, vec_name, vec->digest_error, cfg->name);
1290                         return -EINVAL;
1291                 }
1292                 goto result_ready;
1293         }
1294
1295         /* Using init(), zero or more update(), then final() or finup() */
1296
1297         if (cfg->nosimd)
1298                 crypto_disable_simd_for_test();
1299         err = crypto_shash_init(desc);
1300         if (cfg->nosimd)
1301                 crypto_reenable_simd_for_test();
1302         err = check_shash_op("init", err, driver, vec_name, cfg);
1303         if (err)
1304                 return err;
1305
1306         for (i = 0; i < tsgl->nents; i++) {
1307                 if (i + 1 == tsgl->nents &&
1308                     cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
1309                         if (divs[i]->nosimd)
1310                                 crypto_disable_simd_for_test();
1311                         err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
1312                                                  tsgl->sgl[i].length, result);
1313                         if (divs[i]->nosimd)
1314                                 crypto_reenable_simd_for_test();
1315                         err = check_shash_op("finup", err, driver, vec_name,
1316                                              cfg);
1317                         if (err)
1318                                 return err;
1319                         goto result_ready;
1320                 }
1321                 if (divs[i]->nosimd)
1322                         crypto_disable_simd_for_test();
1323                 err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
1324                                           tsgl->sgl[i].length);
1325                 if (divs[i]->nosimd)
1326                         crypto_reenable_simd_for_test();
1327                 err = check_shash_op("update", err, driver, vec_name, cfg);
1328                 if (err)
1329                         return err;
1330                 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1331                         /* Test ->export() and ->import() */
1332                         testmgr_poison(hashstate + statesize,
1333                                        TESTMGR_POISON_LEN);
1334                         err = crypto_shash_export(desc, hashstate);
1335                         err = check_shash_op("export", err, driver, vec_name,
1336                                              cfg);
1337                         if (err)
1338                                 return err;
1339                         if (!testmgr_is_poison(hashstate + statesize,
1340                                                TESTMGR_POISON_LEN)) {
1341                                 pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1342                                        driver, vec_name, cfg->name);
1343                                 return -EOVERFLOW;
1344                         }
1345                         testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
1346                         err = crypto_shash_import(desc, hashstate);
1347                         err = check_shash_op("import", err, driver, vec_name,
1348                                              cfg);
1349                         if (err)
1350                                 return err;
1351                 }
1352         }
1353
1354         if (cfg->nosimd)
1355                 crypto_disable_simd_for_test();
1356         err = crypto_shash_final(desc, result);
1357         if (cfg->nosimd)
1358                 crypto_reenable_simd_for_test();
1359         err = check_shash_op("final", err, driver, vec_name, cfg);
1360         if (err)
1361                 return err;
1362 result_ready:
1363         return check_hash_result("shash", result, digestsize, vec, vec_name,
1364                                  driver, cfg);
1365 }
1366
1367 static int do_ahash_op(int (*op)(struct ahash_request *req),
1368                        struct ahash_request *req,
1369                        struct crypto_wait *wait, bool nosimd)
1370 {
1371         int err;
1372
1373         if (nosimd)
1374                 crypto_disable_simd_for_test();
1375
1376         err = op(req);
1377
1378         if (nosimd)
1379                 crypto_reenable_simd_for_test();
1380
1381         return crypto_wait_req(err, wait);
1382 }
1383
1384 static int check_nonfinal_ahash_op(const char *op, int err,
1385                                    u8 *result, unsigned int digestsize,
1386                                    const char *driver, const char *vec_name,
1387                                    const struct testvec_config *cfg)
1388 {
1389         if (err) {
1390                 pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
1391                        driver, op, err, vec_name, cfg->name);
1392                 return err;
1393         }
1394         if (!testmgr_is_poison(result, digestsize)) {
1395                 pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
1396                        driver, op, vec_name, cfg->name);
1397                 return -EINVAL;
1398         }
1399         return 0;
1400 }
1401
1402 /* Test one hash test vector in one configuration, using the ahash API */
1403 static int test_ahash_vec_cfg(const struct hash_testvec *vec,
1404                               const char *vec_name,
1405                               const struct testvec_config *cfg,
1406                               struct ahash_request *req,
1407                               struct test_sglist *tsgl,
1408                               u8 *hashstate)
1409 {
1410         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1411         const unsigned int alignmask = crypto_ahash_alignmask(tfm);
1412         const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1413         const unsigned int statesize = crypto_ahash_statesize(tfm);
1414         const char *driver = crypto_ahash_driver_name(tfm);
1415         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1416         const struct test_sg_division *divs[XBUFSIZE];
1417         DECLARE_CRYPTO_WAIT(wait);
1418         unsigned int i;
1419         struct scatterlist *pending_sgl;
1420         unsigned int pending_len;
1421         u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
1422         int err;
1423
1424         /* Set the key, if specified */
1425         if (vec->ksize) {
1426                 err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
1427                                 cfg, alignmask);
1428                 if (err) {
1429                         if (err == vec->setkey_error)
1430                                 return 0;
1431                         pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
1432                                driver, vec_name, vec->setkey_error, err,
1433                                crypto_ahash_get_flags(tfm));
1434                         return err;
1435                 }
1436                 if (vec->setkey_error) {
1437                         pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
1438                                driver, vec_name, vec->setkey_error);
1439                         return -EINVAL;
1440                 }
1441         }
1442
1443         /* Build the scatterlist for the source data */
1444         err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
1445         if (err) {
1446                 pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
1447                        driver, vec_name, cfg->name);
1448                 return err;
1449         }
1450
1451         /* Do the actual hashing */
1452
1453         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1454         testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
1455
1456         if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
1457             vec->digest_error) {
1458                 /* Just using digest() */
1459                 ahash_request_set_callback(req, req_flags, crypto_req_done,
1460                                            &wait);
1461                 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
1462                 err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
1463                 if (err) {
1464                         if (err == vec->digest_error)
1465                                 return 0;
1466                         pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
1467                                driver, vec_name, vec->digest_error, err,
1468                                cfg->name);
1469                         return err;
1470                 }
1471                 if (vec->digest_error) {
1472                         pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
1473                                driver, vec_name, vec->digest_error, cfg->name);
1474                         return -EINVAL;
1475                 }
1476                 goto result_ready;
1477         }
1478
1479         /* Using init(), zero or more update(), then final() or finup() */
1480
1481         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1482         ahash_request_set_crypt(req, NULL, result, 0);
1483         err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
1484         err = check_nonfinal_ahash_op("init", err, result, digestsize,
1485                                       driver, vec_name, cfg);
1486         if (err)
1487                 return err;
1488
1489         pending_sgl = NULL;
1490         pending_len = 0;
1491         for (i = 0; i < tsgl->nents; i++) {
1492                 if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
1493                     pending_sgl != NULL) {
1494                         /* update() with the pending data */
1495                         ahash_request_set_callback(req, req_flags,
1496                                                    crypto_req_done, &wait);
1497                         ahash_request_set_crypt(req, pending_sgl, result,
1498                                                 pending_len);
1499                         err = do_ahash_op(crypto_ahash_update, req, &wait,
1500                                           divs[i]->nosimd);
1501                         err = check_nonfinal_ahash_op("update", err,
1502                                                       result, digestsize,
1503                                                       driver, vec_name, cfg);
1504                         if (err)
1505                                 return err;
1506                         pending_sgl = NULL;
1507                         pending_len = 0;
1508                 }
1509                 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
1510                         /* Test ->export() and ->import() */
1511                         testmgr_poison(hashstate + statesize,
1512                                        TESTMGR_POISON_LEN);
1513                         err = crypto_ahash_export(req, hashstate);
1514                         err = check_nonfinal_ahash_op("export", err,
1515                                                       result, digestsize,
1516                                                       driver, vec_name, cfg);
1517                         if (err)
1518                                 return err;
1519                         if (!testmgr_is_poison(hashstate + statesize,
1520                                                TESTMGR_POISON_LEN)) {
1521                                 pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
1522                                        driver, vec_name, cfg->name);
1523                                 return -EOVERFLOW;
1524                         }
1525
1526                         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
1527                         err = crypto_ahash_import(req, hashstate);
1528                         err = check_nonfinal_ahash_op("import", err,
1529                                                       result, digestsize,
1530                                                       driver, vec_name, cfg);
1531                         if (err)
1532                                 return err;
1533                 }
1534                 if (pending_sgl == NULL)
1535                         pending_sgl = &tsgl->sgl[i];
1536                 pending_len += tsgl->sgl[i].length;
1537         }
1538
1539         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
1540         ahash_request_set_crypt(req, pending_sgl, result, pending_len);
1541         if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
1542                 /* finish with update() and final() */
1543                 err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
1544                 err = check_nonfinal_ahash_op("update", err, result, digestsize,
1545                                               driver, vec_name, cfg);
1546                 if (err)
1547                         return err;
1548                 err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
1549                 if (err) {
1550                         pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
1551                                driver, err, vec_name, cfg->name);
1552                         return err;
1553                 }
1554         } else {
1555                 /* finish with finup() */
1556                 err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
1557                 if (err) {
1558                         pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
1559                                driver, err, vec_name, cfg->name);
1560                         return err;
1561                 }
1562         }
1563
1564 result_ready:
1565         return check_hash_result("ahash", result, digestsize, vec, vec_name,
1566                                  driver, cfg);
1567 }
1568
1569 static int test_hash_vec_cfg(const struct hash_testvec *vec,
1570                              const char *vec_name,
1571                              const struct testvec_config *cfg,
1572                              struct ahash_request *req,
1573                              struct shash_desc *desc,
1574                              struct test_sglist *tsgl,
1575                              u8 *hashstate)
1576 {
1577         int err;
1578
1579         /*
1580          * For algorithms implemented as "shash", most bugs will be detected by
1581          * both the shash and ahash tests.  Test the shash API first so that the
1582          * failures involve less indirection, so are easier to debug.
1583          */
1584
1585         if (desc) {
1586                 err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl,
1587                                          hashstate);
1588                 if (err)
1589                         return err;
1590         }
1591
1592         return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate);
1593 }
1594
1595 static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num,
1596                          struct ahash_request *req, struct shash_desc *desc,
1597                          struct test_sglist *tsgl, u8 *hashstate)
1598 {
1599         char vec_name[16];
1600         unsigned int i;
1601         int err;
1602
1603         sprintf(vec_name, "%u", vec_num);
1604
1605         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1606                 err = test_hash_vec_cfg(vec, vec_name,
1607                                         &default_hash_testvec_configs[i],
1608                                         req, desc, tsgl, hashstate);
1609                 if (err)
1610                         return err;
1611         }
1612
1613 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1614         if (!noextratests) {
1615                 struct testvec_config cfg;
1616                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1617
1618                 for (i = 0; i < fuzz_iterations; i++) {
1619                         generate_random_testvec_config(&cfg, cfgname,
1620                                                        sizeof(cfgname));
1621                         err = test_hash_vec_cfg(vec, vec_name, &cfg,
1622                                                 req, desc, tsgl, hashstate);
1623                         if (err)
1624                                 return err;
1625                         cond_resched();
1626                 }
1627         }
1628 #endif
1629         return 0;
1630 }
1631
1632 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1633 /*
1634  * Generate a hash test vector from the given implementation.
1635  * Assumes the buffers in 'vec' were already allocated.
1636  */
1637 static void generate_random_hash_testvec(struct shash_desc *desc,
1638                                          struct hash_testvec *vec,
1639                                          unsigned int maxkeysize,
1640                                          unsigned int maxdatasize,
1641                                          char *name, size_t max_namelen)
1642 {
1643         /* Data */
1644         vec->psize = generate_random_length(maxdatasize);
1645         generate_random_bytes((u8 *)vec->plaintext, vec->psize);
1646
1647         /*
1648          * Key: length in range [1, maxkeysize], but usually choose maxkeysize.
1649          * If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
1650          */
1651         vec->setkey_error = 0;
1652         vec->ksize = 0;
1653         if (maxkeysize) {
1654                 vec->ksize = maxkeysize;
1655                 if (prandom_u32() % 4 == 0)
1656                         vec->ksize = 1 + (prandom_u32() % maxkeysize);
1657                 generate_random_bytes((u8 *)vec->key, vec->ksize);
1658
1659                 vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
1660                                                         vec->ksize);
1661                 /* If the key couldn't be set, no need to continue to digest. */
1662                 if (vec->setkey_error)
1663                         goto done;
1664         }
1665
1666         /* Digest */
1667         vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
1668                                                 vec->psize, (u8 *)vec->digest);
1669 done:
1670         snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
1671                  vec->psize, vec->ksize);
1672 }
1673
1674 /*
1675  * Test the hash algorithm represented by @req against the corresponding generic
1676  * implementation, if one is available.
1677  */
1678 static int test_hash_vs_generic_impl(const char *generic_driver,
1679                                      unsigned int maxkeysize,
1680                                      struct ahash_request *req,
1681                                      struct shash_desc *desc,
1682                                      struct test_sglist *tsgl,
1683                                      u8 *hashstate)
1684 {
1685         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
1686         const unsigned int digestsize = crypto_ahash_digestsize(tfm);
1687         const unsigned int blocksize = crypto_ahash_blocksize(tfm);
1688         const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
1689         const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
1690         const char *driver = crypto_ahash_driver_name(tfm);
1691         char _generic_driver[CRYPTO_MAX_ALG_NAME];
1692         struct crypto_shash *generic_tfm = NULL;
1693         struct shash_desc *generic_desc = NULL;
1694         unsigned int i;
1695         struct hash_testvec vec = { 0 };
1696         char vec_name[64];
1697         struct testvec_config *cfg;
1698         char cfgname[TESTVEC_CONFIG_NAMELEN];
1699         int err;
1700
1701         if (noextratests)
1702                 return 0;
1703
1704         if (!generic_driver) { /* Use default naming convention? */
1705                 err = build_generic_driver_name(algname, _generic_driver);
1706                 if (err)
1707                         return err;
1708                 generic_driver = _generic_driver;
1709         }
1710
1711         if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
1712                 return 0;
1713
1714         generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
1715         if (IS_ERR(generic_tfm)) {
1716                 err = PTR_ERR(generic_tfm);
1717                 if (err == -ENOENT) {
1718                         pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
1719                                 driver, generic_driver);
1720                         return 0;
1721                 }
1722                 pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
1723                        generic_driver, algname, err);
1724                 return err;
1725         }
1726
1727         cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
1728         if (!cfg) {
1729                 err = -ENOMEM;
1730                 goto out;
1731         }
1732
1733         generic_desc = kzalloc(sizeof(*desc) +
1734                                crypto_shash_descsize(generic_tfm), GFP_KERNEL);
1735         if (!generic_desc) {
1736                 err = -ENOMEM;
1737                 goto out;
1738         }
1739         generic_desc->tfm = generic_tfm;
1740
1741         /* Check the algorithm properties for consistency. */
1742
1743         if (digestsize != crypto_shash_digestsize(generic_tfm)) {
1744                 pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
1745                        driver, digestsize,
1746                        crypto_shash_digestsize(generic_tfm));
1747                 err = -EINVAL;
1748                 goto out;
1749         }
1750
1751         if (blocksize != crypto_shash_blocksize(generic_tfm)) {
1752                 pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
1753                        driver, blocksize, crypto_shash_blocksize(generic_tfm));
1754                 err = -EINVAL;
1755                 goto out;
1756         }
1757
1758         /*
1759          * Now generate test vectors using the generic implementation, and test
1760          * the other implementation against them.
1761          */
1762
1763         vec.key = kmalloc(maxkeysize, GFP_KERNEL);
1764         vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
1765         vec.digest = kmalloc(digestsize, GFP_KERNEL);
1766         if (!vec.key || !vec.plaintext || !vec.digest) {
1767                 err = -ENOMEM;
1768                 goto out;
1769         }
1770
1771         for (i = 0; i < fuzz_iterations * 8; i++) {
1772                 generate_random_hash_testvec(generic_desc, &vec,
1773                                              maxkeysize, maxdatasize,
1774                                              vec_name, sizeof(vec_name));
1775                 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
1776
1777                 err = test_hash_vec_cfg(&vec, vec_name, cfg,
1778                                         req, desc, tsgl, hashstate);
1779                 if (err)
1780                         goto out;
1781                 cond_resched();
1782         }
1783         err = 0;
1784 out:
1785         kfree(cfg);
1786         kfree(vec.key);
1787         kfree(vec.plaintext);
1788         kfree(vec.digest);
1789         crypto_free_shash(generic_tfm);
1790         kfree_sensitive(generic_desc);
1791         return err;
1792 }
1793 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1794 static int test_hash_vs_generic_impl(const char *generic_driver,
1795                                      unsigned int maxkeysize,
1796                                      struct ahash_request *req,
1797                                      struct shash_desc *desc,
1798                                      struct test_sglist *tsgl,
1799                                      u8 *hashstate)
1800 {
1801         return 0;
1802 }
1803 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
1804
1805 static int alloc_shash(const char *driver, u32 type, u32 mask,
1806                        struct crypto_shash **tfm_ret,
1807                        struct shash_desc **desc_ret)
1808 {
1809         struct crypto_shash *tfm;
1810         struct shash_desc *desc;
1811
1812         tfm = crypto_alloc_shash(driver, type, mask);
1813         if (IS_ERR(tfm)) {
1814                 if (PTR_ERR(tfm) == -ENOENT) {
1815                         /*
1816                          * This algorithm is only available through the ahash
1817                          * API, not the shash API, so skip the shash tests.
1818                          */
1819                         return 0;
1820                 }
1821                 pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
1822                        driver, PTR_ERR(tfm));
1823                 return PTR_ERR(tfm);
1824         }
1825
1826         desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
1827         if (!desc) {
1828                 crypto_free_shash(tfm);
1829                 return -ENOMEM;
1830         }
1831         desc->tfm = tfm;
1832
1833         *tfm_ret = tfm;
1834         *desc_ret = desc;
1835         return 0;
1836 }
1837
1838 static int __alg_test_hash(const struct hash_testvec *vecs,
1839                            unsigned int num_vecs, const char *driver,
1840                            u32 type, u32 mask,
1841                            const char *generic_driver, unsigned int maxkeysize)
1842 {
1843         struct crypto_ahash *atfm = NULL;
1844         struct ahash_request *req = NULL;
1845         struct crypto_shash *stfm = NULL;
1846         struct shash_desc *desc = NULL;
1847         struct test_sglist *tsgl = NULL;
1848         u8 *hashstate = NULL;
1849         unsigned int statesize;
1850         unsigned int i;
1851         int err;
1852
1853         /*
1854          * Always test the ahash API.  This works regardless of whether the
1855          * algorithm is implemented as ahash or shash.
1856          */
1857
1858         atfm = crypto_alloc_ahash(driver, type, mask);
1859         if (IS_ERR(atfm)) {
1860                 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1861                        driver, PTR_ERR(atfm));
1862                 return PTR_ERR(atfm);
1863         }
1864         driver = crypto_ahash_driver_name(atfm);
1865
1866         req = ahash_request_alloc(atfm, GFP_KERNEL);
1867         if (!req) {
1868                 pr_err("alg: hash: failed to allocate request for %s\n",
1869                        driver);
1870                 err = -ENOMEM;
1871                 goto out;
1872         }
1873
1874         /*
1875          * If available also test the shash API, to cover corner cases that may
1876          * be missed by testing the ahash API only.
1877          */
1878         err = alloc_shash(driver, type, mask, &stfm, &desc);
1879         if (err)
1880                 goto out;
1881
1882         tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1883         if (!tsgl || init_test_sglist(tsgl) != 0) {
1884                 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1885                        driver);
1886                 kfree(tsgl);
1887                 tsgl = NULL;
1888                 err = -ENOMEM;
1889                 goto out;
1890         }
1891
1892         statesize = crypto_ahash_statesize(atfm);
1893         if (stfm)
1894                 statesize = max(statesize, crypto_shash_statesize(stfm));
1895         hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
1896         if (!hashstate) {
1897                 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1898                        driver);
1899                 err = -ENOMEM;
1900                 goto out;
1901         }
1902
1903         for (i = 0; i < num_vecs; i++) {
1904                 if (fips_enabled && vecs[i].fips_skip)
1905                         continue;
1906
1907                 err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate);
1908                 if (err)
1909                         goto out;
1910                 cond_resched();
1911         }
1912         err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req,
1913                                         desc, tsgl, hashstate);
1914 out:
1915         kfree(hashstate);
1916         if (tsgl) {
1917                 destroy_test_sglist(tsgl);
1918                 kfree(tsgl);
1919         }
1920         kfree(desc);
1921         crypto_free_shash(stfm);
1922         ahash_request_free(req);
1923         crypto_free_ahash(atfm);
1924         return err;
1925 }
1926
1927 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1928                          u32 type, u32 mask)
1929 {
1930         const struct hash_testvec *template = desc->suite.hash.vecs;
1931         unsigned int tcount = desc->suite.hash.count;
1932         unsigned int nr_unkeyed, nr_keyed;
1933         unsigned int maxkeysize = 0;
1934         int err;
1935
1936         /*
1937          * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1938          * first, before setting a key on the tfm.  To make this easier, we
1939          * require that the unkeyed test vectors (if any) are listed first.
1940          */
1941
1942         for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1943                 if (template[nr_unkeyed].ksize)
1944                         break;
1945         }
1946         for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1947                 if (!template[nr_unkeyed + nr_keyed].ksize) {
1948                         pr_err("alg: hash: test vectors for %s out of order, "
1949                                "unkeyed ones must come first\n", desc->alg);
1950                         return -EINVAL;
1951                 }
1952                 maxkeysize = max_t(unsigned int, maxkeysize,
1953                                    template[nr_unkeyed + nr_keyed].ksize);
1954         }
1955
1956         err = 0;
1957         if (nr_unkeyed) {
1958                 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
1959                                       desc->generic_driver, maxkeysize);
1960                 template += nr_unkeyed;
1961         }
1962
1963         if (!err && nr_keyed)
1964                 err = __alg_test_hash(template, nr_keyed, driver, type, mask,
1965                                       desc->generic_driver, maxkeysize);
1966
1967         return err;
1968 }
1969
1970 static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec,
1971                              const char *vec_name,
1972                              const struct testvec_config *cfg,
1973                              struct aead_request *req,
1974                              struct cipher_test_sglists *tsgls)
1975 {
1976         struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1977         const unsigned int alignmask = crypto_aead_alignmask(tfm);
1978         const unsigned int ivsize = crypto_aead_ivsize(tfm);
1979         const unsigned int authsize = vec->clen - vec->plen;
1980         const char *driver = crypto_aead_driver_name(tfm);
1981         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1982         const char *op = enc ? "encryption" : "decryption";
1983         DECLARE_CRYPTO_WAIT(wait);
1984         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1985         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1986                  cfg->iv_offset +
1987                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1988         struct kvec input[2];
1989         int err;
1990
1991         /* Set the key */
1992         if (vec->wk)
1993                 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1994         else
1995                 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1996
1997         err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
1998                         cfg, alignmask);
1999         if (err && err != vec->setkey_error) {
2000                 pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2001                        driver, vec_name, vec->setkey_error, err,
2002                        crypto_aead_get_flags(tfm));
2003                 return err;
2004         }
2005         if (!err && vec->setkey_error) {
2006                 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2007                        driver, vec_name, vec->setkey_error);
2008                 return -EINVAL;
2009         }
2010
2011         /* Set the authentication tag size */
2012         err = crypto_aead_setauthsize(tfm, authsize);
2013         if (err && err != vec->setauthsize_error) {
2014                 pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
2015                        driver, vec_name, vec->setauthsize_error, err);
2016                 return err;
2017         }
2018         if (!err && vec->setauthsize_error) {
2019                 pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
2020                        driver, vec_name, vec->setauthsize_error);
2021                 return -EINVAL;
2022         }
2023
2024         if (vec->setkey_error || vec->setauthsize_error)
2025                 return 0;
2026
2027         /* The IV must be copied to a buffer, as the algorithm may modify it */
2028         if (WARN_ON(ivsize > MAX_IVLEN))
2029                 return -EINVAL;
2030         if (vec->iv)
2031                 memcpy(iv, vec->iv, ivsize);
2032         else
2033                 memset(iv, 0, ivsize);
2034
2035         /* Build the src/dst scatterlists */
2036         input[0].iov_base = (void *)vec->assoc;
2037         input[0].iov_len = vec->alen;
2038         input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2039         input[1].iov_len = enc ? vec->plen : vec->clen;
2040         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2041                                         vec->alen + (enc ? vec->plen :
2042                                                      vec->clen),
2043                                         vec->alen + (enc ? vec->clen :
2044                                                      vec->plen),
2045                                         input, 2);
2046         if (err) {
2047                 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2048                        driver, op, vec_name, cfg->name);
2049                 return err;
2050         }
2051
2052         /* Do the actual encryption or decryption */
2053         testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
2054         aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
2055         aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2056                                enc ? vec->plen : vec->clen, iv);
2057         aead_request_set_ad(req, vec->alen);
2058         if (cfg->nosimd)
2059                 crypto_disable_simd_for_test();
2060         err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
2061         if (cfg->nosimd)
2062                 crypto_reenable_simd_for_test();
2063         err = crypto_wait_req(err, &wait);
2064
2065         /* Check that the algorithm didn't overwrite things it shouldn't have */
2066         if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
2067             req->assoclen != vec->alen ||
2068             req->iv != iv ||
2069             req->src != tsgls->src.sgl_ptr ||
2070             req->dst != tsgls->dst.sgl_ptr ||
2071             crypto_aead_reqtfm(req) != tfm ||
2072             req->base.complete != crypto_req_done ||
2073             req->base.flags != req_flags ||
2074             req->base.data != &wait) {
2075                 pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2076                        driver, op, vec_name, cfg->name);
2077                 if (req->cryptlen != (enc ? vec->plen : vec->clen))
2078                         pr_err("alg: aead: changed 'req->cryptlen'\n");
2079                 if (req->assoclen != vec->alen)
2080                         pr_err("alg: aead: changed 'req->assoclen'\n");
2081                 if (req->iv != iv)
2082                         pr_err("alg: aead: changed 'req->iv'\n");
2083                 if (req->src != tsgls->src.sgl_ptr)
2084                         pr_err("alg: aead: changed 'req->src'\n");
2085                 if (req->dst != tsgls->dst.sgl_ptr)
2086                         pr_err("alg: aead: changed 'req->dst'\n");
2087                 if (crypto_aead_reqtfm(req) != tfm)
2088                         pr_err("alg: aead: changed 'req->base.tfm'\n");
2089                 if (req->base.complete != crypto_req_done)
2090                         pr_err("alg: aead: changed 'req->base.complete'\n");
2091                 if (req->base.flags != req_flags)
2092                         pr_err("alg: aead: changed 'req->base.flags'\n");
2093                 if (req->base.data != &wait)
2094                         pr_err("alg: aead: changed 'req->base.data'\n");
2095                 return -EINVAL;
2096         }
2097         if (is_test_sglist_corrupted(&tsgls->src)) {
2098                 pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2099                        driver, op, vec_name, cfg->name);
2100                 return -EINVAL;
2101         }
2102         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2103             is_test_sglist_corrupted(&tsgls->dst)) {
2104                 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2105                        driver, op, vec_name, cfg->name);
2106                 return -EINVAL;
2107         }
2108
2109         /* Check for unexpected success or failure, or wrong error code */
2110         if ((err == 0 && vec->novrfy) ||
2111             (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
2112                 char expected_error[32];
2113
2114                 if (vec->novrfy &&
2115                     vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
2116                         sprintf(expected_error, "-EBADMSG or %d",
2117                                 vec->crypt_error);
2118                 else if (vec->novrfy)
2119                         sprintf(expected_error, "-EBADMSG");
2120                 else
2121                         sprintf(expected_error, "%d", vec->crypt_error);
2122                 if (err) {
2123                         pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
2124                                driver, op, vec_name, expected_error, err,
2125                                cfg->name);
2126                         return err;
2127                 }
2128                 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
2129                        driver, op, vec_name, expected_error, cfg->name);
2130                 return -EINVAL;
2131         }
2132         if (err) /* Expectedly failed. */
2133                 return 0;
2134
2135         /* Check for the correct output (ciphertext or plaintext) */
2136         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2137                                     enc ? vec->clen : vec->plen,
2138                                     vec->alen,
2139                                     enc || cfg->inplace_mode == OUT_OF_PLACE);
2140         if (err == -EOVERFLOW) {
2141                 pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2142                        driver, op, vec_name, cfg->name);
2143                 return err;
2144         }
2145         if (err) {
2146                 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2147                        driver, op, vec_name, cfg->name);
2148                 return err;
2149         }
2150
2151         return 0;
2152 }
2153
2154 static int test_aead_vec(int enc, const struct aead_testvec *vec,
2155                          unsigned int vec_num, struct aead_request *req,
2156                          struct cipher_test_sglists *tsgls)
2157 {
2158         char vec_name[16];
2159         unsigned int i;
2160         int err;
2161
2162         if (enc && vec->novrfy)
2163                 return 0;
2164
2165         sprintf(vec_name, "%u", vec_num);
2166
2167         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2168                 err = test_aead_vec_cfg(enc, vec, vec_name,
2169                                         &default_cipher_testvec_configs[i],
2170                                         req, tsgls);
2171                 if (err)
2172                         return err;
2173         }
2174
2175 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2176         if (!noextratests) {
2177                 struct testvec_config cfg;
2178                 char cfgname[TESTVEC_CONFIG_NAMELEN];
2179
2180                 for (i = 0; i < fuzz_iterations; i++) {
2181                         generate_random_testvec_config(&cfg, cfgname,
2182                                                        sizeof(cfgname));
2183                         err = test_aead_vec_cfg(enc, vec, vec_name,
2184                                                 &cfg, req, tsgls);
2185                         if (err)
2186                                 return err;
2187                         cond_resched();
2188                 }
2189         }
2190 #endif
2191         return 0;
2192 }
2193
2194 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2195
2196 struct aead_extra_tests_ctx {
2197         struct aead_request *req;
2198         struct crypto_aead *tfm;
2199         const struct alg_test_desc *test_desc;
2200         struct cipher_test_sglists *tsgls;
2201         unsigned int maxdatasize;
2202         unsigned int maxkeysize;
2203
2204         struct aead_testvec vec;
2205         char vec_name[64];
2206         char cfgname[TESTVEC_CONFIG_NAMELEN];
2207         struct testvec_config cfg;
2208 };
2209
2210 /*
2211  * Make at least one random change to a (ciphertext, AAD) pair.  "Ciphertext"
2212  * here means the full ciphertext including the authentication tag.  The
2213  * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
2214  */
2215 static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
2216                                 unsigned int ivsize)
2217 {
2218         const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
2219         const unsigned int authsize = vec->clen - vec->plen;
2220
2221         if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
2222                  /* Mutate the AAD */
2223                 flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
2224                 if (prandom_u32() % 2 == 0)
2225                         return;
2226         }
2227         if (prandom_u32() % 2 == 0) {
2228                 /* Mutate auth tag (assuming it's at the end of ciphertext) */
2229                 flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
2230         } else {
2231                 /* Mutate any part of the ciphertext */
2232                 flip_random_bit((u8 *)vec->ctext, vec->clen);
2233         }
2234 }
2235
2236 /*
2237  * Minimum authentication tag size in bytes at which we assume that we can
2238  * reliably generate inauthentic messages, i.e. not generate an authentic
2239  * message by chance.
2240  */
2241 #define MIN_COLLISION_FREE_AUTHSIZE 8
2242
2243 static void generate_aead_message(struct aead_request *req,
2244                                   const struct aead_test_suite *suite,
2245                                   struct aead_testvec *vec,
2246                                   bool prefer_inauthentic)
2247 {
2248         struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2249         const unsigned int ivsize = crypto_aead_ivsize(tfm);
2250         const unsigned int authsize = vec->clen - vec->plen;
2251         const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
2252                                  (prefer_inauthentic || prandom_u32() % 4 == 0);
2253
2254         /* Generate the AAD. */
2255         generate_random_bytes((u8 *)vec->assoc, vec->alen);
2256         if (suite->aad_iv && vec->alen >= ivsize)
2257                 /* Avoid implementation-defined behavior. */
2258                 memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
2259
2260         if (inauthentic && prandom_u32() % 2 == 0) {
2261                 /* Generate a random ciphertext. */
2262                 generate_random_bytes((u8 *)vec->ctext, vec->clen);
2263         } else {
2264                 int i = 0;
2265                 struct scatterlist src[2], dst;
2266                 u8 iv[MAX_IVLEN];
2267                 DECLARE_CRYPTO_WAIT(wait);
2268
2269                 /* Generate a random plaintext and encrypt it. */
2270                 sg_init_table(src, 2);
2271                 if (vec->alen)
2272                         sg_set_buf(&src[i++], vec->assoc, vec->alen);
2273                 if (vec->plen) {
2274                         generate_random_bytes((u8 *)vec->ptext, vec->plen);
2275                         sg_set_buf(&src[i++], vec->ptext, vec->plen);
2276                 }
2277                 sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
2278                 memcpy(iv, vec->iv, ivsize);
2279                 aead_request_set_callback(req, 0, crypto_req_done, &wait);
2280                 aead_request_set_crypt(req, src, &dst, vec->plen, iv);
2281                 aead_request_set_ad(req, vec->alen);
2282                 vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
2283                                                    &wait);
2284                 /* If encryption failed, we're done. */
2285                 if (vec->crypt_error != 0)
2286                         return;
2287                 memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
2288                 if (!inauthentic)
2289                         return;
2290                 /*
2291                  * Mutate the authentic (ciphertext, AAD) pair to get an
2292                  * inauthentic one.
2293                  */
2294                 mutate_aead_message(vec, suite->aad_iv, ivsize);
2295         }
2296         vec->novrfy = 1;
2297         if (suite->einval_allowed)
2298                 vec->crypt_error = -EINVAL;
2299 }
2300
2301 /*
2302  * Generate an AEAD test vector 'vec' using the implementation specified by
2303  * 'req'.  The buffers in 'vec' must already be allocated.
2304  *
2305  * If 'prefer_inauthentic' is true, then this function will generate inauthentic
2306  * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
2307  */
2308 static void generate_random_aead_testvec(struct aead_request *req,
2309                                          struct aead_testvec *vec,
2310                                          const struct aead_test_suite *suite,
2311                                          unsigned int maxkeysize,
2312                                          unsigned int maxdatasize,
2313                                          char *name, size_t max_namelen,
2314                                          bool prefer_inauthentic)
2315 {
2316         struct crypto_aead *tfm = crypto_aead_reqtfm(req);
2317         const unsigned int ivsize = crypto_aead_ivsize(tfm);
2318         const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
2319         unsigned int authsize;
2320         unsigned int total_len;
2321
2322         /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2323         vec->klen = maxkeysize;
2324         if (prandom_u32() % 4 == 0)
2325                 vec->klen = prandom_u32() % (maxkeysize + 1);
2326         generate_random_bytes((u8 *)vec->key, vec->klen);
2327         vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
2328
2329         /* IV */
2330         generate_random_bytes((u8 *)vec->iv, ivsize);
2331
2332         /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
2333         authsize = maxauthsize;
2334         if (prandom_u32() % 4 == 0)
2335                 authsize = prandom_u32() % (maxauthsize + 1);
2336         if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
2337                 authsize = MIN_COLLISION_FREE_AUTHSIZE;
2338         if (WARN_ON(authsize > maxdatasize))
2339                 authsize = maxdatasize;
2340         maxdatasize -= authsize;
2341         vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
2342
2343         /* AAD, plaintext, and ciphertext lengths */
2344         total_len = generate_random_length(maxdatasize);
2345         if (prandom_u32() % 4 == 0)
2346                 vec->alen = 0;
2347         else
2348                 vec->alen = generate_random_length(total_len);
2349         vec->plen = total_len - vec->alen;
2350         vec->clen = vec->plen + authsize;
2351
2352         /*
2353          * Generate the AAD, plaintext, and ciphertext.  Not applicable if the
2354          * key or the authentication tag size couldn't be set.
2355          */
2356         vec->novrfy = 0;
2357         vec->crypt_error = 0;
2358         if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
2359                 generate_aead_message(req, suite, vec, prefer_inauthentic);
2360         snprintf(name, max_namelen,
2361                  "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
2362                  vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
2363 }
2364
2365 static void try_to_generate_inauthentic_testvec(
2366                                         struct aead_extra_tests_ctx *ctx)
2367 {
2368         int i;
2369
2370         for (i = 0; i < 10; i++) {
2371                 generate_random_aead_testvec(ctx->req, &ctx->vec,
2372                                              &ctx->test_desc->suite.aead,
2373                                              ctx->maxkeysize, ctx->maxdatasize,
2374                                              ctx->vec_name,
2375                                              sizeof(ctx->vec_name), true);
2376                 if (ctx->vec.novrfy)
2377                         return;
2378         }
2379 }
2380
2381 /*
2382  * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
2383  * result of an encryption with the key) and verify that decryption fails.
2384  */
2385 static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
2386 {
2387         unsigned int i;
2388         int err;
2389
2390         for (i = 0; i < fuzz_iterations * 8; i++) {
2391                 /*
2392                  * Since this part of the tests isn't comparing the
2393                  * implementation to another, there's no point in testing any
2394                  * test vectors other than inauthentic ones (vec.novrfy=1) here.
2395                  *
2396                  * If we're having trouble generating such a test vector, e.g.
2397                  * if the algorithm keeps rejecting the generated keys, don't
2398                  * retry forever; just continue on.
2399                  */
2400                 try_to_generate_inauthentic_testvec(ctx);
2401                 if (ctx->vec.novrfy) {
2402                         generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2403                                                        sizeof(ctx->cfgname));
2404                         err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2405                                                 ctx->vec_name, &ctx->cfg,
2406                                                 ctx->req, ctx->tsgls);
2407                         if (err)
2408                                 return err;
2409                 }
2410                 cond_resched();
2411         }
2412         return 0;
2413 }
2414
2415 /*
2416  * Test the AEAD algorithm against the corresponding generic implementation, if
2417  * one is available.
2418  */
2419 static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
2420 {
2421         struct crypto_aead *tfm = ctx->tfm;
2422         const char *algname = crypto_aead_alg(tfm)->base.cra_name;
2423         const char *driver = crypto_aead_driver_name(tfm);
2424         const char *generic_driver = ctx->test_desc->generic_driver;
2425         char _generic_driver[CRYPTO_MAX_ALG_NAME];
2426         struct crypto_aead *generic_tfm = NULL;
2427         struct aead_request *generic_req = NULL;
2428         unsigned int i;
2429         int err;
2430
2431         if (!generic_driver) { /* Use default naming convention? */
2432                 err = build_generic_driver_name(algname, _generic_driver);
2433                 if (err)
2434                         return err;
2435                 generic_driver = _generic_driver;
2436         }
2437
2438         if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
2439                 return 0;
2440
2441         generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
2442         if (IS_ERR(generic_tfm)) {
2443                 err = PTR_ERR(generic_tfm);
2444                 if (err == -ENOENT) {
2445                         pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
2446                                 driver, generic_driver);
2447                         return 0;
2448                 }
2449                 pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
2450                        generic_driver, algname, err);
2451                 return err;
2452         }
2453
2454         generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
2455         if (!generic_req) {
2456                 err = -ENOMEM;
2457                 goto out;
2458         }
2459
2460         /* Check the algorithm properties for consistency. */
2461
2462         if (crypto_aead_maxauthsize(tfm) !=
2463             crypto_aead_maxauthsize(generic_tfm)) {
2464                 pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
2465                        driver, crypto_aead_maxauthsize(tfm),
2466                        crypto_aead_maxauthsize(generic_tfm));
2467                 err = -EINVAL;
2468                 goto out;
2469         }
2470
2471         if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
2472                 pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
2473                        driver, crypto_aead_ivsize(tfm),
2474                        crypto_aead_ivsize(generic_tfm));
2475                 err = -EINVAL;
2476                 goto out;
2477         }
2478
2479         if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
2480                 pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
2481                        driver, crypto_aead_blocksize(tfm),
2482                        crypto_aead_blocksize(generic_tfm));
2483                 err = -EINVAL;
2484                 goto out;
2485         }
2486
2487         /*
2488          * Now generate test vectors using the generic implementation, and test
2489          * the other implementation against them.
2490          */
2491         for (i = 0; i < fuzz_iterations * 8; i++) {
2492                 generate_random_aead_testvec(generic_req, &ctx->vec,
2493                                              &ctx->test_desc->suite.aead,
2494                                              ctx->maxkeysize, ctx->maxdatasize,
2495                                              ctx->vec_name,
2496                                              sizeof(ctx->vec_name), false);
2497                 generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
2498                                                sizeof(ctx->cfgname));
2499                 if (!ctx->vec.novrfy) {
2500                         err = test_aead_vec_cfg(ENCRYPT, &ctx->vec,
2501                                                 ctx->vec_name, &ctx->cfg,
2502                                                 ctx->req, ctx->tsgls);
2503                         if (err)
2504                                 goto out;
2505                 }
2506                 if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
2507                         err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
2508                                                 ctx->vec_name, &ctx->cfg,
2509                                                 ctx->req, ctx->tsgls);
2510                         if (err)
2511                                 goto out;
2512                 }
2513                 cond_resched();
2514         }
2515         err = 0;
2516 out:
2517         crypto_free_aead(generic_tfm);
2518         aead_request_free(generic_req);
2519         return err;
2520 }
2521
2522 static int test_aead_extra(const struct alg_test_desc *test_desc,
2523                            struct aead_request *req,
2524                            struct cipher_test_sglists *tsgls)
2525 {
2526         struct aead_extra_tests_ctx *ctx;
2527         unsigned int i;
2528         int err;
2529
2530         if (noextratests)
2531                 return 0;
2532
2533         ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
2534         if (!ctx)
2535                 return -ENOMEM;
2536         ctx->req = req;
2537         ctx->tfm = crypto_aead_reqtfm(req);
2538         ctx->test_desc = test_desc;
2539         ctx->tsgls = tsgls;
2540         ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
2541         ctx->maxkeysize = 0;
2542         for (i = 0; i < test_desc->suite.aead.count; i++)
2543                 ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
2544                                         test_desc->suite.aead.vecs[i].klen);
2545
2546         ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
2547         ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
2548         ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2549         ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2550         ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
2551         if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
2552             !ctx->vec.ptext || !ctx->vec.ctext) {
2553                 err = -ENOMEM;
2554                 goto out;
2555         }
2556
2557         err = test_aead_vs_generic_impl(ctx);
2558         if (err)
2559                 goto out;
2560
2561         err = test_aead_inauthentic_inputs(ctx);
2562 out:
2563         kfree(ctx->vec.key);
2564         kfree(ctx->vec.iv);
2565         kfree(ctx->vec.assoc);
2566         kfree(ctx->vec.ptext);
2567         kfree(ctx->vec.ctext);
2568         kfree(ctx);
2569         return err;
2570 }
2571 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2572 static int test_aead_extra(const struct alg_test_desc *test_desc,
2573                            struct aead_request *req,
2574                            struct cipher_test_sglists *tsgls)
2575 {
2576         return 0;
2577 }
2578 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
2579
2580 static int test_aead(int enc, const struct aead_test_suite *suite,
2581                      struct aead_request *req,
2582                      struct cipher_test_sglists *tsgls)
2583 {
2584         unsigned int i;
2585         int err;
2586
2587         for (i = 0; i < suite->count; i++) {
2588                 err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls);
2589                 if (err)
2590                         return err;
2591                 cond_resched();
2592         }
2593         return 0;
2594 }
2595
2596 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
2597                          u32 type, u32 mask)
2598 {
2599         const struct aead_test_suite *suite = &desc->suite.aead;
2600         struct crypto_aead *tfm;
2601         struct aead_request *req = NULL;
2602         struct cipher_test_sglists *tsgls = NULL;
2603         int err;
2604
2605         if (suite->count <= 0) {
2606                 pr_err("alg: aead: empty test suite for %s\n", driver);
2607                 return -EINVAL;
2608         }
2609
2610         tfm = crypto_alloc_aead(driver, type, mask);
2611         if (IS_ERR(tfm)) {
2612                 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
2613                        driver, PTR_ERR(tfm));
2614                 return PTR_ERR(tfm);
2615         }
2616         driver = crypto_aead_driver_name(tfm);
2617
2618         req = aead_request_alloc(tfm, GFP_KERNEL);
2619         if (!req) {
2620                 pr_err("alg: aead: failed to allocate request for %s\n",
2621                        driver);
2622                 err = -ENOMEM;
2623                 goto out;
2624         }
2625
2626         tsgls = alloc_cipher_test_sglists();
2627         if (!tsgls) {
2628                 pr_err("alg: aead: failed to allocate test buffers for %s\n",
2629                        driver);
2630                 err = -ENOMEM;
2631                 goto out;
2632         }
2633
2634         err = test_aead(ENCRYPT, suite, req, tsgls);
2635         if (err)
2636                 goto out;
2637
2638         err = test_aead(DECRYPT, suite, req, tsgls);
2639         if (err)
2640                 goto out;
2641
2642         err = test_aead_extra(desc, req, tsgls);
2643 out:
2644         free_cipher_test_sglists(tsgls);
2645         aead_request_free(req);
2646         crypto_free_aead(tfm);
2647         return err;
2648 }
2649
2650 static int test_cipher(struct crypto_cipher *tfm, int enc,
2651                        const struct cipher_testvec *template,
2652                        unsigned int tcount)
2653 {
2654         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
2655         unsigned int i, j, k;
2656         char *q;
2657         const char *e;
2658         const char *input, *result;
2659         void *data;
2660         char *xbuf[XBUFSIZE];
2661         int ret = -ENOMEM;
2662
2663         if (testmgr_alloc_buf(xbuf))
2664                 goto out_nobuf;
2665
2666         if (enc == ENCRYPT)
2667                 e = "encryption";
2668         else
2669                 e = "decryption";
2670
2671         j = 0;
2672         for (i = 0; i < tcount; i++) {
2673
2674                 if (fips_enabled && template[i].fips_skip)
2675                         continue;
2676
2677                 input  = enc ? template[i].ptext : template[i].ctext;
2678                 result = enc ? template[i].ctext : template[i].ptext;
2679                 j++;
2680
2681                 ret = -EINVAL;
2682                 if (WARN_ON(template[i].len > PAGE_SIZE))
2683                         goto out;
2684
2685                 data = xbuf[0];
2686                 memcpy(data, input, template[i].len);
2687
2688                 crypto_cipher_clear_flags(tfm, ~0);
2689                 if (template[i].wk)
2690                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2691
2692                 ret = crypto_cipher_setkey(tfm, template[i].key,
2693                                            template[i].klen);
2694                 if (ret) {
2695                         if (ret == template[i].setkey_error)
2696                                 continue;
2697                         pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
2698                                algo, j, template[i].setkey_error, ret,
2699                                crypto_cipher_get_flags(tfm));
2700                         goto out;
2701                 }
2702                 if (template[i].setkey_error) {
2703                         pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
2704                                algo, j, template[i].setkey_error);
2705                         ret = -EINVAL;
2706                         goto out;
2707                 }
2708
2709                 for (k = 0; k < template[i].len;
2710                      k += crypto_cipher_blocksize(tfm)) {
2711                         if (enc)
2712                                 crypto_cipher_encrypt_one(tfm, data + k,
2713                                                           data + k);
2714                         else
2715                                 crypto_cipher_decrypt_one(tfm, data + k,
2716                                                           data + k);
2717                 }
2718
2719                 q = data;
2720                 if (memcmp(q, result, template[i].len)) {
2721                         printk(KERN_ERR "alg: cipher: Test %d failed "
2722                                "on %s for %s\n", j, e, algo);
2723                         hexdump(q, template[i].len);
2724                         ret = -EINVAL;
2725                         goto out;
2726                 }
2727         }
2728
2729         ret = 0;
2730
2731 out:
2732         testmgr_free_buf(xbuf);
2733 out_nobuf:
2734         return ret;
2735 }
2736
2737 static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec,
2738                                  const char *vec_name,
2739                                  const struct testvec_config *cfg,
2740                                  struct skcipher_request *req,
2741                                  struct cipher_test_sglists *tsgls)
2742 {
2743         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2744         const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
2745         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2746         const char *driver = crypto_skcipher_driver_name(tfm);
2747         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
2748         const char *op = enc ? "encryption" : "decryption";
2749         DECLARE_CRYPTO_WAIT(wait);
2750         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
2751         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
2752                  cfg->iv_offset +
2753                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
2754         struct kvec input;
2755         int err;
2756
2757         /* Set the key */
2758         if (vec->wk)
2759                 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2760         else
2761                 crypto_skcipher_clear_flags(tfm,
2762                                             CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
2763         err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
2764                         cfg, alignmask);
2765         if (err) {
2766                 if (err == vec->setkey_error)
2767                         return 0;
2768                 pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
2769                        driver, vec_name, vec->setkey_error, err,
2770                        crypto_skcipher_get_flags(tfm));
2771                 return err;
2772         }
2773         if (vec->setkey_error) {
2774                 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
2775                        driver, vec_name, vec->setkey_error);
2776                 return -EINVAL;
2777         }
2778
2779         /* The IV must be copied to a buffer, as the algorithm may modify it */
2780         if (ivsize) {
2781                 if (WARN_ON(ivsize > MAX_IVLEN))
2782                         return -EINVAL;
2783                 if (vec->generates_iv && !enc)
2784                         memcpy(iv, vec->iv_out, ivsize);
2785                 else if (vec->iv)
2786                         memcpy(iv, vec->iv, ivsize);
2787                 else
2788                         memset(iv, 0, ivsize);
2789         } else {
2790                 if (vec->generates_iv) {
2791                         pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
2792                                driver, vec_name);
2793                         return -EINVAL;
2794                 }
2795                 iv = NULL;
2796         }
2797
2798         /* Build the src/dst scatterlists */
2799         input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
2800         input.iov_len = vec->len;
2801         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
2802                                         vec->len, vec->len, &input, 1);
2803         if (err) {
2804                 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
2805                        driver, op, vec_name, cfg->name);
2806                 return err;
2807         }
2808
2809         /* Do the actual encryption or decryption */
2810         testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
2811         skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
2812         skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
2813                                    vec->len, iv);
2814         if (cfg->nosimd)
2815                 crypto_disable_simd_for_test();
2816         err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
2817         if (cfg->nosimd)
2818                 crypto_reenable_simd_for_test();
2819         err = crypto_wait_req(err, &wait);
2820
2821         /* Check that the algorithm didn't overwrite things it shouldn't have */
2822         if (req->cryptlen != vec->len ||
2823             req->iv != iv ||
2824             req->src != tsgls->src.sgl_ptr ||
2825             req->dst != tsgls->dst.sgl_ptr ||
2826             crypto_skcipher_reqtfm(req) != tfm ||
2827             req->base.complete != crypto_req_done ||
2828             req->base.flags != req_flags ||
2829             req->base.data != &wait) {
2830                 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
2831                        driver, op, vec_name, cfg->name);
2832                 if (req->cryptlen != vec->len)
2833                         pr_err("alg: skcipher: changed 'req->cryptlen'\n");
2834                 if (req->iv != iv)
2835                         pr_err("alg: skcipher: changed 'req->iv'\n");
2836                 if (req->src != tsgls->src.sgl_ptr)
2837                         pr_err("alg: skcipher: changed 'req->src'\n");
2838                 if (req->dst != tsgls->dst.sgl_ptr)
2839                         pr_err("alg: skcipher: changed 'req->dst'\n");
2840                 if (crypto_skcipher_reqtfm(req) != tfm)
2841                         pr_err("alg: skcipher: changed 'req->base.tfm'\n");
2842                 if (req->base.complete != crypto_req_done)
2843                         pr_err("alg: skcipher: changed 'req->base.complete'\n");
2844                 if (req->base.flags != req_flags)
2845                         pr_err("alg: skcipher: changed 'req->base.flags'\n");
2846                 if (req->base.data != &wait)
2847                         pr_err("alg: skcipher: changed 'req->base.data'\n");
2848                 return -EINVAL;
2849         }
2850         if (is_test_sglist_corrupted(&tsgls->src)) {
2851                 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
2852                        driver, op, vec_name, cfg->name);
2853                 return -EINVAL;
2854         }
2855         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
2856             is_test_sglist_corrupted(&tsgls->dst)) {
2857                 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
2858                        driver, op, vec_name, cfg->name);
2859                 return -EINVAL;
2860         }
2861
2862         /* Check for success or failure */
2863         if (err) {
2864                 if (err == vec->crypt_error)
2865                         return 0;
2866                 pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
2867                        driver, op, vec_name, vec->crypt_error, err, cfg->name);
2868                 return err;
2869         }
2870         if (vec->crypt_error) {
2871                 pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
2872                        driver, op, vec_name, vec->crypt_error, cfg->name);
2873                 return -EINVAL;
2874         }
2875
2876         /* Check for the correct output (ciphertext or plaintext) */
2877         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
2878                                     vec->len, 0, true);
2879         if (err == -EOVERFLOW) {
2880                 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
2881                        driver, op, vec_name, cfg->name);
2882                 return err;
2883         }
2884         if (err) {
2885                 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
2886                        driver, op, vec_name, cfg->name);
2887                 return err;
2888         }
2889
2890         /* If applicable, check that the algorithm generated the correct IV */
2891         if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
2892                 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
2893                        driver, op, vec_name, cfg->name);
2894                 hexdump(iv, ivsize);
2895                 return -EINVAL;
2896         }
2897
2898         return 0;
2899 }
2900
2901 static int test_skcipher_vec(int enc, const struct cipher_testvec *vec,
2902                              unsigned int vec_num,
2903                              struct skcipher_request *req,
2904                              struct cipher_test_sglists *tsgls)
2905 {
2906         char vec_name[16];
2907         unsigned int i;
2908         int err;
2909
2910         if (fips_enabled && vec->fips_skip)
2911                 return 0;
2912
2913         sprintf(vec_name, "%u", vec_num);
2914
2915         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
2916                 err = test_skcipher_vec_cfg(enc, vec, vec_name,
2917                                             &default_cipher_testvec_configs[i],
2918                                             req, tsgls);
2919                 if (err)
2920                         return err;
2921         }
2922
2923 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2924         if (!noextratests) {
2925                 struct testvec_config cfg;
2926                 char cfgname[TESTVEC_CONFIG_NAMELEN];
2927
2928                 for (i = 0; i < fuzz_iterations; i++) {
2929                         generate_random_testvec_config(&cfg, cfgname,
2930                                                        sizeof(cfgname));
2931                         err = test_skcipher_vec_cfg(enc, vec, vec_name,
2932                                                     &cfg, req, tsgls);
2933                         if (err)
2934                                 return err;
2935                         cond_resched();
2936                 }
2937         }
2938 #endif
2939         return 0;
2940 }
2941
2942 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
2943 /*
2944  * Generate a symmetric cipher test vector from the given implementation.
2945  * Assumes the buffers in 'vec' were already allocated.
2946  */
2947 static void generate_random_cipher_testvec(struct skcipher_request *req,
2948                                            struct cipher_testvec *vec,
2949                                            unsigned int maxdatasize,
2950                                            char *name, size_t max_namelen)
2951 {
2952         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
2953         const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
2954         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
2955         struct scatterlist src, dst;
2956         u8 iv[MAX_IVLEN];
2957         DECLARE_CRYPTO_WAIT(wait);
2958
2959         /* Key: length in [0, maxkeysize], but usually choose maxkeysize */
2960         vec->klen = maxkeysize;
2961         if (prandom_u32() % 4 == 0)
2962                 vec->klen = prandom_u32() % (maxkeysize + 1);
2963         generate_random_bytes((u8 *)vec->key, vec->klen);
2964         vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
2965
2966         /* IV */
2967         generate_random_bytes((u8 *)vec->iv, ivsize);
2968
2969         /* Plaintext */
2970         vec->len = generate_random_length(maxdatasize);
2971         generate_random_bytes((u8 *)vec->ptext, vec->len);
2972
2973         /* If the key couldn't be set, no need to continue to encrypt. */
2974         if (vec->setkey_error)
2975                 goto done;
2976
2977         /* Ciphertext */
2978         sg_init_one(&src, vec->ptext, vec->len);
2979         sg_init_one(&dst, vec->ctext, vec->len);
2980         memcpy(iv, vec->iv, ivsize);
2981         skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
2982         skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
2983         vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
2984         if (vec->crypt_error != 0) {
2985                 /*
2986                  * The only acceptable error here is for an invalid length, so
2987                  * skcipher decryption should fail with the same error too.
2988                  * We'll test for this.  But to keep the API usage well-defined,
2989                  * explicitly initialize the ciphertext buffer too.
2990                  */
2991                 memset((u8 *)vec->ctext, 0, vec->len);
2992         }
2993 done:
2994         snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
2995                  vec->len, vec->klen);
2996 }
2997
2998 /*
2999  * Test the skcipher algorithm represented by @req against the corresponding
3000  * generic implementation, if one is available.
3001  */
3002 static int test_skcipher_vs_generic_impl(const char *generic_driver,
3003                                          struct skcipher_request *req,
3004                                          struct cipher_test_sglists *tsgls)
3005 {
3006         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
3007         const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
3008         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
3009         const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
3010         const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
3011         const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
3012         const char *driver = crypto_skcipher_driver_name(tfm);
3013         char _generic_driver[CRYPTO_MAX_ALG_NAME];
3014         struct crypto_skcipher *generic_tfm = NULL;
3015         struct skcipher_request *generic_req = NULL;
3016         unsigned int i;
3017         struct cipher_testvec vec = { 0 };
3018         char vec_name[64];
3019         struct testvec_config *cfg;
3020         char cfgname[TESTVEC_CONFIG_NAMELEN];
3021         int err;
3022
3023         if (noextratests)
3024                 return 0;
3025
3026         /* Keywrap isn't supported here yet as it handles its IV differently. */
3027         if (strncmp(algname, "kw(", 3) == 0)
3028                 return 0;
3029
3030         if (!generic_driver) { /* Use default naming convention? */
3031                 err = build_generic_driver_name(algname, _generic_driver);
3032                 if (err)
3033                         return err;
3034                 generic_driver = _generic_driver;
3035         }
3036
3037         if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
3038                 return 0;
3039
3040         generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
3041         if (IS_ERR(generic_tfm)) {
3042                 err = PTR_ERR(generic_tfm);
3043                 if (err == -ENOENT) {
3044                         pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
3045                                 driver, generic_driver);
3046                         return 0;
3047                 }
3048                 pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
3049                        generic_driver, algname, err);
3050                 return err;
3051         }
3052
3053         cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
3054         if (!cfg) {
3055                 err = -ENOMEM;
3056                 goto out;
3057         }
3058
3059         generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
3060         if (!generic_req) {
3061                 err = -ENOMEM;
3062                 goto out;
3063         }
3064
3065         /* Check the algorithm properties for consistency. */
3066
3067         if (crypto_skcipher_min_keysize(tfm) !=
3068             crypto_skcipher_min_keysize(generic_tfm)) {
3069                 pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
3070                        driver, crypto_skcipher_min_keysize(tfm),
3071                        crypto_skcipher_min_keysize(generic_tfm));
3072                 err = -EINVAL;
3073                 goto out;
3074         }
3075
3076         if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
3077                 pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
3078                        driver, maxkeysize,
3079                        crypto_skcipher_max_keysize(generic_tfm));
3080                 err = -EINVAL;
3081                 goto out;
3082         }
3083
3084         if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
3085                 pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
3086                        driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
3087                 err = -EINVAL;
3088                 goto out;
3089         }
3090
3091         if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
3092                 pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
3093                        driver, blocksize,
3094                        crypto_skcipher_blocksize(generic_tfm));
3095                 err = -EINVAL;
3096                 goto out;
3097         }
3098
3099         /*
3100          * Now generate test vectors using the generic implementation, and test
3101          * the other implementation against them.
3102          */
3103
3104         vec.key = kmalloc(maxkeysize, GFP_KERNEL);
3105         vec.iv = kmalloc(ivsize, GFP_KERNEL);
3106         vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
3107         vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
3108         if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
3109                 err = -ENOMEM;
3110                 goto out;
3111         }
3112
3113         for (i = 0; i < fuzz_iterations * 8; i++) {
3114                 generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
3115                                                vec_name, sizeof(vec_name));
3116                 generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
3117
3118                 err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name,
3119                                             cfg, req, tsgls);
3120                 if (err)
3121                         goto out;
3122                 err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name,
3123                                             cfg, req, tsgls);
3124                 if (err)
3125                         goto out;
3126                 cond_resched();
3127         }
3128         err = 0;
3129 out:
3130         kfree(cfg);
3131         kfree(vec.key);
3132         kfree(vec.iv);
3133         kfree(vec.ptext);
3134         kfree(vec.ctext);
3135         crypto_free_skcipher(generic_tfm);
3136         skcipher_request_free(generic_req);
3137         return err;
3138 }
3139 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3140 static int test_skcipher_vs_generic_impl(const char *generic_driver,
3141                                          struct skcipher_request *req,
3142                                          struct cipher_test_sglists *tsgls)
3143 {
3144         return 0;
3145 }
3146 #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
3147
3148 static int test_skcipher(int enc, const struct cipher_test_suite *suite,
3149                          struct skcipher_request *req,
3150                          struct cipher_test_sglists *tsgls)
3151 {
3152         unsigned int i;
3153         int err;
3154
3155         for (i = 0; i < suite->count; i++) {
3156                 err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls);
3157                 if (err)
3158                         return err;
3159                 cond_resched();
3160         }
3161         return 0;
3162 }
3163
3164 static int alg_test_skcipher(const struct alg_test_desc *desc,
3165                              const char *driver, u32 type, u32 mask)
3166 {
3167         const struct cipher_test_suite *suite = &desc->suite.cipher;
3168         struct crypto_skcipher *tfm;
3169         struct skcipher_request *req = NULL;
3170         struct cipher_test_sglists *tsgls = NULL;
3171         int err;
3172
3173         if (suite->count <= 0) {
3174                 pr_err("alg: skcipher: empty test suite for %s\n", driver);
3175                 return -EINVAL;
3176         }
3177
3178         tfm = crypto_alloc_skcipher(driver, type, mask);
3179         if (IS_ERR(tfm)) {
3180                 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
3181                        driver, PTR_ERR(tfm));
3182                 return PTR_ERR(tfm);
3183         }
3184         driver = crypto_skcipher_driver_name(tfm);
3185
3186         req = skcipher_request_alloc(tfm, GFP_KERNEL);
3187         if (!req) {
3188                 pr_err("alg: skcipher: failed to allocate request for %s\n",
3189                        driver);
3190                 err = -ENOMEM;
3191                 goto out;
3192         }
3193
3194         tsgls = alloc_cipher_test_sglists();
3195         if (!tsgls) {
3196                 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
3197                        driver);
3198                 err = -ENOMEM;
3199                 goto out;
3200         }
3201
3202         err = test_skcipher(ENCRYPT, suite, req, tsgls);
3203         if (err)
3204                 goto out;
3205
3206         err = test_skcipher(DECRYPT, suite, req, tsgls);
3207         if (err)
3208                 goto out;
3209
3210         err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls);
3211 out:
3212         free_cipher_test_sglists(tsgls);
3213         skcipher_request_free(req);
3214         crypto_free_skcipher(tfm);
3215         return err;
3216 }
3217
3218 static int test_comp(struct crypto_comp *tfm,
3219                      const struct comp_testvec *ctemplate,
3220                      const struct comp_testvec *dtemplate,
3221                      int ctcount, int dtcount)
3222 {
3223         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
3224         char *output, *decomp_output;
3225         unsigned int i;
3226         int ret;
3227
3228         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3229         if (!output)
3230                 return -ENOMEM;
3231
3232         decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3233         if (!decomp_output) {
3234                 kfree(output);
3235                 return -ENOMEM;
3236         }
3237
3238         for (i = 0; i < ctcount; i++) {
3239                 int ilen;
3240                 unsigned int dlen = COMP_BUF_SIZE;
3241
3242                 memset(output, 0, COMP_BUF_SIZE);
3243                 memset(decomp_output, 0, COMP_BUF_SIZE);
3244
3245                 ilen = ctemplate[i].inlen;
3246                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
3247                                            ilen, output, &dlen);
3248                 if (ret) {
3249                         printk(KERN_ERR "alg: comp: compression failed "
3250                                "on test %d for %s: ret=%d\n", i + 1, algo,
3251                                -ret);
3252                         goto out;
3253                 }
3254
3255                 ilen = dlen;
3256                 dlen = COMP_BUF_SIZE;
3257                 ret = crypto_comp_decompress(tfm, output,
3258                                              ilen, decomp_output, &dlen);
3259                 if (ret) {
3260                         pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
3261                                i + 1, algo, -ret);
3262                         goto out;
3263                 }
3264
3265                 if (dlen != ctemplate[i].inlen) {
3266                         printk(KERN_ERR "alg: comp: Compression test %d "
3267                                "failed for %s: output len = %d\n", i + 1, algo,
3268                                dlen);
3269                         ret = -EINVAL;
3270                         goto out;
3271                 }
3272
3273                 if (memcmp(decomp_output, ctemplate[i].input,
3274                            ctemplate[i].inlen)) {
3275                         pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
3276                                i + 1, algo);
3277                         hexdump(decomp_output, dlen);
3278                         ret = -EINVAL;
3279                         goto out;
3280                 }
3281         }
3282
3283         for (i = 0; i < dtcount; i++) {
3284                 int ilen;
3285                 unsigned int dlen = COMP_BUF_SIZE;
3286
3287                 memset(decomp_output, 0, COMP_BUF_SIZE);
3288
3289                 ilen = dtemplate[i].inlen;
3290                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
3291                                              ilen, decomp_output, &dlen);
3292                 if (ret) {
3293                         printk(KERN_ERR "alg: comp: decompression failed "
3294                                "on test %d for %s: ret=%d\n", i + 1, algo,
3295                                -ret);
3296                         goto out;
3297                 }
3298
3299                 if (dlen != dtemplate[i].outlen) {
3300                         printk(KERN_ERR "alg: comp: Decompression test %d "
3301                                "failed for %s: output len = %d\n", i + 1, algo,
3302                                dlen);
3303                         ret = -EINVAL;
3304                         goto out;
3305                 }
3306
3307                 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
3308                         printk(KERN_ERR "alg: comp: Decompression test %d "
3309                                "failed for %s\n", i + 1, algo);
3310                         hexdump(decomp_output, dlen);
3311                         ret = -EINVAL;
3312                         goto out;
3313                 }
3314         }
3315
3316         ret = 0;
3317
3318 out:
3319         kfree(decomp_output);
3320         kfree(output);
3321         return ret;
3322 }
3323
3324 static int test_acomp(struct crypto_acomp *tfm,
3325                               const struct comp_testvec *ctemplate,
3326                       const struct comp_testvec *dtemplate,
3327                       int ctcount, int dtcount)
3328 {
3329         const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
3330         unsigned int i;
3331         char *output, *decomp_out;
3332         int ret;
3333         struct scatterlist src, dst;
3334         struct acomp_req *req;
3335         struct crypto_wait wait;
3336
3337         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3338         if (!output)
3339                 return -ENOMEM;
3340
3341         decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
3342         if (!decomp_out) {
3343                 kfree(output);
3344                 return -ENOMEM;
3345         }
3346
3347         for (i = 0; i < ctcount; i++) {
3348                 unsigned int dlen = COMP_BUF_SIZE;
3349                 int ilen = ctemplate[i].inlen;
3350                 void *input_vec;
3351
3352                 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
3353                 if (!input_vec) {
3354                         ret = -ENOMEM;
3355                         goto out;
3356                 }
3357
3358                 memset(output, 0, dlen);
3359                 crypto_init_wait(&wait);
3360                 sg_init_one(&src, input_vec, ilen);
3361                 sg_init_one(&dst, output, dlen);
3362
3363                 req = acomp_request_alloc(tfm);
3364                 if (!req) {
3365                         pr_err("alg: acomp: request alloc failed for %s\n",
3366                                algo);
3367                         kfree(input_vec);
3368                         ret = -ENOMEM;
3369                         goto out;
3370                 }
3371
3372                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3373                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3374                                            crypto_req_done, &wait);
3375
3376                 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
3377                 if (ret) {
3378                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3379                                i + 1, algo, -ret);
3380                         kfree(input_vec);
3381                         acomp_request_free(req);
3382                         goto out;
3383                 }
3384
3385                 ilen = req->dlen;
3386                 dlen = COMP_BUF_SIZE;
3387                 sg_init_one(&src, output, ilen);
3388                 sg_init_one(&dst, decomp_out, dlen);
3389                 crypto_init_wait(&wait);
3390                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3391
3392                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3393                 if (ret) {
3394                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
3395                                i + 1, algo, -ret);
3396                         kfree(input_vec);
3397                         acomp_request_free(req);
3398                         goto out;
3399                 }
3400
3401                 if (req->dlen != ctemplate[i].inlen) {
3402                         pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
3403                                i + 1, algo, req->dlen);
3404                         ret = -EINVAL;
3405                         kfree(input_vec);
3406                         acomp_request_free(req);
3407                         goto out;
3408                 }
3409
3410                 if (memcmp(input_vec, decomp_out, req->dlen)) {
3411                         pr_err("alg: acomp: Compression test %d failed for %s\n",
3412                                i + 1, algo);
3413                         hexdump(output, req->dlen);
3414                         ret = -EINVAL;
3415                         kfree(input_vec);
3416                         acomp_request_free(req);
3417                         goto out;
3418                 }
3419
3420                 kfree(input_vec);
3421                 acomp_request_free(req);
3422         }
3423
3424         for (i = 0; i < dtcount; i++) {
3425                 unsigned int dlen = COMP_BUF_SIZE;
3426                 int ilen = dtemplate[i].inlen;
3427                 void *input_vec;
3428
3429                 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
3430                 if (!input_vec) {
3431                         ret = -ENOMEM;
3432                         goto out;
3433                 }
3434
3435                 memset(output, 0, dlen);
3436                 crypto_init_wait(&wait);
3437                 sg_init_one(&src, input_vec, ilen);
3438                 sg_init_one(&dst, output, dlen);
3439
3440                 req = acomp_request_alloc(tfm);
3441                 if (!req) {
3442                         pr_err("alg: acomp: request alloc failed for %s\n",
3443                                algo);
3444                         kfree(input_vec);
3445                         ret = -ENOMEM;
3446                         goto out;
3447                 }
3448
3449                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
3450                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3451                                            crypto_req_done, &wait);
3452
3453                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
3454                 if (ret) {
3455                         pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
3456                                i + 1, algo, -ret);
3457                         kfree(input_vec);
3458                         acomp_request_free(req);
3459                         goto out;
3460                 }
3461
3462                 if (req->dlen != dtemplate[i].outlen) {
3463                         pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
3464                                i + 1, algo, req->dlen);
3465                         ret = -EINVAL;
3466                         kfree(input_vec);
3467                         acomp_request_free(req);
3468                         goto out;
3469                 }
3470
3471                 if (memcmp(output, dtemplate[i].output, req->dlen)) {
3472                         pr_err("alg: acomp: Decompression test %d failed for %s\n",
3473                                i + 1, algo);
3474                         hexdump(output, req->dlen);
3475                         ret = -EINVAL;
3476                         kfree(input_vec);
3477                         acomp_request_free(req);
3478                         goto out;
3479                 }
3480
3481                 kfree(input_vec);
3482                 acomp_request_free(req);
3483         }
3484
3485         ret = 0;
3486
3487 out:
3488         kfree(decomp_out);
3489         kfree(output);
3490         return ret;
3491 }
3492
3493 static int test_cprng(struct crypto_rng *tfm,
3494                       const struct cprng_testvec *template,
3495                       unsigned int tcount)
3496 {
3497         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
3498         int err = 0, i, j, seedsize;
3499         u8 *seed;
3500         char result[32];
3501
3502         seedsize = crypto_rng_seedsize(tfm);
3503
3504         seed = kmalloc(seedsize, GFP_KERNEL);
3505         if (!seed) {
3506                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
3507                        "for %s\n", algo);
3508                 return -ENOMEM;
3509         }
3510
3511         for (i = 0; i < tcount; i++) {
3512                 memset(result, 0, 32);
3513
3514                 memcpy(seed, template[i].v, template[i].vlen);
3515                 memcpy(seed + template[i].vlen, template[i].key,
3516                        template[i].klen);
3517                 memcpy(seed + template[i].vlen + template[i].klen,
3518                        template[i].dt, template[i].dtlen);
3519
3520                 err = crypto_rng_reset(tfm, seed, seedsize);
3521                 if (err) {
3522                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
3523                                "for %s\n", algo);
3524                         goto out;
3525                 }
3526
3527                 for (j = 0; j < template[i].loops; j++) {
3528                         err = crypto_rng_get_bytes(tfm, result,
3529                                                    template[i].rlen);
3530                         if (err < 0) {
3531                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
3532                                        "the correct amount of random data for "
3533                                        "%s (requested %d)\n", algo,
3534                                        template[i].rlen);
3535                                 goto out;
3536                         }
3537                 }
3538
3539                 err = memcmp(result, template[i].result,
3540                              template[i].rlen);
3541                 if (err) {
3542                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
3543                                i, algo);
3544                         hexdump(result, template[i].rlen);
3545                         err = -EINVAL;
3546                         goto out;
3547                 }
3548         }
3549
3550 out:
3551         kfree(seed);
3552         return err;
3553 }
3554
3555 static int alg_test_cipher(const struct alg_test_desc *desc,
3556                            const char *driver, u32 type, u32 mask)
3557 {
3558         const struct cipher_test_suite *suite = &desc->suite.cipher;
3559         struct crypto_cipher *tfm;
3560         int err;
3561
3562         tfm = crypto_alloc_cipher(driver, type, mask);
3563         if (IS_ERR(tfm)) {
3564                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
3565                        "%s: %ld\n", driver, PTR_ERR(tfm));
3566                 return PTR_ERR(tfm);
3567         }
3568
3569         err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
3570         if (!err)
3571                 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
3572
3573         crypto_free_cipher(tfm);
3574         return err;
3575 }
3576
3577 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
3578                          u32 type, u32 mask)
3579 {
3580         struct crypto_comp *comp;
3581         struct crypto_acomp *acomp;
3582         int err;
3583         u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
3584
3585         if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
3586                 acomp = crypto_alloc_acomp(driver, type, mask);
3587                 if (IS_ERR(acomp)) {
3588                         pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
3589                                driver, PTR_ERR(acomp));
3590                         return PTR_ERR(acomp);
3591                 }
3592                 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
3593                                  desc->suite.comp.decomp.vecs,
3594                                  desc->suite.comp.comp.count,
3595                                  desc->suite.comp.decomp.count);
3596                 crypto_free_acomp(acomp);
3597         } else {
3598                 comp = crypto_alloc_comp(driver, type, mask);
3599                 if (IS_ERR(comp)) {
3600                         pr_err("alg: comp: Failed to load transform for %s: %ld\n",
3601                                driver, PTR_ERR(comp));
3602                         return PTR_ERR(comp);
3603                 }
3604
3605                 err = test_comp(comp, desc->suite.comp.comp.vecs,
3606                                 desc->suite.comp.decomp.vecs,
3607                                 desc->suite.comp.comp.count,
3608                                 desc->suite.comp.decomp.count);
3609
3610                 crypto_free_comp(comp);
3611         }
3612         return err;
3613 }
3614
3615 static int alg_test_crc32c(const struct alg_test_desc *desc,
3616                            const char *driver, u32 type, u32 mask)
3617 {
3618         struct crypto_shash *tfm;
3619         __le32 val;
3620         int err;
3621
3622         err = alg_test_hash(desc, driver, type, mask);
3623         if (err)
3624                 return err;
3625
3626         tfm = crypto_alloc_shash(driver, type, mask);
3627         if (IS_ERR(tfm)) {
3628                 if (PTR_ERR(tfm) == -ENOENT) {
3629                         /*
3630                          * This crc32c implementation is only available through
3631                          * ahash API, not the shash API, so the remaining part
3632                          * of the test is not applicable to it.
3633                          */
3634                         return 0;
3635                 }
3636                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
3637                        "%ld\n", driver, PTR_ERR(tfm));
3638                 return PTR_ERR(tfm);
3639         }
3640         driver = crypto_shash_driver_name(tfm);
3641
3642         do {
3643                 SHASH_DESC_ON_STACK(shash, tfm);
3644                 u32 *ctx = (u32 *)shash_desc_ctx(shash);
3645
3646                 shash->tfm = tfm;
3647
3648                 *ctx = 420553207;
3649                 err = crypto_shash_final(shash, (u8 *)&val);
3650                 if (err) {
3651                         printk(KERN_ERR "alg: crc32c: Operation failed for "
3652                                "%s: %d\n", driver, err);
3653                         break;
3654                 }
3655
3656                 if (val != cpu_to_le32(~420553207)) {
3657                         pr_err("alg: crc32c: Test failed for %s: %u\n",
3658                                driver, le32_to_cpu(val));
3659                         err = -EINVAL;
3660                 }
3661         } while (0);
3662
3663         crypto_free_shash(tfm);
3664
3665         return err;
3666 }
3667
3668 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
3669                           u32 type, u32 mask)
3670 {
3671         struct crypto_rng *rng;
3672         int err;
3673
3674         rng = crypto_alloc_rng(driver, type, mask);
3675         if (IS_ERR(rng)) {
3676                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
3677                        "%ld\n", driver, PTR_ERR(rng));
3678                 return PTR_ERR(rng);
3679         }
3680
3681         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
3682
3683         crypto_free_rng(rng);
3684
3685         return err;
3686 }
3687
3688
3689 static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
3690                           const char *driver, u32 type, u32 mask)
3691 {
3692         int ret = -EAGAIN;
3693         struct crypto_rng *drng;
3694         struct drbg_test_data test_data;
3695         struct drbg_string addtl, pers, testentropy;
3696         unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
3697
3698         if (!buf)
3699                 return -ENOMEM;
3700
3701         drng = crypto_alloc_rng(driver, type, mask);
3702         if (IS_ERR(drng)) {
3703                 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
3704                        "%s\n", driver);
3705                 kfree_sensitive(buf);
3706                 return -ENOMEM;
3707         }
3708
3709         test_data.testentropy = &testentropy;
3710         drbg_string_fill(&testentropy, test->entropy, test->entropylen);
3711         drbg_string_fill(&pers, test->pers, test->perslen);
3712         ret = crypto_drbg_reset_test(drng, &pers, &test_data);
3713         if (ret) {
3714                 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
3715                 goto outbuf;
3716         }
3717
3718         drbg_string_fill(&addtl, test->addtla, test->addtllen);
3719         if (pr) {
3720                 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
3721                 ret = crypto_drbg_get_bytes_addtl_test(drng,
3722                         buf, test->expectedlen, &addtl, &test_data);
3723         } else {
3724                 ret = crypto_drbg_get_bytes_addtl(drng,
3725                         buf, test->expectedlen, &addtl);
3726         }
3727         if (ret < 0) {
3728                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3729                        "driver %s\n", driver);
3730                 goto outbuf;
3731         }
3732
3733         drbg_string_fill(&addtl, test->addtlb, test->addtllen);
3734         if (pr) {
3735                 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
3736                 ret = crypto_drbg_get_bytes_addtl_test(drng,
3737                         buf, test->expectedlen, &addtl, &test_data);
3738         } else {
3739                 ret = crypto_drbg_get_bytes_addtl(drng,
3740                         buf, test->expectedlen, &addtl);
3741         }
3742         if (ret < 0) {
3743                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
3744                        "driver %s\n", driver);
3745                 goto outbuf;
3746         }
3747
3748         ret = memcmp(test->expected, buf, test->expectedlen);
3749
3750 outbuf:
3751         crypto_free_rng(drng);
3752         kfree_sensitive(buf);
3753         return ret;
3754 }
3755
3756
3757 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
3758                          u32 type, u32 mask)
3759 {
3760         int err = 0;
3761         int pr = 0;
3762         int i = 0;
3763         const struct drbg_testvec *template = desc->suite.drbg.vecs;
3764         unsigned int tcount = desc->suite.drbg.count;
3765
3766         if (0 == memcmp(driver, "drbg_pr_", 8))
3767                 pr = 1;
3768
3769         for (i = 0; i < tcount; i++) {
3770                 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
3771                 if (err) {
3772                         printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
3773                                i, driver);
3774                         err = -EINVAL;
3775                         break;
3776                 }
3777         }
3778         return err;
3779
3780 }
3781
3782 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
3783                        const char *alg)
3784 {
3785         struct kpp_request *req;
3786         void *input_buf = NULL;
3787         void *output_buf = NULL;
3788         void *a_public = NULL;
3789         void *a_ss = NULL;
3790         void *shared_secret = NULL;
3791         struct crypto_wait wait;
3792         unsigned int out_len_max;
3793         int err = -ENOMEM;
3794         struct scatterlist src, dst;
3795
3796         req = kpp_request_alloc(tfm, GFP_KERNEL);
3797         if (!req)
3798                 return err;
3799
3800         crypto_init_wait(&wait);
3801
3802         err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
3803         if (err < 0)
3804                 goto free_req;
3805
3806         out_len_max = crypto_kpp_maxsize(tfm);
3807         output_buf = kzalloc(out_len_max, GFP_KERNEL);
3808         if (!output_buf) {
3809                 err = -ENOMEM;
3810                 goto free_req;
3811         }
3812
3813         /* Use appropriate parameter as base */
3814         kpp_request_set_input(req, NULL, 0);
3815         sg_init_one(&dst, output_buf, out_len_max);
3816         kpp_request_set_output(req, &dst, out_len_max);
3817         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3818                                  crypto_req_done, &wait);
3819
3820         /* Compute party A's public key */
3821         err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
3822         if (err) {
3823                 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
3824                        alg, err);
3825                 goto free_output;
3826         }
3827
3828         if (vec->genkey) {
3829                 /* Save party A's public key */
3830                 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
3831                 if (!a_public) {
3832                         err = -ENOMEM;
3833                         goto free_output;
3834                 }
3835         } else {
3836                 /* Verify calculated public key */
3837                 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
3838                            vec->expected_a_public_size)) {
3839                         pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
3840                                alg);
3841                         err = -EINVAL;
3842                         goto free_output;
3843                 }
3844         }
3845
3846         /* Calculate shared secret key by using counter part (b) public key. */
3847         input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
3848         if (!input_buf) {
3849                 err = -ENOMEM;
3850                 goto free_output;
3851         }
3852
3853         sg_init_one(&src, input_buf, vec->b_public_size);
3854         sg_init_one(&dst, output_buf, out_len_max);
3855         kpp_request_set_input(req, &src, vec->b_public_size);
3856         kpp_request_set_output(req, &dst, out_len_max);
3857         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3858                                  crypto_req_done, &wait);
3859         err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
3860         if (err) {
3861                 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
3862                        alg, err);
3863                 goto free_all;
3864         }
3865
3866         if (vec->genkey) {
3867                 /* Save the shared secret obtained by party A */
3868                 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
3869                 if (!a_ss) {
3870                         err = -ENOMEM;
3871                         goto free_all;
3872                 }
3873
3874                 /*
3875                  * Calculate party B's shared secret by using party A's
3876                  * public key.
3877                  */
3878                 err = crypto_kpp_set_secret(tfm, vec->b_secret,
3879                                             vec->b_secret_size);
3880                 if (err < 0)
3881                         goto free_all;
3882
3883                 sg_init_one(&src, a_public, vec->expected_a_public_size);
3884                 sg_init_one(&dst, output_buf, out_len_max);
3885                 kpp_request_set_input(req, &src, vec->expected_a_public_size);
3886                 kpp_request_set_output(req, &dst, out_len_max);
3887                 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
3888                                          crypto_req_done, &wait);
3889                 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
3890                                       &wait);
3891                 if (err) {
3892                         pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
3893                                alg, err);
3894                         goto free_all;
3895                 }
3896
3897                 shared_secret = a_ss;
3898         } else {
3899                 shared_secret = (void *)vec->expected_ss;
3900         }
3901
3902         /*
3903          * verify shared secret from which the user will derive
3904          * secret key by executing whatever hash it has chosen
3905          */
3906         if (memcmp(shared_secret, sg_virt(req->dst),
3907                    vec->expected_ss_size)) {
3908                 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
3909                        alg);
3910                 err = -EINVAL;
3911         }
3912
3913 free_all:
3914         kfree(a_ss);
3915         kfree(input_buf);
3916 free_output:
3917         kfree(a_public);
3918         kfree(output_buf);
3919 free_req:
3920         kpp_request_free(req);
3921         return err;
3922 }
3923
3924 static int test_kpp(struct crypto_kpp *tfm, const char *alg,
3925                     const struct kpp_testvec *vecs, unsigned int tcount)
3926 {
3927         int ret, i;
3928
3929         for (i = 0; i < tcount; i++) {
3930                 ret = do_test_kpp(tfm, vecs++, alg);
3931                 if (ret) {
3932                         pr_err("alg: %s: test failed on vector %d, err=%d\n",
3933                                alg, i + 1, ret);
3934                         return ret;
3935                 }
3936         }
3937         return 0;
3938 }
3939
3940 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
3941                         u32 type, u32 mask)
3942 {
3943         struct crypto_kpp *tfm;
3944         int err = 0;
3945
3946         tfm = crypto_alloc_kpp(driver, type, mask);
3947         if (IS_ERR(tfm)) {
3948                 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
3949                        driver, PTR_ERR(tfm));
3950                 return PTR_ERR(tfm);
3951         }
3952         if (desc->suite.kpp.vecs)
3953                 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
3954                                desc->suite.kpp.count);
3955
3956         crypto_free_kpp(tfm);
3957         return err;
3958 }
3959
3960 static u8 *test_pack_u32(u8 *dst, u32 val)
3961 {
3962         memcpy(dst, &val, sizeof(val));
3963         return dst + sizeof(val);
3964 }
3965
3966 static int test_akcipher_one(struct crypto_akcipher *tfm,
3967                              const struct akcipher_testvec *vecs)
3968 {
3969         char *xbuf[XBUFSIZE];
3970         struct akcipher_request *req;
3971         void *outbuf_enc = NULL;
3972         void *outbuf_dec = NULL;
3973         struct crypto_wait wait;
3974         unsigned int out_len_max, out_len = 0;
3975         int err = -ENOMEM;
3976         struct scatterlist src, dst, src_tab[3];
3977         const char *m, *c;
3978         unsigned int m_size, c_size;
3979         const char *op;
3980         u8 *key, *ptr;
3981
3982         if (testmgr_alloc_buf(xbuf))
3983                 return err;
3984
3985         req = akcipher_request_alloc(tfm, GFP_KERNEL);
3986         if (!req)
3987                 goto free_xbuf;
3988
3989         crypto_init_wait(&wait);
3990
3991         key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
3992                       GFP_KERNEL);
3993         if (!key)
3994                 goto free_req;
3995         memcpy(key, vecs->key, vecs->key_len);
3996         ptr = key + vecs->key_len;
3997         ptr = test_pack_u32(ptr, vecs->algo);
3998         ptr = test_pack_u32(ptr, vecs->param_len);
3999         memcpy(ptr, vecs->params, vecs->param_len);
4000
4001         if (vecs->public_key_vec)
4002                 err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
4003         else
4004                 err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
4005         if (err)
4006                 goto free_key;
4007
4008         /*
4009          * First run test which do not require a private key, such as
4010          * encrypt or verify.
4011          */
4012         err = -ENOMEM;
4013         out_len_max = crypto_akcipher_maxsize(tfm);
4014         outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
4015         if (!outbuf_enc)
4016                 goto free_key;
4017
4018         if (!vecs->siggen_sigver_test) {
4019                 m = vecs->m;
4020                 m_size = vecs->m_size;
4021                 c = vecs->c;
4022                 c_size = vecs->c_size;
4023                 op = "encrypt";
4024         } else {
4025                 /* Swap args so we could keep plaintext (digest)
4026                  * in vecs->m, and cooked signature in vecs->c.
4027                  */
4028                 m = vecs->c; /* signature */
4029                 m_size = vecs->c_size;
4030                 c = vecs->m; /* digest */
4031                 c_size = vecs->m_size;
4032                 op = "verify";
4033         }
4034
4035         err = -E2BIG;
4036         if (WARN_ON(m_size > PAGE_SIZE))
4037                 goto free_all;
4038         memcpy(xbuf[0], m, m_size);
4039
4040         sg_init_table(src_tab, 3);
4041         sg_set_buf(&src_tab[0], xbuf[0], 8);
4042         sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
4043         if (vecs->siggen_sigver_test) {
4044                 if (WARN_ON(c_size > PAGE_SIZE))
4045                         goto free_all;
4046                 memcpy(xbuf[1], c, c_size);
4047                 sg_set_buf(&src_tab[2], xbuf[1], c_size);
4048                 akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
4049         } else {
4050                 sg_init_one(&dst, outbuf_enc, out_len_max);
4051                 akcipher_request_set_crypt(req, src_tab, &dst, m_size,
4052                                            out_len_max);
4053         }
4054         akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
4055                                       crypto_req_done, &wait);
4056
4057         err = crypto_wait_req(vecs->siggen_sigver_test ?
4058                               /* Run asymmetric signature verification */
4059                               crypto_akcipher_verify(req) :
4060                               /* Run asymmetric encrypt */
4061                               crypto_akcipher_encrypt(req), &wait);
4062         if (err) {
4063                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4064                 goto free_all;
4065         }
4066         if (!vecs->siggen_sigver_test && c) {
4067                 if (req->dst_len != c_size) {
4068                         pr_err("alg: akcipher: %s test failed. Invalid output len\n",
4069                                op);
4070                         err = -EINVAL;
4071                         goto free_all;
4072                 }
4073                 /* verify that encrypted message is equal to expected */
4074                 if (memcmp(c, outbuf_enc, c_size) != 0) {
4075                         pr_err("alg: akcipher: %s test failed. Invalid output\n",
4076                                op);
4077                         hexdump(outbuf_enc, c_size);
4078                         err = -EINVAL;
4079                         goto free_all;
4080                 }
4081         }
4082
4083         /*
4084          * Don't invoke (decrypt or sign) test which require a private key
4085          * for vectors with only a public key.
4086          */
4087         if (vecs->public_key_vec) {
4088                 err = 0;
4089                 goto free_all;
4090         }
4091         outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
4092         if (!outbuf_dec) {
4093                 err = -ENOMEM;
4094                 goto free_all;
4095         }
4096
4097         if (!vecs->siggen_sigver_test && !c) {
4098                 c = outbuf_enc;
4099                 c_size = req->dst_len;
4100         }
4101
4102         err = -E2BIG;
4103         op = vecs->siggen_sigver_test ? "sign" : "decrypt";
4104         if (WARN_ON(c_size > PAGE_SIZE))
4105                 goto free_all;
4106         memcpy(xbuf[0], c, c_size);
4107
4108         sg_init_one(&src, xbuf[0], c_size);
4109         sg_init_one(&dst, outbuf_dec, out_len_max);
4110         crypto_init_wait(&wait);
4111         akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
4112
4113         err = crypto_wait_req(vecs->siggen_sigver_test ?
4114                               /* Run asymmetric signature generation */
4115                               crypto_akcipher_sign(req) :
4116                               /* Run asymmetric decrypt */
4117                               crypto_akcipher_decrypt(req), &wait);
4118         if (err) {
4119                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
4120                 goto free_all;
4121         }
4122         out_len = req->dst_len;
4123         if (out_len < m_size) {
4124                 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
4125                        op, out_len);
4126                 err = -EINVAL;
4127                 goto free_all;
4128         }
4129         /* verify that decrypted message is equal to the original msg */
4130         if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
4131             memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
4132                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
4133                 hexdump(outbuf_dec, out_len);
4134                 err = -EINVAL;
4135         }
4136 free_all:
4137         kfree(outbuf_dec);
4138         kfree(outbuf_enc);
4139 free_key:
4140         kfree(key);
4141 free_req:
4142         akcipher_request_free(req);
4143 free_xbuf:
4144         testmgr_free_buf(xbuf);
4145         return err;
4146 }
4147
4148 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
4149                          const struct akcipher_testvec *vecs,
4150                          unsigned int tcount)
4151 {
4152         const char *algo =
4153                 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
4154         int ret, i;
4155
4156         for (i = 0; i < tcount; i++) {
4157                 ret = test_akcipher_one(tfm, vecs++);
4158                 if (!ret)
4159                         continue;
4160
4161                 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
4162                        i + 1, algo, ret);
4163                 return ret;
4164         }
4165         return 0;
4166 }
4167
4168 static int alg_test_akcipher(const struct alg_test_desc *desc,
4169                              const char *driver, u32 type, u32 mask)
4170 {
4171         struct crypto_akcipher *tfm;
4172         int err = 0;
4173
4174         tfm = crypto_alloc_akcipher(driver, type, mask);
4175         if (IS_ERR(tfm)) {
4176                 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
4177                        driver, PTR_ERR(tfm));
4178                 return PTR_ERR(tfm);
4179         }
4180         if (desc->suite.akcipher.vecs)
4181                 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
4182                                     desc->suite.akcipher.count);
4183
4184         crypto_free_akcipher(tfm);
4185         return err;
4186 }
4187
4188 static int alg_test_null(const struct alg_test_desc *desc,
4189                              const char *driver, u32 type, u32 mask)
4190 {
4191         return 0;
4192 }
4193
4194 #define ____VECS(tv)    .vecs = tv, .count = ARRAY_SIZE(tv)
4195 #define __VECS(tv)      { ____VECS(tv) }
4196
4197 /* Please keep this list sorted by algorithm name. */
4198 static const struct alg_test_desc alg_test_descs[] = {
4199         {
4200                 .alg = "adiantum(xchacha12,aes)",
4201                 .generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
4202                 .test = alg_test_skcipher,
4203                 .suite = {
4204                         .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
4205                 },
4206         }, {
4207                 .alg = "adiantum(xchacha20,aes)",
4208                 .generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
4209                 .test = alg_test_skcipher,
4210                 .suite = {
4211                         .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
4212                 },
4213         }, {
4214                 .alg = "aegis128",
4215                 .test = alg_test_aead,
4216                 .suite = {
4217                         .aead = __VECS(aegis128_tv_template)
4218                 }
4219         }, {
4220                 .alg = "ansi_cprng",
4221                 .test = alg_test_cprng,
4222                 .suite = {
4223                         .cprng = __VECS(ansi_cprng_aes_tv_template)
4224                 }
4225         }, {
4226                 .alg = "authenc(hmac(md5),ecb(cipher_null))",
4227                 .test = alg_test_aead,
4228                 .suite = {
4229                         .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
4230                 }
4231         }, {
4232                 .alg = "authenc(hmac(sha1),cbc(aes))",
4233                 .test = alg_test_aead,
4234                 .fips_allowed = 1,
4235                 .suite = {
4236                         .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
4237                 }
4238         }, {
4239                 .alg = "authenc(hmac(sha1),cbc(des))",
4240                 .test = alg_test_aead,
4241                 .suite = {
4242                         .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
4243                 }
4244         }, {
4245                 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
4246                 .test = alg_test_aead,
4247                 .suite = {
4248                         .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
4249                 }
4250         }, {
4251                 .alg = "authenc(hmac(sha1),ctr(aes))",
4252                 .test = alg_test_null,
4253                 .fips_allowed = 1,
4254         }, {
4255                 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
4256                 .test = alg_test_aead,
4257                 .suite = {
4258                         .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
4259                 }
4260         }, {
4261                 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
4262                 .test = alg_test_null,
4263                 .fips_allowed = 1,
4264         }, {
4265                 .alg = "authenc(hmac(sha224),cbc(des))",
4266                 .test = alg_test_aead,
4267                 .suite = {
4268                         .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
4269                 }
4270         }, {
4271                 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
4272                 .test = alg_test_aead,
4273                 .suite = {
4274                         .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
4275                 }
4276         }, {
4277                 .alg = "authenc(hmac(sha256),cbc(aes))",
4278                 .test = alg_test_aead,
4279                 .fips_allowed = 1,
4280                 .suite = {
4281                         .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
4282                 }
4283         }, {
4284                 .alg = "authenc(hmac(sha256),cbc(des))",
4285                 .test = alg_test_aead,
4286                 .suite = {
4287                         .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
4288                 }
4289         }, {
4290                 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
4291                 .test = alg_test_aead,
4292                 .suite = {
4293                         .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
4294                 }
4295         }, {
4296                 .alg = "authenc(hmac(sha256),ctr(aes))",
4297                 .test = alg_test_null,
4298                 .fips_allowed = 1,
4299         }, {
4300                 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
4301                 .test = alg_test_null,
4302                 .fips_allowed = 1,
4303         }, {
4304                 .alg = "authenc(hmac(sha384),cbc(des))",
4305                 .test = alg_test_aead,
4306                 .suite = {
4307                         .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
4308                 }
4309         }, {
4310                 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
4311                 .test = alg_test_aead,
4312                 .suite = {
4313                         .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
4314                 }
4315         }, {
4316                 .alg = "authenc(hmac(sha384),ctr(aes))",
4317                 .test = alg_test_null,
4318                 .fips_allowed = 1,
4319         }, {
4320                 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
4321                 .test = alg_test_null,
4322                 .fips_allowed = 1,
4323         }, {
4324                 .alg = "authenc(hmac(sha512),cbc(aes))",
4325                 .fips_allowed = 1,
4326                 .test = alg_test_aead,
4327                 .suite = {
4328                         .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
4329                 }
4330         }, {
4331                 .alg = "authenc(hmac(sha512),cbc(des))",
4332                 .test = alg_test_aead,
4333                 .suite = {
4334                         .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
4335                 }
4336         }, {
4337                 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
4338                 .test = alg_test_aead,
4339                 .suite = {
4340                         .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
4341                 }
4342         }, {
4343                 .alg = "authenc(hmac(sha512),ctr(aes))",
4344                 .test = alg_test_null,
4345                 .fips_allowed = 1,
4346         }, {
4347                 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
4348                 .test = alg_test_null,
4349                 .fips_allowed = 1,
4350         }, {
4351                 .alg = "blake2b-160",
4352                 .test = alg_test_hash,
4353                 .fips_allowed = 0,
4354                 .suite = {
4355                         .hash = __VECS(blake2b_160_tv_template)
4356                 }
4357         }, {
4358                 .alg = "blake2b-256",
4359                 .test = alg_test_hash,
4360                 .fips_allowed = 0,
4361                 .suite = {
4362                         .hash = __VECS(blake2b_256_tv_template)
4363                 }
4364         }, {
4365                 .alg = "blake2b-384",
4366                 .test = alg_test_hash,
4367                 .fips_allowed = 0,
4368                 .suite = {
4369                         .hash = __VECS(blake2b_384_tv_template)
4370                 }
4371         }, {
4372                 .alg = "blake2b-512",
4373                 .test = alg_test_hash,
4374                 .fips_allowed = 0,
4375                 .suite = {
4376                         .hash = __VECS(blake2b_512_tv_template)
4377                 }
4378         }, {
4379                 .alg = "cbc(aes)",
4380                 .test = alg_test_skcipher,
4381                 .fips_allowed = 1,
4382                 .suite = {
4383                         .cipher = __VECS(aes_cbc_tv_template)
4384                 },
4385         }, {
4386                 .alg = "cbc(anubis)",
4387                 .test = alg_test_skcipher,
4388                 .suite = {
4389                         .cipher = __VECS(anubis_cbc_tv_template)
4390                 },
4391         }, {
4392                 .alg = "cbc(aria)",
4393                 .test = alg_test_skcipher,
4394                 .suite = {
4395                         .cipher = __VECS(aria_cbc_tv_template)
4396                 },
4397         }, {
4398                 .alg = "cbc(blowfish)",
4399                 .test = alg_test_skcipher,
4400                 .suite = {
4401                         .cipher = __VECS(bf_cbc_tv_template)
4402                 },
4403         }, {
4404                 .alg = "cbc(camellia)",
4405                 .test = alg_test_skcipher,
4406                 .suite = {
4407                         .cipher = __VECS(camellia_cbc_tv_template)
4408                 },
4409         }, {
4410                 .alg = "cbc(cast5)",
4411                 .test = alg_test_skcipher,
4412                 .suite = {
4413                         .cipher = __VECS(cast5_cbc_tv_template)
4414                 },
4415         }, {
4416                 .alg = "cbc(cast6)",
4417                 .test = alg_test_skcipher,
4418                 .suite = {
4419                         .cipher = __VECS(cast6_cbc_tv_template)
4420                 },
4421         }, {
4422                 .alg = "cbc(des)",
4423                 .test = alg_test_skcipher,
4424                 .suite = {
4425                         .cipher = __VECS(des_cbc_tv_template)
4426                 },
4427         }, {
4428                 .alg = "cbc(des3_ede)",
4429                 .test = alg_test_skcipher,
4430                 .suite = {
4431                         .cipher = __VECS(des3_ede_cbc_tv_template)
4432                 },
4433         }, {
4434                 /* Same as cbc(aes) except the key is stored in
4435                  * hardware secure memory which we reference by index
4436                  */
4437                 .alg = "cbc(paes)",
4438                 .test = alg_test_null,
4439                 .fips_allowed = 1,
4440         }, {
4441                 /* Same as cbc(sm4) except the key is stored in
4442                  * hardware secure memory which we reference by index
4443                  */
4444                 .alg = "cbc(psm4)",
4445                 .test = alg_test_null,
4446         }, {
4447                 .alg = "cbc(serpent)",
4448                 .test = alg_test_skcipher,
4449                 .suite = {
4450                         .cipher = __VECS(serpent_cbc_tv_template)
4451                 },
4452         }, {
4453                 .alg = "cbc(sm4)",
4454                 .test = alg_test_skcipher,
4455                 .suite = {
4456                         .cipher = __VECS(sm4_cbc_tv_template)
4457                 }
4458         }, {
4459                 .alg = "cbc(twofish)",
4460                 .test = alg_test_skcipher,
4461                 .suite = {
4462                         .cipher = __VECS(tf_cbc_tv_template)
4463                 },
4464         }, {
4465 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4466                 .alg = "cbc-paes-s390",
4467                 .fips_allowed = 1,
4468                 .test = alg_test_skcipher,
4469                 .suite = {
4470                         .cipher = __VECS(aes_cbc_tv_template)
4471                 }
4472         }, {
4473 #endif
4474                 .alg = "cbcmac(aes)",
4475                 .fips_allowed = 1,
4476                 .test = alg_test_hash,
4477                 .suite = {
4478                         .hash = __VECS(aes_cbcmac_tv_template)
4479                 }
4480         }, {
4481                 .alg = "cbcmac(sm4)",
4482                 .test = alg_test_hash,
4483                 .suite = {
4484                         .hash = __VECS(sm4_cbcmac_tv_template)
4485                 }
4486         }, {
4487                 .alg = "ccm(aes)",
4488                 .generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
4489                 .test = alg_test_aead,
4490                 .fips_allowed = 1,
4491                 .suite = {
4492                         .aead = {
4493                                 ____VECS(aes_ccm_tv_template),
4494                                 .einval_allowed = 1,
4495                         }
4496                 }
4497         }, {
4498                 .alg = "ccm(sm4)",
4499                 .generic_driver = "ccm_base(ctr(sm4-generic),cbcmac(sm4-generic))",
4500                 .test = alg_test_aead,
4501                 .suite = {
4502                         .aead = {
4503                                 ____VECS(sm4_ccm_tv_template),
4504                                 .einval_allowed = 1,
4505                         }
4506                 }
4507         }, {
4508                 .alg = "cfb(aes)",
4509                 .test = alg_test_skcipher,
4510                 .fips_allowed = 1,
4511                 .suite = {
4512                         .cipher = __VECS(aes_cfb_tv_template)
4513                 },
4514         }, {
4515                 .alg = "cfb(aria)",
4516                 .test = alg_test_skcipher,
4517                 .suite = {
4518                         .cipher = __VECS(aria_cfb_tv_template)
4519                 },
4520         }, {
4521                 .alg = "cfb(sm4)",
4522                 .test = alg_test_skcipher,
4523                 .suite = {
4524                         .cipher = __VECS(sm4_cfb_tv_template)
4525                 }
4526         }, {
4527                 .alg = "chacha20",
4528                 .test = alg_test_skcipher,
4529                 .suite = {
4530                         .cipher = __VECS(chacha20_tv_template)
4531                 },
4532         }, {
4533                 .alg = "cmac(aes)",
4534                 .fips_allowed = 1,
4535                 .test = alg_test_hash,
4536                 .suite = {
4537                         .hash = __VECS(aes_cmac128_tv_template)
4538                 }
4539         }, {
4540                 .alg = "cmac(des3_ede)",
4541                 .test = alg_test_hash,
4542                 .suite = {
4543                         .hash = __VECS(des3_ede_cmac64_tv_template)
4544                 }
4545         }, {
4546                 .alg = "cmac(sm4)",
4547                 .test = alg_test_hash,
4548                 .suite = {
4549                         .hash = __VECS(sm4_cmac128_tv_template)
4550                 }
4551         }, {
4552                 .alg = "compress_null",
4553                 .test = alg_test_null,
4554         }, {
4555                 .alg = "crc32",
4556                 .test = alg_test_hash,
4557                 .fips_allowed = 1,
4558                 .suite = {
4559                         .hash = __VECS(crc32_tv_template)
4560                 }
4561         }, {
4562                 .alg = "crc32c",
4563                 .test = alg_test_crc32c,
4564                 .fips_allowed = 1,
4565                 .suite = {
4566                         .hash = __VECS(crc32c_tv_template)
4567                 }
4568         }, {
4569                 .alg = "crc64-rocksoft",
4570                 .test = alg_test_hash,
4571                 .fips_allowed = 1,
4572                 .suite = {
4573                         .hash = __VECS(crc64_rocksoft_tv_template)
4574                 }
4575         }, {
4576                 .alg = "crct10dif",
4577                 .test = alg_test_hash,
4578                 .fips_allowed = 1,
4579                 .suite = {
4580                         .hash = __VECS(crct10dif_tv_template)
4581                 }
4582         }, {
4583                 .alg = "ctr(aes)",
4584                 .test = alg_test_skcipher,
4585                 .fips_allowed = 1,
4586                 .suite = {
4587                         .cipher = __VECS(aes_ctr_tv_template)
4588                 }
4589         }, {
4590                 .alg = "ctr(aria)",
4591                 .test = alg_test_skcipher,
4592                 .suite = {
4593                         .cipher = __VECS(aria_ctr_tv_template)
4594                 }
4595         }, {
4596                 .alg = "ctr(blowfish)",
4597                 .test = alg_test_skcipher,
4598                 .suite = {
4599                         .cipher = __VECS(bf_ctr_tv_template)
4600                 }
4601         }, {
4602                 .alg = "ctr(camellia)",
4603                 .test = alg_test_skcipher,
4604                 .suite = {
4605                         .cipher = __VECS(camellia_ctr_tv_template)
4606                 }
4607         }, {
4608                 .alg = "ctr(cast5)",
4609                 .test = alg_test_skcipher,
4610                 .suite = {
4611                         .cipher = __VECS(cast5_ctr_tv_template)
4612                 }
4613         }, {
4614                 .alg = "ctr(cast6)",
4615                 .test = alg_test_skcipher,
4616                 .suite = {
4617                         .cipher = __VECS(cast6_ctr_tv_template)
4618                 }
4619         }, {
4620                 .alg = "ctr(des)",
4621                 .test = alg_test_skcipher,
4622                 .suite = {
4623                         .cipher = __VECS(des_ctr_tv_template)
4624                 }
4625         }, {
4626                 .alg = "ctr(des3_ede)",
4627                 .test = alg_test_skcipher,
4628                 .suite = {
4629                         .cipher = __VECS(des3_ede_ctr_tv_template)
4630                 }
4631         }, {
4632                 /* Same as ctr(aes) except the key is stored in
4633                  * hardware secure memory which we reference by index
4634                  */
4635                 .alg = "ctr(paes)",
4636                 .test = alg_test_null,
4637                 .fips_allowed = 1,
4638         }, {
4639
4640                 /* Same as ctr(sm4) except the key is stored in
4641                  * hardware secure memory which we reference by index
4642                  */
4643                 .alg = "ctr(psm4)",
4644                 .test = alg_test_null,
4645         }, {
4646                 .alg = "ctr(serpent)",
4647                 .test = alg_test_skcipher,
4648                 .suite = {
4649                         .cipher = __VECS(serpent_ctr_tv_template)
4650                 }
4651         }, {
4652                 .alg = "ctr(sm4)",
4653                 .test = alg_test_skcipher,
4654                 .suite = {
4655                         .cipher = __VECS(sm4_ctr_tv_template)
4656                 }
4657         }, {
4658                 .alg = "ctr(twofish)",
4659                 .test = alg_test_skcipher,
4660                 .suite = {
4661                         .cipher = __VECS(tf_ctr_tv_template)
4662                 }
4663         }, {
4664 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4665                 .alg = "ctr-paes-s390",
4666                 .fips_allowed = 1,
4667                 .test = alg_test_skcipher,
4668                 .suite = {
4669                         .cipher = __VECS(aes_ctr_tv_template)
4670                 }
4671         }, {
4672 #endif
4673                 .alg = "cts(cbc(aes))",
4674                 .test = alg_test_skcipher,
4675                 .fips_allowed = 1,
4676                 .suite = {
4677                         .cipher = __VECS(cts_mode_tv_template)
4678                 }
4679         }, {
4680                 /* Same as cts(cbc((aes)) except the key is stored in
4681                  * hardware secure memory which we reference by index
4682                  */
4683                 .alg = "cts(cbc(paes))",
4684                 .test = alg_test_null,
4685                 .fips_allowed = 1,
4686         }, {
4687                 .alg = "curve25519",
4688                 .test = alg_test_kpp,
4689                 .suite = {
4690                         .kpp = __VECS(curve25519_tv_template)
4691                 }
4692         }, {
4693                 .alg = "deflate",
4694                 .test = alg_test_comp,
4695                 .fips_allowed = 1,
4696                 .suite = {
4697                         .comp = {
4698                                 .comp = __VECS(deflate_comp_tv_template),
4699                                 .decomp = __VECS(deflate_decomp_tv_template)
4700                         }
4701                 }
4702         }, {
4703                 .alg = "dh",
4704                 .test = alg_test_kpp,
4705                 .suite = {
4706                         .kpp = __VECS(dh_tv_template)
4707                 }
4708         }, {
4709                 .alg = "digest_null",
4710                 .test = alg_test_null,
4711         }, {
4712                 .alg = "drbg_nopr_ctr_aes128",
4713                 .test = alg_test_drbg,
4714                 .fips_allowed = 1,
4715                 .suite = {
4716                         .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
4717                 }
4718         }, {
4719                 .alg = "drbg_nopr_ctr_aes192",
4720                 .test = alg_test_drbg,
4721                 .fips_allowed = 1,
4722                 .suite = {
4723                         .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
4724                 }
4725         }, {
4726                 .alg = "drbg_nopr_ctr_aes256",
4727                 .test = alg_test_drbg,
4728                 .fips_allowed = 1,
4729                 .suite = {
4730                         .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
4731                 }
4732         }, {
4733                 /*
4734                  * There is no need to specifically test the DRBG with every
4735                  * backend cipher -- covered by drbg_nopr_hmac_sha256 test
4736                  */
4737                 .alg = "drbg_nopr_hmac_sha1",
4738                 .fips_allowed = 1,
4739                 .test = alg_test_null,
4740         }, {
4741                 .alg = "drbg_nopr_hmac_sha256",
4742                 .test = alg_test_drbg,
4743                 .fips_allowed = 1,
4744                 .suite = {
4745                         .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
4746                 }
4747         }, {
4748                 /* covered by drbg_nopr_hmac_sha256 test */
4749                 .alg = "drbg_nopr_hmac_sha384",
4750                 .fips_allowed = 1,
4751                 .test = alg_test_null,
4752         }, {
4753                 .alg = "drbg_nopr_hmac_sha512",
4754                 .test = alg_test_drbg,
4755                 .fips_allowed = 1,
4756                 .suite = {
4757                         .drbg = __VECS(drbg_nopr_hmac_sha512_tv_template)
4758                 }
4759         }, {
4760                 .alg = "drbg_nopr_sha1",
4761                 .fips_allowed = 1,
4762                 .test = alg_test_null,
4763         }, {
4764                 .alg = "drbg_nopr_sha256",
4765                 .test = alg_test_drbg,
4766                 .fips_allowed = 1,
4767                 .suite = {
4768                         .drbg = __VECS(drbg_nopr_sha256_tv_template)
4769                 }
4770         }, {
4771                 /* covered by drbg_nopr_sha256 test */
4772                 .alg = "drbg_nopr_sha384",
4773                 .fips_allowed = 1,
4774                 .test = alg_test_null,
4775         }, {
4776                 .alg = "drbg_nopr_sha512",
4777                 .fips_allowed = 1,
4778                 .test = alg_test_null,
4779         }, {
4780                 .alg = "drbg_pr_ctr_aes128",
4781                 .test = alg_test_drbg,
4782                 .fips_allowed = 1,
4783                 .suite = {
4784                         .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
4785                 }
4786         }, {
4787                 /* covered by drbg_pr_ctr_aes128 test */
4788                 .alg = "drbg_pr_ctr_aes192",
4789                 .fips_allowed = 1,
4790                 .test = alg_test_null,
4791         }, {
4792                 .alg = "drbg_pr_ctr_aes256",
4793                 .fips_allowed = 1,
4794                 .test = alg_test_null,
4795         }, {
4796                 .alg = "drbg_pr_hmac_sha1",
4797                 .fips_allowed = 1,
4798                 .test = alg_test_null,
4799         }, {
4800                 .alg = "drbg_pr_hmac_sha256",
4801                 .test = alg_test_drbg,
4802                 .fips_allowed = 1,
4803                 .suite = {
4804                         .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
4805                 }
4806         }, {
4807                 /* covered by drbg_pr_hmac_sha256 test */
4808                 .alg = "drbg_pr_hmac_sha384",
4809                 .fips_allowed = 1,
4810                 .test = alg_test_null,
4811         }, {
4812                 .alg = "drbg_pr_hmac_sha512",
4813                 .test = alg_test_null,
4814                 .fips_allowed = 1,
4815         }, {
4816                 .alg = "drbg_pr_sha1",
4817                 .fips_allowed = 1,
4818                 .test = alg_test_null,
4819         }, {
4820                 .alg = "drbg_pr_sha256",
4821                 .test = alg_test_drbg,
4822                 .fips_allowed = 1,
4823                 .suite = {
4824                         .drbg = __VECS(drbg_pr_sha256_tv_template)
4825                 }
4826         }, {
4827                 /* covered by drbg_pr_sha256 test */
4828                 .alg = "drbg_pr_sha384",
4829                 .fips_allowed = 1,
4830                 .test = alg_test_null,
4831         }, {
4832                 .alg = "drbg_pr_sha512",
4833                 .fips_allowed = 1,
4834                 .test = alg_test_null,
4835         }, {
4836                 .alg = "ecb(aes)",
4837                 .test = alg_test_skcipher,
4838                 .fips_allowed = 1,
4839                 .suite = {
4840                         .cipher = __VECS(aes_tv_template)
4841                 }
4842         }, {
4843                 .alg = "ecb(anubis)",
4844                 .test = alg_test_skcipher,
4845                 .suite = {
4846                         .cipher = __VECS(anubis_tv_template)
4847                 }
4848         }, {
4849                 .alg = "ecb(arc4)",
4850                 .generic_driver = "ecb(arc4)-generic",
4851                 .test = alg_test_skcipher,
4852                 .suite = {
4853                         .cipher = __VECS(arc4_tv_template)
4854                 }
4855         }, {
4856                 .alg = "ecb(aria)",
4857                 .test = alg_test_skcipher,
4858                 .suite = {
4859                         .cipher = __VECS(aria_tv_template)
4860                 }
4861         }, {
4862                 .alg = "ecb(blowfish)",
4863                 .test = alg_test_skcipher,
4864                 .suite = {
4865                         .cipher = __VECS(bf_tv_template)
4866                 }
4867         }, {
4868                 .alg = "ecb(camellia)",
4869                 .test = alg_test_skcipher,
4870                 .suite = {
4871                         .cipher = __VECS(camellia_tv_template)
4872                 }
4873         }, {
4874                 .alg = "ecb(cast5)",
4875                 .test = alg_test_skcipher,
4876                 .suite = {
4877                         .cipher = __VECS(cast5_tv_template)
4878                 }
4879         }, {
4880                 .alg = "ecb(cast6)",
4881                 .test = alg_test_skcipher,
4882                 .suite = {
4883                         .cipher = __VECS(cast6_tv_template)
4884                 }
4885         }, {
4886                 .alg = "ecb(cipher_null)",
4887                 .test = alg_test_null,
4888                 .fips_allowed = 1,
4889         }, {
4890                 .alg = "ecb(des)",
4891                 .test = alg_test_skcipher,
4892                 .suite = {
4893                         .cipher = __VECS(des_tv_template)
4894                 }
4895         }, {
4896                 .alg = "ecb(des3_ede)",
4897                 .test = alg_test_skcipher,
4898                 .suite = {
4899                         .cipher = __VECS(des3_ede_tv_template)
4900                 }
4901         }, {
4902                 .alg = "ecb(fcrypt)",
4903                 .test = alg_test_skcipher,
4904                 .suite = {
4905                         .cipher = {
4906                                 .vecs = fcrypt_pcbc_tv_template,
4907                                 .count = 1
4908                         }
4909                 }
4910         }, {
4911                 .alg = "ecb(khazad)",
4912                 .test = alg_test_skcipher,
4913                 .suite = {
4914                         .cipher = __VECS(khazad_tv_template)
4915                 }
4916         }, {
4917                 /* Same as ecb(aes) except the key is stored in
4918                  * hardware secure memory which we reference by index
4919                  */
4920                 .alg = "ecb(paes)",
4921                 .test = alg_test_null,
4922                 .fips_allowed = 1,
4923         }, {
4924                 .alg = "ecb(seed)",
4925                 .test = alg_test_skcipher,
4926                 .suite = {
4927                         .cipher = __VECS(seed_tv_template)
4928                 }
4929         }, {
4930                 .alg = "ecb(serpent)",
4931                 .test = alg_test_skcipher,
4932                 .suite = {
4933                         .cipher = __VECS(serpent_tv_template)
4934                 }
4935         }, {
4936                 .alg = "ecb(sm4)",
4937                 .test = alg_test_skcipher,
4938                 .suite = {
4939                         .cipher = __VECS(sm4_tv_template)
4940                 }
4941         }, {
4942                 .alg = "ecb(tea)",
4943                 .test = alg_test_skcipher,
4944                 .suite = {
4945                         .cipher = __VECS(tea_tv_template)
4946                 }
4947         }, {
4948                 .alg = "ecb(twofish)",
4949                 .test = alg_test_skcipher,
4950                 .suite = {
4951                         .cipher = __VECS(tf_tv_template)
4952                 }
4953         }, {
4954                 .alg = "ecb(xeta)",
4955                 .test = alg_test_skcipher,
4956                 .suite = {
4957                         .cipher = __VECS(xeta_tv_template)
4958                 }
4959         }, {
4960                 .alg = "ecb(xtea)",
4961                 .test = alg_test_skcipher,
4962                 .suite = {
4963                         .cipher = __VECS(xtea_tv_template)
4964                 }
4965         }, {
4966 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
4967                 .alg = "ecb-paes-s390",
4968                 .fips_allowed = 1,
4969                 .test = alg_test_skcipher,
4970                 .suite = {
4971                         .cipher = __VECS(aes_tv_template)
4972                 }
4973         }, {
4974 #endif
4975                 .alg = "ecdh-nist-p192",
4976                 .test = alg_test_kpp,
4977                 .suite = {
4978                         .kpp = __VECS(ecdh_p192_tv_template)
4979                 }
4980         }, {
4981                 .alg = "ecdh-nist-p256",
4982                 .test = alg_test_kpp,
4983                 .fips_allowed = 1,
4984                 .suite = {
4985                         .kpp = __VECS(ecdh_p256_tv_template)
4986                 }
4987         }, {
4988                 .alg = "ecdh-nist-p384",
4989                 .test = alg_test_kpp,
4990                 .fips_allowed = 1,
4991                 .suite = {
4992                         .kpp = __VECS(ecdh_p384_tv_template)
4993                 }
4994         }, {
4995                 .alg = "ecdsa-nist-p192",
4996                 .test = alg_test_akcipher,
4997                 .suite = {
4998                         .akcipher = __VECS(ecdsa_nist_p192_tv_template)
4999                 }
5000         }, {
5001                 .alg = "ecdsa-nist-p256",
5002                 .test = alg_test_akcipher,
5003                 .suite = {
5004                         .akcipher = __VECS(ecdsa_nist_p256_tv_template)
5005                 }
5006         }, {
5007                 .alg = "ecdsa-nist-p384",
5008                 .test = alg_test_akcipher,
5009                 .suite = {
5010                         .akcipher = __VECS(ecdsa_nist_p384_tv_template)
5011                 }
5012         }, {
5013                 .alg = "ecrdsa",
5014                 .test = alg_test_akcipher,
5015                 .suite = {
5016                         .akcipher = __VECS(ecrdsa_tv_template)
5017                 }
5018         }, {
5019                 .alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
5020                 .test = alg_test_aead,
5021                 .fips_allowed = 1,
5022                 .suite = {
5023                         .aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
5024                 }
5025         }, {
5026                 .alg = "essiv(cbc(aes),sha256)",
5027                 .test = alg_test_skcipher,
5028                 .fips_allowed = 1,
5029                 .suite = {
5030                         .cipher = __VECS(essiv_aes_cbc_tv_template)
5031                 }
5032         }, {
5033 #if IS_ENABLED(CONFIG_CRYPTO_DH_RFC7919_GROUPS)
5034                 .alg = "ffdhe2048(dh)",
5035                 .test = alg_test_kpp,
5036                 .fips_allowed = 1,
5037                 .suite = {
5038                         .kpp = __VECS(ffdhe2048_dh_tv_template)
5039                 }
5040         }, {
5041                 .alg = "ffdhe3072(dh)",
5042                 .test = alg_test_kpp,
5043                 .fips_allowed = 1,
5044                 .suite = {
5045                         .kpp = __VECS(ffdhe3072_dh_tv_template)
5046                 }
5047         }, {
5048                 .alg = "ffdhe4096(dh)",
5049                 .test = alg_test_kpp,
5050                 .fips_allowed = 1,
5051                 .suite = {
5052                         .kpp = __VECS(ffdhe4096_dh_tv_template)
5053                 }
5054         }, {
5055                 .alg = "ffdhe6144(dh)",
5056                 .test = alg_test_kpp,
5057                 .fips_allowed = 1,
5058                 .suite = {
5059                         .kpp = __VECS(ffdhe6144_dh_tv_template)
5060                 }
5061         }, {
5062                 .alg = "ffdhe8192(dh)",
5063                 .test = alg_test_kpp,
5064                 .fips_allowed = 1,
5065                 .suite = {
5066                         .kpp = __VECS(ffdhe8192_dh_tv_template)
5067                 }
5068         }, {
5069 #endif /* CONFIG_CRYPTO_DH_RFC7919_GROUPS */
5070                 .alg = "gcm(aes)",
5071                 .generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
5072                 .test = alg_test_aead,
5073                 .fips_allowed = 1,
5074                 .suite = {
5075                         .aead = __VECS(aes_gcm_tv_template)
5076                 }
5077         }, {
5078                 .alg = "gcm(aria)",
5079                 .generic_driver = "gcm_base(ctr(aria-generic),ghash-generic)",
5080                 .test = alg_test_aead,
5081                 .suite = {
5082                         .aead = __VECS(aria_gcm_tv_template)
5083                 }
5084         }, {
5085                 .alg = "gcm(sm4)",
5086                 .generic_driver = "gcm_base(ctr(sm4-generic),ghash-generic)",
5087                 .test = alg_test_aead,
5088                 .suite = {
5089                         .aead = __VECS(sm4_gcm_tv_template)
5090                 }
5091         }, {
5092                 .alg = "ghash",
5093                 .test = alg_test_hash,
5094                 .fips_allowed = 1,
5095                 .suite = {
5096                         .hash = __VECS(ghash_tv_template)
5097                 }
5098         }, {
5099                 .alg = "hctr2(aes)",
5100                 .generic_driver =
5101                     "hctr2_base(xctr(aes-generic),polyval-generic)",
5102                 .test = alg_test_skcipher,
5103                 .suite = {
5104                         .cipher = __VECS(aes_hctr2_tv_template)
5105                 }
5106         }, {
5107                 .alg = "hmac(md5)",
5108                 .test = alg_test_hash,
5109                 .suite = {
5110                         .hash = __VECS(hmac_md5_tv_template)
5111                 }
5112         }, {
5113                 .alg = "hmac(rmd160)",
5114                 .test = alg_test_hash,
5115                 .suite = {
5116                         .hash = __VECS(hmac_rmd160_tv_template)
5117                 }
5118         }, {
5119                 .alg = "hmac(sha1)",
5120                 .test = alg_test_hash,
5121                 .fips_allowed = 1,
5122                 .suite = {
5123                         .hash = __VECS(hmac_sha1_tv_template)
5124                 }
5125         }, {
5126                 .alg = "hmac(sha224)",
5127                 .test = alg_test_hash,
5128                 .fips_allowed = 1,
5129                 .suite = {
5130                         .hash = __VECS(hmac_sha224_tv_template)
5131                 }
5132         }, {
5133                 .alg = "hmac(sha256)",
5134                 .test = alg_test_hash,
5135                 .fips_allowed = 1,
5136                 .suite = {
5137                         .hash = __VECS(hmac_sha256_tv_template)
5138                 }
5139         }, {
5140                 .alg = "hmac(sha3-224)",
5141                 .test = alg_test_hash,
5142                 .fips_allowed = 1,
5143                 .suite = {
5144                         .hash = __VECS(hmac_sha3_224_tv_template)
5145                 }
5146         }, {
5147                 .alg = "hmac(sha3-256)",
5148                 .test = alg_test_hash,
5149                 .fips_allowed = 1,
5150                 .suite = {
5151                         .hash = __VECS(hmac_sha3_256_tv_template)
5152                 }
5153         }, {
5154                 .alg = "hmac(sha3-384)",
5155                 .test = alg_test_hash,
5156                 .fips_allowed = 1,
5157                 .suite = {
5158                         .hash = __VECS(hmac_sha3_384_tv_template)
5159                 }
5160         }, {
5161                 .alg = "hmac(sha3-512)",
5162                 .test = alg_test_hash,
5163                 .fips_allowed = 1,
5164                 .suite = {
5165                         .hash = __VECS(hmac_sha3_512_tv_template)
5166                 }
5167         }, {
5168                 .alg = "hmac(sha384)",
5169                 .test = alg_test_hash,
5170                 .fips_allowed = 1,
5171                 .suite = {
5172                         .hash = __VECS(hmac_sha384_tv_template)
5173                 }
5174         }, {
5175                 .alg = "hmac(sha512)",
5176                 .test = alg_test_hash,
5177                 .fips_allowed = 1,
5178                 .suite = {
5179                         .hash = __VECS(hmac_sha512_tv_template)
5180                 }
5181         }, {
5182                 .alg = "hmac(sm3)",
5183                 .test = alg_test_hash,
5184                 .suite = {
5185                         .hash = __VECS(hmac_sm3_tv_template)
5186                 }
5187         }, {
5188                 .alg = "hmac(streebog256)",
5189                 .test = alg_test_hash,
5190                 .suite = {
5191                         .hash = __VECS(hmac_streebog256_tv_template)
5192                 }
5193         }, {
5194                 .alg = "hmac(streebog512)",
5195                 .test = alg_test_hash,
5196                 .suite = {
5197                         .hash = __VECS(hmac_streebog512_tv_template)
5198                 }
5199         }, {
5200                 .alg = "jitterentropy_rng",
5201                 .fips_allowed = 1,
5202                 .test = alg_test_null,
5203         }, {
5204                 .alg = "kw(aes)",
5205                 .test = alg_test_skcipher,
5206                 .fips_allowed = 1,
5207                 .suite = {
5208                         .cipher = __VECS(aes_kw_tv_template)
5209                 }
5210         }, {
5211                 .alg = "lrw(aes)",
5212                 .generic_driver = "lrw(ecb(aes-generic))",
5213                 .test = alg_test_skcipher,
5214                 .suite = {
5215                         .cipher = __VECS(aes_lrw_tv_template)
5216                 }
5217         }, {
5218                 .alg = "lrw(camellia)",
5219                 .generic_driver = "lrw(ecb(camellia-generic))",
5220                 .test = alg_test_skcipher,
5221                 .suite = {
5222                         .cipher = __VECS(camellia_lrw_tv_template)
5223                 }
5224         }, {
5225                 .alg = "lrw(cast6)",
5226                 .generic_driver = "lrw(ecb(cast6-generic))",
5227                 .test = alg_test_skcipher,
5228                 .suite = {
5229                         .cipher = __VECS(cast6_lrw_tv_template)
5230                 }
5231         }, {
5232                 .alg = "lrw(serpent)",
5233                 .generic_driver = "lrw(ecb(serpent-generic))",
5234                 .test = alg_test_skcipher,
5235                 .suite = {
5236                         .cipher = __VECS(serpent_lrw_tv_template)
5237                 }
5238         }, {
5239                 .alg = "lrw(twofish)",
5240                 .generic_driver = "lrw(ecb(twofish-generic))",
5241                 .test = alg_test_skcipher,
5242                 .suite = {
5243                         .cipher = __VECS(tf_lrw_tv_template)
5244                 }
5245         }, {
5246                 .alg = "lz4",
5247                 .test = alg_test_comp,
5248                 .fips_allowed = 1,
5249                 .suite = {
5250                         .comp = {
5251                                 .comp = __VECS(lz4_comp_tv_template),
5252                                 .decomp = __VECS(lz4_decomp_tv_template)
5253                         }
5254                 }
5255         }, {
5256                 .alg = "lz4hc",
5257                 .test = alg_test_comp,
5258                 .fips_allowed = 1,
5259                 .suite = {
5260                         .comp = {
5261                                 .comp = __VECS(lz4hc_comp_tv_template),
5262                                 .decomp = __VECS(lz4hc_decomp_tv_template)
5263                         }
5264                 }
5265         }, {
5266                 .alg = "lzo",
5267                 .test = alg_test_comp,
5268                 .fips_allowed = 1,
5269                 .suite = {
5270                         .comp = {
5271                                 .comp = __VECS(lzo_comp_tv_template),
5272                                 .decomp = __VECS(lzo_decomp_tv_template)
5273                         }
5274                 }
5275         }, {
5276                 .alg = "lzo-rle",
5277                 .test = alg_test_comp,
5278                 .fips_allowed = 1,
5279                 .suite = {
5280                         .comp = {
5281                                 .comp = __VECS(lzorle_comp_tv_template),
5282                                 .decomp = __VECS(lzorle_decomp_tv_template)
5283                         }
5284                 }
5285         }, {
5286                 .alg = "md4",
5287                 .test = alg_test_hash,
5288                 .suite = {
5289                         .hash = __VECS(md4_tv_template)
5290                 }
5291         }, {
5292                 .alg = "md5",
5293                 .test = alg_test_hash,
5294                 .suite = {
5295                         .hash = __VECS(md5_tv_template)
5296                 }
5297         }, {
5298                 .alg = "michael_mic",
5299                 .test = alg_test_hash,
5300                 .suite = {
5301                         .hash = __VECS(michael_mic_tv_template)
5302                 }
5303         }, {
5304                 .alg = "nhpoly1305",
5305                 .test = alg_test_hash,
5306                 .suite = {
5307                         .hash = __VECS(nhpoly1305_tv_template)
5308                 }
5309         }, {
5310                 .alg = "ofb(aes)",
5311                 .test = alg_test_skcipher,
5312                 .fips_allowed = 1,
5313                 .suite = {
5314                         .cipher = __VECS(aes_ofb_tv_template)
5315                 }
5316         }, {
5317                 /* Same as ofb(aes) except the key is stored in
5318                  * hardware secure memory which we reference by index
5319                  */
5320                 .alg = "ofb(paes)",
5321                 .test = alg_test_null,
5322                 .fips_allowed = 1,
5323         }, {
5324                 .alg = "ofb(sm4)",
5325                 .test = alg_test_skcipher,
5326                 .suite = {
5327                         .cipher = __VECS(sm4_ofb_tv_template)
5328                 }
5329         }, {
5330                 .alg = "pcbc(fcrypt)",
5331                 .test = alg_test_skcipher,
5332                 .suite = {
5333                         .cipher = __VECS(fcrypt_pcbc_tv_template)
5334                 }
5335         }, {
5336                 .alg = "pkcs1pad(rsa,sha224)",
5337                 .test = alg_test_null,
5338                 .fips_allowed = 1,
5339         }, {
5340                 .alg = "pkcs1pad(rsa,sha256)",
5341                 .test = alg_test_akcipher,
5342                 .fips_allowed = 1,
5343                 .suite = {
5344                         .akcipher = __VECS(pkcs1pad_rsa_tv_template)
5345                 }
5346         }, {
5347                 .alg = "pkcs1pad(rsa,sha384)",
5348                 .test = alg_test_null,
5349                 .fips_allowed = 1,
5350         }, {
5351                 .alg = "pkcs1pad(rsa,sha512)",
5352                 .test = alg_test_null,
5353                 .fips_allowed = 1,
5354         }, {
5355                 .alg = "poly1305",
5356                 .test = alg_test_hash,
5357                 .suite = {
5358                         .hash = __VECS(poly1305_tv_template)
5359                 }
5360         }, {
5361                 .alg = "polyval",
5362                 .test = alg_test_hash,
5363                 .suite = {
5364                         .hash = __VECS(polyval_tv_template)
5365                 }
5366         }, {
5367                 .alg = "rfc3686(ctr(aes))",
5368                 .test = alg_test_skcipher,
5369                 .fips_allowed = 1,
5370                 .suite = {
5371                         .cipher = __VECS(aes_ctr_rfc3686_tv_template)
5372                 }
5373         }, {
5374                 .alg = "rfc3686(ctr(sm4))",
5375                 .test = alg_test_skcipher,
5376                 .suite = {
5377                         .cipher = __VECS(sm4_ctr_rfc3686_tv_template)
5378                 }
5379         }, {
5380                 .alg = "rfc4106(gcm(aes))",
5381                 .generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
5382                 .test = alg_test_aead,
5383                 .fips_allowed = 1,
5384                 .suite = {
5385                         .aead = {
5386                                 ____VECS(aes_gcm_rfc4106_tv_template),
5387                                 .einval_allowed = 1,
5388                                 .aad_iv = 1,
5389                         }
5390                 }
5391         }, {
5392                 .alg = "rfc4309(ccm(aes))",
5393                 .generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
5394                 .test = alg_test_aead,
5395                 .fips_allowed = 1,
5396                 .suite = {
5397                         .aead = {
5398                                 ____VECS(aes_ccm_rfc4309_tv_template),
5399                                 .einval_allowed = 1,
5400                                 .aad_iv = 1,
5401                         }
5402                 }
5403         }, {
5404                 .alg = "rfc4543(gcm(aes))",
5405                 .generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
5406                 .test = alg_test_aead,
5407                 .suite = {
5408                         .aead = {
5409                                 ____VECS(aes_gcm_rfc4543_tv_template),
5410                                 .einval_allowed = 1,
5411                                 .aad_iv = 1,
5412                         }
5413                 }
5414         }, {
5415                 .alg = "rfc7539(chacha20,poly1305)",
5416                 .test = alg_test_aead,
5417                 .suite = {
5418                         .aead = __VECS(rfc7539_tv_template)
5419                 }
5420         }, {
5421                 .alg = "rfc7539esp(chacha20,poly1305)",
5422                 .test = alg_test_aead,
5423                 .suite = {
5424                         .aead = {
5425                                 ____VECS(rfc7539esp_tv_template),
5426                                 .einval_allowed = 1,
5427                                 .aad_iv = 1,
5428                         }
5429                 }
5430         }, {
5431                 .alg = "rmd160",
5432                 .test = alg_test_hash,
5433                 .suite = {
5434                         .hash = __VECS(rmd160_tv_template)
5435                 }
5436         }, {
5437                 .alg = "rsa",
5438                 .test = alg_test_akcipher,
5439                 .fips_allowed = 1,
5440                 .suite = {
5441                         .akcipher = __VECS(rsa_tv_template)
5442                 }
5443         }, {
5444                 .alg = "sha1",
5445                 .test = alg_test_hash,
5446                 .fips_allowed = 1,
5447                 .suite = {
5448                         .hash = __VECS(sha1_tv_template)
5449                 }
5450         }, {
5451                 .alg = "sha224",
5452                 .test = alg_test_hash,
5453                 .fips_allowed = 1,
5454                 .suite = {
5455                         .hash = __VECS(sha224_tv_template)
5456                 }
5457         }, {
5458                 .alg = "sha256",
5459                 .test = alg_test_hash,
5460                 .fips_allowed = 1,
5461                 .suite = {
5462                         .hash = __VECS(sha256_tv_template)
5463                 }
5464         }, {
5465                 .alg = "sha3-224",
5466                 .test = alg_test_hash,
5467                 .fips_allowed = 1,
5468                 .suite = {
5469                         .hash = __VECS(sha3_224_tv_template)
5470                 }
5471         }, {
5472                 .alg = "sha3-256",
5473                 .test = alg_test_hash,
5474                 .fips_allowed = 1,
5475                 .suite = {
5476                         .hash = __VECS(sha3_256_tv_template)
5477                 }
5478         }, {
5479                 .alg = "sha3-384",
5480                 .test = alg_test_hash,
5481                 .fips_allowed = 1,
5482                 .suite = {
5483                         .hash = __VECS(sha3_384_tv_template)
5484                 }
5485         }, {
5486                 .alg = "sha3-512",
5487                 .test = alg_test_hash,
5488                 .fips_allowed = 1,
5489                 .suite = {
5490                         .hash = __VECS(sha3_512_tv_template)
5491                 }
5492         }, {
5493                 .alg = "sha384",
5494                 .test = alg_test_hash,
5495                 .fips_allowed = 1,
5496                 .suite = {
5497                         .hash = __VECS(sha384_tv_template)
5498                 }
5499         }, {
5500                 .alg = "sha512",
5501                 .test = alg_test_hash,
5502                 .fips_allowed = 1,
5503                 .suite = {
5504                         .hash = __VECS(sha512_tv_template)
5505                 }
5506         }, {
5507                 .alg = "sm2",
5508                 .test = alg_test_akcipher,
5509                 .suite = {
5510                         .akcipher = __VECS(sm2_tv_template)
5511                 }
5512         }, {
5513                 .alg = "sm3",
5514                 .test = alg_test_hash,
5515                 .suite = {
5516                         .hash = __VECS(sm3_tv_template)
5517                 }
5518         }, {
5519                 .alg = "streebog256",
5520                 .test = alg_test_hash,
5521                 .suite = {
5522                         .hash = __VECS(streebog256_tv_template)
5523                 }
5524         }, {
5525                 .alg = "streebog512",
5526                 .test = alg_test_hash,
5527                 .suite = {
5528                         .hash = __VECS(streebog512_tv_template)
5529                 }
5530         }, {
5531                 .alg = "vmac64(aes)",
5532                 .test = alg_test_hash,
5533                 .suite = {
5534                         .hash = __VECS(vmac64_aes_tv_template)
5535                 }
5536         }, {
5537                 .alg = "wp256",
5538                 .test = alg_test_hash,
5539                 .suite = {
5540                         .hash = __VECS(wp256_tv_template)
5541                 }
5542         }, {
5543                 .alg = "wp384",
5544                 .test = alg_test_hash,
5545                 .suite = {
5546                         .hash = __VECS(wp384_tv_template)
5547                 }
5548         }, {
5549                 .alg = "wp512",
5550                 .test = alg_test_hash,
5551                 .suite = {
5552                         .hash = __VECS(wp512_tv_template)
5553                 }
5554         }, {
5555                 .alg = "xcbc(aes)",
5556                 .test = alg_test_hash,
5557                 .suite = {
5558                         .hash = __VECS(aes_xcbc128_tv_template)
5559                 }
5560         }, {
5561                 .alg = "xchacha12",
5562                 .test = alg_test_skcipher,
5563                 .suite = {
5564                         .cipher = __VECS(xchacha12_tv_template)
5565                 },
5566         }, {
5567                 .alg = "xchacha20",
5568                 .test = alg_test_skcipher,
5569                 .suite = {
5570                         .cipher = __VECS(xchacha20_tv_template)
5571                 },
5572         }, {
5573                 .alg = "xctr(aes)",
5574                 .test = alg_test_skcipher,
5575                 .suite = {
5576                         .cipher = __VECS(aes_xctr_tv_template)
5577                 }
5578         }, {
5579                 .alg = "xts(aes)",
5580                 .generic_driver = "xts(ecb(aes-generic))",
5581                 .test = alg_test_skcipher,
5582                 .fips_allowed = 1,
5583                 .suite = {
5584                         .cipher = __VECS(aes_xts_tv_template)
5585                 }
5586         }, {
5587                 .alg = "xts(camellia)",
5588                 .generic_driver = "xts(ecb(camellia-generic))",
5589                 .test = alg_test_skcipher,
5590                 .suite = {
5591                         .cipher = __VECS(camellia_xts_tv_template)
5592                 }
5593         }, {
5594                 .alg = "xts(cast6)",
5595                 .generic_driver = "xts(ecb(cast6-generic))",
5596                 .test = alg_test_skcipher,
5597                 .suite = {
5598                         .cipher = __VECS(cast6_xts_tv_template)
5599                 }
5600         }, {
5601                 /* Same as xts(aes) except the key is stored in
5602                  * hardware secure memory which we reference by index
5603                  */
5604                 .alg = "xts(paes)",
5605                 .test = alg_test_null,
5606                 .fips_allowed = 1,
5607         }, {
5608                 .alg = "xts(serpent)",
5609                 .generic_driver = "xts(ecb(serpent-generic))",
5610                 .test = alg_test_skcipher,
5611                 .suite = {
5612                         .cipher = __VECS(serpent_xts_tv_template)
5613                 }
5614         }, {
5615                 .alg = "xts(twofish)",
5616                 .generic_driver = "xts(ecb(twofish-generic))",
5617                 .test = alg_test_skcipher,
5618                 .suite = {
5619                         .cipher = __VECS(tf_xts_tv_template)
5620                 }
5621         }, {
5622 #if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
5623                 .alg = "xts-paes-s390",
5624                 .fips_allowed = 1,
5625                 .test = alg_test_skcipher,
5626                 .suite = {
5627                         .cipher = __VECS(aes_xts_tv_template)
5628                 }
5629         }, {
5630 #endif
5631                 .alg = "xts4096(paes)",
5632                 .test = alg_test_null,
5633                 .fips_allowed = 1,
5634         }, {
5635                 .alg = "xts512(paes)",
5636                 .test = alg_test_null,
5637                 .fips_allowed = 1,
5638         }, {
5639                 .alg = "xxhash64",
5640                 .test = alg_test_hash,
5641                 .fips_allowed = 1,
5642                 .suite = {
5643                         .hash = __VECS(xxhash64_tv_template)
5644                 }
5645         }, {
5646                 .alg = "zlib-deflate",
5647                 .test = alg_test_comp,
5648                 .fips_allowed = 1,
5649                 .suite = {
5650                         .comp = {
5651                                 .comp = __VECS(zlib_deflate_comp_tv_template),
5652                                 .decomp = __VECS(zlib_deflate_decomp_tv_template)
5653                         }
5654                 }
5655         }, {
5656                 .alg = "zstd",
5657                 .test = alg_test_comp,
5658                 .fips_allowed = 1,
5659                 .suite = {
5660                         .comp = {
5661                                 .comp = __VECS(zstd_comp_tv_template),
5662                                 .decomp = __VECS(zstd_decomp_tv_template)
5663                         }
5664                 }
5665         }
5666 };
5667
5668 static void alg_check_test_descs_order(void)
5669 {
5670         int i;
5671
5672         for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
5673                 int diff = strcmp(alg_test_descs[i - 1].alg,
5674                                   alg_test_descs[i].alg);
5675
5676                 if (WARN_ON(diff > 0)) {
5677                         pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
5678                                 alg_test_descs[i - 1].alg,
5679                                 alg_test_descs[i].alg);
5680                 }
5681
5682                 if (WARN_ON(diff == 0)) {
5683                         pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
5684                                 alg_test_descs[i].alg);
5685                 }
5686         }
5687 }
5688
5689 static void alg_check_testvec_configs(void)
5690 {
5691         int i;
5692
5693         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
5694                 WARN_ON(!valid_testvec_config(
5695                                 &default_cipher_testvec_configs[i]));
5696
5697         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
5698                 WARN_ON(!valid_testvec_config(
5699                                 &default_hash_testvec_configs[i]));
5700 }
5701
5702 static void testmgr_onetime_init(void)
5703 {
5704         alg_check_test_descs_order();
5705         alg_check_testvec_configs();
5706
5707 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
5708         pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
5709 #endif
5710 }
5711
5712 static int alg_find_test(const char *alg)
5713 {
5714         int start = 0;
5715         int end = ARRAY_SIZE(alg_test_descs);
5716
5717         while (start < end) {
5718                 int i = (start + end) / 2;
5719                 int diff = strcmp(alg_test_descs[i].alg, alg);
5720
5721                 if (diff > 0) {
5722                         end = i;
5723                         continue;
5724                 }
5725
5726                 if (diff < 0) {
5727                         start = i + 1;
5728                         continue;
5729                 }
5730
5731                 return i;
5732         }
5733
5734         return -1;
5735 }
5736
5737 static int alg_fips_disabled(const char *driver, const char *alg)
5738 {
5739         pr_info("alg: %s (%s) is disabled due to FIPS\n", alg, driver);
5740
5741         return -ECANCELED;
5742 }
5743
5744 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
5745 {
5746         int i;
5747         int j;
5748         int rc;
5749
5750         if (!fips_enabled && notests) {
5751                 printk_once(KERN_INFO "alg: self-tests disabled\n");
5752                 return 0;
5753         }
5754
5755         DO_ONCE(testmgr_onetime_init);
5756
5757         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
5758                 char nalg[CRYPTO_MAX_ALG_NAME];
5759
5760                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
5761                     sizeof(nalg))
5762                         return -ENAMETOOLONG;
5763
5764                 i = alg_find_test(nalg);
5765                 if (i < 0)
5766                         goto notest;
5767
5768                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
5769                         goto non_fips_alg;
5770
5771                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
5772                 goto test_done;
5773         }
5774
5775         i = alg_find_test(alg);
5776         j = alg_find_test(driver);
5777         if (i < 0 && j < 0)
5778                 goto notest;
5779
5780         if (fips_enabled) {
5781                 if (j >= 0 && !alg_test_descs[j].fips_allowed)
5782                         return -EINVAL;
5783
5784                 if (i >= 0 && !alg_test_descs[i].fips_allowed)
5785                         goto non_fips_alg;
5786         }
5787
5788         rc = 0;
5789         if (i >= 0)
5790                 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
5791                                              type, mask);
5792         if (j >= 0 && j != i)
5793                 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
5794                                              type, mask);
5795
5796 test_done:
5797         if (rc) {
5798                 if (fips_enabled || panic_on_fail) {
5799                         fips_fail_notify();
5800                         panic("alg: self-tests for %s (%s) failed in %s mode!\n",
5801                               driver, alg,
5802                               fips_enabled ? "fips" : "panic_on_fail");
5803                 }
5804                 WARN(1, "alg: self-tests for %s (%s) failed (rc=%d)",
5805                      driver, alg, rc);
5806         } else {
5807                 if (fips_enabled)
5808                         pr_info("alg: self-tests for %s (%s) passed\n",
5809                                 driver, alg);
5810         }
5811
5812         return rc;
5813
5814 notest:
5815         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
5816
5817         if (type & CRYPTO_ALG_FIPS_INTERNAL)
5818                 return alg_fips_disabled(driver, alg);
5819
5820         return 0;
5821 non_fips_alg:
5822         return alg_fips_disabled(driver, alg);
5823 }
5824
5825 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
5826
5827 EXPORT_SYMBOL_GPL(alg_test);