crypto/testmgr.c

   1 /*
   2  * Algorithm testing framework and tests.
   3  *
   4  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   5  * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
   6  * Copyright (c) 2007 Nokia Siemens Networks
   7  * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
   8  * Copyright (c) 2019 Google LLC
   9  *
  10  * Updated RFC4106 AES-GCM testing.
  11  *    Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
  12  *             Adrian Hoban <adrian.hoban@intel.com>
  13  *             Gabriele Paoloni <gabriele.paoloni@intel.com>
  14  *             Tadeusz Struk (tadeusz.struk@intel.com)
  15  *    Copyright (c) 2010, Intel Corporation.
  16  *
  17  * This program is free software; you can redistribute it and/or modify it
  18  * under the terms of the GNU General Public License as published by the Free
  19  * Software Foundation; either version 2 of the License, or (at your option)
  20  * any later version.
  21  *
  22  */
  23
  24 #include <crypto/aead.h>
  25 #include <crypto/hash.h>
  26 #include <crypto/skcipher.h>
  27 #include <linux/err.h>
  28 #include <linux/fips.h>
  29 #include <linux/module.h>
  30 #include <linux/once.h>
  31 #include <linux/random.h>
  32 #include <linux/scatterlist.h>
  33 #include <linux/slab.h>
  34 #include <linux/string.h>
  35 #include <crypto/rng.h>
  36 #include <crypto/drbg.h>
  37 #include <crypto/akcipher.h>
  38 #include <crypto/kpp.h>
  39 #include <crypto/acompress.h>
  40
  41 #include "internal.h"
  42
  43 static bool notests;
  44 module_param(notests, bool, 0644);
  45 MODULE_PARM_DESC(notests, "disable crypto self-tests");
  46
  47 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
  48 static bool noextratests;
  49 module_param(noextratests, bool, 0644);
  50 MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
  51
  52 static unsigned int fuzz_iterations = 100;
  53 module_param(fuzz_iterations, uint, 0644);
  54 MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
  55 #endif
  56
  57 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
  58
  59 /* a perfect nop */
  60 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
  61 {
  62         return 0;
  63 }
  64
  65 #else
  66
  67 #include "testmgr.h"
  68
  69 /*
  70  * Need slab memory for testing (size in number of pages).
  71  */
  72 #define XBUFSIZE        8
  73
  74 /*
  75 * Used by test_cipher()
  76 */
  77 #define ENCRYPT 1
  78 #define DECRYPT 0
  79
  80 struct aead_test_suite {
  81         const struct aead_testvec *vecs;
  82         unsigned int count;
  83 };
  84
  85 struct cipher_test_suite {
  86         const struct cipher_testvec *vecs;
  87         unsigned int count;
  88 };
  89
  90 struct comp_test_suite {
  91         struct {
  92                 const struct comp_testvec *vecs;
  93                 unsigned int count;
  94         } comp, decomp;
  95 };
  96
  97 struct hash_test_suite {
  98         const struct hash_testvec *vecs;
  99         unsigned int count;
 100 };
 101
 102 struct cprng_test_suite {
 103         const struct cprng_testvec *vecs;
 104         unsigned int count;
 105 };
 106
 107 struct drbg_test_suite {
 108         const struct drbg_testvec *vecs;
 109         unsigned int count;
 110 };
 111
 112 struct akcipher_test_suite {
 113         const struct akcipher_testvec *vecs;
 114         unsigned int count;
 115 };
 116
 117 struct kpp_test_suite {
 118         const struct kpp_testvec *vecs;
 119         unsigned int count;
 120 };
 121
 122 struct alg_test_desc {
 123         const char *alg;
 124         int (*test)(const struct alg_test_desc *desc, const char *driver,
 125                     u32 type, u32 mask);
 126         int fips_allowed;       /* set if alg is allowed in fips mode */
 127
 128         union {
 129                 struct aead_test_suite aead;
 130                 struct cipher_test_suite cipher;
 131                 struct comp_test_suite comp;
 132                 struct hash_test_suite hash;
 133                 struct cprng_test_suite cprng;
 134                 struct drbg_test_suite drbg;
 135                 struct akcipher_test_suite akcipher;
 136                 struct kpp_test_suite kpp;
 137         } suite;
 138 };
 139
 140 static void hexdump(unsigned char *buf, unsigned int len)
 141 {
 142         print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
 143                         16, 1,
 144                         buf, len, false);
 145 }
 146
 147 static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
 148 {
 149         int i;
 150
 151         for (i = 0; i < XBUFSIZE; i++) {
 152                 buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
 153                 if (!buf[i])
 154                         goto err_free_buf;
 155         }
 156
 157         return 0;
 158
 159 err_free_buf:
 160         while (i-- > 0)
 161                 free_pages((unsigned long)buf[i], order);
 162
 163         return -ENOMEM;
 164 }
 165
 166 static int testmgr_alloc_buf(char *buf[XBUFSIZE])
 167 {
 168         return __testmgr_alloc_buf(buf, 0);
 169 }
 170
 171 static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
 172 {
 173         int i;
 174
 175         for (i = 0; i < XBUFSIZE; i++)
 176                 free_pages((unsigned long)buf[i], order);
 177 }
 178
 179 static void testmgr_free_buf(char *buf[XBUFSIZE])
 180 {
 181         __testmgr_free_buf(buf, 0);
 182 }
 183
 184 #define TESTMGR_POISON_BYTE     0xfe
 185 #define TESTMGR_POISON_LEN      16
 186
 187 static inline void testmgr_poison(void *addr, size_t len)
 188 {
 189         memset(addr, TESTMGR_POISON_BYTE, len);
 190 }
 191
 192 /* Is the memory region still fully poisoned? */
 193 static inline bool testmgr_is_poison(const void *addr, size_t len)
 194 {
 195         return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
 196 }
 197
 198 /* flush type for hash algorithms */
 199 enum flush_type {
 200         /* merge with update of previous buffer(s) */
 201         FLUSH_TYPE_NONE = 0,
 202
 203         /* update with previous buffer(s) before doing this one */
 204         FLUSH_TYPE_FLUSH,
 205
 206         /* likewise, but also export and re-import the intermediate state */
 207         FLUSH_TYPE_REIMPORT,
 208 };
 209
 210 /* finalization function for hash algorithms */
 211 enum finalization_type {
 212         FINALIZATION_TYPE_FINAL,        /* use final() */
 213         FINALIZATION_TYPE_FINUP,        /* use finup() */
 214         FINALIZATION_TYPE_DIGEST,       /* use digest() */
 215 };
 216
 217 #define TEST_SG_TOTAL   10000
 218
 219 /**
 220  * struct test_sg_division - description of a scatterlist entry
 221  *
 222  * This struct describes one entry of a scatterlist being constructed to check a
 223  * crypto test vector.
 224  *
 225  * @proportion_of_total: length of this chunk relative to the total length,
 226  *                       given as a proportion out of TEST_SG_TOTAL so that it
 227  *                       scales to fit any test vector
 228  * @offset: byte offset into a 2-page buffer at which this chunk will start
 229  * @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
 230  *                                @offset
 231  * @flush_type: for hashes, whether an update() should be done now vs.
 232  *              continuing to accumulate data
 233  */
 234 struct test_sg_division {
 235         unsigned int proportion_of_total;
 236         unsigned int offset;
 237         bool offset_relative_to_alignmask;
 238         enum flush_type flush_type;
 239 };
 240
 241 /**
 242  * struct testvec_config - configuration for testing a crypto test vector
 243  *
 244  * This struct describes the data layout and other parameters with which each
 245  * crypto test vector can be tested.
 246  *
 247  * @name: name of this config, logged for debugging purposes if a test fails
 248  * @inplace: operate on the data in-place, if applicable for the algorithm type?
 249  * @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
 250  * @src_divs: description of how to arrange the source scatterlist
 251  * @dst_divs: description of how to arrange the dst scatterlist, if applicable
 252  *            for the algorithm type.  Defaults to @src_divs if unset.
 253  * @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
 254  *             where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
 255  * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
 256  *                                   the @iv_offset
 257  * @finalization_type: what finalization function to use for hashes
 258  */
 259 struct testvec_config {
 260         const char *name;
 261         bool inplace;
 262         u32 req_flags;
 263         struct test_sg_division src_divs[XBUFSIZE];
 264         struct test_sg_division dst_divs[XBUFSIZE];
 265         unsigned int iv_offset;
 266         bool iv_offset_relative_to_alignmask;
 267         enum finalization_type finalization_type;
 268 };
 269
 270 #define TESTVEC_CONFIG_NAMELEN  192
 271
 272 /*
 273  * The following are the lists of testvec_configs to test for each algorithm
 274  * type when the basic crypto self-tests are enabled, i.e. when
 275  * CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset.  They aim to provide good test
 276  * coverage, while keeping the test time much shorter than the full fuzz tests
 277  * so that the basic tests can be enabled in a wider range of circumstances.
 278  */
 279
 280 /* Configs for skciphers and aeads */
 281 static const struct testvec_config default_cipher_testvec_configs[] = {
 282         {
 283                 .name = "in-place",
 284                 .inplace = true,
 285                 .src_divs = { { .proportion_of_total = 10000 } },
 286         }, {
 287                 .name = "out-of-place",
 288                 .src_divs = { { .proportion_of_total = 10000 } },
 289         }, {
 290                 .name = "unaligned buffer, offset=1",
 291                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 292                 .iv_offset = 1,
 293         }, {
 294                 .name = "buffer aligned only to alignmask",
 295                 .src_divs = {
 296                         {
 297                                 .proportion_of_total = 10000,
 298                                 .offset = 1,
 299                                 .offset_relative_to_alignmask = true,
 300                         },
 301                 },
 302                 .iv_offset = 1,
 303                 .iv_offset_relative_to_alignmask = true,
 304         }, {
 305                 .name = "two even aligned splits",
 306                 .src_divs = {
 307                         { .proportion_of_total = 5000 },
 308                         { .proportion_of_total = 5000 },
 309                 },
 310         }, {
 311                 .name = "uneven misaligned splits, may sleep",
 312                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 313                 .src_divs = {
 314                         { .proportion_of_total = 1900, .offset = 33 },
 315                         { .proportion_of_total = 3300, .offset = 7  },
 316                         { .proportion_of_total = 4800, .offset = 18 },
 317                 },
 318                 .iv_offset = 3,
 319         }, {
 320                 .name = "misaligned splits crossing pages, inplace",
 321                 .inplace = true,
 322                 .src_divs = {
 323                         {
 324                                 .proportion_of_total = 7500,
 325                                 .offset = PAGE_SIZE - 32
 326                         }, {
 327                                 .proportion_of_total = 2500,
 328                                 .offset = PAGE_SIZE - 7
 329                         },
 330                 },
 331         }
 332 };
 333
 334 static const struct testvec_config default_hash_testvec_configs[] = {
 335         {
 336                 .name = "init+update+final aligned buffer",
 337                 .src_divs = { { .proportion_of_total = 10000 } },
 338                 .finalization_type = FINALIZATION_TYPE_FINAL,
 339         }, {
 340                 .name = "init+finup aligned buffer",
 341                 .src_divs = { { .proportion_of_total = 10000 } },
 342                 .finalization_type = FINALIZATION_TYPE_FINUP,
 343         }, {
 344                 .name = "digest aligned buffer",
 345                 .src_divs = { { .proportion_of_total = 10000 } },
 346                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 347         }, {
 348                 .name = "init+update+final misaligned buffer",
 349                 .src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 350                 .finalization_type = FINALIZATION_TYPE_FINAL,
 351         }, {
 352                 .name = "digest buffer aligned only to alignmask",
 353                 .src_divs = {
 354                         {
 355                                 .proportion_of_total = 10000,
 356                                 .offset = 1,
 357                                 .offset_relative_to_alignmask = true,
 358                         },
 359                 },
 360                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 361         }, {
 362                 .name = "init+update+update+final two even splits",
 363                 .src_divs = {
 364                         { .proportion_of_total = 5000 },
 365                         {
 366                                 .proportion_of_total = 5000,
 367                                 .flush_type = FLUSH_TYPE_FLUSH,
 368                         },
 369                 },
 370                 .finalization_type = FINALIZATION_TYPE_FINAL,
 371         }, {
 372                 .name = "digest uneven misaligned splits, may sleep",
 373                 .req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
 374                 .src_divs = {
 375                         { .proportion_of_total = 1900, .offset = 33 },
 376                         { .proportion_of_total = 3300, .offset = 7  },
 377                         { .proportion_of_total = 4800, .offset = 18 },
 378                 },
 379                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 380         }, {
 381                 .name = "digest misaligned splits crossing pages",
 382                 .src_divs = {
 383                         {
 384                                 .proportion_of_total = 7500,
 385                                 .offset = PAGE_SIZE - 32,
 386                         }, {
 387                                 .proportion_of_total = 2500,
 388                                 .offset = PAGE_SIZE - 7,
 389                         },
 390                 },
 391                 .finalization_type = FINALIZATION_TYPE_DIGEST,
 392         }, {
 393                 .name = "import/export",
 394                 .src_divs = {
 395                         {
 396                                 .proportion_of_total = 6500,
 397                                 .flush_type = FLUSH_TYPE_REIMPORT,
 398                         }, {
 399                                 .proportion_of_total = 3500,
 400                                 .flush_type = FLUSH_TYPE_REIMPORT,
 401                         },
 402                 },
 403                 .finalization_type = FINALIZATION_TYPE_FINAL,
 404         }
 405 };
 406
 407 static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
 408 {
 409         unsigned int remaining = TEST_SG_TOTAL;
 410         unsigned int ndivs = 0;
 411
 412         do {
 413                 remaining -= divs[ndivs++].proportion_of_total;
 414         } while (remaining);
 415
 416         return ndivs;
 417 }
 418
 419 static bool valid_sg_divisions(const struct test_sg_division *divs,
 420                                unsigned int count, bool *any_flushes_ret)
 421 {
 422         unsigned int total = 0;
 423         unsigned int i;
 424
 425         for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
 426                 if (divs[i].proportion_of_total <= 0 ||
 427                     divs[i].proportion_of_total > TEST_SG_TOTAL - total)
 428                         return false;
 429                 total += divs[i].proportion_of_total;
 430                 if (divs[i].flush_type != FLUSH_TYPE_NONE)
 431                         *any_flushes_ret = true;
 432         }
 433         return total == TEST_SG_TOTAL &&
 434                 memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
 435 }
 436
 437 /*
 438  * Check whether the given testvec_config is valid.  This isn't strictly needed
 439  * since every testvec_config should be valid, but check anyway so that people
 440  * don't unknowingly add broken configs that don't do what they wanted.
 441  */
 442 static bool valid_testvec_config(const struct testvec_config *cfg)
 443 {
 444         bool any_flushes = false;
 445
 446         if (cfg->name == NULL)
 447                 return false;
 448
 449         if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
 450                                 &any_flushes))
 451                 return false;
 452
 453         if (cfg->dst_divs[0].proportion_of_total) {
 454                 if (!valid_sg_divisions(cfg->dst_divs,
 455                                         ARRAY_SIZE(cfg->dst_divs),
 456                                         &any_flushes))
 457                         return false;
 458         } else {
 459                 if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
 460                         return false;
 461                 /* defaults to dst_divs=src_divs */
 462         }
 463
 464         if (cfg->iv_offset +
 465             (cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
 466             MAX_ALGAPI_ALIGNMASK + 1)
 467                 return false;
 468
 469         if (any_flushes && cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
 470                 return false;
 471
 472         return true;
 473 }
 474
 475 struct test_sglist {
 476         char *bufs[XBUFSIZE];
 477         struct scatterlist sgl[XBUFSIZE];
 478         struct scatterlist sgl_saved[XBUFSIZE];
 479         struct scatterlist *sgl_ptr;
 480         unsigned int nents;
 481 };
 482
 483 static int init_test_sglist(struct test_sglist *tsgl)
 484 {
 485         return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
 486 }
 487
 488 static void destroy_test_sglist(struct test_sglist *tsgl)
 489 {
 490         return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
 491 }
 492
 493 /**
 494  * build_test_sglist() - build a scatterlist for a crypto test
 495  *
 496  * @tsgl: the scatterlist to build.  @tsgl->bufs[] contains an array of 2-page
 497  *        buffers which the scatterlist @tsgl->sgl[] will be made to point into.
 498  * @divs: the layout specification on which the scatterlist will be based
 499  * @alignmask: the algorithm's alignmask
 500  * @total_len: the total length of the scatterlist to build in bytes
 501  * @data: if non-NULL, the buffers will be filled with this data until it ends.
 502  *        Otherwise the buffers will be poisoned.  In both cases, some bytes
 503  *        past the end of each buffer will be poisoned to help detect overruns.
 504  * @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
 505  *            corresponds will be returned here.  This will match @divs except
 506  *            that divisions resolving to a length of 0 are omitted as they are
 507  *            not included in the scatterlist.
 508  *
 509  * Return: 0 or a -errno value
 510  */
 511 static int build_test_sglist(struct test_sglist *tsgl,
 512                              const struct test_sg_division *divs,
 513                              const unsigned int alignmask,
 514                              const unsigned int total_len,
 515                              struct iov_iter *data,
 516                              const struct test_sg_division *out_divs[XBUFSIZE])
 517 {
 518         struct {
 519                 const struct test_sg_division *div;
 520                 size_t length;
 521         } partitions[XBUFSIZE];
 522         const unsigned int ndivs = count_test_sg_divisions(divs);
 523         unsigned int len_remaining = total_len;
 524         unsigned int i;
 525
 526         BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
 527         if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
 528                 return -EINVAL;
 529
 530         /* Calculate the (div, length) pairs */
 531         tsgl->nents = 0;
 532         for (i = 0; i < ndivs; i++) {
 533                 unsigned int len_this_sg =
 534                         min(len_remaining,
 535                             (total_len * divs[i].proportion_of_total +
 536                              TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
 537
 538                 if (len_this_sg != 0) {
 539                         partitions[tsgl->nents].div = &divs[i];
 540                         partitions[tsgl->nents].length = len_this_sg;
 541                         tsgl->nents++;
 542                         len_remaining -= len_this_sg;
 543                 }
 544         }
 545         if (tsgl->nents == 0) {
 546                 partitions[tsgl->nents].div = &divs[0];
 547                 partitions[tsgl->nents].length = 0;
 548                 tsgl->nents++;
 549         }
 550         partitions[tsgl->nents - 1].length += len_remaining;
 551
 552         /* Set up the sgl entries and fill the data or poison */
 553         sg_init_table(tsgl->sgl, tsgl->nents);
 554         for (i = 0; i < tsgl->nents; i++) {
 555                 unsigned int offset = partitions[i].div->offset;
 556                 void *addr;
 557
 558                 if (partitions[i].div->offset_relative_to_alignmask)
 559                         offset += alignmask;
 560
 561                 while (offset + partitions[i].length + TESTMGR_POISON_LEN >
 562                        2 * PAGE_SIZE) {
 563                         if (WARN_ON(offset <= 0))
 564                                 return -EINVAL;
 565                         offset /= 2;
 566                 }
 567
 568                 addr = &tsgl->bufs[i][offset];
 569                 sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
 570
 571                 if (out_divs)
 572                         out_divs[i] = partitions[i].div;
 573
 574                 if (data) {
 575                         size_t copy_len, copied;
 576
 577                         copy_len = min(partitions[i].length, data->count);
 578                         copied = copy_from_iter(addr, copy_len, data);
 579                         if (WARN_ON(copied != copy_len))
 580                                 return -EINVAL;
 581                         testmgr_poison(addr + copy_len, partitions[i].length +
 582                                        TESTMGR_POISON_LEN - copy_len);
 583                 } else {
 584                         testmgr_poison(addr, partitions[i].length +
 585                                        TESTMGR_POISON_LEN);
 586                 }
 587         }
 588
 589         sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
 590         tsgl->sgl_ptr = tsgl->sgl;
 591         memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
 592         return 0;
 593 }
 594
 595 /*
 596  * Verify that a scatterlist crypto operation produced the correct output.
 597  *
 598  * @tsgl: scatterlist containing the actual output
 599  * @expected_output: buffer containing the expected output
 600  * @len_to_check: length of @expected_output in bytes
 601  * @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
 602  * @check_poison: verify that the poison bytes after each chunk are intact?
 603  *
 604  * Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
 605  */
 606 static int verify_correct_output(const struct test_sglist *tsgl,
 607                                  const char *expected_output,
 608                                  unsigned int len_to_check,
 609                                  unsigned int unchecked_prefix_len,
 610                                  bool check_poison)
 611 {
 612         unsigned int i;
 613
 614         for (i = 0; i < tsgl->nents; i++) {
 615                 struct scatterlist *sg = &tsgl->sgl_ptr[i];
 616                 unsigned int len = sg->length;
 617                 unsigned int offset = sg->offset;
 618                 const char *actual_output;
 619
 620                 if (unchecked_prefix_len) {
 621                         if (unchecked_prefix_len >= len) {
 622                                 unchecked_prefix_len -= len;
 623                                 continue;
 624                         }
 625                         offset += unchecked_prefix_len;
 626                         len -= unchecked_prefix_len;
 627                         unchecked_prefix_len = 0;
 628                 }
 629                 len = min(len, len_to_check);
 630                 actual_output = page_address(sg_page(sg)) + offset;
 631                 if (memcmp(expected_output, actual_output, len) != 0)
 632                         return -EINVAL;
 633                 if (check_poison &&
 634                     !testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
 635                         return -EOVERFLOW;
 636                 len_to_check -= len;
 637                 expected_output += len;
 638         }
 639         if (WARN_ON(len_to_check != 0))
 640                 return -EINVAL;
 641         return 0;
 642 }
 643
 644 static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
 645 {
 646         unsigned int i;
 647
 648         for (i = 0; i < tsgl->nents; i++) {
 649                 if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
 650                         return true;
 651                 if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
 652                         return true;
 653                 if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
 654                         return true;
 655         }
 656         return false;
 657 }
 658
 659 struct cipher_test_sglists {
 660         struct test_sglist src;
 661         struct test_sglist dst;
 662 };
 663
 664 static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
 665 {
 666         struct cipher_test_sglists *tsgls;
 667
 668         tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
 669         if (!tsgls)
 670                 return NULL;
 671
 672         if (init_test_sglist(&tsgls->src) != 0)
 673                 goto fail_kfree;
 674         if (init_test_sglist(&tsgls->dst) != 0)
 675                 goto fail_destroy_src;
 676
 677         return tsgls;
 678
 679 fail_destroy_src:
 680         destroy_test_sglist(&tsgls->src);
 681 fail_kfree:
 682         kfree(tsgls);
 683         return NULL;
 684 }
 685
 686 static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
 687 {
 688         if (tsgls) {
 689                 destroy_test_sglist(&tsgls->src);
 690                 destroy_test_sglist(&tsgls->dst);
 691                 kfree(tsgls);
 692         }
 693 }
 694
 695 /* Build the src and dst scatterlists for an skcipher or AEAD test */
 696 static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 697                                      const struct testvec_config *cfg,
 698                                      unsigned int alignmask,
 699                                      unsigned int src_total_len,
 700                                      unsigned int dst_total_len,
 701                                      const struct kvec *inputs,
 702                                      unsigned int nr_inputs)
 703 {
 704         struct iov_iter input;
 705         int err;
 706
 707         iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
 708         err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
 709                                 cfg->inplace ?
 710                                         max(dst_total_len, src_total_len) :
 711                                         src_total_len,
 712                                 &input, NULL);
 713         if (err)
 714                 return err;
 715
 716         if (cfg->inplace) {
 717                 tsgls->dst.sgl_ptr = tsgls->src.sgl;
 718                 tsgls->dst.nents = tsgls->src.nents;
 719                 return 0;
 720         }
 721         return build_test_sglist(&tsgls->dst,
 722                                  cfg->dst_divs[0].proportion_of_total ?
 723                                         cfg->dst_divs : cfg->src_divs,
 724                                  alignmask, dst_total_len, NULL, NULL);
 725 }
 726
 727 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 728 static char *generate_random_sgl_divisions(struct test_sg_division *divs,
 729                                            size_t max_divs, char *p, char *end,
 730                                            bool gen_flushes)
 731 {
 732         struct test_sg_division *div = divs;
 733         unsigned int remaining = TEST_SG_TOTAL;
 734
 735         do {
 736                 unsigned int this_len;
 737
 738                 if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
 739                         this_len = remaining;
 740                 else
 741                         this_len = 1 + (prandom_u32() % remaining);
 742                 div->proportion_of_total = this_len;
 743
 744                 if (prandom_u32() % 4 == 0)
 745                         div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
 746                 else if (prandom_u32() % 2 == 0)
 747                         div->offset = prandom_u32() % 32;
 748                 else
 749                         div->offset = prandom_u32() % PAGE_SIZE;
 750                 if (prandom_u32() % 8 == 0)
 751                         div->offset_relative_to_alignmask = true;
 752
 753                 div->flush_type = FLUSH_TYPE_NONE;
 754                 if (gen_flushes) {
 755                         switch (prandom_u32() % 4) {
 756                         case 0:
 757                                 div->flush_type = FLUSH_TYPE_REIMPORT;
 758                                 break;
 759                         case 1:
 760                                 div->flush_type = FLUSH_TYPE_FLUSH;
 761                                 break;
 762                         }
 763                 }
 764
 765                 BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
 766                 p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s",
 767                                div->flush_type == FLUSH_TYPE_NONE ? "" :
 768                                div->flush_type == FLUSH_TYPE_FLUSH ?
 769                                "<flush> " : "<reimport> ",
 770                                this_len / 100, this_len % 100,
 771                                div->offset_relative_to_alignmask ?
 772                                         "alignmask" : "",
 773                                div->offset, this_len == remaining ? "" : ", ");
 774                 remaining -= this_len;
 775                 div++;
 776         } while (remaining);
 777
 778         return p;
 779 }
 780
 781 /* Generate a random testvec_config for fuzz testing */
 782 static void generate_random_testvec_config(struct testvec_config *cfg,
 783                                            char *name, size_t max_namelen)
 784 {
 785         char *p = name;
 786         char * const end = name + max_namelen;
 787
 788         memset(cfg, 0, sizeof(*cfg));
 789
 790         cfg->name = name;
 791
 792         p += scnprintf(p, end - p, "random:");
 793
 794         if (prandom_u32() % 2 == 0) {
 795                 cfg->inplace = true;
 796                 p += scnprintf(p, end - p, " inplace");
 797         }
 798
 799         if (prandom_u32() % 2 == 0) {
 800                 cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
 801                 p += scnprintf(p, end - p, " may_sleep");
 802         }
 803
 804         switch (prandom_u32() % 4) {
 805         case 0:
 806                 cfg->finalization_type = FINALIZATION_TYPE_FINAL;
 807                 p += scnprintf(p, end - p, " use_final");
 808                 break;
 809         case 1:
 810                 cfg->finalization_type = FINALIZATION_TYPE_FINUP;
 811                 p += scnprintf(p, end - p, " use_finup");
 812                 break;
 813         default:
 814                 cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
 815                 p += scnprintf(p, end - p, " use_digest");
 816                 break;
 817         }
 818
 819         p += scnprintf(p, end - p, " src_divs=[");
 820         p = generate_random_sgl_divisions(cfg->src_divs,
 821                                           ARRAY_SIZE(cfg->src_divs), p, end,
 822                                           (cfg->finalization_type !=
 823                                            FINALIZATION_TYPE_DIGEST));
 824         p += scnprintf(p, end - p, "]");
 825
 826         if (!cfg->inplace && prandom_u32() % 2 == 0) {
 827                 p += scnprintf(p, end - p, " dst_divs=[");
 828                 p = generate_random_sgl_divisions(cfg->dst_divs,
 829                                                   ARRAY_SIZE(cfg->dst_divs),
 830                                                   p, end, false);
 831                 p += scnprintf(p, end - p, "]");
 832         }
 833
 834         if (prandom_u32() % 2 == 0) {
 835                 cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
 836                 p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
 837         }
 838
 839         WARN_ON_ONCE(!valid_testvec_config(cfg));
 840 }
 841 #endif /* CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
 842
 843 static int check_nonfinal_hash_op(const char *op, int err,
 844                                   u8 *result, unsigned int digestsize,
 845                                   const char *driver, unsigned int vec_num,
 846                                   const struct testvec_config *cfg)
 847 {
 848         if (err) {
 849                 pr_err("alg: hash: %s %s() failed with err %d on test vector %u, cfg=\"%s\"\n",
 850                        driver, op, err, vec_num, cfg->name);
 851                 return err;
 852         }
 853         if (!testmgr_is_poison(result, digestsize)) {
 854                 pr_err("alg: hash: %s %s() used result buffer on test vector %u, cfg=\"%s\"\n",
 855                        driver, op, vec_num, cfg->name);
 856                 return -EINVAL;
 857         }
 858         return 0;
 859 }
 860
 861 static int test_hash_vec_cfg(const char *driver,
 862                              const struct hash_testvec *vec,
 863                              unsigned int vec_num,
 864                              const struct testvec_config *cfg,
 865                              struct ahash_request *req,
 866                              struct test_sglist *tsgl,
 867                              u8 *hashstate)
 868 {
 869         struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 870         const unsigned int alignmask = crypto_ahash_alignmask(tfm);
 871         const unsigned int digestsize = crypto_ahash_digestsize(tfm);
 872         const unsigned int statesize = crypto_ahash_statesize(tfm);
 873         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
 874         const struct test_sg_division *divs[XBUFSIZE];
 875         DECLARE_CRYPTO_WAIT(wait);
 876         struct kvec _input;
 877         struct iov_iter input;
 878         unsigned int i;
 879         struct scatterlist *pending_sgl;
 880         unsigned int pending_len;
 881         u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
 882         int err;
 883
 884         /* Set the key, if specified */
 885         if (vec->ksize) {
 886                 err = crypto_ahash_setkey(tfm, vec->key, vec->ksize);
 887                 if (err) {
 888                         pr_err("alg: hash: %s setkey failed with err %d on test vector %u; flags=%#x\n",
 889                                driver, err, vec_num,
 890                                crypto_ahash_get_flags(tfm));
 891                         return err;
 892                 }
 893         }
 894
 895         /* Build the scatterlist for the source data */
 896         _input.iov_base = (void *)vec->plaintext;
 897         _input.iov_len = vec->psize;
 898         iov_iter_kvec(&input, WRITE, &_input, 1, vec->psize);
 899         err = build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
 900                                 &input, divs);
 901         if (err) {
 902                 pr_err("alg: hash: %s: error preparing scatterlist for test vector %u, cfg=\"%s\"\n",
 903                        driver, vec_num, cfg->name);
 904                 return err;
 905         }
 906
 907         /* Do the actual hashing */
 908
 909         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
 910         testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
 911
 912         if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST) {
 913                 /* Just using digest() */
 914                 ahash_request_set_callback(req, req_flags, crypto_req_done,
 915                                            &wait);
 916                 ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
 917                 err = crypto_wait_req(crypto_ahash_digest(req), &wait);
 918                 if (err) {
 919                         pr_err("alg: hash: %s digest() failed with err %d on test vector %u, cfg=\"%s\"\n",
 920                                driver, err, vec_num, cfg->name);
 921                         return err;
 922                 }
 923                 goto result_ready;
 924         }
 925
 926         /* Using init(), zero or more update(), then final() or finup() */
 927
 928         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
 929         ahash_request_set_crypt(req, NULL, result, 0);
 930         err = crypto_wait_req(crypto_ahash_init(req), &wait);
 931         err = check_nonfinal_hash_op("init", err, result, digestsize,
 932                                      driver, vec_num, cfg);
 933         if (err)
 934                 return err;
 935
 936         pending_sgl = NULL;
 937         pending_len = 0;
 938         for (i = 0; i < tsgl->nents; i++) {
 939                 if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
 940                     pending_sgl != NULL) {
 941                         /* update() with the pending data */
 942                         ahash_request_set_callback(req, req_flags,
 943                                                    crypto_req_done, &wait);
 944                         ahash_request_set_crypt(req, pending_sgl, result,
 945                                                 pending_len);
 946                         err = crypto_wait_req(crypto_ahash_update(req), &wait);
 947                         err = check_nonfinal_hash_op("update", err,
 948                                                      result, digestsize,
 949                                                      driver, vec_num, cfg);
 950                         if (err)
 951                                 return err;
 952                         pending_sgl = NULL;
 953                         pending_len = 0;
 954                 }
 955                 if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
 956                         /* Test ->export() and ->import() */
 957                         testmgr_poison(hashstate + statesize,
 958                                        TESTMGR_POISON_LEN);
 959                         err = crypto_ahash_export(req, hashstate);
 960                         err = check_nonfinal_hash_op("export", err,
 961                                                      result, digestsize,
 962                                                      driver, vec_num, cfg);
 963                         if (err)
 964                                 return err;
 965                         if (!testmgr_is_poison(hashstate + statesize,
 966                                                TESTMGR_POISON_LEN)) {
 967                                 pr_err("alg: hash: %s export() overran state buffer on test vector %u, cfg=\"%s\"\n",
 968                                        driver, vec_num, cfg->name);
 969                                 return -EOVERFLOW;
 970                         }
 971
 972                         testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
 973                         err = crypto_ahash_import(req, hashstate);
 974                         err = check_nonfinal_hash_op("import", err,
 975                                                      result, digestsize,
 976                                                      driver, vec_num, cfg);
 977                         if (err)
 978                                 return err;
 979                 }
 980                 if (pending_sgl == NULL)
 981                         pending_sgl = &tsgl->sgl[i];
 982                 pending_len += tsgl->sgl[i].length;
 983         }
 984
 985         ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
 986         ahash_request_set_crypt(req, pending_sgl, result, pending_len);
 987         if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
 988                 /* finish with update() and final() */
 989                 err = crypto_wait_req(crypto_ahash_update(req), &wait);
 990                 err = check_nonfinal_hash_op("update", err, result, digestsize,
 991                                              driver, vec_num, cfg);
 992                 if (err)
 993                         return err;
 994                 err = crypto_wait_req(crypto_ahash_final(req), &wait);
 995                 if (err) {
 996                         pr_err("alg: hash: %s final() failed with err %d on test vector %u, cfg=\"%s\"\n",
 997                                driver, err, vec_num, cfg->name);
 998                         return err;
 999                 }
1000         } else {
1001                 /* finish with finup() */
1002                 err = crypto_wait_req(crypto_ahash_finup(req), &wait);
1003                 if (err) {
1004                         pr_err("alg: hash: %s finup() failed with err %d on test vector %u, cfg=\"%s\"\n",
1005                                driver, err, vec_num, cfg->name);
1006                         return err;
1007                 }
1008         }
1009
1010 result_ready:
1011         /* Check that the algorithm produced the correct digest */
1012         if (memcmp(result, vec->digest, digestsize) != 0) {
1013                 pr_err("alg: hash: %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1014                        driver, vec_num, cfg->name);
1015                 return -EINVAL;
1016         }
1017         if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
1018                 pr_err("alg: hash: %s overran result buffer on test vector %u, cfg=\"%s\"\n",
1019                        driver, vec_num, cfg->name);
1020                 return -EOVERFLOW;
1021         }
1022
1023         return 0;
1024 }
1025
1026 static int test_hash_vec(const char *driver, const struct hash_testvec *vec,
1027                          unsigned int vec_num, struct ahash_request *req,
1028                          struct test_sglist *tsgl, u8 *hashstate)
1029 {
1030         unsigned int i;
1031         int err;
1032
1033         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
1034                 err = test_hash_vec_cfg(driver, vec, vec_num,
1035                                         &default_hash_testvec_configs[i],
1036                                         req, tsgl, hashstate);
1037                 if (err)
1038                         return err;
1039         }
1040
1041 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1042         if (!noextratests) {
1043                 struct testvec_config cfg;
1044                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1045
1046                 for (i = 0; i < fuzz_iterations; i++) {
1047                         generate_random_testvec_config(&cfg, cfgname,
1048                                                        sizeof(cfgname));
1049                         err = test_hash_vec_cfg(driver, vec, vec_num, &cfg,
1050                                                 req, tsgl, hashstate);
1051                         if (err)
1052                                 return err;
1053                 }
1054         }
1055 #endif
1056         return 0;
1057 }
1058
1059 static int __alg_test_hash(const struct hash_testvec *vecs,
1060                            unsigned int num_vecs, const char *driver,
1061                            u32 type, u32 mask)
1062 {
1063         struct crypto_ahash *tfm;
1064         struct ahash_request *req = NULL;
1065         struct test_sglist *tsgl = NULL;
1066         u8 *hashstate = NULL;
1067         unsigned int i;
1068         int err;
1069
1070         tfm = crypto_alloc_ahash(driver, type, mask);
1071         if (IS_ERR(tfm)) {
1072                 pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
1073                        driver, PTR_ERR(tfm));
1074                 return PTR_ERR(tfm);
1075         }
1076
1077         req = ahash_request_alloc(tfm, GFP_KERNEL);
1078         if (!req) {
1079                 pr_err("alg: hash: failed to allocate request for %s\n",
1080                        driver);
1081                 err = -ENOMEM;
1082                 goto out;
1083         }
1084
1085         tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
1086         if (!tsgl || init_test_sglist(tsgl) != 0) {
1087                 pr_err("alg: hash: failed to allocate test buffers for %s\n",
1088                        driver);
1089                 kfree(tsgl);
1090                 tsgl = NULL;
1091                 err = -ENOMEM;
1092                 goto out;
1093         }
1094
1095         hashstate = kmalloc(crypto_ahash_statesize(tfm) + TESTMGR_POISON_LEN,
1096                             GFP_KERNEL);
1097         if (!hashstate) {
1098                 pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
1099                        driver);
1100                 err = -ENOMEM;
1101                 goto out;
1102         }
1103
1104         for (i = 0; i < num_vecs; i++) {
1105                 err = test_hash_vec(driver, &vecs[i], i, req, tsgl, hashstate);
1106                 if (err)
1107                         goto out;
1108         }
1109         err = 0;
1110 out:
1111         kfree(hashstate);
1112         if (tsgl) {
1113                 destroy_test_sglist(tsgl);
1114                 kfree(tsgl);
1115         }
1116         ahash_request_free(req);
1117         crypto_free_ahash(tfm);
1118         return err;
1119 }
1120
1121 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
1122                          u32 type, u32 mask)
1123 {
1124         const struct hash_testvec *template = desc->suite.hash.vecs;
1125         unsigned int tcount = desc->suite.hash.count;
1126         unsigned int nr_unkeyed, nr_keyed;
1127         int err;
1128
1129         /*
1130          * For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
1131          * first, before setting a key on the tfm.  To make this easier, we
1132          * require that the unkeyed test vectors (if any) are listed first.
1133          */
1134
1135         for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
1136                 if (template[nr_unkeyed].ksize)
1137                         break;
1138         }
1139         for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
1140                 if (!template[nr_unkeyed + nr_keyed].ksize) {
1141                         pr_err("alg: hash: test vectors for %s out of order, "
1142                                "unkeyed ones must come first\n", desc->alg);
1143                         return -EINVAL;
1144                 }
1145         }
1146
1147         err = 0;
1148         if (nr_unkeyed) {
1149                 err = __alg_test_hash(template, nr_unkeyed, driver, type, mask);
1150                 template += nr_unkeyed;
1151         }
1152
1153         if (!err && nr_keyed)
1154                 err = __alg_test_hash(template, nr_keyed, driver, type, mask);
1155
1156         return err;
1157 }
1158
1159 static int test_aead_vec_cfg(const char *driver, int enc,
1160                              const struct aead_testvec *vec,
1161                              unsigned int vec_num,
1162                              const struct testvec_config *cfg,
1163                              struct aead_request *req,
1164                              struct cipher_test_sglists *tsgls)
1165 {
1166         struct crypto_aead *tfm = crypto_aead_reqtfm(req);
1167         const unsigned int alignmask = crypto_aead_alignmask(tfm);
1168         const unsigned int ivsize = crypto_aead_ivsize(tfm);
1169         const unsigned int authsize = vec->clen - vec->plen;
1170         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1171         const char *op = enc ? "encryption" : "decryption";
1172         DECLARE_CRYPTO_WAIT(wait);
1173         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1174         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1175                  cfg->iv_offset +
1176                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1177         struct kvec input[2];
1178         int err;
1179
1180         /* Set the key */
1181         if (vec->wk)
1182                 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1183         else
1184                 crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1185         err = crypto_aead_setkey(tfm, vec->key, vec->klen);
1186         if (err) {
1187                 if (vec->fail) /* expectedly failed to set key? */
1188                         return 0;
1189                 pr_err("alg: aead: %s setkey failed with err %d on test vector %u; flags=%#x\n",
1190                        driver, err, vec_num, crypto_aead_get_flags(tfm));
1191                 return err;
1192         }
1193         if (vec->fail) {
1194                 pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %u\n",
1195                        driver, vec_num);
1196                 return -EINVAL;
1197         }
1198
1199         /* Set the authentication tag size */
1200         err = crypto_aead_setauthsize(tfm, authsize);
1201         if (err) {
1202                 pr_err("alg: aead: %s setauthsize failed with err %d on test vector %u\n",
1203                        driver, err, vec_num);
1204                 return err;
1205         }
1206
1207         /* The IV must be copied to a buffer, as the algorithm may modify it */
1208         if (WARN_ON(ivsize > MAX_IVLEN))
1209                 return -EINVAL;
1210         if (vec->iv)
1211                 memcpy(iv, vec->iv, ivsize);
1212         else
1213                 memset(iv, 0, ivsize);
1214
1215         /* Build the src/dst scatterlists */
1216         input[0].iov_base = (void *)vec->assoc;
1217         input[0].iov_len = vec->alen;
1218         input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1219         input[1].iov_len = enc ? vec->plen : vec->clen;
1220         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1221                                         vec->alen + (enc ? vec->plen :
1222                                                      vec->clen),
1223                                         vec->alen + (enc ? vec->clen :
1224                                                      vec->plen),
1225                                         input, 2);
1226         if (err) {
1227                 pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n",
1228                        driver, op, vec_num, cfg->name);
1229                 return err;
1230         }
1231
1232         /* Do the actual encryption or decryption */
1233         testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
1234         aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
1235         aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1236                                enc ? vec->plen : vec->clen, iv);
1237         aead_request_set_ad(req, vec->alen);
1238         err = crypto_wait_req(enc ? crypto_aead_encrypt(req) :
1239                               crypto_aead_decrypt(req), &wait);
1240
1241         aead_request_set_tfm(req, tfm); /* TODO: get rid of this */
1242
1243         if (err) {
1244                 if (err == -EBADMSG && vec->novrfy)
1245                         return 0;
1246                 pr_err("alg: aead: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1247                        driver, op, err, vec_num, cfg->name);
1248                 return err;
1249         }
1250         if (vec->novrfy) {
1251                 pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %u, cfg=\"%s\"\n",
1252                        driver, op, vec_num, cfg->name);
1253                 return -EINVAL;
1254         }
1255
1256         /* Check that the algorithm didn't overwrite things it shouldn't have */
1257         if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
1258             req->assoclen != vec->alen ||
1259             req->iv != iv ||
1260             req->src != tsgls->src.sgl_ptr ||
1261             req->dst != tsgls->dst.sgl_ptr ||
1262             crypto_aead_reqtfm(req) != tfm ||
1263             req->base.complete != crypto_req_done ||
1264             req->base.flags != req_flags ||
1265             req->base.data != &wait) {
1266                 pr_err("alg: aead: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n",
1267                        driver, op, vec_num, cfg->name);
1268                 if (req->cryptlen != (enc ? vec->plen : vec->clen))
1269                         pr_err("alg: aead: changed 'req->cryptlen'\n");
1270                 if (req->assoclen != vec->alen)
1271                         pr_err("alg: aead: changed 'req->assoclen'\n");
1272                 if (req->iv != iv)
1273                         pr_err("alg: aead: changed 'req->iv'\n");
1274                 if (req->src != tsgls->src.sgl_ptr)
1275                         pr_err("alg: aead: changed 'req->src'\n");
1276                 if (req->dst != tsgls->dst.sgl_ptr)
1277                         pr_err("alg: aead: changed 'req->dst'\n");
1278                 if (crypto_aead_reqtfm(req) != tfm)
1279                         pr_err("alg: aead: changed 'req->base.tfm'\n");
1280                 if (req->base.complete != crypto_req_done)
1281                         pr_err("alg: aead: changed 'req->base.complete'\n");
1282                 if (req->base.flags != req_flags)
1283                         pr_err("alg: aead: changed 'req->base.flags'\n");
1284                 if (req->base.data != &wait)
1285                         pr_err("alg: aead: changed 'req->base.data'\n");
1286                 return -EINVAL;
1287         }
1288         if (is_test_sglist_corrupted(&tsgls->src)) {
1289                 pr_err("alg: aead: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n",
1290                        driver, op, vec_num, cfg->name);
1291                 return -EINVAL;
1292         }
1293         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1294             is_test_sglist_corrupted(&tsgls->dst)) {
1295                 pr_err("alg: aead: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n",
1296                        driver, op, vec_num, cfg->name);
1297                 return -EINVAL;
1298         }
1299
1300         /* Check for the correct output (ciphertext or plaintext) */
1301         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1302                                     enc ? vec->clen : vec->plen,
1303                                     vec->alen, enc || !cfg->inplace);
1304         if (err == -EOVERFLOW) {
1305                 pr_err("alg: aead: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1306                        driver, op, vec_num, cfg->name);
1307                 return err;
1308         }
1309         if (err) {
1310                 pr_err("alg: aead: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1311                        driver, op, vec_num, cfg->name);
1312                 return err;
1313         }
1314
1315         return 0;
1316 }
1317
1318 static int test_aead_vec(const char *driver, int enc,
1319                          const struct aead_testvec *vec, unsigned int vec_num,
1320                          struct aead_request *req,
1321                          struct cipher_test_sglists *tsgls)
1322 {
1323         unsigned int i;
1324         int err;
1325
1326         if (enc && vec->novrfy)
1327                 return 0;
1328
1329         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1330                 err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1331                                         &default_cipher_testvec_configs[i],
1332                                         req, tsgls);
1333                 if (err)
1334                         return err;
1335         }
1336
1337 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1338         if (!noextratests) {
1339                 struct testvec_config cfg;
1340                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1341
1342                 for (i = 0; i < fuzz_iterations; i++) {
1343                         generate_random_testvec_config(&cfg, cfgname,
1344                                                        sizeof(cfgname));
1345                         err = test_aead_vec_cfg(driver, enc, vec, vec_num,
1346                                                 &cfg, req, tsgls);
1347                         if (err)
1348                                 return err;
1349                 }
1350         }
1351 #endif
1352         return 0;
1353 }
1354
1355 static int test_aead(const char *driver, int enc,
1356                      const struct aead_test_suite *suite,
1357                      struct aead_request *req,
1358                      struct cipher_test_sglists *tsgls)
1359 {
1360         unsigned int i;
1361         int err;
1362
1363         for (i = 0; i < suite->count; i++) {
1364                 err = test_aead_vec(driver, enc, &suite->vecs[i], i, req,
1365                                     tsgls);
1366                 if (err)
1367                         return err;
1368         }
1369         return 0;
1370 }
1371
1372 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
1373                          u32 type, u32 mask)
1374 {
1375         const struct aead_test_suite *suite = &desc->suite.aead;
1376         struct crypto_aead *tfm;
1377         struct aead_request *req = NULL;
1378         struct cipher_test_sglists *tsgls = NULL;
1379         int err;
1380
1381         if (suite->count <= 0) {
1382                 pr_err("alg: aead: empty test suite for %s\n", driver);
1383                 return -EINVAL;
1384         }
1385
1386         tfm = crypto_alloc_aead(driver, type, mask);
1387         if (IS_ERR(tfm)) {
1388                 pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
1389                        driver, PTR_ERR(tfm));
1390                 return PTR_ERR(tfm);
1391         }
1392
1393         req = aead_request_alloc(tfm, GFP_KERNEL);
1394         if (!req) {
1395                 pr_err("alg: aead: failed to allocate request for %s\n",
1396                        driver);
1397                 err = -ENOMEM;
1398                 goto out;
1399         }
1400
1401         tsgls = alloc_cipher_test_sglists();
1402         if (!tsgls) {
1403                 pr_err("alg: aead: failed to allocate test buffers for %s\n",
1404                        driver);
1405                 err = -ENOMEM;
1406                 goto out;
1407         }
1408
1409         err = test_aead(driver, ENCRYPT, suite, req, tsgls);
1410         if (err)
1411                 goto out;
1412
1413         err = test_aead(driver, DECRYPT, suite, req, tsgls);
1414 out:
1415         free_cipher_test_sglists(tsgls);
1416         aead_request_free(req);
1417         crypto_free_aead(tfm);
1418         return err;
1419 }
1420
1421 static int test_cipher(struct crypto_cipher *tfm, int enc,
1422                        const struct cipher_testvec *template,
1423                        unsigned int tcount)
1424 {
1425         const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
1426         unsigned int i, j, k;
1427         char *q;
1428         const char *e;
1429         const char *input, *result;
1430         void *data;
1431         char *xbuf[XBUFSIZE];
1432         int ret = -ENOMEM;
1433
1434         if (testmgr_alloc_buf(xbuf))
1435                 goto out_nobuf;
1436
1437         if (enc == ENCRYPT)
1438                 e = "encryption";
1439         else
1440                 e = "decryption";
1441
1442         j = 0;
1443         for (i = 0; i < tcount; i++) {
1444
1445                 if (fips_enabled && template[i].fips_skip)
1446                         continue;
1447
1448                 input  = enc ? template[i].ptext : template[i].ctext;
1449                 result = enc ? template[i].ctext : template[i].ptext;
1450                 j++;
1451
1452                 ret = -EINVAL;
1453                 if (WARN_ON(template[i].len > PAGE_SIZE))
1454                         goto out;
1455
1456                 data = xbuf[0];
1457                 memcpy(data, input, template[i].len);
1458
1459                 crypto_cipher_clear_flags(tfm, ~0);
1460                 if (template[i].wk)
1461                         crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1462
1463                 ret = crypto_cipher_setkey(tfm, template[i].key,
1464                                            template[i].klen);
1465                 if (template[i].fail == !ret) {
1466                         printk(KERN_ERR "alg: cipher: setkey failed "
1467                                "on test %d for %s: flags=%x\n", j,
1468                                algo, crypto_cipher_get_flags(tfm));
1469                         goto out;
1470                 } else if (ret)
1471                         continue;
1472
1473                 for (k = 0; k < template[i].len;
1474                      k += crypto_cipher_blocksize(tfm)) {
1475                         if (enc)
1476                                 crypto_cipher_encrypt_one(tfm, data + k,
1477                                                           data + k);
1478                         else
1479                                 crypto_cipher_decrypt_one(tfm, data + k,
1480                                                           data + k);
1481                 }
1482
1483                 q = data;
1484                 if (memcmp(q, result, template[i].len)) {
1485                         printk(KERN_ERR "alg: cipher: Test %d failed "
1486                                "on %s for %s\n", j, e, algo);
1487                         hexdump(q, template[i].len);
1488                         ret = -EINVAL;
1489                         goto out;
1490                 }
1491         }
1492
1493         ret = 0;
1494
1495 out:
1496         testmgr_free_buf(xbuf);
1497 out_nobuf:
1498         return ret;
1499 }
1500
1501 static int test_skcipher_vec_cfg(const char *driver, int enc,
1502                                  const struct cipher_testvec *vec,
1503                                  unsigned int vec_num,
1504                                  const struct testvec_config *cfg,
1505                                  struct skcipher_request *req,
1506                                  struct cipher_test_sglists *tsgls)
1507 {
1508         struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
1509         const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
1510         const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
1511         const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
1512         const char *op = enc ? "encryption" : "decryption";
1513         DECLARE_CRYPTO_WAIT(wait);
1514         u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
1515         u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
1516                  cfg->iv_offset +
1517                  (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
1518         struct kvec input;
1519         int err;
1520
1521         /* Set the key */
1522         if (vec->wk)
1523                 crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1524         else
1525                 crypto_skcipher_clear_flags(tfm,
1526                                             CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
1527         err = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
1528         if (err) {
1529                 if (vec->fail) /* expectedly failed to set key? */
1530                         return 0;
1531                 pr_err("alg: skcipher: %s setkey failed with err %d on test vector %u; flags=%#x\n",
1532                        driver, err, vec_num, crypto_skcipher_get_flags(tfm));
1533                 return err;
1534         }
1535         if (vec->fail) {
1536                 pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u\n",
1537                        driver, vec_num);
1538                 return -EINVAL;
1539         }
1540
1541         /* The IV must be copied to a buffer, as the algorithm may modify it */
1542         if (ivsize) {
1543                 if (WARN_ON(ivsize > MAX_IVLEN))
1544                         return -EINVAL;
1545                 if (vec->generates_iv && !enc)
1546                         memcpy(iv, vec->iv_out, ivsize);
1547                 else if (vec->iv)
1548                         memcpy(iv, vec->iv, ivsize);
1549                 else
1550                         memset(iv, 0, ivsize);
1551         } else {
1552                 if (vec->generates_iv) {
1553                         pr_err("alg: skcipher: %s has ivsize=0 but test vector %u generates IV!\n",
1554                                driver, vec_num);
1555                         return -EINVAL;
1556                 }
1557                 iv = NULL;
1558         }
1559
1560         /* Build the src/dst scatterlists */
1561         input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
1562         input.iov_len = vec->len;
1563         err = build_cipher_test_sglists(tsgls, cfg, alignmask,
1564                                         vec->len, vec->len, &input, 1);
1565         if (err) {
1566                 pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %u, cfg=\"%s\"\n",
1567                        driver, op, vec_num, cfg->name);
1568                 return err;
1569         }
1570
1571         /* Do the actual encryption or decryption */
1572         testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
1573         skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
1574         skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
1575                                    vec->len, iv);
1576         err = crypto_wait_req(enc ? crypto_skcipher_encrypt(req) :
1577                               crypto_skcipher_decrypt(req), &wait);
1578         if (err) {
1579                 pr_err("alg: skcipher: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n",
1580                        driver, op, err, vec_num, cfg->name);
1581                 return err;
1582         }
1583
1584         /* Check that the algorithm didn't overwrite things it shouldn't have */
1585         if (req->cryptlen != vec->len ||
1586             req->iv != iv ||
1587             req->src != tsgls->src.sgl_ptr ||
1588             req->dst != tsgls->dst.sgl_ptr ||
1589             crypto_skcipher_reqtfm(req) != tfm ||
1590             req->base.complete != crypto_req_done ||
1591             req->base.flags != req_flags ||
1592             req->base.data != &wait) {
1593                 pr_err("alg: skcipher: %s %s corrupted request struct on test vector %u, cfg=\"%s\"\n",
1594                        driver, op, vec_num, cfg->name);
1595                 if (req->cryptlen != vec->len)
1596                         pr_err("alg: skcipher: changed 'req->cryptlen'\n");
1597                 if (req->iv != iv)
1598                         pr_err("alg: skcipher: changed 'req->iv'\n");
1599                 if (req->src != tsgls->src.sgl_ptr)
1600                         pr_err("alg: skcipher: changed 'req->src'\n");
1601                 if (req->dst != tsgls->dst.sgl_ptr)
1602                         pr_err("alg: skcipher: changed 'req->dst'\n");
1603                 if (crypto_skcipher_reqtfm(req) != tfm)
1604                         pr_err("alg: skcipher: changed 'req->base.tfm'\n");
1605                 if (req->base.complete != crypto_req_done)
1606                         pr_err("alg: skcipher: changed 'req->base.complete'\n");
1607                 if (req->base.flags != req_flags)
1608                         pr_err("alg: skcipher: changed 'req->base.flags'\n");
1609                 if (req->base.data != &wait)
1610                         pr_err("alg: skcipher: changed 'req->base.data'\n");
1611                 return -EINVAL;
1612         }
1613         if (is_test_sglist_corrupted(&tsgls->src)) {
1614                 pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %u, cfg=\"%s\"\n",
1615                        driver, op, vec_num, cfg->name);
1616                 return -EINVAL;
1617         }
1618         if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
1619             is_test_sglist_corrupted(&tsgls->dst)) {
1620                 pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %u, cfg=\"%s\"\n",
1621                        driver, op, vec_num, cfg->name);
1622                 return -EINVAL;
1623         }
1624
1625         /* Check for the correct output (ciphertext or plaintext) */
1626         err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
1627                                     vec->len, 0, true);
1628         if (err == -EOVERFLOW) {
1629                 pr_err("alg: skcipher: %s %s overran dst buffer on test vector %u, cfg=\"%s\"\n",
1630                        driver, op, vec_num, cfg->name);
1631                 return err;
1632         }
1633         if (err) {
1634                 pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %u, cfg=\"%s\"\n",
1635                        driver, op, vec_num, cfg->name);
1636                 return err;
1637         }
1638
1639         /* If applicable, check that the algorithm generated the correct IV */
1640         if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
1641                 pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %u, cfg=\"%s\"\n",
1642                        driver, op, vec_num, cfg->name);
1643                 hexdump(iv, ivsize);
1644                 return -EINVAL;
1645         }
1646
1647         return 0;
1648 }
1649
1650 static int test_skcipher_vec(const char *driver, int enc,
1651                              const struct cipher_testvec *vec,
1652                              unsigned int vec_num,
1653                              struct skcipher_request *req,
1654                              struct cipher_test_sglists *tsgls)
1655 {
1656         unsigned int i;
1657         int err;
1658
1659         if (fips_enabled && vec->fips_skip)
1660                 return 0;
1661
1662         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
1663                 err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1664                                             &default_cipher_testvec_configs[i],
1665                                             req, tsgls);
1666                 if (err)
1667                         return err;
1668         }
1669
1670 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
1671         if (!noextratests) {
1672                 struct testvec_config cfg;
1673                 char cfgname[TESTVEC_CONFIG_NAMELEN];
1674
1675                 for (i = 0; i < fuzz_iterations; i++) {
1676                         generate_random_testvec_config(&cfg, cfgname,
1677                                                        sizeof(cfgname));
1678                         err = test_skcipher_vec_cfg(driver, enc, vec, vec_num,
1679                                                     &cfg, req, tsgls);
1680                         if (err)
1681                                 return err;
1682                 }
1683         }
1684 #endif
1685         return 0;
1686 }
1687
1688 static int test_skcipher(const char *driver, int enc,
1689                          const struct cipher_test_suite *suite,
1690                          struct skcipher_request *req,
1691                          struct cipher_test_sglists *tsgls)
1692 {
1693         unsigned int i;
1694         int err;
1695
1696         for (i = 0; i < suite->count; i++) {
1697                 err = test_skcipher_vec(driver, enc, &suite->vecs[i], i, req,
1698                                         tsgls);
1699                 if (err)
1700                         return err;
1701         }
1702         return 0;
1703 }
1704
1705 static int alg_test_skcipher(const struct alg_test_desc *desc,
1706                              const char *driver, u32 type, u32 mask)
1707 {
1708         const struct cipher_test_suite *suite = &desc->suite.cipher;
1709         struct crypto_skcipher *tfm;
1710         struct skcipher_request *req = NULL;
1711         struct cipher_test_sglists *tsgls = NULL;
1712         int err;
1713
1714         if (suite->count <= 0) {
1715                 pr_err("alg: skcipher: empty test suite for %s\n", driver);
1716                 return -EINVAL;
1717         }
1718
1719         tfm = crypto_alloc_skcipher(driver, type, mask);
1720         if (IS_ERR(tfm)) {
1721                 pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
1722                        driver, PTR_ERR(tfm));
1723                 return PTR_ERR(tfm);
1724         }
1725
1726         req = skcipher_request_alloc(tfm, GFP_KERNEL);
1727         if (!req) {
1728                 pr_err("alg: skcipher: failed to allocate request for %s\n",
1729                        driver);
1730                 err = -ENOMEM;
1731                 goto out;
1732         }
1733
1734         tsgls = alloc_cipher_test_sglists();
1735         if (!tsgls) {
1736                 pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
1737                        driver);
1738                 err = -ENOMEM;
1739                 goto out;
1740         }
1741
1742         err = test_skcipher(driver, ENCRYPT, suite, req, tsgls);
1743         if (err)
1744                 goto out;
1745
1746         err = test_skcipher(driver, DECRYPT, suite, req, tsgls);
1747 out:
1748         free_cipher_test_sglists(tsgls);
1749         skcipher_request_free(req);
1750         crypto_free_skcipher(tfm);
1751         return err;
1752 }
1753
1754 static int test_comp(struct crypto_comp *tfm,
1755                      const struct comp_testvec *ctemplate,
1756                      const struct comp_testvec *dtemplate,
1757                      int ctcount, int dtcount)
1758 {
1759         const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
1760         char *output, *decomp_output;
1761         unsigned int i;
1762         int ret;
1763
1764         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1765         if (!output)
1766                 return -ENOMEM;
1767
1768         decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1769         if (!decomp_output) {
1770                 kfree(output);
1771                 return -ENOMEM;
1772         }
1773
1774         for (i = 0; i < ctcount; i++) {
1775                 int ilen;
1776                 unsigned int dlen = COMP_BUF_SIZE;
1777
1778                 memset(output, 0, COMP_BUF_SIZE);
1779                 memset(decomp_output, 0, COMP_BUF_SIZE);
1780
1781                 ilen = ctemplate[i].inlen;
1782                 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1783                                            ilen, output, &dlen);
1784                 if (ret) {
1785                         printk(KERN_ERR "alg: comp: compression failed "
1786                                "on test %d for %s: ret=%d\n", i + 1, algo,
1787                                -ret);
1788                         goto out;
1789                 }
1790
1791                 ilen = dlen;
1792                 dlen = COMP_BUF_SIZE;
1793                 ret = crypto_comp_decompress(tfm, output,
1794                                              ilen, decomp_output, &dlen);
1795                 if (ret) {
1796                         pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
1797                                i + 1, algo, -ret);
1798                         goto out;
1799                 }
1800
1801                 if (dlen != ctemplate[i].inlen) {
1802                         printk(KERN_ERR "alg: comp: Compression test %d "
1803                                "failed for %s: output len = %d\n", i + 1, algo,
1804                                dlen);
1805                         ret = -EINVAL;
1806                         goto out;
1807                 }
1808
1809                 if (memcmp(decomp_output, ctemplate[i].input,
1810                            ctemplate[i].inlen)) {
1811                         pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
1812                                i + 1, algo);
1813                         hexdump(decomp_output, dlen);
1814                         ret = -EINVAL;
1815                         goto out;
1816                 }
1817         }
1818
1819         for (i = 0; i < dtcount; i++) {
1820                 int ilen;
1821                 unsigned int dlen = COMP_BUF_SIZE;
1822
1823                 memset(decomp_output, 0, COMP_BUF_SIZE);
1824
1825                 ilen = dtemplate[i].inlen;
1826                 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1827                                              ilen, decomp_output, &dlen);
1828                 if (ret) {
1829                         printk(KERN_ERR "alg: comp: decompression failed "
1830                                "on test %d for %s: ret=%d\n", i + 1, algo,
1831                                -ret);
1832                         goto out;
1833                 }
1834
1835                 if (dlen != dtemplate[i].outlen) {
1836                         printk(KERN_ERR "alg: comp: Decompression test %d "
1837                                "failed for %s: output len = %d\n", i + 1, algo,
1838                                dlen);
1839                         ret = -EINVAL;
1840                         goto out;
1841                 }
1842
1843                 if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
1844                         printk(KERN_ERR "alg: comp: Decompression test %d "
1845                                "failed for %s\n", i + 1, algo);
1846                         hexdump(decomp_output, dlen);
1847                         ret = -EINVAL;
1848                         goto out;
1849                 }
1850         }
1851
1852         ret = 0;
1853
1854 out:
1855         kfree(decomp_output);
1856         kfree(output);
1857         return ret;
1858 }
1859
1860 static int test_acomp(struct crypto_acomp *tfm,
1861                               const struct comp_testvec *ctemplate,
1862                       const struct comp_testvec *dtemplate,
1863                       int ctcount, int dtcount)
1864 {
1865         const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
1866         unsigned int i;
1867         char *output, *decomp_out;
1868         int ret;
1869         struct scatterlist src, dst;
1870         struct acomp_req *req;
1871         struct crypto_wait wait;
1872
1873         output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1874         if (!output)
1875                 return -ENOMEM;
1876
1877         decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
1878         if (!decomp_out) {
1879                 kfree(output);
1880                 return -ENOMEM;
1881         }
1882
1883         for (i = 0; i < ctcount; i++) {
1884                 unsigned int dlen = COMP_BUF_SIZE;
1885                 int ilen = ctemplate[i].inlen;
1886                 void *input_vec;
1887
1888                 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
1889                 if (!input_vec) {
1890                         ret = -ENOMEM;
1891                         goto out;
1892                 }
1893
1894                 memset(output, 0, dlen);
1895                 crypto_init_wait(&wait);
1896                 sg_init_one(&src, input_vec, ilen);
1897                 sg_init_one(&dst, output, dlen);
1898
1899                 req = acomp_request_alloc(tfm);
1900                 if (!req) {
1901                         pr_err("alg: acomp: request alloc failed for %s\n",
1902                                algo);
1903                         kfree(input_vec);
1904                         ret = -ENOMEM;
1905                         goto out;
1906                 }
1907
1908                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1909                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1910                                            crypto_req_done, &wait);
1911
1912                 ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
1913                 if (ret) {
1914                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1915                                i + 1, algo, -ret);
1916                         kfree(input_vec);
1917                         acomp_request_free(req);
1918                         goto out;
1919                 }
1920
1921                 ilen = req->dlen;
1922                 dlen = COMP_BUF_SIZE;
1923                 sg_init_one(&src, output, ilen);
1924                 sg_init_one(&dst, decomp_out, dlen);
1925                 crypto_init_wait(&wait);
1926                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1927
1928                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1929                 if (ret) {
1930                         pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
1931                                i + 1, algo, -ret);
1932                         kfree(input_vec);
1933                         acomp_request_free(req);
1934                         goto out;
1935                 }
1936
1937                 if (req->dlen != ctemplate[i].inlen) {
1938                         pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
1939                                i + 1, algo, req->dlen);
1940                         ret = -EINVAL;
1941                         kfree(input_vec);
1942                         acomp_request_free(req);
1943                         goto out;
1944                 }
1945
1946                 if (memcmp(input_vec, decomp_out, req->dlen)) {
1947                         pr_err("alg: acomp: Compression test %d failed for %s\n",
1948                                i + 1, algo);
1949                         hexdump(output, req->dlen);
1950                         ret = -EINVAL;
1951                         kfree(input_vec);
1952                         acomp_request_free(req);
1953                         goto out;
1954                 }
1955
1956                 kfree(input_vec);
1957                 acomp_request_free(req);
1958         }
1959
1960         for (i = 0; i < dtcount; i++) {
1961                 unsigned int dlen = COMP_BUF_SIZE;
1962                 int ilen = dtemplate[i].inlen;
1963                 void *input_vec;
1964
1965                 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
1966                 if (!input_vec) {
1967                         ret = -ENOMEM;
1968                         goto out;
1969                 }
1970
1971                 memset(output, 0, dlen);
1972                 crypto_init_wait(&wait);
1973                 sg_init_one(&src, input_vec, ilen);
1974                 sg_init_one(&dst, output, dlen);
1975
1976                 req = acomp_request_alloc(tfm);
1977                 if (!req) {
1978                         pr_err("alg: acomp: request alloc failed for %s\n",
1979                                algo);
1980                         kfree(input_vec);
1981                         ret = -ENOMEM;
1982                         goto out;
1983                 }
1984
1985                 acomp_request_set_params(req, &src, &dst, ilen, dlen);
1986                 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
1987                                            crypto_req_done, &wait);
1988
1989                 ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
1990                 if (ret) {
1991                         pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
1992                                i + 1, algo, -ret);
1993                         kfree(input_vec);
1994                         acomp_request_free(req);
1995                         goto out;
1996                 }
1997
1998                 if (req->dlen != dtemplate[i].outlen) {
1999                         pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
2000                                i + 1, algo, req->dlen);
2001                         ret = -EINVAL;
2002                         kfree(input_vec);
2003                         acomp_request_free(req);
2004                         goto out;
2005                 }
2006
2007                 if (memcmp(output, dtemplate[i].output, req->dlen)) {
2008                         pr_err("alg: acomp: Decompression test %d failed for %s\n",
2009                                i + 1, algo);
2010                         hexdump(output, req->dlen);
2011                         ret = -EINVAL;
2012                         kfree(input_vec);
2013                         acomp_request_free(req);
2014                         goto out;
2015                 }
2016
2017                 kfree(input_vec);
2018                 acomp_request_free(req);
2019         }
2020
2021         ret = 0;
2022
2023 out:
2024         kfree(decomp_out);
2025         kfree(output);
2026         return ret;
2027 }
2028
2029 static int test_cprng(struct crypto_rng *tfm,
2030                       const struct cprng_testvec *template,
2031                       unsigned int tcount)
2032 {
2033         const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
2034         int err = 0, i, j, seedsize;
2035         u8 *seed;
2036         char result[32];
2037
2038         seedsize = crypto_rng_seedsize(tfm);
2039
2040         seed = kmalloc(seedsize, GFP_KERNEL);
2041         if (!seed) {
2042                 printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
2043                        "for %s\n", algo);
2044                 return -ENOMEM;
2045         }
2046
2047         for (i = 0; i < tcount; i++) {
2048                 memset(result, 0, 32);
2049
2050                 memcpy(seed, template[i].v, template[i].vlen);
2051                 memcpy(seed + template[i].vlen, template[i].key,
2052                        template[i].klen);
2053                 memcpy(seed + template[i].vlen + template[i].klen,
2054                        template[i].dt, template[i].dtlen);
2055
2056                 err = crypto_rng_reset(tfm, seed, seedsize);
2057                 if (err) {
2058                         printk(KERN_ERR "alg: cprng: Failed to reset rng "
2059                                "for %s\n", algo);
2060                         goto out;
2061                 }
2062
2063                 for (j = 0; j < template[i].loops; j++) {
2064                         err = crypto_rng_get_bytes(tfm, result,
2065                                                    template[i].rlen);
2066                         if (err < 0) {
2067                                 printk(KERN_ERR "alg: cprng: Failed to obtain "
2068                                        "the correct amount of random data for "
2069                                        "%s (requested %d)\n", algo,
2070                                        template[i].rlen);
2071                                 goto out;
2072                         }
2073                 }
2074
2075                 err = memcmp(result, template[i].result,
2076                              template[i].rlen);
2077                 if (err) {
2078                         printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
2079                                i, algo);
2080                         hexdump(result, template[i].rlen);
2081                         err = -EINVAL;
2082                         goto out;
2083                 }
2084         }
2085
2086 out:
2087         kfree(seed);
2088         return err;
2089 }
2090
2091 static int alg_test_cipher(const struct alg_test_desc *desc,
2092                            const char *driver, u32 type, u32 mask)
2093 {
2094         const struct cipher_test_suite *suite = &desc->suite.cipher;
2095         struct crypto_cipher *tfm;
2096         int err;
2097
2098         tfm = crypto_alloc_cipher(driver, type, mask);
2099         if (IS_ERR(tfm)) {
2100                 printk(KERN_ERR "alg: cipher: Failed to load transform for "
2101                        "%s: %ld\n", driver, PTR_ERR(tfm));
2102                 return PTR_ERR(tfm);
2103         }
2104
2105         err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
2106         if (!err)
2107                 err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
2108
2109         crypto_free_cipher(tfm);
2110         return err;
2111 }
2112
2113 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
2114                          u32 type, u32 mask)
2115 {
2116         struct crypto_comp *comp;
2117         struct crypto_acomp *acomp;
2118         int err;
2119         u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
2120
2121         if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
2122                 acomp = crypto_alloc_acomp(driver, type, mask);
2123                 if (IS_ERR(acomp)) {
2124                         pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
2125                                driver, PTR_ERR(acomp));
2126                         return PTR_ERR(acomp);
2127                 }
2128                 err = test_acomp(acomp, desc->suite.comp.comp.vecs,
2129                                  desc->suite.comp.decomp.vecs,
2130                                  desc->suite.comp.comp.count,
2131                                  desc->suite.comp.decomp.count);
2132                 crypto_free_acomp(acomp);
2133         } else {
2134                 comp = crypto_alloc_comp(driver, type, mask);
2135                 if (IS_ERR(comp)) {
2136                         pr_err("alg: comp: Failed to load transform for %s: %ld\n",
2137                                driver, PTR_ERR(comp));
2138                         return PTR_ERR(comp);
2139                 }
2140
2141                 err = test_comp(comp, desc->suite.comp.comp.vecs,
2142                                 desc->suite.comp.decomp.vecs,
2143                                 desc->suite.comp.comp.count,
2144                                 desc->suite.comp.decomp.count);
2145
2146                 crypto_free_comp(comp);
2147         }
2148         return err;
2149 }
2150
2151 static int alg_test_crc32c(const struct alg_test_desc *desc,
2152                            const char *driver, u32 type, u32 mask)
2153 {
2154         struct crypto_shash *tfm;
2155         __le32 val;
2156         int err;
2157
2158         err = alg_test_hash(desc, driver, type, mask);
2159         if (err)
2160                 return err;
2161
2162         tfm = crypto_alloc_shash(driver, type, mask);
2163         if (IS_ERR(tfm)) {
2164                 if (PTR_ERR(tfm) == -ENOENT) {
2165                         /*
2166                          * This crc32c implementation is only available through
2167                          * ahash API, not the shash API, so the remaining part
2168                          * of the test is not applicable to it.
2169                          */
2170                         return 0;
2171                 }
2172                 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
2173                        "%ld\n", driver, PTR_ERR(tfm));
2174                 return PTR_ERR(tfm);
2175         }
2176
2177         do {
2178                 SHASH_DESC_ON_STACK(shash, tfm);
2179                 u32 *ctx = (u32 *)shash_desc_ctx(shash);
2180
2181                 shash->tfm = tfm;
2182                 shash->flags = 0;
2183
2184                 *ctx = 420553207;
2185                 err = crypto_shash_final(shash, (u8 *)&val);
2186                 if (err) {
2187                         printk(KERN_ERR "alg: crc32c: Operation failed for "
2188                                "%s: %d\n", driver, err);
2189                         break;
2190                 }
2191
2192                 if (val != cpu_to_le32(~420553207)) {
2193                         pr_err("alg: crc32c: Test failed for %s: %u\n",
2194                                driver, le32_to_cpu(val));
2195                         err = -EINVAL;
2196                 }
2197         } while (0);
2198
2199         crypto_free_shash(tfm);
2200
2201         return err;
2202 }
2203
2204 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
2205                           u32 type, u32 mask)
2206 {
2207         struct crypto_rng *rng;
2208         int err;
2209
2210         rng = crypto_alloc_rng(driver, type, mask);
2211         if (IS_ERR(rng)) {
2212                 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
2213                        "%ld\n", driver, PTR_ERR(rng));
2214                 return PTR_ERR(rng);
2215         }
2216
2217         err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
2218
2219         crypto_free_rng(rng);
2220
2221         return err;
2222 }
2223
2224
2225 static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
2226                           const char *driver, u32 type, u32 mask)
2227 {
2228         int ret = -EAGAIN;
2229         struct crypto_rng *drng;
2230         struct drbg_test_data test_data;
2231         struct drbg_string addtl, pers, testentropy;
2232         unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
2233
2234         if (!buf)
2235                 return -ENOMEM;
2236
2237         drng = crypto_alloc_rng(driver, type, mask);
2238         if (IS_ERR(drng)) {
2239                 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
2240                        "%s\n", driver);
2241                 kzfree(buf);
2242                 return -ENOMEM;
2243         }
2244
2245         test_data.testentropy = &testentropy;
2246         drbg_string_fill(&testentropy, test->entropy, test->entropylen);
2247         drbg_string_fill(&pers, test->pers, test->perslen);
2248         ret = crypto_drbg_reset_test(drng, &pers, &test_data);
2249         if (ret) {
2250                 printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
2251                 goto outbuf;
2252         }
2253
2254         drbg_string_fill(&addtl, test->addtla, test->addtllen);
2255         if (pr) {
2256                 drbg_string_fill(&testentropy, test->entpra, test->entprlen);
2257                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2258                         buf, test->expectedlen, &addtl, &test_data);
2259         } else {
2260                 ret = crypto_drbg_get_bytes_addtl(drng,
2261                         buf, test->expectedlen, &addtl);
2262         }
2263         if (ret < 0) {
2264                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2265                        "driver %s\n", driver);
2266                 goto outbuf;
2267         }
2268
2269         drbg_string_fill(&addtl, test->addtlb, test->addtllen);
2270         if (pr) {
2271                 drbg_string_fill(&testentropy, test->entprb, test->entprlen);
2272                 ret = crypto_drbg_get_bytes_addtl_test(drng,
2273                         buf, test->expectedlen, &addtl, &test_data);
2274         } else {
2275                 ret = crypto_drbg_get_bytes_addtl(drng,
2276                         buf, test->expectedlen, &addtl);
2277         }
2278         if (ret < 0) {
2279                 printk(KERN_ERR "alg: drbg: could not obtain random data for "
2280                        "driver %s\n", driver);
2281                 goto outbuf;
2282         }
2283
2284         ret = memcmp(test->expected, buf, test->expectedlen);
2285
2286 outbuf:
2287         crypto_free_rng(drng);
2288         kzfree(buf);
2289         return ret;
2290 }
2291
2292
2293 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
2294                          u32 type, u32 mask)
2295 {
2296         int err = 0;
2297         int pr = 0;
2298         int i = 0;
2299         const struct drbg_testvec *template = desc->suite.drbg.vecs;
2300         unsigned int tcount = desc->suite.drbg.count;
2301
2302         if (0 == memcmp(driver, "drbg_pr_", 8))
2303                 pr = 1;
2304
2305         for (i = 0; i < tcount; i++) {
2306                 err = drbg_cavs_test(&template[i], pr, driver, type, mask);
2307                 if (err) {
2308                         printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
2309                                i, driver);
2310                         err = -EINVAL;
2311                         break;
2312                 }
2313         }
2314         return err;
2315
2316 }
2317
2318 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
2319                        const char *alg)
2320 {
2321         struct kpp_request *req;
2322         void *input_buf = NULL;
2323         void *output_buf = NULL;
2324         void *a_public = NULL;
2325         void *a_ss = NULL;
2326         void *shared_secret = NULL;
2327         struct crypto_wait wait;
2328         unsigned int out_len_max;
2329         int err = -ENOMEM;
2330         struct scatterlist src, dst;
2331
2332         req = kpp_request_alloc(tfm, GFP_KERNEL);
2333         if (!req)
2334                 return err;
2335
2336         crypto_init_wait(&wait);
2337
2338         err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
2339         if (err < 0)
2340                 goto free_req;
2341
2342         out_len_max = crypto_kpp_maxsize(tfm);
2343         output_buf = kzalloc(out_len_max, GFP_KERNEL);
2344         if (!output_buf) {
2345                 err = -ENOMEM;
2346                 goto free_req;
2347         }
2348
2349         /* Use appropriate parameter as base */
2350         kpp_request_set_input(req, NULL, 0);
2351         sg_init_one(&dst, output_buf, out_len_max);
2352         kpp_request_set_output(req, &dst, out_len_max);
2353         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2354                                  crypto_req_done, &wait);
2355
2356         /* Compute party A's public key */
2357         err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
2358         if (err) {
2359                 pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
2360                        alg, err);
2361                 goto free_output;
2362         }
2363
2364         if (vec->genkey) {
2365                 /* Save party A's public key */
2366                 a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
2367                 if (!a_public) {
2368                         err = -ENOMEM;
2369                         goto free_output;
2370                 }
2371         } else {
2372                 /* Verify calculated public key */
2373                 if (memcmp(vec->expected_a_public, sg_virt(req->dst),
2374                            vec->expected_a_public_size)) {
2375                         pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
2376                                alg);
2377                         err = -EINVAL;
2378                         goto free_output;
2379                 }
2380         }
2381
2382         /* Calculate shared secret key by using counter part (b) public key. */
2383         input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
2384         if (!input_buf) {
2385                 err = -ENOMEM;
2386                 goto free_output;
2387         }
2388
2389         sg_init_one(&src, input_buf, vec->b_public_size);
2390         sg_init_one(&dst, output_buf, out_len_max);
2391         kpp_request_set_input(req, &src, vec->b_public_size);
2392         kpp_request_set_output(req, &dst, out_len_max);
2393         kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2394                                  crypto_req_done, &wait);
2395         err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
2396         if (err) {
2397                 pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
2398                        alg, err);
2399                 goto free_all;
2400         }
2401
2402         if (vec->genkey) {
2403                 /* Save the shared secret obtained by party A */
2404                 a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
2405                 if (!a_ss) {
2406                         err = -ENOMEM;
2407                         goto free_all;
2408                 }
2409
2410                 /*
2411                  * Calculate party B's shared secret by using party A's
2412                  * public key.
2413                  */
2414                 err = crypto_kpp_set_secret(tfm, vec->b_secret,
2415                                             vec->b_secret_size);
2416                 if (err < 0)
2417                         goto free_all;
2418
2419                 sg_init_one(&src, a_public, vec->expected_a_public_size);
2420                 sg_init_one(&dst, output_buf, out_len_max);
2421                 kpp_request_set_input(req, &src, vec->expected_a_public_size);
2422                 kpp_request_set_output(req, &dst, out_len_max);
2423                 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2424                                          crypto_req_done, &wait);
2425                 err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
2426                                       &wait);
2427                 if (err) {
2428                         pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
2429                                alg, err);
2430                         goto free_all;
2431                 }
2432
2433                 shared_secret = a_ss;
2434         } else {
2435                 shared_secret = (void *)vec->expected_ss;
2436         }
2437
2438         /*
2439          * verify shared secret from which the user will derive
2440          * secret key by executing whatever hash it has chosen
2441          */
2442         if (memcmp(shared_secret, sg_virt(req->dst),
2443                    vec->expected_ss_size)) {
2444                 pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
2445                        alg);
2446                 err = -EINVAL;
2447         }
2448
2449 free_all:
2450         kfree(a_ss);
2451         kfree(input_buf);
2452 free_output:
2453         kfree(a_public);
2454         kfree(output_buf);
2455 free_req:
2456         kpp_request_free(req);
2457         return err;
2458 }
2459
2460 static int test_kpp(struct crypto_kpp *tfm, const char *alg,
2461                     const struct kpp_testvec *vecs, unsigned int tcount)
2462 {
2463         int ret, i;
2464
2465         for (i = 0; i < tcount; i++) {
2466                 ret = do_test_kpp(tfm, vecs++, alg);
2467                 if (ret) {
2468                         pr_err("alg: %s: test failed on vector %d, err=%d\n",
2469                                alg, i + 1, ret);
2470                         return ret;
2471                 }
2472         }
2473         return 0;
2474 }
2475
2476 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
2477                         u32 type, u32 mask)
2478 {
2479         struct crypto_kpp *tfm;
2480         int err = 0;
2481
2482         tfm = crypto_alloc_kpp(driver, type, mask);
2483         if (IS_ERR(tfm)) {
2484                 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
2485                        driver, PTR_ERR(tfm));
2486                 return PTR_ERR(tfm);
2487         }
2488         if (desc->suite.kpp.vecs)
2489                 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
2490                                desc->suite.kpp.count);
2491
2492         crypto_free_kpp(tfm);
2493         return err;
2494 }
2495
2496 static int test_akcipher_one(struct crypto_akcipher *tfm,
2497                              const struct akcipher_testvec *vecs)
2498 {
2499         char *xbuf[XBUFSIZE];
2500         struct akcipher_request *req;
2501         void *outbuf_enc = NULL;
2502         void *outbuf_dec = NULL;
2503         struct crypto_wait wait;
2504         unsigned int out_len_max, out_len = 0;
2505         int err = -ENOMEM;
2506         struct scatterlist src, dst, src_tab[2];
2507         const char *m, *c;
2508         unsigned int m_size, c_size;
2509         const char *op;
2510
2511         if (testmgr_alloc_buf(xbuf))
2512                 return err;
2513
2514         req = akcipher_request_alloc(tfm, GFP_KERNEL);
2515         if (!req)
2516                 goto free_xbuf;
2517
2518         crypto_init_wait(&wait);
2519
2520         if (vecs->public_key_vec)
2521                 err = crypto_akcipher_set_pub_key(tfm, vecs->key,
2522                                                   vecs->key_len);
2523         else
2524                 err = crypto_akcipher_set_priv_key(tfm, vecs->key,
2525                                                    vecs->key_len);
2526         if (err)
2527                 goto free_req;
2528
2529         err = -ENOMEM;
2530         out_len_max = crypto_akcipher_maxsize(tfm);
2531
2532         /*
2533          * First run test which do not require a private key, such as
2534          * encrypt or verify.
2535          */
2536         outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
2537         if (!outbuf_enc)
2538                 goto free_req;
2539
2540         if (!vecs->siggen_sigver_test) {
2541                 m = vecs->m;
2542                 m_size = vecs->m_size;
2543                 c = vecs->c;
2544                 c_size = vecs->c_size;
2545                 op = "encrypt";
2546         } else {
2547                 /* Swap args so we could keep plaintext (digest)
2548                  * in vecs->m, and cooked signature in vecs->c.
2549                  */
2550                 m = vecs->c; /* signature */
2551                 m_size = vecs->c_size;
2552                 c = vecs->m; /* digest */
2553                 c_size = vecs->m_size;
2554                 op = "verify";
2555         }
2556
2557         if (WARN_ON(m_size > PAGE_SIZE))
2558                 goto free_all;
2559         memcpy(xbuf[0], m, m_size);
2560
2561         sg_init_table(src_tab, 2);
2562         sg_set_buf(&src_tab[0], xbuf[0], 8);
2563         sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
2564         sg_init_one(&dst, outbuf_enc, out_len_max);
2565         akcipher_request_set_crypt(req, src_tab, &dst, m_size,
2566                                    out_len_max);
2567         akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
2568                                       crypto_req_done, &wait);
2569
2570         err = crypto_wait_req(vecs->siggen_sigver_test ?
2571                               /* Run asymmetric signature verification */
2572                               crypto_akcipher_verify(req) :
2573                               /* Run asymmetric encrypt */
2574                               crypto_akcipher_encrypt(req), &wait);
2575         if (err) {
2576                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2577                 goto free_all;
2578         }
2579         if (req->dst_len != c_size) {
2580                 pr_err("alg: akcipher: %s test failed. Invalid output len\n",
2581                        op);
2582                 err = -EINVAL;
2583                 goto free_all;
2584         }
2585         /* verify that encrypted message is equal to expected */
2586         if (memcmp(c, outbuf_enc, c_size)) {
2587                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2588                 hexdump(outbuf_enc, c_size);
2589                 err = -EINVAL;
2590                 goto free_all;
2591         }
2592
2593         /*
2594          * Don't invoke (decrypt or sign) test which require a private key
2595          * for vectors with only a public key.
2596          */
2597         if (vecs->public_key_vec) {
2598                 err = 0;
2599                 goto free_all;
2600         }
2601         outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
2602         if (!outbuf_dec) {
2603                 err = -ENOMEM;
2604                 goto free_all;
2605         }
2606
2607         op = vecs->siggen_sigver_test ? "sign" : "decrypt";
2608         if (WARN_ON(c_size > PAGE_SIZE))
2609                 goto free_all;
2610         memcpy(xbuf[0], c, c_size);
2611
2612         sg_init_one(&src, xbuf[0], c_size);
2613         sg_init_one(&dst, outbuf_dec, out_len_max);
2614         crypto_init_wait(&wait);
2615         akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
2616
2617         err = crypto_wait_req(vecs->siggen_sigver_test ?
2618                               /* Run asymmetric signature generation */
2619                               crypto_akcipher_sign(req) :
2620                               /* Run asymmetric decrypt */
2621                               crypto_akcipher_decrypt(req), &wait);
2622         if (err) {
2623                 pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
2624                 goto free_all;
2625         }
2626         out_len = req->dst_len;
2627         if (out_len < m_size) {
2628                 pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
2629                        op, out_len);
2630                 err = -EINVAL;
2631                 goto free_all;
2632         }
2633         /* verify that decrypted message is equal to the original msg */
2634         if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
2635             memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
2636                 pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
2637                 hexdump(outbuf_dec, out_len);
2638                 err = -EINVAL;
2639         }
2640 free_all:
2641         kfree(outbuf_dec);
2642         kfree(outbuf_enc);
2643 free_req:
2644         akcipher_request_free(req);
2645 free_xbuf:
2646         testmgr_free_buf(xbuf);
2647         return err;
2648 }
2649
2650 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
2651                          const struct akcipher_testvec *vecs,
2652                          unsigned int tcount)
2653 {
2654         const char *algo =
2655                 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
2656         int ret, i;
2657
2658         for (i = 0; i < tcount; i++) {
2659                 ret = test_akcipher_one(tfm, vecs++);
2660                 if (!ret)
2661                         continue;
2662
2663                 pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
2664                        i + 1, algo, ret);
2665                 return ret;
2666         }
2667         return 0;
2668 }
2669
2670 static int alg_test_akcipher(const struct alg_test_desc *desc,
2671                              const char *driver, u32 type, u32 mask)
2672 {
2673         struct crypto_akcipher *tfm;
2674         int err = 0;
2675
2676         tfm = crypto_alloc_akcipher(driver, type, mask);
2677         if (IS_ERR(tfm)) {
2678                 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
2679                        driver, PTR_ERR(tfm));
2680                 return PTR_ERR(tfm);
2681         }
2682         if (desc->suite.akcipher.vecs)
2683                 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
2684                                     desc->suite.akcipher.count);
2685
2686         crypto_free_akcipher(tfm);
2687         return err;
2688 }
2689
2690 static int alg_test_null(const struct alg_test_desc *desc,
2691                              const char *driver, u32 type, u32 mask)
2692 {
2693         return 0;
2694 }
2695
2696 #define __VECS(tv)      { .vecs = tv, .count = ARRAY_SIZE(tv) }
2697
2698 /* Please keep this list sorted by algorithm name. */
2699 static const struct alg_test_desc alg_test_descs[] = {
2700         {
2701                 .alg = "adiantum(xchacha12,aes)",
2702                 .test = alg_test_skcipher,
2703                 .suite = {
2704                         .cipher = __VECS(adiantum_xchacha12_aes_tv_template)
2705                 },
2706         }, {
2707                 .alg = "adiantum(xchacha20,aes)",
2708                 .test = alg_test_skcipher,
2709                 .suite = {
2710                         .cipher = __VECS(adiantum_xchacha20_aes_tv_template)
2711                 },
2712         }, {
2713                 .alg = "aegis128",
2714                 .test = alg_test_aead,
2715                 .suite = {
2716                         .aead = __VECS(aegis128_tv_template)
2717                 }
2718         }, {
2719                 .alg = "aegis128l",
2720                 .test = alg_test_aead,
2721                 .suite = {
2722                         .aead = __VECS(aegis128l_tv_template)
2723                 }
2724         }, {
2725                 .alg = "aegis256",
2726                 .test = alg_test_aead,
2727                 .suite = {
2728                         .aead = __VECS(aegis256_tv_template)
2729                 }
2730         }, {
2731                 .alg = "ansi_cprng",
2732                 .test = alg_test_cprng,
2733                 .suite = {
2734                         .cprng = __VECS(ansi_cprng_aes_tv_template)
2735                 }
2736         }, {
2737                 .alg = "authenc(hmac(md5),ecb(cipher_null))",
2738                 .test = alg_test_aead,
2739                 .suite = {
2740                         .aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
2741                 }
2742         }, {
2743                 .alg = "authenc(hmac(sha1),cbc(aes))",
2744                 .test = alg_test_aead,
2745                 .fips_allowed = 1,
2746                 .suite = {
2747                         .aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
2748                 }
2749         }, {
2750                 .alg = "authenc(hmac(sha1),cbc(des))",
2751                 .test = alg_test_aead,
2752                 .suite = {
2753                         .aead = __VECS(hmac_sha1_des_cbc_tv_temp)
2754                 }
2755         }, {
2756                 .alg = "authenc(hmac(sha1),cbc(des3_ede))",
2757                 .test = alg_test_aead,
2758                 .fips_allowed = 1,
2759                 .suite = {
2760                         .aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
2761                 }
2762         }, {
2763                 .alg = "authenc(hmac(sha1),ctr(aes))",
2764                 .test = alg_test_null,
2765                 .fips_allowed = 1,
2766         }, {
2767                 .alg = "authenc(hmac(sha1),ecb(cipher_null))",
2768                 .test = alg_test_aead,
2769                 .suite = {
2770                         .aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
2771                 }
2772         }, {
2773                 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
2774                 .test = alg_test_null,
2775                 .fips_allowed = 1,
2776         }, {
2777                 .alg = "authenc(hmac(sha224),cbc(des))",
2778                 .test = alg_test_aead,
2779                 .suite = {
2780                         .aead = __VECS(hmac_sha224_des_cbc_tv_temp)
2781                 }
2782         }, {
2783                 .alg = "authenc(hmac(sha224),cbc(des3_ede))",
2784                 .test = alg_test_aead,
2785                 .fips_allowed = 1,
2786                 .suite = {
2787                         .aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
2788                 }
2789         }, {
2790                 .alg = "authenc(hmac(sha256),cbc(aes))",
2791                 .test = alg_test_aead,
2792                 .fips_allowed = 1,
2793                 .suite = {
2794                         .aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
2795                 }
2796         }, {
2797                 .alg = "authenc(hmac(sha256),cbc(des))",
2798                 .test = alg_test_aead,
2799                 .suite = {
2800                         .aead = __VECS(hmac_sha256_des_cbc_tv_temp)
2801                 }
2802         }, {
2803                 .alg = "authenc(hmac(sha256),cbc(des3_ede))",
2804                 .test = alg_test_aead,
2805                 .fips_allowed = 1,
2806                 .suite = {
2807                         .aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
2808                 }
2809         }, {
2810                 .alg = "authenc(hmac(sha256),ctr(aes))",
2811                 .test = alg_test_null,
2812                 .fips_allowed = 1,
2813         }, {
2814                 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
2815                 .test = alg_test_null,
2816                 .fips_allowed = 1,
2817         }, {
2818                 .alg = "authenc(hmac(sha384),cbc(des))",
2819                 .test = alg_test_aead,
2820                 .suite = {
2821                         .aead = __VECS(hmac_sha384_des_cbc_tv_temp)
2822                 }
2823         }, {
2824                 .alg = "authenc(hmac(sha384),cbc(des3_ede))",
2825                 .test = alg_test_aead,
2826                 .fips_allowed = 1,
2827                 .suite = {
2828                         .aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
2829                 }
2830         }, {
2831                 .alg = "authenc(hmac(sha384),ctr(aes))",
2832                 .test = alg_test_null,
2833                 .fips_allowed = 1,
2834         }, {
2835                 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
2836                 .test = alg_test_null,
2837                 .fips_allowed = 1,
2838         }, {
2839                 .alg = "authenc(hmac(sha512),cbc(aes))",
2840                 .fips_allowed = 1,
2841                 .test = alg_test_aead,
2842                 .suite = {
2843                         .aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
2844                 }
2845         }, {
2846                 .alg = "authenc(hmac(sha512),cbc(des))",
2847                 .test = alg_test_aead,
2848                 .suite = {
2849                         .aead = __VECS(hmac_sha512_des_cbc_tv_temp)
2850                 }
2851         }, {
2852                 .alg = "authenc(hmac(sha512),cbc(des3_ede))",
2853                 .test = alg_test_aead,
2854                 .fips_allowed = 1,
2855                 .suite = {
2856                         .aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
2857                 }
2858         }, {
2859                 .alg = "authenc(hmac(sha512),ctr(aes))",
2860                 .test = alg_test_null,
2861                 .fips_allowed = 1,
2862         }, {
2863                 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
2864                 .test = alg_test_null,
2865                 .fips_allowed = 1,
2866         }, {
2867                 .alg = "cbc(aes)",
2868                 .test = alg_test_skcipher,
2869                 .fips_allowed = 1,
2870                 .suite = {
2871                         .cipher = __VECS(aes_cbc_tv_template)
2872                 },
2873         }, {
2874                 .alg = "cbc(anubis)",
2875                 .test = alg_test_skcipher,
2876                 .suite = {
2877                         .cipher = __VECS(anubis_cbc_tv_template)
2878                 },
2879         }, {
2880                 .alg = "cbc(blowfish)",
2881                 .test = alg_test_skcipher,
2882                 .suite = {
2883                         .cipher = __VECS(bf_cbc_tv_template)
2884                 },
2885         }, {
2886                 .alg = "cbc(camellia)",
2887                 .test = alg_test_skcipher,
2888                 .suite = {
2889                         .cipher = __VECS(camellia_cbc_tv_template)
2890                 },
2891         }, {
2892                 .alg = "cbc(cast5)",
2893                 .test = alg_test_skcipher,
2894                 .suite = {
2895                         .cipher = __VECS(cast5_cbc_tv_template)
2896                 },
2897         }, {
2898                 .alg = "cbc(cast6)",
2899                 .test = alg_test_skcipher,
2900                 .suite = {
2901                         .cipher = __VECS(cast6_cbc_tv_template)
2902                 },
2903         }, {
2904                 .alg = "cbc(des)",
2905                 .test = alg_test_skcipher,
2906                 .suite = {
2907                         .cipher = __VECS(des_cbc_tv_template)
2908                 },
2909         }, {
2910                 .alg = "cbc(des3_ede)",
2911                 .test = alg_test_skcipher,
2912                 .fips_allowed = 1,
2913                 .suite = {
2914                         .cipher = __VECS(des3_ede_cbc_tv_template)
2915                 },
2916         }, {
2917                 /* Same as cbc(aes) except the key is stored in
2918                  * hardware secure memory which we reference by index
2919                  */
2920                 .alg = "cbc(paes)",
2921                 .test = alg_test_null,
2922                 .fips_allowed = 1,
2923         }, {
2924                 .alg = "cbc(serpent)",
2925                 .test = alg_test_skcipher,
2926                 .suite = {
2927                         .cipher = __VECS(serpent_cbc_tv_template)
2928                 },
2929         }, {
2930                 .alg = "cbc(sm4)",
2931                 .test = alg_test_skcipher,
2932                 .suite = {
2933                         .cipher = __VECS(sm4_cbc_tv_template)
2934                 }
2935         }, {
2936                 .alg = "cbc(twofish)",
2937                 .test = alg_test_skcipher,
2938                 .suite = {
2939                         .cipher = __VECS(tf_cbc_tv_template)
2940                 },
2941         }, {
2942                 .alg = "cbcmac(aes)",
2943                 .fips_allowed = 1,
2944                 .test = alg_test_hash,
2945                 .suite = {
2946                         .hash = __VECS(aes_cbcmac_tv_template)
2947                 }
2948         }, {
2949                 .alg = "ccm(aes)",
2950                 .test = alg_test_aead,
2951                 .fips_allowed = 1,
2952                 .suite = {
2953                         .aead = __VECS(aes_ccm_tv_template)
2954                 }
2955         }, {
2956                 .alg = "cfb(aes)",
2957                 .test = alg_test_skcipher,
2958                 .fips_allowed = 1,
2959                 .suite = {
2960                         .cipher = __VECS(aes_cfb_tv_template)
2961                 },
2962         }, {
2963                 .alg = "chacha20",
2964                 .test = alg_test_skcipher,
2965                 .suite = {
2966                         .cipher = __VECS(chacha20_tv_template)
2967                 },
2968         }, {
2969                 .alg = "cmac(aes)",
2970                 .fips_allowed = 1,
2971                 .test = alg_test_hash,
2972                 .suite = {
2973                         .hash = __VECS(aes_cmac128_tv_template)
2974                 }
2975         }, {
2976                 .alg = "cmac(des3_ede)",
2977                 .fips_allowed = 1,
2978                 .test = alg_test_hash,
2979                 .suite = {
2980                         .hash = __VECS(des3_ede_cmac64_tv_template)
2981                 }
2982         }, {
2983                 .alg = "compress_null",
2984                 .test = alg_test_null,
2985         }, {
2986                 .alg = "crc32",
2987                 .test = alg_test_hash,
2988                 .fips_allowed = 1,
2989                 .suite = {
2990                         .hash = __VECS(crc32_tv_template)
2991                 }
2992         }, {
2993                 .alg = "crc32c",
2994                 .test = alg_test_crc32c,
2995                 .fips_allowed = 1,
2996                 .suite = {
2997                         .hash = __VECS(crc32c_tv_template)
2998                 }
2999         }, {
3000                 .alg = "crct10dif",
3001                 .test = alg_test_hash,
3002                 .fips_allowed = 1,
3003                 .suite = {
3004                         .hash = __VECS(crct10dif_tv_template)
3005                 }
3006         }, {
3007                 .alg = "ctr(aes)",
3008                 .test = alg_test_skcipher,
3009                 .fips_allowed = 1,
3010                 .suite = {
3011                         .cipher = __VECS(aes_ctr_tv_template)
3012                 }
3013         }, {
3014                 .alg = "ctr(blowfish)",
3015                 .test = alg_test_skcipher,
3016                 .suite = {
3017                         .cipher = __VECS(bf_ctr_tv_template)
3018                 }
3019         }, {
3020                 .alg = "ctr(camellia)",
3021                 .test = alg_test_skcipher,
3022                 .suite = {
3023                         .cipher = __VECS(camellia_ctr_tv_template)
3024                 }
3025         }, {
3026                 .alg = "ctr(cast5)",
3027                 .test = alg_test_skcipher,
3028                 .suite = {
3029                         .cipher = __VECS(cast5_ctr_tv_template)
3030                 }
3031         }, {
3032                 .alg = "ctr(cast6)",
3033                 .test = alg_test_skcipher,
3034                 .suite = {
3035                         .cipher = __VECS(cast6_ctr_tv_template)
3036                 }
3037         }, {
3038                 .alg = "ctr(des)",
3039                 .test = alg_test_skcipher,
3040                 .suite = {
3041                         .cipher = __VECS(des_ctr_tv_template)
3042                 }
3043         }, {
3044                 .alg = "ctr(des3_ede)",
3045                 .test = alg_test_skcipher,
3046                 .fips_allowed = 1,
3047                 .suite = {
3048                         .cipher = __VECS(des3_ede_ctr_tv_template)
3049                 }
3050         }, {
3051                 /* Same as ctr(aes) except the key is stored in
3052                  * hardware secure memory which we reference by index
3053                  */
3054                 .alg = "ctr(paes)",
3055                 .test = alg_test_null,
3056                 .fips_allowed = 1,
3057         }, {
3058                 .alg = "ctr(serpent)",
3059                 .test = alg_test_skcipher,
3060                 .suite = {
3061                         .cipher = __VECS(serpent_ctr_tv_template)
3062                 }
3063         }, {
3064                 .alg = "ctr(sm4)",
3065                 .test = alg_test_skcipher,
3066                 .suite = {
3067                         .cipher = __VECS(sm4_ctr_tv_template)
3068                 }
3069         }, {
3070                 .alg = "ctr(twofish)",
3071                 .test = alg_test_skcipher,
3072                 .suite = {
3073                         .cipher = __VECS(tf_ctr_tv_template)
3074                 }
3075         }, {
3076                 .alg = "cts(cbc(aes))",
3077                 .test = alg_test_skcipher,
3078                 .fips_allowed = 1,
3079                 .suite = {
3080                         .cipher = __VECS(cts_mode_tv_template)
3081                 }
3082         }, {
3083                 .alg = "deflate",
3084                 .test = alg_test_comp,
3085                 .fips_allowed = 1,
3086                 .suite = {
3087                         .comp = {
3088                                 .comp = __VECS(deflate_comp_tv_template),
3089                                 .decomp = __VECS(deflate_decomp_tv_template)
3090                         }
3091                 }
3092         }, {
3093                 .alg = "dh",
3094                 .test = alg_test_kpp,
3095                 .fips_allowed = 1,
3096                 .suite = {
3097                         .kpp = __VECS(dh_tv_template)
3098                 }
3099         }, {
3100                 .alg = "digest_null",
3101                 .test = alg_test_null,
3102         }, {
3103                 .alg = "drbg_nopr_ctr_aes128",
3104                 .test = alg_test_drbg,
3105                 .fips_allowed = 1,
3106                 .suite = {
3107                         .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
3108                 }
3109         }, {
3110                 .alg = "drbg_nopr_ctr_aes192",
3111                 .test = alg_test_drbg,
3112                 .fips_allowed = 1,
3113                 .suite = {
3114                         .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
3115                 }
3116         }, {
3117                 .alg = "drbg_nopr_ctr_aes256",
3118                 .test = alg_test_drbg,
3119                 .fips_allowed = 1,
3120                 .suite = {
3121                         .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
3122                 }
3123         }, {
3124                 /*
3125                  * There is no need to specifically test the DRBG with every
3126                  * backend cipher -- covered by drbg_nopr_hmac_sha256 test
3127                  */
3128                 .alg = "drbg_nopr_hmac_sha1",
3129                 .fips_allowed = 1,
3130                 .test = alg_test_null,
3131         }, {
3132                 .alg = "drbg_nopr_hmac_sha256",
3133                 .test = alg_test_drbg,
3134                 .fips_allowed = 1,
3135                 .suite = {
3136                         .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
3137                 }
3138         }, {
3139                 /* covered by drbg_nopr_hmac_sha256 test */
3140                 .alg = "drbg_nopr_hmac_sha384",
3141                 .fips_allowed = 1,
3142                 .test = alg_test_null,
3143         }, {
3144                 .alg = "drbg_nopr_hmac_sha512",
3145                 .test = alg_test_null,
3146                 .fips_allowed = 1,
3147         }, {
3148                 .alg = "drbg_nopr_sha1",
3149                 .fips_allowed = 1,
3150                 .test = alg_test_null,
3151         }, {
3152                 .alg = "drbg_nopr_sha256",
3153                 .test = alg_test_drbg,
3154                 .fips_allowed = 1,
3155                 .suite = {
3156                         .drbg = __VECS(drbg_nopr_sha256_tv_template)
3157                 }
3158         }, {
3159                 /* covered by drbg_nopr_sha256 test */
3160                 .alg = "drbg_nopr_sha384",
3161                 .fips_allowed = 1,
3162                 .test = alg_test_null,
3163         }, {
3164                 .alg = "drbg_nopr_sha512",
3165                 .fips_allowed = 1,
3166                 .test = alg_test_null,
3167         }, {
3168                 .alg = "drbg_pr_ctr_aes128",
3169                 .test = alg_test_drbg,
3170                 .fips_allowed = 1,
3171                 .suite = {
3172                         .drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
3173                 }
3174         }, {
3175                 /* covered by drbg_pr_ctr_aes128 test */
3176                 .alg = "drbg_pr_ctr_aes192",
3177                 .fips_allowed = 1,
3178                 .test = alg_test_null,
3179         }, {
3180                 .alg = "drbg_pr_ctr_aes256",
3181                 .fips_allowed = 1,
3182                 .test = alg_test_null,
3183         }, {
3184                 .alg = "drbg_pr_hmac_sha1",
3185                 .fips_allowed = 1,
3186                 .test = alg_test_null,
3187         }, {
3188                 .alg = "drbg_pr_hmac_sha256",
3189                 .test = alg_test_drbg,
3190                 .fips_allowed = 1,
3191                 .suite = {
3192                         .drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
3193                 }
3194         }, {
3195                 /* covered by drbg_pr_hmac_sha256 test */
3196                 .alg = "drbg_pr_hmac_sha384",
3197                 .fips_allowed = 1,
3198                 .test = alg_test_null,
3199         }, {
3200                 .alg = "drbg_pr_hmac_sha512",
3201                 .test = alg_test_null,
3202                 .fips_allowed = 1,
3203         }, {
3204                 .alg = "drbg_pr_sha1",
3205                 .fips_allowed = 1,
3206                 .test = alg_test_null,
3207         }, {
3208                 .alg = "drbg_pr_sha256",
3209                 .test = alg_test_drbg,
3210                 .fips_allowed = 1,
3211                 .suite = {
3212                         .drbg = __VECS(drbg_pr_sha256_tv_template)
3213                 }
3214         }, {
3215                 /* covered by drbg_pr_sha256 test */
3216                 .alg = "drbg_pr_sha384",
3217                 .fips_allowed = 1,
3218                 .test = alg_test_null,
3219         }, {
3220                 .alg = "drbg_pr_sha512",
3221                 .fips_allowed = 1,
3222                 .test = alg_test_null,
3223         }, {
3224                 .alg = "ecb(aes)",
3225                 .test = alg_test_skcipher,
3226                 .fips_allowed = 1,
3227                 .suite = {
3228                         .cipher = __VECS(aes_tv_template)
3229                 }
3230         }, {
3231                 .alg = "ecb(anubis)",
3232                 .test = alg_test_skcipher,
3233                 .suite = {
3234                         .cipher = __VECS(anubis_tv_template)
3235                 }
3236         }, {
3237                 .alg = "ecb(arc4)",
3238                 .test = alg_test_skcipher,
3239                 .suite = {
3240                         .cipher = __VECS(arc4_tv_template)
3241                 }
3242         }, {
3243                 .alg = "ecb(blowfish)",
3244                 .test = alg_test_skcipher,
3245                 .suite = {
3246                         .cipher = __VECS(bf_tv_template)
3247                 }
3248         }, {
3249                 .alg = "ecb(camellia)",
3250                 .test = alg_test_skcipher,
3251                 .suite = {
3252                         .cipher = __VECS(camellia_tv_template)
3253                 }
3254         }, {
3255                 .alg = "ecb(cast5)",
3256                 .test = alg_test_skcipher,
3257                 .suite = {
3258                         .cipher = __VECS(cast5_tv_template)
3259                 }
3260         }, {
3261                 .alg = "ecb(cast6)",
3262                 .test = alg_test_skcipher,
3263                 .suite = {
3264                         .cipher = __VECS(cast6_tv_template)
3265                 }
3266         }, {
3267                 .alg = "ecb(cipher_null)",
3268                 .test = alg_test_null,
3269                 .fips_allowed = 1,
3270         }, {
3271                 .alg = "ecb(des)",
3272                 .test = alg_test_skcipher,
3273                 .suite = {
3274                         .cipher = __VECS(des_tv_template)
3275                 }
3276         }, {
3277                 .alg = "ecb(des3_ede)",
3278                 .test = alg_test_skcipher,
3279                 .fips_allowed = 1,
3280                 .suite = {
3281                         .cipher = __VECS(des3_ede_tv_template)
3282                 }
3283         }, {
3284                 .alg = "ecb(fcrypt)",
3285                 .test = alg_test_skcipher,
3286                 .suite = {
3287                         .cipher = {
3288                                 .vecs = fcrypt_pcbc_tv_template,
3289                                 .count = 1
3290                         }
3291                 }
3292         }, {
3293                 .alg = "ecb(khazad)",
3294                 .test = alg_test_skcipher,
3295                 .suite = {
3296                         .cipher = __VECS(khazad_tv_template)
3297                 }
3298         }, {
3299                 /* Same as ecb(aes) except the key is stored in
3300                  * hardware secure memory which we reference by index
3301                  */
3302                 .alg = "ecb(paes)",
3303                 .test = alg_test_null,
3304                 .fips_allowed = 1,
3305         }, {
3306                 .alg = "ecb(seed)",
3307                 .test = alg_test_skcipher,
3308                 .suite = {
3309                         .cipher = __VECS(seed_tv_template)
3310                 }
3311         }, {
3312                 .alg = "ecb(serpent)",
3313                 .test = alg_test_skcipher,
3314                 .suite = {
3315                         .cipher = __VECS(serpent_tv_template)
3316                 }
3317         }, {
3318                 .alg = "ecb(sm4)",
3319                 .test = alg_test_skcipher,
3320                 .suite = {
3321                         .cipher = __VECS(sm4_tv_template)
3322                 }
3323         }, {
3324                 .alg = "ecb(tea)",
3325                 .test = alg_test_skcipher,
3326                 .suite = {
3327                         .cipher = __VECS(tea_tv_template)
3328                 }
3329         }, {
3330                 .alg = "ecb(tnepres)",
3331                 .test = alg_test_skcipher,
3332                 .suite = {
3333                         .cipher = __VECS(tnepres_tv_template)
3334                 }
3335         }, {
3336                 .alg = "ecb(twofish)",
3337                 .test = alg_test_skcipher,
3338                 .suite = {
3339                         .cipher = __VECS(tf_tv_template)
3340                 }
3341         }, {
3342                 .alg = "ecb(xeta)",
3343                 .test = alg_test_skcipher,
3344                 .suite = {
3345                         .cipher = __VECS(xeta_tv_template)
3346                 }
3347         }, {
3348                 .alg = "ecb(xtea)",
3349                 .test = alg_test_skcipher,
3350                 .suite = {
3351                         .cipher = __VECS(xtea_tv_template)
3352                 }
3353         }, {
3354                 .alg = "ecdh",
3355                 .test = alg_test_kpp,
3356                 .fips_allowed = 1,
3357                 .suite = {
3358                         .kpp = __VECS(ecdh_tv_template)
3359                 }
3360         }, {
3361                 .alg = "gcm(aes)",
3362                 .test = alg_test_aead,
3363                 .fips_allowed = 1,
3364                 .suite = {
3365                         .aead = __VECS(aes_gcm_tv_template)
3366                 }
3367         }, {
3368                 .alg = "ghash",
3369                 .test = alg_test_hash,
3370                 .fips_allowed = 1,
3371                 .suite = {
3372                         .hash = __VECS(ghash_tv_template)
3373                 }
3374         }, {
3375                 .alg = "hmac(md5)",
3376                 .test = alg_test_hash,
3377                 .suite = {
3378                         .hash = __VECS(hmac_md5_tv_template)
3379                 }
3380         }, {
3381                 .alg = "hmac(rmd128)",
3382                 .test = alg_test_hash,
3383                 .suite = {
3384                         .hash = __VECS(hmac_rmd128_tv_template)
3385                 }
3386         }, {
3387                 .alg = "hmac(rmd160)",
3388                 .test = alg_test_hash,
3389                 .suite = {
3390                         .hash = __VECS(hmac_rmd160_tv_template)
3391                 }
3392         }, {
3393                 .alg = "hmac(sha1)",
3394                 .test = alg_test_hash,
3395                 .fips_allowed = 1,
3396                 .suite = {
3397                         .hash = __VECS(hmac_sha1_tv_template)
3398                 }
3399         }, {
3400                 .alg = "hmac(sha224)",
3401                 .test = alg_test_hash,
3402                 .fips_allowed = 1,
3403                 .suite = {
3404                         .hash = __VECS(hmac_sha224_tv_template)
3405                 }
3406         }, {
3407                 .alg = "hmac(sha256)",
3408                 .test = alg_test_hash,
3409                 .fips_allowed = 1,
3410                 .suite = {
3411                         .hash = __VECS(hmac_sha256_tv_template)
3412                 }
3413         }, {
3414                 .alg = "hmac(sha3-224)",
3415                 .test = alg_test_hash,
3416                 .fips_allowed = 1,
3417                 .suite = {
3418                         .hash = __VECS(hmac_sha3_224_tv_template)
3419                 }
3420         }, {
3421                 .alg = "hmac(sha3-256)",
3422                 .test = alg_test_hash,
3423                 .fips_allowed = 1,
3424                 .suite = {
3425                         .hash = __VECS(hmac_sha3_256_tv_template)
3426                 }
3427         }, {
3428                 .alg = "hmac(sha3-384)",
3429                 .test = alg_test_hash,
3430                 .fips_allowed = 1,
3431                 .suite = {
3432                         .hash = __VECS(hmac_sha3_384_tv_template)
3433                 }
3434         }, {
3435                 .alg = "hmac(sha3-512)",
3436                 .test = alg_test_hash,
3437                 .fips_allowed = 1,
3438                 .suite = {
3439                         .hash = __VECS(hmac_sha3_512_tv_template)
3440                 }
3441         }, {
3442                 .alg = "hmac(sha384)",
3443                 .test = alg_test_hash,
3444                 .fips_allowed = 1,
3445                 .suite = {
3446                         .hash = __VECS(hmac_sha384_tv_template)
3447                 }
3448         }, {
3449                 .alg = "hmac(sha512)",
3450                 .test = alg_test_hash,
3451                 .fips_allowed = 1,
3452                 .suite = {
3453                         .hash = __VECS(hmac_sha512_tv_template)
3454                 }
3455         }, {
3456                 .alg = "hmac(streebog256)",
3457                 .test = alg_test_hash,
3458                 .suite = {
3459                         .hash = __VECS(hmac_streebog256_tv_template)
3460                 }
3461         }, {
3462                 .alg = "hmac(streebog512)",
3463                 .test = alg_test_hash,
3464                 .suite = {
3465                         .hash = __VECS(hmac_streebog512_tv_template)
3466                 }
3467         }, {
3468                 .alg = "jitterentropy_rng",
3469                 .fips_allowed = 1,
3470                 .test = alg_test_null,
3471         }, {
3472                 .alg = "kw(aes)",
3473                 .test = alg_test_skcipher,
3474                 .fips_allowed = 1,
3475                 .suite = {
3476                         .cipher = __VECS(aes_kw_tv_template)
3477                 }
3478         }, {
3479                 .alg = "lrw(aes)",
3480                 .test = alg_test_skcipher,
3481                 .suite = {
3482                         .cipher = __VECS(aes_lrw_tv_template)
3483                 }
3484         }, {
3485                 .alg = "lrw(camellia)",
3486                 .test = alg_test_skcipher,
3487                 .suite = {
3488                         .cipher = __VECS(camellia_lrw_tv_template)
3489                 }
3490         }, {
3491                 .alg = "lrw(cast6)",
3492                 .test = alg_test_skcipher,
3493                 .suite = {
3494                         .cipher = __VECS(cast6_lrw_tv_template)
3495                 }
3496         }, {
3497                 .alg = "lrw(serpent)",
3498                 .test = alg_test_skcipher,
3499                 .suite = {
3500                         .cipher = __VECS(serpent_lrw_tv_template)
3501                 }
3502         }, {
3503                 .alg = "lrw(twofish)",
3504                 .test = alg_test_skcipher,
3505                 .suite = {
3506                         .cipher = __VECS(tf_lrw_tv_template)
3507                 }
3508         }, {
3509                 .alg = "lz4",
3510                 .test = alg_test_comp,
3511                 .fips_allowed = 1,
3512                 .suite = {
3513                         .comp = {
3514                                 .comp = __VECS(lz4_comp_tv_template),
3515                                 .decomp = __VECS(lz4_decomp_tv_template)
3516                         }
3517                 }
3518         }, {
3519                 .alg = "lz4hc",
3520                 .test = alg_test_comp,
3521                 .fips_allowed = 1,
3522                 .suite = {
3523                         .comp = {
3524                                 .comp = __VECS(lz4hc_comp_tv_template),
3525                                 .decomp = __VECS(lz4hc_decomp_tv_template)
3526                         }
3527                 }
3528         }, {
3529                 .alg = "lzo",
3530                 .test = alg_test_comp,
3531                 .fips_allowed = 1,
3532                 .suite = {
3533                         .comp = {
3534                                 .comp = __VECS(lzo_comp_tv_template),
3535                                 .decomp = __VECS(lzo_decomp_tv_template)
3536                         }
3537                 }
3538         }, {
3539                 .alg = "md4",
3540                 .test = alg_test_hash,
3541                 .suite = {
3542                         .hash = __VECS(md4_tv_template)
3543                 }
3544         }, {
3545                 .alg = "md5",
3546                 .test = alg_test_hash,
3547                 .suite = {
3548                         .hash = __VECS(md5_tv_template)
3549                 }
3550         }, {
3551                 .alg = "michael_mic",
3552                 .test = alg_test_hash,
3553                 .suite = {
3554                         .hash = __VECS(michael_mic_tv_template)
3555                 }
3556         }, {
3557                 .alg = "morus1280",
3558                 .test = alg_test_aead,
3559                 .suite = {
3560                         .aead = __VECS(morus1280_tv_template)
3561                 }
3562         }, {
3563                 .alg = "morus640",
3564                 .test = alg_test_aead,
3565                 .suite = {
3566                         .aead = __VECS(morus640_tv_template)
3567                 }
3568         }, {
3569                 .alg = "nhpoly1305",
3570                 .test = alg_test_hash,
3571                 .suite = {
3572                         .hash = __VECS(nhpoly1305_tv_template)
3573                 }
3574         }, {
3575                 .alg = "ofb(aes)",
3576                 .test = alg_test_skcipher,
3577                 .fips_allowed = 1,
3578                 .suite = {
3579                         .cipher = __VECS(aes_ofb_tv_template)
3580                 }
3581         }, {
3582                 /* Same as ofb(aes) except the key is stored in
3583                  * hardware secure memory which we reference by index
3584                  */
3585                 .alg = "ofb(paes)",
3586                 .test = alg_test_null,
3587                 .fips_allowed = 1,
3588         }, {
3589                 .alg = "pcbc(fcrypt)",
3590                 .test = alg_test_skcipher,
3591                 .suite = {
3592                         .cipher = __VECS(fcrypt_pcbc_tv_template)
3593                 }
3594         }, {
3595                 .alg = "pkcs1pad(rsa,sha224)",
3596                 .test = alg_test_null,
3597                 .fips_allowed = 1,
3598         }, {
3599                 .alg = "pkcs1pad(rsa,sha256)",
3600                 .test = alg_test_akcipher,
3601                 .fips_allowed = 1,
3602                 .suite = {
3603                         .akcipher = __VECS(pkcs1pad_rsa_tv_template)
3604                 }
3605         }, {
3606                 .alg = "pkcs1pad(rsa,sha384)",
3607                 .test = alg_test_null,
3608                 .fips_allowed = 1,
3609         }, {
3610                 .alg = "pkcs1pad(rsa,sha512)",
3611                 .test = alg_test_null,
3612                 .fips_allowed = 1,
3613         }, {
3614                 .alg = "poly1305",
3615                 .test = alg_test_hash,
3616                 .suite = {
3617                         .hash = __VECS(poly1305_tv_template)
3618                 }
3619         }, {
3620                 .alg = "rfc3686(ctr(aes))",
3621                 .test = alg_test_skcipher,
3622                 .fips_allowed = 1,
3623                 .suite = {
3624                         .cipher = __VECS(aes_ctr_rfc3686_tv_template)
3625                 }
3626         }, {
3627                 .alg = "rfc4106(gcm(aes))",
3628                 .test = alg_test_aead,
3629                 .fips_allowed = 1,
3630                 .suite = {
3631                         .aead = __VECS(aes_gcm_rfc4106_tv_template)
3632                 }
3633         }, {
3634                 .alg = "rfc4309(ccm(aes))",
3635                 .test = alg_test_aead,
3636                 .fips_allowed = 1,
3637                 .suite = {
3638                         .aead = __VECS(aes_ccm_rfc4309_tv_template)
3639                 }
3640         }, {
3641                 .alg = "rfc4543(gcm(aes))",
3642                 .test = alg_test_aead,
3643                 .suite = {
3644                         .aead = __VECS(aes_gcm_rfc4543_tv_template)
3645                 }
3646         }, {
3647                 .alg = "rfc7539(chacha20,poly1305)",
3648                 .test = alg_test_aead,
3649                 .suite = {
3650                         .aead = __VECS(rfc7539_tv_template)
3651                 }
3652         }, {
3653                 .alg = "rfc7539esp(chacha20,poly1305)",
3654                 .test = alg_test_aead,
3655                 .suite = {
3656                         .aead = __VECS(rfc7539esp_tv_template)
3657                 }
3658         }, {
3659                 .alg = "rmd128",
3660                 .test = alg_test_hash,
3661                 .suite = {
3662                         .hash = __VECS(rmd128_tv_template)
3663                 }
3664         }, {
3665                 .alg = "rmd160",
3666                 .test = alg_test_hash,
3667                 .suite = {
3668                         .hash = __VECS(rmd160_tv_template)
3669                 }
3670         }, {
3671                 .alg = "rmd256",
3672                 .test = alg_test_hash,
3673                 .suite = {
3674                         .hash = __VECS(rmd256_tv_template)
3675                 }
3676         }, {
3677                 .alg = "rmd320",
3678                 .test = alg_test_hash,
3679                 .suite = {
3680                         .hash = __VECS(rmd320_tv_template)
3681                 }
3682         }, {
3683                 .alg = "rsa",
3684                 .test = alg_test_akcipher,
3685                 .fips_allowed = 1,
3686                 .suite = {
3687                         .akcipher = __VECS(rsa_tv_template)
3688                 }
3689         }, {
3690                 .alg = "salsa20",
3691                 .test = alg_test_skcipher,
3692                 .suite = {
3693                         .cipher = __VECS(salsa20_stream_tv_template)
3694                 }
3695         }, {
3696                 .alg = "sha1",
3697                 .test = alg_test_hash,
3698                 .fips_allowed = 1,
3699                 .suite = {
3700                         .hash = __VECS(sha1_tv_template)
3701                 }
3702         }, {
3703                 .alg = "sha224",
3704                 .test = alg_test_hash,
3705                 .fips_allowed = 1,
3706                 .suite = {
3707                         .hash = __VECS(sha224_tv_template)
3708                 }
3709         }, {
3710                 .alg = "sha256",
3711                 .test = alg_test_hash,
3712                 .fips_allowed = 1,
3713                 .suite = {
3714                         .hash = __VECS(sha256_tv_template)
3715                 }
3716         }, {
3717                 .alg = "sha3-224",
3718                 .test = alg_test_hash,
3719                 .fips_allowed = 1,
3720                 .suite = {
3721                         .hash = __VECS(sha3_224_tv_template)
3722                 }
3723         }, {
3724                 .alg = "sha3-256",
3725                 .test = alg_test_hash,
3726                 .fips_allowed = 1,
3727                 .suite = {
3728                         .hash = __VECS(sha3_256_tv_template)
3729                 }
3730         }, {
3731                 .alg = "sha3-384",
3732                 .test = alg_test_hash,
3733                 .fips_allowed = 1,
3734                 .suite = {
3735                         .hash = __VECS(sha3_384_tv_template)
3736                 }
3737         }, {
3738                 .alg = "sha3-512",
3739                 .test = alg_test_hash,
3740                 .fips_allowed = 1,
3741                 .suite = {
3742                         .hash = __VECS(sha3_512_tv_template)
3743                 }
3744         }, {
3745                 .alg = "sha384",
3746                 .test = alg_test_hash,
3747                 .fips_allowed = 1,
3748                 .suite = {
3749                         .hash = __VECS(sha384_tv_template)
3750                 }
3751         }, {
3752                 .alg = "sha512",
3753                 .test = alg_test_hash,
3754                 .fips_allowed = 1,
3755                 .suite = {
3756                         .hash = __VECS(sha512_tv_template)
3757                 }
3758         }, {
3759                 .alg = "sm3",
3760                 .test = alg_test_hash,
3761                 .suite = {
3762                         .hash = __VECS(sm3_tv_template)
3763                 }
3764         }, {
3765                 .alg = "streebog256",
3766                 .test = alg_test_hash,
3767                 .suite = {
3768                         .hash = __VECS(streebog256_tv_template)
3769                 }
3770         }, {
3771                 .alg = "streebog512",
3772                 .test = alg_test_hash,
3773                 .suite = {
3774                         .hash = __VECS(streebog512_tv_template)
3775                 }
3776         }, {
3777                 .alg = "tgr128",
3778                 .test = alg_test_hash,
3779                 .suite = {
3780                         .hash = __VECS(tgr128_tv_template)
3781                 }
3782         }, {
3783                 .alg = "tgr160",
3784                 .test = alg_test_hash,
3785                 .suite = {
3786                         .hash = __VECS(tgr160_tv_template)
3787                 }
3788         }, {
3789                 .alg = "tgr192",
3790                 .test = alg_test_hash,
3791                 .suite = {
3792                         .hash = __VECS(tgr192_tv_template)
3793                 }
3794         }, {
3795                 .alg = "vmac64(aes)",
3796                 .test = alg_test_hash,
3797                 .suite = {
3798                         .hash = __VECS(vmac64_aes_tv_template)
3799                 }
3800         }, {
3801                 .alg = "wp256",
3802                 .test = alg_test_hash,
3803                 .suite = {
3804                         .hash = __VECS(wp256_tv_template)
3805                 }
3806         }, {
3807                 .alg = "wp384",
3808                 .test = alg_test_hash,
3809                 .suite = {
3810                         .hash = __VECS(wp384_tv_template)
3811                 }
3812         }, {
3813                 .alg = "wp512",
3814                 .test = alg_test_hash,
3815                 .suite = {
3816                         .hash = __VECS(wp512_tv_template)
3817                 }
3818         }, {
3819                 .alg = "xcbc(aes)",
3820                 .test = alg_test_hash,
3821                 .suite = {
3822                         .hash = __VECS(aes_xcbc128_tv_template)
3823                 }
3824         }, {
3825                 .alg = "xchacha12",
3826                 .test = alg_test_skcipher,
3827                 .suite = {
3828                         .cipher = __VECS(xchacha12_tv_template)
3829                 },
3830         }, {
3831                 .alg = "xchacha20",
3832                 .test = alg_test_skcipher,
3833                 .suite = {
3834                         .cipher = __VECS(xchacha20_tv_template)
3835                 },
3836         }, {
3837                 .alg = "xts(aes)",
3838                 .test = alg_test_skcipher,
3839                 .fips_allowed = 1,
3840                 .suite = {
3841                         .cipher = __VECS(aes_xts_tv_template)
3842                 }
3843         }, {
3844                 .alg = "xts(camellia)",
3845                 .test = alg_test_skcipher,
3846                 .suite = {
3847                         .cipher = __VECS(camellia_xts_tv_template)
3848                 }
3849         }, {
3850                 .alg = "xts(cast6)",
3851                 .test = alg_test_skcipher,
3852                 .suite = {
3853                         .cipher = __VECS(cast6_xts_tv_template)
3854                 }
3855         }, {
3856                 /* Same as xts(aes) except the key is stored in
3857                  * hardware secure memory which we reference by index
3858                  */
3859                 .alg = "xts(paes)",
3860                 .test = alg_test_null,
3861                 .fips_allowed = 1,
3862         }, {
3863                 .alg = "xts(serpent)",
3864                 .test = alg_test_skcipher,
3865                 .suite = {
3866                         .cipher = __VECS(serpent_xts_tv_template)
3867                 }
3868         }, {
3869                 .alg = "xts(twofish)",
3870                 .test = alg_test_skcipher,
3871                 .suite = {
3872                         .cipher = __VECS(tf_xts_tv_template)
3873                 }
3874         }, {
3875                 .alg = "xts4096(paes)",
3876                 .test = alg_test_null,
3877                 .fips_allowed = 1,
3878         }, {
3879                 .alg = "xts512(paes)",
3880                 .test = alg_test_null,
3881                 .fips_allowed = 1,
3882         }, {
3883                 .alg = "zlib-deflate",
3884                 .test = alg_test_comp,
3885                 .fips_allowed = 1,
3886                 .suite = {
3887                         .comp = {
3888                                 .comp = __VECS(zlib_deflate_comp_tv_template),
3889                                 .decomp = __VECS(zlib_deflate_decomp_tv_template)
3890                         }
3891                 }
3892         }, {
3893                 .alg = "zstd",
3894                 .test = alg_test_comp,
3895                 .fips_allowed = 1,
3896                 .suite = {
3897                         .comp = {
3898                                 .comp = __VECS(zstd_comp_tv_template),
3899                                 .decomp = __VECS(zstd_decomp_tv_template)
3900                         }
3901                 }
3902         }
3903 };
3904
3905 static void alg_check_test_descs_order(void)
3906 {
3907         int i;
3908
3909         for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
3910                 int diff = strcmp(alg_test_descs[i - 1].alg,
3911                                   alg_test_descs[i].alg);
3912
3913                 if (WARN_ON(diff > 0)) {
3914                         pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
3915                                 alg_test_descs[i - 1].alg,
3916                                 alg_test_descs[i].alg);
3917                 }
3918
3919                 if (WARN_ON(diff == 0)) {
3920                         pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
3921                                 alg_test_descs[i].alg);
3922                 }
3923         }
3924 }
3925
3926 static void alg_check_testvec_configs(void)
3927 {
3928         int i;
3929
3930         for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
3931                 WARN_ON(!valid_testvec_config(
3932                                 &default_cipher_testvec_configs[i]));
3933
3934         for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
3935                 WARN_ON(!valid_testvec_config(
3936                                 &default_hash_testvec_configs[i]));
3937 }
3938
3939 static void testmgr_onetime_init(void)
3940 {
3941         alg_check_test_descs_order();
3942         alg_check_testvec_configs();
3943
3944 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
3945         pr_warn("alg: extra crypto tests enabled.  This is intended for developer use only.\n");
3946 #endif
3947 }
3948
3949 static int alg_find_test(const char *alg)
3950 {
3951         int start = 0;
3952         int end = ARRAY_SIZE(alg_test_descs);
3953
3954         while (start < end) {
3955                 int i = (start + end) / 2;
3956                 int diff = strcmp(alg_test_descs[i].alg, alg);
3957
3958                 if (diff > 0) {
3959                         end = i;
3960                         continue;
3961                 }
3962
3963                 if (diff < 0) {
3964                         start = i + 1;
3965                         continue;
3966                 }
3967
3968                 return i;
3969         }
3970
3971         return -1;
3972 }
3973
3974 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
3975 {
3976         int i;
3977         int j;
3978         int rc;
3979
3980         if (!fips_enabled && notests) {
3981                 printk_once(KERN_INFO "alg: self-tests disabled\n");
3982                 return 0;
3983         }
3984
3985         DO_ONCE(testmgr_onetime_init);
3986
3987         if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
3988                 char nalg[CRYPTO_MAX_ALG_NAME];
3989
3990                 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
3991                     sizeof(nalg))
3992                         return -ENAMETOOLONG;
3993
3994                 i = alg_find_test(nalg);
3995                 if (i < 0)
3996                         goto notest;
3997
3998                 if (fips_enabled && !alg_test_descs[i].fips_allowed)
3999                         goto non_fips_alg;
4000
4001                 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
4002                 goto test_done;
4003         }
4004
4005         i = alg_find_test(alg);
4006         j = alg_find_test(driver);
4007         if (i < 0 && j < 0)
4008                 goto notest;
4009
4010         if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
4011                              (j >= 0 && !alg_test_descs[j].fips_allowed)))
4012                 goto non_fips_alg;
4013
4014         rc = 0;
4015         if (i >= 0)
4016                 rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
4017                                              type, mask);
4018         if (j >= 0 && j != i)
4019                 rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
4020                                              type, mask);
4021
4022 test_done:
4023         if (fips_enabled && rc)
4024                 panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
4025
4026         if (fips_enabled && !rc)
4027                 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);
4028
4029         return rc;
4030
4031 notest:
4032         printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
4033         return 0;
4034 non_fips_alg:
4035         return -EINVAL;
4036 }
4037
4038 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
4039
4040 EXPORT_SYMBOL_GPL(alg_test);