examples/fips_validation/main.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #include <sys/stat.h>
   6 #include <getopt.h>
   7 #include <dirent.h>
   8
   9 #include <rte_cryptodev.h>
  10 #include <rte_cryptodev_pmd.h>
  11 #include <rte_mempool.h>
  12 #include <rte_mbuf.h>
  13 #include <rte_string_fns.h>
  14
  15 #include "fips_validation.h"
  16
  17 #define REQ_FILE_PATH_KEYWORD   "req-file"
  18 #define RSP_FILE_PATH_KEYWORD   "rsp-file"
  19 #define FOLDER_KEYWORD          "path-is-folder"
  20 #define CRYPTODEV_KEYWORD       "cryptodev"
  21 #define CRYPTODEV_ID_KEYWORD    "cryptodev-id"
  22
  23 struct fips_test_vector vec;
  24 struct fips_test_interim_info info;
  25
  26 struct cryptodev_fips_validate_env {
  27         const char *req_path;
  28         const char *rsp_path;
  29         uint32_t is_path_folder;
  30         uint32_t dev_id;
  31         struct rte_mempool *mpool;
  32         struct rte_mempool *op_pool;
  33         struct rte_mbuf *mbuf;
  34         struct rte_crypto_op *op;
  35         struct rte_cryptodev_sym_session *sess;
  36 } env;
  37
  38 static int
  39 cryptodev_fips_validate_app_int(void)
  40 {
  41         struct rte_cryptodev_config conf = {rte_socket_id(), 1};
  42         struct rte_cryptodev_qp_conf qp_conf = {128};
  43         int ret;
  44
  45         ret = rte_cryptodev_configure(env.dev_id, &conf);
  46         if (ret < 0)
  47                 return ret;
  48
  49         env.mpool = rte_pktmbuf_pool_create("FIPS_MEMPOOL", 128, 0, 0,
  50                         UINT16_MAX, rte_socket_id());
  51         if (!env.mpool)
  52                 return ret;
  53
  54         ret = rte_cryptodev_queue_pair_setup(env.dev_id, 0, &qp_conf,
  55                         rte_socket_id(), env.mpool);
  56         if (ret < 0)
  57                 return ret;
  58
  59         ret = -ENOMEM;
  60
  61         env.op_pool = rte_crypto_op_pool_create(
  62                         "FIPS_OP_POOL",
  63                         RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  64                         1, 0,
  65                         16,
  66                         rte_socket_id());
  67         if (!env.op_pool)
  68                 goto error_exit;
  69
  70         env.mbuf = rte_pktmbuf_alloc(env.mpool);
  71         if (!env.mbuf)
  72                 goto error_exit;
  73
  74         env.op = rte_crypto_op_alloc(env.op_pool, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
  75         if (!env.op)
  76                 goto error_exit;
  77
  78         return 0;
  79
  80 error_exit:
  81         rte_mempool_free(env.mpool);
  82         if (env.op_pool)
  83                 rte_mempool_free(env.op_pool);
  84
  85         return ret;
  86 }
  87
  88 static void
  89 cryptodev_fips_validate_app_uninit(void)
  90 {
  91         rte_pktmbuf_free(env.mbuf);
  92         rte_crypto_op_free(env.op);
  93         rte_cryptodev_sym_session_clear(env.dev_id, env.sess);
  94         rte_cryptodev_sym_session_free(env.sess);
  95         rte_mempool_free(env.mpool);
  96         rte_mempool_free(env.op_pool);
  97 }
  98
  99 static int
 100 fips_test_one_file(void);
 101
 102 static int
 103 parse_cryptodev_arg(char *arg)
 104 {
 105         int id = rte_cryptodev_get_dev_id(arg);
 106
 107         if (id < 0) {
 108                 RTE_LOG(ERR, USER1, "Error %i: invalid cryptodev name %s\n",
 109                                 id, arg);
 110                 return id;
 111         }
 112
 113         env.dev_id = (uint32_t)id;
 114
 115         return 0;
 116 }
 117
 118 static int
 119 parse_cryptodev_id_arg(char *arg)
 120 {
 121         uint32_t cryptodev_id;
 122
 123         if (parser_read_uint32(&cryptodev_id, arg) < 0) {
 124                 RTE_LOG(ERR, USER1, "Error %i: invalid cryptodev id %s\n",
 125                                 -EINVAL, arg);
 126                 return -1;
 127         }
 128
 129
 130         if (!rte_cryptodev_pmd_is_valid_dev(cryptodev_id)) {
 131                 RTE_LOG(ERR, USER1, "Error %i: invalid cryptodev id %s\n",
 132                                 cryptodev_id, arg);
 133                 return -1;
 134         }
 135
 136         env.dev_id = (uint32_t)cryptodev_id;
 137
 138         return 0;
 139 }
 140
 141 static void
 142 cryptodev_fips_validate_usage(const char *prgname)
 143 {
 144         printf("%s [EAL options] --\n"
 145                 "  --%s: REQUEST-FILE-PATH\n"
 146                 "  --%s: RESPONSE-FILE-PATH\n"
 147                 "  --%s: indicating both paths are folders\n"
 148                 "  --%s: CRYPTODEV-NAME\n"
 149                 "  --%s: CRYPTODEV-ID-NAME\n",
 150                 prgname, REQ_FILE_PATH_KEYWORD, RSP_FILE_PATH_KEYWORD,
 151                 FOLDER_KEYWORD, CRYPTODEV_KEYWORD, CRYPTODEV_ID_KEYWORD);
 152 }
 153
 154 static int
 155 cryptodev_fips_validate_parse_args(int argc, char **argv)
 156 {
 157         int opt, ret;
 158         char *prgname = argv[0];
 159         char **argvopt;
 160         int option_index;
 161         struct option lgopts[] = {
 162                         {REQ_FILE_PATH_KEYWORD, required_argument, 0, 0},
 163                         {RSP_FILE_PATH_KEYWORD, required_argument, 0, 0},
 164                         {FOLDER_KEYWORD, no_argument, 0, 0},
 165                         {CRYPTODEV_KEYWORD, required_argument, 0, 0},
 166                         {CRYPTODEV_ID_KEYWORD, required_argument, 0, 0},
 167                         {NULL, 0, 0, 0}
 168         };
 169
 170         argvopt = argv;
 171
 172         while ((opt = getopt_long(argc, argvopt, "s:",
 173                                   lgopts, &option_index)) != EOF) {
 174
 175                 switch (opt) {
 176                 case 0:
 177                         if (strcmp(lgopts[option_index].name,
 178                                         REQ_FILE_PATH_KEYWORD) == 0)
 179                                 env.req_path = optarg;
 180                         else if (strcmp(lgopts[option_index].name,
 181                                         RSP_FILE_PATH_KEYWORD) == 0)
 182                                 env.rsp_path = optarg;
 183                         else if (strcmp(lgopts[option_index].name,
 184                                         FOLDER_KEYWORD) == 0)
 185                                 env.is_path_folder = 1;
 186                         else if (strcmp(lgopts[option_index].name,
 187                                         CRYPTODEV_KEYWORD) == 0) {
 188                                 ret = parse_cryptodev_arg(optarg);
 189                                 if (ret < 0) {
 190                                         cryptodev_fips_validate_usage(prgname);
 191                                         return -EINVAL;
 192                                 }
 193                         } else if (strcmp(lgopts[option_index].name,
 194                                         CRYPTODEV_ID_KEYWORD) == 0) {
 195                                 ret = parse_cryptodev_id_arg(optarg);
 196                                 if (ret < 0) {
 197                                         cryptodev_fips_validate_usage(prgname);
 198                                         return -EINVAL;
 199                                 }
 200                         } else {
 201                                 cryptodev_fips_validate_usage(prgname);
 202                                 return -EINVAL;
 203                         }
 204                         break;
 205                 default:
 206                         return -1;
 207                 }
 208         }
 209
 210         if (env.req_path == NULL || env.rsp_path == NULL ||
 211                         env.dev_id == UINT32_MAX) {
 212                 cryptodev_fips_validate_usage(prgname);
 213                 return -EINVAL;
 214         }
 215
 216         return 0;
 217 }
 218
 219 int
 220 main(int argc, char *argv[])
 221 {
 222         int ret;
 223
 224         ret = rte_eal_init(argc, argv);
 225         if (ret < 0) {
 226                 RTE_LOG(ERR, USER1, "Error %i: Failed init\n", ret);
 227                 return -1;
 228         }
 229
 230         argc -= ret;
 231         argv += ret;
 232
 233         ret = cryptodev_fips_validate_parse_args(argc, argv);
 234         if (ret < 0)
 235                 rte_exit(EXIT_FAILURE, "Failed to parse arguments!\n");
 236
 237         ret = cryptodev_fips_validate_app_int();
 238         if (ret < 0) {
 239                 RTE_LOG(ERR, USER1, "Error %i: Failed init\n", ret);
 240                 return -1;
 241         }
 242
 243         if (!env.is_path_folder) {
 244                 printf("Processing file %s... ", env.req_path);
 245
 246                 ret = fips_test_init(env.req_path, env.rsp_path,
 247                         rte_cryptodev_name_get(env.dev_id));
 248                 if (ret < 0) {
 249                         RTE_LOG(ERR, USER1, "Error %i: Failed test %s\n",
 250                                         ret, env.req_path);
 251                         goto exit;
 252                 }
 253
 254
 255                 ret = fips_test_one_file();
 256                 if (ret < 0) {
 257                         RTE_LOG(ERR, USER1, "Error %i: Failed test %s\n",
 258                                         ret, env.req_path);
 259                         goto exit;
 260                 }
 261
 262                 printf("Done\n");
 263
 264         } else {
 265                 struct dirent *dir;
 266                 DIR *d_req, *d_rsp;
 267                 char req_path[1024];
 268                 char rsp_path[1024];
 269
 270                 d_req = opendir(env.req_path);
 271                 if (!d_req) {
 272                         RTE_LOG(ERR, USER1, "Error %i: Path %s not exist\n",
 273                                         -EINVAL, env.req_path);
 274                         goto exit;
 275                 }
 276
 277                 d_rsp = opendir(env.rsp_path);
 278                 if (!d_rsp) {
 279                         ret = mkdir(env.rsp_path, 0700);
 280                         if (ret == 0)
 281                                 d_rsp = opendir(env.rsp_path);
 282                         else {
 283                                 RTE_LOG(ERR, USER1, "Error %i: Invalid %s\n",
 284                                                 -EINVAL, env.rsp_path);
 285                                 goto exit;
 286                         }
 287                 }
 288                 closedir(d_rsp);
 289
 290                 while ((dir = readdir(d_req)) != NULL) {
 291                         if (strstr(dir->d_name, "req") == NULL)
 292                                 continue;
 293
 294                         snprintf(req_path, 1023, "%s/%s", env.req_path,
 295                                         dir->d_name);
 296                         snprintf(rsp_path, 1023, "%s/%s", env.rsp_path,
 297                                         dir->d_name);
 298                         strlcpy(strstr(rsp_path, "req"), "rsp", 4);
 299
 300                         printf("Processing file %s... ", req_path);
 301
 302                         ret = fips_test_init(req_path, rsp_path,
 303                         rte_cryptodev_name_get(env.dev_id));
 304                         if (ret < 0) {
 305                                 RTE_LOG(ERR, USER1, "Error %i: Failed test %s\n",
 306                                                 ret, req_path);
 307                                 break;
 308                         }
 309
 310                         ret = fips_test_one_file();
 311                         if (ret < 0) {
 312                                 RTE_LOG(ERR, USER1, "Error %i: Failed test %s\n",
 313                                                 ret, req_path);
 314                                 break;
 315                         }
 316
 317                         printf("Done\n");
 318                 }
 319
 320                 closedir(d_req);
 321         }
 322
 323
 324 exit:
 325         fips_test_clear();
 326         cryptodev_fips_validate_app_uninit();
 327
 328         return ret;
 329
 330 }
 331
 332 #define IV_OFF (sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op))
 333 #define CRYPTODEV_FIPS_MAX_RETRIES      16
 334
 335 typedef int (*fips_test_one_case_t)(void);
 336 typedef int (*fips_prepare_op_t)(void);
 337 typedef int (*fips_prepare_xform_t)(struct rte_crypto_sym_xform *);
 338
 339 struct fips_test_ops {
 340         fips_prepare_xform_t prepare_xform;
 341         fips_prepare_op_t prepare_op;
 342         fips_test_one_case_t test;
 343 } test_ops;
 344
 345 static int
 346 prepare_cipher_op(void)
 347 {
 348         struct rte_crypto_sym_op *sym = env.op->sym;
 349         uint8_t *iv = rte_crypto_op_ctod_offset(env.op, uint8_t *, IV_OFF);
 350
 351         __rte_crypto_op_reset(env.op, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
 352         rte_pktmbuf_reset(env.mbuf);
 353
 354         sym->m_src = env.mbuf;
 355         sym->cipher.data.offset = 0;
 356
 357         memcpy(iv, vec.iv.val, vec.iv.len);
 358
 359         if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
 360                 uint8_t *pt;
 361
 362                 if (vec.pt.len > RTE_MBUF_MAX_NB_SEGS) {
 363                         RTE_LOG(ERR, USER1, "PT len %u\n", vec.pt.len);
 364                         return -EPERM;
 365                 }
 366
 367                 pt = (uint8_t *)rte_pktmbuf_append(env.mbuf, vec.pt.len);
 368
 369                 if (!pt) {
 370                         RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
 371                                         -ENOMEM);
 372                         return -ENOMEM;
 373                 }
 374
 375                 memcpy(pt, vec.pt.val, vec.pt.len);
 376                 sym->cipher.data.length = vec.pt.len;
 377
 378         } else {
 379                 uint8_t *ct;
 380
 381                 if (vec.ct.len > RTE_MBUF_MAX_NB_SEGS) {
 382                         RTE_LOG(ERR, USER1, "CT len %u\n", vec.ct.len);
 383                         return -EPERM;
 384                 }
 385
 386                 ct = (uint8_t *)rte_pktmbuf_append(env.mbuf, vec.ct.len);
 387
 388                 if (!ct) {
 389                         RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
 390                                         -ENOMEM);
 391                         return -ENOMEM;
 392                 }
 393
 394                 memcpy(ct, vec.ct.val, vec.ct.len);
 395                 sym->cipher.data.length = vec.ct.len;
 396         }
 397
 398         rte_crypto_op_attach_sym_session(env.op, env.sess);
 399
 400         return 0;
 401 }
 402
 403 static int
 404 prepare_auth_op(void)
 405 {
 406         struct rte_crypto_sym_op *sym = env.op->sym;
 407
 408         __rte_crypto_op_reset(env.op, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
 409         rte_pktmbuf_reset(env.mbuf);
 410
 411         sym->m_src = env.mbuf;
 412         sym->auth.data.offset = 0;
 413
 414         if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
 415                 uint8_t *pt;
 416
 417                 if (vec.pt.len > RTE_MBUF_MAX_NB_SEGS) {
 418                         RTE_LOG(ERR, USER1, "PT len %u\n", vec.pt.len);
 419                         return -EPERM;
 420                 }
 421
 422                 pt = (uint8_t *)rte_pktmbuf_append(env.mbuf, vec.pt.len +
 423                                 vec.cipher_auth.digest.len);
 424
 425                 if (!pt) {
 426                         RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
 427                                         -ENOMEM);
 428                         return -ENOMEM;
 429                 }
 430
 431                 memcpy(pt, vec.pt.val, vec.pt.len);
 432                 sym->auth.data.length = vec.pt.len;
 433                 sym->auth.digest.data = pt + vec.pt.len;
 434                 sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(
 435                                 env.mbuf, vec.pt.len);
 436
 437         } else {
 438                 uint8_t *ct;
 439
 440                 if (vec.ct.len > RTE_MBUF_MAX_NB_SEGS) {
 441                         RTE_LOG(ERR, USER1, "CT len %u\n", vec.ct.len);
 442                         return -EPERM;
 443                 }
 444
 445                 ct = (uint8_t *)rte_pktmbuf_append(env.mbuf,
 446                                 vec.ct.len + vec.cipher_auth.digest.len);
 447
 448                 if (!ct) {
 449                         RTE_LOG(ERR, USER1, "Error %i: MBUF too small\n",
 450                                         -ENOMEM);
 451                         return -ENOMEM;
 452                 }
 453
 454                 memcpy(ct, vec.ct.val, vec.ct.len);
 455                 sym->auth.data.length = vec.ct.len;
 456                 sym->auth.digest.data = vec.cipher_auth.digest.val;
 457                 sym->auth.digest.phys_addr = rte_malloc_virt2iova(
 458                                 sym->auth.digest.data);
 459         }
 460
 461         rte_crypto_op_attach_sym_session(env.op, env.sess);
 462 }
 463
 464 static int
 465 prepare_aes_xform(struct rte_crypto_sym_xform *xform)
 466 {
 467         const struct rte_cryptodev_symmetric_capability *cap;
 468         struct rte_cryptodev_sym_capability_idx cap_idx;
 469         struct rte_crypto_cipher_xform *cipher_xform = &xform->cipher;
 470
 471         xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 472
 473         cipher_xform->algo = RTE_CRYPTO_CIPHER_AES_CBC;
 474         cipher_xform->op = (info.op == FIPS_TEST_ENC_AUTH_GEN) ?
 475                         RTE_CRYPTO_CIPHER_OP_ENCRYPT :
 476                         RTE_CRYPTO_CIPHER_OP_DECRYPT;
 477         cipher_xform->key.data = vec.cipher_auth.key.val;
 478         cipher_xform->key.length = vec.cipher_auth.key.len;
 479         cipher_xform->iv.length = vec.iv.len;
 480         cipher_xform->iv.offset = IV_OFF;
 481
 482         cap_idx.algo.cipher = RTE_CRYPTO_CIPHER_AES_CBC;
 483         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 484
 485         cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx);
 486         if (!cap) {
 487                 RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n",
 488                                 env.dev_id);
 489                 return -EINVAL;
 490         }
 491
 492         if (rte_cryptodev_sym_capability_check_cipher(cap,
 493                         cipher_xform->key.length,
 494                         cipher_xform->iv.length) != 0) {
 495                 RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n",
 496                                 info.device_name, cipher_xform->key.length,
 497                                 cipher_xform->iv.length);
 498                 return -EPERM;
 499         }
 500
 501         return 0;
 502 }
 503
 504 static int
 505 prepare_hmac_xform(struct rte_crypto_sym_xform *xform)
 506 {
 507         const struct rte_cryptodev_symmetric_capability *cap;
 508         struct rte_cryptodev_sym_capability_idx cap_idx;
 509         struct rte_crypto_auth_xform *auth_xform = &xform->auth;
 510
 511         xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
 512
 513         auth_xform->algo = info.interim_info.hmac_data.algo;
 514         auth_xform->op = RTE_CRYPTO_AUTH_OP_GENERATE;
 515         auth_xform->digest_length = vec.cipher_auth.digest.len;
 516         auth_xform->key.data = vec.cipher_auth.key.val;
 517         auth_xform->key.length = vec.cipher_auth.key.len;
 518
 519         cap_idx.algo.auth = auth_xform->algo;
 520         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 521
 522         cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx);
 523         if (!cap) {
 524                 RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n",
 525                                 env.dev_id);
 526                 return -EINVAL;
 527         }
 528
 529         if (rte_cryptodev_sym_capability_check_auth(cap,
 530                         auth_xform->key.length,
 531                         auth_xform->digest_length, 0) != 0) {
 532                 RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n",
 533                                 info.device_name, auth_xform->key.length,
 534                                 auth_xform->digest_length);
 535                 return -EPERM;
 536         }
 537
 538         return 0;
 539 }
 540
 541 static void
 542 get_writeback_data(struct fips_val *val)
 543 {
 544         val->val = rte_pktmbuf_mtod(env.mbuf, uint8_t *);
 545         val->len = rte_pktmbuf_pkt_len(env.mbuf);
 546 }
 547
 548 static int
 549 fips_run_test(void)
 550 {
 551         struct rte_crypto_sym_xform xform = {0};
 552         uint16_t n_deqd;
 553         int ret;
 554
 555         ret = test_ops.prepare_xform(&xform);
 556         if (ret < 0)
 557                 return ret;
 558
 559         env.sess = rte_cryptodev_sym_session_create(env.mpool);
 560         if (!env.sess)
 561                 return -ENOMEM;
 562
 563         ret = rte_cryptodev_sym_session_init(env.dev_id,
 564                         env.sess, &xform, env.mpool);
 565         if (ret < 0) {
 566                 RTE_LOG(ERR, USER1, "Error %i: Init session\n",
 567                                 ret);
 568                 return ret;
 569         }
 570
 571         ret = test_ops.prepare_op();
 572         if (ret < 0) {
 573                 RTE_LOG(ERR, USER1, "Error %i: Prepare op\n",
 574                                 ret);
 575                 return ret;
 576         }
 577
 578         if (rte_cryptodev_enqueue_burst(env.dev_id, 0, &env.op, 1) < 1) {
 579                 RTE_LOG(ERR, USER1, "Error: Failed enqueue\n");
 580                 return ret;
 581         }
 582
 583         do {
 584                 struct rte_crypto_op *deqd_op;
 585
 586                 n_deqd = rte_cryptodev_dequeue_burst(env.dev_id, 0, &deqd_op,
 587                                 1);
 588         } while (n_deqd == 0);
 589
 590         vec.status = env.op->status;
 591
 592         rte_cryptodev_sym_session_clear(env.dev_id, env.sess);
 593         rte_cryptodev_sym_session_free(env.sess);
 594         env.sess = NULL;
 595
 596         return ret;
 597 }
 598
 599 static int
 600 fips_generic_test(void)
 601 {
 602         struct fips_val val;
 603         int ret;
 604
 605         fips_test_write_one_case();
 606
 607         ret = fips_run_test();
 608         if (ret < 0) {
 609                 if (ret == -EPERM) {
 610                         fprintf(info.fp_wr, "Bypass\n\n");
 611                         return 0;
 612                 }
 613
 614                 return ret;
 615         }
 616
 617         get_writeback_data(&val);
 618
 619         switch (info.file_type) {
 620         case FIPS_TYPE_REQ:
 621         case FIPS_TYPE_RSP:
 622                 if (info.parse_writeback == NULL)
 623                         return -EPERM;
 624                 ret = info.parse_writeback(&val);
 625                 if (ret < 0)
 626                         return ret;
 627                 break;
 628         case FIPS_TYPE_FAX:
 629                 if (info.kat_check == NULL)
 630                         return -EPERM;
 631                 ret = info.kat_check(&val);
 632                 if (ret < 0)
 633                         return ret;
 634                 break;
 635         }
 636
 637         fprintf(info.fp_wr, "\n");
 638
 639         return 0;
 640 }
 641
 642 static int
 643 fips_mct_aes_test(void)
 644 {
 645 #define AES_BLOCK_SIZE  16
 646 #define AES_EXTERN_ITER 100
 647 #define AES_INTERN_ITER 1000
 648         struct fips_val val, val_key;
 649         uint8_t prev_out[AES_BLOCK_SIZE] = {0};
 650         uint8_t prev_in[AES_BLOCK_SIZE] = {0};
 651         uint32_t i, j, k;
 652         int ret;
 653
 654         for (i = 0; i < AES_EXTERN_ITER; i++) {
 655                 if (i != 0)
 656                         update_info_vec(i);
 657
 658                 fips_test_write_one_case();
 659
 660                 for (j = 0; j < AES_INTERN_ITER; j++) {
 661                         ret = fips_run_test();
 662                         if (ret < 0) {
 663                                 if (ret == -EPERM) {
 664                                         fprintf(info.fp_wr, "Bypass\n");
 665                                         return 0;
 666                                 }
 667
 668                                 return ret;
 669                         }
 670
 671                         get_writeback_data(&val);
 672
 673                         if (info.op == FIPS_TEST_DEC_AUTH_VERIF)
 674                                 memcpy(prev_in, vec.ct.val, AES_BLOCK_SIZE);
 675
 676                         if (j == 0) {
 677                                 memcpy(prev_out, val.val, AES_BLOCK_SIZE);
 678
 679                                 if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
 680                                         memcpy(vec.pt.val, vec.iv.val,
 681                                                         AES_BLOCK_SIZE);
 682                                         memcpy(vec.iv.val, val.val,
 683                                                         AES_BLOCK_SIZE);
 684                                 } else {
 685                                         memcpy(vec.ct.val, vec.iv.val,
 686                                                         AES_BLOCK_SIZE);
 687                                         memcpy(vec.iv.val, prev_in,
 688                                                         AES_BLOCK_SIZE);
 689                                 }
 690                                 continue;
 691                         }
 692
 693                         if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
 694                                 memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE);
 695                                 memcpy(vec.pt.val, prev_out, AES_BLOCK_SIZE);
 696                         } else {
 697                                 memcpy(vec.iv.val, prev_in, AES_BLOCK_SIZE);
 698                                 memcpy(vec.ct.val, prev_out, AES_BLOCK_SIZE);
 699                         }
 700
 701                         if (j == AES_INTERN_ITER - 1)
 702                                 continue;
 703
 704                         memcpy(prev_out, val.val, AES_BLOCK_SIZE);
 705                 }
 706
 707                 info.parse_writeback(&val);
 708                 fprintf(info.fp_wr, "\n");
 709
 710                 if (i == AES_EXTERN_ITER - 1)
 711                         continue;
 712
 713                 /** update key */
 714                 memcpy(&val_key, &vec.cipher_auth.key, sizeof(val_key));
 715                 for (k = 0; k < vec.cipher_auth.key.len; k++) {
 716                         switch (vec.cipher_auth.key.len) {
 717                         case 16:
 718                                 val_key.val[k] ^= val.val[k];
 719                                 break;
 720                         case 24:
 721                                 if (k < 8)
 722                                         val_key.val[k] ^= prev_out[k + 8];
 723                                 else
 724                                         val_key.val[k] ^= val.val[k - 8];
 725                                 break;
 726                         case 32:
 727                                 if (k < 16)
 728                                         val_key.val[k] ^= prev_out[k];
 729                                 else
 730                                         val_key.val[k] ^= val.val[k - 16];
 731                                 break;
 732                         default:
 733                                 return -1;
 734                         }
 735                 }
 736
 737                 if (info.op == FIPS_TEST_DEC_AUTH_VERIF)
 738                         memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE);
 739         }
 740
 741         return 0;
 742 }
 743
 744 static int
 745 init_test_ops(void)
 746 {
 747         switch (info.algo) {
 748         case FIPS_TEST_ALGO_AES:
 749                 test_ops.prepare_op = prepare_cipher_op;
 750                 test_ops.prepare_xform  = prepare_aes_xform;
 751                 if (info.interim_info.aes_data.test_type == AESAVS_TYPE_MCT)
 752                         test_ops.test = fips_mct_aes_test;
 753                 else
 754                         test_ops.test = fips_generic_test;
 755                 break;
 756         case FIPS_TEST_ALGO_HMAC:
 757                 test_ops.prepare_op = prepare_auth_op;
 758                 test_ops.prepare_xform = prepare_hmac_xform;
 759                 test_ops.test = fips_generic_test;
 760                 break;
 761
 762         default:
 763                 return -1;
 764         }
 765
 766         return 0;
 767 }
 768
 769 static void
 770 print_test_block(void)
 771 {
 772         uint32_t i;
 773
 774         for (i = 0; i < info.nb_vec_lines; i++)
 775                 printf("%s\n", info.vec[i]);
 776
 777         printf("\n");
 778 }
 779
 780 static int
 781 fips_test_one_file(void)
 782 {
 783         int fetch_ret = 0, ret;
 784
 785
 786         ret = init_test_ops();
 787         if (ret < 0) {
 788                 RTE_LOG(ERR, USER1, "Error %i: Init test op\n", ret);
 789                 return ret;
 790         }
 791
 792         while (ret >= 0 && fetch_ret == 0) {
 793                 fetch_ret = fips_test_fetch_one_block();
 794                 if (fetch_ret < 0) {
 795                         RTE_LOG(ERR, USER1, "Error %i: Fetch block\n",
 796                                         fetch_ret);
 797                         ret = fetch_ret;
 798                         goto error_one_case;
 799                 }
 800
 801                 if (info.nb_vec_lines == 0) {
 802                         if (fetch_ret == -EOF)
 803                                 break;
 804
 805                         fprintf(info.fp_wr, "\n");
 806                         continue;
 807                 }
 808
 809                 ret = fips_test_parse_one_case();
 810                 switch (ret) {
 811                 case 0:
 812                         ret = test_ops.test();
 813                         if (ret == 0)
 814                                 break;
 815                         RTE_LOG(ERR, USER1, "Error %i: test block\n",
 816                                         ret);
 817                         goto error_one_case;
 818                 case 1:
 819                         break;
 820                 default:
 821                         RTE_LOG(ERR, USER1, "Error %i: Parse block\n",
 822                                         ret);
 823                         goto error_one_case;
 824                 }
 825
 826                 continue;
 827 error_one_case:
 828                 print_test_block();
 829         }
 830
 831         fips_test_clear();
 832
 833         return ret;
 834
 835 }