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_tdes_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_cipher_xform *cipher_xform = &xform->cipher; 510 511 xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER; 512 513 cipher_xform->algo = RTE_CRYPTO_CIPHER_3DES_CBC; 514 cipher_xform->op = (info.op == FIPS_TEST_ENC_AUTH_GEN) ? 515 RTE_CRYPTO_CIPHER_OP_ENCRYPT : 516 RTE_CRYPTO_CIPHER_OP_DECRYPT; 517 cipher_xform->key.data = vec.cipher_auth.key.val; 518 cipher_xform->key.length = vec.cipher_auth.key.len; 519 cipher_xform->iv.length = vec.iv.len; 520 cipher_xform->iv.offset = IV_OFF; 521 522 cap_idx.algo.cipher = RTE_CRYPTO_CIPHER_3DES_CBC; 523 cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER; 524 525 cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx); 526 if (!cap) { 527 RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n", 528 env.dev_id); 529 return -EINVAL; 530 } 531 532 if (rte_cryptodev_sym_capability_check_cipher(cap, 533 cipher_xform->key.length, 534 cipher_xform->iv.length) != 0) { 535 RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n", 536 info.device_name, cipher_xform->key.length, 537 cipher_xform->iv.length); 538 return -EPERM; 539 } 540 541 return 0; 542 } 543 544 static int 545 prepare_hmac_xform(struct rte_crypto_sym_xform *xform) 546 { 547 const struct rte_cryptodev_symmetric_capability *cap; 548 struct rte_cryptodev_sym_capability_idx cap_idx; 549 struct rte_crypto_auth_xform *auth_xform = &xform->auth; 550 551 xform->type = RTE_CRYPTO_SYM_XFORM_AUTH; 552 553 auth_xform->algo = info.interim_info.hmac_data.algo; 554 auth_xform->op = RTE_CRYPTO_AUTH_OP_GENERATE; 555 auth_xform->digest_length = vec.cipher_auth.digest.len; 556 auth_xform->key.data = vec.cipher_auth.key.val; 557 auth_xform->key.length = vec.cipher_auth.key.len; 558 559 cap_idx.algo.auth = auth_xform->algo; 560 cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH; 561 562 cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx); 563 if (!cap) { 564 RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n", 565 env.dev_id); 566 return -EINVAL; 567 } 568 569 if (rte_cryptodev_sym_capability_check_auth(cap, 570 auth_xform->key.length, 571 auth_xform->digest_length, 0) != 0) { 572 RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n", 573 info.device_name, auth_xform->key.length, 574 auth_xform->digest_length); 575 return -EPERM; 576 } 577 578 return 0; 579 } 580 581 static void 582 get_writeback_data(struct fips_val *val) 583 { 584 val->val = rte_pktmbuf_mtod(env.mbuf, uint8_t *); 585 val->len = rte_pktmbuf_pkt_len(env.mbuf); 586 } 587 588 static int 589 fips_run_test(void) 590 { 591 struct rte_crypto_sym_xform xform = {0}; 592 uint16_t n_deqd; 593 int ret; 594 595 ret = test_ops.prepare_xform(&xform); 596 if (ret < 0) 597 return ret; 598 599 env.sess = rte_cryptodev_sym_session_create(env.mpool); 600 if (!env.sess) 601 return -ENOMEM; 602 603 ret = rte_cryptodev_sym_session_init(env.dev_id, 604 env.sess, &xform, env.mpool); 605 if (ret < 0) { 606 RTE_LOG(ERR, USER1, "Error %i: Init session\n", 607 ret); 608 return ret; 609 } 610 611 ret = test_ops.prepare_op(); 612 if (ret < 0) { 613 RTE_LOG(ERR, USER1, "Error %i: Prepare op\n", 614 ret); 615 return ret; 616 } 617 618 if (rte_cryptodev_enqueue_burst(env.dev_id, 0, &env.op, 1) < 1) { 619 RTE_LOG(ERR, USER1, "Error: Failed enqueue\n"); 620 return ret; 621 } 622 623 do { 624 struct rte_crypto_op *deqd_op; 625 626 n_deqd = rte_cryptodev_dequeue_burst(env.dev_id, 0, &deqd_op, 627 1); 628 } while (n_deqd == 0); 629 630 vec.status = env.op->status; 631 632 rte_cryptodev_sym_session_clear(env.dev_id, env.sess); 633 rte_cryptodev_sym_session_free(env.sess); 634 env.sess = NULL; 635 636 return ret; 637 } 638 639 static int 640 fips_generic_test(void) 641 { 642 struct fips_val val; 643 int ret; 644 645 fips_test_write_one_case(); 646 647 ret = fips_run_test(); 648 if (ret < 0) { 649 if (ret == -EPERM) { 650 fprintf(info.fp_wr, "Bypass\n\n"); 651 return 0; 652 } 653 654 return ret; 655 } 656 657 get_writeback_data(&val); 658 659 switch (info.file_type) { 660 case FIPS_TYPE_REQ: 661 case FIPS_TYPE_RSP: 662 if (info.parse_writeback == NULL) 663 return -EPERM; 664 ret = info.parse_writeback(&val); 665 if (ret < 0) 666 return ret; 667 break; 668 case FIPS_TYPE_FAX: 669 if (info.kat_check == NULL) 670 return -EPERM; 671 ret = info.kat_check(&val); 672 if (ret < 0) 673 return ret; 674 break; 675 } 676 677 fprintf(info.fp_wr, "\n"); 678 679 return 0; 680 } 681 682 static int 683 fips_mct_tdes_test(void) 684 { 685 #define TDES_BLOCK_SIZE 8 686 #define TDES_EXTERN_ITER 400 687 #define TDES_INTERN_ITER 10000 688 struct fips_val val, val_key; 689 uint8_t prev_out[TDES_BLOCK_SIZE]; 690 uint8_t prev_prev_out[TDES_BLOCK_SIZE]; 691 uint8_t prev_in[TDES_BLOCK_SIZE]; 692 uint32_t i, j, k; 693 int ret; 694 695 for (i = 0; i < TDES_EXTERN_ITER; i++) { 696 if (i != 0) 697 update_info_vec(i); 698 699 fips_test_write_one_case(); 700 701 for (j = 0; j < TDES_INTERN_ITER; j++) { 702 ret = fips_run_test(); 703 if (ret < 0) { 704 if (ret == -EPERM) { 705 fprintf(info.fp_wr, "Bypass\n"); 706 return 0; 707 } 708 709 return ret; 710 } 711 712 get_writeback_data(&val); 713 714 if (info.op == FIPS_TEST_DEC_AUTH_VERIF) 715 memcpy(prev_in, vec.ct.val, TDES_BLOCK_SIZE); 716 717 if (j == 0) { 718 memcpy(prev_out, val.val, TDES_BLOCK_SIZE); 719 720 if (info.op == FIPS_TEST_ENC_AUTH_GEN) { 721 memcpy(vec.pt.val, vec.iv.val, 722 TDES_BLOCK_SIZE); 723 memcpy(vec.iv.val, val.val, 724 TDES_BLOCK_SIZE); 725 } else { 726 memcpy(vec.iv.val, vec.ct.val, 727 TDES_BLOCK_SIZE); 728 memcpy(vec.ct.val, val.val, 729 TDES_BLOCK_SIZE); 730 } 731 continue; 732 } 733 734 if (info.op == FIPS_TEST_ENC_AUTH_GEN) { 735 memcpy(vec.iv.val, val.val, TDES_BLOCK_SIZE); 736 memcpy(vec.pt.val, prev_out, TDES_BLOCK_SIZE); 737 } else { 738 memcpy(vec.iv.val, vec.ct.val, TDES_BLOCK_SIZE); 739 memcpy(vec.ct.val, val.val, TDES_BLOCK_SIZE); 740 } 741 742 if (j == TDES_INTERN_ITER - 1) 743 continue; 744 745 memcpy(prev_out, val.val, TDES_BLOCK_SIZE); 746 747 if (j == TDES_INTERN_ITER - 3) 748 memcpy(prev_prev_out, val.val, TDES_BLOCK_SIZE); 749 } 750 751 info.parse_writeback(&val); 752 fprintf(info.fp_wr, "\n"); 753 754 if (i == TDES_EXTERN_ITER - 1) 755 continue; 756 757 /** update key */ 758 memcpy(&val_key, &vec.cipher_auth.key, sizeof(val_key)); 759 760 if (info.interim_info.tdes_data.nb_keys == 0) { 761 if (memcmp(val_key.val, val_key.val + 8, 8) == 0) 762 info.interim_info.tdes_data.nb_keys = 1; 763 else if (memcmp(val_key.val, val_key.val + 16, 8) == 0) 764 info.interim_info.tdes_data.nb_keys = 2; 765 else 766 info.interim_info.tdes_data.nb_keys = 3; 767 768 } 769 770 for (k = 0; k < TDES_BLOCK_SIZE; k++) { 771 772 switch (info.interim_info.tdes_data.nb_keys) { 773 case 3: 774 val_key.val[k] ^= val.val[k]; 775 val_key.val[k + 8] ^= prev_out[k]; 776 val_key.val[k + 16] ^= prev_prev_out[k]; 777 break; 778 case 2: 779 val_key.val[k] ^= val.val[k]; 780 val_key.val[k + 8] ^= prev_out[k]; 781 val_key.val[k + 16] ^= val.val[k]; 782 break; 783 default: /* case 1 */ 784 val_key.val[k] ^= val.val[k]; 785 val_key.val[k + 8] ^= val.val[k]; 786 val_key.val[k + 16] ^= val.val[k]; 787 break; 788 } 789 790 } 791 792 for (k = 0; k < 24; k++) 793 val_key.val[k] = (__builtin_popcount(val_key.val[k]) & 794 0x1) ? 795 val_key.val[k] : (val_key.val[k] ^ 0x1); 796 797 if (info.op == FIPS_TEST_ENC_AUTH_GEN) { 798 memcpy(vec.iv.val, val.val, TDES_BLOCK_SIZE); 799 memcpy(vec.pt.val, prev_out, TDES_BLOCK_SIZE); 800 } else { 801 memcpy(vec.iv.val, prev_out, TDES_BLOCK_SIZE); 802 memcpy(vec.ct.val, val.val, TDES_BLOCK_SIZE); 803 } 804 } 805 806 return 0; 807 } 808 809 static int 810 fips_mct_aes_test(void) 811 { 812 #define AES_BLOCK_SIZE 16 813 #define AES_EXTERN_ITER 100 814 #define AES_INTERN_ITER 1000 815 struct fips_val val, val_key; 816 uint8_t prev_out[AES_BLOCK_SIZE] = {0}; 817 uint8_t prev_in[AES_BLOCK_SIZE] = {0}; 818 uint32_t i, j, k; 819 int ret; 820 821 for (i = 0; i < AES_EXTERN_ITER; i++) { 822 if (i != 0) 823 update_info_vec(i); 824 825 fips_test_write_one_case(); 826 827 for (j = 0; j < AES_INTERN_ITER; j++) { 828 ret = fips_run_test(); 829 if (ret < 0) { 830 if (ret == -EPERM) { 831 fprintf(info.fp_wr, "Bypass\n"); 832 return 0; 833 } 834 835 return ret; 836 } 837 838 get_writeback_data(&val); 839 840 if (info.op == FIPS_TEST_DEC_AUTH_VERIF) 841 memcpy(prev_in, vec.ct.val, AES_BLOCK_SIZE); 842 843 if (j == 0) { 844 memcpy(prev_out, val.val, AES_BLOCK_SIZE); 845 846 if (info.op == FIPS_TEST_ENC_AUTH_GEN) { 847 memcpy(vec.pt.val, vec.iv.val, 848 AES_BLOCK_SIZE); 849 memcpy(vec.iv.val, val.val, 850 AES_BLOCK_SIZE); 851 } else { 852 memcpy(vec.ct.val, vec.iv.val, 853 AES_BLOCK_SIZE); 854 memcpy(vec.iv.val, prev_in, 855 AES_BLOCK_SIZE); 856 } 857 continue; 858 } 859 860 if (info.op == FIPS_TEST_ENC_AUTH_GEN) { 861 memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE); 862 memcpy(vec.pt.val, prev_out, AES_BLOCK_SIZE); 863 } else { 864 memcpy(vec.iv.val, prev_in, AES_BLOCK_SIZE); 865 memcpy(vec.ct.val, prev_out, AES_BLOCK_SIZE); 866 } 867 868 if (j == AES_INTERN_ITER - 1) 869 continue; 870 871 memcpy(prev_out, val.val, AES_BLOCK_SIZE); 872 } 873 874 info.parse_writeback(&val); 875 fprintf(info.fp_wr, "\n"); 876 877 if (i == AES_EXTERN_ITER - 1) 878 continue; 879 880 /** update key */ 881 memcpy(&val_key, &vec.cipher_auth.key, sizeof(val_key)); 882 for (k = 0; k < vec.cipher_auth.key.len; k++) { 883 switch (vec.cipher_auth.key.len) { 884 case 16: 885 val_key.val[k] ^= val.val[k]; 886 break; 887 case 24: 888 if (k < 8) 889 val_key.val[k] ^= prev_out[k + 8]; 890 else 891 val_key.val[k] ^= val.val[k - 8]; 892 break; 893 case 32: 894 if (k < 16) 895 val_key.val[k] ^= prev_out[k]; 896 else 897 val_key.val[k] ^= val.val[k - 16]; 898 break; 899 default: 900 return -1; 901 } 902 } 903 904 if (info.op == FIPS_TEST_DEC_AUTH_VERIF) 905 memcpy(vec.iv.val, val.val, AES_BLOCK_SIZE); 906 } 907 908 return 0; 909 } 910 911 static int 912 init_test_ops(void) 913 { 914 switch (info.algo) { 915 case FIPS_TEST_ALGO_AES: 916 test_ops.prepare_op = prepare_cipher_op; 917 test_ops.prepare_xform = prepare_aes_xform; 918 if (info.interim_info.aes_data.test_type == AESAVS_TYPE_MCT) 919 test_ops.test = fips_mct_aes_test; 920 else 921 test_ops.test = fips_generic_test; 922 break; 923 case FIPS_TEST_ALGO_HMAC: 924 test_ops.prepare_op = prepare_auth_op; 925 test_ops.prepare_xform = prepare_hmac_xform; 926 test_ops.test = fips_generic_test; 927 break; 928 case FIPS_TEST_ALGO_TDES: 929 test_ops.prepare_op = prepare_cipher_op; 930 test_ops.prepare_xform = prepare_tdes_xform; 931 if (info.interim_info.tdes_data.test_type == TDES_MCT) 932 test_ops.test = fips_mct_tdes_test; 933 else 934 test_ops.test = fips_generic_test; 935 break; 936 937 default: 938 return -1; 939 } 940 941 return 0; 942 } 943 944 static void 945 print_test_block(void) 946 { 947 uint32_t i; 948 949 for (i = 0; i < info.nb_vec_lines; i++) 950 printf("%s\n", info.vec[i]); 951 952 printf("\n"); 953 } 954 955 static int 956 fips_test_one_file(void) 957 { 958 int fetch_ret = 0, ret; 959 960 961 ret = init_test_ops(); 962 if (ret < 0) { 963 RTE_LOG(ERR, USER1, "Error %i: Init test op\n", ret); 964 return ret; 965 } 966 967 while (ret >= 0 && fetch_ret == 0) { 968 fetch_ret = fips_test_fetch_one_block(); 969 if (fetch_ret < 0) { 970 RTE_LOG(ERR, USER1, "Error %i: Fetch block\n", 971 fetch_ret); 972 ret = fetch_ret; 973 goto error_one_case; 974 } 975 976 if (info.nb_vec_lines == 0) { 977 if (fetch_ret == -EOF) 978 break; 979 980 fprintf(info.fp_wr, "\n"); 981 continue; 982 } 983 984 ret = fips_test_parse_one_case(); 985 switch (ret) { 986 case 0: 987 ret = test_ops.test(); 988 if (ret == 0) 989 break; 990 RTE_LOG(ERR, USER1, "Error %i: test block\n", 991 ret); 992 goto error_one_case; 993 case 1: 994 break; 995 default: 996 RTE_LOG(ERR, USER1, "Error %i: Parse block\n", 997 ret); 998 goto error_one_case; 999 } 1000 1001 continue; 1002 error_one_case: 1003 print_test_block(); 1004 } 1005 1006 fips_test_clear(); 1007 1008 return ret; 1009 1010 } 1011