app/test/test_cryptodev_blockcipher.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015-2017 Intel Corporation
   3  */
   4
   5 #include <rte_common.h>
   6 #include <rte_hexdump.h>
   7 #include <rte_mbuf.h>
   8 #include <rte_malloc.h>
   9 #include <rte_memcpy.h>
  10 #include <rte_pause.h>
  11
  12 #include <rte_crypto.h>
  13 #include <rte_cryptodev.h>
  14 #include <rte_cryptodev_pmd.h>
  15
  16 #include "test.h"
  17 #include "test_cryptodev.h"
  18 #include "test_cryptodev_blockcipher.h"
  19 #include "test_cryptodev_aes_test_vectors.h"
  20 #include "test_cryptodev_des_test_vectors.h"
  21 #include "test_cryptodev_hash_test_vectors.h"
  22
  23 static int
  24 verify_algo_support(const struct blockcipher_test_case *t,
  25                 const uint8_t dev_id, const uint32_t digest_len)
  26 {
  27         int ret = 0;
  28         const struct blockcipher_test_data *tdata = t->test_data;
  29         struct rte_cryptodev_sym_capability_idx cap_idx;
  30         const struct rte_cryptodev_symmetric_capability *capability;
  31
  32         if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
  33                 cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
  34                 cap_idx.algo.cipher = tdata->crypto_algo;
  35                 capability = rte_cryptodev_sym_capability_get(dev_id, &cap_idx);
  36                 if (capability == NULL)
  37                         return -1;
  38
  39                 if (cap_idx.algo.cipher != RTE_CRYPTO_CIPHER_NULL)
  40                         ret = rte_cryptodev_sym_capability_check_cipher(capability,
  41                                                         tdata->cipher_key.len,
  42                                                         tdata->iv.len);
  43                 if (ret != 0)
  44                         return -1;
  45         }
  46
  47         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH) {
  48                 cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
  49                 cap_idx.algo.auth = tdata->auth_algo;
  50                 capability = rte_cryptodev_sym_capability_get(dev_id, &cap_idx);
  51                 if (capability == NULL)
  52                         return -1;
  53
  54                 if (cap_idx.algo.auth != RTE_CRYPTO_AUTH_NULL)
  55                         ret = rte_cryptodev_sym_capability_check_auth(capability,
  56                                                         tdata->auth_key.len,
  57                                                         digest_len,
  58                                                         0);
  59                 if (ret != 0)
  60                         return -1;
  61         }
  62
  63         return 0;
  64 }
  65
  66 static int
  67 test_blockcipher_one_case(const struct blockcipher_test_case *t,
  68         struct rte_mempool *mbuf_pool,
  69         struct rte_mempool *op_mpool,
  70         struct rte_mempool *sess_mpool,
  71         struct rte_mempool *sess_priv_mpool,
  72         uint8_t dev_id,
  73         char *test_msg)
  74 {
  75         struct rte_mbuf *ibuf = NULL;
  76         struct rte_mbuf *obuf = NULL;
  77         struct rte_mbuf *iobuf;
  78         struct rte_crypto_sym_xform *cipher_xform = NULL;
  79         struct rte_crypto_sym_xform *auth_xform = NULL;
  80         struct rte_crypto_sym_xform *init_xform = NULL;
  81         struct rte_crypto_sym_op *sym_op = NULL;
  82         struct rte_crypto_op *op = NULL;
  83         struct rte_cryptodev_info dev_info;
  84         struct rte_cryptodev_sym_session *sess = NULL;
  85
  86         int status = TEST_SUCCESS;
  87         const struct blockcipher_test_data *tdata = t->test_data;
  88         uint8_t cipher_key[tdata->cipher_key.len];
  89         uint8_t auth_key[tdata->auth_key.len];
  90         uint32_t buf_len = tdata->ciphertext.len;
  91         uint32_t digest_len = tdata->digest.len;
  92         char *buf_p = NULL;
  93         uint8_t src_pattern = 0xa5;
  94         uint8_t dst_pattern = 0xb6;
  95         uint8_t tmp_src_buf[MBUF_SIZE];
  96         uint8_t tmp_dst_buf[MBUF_SIZE];
  97
  98         int nb_segs = 1;
  99         uint32_t nb_iterates = 0;
 100
 101         rte_cryptodev_info_get(dev_id, &dev_info);
 102         uint64_t feat_flags = dev_info.feature_flags;
 103
 104         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS) {
 105                 if (!(feat_flags & RTE_CRYPTODEV_FF_SYM_SESSIONLESS)) {
 106                         printf("Device doesn't support sesionless operations "
 107                                 "Test Skipped.\n");
 108                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 109                                 "SKIPPED");
 110                         return 0;
 111                 }
 112         }
 113         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SG) {
 114                 uint64_t oop_flag = RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT;
 115
 116                 if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 117                         if (!(feat_flags & oop_flag)) {
 118                                 printf("Device doesn't support out-of-place "
 119                                         "scatter-gather in input mbuf. "
 120                                         "Test Skipped.\n");
 121                                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 122                                         "SKIPPED");
 123                                 return 0;
 124                         }
 125                 } else {
 126                         if (!(feat_flags & RTE_CRYPTODEV_FF_IN_PLACE_SGL)) {
 127                                 printf("Device doesn't support in-place "
 128                                         "scatter-gather mbufs. "
 129                                         "Test Skipped.\n");
 130                                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 131                                         "SKIPPED");
 132                                 return 0;
 133                         }
 134                 }
 135
 136                 nb_segs = 3;
 137         }
 138
 139         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 140                 uint64_t oop_flags = RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
 141                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
 142                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
 143                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT;
 144                 if (!(feat_flags & oop_flags)) {
 145                         printf("Device doesn't support out-of-place operations."
 146                                 "Test Skipped.\n");
 147                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 148                                 "SKIPPED");
 149                         return 0;
 150                 }
 151         }
 152
 153         if (tdata->cipher_key.len)
 154                 memcpy(cipher_key, tdata->cipher_key.data,
 155                         tdata->cipher_key.len);
 156         if (tdata->auth_key.len)
 157                 memcpy(auth_key, tdata->auth_key.data,
 158                         tdata->auth_key.len);
 159
 160         /* Check if PMD is capable of performing that test */
 161         if (verify_algo_support(t, dev_id, digest_len) < 0) {
 162                 RTE_LOG(DEBUG, USER1,
 163                         "Device does not support this algorithm."
 164                         "Test Skipped.\n");
 165                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "SKIPPED");
 166                 return 0;
 167         }
 168
 169         /* preparing data */
 170         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH)
 171                 buf_len += digest_len;
 172
 173         /* for contiguous mbuf, nb_segs is 1 */
 174         ibuf = create_segmented_mbuf(mbuf_pool,
 175                         tdata->ciphertext.len, nb_segs, src_pattern);
 176         if (ibuf == NULL) {
 177                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 178                         "line %u FAILED: %s",
 179                         __LINE__, "Cannot create source mbuf");
 180                 status = TEST_FAILED;
 181                 goto error_exit;
 182         }
 183
 184         /* only encryption requires plaintext.data input,
 185          * decryption/(digest gen)/(digest verify) use ciphertext.data
 186          * to be computed
 187          */
 188         if (t->op_mask & BLOCKCIPHER_TEST_OP_ENCRYPT)
 189                 pktmbuf_write(ibuf, 0, tdata->plaintext.len,
 190                                 tdata->plaintext.data);
 191         else
 192                 pktmbuf_write(ibuf, 0, tdata->ciphertext.len,
 193                                 tdata->ciphertext.data);
 194
 195         buf_p = rte_pktmbuf_append(ibuf, digest_len);
 196         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_VERIFY)
 197                 rte_memcpy(buf_p, tdata->digest.data, digest_len);
 198         else
 199                 memset(buf_p, 0, digest_len);
 200
 201         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 202                 obuf = rte_pktmbuf_alloc(mbuf_pool);
 203                 if (!obuf) {
 204                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 205                                 "FAILED: %s", __LINE__,
 206                                 "Allocation of rte_mbuf failed");
 207                         status = TEST_FAILED;
 208                         goto error_exit;
 209                 }
 210                 memset(obuf->buf_addr, dst_pattern, obuf->buf_len);
 211
 212                 buf_p = rte_pktmbuf_append(obuf, buf_len);
 213                 if (!buf_p) {
 214                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 215                                 "FAILED: %s", __LINE__,
 216                                 "No room to append mbuf");
 217                         status = TEST_FAILED;
 218                         goto error_exit;
 219                 }
 220                 memset(buf_p, 0, buf_len);
 221         }
 222
 223         /* Generate Crypto op data structure */
 224         op = rte_crypto_op_alloc(op_mpool, RTE_CRYPTO_OP_TYPE_SYMMETRIC);
 225         if (!op) {
 226                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 227                         "line %u FAILED: %s",
 228                         __LINE__, "Failed to allocate symmetric crypto "
 229                         "operation struct");
 230                 status = TEST_FAILED;
 231                 goto error_exit;
 232         }
 233
 234         sym_op = op->sym;
 235
 236 iterate:
 237         if (nb_iterates) {
 238                 struct rte_mbuf *tmp_buf = ibuf;
 239
 240                 ibuf = obuf;
 241                 obuf = tmp_buf;
 242
 243                 rte_pktmbuf_reset(ibuf);
 244                 rte_pktmbuf_reset(obuf);
 245
 246                 rte_pktmbuf_append(ibuf, tdata->ciphertext.len);
 247
 248                 /* only encryption requires plaintext.data input,
 249                  * decryption/(digest gen)/(digest verify) use ciphertext.data
 250                  * to be computed
 251                  */
 252                 if (t->op_mask & BLOCKCIPHER_TEST_OP_ENCRYPT)
 253                         pktmbuf_write(ibuf, 0, tdata->plaintext.len,
 254                                         tdata->plaintext.data);
 255                 else
 256                         pktmbuf_write(ibuf, 0, tdata->ciphertext.len,
 257                                         tdata->ciphertext.data);
 258
 259                 buf_p = rte_pktmbuf_append(ibuf, digest_len);
 260                 if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_VERIFY)
 261                         rte_memcpy(buf_p, tdata->digest.data, digest_len);
 262                 else
 263                         memset(buf_p, 0, digest_len);
 264
 265                 memset(obuf->buf_addr, dst_pattern, obuf->buf_len);
 266
 267                 buf_p = rte_pktmbuf_append(obuf, buf_len);
 268                 if (!buf_p) {
 269                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 270                                 "FAILED: %s", __LINE__,
 271                                 "No room to append mbuf");
 272                         status = TEST_FAILED;
 273                         goto error_exit;
 274                 }
 275                 memset(buf_p, 0, buf_len);
 276         }
 277
 278         sym_op->m_src = ibuf;
 279
 280         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 281                 sym_op->m_dst = obuf;
 282                 iobuf = obuf;
 283         } else {
 284                 sym_op->m_dst = NULL;
 285                 iobuf = ibuf;
 286         }
 287
 288         /* sessionless op requires allocate xform using
 289          * rte_crypto_op_sym_xforms_alloc(), otherwise rte_zmalloc()
 290          * is used
 291          */
 292         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS) {
 293                 uint32_t n_xforms = 0;
 294
 295                 if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER)
 296                         n_xforms++;
 297                 if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH)
 298                         n_xforms++;
 299
 300                 if (rte_crypto_op_sym_xforms_alloc(op, n_xforms)
 301                         == NULL) {
 302                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 303                                 "FAILED: %s", __LINE__, "Failed to "
 304                                 "allocate space for crypto transforms");
 305                         status = TEST_FAILED;
 306                         goto error_exit;
 307                 }
 308         } else {
 309                 cipher_xform = rte_zmalloc(NULL,
 310                         sizeof(struct rte_crypto_sym_xform), 0);
 311
 312                 auth_xform = rte_zmalloc(NULL,
 313                         sizeof(struct rte_crypto_sym_xform), 0);
 314
 315                 if (!cipher_xform || !auth_xform) {
 316                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 317                                 "FAILED: %s", __LINE__, "Failed to "
 318                                 "allocate memory for crypto transforms");
 319                         status = TEST_FAILED;
 320                         goto error_exit;
 321                 }
 322         }
 323
 324         /* preparing xform, for sessioned op, init_xform is initialized
 325          * here and later as param in rte_cryptodev_sym_session_create() call
 326          */
 327         if (t->op_mask == BLOCKCIPHER_TEST_OP_ENC_AUTH_GEN) {
 328                 if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS) {
 329                         cipher_xform = op->sym->xform;
 330                         auth_xform = cipher_xform->next;
 331                         auth_xform->next = NULL;
 332                 } else {
 333                         cipher_xform->next = auth_xform;
 334                         auth_xform->next = NULL;
 335                         init_xform = cipher_xform;
 336                 }
 337         } else if (t->op_mask == BLOCKCIPHER_TEST_OP_AUTH_VERIFY_DEC) {
 338                 if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS) {
 339                         auth_xform = op->sym->xform;
 340                         cipher_xform = auth_xform->next;
 341                         cipher_xform->next = NULL;
 342                 } else {
 343                         auth_xform->next = cipher_xform;
 344                         cipher_xform->next = NULL;
 345                         init_xform = auth_xform;
 346                 }
 347         } else if ((t->op_mask == BLOCKCIPHER_TEST_OP_ENCRYPT) ||
 348                         (t->op_mask == BLOCKCIPHER_TEST_OP_DECRYPT)) {
 349                 if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS)
 350                         cipher_xform = op->sym->xform;
 351                 else
 352                         init_xform = cipher_xform;
 353                 cipher_xform->next = NULL;
 354         } else if ((t->op_mask == BLOCKCIPHER_TEST_OP_AUTH_GEN) ||
 355                         (t->op_mask == BLOCKCIPHER_TEST_OP_AUTH_VERIFY)) {
 356                 if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS)
 357                         auth_xform = op->sym->xform;
 358                 else
 359                         init_xform = auth_xform;
 360                 auth_xform->next = NULL;
 361         } else {
 362                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 363                         "line %u FAILED: %s",
 364                         __LINE__, "Unrecognized operation");
 365                 status = TEST_FAILED;
 366                 goto error_exit;
 367         }
 368
 369         /*configure xforms & sym_op cipher and auth data*/
 370         if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
 371                 cipher_xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 372                 cipher_xform->cipher.algo = tdata->crypto_algo;
 373                 if (t->op_mask & BLOCKCIPHER_TEST_OP_ENCRYPT)
 374                         cipher_xform->cipher.op =
 375                                 RTE_CRYPTO_CIPHER_OP_ENCRYPT;
 376                 else
 377                         cipher_xform->cipher.op =
 378                                 RTE_CRYPTO_CIPHER_OP_DECRYPT;
 379                 cipher_xform->cipher.key.data = cipher_key;
 380                 cipher_xform->cipher.key.length = tdata->cipher_key.len;
 381                 cipher_xform->cipher.iv.offset = IV_OFFSET;
 382                 cipher_xform->cipher.iv.length = tdata->iv.len;
 383
 384                 sym_op->cipher.data.offset = tdata->cipher_offset;
 385                 sym_op->cipher.data.length = tdata->ciphertext.len -
 386                                 tdata->cipher_offset;
 387                 rte_memcpy(rte_crypto_op_ctod_offset(op, uint8_t *, IV_OFFSET),
 388                                 tdata->iv.data,
 389                                 tdata->iv.len);
 390         }
 391
 392         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH) {
 393                 uint32_t digest_offset = tdata->ciphertext.len;
 394
 395                 auth_xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
 396                 auth_xform->auth.algo = tdata->auth_algo;
 397                 auth_xform->auth.key.length = tdata->auth_key.len;
 398                 auth_xform->auth.key.data = auth_key;
 399                 auth_xform->auth.digest_length = digest_len;
 400
 401                 if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN) {
 402                         auth_xform->auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
 403                         sym_op->auth.digest.data = pktmbuf_mtod_offset
 404                                 (iobuf, digest_offset);
 405                         sym_op->auth.digest.phys_addr =
 406                                 pktmbuf_iova_offset(iobuf,
 407                                         digest_offset);
 408                 } else {
 409                         auth_xform->auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
 410                         sym_op->auth.digest.data = pktmbuf_mtod_offset
 411                                 (sym_op->m_src, digest_offset);
 412                         sym_op->auth.digest.phys_addr =
 413                                 pktmbuf_iova_offset(sym_op->m_src,
 414                                         digest_offset);
 415                 }
 416
 417                 sym_op->auth.data.offset = tdata->auth_offset;
 418                 sym_op->auth.data.length = tdata->ciphertext.len -
 419                                 tdata->auth_offset;
 420         }
 421
 422         /**
 423          * Create session for sessioned op. For mbuf iteration test,
 424          * skip the session creation for the second iteration.
 425          */
 426         if (!(t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS) &&
 427                         nb_iterates == 0) {
 428                 sess = rte_cryptodev_sym_session_create(sess_mpool);
 429
 430                 rte_cryptodev_sym_session_init(dev_id, sess, init_xform,
 431                                 sess_priv_mpool);
 432                 if (!sess) {
 433                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 434                                 "FAILED: %s", __LINE__,
 435                                 "Session creation failed");
 436                         status = TEST_FAILED;
 437                         goto error_exit;
 438                 }
 439
 440                 /* attach symmetric crypto session to crypto operations */
 441                 rte_crypto_op_attach_sym_session(op, sess);
 442         }
 443
 444         debug_hexdump(stdout, "m_src(before):",
 445                         sym_op->m_src->buf_addr, sym_op->m_src->buf_len);
 446         rte_memcpy(tmp_src_buf, sym_op->m_src->buf_addr,
 447                                                 sym_op->m_src->buf_len);
 448         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 449                 debug_hexdump(stdout, "m_dst(before):",
 450                         sym_op->m_dst->buf_addr, sym_op->m_dst->buf_len);
 451                 rte_memcpy(tmp_dst_buf, sym_op->m_dst->buf_addr,
 452                                                 sym_op->m_dst->buf_len);
 453         }
 454
 455         /* Process crypto operation */
 456         if (rte_cryptodev_enqueue_burst(dev_id, 0, &op, 1) != 1) {
 457                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 458                         "line %u FAILED: %s",
 459                         __LINE__, "Error sending packet for encryption");
 460                 status = TEST_FAILED;
 461                 goto error_exit;
 462         }
 463
 464         op = NULL;
 465
 466         while (rte_cryptodev_dequeue_burst(dev_id, 0, &op, 1) == 0)
 467                 rte_pause();
 468
 469         if (!op) {
 470                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 471                         "line %u FAILED: %s",
 472                         __LINE__, "Failed to process sym crypto op");
 473                 status = TEST_FAILED;
 474                 goto error_exit;
 475         }
 476
 477         debug_hexdump(stdout, "m_src(after):",
 478                         sym_op->m_src->buf_addr, sym_op->m_src->buf_len);
 479         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP)
 480                 debug_hexdump(stdout, "m_dst(after):",
 481                         sym_op->m_dst->buf_addr, sym_op->m_dst->buf_len);
 482
 483         /* Verify results */
 484         if (op->status != RTE_CRYPTO_OP_STATUS_SUCCESS) {
 485                 if ((t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_VERIFY) &&
 486                         (op->status == RTE_CRYPTO_OP_STATUS_AUTH_FAILED))
 487                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 488                                 "FAILED: Digest verification failed "
 489                                 "(0x%X)", __LINE__, op->status);
 490                 else
 491                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 492                                 "FAILED: Operation failed "
 493                                 "(0x%X)", __LINE__, op->status);
 494                 status = TEST_FAILED;
 495                 goto error_exit;
 496         }
 497
 498         if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
 499                 uint8_t buffer[2048];
 500                 const uint8_t *compare_ref;
 501                 uint32_t compare_len;
 502
 503                 if (t->op_mask & BLOCKCIPHER_TEST_OP_ENCRYPT) {
 504                         compare_ref = tdata->ciphertext.data +
 505                                         tdata->cipher_offset;
 506                         compare_len = tdata->ciphertext.len -
 507                                         tdata->cipher_offset;
 508                 } else {
 509                         compare_ref = tdata->plaintext.data +
 510                                         tdata->cipher_offset;
 511                         compare_len = tdata->plaintext.len -
 512                                         tdata->cipher_offset;
 513                 }
 514
 515                 if (memcmp(rte_pktmbuf_read(iobuf, tdata->cipher_offset,
 516                                 compare_len, buffer), compare_ref,
 517                                 compare_len)) {
 518                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 519                                 "FAILED: %s", __LINE__,
 520                                 "Crypto data not as expected");
 521                         status = TEST_FAILED;
 522                         goto error_exit;
 523                 }
 524         }
 525
 526         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN) {
 527                 uint8_t *auth_res = pktmbuf_mtod_offset(iobuf,
 528                                         tdata->ciphertext.len);
 529
 530                 if (memcmp(auth_res, tdata->digest.data, digest_len)) {
 531                         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "line %u "
 532                                 "FAILED: %s", __LINE__, "Generated "
 533                                 "digest data not as expected");
 534                         status = TEST_FAILED;
 535                         goto error_exit;
 536                 }
 537         }
 538
 539         /* The only parts that should have changed in the buffer are
 540          * plaintext/ciphertext and digest.
 541          * In OOP only the dest buffer should change.
 542          */
 543         if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
 544                 struct rte_mbuf *mbuf;
 545                 uint8_t value;
 546                 uint32_t head_unchanged_len, changed_len = 0;
 547                 uint32_t i;
 548                 uint32_t hdroom_used = 0, tlroom_used = 0;
 549                 uint32_t hdroom = 0;
 550
 551                 mbuf = sym_op->m_src;
 552                 /*
 553                  * Crypto PMDs specify the headroom & tailroom it would use
 554                  * when processing the crypto operation. PMD is free to modify
 555                  * this space, and so the verification check should skip that
 556                  * block.
 557                  */
 558                 hdroom_used = dev_info.min_mbuf_headroom_req;
 559                 tlroom_used = dev_info.min_mbuf_tailroom_req;
 560
 561                 /* Get headroom */
 562                 hdroom = rte_pktmbuf_headroom(mbuf);
 563
 564                 head_unchanged_len = mbuf->buf_len;
 565
 566                 for (i = 0; i < mbuf->buf_len; i++) {
 567
 568                         /* Skip headroom used by PMD */
 569                         if (i == hdroom - hdroom_used)
 570                                 i += hdroom_used;
 571
 572                         /* Skip tailroom used by PMD */
 573                         if (i == (hdroom + mbuf->data_len))
 574                                 i += tlroom_used;
 575
 576                         value = *((uint8_t *)(mbuf->buf_addr)+i);
 577                         if (value != tmp_src_buf[i]) {
 578                                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 579         "line %u FAILED: OOP src outer mbuf data (0x%x) not as expected (0x%x)",
 580                                         __LINE__, value, tmp_src_buf[i]);
 581                                 status = TEST_FAILED;
 582                                 goto error_exit;
 583                         }
 584                 }
 585
 586                 mbuf = sym_op->m_dst;
 587                 if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH) {
 588                         head_unchanged_len = hdroom + sym_op->auth.data.offset;
 589                         changed_len = sym_op->auth.data.length;
 590                         if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN)
 591                                 changed_len += digest_len;
 592                 } else {
 593                         /* cipher-only */
 594                         head_unchanged_len = hdroom +
 595                                         sym_op->cipher.data.offset;
 596                         changed_len = sym_op->cipher.data.length;
 597                 }
 598
 599                 for (i = 0; i < mbuf->buf_len; i++) {
 600                         if (i == head_unchanged_len)
 601                                 i += changed_len;
 602                         value = *((uint8_t *)(mbuf->buf_addr)+i);
 603                         if (value != tmp_dst_buf[i]) {
 604                                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 605                                 "line %u FAILED: OOP dst outer mbuf data "
 606                                 "(0x%x) not as expected (0x%x)",
 607                                 __LINE__, value, tmp_dst_buf[i]);
 608                                 status = TEST_FAILED;
 609                                 goto error_exit;
 610                         }
 611                 }
 612
 613                 if (!nb_iterates) {
 614                         nb_iterates++;
 615                         goto iterate;
 616                 }
 617         } else {
 618                 /* In-place operation */
 619                 struct rte_mbuf *mbuf;
 620                 uint8_t value;
 621                 uint32_t head_unchanged_len = 0, changed_len = 0;
 622                 uint32_t i;
 623                 uint32_t hdroom_used = 0, tlroom_used = 0;
 624                 uint32_t hdroom = 0;
 625
 626                 /*
 627                  * Crypto PMDs specify the headroom & tailroom it would use
 628                  * when processing the crypto operation. PMD is free to modify
 629                  * this space, and so the verification check should skip that
 630                  * block.
 631                  */
 632                 hdroom_used = dev_info.min_mbuf_headroom_req;
 633                 tlroom_used = dev_info.min_mbuf_tailroom_req;
 634
 635                 mbuf = sym_op->m_src;
 636
 637                 /* Get headroom */
 638                 hdroom = rte_pktmbuf_headroom(mbuf);
 639
 640                 if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
 641                         head_unchanged_len = hdroom +
 642                                         sym_op->cipher.data.offset;
 643                         changed_len = sym_op->cipher.data.length;
 644                 } else {
 645                         /* auth-only */
 646                         head_unchanged_len = hdroom +
 647                                         sym_op->auth.data.offset +
 648                                         sym_op->auth.data.length;
 649                         changed_len = 0;
 650                 }
 651
 652                 if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN)
 653                         changed_len += digest_len;
 654
 655                 for (i = 0; i < mbuf->buf_len; i++) {
 656
 657                         /* Skip headroom used by PMD */
 658                         if (i == hdroom - hdroom_used)
 659                                 i += hdroom_used;
 660
 661                         if (i == head_unchanged_len)
 662                                 i += changed_len;
 663
 664                         /* Skip tailroom used by PMD */
 665                         if (i == (hdroom + mbuf->data_len))
 666                                 i += tlroom_used;
 667
 668                         value = *((uint8_t *)(mbuf->buf_addr)+i);
 669                         if (value != tmp_src_buf[i]) {
 670                                 snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
 671                                 "line %u FAILED: outer mbuf data (0x%x) "
 672                                 "not as expected (0x%x)",
 673                                 __LINE__, value, tmp_src_buf[i]);
 674                                 status = TEST_FAILED;
 675                                 goto error_exit;
 676                         }
 677                 }
 678         }
 679
 680         snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN, "PASS");
 681
 682 error_exit:
 683         if (!(t->feature_mask & BLOCKCIPHER_TEST_FEATURE_SESSIONLESS)) {
 684                 if (sess) {
 685                         rte_cryptodev_sym_session_clear(dev_id, sess);
 686                         rte_cryptodev_sym_session_free(sess);
 687                 }
 688                 if (cipher_xform)
 689                         rte_free(cipher_xform);
 690                 if (auth_xform)
 691                         rte_free(auth_xform);
 692         }
 693
 694         if (op)
 695                 rte_crypto_op_free(op);
 696
 697         if (obuf)
 698                 rte_pktmbuf_free(obuf);
 699
 700         if (ibuf)
 701                 rte_pktmbuf_free(ibuf);
 702
 703         return status;
 704 }
 705
 706 int
 707 test_blockcipher_all_tests(struct rte_mempool *mbuf_pool,
 708         struct rte_mempool *op_mpool,
 709         struct rte_mempool *sess_mpool,
 710         struct rte_mempool *sess_priv_mpool,
 711         uint8_t dev_id,
 712         enum blockcipher_test_type test_type)
 713 {
 714         int status, overall_status = TEST_SUCCESS;
 715         uint32_t i, test_index = 0;
 716         char test_msg[BLOCKCIPHER_TEST_MSG_LEN + 1];
 717         uint32_t n_test_cases = 0;
 718         const struct blockcipher_test_case *tcs = NULL;
 719
 720         switch (test_type) {
 721         case BLKCIPHER_AES_CHAIN_TYPE:
 722                 n_test_cases = sizeof(aes_chain_test_cases) /
 723                 sizeof(aes_chain_test_cases[0]);
 724                 tcs = aes_chain_test_cases;
 725                 break;
 726         case BLKCIPHER_AES_CIPHERONLY_TYPE:
 727                 n_test_cases = sizeof(aes_cipheronly_test_cases) /
 728                 sizeof(aes_cipheronly_test_cases[0]);
 729                 tcs = aes_cipheronly_test_cases;
 730                 break;
 731         case BLKCIPHER_AES_DOCSIS_TYPE:
 732                 n_test_cases = sizeof(aes_docsis_test_cases) /
 733                 sizeof(aes_docsis_test_cases[0]);
 734                 tcs = aes_docsis_test_cases;
 735                 break;
 736         case BLKCIPHER_3DES_CHAIN_TYPE:
 737                 n_test_cases = sizeof(triple_des_chain_test_cases) /
 738                 sizeof(triple_des_chain_test_cases[0]);
 739                 tcs = triple_des_chain_test_cases;
 740                 break;
 741         case BLKCIPHER_3DES_CIPHERONLY_TYPE:
 742                 n_test_cases = sizeof(triple_des_cipheronly_test_cases) /
 743                 sizeof(triple_des_cipheronly_test_cases[0]);
 744                 tcs = triple_des_cipheronly_test_cases;
 745                 break;
 746         case BLKCIPHER_DES_CIPHERONLY_TYPE:
 747                 n_test_cases = sizeof(des_cipheronly_test_cases) /
 748                 sizeof(des_cipheronly_test_cases[0]);
 749                 tcs = des_cipheronly_test_cases;
 750                 break;
 751         case BLKCIPHER_DES_DOCSIS_TYPE:
 752                 n_test_cases = sizeof(des_docsis_test_cases) /
 753                 sizeof(des_docsis_test_cases[0]);
 754                 tcs = des_docsis_test_cases;
 755                 break;
 756         case BLKCIPHER_AUTHONLY_TYPE:
 757                 n_test_cases = sizeof(hash_test_cases) /
 758                 sizeof(hash_test_cases[0]);
 759                 tcs = hash_test_cases;
 760                 break;
 761         default:
 762                 break;
 763         }
 764
 765         for (i = 0; i < n_test_cases; i++) {
 766                 const struct blockcipher_test_case *tc = &tcs[i];
 767
 768                 status = test_blockcipher_one_case(tc, mbuf_pool, op_mpool,
 769                         sess_mpool, sess_priv_mpool, dev_id,
 770                         test_msg);
 771
 772                 printf("  %u) TestCase %s %s\n", test_index ++,
 773                         tc->test_descr, test_msg);
 774
 775                 if (status != TEST_SUCCESS) {
 776                         if (overall_status == TEST_SUCCESS)
 777                                 overall_status = status;
 778
 779                         if (tc->feature_mask & BLOCKCIPHER_TEST_FEATURE_STOPPER)
 780                                 break;
 781                 }
 782         }
 783
 784         return overall_status;
 785 }