1 /* 2 * Algorithm testing framework and tests. 3 * 4 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> 5 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org> 6 * Copyright (c) 2007 Nokia Siemens Networks 7 * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au> 8 * 9 * Updated RFC4106 AES-GCM testing. 10 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com) 11 * Adrian Hoban <adrian.hoban@intel.com> 12 * Gabriele Paoloni <gabriele.paoloni@intel.com> 13 * Tadeusz Struk (tadeusz.struk@intel.com) 14 * Copyright (c) 2010, Intel Corporation. 15 * 16 * This program is free software; you can redistribute it and/or modify it 17 * under the terms of the GNU General Public License as published by the Free 18 * Software Foundation; either version 2 of the License, or (at your option) 19 * any later version. 20 * 21 */ 22 23 #include <crypto/aead.h> 24 #include <crypto/hash.h> 25 #include <crypto/skcipher.h> 26 #include <linux/err.h> 27 #include <linux/fips.h> 28 #include <linux/module.h> 29 #include <linux/scatterlist.h> 30 #include <linux/slab.h> 31 #include <linux/string.h> 32 #include <crypto/rng.h> 33 #include <crypto/drbg.h> 34 #include <crypto/akcipher.h> 35 #include <crypto/kpp.h> 36 #include <crypto/acompress.h> 37 38 #include "internal.h" 39 40 static bool notests; 41 module_param(notests, bool, 0644); 42 MODULE_PARM_DESC(notests, "disable crypto self-tests"); 43 44 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS 45 46 /* a perfect nop */ 47 int alg_test(const char *driver, const char *alg, u32 type, u32 mask) 48 { 49 return 0; 50 } 51 52 #else 53 54 #include "testmgr.h" 55 56 /* 57 * Need slab memory for testing (size in number of pages). 58 */ 59 #define XBUFSIZE 8 60 61 /* 62 * Indexes into the xbuf to simulate cross-page access. 63 */ 64 #define IDX1 32 65 #define IDX2 32400 66 #define IDX3 1511 67 #define IDX4 8193 68 #define IDX5 22222 69 #define IDX6 17101 70 #define IDX7 27333 71 #define IDX8 3000 72 73 /* 74 * Used by test_cipher() 75 */ 76 #define ENCRYPT 1 77 #define DECRYPT 0 78 79 struct tcrypt_result { 80 struct completion completion; 81 int err; 82 }; 83 84 struct aead_test_suite { 85 struct { 86 const struct aead_testvec *vecs; 87 unsigned int count; 88 } enc, dec; 89 }; 90 91 struct cipher_test_suite { 92 struct { 93 const struct cipher_testvec *vecs; 94 unsigned int count; 95 } enc, dec; 96 }; 97 98 struct comp_test_suite { 99 struct { 100 const struct comp_testvec *vecs; 101 unsigned int count; 102 } comp, decomp; 103 }; 104 105 struct hash_test_suite { 106 const struct hash_testvec *vecs; 107 unsigned int count; 108 }; 109 110 struct cprng_test_suite { 111 const struct cprng_testvec *vecs; 112 unsigned int count; 113 }; 114 115 struct drbg_test_suite { 116 const struct drbg_testvec *vecs; 117 unsigned int count; 118 }; 119 120 struct akcipher_test_suite { 121 const struct akcipher_testvec *vecs; 122 unsigned int count; 123 }; 124 125 struct kpp_test_suite { 126 const struct kpp_testvec *vecs; 127 unsigned int count; 128 }; 129 130 struct alg_test_desc { 131 const char *alg; 132 int (*test)(const struct alg_test_desc *desc, const char *driver, 133 u32 type, u32 mask); 134 int fips_allowed; /* set if alg is allowed in fips mode */ 135 136 union { 137 struct aead_test_suite aead; 138 struct cipher_test_suite cipher; 139 struct comp_test_suite comp; 140 struct hash_test_suite hash; 141 struct cprng_test_suite cprng; 142 struct drbg_test_suite drbg; 143 struct akcipher_test_suite akcipher; 144 struct kpp_test_suite kpp; 145 } suite; 146 }; 147 148 static const unsigned int IDX[8] = { 149 IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 }; 150 151 static void hexdump(unsigned char *buf, unsigned int len) 152 { 153 print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET, 154 16, 1, 155 buf, len, false); 156 } 157 158 static void tcrypt_complete(struct crypto_async_request *req, int err) 159 { 160 struct tcrypt_result *res = req->data; 161 162 if (err == -EINPROGRESS) 163 return; 164 165 res->err = err; 166 complete(&res->completion); 167 } 168 169 static int testmgr_alloc_buf(char *buf[XBUFSIZE]) 170 { 171 int i; 172 173 for (i = 0; i < XBUFSIZE; i++) { 174 buf[i] = (void *)__get_free_page(GFP_KERNEL); 175 if (!buf[i]) 176 goto err_free_buf; 177 } 178 179 return 0; 180 181 err_free_buf: 182 while (i-- > 0) 183 free_page((unsigned long)buf[i]); 184 185 return -ENOMEM; 186 } 187 188 static void testmgr_free_buf(char *buf[XBUFSIZE]) 189 { 190 int i; 191 192 for (i = 0; i < XBUFSIZE; i++) 193 free_page((unsigned long)buf[i]); 194 } 195 196 static int wait_async_op(struct tcrypt_result *tr, int ret) 197 { 198 if (ret == -EINPROGRESS || ret == -EBUSY) { 199 wait_for_completion(&tr->completion); 200 reinit_completion(&tr->completion); 201 ret = tr->err; 202 } 203 return ret; 204 } 205 206 static int ahash_partial_update(struct ahash_request **preq, 207 struct crypto_ahash *tfm, const struct hash_testvec *template, 208 void *hash_buff, int k, int temp, struct scatterlist *sg, 209 const char *algo, char *result, struct tcrypt_result *tresult) 210 { 211 char *state; 212 struct ahash_request *req; 213 int statesize, ret = -EINVAL; 214 const char guard[] = { 0x00, 0xba, 0xad, 0x00 }; 215 216 req = *preq; 217 statesize = crypto_ahash_statesize( 218 crypto_ahash_reqtfm(req)); 219 state = kmalloc(statesize + sizeof(guard), GFP_KERNEL); 220 if (!state) { 221 pr_err("alt: hash: Failed to alloc state for %s\n", algo); 222 goto out_nostate; 223 } 224 memcpy(state + statesize, guard, sizeof(guard)); 225 ret = crypto_ahash_export(req, state); 226 WARN_ON(memcmp(state + statesize, guard, sizeof(guard))); 227 if (ret) { 228 pr_err("alt: hash: Failed to export() for %s\n", algo); 229 goto out; 230 } 231 ahash_request_free(req); 232 req = ahash_request_alloc(tfm, GFP_KERNEL); 233 if (!req) { 234 pr_err("alg: hash: Failed to alloc request for %s\n", algo); 235 goto out_noreq; 236 } 237 ahash_request_set_callback(req, 238 CRYPTO_TFM_REQ_MAY_BACKLOG, 239 tcrypt_complete, tresult); 240 241 memcpy(hash_buff, template->plaintext + temp, 242 template->tap[k]); 243 sg_init_one(&sg[0], hash_buff, template->tap[k]); 244 ahash_request_set_crypt(req, sg, result, template->tap[k]); 245 ret = crypto_ahash_import(req, state); 246 if (ret) { 247 pr_err("alg: hash: Failed to import() for %s\n", algo); 248 goto out; 249 } 250 ret = wait_async_op(tresult, crypto_ahash_update(req)); 251 if (ret) 252 goto out; 253 *preq = req; 254 ret = 0; 255 goto out_noreq; 256 out: 257 ahash_request_free(req); 258 out_noreq: 259 kfree(state); 260 out_nostate: 261 return ret; 262 } 263 264 static int __test_hash(struct crypto_ahash *tfm, 265 const struct hash_testvec *template, unsigned int tcount, 266 bool use_digest, const int align_offset) 267 { 268 const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); 269 size_t digest_size = crypto_ahash_digestsize(tfm); 270 unsigned int i, j, k, temp; 271 struct scatterlist sg[8]; 272 char *result; 273 char *key; 274 struct ahash_request *req; 275 struct tcrypt_result tresult; 276 void *hash_buff; 277 char *xbuf[XBUFSIZE]; 278 int ret = -ENOMEM; 279 280 result = kmalloc(digest_size, GFP_KERNEL); 281 if (!result) 282 return ret; 283 key = kmalloc(MAX_KEYLEN, GFP_KERNEL); 284 if (!key) 285 goto out_nobuf; 286 if (testmgr_alloc_buf(xbuf)) 287 goto out_nobuf; 288 289 init_completion(&tresult.completion); 290 291 req = ahash_request_alloc(tfm, GFP_KERNEL); 292 if (!req) { 293 printk(KERN_ERR "alg: hash: Failed to allocate request for " 294 "%s\n", algo); 295 goto out_noreq; 296 } 297 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 298 tcrypt_complete, &tresult); 299 300 j = 0; 301 for (i = 0; i < tcount; i++) { 302 if (template[i].np) 303 continue; 304 305 ret = -EINVAL; 306 if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE)) 307 goto out; 308 309 j++; 310 memset(result, 0, digest_size); 311 312 hash_buff = xbuf[0]; 313 hash_buff += align_offset; 314 315 memcpy(hash_buff, template[i].plaintext, template[i].psize); 316 sg_init_one(&sg[0], hash_buff, template[i].psize); 317 318 if (template[i].ksize) { 319 crypto_ahash_clear_flags(tfm, ~0); 320 if (template[i].ksize > MAX_KEYLEN) { 321 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n", 322 j, algo, template[i].ksize, MAX_KEYLEN); 323 ret = -EINVAL; 324 goto out; 325 } 326 memcpy(key, template[i].key, template[i].ksize); 327 ret = crypto_ahash_setkey(tfm, key, template[i].ksize); 328 if (ret) { 329 printk(KERN_ERR "alg: hash: setkey failed on " 330 "test %d for %s: ret=%d\n", j, algo, 331 -ret); 332 goto out; 333 } 334 } 335 336 ahash_request_set_crypt(req, sg, result, template[i].psize); 337 if (use_digest) { 338 ret = wait_async_op(&tresult, crypto_ahash_digest(req)); 339 if (ret) { 340 pr_err("alg: hash: digest failed on test %d " 341 "for %s: ret=%d\n", j, algo, -ret); 342 goto out; 343 } 344 } else { 345 ret = wait_async_op(&tresult, crypto_ahash_init(req)); 346 if (ret) { 347 pr_err("alt: hash: init failed on test %d " 348 "for %s: ret=%d\n", j, algo, -ret); 349 goto out; 350 } 351 ret = wait_async_op(&tresult, crypto_ahash_update(req)); 352 if (ret) { 353 pr_err("alt: hash: update failed on test %d " 354 "for %s: ret=%d\n", j, algo, -ret); 355 goto out; 356 } 357 ret = wait_async_op(&tresult, crypto_ahash_final(req)); 358 if (ret) { 359 pr_err("alt: hash: final failed on test %d " 360 "for %s: ret=%d\n", j, algo, -ret); 361 goto out; 362 } 363 } 364 365 if (memcmp(result, template[i].digest, 366 crypto_ahash_digestsize(tfm))) { 367 printk(KERN_ERR "alg: hash: Test %d failed for %s\n", 368 j, algo); 369 hexdump(result, crypto_ahash_digestsize(tfm)); 370 ret = -EINVAL; 371 goto out; 372 } 373 } 374 375 j = 0; 376 for (i = 0; i < tcount; i++) { 377 /* alignment tests are only done with continuous buffers */ 378 if (align_offset != 0) 379 break; 380 381 if (!template[i].np) 382 continue; 383 384 j++; 385 memset(result, 0, digest_size); 386 387 temp = 0; 388 sg_init_table(sg, template[i].np); 389 ret = -EINVAL; 390 for (k = 0; k < template[i].np; k++) { 391 if (WARN_ON(offset_in_page(IDX[k]) + 392 template[i].tap[k] > PAGE_SIZE)) 393 goto out; 394 sg_set_buf(&sg[k], 395 memcpy(xbuf[IDX[k] >> PAGE_SHIFT] + 396 offset_in_page(IDX[k]), 397 template[i].plaintext + temp, 398 template[i].tap[k]), 399 template[i].tap[k]); 400 temp += template[i].tap[k]; 401 } 402 403 if (template[i].ksize) { 404 if (template[i].ksize > MAX_KEYLEN) { 405 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n", 406 j, algo, template[i].ksize, MAX_KEYLEN); 407 ret = -EINVAL; 408 goto out; 409 } 410 crypto_ahash_clear_flags(tfm, ~0); 411 memcpy(key, template[i].key, template[i].ksize); 412 ret = crypto_ahash_setkey(tfm, key, template[i].ksize); 413 414 if (ret) { 415 printk(KERN_ERR "alg: hash: setkey " 416 "failed on chunking test %d " 417 "for %s: ret=%d\n", j, algo, -ret); 418 goto out; 419 } 420 } 421 422 ahash_request_set_crypt(req, sg, result, template[i].psize); 423 ret = crypto_ahash_digest(req); 424 switch (ret) { 425 case 0: 426 break; 427 case -EINPROGRESS: 428 case -EBUSY: 429 wait_for_completion(&tresult.completion); 430 reinit_completion(&tresult.completion); 431 ret = tresult.err; 432 if (!ret) 433 break; 434 /* fall through */ 435 default: 436 printk(KERN_ERR "alg: hash: digest failed " 437 "on chunking test %d for %s: " 438 "ret=%d\n", j, algo, -ret); 439 goto out; 440 } 441 442 if (memcmp(result, template[i].digest, 443 crypto_ahash_digestsize(tfm))) { 444 printk(KERN_ERR "alg: hash: Chunking test %d " 445 "failed for %s\n", j, algo); 446 hexdump(result, crypto_ahash_digestsize(tfm)); 447 ret = -EINVAL; 448 goto out; 449 } 450 } 451 452 /* partial update exercise */ 453 j = 0; 454 for (i = 0; i < tcount; i++) { 455 /* alignment tests are only done with continuous buffers */ 456 if (align_offset != 0) 457 break; 458 459 if (template[i].np < 2) 460 continue; 461 462 j++; 463 memset(result, 0, digest_size); 464 465 ret = -EINVAL; 466 hash_buff = xbuf[0]; 467 memcpy(hash_buff, template[i].plaintext, 468 template[i].tap[0]); 469 sg_init_one(&sg[0], hash_buff, template[i].tap[0]); 470 471 if (template[i].ksize) { 472 crypto_ahash_clear_flags(tfm, ~0); 473 if (template[i].ksize > MAX_KEYLEN) { 474 pr_err("alg: hash: setkey failed on test %d for %s: key size %d > %d\n", 475 j, algo, template[i].ksize, MAX_KEYLEN); 476 ret = -EINVAL; 477 goto out; 478 } 479 memcpy(key, template[i].key, template[i].ksize); 480 ret = crypto_ahash_setkey(tfm, key, template[i].ksize); 481 if (ret) { 482 pr_err("alg: hash: setkey failed on test %d for %s: ret=%d\n", 483 j, algo, -ret); 484 goto out; 485 } 486 } 487 488 ahash_request_set_crypt(req, sg, result, template[i].tap[0]); 489 ret = wait_async_op(&tresult, crypto_ahash_init(req)); 490 if (ret) { 491 pr_err("alt: hash: init failed on test %d for %s: ret=%d\n", 492 j, algo, -ret); 493 goto out; 494 } 495 ret = wait_async_op(&tresult, crypto_ahash_update(req)); 496 if (ret) { 497 pr_err("alt: hash: update failed on test %d for %s: ret=%d\n", 498 j, algo, -ret); 499 goto out; 500 } 501 502 temp = template[i].tap[0]; 503 for (k = 1; k < template[i].np; k++) { 504 ret = ahash_partial_update(&req, tfm, &template[i], 505 hash_buff, k, temp, &sg[0], algo, result, 506 &tresult); 507 if (ret) { 508 pr_err("hash: partial update failed on test %d for %s: ret=%d\n", 509 j, algo, -ret); 510 goto out_noreq; 511 } 512 temp += template[i].tap[k]; 513 } 514 ret = wait_async_op(&tresult, crypto_ahash_final(req)); 515 if (ret) { 516 pr_err("alt: hash: final failed on test %d for %s: ret=%d\n", 517 j, algo, -ret); 518 goto out; 519 } 520 if (memcmp(result, template[i].digest, 521 crypto_ahash_digestsize(tfm))) { 522 pr_err("alg: hash: Partial Test %d failed for %s\n", 523 j, algo); 524 hexdump(result, crypto_ahash_digestsize(tfm)); 525 ret = -EINVAL; 526 goto out; 527 } 528 } 529 530 ret = 0; 531 532 out: 533 ahash_request_free(req); 534 out_noreq: 535 testmgr_free_buf(xbuf); 536 out_nobuf: 537 kfree(key); 538 kfree(result); 539 return ret; 540 } 541 542 static int test_hash(struct crypto_ahash *tfm, 543 const struct hash_testvec *template, 544 unsigned int tcount, bool use_digest) 545 { 546 unsigned int alignmask; 547 int ret; 548 549 ret = __test_hash(tfm, template, tcount, use_digest, 0); 550 if (ret) 551 return ret; 552 553 /* test unaligned buffers, check with one byte offset */ 554 ret = __test_hash(tfm, template, tcount, use_digest, 1); 555 if (ret) 556 return ret; 557 558 alignmask = crypto_tfm_alg_alignmask(&tfm->base); 559 if (alignmask) { 560 /* Check if alignment mask for tfm is correctly set. */ 561 ret = __test_hash(tfm, template, tcount, use_digest, 562 alignmask + 1); 563 if (ret) 564 return ret; 565 } 566 567 return 0; 568 } 569 570 static int __test_aead(struct crypto_aead *tfm, int enc, 571 const struct aead_testvec *template, unsigned int tcount, 572 const bool diff_dst, const int align_offset) 573 { 574 const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); 575 unsigned int i, j, k, n, temp; 576 int ret = -ENOMEM; 577 char *q; 578 char *key; 579 struct aead_request *req; 580 struct scatterlist *sg; 581 struct scatterlist *sgout; 582 const char *e, *d; 583 struct tcrypt_result result; 584 unsigned int authsize, iv_len; 585 void *input; 586 void *output; 587 void *assoc; 588 char *iv; 589 char *xbuf[XBUFSIZE]; 590 char *xoutbuf[XBUFSIZE]; 591 char *axbuf[XBUFSIZE]; 592 593 iv = kzalloc(MAX_IVLEN, GFP_KERNEL); 594 if (!iv) 595 return ret; 596 key = kmalloc(MAX_KEYLEN, GFP_KERNEL); 597 if (!key) 598 goto out_noxbuf; 599 if (testmgr_alloc_buf(xbuf)) 600 goto out_noxbuf; 601 if (testmgr_alloc_buf(axbuf)) 602 goto out_noaxbuf; 603 if (diff_dst && testmgr_alloc_buf(xoutbuf)) 604 goto out_nooutbuf; 605 606 /* avoid "the frame size is larger than 1024 bytes" compiler warning */ 607 sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL); 608 if (!sg) 609 goto out_nosg; 610 sgout = &sg[16]; 611 612 if (diff_dst) 613 d = "-ddst"; 614 else 615 d = ""; 616 617 if (enc == ENCRYPT) 618 e = "encryption"; 619 else 620 e = "decryption"; 621 622 init_completion(&result.completion); 623 624 req = aead_request_alloc(tfm, GFP_KERNEL); 625 if (!req) { 626 pr_err("alg: aead%s: Failed to allocate request for %s\n", 627 d, algo); 628 goto out; 629 } 630 631 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 632 tcrypt_complete, &result); 633 634 iv_len = crypto_aead_ivsize(tfm); 635 636 for (i = 0, j = 0; i < tcount; i++) { 637 if (template[i].np) 638 continue; 639 640 j++; 641 642 /* some templates have no input data but they will 643 * touch input 644 */ 645 input = xbuf[0]; 646 input += align_offset; 647 assoc = axbuf[0]; 648 649 ret = -EINVAL; 650 if (WARN_ON(align_offset + template[i].ilen > 651 PAGE_SIZE || template[i].alen > PAGE_SIZE)) 652 goto out; 653 654 memcpy(input, template[i].input, template[i].ilen); 655 memcpy(assoc, template[i].assoc, template[i].alen); 656 if (template[i].iv) 657 memcpy(iv, template[i].iv, iv_len); 658 else 659 memset(iv, 0, iv_len); 660 661 crypto_aead_clear_flags(tfm, ~0); 662 if (template[i].wk) 663 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); 664 665 if (template[i].klen > MAX_KEYLEN) { 666 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", 667 d, j, algo, template[i].klen, 668 MAX_KEYLEN); 669 ret = -EINVAL; 670 goto out; 671 } 672 memcpy(key, template[i].key, template[i].klen); 673 674 ret = crypto_aead_setkey(tfm, key, template[i].klen); 675 if (template[i].fail == !ret) { 676 pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n", 677 d, j, algo, crypto_aead_get_flags(tfm)); 678 goto out; 679 } else if (ret) 680 continue; 681 682 authsize = abs(template[i].rlen - template[i].ilen); 683 ret = crypto_aead_setauthsize(tfm, authsize); 684 if (ret) { 685 pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n", 686 d, authsize, j, algo); 687 goto out; 688 } 689 690 k = !!template[i].alen; 691 sg_init_table(sg, k + 1); 692 sg_set_buf(&sg[0], assoc, template[i].alen); 693 sg_set_buf(&sg[k], input, 694 template[i].ilen + (enc ? authsize : 0)); 695 output = input; 696 697 if (diff_dst) { 698 sg_init_table(sgout, k + 1); 699 sg_set_buf(&sgout[0], assoc, template[i].alen); 700 701 output = xoutbuf[0]; 702 output += align_offset; 703 sg_set_buf(&sgout[k], output, 704 template[i].rlen + (enc ? 0 : authsize)); 705 } 706 707 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, 708 template[i].ilen, iv); 709 710 aead_request_set_ad(req, template[i].alen); 711 712 ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); 713 714 switch (ret) { 715 case 0: 716 if (template[i].novrfy) { 717 /* verification was supposed to fail */ 718 pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n", 719 d, e, j, algo); 720 /* so really, we got a bad message */ 721 ret = -EBADMSG; 722 goto out; 723 } 724 break; 725 case -EINPROGRESS: 726 case -EBUSY: 727 wait_for_completion(&result.completion); 728 reinit_completion(&result.completion); 729 ret = result.err; 730 if (!ret) 731 break; 732 case -EBADMSG: 733 if (template[i].novrfy) 734 /* verification failure was expected */ 735 continue; 736 /* fall through */ 737 default: 738 pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n", 739 d, e, j, algo, -ret); 740 goto out; 741 } 742 743 q = output; 744 if (memcmp(q, template[i].result, template[i].rlen)) { 745 pr_err("alg: aead%s: Test %d failed on %s for %s\n", 746 d, j, e, algo); 747 hexdump(q, template[i].rlen); 748 ret = -EINVAL; 749 goto out; 750 } 751 } 752 753 for (i = 0, j = 0; i < tcount; i++) { 754 /* alignment tests are only done with continuous buffers */ 755 if (align_offset != 0) 756 break; 757 758 if (!template[i].np) 759 continue; 760 761 j++; 762 763 if (template[i].iv) 764 memcpy(iv, template[i].iv, iv_len); 765 else 766 memset(iv, 0, MAX_IVLEN); 767 768 crypto_aead_clear_flags(tfm, ~0); 769 if (template[i].wk) 770 crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); 771 if (template[i].klen > MAX_KEYLEN) { 772 pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", 773 d, j, algo, template[i].klen, MAX_KEYLEN); 774 ret = -EINVAL; 775 goto out; 776 } 777 memcpy(key, template[i].key, template[i].klen); 778 779 ret = crypto_aead_setkey(tfm, key, template[i].klen); 780 if (template[i].fail == !ret) { 781 pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n", 782 d, j, algo, crypto_aead_get_flags(tfm)); 783 goto out; 784 } else if (ret) 785 continue; 786 787 authsize = abs(template[i].rlen - template[i].ilen); 788 789 ret = -EINVAL; 790 sg_init_table(sg, template[i].anp + template[i].np); 791 if (diff_dst) 792 sg_init_table(sgout, template[i].anp + template[i].np); 793 794 ret = -EINVAL; 795 for (k = 0, temp = 0; k < template[i].anp; k++) { 796 if (WARN_ON(offset_in_page(IDX[k]) + 797 template[i].atap[k] > PAGE_SIZE)) 798 goto out; 799 sg_set_buf(&sg[k], 800 memcpy(axbuf[IDX[k] >> PAGE_SHIFT] + 801 offset_in_page(IDX[k]), 802 template[i].assoc + temp, 803 template[i].atap[k]), 804 template[i].atap[k]); 805 if (diff_dst) 806 sg_set_buf(&sgout[k], 807 axbuf[IDX[k] >> PAGE_SHIFT] + 808 offset_in_page(IDX[k]), 809 template[i].atap[k]); 810 temp += template[i].atap[k]; 811 } 812 813 for (k = 0, temp = 0; k < template[i].np; k++) { 814 if (WARN_ON(offset_in_page(IDX[k]) + 815 template[i].tap[k] > PAGE_SIZE)) 816 goto out; 817 818 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]); 819 memcpy(q, template[i].input + temp, template[i].tap[k]); 820 sg_set_buf(&sg[template[i].anp + k], 821 q, template[i].tap[k]); 822 823 if (diff_dst) { 824 q = xoutbuf[IDX[k] >> PAGE_SHIFT] + 825 offset_in_page(IDX[k]); 826 827 memset(q, 0, template[i].tap[k]); 828 829 sg_set_buf(&sgout[template[i].anp + k], 830 q, template[i].tap[k]); 831 } 832 833 n = template[i].tap[k]; 834 if (k == template[i].np - 1 && enc) 835 n += authsize; 836 if (offset_in_page(q) + n < PAGE_SIZE) 837 q[n] = 0; 838 839 temp += template[i].tap[k]; 840 } 841 842 ret = crypto_aead_setauthsize(tfm, authsize); 843 if (ret) { 844 pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n", 845 d, authsize, j, algo); 846 goto out; 847 } 848 849 if (enc) { 850 if (WARN_ON(sg[template[i].anp + k - 1].offset + 851 sg[template[i].anp + k - 1].length + 852 authsize > PAGE_SIZE)) { 853 ret = -EINVAL; 854 goto out; 855 } 856 857 if (diff_dst) 858 sgout[template[i].anp + k - 1].length += 859 authsize; 860 sg[template[i].anp + k - 1].length += authsize; 861 } 862 863 aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, 864 template[i].ilen, 865 iv); 866 867 aead_request_set_ad(req, template[i].alen); 868 869 ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); 870 871 switch (ret) { 872 case 0: 873 if (template[i].novrfy) { 874 /* verification was supposed to fail */ 875 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n", 876 d, e, j, algo); 877 /* so really, we got a bad message */ 878 ret = -EBADMSG; 879 goto out; 880 } 881 break; 882 case -EINPROGRESS: 883 case -EBUSY: 884 wait_for_completion(&result.completion); 885 reinit_completion(&result.completion); 886 ret = result.err; 887 if (!ret) 888 break; 889 case -EBADMSG: 890 if (template[i].novrfy) 891 /* verification failure was expected */ 892 continue; 893 /* fall through */ 894 default: 895 pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n", 896 d, e, j, algo, -ret); 897 goto out; 898 } 899 900 ret = -EINVAL; 901 for (k = 0, temp = 0; k < template[i].np; k++) { 902 if (diff_dst) 903 q = xoutbuf[IDX[k] >> PAGE_SHIFT] + 904 offset_in_page(IDX[k]); 905 else 906 q = xbuf[IDX[k] >> PAGE_SHIFT] + 907 offset_in_page(IDX[k]); 908 909 n = template[i].tap[k]; 910 if (k == template[i].np - 1) 911 n += enc ? authsize : -authsize; 912 913 if (memcmp(q, template[i].result + temp, n)) { 914 pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n", 915 d, j, e, k, algo); 916 hexdump(q, n); 917 goto out; 918 } 919 920 q += n; 921 if (k == template[i].np - 1 && !enc) { 922 if (!diff_dst && 923 memcmp(q, template[i].input + 924 temp + n, authsize)) 925 n = authsize; 926 else 927 n = 0; 928 } else { 929 for (n = 0; offset_in_page(q + n) && q[n]; n++) 930 ; 931 } 932 if (n) { 933 pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", 934 d, j, e, k, algo, n); 935 hexdump(q, n); 936 goto out; 937 } 938 939 temp += template[i].tap[k]; 940 } 941 } 942 943 ret = 0; 944 945 out: 946 aead_request_free(req); 947 kfree(sg); 948 out_nosg: 949 if (diff_dst) 950 testmgr_free_buf(xoutbuf); 951 out_nooutbuf: 952 testmgr_free_buf(axbuf); 953 out_noaxbuf: 954 testmgr_free_buf(xbuf); 955 out_noxbuf: 956 kfree(key); 957 kfree(iv); 958 return ret; 959 } 960 961 static int test_aead(struct crypto_aead *tfm, int enc, 962 const struct aead_testvec *template, unsigned int tcount) 963 { 964 unsigned int alignmask; 965 int ret; 966 967 /* test 'dst == src' case */ 968 ret = __test_aead(tfm, enc, template, tcount, false, 0); 969 if (ret) 970 return ret; 971 972 /* test 'dst != src' case */ 973 ret = __test_aead(tfm, enc, template, tcount, true, 0); 974 if (ret) 975 return ret; 976 977 /* test unaligned buffers, check with one byte offset */ 978 ret = __test_aead(tfm, enc, template, tcount, true, 1); 979 if (ret) 980 return ret; 981 982 alignmask = crypto_tfm_alg_alignmask(&tfm->base); 983 if (alignmask) { 984 /* Check if alignment mask for tfm is correctly set. */ 985 ret = __test_aead(tfm, enc, template, tcount, true, 986 alignmask + 1); 987 if (ret) 988 return ret; 989 } 990 991 return 0; 992 } 993 994 static int test_cipher(struct crypto_cipher *tfm, int enc, 995 const struct cipher_testvec *template, 996 unsigned int tcount) 997 { 998 const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm)); 999 unsigned int i, j, k; 1000 char *q; 1001 const char *e; 1002 void *data; 1003 char *xbuf[XBUFSIZE]; 1004 int ret = -ENOMEM; 1005 1006 if (testmgr_alloc_buf(xbuf)) 1007 goto out_nobuf; 1008 1009 if (enc == ENCRYPT) 1010 e = "encryption"; 1011 else 1012 e = "decryption"; 1013 1014 j = 0; 1015 for (i = 0; i < tcount; i++) { 1016 if (template[i].np) 1017 continue; 1018 1019 if (fips_enabled && template[i].fips_skip) 1020 continue; 1021 1022 j++; 1023 1024 ret = -EINVAL; 1025 if (WARN_ON(template[i].ilen > PAGE_SIZE)) 1026 goto out; 1027 1028 data = xbuf[0]; 1029 memcpy(data, template[i].input, template[i].ilen); 1030 1031 crypto_cipher_clear_flags(tfm, ~0); 1032 if (template[i].wk) 1033 crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); 1034 1035 ret = crypto_cipher_setkey(tfm, template[i].key, 1036 template[i].klen); 1037 if (template[i].fail == !ret) { 1038 printk(KERN_ERR "alg: cipher: setkey failed " 1039 "on test %d for %s: flags=%x\n", j, 1040 algo, crypto_cipher_get_flags(tfm)); 1041 goto out; 1042 } else if (ret) 1043 continue; 1044 1045 for (k = 0; k < template[i].ilen; 1046 k += crypto_cipher_blocksize(tfm)) { 1047 if (enc) 1048 crypto_cipher_encrypt_one(tfm, data + k, 1049 data + k); 1050 else 1051 crypto_cipher_decrypt_one(tfm, data + k, 1052 data + k); 1053 } 1054 1055 q = data; 1056 if (memcmp(q, template[i].result, template[i].rlen)) { 1057 printk(KERN_ERR "alg: cipher: Test %d failed " 1058 "on %s for %s\n", j, e, algo); 1059 hexdump(q, template[i].rlen); 1060 ret = -EINVAL; 1061 goto out; 1062 } 1063 } 1064 1065 ret = 0; 1066 1067 out: 1068 testmgr_free_buf(xbuf); 1069 out_nobuf: 1070 return ret; 1071 } 1072 1073 static int __test_skcipher(struct crypto_skcipher *tfm, int enc, 1074 const struct cipher_testvec *template, 1075 unsigned int tcount, 1076 const bool diff_dst, const int align_offset) 1077 { 1078 const char *algo = 1079 crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm)); 1080 unsigned int i, j, k, n, temp; 1081 char *q; 1082 struct skcipher_request *req; 1083 struct scatterlist sg[8]; 1084 struct scatterlist sgout[8]; 1085 const char *e, *d; 1086 struct tcrypt_result result; 1087 void *data; 1088 char iv[MAX_IVLEN]; 1089 char *xbuf[XBUFSIZE]; 1090 char *xoutbuf[XBUFSIZE]; 1091 int ret = -ENOMEM; 1092 unsigned int ivsize = crypto_skcipher_ivsize(tfm); 1093 1094 if (testmgr_alloc_buf(xbuf)) 1095 goto out_nobuf; 1096 1097 if (diff_dst && testmgr_alloc_buf(xoutbuf)) 1098 goto out_nooutbuf; 1099 1100 if (diff_dst) 1101 d = "-ddst"; 1102 else 1103 d = ""; 1104 1105 if (enc == ENCRYPT) 1106 e = "encryption"; 1107 else 1108 e = "decryption"; 1109 1110 init_completion(&result.completion); 1111 1112 req = skcipher_request_alloc(tfm, GFP_KERNEL); 1113 if (!req) { 1114 pr_err("alg: skcipher%s: Failed to allocate request for %s\n", 1115 d, algo); 1116 goto out; 1117 } 1118 1119 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 1120 tcrypt_complete, &result); 1121 1122 j = 0; 1123 for (i = 0; i < tcount; i++) { 1124 if (template[i].np && !template[i].also_non_np) 1125 continue; 1126 1127 if (fips_enabled && template[i].fips_skip) 1128 continue; 1129 1130 if (template[i].iv) 1131 memcpy(iv, template[i].iv, ivsize); 1132 else 1133 memset(iv, 0, MAX_IVLEN); 1134 1135 j++; 1136 ret = -EINVAL; 1137 if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE)) 1138 goto out; 1139 1140 data = xbuf[0]; 1141 data += align_offset; 1142 memcpy(data, template[i].input, template[i].ilen); 1143 1144 crypto_skcipher_clear_flags(tfm, ~0); 1145 if (template[i].wk) 1146 crypto_skcipher_set_flags(tfm, 1147 CRYPTO_TFM_REQ_WEAK_KEY); 1148 1149 ret = crypto_skcipher_setkey(tfm, template[i].key, 1150 template[i].klen); 1151 if (template[i].fail == !ret) { 1152 pr_err("alg: skcipher%s: setkey failed on test %d for %s: flags=%x\n", 1153 d, j, algo, crypto_skcipher_get_flags(tfm)); 1154 goto out; 1155 } else if (ret) 1156 continue; 1157 1158 sg_init_one(&sg[0], data, template[i].ilen); 1159 if (diff_dst) { 1160 data = xoutbuf[0]; 1161 data += align_offset; 1162 sg_init_one(&sgout[0], data, template[i].ilen); 1163 } 1164 1165 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, 1166 template[i].ilen, iv); 1167 ret = enc ? crypto_skcipher_encrypt(req) : 1168 crypto_skcipher_decrypt(req); 1169 1170 switch (ret) { 1171 case 0: 1172 break; 1173 case -EINPROGRESS: 1174 case -EBUSY: 1175 wait_for_completion(&result.completion); 1176 reinit_completion(&result.completion); 1177 ret = result.err; 1178 if (!ret) 1179 break; 1180 /* fall through */ 1181 default: 1182 pr_err("alg: skcipher%s: %s failed on test %d for %s: ret=%d\n", 1183 d, e, j, algo, -ret); 1184 goto out; 1185 } 1186 1187 q = data; 1188 if (memcmp(q, template[i].result, template[i].rlen)) { 1189 pr_err("alg: skcipher%s: Test %d failed (invalid result) on %s for %s\n", 1190 d, j, e, algo); 1191 hexdump(q, template[i].rlen); 1192 ret = -EINVAL; 1193 goto out; 1194 } 1195 1196 if (template[i].iv_out && 1197 memcmp(iv, template[i].iv_out, 1198 crypto_skcipher_ivsize(tfm))) { 1199 pr_err("alg: skcipher%s: Test %d failed (invalid output IV) on %s for %s\n", 1200 d, j, e, algo); 1201 hexdump(iv, crypto_skcipher_ivsize(tfm)); 1202 ret = -EINVAL; 1203 goto out; 1204 } 1205 } 1206 1207 j = 0; 1208 for (i = 0; i < tcount; i++) { 1209 /* alignment tests are only done with continuous buffers */ 1210 if (align_offset != 0) 1211 break; 1212 1213 if (!template[i].np) 1214 continue; 1215 1216 if (fips_enabled && template[i].fips_skip) 1217 continue; 1218 1219 if (template[i].iv) 1220 memcpy(iv, template[i].iv, ivsize); 1221 else 1222 memset(iv, 0, MAX_IVLEN); 1223 1224 j++; 1225 crypto_skcipher_clear_flags(tfm, ~0); 1226 if (template[i].wk) 1227 crypto_skcipher_set_flags(tfm, 1228 CRYPTO_TFM_REQ_WEAK_KEY); 1229 1230 ret = crypto_skcipher_setkey(tfm, template[i].key, 1231 template[i].klen); 1232 if (template[i].fail == !ret) { 1233 pr_err("alg: skcipher%s: setkey failed on chunk test %d for %s: flags=%x\n", 1234 d, j, algo, crypto_skcipher_get_flags(tfm)); 1235 goto out; 1236 } else if (ret) 1237 continue; 1238 1239 temp = 0; 1240 ret = -EINVAL; 1241 sg_init_table(sg, template[i].np); 1242 if (diff_dst) 1243 sg_init_table(sgout, template[i].np); 1244 for (k = 0; k < template[i].np; k++) { 1245 if (WARN_ON(offset_in_page(IDX[k]) + 1246 template[i].tap[k] > PAGE_SIZE)) 1247 goto out; 1248 1249 q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]); 1250 1251 memcpy(q, template[i].input + temp, template[i].tap[k]); 1252 1253 if (offset_in_page(q) + template[i].tap[k] < PAGE_SIZE) 1254 q[template[i].tap[k]] = 0; 1255 1256 sg_set_buf(&sg[k], q, template[i].tap[k]); 1257 if (diff_dst) { 1258 q = xoutbuf[IDX[k] >> PAGE_SHIFT] + 1259 offset_in_page(IDX[k]); 1260 1261 sg_set_buf(&sgout[k], q, template[i].tap[k]); 1262 1263 memset(q, 0, template[i].tap[k]); 1264 if (offset_in_page(q) + 1265 template[i].tap[k] < PAGE_SIZE) 1266 q[template[i].tap[k]] = 0; 1267 } 1268 1269 temp += template[i].tap[k]; 1270 } 1271 1272 skcipher_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, 1273 template[i].ilen, iv); 1274 1275 ret = enc ? crypto_skcipher_encrypt(req) : 1276 crypto_skcipher_decrypt(req); 1277 1278 switch (ret) { 1279 case 0: 1280 break; 1281 case -EINPROGRESS: 1282 case -EBUSY: 1283 wait_for_completion(&result.completion); 1284 reinit_completion(&result.completion); 1285 ret = result.err; 1286 if (!ret) 1287 break; 1288 /* fall through */ 1289 default: 1290 pr_err("alg: skcipher%s: %s failed on chunk test %d for %s: ret=%d\n", 1291 d, e, j, algo, -ret); 1292 goto out; 1293 } 1294 1295 temp = 0; 1296 ret = -EINVAL; 1297 for (k = 0; k < template[i].np; k++) { 1298 if (diff_dst) 1299 q = xoutbuf[IDX[k] >> PAGE_SHIFT] + 1300 offset_in_page(IDX[k]); 1301 else 1302 q = xbuf[IDX[k] >> PAGE_SHIFT] + 1303 offset_in_page(IDX[k]); 1304 1305 if (memcmp(q, template[i].result + temp, 1306 template[i].tap[k])) { 1307 pr_err("alg: skcipher%s: Chunk test %d failed on %s at page %u for %s\n", 1308 d, j, e, k, algo); 1309 hexdump(q, template[i].tap[k]); 1310 goto out; 1311 } 1312 1313 q += template[i].tap[k]; 1314 for (n = 0; offset_in_page(q + n) && q[n]; n++) 1315 ; 1316 if (n) { 1317 pr_err("alg: skcipher%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", 1318 d, j, e, k, algo, n); 1319 hexdump(q, n); 1320 goto out; 1321 } 1322 temp += template[i].tap[k]; 1323 } 1324 } 1325 1326 ret = 0; 1327 1328 out: 1329 skcipher_request_free(req); 1330 if (diff_dst) 1331 testmgr_free_buf(xoutbuf); 1332 out_nooutbuf: 1333 testmgr_free_buf(xbuf); 1334 out_nobuf: 1335 return ret; 1336 } 1337 1338 static int test_skcipher(struct crypto_skcipher *tfm, int enc, 1339 const struct cipher_testvec *template, 1340 unsigned int tcount) 1341 { 1342 unsigned int alignmask; 1343 int ret; 1344 1345 /* test 'dst == src' case */ 1346 ret = __test_skcipher(tfm, enc, template, tcount, false, 0); 1347 if (ret) 1348 return ret; 1349 1350 /* test 'dst != src' case */ 1351 ret = __test_skcipher(tfm, enc, template, tcount, true, 0); 1352 if (ret) 1353 return ret; 1354 1355 /* test unaligned buffers, check with one byte offset */ 1356 ret = __test_skcipher(tfm, enc, template, tcount, true, 1); 1357 if (ret) 1358 return ret; 1359 1360 alignmask = crypto_tfm_alg_alignmask(&tfm->base); 1361 if (alignmask) { 1362 /* Check if alignment mask for tfm is correctly set. */ 1363 ret = __test_skcipher(tfm, enc, template, tcount, true, 1364 alignmask + 1); 1365 if (ret) 1366 return ret; 1367 } 1368 1369 return 0; 1370 } 1371 1372 static int test_comp(struct crypto_comp *tfm, 1373 const struct comp_testvec *ctemplate, 1374 const struct comp_testvec *dtemplate, 1375 int ctcount, int dtcount) 1376 { 1377 const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm)); 1378 unsigned int i; 1379 char result[COMP_BUF_SIZE]; 1380 int ret; 1381 1382 for (i = 0; i < ctcount; i++) { 1383 int ilen; 1384 unsigned int dlen = COMP_BUF_SIZE; 1385 1386 memset(result, 0, sizeof (result)); 1387 1388 ilen = ctemplate[i].inlen; 1389 ret = crypto_comp_compress(tfm, ctemplate[i].input, 1390 ilen, result, &dlen); 1391 if (ret) { 1392 printk(KERN_ERR "alg: comp: compression failed " 1393 "on test %d for %s: ret=%d\n", i + 1, algo, 1394 -ret); 1395 goto out; 1396 } 1397 1398 if (dlen != ctemplate[i].outlen) { 1399 printk(KERN_ERR "alg: comp: Compression test %d " 1400 "failed for %s: output len = %d\n", i + 1, algo, 1401 dlen); 1402 ret = -EINVAL; 1403 goto out; 1404 } 1405 1406 if (memcmp(result, ctemplate[i].output, dlen)) { 1407 printk(KERN_ERR "alg: comp: Compression test %d " 1408 "failed for %s\n", i + 1, algo); 1409 hexdump(result, dlen); 1410 ret = -EINVAL; 1411 goto out; 1412 } 1413 } 1414 1415 for (i = 0; i < dtcount; i++) { 1416 int ilen; 1417 unsigned int dlen = COMP_BUF_SIZE; 1418 1419 memset(result, 0, sizeof (result)); 1420 1421 ilen = dtemplate[i].inlen; 1422 ret = crypto_comp_decompress(tfm, dtemplate[i].input, 1423 ilen, result, &dlen); 1424 if (ret) { 1425 printk(KERN_ERR "alg: comp: decompression failed " 1426 "on test %d for %s: ret=%d\n", i + 1, algo, 1427 -ret); 1428 goto out; 1429 } 1430 1431 if (dlen != dtemplate[i].outlen) { 1432 printk(KERN_ERR "alg: comp: Decompression test %d " 1433 "failed for %s: output len = %d\n", i + 1, algo, 1434 dlen); 1435 ret = -EINVAL; 1436 goto out; 1437 } 1438 1439 if (memcmp(result, dtemplate[i].output, dlen)) { 1440 printk(KERN_ERR "alg: comp: Decompression test %d " 1441 "failed for %s\n", i + 1, algo); 1442 hexdump(result, dlen); 1443 ret = -EINVAL; 1444 goto out; 1445 } 1446 } 1447 1448 ret = 0; 1449 1450 out: 1451 return ret; 1452 } 1453 1454 static int test_acomp(struct crypto_acomp *tfm, 1455 const struct comp_testvec *ctemplate, 1456 const struct comp_testvec *dtemplate, 1457 int ctcount, int dtcount) 1458 { 1459 const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)); 1460 unsigned int i; 1461 char *output, *decomp_out; 1462 int ret; 1463 struct scatterlist src, dst; 1464 struct acomp_req *req; 1465 struct tcrypt_result result; 1466 1467 output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); 1468 if (!output) 1469 return -ENOMEM; 1470 1471 decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); 1472 if (!decomp_out) { 1473 kfree(output); 1474 return -ENOMEM; 1475 } 1476 1477 for (i = 0; i < ctcount; i++) { 1478 unsigned int dlen = COMP_BUF_SIZE; 1479 int ilen = ctemplate[i].inlen; 1480 void *input_vec; 1481 1482 input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL); 1483 if (!input_vec) { 1484 ret = -ENOMEM; 1485 goto out; 1486 } 1487 1488 memset(output, 0, dlen); 1489 init_completion(&result.completion); 1490 sg_init_one(&src, input_vec, ilen); 1491 sg_init_one(&dst, output, dlen); 1492 1493 req = acomp_request_alloc(tfm); 1494 if (!req) { 1495 pr_err("alg: acomp: request alloc failed for %s\n", 1496 algo); 1497 kfree(input_vec); 1498 ret = -ENOMEM; 1499 goto out; 1500 } 1501 1502 acomp_request_set_params(req, &src, &dst, ilen, dlen); 1503 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 1504 tcrypt_complete, &result); 1505 1506 ret = wait_async_op(&result, crypto_acomp_compress(req)); 1507 if (ret) { 1508 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", 1509 i + 1, algo, -ret); 1510 kfree(input_vec); 1511 acomp_request_free(req); 1512 goto out; 1513 } 1514 1515 ilen = req->dlen; 1516 dlen = COMP_BUF_SIZE; 1517 sg_init_one(&src, output, ilen); 1518 sg_init_one(&dst, decomp_out, dlen); 1519 init_completion(&result.completion); 1520 acomp_request_set_params(req, &src, &dst, ilen, dlen); 1521 1522 ret = wait_async_op(&result, crypto_acomp_decompress(req)); 1523 if (ret) { 1524 pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", 1525 i + 1, algo, -ret); 1526 kfree(input_vec); 1527 acomp_request_free(req); 1528 goto out; 1529 } 1530 1531 if (req->dlen != ctemplate[i].inlen) { 1532 pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n", 1533 i + 1, algo, req->dlen); 1534 ret = -EINVAL; 1535 kfree(input_vec); 1536 acomp_request_free(req); 1537 goto out; 1538 } 1539 1540 if (memcmp(input_vec, decomp_out, req->dlen)) { 1541 pr_err("alg: acomp: Compression test %d failed for %s\n", 1542 i + 1, algo); 1543 hexdump(output, req->dlen); 1544 ret = -EINVAL; 1545 kfree(input_vec); 1546 acomp_request_free(req); 1547 goto out; 1548 } 1549 1550 kfree(input_vec); 1551 acomp_request_free(req); 1552 } 1553 1554 for (i = 0; i < dtcount; i++) { 1555 unsigned int dlen = COMP_BUF_SIZE; 1556 int ilen = dtemplate[i].inlen; 1557 void *input_vec; 1558 1559 input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL); 1560 if (!input_vec) { 1561 ret = -ENOMEM; 1562 goto out; 1563 } 1564 1565 memset(output, 0, dlen); 1566 init_completion(&result.completion); 1567 sg_init_one(&src, input_vec, ilen); 1568 sg_init_one(&dst, output, dlen); 1569 1570 req = acomp_request_alloc(tfm); 1571 if (!req) { 1572 pr_err("alg: acomp: request alloc failed for %s\n", 1573 algo); 1574 kfree(input_vec); 1575 ret = -ENOMEM; 1576 goto out; 1577 } 1578 1579 acomp_request_set_params(req, &src, &dst, ilen, dlen); 1580 acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 1581 tcrypt_complete, &result); 1582 1583 ret = wait_async_op(&result, crypto_acomp_decompress(req)); 1584 if (ret) { 1585 pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n", 1586 i + 1, algo, -ret); 1587 kfree(input_vec); 1588 acomp_request_free(req); 1589 goto out; 1590 } 1591 1592 if (req->dlen != dtemplate[i].outlen) { 1593 pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n", 1594 i + 1, algo, req->dlen); 1595 ret = -EINVAL; 1596 kfree(input_vec); 1597 acomp_request_free(req); 1598 goto out; 1599 } 1600 1601 if (memcmp(output, dtemplate[i].output, req->dlen)) { 1602 pr_err("alg: acomp: Decompression test %d failed for %s\n", 1603 i + 1, algo); 1604 hexdump(output, req->dlen); 1605 ret = -EINVAL; 1606 kfree(input_vec); 1607 acomp_request_free(req); 1608 goto out; 1609 } 1610 1611 kfree(input_vec); 1612 acomp_request_free(req); 1613 } 1614 1615 ret = 0; 1616 1617 out: 1618 kfree(decomp_out); 1619 kfree(output); 1620 return ret; 1621 } 1622 1623 static int test_cprng(struct crypto_rng *tfm, 1624 const struct cprng_testvec *template, 1625 unsigned int tcount) 1626 { 1627 const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm)); 1628 int err = 0, i, j, seedsize; 1629 u8 *seed; 1630 char result[32]; 1631 1632 seedsize = crypto_rng_seedsize(tfm); 1633 1634 seed = kmalloc(seedsize, GFP_KERNEL); 1635 if (!seed) { 1636 printk(KERN_ERR "alg: cprng: Failed to allocate seed space " 1637 "for %s\n", algo); 1638 return -ENOMEM; 1639 } 1640 1641 for (i = 0; i < tcount; i++) { 1642 memset(result, 0, 32); 1643 1644 memcpy(seed, template[i].v, template[i].vlen); 1645 memcpy(seed + template[i].vlen, template[i].key, 1646 template[i].klen); 1647 memcpy(seed + template[i].vlen + template[i].klen, 1648 template[i].dt, template[i].dtlen); 1649 1650 err = crypto_rng_reset(tfm, seed, seedsize); 1651 if (err) { 1652 printk(KERN_ERR "alg: cprng: Failed to reset rng " 1653 "for %s\n", algo); 1654 goto out; 1655 } 1656 1657 for (j = 0; j < template[i].loops; j++) { 1658 err = crypto_rng_get_bytes(tfm, result, 1659 template[i].rlen); 1660 if (err < 0) { 1661 printk(KERN_ERR "alg: cprng: Failed to obtain " 1662 "the correct amount of random data for " 1663 "%s (requested %d)\n", algo, 1664 template[i].rlen); 1665 goto out; 1666 } 1667 } 1668 1669 err = memcmp(result, template[i].result, 1670 template[i].rlen); 1671 if (err) { 1672 printk(KERN_ERR "alg: cprng: Test %d failed for %s\n", 1673 i, algo); 1674 hexdump(result, template[i].rlen); 1675 err = -EINVAL; 1676 goto out; 1677 } 1678 } 1679 1680 out: 1681 kfree(seed); 1682 return err; 1683 } 1684 1685 static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, 1686 u32 type, u32 mask) 1687 { 1688 struct crypto_aead *tfm; 1689 int err = 0; 1690 1691 tfm = crypto_alloc_aead(driver, type, mask); 1692 if (IS_ERR(tfm)) { 1693 printk(KERN_ERR "alg: aead: Failed to load transform for %s: " 1694 "%ld\n", driver, PTR_ERR(tfm)); 1695 return PTR_ERR(tfm); 1696 } 1697 1698 if (desc->suite.aead.enc.vecs) { 1699 err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs, 1700 desc->suite.aead.enc.count); 1701 if (err) 1702 goto out; 1703 } 1704 1705 if (!err && desc->suite.aead.dec.vecs) 1706 err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs, 1707 desc->suite.aead.dec.count); 1708 1709 out: 1710 crypto_free_aead(tfm); 1711 return err; 1712 } 1713 1714 static int alg_test_cipher(const struct alg_test_desc *desc, 1715 const char *driver, u32 type, u32 mask) 1716 { 1717 struct crypto_cipher *tfm; 1718 int err = 0; 1719 1720 tfm = crypto_alloc_cipher(driver, type, mask); 1721 if (IS_ERR(tfm)) { 1722 printk(KERN_ERR "alg: cipher: Failed to load transform for " 1723 "%s: %ld\n", driver, PTR_ERR(tfm)); 1724 return PTR_ERR(tfm); 1725 } 1726 1727 if (desc->suite.cipher.enc.vecs) { 1728 err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, 1729 desc->suite.cipher.enc.count); 1730 if (err) 1731 goto out; 1732 } 1733 1734 if (desc->suite.cipher.dec.vecs) 1735 err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, 1736 desc->suite.cipher.dec.count); 1737 1738 out: 1739 crypto_free_cipher(tfm); 1740 return err; 1741 } 1742 1743 static int alg_test_skcipher(const struct alg_test_desc *desc, 1744 const char *driver, u32 type, u32 mask) 1745 { 1746 struct crypto_skcipher *tfm; 1747 int err = 0; 1748 1749 tfm = crypto_alloc_skcipher(driver, type, mask); 1750 if (IS_ERR(tfm)) { 1751 printk(KERN_ERR "alg: skcipher: Failed to load transform for " 1752 "%s: %ld\n", driver, PTR_ERR(tfm)); 1753 return PTR_ERR(tfm); 1754 } 1755 1756 if (desc->suite.cipher.enc.vecs) { 1757 err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, 1758 desc->suite.cipher.enc.count); 1759 if (err) 1760 goto out; 1761 } 1762 1763 if (desc->suite.cipher.dec.vecs) 1764 err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, 1765 desc->suite.cipher.dec.count); 1766 1767 out: 1768 crypto_free_skcipher(tfm); 1769 return err; 1770 } 1771 1772 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver, 1773 u32 type, u32 mask) 1774 { 1775 struct crypto_comp *comp; 1776 struct crypto_acomp *acomp; 1777 int err; 1778 u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK; 1779 1780 if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) { 1781 acomp = crypto_alloc_acomp(driver, type, mask); 1782 if (IS_ERR(acomp)) { 1783 pr_err("alg: acomp: Failed to load transform for %s: %ld\n", 1784 driver, PTR_ERR(acomp)); 1785 return PTR_ERR(acomp); 1786 } 1787 err = test_acomp(acomp, desc->suite.comp.comp.vecs, 1788 desc->suite.comp.decomp.vecs, 1789 desc->suite.comp.comp.count, 1790 desc->suite.comp.decomp.count); 1791 crypto_free_acomp(acomp); 1792 } else { 1793 comp = crypto_alloc_comp(driver, type, mask); 1794 if (IS_ERR(comp)) { 1795 pr_err("alg: comp: Failed to load transform for %s: %ld\n", 1796 driver, PTR_ERR(comp)); 1797 return PTR_ERR(comp); 1798 } 1799 1800 err = test_comp(comp, desc->suite.comp.comp.vecs, 1801 desc->suite.comp.decomp.vecs, 1802 desc->suite.comp.comp.count, 1803 desc->suite.comp.decomp.count); 1804 1805 crypto_free_comp(comp); 1806 } 1807 return err; 1808 } 1809 1810 static int alg_test_hash(const struct alg_test_desc *desc, const char *driver, 1811 u32 type, u32 mask) 1812 { 1813 struct crypto_ahash *tfm; 1814 int err; 1815 1816 tfm = crypto_alloc_ahash(driver, type, mask); 1817 if (IS_ERR(tfm)) { 1818 printk(KERN_ERR "alg: hash: Failed to load transform for %s: " 1819 "%ld\n", driver, PTR_ERR(tfm)); 1820 return PTR_ERR(tfm); 1821 } 1822 1823 err = test_hash(tfm, desc->suite.hash.vecs, 1824 desc->suite.hash.count, true); 1825 if (!err) 1826 err = test_hash(tfm, desc->suite.hash.vecs, 1827 desc->suite.hash.count, false); 1828 1829 crypto_free_ahash(tfm); 1830 return err; 1831 } 1832 1833 static int alg_test_crc32c(const struct alg_test_desc *desc, 1834 const char *driver, u32 type, u32 mask) 1835 { 1836 struct crypto_shash *tfm; 1837 u32 val; 1838 int err; 1839 1840 err = alg_test_hash(desc, driver, type, mask); 1841 if (err) 1842 goto out; 1843 1844 tfm = crypto_alloc_shash(driver, type, mask); 1845 if (IS_ERR(tfm)) { 1846 printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: " 1847 "%ld\n", driver, PTR_ERR(tfm)); 1848 err = PTR_ERR(tfm); 1849 goto out; 1850 } 1851 1852 do { 1853 SHASH_DESC_ON_STACK(shash, tfm); 1854 u32 *ctx = (u32 *)shash_desc_ctx(shash); 1855 1856 shash->tfm = tfm; 1857 shash->flags = 0; 1858 1859 *ctx = le32_to_cpu(420553207); 1860 err = crypto_shash_final(shash, (u8 *)&val); 1861 if (err) { 1862 printk(KERN_ERR "alg: crc32c: Operation failed for " 1863 "%s: %d\n", driver, err); 1864 break; 1865 } 1866 1867 if (val != ~420553207) { 1868 printk(KERN_ERR "alg: crc32c: Test failed for %s: " 1869 "%d\n", driver, val); 1870 err = -EINVAL; 1871 } 1872 } while (0); 1873 1874 crypto_free_shash(tfm); 1875 1876 out: 1877 return err; 1878 } 1879 1880 static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver, 1881 u32 type, u32 mask) 1882 { 1883 struct crypto_rng *rng; 1884 int err; 1885 1886 rng = crypto_alloc_rng(driver, type, mask); 1887 if (IS_ERR(rng)) { 1888 printk(KERN_ERR "alg: cprng: Failed to load transform for %s: " 1889 "%ld\n", driver, PTR_ERR(rng)); 1890 return PTR_ERR(rng); 1891 } 1892 1893 err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count); 1894 1895 crypto_free_rng(rng); 1896 1897 return err; 1898 } 1899 1900 1901 static int drbg_cavs_test(const struct drbg_testvec *test, int pr, 1902 const char *driver, u32 type, u32 mask) 1903 { 1904 int ret = -EAGAIN; 1905 struct crypto_rng *drng; 1906 struct drbg_test_data test_data; 1907 struct drbg_string addtl, pers, testentropy; 1908 unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL); 1909 1910 if (!buf) 1911 return -ENOMEM; 1912 1913 drng = crypto_alloc_rng(driver, type, mask); 1914 if (IS_ERR(drng)) { 1915 printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for " 1916 "%s\n", driver); 1917 kzfree(buf); 1918 return -ENOMEM; 1919 } 1920 1921 test_data.testentropy = &testentropy; 1922 drbg_string_fill(&testentropy, test->entropy, test->entropylen); 1923 drbg_string_fill(&pers, test->pers, test->perslen); 1924 ret = crypto_drbg_reset_test(drng, &pers, &test_data); 1925 if (ret) { 1926 printk(KERN_ERR "alg: drbg: Failed to reset rng\n"); 1927 goto outbuf; 1928 } 1929 1930 drbg_string_fill(&addtl, test->addtla, test->addtllen); 1931 if (pr) { 1932 drbg_string_fill(&testentropy, test->entpra, test->entprlen); 1933 ret = crypto_drbg_get_bytes_addtl_test(drng, 1934 buf, test->expectedlen, &addtl, &test_data); 1935 } else { 1936 ret = crypto_drbg_get_bytes_addtl(drng, 1937 buf, test->expectedlen, &addtl); 1938 } 1939 if (ret < 0) { 1940 printk(KERN_ERR "alg: drbg: could not obtain random data for " 1941 "driver %s\n", driver); 1942 goto outbuf; 1943 } 1944 1945 drbg_string_fill(&addtl, test->addtlb, test->addtllen); 1946 if (pr) { 1947 drbg_string_fill(&testentropy, test->entprb, test->entprlen); 1948 ret = crypto_drbg_get_bytes_addtl_test(drng, 1949 buf, test->expectedlen, &addtl, &test_data); 1950 } else { 1951 ret = crypto_drbg_get_bytes_addtl(drng, 1952 buf, test->expectedlen, &addtl); 1953 } 1954 if (ret < 0) { 1955 printk(KERN_ERR "alg: drbg: could not obtain random data for " 1956 "driver %s\n", driver); 1957 goto outbuf; 1958 } 1959 1960 ret = memcmp(test->expected, buf, test->expectedlen); 1961 1962 outbuf: 1963 crypto_free_rng(drng); 1964 kzfree(buf); 1965 return ret; 1966 } 1967 1968 1969 static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver, 1970 u32 type, u32 mask) 1971 { 1972 int err = 0; 1973 int pr = 0; 1974 int i = 0; 1975 const struct drbg_testvec *template = desc->suite.drbg.vecs; 1976 unsigned int tcount = desc->suite.drbg.count; 1977 1978 if (0 == memcmp(driver, "drbg_pr_", 8)) 1979 pr = 1; 1980 1981 for (i = 0; i < tcount; i++) { 1982 err = drbg_cavs_test(&template[i], pr, driver, type, mask); 1983 if (err) { 1984 printk(KERN_ERR "alg: drbg: Test %d failed for %s\n", 1985 i, driver); 1986 err = -EINVAL; 1987 break; 1988 } 1989 } 1990 return err; 1991 1992 } 1993 1994 static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec, 1995 const char *alg) 1996 { 1997 struct kpp_request *req; 1998 void *input_buf = NULL; 1999 void *output_buf = NULL; 2000 struct tcrypt_result result; 2001 unsigned int out_len_max; 2002 int err = -ENOMEM; 2003 struct scatterlist src, dst; 2004 2005 req = kpp_request_alloc(tfm, GFP_KERNEL); 2006 if (!req) 2007 return err; 2008 2009 init_completion(&result.completion); 2010 2011 err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size); 2012 if (err < 0) 2013 goto free_req; 2014 2015 out_len_max = crypto_kpp_maxsize(tfm); 2016 output_buf = kzalloc(out_len_max, GFP_KERNEL); 2017 if (!output_buf) { 2018 err = -ENOMEM; 2019 goto free_req; 2020 } 2021 2022 /* Use appropriate parameter as base */ 2023 kpp_request_set_input(req, NULL, 0); 2024 sg_init_one(&dst, output_buf, out_len_max); 2025 kpp_request_set_output(req, &dst, out_len_max); 2026 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 2027 tcrypt_complete, &result); 2028 2029 /* Compute public key */ 2030 err = wait_async_op(&result, crypto_kpp_generate_public_key(req)); 2031 if (err) { 2032 pr_err("alg: %s: generate public key test failed. err %d\n", 2033 alg, err); 2034 goto free_output; 2035 } 2036 /* Verify calculated public key */ 2037 if (memcmp(vec->expected_a_public, sg_virt(req->dst), 2038 vec->expected_a_public_size)) { 2039 pr_err("alg: %s: generate public key test failed. Invalid output\n", 2040 alg); 2041 err = -EINVAL; 2042 goto free_output; 2043 } 2044 2045 /* Calculate shared secret key by using counter part (b) public key. */ 2046 input_buf = kzalloc(vec->b_public_size, GFP_KERNEL); 2047 if (!input_buf) { 2048 err = -ENOMEM; 2049 goto free_output; 2050 } 2051 2052 memcpy(input_buf, vec->b_public, vec->b_public_size); 2053 sg_init_one(&src, input_buf, vec->b_public_size); 2054 sg_init_one(&dst, output_buf, out_len_max); 2055 kpp_request_set_input(req, &src, vec->b_public_size); 2056 kpp_request_set_output(req, &dst, out_len_max); 2057 kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 2058 tcrypt_complete, &result); 2059 err = wait_async_op(&result, crypto_kpp_compute_shared_secret(req)); 2060 if (err) { 2061 pr_err("alg: %s: compute shard secret test failed. err %d\n", 2062 alg, err); 2063 goto free_all; 2064 } 2065 /* 2066 * verify shared secret from which the user will derive 2067 * secret key by executing whatever hash it has chosen 2068 */ 2069 if (memcmp(vec->expected_ss, sg_virt(req->dst), 2070 vec->expected_ss_size)) { 2071 pr_err("alg: %s: compute shared secret test failed. Invalid output\n", 2072 alg); 2073 err = -EINVAL; 2074 } 2075 2076 free_all: 2077 kfree(input_buf); 2078 free_output: 2079 kfree(output_buf); 2080 free_req: 2081 kpp_request_free(req); 2082 return err; 2083 } 2084 2085 static int test_kpp(struct crypto_kpp *tfm, const char *alg, 2086 const struct kpp_testvec *vecs, unsigned int tcount) 2087 { 2088 int ret, i; 2089 2090 for (i = 0; i < tcount; i++) { 2091 ret = do_test_kpp(tfm, vecs++, alg); 2092 if (ret) { 2093 pr_err("alg: %s: test failed on vector %d, err=%d\n", 2094 alg, i + 1, ret); 2095 return ret; 2096 } 2097 } 2098 return 0; 2099 } 2100 2101 static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver, 2102 u32 type, u32 mask) 2103 { 2104 struct crypto_kpp *tfm; 2105 int err = 0; 2106 2107 tfm = crypto_alloc_kpp(driver, type, mask); 2108 if (IS_ERR(tfm)) { 2109 pr_err("alg: kpp: Failed to load tfm for %s: %ld\n", 2110 driver, PTR_ERR(tfm)); 2111 return PTR_ERR(tfm); 2112 } 2113 if (desc->suite.kpp.vecs) 2114 err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs, 2115 desc->suite.kpp.count); 2116 2117 crypto_free_kpp(tfm); 2118 return err; 2119 } 2120 2121 static int test_akcipher_one(struct crypto_akcipher *tfm, 2122 const struct akcipher_testvec *vecs) 2123 { 2124 char *xbuf[XBUFSIZE]; 2125 struct akcipher_request *req; 2126 void *outbuf_enc = NULL; 2127 void *outbuf_dec = NULL; 2128 struct tcrypt_result result; 2129 unsigned int out_len_max, out_len = 0; 2130 int err = -ENOMEM; 2131 struct scatterlist src, dst, src_tab[2]; 2132 2133 if (testmgr_alloc_buf(xbuf)) 2134 return err; 2135 2136 req = akcipher_request_alloc(tfm, GFP_KERNEL); 2137 if (!req) 2138 goto free_xbuf; 2139 2140 init_completion(&result.completion); 2141 2142 if (vecs->public_key_vec) 2143 err = crypto_akcipher_set_pub_key(tfm, vecs->key, 2144 vecs->key_len); 2145 else 2146 err = crypto_akcipher_set_priv_key(tfm, vecs->key, 2147 vecs->key_len); 2148 if (err) 2149 goto free_req; 2150 2151 err = -ENOMEM; 2152 out_len_max = crypto_akcipher_maxsize(tfm); 2153 outbuf_enc = kzalloc(out_len_max, GFP_KERNEL); 2154 if (!outbuf_enc) 2155 goto free_req; 2156 2157 if (WARN_ON(vecs->m_size > PAGE_SIZE)) 2158 goto free_all; 2159 2160 memcpy(xbuf[0], vecs->m, vecs->m_size); 2161 2162 sg_init_table(src_tab, 2); 2163 sg_set_buf(&src_tab[0], xbuf[0], 8); 2164 sg_set_buf(&src_tab[1], xbuf[0] + 8, vecs->m_size - 8); 2165 sg_init_one(&dst, outbuf_enc, out_len_max); 2166 akcipher_request_set_crypt(req, src_tab, &dst, vecs->m_size, 2167 out_len_max); 2168 akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 2169 tcrypt_complete, &result); 2170 2171 /* Run RSA encrypt - c = m^e mod n;*/ 2172 err = wait_async_op(&result, crypto_akcipher_encrypt(req)); 2173 if (err) { 2174 pr_err("alg: akcipher: encrypt test failed. err %d\n", err); 2175 goto free_all; 2176 } 2177 if (req->dst_len != vecs->c_size) { 2178 pr_err("alg: akcipher: encrypt test failed. Invalid output len\n"); 2179 err = -EINVAL; 2180 goto free_all; 2181 } 2182 /* verify that encrypted message is equal to expected */ 2183 if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) { 2184 pr_err("alg: akcipher: encrypt test failed. Invalid output\n"); 2185 hexdump(outbuf_enc, vecs->c_size); 2186 err = -EINVAL; 2187 goto free_all; 2188 } 2189 /* Don't invoke decrypt for vectors with public key */ 2190 if (vecs->public_key_vec) { 2191 err = 0; 2192 goto free_all; 2193 } 2194 outbuf_dec = kzalloc(out_len_max, GFP_KERNEL); 2195 if (!outbuf_dec) { 2196 err = -ENOMEM; 2197 goto free_all; 2198 } 2199 2200 if (WARN_ON(vecs->c_size > PAGE_SIZE)) 2201 goto free_all; 2202 2203 memcpy(xbuf[0], vecs->c, vecs->c_size); 2204 2205 sg_init_one(&src, xbuf[0], vecs->c_size); 2206 sg_init_one(&dst, outbuf_dec, out_len_max); 2207 init_completion(&result.completion); 2208 akcipher_request_set_crypt(req, &src, &dst, vecs->c_size, out_len_max); 2209 2210 /* Run RSA decrypt - m = c^d mod n;*/ 2211 err = wait_async_op(&result, crypto_akcipher_decrypt(req)); 2212 if (err) { 2213 pr_err("alg: akcipher: decrypt test failed. err %d\n", err); 2214 goto free_all; 2215 } 2216 out_len = req->dst_len; 2217 if (out_len < vecs->m_size) { 2218 pr_err("alg: akcipher: decrypt test failed. " 2219 "Invalid output len %u\n", out_len); 2220 err = -EINVAL; 2221 goto free_all; 2222 } 2223 /* verify that decrypted message is equal to the original msg */ 2224 if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) || 2225 memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size, 2226 vecs->m_size)) { 2227 pr_err("alg: akcipher: decrypt test failed. Invalid output\n"); 2228 hexdump(outbuf_dec, out_len); 2229 err = -EINVAL; 2230 } 2231 free_all: 2232 kfree(outbuf_dec); 2233 kfree(outbuf_enc); 2234 free_req: 2235 akcipher_request_free(req); 2236 free_xbuf: 2237 testmgr_free_buf(xbuf); 2238 return err; 2239 } 2240 2241 static int test_akcipher(struct crypto_akcipher *tfm, const char *alg, 2242 const struct akcipher_testvec *vecs, 2243 unsigned int tcount) 2244 { 2245 const char *algo = 2246 crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm)); 2247 int ret, i; 2248 2249 for (i = 0; i < tcount; i++) { 2250 ret = test_akcipher_one(tfm, vecs++); 2251 if (!ret) 2252 continue; 2253 2254 pr_err("alg: akcipher: test %d failed for %s, err=%d\n", 2255 i + 1, algo, ret); 2256 return ret; 2257 } 2258 return 0; 2259 } 2260 2261 static int alg_test_akcipher(const struct alg_test_desc *desc, 2262 const char *driver, u32 type, u32 mask) 2263 { 2264 struct crypto_akcipher *tfm; 2265 int err = 0; 2266 2267 tfm = crypto_alloc_akcipher(driver, type, mask); 2268 if (IS_ERR(tfm)) { 2269 pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n", 2270 driver, PTR_ERR(tfm)); 2271 return PTR_ERR(tfm); 2272 } 2273 if (desc->suite.akcipher.vecs) 2274 err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs, 2275 desc->suite.akcipher.count); 2276 2277 crypto_free_akcipher(tfm); 2278 return err; 2279 } 2280 2281 static int alg_test_null(const struct alg_test_desc *desc, 2282 const char *driver, u32 type, u32 mask) 2283 { 2284 return 0; 2285 } 2286 2287 #define __VECS(tv) { .vecs = tv, .count = ARRAY_SIZE(tv) } 2288 2289 /* Please keep this list sorted by algorithm name. */ 2290 static const struct alg_test_desc alg_test_descs[] = { 2291 { 2292 .alg = "ansi_cprng", 2293 .test = alg_test_cprng, 2294 .suite = { 2295 .cprng = __VECS(ansi_cprng_aes_tv_template) 2296 } 2297 }, { 2298 .alg = "authenc(hmac(md5),ecb(cipher_null))", 2299 .test = alg_test_aead, 2300 .suite = { 2301 .aead = { 2302 .enc = __VECS(hmac_md5_ecb_cipher_null_enc_tv_template), 2303 .dec = __VECS(hmac_md5_ecb_cipher_null_dec_tv_template) 2304 } 2305 } 2306 }, { 2307 .alg = "authenc(hmac(sha1),cbc(aes))", 2308 .test = alg_test_aead, 2309 .suite = { 2310 .aead = { 2311 .enc = __VECS(hmac_sha1_aes_cbc_enc_tv_temp) 2312 } 2313 } 2314 }, { 2315 .alg = "authenc(hmac(sha1),cbc(des))", 2316 .test = alg_test_aead, 2317 .suite = { 2318 .aead = { 2319 .enc = __VECS(hmac_sha1_des_cbc_enc_tv_temp) 2320 } 2321 } 2322 }, { 2323 .alg = "authenc(hmac(sha1),cbc(des3_ede))", 2324 .test = alg_test_aead, 2325 .fips_allowed = 1, 2326 .suite = { 2327 .aead = { 2328 .enc = __VECS(hmac_sha1_des3_ede_cbc_enc_tv_temp) 2329 } 2330 } 2331 }, { 2332 .alg = "authenc(hmac(sha1),ctr(aes))", 2333 .test = alg_test_null, 2334 .fips_allowed = 1, 2335 }, { 2336 .alg = "authenc(hmac(sha1),ecb(cipher_null))", 2337 .test = alg_test_aead, 2338 .suite = { 2339 .aead = { 2340 .enc = __VECS(hmac_sha1_ecb_cipher_null_enc_tv_temp), 2341 .dec = __VECS(hmac_sha1_ecb_cipher_null_dec_tv_temp) 2342 } 2343 } 2344 }, { 2345 .alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))", 2346 .test = alg_test_null, 2347 .fips_allowed = 1, 2348 }, { 2349 .alg = "authenc(hmac(sha224),cbc(des))", 2350 .test = alg_test_aead, 2351 .suite = { 2352 .aead = { 2353 .enc = __VECS(hmac_sha224_des_cbc_enc_tv_temp) 2354 } 2355 } 2356 }, { 2357 .alg = "authenc(hmac(sha224),cbc(des3_ede))", 2358 .test = alg_test_aead, 2359 .fips_allowed = 1, 2360 .suite = { 2361 .aead = { 2362 .enc = __VECS(hmac_sha224_des3_ede_cbc_enc_tv_temp) 2363 } 2364 } 2365 }, { 2366 .alg = "authenc(hmac(sha256),cbc(aes))", 2367 .test = alg_test_aead, 2368 .fips_allowed = 1, 2369 .suite = { 2370 .aead = { 2371 .enc = __VECS(hmac_sha256_aes_cbc_enc_tv_temp) 2372 } 2373 } 2374 }, { 2375 .alg = "authenc(hmac(sha256),cbc(des))", 2376 .test = alg_test_aead, 2377 .suite = { 2378 .aead = { 2379 .enc = __VECS(hmac_sha256_des_cbc_enc_tv_temp) 2380 } 2381 } 2382 }, { 2383 .alg = "authenc(hmac(sha256),cbc(des3_ede))", 2384 .test = alg_test_aead, 2385 .fips_allowed = 1, 2386 .suite = { 2387 .aead = { 2388 .enc = __VECS(hmac_sha256_des3_ede_cbc_enc_tv_temp) 2389 } 2390 } 2391 }, { 2392 .alg = "authenc(hmac(sha256),ctr(aes))", 2393 .test = alg_test_null, 2394 .fips_allowed = 1, 2395 }, { 2396 .alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))", 2397 .test = alg_test_null, 2398 .fips_allowed = 1, 2399 }, { 2400 .alg = "authenc(hmac(sha384),cbc(des))", 2401 .test = alg_test_aead, 2402 .suite = { 2403 .aead = { 2404 .enc = __VECS(hmac_sha384_des_cbc_enc_tv_temp) 2405 } 2406 } 2407 }, { 2408 .alg = "authenc(hmac(sha384),cbc(des3_ede))", 2409 .test = alg_test_aead, 2410 .fips_allowed = 1, 2411 .suite = { 2412 .aead = { 2413 .enc = __VECS(hmac_sha384_des3_ede_cbc_enc_tv_temp) 2414 } 2415 } 2416 }, { 2417 .alg = "authenc(hmac(sha384),ctr(aes))", 2418 .test = alg_test_null, 2419 .fips_allowed = 1, 2420 }, { 2421 .alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))", 2422 .test = alg_test_null, 2423 .fips_allowed = 1, 2424 }, { 2425 .alg = "authenc(hmac(sha512),cbc(aes))", 2426 .fips_allowed = 1, 2427 .test = alg_test_aead, 2428 .suite = { 2429 .aead = { 2430 .enc = __VECS(hmac_sha512_aes_cbc_enc_tv_temp) 2431 } 2432 } 2433 }, { 2434 .alg = "authenc(hmac(sha512),cbc(des))", 2435 .test = alg_test_aead, 2436 .suite = { 2437 .aead = { 2438 .enc = __VECS(hmac_sha512_des_cbc_enc_tv_temp) 2439 } 2440 } 2441 }, { 2442 .alg = "authenc(hmac(sha512),cbc(des3_ede))", 2443 .test = alg_test_aead, 2444 .fips_allowed = 1, 2445 .suite = { 2446 .aead = { 2447 .enc = __VECS(hmac_sha512_des3_ede_cbc_enc_tv_temp) 2448 } 2449 } 2450 }, { 2451 .alg = "authenc(hmac(sha512),ctr(aes))", 2452 .test = alg_test_null, 2453 .fips_allowed = 1, 2454 }, { 2455 .alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))", 2456 .test = alg_test_null, 2457 .fips_allowed = 1, 2458 }, { 2459 .alg = "cbc(aes)", 2460 .test = alg_test_skcipher, 2461 .fips_allowed = 1, 2462 .suite = { 2463 .cipher = { 2464 .enc = __VECS(aes_cbc_enc_tv_template), 2465 .dec = __VECS(aes_cbc_dec_tv_template) 2466 } 2467 } 2468 }, { 2469 .alg = "cbc(anubis)", 2470 .test = alg_test_skcipher, 2471 .suite = { 2472 .cipher = { 2473 .enc = __VECS(anubis_cbc_enc_tv_template), 2474 .dec = __VECS(anubis_cbc_dec_tv_template) 2475 } 2476 } 2477 }, { 2478 .alg = "cbc(blowfish)", 2479 .test = alg_test_skcipher, 2480 .suite = { 2481 .cipher = { 2482 .enc = __VECS(bf_cbc_enc_tv_template), 2483 .dec = __VECS(bf_cbc_dec_tv_template) 2484 } 2485 } 2486 }, { 2487 .alg = "cbc(camellia)", 2488 .test = alg_test_skcipher, 2489 .suite = { 2490 .cipher = { 2491 .enc = __VECS(camellia_cbc_enc_tv_template), 2492 .dec = __VECS(camellia_cbc_dec_tv_template) 2493 } 2494 } 2495 }, { 2496 .alg = "cbc(cast5)", 2497 .test = alg_test_skcipher, 2498 .suite = { 2499 .cipher = { 2500 .enc = __VECS(cast5_cbc_enc_tv_template), 2501 .dec = __VECS(cast5_cbc_dec_tv_template) 2502 } 2503 } 2504 }, { 2505 .alg = "cbc(cast6)", 2506 .test = alg_test_skcipher, 2507 .suite = { 2508 .cipher = { 2509 .enc = __VECS(cast6_cbc_enc_tv_template), 2510 .dec = __VECS(cast6_cbc_dec_tv_template) 2511 } 2512 } 2513 }, { 2514 .alg = "cbc(des)", 2515 .test = alg_test_skcipher, 2516 .suite = { 2517 .cipher = { 2518 .enc = __VECS(des_cbc_enc_tv_template), 2519 .dec = __VECS(des_cbc_dec_tv_template) 2520 } 2521 } 2522 }, { 2523 .alg = "cbc(des3_ede)", 2524 .test = alg_test_skcipher, 2525 .fips_allowed = 1, 2526 .suite = { 2527 .cipher = { 2528 .enc = __VECS(des3_ede_cbc_enc_tv_template), 2529 .dec = __VECS(des3_ede_cbc_dec_tv_template) 2530 } 2531 } 2532 }, { 2533 .alg = "cbc(serpent)", 2534 .test = alg_test_skcipher, 2535 .suite = { 2536 .cipher = { 2537 .enc = __VECS(serpent_cbc_enc_tv_template), 2538 .dec = __VECS(serpent_cbc_dec_tv_template) 2539 } 2540 } 2541 }, { 2542 .alg = "cbc(twofish)", 2543 .test = alg_test_skcipher, 2544 .suite = { 2545 .cipher = { 2546 .enc = __VECS(tf_cbc_enc_tv_template), 2547 .dec = __VECS(tf_cbc_dec_tv_template) 2548 } 2549 } 2550 }, { 2551 .alg = "cbcmac(aes)", 2552 .fips_allowed = 1, 2553 .test = alg_test_hash, 2554 .suite = { 2555 .hash = __VECS(aes_cbcmac_tv_template) 2556 } 2557 }, { 2558 .alg = "ccm(aes)", 2559 .test = alg_test_aead, 2560 .fips_allowed = 1, 2561 .suite = { 2562 .aead = { 2563 .enc = __VECS(aes_ccm_enc_tv_template), 2564 .dec = __VECS(aes_ccm_dec_tv_template) 2565 } 2566 } 2567 }, { 2568 .alg = "chacha20", 2569 .test = alg_test_skcipher, 2570 .suite = { 2571 .cipher = { 2572 .enc = __VECS(chacha20_enc_tv_template), 2573 .dec = __VECS(chacha20_enc_tv_template), 2574 } 2575 } 2576 }, { 2577 .alg = "cmac(aes)", 2578 .fips_allowed = 1, 2579 .test = alg_test_hash, 2580 .suite = { 2581 .hash = __VECS(aes_cmac128_tv_template) 2582 } 2583 }, { 2584 .alg = "cmac(des3_ede)", 2585 .fips_allowed = 1, 2586 .test = alg_test_hash, 2587 .suite = { 2588 .hash = __VECS(des3_ede_cmac64_tv_template) 2589 } 2590 }, { 2591 .alg = "compress_null", 2592 .test = alg_test_null, 2593 }, { 2594 .alg = "crc32", 2595 .test = alg_test_hash, 2596 .suite = { 2597 .hash = __VECS(crc32_tv_template) 2598 } 2599 }, { 2600 .alg = "crc32c", 2601 .test = alg_test_crc32c, 2602 .fips_allowed = 1, 2603 .suite = { 2604 .hash = __VECS(crc32c_tv_template) 2605 } 2606 }, { 2607 .alg = "crct10dif", 2608 .test = alg_test_hash, 2609 .fips_allowed = 1, 2610 .suite = { 2611 .hash = __VECS(crct10dif_tv_template) 2612 } 2613 }, { 2614 .alg = "ctr(aes)", 2615 .test = alg_test_skcipher, 2616 .fips_allowed = 1, 2617 .suite = { 2618 .cipher = { 2619 .enc = __VECS(aes_ctr_enc_tv_template), 2620 .dec = __VECS(aes_ctr_dec_tv_template) 2621 } 2622 } 2623 }, { 2624 .alg = "ctr(blowfish)", 2625 .test = alg_test_skcipher, 2626 .suite = { 2627 .cipher = { 2628 .enc = __VECS(bf_ctr_enc_tv_template), 2629 .dec = __VECS(bf_ctr_dec_tv_template) 2630 } 2631 } 2632 }, { 2633 .alg = "ctr(camellia)", 2634 .test = alg_test_skcipher, 2635 .suite = { 2636 .cipher = { 2637 .enc = __VECS(camellia_ctr_enc_tv_template), 2638 .dec = __VECS(camellia_ctr_dec_tv_template) 2639 } 2640 } 2641 }, { 2642 .alg = "ctr(cast5)", 2643 .test = alg_test_skcipher, 2644 .suite = { 2645 .cipher = { 2646 .enc = __VECS(cast5_ctr_enc_tv_template), 2647 .dec = __VECS(cast5_ctr_dec_tv_template) 2648 } 2649 } 2650 }, { 2651 .alg = "ctr(cast6)", 2652 .test = alg_test_skcipher, 2653 .suite = { 2654 .cipher = { 2655 .enc = __VECS(cast6_ctr_enc_tv_template), 2656 .dec = __VECS(cast6_ctr_dec_tv_template) 2657 } 2658 } 2659 }, { 2660 .alg = "ctr(des)", 2661 .test = alg_test_skcipher, 2662 .suite = { 2663 .cipher = { 2664 .enc = __VECS(des_ctr_enc_tv_template), 2665 .dec = __VECS(des_ctr_dec_tv_template) 2666 } 2667 } 2668 }, { 2669 .alg = "ctr(des3_ede)", 2670 .test = alg_test_skcipher, 2671 .fips_allowed = 1, 2672 .suite = { 2673 .cipher = { 2674 .enc = __VECS(des3_ede_ctr_enc_tv_template), 2675 .dec = __VECS(des3_ede_ctr_dec_tv_template) 2676 } 2677 } 2678 }, { 2679 .alg = "ctr(serpent)", 2680 .test = alg_test_skcipher, 2681 .suite = { 2682 .cipher = { 2683 .enc = __VECS(serpent_ctr_enc_tv_template), 2684 .dec = __VECS(serpent_ctr_dec_tv_template) 2685 } 2686 } 2687 }, { 2688 .alg = "ctr(twofish)", 2689 .test = alg_test_skcipher, 2690 .suite = { 2691 .cipher = { 2692 .enc = __VECS(tf_ctr_enc_tv_template), 2693 .dec = __VECS(tf_ctr_dec_tv_template) 2694 } 2695 } 2696 }, { 2697 .alg = "cts(cbc(aes))", 2698 .test = alg_test_skcipher, 2699 .suite = { 2700 .cipher = { 2701 .enc = __VECS(cts_mode_enc_tv_template), 2702 .dec = __VECS(cts_mode_dec_tv_template) 2703 } 2704 } 2705 }, { 2706 .alg = "deflate", 2707 .test = alg_test_comp, 2708 .fips_allowed = 1, 2709 .suite = { 2710 .comp = { 2711 .comp = __VECS(deflate_comp_tv_template), 2712 .decomp = __VECS(deflate_decomp_tv_template) 2713 } 2714 } 2715 }, { 2716 .alg = "dh", 2717 .test = alg_test_kpp, 2718 .fips_allowed = 1, 2719 .suite = { 2720 .kpp = __VECS(dh_tv_template) 2721 } 2722 }, { 2723 .alg = "digest_null", 2724 .test = alg_test_null, 2725 }, { 2726 .alg = "drbg_nopr_ctr_aes128", 2727 .test = alg_test_drbg, 2728 .fips_allowed = 1, 2729 .suite = { 2730 .drbg = __VECS(drbg_nopr_ctr_aes128_tv_template) 2731 } 2732 }, { 2733 .alg = "drbg_nopr_ctr_aes192", 2734 .test = alg_test_drbg, 2735 .fips_allowed = 1, 2736 .suite = { 2737 .drbg = __VECS(drbg_nopr_ctr_aes192_tv_template) 2738 } 2739 }, { 2740 .alg = "drbg_nopr_ctr_aes256", 2741 .test = alg_test_drbg, 2742 .fips_allowed = 1, 2743 .suite = { 2744 .drbg = __VECS(drbg_nopr_ctr_aes256_tv_template) 2745 } 2746 }, { 2747 /* 2748 * There is no need to specifically test the DRBG with every 2749 * backend cipher -- covered by drbg_nopr_hmac_sha256 test 2750 */ 2751 .alg = "drbg_nopr_hmac_sha1", 2752 .fips_allowed = 1, 2753 .test = alg_test_null, 2754 }, { 2755 .alg = "drbg_nopr_hmac_sha256", 2756 .test = alg_test_drbg, 2757 .fips_allowed = 1, 2758 .suite = { 2759 .drbg = __VECS(drbg_nopr_hmac_sha256_tv_template) 2760 } 2761 }, { 2762 /* covered by drbg_nopr_hmac_sha256 test */ 2763 .alg = "drbg_nopr_hmac_sha384", 2764 .fips_allowed = 1, 2765 .test = alg_test_null, 2766 }, { 2767 .alg = "drbg_nopr_hmac_sha512", 2768 .test = alg_test_null, 2769 .fips_allowed = 1, 2770 }, { 2771 .alg = "drbg_nopr_sha1", 2772 .fips_allowed = 1, 2773 .test = alg_test_null, 2774 }, { 2775 .alg = "drbg_nopr_sha256", 2776 .test = alg_test_drbg, 2777 .fips_allowed = 1, 2778 .suite = { 2779 .drbg = __VECS(drbg_nopr_sha256_tv_template) 2780 } 2781 }, { 2782 /* covered by drbg_nopr_sha256 test */ 2783 .alg = "drbg_nopr_sha384", 2784 .fips_allowed = 1, 2785 .test = alg_test_null, 2786 }, { 2787 .alg = "drbg_nopr_sha512", 2788 .fips_allowed = 1, 2789 .test = alg_test_null, 2790 }, { 2791 .alg = "drbg_pr_ctr_aes128", 2792 .test = alg_test_drbg, 2793 .fips_allowed = 1, 2794 .suite = { 2795 .drbg = __VECS(drbg_pr_ctr_aes128_tv_template) 2796 } 2797 }, { 2798 /* covered by drbg_pr_ctr_aes128 test */ 2799 .alg = "drbg_pr_ctr_aes192", 2800 .fips_allowed = 1, 2801 .test = alg_test_null, 2802 }, { 2803 .alg = "drbg_pr_ctr_aes256", 2804 .fips_allowed = 1, 2805 .test = alg_test_null, 2806 }, { 2807 .alg = "drbg_pr_hmac_sha1", 2808 .fips_allowed = 1, 2809 .test = alg_test_null, 2810 }, { 2811 .alg = "drbg_pr_hmac_sha256", 2812 .test = alg_test_drbg, 2813 .fips_allowed = 1, 2814 .suite = { 2815 .drbg = __VECS(drbg_pr_hmac_sha256_tv_template) 2816 } 2817 }, { 2818 /* covered by drbg_pr_hmac_sha256 test */ 2819 .alg = "drbg_pr_hmac_sha384", 2820 .fips_allowed = 1, 2821 .test = alg_test_null, 2822 }, { 2823 .alg = "drbg_pr_hmac_sha512", 2824 .test = alg_test_null, 2825 .fips_allowed = 1, 2826 }, { 2827 .alg = "drbg_pr_sha1", 2828 .fips_allowed = 1, 2829 .test = alg_test_null, 2830 }, { 2831 .alg = "drbg_pr_sha256", 2832 .test = alg_test_drbg, 2833 .fips_allowed = 1, 2834 .suite = { 2835 .drbg = __VECS(drbg_pr_sha256_tv_template) 2836 } 2837 }, { 2838 /* covered by drbg_pr_sha256 test */ 2839 .alg = "drbg_pr_sha384", 2840 .fips_allowed = 1, 2841 .test = alg_test_null, 2842 }, { 2843 .alg = "drbg_pr_sha512", 2844 .fips_allowed = 1, 2845 .test = alg_test_null, 2846 }, { 2847 .alg = "ecb(aes)", 2848 .test = alg_test_skcipher, 2849 .fips_allowed = 1, 2850 .suite = { 2851 .cipher = { 2852 .enc = __VECS(aes_enc_tv_template), 2853 .dec = __VECS(aes_dec_tv_template) 2854 } 2855 } 2856 }, { 2857 .alg = "ecb(anubis)", 2858 .test = alg_test_skcipher, 2859 .suite = { 2860 .cipher = { 2861 .enc = __VECS(anubis_enc_tv_template), 2862 .dec = __VECS(anubis_dec_tv_template) 2863 } 2864 } 2865 }, { 2866 .alg = "ecb(arc4)", 2867 .test = alg_test_skcipher, 2868 .suite = { 2869 .cipher = { 2870 .enc = __VECS(arc4_enc_tv_template), 2871 .dec = __VECS(arc4_dec_tv_template) 2872 } 2873 } 2874 }, { 2875 .alg = "ecb(blowfish)", 2876 .test = alg_test_skcipher, 2877 .suite = { 2878 .cipher = { 2879 .enc = __VECS(bf_enc_tv_template), 2880 .dec = __VECS(bf_dec_tv_template) 2881 } 2882 } 2883 }, { 2884 .alg = "ecb(camellia)", 2885 .test = alg_test_skcipher, 2886 .suite = { 2887 .cipher = { 2888 .enc = __VECS(camellia_enc_tv_template), 2889 .dec = __VECS(camellia_dec_tv_template) 2890 } 2891 } 2892 }, { 2893 .alg = "ecb(cast5)", 2894 .test = alg_test_skcipher, 2895 .suite = { 2896 .cipher = { 2897 .enc = __VECS(cast5_enc_tv_template), 2898 .dec = __VECS(cast5_dec_tv_template) 2899 } 2900 } 2901 }, { 2902 .alg = "ecb(cast6)", 2903 .test = alg_test_skcipher, 2904 .suite = { 2905 .cipher = { 2906 .enc = __VECS(cast6_enc_tv_template), 2907 .dec = __VECS(cast6_dec_tv_template) 2908 } 2909 } 2910 }, { 2911 .alg = "ecb(cipher_null)", 2912 .test = alg_test_null, 2913 .fips_allowed = 1, 2914 }, { 2915 .alg = "ecb(des)", 2916 .test = alg_test_skcipher, 2917 .suite = { 2918 .cipher = { 2919 .enc = __VECS(des_enc_tv_template), 2920 .dec = __VECS(des_dec_tv_template) 2921 } 2922 } 2923 }, { 2924 .alg = "ecb(des3_ede)", 2925 .test = alg_test_skcipher, 2926 .fips_allowed = 1, 2927 .suite = { 2928 .cipher = { 2929 .enc = __VECS(des3_ede_enc_tv_template), 2930 .dec = __VECS(des3_ede_dec_tv_template) 2931 } 2932 } 2933 }, { 2934 .alg = "ecb(fcrypt)", 2935 .test = alg_test_skcipher, 2936 .suite = { 2937 .cipher = { 2938 .enc = { 2939 .vecs = fcrypt_pcbc_enc_tv_template, 2940 .count = 1 2941 }, 2942 .dec = { 2943 .vecs = fcrypt_pcbc_dec_tv_template, 2944 .count = 1 2945 } 2946 } 2947 } 2948 }, { 2949 .alg = "ecb(khazad)", 2950 .test = alg_test_skcipher, 2951 .suite = { 2952 .cipher = { 2953 .enc = __VECS(khazad_enc_tv_template), 2954 .dec = __VECS(khazad_dec_tv_template) 2955 } 2956 } 2957 }, { 2958 .alg = "ecb(seed)", 2959 .test = alg_test_skcipher, 2960 .suite = { 2961 .cipher = { 2962 .enc = __VECS(seed_enc_tv_template), 2963 .dec = __VECS(seed_dec_tv_template) 2964 } 2965 } 2966 }, { 2967 .alg = "ecb(serpent)", 2968 .test = alg_test_skcipher, 2969 .suite = { 2970 .cipher = { 2971 .enc = __VECS(serpent_enc_tv_template), 2972 .dec = __VECS(serpent_dec_tv_template) 2973 } 2974 } 2975 }, { 2976 .alg = "ecb(tea)", 2977 .test = alg_test_skcipher, 2978 .suite = { 2979 .cipher = { 2980 .enc = __VECS(tea_enc_tv_template), 2981 .dec = __VECS(tea_dec_tv_template) 2982 } 2983 } 2984 }, { 2985 .alg = "ecb(tnepres)", 2986 .test = alg_test_skcipher, 2987 .suite = { 2988 .cipher = { 2989 .enc = __VECS(tnepres_enc_tv_template), 2990 .dec = __VECS(tnepres_dec_tv_template) 2991 } 2992 } 2993 }, { 2994 .alg = "ecb(twofish)", 2995 .test = alg_test_skcipher, 2996 .suite = { 2997 .cipher = { 2998 .enc = __VECS(tf_enc_tv_template), 2999 .dec = __VECS(tf_dec_tv_template) 3000 } 3001 } 3002 }, { 3003 .alg = "ecb(xeta)", 3004 .test = alg_test_skcipher, 3005 .suite = { 3006 .cipher = { 3007 .enc = __VECS(xeta_enc_tv_template), 3008 .dec = __VECS(xeta_dec_tv_template) 3009 } 3010 } 3011 }, { 3012 .alg = "ecb(xtea)", 3013 .test = alg_test_skcipher, 3014 .suite = { 3015 .cipher = { 3016 .enc = __VECS(xtea_enc_tv_template), 3017 .dec = __VECS(xtea_dec_tv_template) 3018 } 3019 } 3020 }, { 3021 .alg = "ecdh", 3022 .test = alg_test_kpp, 3023 .fips_allowed = 1, 3024 .suite = { 3025 .kpp = __VECS(ecdh_tv_template) 3026 } 3027 }, { 3028 .alg = "gcm(aes)", 3029 .test = alg_test_aead, 3030 .fips_allowed = 1, 3031 .suite = { 3032 .aead = { 3033 .enc = __VECS(aes_gcm_enc_tv_template), 3034 .dec = __VECS(aes_gcm_dec_tv_template) 3035 } 3036 } 3037 }, { 3038 .alg = "ghash", 3039 .test = alg_test_hash, 3040 .fips_allowed = 1, 3041 .suite = { 3042 .hash = __VECS(ghash_tv_template) 3043 } 3044 }, { 3045 .alg = "hmac(crc32)", 3046 .test = alg_test_hash, 3047 .suite = { 3048 .hash = __VECS(bfin_crc_tv_template) 3049 } 3050 }, { 3051 .alg = "hmac(md5)", 3052 .test = alg_test_hash, 3053 .suite = { 3054 .hash = __VECS(hmac_md5_tv_template) 3055 } 3056 }, { 3057 .alg = "hmac(rmd128)", 3058 .test = alg_test_hash, 3059 .suite = { 3060 .hash = __VECS(hmac_rmd128_tv_template) 3061 } 3062 }, { 3063 .alg = "hmac(rmd160)", 3064 .test = alg_test_hash, 3065 .suite = { 3066 .hash = __VECS(hmac_rmd160_tv_template) 3067 } 3068 }, { 3069 .alg = "hmac(sha1)", 3070 .test = alg_test_hash, 3071 .fips_allowed = 1, 3072 .suite = { 3073 .hash = __VECS(hmac_sha1_tv_template) 3074 } 3075 }, { 3076 .alg = "hmac(sha224)", 3077 .test = alg_test_hash, 3078 .fips_allowed = 1, 3079 .suite = { 3080 .hash = __VECS(hmac_sha224_tv_template) 3081 } 3082 }, { 3083 .alg = "hmac(sha256)", 3084 .test = alg_test_hash, 3085 .fips_allowed = 1, 3086 .suite = { 3087 .hash = __VECS(hmac_sha256_tv_template) 3088 } 3089 }, { 3090 .alg = "hmac(sha3-224)", 3091 .test = alg_test_hash, 3092 .fips_allowed = 1, 3093 .suite = { 3094 .hash = __VECS(hmac_sha3_224_tv_template) 3095 } 3096 }, { 3097 .alg = "hmac(sha3-256)", 3098 .test = alg_test_hash, 3099 .fips_allowed = 1, 3100 .suite = { 3101 .hash = __VECS(hmac_sha3_256_tv_template) 3102 } 3103 }, { 3104 .alg = "hmac(sha3-384)", 3105 .test = alg_test_hash, 3106 .fips_allowed = 1, 3107 .suite = { 3108 .hash = __VECS(hmac_sha3_384_tv_template) 3109 } 3110 }, { 3111 .alg = "hmac(sha3-512)", 3112 .test = alg_test_hash, 3113 .fips_allowed = 1, 3114 .suite = { 3115 .hash = __VECS(hmac_sha3_512_tv_template) 3116 } 3117 }, { 3118 .alg = "hmac(sha384)", 3119 .test = alg_test_hash, 3120 .fips_allowed = 1, 3121 .suite = { 3122 .hash = __VECS(hmac_sha384_tv_template) 3123 } 3124 }, { 3125 .alg = "hmac(sha512)", 3126 .test = alg_test_hash, 3127 .fips_allowed = 1, 3128 .suite = { 3129 .hash = __VECS(hmac_sha512_tv_template) 3130 } 3131 }, { 3132 .alg = "jitterentropy_rng", 3133 .fips_allowed = 1, 3134 .test = alg_test_null, 3135 }, { 3136 .alg = "kw(aes)", 3137 .test = alg_test_skcipher, 3138 .fips_allowed = 1, 3139 .suite = { 3140 .cipher = { 3141 .enc = __VECS(aes_kw_enc_tv_template), 3142 .dec = __VECS(aes_kw_dec_tv_template) 3143 } 3144 } 3145 }, { 3146 .alg = "lrw(aes)", 3147 .test = alg_test_skcipher, 3148 .suite = { 3149 .cipher = { 3150 .enc = __VECS(aes_lrw_enc_tv_template), 3151 .dec = __VECS(aes_lrw_dec_tv_template) 3152 } 3153 } 3154 }, { 3155 .alg = "lrw(camellia)", 3156 .test = alg_test_skcipher, 3157 .suite = { 3158 .cipher = { 3159 .enc = __VECS(camellia_lrw_enc_tv_template), 3160 .dec = __VECS(camellia_lrw_dec_tv_template) 3161 } 3162 } 3163 }, { 3164 .alg = "lrw(cast6)", 3165 .test = alg_test_skcipher, 3166 .suite = { 3167 .cipher = { 3168 .enc = __VECS(cast6_lrw_enc_tv_template), 3169 .dec = __VECS(cast6_lrw_dec_tv_template) 3170 } 3171 } 3172 }, { 3173 .alg = "lrw(serpent)", 3174 .test = alg_test_skcipher, 3175 .suite = { 3176 .cipher = { 3177 .enc = __VECS(serpent_lrw_enc_tv_template), 3178 .dec = __VECS(serpent_lrw_dec_tv_template) 3179 } 3180 } 3181 }, { 3182 .alg = "lrw(twofish)", 3183 .test = alg_test_skcipher, 3184 .suite = { 3185 .cipher = { 3186 .enc = __VECS(tf_lrw_enc_tv_template), 3187 .dec = __VECS(tf_lrw_dec_tv_template) 3188 } 3189 } 3190 }, { 3191 .alg = "lz4", 3192 .test = alg_test_comp, 3193 .fips_allowed = 1, 3194 .suite = { 3195 .comp = { 3196 .comp = __VECS(lz4_comp_tv_template), 3197 .decomp = __VECS(lz4_decomp_tv_template) 3198 } 3199 } 3200 }, { 3201 .alg = "lz4hc", 3202 .test = alg_test_comp, 3203 .fips_allowed = 1, 3204 .suite = { 3205 .comp = { 3206 .comp = __VECS(lz4hc_comp_tv_template), 3207 .decomp = __VECS(lz4hc_decomp_tv_template) 3208 } 3209 } 3210 }, { 3211 .alg = "lzo", 3212 .test = alg_test_comp, 3213 .fips_allowed = 1, 3214 .suite = { 3215 .comp = { 3216 .comp = __VECS(lzo_comp_tv_template), 3217 .decomp = __VECS(lzo_decomp_tv_template) 3218 } 3219 } 3220 }, { 3221 .alg = "md4", 3222 .test = alg_test_hash, 3223 .suite = { 3224 .hash = __VECS(md4_tv_template) 3225 } 3226 }, { 3227 .alg = "md5", 3228 .test = alg_test_hash, 3229 .suite = { 3230 .hash = __VECS(md5_tv_template) 3231 } 3232 }, { 3233 .alg = "michael_mic", 3234 .test = alg_test_hash, 3235 .suite = { 3236 .hash = __VECS(michael_mic_tv_template) 3237 } 3238 }, { 3239 .alg = "ofb(aes)", 3240 .test = alg_test_skcipher, 3241 .fips_allowed = 1, 3242 .suite = { 3243 .cipher = { 3244 .enc = __VECS(aes_ofb_enc_tv_template), 3245 .dec = __VECS(aes_ofb_dec_tv_template) 3246 } 3247 } 3248 }, { 3249 .alg = "pcbc(fcrypt)", 3250 .test = alg_test_skcipher, 3251 .suite = { 3252 .cipher = { 3253 .enc = __VECS(fcrypt_pcbc_enc_tv_template), 3254 .dec = __VECS(fcrypt_pcbc_dec_tv_template) 3255 } 3256 } 3257 }, { 3258 .alg = "poly1305", 3259 .test = alg_test_hash, 3260 .suite = { 3261 .hash = __VECS(poly1305_tv_template) 3262 } 3263 }, { 3264 .alg = "rfc3686(ctr(aes))", 3265 .test = alg_test_skcipher, 3266 .fips_allowed = 1, 3267 .suite = { 3268 .cipher = { 3269 .enc = __VECS(aes_ctr_rfc3686_enc_tv_template), 3270 .dec = __VECS(aes_ctr_rfc3686_dec_tv_template) 3271 } 3272 } 3273 }, { 3274 .alg = "rfc4106(gcm(aes))", 3275 .test = alg_test_aead, 3276 .fips_allowed = 1, 3277 .suite = { 3278 .aead = { 3279 .enc = __VECS(aes_gcm_rfc4106_enc_tv_template), 3280 .dec = __VECS(aes_gcm_rfc4106_dec_tv_template) 3281 } 3282 } 3283 }, { 3284 .alg = "rfc4309(ccm(aes))", 3285 .test = alg_test_aead, 3286 .fips_allowed = 1, 3287 .suite = { 3288 .aead = { 3289 .enc = __VECS(aes_ccm_rfc4309_enc_tv_template), 3290 .dec = __VECS(aes_ccm_rfc4309_dec_tv_template) 3291 } 3292 } 3293 }, { 3294 .alg = "rfc4543(gcm(aes))", 3295 .test = alg_test_aead, 3296 .suite = { 3297 .aead = { 3298 .enc = __VECS(aes_gcm_rfc4543_enc_tv_template), 3299 .dec = __VECS(aes_gcm_rfc4543_dec_tv_template), 3300 } 3301 } 3302 }, { 3303 .alg = "rfc7539(chacha20,poly1305)", 3304 .test = alg_test_aead, 3305 .suite = { 3306 .aead = { 3307 .enc = __VECS(rfc7539_enc_tv_template), 3308 .dec = __VECS(rfc7539_dec_tv_template), 3309 } 3310 } 3311 }, { 3312 .alg = "rfc7539esp(chacha20,poly1305)", 3313 .test = alg_test_aead, 3314 .suite = { 3315 .aead = { 3316 .enc = __VECS(rfc7539esp_enc_tv_template), 3317 .dec = __VECS(rfc7539esp_dec_tv_template), 3318 } 3319 } 3320 }, { 3321 .alg = "rmd128", 3322 .test = alg_test_hash, 3323 .suite = { 3324 .hash = __VECS(rmd128_tv_template) 3325 } 3326 }, { 3327 .alg = "rmd160", 3328 .test = alg_test_hash, 3329 .suite = { 3330 .hash = __VECS(rmd160_tv_template) 3331 } 3332 }, { 3333 .alg = "rmd256", 3334 .test = alg_test_hash, 3335 .suite = { 3336 .hash = __VECS(rmd256_tv_template) 3337 } 3338 }, { 3339 .alg = "rmd320", 3340 .test = alg_test_hash, 3341 .suite = { 3342 .hash = __VECS(rmd320_tv_template) 3343 } 3344 }, { 3345 .alg = "rsa", 3346 .test = alg_test_akcipher, 3347 .fips_allowed = 1, 3348 .suite = { 3349 .akcipher = __VECS(rsa_tv_template) 3350 } 3351 }, { 3352 .alg = "salsa20", 3353 .test = alg_test_skcipher, 3354 .suite = { 3355 .cipher = { 3356 .enc = __VECS(salsa20_stream_enc_tv_template) 3357 } 3358 } 3359 }, { 3360 .alg = "sha1", 3361 .test = alg_test_hash, 3362 .fips_allowed = 1, 3363 .suite = { 3364 .hash = __VECS(sha1_tv_template) 3365 } 3366 }, { 3367 .alg = "sha224", 3368 .test = alg_test_hash, 3369 .fips_allowed = 1, 3370 .suite = { 3371 .hash = __VECS(sha224_tv_template) 3372 } 3373 }, { 3374 .alg = "sha256", 3375 .test = alg_test_hash, 3376 .fips_allowed = 1, 3377 .suite = { 3378 .hash = __VECS(sha256_tv_template) 3379 } 3380 }, { 3381 .alg = "sha3-224", 3382 .test = alg_test_hash, 3383 .fips_allowed = 1, 3384 .suite = { 3385 .hash = __VECS(sha3_224_tv_template) 3386 } 3387 }, { 3388 .alg = "sha3-256", 3389 .test = alg_test_hash, 3390 .fips_allowed = 1, 3391 .suite = { 3392 .hash = __VECS(sha3_256_tv_template) 3393 } 3394 }, { 3395 .alg = "sha3-384", 3396 .test = alg_test_hash, 3397 .fips_allowed = 1, 3398 .suite = { 3399 .hash = __VECS(sha3_384_tv_template) 3400 } 3401 }, { 3402 .alg = "sha3-512", 3403 .test = alg_test_hash, 3404 .fips_allowed = 1, 3405 .suite = { 3406 .hash = __VECS(sha3_512_tv_template) 3407 } 3408 }, { 3409 .alg = "sha384", 3410 .test = alg_test_hash, 3411 .fips_allowed = 1, 3412 .suite = { 3413 .hash = __VECS(sha384_tv_template) 3414 } 3415 }, { 3416 .alg = "sha512", 3417 .test = alg_test_hash, 3418 .fips_allowed = 1, 3419 .suite = { 3420 .hash = __VECS(sha512_tv_template) 3421 } 3422 }, { 3423 .alg = "tgr128", 3424 .test = alg_test_hash, 3425 .suite = { 3426 .hash = __VECS(tgr128_tv_template) 3427 } 3428 }, { 3429 .alg = "tgr160", 3430 .test = alg_test_hash, 3431 .suite = { 3432 .hash = __VECS(tgr160_tv_template) 3433 } 3434 }, { 3435 .alg = "tgr192", 3436 .test = alg_test_hash, 3437 .suite = { 3438 .hash = __VECS(tgr192_tv_template) 3439 } 3440 }, { 3441 .alg = "vmac(aes)", 3442 .test = alg_test_hash, 3443 .suite = { 3444 .hash = __VECS(aes_vmac128_tv_template) 3445 } 3446 }, { 3447 .alg = "wp256", 3448 .test = alg_test_hash, 3449 .suite = { 3450 .hash = __VECS(wp256_tv_template) 3451 } 3452 }, { 3453 .alg = "wp384", 3454 .test = alg_test_hash, 3455 .suite = { 3456 .hash = __VECS(wp384_tv_template) 3457 } 3458 }, { 3459 .alg = "wp512", 3460 .test = alg_test_hash, 3461 .suite = { 3462 .hash = __VECS(wp512_tv_template) 3463 } 3464 }, { 3465 .alg = "xcbc(aes)", 3466 .test = alg_test_hash, 3467 .suite = { 3468 .hash = __VECS(aes_xcbc128_tv_template) 3469 } 3470 }, { 3471 .alg = "xts(aes)", 3472 .test = alg_test_skcipher, 3473 .fips_allowed = 1, 3474 .suite = { 3475 .cipher = { 3476 .enc = __VECS(aes_xts_enc_tv_template), 3477 .dec = __VECS(aes_xts_dec_tv_template) 3478 } 3479 } 3480 }, { 3481 .alg = "xts(camellia)", 3482 .test = alg_test_skcipher, 3483 .suite = { 3484 .cipher = { 3485 .enc = __VECS(camellia_xts_enc_tv_template), 3486 .dec = __VECS(camellia_xts_dec_tv_template) 3487 } 3488 } 3489 }, { 3490 .alg = "xts(cast6)", 3491 .test = alg_test_skcipher, 3492 .suite = { 3493 .cipher = { 3494 .enc = __VECS(cast6_xts_enc_tv_template), 3495 .dec = __VECS(cast6_xts_dec_tv_template) 3496 } 3497 } 3498 }, { 3499 .alg = "xts(serpent)", 3500 .test = alg_test_skcipher, 3501 .suite = { 3502 .cipher = { 3503 .enc = __VECS(serpent_xts_enc_tv_template), 3504 .dec = __VECS(serpent_xts_dec_tv_template) 3505 } 3506 } 3507 }, { 3508 .alg = "xts(twofish)", 3509 .test = alg_test_skcipher, 3510 .suite = { 3511 .cipher = { 3512 .enc = __VECS(tf_xts_enc_tv_template), 3513 .dec = __VECS(tf_xts_dec_tv_template) 3514 } 3515 } 3516 }, { 3517 .alg = "zlib-deflate", 3518 .test = alg_test_comp, 3519 .fips_allowed = 1, 3520 .suite = { 3521 .comp = { 3522 .comp = __VECS(zlib_deflate_comp_tv_template), 3523 .decomp = __VECS(zlib_deflate_decomp_tv_template) 3524 } 3525 } 3526 } 3527 }; 3528 3529 static bool alg_test_descs_checked; 3530 3531 static void alg_test_descs_check_order(void) 3532 { 3533 int i; 3534 3535 /* only check once */ 3536 if (alg_test_descs_checked) 3537 return; 3538 3539 alg_test_descs_checked = true; 3540 3541 for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) { 3542 int diff = strcmp(alg_test_descs[i - 1].alg, 3543 alg_test_descs[i].alg); 3544 3545 if (WARN_ON(diff > 0)) { 3546 pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n", 3547 alg_test_descs[i - 1].alg, 3548 alg_test_descs[i].alg); 3549 } 3550 3551 if (WARN_ON(diff == 0)) { 3552 pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n", 3553 alg_test_descs[i].alg); 3554 } 3555 } 3556 } 3557 3558 static int alg_find_test(const char *alg) 3559 { 3560 int start = 0; 3561 int end = ARRAY_SIZE(alg_test_descs); 3562 3563 while (start < end) { 3564 int i = (start + end) / 2; 3565 int diff = strcmp(alg_test_descs[i].alg, alg); 3566 3567 if (diff > 0) { 3568 end = i; 3569 continue; 3570 } 3571 3572 if (diff < 0) { 3573 start = i + 1; 3574 continue; 3575 } 3576 3577 return i; 3578 } 3579 3580 return -1; 3581 } 3582 3583 int alg_test(const char *driver, const char *alg, u32 type, u32 mask) 3584 { 3585 int i; 3586 int j; 3587 int rc; 3588 3589 if (!fips_enabled && notests) { 3590 printk_once(KERN_INFO "alg: self-tests disabled\n"); 3591 return 0; 3592 } 3593 3594 alg_test_descs_check_order(); 3595 3596 if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) { 3597 char nalg[CRYPTO_MAX_ALG_NAME]; 3598 3599 if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >= 3600 sizeof(nalg)) 3601 return -ENAMETOOLONG; 3602 3603 i = alg_find_test(nalg); 3604 if (i < 0) 3605 goto notest; 3606 3607 if (fips_enabled && !alg_test_descs[i].fips_allowed) 3608 goto non_fips_alg; 3609 3610 rc = alg_test_cipher(alg_test_descs + i, driver, type, mask); 3611 goto test_done; 3612 } 3613 3614 i = alg_find_test(alg); 3615 j = alg_find_test(driver); 3616 if (i < 0 && j < 0) 3617 goto notest; 3618 3619 if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) || 3620 (j >= 0 && !alg_test_descs[j].fips_allowed))) 3621 goto non_fips_alg; 3622 3623 rc = 0; 3624 if (i >= 0) 3625 rc |= alg_test_descs[i].test(alg_test_descs + i, driver, 3626 type, mask); 3627 if (j >= 0 && j != i) 3628 rc |= alg_test_descs[j].test(alg_test_descs + j, driver, 3629 type, mask); 3630 3631 test_done: 3632 if (fips_enabled && rc) 3633 panic("%s: %s alg self test failed in fips mode!\n", driver, alg); 3634 3635 if (fips_enabled && !rc) 3636 pr_info("alg: self-tests for %s (%s) passed\n", driver, alg); 3637 3638 return rc; 3639 3640 notest: 3641 printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); 3642 return 0; 3643 non_fips_alg: 3644 return -EINVAL; 3645 } 3646 3647 #endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */ 3648 3649 EXPORT_SYMBOL_GPL(alg_test); 3650