1 /* 2 * Quick & dirty crypto testing module. 3 * 4 * This will only exist until we have a better testing mechanism 5 * (e.g. a char device). 6 * 7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> 8 * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org> 9 * Copyright (c) 2007 Nokia Siemens Networks 10 * 11 * Updated RFC4106 AES-GCM testing. 12 * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com) 13 * Adrian Hoban <adrian.hoban@intel.com> 14 * Gabriele Paoloni <gabriele.paoloni@intel.com> 15 * Tadeusz Struk (tadeusz.struk@intel.com) 16 * Copyright (c) 2010, Intel Corporation. 17 * 18 * This program is free software; you can redistribute it and/or modify it 19 * under the terms of the GNU General Public License as published by the Free 20 * Software Foundation; either version 2 of the License, or (at your option) 21 * any later version. 22 * 23 */ 24 25 #include <crypto/aead.h> 26 #include <crypto/hash.h> 27 #include <crypto/skcipher.h> 28 #include <linux/err.h> 29 #include <linux/fips.h> 30 #include <linux/init.h> 31 #include <linux/gfp.h> 32 #include <linux/module.h> 33 #include <linux/scatterlist.h> 34 #include <linux/string.h> 35 #include <linux/moduleparam.h> 36 #include <linux/jiffies.h> 37 #include <linux/timex.h> 38 #include <linux/interrupt.h> 39 #include "tcrypt.h" 40 41 /* 42 * Need slab memory for testing (size in number of pages). 43 */ 44 #define TVMEMSIZE 4 45 46 /* 47 * Used by test_cipher_speed() 48 */ 49 #define ENCRYPT 1 50 #define DECRYPT 0 51 52 #define MAX_DIGEST_SIZE 64 53 54 /* 55 * return a string with the driver name 56 */ 57 #define get_driver_name(tfm_type, tfm) crypto_tfm_alg_driver_name(tfm_type ## _tfm(tfm)) 58 59 /* 60 * Used by test_cipher_speed() 61 */ 62 static unsigned int sec; 63 64 static char *alg = NULL; 65 static u32 type; 66 static u32 mask; 67 static int mode; 68 static char *tvmem[TVMEMSIZE]; 69 70 static char *check[] = { 71 "des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256", 72 "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes", 73 "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", 74 "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", 75 "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320", 76 "lzo", "cts", "zlib", "sha3-224", "sha3-256", "sha3-384", "sha3-512", 77 NULL 78 }; 79 80 struct tcrypt_result { 81 struct completion completion; 82 int err; 83 }; 84 85 static void tcrypt_complete(struct crypto_async_request *req, int err) 86 { 87 struct tcrypt_result *res = req->data; 88 89 if (err == -EINPROGRESS) 90 return; 91 92 res->err = err; 93 complete(&res->completion); 94 } 95 96 static inline int do_one_aead_op(struct aead_request *req, int ret) 97 { 98 if (ret == -EINPROGRESS || ret == -EBUSY) { 99 struct tcrypt_result *tr = req->base.data; 100 101 ret = wait_for_completion_interruptible(&tr->completion); 102 if (!ret) 103 ret = tr->err; 104 reinit_completion(&tr->completion); 105 } 106 107 return ret; 108 } 109 110 static int test_aead_jiffies(struct aead_request *req, int enc, 111 int blen, int secs) 112 { 113 unsigned long start, end; 114 int bcount; 115 int ret; 116 117 for (start = jiffies, end = start + secs * HZ, bcount = 0; 118 time_before(jiffies, end); bcount++) { 119 if (enc) 120 ret = do_one_aead_op(req, crypto_aead_encrypt(req)); 121 else 122 ret = do_one_aead_op(req, crypto_aead_decrypt(req)); 123 124 if (ret) 125 return ret; 126 } 127 128 printk("%d operations in %d seconds (%ld bytes)\n", 129 bcount, secs, (long)bcount * blen); 130 return 0; 131 } 132 133 static int test_aead_cycles(struct aead_request *req, int enc, int blen) 134 { 135 unsigned long cycles = 0; 136 int ret = 0; 137 int i; 138 139 local_irq_disable(); 140 141 /* Warm-up run. */ 142 for (i = 0; i < 4; i++) { 143 if (enc) 144 ret = do_one_aead_op(req, crypto_aead_encrypt(req)); 145 else 146 ret = do_one_aead_op(req, crypto_aead_decrypt(req)); 147 148 if (ret) 149 goto out; 150 } 151 152 /* The real thing. */ 153 for (i = 0; i < 8; i++) { 154 cycles_t start, end; 155 156 start = get_cycles(); 157 if (enc) 158 ret = do_one_aead_op(req, crypto_aead_encrypt(req)); 159 else 160 ret = do_one_aead_op(req, crypto_aead_decrypt(req)); 161 end = get_cycles(); 162 163 if (ret) 164 goto out; 165 166 cycles += end - start; 167 } 168 169 out: 170 local_irq_enable(); 171 172 if (ret == 0) 173 printk("1 operation in %lu cycles (%d bytes)\n", 174 (cycles + 4) / 8, blen); 175 176 return ret; 177 } 178 179 static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; 180 static u32 aead_sizes[] = { 16, 64, 256, 512, 1024, 2048, 4096, 8192, 0 }; 181 182 #define XBUFSIZE 8 183 #define MAX_IVLEN 32 184 185 static int testmgr_alloc_buf(char *buf[XBUFSIZE]) 186 { 187 int i; 188 189 for (i = 0; i < XBUFSIZE; i++) { 190 buf[i] = (void *)__get_free_page(GFP_KERNEL); 191 if (!buf[i]) 192 goto err_free_buf; 193 } 194 195 return 0; 196 197 err_free_buf: 198 while (i-- > 0) 199 free_page((unsigned long)buf[i]); 200 201 return -ENOMEM; 202 } 203 204 static void testmgr_free_buf(char *buf[XBUFSIZE]) 205 { 206 int i; 207 208 for (i = 0; i < XBUFSIZE; i++) 209 free_page((unsigned long)buf[i]); 210 } 211 212 static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE], 213 unsigned int buflen) 214 { 215 int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE; 216 int k, rem; 217 218 if (np > XBUFSIZE) { 219 rem = PAGE_SIZE; 220 np = XBUFSIZE; 221 } else { 222 rem = buflen % PAGE_SIZE; 223 } 224 225 sg_init_table(sg, np + 1); 226 np--; 227 for (k = 0; k < np; k++) 228 sg_set_buf(&sg[k + 1], xbuf[k], PAGE_SIZE); 229 230 sg_set_buf(&sg[k + 1], xbuf[k], rem); 231 } 232 233 static void test_aead_speed(const char *algo, int enc, unsigned int secs, 234 struct aead_speed_template *template, 235 unsigned int tcount, u8 authsize, 236 unsigned int aad_size, u8 *keysize) 237 { 238 unsigned int i, j; 239 struct crypto_aead *tfm; 240 int ret = -ENOMEM; 241 const char *key; 242 struct aead_request *req; 243 struct scatterlist *sg; 244 struct scatterlist *sgout; 245 const char *e; 246 void *assoc; 247 char *iv; 248 char *xbuf[XBUFSIZE]; 249 char *xoutbuf[XBUFSIZE]; 250 char *axbuf[XBUFSIZE]; 251 unsigned int *b_size; 252 unsigned int iv_len; 253 struct tcrypt_result result; 254 255 iv = kzalloc(MAX_IVLEN, GFP_KERNEL); 256 if (!iv) 257 return; 258 259 if (aad_size >= PAGE_SIZE) { 260 pr_err("associate data length (%u) too big\n", aad_size); 261 goto out_noxbuf; 262 } 263 264 if (enc == ENCRYPT) 265 e = "encryption"; 266 else 267 e = "decryption"; 268 269 if (testmgr_alloc_buf(xbuf)) 270 goto out_noxbuf; 271 if (testmgr_alloc_buf(axbuf)) 272 goto out_noaxbuf; 273 if (testmgr_alloc_buf(xoutbuf)) 274 goto out_nooutbuf; 275 276 sg = kmalloc(sizeof(*sg) * 9 * 2, GFP_KERNEL); 277 if (!sg) 278 goto out_nosg; 279 sgout = &sg[9]; 280 281 tfm = crypto_alloc_aead(algo, 0, 0); 282 283 if (IS_ERR(tfm)) { 284 pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo, 285 PTR_ERR(tfm)); 286 goto out_notfm; 287 } 288 289 init_completion(&result.completion); 290 printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, 291 get_driver_name(crypto_aead, tfm), e); 292 293 req = aead_request_alloc(tfm, GFP_KERNEL); 294 if (!req) { 295 pr_err("alg: aead: Failed to allocate request for %s\n", 296 algo); 297 goto out_noreq; 298 } 299 300 aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 301 tcrypt_complete, &result); 302 303 i = 0; 304 do { 305 b_size = aead_sizes; 306 do { 307 assoc = axbuf[0]; 308 memset(assoc, 0xff, aad_size); 309 310 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { 311 pr_err("template (%u) too big for tvmem (%lu)\n", 312 *keysize + *b_size, 313 TVMEMSIZE * PAGE_SIZE); 314 goto out; 315 } 316 317 key = tvmem[0]; 318 for (j = 0; j < tcount; j++) { 319 if (template[j].klen == *keysize) { 320 key = template[j].key; 321 break; 322 } 323 } 324 ret = crypto_aead_setkey(tfm, key, *keysize); 325 ret = crypto_aead_setauthsize(tfm, authsize); 326 327 iv_len = crypto_aead_ivsize(tfm); 328 if (iv_len) 329 memset(iv, 0xff, iv_len); 330 331 crypto_aead_clear_flags(tfm, ~0); 332 printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ", 333 i, *keysize * 8, *b_size); 334 335 336 memset(tvmem[0], 0xff, PAGE_SIZE); 337 338 if (ret) { 339 pr_err("setkey() failed flags=%x\n", 340 crypto_aead_get_flags(tfm)); 341 goto out; 342 } 343 344 sg_init_aead(sg, xbuf, 345 *b_size + (enc ? authsize : 0)); 346 347 sg_init_aead(sgout, xoutbuf, 348 *b_size + (enc ? authsize : 0)); 349 350 sg_set_buf(&sg[0], assoc, aad_size); 351 sg_set_buf(&sgout[0], assoc, aad_size); 352 353 aead_request_set_crypt(req, sg, sgout, *b_size, iv); 354 aead_request_set_ad(req, aad_size); 355 356 if (secs) 357 ret = test_aead_jiffies(req, enc, *b_size, 358 secs); 359 else 360 ret = test_aead_cycles(req, enc, *b_size); 361 362 if (ret) { 363 pr_err("%s() failed return code=%d\n", e, ret); 364 break; 365 } 366 b_size++; 367 i++; 368 } while (*b_size); 369 keysize++; 370 } while (*keysize); 371 372 out: 373 aead_request_free(req); 374 out_noreq: 375 crypto_free_aead(tfm); 376 out_notfm: 377 kfree(sg); 378 out_nosg: 379 testmgr_free_buf(xoutbuf); 380 out_nooutbuf: 381 testmgr_free_buf(axbuf); 382 out_noaxbuf: 383 testmgr_free_buf(xbuf); 384 out_noxbuf: 385 kfree(iv); 386 return; 387 } 388 389 static void test_hash_sg_init(struct scatterlist *sg) 390 { 391 int i; 392 393 sg_init_table(sg, TVMEMSIZE); 394 for (i = 0; i < TVMEMSIZE; i++) { 395 sg_set_buf(sg + i, tvmem[i], PAGE_SIZE); 396 memset(tvmem[i], 0xff, PAGE_SIZE); 397 } 398 } 399 400 static inline int do_one_ahash_op(struct ahash_request *req, int ret) 401 { 402 if (ret == -EINPROGRESS || ret == -EBUSY) { 403 struct tcrypt_result *tr = req->base.data; 404 405 wait_for_completion(&tr->completion); 406 reinit_completion(&tr->completion); 407 ret = tr->err; 408 } 409 return ret; 410 } 411 412 struct test_mb_ahash_data { 413 struct scatterlist sg[TVMEMSIZE]; 414 char result[64]; 415 struct ahash_request *req; 416 struct tcrypt_result tresult; 417 char *xbuf[XBUFSIZE]; 418 }; 419 420 static void test_mb_ahash_speed(const char *algo, unsigned int sec, 421 struct hash_speed *speed) 422 { 423 struct test_mb_ahash_data *data; 424 struct crypto_ahash *tfm; 425 unsigned long start, end; 426 unsigned long cycles; 427 unsigned int i, j, k; 428 int ret; 429 430 data = kzalloc(sizeof(*data) * 8, GFP_KERNEL); 431 if (!data) 432 return; 433 434 tfm = crypto_alloc_ahash(algo, 0, 0); 435 if (IS_ERR(tfm)) { 436 pr_err("failed to load transform for %s: %ld\n", 437 algo, PTR_ERR(tfm)); 438 goto free_data; 439 } 440 441 for (i = 0; i < 8; ++i) { 442 if (testmgr_alloc_buf(data[i].xbuf)) 443 goto out; 444 445 init_completion(&data[i].tresult.completion); 446 447 data[i].req = ahash_request_alloc(tfm, GFP_KERNEL); 448 if (!data[i].req) { 449 pr_err("alg: hash: Failed to allocate request for %s\n", 450 algo); 451 goto out; 452 } 453 454 ahash_request_set_callback(data[i].req, 0, 455 tcrypt_complete, &data[i].tresult); 456 test_hash_sg_init(data[i].sg); 457 } 458 459 pr_info("\ntesting speed of multibuffer %s (%s)\n", algo, 460 get_driver_name(crypto_ahash, tfm)); 461 462 for (i = 0; speed[i].blen != 0; i++) { 463 /* For some reason this only tests digests. */ 464 if (speed[i].blen != speed[i].plen) 465 continue; 466 467 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { 468 pr_err("template (%u) too big for tvmem (%lu)\n", 469 speed[i].blen, TVMEMSIZE * PAGE_SIZE); 470 goto out; 471 } 472 473 if (speed[i].klen) 474 crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen); 475 476 for (k = 0; k < 8; k++) 477 ahash_request_set_crypt(data[k].req, data[k].sg, 478 data[k].result, speed[i].blen); 479 480 pr_info("test%3u " 481 "(%5u byte blocks,%5u bytes per update,%4u updates): ", 482 i, speed[i].blen, speed[i].plen, 483 speed[i].blen / speed[i].plen); 484 485 start = get_cycles(); 486 487 for (k = 0; k < 8; k++) { 488 ret = crypto_ahash_digest(data[k].req); 489 if (ret == -EINPROGRESS) { 490 ret = 0; 491 continue; 492 } 493 494 if (ret) 495 break; 496 497 complete(&data[k].tresult.completion); 498 data[k].tresult.err = 0; 499 } 500 501 for (j = 0; j < k; j++) { 502 struct tcrypt_result *tr = &data[j].tresult; 503 504 wait_for_completion(&tr->completion); 505 if (tr->err) 506 ret = tr->err; 507 } 508 509 end = get_cycles(); 510 cycles = end - start; 511 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", 512 cycles, cycles / (8 * speed[i].blen)); 513 514 if (ret) { 515 pr_err("At least one hashing failed ret=%d\n", ret); 516 break; 517 } 518 } 519 520 out: 521 for (k = 0; k < 8; ++k) 522 ahash_request_free(data[k].req); 523 524 for (k = 0; k < 8; ++k) 525 testmgr_free_buf(data[k].xbuf); 526 527 crypto_free_ahash(tfm); 528 529 free_data: 530 kfree(data); 531 } 532 533 static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, 534 char *out, int secs) 535 { 536 unsigned long start, end; 537 int bcount; 538 int ret; 539 540 for (start = jiffies, end = start + secs * HZ, bcount = 0; 541 time_before(jiffies, end); bcount++) { 542 ret = do_one_ahash_op(req, crypto_ahash_digest(req)); 543 if (ret) 544 return ret; 545 } 546 547 printk("%6u opers/sec, %9lu bytes/sec\n", 548 bcount / secs, ((long)bcount * blen) / secs); 549 550 return 0; 551 } 552 553 static int test_ahash_jiffies(struct ahash_request *req, int blen, 554 int plen, char *out, int secs) 555 { 556 unsigned long start, end; 557 int bcount, pcount; 558 int ret; 559 560 if (plen == blen) 561 return test_ahash_jiffies_digest(req, blen, out, secs); 562 563 for (start = jiffies, end = start + secs * HZ, bcount = 0; 564 time_before(jiffies, end); bcount++) { 565 ret = do_one_ahash_op(req, crypto_ahash_init(req)); 566 if (ret) 567 return ret; 568 for (pcount = 0; pcount < blen; pcount += plen) { 569 ret = do_one_ahash_op(req, crypto_ahash_update(req)); 570 if (ret) 571 return ret; 572 } 573 /* we assume there is enough space in 'out' for the result */ 574 ret = do_one_ahash_op(req, crypto_ahash_final(req)); 575 if (ret) 576 return ret; 577 } 578 579 pr_cont("%6u opers/sec, %9lu bytes/sec\n", 580 bcount / secs, ((long)bcount * blen) / secs); 581 582 return 0; 583 } 584 585 static int test_ahash_cycles_digest(struct ahash_request *req, int blen, 586 char *out) 587 { 588 unsigned long cycles = 0; 589 int ret, i; 590 591 /* Warm-up run. */ 592 for (i = 0; i < 4; i++) { 593 ret = do_one_ahash_op(req, crypto_ahash_digest(req)); 594 if (ret) 595 goto out; 596 } 597 598 /* The real thing. */ 599 for (i = 0; i < 8; i++) { 600 cycles_t start, end; 601 602 start = get_cycles(); 603 604 ret = do_one_ahash_op(req, crypto_ahash_digest(req)); 605 if (ret) 606 goto out; 607 608 end = get_cycles(); 609 610 cycles += end - start; 611 } 612 613 out: 614 if (ret) 615 return ret; 616 617 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", 618 cycles / 8, cycles / (8 * blen)); 619 620 return 0; 621 } 622 623 static int test_ahash_cycles(struct ahash_request *req, int blen, 624 int plen, char *out) 625 { 626 unsigned long cycles = 0; 627 int i, pcount, ret; 628 629 if (plen == blen) 630 return test_ahash_cycles_digest(req, blen, out); 631 632 /* Warm-up run. */ 633 for (i = 0; i < 4; i++) { 634 ret = do_one_ahash_op(req, crypto_ahash_init(req)); 635 if (ret) 636 goto out; 637 for (pcount = 0; pcount < blen; pcount += plen) { 638 ret = do_one_ahash_op(req, crypto_ahash_update(req)); 639 if (ret) 640 goto out; 641 } 642 ret = do_one_ahash_op(req, crypto_ahash_final(req)); 643 if (ret) 644 goto out; 645 } 646 647 /* The real thing. */ 648 for (i = 0; i < 8; i++) { 649 cycles_t start, end; 650 651 start = get_cycles(); 652 653 ret = do_one_ahash_op(req, crypto_ahash_init(req)); 654 if (ret) 655 goto out; 656 for (pcount = 0; pcount < blen; pcount += plen) { 657 ret = do_one_ahash_op(req, crypto_ahash_update(req)); 658 if (ret) 659 goto out; 660 } 661 ret = do_one_ahash_op(req, crypto_ahash_final(req)); 662 if (ret) 663 goto out; 664 665 end = get_cycles(); 666 667 cycles += end - start; 668 } 669 670 out: 671 if (ret) 672 return ret; 673 674 pr_cont("%6lu cycles/operation, %4lu cycles/byte\n", 675 cycles / 8, cycles / (8 * blen)); 676 677 return 0; 678 } 679 680 static void test_ahash_speed_common(const char *algo, unsigned int secs, 681 struct hash_speed *speed, unsigned mask) 682 { 683 struct scatterlist sg[TVMEMSIZE]; 684 struct tcrypt_result tresult; 685 struct ahash_request *req; 686 struct crypto_ahash *tfm; 687 char *output; 688 int i, ret; 689 690 tfm = crypto_alloc_ahash(algo, 0, mask); 691 if (IS_ERR(tfm)) { 692 pr_err("failed to load transform for %s: %ld\n", 693 algo, PTR_ERR(tfm)); 694 return; 695 } 696 697 printk(KERN_INFO "\ntesting speed of async %s (%s)\n", algo, 698 get_driver_name(crypto_ahash, tfm)); 699 700 if (crypto_ahash_digestsize(tfm) > MAX_DIGEST_SIZE) { 701 pr_err("digestsize(%u) > %d\n", crypto_ahash_digestsize(tfm), 702 MAX_DIGEST_SIZE); 703 goto out; 704 } 705 706 test_hash_sg_init(sg); 707 req = ahash_request_alloc(tfm, GFP_KERNEL); 708 if (!req) { 709 pr_err("ahash request allocation failure\n"); 710 goto out; 711 } 712 713 init_completion(&tresult.completion); 714 ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 715 tcrypt_complete, &tresult); 716 717 output = kmalloc(MAX_DIGEST_SIZE, GFP_KERNEL); 718 if (!output) 719 goto out_nomem; 720 721 for (i = 0; speed[i].blen != 0; i++) { 722 if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { 723 pr_err("template (%u) too big for tvmem (%lu)\n", 724 speed[i].blen, TVMEMSIZE * PAGE_SIZE); 725 break; 726 } 727 728 pr_info("test%3u " 729 "(%5u byte blocks,%5u bytes per update,%4u updates): ", 730 i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); 731 732 ahash_request_set_crypt(req, sg, output, speed[i].plen); 733 734 if (secs) 735 ret = test_ahash_jiffies(req, speed[i].blen, 736 speed[i].plen, output, secs); 737 else 738 ret = test_ahash_cycles(req, speed[i].blen, 739 speed[i].plen, output); 740 741 if (ret) { 742 pr_err("hashing failed ret=%d\n", ret); 743 break; 744 } 745 } 746 747 kfree(output); 748 749 out_nomem: 750 ahash_request_free(req); 751 752 out: 753 crypto_free_ahash(tfm); 754 } 755 756 static void test_ahash_speed(const char *algo, unsigned int secs, 757 struct hash_speed *speed) 758 { 759 return test_ahash_speed_common(algo, secs, speed, 0); 760 } 761 762 static void test_hash_speed(const char *algo, unsigned int secs, 763 struct hash_speed *speed) 764 { 765 return test_ahash_speed_common(algo, secs, speed, CRYPTO_ALG_ASYNC); 766 } 767 768 static inline int do_one_acipher_op(struct skcipher_request *req, int ret) 769 { 770 if (ret == -EINPROGRESS || ret == -EBUSY) { 771 struct tcrypt_result *tr = req->base.data; 772 773 wait_for_completion(&tr->completion); 774 reinit_completion(&tr->completion); 775 ret = tr->err; 776 } 777 778 return ret; 779 } 780 781 static int test_acipher_jiffies(struct skcipher_request *req, int enc, 782 int blen, int secs) 783 { 784 unsigned long start, end; 785 int bcount; 786 int ret; 787 788 for (start = jiffies, end = start + secs * HZ, bcount = 0; 789 time_before(jiffies, end); bcount++) { 790 if (enc) 791 ret = do_one_acipher_op(req, 792 crypto_skcipher_encrypt(req)); 793 else 794 ret = do_one_acipher_op(req, 795 crypto_skcipher_decrypt(req)); 796 797 if (ret) 798 return ret; 799 } 800 801 pr_cont("%d operations in %d seconds (%ld bytes)\n", 802 bcount, secs, (long)bcount * blen); 803 return 0; 804 } 805 806 static int test_acipher_cycles(struct skcipher_request *req, int enc, 807 int blen) 808 { 809 unsigned long cycles = 0; 810 int ret = 0; 811 int i; 812 813 /* Warm-up run. */ 814 for (i = 0; i < 4; i++) { 815 if (enc) 816 ret = do_one_acipher_op(req, 817 crypto_skcipher_encrypt(req)); 818 else 819 ret = do_one_acipher_op(req, 820 crypto_skcipher_decrypt(req)); 821 822 if (ret) 823 goto out; 824 } 825 826 /* The real thing. */ 827 for (i = 0; i < 8; i++) { 828 cycles_t start, end; 829 830 start = get_cycles(); 831 if (enc) 832 ret = do_one_acipher_op(req, 833 crypto_skcipher_encrypt(req)); 834 else 835 ret = do_one_acipher_op(req, 836 crypto_skcipher_decrypt(req)); 837 end = get_cycles(); 838 839 if (ret) 840 goto out; 841 842 cycles += end - start; 843 } 844 845 out: 846 if (ret == 0) 847 pr_cont("1 operation in %lu cycles (%d bytes)\n", 848 (cycles + 4) / 8, blen); 849 850 return ret; 851 } 852 853 static void test_skcipher_speed(const char *algo, int enc, unsigned int secs, 854 struct cipher_speed_template *template, 855 unsigned int tcount, u8 *keysize, bool async) 856 { 857 unsigned int ret, i, j, k, iv_len; 858 struct tcrypt_result tresult; 859 const char *key; 860 char iv[128]; 861 struct skcipher_request *req; 862 struct crypto_skcipher *tfm; 863 const char *e; 864 u32 *b_size; 865 866 if (enc == ENCRYPT) 867 e = "encryption"; 868 else 869 e = "decryption"; 870 871 init_completion(&tresult.completion); 872 873 tfm = crypto_alloc_skcipher(algo, 0, async ? 0 : CRYPTO_ALG_ASYNC); 874 875 if (IS_ERR(tfm)) { 876 pr_err("failed to load transform for %s: %ld\n", algo, 877 PTR_ERR(tfm)); 878 return; 879 } 880 881 pr_info("\ntesting speed of async %s (%s) %s\n", algo, 882 get_driver_name(crypto_skcipher, tfm), e); 883 884 req = skcipher_request_alloc(tfm, GFP_KERNEL); 885 if (!req) { 886 pr_err("tcrypt: skcipher: Failed to allocate request for %s\n", 887 algo); 888 goto out; 889 } 890 891 skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, 892 tcrypt_complete, &tresult); 893 894 i = 0; 895 do { 896 b_size = block_sizes; 897 898 do { 899 struct scatterlist sg[TVMEMSIZE]; 900 901 if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { 902 pr_err("template (%u) too big for " 903 "tvmem (%lu)\n", *keysize + *b_size, 904 TVMEMSIZE * PAGE_SIZE); 905 goto out_free_req; 906 } 907 908 pr_info("test %u (%d bit key, %d byte blocks): ", i, 909 *keysize * 8, *b_size); 910 911 memset(tvmem[0], 0xff, PAGE_SIZE); 912 913 /* set key, plain text and IV */ 914 key = tvmem[0]; 915 for (j = 0; j < tcount; j++) { 916 if (template[j].klen == *keysize) { 917 key = template[j].key; 918 break; 919 } 920 } 921 922 crypto_skcipher_clear_flags(tfm, ~0); 923 924 ret = crypto_skcipher_setkey(tfm, key, *keysize); 925 if (ret) { 926 pr_err("setkey() failed flags=%x\n", 927 crypto_skcipher_get_flags(tfm)); 928 goto out_free_req; 929 } 930 931 k = *keysize + *b_size; 932 sg_init_table(sg, DIV_ROUND_UP(k, PAGE_SIZE)); 933 934 if (k > PAGE_SIZE) { 935 sg_set_buf(sg, tvmem[0] + *keysize, 936 PAGE_SIZE - *keysize); 937 k -= PAGE_SIZE; 938 j = 1; 939 while (k > PAGE_SIZE) { 940 sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); 941 memset(tvmem[j], 0xff, PAGE_SIZE); 942 j++; 943 k -= PAGE_SIZE; 944 } 945 sg_set_buf(sg + j, tvmem[j], k); 946 memset(tvmem[j], 0xff, k); 947 } else { 948 sg_set_buf(sg, tvmem[0] + *keysize, *b_size); 949 } 950 951 iv_len = crypto_skcipher_ivsize(tfm); 952 if (iv_len) 953 memset(&iv, 0xff, iv_len); 954 955 skcipher_request_set_crypt(req, sg, sg, *b_size, iv); 956 957 if (secs) 958 ret = test_acipher_jiffies(req, enc, 959 *b_size, secs); 960 else 961 ret = test_acipher_cycles(req, enc, 962 *b_size); 963 964 if (ret) { 965 pr_err("%s() failed flags=%x\n", e, 966 crypto_skcipher_get_flags(tfm)); 967 break; 968 } 969 b_size++; 970 i++; 971 } while (*b_size); 972 keysize++; 973 } while (*keysize); 974 975 out_free_req: 976 skcipher_request_free(req); 977 out: 978 crypto_free_skcipher(tfm); 979 } 980 981 static void test_acipher_speed(const char *algo, int enc, unsigned int secs, 982 struct cipher_speed_template *template, 983 unsigned int tcount, u8 *keysize) 984 { 985 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize, 986 true); 987 } 988 989 static void test_cipher_speed(const char *algo, int enc, unsigned int secs, 990 struct cipher_speed_template *template, 991 unsigned int tcount, u8 *keysize) 992 { 993 return test_skcipher_speed(algo, enc, secs, template, tcount, keysize, 994 false); 995 } 996 997 static void test_available(void) 998 { 999 char **name = check; 1000 1001 while (*name) { 1002 printk("alg %s ", *name); 1003 printk(crypto_has_alg(*name, 0, 0) ? 1004 "found\n" : "not found\n"); 1005 name++; 1006 } 1007 } 1008 1009 static inline int tcrypt_test(const char *alg) 1010 { 1011 int ret; 1012 1013 ret = alg_test(alg, alg, 0, 0); 1014 /* non-fips algs return -EINVAL in fips mode */ 1015 if (fips_enabled && ret == -EINVAL) 1016 ret = 0; 1017 return ret; 1018 } 1019 1020 static int do_test(const char *alg, u32 type, u32 mask, int m) 1021 { 1022 int i; 1023 int ret = 0; 1024 1025 switch (m) { 1026 case 0: 1027 if (alg) { 1028 if (!crypto_has_alg(alg, type, 1029 mask ?: CRYPTO_ALG_TYPE_MASK)) 1030 ret = -ENOENT; 1031 break; 1032 } 1033 1034 for (i = 1; i < 200; i++) 1035 ret += do_test(NULL, 0, 0, i); 1036 break; 1037 1038 case 1: 1039 ret += tcrypt_test("md5"); 1040 break; 1041 1042 case 2: 1043 ret += tcrypt_test("sha1"); 1044 break; 1045 1046 case 3: 1047 ret += tcrypt_test("ecb(des)"); 1048 ret += tcrypt_test("cbc(des)"); 1049 ret += tcrypt_test("ctr(des)"); 1050 break; 1051 1052 case 4: 1053 ret += tcrypt_test("ecb(des3_ede)"); 1054 ret += tcrypt_test("cbc(des3_ede)"); 1055 ret += tcrypt_test("ctr(des3_ede)"); 1056 break; 1057 1058 case 5: 1059 ret += tcrypt_test("md4"); 1060 break; 1061 1062 case 6: 1063 ret += tcrypt_test("sha256"); 1064 break; 1065 1066 case 7: 1067 ret += tcrypt_test("ecb(blowfish)"); 1068 ret += tcrypt_test("cbc(blowfish)"); 1069 ret += tcrypt_test("ctr(blowfish)"); 1070 break; 1071 1072 case 8: 1073 ret += tcrypt_test("ecb(twofish)"); 1074 ret += tcrypt_test("cbc(twofish)"); 1075 ret += tcrypt_test("ctr(twofish)"); 1076 ret += tcrypt_test("lrw(twofish)"); 1077 ret += tcrypt_test("xts(twofish)"); 1078 break; 1079 1080 case 9: 1081 ret += tcrypt_test("ecb(serpent)"); 1082 ret += tcrypt_test("cbc(serpent)"); 1083 ret += tcrypt_test("ctr(serpent)"); 1084 ret += tcrypt_test("lrw(serpent)"); 1085 ret += tcrypt_test("xts(serpent)"); 1086 break; 1087 1088 case 10: 1089 ret += tcrypt_test("ecb(aes)"); 1090 ret += tcrypt_test("cbc(aes)"); 1091 ret += tcrypt_test("lrw(aes)"); 1092 ret += tcrypt_test("xts(aes)"); 1093 ret += tcrypt_test("ctr(aes)"); 1094 ret += tcrypt_test("rfc3686(ctr(aes))"); 1095 break; 1096 1097 case 11: 1098 ret += tcrypt_test("sha384"); 1099 break; 1100 1101 case 12: 1102 ret += tcrypt_test("sha512"); 1103 break; 1104 1105 case 13: 1106 ret += tcrypt_test("deflate"); 1107 break; 1108 1109 case 14: 1110 ret += tcrypt_test("ecb(cast5)"); 1111 ret += tcrypt_test("cbc(cast5)"); 1112 ret += tcrypt_test("ctr(cast5)"); 1113 break; 1114 1115 case 15: 1116 ret += tcrypt_test("ecb(cast6)"); 1117 ret += tcrypt_test("cbc(cast6)"); 1118 ret += tcrypt_test("ctr(cast6)"); 1119 ret += tcrypt_test("lrw(cast6)"); 1120 ret += tcrypt_test("xts(cast6)"); 1121 break; 1122 1123 case 16: 1124 ret += tcrypt_test("ecb(arc4)"); 1125 break; 1126 1127 case 17: 1128 ret += tcrypt_test("michael_mic"); 1129 break; 1130 1131 case 18: 1132 ret += tcrypt_test("crc32c"); 1133 break; 1134 1135 case 19: 1136 ret += tcrypt_test("ecb(tea)"); 1137 break; 1138 1139 case 20: 1140 ret += tcrypt_test("ecb(xtea)"); 1141 break; 1142 1143 case 21: 1144 ret += tcrypt_test("ecb(khazad)"); 1145 break; 1146 1147 case 22: 1148 ret += tcrypt_test("wp512"); 1149 break; 1150 1151 case 23: 1152 ret += tcrypt_test("wp384"); 1153 break; 1154 1155 case 24: 1156 ret += tcrypt_test("wp256"); 1157 break; 1158 1159 case 25: 1160 ret += tcrypt_test("ecb(tnepres)"); 1161 break; 1162 1163 case 26: 1164 ret += tcrypt_test("ecb(anubis)"); 1165 ret += tcrypt_test("cbc(anubis)"); 1166 break; 1167 1168 case 27: 1169 ret += tcrypt_test("tgr192"); 1170 break; 1171 1172 case 28: 1173 ret += tcrypt_test("tgr160"); 1174 break; 1175 1176 case 29: 1177 ret += tcrypt_test("tgr128"); 1178 break; 1179 1180 case 30: 1181 ret += tcrypt_test("ecb(xeta)"); 1182 break; 1183 1184 case 31: 1185 ret += tcrypt_test("pcbc(fcrypt)"); 1186 break; 1187 1188 case 32: 1189 ret += tcrypt_test("ecb(camellia)"); 1190 ret += tcrypt_test("cbc(camellia)"); 1191 ret += tcrypt_test("ctr(camellia)"); 1192 ret += tcrypt_test("lrw(camellia)"); 1193 ret += tcrypt_test("xts(camellia)"); 1194 break; 1195 1196 case 33: 1197 ret += tcrypt_test("sha224"); 1198 break; 1199 1200 case 34: 1201 ret += tcrypt_test("salsa20"); 1202 break; 1203 1204 case 35: 1205 ret += tcrypt_test("gcm(aes)"); 1206 break; 1207 1208 case 36: 1209 ret += tcrypt_test("lzo"); 1210 break; 1211 1212 case 37: 1213 ret += tcrypt_test("ccm(aes)"); 1214 break; 1215 1216 case 38: 1217 ret += tcrypt_test("cts(cbc(aes))"); 1218 break; 1219 1220 case 39: 1221 ret += tcrypt_test("rmd128"); 1222 break; 1223 1224 case 40: 1225 ret += tcrypt_test("rmd160"); 1226 break; 1227 1228 case 41: 1229 ret += tcrypt_test("rmd256"); 1230 break; 1231 1232 case 42: 1233 ret += tcrypt_test("rmd320"); 1234 break; 1235 1236 case 43: 1237 ret += tcrypt_test("ecb(seed)"); 1238 break; 1239 1240 case 44: 1241 ret += tcrypt_test("zlib"); 1242 break; 1243 1244 case 45: 1245 ret += tcrypt_test("rfc4309(ccm(aes))"); 1246 break; 1247 1248 case 46: 1249 ret += tcrypt_test("ghash"); 1250 break; 1251 1252 case 47: 1253 ret += tcrypt_test("crct10dif"); 1254 break; 1255 1256 case 48: 1257 ret += tcrypt_test("sha3-224"); 1258 break; 1259 1260 case 49: 1261 ret += tcrypt_test("sha3-256"); 1262 break; 1263 1264 case 50: 1265 ret += tcrypt_test("sha3-384"); 1266 break; 1267 1268 case 51: 1269 ret += tcrypt_test("sha3-512"); 1270 break; 1271 1272 case 100: 1273 ret += tcrypt_test("hmac(md5)"); 1274 break; 1275 1276 case 101: 1277 ret += tcrypt_test("hmac(sha1)"); 1278 break; 1279 1280 case 102: 1281 ret += tcrypt_test("hmac(sha256)"); 1282 break; 1283 1284 case 103: 1285 ret += tcrypt_test("hmac(sha384)"); 1286 break; 1287 1288 case 104: 1289 ret += tcrypt_test("hmac(sha512)"); 1290 break; 1291 1292 case 105: 1293 ret += tcrypt_test("hmac(sha224)"); 1294 break; 1295 1296 case 106: 1297 ret += tcrypt_test("xcbc(aes)"); 1298 break; 1299 1300 case 107: 1301 ret += tcrypt_test("hmac(rmd128)"); 1302 break; 1303 1304 case 108: 1305 ret += tcrypt_test("hmac(rmd160)"); 1306 break; 1307 1308 case 109: 1309 ret += tcrypt_test("vmac(aes)"); 1310 break; 1311 1312 case 110: 1313 ret += tcrypt_test("hmac(crc32)"); 1314 break; 1315 1316 case 111: 1317 ret += tcrypt_test("hmac(sha3-224)"); 1318 break; 1319 1320 case 112: 1321 ret += tcrypt_test("hmac(sha3-256)"); 1322 break; 1323 1324 case 113: 1325 ret += tcrypt_test("hmac(sha3-384)"); 1326 break; 1327 1328 case 114: 1329 ret += tcrypt_test("hmac(sha3-512)"); 1330 break; 1331 1332 case 150: 1333 ret += tcrypt_test("ansi_cprng"); 1334 break; 1335 1336 case 151: 1337 ret += tcrypt_test("rfc4106(gcm(aes))"); 1338 break; 1339 1340 case 152: 1341 ret += tcrypt_test("rfc4543(gcm(aes))"); 1342 break; 1343 1344 case 153: 1345 ret += tcrypt_test("cmac(aes)"); 1346 break; 1347 1348 case 154: 1349 ret += tcrypt_test("cmac(des3_ede)"); 1350 break; 1351 1352 case 155: 1353 ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))"); 1354 break; 1355 1356 case 156: 1357 ret += tcrypt_test("authenc(hmac(md5),ecb(cipher_null))"); 1358 break; 1359 1360 case 157: 1361 ret += tcrypt_test("authenc(hmac(sha1),ecb(cipher_null))"); 1362 break; 1363 case 181: 1364 ret += tcrypt_test("authenc(hmac(sha1),cbc(des))"); 1365 break; 1366 case 182: 1367 ret += tcrypt_test("authenc(hmac(sha1),cbc(des3_ede))"); 1368 break; 1369 case 183: 1370 ret += tcrypt_test("authenc(hmac(sha224),cbc(des))"); 1371 break; 1372 case 184: 1373 ret += tcrypt_test("authenc(hmac(sha224),cbc(des3_ede))"); 1374 break; 1375 case 185: 1376 ret += tcrypt_test("authenc(hmac(sha256),cbc(des))"); 1377 break; 1378 case 186: 1379 ret += tcrypt_test("authenc(hmac(sha256),cbc(des3_ede))"); 1380 break; 1381 case 187: 1382 ret += tcrypt_test("authenc(hmac(sha384),cbc(des))"); 1383 break; 1384 case 188: 1385 ret += tcrypt_test("authenc(hmac(sha384),cbc(des3_ede))"); 1386 break; 1387 case 189: 1388 ret += tcrypt_test("authenc(hmac(sha512),cbc(des))"); 1389 break; 1390 case 190: 1391 ret += tcrypt_test("authenc(hmac(sha512),cbc(des3_ede))"); 1392 break; 1393 case 200: 1394 test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, 1395 speed_template_16_24_32); 1396 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, 1397 speed_template_16_24_32); 1398 test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, 1399 speed_template_16_24_32); 1400 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, 1401 speed_template_16_24_32); 1402 test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, 1403 speed_template_32_40_48); 1404 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, 1405 speed_template_32_40_48); 1406 test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, 1407 speed_template_32_48_64); 1408 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, 1409 speed_template_32_48_64); 1410 test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0, 1411 speed_template_16_24_32); 1412 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0, 1413 speed_template_16_24_32); 1414 test_cipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, 1415 speed_template_16_24_32); 1416 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, 1417 speed_template_16_24_32); 1418 break; 1419 1420 case 201: 1421 test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec, 1422 des3_speed_template, DES3_SPEED_VECTORS, 1423 speed_template_24); 1424 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, 1425 des3_speed_template, DES3_SPEED_VECTORS, 1426 speed_template_24); 1427 test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec, 1428 des3_speed_template, DES3_SPEED_VECTORS, 1429 speed_template_24); 1430 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, 1431 des3_speed_template, DES3_SPEED_VECTORS, 1432 speed_template_24); 1433 test_cipher_speed("ctr(des3_ede)", ENCRYPT, sec, 1434 des3_speed_template, DES3_SPEED_VECTORS, 1435 speed_template_24); 1436 test_cipher_speed("ctr(des3_ede)", DECRYPT, sec, 1437 des3_speed_template, DES3_SPEED_VECTORS, 1438 speed_template_24); 1439 break; 1440 1441 case 202: 1442 test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, 1443 speed_template_16_24_32); 1444 test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, 1445 speed_template_16_24_32); 1446 test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, 1447 speed_template_16_24_32); 1448 test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, 1449 speed_template_16_24_32); 1450 test_cipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, 1451 speed_template_16_24_32); 1452 test_cipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, 1453 speed_template_16_24_32); 1454 test_cipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, 1455 speed_template_32_40_48); 1456 test_cipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, 1457 speed_template_32_40_48); 1458 test_cipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, 1459 speed_template_32_48_64); 1460 test_cipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, 1461 speed_template_32_48_64); 1462 break; 1463 1464 case 203: 1465 test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, 1466 speed_template_8_32); 1467 test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, 1468 speed_template_8_32); 1469 test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, 1470 speed_template_8_32); 1471 test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, 1472 speed_template_8_32); 1473 test_cipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, 1474 speed_template_8_32); 1475 test_cipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, 1476 speed_template_8_32); 1477 break; 1478 1479 case 204: 1480 test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, 1481 speed_template_8); 1482 test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, 1483 speed_template_8); 1484 test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, 1485 speed_template_8); 1486 test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, 1487 speed_template_8); 1488 break; 1489 1490 case 205: 1491 test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, 1492 speed_template_16_24_32); 1493 test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, 1494 speed_template_16_24_32); 1495 test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, 1496 speed_template_16_24_32); 1497 test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, 1498 speed_template_16_24_32); 1499 test_cipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, 1500 speed_template_16_24_32); 1501 test_cipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, 1502 speed_template_16_24_32); 1503 test_cipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, 1504 speed_template_32_40_48); 1505 test_cipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, 1506 speed_template_32_40_48); 1507 test_cipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, 1508 speed_template_32_48_64); 1509 test_cipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, 1510 speed_template_32_48_64); 1511 break; 1512 1513 case 206: 1514 test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, 1515 speed_template_16_32); 1516 break; 1517 1518 case 207: 1519 test_cipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, 1520 speed_template_16_32); 1521 test_cipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, 1522 speed_template_16_32); 1523 test_cipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, 1524 speed_template_16_32); 1525 test_cipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, 1526 speed_template_16_32); 1527 test_cipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, 1528 speed_template_16_32); 1529 test_cipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, 1530 speed_template_16_32); 1531 test_cipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, 1532 speed_template_32_48); 1533 test_cipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, 1534 speed_template_32_48); 1535 test_cipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, 1536 speed_template_32_64); 1537 test_cipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, 1538 speed_template_32_64); 1539 break; 1540 1541 case 208: 1542 test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, 1543 speed_template_8); 1544 break; 1545 1546 case 209: 1547 test_cipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, 1548 speed_template_8_16); 1549 test_cipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, 1550 speed_template_8_16); 1551 test_cipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, 1552 speed_template_8_16); 1553 test_cipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, 1554 speed_template_8_16); 1555 test_cipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, 1556 speed_template_8_16); 1557 test_cipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, 1558 speed_template_8_16); 1559 break; 1560 1561 case 210: 1562 test_cipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, 1563 speed_template_16_32); 1564 test_cipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, 1565 speed_template_16_32); 1566 test_cipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, 1567 speed_template_16_32); 1568 test_cipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, 1569 speed_template_16_32); 1570 test_cipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, 1571 speed_template_16_32); 1572 test_cipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, 1573 speed_template_16_32); 1574 test_cipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, 1575 speed_template_32_48); 1576 test_cipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, 1577 speed_template_32_48); 1578 test_cipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, 1579 speed_template_32_64); 1580 test_cipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, 1581 speed_template_32_64); 1582 break; 1583 1584 case 211: 1585 test_aead_speed("rfc4106(gcm(aes))", ENCRYPT, sec, 1586 NULL, 0, 16, 16, aead_speed_template_20); 1587 test_aead_speed("gcm(aes)", ENCRYPT, sec, 1588 NULL, 0, 16, 8, speed_template_16_24_32); 1589 break; 1590 1591 case 212: 1592 test_aead_speed("rfc4309(ccm(aes))", ENCRYPT, sec, 1593 NULL, 0, 16, 16, aead_speed_template_19); 1594 break; 1595 1596 case 213: 1597 test_aead_speed("rfc7539esp(chacha20,poly1305)", ENCRYPT, sec, 1598 NULL, 0, 16, 8, aead_speed_template_36); 1599 break; 1600 1601 case 214: 1602 test_cipher_speed("chacha20", ENCRYPT, sec, NULL, 0, 1603 speed_template_32); 1604 break; 1605 1606 1607 case 300: 1608 if (alg) { 1609 test_hash_speed(alg, sec, generic_hash_speed_template); 1610 break; 1611 } 1612 1613 /* fall through */ 1614 1615 case 301: 1616 test_hash_speed("md4", sec, generic_hash_speed_template); 1617 if (mode > 300 && mode < 400) break; 1618 1619 case 302: 1620 test_hash_speed("md5", sec, generic_hash_speed_template); 1621 if (mode > 300 && mode < 400) break; 1622 1623 case 303: 1624 test_hash_speed("sha1", sec, generic_hash_speed_template); 1625 if (mode > 300 && mode < 400) break; 1626 1627 case 304: 1628 test_hash_speed("sha256", sec, generic_hash_speed_template); 1629 if (mode > 300 && mode < 400) break; 1630 1631 case 305: 1632 test_hash_speed("sha384", sec, generic_hash_speed_template); 1633 if (mode > 300 && mode < 400) break; 1634 1635 case 306: 1636 test_hash_speed("sha512", sec, generic_hash_speed_template); 1637 if (mode > 300 && mode < 400) break; 1638 1639 case 307: 1640 test_hash_speed("wp256", sec, generic_hash_speed_template); 1641 if (mode > 300 && mode < 400) break; 1642 1643 case 308: 1644 test_hash_speed("wp384", sec, generic_hash_speed_template); 1645 if (mode > 300 && mode < 400) break; 1646 1647 case 309: 1648 test_hash_speed("wp512", sec, generic_hash_speed_template); 1649 if (mode > 300 && mode < 400) break; 1650 1651 case 310: 1652 test_hash_speed("tgr128", sec, generic_hash_speed_template); 1653 if (mode > 300 && mode < 400) break; 1654 1655 case 311: 1656 test_hash_speed("tgr160", sec, generic_hash_speed_template); 1657 if (mode > 300 && mode < 400) break; 1658 1659 case 312: 1660 test_hash_speed("tgr192", sec, generic_hash_speed_template); 1661 if (mode > 300 && mode < 400) break; 1662 1663 case 313: 1664 test_hash_speed("sha224", sec, generic_hash_speed_template); 1665 if (mode > 300 && mode < 400) break; 1666 1667 case 314: 1668 test_hash_speed("rmd128", sec, generic_hash_speed_template); 1669 if (mode > 300 && mode < 400) break; 1670 1671 case 315: 1672 test_hash_speed("rmd160", sec, generic_hash_speed_template); 1673 if (mode > 300 && mode < 400) break; 1674 1675 case 316: 1676 test_hash_speed("rmd256", sec, generic_hash_speed_template); 1677 if (mode > 300 && mode < 400) break; 1678 1679 case 317: 1680 test_hash_speed("rmd320", sec, generic_hash_speed_template); 1681 if (mode > 300 && mode < 400) break; 1682 1683 case 318: 1684 test_hash_speed("ghash-generic", sec, hash_speed_template_16); 1685 if (mode > 300 && mode < 400) break; 1686 1687 case 319: 1688 test_hash_speed("crc32c", sec, generic_hash_speed_template); 1689 if (mode > 300 && mode < 400) break; 1690 1691 case 320: 1692 test_hash_speed("crct10dif", sec, generic_hash_speed_template); 1693 if (mode > 300 && mode < 400) break; 1694 1695 case 321: 1696 test_hash_speed("poly1305", sec, poly1305_speed_template); 1697 if (mode > 300 && mode < 400) break; 1698 1699 case 322: 1700 test_hash_speed("sha3-224", sec, generic_hash_speed_template); 1701 if (mode > 300 && mode < 400) break; 1702 1703 case 323: 1704 test_hash_speed("sha3-256", sec, generic_hash_speed_template); 1705 if (mode > 300 && mode < 400) break; 1706 1707 case 324: 1708 test_hash_speed("sha3-384", sec, generic_hash_speed_template); 1709 if (mode > 300 && mode < 400) break; 1710 1711 case 325: 1712 test_hash_speed("sha3-512", sec, generic_hash_speed_template); 1713 if (mode > 300 && mode < 400) break; 1714 1715 case 399: 1716 break; 1717 1718 case 400: 1719 if (alg) { 1720 test_ahash_speed(alg, sec, generic_hash_speed_template); 1721 break; 1722 } 1723 1724 /* fall through */ 1725 1726 case 401: 1727 test_ahash_speed("md4", sec, generic_hash_speed_template); 1728 if (mode > 400 && mode < 500) break; 1729 1730 case 402: 1731 test_ahash_speed("md5", sec, generic_hash_speed_template); 1732 if (mode > 400 && mode < 500) break; 1733 1734 case 403: 1735 test_ahash_speed("sha1", sec, generic_hash_speed_template); 1736 if (mode > 400 && mode < 500) break; 1737 1738 case 404: 1739 test_ahash_speed("sha256", sec, generic_hash_speed_template); 1740 if (mode > 400 && mode < 500) break; 1741 1742 case 405: 1743 test_ahash_speed("sha384", sec, generic_hash_speed_template); 1744 if (mode > 400 && mode < 500) break; 1745 1746 case 406: 1747 test_ahash_speed("sha512", sec, generic_hash_speed_template); 1748 if (mode > 400 && mode < 500) break; 1749 1750 case 407: 1751 test_ahash_speed("wp256", sec, generic_hash_speed_template); 1752 if (mode > 400 && mode < 500) break; 1753 1754 case 408: 1755 test_ahash_speed("wp384", sec, generic_hash_speed_template); 1756 if (mode > 400 && mode < 500) break; 1757 1758 case 409: 1759 test_ahash_speed("wp512", sec, generic_hash_speed_template); 1760 if (mode > 400 && mode < 500) break; 1761 1762 case 410: 1763 test_ahash_speed("tgr128", sec, generic_hash_speed_template); 1764 if (mode > 400 && mode < 500) break; 1765 1766 case 411: 1767 test_ahash_speed("tgr160", sec, generic_hash_speed_template); 1768 if (mode > 400 && mode < 500) break; 1769 1770 case 412: 1771 test_ahash_speed("tgr192", sec, generic_hash_speed_template); 1772 if (mode > 400 && mode < 500) break; 1773 1774 case 413: 1775 test_ahash_speed("sha224", sec, generic_hash_speed_template); 1776 if (mode > 400 && mode < 500) break; 1777 1778 case 414: 1779 test_ahash_speed("rmd128", sec, generic_hash_speed_template); 1780 if (mode > 400 && mode < 500) break; 1781 1782 case 415: 1783 test_ahash_speed("rmd160", sec, generic_hash_speed_template); 1784 if (mode > 400 && mode < 500) break; 1785 1786 case 416: 1787 test_ahash_speed("rmd256", sec, generic_hash_speed_template); 1788 if (mode > 400 && mode < 500) break; 1789 1790 case 417: 1791 test_ahash_speed("rmd320", sec, generic_hash_speed_template); 1792 if (mode > 400 && mode < 500) break; 1793 1794 case 418: 1795 test_ahash_speed("sha3-224", sec, generic_hash_speed_template); 1796 if (mode > 400 && mode < 500) break; 1797 1798 case 419: 1799 test_ahash_speed("sha3-256", sec, generic_hash_speed_template); 1800 if (mode > 400 && mode < 500) break; 1801 1802 case 420: 1803 test_ahash_speed("sha3-384", sec, generic_hash_speed_template); 1804 if (mode > 400 && mode < 500) break; 1805 1806 1807 case 421: 1808 test_ahash_speed("sha3-512", sec, generic_hash_speed_template); 1809 if (mode > 400 && mode < 500) break; 1810 1811 case 422: 1812 test_mb_ahash_speed("sha1", sec, generic_hash_speed_template); 1813 if (mode > 400 && mode < 500) break; 1814 1815 case 423: 1816 test_mb_ahash_speed("sha256", sec, generic_hash_speed_template); 1817 if (mode > 400 && mode < 500) break; 1818 1819 case 424: 1820 test_mb_ahash_speed("sha512", sec, generic_hash_speed_template); 1821 if (mode > 400 && mode < 500) break; 1822 1823 case 499: 1824 break; 1825 1826 case 500: 1827 test_acipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, 1828 speed_template_16_24_32); 1829 test_acipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, 1830 speed_template_16_24_32); 1831 test_acipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, 1832 speed_template_16_24_32); 1833 test_acipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, 1834 speed_template_16_24_32); 1835 test_acipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, 1836 speed_template_32_40_48); 1837 test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, 1838 speed_template_32_40_48); 1839 test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, 1840 speed_template_32_48_64); 1841 test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, 1842 speed_template_32_48_64); 1843 test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0, 1844 speed_template_16_24_32); 1845 test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0, 1846 speed_template_16_24_32); 1847 test_acipher_speed("ctr(aes)", ENCRYPT, sec, NULL, 0, 1848 speed_template_16_24_32); 1849 test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, 1850 speed_template_16_24_32); 1851 test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0, 1852 speed_template_16_24_32); 1853 test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0, 1854 speed_template_16_24_32); 1855 test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0, 1856 speed_template_16_24_32); 1857 test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0, 1858 speed_template_16_24_32); 1859 test_acipher_speed("rfc3686(ctr(aes))", ENCRYPT, sec, NULL, 0, 1860 speed_template_20_28_36); 1861 test_acipher_speed("rfc3686(ctr(aes))", DECRYPT, sec, NULL, 0, 1862 speed_template_20_28_36); 1863 break; 1864 1865 case 501: 1866 test_acipher_speed("ecb(des3_ede)", ENCRYPT, sec, 1867 des3_speed_template, DES3_SPEED_VECTORS, 1868 speed_template_24); 1869 test_acipher_speed("ecb(des3_ede)", DECRYPT, sec, 1870 des3_speed_template, DES3_SPEED_VECTORS, 1871 speed_template_24); 1872 test_acipher_speed("cbc(des3_ede)", ENCRYPT, sec, 1873 des3_speed_template, DES3_SPEED_VECTORS, 1874 speed_template_24); 1875 test_acipher_speed("cbc(des3_ede)", DECRYPT, sec, 1876 des3_speed_template, DES3_SPEED_VECTORS, 1877 speed_template_24); 1878 test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec, 1879 des3_speed_template, DES3_SPEED_VECTORS, 1880 speed_template_24); 1881 test_acipher_speed("cfb(des3_ede)", DECRYPT, sec, 1882 des3_speed_template, DES3_SPEED_VECTORS, 1883 speed_template_24); 1884 test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec, 1885 des3_speed_template, DES3_SPEED_VECTORS, 1886 speed_template_24); 1887 test_acipher_speed("ofb(des3_ede)", DECRYPT, sec, 1888 des3_speed_template, DES3_SPEED_VECTORS, 1889 speed_template_24); 1890 break; 1891 1892 case 502: 1893 test_acipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, 1894 speed_template_8); 1895 test_acipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, 1896 speed_template_8); 1897 test_acipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, 1898 speed_template_8); 1899 test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, 1900 speed_template_8); 1901 test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0, 1902 speed_template_8); 1903 test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0, 1904 speed_template_8); 1905 test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0, 1906 speed_template_8); 1907 test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0, 1908 speed_template_8); 1909 break; 1910 1911 case 503: 1912 test_acipher_speed("ecb(serpent)", ENCRYPT, sec, NULL, 0, 1913 speed_template_16_32); 1914 test_acipher_speed("ecb(serpent)", DECRYPT, sec, NULL, 0, 1915 speed_template_16_32); 1916 test_acipher_speed("cbc(serpent)", ENCRYPT, sec, NULL, 0, 1917 speed_template_16_32); 1918 test_acipher_speed("cbc(serpent)", DECRYPT, sec, NULL, 0, 1919 speed_template_16_32); 1920 test_acipher_speed("ctr(serpent)", ENCRYPT, sec, NULL, 0, 1921 speed_template_16_32); 1922 test_acipher_speed("ctr(serpent)", DECRYPT, sec, NULL, 0, 1923 speed_template_16_32); 1924 test_acipher_speed("lrw(serpent)", ENCRYPT, sec, NULL, 0, 1925 speed_template_32_48); 1926 test_acipher_speed("lrw(serpent)", DECRYPT, sec, NULL, 0, 1927 speed_template_32_48); 1928 test_acipher_speed("xts(serpent)", ENCRYPT, sec, NULL, 0, 1929 speed_template_32_64); 1930 test_acipher_speed("xts(serpent)", DECRYPT, sec, NULL, 0, 1931 speed_template_32_64); 1932 break; 1933 1934 case 504: 1935 test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, 1936 speed_template_16_24_32); 1937 test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, 1938 speed_template_16_24_32); 1939 test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, 1940 speed_template_16_24_32); 1941 test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, 1942 speed_template_16_24_32); 1943 test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0, 1944 speed_template_16_24_32); 1945 test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0, 1946 speed_template_16_24_32); 1947 test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0, 1948 speed_template_32_40_48); 1949 test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0, 1950 speed_template_32_40_48); 1951 test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0, 1952 speed_template_32_48_64); 1953 test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0, 1954 speed_template_32_48_64); 1955 break; 1956 1957 case 505: 1958 test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0, 1959 speed_template_8); 1960 break; 1961 1962 case 506: 1963 test_acipher_speed("ecb(cast5)", ENCRYPT, sec, NULL, 0, 1964 speed_template_8_16); 1965 test_acipher_speed("ecb(cast5)", DECRYPT, sec, NULL, 0, 1966 speed_template_8_16); 1967 test_acipher_speed("cbc(cast5)", ENCRYPT, sec, NULL, 0, 1968 speed_template_8_16); 1969 test_acipher_speed("cbc(cast5)", DECRYPT, sec, NULL, 0, 1970 speed_template_8_16); 1971 test_acipher_speed("ctr(cast5)", ENCRYPT, sec, NULL, 0, 1972 speed_template_8_16); 1973 test_acipher_speed("ctr(cast5)", DECRYPT, sec, NULL, 0, 1974 speed_template_8_16); 1975 break; 1976 1977 case 507: 1978 test_acipher_speed("ecb(cast6)", ENCRYPT, sec, NULL, 0, 1979 speed_template_16_32); 1980 test_acipher_speed("ecb(cast6)", DECRYPT, sec, NULL, 0, 1981 speed_template_16_32); 1982 test_acipher_speed("cbc(cast6)", ENCRYPT, sec, NULL, 0, 1983 speed_template_16_32); 1984 test_acipher_speed("cbc(cast6)", DECRYPT, sec, NULL, 0, 1985 speed_template_16_32); 1986 test_acipher_speed("ctr(cast6)", ENCRYPT, sec, NULL, 0, 1987 speed_template_16_32); 1988 test_acipher_speed("ctr(cast6)", DECRYPT, sec, NULL, 0, 1989 speed_template_16_32); 1990 test_acipher_speed("lrw(cast6)", ENCRYPT, sec, NULL, 0, 1991 speed_template_32_48); 1992 test_acipher_speed("lrw(cast6)", DECRYPT, sec, NULL, 0, 1993 speed_template_32_48); 1994 test_acipher_speed("xts(cast6)", ENCRYPT, sec, NULL, 0, 1995 speed_template_32_64); 1996 test_acipher_speed("xts(cast6)", DECRYPT, sec, NULL, 0, 1997 speed_template_32_64); 1998 break; 1999 2000 case 508: 2001 test_acipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, 2002 speed_template_16_32); 2003 test_acipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, 2004 speed_template_16_32); 2005 test_acipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, 2006 speed_template_16_32); 2007 test_acipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, 2008 speed_template_16_32); 2009 test_acipher_speed("ctr(camellia)", ENCRYPT, sec, NULL, 0, 2010 speed_template_16_32); 2011 test_acipher_speed("ctr(camellia)", DECRYPT, sec, NULL, 0, 2012 speed_template_16_32); 2013 test_acipher_speed("lrw(camellia)", ENCRYPT, sec, NULL, 0, 2014 speed_template_32_48); 2015 test_acipher_speed("lrw(camellia)", DECRYPT, sec, NULL, 0, 2016 speed_template_32_48); 2017 test_acipher_speed("xts(camellia)", ENCRYPT, sec, NULL, 0, 2018 speed_template_32_64); 2019 test_acipher_speed("xts(camellia)", DECRYPT, sec, NULL, 0, 2020 speed_template_32_64); 2021 break; 2022 2023 case 509: 2024 test_acipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, 2025 speed_template_8_32); 2026 test_acipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, 2027 speed_template_8_32); 2028 test_acipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, 2029 speed_template_8_32); 2030 test_acipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, 2031 speed_template_8_32); 2032 test_acipher_speed("ctr(blowfish)", ENCRYPT, sec, NULL, 0, 2033 speed_template_8_32); 2034 test_acipher_speed("ctr(blowfish)", DECRYPT, sec, NULL, 0, 2035 speed_template_8_32); 2036 break; 2037 2038 case 1000: 2039 test_available(); 2040 break; 2041 } 2042 2043 return ret; 2044 } 2045 2046 static int __init tcrypt_mod_init(void) 2047 { 2048 int err = -ENOMEM; 2049 int i; 2050 2051 for (i = 0; i < TVMEMSIZE; i++) { 2052 tvmem[i] = (void *)__get_free_page(GFP_KERNEL); 2053 if (!tvmem[i]) 2054 goto err_free_tv; 2055 } 2056 2057 err = do_test(alg, type, mask, mode); 2058 2059 if (err) { 2060 printk(KERN_ERR "tcrypt: one or more tests failed!\n"); 2061 goto err_free_tv; 2062 } 2063 2064 /* We intentionaly return -EAGAIN to prevent keeping the module, 2065 * unless we're running in fips mode. It does all its work from 2066 * init() and doesn't offer any runtime functionality, but in 2067 * the fips case, checking for a successful load is helpful. 2068 * => we don't need it in the memory, do we? 2069 * -- mludvig 2070 */ 2071 if (!fips_enabled) 2072 err = -EAGAIN; 2073 2074 err_free_tv: 2075 for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) 2076 free_page((unsigned long)tvmem[i]); 2077 2078 return err; 2079 } 2080 2081 /* 2082 * If an init function is provided, an exit function must also be provided 2083 * to allow module unload. 2084 */ 2085 static void __exit tcrypt_mod_fini(void) { } 2086 2087 module_init(tcrypt_mod_init); 2088 module_exit(tcrypt_mod_fini); 2089 2090 module_param(alg, charp, 0); 2091 module_param(type, uint, 0); 2092 module_param(mask, uint, 0); 2093 module_param(mode, int, 0); 2094 module_param(sec, uint, 0); 2095 MODULE_PARM_DESC(sec, "Length in seconds of speed tests " 2096 "(defaults to zero which uses CPU cycles instead)"); 2097 2098 MODULE_LICENSE("GPL"); 2099 MODULE_DESCRIPTION("Quick & dirty crypto testing module"); 2100 MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>"); 2101