Blame view
crypto/tcrypt.c
27.7 KB
ef2736fc7
|
1 |
/* |
1da177e4c
|
2 3 4 5 6 7 8 |
* Quick & dirty crypto testing module. * * This will only exist until we have a better testing mechanism * (e.g. a char device). * * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org> |
e3a4ea4fd
|
9 |
* Copyright (c) 2007 Nokia Siemens Networks |
1da177e4c
|
10 |
* |
69435b94d
|
11 12 13 14 15 16 17 |
* Updated RFC4106 AES-GCM testing. * Authors: Aidan O'Mahony (aidan.o.mahony@intel.com) * Adrian Hoban <adrian.hoban@intel.com> * Gabriele Paoloni <gabriele.paoloni@intel.com> * Tadeusz Struk (tadeusz.struk@intel.com) * Copyright (c) 2010, Intel Corporation. * |
1da177e4c
|
18 19 |
* This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free |
ef2736fc7
|
20 |
* Software Foundation; either version 2 of the License, or (at your option) |
1da177e4c
|
21 22 |
* any later version. * |
1da177e4c
|
23 |
*/ |
18e33e6d5
|
24 |
#include <crypto/hash.h> |
cba83564d
|
25 |
#include <linux/err.h> |
1da177e4c
|
26 |
#include <linux/init.h> |
5a0e3ad6a
|
27 |
#include <linux/gfp.h> |
1da177e4c
|
28 |
#include <linux/module.h> |
378f058cc
|
29 |
#include <linux/scatterlist.h> |
1da177e4c
|
30 |
#include <linux/string.h> |
1da177e4c
|
31 |
#include <linux/moduleparam.h> |
ebfd9bcf1
|
32 |
#include <linux/jiffies.h> |
6a17944ca
|
33 34 |
#include <linux/timex.h> #include <linux/interrupt.h> |
1da177e4c
|
35 |
#include "tcrypt.h" |
4e033a6bc
|
36 |
#include "internal.h" |
1da177e4c
|
37 38 |
/* |
f139cfa7c
|
39 |
* Need slab memory for testing (size in number of pages). |
1da177e4c
|
40 |
*/ |
f139cfa7c
|
41 |
#define TVMEMSIZE 4 |
1da177e4c
|
42 43 |
/* |
da7f033dd
|
44 |
* Used by test_cipher_speed() |
1da177e4c
|
45 46 47 |
*/ #define ENCRYPT 1 #define DECRYPT 0 |
1da177e4c
|
48 |
|
ebfd9bcf1
|
49 50 51 |
/* * Used by test_cipher_speed() */ |
6a17944ca
|
52 |
static unsigned int sec; |
ebfd9bcf1
|
53 |
|
a873a5f1c
|
54 55 |
static char *alg = NULL; static u32 type; |
7be380f72
|
56 |
static u32 mask; |
1da177e4c
|
57 |
static int mode; |
f139cfa7c
|
58 |
static char *tvmem[TVMEMSIZE]; |
1da177e4c
|
59 60 |
static char *check[] = { |
cd12fb906
|
61 62 63 |
"des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256", "blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", |
90831639a
|
64 |
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", |
2998db37b
|
65 |
"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320", |
0c01aed50
|
66 |
"lzo", "cts", "zlib", NULL |
1da177e4c
|
67 |
}; |
f139cfa7c
|
68 69 |
static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, struct scatterlist *sg, int blen, int sec) |
6a17944ca
|
70 |
{ |
6a17944ca
|
71 72 73 |
unsigned long start, end; int bcount; int ret; |
6a17944ca
|
74 75 76 |
for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { if (enc) |
cba83564d
|
77 |
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
6a17944ca
|
78 |
else |
cba83564d
|
79 |
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
6a17944ca
|
80 81 82 83 84 85 86 87 88 89 |
if (ret) return ret; } printk("%d operations in %d seconds (%ld bytes) ", bcount, sec, (long)bcount * blen); return 0; } |
f139cfa7c
|
90 91 |
static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, struct scatterlist *sg, int blen) |
6a17944ca
|
92 |
{ |
6a17944ca
|
93 94 95 |
unsigned long cycles = 0; int ret = 0; int i; |
6a17944ca
|
96 97 98 99 100 101 |
local_bh_disable(); local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { if (enc) |
cba83564d
|
102 |
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
6a17944ca
|
103 |
else |
cba83564d
|
104 |
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
6a17944ca
|
105 106 107 108 109 110 111 112 113 114 115 |
if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); if (enc) |
cba83564d
|
116 |
ret = crypto_blkcipher_encrypt(desc, sg, sg, blen); |
6a17944ca
|
117 |
else |
cba83564d
|
118 |
ret = crypto_blkcipher_decrypt(desc, sg, sg, blen); |
6a17944ca
|
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 |
end = get_cycles(); if (ret) goto out; cycles += end - start; } out: local_irq_enable(); local_bh_enable(); if (ret == 0) printk("1 operation in %lu cycles (%d bytes) ", (cycles + 4) / 8, blen); return ret; } |
d5dc39274
|
138 |
static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 }; |
01b323245
|
139 |
static void test_cipher_speed(const char *algo, int enc, unsigned int sec, |
da7f033dd
|
140 |
struct cipher_speed_template *template, |
d5dc39274
|
141 |
unsigned int tcount, u8 *keysize) |
ebfd9bcf1
|
142 |
{ |
dce907c00
|
143 |
unsigned int ret, i, j, iv_len; |
f07ef1de9
|
144 145 |
const char *key; char iv[128]; |
cba83564d
|
146 147 148 |
struct crypto_blkcipher *tfm; struct blkcipher_desc desc; const char *e; |
d5dc39274
|
149 |
u32 *b_size; |
ebfd9bcf1
|
150 151 152 153 154 |
if (enc == ENCRYPT) e = "encryption"; else e = "decryption"; |
ebfd9bcf1
|
155 |
|
cba83564d
|
156 157 158 |
printk(" testing speed of %s %s ", algo, e); |
ebfd9bcf1
|
159 |
|
cba83564d
|
160 |
tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); |
ebfd9bcf1
|
161 |
|
cba83564d
|
162 163 164 165 |
if (IS_ERR(tfm)) { printk("failed to load transform for %s: %ld ", algo, PTR_ERR(tfm)); |
ebfd9bcf1
|
166 167 |
return; } |
cba83564d
|
168 169 |
desc.tfm = tfm; desc.flags = 0; |
ebfd9bcf1
|
170 |
|
d5dc39274
|
171 172 |
i = 0; do { |
ebfd9bcf1
|
173 |
|
d5dc39274
|
174 175 |
b_size = block_sizes; do { |
f139cfa7c
|
176 |
struct scatterlist sg[TVMEMSIZE]; |
ebfd9bcf1
|
177 |
|
f139cfa7c
|
178 179 180 181 182 |
if ((*keysize + *b_size) > TVMEMSIZE * PAGE_SIZE) { printk("template (%u) too big for " "tvmem (%lu) ", *keysize + *b_size, TVMEMSIZE * PAGE_SIZE); |
d5dc39274
|
183 184 |
goto out; } |
ebfd9bcf1
|
185 |
|
d5dc39274
|
186 187 |
printk("test %u (%d bit key, %d byte blocks): ", i, *keysize * 8, *b_size); |
f139cfa7c
|
188 |
memset(tvmem[0], 0xff, PAGE_SIZE); |
d5dc39274
|
189 190 |
/* set key, plain text and IV */ |
da7f033dd
|
191 |
key = tvmem[0]; |
d5dc39274
|
192 193 194 195 196 |
for (j = 0; j < tcount; j++) { if (template[j].klen == *keysize) { key = template[j].key; break; } |
dce907c00
|
197 |
} |
ebfd9bcf1
|
198 |
|
d5dc39274
|
199 200 201 202 203 204 205 |
ret = crypto_blkcipher_setkey(tfm, key, *keysize); if (ret) { printk("setkey() failed flags=%x ", crypto_blkcipher_get_flags(tfm)); goto out; } |
ebfd9bcf1
|
206 |
|
f139cfa7c
|
207 208 209 210 211 212 213 |
sg_init_table(sg, TVMEMSIZE); sg_set_buf(sg, tvmem[0] + *keysize, PAGE_SIZE - *keysize); for (j = 1; j < TVMEMSIZE; j++) { sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); memset (tvmem[j], 0xff, PAGE_SIZE); } |
d5dc39274
|
214 215 216 217 218 |
iv_len = crypto_blkcipher_ivsize(tfm); if (iv_len) { memset(&iv, 0xff, iv_len); crypto_blkcipher_set_iv(tfm, iv, iv_len); } |
ebfd9bcf1
|
219 |
|
d5dc39274
|
220 |
if (sec) |
f139cfa7c
|
221 222 |
ret = test_cipher_jiffies(&desc, enc, sg, *b_size, sec); |
d5dc39274
|
223 |
else |
f139cfa7c
|
224 225 |
ret = test_cipher_cycles(&desc, enc, sg, *b_size); |
ebfd9bcf1
|
226 |
|
d5dc39274
|
227 228 229 230 231 232 233 234 235 236 |
if (ret) { printk("%s() failed flags=%x ", e, desc.flags); break; } b_size++; i++; } while (*b_size); keysize++; } while (*keysize); |
ebfd9bcf1
|
237 238 |
out: |
cba83564d
|
239 |
crypto_free_blkcipher(tfm); |
ebfd9bcf1
|
240 |
} |
f139cfa7c
|
241 242 |
static int test_hash_jiffies_digest(struct hash_desc *desc, struct scatterlist *sg, int blen, |
e9d41164e
|
243 244 |
char *out, int sec) { |
e9d41164e
|
245 246 247 248 249 250 |
unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { |
e9d41164e
|
251 252 253 254 255 256 257 258 259 260 261 |
ret = crypto_hash_digest(desc, sg, blen, out); if (ret) return ret; } printk("%6u opers/sec, %9lu bytes/sec ", bcount / sec, ((long)bcount * blen) / sec); return 0; } |
f139cfa7c
|
262 263 |
static int test_hash_jiffies(struct hash_desc *desc, struct scatterlist *sg, int blen, int plen, char *out, int sec) |
e80579285
|
264 |
{ |
e80579285
|
265 266 |
unsigned long start, end; int bcount, pcount; |
e9d41164e
|
267 268 269 |
int ret; if (plen == blen) |
f139cfa7c
|
270 |
return test_hash_jiffies_digest(desc, sg, blen, out, sec); |
a5a613a42
|
271 |
|
e80579285
|
272 273 |
for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { |
e9d41164e
|
274 275 276 |
ret = crypto_hash_init(desc); if (ret) return ret; |
e80579285
|
277 |
for (pcount = 0; pcount < blen; pcount += plen) { |
e9d41164e
|
278 279 280 |
ret = crypto_hash_update(desc, sg, plen); if (ret) return ret; |
e80579285
|
281 282 |
} /* we assume there is enough space in 'out' for the result */ |
e9d41164e
|
283 284 285 |
ret = crypto_hash_final(desc, out); if (ret) return ret; |
e80579285
|
286 287 288 289 290 |
} printk("%6u opers/sec, %9lu bytes/sec ", bcount / sec, ((long)bcount * blen) / sec); |
e9d41164e
|
291 292 |
return 0; } |
f139cfa7c
|
293 294 |
static int test_hash_cycles_digest(struct hash_desc *desc, struct scatterlist *sg, int blen, char *out) |
e9d41164e
|
295 |
{ |
e9d41164e
|
296 297 298 299 300 301 302 303 304 |
unsigned long cycles = 0; int i; int ret; local_bh_disable(); local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { |
e9d41164e
|
305 306 307 308 309 310 311 312 313 314 |
ret = crypto_hash_digest(desc, sg, blen, out); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); |
e9d41164e
|
315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 |
ret = crypto_hash_digest(desc, sg, blen, out); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: local_irq_enable(); local_bh_enable(); if (ret) return ret; printk("%6lu cycles/operation, %4lu cycles/byte ", cycles / 8, cycles / (8 * blen)); return 0; |
e80579285
|
336 |
} |
f139cfa7c
|
337 338 |
static int test_hash_cycles(struct hash_desc *desc, struct scatterlist *sg, int blen, int plen, char *out) |
e80579285
|
339 |
{ |
e80579285
|
340 341 |
unsigned long cycles = 0; int i, pcount; |
e9d41164e
|
342 343 344 |
int ret; if (plen == blen) |
f139cfa7c
|
345 |
return test_hash_cycles_digest(desc, sg, blen, out); |
a5a613a42
|
346 |
|
e80579285
|
347 348 349 350 351 |
local_bh_disable(); local_irq_disable(); /* Warm-up run. */ for (i = 0; i < 4; i++) { |
e9d41164e
|
352 353 354 |
ret = crypto_hash_init(desc); if (ret) goto out; |
e80579285
|
355 |
for (pcount = 0; pcount < blen; pcount += plen) { |
e9d41164e
|
356 357 358 |
ret = crypto_hash_update(desc, sg, plen); if (ret) goto out; |
e80579285
|
359 |
} |
29059d12e
|
360 |
ret = crypto_hash_final(desc, out); |
e9d41164e
|
361 362 |
if (ret) goto out; |
e80579285
|
363 364 365 366 367 |
} /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; |
e80579285
|
368 |
start = get_cycles(); |
e9d41164e
|
369 370 371 |
ret = crypto_hash_init(desc); if (ret) goto out; |
e80579285
|
372 |
for (pcount = 0; pcount < blen; pcount += plen) { |
e9d41164e
|
373 374 375 |
ret = crypto_hash_update(desc, sg, plen); if (ret) goto out; |
e80579285
|
376 |
} |
e9d41164e
|
377 378 379 |
ret = crypto_hash_final(desc, out); if (ret) goto out; |
e80579285
|
380 381 382 383 384 |
end = get_cycles(); cycles += end - start; } |
e9d41164e
|
385 |
out: |
e80579285
|
386 387 |
local_irq_enable(); local_bh_enable(); |
e9d41164e
|
388 389 |
if (ret) return ret; |
e80579285
|
390 391 392 |
printk("%6lu cycles/operation, %4lu cycles/byte ", cycles / 8, cycles / (8 * blen)); |
e9d41164e
|
393 |
return 0; |
e80579285
|
394 |
} |
beb63da73
|
395 396 397 398 399 400 401 402 403 404 |
static void test_hash_sg_init(struct scatterlist *sg) { int i; sg_init_table(sg, TVMEMSIZE); for (i = 0; i < TVMEMSIZE; i++) { sg_set_buf(sg + i, tvmem[i], PAGE_SIZE); memset(tvmem[i], 0xff, PAGE_SIZE); } } |
01b323245
|
405 406 |
static void test_hash_speed(const char *algo, unsigned int sec, struct hash_speed *speed) |
e80579285
|
407 |
{ |
f139cfa7c
|
408 |
struct scatterlist sg[TVMEMSIZE]; |
e9d41164e
|
409 410 |
struct crypto_hash *tfm; struct hash_desc desc; |
376bacb0a
|
411 |
static char output[1024]; |
e80579285
|
412 |
int i; |
e9d41164e
|
413 |
int ret; |
e80579285
|
414 |
|
376bacb0a
|
415 416 417 |
printk(KERN_INFO " testing speed of %s ", algo); |
e80579285
|
418 |
|
e9d41164e
|
419 |
tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); |
e80579285
|
420 |
|
e9d41164e
|
421 |
if (IS_ERR(tfm)) { |
376bacb0a
|
422 423 |
printk(KERN_ERR "failed to load transform for %s: %ld ", algo, |
e9d41164e
|
424 |
PTR_ERR(tfm)); |
e80579285
|
425 426 |
return; } |
e9d41164e
|
427 428 429 430 |
desc.tfm = tfm; desc.flags = 0; if (crypto_hash_digestsize(tfm) > sizeof(output)) { |
376bacb0a
|
431 432 |
printk(KERN_ERR "digestsize(%u) > outputbuffer(%zu) ", |
e9d41164e
|
433 |
crypto_hash_digestsize(tfm), sizeof(output)); |
e80579285
|
434 435 |
goto out; } |
beb63da73
|
436 |
test_hash_sg_init(sg); |
e80579285
|
437 |
for (i = 0; speed[i].blen != 0; i++) { |
f139cfa7c
|
438 |
if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { |
376bacb0a
|
439 440 441 |
printk(KERN_ERR "template (%u) too big for tvmem (%lu) ", |
f139cfa7c
|
442 |
speed[i].blen, TVMEMSIZE * PAGE_SIZE); |
e80579285
|
443 444 |
goto out; } |
18bcc9194
|
445 446 |
if (speed[i].klen) crypto_hash_setkey(tfm, tvmem[0], speed[i].klen); |
376bacb0a
|
447 448 |
printk(KERN_INFO "test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", |
e80579285
|
449 |
i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); |
e80579285
|
450 |
if (sec) |
f139cfa7c
|
451 |
ret = test_hash_jiffies(&desc, sg, speed[i].blen, |
e9d41164e
|
452 |
speed[i].plen, output, sec); |
e80579285
|
453 |
else |
f139cfa7c
|
454 |
ret = test_hash_cycles(&desc, sg, speed[i].blen, |
e9d41164e
|
455 456 457 |
speed[i].plen, output); if (ret) { |
376bacb0a
|
458 459 |
printk(KERN_ERR "hashing failed ret=%d ", ret); |
e9d41164e
|
460 461 |
break; } |
e80579285
|
462 463 464 |
} out: |
e9d41164e
|
465 |
crypto_free_hash(tfm); |
e80579285
|
466 |
} |
beb63da73
|
467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 |
struct tcrypt_result { struct completion completion; int err; }; static void tcrypt_complete(struct crypto_async_request *req, int err) { struct tcrypt_result *res = req->data; if (err == -EINPROGRESS) return; res->err = err; complete(&res->completion); } static inline int do_one_ahash_op(struct ahash_request *req, int ret) { if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; ret = wait_for_completion_interruptible(&tr->completion); if (!ret) ret = tr->err; INIT_COMPLETION(tr->completion); } return ret; } static int test_ahash_jiffies_digest(struct ahash_request *req, int blen, char *out, int sec) { unsigned long start, end; int bcount; int ret; for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) return ret; } printk("%6u opers/sec, %9lu bytes/sec ", bcount / sec, ((long)bcount * blen) / sec); return 0; } static int test_ahash_jiffies(struct ahash_request *req, int blen, int plen, char *out, int sec) { unsigned long start, end; int bcount, pcount; int ret; if (plen == blen) return test_ahash_jiffies_digest(req, blen, out, sec); for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { ret = crypto_ahash_init(req); if (ret) return ret; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) return ret; } /* we assume there is enough space in 'out' for the result */ ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) return ret; } pr_cont("%6u opers/sec, %9lu bytes/sec ", bcount / sec, ((long)bcount * blen) / sec); return 0; } static int test_ahash_cycles_digest(struct ahash_request *req, int blen, char *out) { unsigned long cycles = 0; int ret, i; /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = do_one_ahash_op(req, crypto_ahash_digest(req)); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: if (ret) return ret; pr_cont("%6lu cycles/operation, %4lu cycles/byte ", cycles / 8, cycles / (8 * blen)); return 0; } static int test_ahash_cycles(struct ahash_request *req, int blen, int plen, char *out) { unsigned long cycles = 0; int i, pcount, ret; if (plen == blen) return test_ahash_cycles_digest(req, blen, out); /* Warm-up run. */ for (i = 0; i < 4; i++) { ret = crypto_ahash_init(req); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) goto out; } ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) goto out; } /* The real thing. */ for (i = 0; i < 8; i++) { cycles_t start, end; start = get_cycles(); ret = crypto_ahash_init(req); if (ret) goto out; for (pcount = 0; pcount < blen; pcount += plen) { ret = do_one_ahash_op(req, crypto_ahash_update(req)); if (ret) goto out; } ret = do_one_ahash_op(req, crypto_ahash_final(req)); if (ret) goto out; end = get_cycles(); cycles += end - start; } out: if (ret) return ret; pr_cont("%6lu cycles/operation, %4lu cycles/byte ", cycles / 8, cycles / (8 * blen)); return 0; } static void test_ahash_speed(const char *algo, unsigned int sec, struct hash_speed *speed) { struct scatterlist sg[TVMEMSIZE]; struct tcrypt_result tresult; struct ahash_request *req; struct crypto_ahash *tfm; static char output[1024]; int i, ret; printk(KERN_INFO " testing speed of async %s ", algo); tfm = crypto_alloc_ahash(algo, 0, 0); if (IS_ERR(tfm)) { pr_err("failed to load transform for %s: %ld ", algo, PTR_ERR(tfm)); return; } if (crypto_ahash_digestsize(tfm) > sizeof(output)) { pr_err("digestsize(%u) > outputbuffer(%zu) ", crypto_ahash_digestsize(tfm), sizeof(output)); goto out; } test_hash_sg_init(sg); req = ahash_request_alloc(tfm, GFP_KERNEL); if (!req) { pr_err("ahash request allocation failure "); goto out; } init_completion(&tresult.completion); ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, tcrypt_complete, &tresult); for (i = 0; speed[i].blen != 0; i++) { if (speed[i].blen > TVMEMSIZE * PAGE_SIZE) { pr_err("template (%u) too big for tvmem (%lu) ", speed[i].blen, TVMEMSIZE * PAGE_SIZE); break; } pr_info("test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); ahash_request_set_crypt(req, sg, output, speed[i].plen); if (sec) ret = test_ahash_jiffies(req, speed[i].blen, speed[i].plen, output, sec); else ret = test_ahash_cycles(req, speed[i].blen, speed[i].plen, output); if (ret) { pr_err("hashing failed ret=%d ", ret); break; } } ahash_request_free(req); out: crypto_free_ahash(tfm); } |
ef2736fc7
|
721 |
static void test_available(void) |
1da177e4c
|
722 723 |
{ char **name = check; |
ef2736fc7
|
724 |
|
1da177e4c
|
725 726 |
while (*name) { printk("alg %s ", *name); |
6158efc09
|
727 |
printk(crypto_has_alg(*name, 0, 0) ? |
e4d5b79c6
|
728 729 730 |
"found " : "not found "); |
1da177e4c
|
731 |
name++; |
ef2736fc7
|
732 |
} |
1da177e4c
|
733 |
} |
01b323245
|
734 735 |
static inline int tcrypt_test(const char *alg) { |
4e033a6bc
|
736 737 738 739 740 741 742 |
int ret; ret = alg_test(alg, alg, 0, 0); /* non-fips algs return -EINVAL in fips mode */ if (fips_enabled && ret == -EINVAL) ret = 0; return ret; |
01b323245
|
743 |
} |
4e033a6bc
|
744 |
static int do_test(int m) |
01b323245
|
745 746 |
{ int i; |
4e033a6bc
|
747 |
int ret = 0; |
01b323245
|
748 749 |
switch (m) { |
1da177e4c
|
750 |
case 0: |
01b323245
|
751 |
for (i = 1; i < 200; i++) |
4e033a6bc
|
752 |
ret += do_test(i); |
1da177e4c
|
753 754 755 |
break; case 1: |
4e033a6bc
|
756 |
ret += tcrypt_test("md5"); |
1da177e4c
|
757 758 759 |
break; case 2: |
4e033a6bc
|
760 |
ret += tcrypt_test("sha1"); |
1da177e4c
|
761 762 763 |
break; case 3: |
4e033a6bc
|
764 765 |
ret += tcrypt_test("ecb(des)"); ret += tcrypt_test("cbc(des)"); |
1da177e4c
|
766 767 768 |
break; case 4: |
4e033a6bc
|
769 770 |
ret += tcrypt_test("ecb(des3_ede)"); ret += tcrypt_test("cbc(des3_ede)"); |
1da177e4c
|
771 772 773 |
break; case 5: |
4e033a6bc
|
774 |
ret += tcrypt_test("md4"); |
1da177e4c
|
775 |
break; |
ef2736fc7
|
776 |
|
1da177e4c
|
777 |
case 6: |
4e033a6bc
|
778 |
ret += tcrypt_test("sha256"); |
1da177e4c
|
779 |
break; |
ef2736fc7
|
780 |
|
1da177e4c
|
781 |
case 7: |
4e033a6bc
|
782 783 |
ret += tcrypt_test("ecb(blowfish)"); ret += tcrypt_test("cbc(blowfish)"); |
1da177e4c
|
784 785 786 |
break; case 8: |
4e033a6bc
|
787 788 |
ret += tcrypt_test("ecb(twofish)"); ret += tcrypt_test("cbc(twofish)"); |
1da177e4c
|
789 |
break; |
ef2736fc7
|
790 |
|
1da177e4c
|
791 |
case 9: |
4e033a6bc
|
792 |
ret += tcrypt_test("ecb(serpent)"); |
1da177e4c
|
793 794 795 |
break; case 10: |
4e033a6bc
|
796 797 798 799 800 801 |
ret += tcrypt_test("ecb(aes)"); ret += tcrypt_test("cbc(aes)"); ret += tcrypt_test("lrw(aes)"); ret += tcrypt_test("xts(aes)"); ret += tcrypt_test("ctr(aes)"); ret += tcrypt_test("rfc3686(ctr(aes))"); |
1da177e4c
|
802 803 804 |
break; case 11: |
4e033a6bc
|
805 |
ret += tcrypt_test("sha384"); |
1da177e4c
|
806 |
break; |
ef2736fc7
|
807 |
|
1da177e4c
|
808 |
case 12: |
4e033a6bc
|
809 |
ret += tcrypt_test("sha512"); |
1da177e4c
|
810 811 812 |
break; case 13: |
4e033a6bc
|
813 |
ret += tcrypt_test("deflate"); |
1da177e4c
|
814 815 816 |
break; case 14: |
4e033a6bc
|
817 |
ret += tcrypt_test("ecb(cast5)"); |
1da177e4c
|
818 819 820 |
break; case 15: |
4e033a6bc
|
821 |
ret += tcrypt_test("ecb(cast6)"); |
1da177e4c
|
822 823 824 |
break; case 16: |
4e033a6bc
|
825 |
ret += tcrypt_test("ecb(arc4)"); |
1da177e4c
|
826 827 828 |
break; case 17: |
4e033a6bc
|
829 |
ret += tcrypt_test("michael_mic"); |
1da177e4c
|
830 831 832 |
break; case 18: |
4e033a6bc
|
833 |
ret += tcrypt_test("crc32c"); |
1da177e4c
|
834 835 836 |
break; case 19: |
4e033a6bc
|
837 |
ret += tcrypt_test("ecb(tea)"); |
1da177e4c
|
838 839 840 |
break; case 20: |
4e033a6bc
|
841 |
ret += tcrypt_test("ecb(xtea)"); |
1da177e4c
|
842 843 844 |
break; case 21: |
4e033a6bc
|
845 |
ret += tcrypt_test("ecb(khazad)"); |
1da177e4c
|
846 847 848 |
break; case 22: |
4e033a6bc
|
849 |
ret += tcrypt_test("wp512"); |
1da177e4c
|
850 851 852 |
break; case 23: |
4e033a6bc
|
853 |
ret += tcrypt_test("wp384"); |
1da177e4c
|
854 855 856 |
break; case 24: |
4e033a6bc
|
857 |
ret += tcrypt_test("wp256"); |
1da177e4c
|
858 859 860 |
break; case 25: |
4e033a6bc
|
861 |
ret += tcrypt_test("ecb(tnepres)"); |
1da177e4c
|
862 863 864 |
break; case 26: |
4e033a6bc
|
865 866 |
ret += tcrypt_test("ecb(anubis)"); ret += tcrypt_test("cbc(anubis)"); |
1da177e4c
|
867 868 869 |
break; case 27: |
4e033a6bc
|
870 |
ret += tcrypt_test("tgr192"); |
1da177e4c
|
871 872 873 |
break; case 28: |
4e033a6bc
|
874 |
ret += tcrypt_test("tgr160"); |
1da177e4c
|
875 876 877 |
break; case 29: |
4e033a6bc
|
878 |
ret += tcrypt_test("tgr128"); |
1da177e4c
|
879 |
break; |
2998db37b
|
880 |
|
fb4f10ed5
|
881 |
case 30: |
4e033a6bc
|
882 |
ret += tcrypt_test("ecb(xeta)"); |
fb4f10ed5
|
883 |
break; |
1da177e4c
|
884 |
|
90831639a
|
885 |
case 31: |
4e033a6bc
|
886 |
ret += tcrypt_test("pcbc(fcrypt)"); |
90831639a
|
887 |
break; |
02ab5a705
|
888 |
case 32: |
4e033a6bc
|
889 890 |
ret += tcrypt_test("ecb(camellia)"); ret += tcrypt_test("cbc(camellia)"); |
02ab5a705
|
891 |
break; |
cd12fb906
|
892 |
case 33: |
4e033a6bc
|
893 |
ret += tcrypt_test("sha224"); |
cd12fb906
|
894 |
break; |
02ab5a705
|
895 |
|
2407d6087
|
896 |
case 34: |
4e033a6bc
|
897 |
ret += tcrypt_test("salsa20"); |
2407d6087
|
898 |
break; |
8df213d9b
|
899 |
case 35: |
4e033a6bc
|
900 |
ret += tcrypt_test("gcm(aes)"); |
8df213d9b
|
901 |
break; |
0b77abb3b
|
902 |
case 36: |
4e033a6bc
|
903 |
ret += tcrypt_test("lzo"); |
0b77abb3b
|
904 |
break; |
93cc74e07
|
905 |
case 37: |
4e033a6bc
|
906 |
ret += tcrypt_test("ccm(aes)"); |
93cc74e07
|
907 |
break; |
76cb95217
|
908 |
case 38: |
4e033a6bc
|
909 |
ret += tcrypt_test("cts(cbc(aes))"); |
76cb95217
|
910 |
break; |
fd4adf1a0
|
911 |
case 39: |
4e033a6bc
|
912 |
ret += tcrypt_test("rmd128"); |
fd4adf1a0
|
913 914 915 |
break; case 40: |
4e033a6bc
|
916 |
ret += tcrypt_test("rmd160"); |
fd4adf1a0
|
917 |
break; |
2998db37b
|
918 |
case 41: |
4e033a6bc
|
919 |
ret += tcrypt_test("rmd256"); |
2998db37b
|
920 921 922 |
break; case 42: |
4e033a6bc
|
923 |
ret += tcrypt_test("rmd320"); |
01b323245
|
924 925 926 |
break; case 43: |
4e033a6bc
|
927 |
ret += tcrypt_test("ecb(seed)"); |
2998db37b
|
928 |
break; |
0c01aed50
|
929 |
case 44: |
4e033a6bc
|
930 |
ret += tcrypt_test("zlib"); |
0c01aed50
|
931 |
break; |
5d667322a
|
932 |
case 45: |
4e033a6bc
|
933 |
ret += tcrypt_test("rfc4309(ccm(aes))"); |
5d667322a
|
934 |
break; |
1da177e4c
|
935 |
case 100: |
4e033a6bc
|
936 |
ret += tcrypt_test("hmac(md5)"); |
1da177e4c
|
937 |
break; |
ef2736fc7
|
938 |
|
1da177e4c
|
939 |
case 101: |
4e033a6bc
|
940 |
ret += tcrypt_test("hmac(sha1)"); |
1da177e4c
|
941 |
break; |
ef2736fc7
|
942 |
|
1da177e4c
|
943 |
case 102: |
4e033a6bc
|
944 |
ret += tcrypt_test("hmac(sha256)"); |
1da177e4c
|
945 |
break; |
a28091ae1
|
946 |
case 103: |
4e033a6bc
|
947 |
ret += tcrypt_test("hmac(sha384)"); |
a28091ae1
|
948 949 950 |
break; case 104: |
4e033a6bc
|
951 |
ret += tcrypt_test("hmac(sha512)"); |
a28091ae1
|
952 |
break; |
38ed9ab23
|
953 |
|
cd12fb906
|
954 |
case 105: |
4e033a6bc
|
955 |
ret += tcrypt_test("hmac(sha224)"); |
cd12fb906
|
956 |
break; |
1da177e4c
|
957 |
|
38ed9ab23
|
958 |
case 106: |
4e033a6bc
|
959 |
ret += tcrypt_test("xcbc(aes)"); |
38ed9ab23
|
960 |
break; |
fd4adf1a0
|
961 |
case 107: |
4e033a6bc
|
962 |
ret += tcrypt_test("hmac(rmd128)"); |
fd4adf1a0
|
963 964 965 |
break; case 108: |
4e033a6bc
|
966 |
ret += tcrypt_test("hmac(rmd160)"); |
fd4adf1a0
|
967 |
break; |
f1939f7c5
|
968 969 970 |
case 109: ret += tcrypt_test("vmac(aes)"); break; |
e08ca2da3
|
971 |
case 150: |
4e033a6bc
|
972 |
ret += tcrypt_test("ansi_cprng"); |
e08ca2da3
|
973 |
break; |
69435b94d
|
974 975 976 |
case 151: ret += tcrypt_test("rfc4106(gcm(aes))"); break; |
ebfd9bcf1
|
977 |
case 200: |
cba83564d
|
978 |
test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
979 |
speed_template_16_24_32); |
cba83564d
|
980 |
test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, |
477035c2a
|
981 |
speed_template_16_24_32); |
cba83564d
|
982 |
test_cipher_speed("cbc(aes)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
983 |
speed_template_16_24_32); |
cba83564d
|
984 |
test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, |
477035c2a
|
985 |
speed_template_16_24_32); |
f3d1044cd
|
986 |
test_cipher_speed("lrw(aes)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
987 |
speed_template_32_40_48); |
f3d1044cd
|
988 |
test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, |
477035c2a
|
989 |
speed_template_32_40_48); |
f19f5111c
|
990 |
test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
991 |
speed_template_32_48_64); |
f19f5111c
|
992 |
test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, |
477035c2a
|
993 |
speed_template_32_48_64); |
ebfd9bcf1
|
994 995 996 |
break; case 201: |
cba83564d
|
997 |
test_cipher_speed("ecb(des3_ede)", ENCRYPT, sec, |
da7f033dd
|
998 |
des3_speed_template, DES3_SPEED_VECTORS, |
477035c2a
|
999 |
speed_template_24); |
cba83564d
|
1000 |
test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, |
da7f033dd
|
1001 |
des3_speed_template, DES3_SPEED_VECTORS, |
477035c2a
|
1002 |
speed_template_24); |
cba83564d
|
1003 |
test_cipher_speed("cbc(des3_ede)", ENCRYPT, sec, |
da7f033dd
|
1004 |
des3_speed_template, DES3_SPEED_VECTORS, |
477035c2a
|
1005 |
speed_template_24); |
cba83564d
|
1006 |
test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, |
da7f033dd
|
1007 |
des3_speed_template, DES3_SPEED_VECTORS, |
477035c2a
|
1008 |
speed_template_24); |
ebfd9bcf1
|
1009 1010 1011 |
break; case 202: |
cba83564d
|
1012 |
test_cipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1013 |
speed_template_16_24_32); |
cba83564d
|
1014 |
test_cipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1015 |
speed_template_16_24_32); |
cba83564d
|
1016 |
test_cipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1017 |
speed_template_16_24_32); |
cba83564d
|
1018 |
test_cipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1019 |
speed_template_16_24_32); |
ebfd9bcf1
|
1020 1021 1022 |
break; case 203: |
cba83564d
|
1023 |
test_cipher_speed("ecb(blowfish)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1024 |
speed_template_8_32); |
cba83564d
|
1025 |
test_cipher_speed("ecb(blowfish)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1026 |
speed_template_8_32); |
cba83564d
|
1027 |
test_cipher_speed("cbc(blowfish)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1028 |
speed_template_8_32); |
cba83564d
|
1029 |
test_cipher_speed("cbc(blowfish)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1030 |
speed_template_8_32); |
ebfd9bcf1
|
1031 1032 1033 |
break; case 204: |
cba83564d
|
1034 |
test_cipher_speed("ecb(des)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1035 |
speed_template_8); |
cba83564d
|
1036 |
test_cipher_speed("ecb(des)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1037 |
speed_template_8); |
cba83564d
|
1038 |
test_cipher_speed("cbc(des)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1039 |
speed_template_8); |
cba83564d
|
1040 |
test_cipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1041 |
speed_template_8); |
ebfd9bcf1
|
1042 |
break; |
02ab5a705
|
1043 1044 |
case 205: test_cipher_speed("ecb(camellia)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1045 |
speed_template_16_24_32); |
02ab5a705
|
1046 |
test_cipher_speed("ecb(camellia)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1047 |
speed_template_16_24_32); |
02ab5a705
|
1048 |
test_cipher_speed("cbc(camellia)", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1049 |
speed_template_16_24_32); |
02ab5a705
|
1050 |
test_cipher_speed("cbc(camellia)", DECRYPT, sec, NULL, 0, |
477035c2a
|
1051 |
speed_template_16_24_32); |
02ab5a705
|
1052 |
break; |
5de8f1b56
|
1053 1054 |
case 206: test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0, |
477035c2a
|
1055 |
speed_template_16_32); |
5de8f1b56
|
1056 |
break; |
e80579285
|
1057 1058 1059 1060 |
case 300: /* fall through */ case 301: |
e9d41164e
|
1061 |
test_hash_speed("md4", sec, generic_hash_speed_template); |
e80579285
|
1062 1063 1064 |
if (mode > 300 && mode < 400) break; case 302: |
e9d41164e
|
1065 |
test_hash_speed("md5", sec, generic_hash_speed_template); |
e80579285
|
1066 1067 1068 |
if (mode > 300 && mode < 400) break; case 303: |
e9d41164e
|
1069 |
test_hash_speed("sha1", sec, generic_hash_speed_template); |
e80579285
|
1070 1071 1072 |
if (mode > 300 && mode < 400) break; case 304: |
e9d41164e
|
1073 |
test_hash_speed("sha256", sec, generic_hash_speed_template); |
e80579285
|
1074 1075 1076 |
if (mode > 300 && mode < 400) break; case 305: |
e9d41164e
|
1077 |
test_hash_speed("sha384", sec, generic_hash_speed_template); |
e80579285
|
1078 1079 1080 |
if (mode > 300 && mode < 400) break; case 306: |
e9d41164e
|
1081 |
test_hash_speed("sha512", sec, generic_hash_speed_template); |
e80579285
|
1082 1083 1084 |
if (mode > 300 && mode < 400) break; case 307: |
e9d41164e
|
1085 |
test_hash_speed("wp256", sec, generic_hash_speed_template); |
e80579285
|
1086 1087 1088 |
if (mode > 300 && mode < 400) break; case 308: |
e9d41164e
|
1089 |
test_hash_speed("wp384", sec, generic_hash_speed_template); |
e80579285
|
1090 1091 1092 |
if (mode > 300 && mode < 400) break; case 309: |
e9d41164e
|
1093 |
test_hash_speed("wp512", sec, generic_hash_speed_template); |
e80579285
|
1094 1095 1096 |
if (mode > 300 && mode < 400) break; case 310: |
e9d41164e
|
1097 |
test_hash_speed("tgr128", sec, generic_hash_speed_template); |
e80579285
|
1098 1099 1100 |
if (mode > 300 && mode < 400) break; case 311: |
e9d41164e
|
1101 |
test_hash_speed("tgr160", sec, generic_hash_speed_template); |
e80579285
|
1102 1103 1104 |
if (mode > 300 && mode < 400) break; case 312: |
e9d41164e
|
1105 |
test_hash_speed("tgr192", sec, generic_hash_speed_template); |
e80579285
|
1106 |
if (mode > 300 && mode < 400) break; |
cd12fb906
|
1107 1108 1109 |
case 313: test_hash_speed("sha224", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; |
fd4adf1a0
|
1110 1111 1112 1113 1114 1115 1116 |
case 314: test_hash_speed("rmd128", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 315: test_hash_speed("rmd160", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; |
2998db37b
|
1117 1118 1119 1120 1121 1122 1123 |
case 316: test_hash_speed("rmd256", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; case 317: test_hash_speed("rmd320", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; |
18bcc9194
|
1124 1125 1126 |
case 318: test_hash_speed("ghash-generic", sec, hash_speed_template_16); if (mode > 300 && mode < 400) break; |
e80579285
|
1127 1128 |
case 399: break; |
beb63da73
|
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 |
case 400: /* fall through */ case 401: test_ahash_speed("md4", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 402: test_ahash_speed("md5", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 403: test_ahash_speed("sha1", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 404: test_ahash_speed("sha256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 405: test_ahash_speed("sha384", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 406: test_ahash_speed("sha512", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 407: test_ahash_speed("wp256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 408: test_ahash_speed("wp384", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 409: test_ahash_speed("wp512", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 410: test_ahash_speed("tgr128", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 411: test_ahash_speed("tgr160", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 412: test_ahash_speed("tgr192", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 413: test_ahash_speed("sha224", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 414: test_ahash_speed("rmd128", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 415: test_ahash_speed("rmd160", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 416: test_ahash_speed("rmd256", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 417: test_ahash_speed("rmd320", sec, generic_hash_speed_template); if (mode > 400 && mode < 500) break; case 499: break; |
1da177e4c
|
1202 1203 1204 |
case 1000: test_available(); break; |
1da177e4c
|
1205 |
} |
4e033a6bc
|
1206 1207 |
return ret; |
1da177e4c
|
1208 |
} |
7be380f72
|
1209 |
static int do_alg_test(const char *alg, u32 type, u32 mask) |
a873a5f1c
|
1210 |
{ |
7be380f72
|
1211 1212 |
return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ? 0 : -ENOENT; |
a873a5f1c
|
1213 |
} |
3af5b90bd
|
1214 |
static int __init tcrypt_mod_init(void) |
1da177e4c
|
1215 |
{ |
e3a4ea4fd
|
1216 |
int err = -ENOMEM; |
f139cfa7c
|
1217 |
int i; |
e3a4ea4fd
|
1218 |
|
f139cfa7c
|
1219 1220 1221 1222 1223 |
for (i = 0; i < TVMEMSIZE; i++) { tvmem[i] = (void *)__get_free_page(GFP_KERNEL); if (!tvmem[i]) goto err_free_tv; } |
1da177e4c
|
1224 |
|
a873a5f1c
|
1225 |
if (alg) |
7be380f72
|
1226 |
err = do_alg_test(alg, type, mask); |
a873a5f1c
|
1227 1228 |
else err = do_test(mode); |
4e033a6bc
|
1229 1230 1231 1232 1233 |
if (err) { printk(KERN_ERR "tcrypt: one or more tests failed! "); goto err_free_tv; } |
14fdf477a
|
1234 |
|
4e033a6bc
|
1235 1236 1237 1238 |
/* We intentionaly return -EAGAIN to prevent keeping the module, * unless we're running in fips mode. It does all its work from * init() and doesn't offer any runtime functionality, but in * the fips case, checking for a successful load is helpful. |
14fdf477a
|
1239 1240 1241 |
* => we don't need it in the memory, do we? * -- mludvig */ |
4e033a6bc
|
1242 1243 |
if (!fips_enabled) err = -EAGAIN; |
e3a4ea4fd
|
1244 |
|
f139cfa7c
|
1245 1246 1247 |
err_free_tv: for (i = 0; i < TVMEMSIZE && tvmem[i]; i++) free_page((unsigned long)tvmem[i]); |
e3a4ea4fd
|
1248 1249 |
return err; |
1da177e4c
|
1250 1251 1252 1253 1254 1255 |
} /* * If an init function is provided, an exit function must also be provided * to allow module unload. */ |
3af5b90bd
|
1256 |
static void __exit tcrypt_mod_fini(void) { } |
1da177e4c
|
1257 |
|
3af5b90bd
|
1258 1259 |
module_init(tcrypt_mod_init); module_exit(tcrypt_mod_fini); |
1da177e4c
|
1260 |
|
a873a5f1c
|
1261 1262 |
module_param(alg, charp, 0); module_param(type, uint, 0); |
7be380f72
|
1263 |
module_param(mask, uint, 0); |
1da177e4c
|
1264 |
module_param(mode, int, 0); |
ebfd9bcf1
|
1265 |
module_param(sec, uint, 0); |
6a17944ca
|
1266 1267 |
MODULE_PARM_DESC(sec, "Length in seconds of speed tests " "(defaults to zero which uses CPU cycles instead)"); |
1da177e4c
|
1268 1269 1270 1271 |
MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Quick & dirty crypto testing module"); MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>"); |